Merge remote-tracking branch 'origin/develop' into webclient_initialSync

1 files changed, 174 insertions, 104 deletions

diff --git a/webclient/js/angular-sanitize.js b/webclient/js/angular-sanitize.js
index d34522ac8d..ec46895f68 100644
--- a/webclient/js/angular-sanitize.js
+++ b/webclient/js/angular-sanitize.js
@@ -1,6 +1,6 @@
 /**
- * @license AngularJS v1.2.0
- * (c) 2010-2012 Google, Inc. http://angularjs.org
+ * @license AngularJS v1.3.0-rc.1
+ * (c) 2010-2014 Google, Inc. http://angularjs.org
  * License: MIT
  */
 (function(window, angular, undefined) {'use strict';
@@ -8,7 +8,7 @@
 var $sanitizeMinErr = angular.$$minErr('$sanitize');
 
 /**
- * @ngdoc overview
+ * @ngdoc module
  * @name ngSanitize
  * @description
  *
@@ -16,7 +16,6 @@ var $sanitizeMinErr = angular.$$minErr('$sanitize');
  *
  * The `ngSanitize` module provides functionality to sanitize HTML.
  *
- * {@installModule sanitize}
  *
  * <div doc-module-components="ngSanitize"></div>
  *
@@ -42,8 +41,8 @@ var $sanitizeMinErr = angular.$$minErr('$sanitize');
 
 /**
  * @ngdoc service
- * @name ngSanitize.$sanitize
- * @function
+ * @name $sanitize
+ * @kind function
  *
  * @description
  *   The input is sanitized by parsing the html into tokens. All safe tokens (from a whitelist) are
@@ -51,25 +50,28 @@ var $sanitizeMinErr = angular.$$minErr('$sanitize');
  *   it into the returned string, however, since our parser is more strict than a typical browser
  *   parser, it's possible that some obscure input, which would be recognized as valid HTML by a
  *   browser, won't make it through the sanitizer.
+ *   The whitelist is configured using the functions `aHrefSanitizationWhitelist` and
+ *   `imgSrcSanitizationWhitelist` of {@link ng.$compileProvider `$compileProvider`}.
  *
  * @param {string} html Html input.
  * @returns {string} Sanitized html.
  *
  * @example
-   <doc:example module="ngSanitize">
-   <doc:source>
+   <example module="sanitizeExample" deps="angular-sanitize.js">
+   <file name="index.html">
      <script>
-       function Ctrl($scope, $sce) {
-         $scope.snippet =
-           '<p style="color:blue">an html\n' +
-           '<em onmouseover="this.textContent=\'PWN3D!\'">click here</em>\n' +
-           'snippet</p>';
-         $scope.deliberatelyTrustDangerousSnippet = function() {
-           return $sce.trustAsHtml($scope.snippet);
-         };
-       }
+         angular.module('sanitizeExample', ['ngSanitize'])
+           .controller('ExampleController', ['$scope', '$sce', function($scope, $sce) {
+             $scope.snippet =
+               '<p style="color:blue">an html\n' +
+               '<em onmouseover="this.textContent=\'PWN3D!\'">click here</em>\n' +
+               'snippet</p>';
+             $scope.deliberatelyTrustDangerousSnippet = function() {
+               return $sce.trustAsHtml($scope.snippet);
+             };
+           }]);
      </script>
-     <div ng-controller="Ctrl">
+     <div ng-controller="ExampleController">
         Snippet: <textarea ng-model="snippet" cols="60" rows="3"></textarea>
        <table>
          <tr>
@@ -101,56 +103,71 @@ var $sanitizeMinErr = angular.$$minErr('$sanitize');
          </tr>
        </table>
        </div>
-   </doc:source>
-   <doc:scenario>
+   </file>
+   <file name="protractor.js" type="protractor">
      it('should sanitize the html snippet by default', function() {
-       expect(using('#bind-html-with-sanitize').element('div').html()).
+       expect(element(by.css('#bind-html-with-sanitize div')).getInnerHtml()).
          toBe('<p>an html\n<em>click here</em>\nsnippet</p>');
      });
 
