Multiplatform LoginSolver:

- On JVM: Same behaviour as before
- On Android: LoginSolver.Default returns `null` always

mirai-core-api/src/androidMain/kotlin/utils/LoginSolver.android.kt

@@ -0,0 +1,78 @@
+/*
+ * Copyright 2019-2021 Mamoe Technologies and contributors.
+ *
+ *  此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
+ *  Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
+ *
+ *  https://github.com/mamoe/mirai/blob/master/LICENSE
+ */
+
+
+package net.mamoe.mirai.utils
+
+import net.mamoe.mirai.Bot
+import net.mamoe.mirai.internal.utils.isSliderCaptchaSupportKind
+import net.mamoe.mirai.network.LoginFailedException
+import net.mamoe.mirai.utils.LoginSolver.Companion.Default
+
+
+/**
+ * 验证码, 设备锁解决器
+ *
+ * @see Default
+ * @see BotConfiguration.loginSolver
+ */
+public actual abstract class LoginSolver public actual constructor() {
+    /**
+     * 处理图片验证码.
+     *
+     * 返回 `null` 以表示无法处理验证码, 将会刷新验证码或重试登录.
+     * 抛出一个 [LoginFailedException] 以正常地终止登录, 抛出任意其他 [Exception] 将视为异常终止
+     *
+     * @throws LoginFailedException
+     */
+    public actual abstract suspend fun onSolvePicCaptcha(bot: Bot, data: ByteArray): String?
+
+    /**
+     * 为 `true` 表示支持滑动验证码, 遇到滑动验证码时 mirai 会请求 [onSolveSliderCaptcha].
+     * 否则会跳过滑动验证码并告诉服务器此客户端不支持, 有可能导致登录失败
+     */
+    public actual open val isSliderCaptchaSupported: Boolean
+        get() = isSliderCaptchaSupportKind ?: true
+
+    /**
+     * 处理滑动验证码.
+     *
+     * 返回 `null` 以表示无法处理验证码, 将会刷新验证码或重试登录.
+     * 抛出一个 [LoginFailedException] 以正常地终止登录, 抛出任意其他 [Exception] 将视为异常终止
+     *
+     * @throws LoginFailedException
+     * @return 验证码解决成功后获得的 ticket.
+     */
+    public actual abstract suspend fun onSolveSliderCaptcha(bot: Bot, url: String): String?
+
+    /**
+     * 处理不安全设备验证.
+     *
+     * 返回值保留给将来使用. 目前在处理完成后返回任意内容 (包含 `null`) 均视为处理成功.
+     * 抛出一个 [LoginFailedException] 以正常地终止登录, 抛出任意其他 [Exception] 将视为异常终止.
+     *
+     * @return 任意内容. 返回值保留以供未来更新.
+     * @throws LoginFailedException
+     */
+    public actual abstract suspend fun onSolveUnsafeDeviceLoginVerify(bot: Bot, url: String): String?
+
+    public actual companion object {
+        /**
+         * 当前平台默认的 [LoginSolver]. Android 端没有默认验证码实现, [Default] 总为 `null`.
+         */
+        @JvmField
+        public actual val Default: LoginSolver? = null
+
+        @Suppress("unused")
+        @Deprecated("Binary compatibility", level = DeprecationLevel.HIDDEN)
+        public actual fun getDefault(): LoginSolver = Default
+            ?: error("LoginSolver is not provided by default on your platform. Please specify by BotConfiguration.loginSolver")
+    }
+
+}

mirai-core-api/src/commonMain/kotlin/utils/LoginSolver.kt

@@ -18,8 +18,6 @@ import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
 import net.mamoe.mirai.Bot
-import net.mamoe.mirai.internal.utils.SeleniumLoginSolver
-import net.mamoe.mirai.internal.utils.isSliderCaptchaSupportKind
 import net.mamoe.mirai.network.LoginFailedException
 import net.mamoe.mirai.network.NoStandardInputForCaptchaException
 import net.mamoe.mirai.utils.DeviceInfo.Companion.loadAsDeviceInfo
@@ -38,7 +36,7 @@ import kotlin.coroutines.CoroutineContext
  * @see Default
  * @see BotConfiguration.loginSolver
  */
-public abstract class LoginSolver {
+public expect abstract class LoginSolver() {
     /**
      * 处理图片验证码.
      *
@@ -54,7 +52,6 @@ public abstract class LoginSolver {
      * 否则会跳过滑动验证码并告诉服务器此客户端不支持, 有可能导致登录失败
      */
     public open val isSliderCaptchaSupported: Boolean
-        get() = isSliderCaptchaSupportKind ?: true
 
     /**
      * 处理滑动验证码.
@@ -83,29 +80,19 @@ public abstract class LoginSolver {
          * 当前平台默认的 [LoginSolver]。
          *
          * 检测策略:
-         * 1. 检测 `android.util.Log`, 如果存在, 返回 `null`.
+         * 1. 若是 `mirai-core-api-android` 或 `android.util.Log` 存在, 返回 `null`.
          * 2. 检测 JVM 属性 `mirai.no-desktop`. 若存在, 返回 [StandardCharImageLoginSolver]
-         * 3. 检测 JVM 桌面环境, 若支持, 返回 [SwingSolver]
+         * 3. 检测 JVM 桌面环境, 若支持, 返回 `SwingSolver`
          * 4. 返回 [StandardCharImageLoginSolver]
          *
-         * @return [SwingSolver] 或 [StandardCharImageLoginSolver] 或 `null`
+         * @return `SwingSolver` 或 [StandardCharImageLoginSolver] 或 `null`
          */
         @JvmField
-        public val Default: LoginSolver? = when (WindowHelperJvm.platformKind) {
-            WindowHelperJvm.PlatformKind.ANDROID -> null
-            WindowHelperJvm.PlatformKind.SWING -> {
-                when (isSliderCaptchaSupportKind) {
-                    null, false -> SwingSolver
-                    true -> SeleniumLoginSolver ?: SwingSolver
-                }
-            }
-            WindowHelperJvm.PlatformKind.CLI -> StandardCharImageLoginSolver()
-        }
+        public val Default: LoginSolver?
 
