new module for american express

modules/americanexpress/browser.py

@@ -0,0 +1,110 @@
+# -*- 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/>.
+
+
+from urlparse import urlsplit, parse_qsl
+
+from weboob.tools.browser import BaseBrowser, BrowserIncorrectPassword
+from weboob.tools.date import LinearDateGuesser
+
+from .pages import LoginPage, AccountsPage, TransactionsPage
+
+
+__all__ = ['AmericanExpressBrowser']
+
+
+class AmericanExpressBrowser(BaseBrowser):
+    DOMAIN = 'global.americanexpress.com'
+    PROTOCOL = 'https'
+    ENCODING = 'ISO-8859-1'
+    PAGES = {'https://global.americanexpress.com/myca/logon/.*':            LoginPage,
+             'https://global.americanexpress.com/myca/intl/acctsumm/.*':    AccountsPage,
+             'https://global.americanexpress.com/myca/intl/estatement/.*':  TransactionsPage,
+            }
+
+    def is_logged(self):
+        return self.page is not None and not self.is_on_page(LoginPage)
+
+    def home(self):
+        if self.is_logged():
+            self.location(self.buildurl('/myca/intl/acctsumm/emea/accountSummary.do'))
+        else:
+            self.login()
+
+    def login(self):
+        assert isinstance(self.username, basestring)
+        assert isinstance(self.password, basestring)
+
+        if not self.is_on_page(LoginPage):
+            self.location(self.absurl('/myca/logon/emea/action?request_type=LogonHandler&DestPage=https%3A%2F%2Fglobal.americanexpress.com%2Fmyca%2Fintl%2Facctsumm%2Femea%2FaccountSummary.do%3Frequest_type%3D%26Face%3Dfr_FR%26intlink%3Dtopnavvotrecompteneligne-HPmyca&Face=fr_FR&Info=CUExpired'), no_login=True)
+
+        self.page.login(self.username, self.password)
+
+        if not self.is_logged():
+            raise BrowserIncorrectPassword()
+
+    def go_on_accounts_list(self):
+        self.select_form(name='leftnav')
+        self.form.action = self.absurl('/myca/intl/acctsumm/emea/accountSummary.do')
+        self.submit()
+
+    def get_accounts_list(self):
+        if not self.is_on_page(AccountsPage):
+            self.go_on_accounts_list()
+        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 == id:
+                return a
+
+        return None
+
+    def get_history(self, account):
+        if not self.is_on_page(AccountsPage):
+            self.go_on_accounts_list()
+
+        url = account._link
+
+        coming = True
+        date_guesser = LinearDateGuesser()
+
+        while url is not None:
+            self.select_form(name='leftnav')
+            self.form.action = self.absurl(url)
+            self.submit()
+
+            assert self.is_on_page(TransactionsPage)
+
+            for tr in self.page.get_history(date_guesser):
+                if tr.amount > 0:
+                    coming = False
+                tr._is_coming = coming
+                yield tr
+
+            if self.page.is_last():
+                url = None
+            else:
+                v = urlsplit(url)
+                args = dict(parse_qsl(v.query))
+                args['BPIndex'] = int(args['BPIndex']) + 1
+                url = self.buildurl(v.path, **args)