def get_asset_content(self, url, url_info=None, custom_attachments=None):
"""
Fetch the content of an asset (scss / js) file. That content is either
the one of the related file on the disk or the one of the corresponding
custom ir.attachment record.
Params:
url (str): the URL of the asset (scss / js) file/ir.attachment
url_info (dict, optional):
the related url info (see get_asset_info) (allows to optimize
some code which already have the info and do not want this
function to re-get it)
custom_attachments (ir.attachment(), optional):
the related custom ir.attachment records the function might need
to search into (allows to optimize some code which already have
that info and do not want this function to re-get it)
Returns:
utf-8 encoded content of the asset (scss / js)
"""
if url_info is None:
url_info = self.get_asset_info(url)
if url_info["customized"]:
# If the file is already customized, the content is found in the
# corresponding attachment
attachment = None
if custom_attachments is None:
attachment = self._get_custom_attachment(url)
else:
attachment = custom_attachments.filtered(
lambda r: r.url == url)
return attachment and base64.b64decode(attachment.datas) or False
# If the file is not yet customized, the content is found by reading
# the local scss file
module = url_info["module"]
module_path = get_module_path(module)
module_resource_path = get_resource_path(module,
url_info["resource_path"])
if module_path and module_resource_path:
module_path = os.path.join(
os.path.normpath(module_path),
'') # join ensures the path ends with '/'
module_resource_path = os.path.normpath(module_resource_path)
if module_resource_path.startswith(module_path):
with open(module_resource_path, "rb") as f:
return f.read()
def get_content(self, url, xmlid):
custom_url = self._get_custom_url(url, xmlid)
custom_attachment = self._get_custom_attachment(custom_url)
if custom_attachment.exists():
return base64.b64decode(custom_attachment.datas).decode('utf-8')
else:
match = re.compile("^/(\w+)/(.+?)(\.custom\.(.+))?\.(\w+)$").match(
url)
module_path = module.get_module_path(match.group(1))
resource_path = "%s.%s" % (match.group(2), match.group(5))
module_resource_path = module.get_resource_path(
module_path, resource_path)
with open(module_resource_path, "rb") as file:
return file.read().decode('utf-8')
def _binary_ir_attachment_redirect_content(
cls, record, default_mimetype='application/octet-stream'):
# mainly used for theme images attachemnts
status = content = filename = filehash = None
mimetype = getattr(record, 'mimetype', False)
if record.type == 'url' and record.url:
# if url in in the form /somehint server locally
url_match = re.match("^/(\w+)/(.+)$", record.url)
if url_match:
module = url_match.group(1)
module_path = get_module_path(module)
module_resource_path = get_resource_path(
module, url_match.group(2))
if module_path and module_resource_path:
module_path = os.path.join(
os.path.normpath(module_path),
'') # join ensures the path ends with '/'
module_resource_path = os.path.normpath(
module_resource_path)
if module_resource_path.startswith(module_path):
with open(module_resource_path, 'rb') as f:
content = base64.b64encode(f.read())
status = 200
filename = os.path.basename(module_resource_path)
mimetype = guess_mimetype(base64.b64decode(content),
default=default_mimetype)
filehash = '"%s"' % hashlib.md5(
pycompat.to_text(content).encode(
'utf-8')).hexdigest()
if not content:
status = 301
content = record.url
return status, content, filename, mimetype, filehash
def binary_content(cls,
xmlid=None,
model='ir.attachment',
id=None,
field='datas',
unique=False,
filename=None,
filename_field='datas_fname',
download=False,
mimetype=None,
default_mimetype='application/octet-stream',
access_token=None,
env=None):
""" Get file, attachment or downloadable content
If the ``xmlid`` and ``id`` parameter is omitted, fetches the default value for the
binary field (via ``default_get``), otherwise fetches the field for
that precise record.