      it('should inline raw snippet if bound to a trusted value', function() {
-       expect(using('#bind-html-with-trust').element("div").html()).
+       expect(element(by.css('#bind-html-with-trust div')).getInnerHtml()).
          toBe("<p style=\"color:blue\">an html\n" +
               "<em onmouseover=\"this.textContent='PWN3D!'\">click here</em>\n" +
               "snippet</p>");
      });
 
      it('should escape snippet without any filter', function() {
-       expect(using('#bind-default').element('div').html()).
+       expect(element(by.css('#bind-default div')).getInnerHtml()).
          toBe("&lt;p style=\"color:blue\"&gt;an html\n" +
               "&lt;em onmouseover=\"this.textContent='PWN3D!'\"&gt;click here&lt;/em&gt;\n" +
               "snippet&lt;/p&gt;");
      });
 
      it('should update', function() {
-       input('snippet').enter('new <b onclick="alert(1)">text</b>');
-       expect(using('#bind-html-with-sanitize').element('div').html()).toBe('new <b>text</b>');
-       expect(using('#bind-html-with-trust').element('div').html()).toBe(
+       element(by.model('snippet')).clear();
+       element(by.model('snippet')).sendKeys('new <b onclick="alert(1)">text</b>');
+       expect(element(by.css('#bind-html-with-sanitize div')).getInnerHtml()).
+         toBe('new <b>text</b>');
+       expect(element(by.css('#bind-html-with-trust div')).getInnerHtml()).toBe(
          'new <b onclick="alert(1)">text</b>');
-       expect(using('#bind-default').element('div').html()).toBe(
+       expect(element(by.css('#bind-default div')).getInnerHtml()).toBe(
          "new &lt;b onclick=\"alert(1)\"&gt;text&lt;/b&gt;");
      });
-   </doc:scenario>
-   </doc:example>
+   </file>
+   </example>
  */
-var $sanitize = function(html) {
+function $SanitizeProvider() {
+  this.$get = ['$$sanitizeUri', function($$sanitizeUri) {
+    return function(html) {
+      var buf = [];
+      htmlParser(html, htmlSanitizeWriter(buf, function(uri, isImage) {
+        return !/^unsafe/.test($$sanitizeUri(uri, isImage));
+      }));
+      return buf.join('');
+    };
+  }];
+}
+
+function sanitizeText(chars) {
   var buf = [];
-    htmlParser(html, htmlSanitizeWriter(buf));
-    return buf.join('');
-};
+  var writer = htmlSanitizeWriter(buf, angular.noop);
+  writer.chars(chars);
+  return buf.join('');
+}
 
 
 // Regular Expressions for parsing tags and attributes
 var START_TAG_REGEXP =
-       /^<\s*([\w:-]+)((?:\s+[\w:-]+(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)\s*>/,
-  END_TAG_REGEXP = /^<\s*\/\s*([\w:-]+)[^>]*>/,
+       /^<((?:[a-zA-Z])[\w:-]*)((?:\s+[\w:-]+(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)\s*(>?)/,
+  END_TAG_REGEXP = /^<\/\s*([\w:-]+)[^>]*>/,
   ATTR_REGEXP = /([\w:-]+)(?:\s*=\s*(?:(?:"((?:[^"])*)")|(?:'((?:[^'])*)')|([^>\s]+)))?/g,
   BEGIN_TAG_REGEXP = /^</,
-  BEGING_END_TAGE_REGEXP = /^<\s*\//,
+  BEGING_END_TAGE_REGEXP = /^<\//,
   COMMENT_REGEXP = /<!--(.*?)-->/g,
   DOCTYPE_REGEXP = /<!DOCTYPE([^>]*?)>/i,
   CDATA_REGEXP = /<!\[CDATA\[(.*?)]]>/g,
-  URI_REGEXP = /^((ftp|https?):\/\/|mailto:|tel:|#)/i,
+  SURROGATE_PAIR_REGEXP = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g,
   // Match everything outside of normal chars and " (quote character)
   NON_ALPHANUMERIC_REGEXP = /([^\#-~| |!])/g;
 
