From 99ddcb33e3abe29365c34ee7db4ea211abec79d0 Mon Sep 17 00:00:00 2001
From: Jeremy Dormitzer <jdormitzer@hubspot.com>
Date: Wed, 31 Jan 2018 17:23:43 -0700
Subject: [PATCH] Begin analytics.cljs; add secure api token handling

---
 .gitignore                   |  3 ++-
 project.clj                  | 32 +++++++++++++++++---------------
 src/looped_in/analytics.cljs | 20 ++++++++++++++++++++
 3 files changed, 39 insertions(+), 16 deletions(-)
 create mode 100644 src/looped_in/analytics.cljs

diff --git a/.gitignore b/.gitignore
index cff6207..3e6bf14 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,4 +10,5 @@ pom.xml.asc
 .hgignore
 .hg/
 ext/js/generated/
-.cljs_rhino_repl
\ No newline at end of file
+.cljs_rhino_repl
+profiles.clj
\ No newline at end of file
diff --git a/project.clj b/project.clj
index d8ad167..4ddce90 100644
--- a/project.clj
+++ b/project.clj
@@ -9,20 +9,22 @@
                  [org.clojure/core.match "0.3.0-alpha5"]
                  [cljs-ajax "0.7.3"]]
   :plugins [[lein-cljsbuild "1.1.7"]]
-  :cljsbuild {:builds [{:source-paths ["src"]
-                        :compiler {:optimizations :simple
-                                   :pretty-print true
-                                   :source-map true
-                                   :output-dir "ext/js/generated/out"
-                                   :modules {:background
-                                             {:output-to "ext/js/generated/background.js"
-                                              :entries #{"looped-in.background"}}
-                                             :content
-                                             {:output-to "ext/js/generated/content.js"
-                                              :entries #{"looped-in.content"}}
-                                             :sidebar
-                                             {:output-to "ext/js/generated/sidebar.js"
-                                              :entries #{"looped-in.sidebar"}}}}}]}
-  :profiles {:dev {:dependencies [[com.cemerick/piggieback "0.2.2"]
+  :profiles {:cljs-shared
+             {:cljsbuild
+              {:builds [{:source-paths ["src"]
+                         :compiler {:optimizations :simple
+                                    :pretty-print true
+                                    :source-map true
+                                    :output-dir "ext/js/generated/out"
+                                    :modules {:background
+                                              {:output-to "ext/js/generated/background.js"
+                                               :entries #{"looped-in.background"}}
+                                              :content
+                                              {:output-to "ext/js/generated/content.js"
+                                               :entries #{"looped-in.content"}}
+                                              :sidebar
+                                              {:output-to "ext/js/generated/sidebar.js"
+                                               :entries #{"looped-in.sidebar"}}}}}]}}
+             :dev {:dependencies [[com.cemerick/piggieback "0.2.2"]
                                   [org.clojure/tools.nrepl "0.2.10"]]
                    :repl-options {:nrepl-middleware [cemerick.piggieback/wrap-cljs-repl]}}})
diff --git a/src/looped_in/analytics.cljs b/src/looped_in/analytics.cljs
new file mode 100644
index 0000000..82c2a75
--- /dev/null
+++ b/src/looped_in/analytics.cljs
@@ -0,0 +1,20 @@
+(ns looped-in.analytics
+  (:require [goog.html.SafeScript :as SafeScript]
+            [goog.string.Const :as Const]))
+
+(goog-define amplitude-api-key "FAKE_API_KEY")
+(def amplitude-init-code
+  "function(apiKey) {(function(e,t){var n=e.amplitude||{_q:[],_iq:{}};var r=t.createElement('script');r.type='text/javascript';r.async=true;r.src='https://cdn.amplitude.com/libs/amplitude-4.1.0-min.gz.js';r.onload=function(){if(e.amplitude.runQueuedFunctions){e.amplitude.runQueuedFunctions()}else{console.log('[Amplitude] Error: could not load SDK')}};var i=t.getElementsByTagName('script')[0];i.parentNode.insertBefore(r,i);function s(e,t){e.prototype[t]=function(){this._q.push([t].concat(Array.prototype.slice.call(arguments,0)));return this}}var o=function(){this._q=[];return this};var a=['add','append','clearAll','prepend','set','setOnce','unset'];for(var u=0;u<a.length;u++){s(o,a[u])}n.Identify=o;var c=function(){this._q=[];return this};var l=['setProductId','setQuantity','setPrice','setRevenueType','setEventProperties'];for(var p=0;p<l.length;p++){s(c,l[p])}n.Revenue=c;var d=['init','logEvent','logRevenue','setUserId','setUserProperties','setOptOut','setVersionName','setDomain','setDeviceId','setGlobalUserProperties','identify','clearUserProperties','setGroup','logRevenueV2','regenerateDeviceId','logEventWithTimestamp','logEventWithGroups','setSessionId'];function v(e){function t(t){e[t]=function(){  e._q.push([t].concat(Array.prototype.slice.call(arguments,0)))}}for(var n=0;n<d.length;n++){t(d[n])}}v(n);n.getInstance=function(e){  e=(!e||e.length===0?'$default_instance':e).toLowerCase();if(!n._iq.hasOwnProperty(e)){n._iq[e]={_q:[]};v(n._iq[e])}return n._iq[e]}  ;e.amplitude=n})(window,document);amplitude.getInstance().init(apiKey);}")
+
+(defn do-not-track
+  "Returns true if Do Not Track is enabled"
+  []
+  (= (.-doNotTrack js/navigator) 1))
+
+(defn init-amplitude
+  "Injects the Amplitude bootstrapping script if DNT is disabled"
+  []
+  (when (not (do-not-track))
+    (let [script (SafeScript/fromConstantAndArgs
+                  (Const/from amplitude-init-code)
+                  amplitude-api-key)])))