Add segment integration

config/config.go

@@ -39,6 +39,8 @@ var DockerClientID, DockerClientSecret string
 
 var PlaygroundDomain string
 
+var SegmentId string
+
 func ParseFlags() {
 	flag.StringVar(&LetsEncryptCertsDir, "letsencrypt-certs-dir", "/certs", "Path where let's encrypt certs will be stored")
 	flag.BoolVar(&UseLetsEncrypt, "letsencrypt-enable", false, "Enabled let's encrypt tls certificates")
@@ -74,6 +76,8 @@ func ParseFlags() {
 	flag.StringVar(&PlaygroundDomain, "playground-domain", "localhost", "Domain to use for the playground")
 	flag.StringVar(&AdminToken, "admin-token", "", "Token to validate admin user for admin endpoints")
 
+	flag.StringVar(&SegmentId, "segment-id", "", "Segment id to post metrics")
+
 	flag.Parse()
 
 	SecureCookie = securecookie.New([]byte(CookieHashKey), []byte(CookieBlockKey))

handlers/bootstrap.go

@@ -1,9 +1,12 @@
 package handlers
 
 import (
+	"bytes"
 	"context"
 	"crypto/tls"
 	"fmt"
+	"html/template"
+	"io/ioutil"
 	"log"
 	"net/http"
 	"time"
@@ -22,6 +25,7 @@ import (
 
 var core pwd.PWDApi
 var e event.EventApi
+var landings = map[string][]byte{}
 
 type HandlerExtender func(h *mux.Router)
 
@@ -31,6 +35,8 @@ func Bootstrap(c pwd.PWDApi, ev event.EventApi) {
 }
 
 func Register(extend HandlerExtender) {
+	initLandings()
+
 	r := mux.NewRouter()
 	corsRouter := mux.NewRouter()
 
@@ -143,3 +149,29 @@ func Register(extend HandlerExtender) {
 		log.Fatal(httpServer.ListenAndServe())
 	}
 }
+
+func initLandings() {
+	pgs, err := core.PlaygroundList()
+	if err != nil {
+		log.Fatal("Error getting playgrounds to initialize landings")
+	}
+	for _, p := range pgs {
+		if p.AssetsDir == "" {
+			p.AssetsDir = "default"
+		}
+
+		var b bytes.Buffer
+		t, err := template.New("landing.html").Delims("[[", "]]").ParseFiles(fmt.Sprintf("./www/%s/landing.html", p.AssetsDir))
+		if err != nil {
+			log.Fatalf("Error parsing template %v", err)
+		}
+		if err := t.Execute(&b, struct{ SegmentId string }{config.SegmentId}); err != nil {
+			log.Fatalf("Error executing template %v", err)
+		}
+		landingBytes, err := ioutil.ReadAll(&b)
+		if err != nil {
+			log.Fatalf("Error reading template bytes %v", err)
+		}
+		landings[p.Id] = landingBytes
+	}
+}

handlers/home.go

@@ -46,10 +46,6 @@ func Landing(rw http.ResponseWriter, req *http.Request) {
 		return
 	}
 
-	index := filepath.Join("./www", playground.AssetsDir, "/landing.html")
-	if _, err := os.Stat(index); os.IsNotExist(err) {
-		index = "./www/default/landing.html"
-	}
+	rw.Write(landings[playground.Id])
 
