From ed03b89e266ab25444d69f23e5f9f0070f0080d7 Mon Sep 17 00:00:00 2001
From: Kevin Serrano <kevgagser@gmail.com>
Date: Tue, 11 Oct 2016 14:32:03 -0700
Subject: [PATCH] Move tos hash logic to build phase. Create dynamic global
 variables based on build.

---
 app/scripts/config.js | 3 ++-
 gulpfile.js           | 9 +++++++++
 package.json          | 1 -
 ui/app/store.js       | 2 +-
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/app/scripts/config.js b/app/scripts/config.js
index b7e72eb64..e40b5e104 100644
--- a/app/scripts/config.js
+++ b/app/scripts/config.js
@@ -2,7 +2,8 @@ const MAINET_RPC_URL = 'https://mainnet.infura.io/metamask'
 const TESTNET_RPC_URL = 'https://morden.infura.io/metamask'
 const DEFAULT_RPC_URL = TESTNET_RPC_URL
 
-global.METAMASK_DEBUG = false
+global.METAMASK_DEBUG = 'GULP_METAMASK_DEBUG'
+global.TOS_HASH = 'GULP_TOS_HASH'
 
 module.exports = {
   network: {
diff --git a/gulpfile.js b/gulpfile.js
index 9f1acbf67..26ad0c1f8 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -18,8 +18,15 @@ var path = require('path')
 var manifest = require('./app/manifest.json')
 var gulpif = require('gulp-if')
 var replace = require('gulp-replace')
+var disclaimer = fs.readFileSync(path.join(__dirname, 'USER_AGREEMENT.md')).toString()
+var crypto = require('crypto')
+var hash = crypto.createHash('sha256')
+
+hash.update(disclaimer)
+var tosHash = hash.digest('hex')
 
 var disableLiveReload = gutil.env.disableLiveReload
+var debug = gutil.env.debug
 
 // browser reload
 
@@ -237,6 +244,8 @@ function bundleTask(opts) {
       .on('error', gutil.log.bind(gutil, 'Browserify Error'))
       .pipe(source(opts.filename))
       .pipe(brfs())
+      .pipe(replace('GULP_TOS_HASH', tosHash))
+      .pipe(replace('\'GULP_METAMASK_DEBUG\'', debug))
       // optional, remove if you don't need to buffer file contents
       .pipe(buffer())
       // optional, remove if you dont want sourcemaps
diff --git a/package.json b/package.json
index 1e2ee6d4a..273117f8a 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,6 @@
     "redux-thunk": "^1.0.2",
     "request-promise": "^4.1.1",
     "sandwich-expando": "^1.0.5",
-    "string-hash": "^1.1.0",
     "textarea-caret": "^3.0.1",
     "three.js": "^0.73.2",
     "through2": "^2.0.1",
diff --git a/ui/app/store.js b/ui/app/store.js
index 8d891bdc9..ba9e58b49 100644
--- a/ui/app/store.js
+++ b/ui/app/store.js
@@ -4,7 +4,7 @@ const thunkMiddleware = require('redux-thunk')
 const rootReducer = require('./reducers')
 const createLogger = require('redux-logger')
 
-global.METAMASK_DEBUG = false
+global.METAMASK_DEBUG = 'GULP_METAMASK_DEBUG'
 
 module.exports = configureStore