support repositories to manage backends (closes #747)

modules/mediawiki/backend.py

@@ -0,0 +1,73 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2011  Clément Schreiner
+#
+# 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
+
+from weboob.tools.backend import BaseBackend, BackendConfig
+from weboob.capabilities.content import ICapContent, Content
+from weboob.tools.value import ValueBackendPassword, Value
+
+
+from .browser import MediawikiBrowser
+
+
+__all__ = ['MediawikiBackend']
+
+class MediawikiBackend(BaseBackend, ICapContent):
+    NAME = 'mediawiki'
+    MAINTAINER = u'Clément Schreiner'
+    EMAIL = 'clemux@clemux.info'
+    VERSION = '0.a'
+    LICENSE = 'AGPLv3+'
+    DESCRIPTION = 'Mediawiki wiki software application'
+    CONFIG = BackendConfig(Value('url',      label='URL of the Mediawiki website', default='http://en.wikipedia.org/', regexp='https?://.*'),
+                           Value('apiurl',   label='URL of the Mediawiki website\'s API', default='http://en.wikipedia.org/w/api.php', regexp='https?://.*'),
+                           Value('username', label='Login', default=''),
+                           ValueBackendPassword('password', label='Password', default=''))
+
+    BROWSER = MediawikiBrowser
+    def create_default_browser(self):
+        username = self.config['username'].get()
+        if len(username) > 0:
+            password = self.config['password'].get()
+        else:
+            password = None
+        return self.create_browser(self.config['url'].get(),
+                                   self.config['apiurl'].get(),
+                                   username, password)
+
+    def get_content(self, _id):
+        _id = _id.replace(' ', '_').encode('utf-8')
+        content = Content(_id)
+        page = _id
+        with self.browser:
+            data = self.browser.get_wiki_source(page)
+
+        content.content = data
+        return content
+
+    def iter_revisions(self, _id, max_results=10):
+        for rev in self.browser.iter_wiki_revisions(_id, max_results):
+            yield rev
+
+    def push_content(self, content, message=None, minor=False):
+        self.browser.set_wiki_source(content, message, minor)
+
+    def get_content_preview(self, content):
+        return self.browser.get_wiki_preview(content)