From 128226e57f9ce4a4686c95b59e9ca75214a7319b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E7=A0=81=E5=86=9C=E9=98=BF=E6=A5=A0?= Date: Tue, 16 Jun 2026 18:30:19 +0800 Subject: [PATCH] =?UTF-8?q?0.0.1=E7=89=88=E6=9C=AC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .gitignore | 1 + .vscode/settings.json | 3 + app/build.gradle.kts | 95 ++++ app/proguard-rules.pro | 44 ++ app/src/main/AndroidManifest.xml | 33 ++ app/src/main/cpp/CMakeLists.txt | 26 ++ app/src/main/cpp/base32.cpp | 60 +++ app/src/main/cpp/base32.h | 11 + app/src/main/cpp/hmac.cpp | 56 +++ app/src/main/cpp/hmac.h | 16 + app/src/main/cpp/native-lib.cpp | 80 ++++ app/src/main/cpp/otp.cpp | 61 +++ app/src/main/cpp/otp.h | 16 + app/src/main/cpp/sha1.cpp | 86 ++++ app/src/main/cpp/sha1.h | 23 + app/src/main/cpp/sha256.cpp | 75 ++++ app/src/main/cpp/sha256.h | 23 + app/src/main/cpp/sha512.cpp | 96 +++++ app/src/main/cpp/sha512.h | 23 + .../cn/airnan/a2fair/A2FairApplication.kt | 80 ++++ .../java/cn/airnan/a2fair/MainActivity.kt | 94 ++++ .../java/cn/airnan/a2fair/core/NativeLib.kt | 32 ++ .../cn/airnan/a2fair/core/OtpUriParser.kt | 87 ++++ .../a2fair/core/backup/BackupManager.kt | 125 ++++++ .../a2fair/core/security/AppLockManager.kt | 37 ++ .../cn/airnan/a2fair/crypto/CryptoManager.kt | 79 ++++ .../java/cn/airnan/a2fair/data/AppDatabase.kt | 39 ++ .../cn/airnan/a2fair/data/EnumConverters.kt | 36 ++ .../cn/airnan/a2fair/data/SecretString.kt | 7 + .../airnan/a2fair/data/SecretTypeConverter.kt | 21 + .../cn/airnan/a2fair/data/dao/GroupDao.kt | 28 ++ .../cn/airnan/a2fair/data/dao/TokenDao.kt | 37 ++ .../cn/airnan/a2fair/data/entity/Group.kt | 12 + .../cn/airnan/a2fair/data/entity/Token.kt | 42 ++ .../data/repository/SettingsRepository.kt | 153 +++++++ .../a2fair/data/repository/TokenRepository.kt | 31 ++ .../a2fair/ui/navigation/AppDestinations.kt | 25 ++ .../a2fair/ui/navigation/AppNavigation.kt | 216 ++++++++++ .../airnan/a2fair/ui/navigation/AppState.kt | 45 ++ .../airnan/a2fair/ui/settings/AboutScreen.kt | 108 +++++ .../ui/settings/LanguageSettingsScreen.kt | 104 +++++ .../a2fair/ui/settings/SettingsScreen.kt | 83 ++++ .../a2fair/ui/settings/SettingsViewModel.kt | 81 ++++ .../a2fair/ui/settings/ThemeSettingsScreen.kt | 186 ++++++++ .../a2fair/ui/settings/backup/BackupScreen.kt | 192 +++++++++ .../a2fair/ui/settings/security/LockScreen.kt | 216 ++++++++++ .../ui/settings/security/PinSetupScreen.kt | 116 +++++ .../security/SecuritySettingsScreen.kt | 132 ++++++ .../java/cn/airnan/a2fair/ui/theme/Theme.kt | 155 +++++++ .../java/cn/airnan/a2fair/ui/theme/Type.kt | 34 ++ .../a2fair/ui/tokens/AddTokenBottomSheet.kt | 406 ++++++++++++++++++ .../airnan/a2fair/ui/tokens/TokensScreen.kt | 370 ++++++++++++++++ .../a2fair/ui/tokens/TokensViewModel.kt | 216 ++++++++++ app/src/main/keepRules/rules.keep | 12 + .../res/drawable/ic_launcher_background.xml | 170 ++++++++ .../res/drawable/ic_launcher_foreground.xml | 30 ++ .../res/mipmap-anydpi-v26/ic_launcher.xml | 6 + .../mipmap-anydpi-v26/ic_launcher_round.xml | 6 + app/src/main/res/mipmap-hdpi/ic_launcher.webp | Bin 0 -> 1404 bytes .../res/mipmap-hdpi/ic_launcher_round.webp | Bin 0 -> 2898 bytes app/src/main/res/mipmap-mdpi/ic_launcher.webp | Bin 0 -> 982 bytes .../res/mipmap-mdpi/ic_launcher_round.webp | Bin 0 -> 1772 bytes .../main/res/mipmap-xhdpi/ic_launcher.webp | Bin 0 -> 1900 bytes .../res/mipmap-xhdpi/ic_launcher_round.webp | Bin 0 -> 3918 bytes .../main/res/mipmap-xxhdpi/ic_launcher.webp | Bin 0 -> 2884 bytes .../res/mipmap-xxhdpi/ic_launcher_round.webp | Bin 0 -> 5914 bytes .../main/res/mipmap-xxxhdpi/ic_launcher.webp | Bin 0 -> 3844 bytes .../res/mipmap-xxxhdpi/ic_launcher_round.webp | Bin 0 -> 7778 bytes app/src/main/res/values-zh-rCN/strings.xml | 123 ++++++ app/src/main/res/values-zh-rTW/strings.xml | 123 ++++++ app/src/main/res/values/colors.xml | 10 + app/src/main/res/values/strings.xml | 123 ++++++ app/src/main/res/values/themes.xml | 5 + app/src/main/res/xml/backup_rules.xml | 13 + .../main/res/xml/data_extraction_rules.xml | 19 + build.gradle.kts | 5 + gradle.properties | 20 + gradle/gradle-daemon-jvm.properties | 12 + gradle/libs.versions.toml | 61 +++ gradle/wrapper/gradle-wrapper.jar | Bin 0 -> 45457 bytes gradle/wrapper/gradle-wrapper.properties | 8 + gradlew | 251 +++++++++++ gradlew.bat | 94 ++++ settings.gradle.kts | 27 ++ 84 files changed, 5571 insertions(+) create mode 100644 .vscode/settings.json create mode 100644 app/build.gradle.kts create mode 100644 app/proguard-rules.pro create mode 100644 app/src/main/AndroidManifest.xml create mode 100644 app/src/main/cpp/CMakeLists.txt create mode 100644 app/src/main/cpp/base32.cpp create mode 100644 app/src/main/cpp/base32.h create mode 100644 app/src/main/cpp/hmac.cpp create mode 100644 app/src/main/cpp/hmac.h create mode 100644 app/src/main/cpp/native-lib.cpp create mode 100644 app/src/main/cpp/otp.cpp create mode 100644 app/src/main/cpp/otp.h create mode 100644 app/src/main/cpp/sha1.cpp create mode 100644 app/src/main/cpp/sha1.h create mode 100644 app/src/main/cpp/sha256.cpp create mode 100644 app/src/main/cpp/sha256.h create mode 100644 app/src/main/cpp/sha512.cpp create mode 100644 app/src/main/cpp/sha512.h create mode 100644 app/src/main/java/cn/airnan/a2fair/A2FairApplication.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/MainActivity.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/core/NativeLib.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/core/OtpUriParser.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/core/backup/BackupManager.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/core/security/AppLockManager.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/crypto/CryptoManager.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/AppDatabase.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/EnumConverters.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/SecretString.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/SecretTypeConverter.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/dao/GroupDao.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/dao/TokenDao.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/entity/Group.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/entity/Token.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/repository/SettingsRepository.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/data/repository/TokenRepository.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/navigation/AppDestinations.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/navigation/AppNavigation.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/navigation/AppState.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/settings/AboutScreen.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/settings/LanguageSettingsScreen.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/settings/SettingsScreen.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/settings/SettingsViewModel.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/settings/ThemeSettingsScreen.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/settings/backup/BackupScreen.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/settings/security/LockScreen.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/settings/security/PinSetupScreen.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/settings/security/SecuritySettingsScreen.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/theme/Theme.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/theme/Type.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/tokens/AddTokenBottomSheet.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/tokens/TokensScreen.kt create mode 100644 app/src/main/java/cn/airnan/a2fair/ui/tokens/TokensViewModel.kt create mode 100644 app/src/main/keepRules/rules.keep create mode 100644 app/src/main/res/drawable/ic_launcher_background.xml create mode 100644 app/src/main/res/drawable/ic_launcher_foreground.xml create mode 100644 app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml create mode 100644 app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml create mode 100644 app/src/main/res/mipmap-hdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-hdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/mipmap-mdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-mdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/mipmap-xhdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/mipmap-xxhdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp create mode 100644 app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp create mode 100644 app/src/main/res/values-zh-rCN/strings.xml create mode 100644 app/src/main/res/values-zh-rTW/strings.xml create mode 100644 app/src/main/res/values/colors.xml create mode 100644 app/src/main/res/values/strings.xml create mode 100644 app/src/main/res/values/themes.xml create mode 100644 app/src/main/res/xml/backup_rules.xml create mode 100644 app/src/main/res/xml/data_extraction_rules.xml create mode 100644 build.gradle.kts create mode 100644 gradle.properties create mode 100644 gradle/gradle-daemon-jvm.properties create mode 100644 gradle/libs.versions.toml create mode 100644 gradle/wrapper/gradle-wrapper.jar create mode 100644 gradle/wrapper/gradle-wrapper.properties create mode 100755 gradlew create mode 100644 gradlew.bat create mode 100644 settings.gradle.kts diff --git a/.gitignore b/.gitignore index 0eba31e..f4dd034 100644 --- a/.gitignore +++ b/.gitignore @@ -2,6 +2,7 @@ # Gradle files .gradle/ build/ +.trae/ # Local configuration file (sdk path, etc) local.properties diff --git a/.vscode/settings.json b/.vscode/settings.json new file mode 100644 index 0000000..e0f15db --- /dev/null +++ b/.vscode/settings.json @@ -0,0 +1,3 @@ +{ + "java.configuration.updateBuildConfiguration": "automatic" +} \ No newline at end of file diff --git a/app/build.gradle.kts b/app/build.gradle.kts new file mode 100644 index 0000000..9db685f --- /dev/null +++ b/app/build.gradle.kts @@ -0,0 +1,95 @@ +plugins { + alias(libs.plugins.android.application) + alias(libs.plugins.kotlin.compose) + alias(libs.plugins.ksp) +} + +android { + namespace = "cn.airnan.a2fair" + compileSdk = 35 + + defaultConfig { + applicationId = "cn.airnan.a2fair" + minSdk = 24 + targetSdk = 36 + versionCode = 1 + versionName = "0.0.1" + + testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner" + + externalNativeBuild { + cmake { + cppFlags += "" + } + } + } + + buildTypes { + release { + isMinifyEnabled = true + proguardFiles( + getDefaultProguardFile("proguard-android-optimize.txt"), + "proguard-rules.pro" + ) + } + } + compileOptions { + sourceCompatibility = JavaVersion.VERSION_17 + targetCompatibility = JavaVersion.VERSION_17 + } + buildFeatures { + compose = true + buildConfig = true + } + + externalNativeBuild { + cmake { + path = file("src/main/cpp/CMakeLists.txt") + version = "3.22.1" + } + } +} + +dependencies { + implementation(platform(libs.androidx.compose.bom)) + implementation(libs.androidx.activity.compose) + implementation(libs.androidx.compose.material3) + implementation("androidx.compose.material:material-icons-extended") + implementation(libs.androidx.compose.ui) + implementation(libs.androidx.compose.ui.graphics) + implementation(libs.androidx.compose.ui.tooling.preview) + implementation(libs.androidx.core.ktx) + implementation(libs.androidx.lifecycle.runtime.ktx) + implementation(libs.androidx.lifecycle.process) + + implementation(libs.androidx.navigation.compose) + + implementation(libs.androidx.room.runtime) + implementation(libs.androidx.room.ktx) + ksp(libs.androidx.room.compiler) + + implementation(libs.androidx.camera.core) + implementation(libs.androidx.camera.camera2) + implementation(libs.androidx.camera.lifecycle) + implementation(libs.androidx.camera.view) + + implementation(libs.zxing.core) + implementation(libs.mlkit.barcode.scanning) + + implementation(libs.androidx.datastore.preferences) + + implementation(libs.androidx.biometric) + implementation(libs.androidx.security.crypto) + implementation(libs.gson) + implementation("com.google.android.material:material:1.12.0") + + testImplementation(libs.junit) + testImplementation(libs.robolectric) + testImplementation(libs.androidx.room.testing) + androidTestImplementation(platform(libs.androidx.compose.bom)) + androidTestImplementation(libs.androidx.compose.ui.test.junit4) + androidTestImplementation(libs.androidx.espresso.core) + androidTestImplementation(libs.androidx.junit) + debugImplementation(libs.androidx.compose.ui.test.manifest) + debugImplementation(libs.androidx.compose.ui.tooling) +} \ No newline at end of file diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro new file mode 100644 index 0000000..fb46c4f --- /dev/null +++ b/app/proguard-rules.pro @@ -0,0 +1,44 @@ +# Add project specific ProGuard rules here. +# You can control the set of applied configuration files using the +# proguardFiles setting in build.gradle.kts. +# +# For more details, see +# http://developer.android.com/guide/developing/tools/proguard.html + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} + +# Uncomment this to preserve the line number information for +# debugging stack traces. +#-keepattributes SourceFile,LineNumberTable + +# If you keep the line number information, uncomment this to +# hide the original source file name. +#-renamesourcefileattribute SourceFile + +# Room +-keep class * extends androidx.room.RoomDatabase +-dontwarn androidx.room.paging.** +-keep @androidx.room.Entity class * +-keep class * { + @androidx.room.PrimaryKey ; +} + +# CameraX +-keep class androidx.camera.core.** { *; } + +# JNI +-keepclasseswithmembernames class * { + native ; +} + +-keep class cn.airnan.a2fair.core.NativeLib { + *; +} + +# Base32 and algorithms (in case of reflection or specific needs) +-keep class cn.airnan.a2fair.core.algorithm.** { *; } \ No newline at end of file diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..2d42d66 --- /dev/null +++ b/app/src/main/AndroidManifest.xml @@ -0,0 +1,33 @@ + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt new file mode 100644 index 0000000..be047e0 --- /dev/null +++ b/app/src/main/cpp/CMakeLists.txt @@ -0,0 +1,26 @@ +cmake_minimum_required(VERSION 3.22.1) + +project("a2fair") + +# Optimization and symbol stripping for Release build +set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -flto -fvisibility=hidden -fvisibility-inlines-hidden -fdata-sections -ffunction-sections") +set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} -flto -Wl,--gc-sections -Wl,-s -Wl,--exclude-libs,ALL") + +add_library( + a2fair + SHARED + native-lib.cpp + base32.cpp + sha1.cpp + sha256.cpp + sha512.cpp + hmac.cpp + otp.cpp) + +find_library( + log-lib + log) + +target_link_libraries( + a2fair + ${log-lib}) diff --git a/app/src/main/cpp/base32.cpp b/app/src/main/cpp/base32.cpp new file mode 100644 index 0000000..2abdcba --- /dev/null +++ b/app/src/main/cpp/base32.cpp @@ -0,0 +1,60 @@ +#include "base32.h" +#include + +static const char* base32_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567"; + +std::vector base32_decode(const std::string& encoded) { + std::vector decoded; + int buffer = 0; + int bitsLeft = 0; + + for (char c : encoded) { + if (c == ' ' || c == '\t' || c == '\r' || c == '\n' || c == '-') continue; + if (c == '=') break; + + int val = -1; + if (c >= 'A' && c <= 'Z') val = c - 'A'; + else if (c >= 'a' && c <= 'z') val = c - 'a'; + else if (c >= '2' && c <= '7') val = c - '2' + 26; + + if (val == -1) { + continue; // Ignore invalid characters + } + + buffer = (buffer << 5) | val; + bitsLeft += 5; + + if (bitsLeft >= 8) { + decoded.push_back(static_cast((buffer >> (bitsLeft - 8)) & 0xFF)); + bitsLeft -= 8; + } + } + + return decoded; +} + +std::string base32_encode(const std::vector& data) { + std::string encoded; + int buffer = 0; + int bitsLeft = 0; + + for (uint8_t b : data) { + buffer = (buffer << 8) | b; + bitsLeft += 8; + + while (bitsLeft >= 5) { + encoded.push_back(base32_chars[(buffer >> (bitsLeft - 5)) & 0x1F]); + bitsLeft -= 5; + } + } + + if (bitsLeft > 0) { + encoded.push_back(base32_chars[(buffer << (5 - bitsLeft)) & 0x1F]); + } + + while (encoded.length() % 8 != 0) { + encoded.push_back('='); + } + + return encoded; +} diff --git a/app/src/main/cpp/base32.h b/app/src/main/cpp/base32.h new file mode 100644 index 0000000..135fbb1 --- /dev/null +++ b/app/src/main/cpp/base32.h @@ -0,0 +1,11 @@ +#ifndef BASE32_H +#define BASE32_H + +#include +#include +#include + +std::vector base32_decode(const std::string& encoded); +std::string base32_encode(const std::vector& data); + +#endif // BASE32_H diff --git a/app/src/main/cpp/hmac.cpp b/app/src/main/cpp/hmac.cpp new file mode 100644 index 0000000..95e4d34 --- /dev/null +++ b/app/src/main/cpp/hmac.cpp @@ -0,0 +1,56 @@ +#include "hmac.h" +#include "sha1.h" +#include "sha256.h" +#include "sha512.h" +#include + +template +std::vector hmac_impl(const std::vector& key, const std::vector& message) { + std::vector actual_key = key; + + if (actual_key.size() > HashType::BLOCK_SIZE) { + HashType hash; + hash.update(actual_key.data(), actual_key.size()); + actual_key.resize(HashType::HASH_SIZE); + hash.finalize(actual_key.data()); + } + + if (actual_key.size() < HashType::BLOCK_SIZE) { + actual_key.resize(HashType::BLOCK_SIZE, 0x00); + } + + std::vector o_key_pad(HashType::BLOCK_SIZE); + std::vector i_key_pad(HashType::BLOCK_SIZE); + + for (size_t i = 0; i < HashType::BLOCK_SIZE; i++) { + o_key_pad[i] = actual_key[i] ^ 0x5c; + i_key_pad[i] = actual_key[i] ^ 0x36; + } + + HashType inner_hash; + inner_hash.update(i_key_pad.data(), i_key_pad.size()); + inner_hash.update(message.data(), message.size()); + std::vector inner_result(HashType::HASH_SIZE); + inner_hash.finalize(inner_result.data()); + + HashType outer_hash; + outer_hash.update(o_key_pad.data(), o_key_pad.size()); + outer_hash.update(inner_result.data(), inner_result.size()); + std::vector final_result(HashType::HASH_SIZE); + outer_hash.finalize(final_result.data()); + + return final_result; +} + +std::vector hmac(HashAlgorithm algo, const std::vector& key, const std::vector& message) { + switch (algo) { + case HashAlgorithm::SHA1: + return hmac_impl(key, message); + case HashAlgorithm::SHA256: + return hmac_impl(key, message); + case HashAlgorithm::SHA512: + return hmac_impl(key, message); + default: + return std::vector(); + } +} diff --git a/app/src/main/cpp/hmac.h b/app/src/main/cpp/hmac.h new file mode 100644 index 0000000..c40d36e --- /dev/null +++ b/app/src/main/cpp/hmac.h @@ -0,0 +1,16 @@ +#ifndef HMAC_H +#define HMAC_H + +#include +#include +#include + +enum class HashAlgorithm { + SHA1, + SHA256, + SHA512 +}; + +std::vector hmac(HashAlgorithm algo, const std::vector& key, const std::vector& message); + +#endif // HMAC_H diff --git a/app/src/main/cpp/native-lib.cpp b/app/src/main/cpp/native-lib.cpp new file mode 100644 index 0000000..9d83593 --- /dev/null +++ b/app/src/main/cpp/native-lib.cpp @@ -0,0 +1,80 @@ +#include +#include +#include +#include "base32.h" +#include "otp.h" + +extern "C" +JNIEXPORT jbyteArray JNICALL +Java_cn_airnan_a2fair_core_NativeLib_base32Decode(JNIEnv *env, jobject thiz, jstring encoded) { + const char *encoded_chars = env->GetStringUTFChars(encoded, nullptr); + std::string encoded_str(encoded_chars); + env->ReleaseStringUTFChars(encoded, encoded_chars); + + std::vector decoded = base32_decode(encoded_str); + + jbyteArray result = env->NewByteArray(decoded.size()); + if (decoded.size() > 0) { + env->SetByteArrayRegion(result, 0, decoded.size(), reinterpret_cast(decoded.data())); + } + return result; +} + +extern "C" +JNIEXPORT jstring JNICALL +Java_cn_airnan_a2fair_core_NativeLib_base32Encode(JNIEnv *env, jobject thiz, jbyteArray data) { + jsize length = env->GetArrayLength(data); + jbyte *bytes = env->GetByteArrayElements(data, nullptr); + std::vector vec_data(bytes, bytes + length); + env->ReleaseByteArrayElements(data, bytes, JNI_ABORT); + + std::string encoded = base32_encode(vec_data); + return env->NewStringUTF(encoded.c_str()); +} + +HashAlgorithm getHashAlgo(int algo) { + switch (algo) { + case 1: return HashAlgorithm::SHA256; + case 2: return HashAlgorithm::SHA512; + default: return HashAlgorithm::SHA1; + } +} + +extern "C" +JNIEXPORT jstring JNICALL +Java_cn_airnan_a2fair_core_NativeLib_generateHOTP(JNIEnv *env, jobject thiz, jbyteArray secret, + jlong counter, jint digits, jint algo) { + jsize length = env->GetArrayLength(secret); + jbyte *bytes = env->GetByteArrayElements(secret, nullptr); + std::vector vec_secret(bytes, bytes + length); + env->ReleaseByteArrayElements(secret, bytes, JNI_ABORT); + + std::string code = OTP::generateHOTP(vec_secret, counter, digits, getHashAlgo(algo)); + return env->NewStringUTF(code.c_str()); +} + +extern "C" +JNIEXPORT jstring JNICALL +Java_cn_airnan_a2fair_core_NativeLib_generateTOTP(JNIEnv *env, jobject thiz, jbyteArray secret, + jlong time, jint period, jint digits, jint algo) { + jsize length = env->GetArrayLength(secret); + jbyte *bytes = env->GetByteArrayElements(secret, nullptr); + std::vector vec_secret(bytes, bytes + length); + env->ReleaseByteArrayElements(secret, bytes, JNI_ABORT); + + std::string code = OTP::generateTOTP(vec_secret, time, period, digits, getHashAlgo(algo)); + return env->NewStringUTF(code.c_str()); +} + +extern "C" +JNIEXPORT jstring JNICALL +Java_cn_airnan_a2fair_core_NativeLib_generateSteam(JNIEnv *env, jobject thiz, jbyteArray secret, + jlong time) { + jsize length = env->GetArrayLength(secret); + jbyte *bytes = env->GetByteArrayElements(secret, nullptr); + std::vector vec_secret(bytes, bytes + length); + env->ReleaseByteArrayElements(secret, bytes, JNI_ABORT); + + std::string code = OTP::generateSteam(vec_secret, time); + return env->NewStringUTF(code.c_str()); +} diff --git a/app/src/main/cpp/otp.cpp b/app/src/main/cpp/otp.cpp new file mode 100644 index 0000000..b0b2845 --- /dev/null +++ b/app/src/main/cpp/otp.cpp @@ -0,0 +1,61 @@ +#include "otp.h" +#include +#include +#include + +std::string OTP::generateHOTP(const std::vector& secret, uint64_t counter, int digits, HashAlgorithm algo) { + std::vector message(8); + for (int i = 7; i >= 0; i--) { + message[i] = counter & 0xFF; + counter >>= 8; + } + + std::vector hash = hmac(algo, secret, message); + if (hash.empty()) return ""; + + int offset = hash.back() & 0x0F; + uint32_t binary = + ((hash[offset] & 0x7f) << 24) | + ((hash[offset + 1] & 0xff) << 16) | + ((hash[offset + 2] & 0xff) << 8) | + (hash[offset + 3] & 0xff); + + uint32_t otp = binary % static_cast(std::pow(10, digits)); + + std::ostringstream ss; + ss << std::setw(digits) << std::setfill('0') << otp; + return ss.str(); +} + +std::string OTP::generateTOTP(const std::vector& secret, uint64_t time, int period, int digits, HashAlgorithm algo) { + uint64_t counter = time / period; + return generateHOTP(secret, counter, digits, algo); +} + +std::string OTP::generateSteam(const std::vector& secret, uint64_t time) { + uint64_t counter = time / 30; + std::vector message(8); + for (int i = 7; i >= 0; i--) { + message[i] = counter & 0xFF; + counter >>= 8; + } + + std::vector hash = hmac(HashAlgorithm::SHA1, secret, message); + if (hash.empty()) return ""; + + int offset = hash.back() & 0x0F; + uint32_t binary = + ((hash[offset] & 0x7f) << 24) | + ((hash[offset + 1] & 0xff) << 16) | + ((hash[offset + 2] & 0xff) << 8) | + (hash[offset + 3] & 0xff); + + const char steamChars[] = "23456789BCDFGHJKMNPQRTVWXY"; + std::string code; + for (int i = 0; i < 5; i++) { + code.push_back(steamChars[binary % 26]); + binary /= 26; + } + + return code; +} diff --git a/app/src/main/cpp/otp.h b/app/src/main/cpp/otp.h new file mode 100644 index 0000000..a1fdd24 --- /dev/null +++ b/app/src/main/cpp/otp.h @@ -0,0 +1,16 @@ +#ifndef OTP_H +#define OTP_H + +#include +#include +#include +#include "hmac.h" + +class OTP { +public: + static std::string generateHOTP(const std::vector& secret, uint64_t counter, int digits = 6, HashAlgorithm algo = HashAlgorithm::SHA1); + static std::string generateTOTP(const std::vector& secret, uint64_t time, int period = 30, int digits = 6, HashAlgorithm algo = HashAlgorithm::SHA1); + static std::string generateSteam(const std::vector& secret, uint64_t time); +}; + +#endif // OTP_H diff --git a/app/src/main/cpp/sha1.cpp b/app/src/main/cpp/sha1.cpp new file mode 100644 index 0000000..f1347a3 --- /dev/null +++ b/app/src/main/cpp/sha1.cpp @@ -0,0 +1,86 @@ +#include "sha1.h" +#include + +#define SHA1_ROTL(bits, word) (((word) << (bits)) | ((word) >> (32 - (bits)))) + +SHA1::SHA1() { + state[0] = 0x67452301; + state[1] = 0xEFCDAB89; + state[2] = 0x98BADCFE; + state[3] = 0x10325476; + state[4] = 0xC3D2E1F0; + count = 0; +} + +void SHA1::transform(const uint8_t* block) { + uint32_t a = state[0], b = state[1], c = state[2], d = state[3], e = state[4]; + uint32_t w[80]; + + for (int i = 0; i < 16; i++) { + w[i] = (block[i * 4] << 24) | (block[i * 4 + 1] << 16) | (block[i * 4 + 2] << 8) | (block[i * 4 + 3]); + } + for (int i = 16; i < 80; i++) { + w[i] = SHA1_ROTL(1, w[i - 3] ^ w[i - 8] ^ w[i - 14] ^ w[i - 16]); + } + + for (int i = 0; i < 80; i++) { + uint32_t f, k; + if (i < 20) { + f = (b & c) | ((~b) & d); + k = 0x5A827999; + } else if (i < 40) { + f = b ^ c ^ d; + k = 0x6ED9EBA1; + } else if (i < 60) { + f = (b & c) | (b & d) | (c & d); + k = 0x8F1BBCDC; + } else { + f = b ^ c ^ d; + k = 0xCA62C1D6; + } + + uint32_t temp = SHA1_ROTL(5, a) + f + e + k + w[i]; + e = d; + d = c; + c = SHA1_ROTL(30, b); + b = a; + a = temp; + } + + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; + state[4] += e; +} + +void SHA1::update(const uint8_t* data, size_t length) { + for (size_t i = 0; i < length; i++) { + buffer[count % 64] = data[i]; + count++; + if (count % 64 == 0) { + transform(buffer); + } + } +} + +void SHA1::finalize(uint8_t* hash) { + uint64_t bitCount = count * 8; + update(reinterpret_cast("\x80"), 1); + while (count % 64 != 56) { + update(reinterpret_cast("\x00"), 1); + } + + uint8_t lengthBytes[8]; + for (int i = 0; i < 8; i++) { + lengthBytes[i] = static_cast((bitCount >> (56 - 8 * i)) & 0xFF); + } + update(lengthBytes, 8); + + for (int i = 0; i < 5; i++) { + hash[i * 4] = static_cast((state[i] >> 24) & 0xFF); + hash[i * 4 + 1] = static_cast((state[i] >> 16) & 0xFF); + hash[i * 4 + 2] = static_cast((state[i] >> 8) & 0xFF); + hash[i * 4 + 3] = static_cast((state[i]) & 0xFF); + } +} diff --git a/app/src/main/cpp/sha1.h b/app/src/main/cpp/sha1.h new file mode 100644 index 0000000..7cba528 --- /dev/null +++ b/app/src/main/cpp/sha1.h @@ -0,0 +1,23 @@ +#ifndef SHA1_H +#define SHA1_H + +#include +#include + +class SHA1 { +public: + static const size_t HASH_SIZE = 20; + static const size_t BLOCK_SIZE = 64; + + SHA1(); + void update(const uint8_t* data, size_t length); + void finalize(uint8_t* hash); + +private: + void transform(const uint8_t* block); + uint32_t state[5]; + uint8_t buffer[64]; + uint64_t count; +}; + +#endif // SHA1_H diff --git a/app/src/main/cpp/sha256.cpp b/app/src/main/cpp/sha256.cpp new file mode 100644 index 0000000..4724400 --- /dev/null +++ b/app/src/main/cpp/sha256.cpp @@ -0,0 +1,75 @@ +#include "sha256.h" +#include + +#define SHA256_ROTR(bits, word) (((word) >> (bits)) | ((word) << (32 - (bits)))) + +static const uint32_t K256[64] = { + 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, + 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, + 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, + 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, + 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, + 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, + 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, + 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 +}; + +SHA256::SHA256() { + state[0] = 0x6a09e667; state[1] = 0xbb67ae85; state[2] = 0x3c6ef372; state[3] = 0xa54ff53a; + state[4] = 0x510e527f; state[5] = 0x9b05688c; state[6] = 0x1f83d9ab; state[7] = 0x5be0cd19; + count = 0; +} + +void SHA256::transform(const uint8_t* block) { + uint32_t a = state[0], b = state[1], c = state[2], d = state[3], e = state[4], f = state[5], g = state[6], h = state[7]; + uint32_t w[64]; + + for (int i = 0; i < 16; i++) { + w[i] = (block[i * 4] << 24) | (block[i * 4 + 1] << 16) | (block[i * 4 + 2] << 8) | (block[i * 4 + 3]); + } + for (int i = 16; i < 64; i++) { + uint32_t s0 = SHA256_ROTR(7, w[i - 15]) ^ SHA256_ROTR(18, w[i - 15]) ^ (w[i - 15] >> 3); + uint32_t s1 = SHA256_ROTR(17, w[i - 2]) ^ SHA256_ROTR(19, w[i - 2]) ^ (w[i - 2] >> 10); + w[i] = w[i - 16] + s0 + w[i - 7] + s1; + } + + for (int i = 0; i < 64; i++) { + uint32_t S1 = SHA256_ROTR(6, e) ^ SHA256_ROTR(11, e) ^ SHA256_ROTR(25, e); + uint32_t ch = (e & f) ^ ((~e) & g); + uint32_t temp1 = h + S1 + ch + K256[i] + w[i]; + uint32_t S0 = SHA256_ROTR(2, a) ^ SHA256_ROTR(13, a) ^ SHA256_ROTR(22, a); + uint32_t maj = (a & b) ^ (a & c) ^ (b & c); + uint32_t temp2 = S0 + maj; + + h = g; g = f; f = e; e = d + temp1; + d = c; c = b; b = a; a = temp1 + temp2; + } + + state[0] += a; state[1] += b; state[2] += c; state[3] += d; + state[4] += e; state[5] += f; state[6] += g; state[7] += h; +} + +void SHA256::update(const uint8_t* data, size_t length) { + for (size_t i = 0; i < length; i++) { + buffer[count % 64] = data[i]; + count++; + if (count % 64 == 0) transform(buffer); + } +} + +void SHA256::finalize(uint8_t* hash) { + uint64_t bitCount = count * 8; + update(reinterpret_cast("\x80"), 1); + while (count % 64 != 56) update(reinterpret_cast("\x00"), 1); + + uint8_t lengthBytes[8]; + for (int i = 0; i < 8; i++) lengthBytes[i] = static_cast((bitCount >> (56 - 8 * i)) & 0xFF); + update(lengthBytes, 8); + + for (int i = 0; i < 8; i++) { + hash[i * 4] = static_cast((state[i] >> 24) & 0xFF); + hash[i * 4 + 1] = static_cast((state[i] >> 16) & 0xFF); + hash[i * 4 + 2] = static_cast((state[i] >> 8) & 0xFF); + hash[i * 4 + 3] = static_cast((state[i]) & 0xFF); + } +} diff --git a/app/src/main/cpp/sha256.h b/app/src/main/cpp/sha256.h new file mode 100644 index 0000000..7b47b6c --- /dev/null +++ b/app/src/main/cpp/sha256.h @@ -0,0 +1,23 @@ +#ifndef SHA256_H +#define SHA256_H + +#include +#include + +class SHA256 { +public: + static const size_t HASH_SIZE = 32; + static const size_t BLOCK_SIZE = 64; + + SHA256(); + void update(const uint8_t* data, size_t length); + void finalize(uint8_t* hash); + +private: + void transform(const uint8_t* block); + uint32_t state[8]; + uint8_t buffer[64]; + uint64_t count; +}; + +#endif // SHA256_H diff --git a/app/src/main/cpp/sha512.cpp b/app/src/main/cpp/sha512.cpp new file mode 100644 index 0000000..8fa31b6 --- /dev/null +++ b/app/src/main/cpp/sha512.cpp @@ -0,0 +1,96 @@ +#include "sha512.h" +#include + +#define SHA512_ROTR(bits, word) (((word) >> (bits)) | ((word) << (64 - (bits)))) + +static const uint64_t K512[80] = { + 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL, + 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, + 0xd807aa98a3030242ULL, 0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL, + 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL, + 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL, 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, + 0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL, + 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL, + 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL, 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, + 0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL, + 0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL, + 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL, 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, + 0xd192e819d6ef5218ULL, 0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL, + 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL, + 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL, 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, + 0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL, + 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL, + 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL, 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, + 0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL, + 0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL, + 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL, 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL +}; + +SHA512::SHA512() { + state[0] = 0x6a09e667f3bcc908ULL; state[1] = 0xbb67ae8584caa73bULL; + state[2] = 0x3c6ef372fe94f82bULL; state[3] = 0xa54ff53a5f1d36f1ULL; + state[4] = 0x510e527fade682d1ULL; state[5] = 0x9b05688c2b3e6c1fULL; + state[6] = 0x1f83d9abfb41bd6bULL; state[7] = 0x5be0cd19137e2179ULL; + count = 0; +} + +void SHA512::transform(const uint8_t* block) { + uint64_t a = state[0], b = state[1], c = state[2], d = state[3], e = state[4], f = state[5], g = state[6], h = state[7]; + uint64_t w[80]; + + for (int i = 0; i < 16; i++) { + w[i] = (static_cast(block[i * 8]) << 56) | (static_cast(block[i * 8 + 1]) << 48) | + (static_cast(block[i * 8 + 2]) << 40) | (static_cast(block[i * 8 + 3]) << 32) | + (static_cast(block[i * 8 + 4]) << 24) | (static_cast(block[i * 8 + 5]) << 16) | + (static_cast(block[i * 8 + 6]) << 8) | (static_cast(block[i * 8 + 7])); + } + for (int i = 16; i < 80; i++) { + uint64_t s0 = SHA512_ROTR(1, w[i - 15]) ^ SHA512_ROTR(8, w[i - 15]) ^ (w[i - 15] >> 7); + uint64_t s1 = SHA512_ROTR(19, w[i - 2]) ^ SHA512_ROTR(61, w[i - 2]) ^ (w[i - 2] >> 6); + w[i] = w[i - 16] + s0 + w[i - 7] + s1; + } + + for (int i = 0; i < 80; i++) { + uint64_t S1 = SHA512_ROTR(14, e) ^ SHA512_ROTR(18, e) ^ SHA512_ROTR(41, e); + uint64_t ch = (e & f) ^ ((~e) & g); + uint64_t temp1 = h + S1 + ch + K512[i] + w[i]; + uint64_t S0 = SHA512_ROTR(28, a) ^ SHA512_ROTR(34, a) ^ SHA512_ROTR(39, a); + uint64_t maj = (a & b) ^ (a & c) ^ (b & c); + uint64_t temp2 = S0 + maj; + + h = g; g = f; f = e; e = d + temp1; + d = c; c = b; b = a; a = temp1 + temp2; + } + + state[0] += a; state[1] += b; state[2] += c; state[3] += d; + state[4] += e; state[5] += f; state[6] += g; state[7] += h; +} + +void SHA512::update(const uint8_t* data, size_t length) { + for (size_t i = 0; i < length; i++) { + buffer[count % 128] = data[i]; + count++; + if (count % 128 == 0) transform(buffer); + } +} + +void SHA512::finalize(uint8_t* hash) { + uint64_t bitCount = count * 8; + update(reinterpret_cast("\x80"), 1); + while (count % 128 != 112) update(reinterpret_cast("\x00"), 1); + + uint8_t lengthBytes[16] = {0}; + for (int i = 0; i < 8; i++) lengthBytes[8 + i] = static_cast((bitCount >> (56 - 8 * i)) & 0xFF); + update(lengthBytes, 16); + + for (int i = 0; i < 8; i++) { + hash[i * 8] = static_cast((state[i] >> 56) & 0xFF); + hash[i * 8 + 1] = static_cast((state[i] >> 48) & 0xFF); + hash[i * 8 + 2] = static_cast((state[i] >> 40) & 0xFF); + hash[i * 8 + 3] = static_cast((state[i] >> 32) & 0xFF); + hash[i * 8 + 4] = static_cast((state[i] >> 24) & 0xFF); + hash[i * 8 + 5] = static_cast((state[i] >> 16) & 0xFF); + hash[i * 8 + 6] = static_cast((state[i] >> 8) & 0xFF); + hash[i * 8 + 7] = static_cast((state[i]) & 0xFF); + } +} diff --git a/app/src/main/cpp/sha512.h b/app/src/main/cpp/sha512.h new file mode 100644 index 0000000..0d387b2 --- /dev/null +++ b/app/src/main/cpp/sha512.h @@ -0,0 +1,23 @@ +#ifndef SHA512_H +#define SHA512_H + +#include +#include + +class SHA512 { +public: + static const size_t HASH_SIZE = 64; + static const size_t BLOCK_SIZE = 128; + + SHA512(); + void update(const uint8_t* data, size_t length); + void finalize(uint8_t* hash); + +private: + void transform(const uint8_t* block); + uint64_t state[8]; + uint8_t buffer[128]; + uint64_t count; +}; + +#endif // SHA512_H diff --git a/app/src/main/java/cn/airnan/a2fair/A2FairApplication.kt b/app/src/main/java/cn/airnan/a2fair/A2FairApplication.kt new file mode 100644 index 0000000..f0d16cf --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/A2FairApplication.kt @@ -0,0 +1,80 @@ +package cn.airnan.a2fair + +import android.app.Application +import android.content.Context +import android.content.res.Configuration +import android.os.Build +import androidx.lifecycle.ProcessLifecycleOwner +import cn.airnan.a2fair.core.backup.BackupManager +import cn.airnan.a2fair.core.security.AppLockManager +import cn.airnan.a2fair.crypto.CryptoManager +import cn.airnan.a2fair.data.AppDatabase +import cn.airnan.a2fair.data.repository.SettingsRepository +import cn.airnan.a2fair.data.repository.TokenRepository +import cn.airnan.a2fair.data.repository.dataStore +import androidx.datastore.preferences.core.intPreferencesKey +import kotlinx.coroutines.flow.first +import kotlinx.coroutines.runBlocking +import java.util.Locale + +class A2FairApplication : Application() { + + lateinit var cryptoManager: CryptoManager + private set + + lateinit var database: AppDatabase + private set + + lateinit var tokenRepository: TokenRepository + private set + + lateinit var settingsRepository: SettingsRepository + private set + + lateinit var appLockManager: AppLockManager + private set + + lateinit var backupManager: BackupManager + private set + + override fun attachBaseContext(base: Context) { + val languageCode = try { + runBlocking { base.dataStore.data.first() }[intPreferencesKey("language")] ?: 0 + } catch (_: Exception) { + 0 + } + val locale = codeToLocale(languageCode) ?: return super.attachBaseContext(base) + Locale.setDefault(locale) + val config = Configuration(base.resources.configuration) + config.setLocale(locale) + val wrappedContext = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { + base.createConfigurationContext(config) + } else { + @Suppress("DEPRECATION") + base.resources.updateConfiguration(config, base.resources.displayMetrics) + base + } + super.attachBaseContext(wrappedContext) + } + + override fun onCreate() { + super.onCreate() + + cryptoManager = CryptoManager() + database = AppDatabase.getDatabase(this, cryptoManager) + tokenRepository = TokenRepository(database.tokenDao(), database.groupDao()) + settingsRepository = SettingsRepository(this, cryptoManager) + + appLockManager = AppLockManager(settingsRepository) + ProcessLifecycleOwner.get().lifecycle.addObserver(appLockManager) + + backupManager = BackupManager(this, tokenRepository, cryptoManager) + } +} + +fun codeToLocale(code: Int): Locale? = when (code) { + 1 -> Locale.SIMPLIFIED_CHINESE // zh-CN + 2 -> Locale.TRADITIONAL_CHINESE // zh-TW + 3 -> Locale.ENGLISH + else -> null // 0: System, use default +} diff --git a/app/src/main/java/cn/airnan/a2fair/MainActivity.kt b/app/src/main/java/cn/airnan/a2fair/MainActivity.kt new file mode 100644 index 0000000..0d09c72 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/MainActivity.kt @@ -0,0 +1,94 @@ +package cn.airnan.a2fair + +import android.content.Context +import android.content.res.Configuration +import android.os.Build +import android.os.Bundle +import android.view.WindowManager +import androidx.activity.ComponentActivity +import androidx.activity.compose.setContent +import androidx.activity.enableEdgeToEdge +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.runtime.LaunchedEffect +import androidx.compose.runtime.getValue +import androidx.compose.ui.Modifier +import androidx.datastore.preferences.core.intPreferencesKey +import androidx.lifecycle.compose.collectAsStateWithLifecycle +import cn.airnan.a2fair.data.repository.dataStore +import cn.airnan.a2fair.ui.navigation.AppNavigation +import cn.airnan.a2fair.ui.settings.security.LockScreen +import cn.airnan.a2fair.ui.theme._2FAirTheme +import kotlinx.coroutines.flow.first +import kotlinx.coroutines.runBlocking +import java.util.Locale + +class MainActivity : ComponentActivity() { + + override fun attachBaseContext(newBase: Context) { + val languageCode = try { + runBlocking { newBase.dataStore.data.first() }[intPreferencesKey("language")] ?: 0 + } catch (_: Exception) { + 0 + } + val locale = codeToLocale(languageCode) + val wrappedContext = if (locale != null) { + val config = Configuration(newBase.resources.configuration) + config.setLocale(locale) + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { + newBase.createConfigurationContext(config) + } else { + @Suppress("DEPRECATION") + newBase.resources.updateConfiguration(config, newBase.resources.displayMetrics) + newBase + } + } else { + newBase + } + super.attachBaseContext(wrappedContext) + } + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + enableEdgeToEdge() + setContent { + val app = application as A2FairApplication + val settingsRepo = app.settingsRepository + val appLockManager = app.appLockManager + + val themeMode by settingsRepo.themeMode.collectAsStateWithLifecycle(initialValue = 0) + val dynamicColor by settingsRepo.dynamicColor.collectAsStateWithLifecycle(initialValue = true) + val seedColor by settingsRepo.seedColor.collectAsStateWithLifecycle(initialValue = 0xFF6750A4.toInt()) + val isFlagSecureEnabled by settingsRepo.isFlagSecureEnabled.collectAsStateWithLifecycle(initialValue = false) + val isLocked by appLockManager.isLocked.collectAsStateWithLifecycle() + + LaunchedEffect(isFlagSecureEnabled) { + if (isFlagSecureEnabled) { + window.addFlags(WindowManager.LayoutParams.FLAG_SECURE) + } else { + window.clearFlags(WindowManager.LayoutParams.FLAG_SECURE) + } + } + + LaunchedEffect(Unit) { + settingsRepo.languageChangeEvent.collect { + this@MainActivity.recreate() + } + } + + _2FAirTheme( + themeMode = themeMode, + dynamicColor = dynamicColor, + seedColor = seedColor + ) { + if (isLocked) { + LockScreen( + onUnlock = { appLockManager.unlock() }, + modifier = Modifier.fillMaxSize() + ) + } else { + AppNavigation() + } + } + } + } +} \ No newline at end of file diff --git a/app/src/main/java/cn/airnan/a2fair/core/NativeLib.kt b/app/src/main/java/cn/airnan/a2fair/core/NativeLib.kt new file mode 100644 index 0000000..140b074 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/core/NativeLib.kt @@ -0,0 +1,32 @@ +package cn.airnan.a2fair.core + +object NativeLib { + init { + System.loadLibrary("a2fair") + } + + /** + * Decode a Base32 encoded string to byte array + */ + external fun base32Decode(encoded: String): ByteArray + + /** + * Encode a byte array to Base32 string + */ + external fun base32Encode(data: ByteArray): String + + /** + * Generate HOTP code + */ + external fun generateHOTP(secret: ByteArray, counter: Long, digits: Int, algo: Int): String + + /** + * Generate TOTP code + */ + external fun generateTOTP(secret: ByteArray, time: Long, period: Int, digits: Int, algo: Int): String + + /** + * Generate Steam TOTP code + */ + external fun generateSteam(secret: ByteArray, time: Long): String +} diff --git a/app/src/main/java/cn/airnan/a2fair/core/OtpUriParser.kt b/app/src/main/java/cn/airnan/a2fair/core/OtpUriParser.kt new file mode 100644 index 0000000..3853339 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/core/OtpUriParser.kt @@ -0,0 +1,87 @@ +package cn.airnan.a2fair.core + +import android.net.Uri +import cn.airnan.a2fair.data.SecretString +import cn.airnan.a2fair.data.entity.HashAlgorithm +import cn.airnan.a2fair.data.entity.Token +import cn.airnan.a2fair.data.entity.TokenType + +object OtpUriParser { + + class ParseException(message: String) : Exception(message) + + fun parse(uriString: String): Token { + val uri = Uri.parse(uriString) + + if (uri.scheme != "otpauth") { + throw ParseException("Invalid scheme: ${uri.scheme}") + } + + val typeStr = uri.authority ?: throw ParseException("Missing token type") + val tokenType = when (typeStr.lowercase()) { + "totp" -> TokenType.TOTP + "hotp" -> TokenType.HOTP + "steam" -> TokenType.STEAM + else -> throw ParseException("Unsupported token type: $typeStr") + } + + // Path is usually /issuer:account or /account + val path = uri.path?.removePrefix("/") ?: throw ParseException("Missing path/label") + if (path.isEmpty()) { + throw ParseException("Missing path/label") + } + + val labelDecoded = Uri.decode(path) + val colonIndex = labelDecoded.indexOf(':') + + var issuer = uri.getQueryParameter("issuer") ?: "" + var serviceName = labelDecoded + + if (colonIndex != -1) { + val labelIssuer = labelDecoded.substring(0, colonIndex).trim() + val labelAccount = labelDecoded.substring(colonIndex + 1).trim() + + if (issuer.isEmpty()) { + issuer = labelIssuer + } + serviceName = labelAccount + } + + val secret = uri.getQueryParameter("secret") ?: throw ParseException("Missing secret") + if (secret.isEmpty()) { + throw ParseException("Secret is empty") + } + + val algorithmStr = uri.getQueryParameter("algorithm") ?: "SHA1" + val algorithm = when (algorithmStr.uppercase()) { + "SHA1" -> HashAlgorithm.SHA1 + "SHA256" -> HashAlgorithm.SHA256 + "SHA512" -> HashAlgorithm.SHA512 + else -> throw ParseException("Unsupported algorithm: $algorithmStr") + } + + val digitsStr = uri.getQueryParameter("digits") ?: "6" + val digits = digitsStr.toIntOrNull() ?: throw ParseException("Invalid digits: $digitsStr") + + val periodStr = uri.getQueryParameter("period") ?: "30" + val period = periodStr.toIntOrNull() ?: throw ParseException("Invalid period: $periodStr") + + val counterStr = uri.getQueryParameter("counter") ?: "0" + val counter = counterStr.toLongOrNull() ?: throw ParseException("Invalid counter: $counterStr") + + if (tokenType == TokenType.HOTP && !uri.queryParameterNames.contains("counter")) { + throw ParseException("HOTP requires a counter") + } + + return Token( + issuer = issuer, + serviceName = serviceName, + secret = SecretString(secret), + tokenType = tokenType, + algorithm = algorithm, + digits = digits, + period = period, + counter = counter + ) + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/core/backup/BackupManager.kt b/app/src/main/java/cn/airnan/a2fair/core/backup/BackupManager.kt new file mode 100644 index 0000000..1261b1b --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/core/backup/BackupManager.kt @@ -0,0 +1,125 @@ +package cn.airnan.a2fair.core.backup + +import android.content.Context +import android.net.Uri +import cn.airnan.a2fair.crypto.CryptoManager +import cn.airnan.a2fair.data.entity.Group +import cn.airnan.a2fair.data.entity.Token +import cn.airnan.a2fair.data.repository.TokenRepository +import com.google.gson.Gson +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.flow.first +import kotlinx.coroutines.withContext +import java.security.SecureRandom +import javax.crypto.Cipher +import javax.crypto.SecretKeyFactory +import javax.crypto.spec.GCMParameterSpec +import javax.crypto.spec.PBEKeySpec +import javax.crypto.spec.SecretKeySpec + +data class BackupData( + val groups: List, + val tokens: List +) + +class BackupManager( + private val context: Context, + private val tokenRepository: TokenRepository, + private val cryptoManager: CryptoManager +) { + private val gson = Gson() + + suspend fun exportData(uri: Uri, password: CharArray): Result = withContext(Dispatchers.IO) { + try { + val tokens = tokenRepository.getAllTokens().first() + val groups = tokenRepository.getAllGroups().first() + + // Decrypt tokens before exporting + val decryptedTokens = tokens.map { token -> + token.copy( + secret = cn.airnan.a2fair.data.SecretString(token.secret.value) // Actually the secret in entity is plain when loaded from DB because of TypeConverter, wait, Room's TypeConverter encrypts on save, decrypts on load. + // So token.secret is already decrypted! + ) + } + + val backupData = BackupData(groups, decryptedTokens) + val json = gson.toJson(backupData) + val jsonBytes = json.toByteArray(Charsets.UTF_8) + + // Generate salt and derive key + val salt = ByteArray(16) + SecureRandom().nextBytes(salt) + val factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256") + val spec = PBEKeySpec(password, salt, 10000, 256) + val secretKey = SecretKeySpec(factory.generateSecret(spec).encoded, "AES") + + // Encrypt data + val cipher = Cipher.getInstance("AES/GCM/NoPadding") + cipher.init(Cipher.ENCRYPT_MODE, secretKey) + val iv = cipher.iv + val encryptedData = cipher.doFinal(jsonBytes) + + // Write to file: format = [SALT_LENGTH (1)] + [SALT] + [IV_LENGTH (1)] + [IV] + [DATA] + context.contentResolver.openOutputStream(uri)?.use { output -> + output.write(salt.size) + output.write(salt) + output.write(iv.size) + output.write(iv) + output.write(encryptedData) + } ?: return@withContext Result.failure(Exception("Could not open output stream")) + + Result.success(Unit) + } catch (e: Exception) { + Result.failure(e) + } + } + + suspend fun importData(uri: Uri, password: CharArray): Result = withContext(Dispatchers.IO) { + try { + val encryptedBytes = context.contentResolver.openInputStream(uri)?.use { input -> + input.readBytes() + } ?: return@withContext Result.failure(Exception("Could not open input stream")) + + var offset = 0 + val saltLength = encryptedBytes[offset++].toInt() + val salt = encryptedBytes.copyOfRange(offset, offset + saltLength) + offset += saltLength + + val ivLength = encryptedBytes[offset++].toInt() + val iv = encryptedBytes.copyOfRange(offset, offset + ivLength) + offset += ivLength + + val data = encryptedBytes.copyOfRange(offset, encryptedBytes.size) + + // Derive key + val factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256") + val spec = PBEKeySpec(password, salt, 10000, 256) + val secretKey = SecretKeySpec(factory.generateSecret(spec).encoded, "AES") + + // Decrypt + val cipher = Cipher.getInstance("AES/GCM/NoPadding") + val gcmSpec = GCMParameterSpec(128, iv) + cipher.init(Cipher.DECRYPT_MODE, secretKey, gcmSpec) + val decryptedBytes = cipher.doFinal(data) + + val json = String(decryptedBytes, Charsets.UTF_8) + val backupData = gson.fromJson(json, BackupData::class.java) + + // Merge logic (simple replace or merge) + // For now, let's just insert all if not exists, or replace. We'll do a simple insert. + backupData.groups.forEach { group -> + // Ensure group doesn't duplicate by name? + // For simplicity, insert directly, handle id mapping later if needed. + tokenRepository.insertGroup(group.copy(id = 0)) + } + + backupData.tokens.forEach { token -> + tokenRepository.insertToken(token.copy(id = 0)) + } + + Result.success(Unit) + } catch (e: Exception) { + Result.failure(e) + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/core/security/AppLockManager.kt b/app/src/main/java/cn/airnan/a2fair/core/security/AppLockManager.kt new file mode 100644 index 0000000..1f6ce40 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/core/security/AppLockManager.kt @@ -0,0 +1,37 @@ +package cn.airnan.a2fair.core.security + +import androidx.lifecycle.DefaultLifecycleObserver +import androidx.lifecycle.LifecycleOwner +import cn.airnan.a2fair.data.repository.SettingsRepository +import kotlinx.coroutines.CoroutineScope +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.flow.MutableStateFlow +import kotlinx.coroutines.flow.StateFlow +import kotlinx.coroutines.flow.asStateFlow +import kotlinx.coroutines.flow.first +import kotlinx.coroutines.launch + +class AppLockManager(private val settingsRepository: SettingsRepository) : DefaultLifecycleObserver { + private val _isLocked = MutableStateFlow(false) + val isLocked: StateFlow = _isLocked.asStateFlow() + + private val scope = CoroutineScope(Dispatchers.Main) + + fun lock() { + scope.launch { + val isPinEnabled = settingsRepository.isPinEnabled.first() + if (isPinEnabled) { + _isLocked.value = true + } + } + } + + fun unlock() { + _isLocked.value = false + } + + override fun onStop(owner: LifecycleOwner) { + super.onStop(owner) + lock() + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/crypto/CryptoManager.kt b/app/src/main/java/cn/airnan/a2fair/crypto/CryptoManager.kt new file mode 100644 index 0000000..e273346 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/crypto/CryptoManager.kt @@ -0,0 +1,79 @@ +package cn.airnan.a2fair.crypto + +import android.security.keystore.KeyGenParameterSpec +import android.security.keystore.KeyProperties +import android.util.Base64 +import java.security.KeyStore +import javax.crypto.Cipher +import javax.crypto.KeyGenerator +import javax.crypto.SecretKey +import javax.crypto.spec.GCMParameterSpec + +class CryptoManager { + + private val keyStore = KeyStore.getInstance("AndroidKeyStore").apply { + load(null) + } + + private fun getSecretKey(): SecretKey { + val existingKey = keyStore.getEntry(ALIAS, null) as? KeyStore.SecretKeyEntry + return existingKey?.secretKey ?: createSecretKey() + } + + private fun createSecretKey(): SecretKey { + val keyGenerator = KeyGenerator.getInstance( + KeyProperties.KEY_ALGORITHM_AES, + "AndroidKeyStore" + ) + val spec = KeyGenParameterSpec.Builder( + ALIAS, + KeyProperties.PURPOSE_ENCRYPT or KeyProperties.PURPOSE_DECRYPT + ) + .setBlockModes(KeyProperties.BLOCK_MODE_GCM) + .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_NONE) + .build() + + keyGenerator.init(spec) + return keyGenerator.generateKey() + } + + fun encrypt(unencryptedString: String): String { + if (unencryptedString.isBlank()) return unencryptedString + val cipher = Cipher.getInstance(TRANSFORMATION) + cipher.init(Cipher.ENCRYPT_MODE, getSecretKey()) + val iv = cipher.iv + val encryptedBytes = cipher.doFinal(unencryptedString.toByteArray(Charsets.UTF_8)) + + val combined = ByteArray(iv.size + encryptedBytes.size) + System.arraycopy(iv, 0, combined, 0, iv.size) + System.arraycopy(encryptedBytes, 0, combined, iv.size, encryptedBytes.size) + + return Base64.encodeToString(combined, Base64.NO_WRAP) + } + + fun decrypt(encryptedString: String): String { + if (encryptedString.isBlank()) return encryptedString + return try { + val combined = Base64.decode(encryptedString, Base64.NO_WRAP) + val cipher = Cipher.getInstance(TRANSFORMATION) + + // For AES-GCM, IV length is 12 bytes + val iv = combined.copyOfRange(0, 12) + val encryptedBytes = combined.copyOfRange(12, combined.size) + + val spec = GCMParameterSpec(128, iv) + cipher.init(Cipher.DECRYPT_MODE, getSecretKey(), spec) + + val decryptedBytes = cipher.doFinal(encryptedBytes) + String(decryptedBytes, Charsets.UTF_8) + } catch (e: Exception) { + e.printStackTrace() + "" + } + } + + companion object { + private const val ALIAS = "a2fair_secret_key" + private const val TRANSFORMATION = "AES/GCM/NoPadding" + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/data/AppDatabase.kt b/app/src/main/java/cn/airnan/a2fair/data/AppDatabase.kt new file mode 100644 index 0000000..9609c3b --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/AppDatabase.kt @@ -0,0 +1,39 @@ +package cn.airnan.a2fair.data + +import android.content.Context +import androidx.room.Database +import androidx.room.Room +import androidx.room.RoomDatabase +import androidx.room.TypeConverters +import cn.airnan.a2fair.crypto.CryptoManager +import cn.airnan.a2fair.data.dao.GroupDao +import cn.airnan.a2fair.data.dao.TokenDao +import cn.airnan.a2fair.data.entity.Group +import cn.airnan.a2fair.data.entity.Token + +@Database(entities = [Group::class, Token::class], version = 1, exportSchema = false) +@TypeConverters(SecretTypeConverter::class, EnumConverters::class) +abstract class AppDatabase : RoomDatabase() { + + abstract fun groupDao(): GroupDao + abstract fun tokenDao(): TokenDao + + companion object { + @Volatile + private var INSTANCE: AppDatabase? = null + + fun getDatabase(context: Context, cryptoManager: CryptoManager): AppDatabase { + return INSTANCE ?: synchronized(this) { + val instance = Room.databaseBuilder( + context.applicationContext, + AppDatabase::class.java, + "a2fair_database" + ) + .addTypeConverter(SecretTypeConverter(cryptoManager)) + .build() + INSTANCE = instance + instance + } + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/data/EnumConverters.kt b/app/src/main/java/cn/airnan/a2fair/data/EnumConverters.kt new file mode 100644 index 0000000..4c7c095 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/EnumConverters.kt @@ -0,0 +1,36 @@ +package cn.airnan.a2fair.data + +import androidx.room.TypeConverter +import cn.airnan.a2fair.data.entity.HashAlgorithm +import cn.airnan.a2fair.data.entity.TokenType + +class EnumConverters { + + @TypeConverter + fun fromTokenType(value: TokenType): String { + return value.name + } + + @TypeConverter + fun toTokenType(value: String): TokenType { + return try { + TokenType.valueOf(value) + } catch (e: Exception) { + TokenType.TOTP + } + } + + @TypeConverter + fun fromHashAlgorithm(value: HashAlgorithm): String { + return value.name + } + + @TypeConverter + fun toHashAlgorithm(value: String): HashAlgorithm { + return try { + HashAlgorithm.valueOf(value) + } catch (e: Exception) { + HashAlgorithm.SHA1 + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/data/SecretString.kt b/app/src/main/java/cn/airnan/a2fair/data/SecretString.kt new file mode 100644 index 0000000..15655eb --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/SecretString.kt @@ -0,0 +1,7 @@ +package cn.airnan.a2fair.data + +data class SecretString(val value: String) { + override fun toString(): String { + return "***" + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/data/SecretTypeConverter.kt b/app/src/main/java/cn/airnan/a2fair/data/SecretTypeConverter.kt new file mode 100644 index 0000000..df88af8 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/SecretTypeConverter.kt @@ -0,0 +1,21 @@ +package cn.airnan.a2fair.data + +import androidx.room.ProvidedTypeConverter +import androidx.room.TypeConverter +import cn.airnan.a2fair.crypto.CryptoManager + +@ProvidedTypeConverter +class SecretTypeConverter(private val cryptoManager: CryptoManager) { + + @TypeConverter + fun fromSecretString(secretString: SecretString?): String? { + if (secretString == null) return null + return cryptoManager.encrypt(secretString.value) + } + + @TypeConverter + fun toSecretString(encryptedString: String?): SecretString? { + if (encryptedString == null) return null + return SecretString(cryptoManager.decrypt(encryptedString)) + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/data/dao/GroupDao.kt b/app/src/main/java/cn/airnan/a2fair/data/dao/GroupDao.kt new file mode 100644 index 0000000..a978f47 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/dao/GroupDao.kt @@ -0,0 +1,28 @@ +package cn.airnan.a2fair.data.dao + +import androidx.room.Dao +import androidx.room.Delete +import androidx.room.Insert +import androidx.room.OnConflictStrategy +import androidx.room.Query +import androidx.room.Update +import cn.airnan.a2fair.data.entity.Group +import kotlinx.coroutines.flow.Flow + +@Dao +interface GroupDao { + @Query("SELECT * FROM groups ORDER BY sortOrder ASC") + fun getAllGroups(): Flow> + + @Insert(onConflict = OnConflictStrategy.REPLACE) + fun insertGroup(group: Group): Long + + @Update + fun updateGroup(group: Group): Int + + @Delete + fun deleteGroup(group: Group): Int + + @Query("SELECT * FROM groups WHERE id = :id LIMIT 1") + fun getGroupById(id: Long): Group? +} diff --git a/app/src/main/java/cn/airnan/a2fair/data/dao/TokenDao.kt b/app/src/main/java/cn/airnan/a2fair/data/dao/TokenDao.kt new file mode 100644 index 0000000..23b683e --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/dao/TokenDao.kt @@ -0,0 +1,37 @@ +package cn.airnan.a2fair.data.dao + +import androidx.room.Dao +import