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From alexantone...@apache.org
Subject git commit: AMBARI-6792. FE work for download client configurations (alexantonenko)
Date Fri, 08 Aug 2014 17:25:25 GMT
Repository: ambari
Updated Branches:
  refs/heads/trunk cb662f494 -> 09c575a22


AMBARI-6792. FE work for download client configurations (alexantonenko)


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/09c575a2
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/09c575a2
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/09c575a2

Branch: refs/heads/trunk
Commit: 09c575a2261bb4327527c90343fd7b745f68745a
Parents: cb662f4
Author: Alex Antonenko <hiveww@gmail.com>
Authored: Fri Aug 8 20:25:09 2014 +0300
Committer: Alex Antonenko <hiveww@gmail.com>
Committed: Fri Aug 8 20:25:09 2014 +0300

----------------------------------------------------------------------
 ambari-web/app/assets/test/tests.js             |   3 +-
 ambari-web/app/config.js                        |   3 +-
 ambari-web/app/controllers/main/host/details.js |   9 +
 ambari-web/app/controllers/main/service/item.js |   9 +
 ambari-web/app/messages.js                      |   2 +
 ambari-web/app/styles/application.less          |  20 +-
 ambari-web/app/templates/main/host/details.hbs  |  16 +
 ambari-web/app/utils/components.js              |  17 +
 ambari-web/app/views/main/host/details.js       |   4 +
 ambari-web/app/views/main/service/item.js       |   8 +
 .../test/controllers/main/host/details_test.js  |  20 +
 .../test/controllers/main/service/item_test.js  |  26 ++
 ambari-web/test/views/main/host/details_test.js | 111 +++++
 .../vendor/scripts/jquery.fileDownload.js       | 453 +++++++++++++++++++
 14 files changed, 698 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/assets/test/tests.js
----------------------------------------------------------------------
diff --git a/ambari-web/app/assets/test/tests.js b/ambari-web/app/assets/test/tests.js
index b4547d5..f82b32b 100644
--- a/ambari-web/app/assets/test/tests.js
+++ b/ambari-web/app/assets/test/tests.js
@@ -153,6 +153,7 @@ var files = ['test/init_model_test',
   'test/views/main/dashboard/widgets/links_widget_test',
   'test/views/main/dashboard/widgets/pie_chart_widget_test',
   'test/views/main/dashboard/widgets/namenode_cpu_test',
+  'test/views/main/host/details_test',
   'test/views/main/host/summary_test',
   'test/views/main/host/details/host_component_view_test',
   'test/views/main/host/details/host_component_views/decommissionable_test',
@@ -212,4 +213,4 @@ describe('Ambari Web Unit tests', function() {
 
   }
 
-});
\ No newline at end of file
+});

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/config.js
----------------------------------------------------------------------
diff --git a/ambari-web/app/config.js b/ambari-web/app/config.js
index 7888c99..7262fb9 100644
--- a/ambari-web/app/config.js
+++ b/ambari-web/app/config.js
@@ -81,7 +81,8 @@ App.supports = {
   flume: true,
   databaseConnection: true,
   configHistory: false,
-  serverRecommendValidate: false
+  serverRecommendValidate: false,
+  downloadClientConfigs: false
 };
 
 if (App.enableExperimental) {

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/controllers/main/host/details.js
----------------------------------------------------------------------
diff --git a/ambari-web/app/controllers/main/host/details.js b/ambari-web/app/controllers/main/host/details.js
index 591d90b..d7359dc 100644
--- a/ambari-web/app/controllers/main/host/details.js
+++ b/ambari-web/app/controllers/main/host/details.js
@@ -1560,5 +1560,14 @@ App.MainHostDetailsController = Em.Controller.extend({
     return App.showConfirmationPopup(function () {
       self.updateComponentPassiveState(event.context, state, message);
     });
+  },
+
+  downloadClientConfigs: function (event) {
+    componentsUtils.downloadClientConfigs.call(this, {
+      hostName: event.context.get('hostName'),
+      componentName: event.context.get('componentName'),
+      displayName: event.context.get('displayName')
+    });
   }
+
 });

