Move browser2 from weboob/tools/b2 to weboob/browser2

weboob/browser2/cookies.py

@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+# Copyright(C) 2014 Laurent Bachelier
+#
+# 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 requests.cookies
+try:
+    import cookielib
+except ImportError:
+    import http.cookiejar as cookielib
+
+
+__all__ = ['WeboobCookieJar']
+
+
+class WeboobCookieJar(requests.cookies.RequestsCookieJar):
+    @classmethod
+    def from_cookiejar(klass, cj):
+        """
+        Create a WeboobCookieJar from another CookieJar instance.
+        """
+        return requests.cookies.merge_cookies(klass(), cj)
+
+    def export(self, filename):
+        """
+        Export all cookies to a file, regardless of expiration, etc.
+        """
+        cj = requests.cookies.merge_cookies(cookielib.LWPCookieJar(), self)
+        cj.save(filename, ignore_discard=True, ignore_expires=True)
+
+    def _cookies_from_attrs_set(self, attrs_set, request):
+        for tup in self._normalized_cookie_tuples(attrs_set):
+            cookie = self._cookie_from_cookie_tuple(tup, request)
+            if cookie:
+                yield cookie
+
+    def make_cookies(self, response, request):
+        """Return sequence of Cookie objects extracted from response object."""
+        # get cookie-attributes for RFC 2965 and Netscape protocols
+        headers = response.info()
+        rfc2965_hdrs = headers.getheaders("Set-Cookie2")
+        ns_hdrs = headers.getheaders("Set-Cookie")
+
+        rfc2965 = self._policy.rfc2965
+        netscape = self._policy.netscape
+
+        if netscape:
+            for cookie in self._cookies_from_attrs_set(cookielib.parse_ns_headers(ns_hdrs), request):
+                self._process_rfc2109_cookies([cookie])
+                yield cookie
+
+        if rfc2965:
+            for cookie in self._cookies_from_attrs_set(cookielib.split_header_words(rfc2965_hdrs), request):
+                yield cookie
+
+    def copy(self):
+        new_cj = type(self)()
+        new_cj.update(self)
+        return new_cj