androidx.room.Delete +import androidx.room.Insert +import androidx.room.OnConflictStrategy +import androidx.room.Query +import androidx.room.Update +import cn.airnan.a2fair.data.entity.Token +import kotlinx.coroutines.flow.Flow + +@Dao +interface TokenDao { + @Query("SELECT * FROM tokens ORDER BY sortOrder ASC") + fun getAllTokens(): Flow> + + @Query("SELECT * FROM tokens WHERE groupId = :groupId ORDER BY sortOrder ASC") + fun getTokensByGroupId(groupId: Long): Flow> + + @Query("SELECT * FROM tokens WHERE groupId IS NULL ORDER BY sortOrder ASC") + fun getUncategorizedTokens(): Flow> + + @Insert(onConflict = OnConflictStrategy.REPLACE) + fun insertToken(token: Token): Long + + @Update + fun updateToken(token: Token): Int + + @Delete + fun deleteToken(token: Token): Int + + @Query("SELECT * FROM tokens WHERE id = :id LIMIT 1") + fun getTokenById(id: Long): Token? + + @Query("UPDATE tokens SET counter = :counter WHERE id = :id") + fun updateCounter(id: Long, counter: Long): Int +} diff --git a/app/src/main/java/cn/airnan/a2fair/data/entity/Group.kt b/app/src/main/java/cn/airnan/a2fair/data/entity/Group.kt new file mode 100644 index 0000000..c24654d --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/entity/Group.kt @@ -0,0 +1,12 @@ +package cn.airnan.a2fair.data.entity + +import androidx.room.Entity +import androidx.room.PrimaryKey + +@Entity(tableName = "groups") +data class Group( + @PrimaryKey(autoGenerate = true) + val id: Long = 0, + val name: String, + val sortOrder: Int = 0 +) diff --git a/app/src/main/java/cn/airnan/a2fair/data/entity/Token.kt b/app/src/main/java/cn/airnan/a2fair/data/entity/Token.kt new file mode 100644 index 0000000..2c07840 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/entity/Token.kt @@ -0,0 +1,42 @@ +package cn.airnan.a2fair.data.entity + +import androidx.room.Entity +import androidx.room.ForeignKey +import androidx.room.Index +import androidx.room.PrimaryKey + +enum class TokenType { + TOTP, HOTP, STEAM +} + +enum class HashAlgorithm { + SHA1, SHA256, SHA512 +} + +@Entity( + tableName = "tokens", + foreignKeys = [ + ForeignKey( + entity = Group::class, + parentColumns = ["id"], + childColumns = ["groupId"], + onDelete = ForeignKey.SET_NULL + ) + ], + indices = [Index("groupId")] +) +data class Token( + @PrimaryKey(autoGenerate = true) + val id: Long = 0, + val issuer: String = "", + val serviceName: String, + val secret: cn.airnan.a2fair.data.SecretString, // will be encrypted + val tokenType: TokenType = TokenType.TOTP, + val algorithm: HashAlgorithm = HashAlgorithm.SHA1, + val digits: Int = 6, + val period: Int = 30, + val counter: Long = 0, + val groupId: Long? = null, + val icon: String? = null, + val sortOrder: Int = 0 +) diff --git a/app/src/main/java/cn/airnan/a2fair/data/repository/SettingsRepository.kt b/app/src/main/java/cn/airnan/a2fair/data/repository/SettingsRepository.kt new file mode 100644 index 0000000..99b20a6 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/repository/SettingsRepository.kt @@ -0,0 +1,153 @@ +package cn.airnan.a2fair.data.repository + +import android.content.Context +import androidx.datastore.core.DataStore +import androidx.datastore.preferences.core.Preferences +import androidx.datastore.preferences.core.booleanPreferencesKey +import androidx.datastore.preferences.core.edit +import androidx.datastore.preferences.core.intPreferencesKey +import androidx.datastore.preferences.core.longPreferencesKey +import androidx.datastore.preferences.core.stringPreferencesKey +import androidx.datastore.preferences.preferencesDataStore +import cn.airnan.a2fair.crypto.CryptoManager +import kotlinx.coroutines.flow.Flow +import kotlinx.coroutines.flow.MutableSharedFlow +import kotlinx.coroutines.flow.SharedFlow +import kotlinx.coroutines.flow.map + +val Context.dataStore: DataStore by preferencesDataStore(name = "settings") + +class SettingsRepository(private val context: Context, private val cryptoManager: CryptoManager) { + + private val dataStore = context.dataStore + + val isPinEnabled: Flow = dataStore.data.map { preferences -> + preferences[PreferencesKeys.PIN_ENABLED] ?: false + } + + suspend fun setPinEnabled(enabled: Boolean) { + dataStore.edit { preferences -> + preferences[PreferencesKeys.PIN_ENABLED] = enabled + } + } + + val pinCode: Flow = dataStore.data.map { preferences -> + val encryptedPin = preferences[PreferencesKeys.PIN_CODE] + if (encryptedPin != null) { + try { + cryptoManager.decrypt(encryptedPin) + } catch (e: Exception) { + null + } + } else { + null + } + } + + suspend fun setPinCode(pin: String?) { + dataStore.edit { preferences -> + if (pin == null) { + preferences.remove(PreferencesKeys.PIN_CODE) + } else { + preferences[PreferencesKeys.PIN_CODE] = cryptoManager.encrypt(pin) + } + } + } + + val isBiometricEnabled: Flow = dataStore.data.map { preferences -> + preferences[PreferencesKeys.BIOMETRIC_ENABLED] ?: false + } + + suspend fun setBiometricEnabled(enabled: Boolean) { + dataStore.edit { preferences -> + preferences[PreferencesKeys.BIOMETRIC_ENABLED] = enabled + } + } + + val isFlagSecureEnabled: Flow = dataStore.data.map { preferences -> + preferences[PreferencesKeys.FLAG_SECURE_ENABLED] ?: false + } + + suspend fun setFlagSecureEnabled(enabled: Boolean) { + dataStore.edit { preferences -> + preferences[PreferencesKeys.FLAG_SECURE_ENABLED] = enabled + } + } + + val failedAttempts: Flow = dataStore.data.map { preferences -> + preferences[PreferencesKeys.FAILED_ATTEMPTS] ?: 0 + } + + suspend fun setFailedAttempts(attempts: Int) { + dataStore.edit { preferences -> + preferences[PreferencesKeys.FAILED_ATTEMPTS] = attempts + } + } + + val lockoutEndTime: Flow = dataStore.data.map { preferences -> + preferences[PreferencesKeys.LOCKOUT_END_TIME] ?: 0L + } + + suspend fun setLockoutEndTime(time: Long) { + dataStore.edit { preferences -> + preferences[PreferencesKeys.LOCKOUT_END_TIME] = time + } + } + + val themeMode: Flow = dataStore.data.map { preferences -> + preferences[PreferencesKeys.THEME_MODE] ?: 0 // 0: System, 1: Light, 2: Dark + } + + suspend fun setThemeMode(mode: Int) { + dataStore.edit { preferences -> + preferences[PreferencesKeys.THEME_MODE] = mode + } + } + + val dynamicColor: Flow = dataStore.data.map { preferences -> + preferences[PreferencesKeys.DYNAMIC_COLOR] ?: true + } + + suspend fun setDynamicColor(enabled: Boolean) { + dataStore.edit { preferences -> + preferences[PreferencesKeys.DYNAMIC_COLOR] = enabled + } + } + + val seedColor: Flow = dataStore.data.map { preferences -> + preferences[PreferencesKeys.SEED_COLOR] ?: 0xFF6750A4.toInt() // Default to Material You purple + } + + suspend fun setSeedColor(color: Int) { + dataStore.edit { preferences -> + preferences[PreferencesKeys.SEED_COLOR] = color + } + } + + val language: Flow = dataStore.data.map { preferences -> + preferences[PreferencesKeys.LANGUAGE] ?: 0 // 0: System, 1: zh-CN, 2: zh-TW, 3: en + } + + private val _languageChangeEvent = MutableSharedFlow(extraBufferCapacity = 1) + val languageChangeEvent: SharedFlow = _languageChangeEvent + + suspend fun setLanguage(code: Int) { + dataStore.edit { preferences -> + preferences[PreferencesKeys.LANGUAGE] = code + } + _languageChangeEvent.emit(Unit) + } + + private object PreferencesKeys { + val PIN_ENABLED = booleanPreferencesKey("pin_enabled") + val PIN_CODE = stringPreferencesKey("pin_code") + val BIOMETRIC_ENABLED = booleanPreferencesKey("biometric_enabled") + val FLAG_SECURE_ENABLED = booleanPreferencesKey("flag_secure_enabled") + val FAILED_ATTEMPTS = intPreferencesKey("failed_attempts") + val LOCKOUT_END_TIME = longPreferencesKey("lockout_end_time") + val THEME_MODE = intPreferencesKey("theme_mode") + val DYNAMIC_COLOR = booleanPreferencesKey("dynamic_color") + val SEED_COLOR = intPreferencesKey("seed_color") + val LANGUAGE = intPreferencesKey("language") + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/data/repository/TokenRepository.kt b/app/src/main/java/cn/airnan/a2fair/data/repository/TokenRepository.kt new file mode 100644 index 0000000..422efff --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/data/repository/TokenRepository.kt @@ -0,0 +1,31 @@ +package cn.airnan.a2fair.data.repository + +import cn.airnan.a2fair.data.dao.GroupDao +import cn.airnan.a2fair.data.dao.TokenDao +import cn.airnan.a2fair.data.entity.Group +import cn.airnan.a2fair.data.entity.Token +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.flow.Flow +import kotlinx.coroutines.withContext + +class TokenRepository( + private val tokenDao: TokenDao, + private val groupDao: GroupDao +) { + // Group + fun getAllGroups(): Flow> = groupDao.getAllGroups() + suspend fun getGroupById(id: Long): Group? = withContext(Dispatchers.IO) { groupDao.getGroupById(id) } + suspend fun insertGroup(group: Group): Long = withContext(Dispatchers.IO) { groupDao.insertGroup(group) } + suspend fun updateGroup(group: Group) { withContext(Dispatchers.IO) { groupDao.updateGroup(group) } } + suspend fun deleteGroup(group: Group) { withContext(Dispatchers.IO) { groupDao.deleteGroup(group) } } + + // Token + fun getAllTokens(): Flow> = tokenDao.getAllTokens() + fun getTokensByGroupId(groupId: Long): Flow> = tokenDao.getTokensByGroupId(groupId) + fun getUncategorizedTokens(): Flow> = tokenDao.getUncategorizedTokens() + suspend fun getTokenById(id: Long): Token? = withContext(Dispatchers.IO) { tokenDao.getTokenById(id) } + suspend fun insertToken(token: Token): Long = withContext(Dispatchers.IO) { tokenDao.insertToken(token) } + suspend fun updateToken(token: Token) { withContext(Dispatchers.IO) { tokenDao.updateToken(token) } } + suspend fun deleteToken(token: Token) { withContext(Dispatchers.IO) { tokenDao.deleteToken(token) } } + suspend fun updateCounter(id: Long, counter: Long) { withContext(Dispatchers.IO) { tokenDao.updateCounter(id, counter) } } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/navigation/AppDestinations.kt b/app/src/main/java/cn/airnan/a2fair/ui/navigation/AppDestinations.kt new file mode 100644 index 0000000..2d8efd9 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/navigation/AppDestinations.kt @@ -0,0 +1,25 @@ +package cn.airnan.a2fair.ui.navigation + +import androidx.annotation.StringRes +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.outlined.Shield +import androidx.compose.material.icons.filled.Settings +import androidx.compose.ui.graphics.vector.ImageVector +import cn.airnan.a2fair.R + +enum class TopLevelDestination( + val route: String, + val icon: ImageVector, + @StringRes val titleTextId: Int +) { + TOKENS( + route = "tokens", + icon = Icons.Outlined.Shield, + titleTextId = R.string.tokens + ), + SETTINGS( + route = "settings", + icon = Icons.Default.Settings, + titleTextId = R.string.settings + ) +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/navigation/AppNavigation.kt b/app/src/main/java/cn/airnan/a2fair/ui/navigation/AppNavigation.kt new file mode 100644 index 0000000..920de80 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/navigation/AppNavigation.kt @@ -0,0 +1,216 @@ +package cn.airnan.a2fair.ui.navigation + +import androidx.compose.animation.EnterTransition +import androidx.compose.animation.ExitTransition +import androidx.compose.animation.core.tween +import androidx.compose.animation.slideInHorizontally +import androidx.compose.animation.slideOutHorizontally +import androidx.compose.foundation.layout.WindowInsets +import androidx.compose.foundation.layout.padding +import androidx.compose.material3.Icon +import androidx.compose.material3.NavigationBar +import androidx.compose.material3.NavigationBarItem +import androidx.compose.material3.Scaffold +import androidx.compose.material3.Text +import androidx.compose.runtime.Composable +import androidx.compose.ui.Modifier +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.res.stringResource +import androidx.navigation.compose.NavHost +import androidx.navigation.compose.composable +import cn.airnan.a2fair.A2FairApplication +import cn.airnan.a2fair.ui.settings.SettingsScreen +import cn.airnan.a2fair.ui.settings.security.PinSetupScreen +import cn.airnan.a2fair.ui.settings.security.SecuritySettingsScreen +import cn.airnan.a2fair.ui.tokens.TokensScreen + +@Composable +fun AppNavigation( + appState: AppState = rememberAppState() +) { + val context = LocalContext.current + val app = context.applicationContext as A2FairApplication + val animDuration = context.resources.getInteger(android.R.integer.config_shortAnimTime) + + Scaffold( + contentWindowInsets = WindowInsets(0, 0, 0, 0), + bottomBar = { + AppBottomBar( + destinations = appState.topLevelDestinations, + onNavigateToDestination = appState::navigateToTopLevelDestination, + currentDestination = appState.currentTopLevelDestination + ) + } + ) { padding -> + NavHost( + navController = appState.navController, + startDestination = TopLevelDestination.TOKENS.route, + modifier = Modifier.padding(padding) + ) { + composable( + route = TopLevelDestination.TOKENS.route, + enterTransition = { EnterTransition.None }, + exitTransition = { ExitTransition.None } + ) { + TokensScreen() + } + composable( + route = TopLevelDestination.SETTINGS.route, + enterTransition = { EnterTransition.None }, + exitTransition = { ExitTransition.None } + ) { + SettingsScreen( + onNavigateToSecurity = { appState.navController.navigate("security") }, + onNavigateToBackup = { appState.navController.navigate("backup") }, + onNavigateToTheme = { appState.navController.navigate("theme") }, + onNavigateToLanguage = { appState.navController.navigate("language") }, + onNavigateToAbout = { appState.navController.navigate("about") } + ) + } + composable( + route = "security", + enterTransition = { + slideInHorizontally(initialOffsetX = { it }, animationSpec = tween(animDuration)) + }, + exitTransition = { + slideOutHorizontally(targetOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popEnterTransition = { + slideInHorizontally(initialOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popExitTransition = { + slideOutHorizontally(targetOffsetX = { it }, animationSpec = tween(animDuration)) + } + ) { + SecuritySettingsScreen( + settingsRepository = app.settingsRepository, + onNavigateBack = { appState.navController.popBackStack() }, + onNavigateToPinSetup = { appState.navController.navigate("pin_setup") } + ) + } + composable( + route = "pin_setup", + enterTransition = { + slideInHorizontally(initialOffsetX = { it }, animationSpec = tween(animDuration)) + }, + exitTransition = { + slideOutHorizontally(targetOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popEnterTransition = { + slideInHorizontally(initialOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popExitTransition = { + slideOutHorizontally(targetOffsetX = { it }, animationSpec = tween(animDuration)) + } + ) { + PinSetupScreen( + settingsRepository = app.settingsRepository, + onNavigateBack = { appState.navController.popBackStack() } + ) + } + composable( + route = "backup", + enterTransition = { + slideInHorizontally(initialOffsetX = { it }, animationSpec = tween(animDuration)) + }, + exitTransition = { + slideOutHorizontally(targetOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popEnterTransition = { + slideInHorizontally(initialOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popExitTransition = { + slideOutHorizontally(targetOffsetX = { it }, animationSpec = tween(animDuration)) + } + ) { + cn.airnan.a2fair.ui.settings.backup.BackupScreen( + backupManager = app.backupManager, + onNavigateBack = { appState.navController.popBackStack() } + ) + } + composable( + route = "theme", + enterTransition = { + slideInHorizontally(initialOffsetX = { it }, animationSpec = tween(animDuration)) + }, + exitTransition = { + slideOutHorizontally(targetOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popEnterTransition = { + slideInHorizontally(initialOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popExitTransition = { + slideOutHorizontally(targetOffsetX = { it }, animationSpec = tween(animDuration)) + } + ) { + cn.airnan.a2fair.ui.settings.ThemeSettingsScreen( + onNavigateBack = { appState.navController.popBackStack() } + ) + } + composable( + route = "about", + enterTransition = { + slideInHorizontally(initialOffsetX = { it }, animationSpec = tween(animDuration)) + }, + exitTransition = { + slideOutHorizontally(targetOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popEnterTransition = { + slideInHorizontally(initialOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popExitTransition = { + slideOutHorizontally(targetOffsetX = { it }, animationSpec = tween(animDuration)) + } + ) { + cn.airnan.a2fair.ui.settings.AboutScreen( + onNavigateBack = { appState.navController.popBackStack() } + ) + } + composable( + route = "language", + enterTransition = { + slideInHorizontally(initialOffsetX = { it }, animationSpec = tween(animDuration)) + }, + exitTransition = { + slideOutHorizontally(targetOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popEnterTransition = { + slideInHorizontally(initialOffsetX = { -it / 3 }, animationSpec = tween(animDuration)) + }, + popExitTransition = { + slideOutHorizontally(targetOffsetX = { it }, animationSpec = tween(animDuration)) + } + ) { + cn.airnan.a2fair.ui.settings.LanguageSettingsScreen( + onNavigateBack = { appState.navController.popBackStack() } + ) + } + } + } +} + +@Composable +private fun AppBottomBar( + destinations: List, + onNavigateToDestination: (TopLevelDestination) -> Unit, + currentDestination: TopLevelDestination? +) { + NavigationBar { + destinations.forEach { destination -> + val selected = currentDestination == destination + NavigationBarItem( + selected = selected, + onClick = { onNavigateToDestination(destination) }, + icon = { + Icon( + imageVector = destination.icon, + contentDescription = stringResource(id = destination.titleTextId) + ) + }, + label = { + Text(text = stringResource(id = destination.titleTextId)) + } + ) + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/navigation/AppState.kt b/app/src/main/java/cn/airnan/a2fair/ui/navigation/AppState.kt new file mode 100644 index 0000000..172d6d4 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/navigation/AppState.kt @@ -0,0 +1,45 @@ +package cn.airnan.a2fair.ui.navigation + +import androidx.compose.runtime.Composable +import androidx.compose.runtime.Stable +import androidx.compose.runtime.remember +import androidx.navigation.NavDestination +import androidx.navigation.NavGraph.Companion.findStartDestination +import androidx.navigation.NavHostController +import androidx.navigation.compose.currentBackStackEntryAsState +import androidx.navigation.compose.rememberNavController + +@Composable +fun rememberAppState( + navController: NavHostController = rememberNavController() +): AppState { + return remember(navController) { + AppState(navController) + } +} + +@Stable +class AppState( + val navController: NavHostController +) { + val currentDestination: NavDestination? + @Composable get() = navController.currentBackStackEntryAsState().value?.destination + + val currentTopLevelDestination: TopLevelDestination? + @Composable get() { + val route = currentDestination?.route + return TopLevelDestination.values().find { it.route == route } + } + + val topLevelDestinations: List = TopLevelDestination.values().toList() + + fun navigateToTopLevelDestination(topLevelDestination: TopLevelDestination) { + navController.navigate(topLevelDestination.route) { + popUpTo(navController.graph.findStartDestination().id) { + saveState = true + } + launchSingleTop = true + restoreState = true + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/settings/AboutScreen.kt b/app/src/main/java/cn/airnan/a2fair/ui/settings/AboutScreen.kt new file mode 100644 index 0000000..4ac1ad6 