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/controllers/main/service/item.js
----------------------------------------------------------------------
diff --git a/ambari-web/app/controllers/main/service/item.js b/ambari-web/app/controllers/main/service/item.js
index 32c8f5d..f0243de 100644
--- a/ambari-web/app/controllers/main/service/item.js
+++ b/ambari-web/app/controllers/main/service/item.js
@@ -616,6 +616,15 @@ App.MainServiceItemController = Em.Controller.extend({
     ability_controller.enableRMHighAvailability();
   },
 
+  downloadClientConfigs: function () {
+    var component = this.get('content.hostComponents').findProperty('isClient');
+    componentsUtils.downloadClientConfigs.call(this, {
+      serviceName: this.get('content.serviceName'),
+      componentName: component.get('componentName'),
+      displayName: component.get('displayName')
+    });
+  },
+
   isPending:true
 
 });

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/messages.js
----------------------------------------------------------------------
diff --git a/ambari-web/app/messages.js b/ambari-web/app/messages.js
index da90e6e..6e0c472 100644
--- a/ambari-web/app/messages.js
+++ b/ambari-web/app/messages.js
@@ -1173,6 +1173,8 @@ Em.I18n.translations = {
   'services.service.summary.moreStats':'more stats here',
   'services.service.summary.clientCount': '{0} Client Hosts',
   'services.service.summary.historyServer': 'History Server Web UI',
+  'services.service.actions.downloadClientConfigs':'Download Client Configs',
+  'services.service.actions.downloadClientConfigs.fail.popup.body':'Generation of {0} configurations
file has failed. Do you want to try again?',
   'services.service.actions.run.rebalancer':'Run Rebalancer',
   'services.service.actions.run.rebalanceHdfsNodes':'Run Rebalance HDFS nodes',
   'services.service.actions.run.rebalanceHdfsNodes.title':'HDFS Rebalance NameNode',

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/styles/application.less
----------------------------------------------------------------------
diff --git a/ambari-web/app/styles/application.less b/ambari-web/app/styles/application.less
index 6446985..cfc3e66 100644
--- a/ambari-web/app/styles/application.less
+++ b/ambari-web/app/styles/application.less
@@ -1406,6 +1406,7 @@ a:focus {
 /**********start styles for dropdown-menu, accordion-group ****************/
 .dropdown-menu,
 .dropdown-submenu > .dropdown-menu,
+.dropdown-menu-wrap > .dropdown-menu,
 .nav-pills .dropdown-menu,
 .nav-pills > li > a,
 .nav-tabs > li > a,
@@ -1414,7 +1415,24 @@ a:focus {
   -webkit-border-radius: 0px;
   -moz-border-radius: 0px;
 }
-/**********end styles for dropdown-menu ****************/
+.dropdown-submenu.submenu-left {
+  &> .dropdown-menu-wrap {
+    position: relative;
+    width: 100%;
+    left: -100%;
+    &> .dropdown-menu {
+      position: absolute;
+      top: 0px;
+      right: -10px;
+      margin-top: -32px;
+    }
+  }
+  &:hover {
+    .dropdown-menu {
+      display: inline-block;
+    }
+  }
+}
 
 
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/templates/main/host/details.hbs
----------------------------------------------------------------------
diff --git a/ambari-web/app/templates/main/host/details.hbs b/ambari-web/app/templates/main/host/details.hbs
index 3378a3e..41ea3e0 100644
--- a/ambari-web/app/templates/main/host/details.hbs
+++ b/ambari-web/app/templates/main/host/details.hbs
@@ -47,6 +47,22 @@
                                   <a {{action "doAction" option target="controller" href=true}}><i
{{bindAttr class="option.cssClass option.liClass"}}></i> {{option.label}}</a>
                               </li>
                           {{/each}}
+                          {{#if App.supports.downloadClientConfigs}}
+                            {{#if view.clients}}
+                              <li class="dropdown-submenu submenu-left">
+                                <a><i class="icon-download-alt"></i> {{t
services.service.actions.downloadClientConfigs}}</a>
+                                <div class="dropdown-menu-wrap">
+                                  <ul class="dropdown-menu">
+                                    {{#each client in view.clients}}
+                                      <li>
+                                        <a {{action "downloadClientConfigs" client target="controller"
href=true}}>{{client.service.displayName}}</a>
+                                      </li>
+                                    {{/each}}
+                                  </ul>
+                                </div>
+                              </li>
+                            {{/if}}
+                          {{/if}}
                         </ul>
                     </div>
                 </div>

