upload android base code part3

android/bionic/tools/bionicbb/gerrit.py

@@ -0,0 +1,80 @@
+#
+# Copyright (C) 2015 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the 'License');
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an 'AS IS' BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+import json
+import requests
+
+
+class GerritError(RuntimeError):
+    def __init__(self, code, url):
+        self.code = code
+        self.url = url
+        super(GerritError, self).__init__('Error {}: {}'.format(code, url))
+
+
+def get_commit(change_id, revision):
+    return json.loads(
+        call('/changes/{}/revisions/{}/commit'.format(change_id, revision)))
+
+
+def get_files_for_revision(change_id, revision):
+    return json.loads(
+        call('/changes/{}/revisions/{}/files'.format(
+            change_id, revision))).keys()
+
+
+def call(endpoint, method='GET'):
+    if method != 'GET':
+        raise NotImplementedError('Currently only HTTP GET is supported.')
+    gerrit_url = 'https://android-review.googlesource.com'
+    url = gerrit_url + endpoint
+    response = requests.get(url)
+    if response.status_code != 200:
+        raise GerritError(response.status_code, url)
+    return response.text[5:]
+
+
+def ref_for_change(change_id):
+    endpoint = '/changes/{}/detail?o=CURRENT_REVISION'.format(change_id)
+    change = json.loads(call(endpoint))
+    commit = change['current_revision']
+    return change['revisions'][commit]['fetch']['http']['ref']
+
+
+def get_labels(change_id, patch_set):
+    """Returns labels attached to a revision.
+
+    Returned data is in the following format:
+    {
+        'Code-Review': {
+            <email>: <value>,
+            ...
+        },
+        'Verified': {
+            <email>: <value>,
+            ...
+        }
+    }
+    """
+    details = json.loads(call('/changes/{}/revisions/{}/review'.format(
+        change_id, patch_set)))
+    labels = {'Code-Review': {}, 'Verified': {}}
+    for review in details['labels']['Code-Review']['all']:
+        if 'value' in review and 'email' in review:
+            labels['Code-Review'][review['email']] = int(review['value'])
+    for review in details['labels']['Verified']['all']:
+        if 'value' in review and 'email' in review:
+            labels['Verified'][review['email']] = int(review['value'])
+    return labels