Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/third_party/libwebrtc/tools_webrtc/version_updater/update_version.py b/third_party/libwebrtc/tools_webrtc/version_updater/update_version.py
new file mode 100644
index 0000000000..2a693cd630
--- /dev/null
+++ b/third_party/libwebrtc/tools_webrtc/version_updater/update_version.py
@@ -0,0 +1,168 @@
+#!/usr/bin/env vpython3
+
+# Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+"""Script to auto-update the WebRTC source version in call/version.cc"""
+
+import argparse
+import datetime
+import logging
+import os
+import re
+import subprocess
+import sys
+
+
+def FindSrcDirPath():
+  """Returns the abs path to the src/ dir of the project."""
+  src_dir = os.path.dirname(os.path.abspath(__file__))
+  while os.path.basename(src_dir) != 'src':
+    src_dir = os.path.normpath(os.path.join(src_dir, os.pardir))
+  return src_dir
+
+
+UPDATE_BRANCH_NAME = 'webrtc_version_update'
+CHECKOUT_SRC_DIR = FindSrcDirPath()
+
+NOTIFY_EMAIL = 'webrtc-trooper@webrtc.org'
+
+
+def _RemovePreviousUpdateBranch():
+  active_branch, branches = _GetBranches()
+  if active_branch == UPDATE_BRANCH_NAME:
+    active_branch = 'main'
+  if UPDATE_BRANCH_NAME in branches:
+    logging.info('Removing previous update branch (%s)', UPDATE_BRANCH_NAME)
+    subprocess.check_call(['git', 'checkout', active_branch])
+    subprocess.check_call(['git', 'branch', '-D', UPDATE_BRANCH_NAME])
+  logging.info('No branch to remove')
+
+
+def _GetLastAuthor():
+  """Returns a string with the author of the last commit."""
+  author = subprocess.check_output(
+      ['git', 'log', '-1', '--pretty=format:"%an"'],
+      universal_newlines=True).splitlines()
+  return author
+
+
+def _GetBranches():
+  """Returns a tuple (active, branches).
+
+    'active' is a string with name of the currently active branch, while
+     'branches' is the list of all branches.
+    """
+  lines = subprocess.check_output(['git', 'branch'],
+                                  universal_newlines=True).splitlines()
+  branches = []
+  active = ''
+  for line in lines:
+    if '*' in line:
+      # The assumption is that the first char will always be the '*'.
+      active = line[1:].strip()
+      branches.append(active)
+    else:
+      branch = line.strip()
+      if branch:
+        branches.append(branch)
+  return active, branches
+
+
+def _CreateUpdateBranch():
+  logging.info('Creating update branch: %s', UPDATE_BRANCH_NAME)
+  subprocess.check_call(['git', 'checkout', '-b', UPDATE_BRANCH_NAME])
+
+
+def _UpdateWebRTCVersion(filename):
+  with open(filename, 'rb') as f:
+    content = f.read().decode('utf-8')
+  d = datetime.datetime.utcnow()
+  # pylint: disable=line-too-long
+  new_content = re.sub(
+      r'WebRTC source stamp [0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}',
+      r'WebRTC source stamp %02d-%02d-%02dT%02d:%02d:%02d' %
+      (d.year, d.month, d.day, d.hour, d.minute, d.second),
+      content,
+      flags=re.MULTILINE)
+  # pylint: enable=line-too-long
+  with open(filename, 'wb') as f:
+    f.write(new_content.encode('utf-8'))
+
+
+def _IsTreeClean():
+  stdout = subprocess.check_output(['git', 'status', '--porcelain'],
+                                   universal_newlines=True)
+  if len(stdout) == 0:
+    return True
+  return False
+
+
+def _LocalCommit():
+  logging.info('Committing changes locally.')
+  d = datetime.datetime.utcnow()
+
+  commit_msg = ('Update WebRTC code version (%02d-%02d-%02dT%02d:%02d:%02d).'
+                '\n\nBug: None')
+  commit_msg = commit_msg % (d.year, d.month, d.day, d.hour, d.minute, d.second)
+  subprocess.check_call(['git', 'add', '--update', '.'])
+  subprocess.check_call(['git', 'commit', '-m', commit_msg])
+
+
+def _UploadCL(commit_queue_mode):
+  """Upload the committed changes as a changelist to Gerrit.
+
+  commit_queue_mode:
+    - 2: Submit to commit queue.
+    - 1: Run trybots but do not submit to CQ.
+    - 0: Skip CQ, upload only.
+  """
+  cmd = [
+      'git', 'cl', 'upload', '--force', '--bypass-hooks', '--bypass-watchlist'
+  ]
+  if commit_queue_mode >= 2:
+    logging.info('Sending the CL to the CQ...')
+    cmd.extend(['-o', 'label=Bot-Commit+1'])
+    cmd.extend(['-o', 'label=Commit-Queue+2'])
+    cmd.extend(['--send-mail', '--cc', NOTIFY_EMAIL])
+  elif commit_queue_mode >= 1:
+    logging.info('Starting CQ dry run...')
+    cmd.extend(['-o', 'label=Commit-Queue+1'])
+  subprocess.check_call(cmd)
+
+
+def main():
+  logging.basicConfig(level=logging.INFO)
+  p = argparse.ArgumentParser()
+  p.add_argument('--clean',
+                 action='store_true',
+                 default=False,
+                 help='Removes any previous local update branch.')
+  opts = p.parse_args()
+
+  if opts.clean:
+    _RemovePreviousUpdateBranch()
+
+  if _GetLastAuthor() == 'webrtc-version-updater':
+    logging.info('Last commit is a version change, skipping CL.')
+    return 0
+
+  version_filename = os.path.join(CHECKOUT_SRC_DIR, 'call', 'version.cc')
+  _CreateUpdateBranch()
+  _UpdateWebRTCVersion(version_filename)
+  if _IsTreeClean():
+    logging.info('No WebRTC version change detected, skipping CL.')
+  else:
+    _LocalCommit()
+    logging.info('Uploading CL...')
+    _UploadCL(2)
+  return 0
+
+
+if __name__ == '__main__':
+  sys.exit(main())