@@ -197,7 +214,7 @@ var validAttrs = angular.extend({}, uriAttrs, makeMap(
     'abbr,align,alt,axis,bgcolor,border,cellpadding,cellspacing,class,clear,'+
     'color,cols,colspan,compact,coords,dir,face,headers,height,hreflang,hspace,'+
     'ismap,lang,language,nohref,nowrap,rel,rev,rows,rowspan,rules,'+
-    'scope,scrolling,shape,span,start,summary,target,title,type,'+
+    'scope,scrolling,shape,size,span,start,summary,target,title,type,'+
     'valign,value,vspace,width'));
 
 function makeMap(str) {
@@ -220,10 +237,18 @@ function makeMap(str) {
  * @param {object} handler
  */
 function htmlParser( html, handler ) {
-  var index, chars, match, stack = [], last = html;
+  if (typeof html !== 'string') {
+    if (html === null || typeof html === 'undefined') {
+      html = '';
+    } else {
+      html = '' + html;
+    }
+  }
+  var index, chars, match, stack = [], last = html, text;
   stack.last = function() { return stack[ stack.length - 1 ]; };
 
   while ( html ) {
+    text = '';
     chars = true;
 
     // Make sure we're not in a script or style element
@@ -244,7 +269,7 @@ function htmlParser( html, handler ) {
         match = html.match( DOCTYPE_REGEXP );
 
         if ( match ) {
-          html = html.replace( match[0] , '');
+          html = html.replace( match[0], '');
           chars = false;
         }
       // end tag
@@ -262,16 +287,23 @@ function htmlParser( html, handler ) {
         match = html.match( START_TAG_REGEXP );
 
         if ( match ) {
-          html = html.substring( match[0].length );
-          match[0].replace( START_TAG_REGEXP, parseStartTag );
+          // We only have a valid start-tag if there is a '>'.
+          if ( match[4] ) {
+            html = html.substring( match[0].length );
+            match[0].replace( START_TAG_REGEXP, parseStartTag );
+          }
           chars = false;
+        } else {
+          // no ending tag found --- this piece should be encoded as an entity.
+          text += '<';
+          html = html.substring(1);
         }
       }
 
       if ( chars ) {
         index = html.indexOf("<");
 
-        var text = index < 0 ? html : html.substring( 0, index );
+        text += index < 0 ? html : html.substring( 0, index );
         html = index < 0 ? "" : html.substring( index );
 
         if (handler.chars) handler.chars( decodeEntities(text) );
@@ -351,15 +383,32 @@ function htmlParser( html, handler ) {
   }
 }
 
+var hiddenPre=document.createElement("pre");
+var spaceRe = /^(\s*)([\s\S]*?)(\s*)$/;
 /**
  * decodes all entities into regular string
  * @param value
  * @returns {string} A string with decoded entities.
  */
-var hiddenPre=document.createElement("pre");
 function decodeEntities(value) {
-  hiddenPre.innerHTML=value.replace(/</g,"&lt;");
-  return hiddenPre.innerText || hiddenPre.textContent || '';
+  if (!value) { return ''; }
+
+  // Note: IE8 does not preserve spaces at the start/end of innerHTML
+  // so we must capture them and reattach them afterward
+  var parts = spaceRe.exec(value);
+  var spaceBefore = parts[1];
+  var spaceAfter = parts[3];
+  var content = parts[2];
+  if (content) {
+    hiddenPre.innerHTML=content.replace(/</g,"&lt;");
+    // innerText depends on styling as it doesn't display hidden elements.
+    // Therefore, it's better to use textContent not to cause unnecessary
+    // reflows. However, IE<9 don't support textContent so the innerText
+    // fallback is necessary.
+    content = 'textContent' in hiddenPre ?
+      hiddenPre.textContent : hiddenPre.innerText;
+  }
+  return spaceBefore + content + spaceAfter;
 }
 
