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Fix static (#2534)
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* re-encode plugins as utf-8

* upgrade to 4.2.x code for HashedFilesMixin and reapply patches
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ewdurbin authored Sep 12, 2024
1 parent f31053a commit e89f46d
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Showing 3 changed files with 60 additions and 29 deletions.
84 changes: 57 additions & 27 deletions custom_storages/storages.py
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,21 @@ class PipelineManifestStorage(PipelineMixin, ManifestFilesMixin, StaticFilesStor
imports in comments. Ref: https://code.djangoproject.com/ticket/21080
"""

# Skip map files
# https://code.djangoproject.com/ticket/33353#comment:13
patterns = (
(
"*.css",
(
"(?P<matched>url\\(['\"]{0,1}\\s*(?P<url>.*?)[\"']{0,1}\\))",
(
"(?P<matched>@import\\s*[\"']\\s*(?P<url>.*?)[\"'])",
'@import url("%(url)s")',
),
),
),
)

def get_comment_blocks(self, content):
"""
Return a list of (start, end) tuples for each comment block.
Expand All @@ -32,73 +47,85 @@ def get_comment_blocks(self, content):
for match in re.finditer(r'\/\*.*?\*\/', content, flags=re.DOTALL)
]

def url_converter(self, name, hashed_files, template=None, comment_blocks=None):

def is_in_comment(self, pos, comments):
for start, end in comments:
if start < pos and pos < end:
return True
if pos < start:
return False
return False


def url_converter(self, name, hashed_files, template=None, comment_blocks=[]):
"""
Return the custom URL converter for the given file name.
"""
if comment_blocks is None:
comment_blocks = []

if template is None:
template = self.default_template

def converter(matchobj):
"""
Convert the matched URL to a normalized and hashed URL.
This requires figuring out which files the matched URL resolves
to and calling the url() method of the storage.
"""
matched, url = matchobj.groups()
matches = matchobj.groupdict()
matched = matches["matched"]
url = matches["url"]

# Ignore URLs in comments.
if self.is_in_comment(matchobj.start(), comment_blocks):
return matched

# Ignore absolute/protocol-relative and data-uri URLs.
if re.match(r'^[a-z]+:', url):
if re.match(r"^[a-z]+:", url):
return matched

# Ignore absolute URLs that don't point to a static file (dynamic
# CSS / JS?). Note that STATIC_URL cannot be empty.
if url.startswith('/') and not url.startswith(settings.STATIC_URL):
if url.startswith("/") and not url.startswith(settings.STATIC_URL):
return matched

# Strip off the fragment so a path-like fragment won't interfere.
url_path, fragment = urldefrag(url)

if url_path.startswith('/'):
# Ignore URLs without a path
if not url_path:
return matched

if url_path.startswith("/"):
# Otherwise the condition above would have returned prematurely.
assert url_path.startswith(settings.STATIC_URL)
target_name = url_path[len(settings.STATIC_URL):]
target_name = url_path[len(settings.STATIC_URL) :]
else:
# We're using the posixpath module to mix paths and URLs conveniently.
source_name = name if os.sep == '/' else name.replace(os.sep, '/')
source_name = name if os.sep == "/" else name.replace(os.sep, "/")
target_name = posixpath.join(posixpath.dirname(source_name), url_path)

# Determine the hashed name of the target file with the storage backend.
hashed_url = self._url(
self._stored_name, unquote(target_name),
force=True, hashed_files=hashed_files,
self._stored_name,
unquote(target_name),
force=True,
hashed_files=hashed_files,
)

transformed_url = '/'.join(url_path.split('/')[:-1] + hashed_url.split('/')[-1:])
transformed_url = "/".join(
url_path.split("/")[:-1] + hashed_url.split("/")[-1:]
)

# Restore the fragment that was stripped off earlier.
if fragment:
transformed_url += ('?#' if '?#' in url else '#') + fragment
transformed_url += ("?#" if "?#" in url else "#") + fragment

# Return the hashed version to the file
return template % unquote(transformed_url)
matches["url"] = unquote(transformed_url)
return template % matches

return converter

def is_in_comment(self, pos, comments):
for start, end in comments:
if start < pos and pos < end:
return True
if pos < start:
return False
return False

def _post_process(self, paths, adjustable_paths, hashed_files):
# Sort the files by directory level
Expand All @@ -122,7 +149,7 @@ def path_level(name):
hashed_name = hashed_files[hash_key]

# then get the original's file content..
if hasattr(original_file, 'seek'):
if hasattr(original_file, "seek"):
original_file.seek(0)

hashed_file_exists = self.exists(hashed_name)
Expand All @@ -131,12 +158,14 @@ def path_level(name):
# ..to apply each replacement pattern to the content
if name in adjustable_paths:
old_hashed_name = hashed_name
content = original_file.read().decode(settings.FILE_CHARSET)
content = original_file.read().decode("utf-8")
for extension, patterns in self._patterns.items():
if matches_patterns(path, (extension,)):
comment_blocks = self.get_comment_blocks(content)
for pattern, template in patterns:
converter = self.url_converter(name, hashed_files, template, comment_blocks)
converter = self.url_converter(
name, hashed_files, template, comment_blocks
)
try:
content = pattern.sub(converter, content)
except ValueError as exc:
Expand All @@ -145,8 +174,9 @@ def path_level(name):
self.delete(hashed_name)
# then save the processed result
content_file = ContentFile(content.encode())
# Save intermediate file for reference
saved_name = self._save(hashed_name, content_file)
if self.keep_intermediate_files:
# Save intermediate file for reference
self._save(hashed_name, content_file)
hashed_name = self.hashed_name(name, content_file)

if self.exists(hashed_name):
Expand Down
3 changes: 2 additions & 1 deletion static/js/plugins/IE7.js
100755 → 100644
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@
Unknown W Brackets, Benjamin Westfarer, Rob Eberhardt,
Bill Edney, Kevin Newman, James Crompton, Matthew Mastracci,
Doug Wright, Richard York, Kenneth Kolano, MegaZone,
Thomas Verelst, Mark 'Tarquin' Wilton-Jones, Rainer Åhlfors,
Thomas Verelst, Mark 'Tarquin' Wilton-Jones, Rainer Åhlfors,
David Zulaica, Ken Kolano, Kevin Newman, Sjoerd Visscher,
Ingo Chao
*/
Expand Down Expand Up @@ -2406,3 +2406,4 @@ IE7.loaded = true;
})();

})(this, document);

2 changes: 1 addition & 1 deletion static/js/plugins/IE9.js
100755 → 100644
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
Unknown W Brackets, Benjamin Westfarer, Rob Eberhardt,
Bill Edney, Kevin Newman, James Crompton, Matthew Mastracci,
Doug Wright, Richard York, Kenneth Kolano, MegaZone,
Thomas Verelst, Mark 'Tarquin' Wilton-Jones, Rainer Åhlfors,
Thomas Verelst, Mark 'Tarquin' Wilton-Jones, Rainer Åhlfors,
David Zulaica, Ken Kolano, Kevin Newman, Sjoerd Visscher,
Ingo Chao
*/
Expand Down

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