Rev 804: Start working on authentication providers that use the Bazaar authentication ring. in file:///data/jelmer/bzr-svn/authprompt/

Jelmer Vernooij jelmer at samba.org
Sun Dec 9 18:12:22 GMT 2007


At file:///data/jelmer/bzr-svn/authprompt/

------------------------------------------------------------
revno: 804
revision-id:jelmer at samba.org-20071209181221-vhittt1qp3vyvg5f
parent: jelmer at samba.org-20071206175113-m0ayc56h3u3wi5s5
committer: Jelmer Vernooij <jelmer at samba.org>
branch nick: authprompt
timestamp: Sun 2007-12-09 19:12:21 +0100
message:
  Start working on authentication providers that use the Bazaar authentication ring.
added:
  auth.py                        auth.py-20071209174622-w8d42k6nm5yhxvi8-1
=== added file 'auth.py'
--- a/auth.py	1970-01-01 00:00:00 +0000
+++ b/auth.py	2007-12-09 18:12:21 +0000
@@ -0,0 +1,96 @@
+# Copyright (C) 2005-2007 Jelmer Vernooij <jelmer at samba.org>
+ 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program 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 General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from bzrlib.config import AuthenticationConfig
+from svn.core import (svn_auth_cred_username_t, 
+                      svn_auth_cred_simple_t,
+                      svn_auth_cred_ssl_client_cert_t,
+                      svn_auth_cred_ssl_client_cert_pw_t,
+                      svn_auth_cred_ssl_server_trust_t,
+                      svn_auth_get_username_prompt_provider,
+                      svn_auth_get_simple_prompt_provider)
+
+
+class SubversionAuthenticationConfig(AuthenticationConfig):
+    """Simple extended version of AuthenticationConfig that can provide 
+    the information Subversion requires.
+    """
+    def __init__(self, file=None, scheme="svn"):
+        super(SubversionAuthenticationConfig, self).__init__(file)
+        self.scheme = scheme
+
+    def get_svn_username(realm, may_save, pool=None):
+        """Look up a Subversion user name in the Bazaar authentication cache.
+
+        :param realm: Authentication realm (optional)
+        :param may_save: Whether or not the username should be saved.
+        :param pool: Allocation pool, is ignored.
+        """
+        username_cred = svn_auth_cred_username_t()
+        username_cred.username = self.auth_config.get_user(self.scheme, host=None, realm=realm)
+        username_cred.may_save = False
+        return username_cred
+
+    def get_svn_simple(realm, username, may_save, pool):
+        """Look up a Subversion user name+password combination in the Bazaar authentication cache.
+
+        :param realm: Authentication realm (optional)
+        :param username: Username, if it is already known, or None.
+        :param may_save: Whether or not the username should be saved.
+        :param pool: Allocation pool, is ignored.
+        """
+        simple_cred = svn_auth_cred_simple_t()
+        simple_cred.username = username or self.get_username(realm, may_save, pool)
+        simple_cred.password = self.auth_config.get_password(self.scheme, host=None, 
+                                    user=simple_cred.username, realm=realm)
+        simple_cred.may_save = False
+        return simple_cred
+
+    def get_svn_username_prompt_provider(self, retries):
+        """Return a Subversion auth provider for retrieving the username, as 
+        accepted by svn_auth_open().
+        
+        :param retries: Number of allowed retries.
+        """
+        return svn_auth_get_username_prompt_provider(self.get_svn_username, retries)
+
+    def get_svn_simple_prompt_provider(self, retries):
+        """Return a Subversion auth provider for retrieving a 
+        username+password combination, as accepted by svn_auth_open().
+        
+        :param retries: Number of allowed retries.
+        """
+        return svn_auth_get_simple_prompt_provider(self.get_svn_simple, retries)
+
+
+def get_ssl_client_cert(realm, may_save, pool):
+    ssl_cred = svn_auth_cred_ssl_client_cert_t()
+    ssl_cred.cert_file = "my-certs-file"
+    ssl_cred.may_save = False
+    return ssl_cred
+
+
+def get_ssl_client_cert_pw(realm, may_save, pool):
+    ssl_cred_pw = svn_auth_cred_ssl_client_cert_pw_t()
+    ssl_cred_pw.password = "supergeheim"
+    ssl_cred_pw.may_save = False
+    return ssl_cred_pw
+
+
+def get_ssl_server_trust(realm, failures, cert_info, may_save, pool):
+    ssl_server_trust = svn_auth_cred_ssl_server_trust_t()
+    ssl_server_trust.accepted_failures = 0
+    ssl_server_trust.may_save = False
+    return ssl_server_trust




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