Invalidate sessions upon logout

.vscode/launch.json

@@ -11,7 +11,7 @@
       "skipFiles": [
         "<node_internals>/**"
       ],
-      "program": "${workspaceFolder}\\index.js"
+      "program": "${workspaceFolder}/index.js"
     }
   ]
 }

api/auth.js

@@ -46,8 +46,9 @@ router.get('/', async (req, res) => {
   res.json(req.user)
 })
 
-// TODO: de-auth session
+router.get('/logout', async (req, res) => {
-router.get('/logout', (req, res) => {
+  await db.session.end(req.session.uuid);
+
   req.session = null
   res.redirect('/')
 })

db/models/session.js

@@ -51,3 +51,17 @@ session.update = async (session_uuid) => {
   const {rows} = await pg.query(query)
   return joinjs.map(rows, mappings, 'sessionMap', 'session_')[0];
 }
+
+session.end = async (session_uuid) => {
+  const query = {
+    text: 'select * from sos.end_session($1)',
+    values: [
+      session_uuid
+    ]
+  }
+
+  debug(query);
+
+  const {rows} = await pg.query(query)
+  return joinjs.map(rows, mappings, 'sessionMap', 'session_')[0];
+}

db/sql/1-tables.sql

@@ -29,7 +29,7 @@ create table sos."session" (
   session_uuid uuid primary key default uuid_generate_v4(),
   session_time_created timestamptz not null default now(),
   session_time_last_active timestamptz not null default now(),
-  session_ended boolean not null default false,
+  session_time_logged_out timestamptz null,
   session_timeout_length interval not null,
   session_ip_address varchar(50)  not null,
   session_user_agent varchar(500) not null,

db/sql/3-functions.sql

@@ -23,6 +23,7 @@ as $function$
 begin
   return query select * from sos.v_session
     where session_uuid = _session_uuid
+      and session_time_logged_out is null
       and session_time_last_active + session_timeout_length > now();
 end; $function$;
 
@@ -34,6 +35,7 @@ begin
   update sos."session"
     set session_time_last_active = now()
   where session_uuid = _session_uuid
+    and session_time_logged_out is null
     and now() < (select session_time_last_active + session_timeout_length);
 
   return query select * from sos.validate_session(_session_uuid);
@@ -65,6 +67,20 @@ begin
   return query select * from sos.validate_session(_session_uuid);
 end; $function$;
 
+create or replace function sos.end_session(_session_uuid uuid)
+  returns setof sos.v_session
+  language plpgsql
+as $function$
+begin
+  update sos."session"
+    set session_time_logged_out = now()
+  where session_uuid = _session_uuid
+    and session_time_logged_out is null
+    and now() < (select session_time_last_active + session_timeout_length);
+    
+  return query select * from sos.validate_session(_session_uuid);
+end; $function$;
+
 create or replace function sos.create_item(_name text, _urlslug citext, _description text, _price_cents integer, _published boolean)
   returns setof sos.v_item
   language plpgsql

db/sql/setup.sh

@@ -37,9 +37,12 @@ function handleError {
 }
 
 function execFile {
-  echo "  $1"
+  FILE=$1
-  PGPASSWORD=$PG_PASS psql -v ON_ERROR_STOP=1 -h $DB_HOST -U postgres -d "$DB_NAME" -f $1 > /dev/null
+  USERNAME=$2
-  handleError "Could not execute file $1"
+  PASSWORD=$3
+  echo "  $FILE"
+  PGPASSWORD=$PASSWORD psql -v ON_ERROR_STOP=1 -h $DB_HOST -U $USERNAME -d "$DB_NAME" -f $FILE > /dev/null
+  handleError "Could not execute file $FILE"
 }
 
 echo -e $RED"This will delete ALL DATA in the database $DB_NAME"$RESET
@@ -53,7 +56,7 @@ else
   exit 1
 fi
 
-read -s -p "Enter postgres Password: " PG_PASS
+read -s -p "Enter postgres password: " PG_PASS
 echo
 
 PGPASSWORD=$PG_PASS psql -v ON_ERROR_STOP=1 -h $DB_HOST -U postgres -c "drop database if exists $DB_NAME" > /dev/null
@@ -65,7 +68,8 @@ handleError "Could not create database $DB_NAME"
 PGPASSWORD=$PG_PASS psql -v ON_ERROR_STOP=1 -h $DB_HOST -U postgres -c "drop user if exists $DB_USER" > /dev/null
 PGPASSWORD=$PG_PASS psql -v ON_ERROR_STOP=1 -h $DB_HOST -U postgres -c "create user $DB_USER with encrypted password '$DB_PASS';" > /dev/null
 
-
+execFile $REPODIR/db/sql/0-setup.sql        postgres $PG_PASS
-for file in $REPODIR/db/sql/*.sql; do
+execFile $REPODIR/db/sql/1-tables.sql       $DB_USER $DB_PASS
-  execFile $file
+execFile $REPODIR/db/sql/2-views.sql        $DB_USER $DB_PASS
-done
+execFile $REPODIR/db/sql/3-functions.sql    $DB_USER $DB_PASS
+execFile $REPODIR/db/sql/4-permissions.sql  postgres $PG_PASS