From 642ac94b7a3bb8ee7ba60d7fbc839eef4fbe5448 Mon Sep 17 00:00:00 2001
From: Yohann D'ANELLO <yohann.danello@gmail.com>
Date: Wed, 28 Oct 2020 17:19:25 +0100
Subject: [PATCH] Use a custom Matrix username

---
 Dockerfile                              |  5 +++++
 apps/registration/auth.py               | 14 ++++++++++++++
 apps/registration/fixtures/initial.json | 17 +++++++++++++++++
 corres2math/settings.py                 |  2 ++
 entrypoint.sh                           |  3 ---
 5 files changed, 38 insertions(+), 3 deletions(-)
 create mode 100644 apps/registration/auth.py
 create mode 100644 apps/registration/fixtures/initial.json

diff --git a/Dockerfile b/Dockerfile
index 53f1cb6..9be9d7f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,6 +15,11 @@ RUN pip install -r requirements.txt psycopg2-binary sympasoap --no-cache-dir
 
 COPY . /code/
 
+RUN python manage.py collectstatic --noinput && \
+        python manage.py compilemessages && \
+        python manage.py migrate && \
+        python manage.py loaddata initial
+
 # Configure nginx
 RUN mkdir /run/nginx
 RUN ln -sf /dev/stdout /var/log/nginx/access.log && ln -sf /dev/stderr /var/log/nginx/error.log
diff --git a/apps/registration/auth.py b/apps/registration/auth.py
new file mode 100644
index 0000000..779aee3
--- /dev/null
+++ b/apps/registration/auth.py
@@ -0,0 +1,14 @@
+from cas_server.auth import DjangoAuthUser
+from django.utils.text import slugify
+
+
+class CustomAuthUser(DjangoAuthUser):
+    """
+    Override Django Auth User model to define a custom Matrix username.
+    """
+
+    def attributs(self):
+        d = super().attributs()
+        if self.user:
+            d["matrix_username"] = slugify(str(self.user.registration))
+        return d
diff --git a/apps/registration/fixtures/initial.json b/apps/registration/fixtures/initial.json
new file mode 100644
index 0000000..9cd99b0
--- /dev/null
+++ b/apps/registration/fixtures/initial.json
@@ -0,0 +1,17 @@
+[
+{
+    "model": "cas_server.servicepattern",
+    "pk": 1,
+    "fields": {
+        "pos": 100,
+        "name": "Plateforme des Correspondances",
+        "pattern": "^https://correspondances-maths.fr:8448/.*$",
+        "user_field": "matrix_username",
+        "restrict_users": false,
+        "proxy": true,
+        "proxy_callback": true,
+        "single_log_out": true,
+        "single_log_out_callback": ""
+    }
+}
+]
diff --git a/corres2math/settings.py b/corres2math/settings.py
index 0b53117..79564cc 100644
--- a/corres2math/settings.py
+++ b/corres2math/settings.py
@@ -131,6 +131,8 @@ PASSWORD_HASHERS = [
     'django.contrib.auth.hashers.BCryptPasswordHasher',
 ]
 
+CAS_AUTH_CLASS = 'registration.auth.CustomAuthUser'
+
 REST_FRAMEWORK = {
     'DEFAULT_PERMISSION_CLASSES': [
         'rest_framework.permissions.IsAdminUser'
diff --git a/entrypoint.sh b/entrypoint.sh
index 8827c4d..044f92e 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,9 +2,6 @@
 
 crond -l 0
 
-python manage.py compilemessages
-python manage.py migrate
-
 nginx
 
 if [ "$CORRES2MATH_STAGE" = "prod" ]; then