87 lines
3.5 KiB
Python
87 lines
3.5 KiB
Python
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# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from werkzeug.urls import url_quote
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from odoo import api, models, fields, tools
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SUPPORTED_IMAGE_MIMETYPES = {
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'image/gif': '.gif',
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'image/jpe': '.jpe',
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'image/jpeg': '.jpeg',
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'image/jpg': '.jpg',
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'image/png': '.png',
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'image/svg+xml': '.svg',
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'image/webp': '.webp',
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}
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class IrAttachment(models.Model):
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_inherit = "ir.attachment"
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local_url = fields.Char("Attachment URL", compute='_compute_local_url')
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image_src = fields.Char(compute='_compute_image_src')
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image_width = fields.Integer(compute='_compute_image_size')
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image_height = fields.Integer(compute='_compute_image_size')
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original_id = fields.Many2one('ir.attachment', string="Original (unoptimized, unresized) attachment")
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def _compute_local_url(self):
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for attachment in self:
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if attachment.url:
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attachment.local_url = attachment.url
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else:
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attachment.local_url = '/web/image/%s?unique=%s' % (attachment.id, attachment.checksum)
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@api.depends('mimetype', 'url', 'name')
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def _compute_image_src(self):
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for attachment in self:
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# Only add a src for supported images
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if attachment.mimetype not in SUPPORTED_IMAGE_MIMETYPES:
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attachment.image_src = False
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continue
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if attachment.type == 'url':
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if attachment.url.startswith('/'):
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# Local URL
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attachment.image_src = attachment.url
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else:
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name = url_quote(attachment.name)
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attachment.image_src = '/web/image/%s-redirect/%s' % (attachment.id, name)
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else:
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# Adding unique in URLs for cache-control
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unique = attachment.checksum[:8]
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if attachment.url:
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# For attachments-by-url, unique is used as a cachebuster. They
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# currently do not leverage max-age headers.
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separator = '&' if '?' in attachment.url else '?'
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attachment.image_src = '%s%sunique=%s' % (attachment.url, separator, unique)
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else:
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name = url_quote(attachment.name)
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attachment.image_src = '/web/image/%s-%s/%s' % (attachment.id, unique, name)
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@api.depends('datas')
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def _compute_image_size(self):
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for attachment in self:
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try:
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image = tools.base64_to_image(attachment.datas)
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attachment.image_width = image.width
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attachment.image_height = image.height
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except Exception:
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attachment.image_width = 0
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attachment.image_height = 0
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def _get_media_info(self):
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"""Return a dict with the values that we need on the media dialog."""
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self.ensure_one()
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return self._read_format(['id', 'name', 'description', 'mimetype', 'checksum', 'url', 'type', 'res_id', 'res_model', 'public', 'access_token', 'image_src', 'image_width', 'image_height', 'original_id'])[0]
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def _can_bypass_rights_on_media_dialog(self, **attachment_data):
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""" This method is meant to be overridden, for instance to allow to
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create image attachment despite the user not allowed to create
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attachment, eg:
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- Portal user uploading an image on the forum (bypass acl)
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- Non admin user uploading an unsplash image (bypass binary/url check)
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"""
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return False
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