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  • Committer: Natalia B. Bidart
  • Date: 2010-11-19 19:53:22 UTC
  • mto: This revision was merged to the branch mainline in revision 653.
  • Revision ID: natalia.bidart@canonical.com-20101119195322-kiwyeov087oefpcy
https://launchpad.net/bugs/677518
Splitting GUI code out of backend (LP: #677518).

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ubuntu_sso/credentials.py
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"""
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import sys
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import traceback
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import urllib2
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HELP_TEXT_KEY = 'help_text'
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WINDOW_ID_KEY = 'window_id'
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PING_URL_KEY = 'ping_url'
 
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UI_MODULE_KEY = 'ui_module'
 
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UI_CLASS_KEY = 'ui_class'
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SUCCESS_CB_KEY = 'success_cb'
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ERROR_CB_KEY = 'error_cb'
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DENIAL_CB_KEY = 'denial_cb'
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    def __init__(self, app_name, tc_url=None, help_text='',
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                 window_id=0, ping_url=None,
 
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                 ui_module='ubuntu_sso.gtk.gui', ui_class='UbuntuSSOClientGUI',
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                 success_cb=NO_OP, error_cb=NO_OP, denial_cb=NO_OP):
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        """Return a Credentials management object.
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        self.window_id = window_id
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        self.ping_url = ping_url
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        self.tc_url = tc_url
 
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        self.ui_module = ui_module
 
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        self.ui_class = ui_class
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        self._success_cb = success_cb
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        self._error_cb = error_cb
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        self.denial_cb = denial_cb
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            self.success_cb(creds)
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    def _login_error_cb(self, dialog, app_name, error):
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        """Handle UI error when login/registration failed."""
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        logger.warning('Login/registration failed app %r, error %r',
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                       app_name, error)
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        self.error_cb({ERROR_KEY: error})
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    def _auth_denial_cb(self, dialog, app_name):
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        """The user decided not to allow the registration or login."""
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        logger.warning('Login/registration was denied to app %r', app_name)
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    @handle_exceptions(msg='Problem opening the Ubuntu SSO user interface')
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    def _show_ui(self, login_only):
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        """Shows the UI, connect outcome signals."""
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        # delay gui import to be able to function on non-graphical envs
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        from ubuntu_sso import gui
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        self.gui = gui.UbuntuSSOClientGUI(app_name=self.app_name,
 
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        __import__(self.ui_module)
 
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        gui = sys.modules[self.ui_module]
 
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        self.gui = getattr(gui, self.ui_class)(app_name=self.app_name,
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                        tc_url=self.tc_url, help_text=self.help_text,
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                        window_id=self.window_id, login_only=login_only)
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        self.gui.connect(gui.SIG_LOGIN_SUCCEEDED, self._login_success_cb)
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        self.gui.connect(gui.SIG_LOGIN_FAILED, self._login_error_cb)
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        self.gui.connect(gui.SIG_REGISTRATION_SUCCEEDED,
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                         self._login_success_cb)
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        self.gui.connect(gui.SIG_REGISTRATION_FAILED, self._login_error_cb)
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        self.gui.connect(gui.SIG_USER_CANCELATION, self._auth_denial_cb)
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    @handle_failures(msg='Problem while retrieving credentials')