1 files changed, 120 insertions, 0 deletions
diff --git a/qvisqve/authz_attempt.py b/qvisqve/authz_attempt.py
new file mode 100644
index 0000000..229c802
--- /dev/null
+++ b/qvisqve/authz_attempt.py
@@ -0,0 +1,120 @@
+# Copyright (C) 2018  Lars Wirzenius
+#
+# 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 qvisqve
+
+
+class AuthorizationAttempt:
+
+    def __init__(self):
+        self._attempt_id = None
+        self._client_id = None
+        self._subject_id = None
+        self._state = None
+        self._redirect_uri = None
+        self._scope = None
+        self._authorization_code = None
+
+    def set_client_id(self, client_id):
+        self._client_id = client_id
+
+    def get_client_id(self):
+        return self._client_id
+
+    def set_subject_id(self, subject_id):
+        self._subject_id = subject_id
+
+    def get_subject_id(self):
+        return self._subject_id
+
+    def set_state(self, state):
+        self._state = state
+
+    def get_state(self):
+        return self._state
+
+    def set_redirect_uri(self, uri):
+        self._redirect_uri = uri
+
+    def get_redirect_uri(self):
+        return self._redirect_uri
+
+    def set_scope(self, scope):
+        self._scope = scope
+
+    def get_scope(self):
+        return self._scope
+
+    def set_attempt_id(self, attempt_id):
+        required = [
+            '_client_id',
+            '_state',
+            '_redirect_uri',
+            '_scope',
+        ]
+        for attr in required:
+            if getattr(self, attr, None) is None:
+                raise AuthorizationAttemptError()
+
+        self._attempt_id = attempt_id
+
+    def get_attempt_id(self):
+        return self._attempt_id
+
+    def set_authorization_code(self, authorization_code):
+        self._authorization_code = authorization_code
+
+    def get_authorization_code(self):
+        return self._authorization_code
+
+
+class AuthorizationAttemptError(Exception):
+
+    pass
+
+
+class AuthorizationAttempts:
+
+    def __init__(self):
+        self._attempts = []
+
+    def create_attempt(self, urlparams):
+        gen = qvisqve.NonceGenerator()
+        attempt_id = gen.create_nonce()
+
+        aa = AuthorizationAttempt()
+
+        aa.set_client_id(urlparams['client_id'])
+        aa.set_state(urlparams['state'])
+        aa.set_redirect_uri(urlparams['redirect_uri'])
+        aa.set_scope(urlparams['scope'])
+
+        aa.set_attempt_id(attempt_id)
+
+        self._attempts.append(aa)
+        return aa
+
+    def find_by_id(self, attempt_id):
+        for aa in self._attempts:
+            if aa.get_attempt_id() == attempt_id:
+                return aa
+        return None
+
+    def find_by_code(self, code):
+        for aa in self._attempts:
+            if aa.get_authorization_code() == code:
+                return aa
+        return None