From bd99071174bfa80d179dd32673200f51000b86b5 Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Fri, 4 Aug 2023 12:49:40 +0300
Subject: Initialise the application and update some module imports

---
 main.py | 129 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 main.py

(limited to 'main.py')

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..4a4850c
--- /dev/null
+++ b/main.py
@@ -0,0 +1,129 @@
+"""Main entry point for project"""
+import sys
+import uuid
+import json
+from math import ceil
+from pathlib import Path
+from datetime import datetime
+
+
+import click
+from yoyo import get_backend, read_migrations
+
+from gn_auth import migrations
+from gn_auth import create_app
+
+from gn_auth.auth import db
+from gn_auth.auth.authentication.users import hash_password
+
+from scripts import register_sys_admin as rsysadm# type: ignore[import]
+from scripts import migrate_existing_data as med# type: ignore[import]
+
+app = create_app()
+
+##### BEGIN: CLI Commands #####
+
+@app.cli.command()
+def apply_migrations():
+    """Apply the dabasase migrations."""
+    migrations.apply_migrations(
+        get_backend(f'sqlite:///{app.config["AUTH_DB"]}'),
+        read_migrations(app.config["AUTH_MIGRATIONS"]))
+
+def __init_dev_users__():
+    """Initialise dev users. Get's used in more than one place"""
+    dev_users_query = "INSERT INTO users VALUES (:user_id, :email, :name)"
+    dev_users_passwd = "INSERT INTO user_credentials VALUES (:user_id, :hash)"
+    dev_users = ({
+        "user_id": "0ad1917c-57da-46dc-b79e-c81c91e5b928",
+        "email": "test@development.user",
+        "name": "Test Development User",
+        "password": "testpasswd"},)
+
+    with db.connection(app.config["AUTH_DB"]) as conn, db.cursor(conn) as cursor:
+        cursor.executemany(dev_users_query, dev_users)
+        cursor.executemany(dev_users_passwd, (
+            {**usr, "hash": hash_password(usr["password"])}
+            for usr in dev_users))
+
+@app.cli.command()
+def init_dev_users():
+    """
+    Initialise development users for OAuth2 sessions.
+
+    **NOTE**: You really should not run this in production/staging
+    """
+    __init_dev_users__()
+
+@app.cli.command()
+def init_dev_clients():
+    """
+    Initialise a development client for OAuth2 sessions.
+
+    **NOTE**: You really should not run this in production/staging
+    """
+    __init_dev_users__()
+    dev_clients_query = (
+        "INSERT INTO oauth2_clients VALUES ("
+        ":client_id, :client_secret, :client_id_issued_at, "
+        ":client_secret_expires_at, :client_metadata, :user_id"
+        ")")
+    dev_clients = ({
+        "client_id": "0bbfca82-d73f-4bd4-a140-5ae7abb4a64d",
+        "client_secret": "yadabadaboo",
+        "client_id_issued_at": ceil(datetime.now().timestamp()),
+        "client_secret_expires_at": 0,
+        "client_metadata": json.dumps({
+            "client_name": "GN2 Dev Server",
+            "token_endpoint_auth_method": [
+                "client_secret_post", "client_secret_basic"],
+            "client_type": "confidential",
+            "grant_types": ["password", "authorization_code", "refresh_token"],
+            "default_redirect_uri": "http://localhost:5033/oauth2/code",
+            "redirect_uris": ["http://localhost:5033/oauth2/code",
+                              "http://localhost:5033/oauth2/token"],
+            "response_type": ["code", "token"],
+            "scope": ["profile", "group", "role", "resource", "register-client",
+                      "user", "masquerade", "migrate-data", "introspect"]
+        }),
+        "user_id": "0ad1917c-57da-46dc-b79e-c81c91e5b928"},)
+
+    with db.connection(app.config["AUTH_DB"]) as conn, db.cursor(conn) as cursor:
+        cursor.executemany(dev_clients_query, dev_clients)
+
+
+@app.cli.command()
+@click.argument("user_id", type=click.UUID)
+def assign_system_admin(user_id: uuid.UUID):
+    """Assign user with ID `user_id` administrator role."""
+    dburi = app.config["AUTH_DB"]
+    with db.connection(dburi) as conn, db.cursor(conn) as cursor:
+        cursor.execute("SELECT * FROM users WHERE user_id=?",
+                       (str(user_id),))
+        row = cursor.fetchone()
+        if row:
+            cursor.execute(
+                "SELECT * FROM roles WHERE role_name='system-administrator'")
+            admin_role = cursor.fetchone()
+            cursor.execute("INSERT INTO user_roles VALUES (?,?)",
+                           (str(user_id), admin_role["role_id"]))
+            return 0
+        print(f"ERROR: Could not find user with ID {user_id}",
+              file=sys.stderr)
+        sys.exit(1)
+
+@app.cli.command()
+def make_data_public():
+    """Make existing data that is not assigned to any group publicly visible."""
+    med.entry(app.config["AUTH_DB"], app.config["SQL_URI"])
+
+@app.cli.command()
+def register_admin():
+    """Register the administrator."""
+    rsysadm.register_admin(Path(app.config["AUTH_DB"]))
+
+##### END: CLI Commands #####
+
+if __name__ == '__main__':
+    print("Starting app...")
+    app.run()
-- 
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