123 lines
3.7 KiB
Python
123 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2010-2011 Noé Rubinstein
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#
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# This file is part of weboob.
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#
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# weboob is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# weboob is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with weboob. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import with_statement
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import re
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from weboob.capabilities.gallery import ICapGallery, BaseGallery, BaseImage
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from weboob.tools.backend import BaseBackend
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from weboob.tools.browser import BaseBrowser, BasePage
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from weboob.tools.test import BackendTest
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__all__ = ['GenericComicReaderBackend']
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class DisplayPage(BasePage):
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def get_page(self, gallery):
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src = self.document.xpath(self.browser.params['img_src_xpath'])[0]
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return BaseImage(src,
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gallery=gallery,
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url=src)
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def page_list(self):
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return self.document.xpath(self.browser.params['page_list_xpath'])
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class GenericComicReaderBrowser(BaseBrowser):
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def __init__(self, browser_params, *args, **kwargs):
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self.params = browser_params
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BaseBrowser.__init__(self, *args, **kwargs)
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def iter_gallery_images(self, gallery):
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self.location(gallery.url)
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assert self.is_on_page(DisplayPage)
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for p in self.page.page_list():
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if 'page_to_location' in self.params:
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self.location(self.params['page_to_location'] % p)
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else:
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self.location(p)
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assert self.is_on_page(DisplayPage)
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yield self.page.get_page(gallery)
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def fill_image(self, image, fields):
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if 'data' in fields:
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image.data = self.readurl(image.url)
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class GenericComicReaderBackend(BaseBackend, ICapGallery):
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NAME = 'genericcomicreader'
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MAINTAINER = 'Noé Rubinstein'
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EMAIL = 'noe.rubinstein@gmail.com'
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VERSION = '0.b'
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DESCRIPTION = 'Generic comic reader backend; subclasses implement specific sites'
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LICENSE = 'AGPLv3+'
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BROWSER = GenericComicReaderBrowser
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def create_default_browser(self):
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b = self.create_browser(self.BROWSER_PARAMS)
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b.PAGES = self.PAGES
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try:
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b.DOMAIN = self.DOMAIN
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except AttributeError:
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pass
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return b
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def iter_gallery_images(self, gallery):
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with self.browser:
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return self.browser.iter_gallery_images(gallery)
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def get_gallery(self, _id):
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match = re.match(r'^%s$' % self.URL_REGEXP, _id)
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if match:
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_id = match.group(1)
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else:
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match = re.match(r'^%s$' % self.ID_REGEXP, _id)
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if match:
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_id = match.group(0)
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else:
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return None
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gallery = BaseGallery(_id, url=(self.ID_TO_URL % _id))
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with self.browser:
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return gallery
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def fill_gallery(self, gallery, fields):
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gallery.title = gallery.id
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def fill_image(self, image, fields):
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with self.browser:
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self.browser.fill_image(image, fields)
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OBJECTS = {
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BaseGallery: fill_gallery,
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BaseImage: fill_image }
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class GenericComicReaderTest(BackendTest):
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def _test_download(self, _id):
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g = self.backend.get_gallery(_id)
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it = self.backend.iter_gallery_images(g)
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it.next()
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img = it.next()
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self.backend.fillobj(img, ('url', 'data'))
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