优化

app/src/main/java/io/legado/app/App.kt

@@ -50,6 +50,7 @@ class App : Application() {
     override fun onCreate() {
         super.onCreate()
         LogUtils.d("App", "onCreate")
+        LogUtils.logDeviceInfo()
         oldConfig = Configuration(resources.configuration)
         CrashHandler(this)
         //预下载Cronet so

app/src/main/java/io/legado/app/ui/about/AboutFragment.kt

@@ -30,6 +30,8 @@ import io.legado.app.utils.sendMail
 import io.legado.app.utils.sendToClip
 import io.legado.app.utils.showDialogFragment
 import io.legado.app.utils.toastOnUi
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
 import splitties.init.appCtx
 import java.io.File
 
@@ -125,31 +127,8 @@ class AboutFragment : PreferenceFragmentCompat() {
                 return@async
             }
             val doc = FileDoc.fromUri(Uri.parse(backupPath), true)
-            val files = FileDoc.fromFile(File(appCtx.externalCacheDir, "logs")).list()
-            if (!files.isNullOrEmpty()) {
-                doc.find("logs")?.delete()
-                val logsDoc = doc.createFolderIfNotExist("logs")
-                files.forEach { file ->
-                    file.openInputStream().getOrNull()?.use { input ->
-                        logsDoc.createFileIfNotExist(file.name).openOutputStream().getOrNull()
-                            ?.use {
-                                input.copyTo(it)
-                            }
-                    }
-                }
-            }
-            val heapFile = FileDoc.fromFile(File(appCtx.externalCacheDir, "heapDump")).list()
-                ?.firstOrNull()
-            if (heapFile != null) {
-                doc.find("heapDump")?.delete()
-                val heapDumpDoc = doc.createFolderIfNotExist("heapDump")
-                heapFile.openInputStream().getOrNull()?.use { input ->
-                    heapDumpDoc.createFileIfNotExist(heapFile.name).openOutputStream().getOrNull()
-                        ?.use {
-                            input.copyTo(it)
-                        }
-                }
-            }
+            copyLogs(doc)
+            copyHeapDump(doc)
             appCtx.toastOnUi("已保存至备份目录")
         }.onError {
             AppLog.put("保存日志出错\n${it.localizedMessage}", it, true)
@@ -165,24 +144,48 @@ class AboutFragment : PreferenceFragmentCompat() {
             appCtx.toastOnUi("开始创建堆转储")
             System.gc()
             CrashHandler.doHeapDump()
-            val heapFile = FileDoc.fromFile(File(appCtx.externalCacheDir, "heapDump")).list()
-                ?.firstOrNull() ?: let {
-                appCtx.toastOnUi("未找到堆转储文件")
-                return@async
-            }
             val doc = FileDoc.fromUri(Uri.parse(backupPath), true)
-            doc.find("heapDump")?.delete()
-            val heapDumpDoc = doc.createFolderIfNotExist("heapDump")
-            heapFile.openInputStream().getOrNull()?.use { input ->
-                heapDumpDoc.createFileIfNotExist(heapFile.name).openOutputStream().getOrNull()
-                    ?.use {
-                        input.copyTo(it)
-                    }
+            if (!copyHeapDump(doc)) {
+                appCtx.toastOnUi("未找到堆转储文件")
+            } else {
+                appCtx.toastOnUi("已保存至备份目录")
             }
-            appCtx.toastOnUi("已保存至备份目录")
         }.onError {
             AppLog.put("保存堆转储失败\n${it.localizedMessage}", it)
         }
     }
 
+    private suspend fun copyLogs(doc: FileDoc) = coroutineScope {
+        val files = FileDoc.fromFile(File(appCtx.externalCacheDir, "logs")).list()
+        if (files.isNullOrEmpty()) {
+            return@coroutineScope
+        }
+        doc.find("logs")?.delete()
+        val logsDoc = doc.createFolderIfNotExist("logs")
+        files.forEach { file ->
+            launch {
+                file.openInputStream().getOrNull()?.use { input ->
+                    logsDoc.createFileIfNotExist(file.name).openOutputStream().getOrNull()
+                        ?.use {
+                            input.copyTo(it)
+                        }
+                }
+            }
+        }
+    }
+
+    private fun copyHeapDump(doc: FileDoc): Boolean {
+        val heapFile = FileDoc.fromFile(File(appCtx.externalCacheDir, "heapDump")).list()
+            ?.firstOrNull() ?: return false
+        doc.find("heapDump")?.delete()
+        val heapDumpDoc = doc.createFolderIfNotExist("heapDump")
+        heapFile.openInputStream().getOrNull()?.use { input ->
+            heapDumpDoc.createFileIfNotExist(heapFile.name).openOutputStream().getOrNull()
+                ?.use {
+                    input.copyTo(it)
+                }
+        }
+        return true
+    }
+
 }

app/src/main/java/io/legado/app/ui/config/OtherConfigFragment.kt

@@ -174,6 +174,7 @@ class OtherConfigFragment : PreferenceFragment(),
 
             PreferKey.recordLog -> {
                 LogUtils.upLevel()
+                LogUtils.logDeviceInfo()
                 LiveEventBus.config().enableLogger(AppConfig.recordLog)
             }
 

app/src/main/java/io/legado/app/utils/LogUtils.kt

@@ -3,7 +3,10 @@
 package io.legado.app.utils
 
 import android.annotation.SuppressLint
+import android.os.Build
+import android.webkit.WebSettings
 import io.legado.app.BuildConfig
+import io.legado.app.constant.AppConst
 import io.legado.app.help.config.AppConfig
 import splitties.init.appCtx
 import java.text.SimpleDateFormat
@@ -107,6 +110,33 @@ object LogUtils {
         val sdf = SimpleDateFormat(pattern)
         return sdf.format(date)
     }
+
+    fun logDeviceInfo() {
+        d("DeviceInfo") {
+            buildString {
+                kotlin.runCatching {
+                    //获取系统信息
+                    append("MANUFACTURER=").append(Build.MANUFACTURER).append("\n")
+                    append("BRAND=").append(Build.BRAND).append("\n")
+                    append("MODEL=").append(Build.MODEL).append("\n")
+                    append("SDK_INT=").append(Build.VERSION.SDK_INT).append("\n")
+                    append("RELEASE=").append(Build.VERSION.RELEASE).append("\n")
+                    val userAgent = try {
+                        WebSettings.getDefaultUserAgent(appCtx)
+                    } catch (e: Throwable) {
+                        e.localizedMessage ?: "null"
+                    }
+                    append("WebViewUserAgent=").append(userAgent).append("\n")
+                    //获取app版本信息
+                    AppConst.appInfo.let {
+                        append("versionName=").append(it.versionName).append("\n")
+                        append("versionCode=").append(it.versionCode).append("\n")
+                    }
+                }
+            }
+        }
+    }
+
 }
 
 fun Throwable.printOnDebug() {