diff sat_frontends/quick_frontend/quick_profile_manager.py @ 2562:26edcf3a30eb

core, setup: huge cleaning: - moved directories from src and frontends/src to sat and sat_frontends, which is the recommanded naming convention - move twisted directory to root - removed all hacks from setup.py, and added missing dependencies, it is now clean - use https URL for website in setup.py - removed "Environment :: X11 Applications :: GTK", as wix is deprecated and removed - renamed sat.sh to sat and fixed its installation - added python_requires to specify Python version needed - replaced glib2reactor which use deprecated code by gtk3reactor sat can now be installed directly from virtualenv without using --system-site-packages anymore \o/
author Goffi <goffi@goffi.org>
date Mon, 02 Apr 2018 19:44:50 +0200
parents frontends/src/quick_frontend/quick_profile_manager.py@0046283a285d
children 56f94936df1e
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sat_frontends/quick_frontend/quick_profile_manager.py	Mon Apr 02 19:44:50 2018 +0200
@@ -0,0 +1,259 @@
+#!/usr/bin/env python2
+# -*- coding: utf-8 -*-
+
+# helper class for making a SAT frontend
+# Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from sat.core.i18n import _
+from sat.core import log as logging
+log = logging.getLogger(__name__)
+from sat_frontends.primitivus.constants import Const as C
+
+
+class ProfileRecord(object):
+    """Class which manage data for one profile"""
+
+    def __init__(self, profile=None, login=None, password=None):
+        self._profile = profile
+        self._login = login
+        self._password = password
+
+    @property
+    def profile(self):
+        return self._profile
+
+    @profile.setter
+    def profile(self, value):
+        self._profile = value
+        # if we change the profile,
+        # we must have no login/password until backend give them
+        self._login = self._password = None
+
+    @property
+    def login(self):
+        return self._login
+
+    @login.setter
+    def login(self, value):
+        self._login = value
+
+    @property
+    def password(self):
+        return self._password
+
+    @password.setter
+    def password(self, value):
+        self._password = value
+
+
+class QuickProfileManager(object):
+    """Class with manage profiles creation/deletion/connection"""
+
+    def __init__(self, host, autoconnect=None):
+        """Create the manager
+
+        @param host: %(doc_host)s
+        @param autoconnect(iterable): list of profiles to connect automatically
+        """
+        self.host = host
+        self._autoconnect = bool(autoconnect)
+        self.current = ProfileRecord()
+
+    def go(self, autoconnect):
+        if self._autoconnect:
+            self.autoconnect(autoconnect)
+
+    def autoconnect(self, profile_keys):
+        """Automatically connect profiles
+
+        @param profile_keys(iterable): list of profile keys to connect
+        """
+        if not profile_keys:
+            log.warning("No profile given to autoconnect")
+            return
+        self._autoconnect = True
+        self._autoconnect_profiles=[]
+        self._do_autoconnect(profile_keys)
+
+
+    def _do_autoconnect(self, profile_keys):
+        """Connect automatically given profiles
+
+        @param profile_kes(iterable): profiles to connect
+        """
+        assert self._autoconnect
+
+        def authenticate_cb(data, cb_id, profile):
+
+            if C.bool(data.pop('validated', C.BOOL_FALSE)):
+                self._autoconnect_profiles.append(profile)
+                if len(self._autoconnect_profiles) == len(profile_keys):
+                    # all the profiles have been validated
+                    self.host.plug_profiles(self._autoconnect_profiles)
+            else:
+                # a profile is not validated, we go to manual mode
+                self._autoconnect=False
+            self.host.actionManager(data, callback=authenticate_cb, profile=profile)
+
+        def getProfileNameCb(profile):
+            if not profile:
+                # FIXME: this method is not handling manual mode correclty anymore
+                #        must be thought to be handled asynchronously
+                self._autoconnect = False # manual mode
+                msg = _("Trying to plug an unknown profile key ({})".format(profile_key))
+                log.warning(msg)
+                self.host.showDialog(_("Profile plugging in error"), msg, 'error')
+            else:
+                self.host.launchAction(C.AUTHENTICATE_PROFILE_ID, callback=authenticate_cb, profile=profile)
+
+        def getProfileNameEb(failure):
+            log.error(u"Can't retrieve profile name: {}".format(failure))
+
+        for profile_key in profile_keys:
+            self.host.bridge.profileNameGet(profile_key, callback=getProfileNameCb, errback=getProfileNameEb)
+
+
+    def getParamError(self, dummy):