-	http.ServeFile(rw, req, index)
 }

www/default/landing.html

@@ -64,6 +64,16 @@
       </footer>
 
     </div> 
+
+    [[ if .SegmentId ]]
+    <script>
+    !function(){var analytics=window.analytics=window.analytics||[];if(!analytics.initialize)if(analytics.invoked)window.console&&console.error&&console.error("Segment snippet included twice.");else{analytics.invoked=!0;analytics.methods=["trackSubmit","trackClick","trackLink","trackForm","pageview","identify","reset","group","track","ready","alias","debug","page","once","off","on"];analytics.factory=function(t){return function(){var e=Array.prototype.slice.call(arguments);e.unshift(t);analytics.push(e);return analytics}};for(var t=0;t<analytics.methods.length;t++){var e=analytics.methods[t];analytics[e]=analytics.factory(e)}analytics.load=function(t){var e=document.createElement("script");e.type="text/javascript";e.async=!0;e.src=("https:"===document.location.protocol?"https://":"http://")+"cdn.segment.com/analytics.js/v1/"+t+"/analytics.min.js";var n=document.getElementsByTagName("script")[0];n.parentNode.insertBefore(e,n)};analytics.SNIPPET_VERSION="4.0.0";
+    analytics.load('[[ .SegmentId ]]');
+    analytics.page();
+    }}();
+    </script>
+    [[ end ]]
+
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js" integrity="sha384-b/U6ypiBEHpOf/4+1nzFpr53nxSS+GLCkfwBdFNTxtclqqenISfwAzpKaMNFNmj4" crossorigin="anonymous"></script>
     <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/js/bootstrap.min.js" integrity="sha384-h0AbiXch4ZDo7tp9hKZ4TsHbi047NrKGLO3SEJAg45jXxnGIfYzk4Si90RDIqNm1" crossorigin="anonymous"></script>
@@ -79,9 +89,15 @@
                         method: 'GET',
                         url: '/users/me'
                     }).then(function(response) {
+                        [[ if .SegmentId ]]
+                            analytics.identify(response.data.email);
+                        [[ end ]]
                         $scope.user = response.data;
                         $scope.loggedIn = true;
                     }, function(response) {
+                        [[ if .SegmentId ]]
+                            analytics.identify();
+                        [[ end ]]
                         console.log('ERROR', response);
                         $scope.user = null;
                         $scope.loggedIn = false;

www/k8s/landing.html

@@ -64,6 +64,16 @@
       </footer>
 
     </div> 
+
+    [[ if .SegmentId ]]
+    <script>
+    !function(){var analytics=window.analytics=window.analytics||[];if(!analytics.initialize)if(analytics.invoked)window.console&&console.error&&console.error("Segment snippet included twice.");else{analytics.invoked=!0;analytics.methods=["trackSubmit","trackClick","trackLink","trackForm","pageview","identify","reset","group","track","ready","alias","debug","page","once","off","on"];analytics.factory=function(t){return function(){var e=Array.prototype.slice.call(arguments);e.unshift(t);analytics.push(e);return analytics}};for(var t=0;t<analytics.methods.length;t++){var e=analytics.methods[t];analytics[e]=analytics.factory(e)}analytics.load=function(t){var e=document.createElement("script");e.type="text/javascript";e.async=!0;e.src=("https:"===document.location.protocol?"https://":"http://")+"cdn.segment.com/analytics.js/v1/"+t+"/analytics.min.js";var n=document.getElementsByTagName("script")[0];n.parentNode.insertBefore(e,n)};analytics.SNIPPET_VERSION="4.0.0";
+    analytics.load('[[ .SegmentId ]]');
+    analytics.page();
+    }}();
+    </script>
+    [[ end ]]
+
     <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js" integrity="sha384-b/U6ypiBEHpOf/4+1nzFpr53nxSS+GLCkfwBdFNTxtclqqenISfwAzpKaMNFNmj4" crossorigin="anonymous"></script>
     <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/js/bootstrap.min.js" integrity="sha384-h0AbiXch4ZDo7tp9hKZ4TsHbi047NrKGLO3SEJAg45jXxnGIfYzk4Si90RDIqNm1" crossorigin="anonymous"></script>
@@ -79,9 +89,15 @@
                         method: 'GET',
                         url: '/users/me'
                     }).then(function(response) {
+                        [[ if .SegmentId ]]
+                            analytics.identify(response.data.email);
+                        [[ end ]]
                         $scope.user = response.data;
                         $scope.loggedIn = true;
                     }, function(response) {
+                        [[ if .SegmentId ]]
+                            analytics.identify();
+                        [[ end ]]
                         console.log('ERROR', response);
                         $scope.user = null;
                         $scope.loggedIn = false;