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Telegram backups refactoring stage 1
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app/src/main/kotlin/org/koitharu/kotatsu/core/backup/TelegramBackupUploader.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| package org.koitharu.kotatsu.core.backup | ||
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| import android.annotation.SuppressLint | ||
| import android.content.ActivityNotFoundException | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import android.net.Uri | ||
| import androidx.annotation.UiContext | ||
| import dagger.hilt.android.qualifiers.ApplicationContext | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.withContext | ||
| import okhttp3.MediaType.Companion.toMediaTypeOrNull | ||
| import okhttp3.MultipartBody | ||
| import okhttp3.OkHttpClient | ||
| import okhttp3.Request | ||
| import okhttp3.RequestBody.Companion.asRequestBody | ||
| import okhttp3.internal.closeQuietly | ||
| import org.koitharu.kotatsu.R | ||
| import org.koitharu.kotatsu.core.network.BaseHttpClient | ||
| import org.koitharu.kotatsu.core.prefs.AppSettings | ||
| import org.koitharu.kotatsu.core.util.ext.ensureSuccess | ||
| import org.koitharu.kotatsu.parsers.util.await | ||
| import java.io.File | ||
| import javax.inject.Inject | ||
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| class TelegramBackupUploader @Inject constructor( | ||
| private val settings: AppSettings, | ||
| @BaseHttpClient private val client: OkHttpClient, | ||
| @ApplicationContext private val context: Context, | ||
| ) { | ||
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| private val botToken = context.getString(R.string.tg_backup_bot_token) | ||
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| suspend fun uploadBackupToTelegram(file: File) = withContext(Dispatchers.IO) { | ||
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| val mediaType = "application/zip".toMediaTypeOrNull() | ||
| val requestBody = file.asRequestBody(mediaType) | ||
|
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| val multipartBody = MultipartBody.Builder() | ||
| .setType(MultipartBody.FORM) | ||
| .addFormDataPart("chat_id", requireChatId()) | ||
| .addFormDataPart("document", file.name, requestBody) | ||
| .build() | ||
|
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| val request = Request.Builder() | ||
| .url("https://api.telegram.org/bot$botToken/sendDocument") | ||
| .post(multipartBody) | ||
| .build() | ||
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| client.newCall(request).await().ensureSuccess().closeQuietly() | ||
| } | ||
|
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| suspend fun checkTelegramBotApiKey(apiKey: String) { | ||
| val request = Request.Builder() | ||
| .url("https://api.telegram.org/bot$apiKey/getMe") | ||
| .build() | ||
| client.newCall(request).await().ensureSuccess().closeQuietly() | ||
| sendMessageToTelegram(apiKey, context.getString(R.string.backup_tg_echo)) | ||
| } | ||
|
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| @SuppressLint("UnsafeImplicitIntentLaunch") | ||
| fun openTelegramBot(@UiContext context: Context) { | ||
| val botUsername = context.getString(R.string.tg_backup_bot_name) | ||
| try { | ||
| val telegramIntent = Intent(Intent.ACTION_VIEW) | ||
| telegramIntent.data = Uri.parse("tg://resolve?domain=$botUsername") | ||
| context.startActivity(telegramIntent) | ||
| } catch (e: ActivityNotFoundException) { | ||
| val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse("https://t.me/$botUsername")) | ||
| context.startActivity(browserIntent) | ||
| } | ||
| } | ||
|
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| private suspend fun sendMessageToTelegram(apiKey: String, message: String) { | ||
| val url = "https://api.telegram.org/bot$apiKey/sendMessage?chat_id=${requireChatId()}&text=$message" | ||
| val request = Request.Builder() | ||
| .url(url) | ||
| .build() | ||
|
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| client.newCall(request).await().ensureSuccess().closeQuietly() | ||
| } | ||
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| private fun requireChatId() = checkNotNull(settings.backupTelegramChatId) { | ||
| "Telegram chat ID not set in settings" | ||
| } | ||
| } |
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