fabian/telegram_backup
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Getting an error 500 while downloading files now skips the current file. If it happens two times in a row, we quit.

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This commit is contained in:
Fabian Schlenz
2016-07-15 22:22:18 +02:00
parent 3546127690
commit d339472ba8
1 changed files with 12 additions and 0 deletions
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12
src/main/java/de/fabianonline/telegram_backup/DownloadManager.java
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@@ -54,6 +54,7 @@ public class DownloadManager {
Database db; Database db;
DownloadProgressInterface prog = null; DownloadProgressInterface prog = null;
static TelegramClient download_client; static TelegramClient download_client;
static boolean last_download_succeeded = true;
public DownloadManager(UserManager u, TelegramClient c, DownloadProgressInterface p) { public DownloadManager(UserManager u, TelegramClient c, DownloadProgressInterface p) {
this.user = u; this.user = u;
@@ -312,6 +313,7 @@ public class DownloadManager {
} }
Log.debug("Renaming %s to %s", temp_filename, target); Log.debug("Renaming %s to %s", temp_filename, target);
Files.move(new File(temp_filename).toPath(), new File(target).toPath(), StandardCopyOption.REPLACE_EXISTING); Files.move(new File(temp_filename).toPath(), new File(target).toPath(), StandardCopyOption.REPLACE_EXISTING);
last_download_succeeded = true;
return true; return true;
} catch (java.io.IOException ex) { } catch (java.io.IOException ex) {
if (fos!=null) fos.close(); if (fos!=null) fos.close();
@@ -319,6 +321,16 @@ public class DownloadManager {
throw ex; throw ex;
} catch (RpcErrorException ex) { } catch (RpcErrorException ex) {
if (fos!=null) fos.close(); if (fos!=null) fos.close();
if (ex.getCode()==500) {
if (!last_download_succeeded) {
System.out.println("Got an Internal Server Error from Telegram. Since the file downloaded before also happened to get this error, we will stop downloading now. Please try again later.");
throw ex;
}
last_download_succeeded = false;
System.out.println("Got an Internal Server Error from Telegram. Skipping this file for now. Next run of telegram_backup will continue to download this file.");
Log.debug(ex.toString());
return false;
}
System.out.println("RpcErrorException happened while downloading " + target); System.out.println("RpcErrorException happened while downloading " + target);
throw ex; throw ex;
} }