示例#1
0
 /// <summary>Remove allowed URL protocols for an element's URL attribute.</summary>
 /// <remarks>
 /// Remove allowed URL protocols for an element's URL attribute.
 /// <para />
 /// E.g.: <code>removeProtocols("a", "href", "ftp")</code>
 /// </remarks>
 /// <param name="tag">Tag the URL protocol is for</param>
 /// <param name="key">Attribute key</param>
 /// <param name="protocols">List of invalid protocols</param>
 /// <returns>this, for chaining</returns>
 public virtual iText.StyledXmlParser.Jsoup.Safety.Whitelist RemoveProtocols(String tag, String key, params
                                                                             String[] protocols)
 {
     Validate.NotEmpty(tag);
     Validate.NotEmpty(key);
     Validate.NotNull(protocols);
     Whitelist.TagName      tagName = Whitelist.TagName.ValueOf(tag);
     Whitelist.AttributeKey attrKey = Whitelist.AttributeKey.ValueOf(key);
     if (this.protocols.ContainsKey(tagName))
     {
         IDictionary <Whitelist.AttributeKey, ICollection <Whitelist.Protocol> > attrMap = this.protocols.Get(tagName);
         if (attrMap.ContainsKey(attrKey))
         {
             ICollection <Whitelist.Protocol> protSet = attrMap.Get(attrKey);
             foreach (String protocol in protocols)
             {
                 Validate.NotEmpty(protocol);
                 Whitelist.Protocol prot = Whitelist.Protocol.ValueOf(protocol);
                 protSet.Remove(prot);
             }
             if (protSet.IsEmpty())
             {
                 // Remove protocol set if empty
                 attrMap.JRemove(attrKey);
                 if (attrMap.IsEmpty())
                 {
                     // Remove entry for tag if empty
                     this.protocols.JRemove(tagName);
                 }
             }
         }
     }
     return(this);
 }
示例#2
0
        /// <summary>Add allowed URL protocols for an element's URL attribute.</summary>
        /// <remarks>
        /// Add allowed URL protocols for an element's URL attribute. This restricts the possible values of the attribute to
        /// URLs with the defined protocol.
        /// <para />
        /// E.g.: <code>addProtocols("a", "href", "ftp", "http", "https")</code>
        /// <para />
        /// To allow a link to an in-page URL anchor (i.e. <code>&lt;a href="#anchor"&gt;</code>, add a <code>#</code>:<br />
        /// E.g.: <code>addProtocols("a", "href", "#")</code>
        /// </remarks>
        /// <param name="tag">Tag the URL protocol is for</param>
        /// <param name="key">Attribute key</param>
        /// <param name="protocols">List of valid protocols</param>
        /// <returns>this, for chaining</returns>
        public virtual iText.StyledXmlParser.Jsoup.Safety.Whitelist AddProtocols(String tag, String key, params String
                                                                                 [] protocols)
        {
            Validate.NotEmpty(tag);
            Validate.NotEmpty(key);
            Validate.NotNull(protocols);
            Whitelist.TagName      tagName = Whitelist.TagName.ValueOf(tag);
            Whitelist.AttributeKey attrKey = Whitelist.AttributeKey.ValueOf(key);
            IDictionary <Whitelist.AttributeKey, ICollection <Whitelist.Protocol> > attrMap;
            ICollection <Whitelist.Protocol> protSet;

            if (this.protocols.ContainsKey(tagName))
            {
                attrMap = this.protocols.Get(tagName);
            }
            else
            {
                attrMap = new Dictionary <Whitelist.AttributeKey, ICollection <Whitelist.Protocol> >();
                this.protocols.Put(tagName, attrMap);
            }
            if (attrMap.ContainsKey(attrKey))
            {
                protSet = attrMap.Get(attrKey);
            }
            else
            {
                protSet = new HashSet <Whitelist.Protocol>();
                attrMap.Put(attrKey, protSet);
            }
            foreach (String protocol in protocols)
            {
                Validate.NotEmpty(protocol);
                Whitelist.Protocol prot = Whitelist.Protocol.ValueOf(protocol);
                protSet.Add(prot);
            }
            return(this);
        }