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-rw-r--r--test/test_download.py16
-rw-r--r--youtube_dl/FileDownloader.py16
-rw-r--r--youtube_dl/utils.py6
3 files changed, 33 insertions, 5 deletions
diff --git a/test/test_download.py b/test/test_download.py
index f1bccf58c..a8de1d002 100644
--- a/test/test_download.py
+++ b/test/test_download.py
@@ -20,6 +20,8 @@ from youtube_dl.utils import *
DEF_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'tests.json')
PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "parameters.json")
+RETRIES = 3
+
# General configuration (from __init__, not very elegant...)
jar = compat_cookiejar.CookieJar()
cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
@@ -94,7 +96,19 @@ def generator(test_case):
_try_rm(tc['file'] + '.part')
_try_rm(tc['file'] + '.info.json')
try:
- fd.download([test_case['url']])
+ for retry in range(1, RETRIES + 1):
+ try:
+ fd.download([test_case['url']])
+ except (DownloadError, ExtractorError) as err:
+ if retry == RETRIES: raise
+
+ # Check if the exception is not a network related one
+ if not err.exc_info[0] in (ZeroDivisionError, compat_urllib_error.URLError, socket.timeout):
+ raise
+
+ print('Retrying: {0} failed tries\n\n##########\n\n'.format(retry))
+ else:
+ break
for tc in test_cases:
if not test_case.get('params', {}).get('skip_download', False):
diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py
index 3b2adf84b..a13a5f9d7 100644
--- a/youtube_dl/FileDownloader.py
+++ b/youtube_dl/FileDownloader.py
@@ -227,11 +227,21 @@ class FileDownloader(object):
self.to_stderr(message)
if self.params.get('verbose'):
if tb is None:
- tb_data = traceback.format_list(traceback.extract_stack())
- tb = u''.join(tb_data)
+ if sys.exc_info()[0]: # if .trouble has been called from an except block
+ tb = u''
+ if hasattr(sys.exc_info()[1], 'exc_info') and sys.exc_info()[1].exc_info[0]:
+ tb += u''.join(traceback.format_exception(*sys.exc_info()[1].exc_info))
+ tb += compat_str(traceback.format_exc())
+ else:
+ tb_data = traceback.format_list(traceback.extract_stack())
+ tb = u''.join(tb_data)
self.to_stderr(tb)
if not self.params.get('ignoreerrors', False):
- raise DownloadError(message)
+ if sys.exc_info()[0] and hasattr(sys.exc_info()[1], 'exc_info') and sys.exc_info()[1].exc_info[0]:
+ exc_info = sys.exc_info()[1].exc_info
+ else:
+ exc_info = sys.exc_info()
+ raise DownloadError(message, exc_info)
self._download_retcode = 1
def report_warning(self, message):
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 95bd94843..88d4ece13 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -435,6 +435,7 @@ class ExtractorError(Exception):
""" tb, if given, is the original traceback (so that it can be printed out). """
super(ExtractorError, self).__init__(msg)
self.traceback = tb
+ self.exc_info = sys.exc_info() # preserve original exception
def format_traceback(self):
if self.traceback is None:
@@ -449,7 +450,10 @@ class DownloadError(Exception):
configured to continue on errors. They will contain the appropriate
error message.
"""
- pass
+ def __init__(self, msg, exc_info=None):
+ """ exc_info, if given, is the original exception that caused the trouble (as returned by sys.exc_info()). """
+ super(DownloadError, self).__init__(msg)
+ self.exc_info = exc_info
class SameFileError(Exception):