support new Crédit Agricole website

modules/cragr/web/browser.py

@@ -0,0 +1,145 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2013  Romain Bignon
+#
+# 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/>.
+
+
+import urllib
+import re
+
+from weboob.tools.browser import BaseBrowser, BrowserIncorrectPassword
+from weboob.tools.date import LinearDateGuesser
+
+from .pages import HomePage, LoginPage, LoginErrorPage, AccountsPage, TransactionsPage
+
+
+__all__ = ['Cragr']
+
+
+class Cragr(BaseBrowser):
+    PROTOCOL = 'https'
+    ENCODING = 'ISO-8859-1'
+
+    PAGES = {'https?://[^/]+/':                                     HomePage,
+             'https?://[^/]+/stb/entreeBam':                        LoginPage,
+             'https?://[^/]+/stb/entreeBam\?.*act=Synthcomptes':    AccountsPage,
+             'https?://[^/]+/stb/collecteNI\?.*act=Releves.*':      TransactionsPage,
+             'https?://[^/]+/stb/collecteNI\?.*sessionAPP=Releves.*': TransactionsPage,
+             'https?://[^/]+/stb/.*/erreur/.*':                     LoginErrorPage,
+            }
+
+    class WebsiteNotSupported(Exception):
+        pass
+
+    def __init__(self, website, *args, **kwargs):
+        self.DOMAIN = re.sub('^m\.', 'www.', website)
+        self.accounts_url = None
+        BaseBrowser.__init__(self, *args, **kwargs)
+
+    def home(self):
+        self.login()
+
+    def is_logged(self):
+        return self.page is not None and not self.is_on_page(HomePage)
+
+    def login(self):
+        """
+        Attempt to log in.
+        Note: this method does nothing if we are already logged in.
+        """
+        assert isinstance(self.username, basestring)
+        assert isinstance(self.password, basestring)
+
+        # Do we really need to login?
+        if self.is_logged():
+            self.logger.debug('already logged in')
+            return
+
+        if not self.is_on_page(HomePage):
+            self.location(self.absurl('/'), no_login=True)
+
+        # On the homepage, we get the URL of the auth service.
+        url = self.page.get_post_url()
+        if url is None:
+            raise self.WebsiteNotSupported()
+
+        # First, post account number to get the password prompt.
+        data = {'CCPTE':                self.username.encode(self.ENCODING),
+                'canal':                'WEB',
+                'hauteur_ecran':        768,
+                'largeur_ecran':        1024,
+                'liberror':             '',
+                'matrice':              'true',
+                'origine':              'vitrine',
+                'situationTravail':     'BANCAIRE',
+                'typeAuthentification': 'CLIC_ALLER',
+                'urlOrigine':           self.page.url,
+                'vitrine':              0,
+               }
+
+        self.location(url, urllib.urlencode(data))
+
+        assert self.is_on_page(LoginPage)
+
+        # Then, post the password.
+        self.page.login(self.password)
+
+        # The result of POST is the destination URL.
+        url = self.page.get_result_url()
+
+        self.location(url)
+
+        if self.is_on_page(LoginErrorPage) or not self.is_logged():
+            raise BrowserIncorrectPassword()
+
+        assert self.is_on_page(AccountsPage)
+
+        # Store the current url to go back when requesting accounts list.
+        self.accounts_url = self.page.url
+
+    def get_accounts_list(self):
+        if not self.is_on_page(AccountsPage):
+            self.location(self.accounts_url)
+        return self.page.get_list()
+
+    def get_account(self, id):
+        assert isinstance(id, basestring)
+
+        l = self.get_accounts_list()
+        for a in l:
+            if a.id == ('%s' % id):
+                return a
+
+        return None
+
+    def get_history(self, account):
+        # some accounts may exist without a link to any history page
+        if account._link is None:
+            return
+
+        self.location(account._link)
+        url = account._link
+        date_guesser = LinearDateGuesser()
+
+        while url:
+            self.location(url)
+            assert self.is_on_page(TransactionsPage)
+
+            for tr in self.page.get_history(date_guesser):
+                yield tr
+
+            url = self.page.get_next_url()