def test_fixConfigPermissions():
configfile = open(Auth.config, "w")
configfile.close()
os.chmod(Auth.config, 0000)
assert '0000' == oct(os.stat(Auth.config)[stat.ST_MODE])[-4:]
assert True == Utils.FixFilePermissions(Auth.config)[0]
assert '0660' == oct(os.stat(Auth.config)[stat.ST_MODE])[-4:]
origconfig = Auth.config
Auth.config = '/tmp/filethatdoesntexist'
assert (False, False) == Utils.FixFilePermissions(Auth.config)
Auth.config = origconfig
def test_fixConfigOwnerships():
configfile = open(Auth.config, "w")
configfile.close()
assert Utils.GetLPID() != os.stat(Auth.config).st_gid
assert True == Utils.FixFilePermissions(Auth.config)[1]
assert Utils.GetLPID() == os.stat(Auth.config).st_gid
def AddAccount(storage, userid=None):
"""Adds an account to the configuration file
Args:
storage: storage, instance of storage to store credentials in.
userid: string, reference for the account
Returns:
credentials: A credentials instance with the account details
"""
if userid == None:
userid = raw_input(
"Name for this user account ( eg [email protected] )? ")
while True:
flow = client.OAuth2WebServerFlow(
client_id=Auth.clientid,
client_secret=Auth.clientsecret,
scope=['https://www.googleapis.com/auth/cloudprint'],
user_agent=userid)
auth_uri = flow.step1_get_authorize_url()
print "Open this URL, grant access to CUPS Cloud Print, then provide the code displayed : \n\n" + auth_uri + "\n"
code = raw_input('Code from Google: ')
try:
print ""
credentials = flow.step2_exchange(code)
storage.put(credentials)
# fix permissions
Utils.FixFilePermissions(Auth.config)
return credentials
except Exception as e:
print "\nThe code does not seem to be valid ( " + str(
e) + " ), please try again.\n"
def AddAccountStep2(userid, flow, code, storage=None, permissions=None):
"""Executes step 2 of OAuth2WebServerFlow, without interaction.
Args:
userid: string, reference for the account
permissions: string or iterable of strings, scope(s) of the credentials being requested
storage: storage, instance of storage to store credentials in.
flow: OAuth2WebServerFlow, flow instance
code: string, code representing user granting CCP permission to call GCP API for user
Returns:
credentials: A credentials instance with the account details
"""
if permissions is None:
permissions = Auth.normal_permissions
if storage is None:
storage = multistore_file.get_credential_storage(
Auth.config, Auth.clientid, userid, permissions)
credentials = flow.step2_exchange(code)
storage.put(credentials)
Utils.FixFilePermissions(Auth.config)
return credentials
def SetupAuth(interactive=False,
permissions=['https://www.googleapis.com/auth/cloudprint']):
"""Sets up requestors with authentication tokens
Args:
interactive: boolean, when set to true can prompt user, otherwise returns False if authentication fails
Returns:
requestor, storage: Authenticated requestors and an instance of storage
"""
modifiedconfig = False
# parse config file and extract useragents, which we use for account names
userids = []
if os.path.exists(Auth.config):
content_file = open(Auth.config, 'r')
content = content_file.read()
data = json.loads(content)
for user in data['data']:
userids.append(str(user['credential']['user_agent']))
else:
modifiedconfig = True
if len(userids) == 0:
userids = [None]
requestors = []
for userid in userids:
storage = multistore_file.get_credential_storage(
Auth.config, Auth.clientid, userid, permissions)
credentials = storage.get()
if not credentials and interactive:
credentials = Auth.AddAccount(storage, userid)
modifiedconfig = True
if userid == None:
userid = credentials.user_agent
if credentials:
# renew if expired
requestor = cloudprintrequestor()
if credentials.access_token_expired:
from oauth2client.client import AccessTokenRefreshError
try:
credentials.refresh(requestor)
except AccessTokenRefreshError as e:
sys.stderr.write(
"Failed to renew token (error: " + str(e) +
"), if you have revoked access to CUPS Cloud Print in your Google Account, please delete /etc/cloudprint.conf and re-run /usr/share/cloudprint-cups/setupcloudprint.py\n"
)
sys.exit(1)
requestor = credentials.authorize(requestor)
requestor.setAccount(userid)
requestors.append(requestor)
# fix permissions
if modifiedconfig:
Utils.FixFilePermissions(Auth.config)
if not credentials:
return False, False
else:
return requestors, storage
if len(sys.argv) == 2 and sys.argv[1] == 'version':
print "CUPS Cloud Print Upgrade Script Version " + CCPVersion
sys.exit(0)
logging.info("Upgrading to " + CCPVersion)
try:
connection = cups.Connection()
except Exception, e:
sys.stderr.write("Could not connect to CUPS: " + e.message + "\n")
sys.exit(0)
cupsprinters = connection.getPrinters()
if os.path.exists(Auth.config):
Utils.FixFilePermissions(Auth.config)
try:
content_file = open(Auth.config, 'r')
content = content_file.read()
data = json.loads(content)
except Exception, e:
sys.stderr.write("Unable to read config file: " + e.message +
"\n\n")
sys.exit(0)
else:
sys.stderr.write(
"\nRun: /usr/share/cloudprint-cups/setupcloudprint.py to setup your Google Credentials and add your printers to CUPS\n\n"
)
sys.exit(0)
def SetupAuth(interactive=False, permissions=None, testUserIds=None):
"""Sets up requestors with authentication tokens
Args:
interactive: boolean, when set to true can prompt user, otherwise
returns False if authentication fails
Returns:
requestor, storage: Authenticated requestors and an instance
of storage
"""
if permissions is None:
permissions = Auth.normal_permissions
modifiedconfig = False
# parse config file and extract useragents, which we use for account
# names
userids = []
if testUserIds is not None:
userids = testUserIds
if os.path.exists(Auth.config):
data = json.loads(Utils.ReadFile(Auth.config))
if 'data' in data:
for user in data['data']:
userids.append(str(user['credential']['user_agent']))
else:
Utils.WriteFile(Auth.config, '{}')
Utils.FixFilePermissions(Auth.config)
modifiedconfig = True
if len(userids) == 0:
userids = [None]
requestors = []
storage = None
credentials = None
for userid in userids:
if userid is not None:
storage = multistore_file.get_credential_storage(
Auth.config, Auth.clientid, userid, permissions)
credentials = storage.get()
if not credentials and interactive:
credentials = Auth.AddAccount(storage, userid, permissions)
modifiedconfig = True
if userid is None:
userid = credentials.user_agent
if credentials:
# renew if expired
requestor = CloudPrintRequestor()
if credentials.access_token_expired:
Auth.RenewToken(interactive, requestor, credentials,
storage, userid)
requestor = credentials.authorize(requestor)
requestor.setAccount(userid)
requestors.append(requestor)
# fix permissions
if modifiedconfig:
Utils.FixFilePermissions(Auth.config)
if not credentials:
return False, False
else:
return requestors, storage
