def json_parse_url(url):
"""Trivial helper to avoid copy-pasting same code all over"""
if debug:
print "Fetching (JSON) %s" % url
try:
fp = urllib_cached.urlopen(url)
parsed = json.load(fp)
fp.close()
except Exception, e:
print "Got exception %s" % e
return None
def json_parse_url(url):
"""Trivial helper to avoid copy-pasting same code all over"""
if debug:
print "Fetching (JSON) %s" % url
try:
fp = urllib_cached.urlopen(url)
parsed = json.load(fp)
fp.close()
except Exception,e:
print "Got exception %s" % e
return None
def fill_image_urls(message_id):
"""Loads the object, then tries to figure out the web URL for it and scrape said url for the images"""
if not can_scrape:
return False
if ( not storage.in_cache_byid(message_id)
and not fetcherparser.recursive_fetch_message(message_id)):
return False
obj = fetcherparser.fetch_message(message_id)
# There is no image, don't bother...
if ( not obj.has_key('image_url')
or not obj['image_url']):
return False
# Already processed this one
for prop in ['QaikuBackup_image_url_view', 'QaikuBackup_image_url_orig']:
if obj.has_key(prop):
return True
# Try to figure the shortest way to the canonical message HTML view
url = None
if obj.has_key('in_reply_to_status_url'):
url = obj['in_reply_to_status_url'] # This is a redirect but urllib has no problem following it
if ( not url
and obj.has_key('channel')
and obj['channel']):
url = "http://www.qaiku.com/channels/show/%s/view/%s/" % (obj['channel'], obj['id']) # Channel message
if ( not url
and obj.has_key('user')
and obj['user'].has_key('url')
and obj['user']['url']):
url = "%s/show/%s/" % (obj['user']['url'], obj['id']) # non-Channel message
# Are there other possible combinations ?
if not url:
return False
if debug:
print "Soupifying %s" % url
try:
soup = BeautifulSoup(urllib_cached.urlopen(url))
except Exception,e:
print "Got exception %s" % e
return False
def fill_image_urls(message_id):
"""Loads the object, then tries to figure out the web URL for it and scrape said url for the images"""
if not can_scrape:
return False
if (not storage.in_cache_byid(message_id)
and not fetcherparser.recursive_fetch_message(message_id)):
return False
obj = fetcherparser.fetch_message(message_id)
# There is no image, don't bother...
if (not obj.has_key('image_url') or not obj['image_url']):
return False
# Already processed this one
for prop in ['QaikuBackup_image_url_view', 'QaikuBackup_image_url_orig']:
if obj.has_key(prop):
return True
# Try to figure the shortest way to the canonical message HTML view
url = None
if obj.has_key('in_reply_to_status_url'):
url = obj[
'in_reply_to_status_url'] # This is a redirect but urllib has no problem following it
if (not url and obj.has_key('channel') and obj['channel']):
url = "http://www.qaiku.com/channels/show/%s/view/%s/" % (
obj['channel'], obj['id']) # Channel message
if (not url and obj.has_key('user') and obj['user'].has_key('url')
and obj['user']['url']):
url = "%s/show/%s/" % (obj['user']['url'], obj['id']
) # non-Channel message
# Are there other possible combinations ?
if not url:
return False
if debug:
print "Soupifying %s" % url
try:
soup = BeautifulSoup(urllib_cached.urlopen(url))
except Exception, e:
print "Got exception %s" % e
return False
if os.path.isfile(local_path):
# Make sure the file has sane amount of data...
if (os.stat(local_path).st_size < 16):
print "ERR: Local file %s is empty, removing" % local_path
os.unlink(local_path)
else:
return local_path
# Create the container dir if it's not there
if not os.path.isdir(os.path.dirname(local_path)):
os.makedirs(os.path.dirname(local_path))
if debug:
print "Fetching (BIN) %s to %s" % (url, local_path)
fp_from = None
fp_to = None
try:
fp_from = urllib_cached.urlopen(url)
fp_to = open(local_path, 'wb')
# TODO: use a sensibly sized buffer ?
fp_to.write(fp_from.read())
fp_from.close()
fp_to.close()
except Exception, e:
print "Got exception %s" % e
if fp_from:
fp_from.close()
if fp_to:
fp_to.close()
if os.path.isfile(local_path):
os.unlink(local_path)
return None
return local_path
if os.path.isfile(local_path):
# Make sure the file has sane amount of data...
if (os.stat(local_path).st_size < 16):
print "ERR: Local file %s is empty, removing" % local_path
os.unlink(local_path)
else:
return local_path
# Create the container dir if it's not there
if not os.path.isdir(os.path.dirname(local_path)):
os.makedirs(os.path.dirname(local_path))
if debug:
print "Fetching (BIN) %s to %s" % (url, local_path)
fp_from = None
fp_to = None
try:
fp_from = urllib_cached.urlopen(url)
fp_to = open(local_path, 'wb')
# TODO: use a sensibly sized buffer ?
fp_to.write(fp_from.read())
fp_from.close()
fp_to.close()
except Exception,e:
print "Got exception %s" % e
if fp_from:
fp_from.close()
if fp_to:
fp_to.close()
if os.path.isfile(local_path):
os.unlink(local_path)
return None
return local_path