         @Suppress("unused")
         @Deprecated("Binary compatibility", level = DeprecationLevel.HIDDEN)
-        public fun getDefault(): LoginSolver = Default
-            ?: error("LoginSolver is not provided by default on your platform. Please specify by BotConfiguration.loginSolver")
+        public fun getDefault(): LoginSolver
     }
 
 }

mirai-core-api/src/jvmMain/kotlin/utils/LoginSolver.jvm.kt

@@ -0,0 +1,96 @@
+/*
+ * Copyright 2019-2021 Mamoe Technologies and contributors.
+ *
+ *  此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
+ *  Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
+ *
+ *  https://github.com/mamoe/mirai/blob/master/LICENSE
+ */
+
+
+package net.mamoe.mirai.utils
+
+import net.mamoe.mirai.Bot
+import net.mamoe.mirai.internal.utils.SeleniumLoginSolver
+import net.mamoe.mirai.internal.utils.isSliderCaptchaSupportKind
+import net.mamoe.mirai.network.LoginFailedException
+import net.mamoe.mirai.utils.LoginSolver.Companion.Default
+
+
+/**
+ * 验证码, 设备锁解决器
+ *
+ * @see Default
+ * @see BotConfiguration.loginSolver
+ */
+public actual abstract class LoginSolver public actual constructor() {
+    /**
+     * 处理图片验证码.
+     *
+     * 返回 `null` 以表示无法处理验证码, 将会刷新验证码或重试登录.
+     * 抛出一个 [LoginFailedException] 以正常地终止登录, 抛出任意其他 [Exception] 将视为异常终止
+     *
+     * @throws LoginFailedException
+     */
+    public actual abstract suspend fun onSolvePicCaptcha(bot: Bot, data: ByteArray): String?
+
+    /**
+     * 为 `true` 表示支持滑动验证码, 遇到滑动验证码时 mirai 会请求 [onSolveSliderCaptcha].
+     * 否则会跳过滑动验证码并告诉服务器此客户端不支持, 有可能导致登录失败
+     */
+    public actual open val isSliderCaptchaSupported: Boolean
+        get() = isSliderCaptchaSupportKind ?: true
+
+    /**
+     * 处理滑动验证码.
+     *
+     * 返回 `null` 以表示无法处理验证码, 将会刷新验证码或重试登录.
+     * 抛出一个 [LoginFailedException] 以正常地终止登录, 抛出任意其他 [Exception] 将视为异常终止
+     *
+     * @throws LoginFailedException
+     * @return 验证码解决成功后获得的 ticket.
+     */
+    public actual abstract suspend fun onSolveSliderCaptcha(bot: Bot, url: String): String?
+
+    /**
+     * 处理不安全设备验证.
+     *
+     * 返回值保留给将来使用. 目前在处理完成后返回任意内容 (包含 `null`) 均视为处理成功.
+     * 抛出一个 [LoginFailedException] 以正常地终止登录, 抛出任意其他 [Exception] 将视为异常终止.
+     *
+     * @return 任意内容. 返回值保留以供未来更新.
+     * @throws LoginFailedException
+     */
+    public actual abstract suspend fun onSolveUnsafeDeviceLoginVerify(bot: Bot, url: String): String?
+
+    public actual companion object {
+        /**
+         * 当前平台默认的 [LoginSolver]。
+         *
+         * 检测策略:
+         * 1. 检测 `android.util.Log`, 如果存在, 返回 `null`.
+         * 2. 检测 JVM 属性 `mirai.no-desktop`. 若存在, 返回 [StandardCharImageLoginSolver]
+         * 3. 检测 JVM 桌面环境, 若支持, 返回 [SwingSolver]
+         * 4. 返回 [StandardCharImageLoginSolver]
+         *
+         * @return [SwingSolver] 或 [StandardCharImageLoginSolver] 或 `null`
+         */
+        @JvmField
+        public actual val Default: LoginSolver? = when (WindowHelperJvm.platformKind) {
+            WindowHelperJvm.PlatformKind.ANDROID -> null
+            WindowHelperJvm.PlatformKind.SWING -> {
+                when (isSliderCaptchaSupportKind) {
+                    null, false -> SwingSolver
+                    true -> SeleniumLoginSolver ?: SwingSolver
+                }
+            }
+            WindowHelperJvm.PlatformKind.CLI -> StandardCharImageLoginSolver()
+        }
+
+        @Suppress("unused")
+        @Deprecated("Binary compatibility", level = DeprecationLevel.HIDDEN)
+        public actual fun getDefault(): LoginSolver = Default
+            ?: error("LoginSolver is not provided by default on your platform. Please specify by BotConfiguration.loginSolver")
+    }
+
+}

mirai-core-api/src/jvmMain/kotlin/utils/SwingSolver.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-2020 Mamoe Technologies and contributors.
+ * Copyright 2019-2021 Mamoe Technologies and contributors.
  *
  *  此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
  *  Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.