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/settings/AboutScreen.kt @@ -0,0 +1,108 @@ +package cn.airnan.a2fair.ui.settings + +import android.content.Intent +import android.net.Uri +import androidx.compose.foundation.Image +import androidx.compose.foundation.clickable +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.Spacer +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.foundation.layout.height +import androidx.compose.foundation.layout.padding +import androidx.compose.foundation.layout.size +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.ArrowBack +import androidx.compose.material3.ExperimentalMaterial3Api +import androidx.compose.material3.Icon +import androidx.compose.material3.IconButton +import androidx.compose.material3.ListItem +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.Scaffold +import androidx.compose.material3.Text +import androidx.compose.material3.TopAppBar +import androidx.compose.runtime.Composable +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.res.painterResource +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.unit.dp +import cn.airnan.a2fair.BuildConfig +import cn.airnan.a2fair.R + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun AboutScreen( + onNavigateBack: () -> Unit +) { + val context = LocalContext.current + + Scaffold( + topBar = { + TopAppBar( + title = { Text(stringResource(R.string.about)) }, + navigationIcon = { + IconButton(onClick = onNavigateBack) { + Icon(Icons.Default.ArrowBack, contentDescription = stringResource(R.string.back)) + } + } + ) + } + ) { padding -> + Column( + modifier = Modifier + .fillMaxSize() + .padding(padding), + horizontalAlignment = Alignment.CenterHorizontally + ) { + Spacer(modifier = Modifier.height(48.dp)) + + // Use app icon (assuming ic_launcher is available) + Image( + painter = painterResource(id = R.mipmap.ic_launcher), + contentDescription = stringResource(R.string.app_icon), + modifier = Modifier.size(100.dp) + ) + + Spacer(modifier = Modifier.height(16.dp)) + + Text( + text = stringResource(R.string.app_name), + style = MaterialTheme.typography.headlineMedium + ) + + Text( + text = stringResource(R.string.version_format, BuildConfig.VERSION_NAME), + style = MaterialTheme.typography.bodyMedium, + color = MaterialTheme.colorScheme.onSurfaceVariant + ) + + Spacer(modifier = Modifier.height(48.dp)) + + ListItem( + headlineContent = { Text(stringResource(R.string.source_code)) }, + supportingContent = { Text(stringResource(R.string.view_on_github)) }, + modifier = Modifier.clickable { + val intent = Intent(Intent.ACTION_VIEW, Uri.parse("https://github.com/")) + context.startActivity(intent) + } + ) + + ListItem( + headlineContent = { Text(stringResource(R.string.open_source_licenses)) }, + modifier = Modifier.clickable { + // TODO: Implement license viewer or navigation + } + ) + + Spacer(modifier = Modifier.weight(1f)) + + Text( + text = stringResource(R.string.copyright), + style = MaterialTheme.typography.bodySmall, + color = MaterialTheme.colorScheme.onSurfaceVariant, + modifier = Modifier.padding(bottom = 24.dp) + ) + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/settings/LanguageSettingsScreen.kt b/app/src/main/java/cn/airnan/a2fair/ui/settings/LanguageSettingsScreen.kt new file mode 100644 index 0000000..be5cb6e --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/settings/LanguageSettingsScreen.kt @@ -0,0 +1,104 @@ +package cn.airnan.a2fair.ui.settings + +import androidx.compose.foundation.clickable +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.foundation.layout.padding +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.ArrowBack +import androidx.compose.material3.ExperimentalMaterial3Api +import androidx.compose.material3.Icon +import androidx.compose.material3.IconButton +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.RadioButton +import androidx.compose.material3.Scaffold +import androidx.compose.material3.Text +import androidx.compose.material3.TopAppBar +import androidx.compose.runtime.Composable +import androidx.compose.runtime.getValue +import androidx.compose.ui.Modifier +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.res.stringResource +import androidx.lifecycle.compose.collectAsStateWithLifecycle +import androidx.lifecycle.viewmodel.compose.viewModel +import cn.airnan.a2fair.A2FairApplication +import cn.airnan.a2fair.R + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun LanguageSettingsScreen( + onNavigateBack: () -> Unit +) { + val context = LocalContext.current + val app = context.applicationContext as A2FairApplication + val viewModel: SettingsViewModel = viewModel( + factory = SettingsViewModel.Factory(app) + ) + val uiState by viewModel.uiState.collectAsStateWithLifecycle() + + fun changeLanguage(code: Int) { + if (code != uiState.language) { + viewModel.setLanguage(code) + } + } + + Scaffold( + topBar = { + TopAppBar( + title = { Text(stringResource(R.string.language)) }, + navigationIcon = { + IconButton(onClick = onNavigateBack) { + Icon(Icons.Default.ArrowBack, contentDescription = stringResource(R.string.back)) + } + } + ) + } + ) { padding -> + Column( + modifier = Modifier + .fillMaxSize() + .padding(padding) + ) { + LanguageOption( + title = stringResource(R.string.lang_follow_system), + selected = uiState.language == 0, + onClick = { changeLanguage(0) } + ) + LanguageOption( + title = stringResource(R.string.lang_zh_cn), + selected = uiState.language == 1, + onClick = { changeLanguage(1) } + ) + LanguageOption( + title = stringResource(R.string.lang_zh_tw), + selected = uiState.language == 2, + onClick = { changeLanguage(2) } + ) + LanguageOption( + title = stringResource(R.string.lang_en), + selected = uiState.language == 3, + onClick = { changeLanguage(3) } + ) + } + } +} + +@Composable +private fun LanguageOption( + title: String, + selected: Boolean, + onClick: () -> Unit +) { + androidx.compose.material3.ListItem( + headlineContent = { + Text( + text = title, + style = MaterialTheme.typography.bodyLarge + ) + }, + trailingContent = { + RadioButton(selected = selected, onClick = onClick) + }, + modifier = Modifier.clickable(onClick = onClick) + ) +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/settings/SettingsScreen.kt b/app/src/main/java/cn/airnan/a2fair/ui/settings/SettingsScreen.kt new file mode 100644 index 0000000..49e2707 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/settings/SettingsScreen.kt @@ -0,0 +1,83 @@ +package cn.airnan.a2fair.ui.settings + +import androidx.compose.foundation.clickable +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.WindowInsets +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.foundation.layout.padding +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.ColorLens +import androidx.compose.material.icons.filled.Info +import androidx.compose.material.icons.filled.Lock +import androidx.compose.material.icons.filled.SettingsBackupRestore +import androidx.compose.material3.ExperimentalMaterial3Api +import androidx.compose.material3.Icon +import androidx.compose.material3.ListItem +import androidx.compose.material3.Scaffold +import androidx.compose.material3.Text +import androidx.compose.material3.TopAppBar +import androidx.compose.runtime.Composable +import androidx.compose.ui.Modifier +import androidx.compose.ui.res.stringResource +import cn.airnan.a2fair.BuildConfig +import cn.airnan.a2fair.R + +import androidx.compose.material.icons.filled.Language +import androidx.compose.material3.MaterialTheme + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun SettingsScreen( + onNavigateToSecurity: () -> Unit, + onNavigateToBackup: () -> Unit, + onNavigateToTheme: () -> Unit, + onNavigateToLanguage: () -> Unit, + onNavigateToAbout: () -> Unit +) { + Scaffold( + topBar = { + TopAppBar( + title = { Text(stringResource(R.string.settings)) } + ) + } + ) { padding -> + Column( + modifier = Modifier + .fillMaxSize() + .padding(padding) + ) { + ListItem( + headlineContent = { Text(stringResource(R.string.security)) }, + leadingContent = { Icon(Icons.Default.Lock, contentDescription = null) }, + modifier = Modifier.clickable { onNavigateToSecurity() } + ) + ListItem( + headlineContent = { Text(stringResource(R.string.backup_restore)) }, + leadingContent = { Icon(Icons.Default.SettingsBackupRestore, contentDescription = null) }, + modifier = Modifier.clickable { onNavigateToBackup() } + ) + ListItem( + headlineContent = { Text(stringResource(R.string.theme)) }, + leadingContent = { Icon(Icons.Default.ColorLens, contentDescription = null) }, + modifier = Modifier.clickable { onNavigateToTheme() } + ) + ListItem( + headlineContent = { Text(stringResource(R.string.language)) }, + leadingContent = { Icon(Icons.Default.Language, contentDescription = null) }, + modifier = Modifier.clickable { onNavigateToLanguage() } + ) + ListItem( + headlineContent = { Text(stringResource(R.string.about)) }, + leadingContent = { Icon(Icons.Default.Info, contentDescription = null) }, + trailingContent = { + Text( + text = "v${BuildConfig.VERSION_NAME}", + style = MaterialTheme.typography.bodyMedium, + color = MaterialTheme.colorScheme.onSurfaceVariant + ) + }, + modifier = Modifier.clickable { onNavigateToAbout() } + ) + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/settings/SettingsViewModel.kt b/app/src/main/java/cn/airnan/a2fair/ui/settings/SettingsViewModel.kt new file mode 100644 index 0000000..c141472 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/settings/SettingsViewModel.kt @@ -0,0 +1,81 @@ +package cn.airnan.a2fair.ui.settings + +import android.app.Application +import androidx.lifecycle.AndroidViewModel +import androidx.lifecycle.ViewModel +import androidx.lifecycle.ViewModelProvider +import androidx.lifecycle.viewModelScope +import cn.airnan.a2fair.A2FairApplication +import cn.airnan.a2fair.data.repository.SettingsRepository +import kotlinx.coroutines.flow.SharingStarted +import kotlinx.coroutines.flow.StateFlow +import kotlinx.coroutines.flow.map +import kotlinx.coroutines.flow.stateIn +import kotlinx.coroutines.launch +import kotlinx.coroutines.flow.combine + +data class SettingsUiState( + val themeMode: Int = 0, + val dynamicColor: Boolean = true, + val seedColor: Int = 0xFF6750A4.toInt(), + val language: Int = 0 +) + +class SettingsViewModel( + application: Application, + private val settingsRepository: SettingsRepository +) : AndroidViewModel(application) { + + val uiState: StateFlow = combine( + settingsRepository.themeMode, + settingsRepository.dynamicColor, + settingsRepository.seedColor, + settingsRepository.language + ) { themeMode, dynamicColor, seedColor, language -> + SettingsUiState( + themeMode = themeMode, + dynamicColor = dynamicColor, + seedColor = seedColor, + language = language + ) + }.stateIn( + scope = viewModelScope, + started = SharingStarted.WhileSubscribed(5000), + initialValue = SettingsUiState() + ) + + fun setThemeMode(mode: Int) { + viewModelScope.launch { + settingsRepository.setThemeMode(mode) + } + } + + fun setDynamicColor(enabled: Boolean) { + viewModelScope.launch { + settingsRepository.setDynamicColor(enabled) + } + } + + fun setSeedColor(color: Int) { + viewModelScope.launch { + settingsRepository.setSeedColor(color) + } + } + + fun setLanguage(code: Int) { + viewModelScope.launch { + settingsRepository.setLanguage(code) + } + } + + class Factory(private val application: Application) : ViewModelProvider.Factory { + @Suppress("UNCHECKED_CAST") + override fun create(modelClass: Class): T { + if (modelClass.isAssignableFrom(SettingsViewModel::class.java)) { + val app = application as A2FairApplication + return SettingsViewModel(application, app.settingsRepository) as T + } + throw IllegalArgumentException("Unknown ViewModel class") + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/settings/ThemeSettingsScreen.kt b/app/src/main/java/cn/airnan/a2fair/ui/settings/ThemeSettingsScreen.kt new file mode 100644 index 0000000..49263a8 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/settings/ThemeSettingsScreen.kt @@ -0,0 +1,186 @@ +package cn.airnan.a2fair.ui.settings + +import androidx.compose.foundation.background +import androidx.compose.foundation.border +import androidx.compose.foundation.clickable +import androidx.compose.foundation.layout.Arrangement +import androidx.compose.foundation.layout.Box +import androidx.compose.foundation.layout.Column +import androidx.compose.foundation.layout.Row +import androidx.compose.foundation.layout.Spacer +import androidx.compose.foundation.layout.fillMaxSize +import androidx.compose.foundation.layout.fillMaxWidth +import androidx.compose.foundation.layout.height +import androidx.compose.foundation.layout.padding +import androidx.compose.foundation.layout.size +import androidx.compose.foundation.layout.width +import androidx.compose.foundation.lazy.LazyRow +import androidx.compose.foundation.lazy.items +import androidx.compose.foundation.shape.CircleShape +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.ArrowBack +import androidx.compose.material3.ExperimentalMaterial3Api +import androidx.compose.material3.Icon +import androidx.compose.material3.IconButton +import androidx.compose.material3.ListItem +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.Scaffold +import androidx.compose.material3.Switch +import androidx.compose.material3.Text +import androidx.compose.material3.TopAppBar +import androidx.compose.runtime.Composable +import androidx.compose.runtime.getValue +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.draw.clip +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.unit.dp +import androidx.lifecycle.compose.collectAsStateWithLifecycle +import androidx.lifecycle.viewmodel.compose.viewModel +import cn.airnan.a2fair.A2FairApplication +import cn.airnan.a2fair.R + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun ThemeSettingsScreen( + onNavigateBack: () -> Unit +) { + val context = LocalContext.current + val app = context.applicationContext as A2FairApplication + val viewModel: SettingsViewModel = viewModel( + factory = SettingsViewModel.Factory(app) + ) + + val uiState by viewModel.uiState.collectAsStateWithLifecycle() + + Scaffold( + topBar = { + TopAppBar( + title = { Text(stringResource(R.string.theme_settings)) }, + navigationIcon = { + IconButton(onClick = onNavigateBack) { + Icon(Icons.Default.ArrowBack, contentDescription = stringResource(R.string.back)) + } + } + ) + } + ) { padding -> + Column( + modifier = Modifier + .fillMaxSize() + .padding(padding) + ) { + Text( + text = stringResource(R.string.theme_mode), + style = MaterialTheme.typography.titleMedium, + modifier = Modifier.padding(16.dp), + color = MaterialTheme.colorScheme.primary + ) + Row( + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp), + horizontalArrangement = Arrangement.SpaceEvenly + ) { + ThemeModeItem( + title = stringResource(R.string.system), + selected = uiState.themeMode == 0, + onClick = { viewModel.setThemeMode(0) } + ) + ThemeModeItem( + title = stringResource(R.string.light), + selected = uiState.themeMode == 1, + onClick = { viewModel.setThemeMode(1) } + ) + ThemeModeItem( + title = stringResource(R.string.dark), + selected = uiState.themeMode == 2, + onClick = { viewModel.setThemeMode(2) } + ) + } + + Spacer(modifier = Modifier.height(24.dp)) + + Text( + text = stringResource(R.string.color_palette), + style = MaterialTheme.typography.titleMedium, + modifier = Modifier.padding(16.dp), + color = MaterialTheme.colorScheme.primary + ) + + ListItem( + headlineContent = { Text(stringResource(R.string.dynamic_color)) }, + supportingContent = { Text(stringResource(R.string.dynamic_color_desc)) }, + trailingContent = { + Switch( + checked = uiState.dynamicColor, + onCheckedChange = { viewModel.setDynamicColor(it) } + ) + } + ) + + if (!uiState.dynamicColor) { + Text( + text = stringResource(R.string.seed_color), + style = MaterialTheme.typography.bodyMedium, + modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp) + ) + + val colors = listOf( + 0xFF6750A4, // Default Purple + 0xFF4CAF50, // Green + 0xFF2196F3, // Blue + 0xFFFF9800, // Light Blue + 0xFFE91E63, // Orange + 0xFFF44336, // Pink + 0xFF9C27B0, // Deep Purple + 0xFF795548 // Purple + ) + + LazyRow( + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp) + ) { + items(colors) { colorInt -> + val color = Color(colorInt) + Box( + modifier = Modifier + .padding(end = 8.dp) + .size(48.dp) + .clip(CircleShape) + .background(color) + .border( + width = if (uiState.seedColor == colorInt.toInt()) 3.dp else 0.dp, + color = if (uiState.seedColor == colorInt.toInt()) MaterialTheme.colorScheme.onSurface else Color.Transparent, + shape = CircleShape + ) + .clickable { viewModel.setSeedColor(colorInt.toInt()) } + ) + } + } + } + } + } +} + +@Composable +fun ThemeModeItem(title: String, selected: Boolean, onClick: () -> Unit) { + Box( + modifier = Modifier + .clickable(onClick = onClick) + .border( + width = if (selected) 2.dp else 1.dp, + color = if (selected) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.outline, + shape = MaterialTheme.shapes.medium + ) + .padding(vertical = 12.dp, horizontal = 24.dp) + ) { + Text( + text = title, + color = if (selected) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurface + ) + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/settings/backup/BackupScreen.kt b/app/src/main/java/cn/airnan/a2fair/ui/settings/backup/BackupScreen.kt new file mode 100644 index 0000000..5b47b7e --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/settings/backup/BackupScreen.kt @@ -0,0 +1,192 @@ +package cn.airnan.a2fair.ui.settings.backup + +import android.net.Uri +import android.widget.Toast +import androidx.activity.compose.rememberLauncherForActivityResult +import androidx.activity.result.contract.ActivityResultContracts +import androidx.compose.foundation.layout.* +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.ArrowBack +import androidx.compose.material3.* +import androidx.compose.runtime.