+        self.host.showDialog(_(u"Error"), _("Can't get profile parameter"), 'error')
+
+    ## Helping methods ##
+
+    def _getErrorMessage(self, reason):
+        """Return an error message corresponding to profile creation error
+
+        @param reason (str): reason as returned by profileCreate
+        @return (unicode): human readable error message
+        """
+        if reason == "ConflictError":
+            message = _("A profile with this name already exists")
+        elif reason == "CancelError":
+            message = _("Profile creation cancelled by backend")
+        elif reason == "ValueError":
+            message = _("You profile name is not valid") # TODO: print a more informative message (empty name, name starting with '@')
+        else:
+            message = _("Can't create profile ({})").format(reason)
+        return message
+
+    def _deleteProfile(self):
+        """Delete the currently selected profile"""
+        if self.current.profile:
+            self.host.bridge.asyncDeleteProfile(self.current.profile, callback=self.refillProfiles)
+            self.resetFields()
+
+    ## workflow methods (events occuring during the profiles selection) ##
+
+    # These methods must be called by the frontend at some point
+
+    def _onConnectProfiles(self):
+        """Connect the profiles and start the main widget"""
+        if self._autoconnect:
+            self.host.showDialog(_('Internal error'), _("You can't connect manually and automatically at the same time"), 'error')
+            return
+        self.updateConnectionParams()
+        profiles = self.getProfiles()
+        if not profiles:
+            self.host.showDialog(_('No profile selected'), _('You need to create and select at least one profile before connecting'), 'error')
+        else:
+            # All profiles in the list are already validated, so we can plug them directly
+            self.host.plug_profiles(profiles)
+
+    def getConnectionParams(self, profile):
+        """Get login and password and display them
+
+        @param profile: %(doc_profile)s
+        """
+        self.host.bridge.asyncGetParamA("JabberID", "Connection", profile_key=profile, callback=self.setJID, errback=self.getParamError)
+        self.host.bridge.asyncGetParamA("Password", "Connection", profile_key=profile, callback=self.setPassword, errback=self.getParamError)
+
+    def updateConnectionParams(self):
+        """Check if connection parameters have changed, and update them if so"""
+        if self.current.profile:
+            login = self.getJID()
+            password = self.getPassword()
+            if login != self.current.login and self.current.login is not None:
+                self.current.login = login
+                self.host.bridge.setParam("JabberID", login, "Connection", profile_key=self.current.profile)
+                log.info(u"login updated for profile [{}]".format(self.current.profile))
+            if password != self.current.password and self.current.password is not None:
+                self.current.password = password
+                self.host.bridge.setParam("Password", password, "Connection", profile_key=self.current.profile)
+                log.info(u"password updated for profile [{}]".format(self.current.profile))
+
+    ## graphic updates (should probably be overriden in frontends) ##
+
+    def resetFields(self):
+        """Set profile to None, and reset fields"""
+        self.current.profile=None
+        self.setJID("")
+        self.setPassword("")
+
+    def refillProfiles(self):
+        """Rebuild the list of profiles"""
+        profiles = self.host.bridge.profilesListGet()
+        profiles.sort()
+        self.setProfiles(profiles)
+
+    ## Method which must be implemented by frontends ##
+
+    # get/set data
+
+    def getProfiles(self):
+        """Return list of selected profiles
+
+        Must be implemented by frontends
+        @return (list): list of profiles
+        """
+        raise NotImplementedError
+
+    def setProfiles(self, profiles):
+        """Update the list of profiles"""
+        raise NotImplementedError
+
+
+    def getJID(self):
+        """Get current jid
+
+        Must be implemented by frontends
+        @return (unicode): current jabber id
+        """
+        raise NotImplementedError
+
+    def getPassword(self):
+        """Get current password
+
+        Must be implemented by frontends
+        @return (unicode): current password
+        """
+        raise NotImplementedError
+
+    def setJID(self, jid_):
+        """Set current jid
+
+        Must be implemented by frontends
+        @param jid_(unicode): jabber id to set
+        """
+        raise NotImplementedError
+
+    def setPassword(self, password):
+        """Set current password
+
+        Must be implemented by frontends
+        """
+        raise NotImplementedError
+
+    # dialogs
+
+    # Note: a method which check profiles change must be implemented too