 /**
@@ -367,11 +416,16 @@ function decodeEntities(value) {
  * resulting string can be safely inserted into attribute or
  * element text.
  * @param value
- * @returns escaped text
+ * @returns {string} escaped text
  */
 function encodeEntities(value) {
   return value.
     replace(/&/g, '&amp;').
+    replace(SURROGATE_PAIR_REGEXP, function (value) {
+      var hi = value.charCodeAt(0);
+      var low = value.charCodeAt(1);
+      return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';';
+    }).
     replace(NON_ALPHANUMERIC_REGEXP, function(value){
       return '&#' + value.charCodeAt(0) + ';';
     }).
@@ -389,7 +443,7 @@ function encodeEntities(value) {
  *     comment: function(text) {}
  * }
  */
-function htmlSanitizeWriter(buf){
+function htmlSanitizeWriter(buf, uriValidator){
   var ignore = false;
   var out = angular.bind(buf, buf.push);
   return {
@@ -403,7 +457,9 @@ function htmlSanitizeWriter(buf){
         out(tag);
         angular.forEach(attrs, function(value, key){
           var lkey=angular.lowercase(key);
-          if (validAttrs[lkey]===true && (uriAttrs[lkey]!==true || value.match(URI_REGEXP))) {
+          var isImage = (tag === 'img' && lkey === 'src') || (lkey === 'background');
+          if (validAttrs[lkey] === true &&
+            (uriAttrs[lkey] !== true || uriValidator(value, isImage))) {
             out(' ');
             out(key);
             out('="');
@@ -435,14 +491,14 @@ function htmlSanitizeWriter(buf){
 
 
 // define ngSanitize module and register $sanitize service
-angular.module('ngSanitize', []).value('$sanitize', $sanitize);
+angular.module('ngSanitize', []).provider('$sanitize', $SanitizeProvider);
 
-/* global htmlSanitizeWriter: false */
+/* global sanitizeText: false */
 
 /**
  * @ngdoc filter
- * @name ngSanitize.filter:linky
- * @function
+ * @name linky
+ * @kind function
  *
  * @description
  * Finds links in text input and turns them into html links. Supports http/https/ftp/mailto and
@@ -458,20 +514,21 @@ angular.module('ngSanitize', []).value('$sanitize', $sanitize);
    <span ng-bind-html="linky_expression | linky"></span>
  *
  * @example
-   <doc:example module="ngSanitize">
-     <doc:source>
+   <example module="linkyExample" deps="angular-sanitize.js">
+     <file name="index.html">
        <script>
-         function Ctrl($scope) {
-           $scope.snippet =
-             'Pretty text with some links:\n'+
-             'http://angularjs.org/,\n'+
-             'mailto:us@somewhere.org,\n'+
-             'another@somewhere.org,\n'+
-             'and one more: ftp://127.0.0.1/.';
-           $scope.snippetWithTarget = 'http://angularjs.org/';
-         }
+         angular.module('linkyExample', ['ngSanitize'])
+           .controller('ExampleController', ['$scope', function($scope) {
+             $scope.snippet =
+               'Pretty text with some links:\n'+
+               'http://angularjs.org/,\n'+
+               'mailto:us@somewhere.org,\n'+
+               'another@somewhere.org,\n'+
+               'and one more: ftp://127.0.0.1/.';
+             $scope.snippetWithTarget = 'http://angularjs.org/';
+           }]);
        </script>
-       <div ng-controller="Ctrl">
+       <div ng-controller="ExampleController">
        Snippet: <textarea ng-model="snippet" cols="60" rows="3"></textarea>
        <table>
          <tr>
@@ -503,43 +560,44 @@ angular.module('ngSanitize', []).value('$sanitize', $sanitize);
            <td><div ng-bind="snippet"></div></td>
          </tr>
        </table>
-     </doc:source>
-     <doc:scenario>
+     </file>
+     <file name="protractor.js" type="protractor">
        it('should linkify the snippet with urls', function() {
-         expect(using('#linky-filter').binding('snippet | linky')).
-           toBe('Pretty text with some links:&#10;' +
-                '<a href="http://angularjs.org/">http://angularjs.org/</a>,&#10;' +
-                '<a href="mailto:us@somewhere.org">us@somewhere.org</a>,&#10;' +
-                '<a href="mailto:another@somewhere.org">another@somewhere.org</a>,&#10;' +
-                'and one more: <a href="ftp://127.0.0.1/">ftp://127.0.0.1/</a>.');
+         expect(element(by.id('linky-filter')).element(by.binding('snippet | linky')).getText()).
+             toBe('Pretty text with some links: http://angularjs.org/, us@somewhere.org, ' +
+                  'another@somewhere.org, and one more: ftp://127.0.0.1/.');
+         expect(element.all(by.css('#linky-filter a')).count()).toEqual(4);
        });
 