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/utils/components.js
----------------------------------------------------------------------
diff --git a/ambari-web/app/utils/components.js b/ambari-web/app/utils/components.js
index b485e7c..11c2eec 100644
--- a/ambari-web/app/utils/components.js
+++ b/ambari-web/app/utils/components.js
@@ -88,5 +88,22 @@ module.exports = {
   ajaxErrorCallback: function (request, ajaxOptions, error, opt, params) {
     console.log('error on change component host status');
     App.ajax.defaultErrorHandler(request, opt.url, opt.method);
+  },
+
+  downloadClientConfigs: function (data) {
+    var isForHost = typeof data.hostName !== 'undefined';
+    var url = App.get('apiPrefix') + '/clusters/' + App.router.getClusterName() + '/' +
+      (isForHost ? 'hosts/' + data.hostName + '/host_components/' : 'services/' + data.serviceName
+ '/components/') +
+      data.componentName + '?format=client_config_tar';
+    var self = this;
+    $.fileDownload(url).fail(function () {
+      var popup = App.showConfirmationPopup(function () {
+        popup.hide();
+        self.downloadClientConfigs({
+          context: Em.Object.create(data)
+        });
+      }, Em.I18n.t('services.service.actions.downloadClientConfigs.fail.popup.body').format(data.displayName))
+    });
   }
+
 };
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/views/main/host/details.js
----------------------------------------------------------------------
diff --git a/ambari-web/app/views/main/host/details.js b/ambari-web/app/views/main/host/details.js
index 1e92569..b969459 100644
--- a/ambari-web/app/views/main/host/details.js
+++ b/ambari-web/app/views/main/host/details.js
@@ -31,6 +31,10 @@ App.MainHostDetailsView = Em.View.extend({
     return App.router.get('mainHostDetailsController.content');
   }.property('App.router.mainHostDetailsController.content'),
 
+  clients: function () {
+    return this.get('content.hostComponents').filterProperty('isClient');
+  }.property('content.hostComponents.@each'),
+
   isActive: function() {
     return this.get('controller.content.passiveState') === "OFF";
   }.property('controller.content.passiveState'),

