Make screenshots work

Author: Thomas Muldowney

Apps/dashboardv3/dashboard-client.js

@@ -271,7 +271,36 @@ var submitPublish = function(req, res) {
                     data.title = fields['old-name'];
                 }
                 request.post({uri: locker.lockerBase + '/registry/publish/' + fields.app, json: data}, function(err, resp, body) {
-                    res.send('<script type="text/javascript">parent.app = "viewAll"; parent.loadApp(); parent.window.location.reload();</script>');
+                    if (!err) {
+                        var reloadScript = '<script type="text/javascript">parent.app = "viewAll"; parent.loadApp(); parent.window.location.reload();</script>';
+                        // Send the screenshot
+                        var ssPut = request({method:"PUT", uri:locker.lockerBase + "/registry/screenshot/" + body.name, 
+                                            headers:{"Content-Type":"image/png"}, 
+                                            body:fs.readFileSync(path.join(lconfig.lockerDir, githubapps[fields.app].srcdir, 'screenshot'))});
+                        // TODO:  All of this below is more correct for piping a file to the PUT request but it does not work.  Needs to be retested with node 0.6 and newer request.
+                        /*
+                        ssPut.on("data", function(body, result) {
+                            console.dir(ssPut);
+                            console.log("ssPut data body: " + body);
+                        });
+                        ssPut.on("error", function(error) {
+                            process.stderr.write("Error sending screenshot to registry " + error);
+                        });
+                        ssPut.on("end", function() {
+                            res.send(reloadScript);
+                        });
+                        var readStream = fs.createReadStream(path.join(lconfig.lockerDir, githubapps[fields.app].srcdir, 'screenshot'));
+                        readStream.on("pause", function() {
+                            console.log("RS Paused");
+                        });
+                        readStream.on("data", function() {
+                            console.log("Did stuff on the RS");
+                        });
+                        readStream.pipe(ssPut);
+                        */
+                    } else {
+                        res.send(reloadScript);
+                    }
                 });
             } else {
                 res.send('<script type="text/javascript">parent.app = "viewAll"; parent.loadApp();</script>');

Apps/dashboardv3/views/iframe/exploreApps.ejs

@@ -15,7 +15,7 @@
         <div class="app-card" id="<%= i %>&breadcrumb=featured">
           <div class="left-side">
             <div class="description"><%= apps[i].repository.desc %></div>
-            <div class="screenshot"><img src="img/batman.jpg"></div>
+            <div class="screenshot"><img src="/registry/screenshot/<%= apps[i].repository.handle %>"></div>
           </div>
           <div class="app-info">
             <p class="title"><%= apps[i].repository.title %></p>

Ops/registry.js

@@ -26,6 +26,7 @@ var regIndex = {};
 var syncInterval = 3600000;
 var syncTimer;
 var regBase = 'http://registry.singly.com';
+var burrowBase = "burrow.singly.com";
 
 // make sure stuff is ready/setup locally, load registry, start sync check, etc
 exports.init = function(config, crypto, callback) {
@@ -92,6 +93,9 @@ exports.app = function(app)
 
     app.post('/registry/publish/:id', express.bodyParser(), publishPackage);
 
+    app.put("/registry/screenshot/:id", publishScreenshot);
+    app.get("/registry/screenshot/:id", getScreenshot);
+
     app.get('/registry/myApps', exports.getMyApps);
 }
 
@@ -117,6 +121,43 @@ function publishPackage(req, res) {
     });
 }
 
+function publishScreenshot(req, res) {
+    // first, required github
+    req.pause();
+    regUser(function(err, auth){
+        if(err ||!auth || !auth._auth) {
+            res.send(400, err);
+            return;
+        }
+        logger.log("info", "Publising the screenshot for " + req.params.id);
+        request.get({uri:"https://" + burrowBase + "/registry/" + req.params.id, json:true}, function(err, result, body) {
+            if (err) {
+                logger.log("error", "Tried to publish a screenshot to nonexistent package " + req.params.id);
+                res.send(400, err);
+                return;
+            }
+
+            var putReq = request.put({uri:"https://" + burrowBase + "/registry/" + req.params.id + "/screenshot.png?rev=" + body._rev , headers:{"Content-Type":"image/png", Authorization:"Basic " + auth._auth}});
+            putReq.on("error", function(err) {
+                console.log("error", "Error uploading the screenshot: " + err);
+                res.send(400, err);
+            });
+            putReq.on("end", function() {
+                res.send(200);
+            });
+            req.resume();
+            req.pipe(putReq);
+        });
+    })
+}
+
+function getScreenshot(req, res) {
+    if (!regIndex[req.params.id])
+        res.redirect("/Me/dashboardv3/img/batman.jpg");
+    else
+        res.redirect("https://" + burrowBase + "/registry/" + req.params.id + "/screenshot.png");
+}
+
 // verify the validity of a package
 function verify(pkg)
 {