* +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.text.input.PasswordVisualTransformation +import androidx.compose.ui.unit.dp +import cn.airnan.a2fair.R +import cn.airnan.a2fair.core.backup.BackupManager +import kotlinx.coroutines.launch + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun BackupScreen( + backupManager: BackupManager, + onNavigateBack: () -> Unit, + modifier: Modifier = Modifier +) { + val context = LocalContext.current + val scope = rememberCoroutineScope() + + var password by remember { mutableStateOf("") } + var confirmPassword by remember { mutableStateOf("") } + var isExporting by remember { mutableStateOf(true) } + var showPasswordDialog by remember { mutableStateOf(false) } + + val exportLauncher = rememberLauncherForActivityResult( + contract = ActivityResultContracts.CreateDocument("application/octet-stream") + ) { uri: Uri? -> + if (uri != null && password.isNotEmpty()) { + scope.launch { + val result = backupManager.exportData(uri, password.toCharArray()) + if (result.isSuccess) { + Toast.makeText(context, context.getString(R.string.export_successful), Toast.LENGTH_SHORT).show() + } else { + Toast.makeText(context, context.getString(R.string.export_failed, result.exceptionOrNull()?.message ?: ""), Toast.LENGTH_LONG).show() + } + } + } + } + + val importLauncher = rememberLauncherForActivityResult( + contract = ActivityResultContracts.OpenDocument() + ) { uri: Uri? -> + if (uri != null && password.isNotEmpty()) { + scope.launch { + val result = backupManager.importData(uri, password.toCharArray()) + if (result.isSuccess) { + Toast.makeText(context, context.getString(R.string.import_successful), Toast.LENGTH_SHORT).show() + } else { + Toast.makeText(context, context.getString(R.string.import_failed, result.exceptionOrNull()?.message ?: ""), Toast.LENGTH_LONG).show() + } + } + } + } + + Scaffold( + topBar = { + TopAppBar( + title = { Text(stringResource(R.string.backup_restore)) }, + navigationIcon = { + IconButton(onClick = onNavigateBack) { + Icon(Icons.Default.ArrowBack, contentDescription = stringResource(R.string.back)) + } + } + ) + }, + modifier = modifier + ) { padding -> + Column( + modifier = Modifier + .fillMaxSize() + .padding(padding) + .padding(16.dp), + verticalArrangement = Arrangement.spacedBy(16.dp) + ) { + Text( + text = stringResource(R.string.export_data), + style = MaterialTheme.typography.titleLarge + ) + Text( + text = stringResource(R.string.export_desc), + style = MaterialTheme.typography.bodyMedium, + color = MaterialTheme.colorScheme.onSurfaceVariant + ) + Button( + onClick = { + isExporting = true + showPasswordDialog = true + }, + modifier = Modifier.fillMaxWidth() + ) { + Text(stringResource(R.string.export_to_file)) + } + + Divider(modifier = Modifier.padding(vertical = 16.dp)) + + Text( + text = stringResource(R.string.import_data), + style = MaterialTheme.typography.titleLarge + ) + Text( + text = stringResource(R.string.import_desc), + style = MaterialTheme.typography.bodyMedium, + color = MaterialTheme.colorScheme.onSurfaceVariant + ) + Button( + onClick = { + isExporting = false + showPasswordDialog = true + }, + modifier = Modifier.fillMaxWidth() + ) { + Text(stringResource(R.string.import_from_file)) + } + } + } + + if (showPasswordDialog) { + AlertDialog( + onDismissRequest = { + showPasswordDialog = false + password = "" + confirmPassword = "" + }, + title = { Text(if (isExporting) stringResource(R.string.set_backup_password) else stringResource(R.string.enter_backup_password)) }, + text = { + Column { + OutlinedTextField( + value = password, + onValueChange = { password = it }, + label = { Text(stringResource(R.string.password)) }, + visualTransformation = PasswordVisualTransformation(), + singleLine = true, + modifier = Modifier.fillMaxWidth() + ) + + if (isExporting) { + Spacer(modifier = Modifier.height(8.dp)) + OutlinedTextField( + value = confirmPassword, + onValueChange = { confirmPassword = it }, + label = { Text(stringResource(R.string.confirm_password)) }, + visualTransformation = PasswordVisualTransformation(), + singleLine = true, + modifier = Modifier.fillMaxWidth(), + isError = password != confirmPassword && confirmPassword.isNotEmpty() + ) + } + } + }, + confirmButton = { + TextButton( + onClick = { + if (password.isNotEmpty() && (!isExporting || password == confirmPassword)) { + showPasswordDialog = false + if (isExporting) { + exportLauncher.launch("a2fair_backup_${System.currentTimeMillis()}.bak") + } else { + importLauncher.launch(arrayOf("application/octet-stream", "*/*")) + } + } + }, + enabled = password.isNotEmpty() && (!isExporting || password == confirmPassword) + ) { + Text(if (isExporting) stringResource(R.string.export_btn) else stringResource(R.string.import_btn)) + } + }, + dismissButton = { + TextButton( + onClick = { + showPasswordDialog = false + password = "" + confirmPassword = "" + } + ) { + Text(stringResource(R.string.cancel)) + } + } + ) + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/settings/security/LockScreen.kt b/app/src/main/java/cn/airnan/a2fair/ui/settings/security/LockScreen.kt new file mode 100644 index 0000000..452f30f --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/settings/security/LockScreen.kt @@ -0,0 +1,216 @@ +package cn.airnan.a2fair.ui.settings.security + +import android.widget.Toast +import androidx.biometric.BiometricManager +import androidx.biometric.BiometricPrompt +import androidx.compose.foundation.layout.* +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.Fingerprint +import androidx.compose.material.icons.filled.Lock +import androidx.compose.material3.* +import androidx.compose.runtime.* +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.text.input.PasswordVisualTransformation +import androidx.compose.ui.unit.dp +import androidx.core.content.ContextCompat +import androidx.fragment.app.FragmentActivity +import androidx.lifecycle.compose.collectAsStateWithLifecycle +import cn.airnan.a2fair.A2FairApplication +import cn.airnan.a2fair.R +import kotlinx.coroutines.flow.first +import kotlinx.coroutines.launch + +@Composable +fun LockScreen( + onUnlock: () -> Unit, + modifier: Modifier = Modifier +) { + val context = LocalContext.current + val app = context.applicationContext as A2FairApplication + val settingsRepo = app.settingsRepository + + val isBiometricEnabled by settingsRepo.isBiometricEnabled.collectAsStateWithLifecycle(initialValue = false) + val pinCode by settingsRepo.pinCode.collectAsStateWithLifecycle(initialValue = null) + + val failedAttempts by settingsRepo.failedAttempts.collectAsStateWithLifecycle(initialValue = 0) + val lockoutEndTime by settingsRepo.lockoutEndTime.collectAsStateWithLifecycle(initialValue = 0L) + + var enteredPin by remember { mutableStateOf("") } + var errorMessage by remember { mutableStateOf(null) } + val incorrectPinMsg = stringResource(R.string.incorrect_pin) + var remainingLockOutTime by remember { mutableStateOf(0L) } + + val scope = rememberCoroutineScope() + val biometricFailedMsg = stringResource(R.string.biometric_failed) + + LaunchedEffect(lockoutEndTime) { + while (true) { + val now = System.currentTimeMillis() + if (now < lockoutEndTime) { + remainingLockOutTime = (lockoutEndTime - now) / 1000 + } else { + remainingLockOutTime = 0L + if (failedAttempts >= 5) { + settingsRepo.setFailedAttempts(0) + } + break + } + kotlinx.coroutines.delay(1000) + } + } + + // Auto prompt biometric if enabled + LaunchedEffect(isBiometricEnabled) { + if (isBiometricEnabled) { + showBiometricPrompt(context as FragmentActivity, onUnlock, onFailed = { + errorMessage = biometricFailedMsg + }) + } + } + + Surface(modifier = modifier) { + Column( + modifier = Modifier + .fillMaxSize() + .padding(16.dp), + horizontalAlignment = Alignment.CenterHorizontally, + verticalArrangement = Arrangement.Center + ) { + Icon( + imageVector = Icons.Default.Lock, + contentDescription = stringResource(R.string.lock_icon), + modifier = Modifier.size(64.dp), + tint = MaterialTheme.colorScheme.primary + ) + Spacer(modifier = Modifier.height(32.dp)) + + Text( + text = stringResource(R.string.enter_pin), + style = MaterialTheme.typography.headlineSmall + ) + Spacer(modifier = Modifier.height(16.dp)) + + OutlinedTextField( + value = enteredPin, + onValueChange = { + enteredPin = it + errorMessage = null + }, + visualTransformation = PasswordVisualTransformation(), + singleLine = true, + isError = errorMessage != null, + modifier = Modifier.fillMaxWidth(0.8f) + ) + + if (errorMessage != null) { + Text( + text = errorMessage!!, + color = MaterialTheme.colorScheme.error, + style = MaterialTheme.typography.bodySmall, + modifier = Modifier.padding(top = 4.dp) + ) + } + + if (remainingLockOutTime > 0) { + + Text( + text = stringResource(R.string.try_again_in, remainingLockOutTime), + color = MaterialTheme.colorScheme.error, + style = MaterialTheme.typography.bodyMedium, + modifier = Modifier.padding(top = 8.dp) + ) + } + + Spacer(modifier = Modifier.height(24.dp)) + + Row( + modifier = Modifier.fillMaxWidth(0.8f), + horizontalArrangement = Arrangement.SpaceBetween, + verticalAlignment = Alignment.CenterVertically + ) { + if (isBiometricEnabled && remainingLockOutTime == 0L) { + IconButton(onClick = { + showBiometricPrompt(context as FragmentActivity, onUnlock, onFailed = { + errorMessage = biometricFailedMsg + }) + }) { + Icon( + imageVector = Icons.Default.Fingerprint, + contentDescription = stringResource(R.string.use_biometric), + modifier = Modifier.size(48.dp) + ) + } + } else { + Spacer(modifier = Modifier.width(48.dp)) + } + + Button( + onClick = { + if (pinCode != null && enteredPin == pinCode) { + scope.launch { + settingsRepo.setFailedAttempts(0) + settingsRepo.setLockoutEndTime(0L) + } + onUnlock() + } else { + val newAttempts = failedAttempts + 1 + errorMessage = incorrectPinMsg + enteredPin = "" + scope.launch { + settingsRepo.setFailedAttempts(newAttempts) + if (newAttempts >= 5) { + val lockoutTime = System.currentTimeMillis() + 30000L // 30s lockout + settingsRepo.setLockoutEndTime(lockoutTime) + } + } + } + }, + enabled = remainingLockOutTime == 0L && enteredPin.isNotEmpty() + ) { + Text(stringResource(R.string.unlock)) + } + } + } + } +} + +private fun showBiometricPrompt( + activity: FragmentActivity, + onSuccess: () -> Unit, + onFailed: () -> Unit +) { + val biometricManager = BiometricManager.from(activity) + if (biometricManager.canAuthenticate(BiometricManager.Authenticators.BIOMETRIC_STRONG or BiometricManager.Authenticators.DEVICE_CREDENTIAL) != BiometricManager.BIOMETRIC_SUCCESS) { + return + } + + val executor = ContextCompat.getMainExecutor(activity) + val biometricPrompt = BiometricPrompt(activity, executor, + object : BiometricPrompt.AuthenticationCallback() { + override fun onAuthenticationError(errorCode: Int, errString: CharSequence) { + super.onAuthenticationError(errorCode, errString) + onFailed() + } + + override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) { + super.onAuthenticationSucceeded(result) + onSuccess() + } + + override fun onAuthenticationFailed() { + super.onAuthenticationFailed() + onFailed() + } + }) + + val promptInfo = BiometricPrompt.PromptInfo.Builder() + .setTitle(activity.getString(R.string.unlock_2fair)) + .setSubtitle(activity.getString(R.string.biometric_prompt_subtitle)) + .setAllowedAuthenticators(BiometricManager.Authenticators.BIOMETRIC_STRONG or BiometricManager.Authenticators.DEVICE_CREDENTIAL) + .build() + + biometricPrompt.authenticate(promptInfo) +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/settings/security/PinSetupScreen.kt b/app/src/main/java/cn/airnan/a2fair/ui/settings/security/PinSetupScreen.kt new file mode 100644 index 0000000..3649d5d --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/settings/security/PinSetupScreen.kt @@ -0,0 +1,116 @@ +package cn.airnan.a2fair.ui.settings.security + +import androidx.compose.foundation.layout.* +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.ArrowBack +import androidx.compose.material3.* +import androidx.compose.runtime.* +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.text.input.PasswordVisualTransformation +import androidx.compose.ui.unit.dp +import androidx.lifecycle.compose.collectAsStateWithLifecycle +import cn.airnan.a2fair.R +import cn.airnan.a2fair.data.repository.SettingsRepository +import kotlinx.coroutines.launch + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun PinSetupScreen( + settingsRepository: SettingsRepository, + onNavigateBack: () -> Unit, + modifier: Modifier = Modifier +) { + var step by remember { mutableStateOf(1) } + var pin by remember { mutableStateOf("") } + var confirmPin by remember { mutableStateOf("") } + var errorMessage by remember { mutableStateOf(null) } + + val pinTooShortMsg = stringResource(R.string.pin_too_short) + val pinsDoNotMatchMsg = stringResource(R.string.pins_do_not_match) + + val scope = rememberCoroutineScope() + + Scaffold( + topBar = { + TopAppBar( + title = { Text(stringResource(R.string.set_pin)) }, + navigationIcon = { + IconButton(onClick = onNavigateBack) { + Icon(Icons.Default.ArrowBack, contentDescription = stringResource(R.string.back)) + } + } + ) + }, + modifier = modifier + ) { padding -> + Column( + modifier = Modifier + .fillMaxSize() + .padding(padding) + .padding(16.dp), + horizontalAlignment = Alignment.CenterHorizontally, + verticalArrangement = Arrangement.Center + ) { + Text( + text = if (step == 1) stringResource(R.string.enter_new_pin) else stringResource(R.string.confirm_pin), + style = MaterialTheme.typography.titleLarge + ) + Spacer(modifier = Modifier.height(16.dp)) + + OutlinedTextField( + value = if (step == 1) pin else confirmPin, + onValueChange = { + if (step == 1) { + pin = it + } else { + confirmPin = it + } + errorMessage = null + }, + visualTransformation = PasswordVisualTransformation(), + singleLine = true, + isError = errorMessage != null, + modifier = Modifier.fillMaxWidth() + ) + + if (errorMessage != null) { + Text( + text = errorMessage!!, + color = MaterialTheme.colorScheme.error, + style = MaterialTheme.typography.bodySmall, + modifier = Modifier.padding(top = 4.dp) + ) + } + + Spacer(modifier = Modifier.height(24.dp)) + + Button( + onClick = { + if (step == 1) { + if (pin.length < 4) { + errorMessage = pinTooShortMsg + } else { + step = 2 + } + } else { + if (pin == confirmPin) { + scope.launch { + settingsRepository.setPinCode(pin) + settingsRepository.setPinEnabled(true) + onNavigateBack() + } + } else { + errorMessage = pinsDoNotMatchMsg + confirmPin = "" + } + } + }, + modifier = Modifier.fillMaxWidth() + ) { + Text(if (step == 1) stringResource(R.string.next) else stringResource(R.string.confirm)) + } + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/settings/security/SecuritySettingsScreen.kt b/app/src/main/java/cn/airnan/a2fair/ui/settings/security/SecuritySettingsScreen.kt new file mode 100644 index 0000000..6ab1cd3 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/settings/security/SecuritySettingsScreen.kt @@ -0,0 +1,132 @@ +package cn.airnan.a2fair.ui.settings.security + +import androidx.compose.foundation.layout.* +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.ArrowBack +import androidx.compose.material3.* +import androidx.compose.runtime.* +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.unit.dp +import androidx.lifecycle.compose.collectAsStateWithLifecycle +import cn.airnan.a2fair.R +import cn.airnan.a2fair.data.repository.SettingsRepository +import kotlinx.coroutines.launch + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun SecuritySettingsScreen( + settingsRepository: SettingsRepository, + onNavigateBack: () -> Unit, + onNavigateToPinSetup: () -> Unit, + modifier: Modifier = Modifier +) { + val isPinEnabled by settingsRepository.isPinEnabled.collectAsStateWithLifecycle(initialValue = false) + val isBiometricEnabled by settingsRepository.isBiometricEnabled.collectAsStateWithLifecycle(initialValue = false) + val isFlagSecureEnabled by settingsRepository.isFlagSecureEnabled.collectAsStateWithLifecycle(initialValue = false) + + val scope = rememberCoroutineScope() + + Scaffold( + topBar = { + TopAppBar( + title = { Text(stringResource(R.string.security)) }, + navigationIcon = { + IconButton(onClick = onNavigateBack) { + Icon(Icons.Default.ArrowBack, contentDescription = stringResource(R.string.back)) + } + } + ) + }, + modifier = modifier + ) { padding -> + Column( + modifier = Modifier + .fillMaxSize() + .padding(padding) + .padding(16.dp) + ) { + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.SpaceBetween, + verticalAlignment = Alignment.CenterVertically + ) { + Column { + Text(stringResource(R.string.app_lock_pin), style = MaterialTheme.typography.titleMedium) + Text( + stringResource(R.string.app_lock_pin_desc), + style = MaterialTheme.typography.bodyMedium, + color = MaterialTheme.colorScheme.onSurfaceVariant + ) + } + Switch( + checked = isPinEnabled, + onCheckedChange = { checked -> + if (checked) { + onNavigateToPinSetup() + } else { + scope.launch { + settingsRepository.setPinEnabled(false) + settingsRepository.setPinCode(null) + settingsRepository.setBiometricEnabled(false) + } + } + } + ) + } + + Spacer(modifier = Modifier.height(16.dp)) + + if (isPinEnabled) { + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.SpaceBetween, + verticalAlignment = Alignment.CenterVertically + ) { + Column { + Text(stringResource(R.string.biometric_unlock), style = MaterialTheme.typography.titleMedium) + Text( + stringResource(R.string.biometric_unlock_desc), + style = MaterialTheme.typography.bodyMedium, + color = MaterialTheme.colorScheme.onSurfaceVariant + ) + } + Switch( + checked = isBiometricEnabled, + onCheckedChange = { checked -> + scope.launch { + settingsRepository.setBiometricEnabled(checked) + } + } + ) + } + + Spacer(modifier = Modifier.height(16.dp)) + } + + Row( + modifier = Modifier.fillMaxWidth(), + horizontalArrangement = Arrangement.SpaceBetween, + verticalAlignment = Alignment.CenterVertically + ) { + Column { + Text(stringResource(R.string.block_screenshots), style = MaterialTheme.typography.titleMedium) + Text( + stringResource(R.string.block_screenshots_desc), + style = MaterialTheme.typography.bodyMedium, + color = MaterialTheme.colorScheme.onSurfaceVariant + ) + } + Switch( + checked = isFlagSecureEnabled, + onCheckedChange = { checked -> + scope.launch { + settingsRepository.setFlagSecureEnabled(checked) + } + } + ) + } + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/theme/Theme.kt b/app/src/main/java/cn/airnan/a2fair/ui/theme/Theme.kt new file mode 100644 index 0000000..890f0c6 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/theme/Theme.kt @@ -0,0 +1,155 @@ +package cn.airnan.a2fair.ui.theme + +import android.app.Activity +import android.content.Context +import android.content.ContextWrapper +import android.os.Build +import androidx.compose.foundation.isSystemInDarkTheme +import androidx.compose.material3.ColorScheme +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.darkColorScheme +import androidx.compose.material3.dynamicDarkColorScheme +import androidx.compose.material3.dynamicLightColorScheme +import androidx.compose.material3.lightColorScheme +import androidx.compose.runtime.Composable +import androidx.compose.runtime.SideEffect +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.platform.LocalView +import androidx.core.view.WindowCompat +import com.google.android.material.color.utilities.Hct +import com.google.android.material.color.utilities.Scheme +import com.google.android.material.color.utilities.TonalPalette + +@Composable +private fun colorSchemeFromSeed(seedColor: Int, darkTheme: Boolean): ColorScheme { + val hct = Hct.fromInt(seedColor) + val scheme = if (darkTheme) Scheme.dark(seedColor) else Scheme.light(seedColor) + + // 中性调色板（与种子色相同色相，极低色度） + val neutralPalette = TonalPalette.fromHueAndChroma(hct.hue, 4.0) + val surfaceContainerLowest = Color(neutralPalette.tone(if (darkTheme) 6 else 100)) + val surfaceContainerLow = Color(neutralPalette.tone(if (darkTheme) 10 else 96)) + val surfaceContainer = Color(neutralPalette.tone(if (darkTheme) 12 else 94)) + val surfaceContainerHigh = Color(neutralPalette.tone(if (darkTheme) 17 else 92)) + val surfaceContainerHighest = Color(neutralPalette.tone(if (darkTheme) 22 else 90)) + + return if (darkTheme) { + darkColorScheme( + primary = Color(scheme.primary), + onPrimary = Color(scheme.onPrimary), + primaryContainer = Color(scheme.primaryContainer), + onPrimaryContainer = Color(scheme.onPrimaryContainer), + secondary = Color(scheme.secondary), + onSecondary = Color(scheme.onSecondary), + secondaryContainer = Color(scheme.secondaryContainer), + onSecondaryContainer = Color(scheme.onSecondaryContainer), + tertiary = Color(scheme.tertiary), + onTertiary = Color(scheme.onTertiary), + tertiaryContainer = Color(scheme.tertiaryContainer), + onTertiaryContainer = Color(scheme.onTertiaryContainer), + error = Color(scheme.error), + onError = Color(scheme.onError), + errorContainer = Color(scheme.errorContainer), + onErrorContainer = Color(scheme.onErrorContainer), + background = Color(scheme.background), + onBackground = Color(scheme.onBackground), + surface = Color(scheme.surface), + onSurface = Color(scheme.onSurface), + surfaceVariant = Color(scheme.surfaceVariant), + onSurfaceVariant = Color(scheme.onSurfaceVariant), + surfaceContainerLowest = surfaceContainerLowest, + surfaceContainerLow = surfaceContainerLow, + surfaceContainer = surfaceContainer, + surfaceContainerHigh = surfaceContainerHigh, + surfaceContainerHighest = surfaceContainerHighest, + outline = Color(scheme.outline), + outlineVariant = Color(scheme.outlineVariant), + inverseSurface = Color(scheme.inverseSurface), + inverseOnSurface = Color(scheme.inverseOnSurface), + inversePrimary = Color(scheme.inversePrimary), + surfaceTint = Color(scheme.primary), + ) + } else { + lightColorScheme( + primary = Color(scheme.primary), + onPrimary = Color(scheme.onPrimary), + primaryContainer = Color(scheme.primaryContainer), + onPrimaryContainer = Color(scheme.onPrimaryContainer), + secondary = Color(scheme.secondary), + onSecondary = Color(scheme.onSecondary), + secondaryContainer = Color(scheme.secondaryContainer), + onSecondaryContainer = Color(scheme.onSecondaryContainer), + tertiary = Color(scheme.tertiary), + onTertiary = Color(scheme.onTertiary), + tertiaryContainer = Color(scheme.tertiaryContainer), + onTertiaryContainer = Color(scheme.onTertiaryContainer), + error = Color(scheme.error), + onError = Color(scheme.onError), + errorContainer = Color(scheme.errorContainer), + onErrorContainer = Color(scheme.onErrorContainer), + background = Color(scheme.background), + onBackground = Color(scheme.onBackground), + surface = Color(scheme.surface), + onSurface = Color(scheme.onSurface), + surfaceVariant = Color(scheme.surfaceVariant), + onSurfaceVariant = Color(scheme.onSurfaceVariant), + surfaceContainerLowest = surfaceContainerLowest, + surfaceContainerLow = surfaceContainerLow, + surfaceContainer = surfaceContainer, + surfaceContainerHigh = surfaceContainerHigh, + surfaceContainerHighest = surfaceContainerHighest, + outline = Color(scheme.outline), + outlineVariant = Color(scheme.outlineVariant), + inverseSurface = Color(scheme.inverseSurface), + inverseOnSurface = Color(scheme.inverseOnSurface), + inversePrimary = Color(scheme.inversePrimary), + surfaceTint = Color(scheme.primary), + ) + } +} + +tailrec fun Context.findActivity(): Activity? = when (this) { + is Activity -> this + is ContextWrapper -> baseContext.findActivity() + else -> null +} + +@Composable +fun _2FAirTheme( + themeMode: Int = 0, // 0: System, 1: Light, 2: Dark + dynamicColor: Boolean = true, + seedColor: Int = 0xFF6750A4.toInt(), + content: @Composable () -> Unit +) { + val darkTheme = when (themeMode) { + 1 -> false + 2 -> true + else -> isSystemInDarkTheme() + } + + val colorScheme = when { + dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> { + val context = LocalContext.current + if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context) + } + else -> colorSchemeFromSeed(seedColor, darkTheme) + } + + val view = LocalView.current + if (!view.isInEditMode) { + SideEffect { + val window = view.context.findActivity()?.window + if (window != null) { + WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = !darkTheme + WindowCompat.getInsetsController(window, view).isAppearanceLightNavigationBars = !darkTheme + } + } + } + + MaterialTheme( + colorScheme = colorScheme, + typography = Typography, + content = content + ) +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/theme/Type.kt b/app/src/main/java/cn/airnan/a2fair/ui/theme/Type.kt new file mode 100644 index 0000000..630b454 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/theme/Type.kt @@ -0,0 +1,34 @@ +package cn.airnan.a2fair.ui.theme + +import androidx.compose.material3.Typography +import androidx.compose.ui.text.TextStyle +import androidx.compose.ui.text.font.FontFamily +import androidx.compose.ui.text.font.FontWeight +import androidx.compose.ui.unit.sp + +// Set of Material typography styles to start with +val Typography = Typography( + bodyLarge = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Normal, + fontSize = 16.sp, + lineHeight = 24.sp, + letterSpacing = 0.5.sp + ) + /* Other default text styles to override + titleLarge = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Normal, + fontSize = 22.sp, + lineHeight = 28.sp, + letterSpacing = 0.sp + ), + labelSmall = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Medium, + fontSize = 11.sp, + lineHeight = 16.sp, + letterSpacing = 0.5.sp + ) + */ +) \ No newline at end of file diff --git a/app/src/main/java/cn/airnan/a2fair/ui/tokens/AddTokenBottomSheet.kt b/app/src/main/java/cn/airnan/a2fair/ui/tokens/AddTokenBottomSheet.kt new file mode 100644 index 0000000..729eff8 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/tokens/AddTokenBottomSheet.kt @@ -0,0 +1,406 @@ +package cn.airnan.a2fair.ui.tokens + +import android.Manifest +import android.content.pm.PackageManager +import android.net.Uri +import androidx.activity.compose.rememberLauncherForActivityResult +import androidx.activity.result.PickVisualMediaRequest +import androidx.activity.result.contract.ActivityResultContracts +import androidx.camera.core.CameraSelector +import androidx.camera.core.ImageAnalysis +import androidx.camera.core.ImageProxy +import androidx.camera.core.Preview +import androidx.camera.lifecycle.ProcessCameraProvider +import androidx.camera.view.PreviewView +import androidx.compose.foundation.layout.* +import androidx.compose.foundation.rememberScrollState +import androidx.compose.foundation.text.KeyboardOptions +import androidx.compose.foundation.verticalScroll +import androidx.compose.foundation.clickable +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.* +import androidx.compose.material3.* +import androidx.compose.runtime.* +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.platform.LocalLifecycleOwner +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.text.input.KeyboardType +import androidx.compose.ui.unit.dp +import androidx.compose.ui.viewinterop.AndroidView +import androidx.compose.ui.window.Dialog +import androidx.compose.ui.window.DialogProperties +import androidx.core.content.ContextCompat +import cn.airnan.a2fair.R +import cn.airnan.a2fair.data.entity.HashAlgorithm +import cn.airnan.a2fair.data.entity.TokenType +import com.google.mlkit.vision.barcode.BarcodeScanning +import com.google.mlkit.vision.barcode.common.Barcode +import com.google.mlkit.vision.common.InputImage +import com.google.zxing.BinaryBitmap +import com.google.zxing.MultiFormatReader +import com.google.zxing.NotFoundException +import com.google.zxing.PlanarYUVLuminanceSource +import com.google.zxing.common.HybridBinarizer +import kotlinx.coroutines.launch +import java.util.concurrent.Executors + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun AddTokenBottomSheet( + viewModel: TokensViewModel, + onDismissRequest: () -> Unit +) { + val state by viewModel.addTokenState.collectAsState() + val context = LocalContext.current + var showManualEntry by remember { mutableStateOf(false) } + var showCameraScanner by remember { mutableStateOf(false) } + + val photoPickerLauncher = rememberLauncherForActivityResult( + contract = ActivityResultContracts.PickVisualMedia() + ) { uri: Uri? -> + if (uri != null) { + try { + val image = InputImage.fromFilePath(context, uri) + val scanner = BarcodeScanning.getClient() + scanner.process(image) + .addOnSuccessListener { barcodes -> + val barcode = barcodes.firstOrNull { it.valueType == Barcode.TYPE_WIFI || it.rawValue?.startsWith("otpauth://") == true } + ?: barcodes.firstOrNull() + val rawValue = barcode?.rawValue + if (rawValue != null && rawValue.startsWith("otpauth://")) { + viewModel.addTokenFromUri(rawValue) + } else { + // Handle error: no valid QR code found + } + } + .addOnFailureListener { + // Handle error + } + } catch (e: Exception) { + e.printStackTrace() + } + } + } + + val cameraPermissionLauncher = rememberLauncherForActivityResult( + contract = ActivityResultContracts.RequestPermission() + ) { isGranted -> + if (isGranted) { + showCameraScanner = true + } + } + + LaunchedEffect(state.isSuccess) { + if (state.isSuccess) { + viewModel.resetAddState() + onDismissRequest() + } + } + + ModalBottomSheet( + onDismissRequest = { + viewModel.resetAddState() + onDismissRequest() + } + ) { + Column( + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp, vertical = 8.dp) + .verticalScroll(rememberScrollState()), + horizontalAlignment = Alignment.CenterHorizontally + ) { + Text( + text = if (showManualEntry) stringResource(R.string.enter_details_manually) else stringResource(R.string.add_token_title), + style = MaterialTheme.typography.titleLarge, + modifier = Modifier.padding(bottom = 16.dp) + ) + + if (state.isError) { + Text( + text = state.errorMessage ?: stringResource(R.string.unknown_error), + color = MaterialTheme.colorScheme.error, + modifier = Modifier.padding(bottom = 8.dp) + ) + } + + if (!showManualEntry) { + ListItem( + headlineContent = { Text(stringResource(R.string.scan_qr_code)) }, + leadingContent = { Icon(Icons.Default.QrCodeScanner, contentDescription = null) }, + modifier = Modifier.clickable { + if (ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED) { + showCameraScanner = true + } else { + cameraPermissionLauncher.launch(Manifest.permission.CAMERA) + } + } + ) + ListItem( + headlineContent = { Text(stringResource(R.string.import_from_image)) }, + leadingContent = { Icon(Icons.Default.Image, contentDescription = null) }, + modifier = Modifier.clickable { + photoPickerLauncher.launch(PickVisualMediaRequest(ActivityResultContracts.PickVisualMedia.ImageOnly)) + } + ) + ListItem( + headlineContent = { Text(stringResource(R.string.enter_manually)) }, + leadingContent = { Icon(Icons.Default.Keyboard, contentDescription = null) }, + modifier = Modifier.clickable { showManualEntry = true } + ) + Spacer(modifier = Modifier.height(32.dp)) + } else { + ManualEntryForm( + state = state, + viewModel = viewModel, + onCancel = { showManualEntry = false } + ) + } + } + } + + if (showCameraScanner) { + CameraScannerDialog( + onScan = { uri -> + showCameraScanner = false + viewModel.addTokenFromUri(uri) + }, + onDismissRequest = { showCameraScanner = false } + ) + } +} + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun ManualEntryForm( + state: AddTokenUiState, + viewModel: TokensViewModel, + onCancel: () -> Unit +) { + OutlinedTextField( + value = state.accountName, + onValueChange = viewModel::updateAccountName, + label = { Text(stringResource(R.string.account_name_required)) }, + modifier = Modifier.fillMaxWidth().padding(bottom = 8.dp), + singleLine = true + ) + + OutlinedTextField( + value = state.secret, + onValueChange = viewModel::updateSecret, + label = { Text(stringResource(R.string.secret_key_required)) }, + modifier = Modifier.fillMaxWidth().padding(bottom = 8.dp), + singleLine = true + ) + + OutlinedTextField( + value = state.issuer, + onValueChange = viewModel::updateIssuer, + label = { Text(stringResource(R.string.issuer_optional)) }, + modifier = Modifier.fillMaxWidth().padding(bottom = 8.dp), + singleLine = true + ) + + // Type selection + var expandedType by remember { mutableStateOf(false) } + ExposedDropdownMenuBox( + expanded = expandedType, + onExpandedChange = { expandedType = !expandedType }, + modifier = Modifier.fillMaxWidth().padding(bottom = 8.dp) + ) { + OutlinedTextField( + value = state.tokenType.name, + onValueChange = {}, + readOnly = true, + label = { Text(stringResource(R.string.type_label)) }, + trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expandedType) }, + modifier = Modifier.menuAnchor().fillMaxWidth() + ) + ExposedDropdownMenu( + expanded = expandedType, + onDismissRequest = { expandedType = false } + ) { + TokenType.entries.forEach { type -> + DropdownMenuItem( + text = { Text(type.name) }, + onClick = { + viewModel.updateTokenType(type) + expandedType = false + } + ) + } + } + } + + // Advanced options could be hidden behind a toggle, but for simplicity we show them + var expandedAlgorithm by remember { mutableStateOf(false) } + ExposedDropdownMenuBox( + expanded = expandedAlgorithm, + onExpandedChange = { expandedAlgorithm = !expandedAlgorithm }, + modifier = Modifier.fillMaxWidth().padding(bottom = 8.dp) + ) { + OutlinedTextField( + value = state.algorithm.name, + onValueChange = {}, + readOnly = true, + label = { Text(stringResource(R.string.algorithm_label)) }, + trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expandedAlgorithm) }, + modifier = Modifier.menuAnchor().fillMaxWidth() + ) + ExposedDropdownMenu( + expanded = expandedAlgorithm, + onDismissRequest = { expandedAlgorithm = false } + ) { + HashAlgorithm.entries.forEach { alg -> + DropdownMenuItem( + text = { Text(alg.name) }, + onClick = { + viewModel.updateAlgorithm(alg) + expandedAlgorithm = false + } + ) + } + } + } + + Row(modifier = Modifier.fillMaxWidth().padding(bottom = 16.dp), horizontalArrangement = Arrangement.spacedBy(8.dp)) { + OutlinedTextField( + value = state.digits.toString(), + onValueChange = { it.toIntOrNull()?.let { d -> viewModel.updateDigits(d) } }, + label = { Text(stringResource(R.string.digits_label)) }, + modifier = Modifier.weight(1f), + keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number) + ) + + if (state.tokenType == TokenType.HOTP) { + OutlinedTextField( + value = state.counter.toString(), + onValueChange = { it.toLongOrNull()?.let { c -> viewModel.updateCounter(c) } }, + label = { Text(stringResource(R.string.counter_label)) }, + modifier = Modifier.weight(1f), + keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number) + ) + } else { + OutlinedTextField( + value = state.period.toString(), + onValueChange = { it.toIntOrNull()?.let { p -> viewModel.updatePeriod(p) } }, + label = { Text(stringResource(R.string.period_label)) }, + modifier = Modifier.weight(1f), + keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number) + ) + } + } + + Row( + modifier = Modifier.fillMaxWidth().padding(bottom = 32.dp), + horizontalArrangement = Arrangement.End + ) { + TextButton(onClick = onCancel) { + Text(stringResource(R.string.cancel)) + } + Spacer(modifier = Modifier.width(8.dp)) + Button(onClick = viewModel::addTokenManually) { + Text(stringResource(R.string.add)) + } + } +} + +@Composable +fun CameraScannerDialog( + onScan: (String) -> Unit, + onDismissRequest: () -> Unit +) { + Dialog( + onDismissRequest = onDismissRequest, + properties = DialogProperties(usePlatformDefaultWidth = false) + ) { + Box(modifier = Modifier.fillMaxSize()) { + CameraPreview(onScan = onScan) + IconButton( + onClick = onDismissRequest, + modifier = Modifier.align(Alignment.TopStart).padding(16.dp) + ) { + Icon(Icons.Default.Close, contentDescription = stringResource(R.string.close), tint = MaterialTheme.colorScheme.onSurface) + } + } + } +} + +@Composable +fun CameraPreview(onScan: (String) -> Unit) { + val context = LocalContext.current + val lifecycleOwner = LocalLifecycleOwner.current + var previewView by remember { mutableStateOf(null) } + + AndroidView( + factory = { ctx -> + PreviewView(ctx).also { + previewView = it + } + }, + modifier = Modifier.fillMaxSize() + ) + + LaunchedEffect(previewView) { + val pv = previewView ?: return@LaunchedEffect + val cameraProviderFuture = ProcessCameraProvider.getInstance(context) + cameraProviderFuture.addListener({ + val cameraProvider = cameraProviderFuture.get() + val preview = Preview.Builder().build().also { + it.setSurfaceProvider(pv.surfaceProvider) + } + val imageAnalyzer = ImageAnalysis.Builder() + .setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST) + .build() + .also { + it.setAnalyzer(Executors.newSingleThreadExecutor(), ZxingAnalyzer(onScan)) + } + + val cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA + try { + cameraProvider.unbindAll() + cameraProvider.bindToLifecycle( + lifecycleOwner, cameraSelector, preview, imageAnalyzer + ) + } catch (e: Exception) { + e.printStackTrace() + } + }, ContextCompat.getMainExecutor(context)) + } +} + +class ZxingAnalyzer(private val onScan: (String) -> Unit) : ImageAnalysis.Analyzer { + private val reader = MultiFormatReader() + + override fun analyze(image: ImageProxy) { + val buffer = image.planes[0].buffer + val data = ByteArray(buffer.capacity()) + buffer.get(data) + + val source = PlanarYUVLuminanceSource( + data, + image.width, + image.height, + 0, + 0, + image.width, + image.height, + false + ) + val binaryBitmap = BinaryBitmap(HybridBinarizer(source)) + + try { + val result = reader.decode(binaryBitmap) + val text = result.text + if (text.startsWith("otpauth://")) { + onScan(text) + } + } catch (e: NotFoundException) { + // No barcode found + } finally { + image.close() + } + } +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/tokens/TokensScreen.kt b/app/src/main/java/cn/airnan/a2fair/ui/tokens/TokensScreen.kt new file mode 100644 index 0000000..42e0235 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/tokens/TokensScreen.kt @@ -0,0 +1,370 @@ +package cn.airnan.a2fair.ui.tokens + +import android.content.ClipData +import android.content.ClipboardManager +import android.content.Context +import android.widget.Toast +import androidx.compose.animation.AnimatedVisibility +import androidx.compose.foundation.ExperimentalFoundationApi +import androidx.compose.foundation.background +import androidx.compose.foundation.clickable +import androidx.compose.foundation.combinedClickable +import androidx.compose.foundation.layout.* +import androidx.compose.foundation.lazy.LazyColumn +import androidx.compose.foundation.lazy.items +import androidx.compose.foundation.shape.CircleShape +import androidx.compose.material.icons.Icons +import androidx.compose.material.icons.filled.Add +import androidx.compose.material.icons.filled.ContentCopy +import androidx.compose.material.icons.filled.Delete +import androidx.compose.material.icons.filled.Edit +import androidx.compose.material.icons.filled.ExpandLess +import androidx.compose.material.icons.filled.ExpandMore +import androidx.compose.material.icons.filled.Refresh +import androidx.compose.material.icons.filled.Search +import androidx.compose.material3.* +import androidx.compose.runtime.