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/app/views/main/service/item.js
----------------------------------------------------------------------
diff --git a/ambari-web/app/views/main/service/item.js b/ambari-web/app/views/main/service/item.js
index 6e9108a..8f0e811 100644
--- a/ambari-web/app/views/main/service/item.js
+++ b/ambari-web/app/views/main/service/item.js
@@ -99,6 +99,13 @@ App.MainServiceItemView = Em.View.extend({
         label: Em.I18n.t('services.service.actions.run.rebalanceHdfsNodes'),
         cssClass: 'icon-refresh',
         disabled: false
+      },
+      DOWNLOAD_CLIENT_CONFIGS: {
+        action: 'downloadClientConfigs',
+        label: Em.I18n.t('services.service.actions.downloadClientConfigs'),
+        cssClass: 'icon-download-alt',
+        isHidden: !(App.get('supports.downloadClientConfigs') && this.get('controller.content.hostComponents').findProperty('isClient')),
+        disabled: false
       }
     }
   },
@@ -199,6 +206,7 @@ App.MainServiceItemView = Em.View.extend({
         options.push(item);
       });
     }
+    options.push(actionMap.DOWNLOAD_CLIENT_CONFIGS);
     return options;
   }.property('controller.content', 'controller.isStopDisabled','controller.isClientsOnlyService',
'controller.content.isRestartRequired', 'isPassive'),
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/test/controllers/main/host/details_test.js
----------------------------------------------------------------------
diff --git a/ambari-web/test/controllers/main/host/details_test.js b/ambari-web/test/controllers/main/host/details_test.js
index 189e483..01ae311 100644
--- a/ambari-web/test/controllers/main/host/details_test.js
+++ b/ambari-web/test/controllers/main/host/details_test.js
@@ -1369,4 +1369,24 @@ describe('App.MainHostDetailsController', function () {
       })])).to.be.true;
     });
   });
+
+  describe('#downloadClientConfigs()', function () {
+
+    beforeEach(function () {
+      sinon.spy($, 'fileDownload');
+    });
+    afterEach(function () {
+      $.fileDownload.restore();
+    });
+
+    it('should launch $.fileDownload method', function () {
+      controller.downloadClientConfigs({
+        context: Em.Object.create({
+          componentName: 'name'
+        })
+      });
+      expect($.fileDownload.calledOnce).to.be.true;
+    });
+  });
+
 });
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/test/controllers/main/service/item_test.js
----------------------------------------------------------------------
diff --git a/ambari-web/test/controllers/main/service/item_test.js b/ambari-web/test/controllers/main/service/item_test.js
index f052893..f9ee143 100644
--- a/ambari-web/test/controllers/main/service/item_test.js
+++ b/ambari-web/test/controllers/main/service/item_test.js
@@ -595,4 +595,30 @@ describe('App.MainServiceItemController', function () {
     });
   });
 
+
+  describe('#downloadClientConfigs()', function () {
+
+    var mainServiceItemController = App.MainServiceItemController.create({
+      content: {
+        hostComponents: [
+          Em.Object.create({
+            isClient: true
+          })
+        ]
+      }
+    });
+
+    beforeEach(function () {
+      sinon.spy($, 'fileDownload');
+    });
+    afterEach(function () {
+      $.fileDownload.restore();
+    });
+
+    it('should launch $.fileDownload method', function () {
+      mainServiceItemController.downloadClientConfigs();
+      expect($.fileDownload.calledOnce).to.be.true;
+    });
+  });
+
 });

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/test/views/main/host/details_test.js
----------------------------------------------------------------------
diff --git a/ambari-web/test/views/main/host/details_test.js b/ambari-web/test/views/main/host/details_test.js
new file mode 100644
index 0000000..7728fa8
--- /dev/null
+++ b/ambari-web/test/views/main/host/details_test.js
@@ -0,0 +1,111 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+require('views/main/host/details');
+
+var view,
+  activeCases = [
+    {
+      passiveState: 'ON',
+      isActive: false,
+      label: 'Off'
+    },
+    {
+      passiveState: 'OFF',
+      isActive: true,
+      label: 'On'
+    }
+  ];
+
+describe('App.MainHostDetailsView', function () {
+
+  beforeEach(function () {
+    view = App.MainHostDetailsView.create();
+  });
+
+  describe('#content', function () {
+    it('should take content from controller', function () {
+      App.router.set('mainHostDetailsController.content', {
+        property: 'value'
+      });
+      expect(view.get('content.property')).to.equal('value');
+    });
+  });
+
+  describe('#clients', function () {
+    it('should take clients from content', function () {
+      App.router.set('mainHostDetailsController.content', {
+        hostComponents: [
+          {
+            isClient: true
+          },
+          {
+            isClient: false
+          }
+        ]
+      });
+      expect(view.get('clients')).to.have.length(1);
+      view.get('content.hostComponents').pushObject({
+        isClient: true
+      });
+      expect(view.get('clients')).to.have.length(2);
+    });
+  });
+
+  describe('#isActive', function () {
+    activeCases.forEach(function (item) {
+      it('should be ' + item.isActive, function () {
+        view.set('controller', {
+          content: {
+            passiveState: item.passiveState
+          }
+        });
+        expect(view.get('isActive')).to.equal(item.isActive);
+      });
+    });
+  });
+
+  describe('#maintenance', function () {
+    activeCases.forEach(function (item) {
+      it('passive state label should contain ' + item.label, function () {
+        view.set('controller', {
+          content: {
+            passiveState: item.passiveState
+          }
+        });
+        expect(view.get('maintenance').findProperty('action', 'onOffPassiveModeForHost').label).to.contain(item.label);
+      });
+    });
+  });
+
+  describe('#didInsertElement()', function () {
+    it('isLoaded should be set as true', function () {
+      view.didInsertElement();
+      expect(view.get('isLoaded')).to.be.true;
+    });
+    it('router should reditect to main.hosts.index', function () {
+      App.router.set('mainHostDetailsController.content', {
+        isLoaded: false
+      });
+      view.didInsertElement();
+      expect(App.router.get('currentState.name')).to.equal('index');
+    });
+  });
+
+});