-       it ('should not linkify snippet without the linky filter', function() {
-         expect(using('#escaped-html').binding('snippet')).
-           toBe("Pretty text with some links:\n" +
-                "http://angularjs.org/,\n" +
-                "mailto:us@somewhere.org,\n" +
-                "another@somewhere.org,\n" +
-                "and one more: ftp://127.0.0.1/.");
+       it('should not linkify snippet without the linky filter', function() {
+         expect(element(by.id('escaped-html')).element(by.binding('snippet')).getText()).
+             toBe('Pretty text with some links: http://angularjs.org/, mailto:us@somewhere.org, ' +
+                  'another@somewhere.org, and one more: ftp://127.0.0.1/.');
+         expect(element.all(by.css('#escaped-html a')).count()).toEqual(0);
        });
 
        it('should update', function() {
-         input('snippet').enter('new http://link.');
-         expect(using('#linky-filter').binding('snippet | linky')).
-           toBe('new <a href="http://link">http://link</a>.');
-         expect(using('#escaped-html').binding('snippet')).toBe('new http://link.');
+         element(by.model('snippet')).clear();
+         element(by.model('snippet')).sendKeys('new http://link.');
+         expect(element(by.id('linky-filter')).element(by.binding('snippet | linky')).getText()).
+             toBe('new http://link.');
+         expect(element.all(by.css('#linky-filter a')).count()).toEqual(1);
+         expect(element(by.id('escaped-html')).element(by.binding('snippet')).getText())
+             .toBe('new http://link.');
        });
 
        it('should work with the target property', function() {
-        expect(using('#linky-target').binding("snippetWithTarget | linky:'_blank'")).
-          toBe('<a target="_blank" href="http://angularjs.org/">http://angularjs.org/</a>');
+        expect(element(by.id('linky-target')).
+            element(by.binding("snippetWithTarget | linky:'_blank'")).getText()).
+            toBe('http://angularjs.org/');
+        expect(element(by.css('#linky-target a')).getAttribute('target')).toEqual('_blank');
        });
-     </doc:scenario>
-   </doc:example>
+     </file>
+   </example>
  */
-angular.module('ngSanitize').filter('linky', function() {
+angular.module('ngSanitize').filter('linky', ['$sanitize', function($sanitize) {
   var LINKY_URL_REGEXP =
-        /((ftp|https?):\/\/|(mailto:)?[A-Za-z0-9._%+-]+@)\S*[^\s.;,(){}<>]/,
+        /((ftp|https?):\/\/|(mailto:)?[A-Za-z0-9._%+-]+@)\S*[^\s.;,(){}<>"]/,
       MAILTO_REGEXP = /^mailto:/;
 
   return function(text, target) {
@@ -547,31 +605,43 @@ angular.module('ngSanitize').filter('linky', function() {
     var match;
     var raw = text;
     var html = [];
-    // TODO(vojta): use $sanitize instead
-    var writer = htmlSanitizeWriter(html);
     var url;
     var i;
-    var properties = {};
-    if (angular.isDefined(target)) {
-      properties.target = target;
-    }
     while ((match = raw.match(LINKY_URL_REGEXP))) {
       // We can not end in these as they are sometimes found at the end of the sentence
       url = match[0];
       // if we did not match ftp/http/mailto then assume mailto
       if (match[2] == match[3]) url = 'mailto:' + url;
       i = match.index;
-      writer.chars(raw.substr(0, i));
-      properties.href = url;
-      writer.start('a', properties);
-      writer.chars(match[0].replace(MAILTO_REGEXP, ''));
-      writer.end('a');
+      addText(raw.substr(0, i));
+      addLink(url, match[0].replace(MAILTO_REGEXP, ''));
       raw = raw.substring(i + match[0].length);
     }
-    writer.chars(raw);
-    return html.join('');
+    addText(raw);
+    return $sanitize(html.join(''));
+
+    function addText(text) {
+      if (!text) {
+        return;
+      }
+      html.push(sanitizeText(text));
+    }
+
+    function addLink(url, text) {
+      html.push('<a ');
+      if (angular.isDefined(target)) {
+        html.push('target="');
+        html.push(target);
+        html.push('" ');
+      }
+      html.push('href="');
+      html.push(url);
+      html.push('">');
+      addText(text);
+      html.push('</a>');
+    }
   };
-});
+}]);
 
 
 })(window, window.angular);