New backend : Sachsen Hochwasser Zentrum (Flooding information of Saxony)

Signed-off-by: Florent <weboob@flo.fourcot.fr>
Signed-off-by: Romain Bignon <romain@symlink.me>

modules/sachsen/browser.py

@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010-2011 Romain Bignon, Florent Fourcot
+#
+# 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 weboob.tools.browser import BaseBrowser
+
+
+from .pages import ListPage, HistoryPage
+
+
+__all__ = ['SachsenBrowser']
+
+
+class SachsenBrowser(BaseBrowser):
+    DOMAIN = u'www.umwelt.sachsen.de'
+    ENCODING = None
+    PAGES = {'.*inhalt_re.html.*': ListPage,
+             '.*hwz/MP/.*': HistoryPage
+            }
+
+    cache_list = None
+
+    def __init__(self, *args, **kwargs):
+        BaseBrowser.__init__(self, *args, **kwargs)
+
+    def home(self):
+        self.location('/de/wu/umwelt/lfug/lfug-internet/hwz/inhalt_re.html')
+
+    def get_rivers_list(self):
+        if self.cache_list == None:
+            if not self.is_on_page(ListPage): 
+                self.location('/de/wu/umwelt/lfug/lfug-internet/hwz/inhalt_re.html')
+                self.cache_list = self.page.get_rivers_list()
+        return self.cache_list
+
+    def get_history(self, id):
+        self.location('/de/wu/umwelt/lfug/lfug-internet/hwz/MP/%d/index.html' %int(id))
+        return self.page.get_history()
+
+    def last_seen(self, id): 
+        self.location('/de/wu/umwelt/lfug/lfug-internet/hwz/MP/%d/index.html' %int(id))
+        return self.page.last_seen() 
+
+    def search(self, pattern):
+        if self.cache_list == None:
+            self.get_rivers_list()
+        l = []
+        for gauge in self.cache_list:
+            if gauge.name.__contains__(pattern) or gauge.river.__contains__(pattern):
+                l.append(gauge)
+
+        return l