:param str xmlid: xmlid of the record
:param str model: name of the model to fetch the binary from
:param int id: id of the record from which to fetch the binary
:param str field: binary field
:param bool unique: add a max-age for the cache control
:param str filename: choose a filename
:param str filename_field: if not create an filename with model-id-field
:param bool download: apply headers to download the file
:param str mimetype: mintype of the field (for headers)
:param str default_mimetype: default mintype if no mintype found
:param str access_token: optional token for unauthenticated access
only available for ir.attachment
:param Environment env: by default use request.env
:returns: (status, headers, content)
"""
env = env or request.env
# get object and content
obj = None
if xmlid:
obj = env.ref(xmlid, False)
elif id and model == 'ir.attachment' and access_token:
obj = env[model].sudo().browse(int(id))
if not consteq(obj.access_token, access_token):
return (403, [], None)
elif id and model in env.registry:
obj = env[model].browse(int(id))
# obj exists
if not obj or not obj.exists() or field not in obj:
return (404, [], None)
# check read access
try:
last_update = obj['__last_update']
except AccessError:
return (403, [], None)
status, headers, content = None, [], None
# attachment by url check
module_resource_path = None
if model == 'ir.attachment' and obj.type == 'url' and obj.url:
url_match = re.match("^/(\w+)/(.+)$", obj.url)
if url_match:
module = url_match.group(1)
module_path = get_module_path(module)
module_resource_path = get_resource_path(
module, url_match.group(2))
if module_path and module_resource_path:
module_path = os.path.join(
os.path.normpath(module_path),
'') # join ensures the path ends with '/'
module_resource_path = os.path.normpath(
module_resource_path)
if module_resource_path.startswith(module_path):
with open(module_resource_path, 'rb') as f:
content = base64.b64encode(f.read())
last_update = pycompat.text_type(
os.path.getmtime(module_resource_path))
if not module_resource_path:
module_resource_path = obj.url
if not content:
status = 301
content = module_resource_path
else:
content = obj[field] or ''
# filename
if not filename:
if filename_field in obj:
filename = obj[filename_field]
elif module_resource_path:
filename = os.path.basename(module_resource_path)
else:
filename = "%s-%s-%s" % (obj._name, obj.id, field)
# mimetype
mimetype = 'mimetype' in obj and obj.mimetype or False
if not mimetype:
if filename:
mimetype = mimetypes.guess_type(filename)[0]
if not mimetype and getattr(env[model]._fields[field],
'attachment', False):
# for binary fields, fetch the ir_attachement for mimetype check
attach_mimetype = env['ir.attachment'].search_read(
domain=[('res_model', '=', model), ('res_id', '=', id),
('res_field', '=', field)],
fields=['mimetype'],
limit=1)
mimetype = attach_mimetype and attach_mimetype[0]['mimetype']
if not mimetype:
mimetype = guess_mimetype(base64.b64decode(content),
default=default_mimetype)
headers += [('Content-Type', mimetype),
('X-Content-Type-Options', 'nosniff')]
# cache
etag = bool(request) and request.httprequest.headers.get(
'If-None-Match')
retag = '"%s"' % hashlib.md5(
pycompat.to_text(content).encode('utf-8')).hexdigest()
status = status or (304 if etag == retag else 200)
headers.append(('ETag', retag))
headers.append(
('Cache-Control', 'max-age=%s' % (STATIC_CACHE if unique else 0)))
# content-disposition default name
if download:
headers.append(
('Content-Disposition', cls.content_disposition(filename)))
return (status, headers, content)
def get_assets_editor_resources(self, key, get_views=True, get_less=True, bundles=False, bundles_restriction=[]):
# Related views must be fetched if the user wants the views and/or the style
views = request.env["ir.ui.view"].get_related_views(key, bundles=bundles)
views = views.read(['name', 'id', 'key', 'xml_id', 'arch', 'active', 'inherit_id'])
