def get_direct_link(self, dbx_file):
hash_key = 'direct_link@'+str(g.author_uid)+'@'+_md5(dbx_file.path)+'@'+dbx_file.rev
content = self.storage.get(hash_key)
if content:
# if cached link exist and it expires after 1 hour: re-use it.
tokens = content.split('|')
expires = datetime_from_dropbox(tokens[1])
td = expires - datetime.utcnow()
total_seconds = (td.seconds + td.days * 24 * 3600)
if total_seconds > 3600:
return tokens[0]
media = g.author.dropbox_client.media(dbx_file.path)
url = urllib.unquote(media['url'])
expires = media['expires']
self.storage.set(hash_key, url+'|'+expires)
return url
def modified(self):
if self._modified:
return datetime_from_dropbox(self._modified)
else:
return datetime.min
def get_files(self, patterns="*", index=0, count=-1, sort_key=None, sort_reverse=False, excludes=[]):
if not self.is_dir:
raise Exception("The path is not a directory: " + self.path)
if index < 0:
index = 0
if count < 0:
count = 1
if not isinstance(patterns, list):
patterns = [patterns]
if not isinstance(excludes, list):
excludes = [excludes]
# change all patterns to lower-case
skip_pattern_test = False
for i in xrange(len(patterns)):
patterns[i] = patterns[i].lower()
if patterns[i] == "*":
skip_pattern_test = True
for i in xrange(len(excludes)):
excludes[i] = excludes[i].lower()
# apply filter based on patterns
files = []
for f, c in self._files.items():
# exclude dir entries
if c.get("is_dir", False):
continue
# test against exclude patterns
exc = False
for e in excludes:
if fnmatch(f, e):
exc = True
break
if exc:
continue
# test against patterns
if skip_pattern_test:
files.append(c)
else:
for p in patterns:
if fnmatch(f, p):
files.append(c)
break
# sort files
if sort_key == "modified":
# sorting by modified time
files.sort(key=lambda x: datetime_from_dropbox(x[sort_key]), reverse=sort_reverse)
elif sort_key:
# sorting by other key
files.sort(key=lambda x: x[sort_key].lower(), reverse=sort_reverse)
# enumerate
if len(files):
# adjust 'index' and 'count'
filtered_count = len(files)
if index >= filtered_count:
index = filtered_count - 1
if index + count > filtered_count:
count = filtered_count - index
return [self.get_file(get_file_name(c["path"])) for c in files[index : index + count]]
else:
return []