http://git-wip-us.apache.org/repos/asf/ambari/blob/09c575a2/ambari-web/vendor/scripts/jquery.fileDownload.js
----------------------------------------------------------------------
diff --git a/ambari-web/vendor/scripts/jquery.fileDownload.js b/ambari-web/vendor/scripts/jquery.fileDownload.js
new file mode 100644
index 0000000..d6c51e6
--- /dev/null
+++ b/ambari-web/vendor/scripts/jquery.fileDownload.js
@@ -0,0 +1,453 @@
+/*
+* jQuery File Download Plugin v1.4.2 
+*
+* http://www.johnculviner.com
+*
+* Copyright (c) 2013 - John Culviner
+*
+* Licensed under the MIT license:
+*   http://www.opensource.org/licenses/mit-license.php
+*
+* !!!!NOTE!!!!
+* You must also write a cookie in conjunction with using this plugin as mentioned in the
orignal post:
+* http://johnculviner.com/jquery-file-download-plugin-for-ajax-like-feature-rich-file-downloads/
+* !!!!NOTE!!!!
+*/
+
+(function($, window){
+	// i'll just put them here to get evaluated on script load
+	var htmlSpecialCharsRegEx = /[<>&\r\n"']/gm;
+	var htmlSpecialCharsPlaceHolders = {
+				'<': 'lt;',
+				'>': 'gt;',
+				'&': 'amp;',
+				'\r': "#13;",
+				'\n': "#10;",
+				'"': 'quot;',
+				"'": '#39;' /*single quotes just to be safe, IE8 doesn't support &apos;, so use &#39;
instead */
+	};
+
+$.extend({
+    //
+    //$.fileDownload('/path/to/url/', options)
+    //  see directly below for possible 'options'
+    fileDownload: function (fileUrl, options) {
+
+        //provide some reasonable defaults to any unspecified options below
+        var settings = $.extend({
+
+            //
+            //Requires jQuery UI: provide a message to display to the user when the file
download is being prepared before the browser's dialog appears
+            //
+            preparingMessageHtml: null,
+
+            //
+            //Requires jQuery UI: provide a message to display to the user when a file download
fails
+            //
+            failMessageHtml: null,
+
+            //
+            //the stock android browser straight up doesn't support file downloads initiated
by a non GET: http://code.google.com/p/android/issues/detail?id=1780
+            //specify a message here to display if a user tries with an android browser
+            //if jQuery UI is installed this will be a dialog, otherwise it will be an alert
+            //
+            androidPostUnsupportedMessageHtml: "Unfortunately your Android browser doesn't
support this type of file download. Please try again with a different browser.",
+
+            //
+            //Requires jQuery UI: options to pass into jQuery UI Dialog
+            //
+            dialogOptions: { modal: true },
+
+            //
+            //a function to call while the dowload is being prepared before the browser's
dialog appears
+            //Args:
+            //  url - the original url attempted
+            //
+            prepareCallback: function (url) { },
+
+            //
+            //a function to call after a file download dialog/ribbon has appeared
+            //Args:
+            //  url - the original url attempted
+            //
+            successCallback: function (url) { },
+
+            //
+            //a function to call after a file download dialog/ribbon has appeared
+            //Args:
+            //  responseHtml    - the html that came back in response to the file download.
this won't necessarily come back depending on the browser.
+            //                      in less than IE9 a cross domain error occurs because
500+ errors cause a cross domain issue due to IE subbing out the
+            //                      server's error message with a "helpful" IE built in message
+            //  url             - the original url attempted
+            //
+            failCallback: function (responseHtml, url) { },
+
+            //
+            // the HTTP method to use. Defaults to "GET".
+            //
+            httpMethod: "GET",
+
+            //
+            // if specified will perform a "httpMethod" request to the specified 'fileUrl'
using the specified data.
+            // data must be an object (which will be $.param serialized) or already a key=value
param string
+            //
+            data: null,
+
+            //
+            //a period in milliseconds to poll to determine if a successful file download
has occured or not
+            //
+            checkInterval: 100,
+
+            //
+            //the cookie name to indicate if a file download has occured
