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Diffstat (limited to 'webclient/js/angular-sanitize.js')
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1 files changed, 0 insertions, 647 deletions
diff --git a/webclient/js/angular-sanitize.js b/webclient/js/angular-sanitize.js deleted file mode 100644 index ec46895f68..0000000000 --- a/webclient/js/angular-sanitize.js +++ /dev/null @@ -1,647 +0,0 @@ -/** - * @license AngularJS v1.3.0-rc.1 - * (c) 2010-2014 Google, Inc. http://angularjs.org - * License: MIT - */ -(function(window, angular, undefined) {'use strict'; - -var $sanitizeMinErr = angular.$$minErr('$sanitize'); - -/** - * @ngdoc module - * @name ngSanitize - * @description - * - * # ngSanitize - * - * The `ngSanitize` module provides functionality to sanitize HTML. - * - * - * <div doc-module-components="ngSanitize"></div> - * - * See {@link ngSanitize.$sanitize `$sanitize`} for usage. - */ - -/* - * HTML Parser By Misko Hevery (misko@hevery.com) - * based on: HTML Parser By John Resig (ejohn.org) - * Original code by Erik Arvidsson, Mozilla Public License - * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js - * - * // Use like so: - * htmlParser(htmlString, { - * start: function(tag, attrs, unary) {}, - * end: function(tag) {}, - * chars: function(text) {}, - * comment: function(text) {} - * }); - * - */ - - -/** - * @ngdoc service - * @name $sanitize - * @kind function - * - * @description - * The input is sanitized by parsing the html into tokens. All safe tokens (from a whitelist) are - * then serialized back to properly escaped html string. This means that no unsafe input can make - * 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 - <example module="sanitizeExample" deps="angular-sanitize.js"> - <file name="index.html"> - <script> - 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="ExampleController"> - Snippet: <textarea ng-model="snippet" cols="60" rows="3"></textarea> - <table> - <tr> - <td>Directive</td> - <td>How</td> - <td>Source</td> - <td>Rendered</td> - </tr> - <tr id="bind-html-with-sanitize"> - <td>ng-bind-html</td> - <td>Automatically uses $sanitize</td> - <td><pre><div ng-bind-html="snippet"><br/></div></pre></td> - <td><div ng-bind-html="snippet"></div></td> - </tr> - <tr id="bind-html-with-trust"> - <td>ng-bind-html</td> - <td>Bypass $sanitize by explicitly trusting the dangerous value</td> - <td> - <pre><div ng-bind-html="deliberatelyTrustDangerousSnippet()"> -</div></pre> - </td> - <td><div ng-bind-html="deliberatelyTrustDangerousSnippet()"></div></td> - </tr> - <tr id="bind-default"> - <td>ng-bind</td> - <td>Automatically escapes</td> - <td><pre><div ng-bind="snippet"><br/></div></pre></td> - <td><div ng-bind="snippet"></div></td> - </tr> - </table> - </div> - </file> - <file name="protractor.js" type="protractor"> - it('should sanitize the html snippet by default', function() { - 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(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(element(by.css('#bind-default div')).getInnerHtml()). - toBe("<p style=\"color:blue\">an html\n" + - "<em onmouseover=\"this.textContent='PWN3D!'\">click here</em>\n" + - "snippet</p>"); - }); - - it('should update', function() { - 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(element(by.css('#bind-default div')).getInnerHtml()).toBe( - "new <b onclick=\"alert(1)\">text</b>"); - }); - </file> - </example> - */ -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 = []; - var writer = htmlSanitizeWriter(buf, angular.noop); - writer.chars(chars); - return buf.join(''); -} - - -// Regular Expressions for parsing tags and attributes -var START_TAG_REGEXP = - /^<((?:[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 = /^<\//, - COMMENT_REGEXP = /<!--(.*?)-->/g, - DOCTYPE_REGEXP = /<!DOCTYPE([^>]*?)>/i, - CDATA_REGEXP = /<!\[CDATA\[(.*?)]]>/g, - SURROGATE_PAIR_REGEXP = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g, - // Match everything outside of normal chars and " (quote character) - NON_ALPHANUMERIC_REGEXP = /([^\#-~| |!])