copyleftie
/
gajim-plural
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fix traceback preventing showing ALT text of an image. Fixes #5247

This commit is contained in:
Yann Leboulanger 2009-09-23 19:07:58 +02:00
parent 4db1d2738c
commit 70e145a827
1 changed files with 33 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
src/htmltextview.py
View File

@ -483,6 +483,7 @@ class HtmlHandler(xml.sax.handler.ContentHandler):
def _process_img(self, attrs):
'''Process a img tag.
'''
mem = ''
try:
# Wait maximum 1s for connection
socket.setdefaulttimeout(1)
@ -498,40 +499,38 @@ class HtmlHandler(xml.sax.handler.ContentHandler):
f.fp._sock.fp._sock.settimeout(0.5)
except Exception:
pass
# Max image size = 2 MB (to try to prevent DoS)
mem = ''
deadline = time.time() + 3
while True:
if time.time() > deadline:
gajim.log.debug(str('Timeout loading image %s ' % \
attrs['src'] + ex))
mem = ''
alt = attrs.get('alt', '')
if alt:
alt += '\n'
alt += _('Timeout loading image')
break
try:
temp = f.read(100)
except socket.timeout, ex:
gajim.log.debug('Timeout loading image %s ' % attrs['src'] + \
str(ex))
mem = ''
alt = attrs.get('alt', '')
if alt:
alt += '\n'
alt += _('Timeout loading image')
break
if temp:
mem += temp
else:
break
if len(mem) > 2*1024*1024:
alt = attrs.get('alt', '')
if alt:
alt += '\n'
alt += _('Image is too big')
break
# Max image size = 2 MB (to try to prevent DoS)
deadline = time.time() + 3
while True:
if time.time() > deadline:
gajim.log.debug(str('Timeout loading image %s ' % \
attrs['src'] + ex))
mem = ''
alt = attrs.get('alt', '')
if alt:
alt += '\n'
alt += _('Timeout loading image')
break
try:
temp = f.read(100)
except socket.timeout, ex:
gajim.log.debug('Timeout loading image %s ' % attrs['src'] + \
str(ex))
alt = attrs.get('alt', '')
if alt:
alt += '\n'
alt += _('Timeout loading image')
break
if temp:
mem += temp
else:
break
if len(mem) > 2*1024*1024:
alt = attrs.get('alt', '')
if alt:
alt += '\n'
alt += _('Image is too big')
break
pixbuf = None
if mem:
# Caveat: GdkPixbuf is known not to be safe to load