+            //
+            cookieName: "fileDownload",
+
+            //
+            //the cookie value for the above name to indicate that a file download has occured
+            //
+            cookieValue: "true",
+
+            //
+            //the cookie path for above name value pair
+            //
+            cookiePath: "/",
+
+            //
+            //if specified it will be used when attempting to clear the above name value
pair
+            //useful for when downloads are being served on a subdomain (e.g. downloads.example.com)
+            //	
+            cookieDomain: null,
+
+            //
+            //the title for the popup second window as a download is processing in the case
of a mobile browser
+            //
+            popupWindowTitle: "Initiating file download...",
+
+            //
+            //Functionality to encode HTML entities for a POST, need this if data is an object
with properties whose values contains strings with quotation marks.
+            //HTML entity encoding is done by replacing all &,<,>,',",\r,\n characters.
+            //Note that some browsers will POST the string htmlentity-encoded whilst others
will decode it before POSTing.
+            //It is recommended that on the server, htmlentity decoding is done irrespective.
+            //
+            encodeHTMLEntities: true
+            
+        }, options);
+
+        var deferred = new $.Deferred();
+
+        //Setup mobile browser detection: Partial credit: http://detectmobilebrowser.com/
+        var userAgent = (navigator.userAgent || navigator.vendor || window.opera).toLowerCase();
+
+        var isIos;                  //has full support of features in iOS 4.0+, uses a new
window to accomplish this.
+        var isAndroid;              //has full support of GET features in 4.0+ by using a
new window. Non-GET is completely unsupported by the browser. See above for specifying a message.
+        var isOtherMobileBrowser;   //there is no way to reliably guess here so all other
mobile devices will GET and POST to the current window.
+
+        if (/ip(ad|hone|od)/.test(userAgent)) {
+
+            isIos = true;
+
+        } else if (userAgent.indexOf('android') !== -1) {
+
+            isAndroid = true;
+
+        } else {
+
+            isOtherMobileBrowser = /avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|playbook|silk|iemobile|iris|kindle|lge
|maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows
(ce|phone)|xda|xiino/i.test(userAgent) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r
|s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1
u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-|
|_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt(
|\/)|klon|kpt |kwc\-|
 kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-|
|o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v
)|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-|
)|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i.test(userAgent.substr(0,
4));
+
+        }
+
+        var httpMethodUpper = settings.httpMethod.toUpperCase();
+
+        if (isAndroid && httpMethodUpper !== "GET") {
+            //the stock android browser straight up doesn't support file downloads initiated
by non GET requests: http://code.google.com/p/android/issues/detail?id=1780
+
+            if ($().dialog) {
+                $("<div>").html(settings.androidPostUnsupportedMessageHtml).dialog(settings.dialogOptions);
+            } else {
+                alert(settings.androidPostUnsupportedMessageHtml);
+            }
+
+            return deferred.reject();
+        }
+
+        var $preparingDialog = null;
+
+        var internalCallbacks = {
+
+            onPrepare: function (url) {
+
+                //wire up a jquery dialog to display the preparing message if specified
+                if (settings.preparingMessageHtml) {
+
+                    $preparingDialog = $("<div>").html(settings.preparingMessageHtml).dialog(settings.dialogOptions);
+
+                } else if (settings.prepareCallback) {
+
+                    settings.prepareCallback(url);
+
+                }
+
+            },
+
+            onSuccess: function (url) {
+
+                //remove the perparing message if it was specified
+                if ($preparingDialog) {
+                    $preparingDialog.dialog('close');
+                };
+
+                settings.successCallback(url);
+
