2 # Copyright 2012 The Chromium Authors
3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file.
6 """Python API for retrieving API keys.
8 Note that this does not have the exact same semantics as the C++ API
9 in google_api_keys.h, since it does not have access to gyp variables
10 or preprocessor defines.
13 from __future__ import print_function
20 # The token returned when an API key is unset.
21 DUMMY_TOKEN = 'dummytoken'
24 def _GetTokenFromOfficialFile(token_name):
25 """Parses the token from the official file if it exists, else returns None."""
26 official_path = os.path.join(os.path.dirname(__file__),
27 'internal/google_chrome_api_keys.h')
28 if not os.path.isfile(official_path):
31 line_regexp = '^#define\s*%s\s*"([^"]+)"' % token_name
32 line_pattern = re.compile(line_regexp)
33 def ParseLine(current_line):
34 result = line_pattern.match(current_line)
36 return result.group(1)
40 with open(official_path) as f:
43 if line.endswith('\\\n'):
44 current_line += line[:-2]
46 # Last line in multi-line #define, or a line that is not a
49 token = ParseLine(current_line)
51 if current_line.count('"') != 2:
53 'Embedded quotes and multi-line strings are not supported.')
59 def _GetToken(token_name):
60 """Returns the API token with the given name, or DUMMY_TOKEN by default."""
61 if token_name in os.environ:
62 return os.environ[token_name]
63 token = _GetTokenFromOfficialFile(token_name)
71 """Returns the simple API key."""
72 return _GetToken('GOOGLE_API_KEY')
75 def GetAPIKeyAndroidNonStable():
76 """Returns the API key for android non-stable channel."""
77 return _GetToken('GOOGLE_API_KEY_ANDROID_NON_STABLE')
80 def GetClientID(client_name):
81 """Returns the OAuth 2.0 client ID for the client of the given name."""
82 return _GetToken('GOOGLE_CLIENT_ID_%s' % client_name)
85 def GetClientSecret(client_name):
86 """Returns the OAuth 2.0 client secret for the client of the given name."""
87 return _GetToken('GOOGLE_CLIENT_SECRET_%s' % client_name)
90 if __name__ == "__main__":
91 print('GOOGLE_API_KEY=%s' % GetAPIKey())
92 print('GOOGLE_CLIENT_ID_MAIN=%s' % GetClientID('MAIN'))
93 print('GOOGLE_CLIENT_SECRET_MAIN=%s' % GetClientSecret('MAIN'))
94 print('GOOGLE_CLIENT_ID_REMOTING=%s' % GetClientID('REMOTING'))
95 print('GOOGLE_CLIENT_SECRET_REMOTING=%s' % GetClientSecret('REMOTING'))
96 print('GOOGLE_CLIENT_ID_REMOTING_HOST=%s' % GetClientID('REMOTING_HOST'))
97 print('GOOGLE_CLIENT_SECRET_REMOTING_HOST=%s' % GetClientSecret(