/g; - - -// Good source of info about elements and attributes -// http://dev.w3.org/html5/spec/Overview.html#semantics -// http://simon.html5.org/html-elements - -// Safe Void Elements - HTML5 -// http://dev.w3.org/html5/spec/Overview.html#void-elements -var voidElements = makeMap("area,br,col,hr,img,wbr"); - -// Elements that you can, intentionally, leave open (and which close themselves) -// http://dev.w3.org/html5/spec/Overview.html#optional-tags -var optionalEndTagBlockElements = makeMap("colgroup,dd,dt,li,p,tbody,td,tfoot,th,thead,tr"), - optionalEndTagInlineElements = makeMap("rp,rt"), - optionalEndTagElements = angular.extend({}, - optionalEndTagInlineElements, - optionalEndTagBlockElements); - -// Safe Block Elements - HTML5 -var blockElements = angular.extend({}, optionalEndTagBlockElements, makeMap("address,article," + - "aside,blockquote,caption,center,del,dir,div,dl,figure,figcaption,footer,h1,h2,h3,h4,h5," + - "h6,header,hgroup,hr,ins,map,menu,nav,ol,pre,script,section,table,ul")); - -// Inline Elements - HTML5 -var inlineElements = angular.extend({}, optionalEndTagInlineElements, makeMap("a,abbr,acronym,b," + - "bdi,bdo,big,br,cite,code,del,dfn,em,font,i,img,ins,kbd,label,map,mark,q,ruby,rp,rt,s," + - "samp,small,span,strike,strong,sub,sup,time,tt,u,var")); - - -// Special Elements (can contain anything) -var specialElements = makeMap("script,style"); - -var validElements = angular.extend({}, - voidElements, - blockElements, - inlineElements, - optionalEndTagElements); - -//Attributes that have href and hence need to be sanitized -var uriAttrs = makeMap("background,cite,href,longdesc,src,usemap"); -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,size,span,start,summary,target,title,type,'+ - 'valign,value,vspace,width')); - -function makeMap(str) { - var obj = {}, items = str.split(','), i; - for (i = 0; i < items.length; i++) obj[items[i]] = true; - return obj; -} - - -/** - * @example - * htmlParser(htmlString, { - * start: function(tag, attrs, unary) {}, - * end: function(tag) {}, - * chars: function(text) {}, - * comment: function(text) {} - * }); - * - * @param {string} html string - * @param {object} handler - */ -function htmlParser( html, handler ) { - 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 - if ( !stack.last() || !specialElements[ stack.last() ] ) { - - // Comment - if ( html.indexOf("<!--") === 0 ) { - // comments containing -- are not allowed unless they terminate the comment - index = html.indexOf("--", 4); - - if ( index >= 0 && html.lastIndexOf("-->", index) === index) { - if (handler.comment) handler.comment( html.substring( 4, index ) ); - html = html.substring( index + 3 ); - chars = false; - } - // DOCTYPE - } else if ( DOCTYPE_REGEXP.test(html) ) { - match = html.match( DOCTYPE_REGEXP ); - - if ( match ) { - html = html.replace( match[0], ''); - chars = false; - } - // end tag - } else if ( BEGING_END_TAGE_REGEXP.test(html) ) { - match = html.match( END_TAG_REGEXP ); - - if ( match ) { - html = html.substring( match[0].length ); - match[0].replace( END_TAG_REGEXP, parseEndTag ); - chars = false; - } - - // start tag - } else if ( BEGIN_TAG_REGEXP.test(html) ) { - match = html.match( START_TAG_REGEXP ); - - if ( match ) { - // 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("<"); - - text += index < 0 ? html : html.substring( 0, index ); - html = index < 0 ? "" : html.substring( index ); - - if (handler.chars) handler.chars( decodeEntities(text) ); - } - - } else { - html = html.replace(new RegExp("(.*)<\\s*\\/\\s*" + stack.last() + "[^>]*>", 'i'), - function(all, text){ - text = text.replace(COMMENT_REGEXP, "$1").replace(CDATA_REGEXP, "$1"); - - if (handler.chars) handler.chars( decodeEntities(text) ); - - return ""; - }); - - parseEndTag( "", stack.last() ); - } - - if ( html == last ) { - throw $sanitizeMinErr('badparse', "The sanitizer was unable to parse the following block " + - "of html: {0}", html); - } - last = html; - } - - // Clean up any remaining tags - parseEndTag(); - - function parseStartTag( tag, tagName, rest, unary ) { - tagName = angular.lowercase(tagName); - if ( blockElements[ tagName ] ) { - while ( stack.last() && inlineElements[ stack.last() ] ) { - parseEndTag( "", stack.last() ); - } - } - - if ( optionalEndTagElements[ tagName ] && stack.last() == tagName ) { - parseEndTag( "", tagName ); - } - - unary = voidElements[ tagName ] || !!unary; - - if ( !unary ) - stack.push( tagName ); - - var attrs = {}; - - rest.replace(ATTR_REGEXP, - function(match, name, doubleQuotedValue, singleQuotedValue, unquotedValue) { - var value = doubleQuotedValue - || singleQuotedValue - || unquotedValue - || ''; - - attrs[name] = decodeEntities(value); - }); - if (handler.start) handler.start( tagName, attrs, unary ); - } - - function parseEndTag( tag, tagName ) { - var pos = 0, i; - tagName = angular.lowercase(tagName); - if ( tagName ) - // Find the closest opened tag of the same type - for ( pos = stack.length - 1; pos >= 0; pos-- ) - if ( stack[ pos ] == tagName ) - break; - - if ( pos >= 0 ) { - // Close all the open elements, up the stack - for ( i = stack.length - 1; i >= pos; i-- ) - if (handler.end) handler.end( stack[ i ] ); - - // Remove the open elements from the stack - stack.length = pos; - } - } -} - -var hiddenPre=document.createElement("pre"); -var spaceRe = /^(\s*)([\s\S]*?)