196 lines
9.2 KiB
Python
196 lines
9.2 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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import base64
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import re
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import requests
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from werkzeug.urls import url_parse
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from odoo import api, models
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class Assets(models.AbstractModel):
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_inherit = 'web_editor.assets'
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@api.model
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def make_scss_customization(self, url, values):
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"""
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Makes a scss customization of the given file. That file must
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contain a scss map including a line comment containing the word 'hook',
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to indicate the location where to write the new key,value pairs.
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Params:
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url (str):
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the URL of the scss file to customize (supposed to be a variable
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file which will appear in the assets_frontend bundle)
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values (dict):
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key,value mapping to integrate in the file's map (containing the
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word hook). If a key is already in the file's map, its value is
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overridden.
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"""
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IrAttachment = self.env['ir.attachment']
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if 'color-palettes-name' in values:
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self.reset_asset('/website/static/src/scss/options/colors/user_color_palette.scss', 'web.assets_frontend')
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self.reset_asset('/website/static/src/scss/options/colors/user_gray_color_palette.scss', 'web.assets_frontend')
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# Do not reset all theme colors for compatibility (not removing alpha -> epsilon colors)
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self.make_scss_customization('/website/static/src/scss/options/colors/user_theme_color_palette.scss', {
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'success': 'null',
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'info': 'null',
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'warning': 'null',
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'danger': 'null',
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})
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# Also reset gradients which are in the "website" values palette
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self.make_scss_customization('/website/static/src/scss/options/user_values.scss', {
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'menu-gradient': 'null',
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'menu-secondary-gradient': 'null',
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'footer-gradient': 'null',
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'copyright-gradient': 'null',
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})
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delete_attachment_id = values.pop('delete-font-attachment-id', None)
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if delete_attachment_id:
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delete_attachment_id = int(delete_attachment_id)
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IrAttachment.search([
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'|', ('id', '=', delete_attachment_id),
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('original_id', '=', delete_attachment_id),
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('name', 'like', 'google-font'),
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]).unlink()
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google_local_fonts = values.get('google-local-fonts')
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if google_local_fonts and google_local_fonts != 'null':
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# "('font_x': 45, 'font_y': '')" -> {'font_x': '45', 'font_y': ''}
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google_local_fonts = dict(re.findall(r"'([^']+)': '?(\d*)", google_local_fonts))
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# Google is serving different font format (woff, woff2, ttf, eot..)
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# based on the user agent. We need to get the woff2 as this is
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# supported by all the browers we support.
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headers_woff2 = {
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'user-agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36',
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}
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for font_name in google_local_fonts:
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if google_local_fonts[font_name]:
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google_local_fonts[font_name] = int(google_local_fonts[font_name])
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else:
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font_family_attachments = IrAttachment
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font_content = requests.get(
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f'https://fonts.googleapis.com/css?family={font_name}&display=swap',
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timeout=5, headers=headers_woff2,
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).content.decode()
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def fetch_google_font(src):
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statement = src.group()
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url, font_format = re.match(r'src: url\(([^\)]+)\) (.+)', statement).groups()
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req = requests.get(url, timeout=5, headers=headers_woff2)
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# https://fonts.gstatic.com/s/modak/v18/EJRYQgs1XtIEskMB-hRp7w.woff2
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# -> s-modak-v18-EJRYQgs1XtIEskMB-hRp7w.woff2
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name = url_parse(url).path.lstrip('/').replace('/', '-')
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attachment = IrAttachment.create({
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'name': f'google-font-{name}',
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'type': 'binary',
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'datas': base64.b64encode(req.content),
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'public': True,
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})
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nonlocal font_family_attachments
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font_family_attachments += attachment
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return 'src: url(/web/content/%s/%s) %s' % (
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attachment.id,
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name,
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font_format,
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)
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font_content = re.sub(r'src: url\(.+\)', fetch_google_font, font_content)
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attach_font = IrAttachment.create({
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'name': f'{font_name} (google-font)',
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'type': 'binary',
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'datas': base64.encodebytes(font_content.encode()),
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'mimetype': 'text/css',
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'public': True,
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})
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google_local_fonts[font_name] = attach_font.id
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# That field is meant to keep track of the original
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# image attachment when an image is being modified (by the
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# website builder for instance). It makes sense to use it
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# here to link font family attachment to the main font
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# attachment. It will ease the unlink later.
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font_family_attachments.original_id = attach_font.id
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# {'font_x': 45, 'font_y': 55} -> "('font_x': 45, 'font_y': 55)"
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values['google-local-fonts'] = str(google_local_fonts).replace('{', '(').replace('}', ')')
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custom_url = self._make_custom_asset_url(url, 'web.assets_frontend')
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updatedFileContent = self._get_content_from_url(custom_url) or self._get_content_from_url(url)
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updatedFileContent = updatedFileContent.decode('utf-8')
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for name, value in values.items():
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# Protect variable names so they cannot be computed as numbers
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# on SCSS compilation (e.g. var(--700) => var(700)).
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if isinstance(value, str):
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value = re.sub(
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r"var\(--([0-9]+)\)",
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lambda matchobj: "var(--#{" + matchobj.group(1) + "})",
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value)
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pattern = "'%s': %%s,\n" % name
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regex = re.compile(pattern % ".+")
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replacement = pattern % value
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if regex.search(updatedFileContent):
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updatedFileContent = re.sub(regex, replacement, updatedFileContent)
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else:
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updatedFileContent = re.sub(r'( *)(.*hook.*)', r'\1%s\1\2' % replacement, updatedFileContent)
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self.save_asset(url, 'web.assets_frontend', updatedFileContent, 'scss')
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@api.model
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def _get_custom_attachment(self, custom_url, op='='):
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"""
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See web_editor.Assets._get_custom_attachment
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Extend to only return the attachments related to the current website.
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"""
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if self.env.user.has_group('website.group_website_designer'):
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self = self.sudo()
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website = self.env['website'].get_current_website()
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res = super()._get_custom_attachment(custom_url, op=op)
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# See _save_asset_attachment_hook -> it is guaranteed that the
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# attachment we are looking for has a website_id. When we serve an
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# attachment we normally serve the ones which have the right website_id
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# or no website_id at all (which means "available to all websites", of
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# course if they are marked "public"). But this does not apply in this
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# case of customized asset files.
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return res.with_context(website_id=website.id).filtered(lambda x: x.website_id == website)
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@api.model
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def _get_custom_asset(self, custom_url):
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"""
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See web_editor.Assets._get_custom_asset
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Extend to only return the views related to the current website.
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"""
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if self.env.user.has_group('website.group_website_designer'):
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# TODO: Remove me in master, see commit message, ACL added right to
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# unlink to designer but not working without -u in stable
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self = self.sudo()
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website = self.env['website'].get_current_website()
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res = super()._get_custom_asset(custom_url)
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return res.with_context(website_id=website.id).filter_duplicate()
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@api.model
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def _add_website_id(self, values):
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website = self.env['website'].get_current_website()
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values['website_id'] = website.id
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return values
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@api.model
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def _save_asset_attachment_hook(self):
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"""
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See web_editor.Assets._save_asset_attachment_hook
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Extend to add website ID at ir.attachment creation.
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"""
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return self._add_website_id(super()._save_asset_attachment_hook())
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@api.model
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def _save_asset_hook(self):
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"""
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See web_editor.Assets._save_asset_hook
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Extend to add website ID at ir.asset creation.
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"""
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return self._add_website_id(super()._save_asset_hook())
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