def handle(self, node: nodes.image) -> None:
try:
basename = os.path.basename(node['uri'])
if '?' in basename:
basename = basename.split('?')[0]
if basename == '' or len(basename) > MAX_FILENAME_LEN:
filename, ext = os.path.splitext(node['uri'])
basename = sha1(filename.encode()).hexdigest() + ext
basename = re.sub(CRITICAL_PATH_CHAR_RE, "_", basename)
dirname = node['uri'].replace('://', '/').translate({
ord("?"): "/",
ord("&"): "/"
})
if len(dirname) > MAX_FILENAME_LEN:
dirname = sha1(dirname.encode()).hexdigest()
ensuredir(os.path.join(self.imagedir, dirname))
path = os.path.join(self.imagedir, dirname, basename)
headers = {}
if os.path.exists(path):
timestamp = ceil(os.stat(path).st_mtime) # type: float
headers['If-Modified-Since'] = epoch_to_rfc1123(timestamp)
r = requests.get(node['uri'], headers=headers)
if r.status_code >= 400:
logger.warning(
__('Could not fetch remote image: %s [%d]') %
(node['uri'], r.status_code))
else:
self.app.env.original_image_uri[path] = node['uri']
if r.status_code == 200:
with open(path, 'wb') as f:
f.write(r.content)
last_modified = r.headers.get('last-modified')
if last_modified:
timestamp = rfc1123_to_epoch(last_modified)
os.utime(path, (timestamp, timestamp))
mimetype = guess_mimetype(path, default='*')
if mimetype != '*' and os.path.splitext(basename)[1] == '':
# append a suffix if URI does not contain suffix
ext = get_image_extension(mimetype)
newpath = os.path.join(self.imagedir, dirname,
basename + ext)
os.replace(path, newpath)
self.app.env.original_image_uri.pop(path)
self.app.env.original_image_uri[newpath] = node['uri']
path = newpath
node['candidates'].pop('?')
node['candidates'][mimetype] = path
node['uri'] = path
self.app.env.images.add_file(self.env.docname, path)
except Exception as exc:
logger.warning(
__('Could not fetch remote image: %s [%s]') %
(node['uri'], exc))
def handle(self, node):
# type: (nodes.Node) -> None
try:
basename = os.path.basename(node['uri'])
if '?' in basename:
basename = basename.split('?')[0]
if basename == '' or len(basename) > MAX_FILENAME_LEN:
filename, ext = os.path.splitext(node['uri'])
basename = sha1(filename.encode("utf-8")).hexdigest() + ext
dirname = node['uri'].replace('://', '/').translate({ord("?"): u"/",
ord("&"): u"/"})
if len(dirname) > MAX_FILENAME_LEN:
dirname = sha1(dirname.encode('utf-8')).hexdigest()
ensuredir(os.path.join(self.imagedir, dirname))
path = os.path.join(self.imagedir, dirname, basename)
headers = {}
if os.path.exists(path):
timestamp = ceil(os.stat(path).st_mtime) # type: float
headers['If-Modified-Since'] = epoch_to_rfc1123(timestamp)
r = requests.get(node['uri'], headers=headers)
if r.status_code >= 400:
logger.warning(__('Could not fetch remote image: %s [%d]') %
(node['uri'], r.status_code))
else:
self.app.env.original_image_uri[path] = node['uri']
if r.status_code == 200:
with open(path, 'wb') as f:
f.write(r.content)
last_modified = r.headers.get('last-modified')
if last_modified:
timestamp = rfc1123_to_epoch(last_modified)
os.utime(path, (timestamp, timestamp))
mimetype = guess_mimetype(path, default='*')
if mimetype != '*' and os.path.splitext(basename)[1] == '':
# append a suffix if URI does not contain suffix
ext = get_image_extension(mimetype)
newpath = os.path.join(self.imagedir, dirname, basename + ext)
movefile(path, newpath)
self.app.env.original_image_uri.pop(path)
self.app.env.original_image_uri[newpath] = node['uri']
path = newpath
node['candidates'].pop('?')
node['candidates'][mimetype] = path
node['uri'] = path
self.app.env.images.add_file(self.env.docname, path)
except Exception as exc:
logger.warning(__('Could not fetch remote image: %s [%s]') %
(node['uri'], text_type(exc)))
def handle(self, node):
# type: (nodes.Node) -> None
basename = os.path.basename(node['uri'])
if '?' in basename:
basename = basename.split('?')[0]
dirname = node['uri'].replace('://', '/').translate({
ord("?"): u"/",
ord("&"): u"/"
})
ensuredir(os.path.join(self.imagedir, dirname))
path = os.path.join(self.imagedir, dirname, basename)
try:
headers = {}
if os.path.exists(path):
timestamp = ceil(os.stat(path).st_mtime)
headers['If-Modified-Since'] = epoch_to_rfc1123(timestamp)
r = requests.get(node['uri'], headers=headers)
if r.status_code >= 400:
logger.warning('Could not fetch remote image: %s [%d]' %
(node['uri'], r.status_code))
else:
self.app.env.original_image_uri[path] = node['uri']
if r.status_code == 200:
with open(path, 'wb') as f:
f.write(r.content)
last_modified = r.headers.get('last-modified')
if last_modified:
timestamp = rfc1123_to_epoch(last_modified)
os.utime(path, (timestamp, timestamp))
mimetype = guess_mimetype(path, default='*')
node['candidates'].pop('?')
node['candidates'][mimetype] = path
node['uri'] = path
self.app.env.images.add_file(self.env.docname, path)
except Exception as exc:
logger.warning('Could not fetch remote image: %s [%s]' %
(node['uri'], text_type(exc)))
def handle(self, node):
# type: (nodes.Node) -> None
basename = os.path.basename(node['uri'])
if '?' in basename:
basename = basename.split('?')[0]
dirname = node['uri'].replace('://', '/').translate({ord("?"): u"/",
ord("&"): u"/"})
ensuredir(os.path.join(self.imagedir, dirname))
path = os.path.join(self.imagedir, dirname, basename)
try:
headers = {}
if os.path.exists(path):
timestamp = ceil(os.stat(path).st_mtime)
headers['If-Modified-Since'] = epoch_to_rfc1123(timestamp)
r = requests.get(node['uri'], headers=headers)
if r.status_code >= 400:
logger.warning('Could not fetch remote image: %s [%d]' %
(node['uri'], r.status_code))
else:
self.app.env.original_image_uri[path] = node['uri']
if r.status_code == 200:
with open(path, 'wb') as f:
f.write(r.content)
last_modified = r.headers.get('last-modified')
if last_modified:
timestamp = rfc1123_to_epoch(last_modified)
os.utime(path, (timestamp, timestamp))
mimetype = guess_mimetype(path, default='*')
node['candidates'].pop('?')
node['candidates'][mimetype] = path
node['uri'] = path
self.app.env.images.add_file(self.env.docname, path)
except Exception as exc:
logger.warning('Could not fetch remote image: %s [%s]' %
(node['uri'], text_type(exc)))