less_files_data_by_bundle = []
# Load less only if asked by the user
if get_less:
# Compile regex outside of the loop
# This will used to exclude library less files from the result
excluded_url_matcher = re.compile("^(.+/lib/.+)|(.+import_bootstrap.less)$")
# Load already customized less files attachments
custom_attachments = request.env["ir.attachment"].search([("url", "=like", self._make_custom_less_file_url("%%.%%", "%%"))])
# First check the t-call-assets used in the related views
url_infos = dict()
for v in views:
for asset_call_node in etree.fromstring(v["arch"]).xpath("//t[@t-call-assets]"):
if asset_call_node.get("t-css") == "false":
continue
asset_name = asset_call_node.get("t-call-assets")
# Loop through bundle files to search for LESS file info
less_files_data = []
for file_info in request.env["ir.qweb"]._get_asset_content(asset_name, {})[0]:
if file_info["atype"] != "text/less":
continue
url = file_info["url"]
# Exclude library files (see regex above)
if excluded_url_matcher.match(url):
continue
# Check if the file is customized and get bundle/path info
less_file_data = self._match_less_file_url(url)
if not less_file_data:
continue
# Save info (arch will be fetched later)
url_infos[url] = less_file_data
less_files_data.append(url)
# Less data is returned sorted by bundle, with the bundles names and xmlids
if len(less_files_data):
less_files_data_by_bundle.append([dict(xmlid=asset_name, name=request.env.ref(asset_name).name), less_files_data])
# Filter bundles/files:
# - A file which appears in multiple bundles only appears in the first one (the first in the DOM)
# - Only keep bundles with files which appears in the asked bundles and only keep those files
for i in range(0, len(less_files_data_by_bundle)):
bundle_1 = less_files_data_by_bundle[i]
for j in range(0, len(less_files_data_by_bundle)):
bundle_2 = less_files_data_by_bundle[j]
# In unwanted bundles, keep only the files which are in wanted bundles too (less_helpers)
if bundle_1[0]["xmlid"] not in bundles_restriction and bundle_2[0]["xmlid"] in bundles_restriction:
bundle_1[1] = [item_1 for item_1 in bundle_1[1] if item_1 in bundle_2[1]]
for i in range(0, len(less_files_data_by_bundle)):
bundle_1 = less_files_data_by_bundle[i]
for j in range(i+1, len(less_files_data_by_bundle)):
bundle_2 = less_files_data_by_bundle[j]
# In every bundle, keep only the files which were not found in previous bundles
bundle_2[1] = [item_2 for item_2 in bundle_2[1] if item_2 not in bundle_1[1]]
# Only keep bundles which still have files and that were requested
less_files_data_by_bundle = [
data for data in less_files_data_by_bundle
if (len(data[1]) > 0 and (not bundles_restriction or data[0]["xmlid"] in bundles_restriction))
]
# Fetch the arch of each kept file, in each bundle
for bundle_data in less_files_data_by_bundle:
for i in range(0, len(bundle_data[1])):
url = bundle_data[1][i]
url_info = url_infos[url]
content = None
if url_info["customized"]:
# If the file is already customized, the content is found in the corresponding attachment
content = base64.b64decode(custom_attachments.filtered(lambda a: a.url == url).datas)
else:
# If the file is not yet customized, the content is found by reading the local less file
module = url_info["module"]
module_path = get_module_path(module)
module_resource_path = get_resource_path(module, url_info["resource_path"])
if module_path and module_resource_path:
module_path = os.path.join(os.path.normpath(module_path), '') # join ensures the path ends with '/'
module_resource_path = os.path.normpath(module_resource_path)
if module_resource_path.startswith(module_path):
with open(module_resource_path, "rb") as f:
content = f.read()
bundle_data[1][i] = dict(
url = "/%s/%s" % (url_info["module"], url_info["resource_path"]),
arch = content,
customized = url_info["customized"],
)
return dict(
views = get_views and views or [],
less = get_less and less_files_data_by_bundle or [],
)