(\s*)$/; -/** - * decodes all entities into regular string - * @param value - * @returns {string} A string with decoded entities. - */ -function decodeEntities(value) { - 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,"<"); - // 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; -} - -/** - * Escapes all potentially dangerous characters, so that the - * resulting string can be safely inserted into attribute or - * element text. - * @param value - * @returns {string} escaped text - */ -function encodeEntities(value) { - return value. - replace(/&/g, '&'). - 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) + ';'; - }). - replace(/</g, '<'). - replace(/>/g, '>'); -} - -/** - * create an HTML/XML writer which writes to buffer - * @param {Array} buf use buf.jain('') to get out sanitized html string - * @returns {object} in the form of { - * start: function(tag, attrs, unary) {}, - * end: function(tag) {}, - * chars: function(text) {}, - * comment: function(text) {} - * } - */ -function htmlSanitizeWriter(buf, uriValidator){ - var ignore = false; - var out = angular.bind(buf, buf.push); - return { - start: function(tag, attrs, unary){ - tag = angular.lowercase(tag); - if (!ignore && specialElements[tag]) { - ignore = tag; - } - if (!ignore && validElements[tag] === true) { - out('<'); - out(tag); - angular.forEach(attrs, function(value, key){ - var lkey=angular.lowercase(key); - var isImage = (tag === 'img' && lkey === 'src') || (lkey === 'background'); - if (validAttrs[lkey] === true && - (uriAttrs[lkey] !== true || uriValidator(value, isImage))) { - out(' '); - out(key); - out('="'); - out(encodeEntities(value)); - out('"'); - } - }); - out(unary ? '/>' : '>'); - } - }, - end: function(tag){ - tag = angular.lowercase(tag); - if (!ignore && validElements[tag] === true) { - out('</'); - out(tag); - out('>'); - } - if (tag == ignore) { - ignore = false; - } - }, - chars: function(chars){ - if (!ignore) { - out(encodeEntities(chars)); - } - } - }; -} - - -// define ngSanitize module and register $sanitize service -angular.module('ngSanitize', []).provider('$sanitize', $SanitizeProvider); - -/* global sanitizeText: false */ - -/** - * @ngdoc filter - * @name linky - * @kind function - * - * @description - * Finds links in text input and turns them into html links. Supports http/https/ftp/mailto and - * plain email address links. - * - * Requires the {@link ngSanitize `ngSanitize`} module to be installed. - * - * @param {string} text Input text. - * @param {string} target Window (_blank|_self|_parent|_top) or named frame to open links in. - * @returns {string} Html-linkified text. - * - * @usage - <span ng-bind-html="linky_expression | linky"></span> - * - * @example - <example module="linkyExample" deps="angular-sanitize.js"> - <file name="index.html"> - <script> - angular.module('linkyExample', ['ngSanitize']) - .controller('ExampleController', ['$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="ExampleController"> - Snippet: <textarea ng-model="snippet" cols="60" rows="3"></textarea> - <table> - <tr> - <td>Filter</td> - <td>Source</td> - <td>Rendered</td> - </tr> - <tr id="linky-filter"> - <td>linky filter</td> - <td> - <pre><div ng-bind-html="snippet | linky"><br></div></pre> - </td> - <td> - <div ng-bind-html="snippet | linky"></div> - </td> - </tr> - <tr id="linky-target"> - <td>linky target</td> - <td> - <pre><div ng-bind-html="snippetWithTarget | linky:'_blank'"><br></div></pre> - </td> - <td> - <div ng-bind-html="snippetWithTarget | linky:'_blank'"></div> - </td> - </tr> - <tr id="escaped-html"> - <td>no filter</td> - <td><pre><div ng-bind="snippet"><br></div></pre></td> - <td><div ng-bind="snippet"></div></td> - </tr> - </table> - </file> - <file name="protractor.js" type="protractor"> - it('should linkify the snippet with urls', function() { - 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(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() { - 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(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'); - }); - </file> - </example> - */ -angular.module('ngSanitize').filter('linky', ['$sanitize', function($sanitize) { - var LINKY_URL_REGEXP = - /((ftp|https?):\/\/|(mailto:)?[A-Za-z0-9._%+-]+@)\S*[^\s.;,(){}<>"]/, - MAILTO_REGEXP = /^mailto:/; - - return function(text, target) { - if (!text) return text; - var match; - var raw = text; - var html = []; - var url; - var i; - 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; - addText(raw.substr(0, i)); - addLink(url, match[0].replace(MAILTO_REGEXP, '')); - raw = raw.substring(i + match[0].length); - } - 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); |