Remove support for Gerrit over ssh

From now only the REST API is supported.

This makes installation of the package a bit lighter as we no
longer depend on paramiko and pycrypto

Change-Id: Ieda773d596fd43047c05895f3304690ddf709094

1 files changed, 56 insertions, 0 deletions

diff --git a/pygerrit/auth.py b/pygerrit/auth.py
new file mode 100644
index 0000000..c43c3fa
--- /dev/null
+++ b/pygerrit/auth.py
@@ -0,0 +1,56 @@
+# The MIT License
+#
+# Copyright 2013 Sony Mobile Communications. All rights reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+""" Authentication classes. """
+
+from requests.auth import HTTPDigestAuth, HTTPBasicAuth
+from requests.utils import get_netrc_auth
+
+
+class HTTPDigestAuthFromNetrc(HTTPDigestAuth):
+
+    """ HTTP Digest Auth with netrc credentials. """
+
+    def __init__(self, url):
+        auth = get_netrc_auth(url)
+        if not auth:
+            raise ValueError("netrc missing or no credentials found in netrc")
+        username, password = auth
+        super(HTTPDigestAuthFromNetrc, self).__init__(username, password)
+
+    def __call__(self, req):
+        return super(HTTPDigestAuthFromNetrc, self).__call__(req)
+
+
+class HTTPBasicAuthFromNetrc(HTTPBasicAuth):
+
+    """ HTTP Basic Auth with netrc credentials. """
+
+    def __init__(self, url):
+        auth = get_netrc_auth(url)
+        if not auth:
+            raise ValueError("netrc missing or no credentials found in netrc")
+        username, password = auth
+        super(HTTPBasicAuthFromNetrc, self).__init__(username, password)
+
+    def __call__(self, req):
+        return super(HTTPBasicAuthFromNetrc, self).__call__(req)