+                deferred.resolve(url);
+            },
+
+            onFail: function (responseHtml, url) {
+
+                //remove the perparing message if it was specified
+                if ($preparingDialog) {
+                    $preparingDialog.dialog('close');
+                };
+
+                //wire up a jquery dialog to display the fail message if specified
+                if (settings.failMessageHtml) {
+                    $("<div>").html(settings.failMessageHtml).dialog(settings.dialogOptions);
+                }
+
+                settings.failCallback(responseHtml, url);
+                
+                deferred.reject(responseHtml, url);
+            }
+        };
+
+        internalCallbacks.onPrepare(fileUrl);
+
+        //make settings.data a param string if it exists and isn't already
+        if (settings.data !== null && typeof settings.data !== "string") {
+            settings.data = $.param(settings.data);
+        }
+
+
+        var $iframe,
+            downloadWindow,
+            formDoc,
+            $form;
+
+        if (httpMethodUpper === "GET") {
+
+            if (settings.data !== null) {
+                //need to merge any fileUrl params with the data object
+
+                var qsStart = fileUrl.indexOf('?');
+
+                if (qsStart !== -1) {
+                    //we have a querystring in the url
+
+                    if (fileUrl.substring(fileUrl.length - 1) !== "&") {
+                        fileUrl = fileUrl + "&";
+                    }
+                } else {
+
+                    fileUrl = fileUrl + "?";
+                }
+
+                fileUrl = fileUrl + settings.data;
+            }
+
+            if (isIos || isAndroid) {
+
+                downloadWindow = window.open(fileUrl);
+                downloadWindow.document.title = settings.popupWindowTitle;
+                window.focus();
+
+            } else if (isOtherMobileBrowser) {
+
+                window.location(fileUrl);
+
+            } else {
+
+                //create a temporary iframe that is used to request the fileUrl as a GET
request
+                $iframe = $("<iframe>")
+                    .hide()
+                    .prop("src", fileUrl)
+                    .appendTo("body");
+            }
+
+        } else {
+
+            var formInnerHtml = "";
+
+            if (settings.data !== null) {
+
+                $.each(settings.data.replace(/\+/g, ' ').split("&"), function () {
+
+                    var kvp = this.split("=");
+
+                    var key = settings.encodeHTMLEntities ? htmlSpecialCharsEntityEncode(decodeURIComponent(kvp[0]))
: decodeURIComponent(kvp[0]);
+                    if (key) {
+                        var value = settings.encodeHTMLEntities ? htmlSpecialCharsEntityEncode(decodeURIComponent(kvp[1]))
: decodeURIComponent(kvp[1]);
+                    formInnerHtml += '<input type="hidden" name="' + key + '" value="'
+ value + '" />';
+                    }
+                });
+            }
+
+            if (isOtherMobileBrowser) {
+
+                $form = $("<form>").appendTo("body");
+                $form.hide()
+                    .prop('method', settings.httpMethod)
+                    .prop('action', fileUrl)
+                    .html(formInnerHtml);
+
+            } else {
+
+                if (isIos) {
+
+                    downloadWindow = window.open("about:blank");
+                    downloadWindow.document.title = settings.popupWindowTitle;
+                    formDoc = downloadWindow.document;
+                    window.focus();
+
+                } else {
+
+                    $iframe = $("<iframe style='display: none' src='about:blank'></iframe>").appendTo("body");
+                    formDoc = getiframeDocument($iframe);
+                }
+
+                formDoc.write("<html><head></head><body><form
method='" + settings.httpMethod + "' action='" + fileUrl + "'>" + formInnerHtml + "</form>"
+ settings.popupWindowTitle + "</body></html>");
+                $form = $(formDoc).find('form');
+            }
+
+            $form.submit();
+        }
+
+
+        //check if the file download has completed every checkInterval ms
+        setTimeout(checkFileDownloadComplete, settings.checkInterval);
+
+
+        function checkFileDownloadComplete() {
+            //has the cookie been written due to a file download occuring?
+            if (document.cookie.indexOf(settings.cookieName + "=" + settings.cookieValue)
