add basic support for Izneo

weboob/backends/izneo/__init__.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010-2011 Roger Philibert
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+from .backend import IzneoBackend
+
+__all__ = ['IzneoBackend']

weboob/backends/izneo/backend.py

@@ -0,0 +1,99 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010-2011 Roger Philibert
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import with_statement
+
+try:
+    import simplejson as json
+except ImportError:
+    import json
+
+import re
+
+from weboob.capabilities.gallery import ICapGallery, BaseGallery, BaseImage
+from weboob.tools.backend import BaseBackend
+from weboob.tools.browser import BaseBrowser, BasePage
+
+__all__ = ['IzneoBackend']
+
+class ReaderV2(BasePage):
+    def get_ean(self):
+        return self.document.xpath("//div[@id='viewer']/attribute::rel")[0]
+
+    def iter_gallery_images(self, gallery):
+        ean = self.get_ean()
+        pages = json.load(self.browser.openurl(
+            'http://www.izneo.com/playerv2/ajax.php?ean=%s&action=get_list_jpg'
+            % ean))
+
+        for page in pages:
+            width = 1200 # maximum width
+            yield BaseImage(page['page'],
+                    gallery=gallery,
+                    url=("http://www.izneo.com/playerv2/%s/%s/%s/%d/%s" %
+                        (page['expires'], page['token'], ean, width, page['page'])))
+
+class IzneoBrowser(BaseBrowser):
+    PAGES = { r'http://.+\.izneo.\w+/readv2-.+': ReaderV2 }
+
+    def iter_gallery_images(self, gallery):
+        self.location(gallery.url)
+        assert self.is_on_page(ReaderV2)
+        return self.page.iter_gallery_images(gallery)
+
+    def fill_image(self, image, fields):
+        if 'data' in fields:
+            image.data = self.readurl(self.request_class(
+                image.url, None, {'Referer': image.gallery.url}))
+
+
+class IzneoBackend(BaseBackend, ICapGallery):
+    NAME = 'izneo'
+    MAINTAINER = 'Roger Philibert'
+    EMAIL = 'roger.philibert@gmail.com'
+    VERSION = '0.9'
+    DESCRIPTION = 'Izneo'
+    LICENSE = 'AGPLv3+'
+    BROWSER = IzneoBrowser
+
+    def iter_gallery_images(self, gallery):
+        with self.browser:
+            return self.browser.iter_gallery_images(gallery)
+
+    def get_gallery(self, _id):
+        match = re.match(r'(?:(?:.+izneo.com/)?readv2-)?(\d+-\d+)/?$', _id)
+        if match is None:
+            return None
+        
+        _id = match.group(1)
+
+        gallery = BaseGallery(_id, url=('http://www.izneo.com/readv2-%s' % _id))
+        with self.browser:
+            return gallery
+
+    def fill_gallery(self, gallery, fields):
+        gallery.title = gallery.id 
+
+    def fill_image(self, image, fields):
+        with self.browser:
+            self.browser.fill_image(image, fields)
+
+    OBJECTS = {
+            BaseGallery: fill_gallery,
+            BaseImage: fill_image }

weboob/capabilities/gallery.py

@@ -56,7 +56,9 @@ class BaseGallery(CapBaseObject):
         raise NotImplementedError()
 
 class BaseImage(CapBaseObject):
-    def __init__(self, _id, index=None, thumbnail=NotLoaded, url=NotLoaded, ext=NotLoaded):
+    def __init__(self, _id, index=None, thumbnail=NotLoaded, url=NotLoaded,
+            ext=NotLoaded, gallery=None):
+
         CapBaseObject.__init__(self, unicode(_id))
 
         self.add_field('index', int, index) # usually page number
@@ -64,6 +66,7 @@ class BaseImage(CapBaseObject):
         self.add_field('url', basestring, url)
         self.add_field('ext', basestring, ext)
         self.add_field('data', str)
+        self.add_field('gallery', BaseGallery, gallery)
 
     def __str__(self):
         return self.url