upload applications via web interface

js/apps/system/aardvark/aardvark.js

@@ -45,10 +45,10 @@ var docus = new (require("lib/swagger").Swagger)();
  * available for mounting.
  */
 
-controller.post("/foxxes/fetch", function (req, res) {
+controller.post("/foxxes/inspect", function (req, res) {
   var content = JSON.parse(req.requestBody),
     path = content.filename;
-  res.json(foxxes.fetch(path));
+  res.json(foxxes.inspect(path));
 });
 
 // .............................................................................

js/apps/system/aardvark/frontend/js/views/applicationsView.js

@@ -1,5 +1,5 @@
 /*jslint indent: 2, nomen: true, maxlen: 100, sloppy: true, vars: true, white: true, plusplus: true */
-/*global Backbone, EJS, $, window, arangoHelper, templateEngine, _ */
+/*global Backbone, EJS, $, window, arangoHelper, templateEngine, _, console */
 
 window.ApplicationsView = Backbone.View.extend({
   el: '#content',
@@ -42,11 +42,30 @@ window.ApplicationsView = Backbone.View.extend({
                 $.ajax({
                   type: "POST",
                   async: false,
-                  url: "/_admin/aardvark/foxxes/fetch",
+                  url: "/_admin/aardvark/foxxes/inspect",
                   data: res.responseText,
                   contentType: "application/json"
                 }).done(function(res) {
+                  // TODO: remove logs, report errors etc.
                   console.log("Pos:", res);
+                  
+                  $.ajax({
+                    type: "POST",
+                    async: false,
+                    url: '/_admin/foxx/fetch',
+                    data: JSON.stringify({ 
+                      name: res.name,
+                      version: res.version,
+                      filename: res.filename
+                    }),
+                    processData: false
+                  }).done(function (res) {
+                    console.log(res);
+                    // TODO: reload UI
+                  }).fail(function (res) {
+                    console.log(res);
+                  });
+
                 }).fail(function(err) {
                   console.log("Neg:", err);
                 });

js/apps/system/aardvark/lib/foxxes.js

@@ -128,17 +128,111 @@ exports.Foxxes = function () {
     return success;
   };
 
-  // Fetch a foxx from tmp zip file
-  this.fetch = function (path) {
+  // TODO: merge with functionality js/client/modules/org/arangodb/foxx/manager.js
+  this.repackZipFile = function (path) {
+    if (! fs.exists(path) || ! fs.isDirectory(path)) {
+      throw "'" + String(path) + "' is not a directory";
+    }
+  
+    var tree = fs.listTree(path);
+    var files = [];
+    var i;
+
+    for (i = 0;  i < tree.length;  ++i) {
+      var filename = fs.join(path, tree[i]);
+
+      if (fs.isFile(filename)) {
+        files.push(tree[i]);
+      }
+    }
+
+    if (files.length === 0) {
+      throw "Directory '" + String(path) + "' is empty";
+    }
+
+    var tempFile = fs.getTempFile("downloads", false); 
+    
+    fs.zipFile(tempFile, path, files);
+
+    return tempFile;
+  };
+
+  // TODO: merge with functionality js/client/modules/org/arangodb/foxx/manager.js
+  this.inspectUploadedFile = function (filename) {
+    if (! fs.isFile(filename)) {
+      throw "Unable to find zip file"; 
+    }
+
+    var i;
+    var path = fs.getTempFile("zip", false); 
+
+    fs.unzipFile(filename, path, false, true);
+
+    // .............................................................................
+    // locate the manifest file
+    // .............................................................................
+
+    var tree = fs.listTree(path).sort(function(a,b) { 
+      return a.length - b.length; 
+    });
+
+    var found;
+    var mf = "manifest.json";
+    var re = /[\/\\\\]manifest\.json$/; // Windows!
+
+    for (i = 0;  i < tree.length && found === undefined;  ++i) {
+      var tf = tree[i];
+
+      if (re.test(tf) || tf === mf) {
+        found = tf;
+        break;
+      }
+    }
+
+    if (typeof found === "undefined") {
+      fs.removeDirectoryRecursive(path);
+      throw "Cannot find manifest file in zip file";
+    }
+  
+    var mp;
+
+    if (found === mf) {
+      mp = ".";
+    }
+    else {
+      mp = found.substr(0, found.length - mf.length - 1);
+    }
+
+    var manifest = JSON.parse(fs.read(fs.join(path, found)));
+
+    var absolutePath = this.repackZipFile(fs.join(path, mp));
+
+    var result = {
+      name : manifest.name,
+      version: manifest.version,
+      filename: absolutePath.substr(fs.getTempPath().length + 1)
+    };  
+
+    fs.removeDirectoryRecursive(path);
+
+    return result;
+  };
+
+  // Inspect a foxx in tmp zip file
+  this.inspect = function (path) {
     var fullPath = fs.join(fs.getTempPath(), path);
+
     try {
-      return foxxmanager.fetch("zip", fullPath);
-    } catch (e) {
-      require("console").log(e);
+      var result = this.inspectUploadedFile(fullPath);
+      fs.remove(fullPath);
+      return result;
+    }
+    catch (e) {
+      require("console").log(e); // TODO
       return {
         error: true,
         status: 500,
-        message: "Could not import the app."
+        message: "Could not import the app." // TODO: add more detailed error message. TODO: return an error
       };
     }
   };