!= -1) {
+
+                //execute specified callback
+                internalCallbacks.onSuccess(fileUrl);
+
+                //remove cookie
+                var cookieData = settings.cookieName + "=; path=" + settings.cookiePath +
"; expires=" + new Date(0).toUTCString() + ";";
+                if (settings.cookieDomain) cookieData += " domain=" + settings.cookieDomain
+ ";";
+                document.cookie = cookieData;
+
+                //remove iframe
+                cleanUp(false);
+
+                return;
+            }
+
+            //has an error occured?
+            //if neither containers exist below then the file download is occuring on the
current window
+            if (downloadWindow || $iframe) {
+
+                //has an error occured?
+                try {
+
+                    var formDoc = downloadWindow ? downloadWindow.document : getiframeDocument($iframe);
+
+                    if (formDoc && formDoc.body != null && formDoc.body.innerHTML.length)
{
+
+                        var isFailure = true;
+
+                        if ($form && $form.length) {
+                            var $contents = $(formDoc.body).contents().first();
+
+                            try {
+                                if ($contents.length && $contents[0] === $form[0])
{
+                                    isFailure = false;
+                                }
+                            } catch (e) {
+                                if (e && e.number == -2146828218) {
+                                    // IE 8-10 throw a permission denied after the form reloads
on the "$contents[0] === $form[0]" comparison
+                                    isFailure = true;
+                                } else {
+                                    throw e;
+                                }
+                            } 
+                        }
+
+                        if (isFailure) {
+                            // IE 8-10 don't always have the full content available right
away, they need a litle bit to finish
+                            setTimeout(function () {
+                                internalCallbacks.onFail(formDoc.body.innerHTML, fileUrl);
+                                cleanUp(true);
+                            }, 100);
+                            
+                            return;
+                        }
+                    }
+                }
+                catch (err) {
+
+                    //500 error less than IE9
+                    internalCallbacks.onFail('', fileUrl);
+
+                    cleanUp(true);
+
+                    return;
+                }
+            }
+
+
+            //keep checking...
+            setTimeout(checkFileDownloadComplete, settings.checkInterval);
+        }
+
+        //gets an iframes document in a cross browser compatible manner
+        function getiframeDocument($iframe) {
+            var iframeDoc = $iframe[0].contentWindow || $iframe[0].contentDocument;
+            if (iframeDoc.document) {
+                iframeDoc = iframeDoc.document;
+            }
+            return iframeDoc;
+        }
+
+        function cleanUp(isFailure) {
+
+            setTimeout(function() {
+
+                if (downloadWindow) {
+
+                    if (isAndroid) {
+                        downloadWindow.close();
+                    }
+
+                    if (isIos) {
+                        if (downloadWindow.focus) {
+                            downloadWindow.focus(); //ios safari bug doesn't allow a window
to be closed unless it is focused
+                            if (isFailure) {
+                                downloadWindow.close();
+                            }
+                        }
+                    }
+                }
+                
+                //iframe cleanup appears to randomly cause the download to fail
+                //not doing it seems better than failure...
+                //if ($iframe) {
+                //    $iframe.remove();
+                //}
+
+            }, 0);
+        }
+
+
+        function htmlSpecialCharsEntityEncode(str) {
+            return str.replace(htmlSpecialCharsRegEx, function(match) {
+                return '&' + htmlSpecialCharsPlaceHolders[match];
+        	});
+        }
+
+        return deferred.promise();
+    }
+});
+
+})(jQuery, this);


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