From 32b7d5a41b408ba1791f73c1c06b9480f342505a Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Tue, 22 Mar 2016 14:43:07 -0400
Subject: [PATCH] Retrieve token from session cookie

---
 src/redux/actions.js | 42 +++++++++++++++++++++++++++++++++++++++---
 src/redux/reducer.js | 20 ++++++++++++++++++--
 2 files changed, 57 insertions(+), 5 deletions(-)

diff --git a/src/redux/actions.js b/src/redux/actions.js
index 740a951ee..c82973ef0 100644
--- a/src/redux/actions.js
+++ b/src/redux/actions.js
@@ -1,10 +1,13 @@
 var keyMirror = require('keymirror');
 var api = require('../mixins/api.jsx').api;
+var jar = require('../lib/jar.js');
 
 var Types = keyMirror({
-    REFRESH_SESSION: null,
     SET_SESSION: null,
-    SET_SESSION_ERROR: null
+    SET_SESSION_ERROR: null,
+    SET_TOKEN: null,
+    SET_TOKEN_ERROR: null,
+    USE_TOKEN: null
 });
 
 var Actions = {
@@ -36,12 +39,45 @@ var Actions = {
                     if (body.banned) {
                         return window.location = url;
                     } else {
-                        return dispatch(Actions.setSession(body));
+                        dispatch(Actions.getToken());
+                        dispatch(Actions.setSession(body));
+                        return;
                     }
                 }
             });
         };
     },
+
+    getToken: function () {
+        return function (dispatch) {
+            jar.get('scratchsessionsid', function (err, value) {
+                if (err) return dispatch(Actions.setTokenError(err));
+                jar.unsign(value, function (err, contents) {
+                    if (err) return dispatch(Actions.setTokenError(err));
+                    try {
+                        var sessionData = JSON.parse(contents);
+                    } catch (err) {
+                        return dispatch(Actions.setTokenError(err));
+                    }
+                    return dispatch(Actions.setToken(sessionData.token));
+                });
+            });
+        }
+    },
+
+    setToken: function (token) {
+        return {
+            type: Types.SET_TOKEN,
+            token: token
+        };
+    },
+
+    setTokenError: function (error) {
+        return {
+            type: Types.SET_SESSION_ERROR,
+            error: error
+        };
+    }
 };
 
 module.exports = Actions;
diff --git a/src/redux/reducer.js b/src/redux/reducer.js
index 2ae881afe..d9b522677 100644
--- a/src/redux/reducer.js
+++ b/src/redux/reducer.js
@@ -5,7 +5,6 @@ var actionTypes = require('./actions.js').types;
 
 var sessionReducer = function (state, action) {
     // Reducer for handling changes to session state
-
     if (typeof state === 'undefined') {
         state = {};
     }
@@ -20,8 +19,25 @@ var sessionReducer = function (state, action) {
     }
 };
 
+var tokenReducer = function (state, action) {
+    // Reducer for updating the api token
+    if (typeof state === 'undefined') {
+        state = '';
+    }
+    switch (action.type) {
+        case actionTypes.SET_TOKEN:
+            return action.token;
+        case actionTypes.SET_TOKEN_ERROR:
+            // TODO: do something with the error
+            return state;
+        default:
+            return state;
+    }
+};
+
 var appReducer = combineReducers({
-    session: sessionReducer
+    session: sessionReducer,
+    token: tokenReducer
 });
 
 module.exports = appReducer;