* +import androidx.compose.ui.Alignment +import androidx.compose.ui.Modifier +import androidx.compose.ui.draw.clip +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.res.stringResource +import androidx.compose.ui.text.font.FontWeight +import androidx.compose.ui.unit.dp +import androidx.compose.ui.unit.sp +import androidx.lifecycle.compose.collectAsStateWithLifecycle +import androidx.lifecycle.viewmodel.compose.viewModel +import cn.airnan.a2fair.A2FairApplication +import cn.airnan.a2fair.core.NativeLib +import cn.airnan.a2fair.R +import cn.airnan.a2fair.data.entity.Group +import cn.airnan.a2fair.data.entity.Token +import cn.airnan.a2fair.data.entity.TokenType +import kotlinx.coroutines.delay + +@OptIn(ExperimentalMaterial3Api::class) +@Composable +fun TokensScreen() { + val context = LocalContext.current + val app = context.applicationContext as A2FairApplication + val viewModel: TokensViewModel = viewModel( + factory = TokensViewModel.Factory(app) + ) + + val uiState by viewModel.uiState.collectAsStateWithLifecycle() + var showAddBottomSheet by remember { mutableStateOf(false) } + + Scaffold( + topBar = { + TopAppBar( + title = { Text(stringResource(R.string.tokens)) }, + actions = { + // Optional action icons + } + ) + }, + floatingActionButton = { + FloatingActionButton(onClick = { showAddBottomSheet = true }) { + Icon(Icons.Default.Add, contentDescription = stringResource(R.string.add_token)) + } + } + ) { padding -> + Column( + modifier = Modifier + .fillMaxSize() + .padding(padding) + ) { + // Search Bar + OutlinedTextField( + value = uiState.searchQuery, + onValueChange = { viewModel.updateSearchQuery(it) }, + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp, vertical = 8.dp), + placeholder = { Text(stringResource(R.string.search_tokens)) }, + leadingIcon = { Icon(Icons.Default.Search, contentDescription = stringResource(R.string.search)) }, + singleLine = true, + shape = MaterialTheme.shapes.large + ) + + // Token List + LazyColumn( + modifier = Modifier.fillMaxSize(), + contentPadding = PaddingValues(bottom = 80.dp) + ) { + uiState.groupedTokens.forEach { (group, tokens) -> + val groupId = group?.id + val isCollapsed = uiState.collapsedGroups.contains(groupId ?: -1L) + + item(key = "group_${groupId ?: "unassigned"}") { + GroupHeader( + group = group, + isCollapsed = isCollapsed, + onToggle = { viewModel.toggleGroupCollapse(groupId) } + ) + } + + if (!isCollapsed) { + items(tokens, key = { it.id }) { token -> + TokenCard( + token = token, + onIncrement = { viewModel.incrementCounter(token) }, + onDelete = { viewModel.deleteToken(token) } + ) + } + } + } + } + } + + if (showAddBottomSheet) { + AddTokenBottomSheet( + viewModel = viewModel, + onDismissRequest = { showAddBottomSheet = false } + ) + } + } +} + +@Composable +fun GroupHeader( + group: Group?, + isCollapsed: Boolean, + onToggle: () -> Unit +) { + Row( + modifier = Modifier + .fillMaxWidth() + .clickable(onClick = onToggle) + .padding(horizontal = 16.dp, vertical = 12.dp), + verticalAlignment = Alignment.CenterVertically + ) { + Text( + text = group?.name ?: stringResource(R.string.uncategorized), + style = MaterialTheme.typography.titleMedium, + fontWeight = FontWeight.Bold, + color = MaterialTheme.colorScheme.primary, + modifier = Modifier.weight(1f) + ) + Icon( + imageVector = if (isCollapsed) Icons.Default.ExpandMore else Icons.Default.ExpandLess, + contentDescription = stringResource(R.string.toggle_group) + ) + } +} + +@OptIn(ExperimentalFoundationApi::class) +@Composable +fun TokenCard( + token: Token, + onIncrement: () -> Unit, + onDelete: () -> Unit +) { + val otpPlaceholder = stringResource(R.string.otp_placeholder) + val errorText = stringResource(R.string.error) + var currentCode by remember { mutableStateOf(otpPlaceholder) } + var progress by remember { mutableStateOf(1f) } + var remainingSeconds by remember { mutableStateOf(0) } + var showMenu by remember { mutableStateOf(false) } + val context = LocalContext.current + + val secretBytes = remember(token.secret.value) { + try { + NativeLib.base32Decode(token.secret.value) + } catch (e: Exception) { + ByteArray(0) + } + } + + LaunchedEffect(token, secretBytes) { + if (secretBytes.isEmpty()) { + currentCode = errorText + return@LaunchedEffect + } + while (true) { + val now = System.currentTimeMillis() + when (token.tokenType) { + TokenType.TOTP -> { + val periodMs = token.period * 1000L + val time = now / 1000L + currentCode = NativeLib.generateTOTP( + secretBytes, + time, + token.period, + token.digits, + token.algorithm.ordinal + ) + val remaining = periodMs - (now % periodMs) + progress = remaining.toFloat() / periodMs.toFloat() + remainingSeconds = (remaining / 1000L).toInt() + } + TokenType.STEAM -> { + val time = now / 1000L + currentCode = NativeLib.generateSteam( + secretBytes, + time + ) + val periodMs = 30000L + val remaining = periodMs - (now % periodMs) + progress = remaining.toFloat() / periodMs.toFloat() + remainingSeconds = (remaining / 1000L).toInt() + } + TokenType.HOTP -> { + currentCode = NativeLib.generateHOTP( + secretBytes, + token.counter, + token.digits, + token.algorithm.ordinal + ) + progress = 1f + } + } + delay(100) + } + } + + Card( + modifier = Modifier + .fillMaxWidth() + .padding(horizontal = 16.dp, vertical = 6.dp) + .combinedClickable( + onClick = { + copyToClipboard(context, currentCode, token.serviceName) + }, + onLongClick = { showMenu = true } + ), + elevation = CardDefaults.cardElevation(defaultElevation = 2.dp) + ) { + Box { + Row( + modifier = Modifier + .fillMaxWidth() + .padding(16.dp), + verticalAlignment = Alignment.CenterVertically + ) { + TokenIcon(token) + + Spacer(modifier = Modifier.width(16.dp)) + + Column(modifier = Modifier.weight(1f)) { + Text( + text = token.serviceName, + style = MaterialTheme.typography.titleMedium, + fontWeight = FontWeight.SemiBold + ) + if (token.issuer.isNotBlank()) { + Text( + text = token.issuer, + style = MaterialTheme.typography.bodyMedium, + color = MaterialTheme.colorScheme.onSurfaceVariant + ) + } + Spacer(modifier = Modifier.height(4.dp)) + Text( + text = formatCode(currentCode), + style = MaterialTheme.typography.headlineSmall.copy( + letterSpacing = 2.sp, + fontFeatureSettings = "tnum" + ), + color = MaterialTheme.colorScheme.primary, + fontWeight = FontWeight.Bold + ) + } + + if (token.tokenType == TokenType.HOTP) { + IconButton(onClick = onIncrement) { + Icon(Icons.Default.Refresh, contentDescription = stringResource(R.string.refresh_hotp)) + } + } else { + Box( + modifier = Modifier.size(44.dp), + contentAlignment = Alignment.Center + ) { + CircularProgressIndicator( + progress = { progress }, + modifier = Modifier.fillMaxSize(), + color = if (progress < 0.15f) MaterialTheme.colorScheme.error else MaterialTheme.colorScheme.primary, + trackColor = MaterialTheme.colorScheme.surfaceVariant, + strokeWidth = 3.dp, + ) + Text( + text = "$remainingSeconds", + style = MaterialTheme.typography.labelMedium, + fontWeight = FontWeight.Bold, + color = if (progress < 0.15f) MaterialTheme.colorScheme.error else MaterialTheme.colorScheme.onSurface + ) + } + } + } + + DropdownMenu( + expanded = showMenu, + onDismissRequest = { showMenu = false } + ) { + DropdownMenuItem( + text = { Text(stringResource(R.string.copy_code)) }, + onClick = { + showMenu = false + copyToClipboard(context, currentCode, token.serviceName) + }, + leadingIcon = { Icon(Icons.Default.ContentCopy, contentDescription = null) } + ) + DropdownMenuItem( + text = { Text(stringResource(R.string.edit)) }, + onClick = { + showMenu = false + }, + leadingIcon = { Icon(Icons.Default.Edit, contentDescription = null) } + ) + DropdownMenuItem( + text = { Text(stringResource(R.string.delete)) }, + onClick = { + showMenu = false + onDelete() + }, + leadingIcon = { Icon(Icons.Default.Delete, contentDescription = null) } + ) + } + } + } +} + +@Composable +fun TokenIcon(token: Token) { + val letter = token.issuer.takeIf { it.isNotBlank() }?.firstOrNull()?.uppercaseChar() + ?: token.serviceName.firstOrNull()?.uppercaseChar() + ?: '?' + + Box( + modifier = Modifier + .size(48.dp) + .clip(CircleShape) + .background(MaterialTheme.colorScheme.primaryContainer), + contentAlignment = Alignment.Center + ) { + Text( + text = letter.toString(), + style = MaterialTheme.typography.titleLarge, + color = MaterialTheme.colorScheme.onPrimaryContainer, + fontWeight = FontWeight.Bold + ) + } +} + +private fun formatCode(code: String): String { + if (code.length == 6) { + return "${code.substring(0, 3)} ${code.substring(3)}" + } + if (code.length == 8) { + return "${code.substring(0, 4)} ${code.substring(4)}" + } + return code +} + +private fun copyToClipboard(context: Context, code: String, label: String) { + val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager + val clip = ClipData.newPlainText("OTP Code", code) + clipboard.setPrimaryClip(clip) + Toast.makeText(context, context.getString(R.string.code_copied, label), Toast.LENGTH_SHORT).show() +} diff --git a/app/src/main/java/cn/airnan/a2fair/ui/tokens/TokensViewModel.kt b/app/src/main/java/cn/airnan/a2fair/ui/tokens/TokensViewModel.kt new file mode 100644 index 0000000..53dfbf5 --- /dev/null +++ b/app/src/main/java/cn/airnan/a2fair/ui/tokens/TokensViewModel.kt @@ -0,0 +1,216 @@ +package cn.airnan.a2fair.ui.tokens + +import android.app.Application +import androidx.lifecycle.AndroidViewModel +import androidx.lifecycle.ViewModel +import androidx.lifecycle.ViewModelProvider +import androidx.lifecycle.viewModelScope +import cn.airnan.a2fair.A2FairApplication +import cn.airnan.a2fair.R +import cn.airnan.a2fair.core.OtpUriParser +import cn.airnan.a2fair.data.SecretString +import cn.airnan.a2fair.data.entity.HashAlgorithm +import cn.airnan.a2fair.data.entity.Token +import cn.airnan.a2fair.data.entity.TokenType +import cn.airnan.a2fair.data.repository.TokenRepository +import kotlinx.coroutines.flow.MutableStateFlow +import kotlinx.coroutines.flow.StateFlow +import kotlinx.coroutines.flow.asStateFlow +import kotlinx.coroutines.flow.update +import kotlinx.coroutines.launch + +import cn.airnan.a2fair.data.entity.Group +import kotlinx.coroutines.flow.combine +import kotlinx.coroutines.flow.stateIn +import kotlinx.coroutines.flow.SharingStarted + +data class AddTokenUiState( + val issuer: String = "", + val accountName: String = "", + val secret: String = "", + val tokenType: TokenType = TokenType.TOTP, + val algorithm: HashAlgorithm = HashAlgorithm.SHA1, + val digits: Int = 6, + val period: Int = 30, + val counter: Long = 0, + val isError: Boolean = false, + val errorMessage: String? = null, + val isSuccess: Boolean = false +) + +data class TokensUiState( + val groupedTokens: Map> = emptyMap(), + val searchQuery: String = "", + val collapsedGroups: Set = emptySet() +) + +class TokensViewModel( + application: Application, + private val tokenRepository: TokenRepository +) : AndroidViewModel(application) { + + private val _searchQuery = MutableStateFlow("") + private val _collapsedGroups = MutableStateFlow>(emptySet()) + + val uiState: StateFlow = combine( + tokenRepository.getAllTokens(), + tokenRepository.getAllGroups(), + _searchQuery, + _collapsedGroups + ) { tokens, groups, query, collapsed -> + val filteredTokens = if (query.isBlank()) { + tokens + } else { + tokens.filter { + it.issuer.contains(query, ignoreCase = true) || + it.serviceName.contains(query, ignoreCase = true) + } + } + + val groupMap = groups.associateBy { it.id } + + val grouped = filteredTokens.groupBy { token -> + token.groupId?.let { groupMap[it] } + }.toSortedMap(compareBy(nullsFirst()) { it?.sortOrder ?: Int.MAX_VALUE }) + + val sortedGrouped = grouped.mapValues { entry -> + entry.value.sortedWith(compareBy({ it.sortOrder }, { it.serviceName })) + } + + TokensUiState( + groupedTokens = sortedGrouped, + searchQuery = query, + collapsedGroups = collapsed + ) + }.stateIn( + scope = viewModelScope, + started = SharingStarted.WhileSubscribed(5000), + initialValue = TokensUiState() + ) + + fun updateSearchQuery(query: String) { + _searchQuery.value = query + } + + fun toggleGroupCollapse(groupId: Long?) { + val id = groupId ?: -1L + _collapsedGroups.update { current -> + if (current.contains(id)) { + current - id + } else { + current + id + } + } + } + + fun deleteToken(token: Token) { + viewModelScope.launch { + tokenRepository.deleteToken(token) + } + } + + fun incrementCounter(token: Token) { + viewModelScope.launch { + tokenRepository.updateCounter(token.id, token.counter + 1) + } + } + + private val _addTokenState = MutableStateFlow(AddTokenUiState()) + val addTokenState: StateFlow = _addTokenState.asStateFlow() + + fun updateIssuer(issuer: String) { + _addTokenState.update { it.copy(issuer = issuer) } + } + + fun updateAccountName(accountName: String) { + _addTokenState.update { it.copy(accountName = accountName) } + } + + fun updateSecret(secret: String) { + // Strip spaces + _addTokenState.update { it.copy(secret = secret.replace(" ", "")) } + } + + fun updateTokenType(type: TokenType) { + _addTokenState.update { it.copy(tokenType = type) } + } + + fun updateAlgorithm(algorithm: HashAlgorithm) { + _addTokenState.update { it.copy(algorithm = algorithm) } + } + + fun updateDigits(digits: Int) { + _addTokenState.update { it.copy(digits = digits) } + } + + fun updatePeriod(period: Int) { + _addTokenState.update { it.copy(period = period) } + } + + fun updateCounter(counter: Long) { + _addTokenState.update { it.copy(counter = counter) } + } + + fun resetAddState() { + _addTokenState.value = AddTokenUiState() + } + + fun addTokenFromUri(uriString: String) { + try { + val token = OtpUriParser.parse(uriString) + saveToken(token) + } catch (e: Exception) { + _addTokenState.update { it.copy(isError = true, errorMessage = getApplication().getString(R.string.failed_parse_qr, e.message ?: "")) } + } + } + + fun addTokenManually() { + val state = _addTokenState.value + if (state.secret.isBlank() || state.accountName.isBlank()) { + _addTokenState.update { it.copy(isError = true, errorMessage = getApplication().getString(R.string.secret_and_account_required)) } + return + } + + try { + val token = Token( + issuer = state.issuer, + serviceName = state.accountName, + secret = SecretString(state.secret), + tokenType = state.tokenType, + algorithm = state.algorithm, + digits = state.digits, + period = state.period, + counter = state.counter + ) + saveToken(token) + } catch (e: Exception) { + _addTokenState.update { it.copy(isError = true, errorMessage = e.message) } + } + } + + private fun saveToken(token: Token) { + viewModelScope.launch { + try { + tokenRepository.insertToken(token) + _addTokenState.update { it.copy(isSuccess = true, isError = false, errorMessage = null) } + } catch (e: Exception) { + _addTokenState.update { it.copy(isError = true, errorMessage = getApplication().getString(R.string.failed_save_token, e.message ?: "")) } + } + } + } + + fun clearError() { + _addTokenState.update { it.copy(isError = false, errorMessage = null) } + } + + class Factory(private val application: Application) : ViewModelProvider.Factory { + @Suppress("UNCHECKED_CAST") + override fun create(modelClass: Class): T { + if (modelClass.isAssignableFrom(TokensViewModel::class.java)) { + val app = application as A2FairApplication + return TokensViewModel(application, app.tokenRepository) as T + } + throw IllegalArgumentException("Unknown ViewModel class") + } + } +} diff --git a/app/src/main/keepRules/rules.keep b/app/src/main/keepRules/rules.keep new file mode 100644 index 0000000..d7e081a --- /dev/null +++ b/app/src/main/keepRules/rules.keep @@ -0,0 +1,12 @@ +# Add project specific R8 rules here. +# AGP will combine all keep rule files in src/main/keepRules to pass to R8 +# +# For more details, see +# https://d.android.com/r/tools/r8/keep-rules + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} \ No newline at end of file diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml new file mode 100644 index 0000000..07d5da9 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_background.xml @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml new file mode 100644 index 0000000..2b068d1 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_foreground.xml @@ -0,0 +1,30 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml new file mode 100644 index 0000000..6f3b755 --- /dev/null +++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml new file mode 100644 index 0000000..6f3b755 --- /dev/null +++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git 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UmY2RIYtNPVDpE$%vda+HD#3m z&VuXJ{BK&Qe+rBa7eq}Q(bq|tn(RrJAk|ztj2(i{d>nmQnM?;HF2k&9sA6up5tmjl z7lySlzMbifH17-m-Lwa_F&e7nOH?ESi3#ckR3tsM+jsck3`oG!uMS}|eAwVXv>}qxwq?QY%QJ0}r@^;fhuUA9W z*BVl>TGo&N004@xSiwDUXUvp51sVmqO3m)=B55aPwf@0=e}cN+$-BdKxY`YrT_4)0 z_d10#i44Q*rFr8MC>*)v$EJvz``(pb{e&*6k+b zsMz%($|1+8hn8c2?P(l@;Rb&CsZeYoCI3?2!LqjbwPXW3z4G$Qfj=cT5Yb%vY0(AX oeb?AaKtwrnc|$|zzw9vfvn^aJJ!zd)XFXqqy0000001=f@-~a#s literal 0 HcmV?d00001 diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml new file mode 100644 index 0000000..0b417bb --- /dev/null +++ b/app/src/main/res/values-zh-rCN/strings.xml @@ -0,0 +1,123 @@ + + + 2FAir + + + 令牌 + 设置 + + + 添加令牌 + 搜索令牌… + 搜索 + 未分组 + 展开/折叠分组 + ------ + 错误 + 刷新 HOTP + 复制验证码 + 编辑 + 删除 + 已复制 %s 的验证码 + + + 扫描二维码 + 从图片导入 + 手动输入 + 手动输入详情 + 添加令牌 + 账户名称（必填） + 密钥（必填） + 发行方（选填） + 类型 + 算法 + 位数 + 计数器 + 周期 + 取消 + 添加 + 关闭 + 未知错误 + 解析二维码失败：%s + 密钥和账户名称为必填项 + 保存令牌失败：%s + + + 安全 + 备份与恢复 + 主题 + 关于 + + + 应用锁 PIN 码 + 打开应用时需要输入 PIN 码 + 生物识别解锁 + 使用指纹/面部解锁应用 + 禁止截屏 + 防止对应用内容进行截屏或录屏 + + + 设置 PIN 码 + 输入新 PIN 码 + 确认 PIN 码 + PIN 码至少需要 4 位 + 两次输入的 PIN 码不一致 + 下一步 + 确认 + + + 请输入 PIN 码 + PIN 码错误 + 解锁 + 锁定 + 使用生物识别 + 生物识别验证失败 + 请等待 %d 秒后重试 + 解锁 2FAir + 使用您的生物识别凭证登录 + + + 导出成功 + 导出失败：%s + 导入成功 + 导入失败：%s + 导出数据 + 创建令牌的加密备份文件。 + 导出到文件 + 导入数据 + 从加密备份文件中恢复令牌。 + 从文件导入 + 设置备份密码 + 输入备份密码 + 密码 + 确认密码 + 导出 + 导入 + + + 主题设置 + 主题模式 + 跟随系统 + 浅色 + 深色 + 色板 + 动态取色 + 使用壁纸提取的颜色（Android 12+） + 主题色 + + + 返回 + 应用图标 + 版本 %s + 源代码 + 在 GitHub 上查看 + 开源许可 + © 2026 2FAir + + + 语言 + 跟随系统 + 简体中文 + 繁體中文 + English + diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml new file mode 100644 index 0000000..7272dd9 --- /dev/null +++ b/app/src/main/res/values-zh-rTW/strings.xml @@ -0,0 +1,123 @@ + + + 2FAir + + + 權杖 + 設定 + + + 新增權杖 + 搜尋權杖… + 搜尋 + 未分組 + 展開/折疊分組 + ------ + 錯誤 + 重新整理 HOTP + 複製驗證碼 + 編輯 + 刪除 + 已複製 %s 的驗證碼 + + + 掃描 QR 碼 + 從圖片匯入 + 手動輸入 + 手動輸入詳情 + 新增權杖 + 帳戶名稱（必填） + 金鑰（必填） + 發行方（選填） + 類型 + 演算法 + 位數 + 計數器 + 週期 + 取消 + 新增 + 關閉 + 未知錯誤 + 解析 QR 碼失敗：%s + 金鑰和帳戶名稱為必填項 + 儲存權杖失敗：%s + + + 安全性 + 備份與還原 + 主題 + 關於 + + + 應用程式 PIN 碼鎖定 + 開啟應用程式時需要輸入 PIN 碼 + 生物辨識解鎖 + 使用指紋/臉部解鎖應用程式 + 禁止截圖 + 防止對應用程式內容進行截圖或錄影 + + + 設定 PIN 碼 + 輸入新 PIN 碼 + 確認 PIN 碼 + PIN 碼至少需要 4 位 + 兩次輸入的 PIN 碼不一致 + 下一步 + 確認 + + + 請輸入 PIN 碼 + PIN 碼錯誤 + 解鎖 + 鎖定 + 使用生物辨識 + 生物辨識驗證失敗 + 請等待 %d 秒後重試 + 解鎖 2FAir + 使用您的生物辨識憑證登入 + + + 匯出成功 + 匯出失敗：%s + 匯入成功 + 匯入失敗：%s + 匯出資料 + 建立權杖的加密備份檔案。 + 匯出至檔案 + 匯入資料 + 從加密備份檔案中還原權杖。 + 從檔案匯入 + 設定備份密碼 + 輸入備份密碼 + 密碼 + 確認密碼 + 匯出 + 匯入 + + + 主題設定 + 主題模式 + 跟隨系統 + 淺色 + 深色 + 色板 + 動態取色 + 使用桌布提取的顏色（Android 12+） + 主題色 + + + 返回 + 應用程式圖示 + 版本 %s + 原始碼 + 在 GitHub 上檢視 + 開放原始碼授權 + © 2026 2FAir + + + 語言 + 跟隨系統 + 简体中文 + 繁體中文 + English + diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml new file mode 100644 index 0000000..f8c6127 --- /dev/null +++ b/app/src/main/res/values/colors.xml @@ -0,0 +1,10 @@ + + + #FFBB86FC + #FF6200EE + #FF3700B3 + #FF03DAC5 + #FF018786 + #FF000000 + #FFFFFFFF + \ No newline at end of file diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml new file mode 100644 index 0000000..37e98ae --- /dev/null +++ b/app/src/main/res/values/strings.xml @@ -0,0 +1,123 @@ + + + 2FAir + + + Tokens + Settings + + + Add Token + Search tokens… + Search + Uncategorized + Toggle group + ------ + Error + Refresh HOTP + Copy Code + Edit + Delete + Code for %s copied + + + Scan QR Code + Import from Image + Enter Manually + Enter Details Manually + Add Token + Account Name (Required) + Secret Key (Required) + Issuer (Optional) + Type + Algorithm + Digits + Counter + Period + Cancel + Add + Close + Unknown error + Failed to parse QR code: %s + Secret and Account Name are required + Failed to save token: %s + + + Security + Backup & Restore + Theme + About + + + App Lock PIN + Require PIN to open the app + Biometric Unlock + Use fingerprint/face to unlock + Block Screenshots + Prevent taking screenshots of the app + + + Set PIN + Enter a new PIN + Confirm your PIN + PIN must be at least 4 characters + PINs do not match + Next + Confirm + + + Enter PIN + Incorrect PIN + Unlock + Lock + Use Biometric + Biometric authentication failed + Try again in %ds + Unlock 2FAir + Log in using your biometric credential + + + Export successful + Export failed: %s + Import successful + Import failed: %s + Export Data + Create an encrypted backup of your tokens. + Export to File + Import Data + Restore tokens from an encrypted backup file. + Import from File + Set Backup Password + Enter Backup Password + Password + Confirm Password + Export + Import + + + Theme Settings + Theme Mode + System + Light + Dark + Color Palette + Dynamic Color + Use colors extracted from wallpaper (Android 12+) + Seed Color + + + Back + App Icon + Version %s + Source Code + View on GitHub + Open Source Licenses + © 2026 2FAir + + + Language + Follow System + 简体中文 (Simplified Chinese) + 繁體中文 (Traditional Chinese) + English + diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml new file mode 100644 index 0000000..73dce65 --- /dev/null +++ b/app/src/main/res/values/themes.xml @@ -0,0 +1,5 @@ + + + +