Add identity model

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>

subiquity/models/identity.py

@@ -0,0 +1,68 @@
+# Copyright 2015 Canonical, Ltd.
+#
+# 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/>.
+
+import logging
+from subiquity.model import ModelPolicy
+
+
+log = logging.getLogger('subiquity.models.identity')
+
+
+class IdentityModel(ModelPolicy):
+    """ Model representing user identity
+    """
+    # TODO: Set to installer progress output view
+    prev_signal = None
+
+    signals = [
+        ("Identity view",
+         'identity:show',
+         'identity')
+    ]
+
+    identity_menu = [
+        ("Username",
+         "identity:username",
+         "validate_username"),
+        ("Password",
+         "identity:password",
+         "validate_password"),
+        ("Confirm Password",
+         "identity:confirm-password",
+         "validate_confirm_password")
+    ]
+
+    username = None
+    password = None
+    confirm_password = None
+    encrypted_password = None
+
+    def get_signals(self):
+        return self.signals
+
+    def get_menu(self):
+        return self.identity_menu
+
+    def get_signal_by_name(self, selection):
+        for x, y, z in self.get_menu():
+            if x == selection:
+                return y
+
+    def encrypt_password(self):
+        # TODO: implement
+        pass
+
+    def __repr__(self):
+        return "<Username: {}>".format(self.username)