vcardiqprovider.java~

JBother是纯Java开发的Jabber(即时消息开源软件)客户端。支持群组聊天

package com.valhalla.jbother.jabber.smack.provider;
import org.jivesoftware.smack.packet.*;
import org.jivesoftware.smack.provider.*;
import com.valhalla.jbother.jabber.smack.*;


/** An IQ Provider for vcards. </p>
* <p> Licence: GPL.</p>
* @author Pheet
* @version 0.2
* @see VCard */
public final class VCardIQProvider implements IQProvider{


	public VCardIQProvider(){
		// nothing to do
	}

	/** Installs the IQ provider.
	* Call this method once at the beginning of your code to programatically
	* register the IQ provider.*/
	public static void Install(){
		ProviderManager.addIQProvider("vCard","vcard-temp",new VCardIQProvider());
	}

	private static boolean tagPresent(String text, String tag){
		int i=text.indexOf("<"+tag+">");
		if (i==-1){
			return false;
		}
		return (text.indexOf("</"+tag+">",i)!=-1);
	}

	/**Gets the content of the tag from the text.
	* The tag itelf is removed from the result.
	* @return The contents of the tag or <b>null</b> if the tag is not present.*/
	private static String getTag(String text, String tag){
		if(!tagPresent(text,tag)){
			return null;
		}
		String result=text.substring(text.indexOf("<"+tag+">")+2+tag.length(),text.indexOf("</"+tag+">"));
		if(result.equals("")){
			return null;
		}
		return result;
	}

	/** Pares method used internally by the SMACK library.*/
	public IQ parseIQ(org.xmlpull.v1.XmlPullParser parser) throws Exception{
		VCard iq=new VCard();
		if (parser.isEmptyElementTag()){
			return iq;
		}
		StringBuffer buff=new StringBuffer();
		int event=parser.getEventType();
		// get the content
		while (!(event==parser.END_TAG && parser.getName().equals("vCard"))){
			if(event==parser.TEXT){
				buff.append(parser.getText());
			}
			if(event==parser.START_TAG){
				buff.append("<"+parser.getName()+">");
			}
			if(event==parser.END_TAG){
				buff.append("</"+parser.getName()+">");
			}
			event=parser.next();
		}
		// easier to parse the content this way than using the xml parser.
		// It's not elegant, but neither is the vCard DTD....
		String content=buff.toString();
		iq.setFullName(getTag(content,"FN"));
		String name=getTag(content,"N");
		if(name!=null){
			iq.setName_Given(getTag(name,"GIVEN"));
			iq.setName_Middle(getTag(name,"MIDDLE"));
			iq.setName_Family(getTag(name,"FAMILY"));
			iq.setName_Prefix(getTag(name,"PREFIX"));
			iq.setName_Suffix(getTag(name,"SUFFIX"));
		}
		iq.setNickname(getTag(content,"NICKNAME"));
		iq.setURL(getTag(content,"URL"));
		iq.setBirthday(getTag(content,"BDAY"));
		iq.setTitle(getTag(content,"TITLE"));
		iq.setRole(getTag(content,"ROLE"));
		String org=getTag(content,"ORG");
		if(org!=null){
			iq.setOrg_Name(getTag(org,"ORGNAME"));
			iq.setOrg_Unit(getTag(org,"ORGUNIT"));
		}
		iq.setDescription(getTag(content,"DESC"));
		iq.setJabberID(getTag(content,"JABBERID"));
		// now get email(s)
		String section=new String(content);
		String subsection=getTag(section,"EMAIL");
        iq.setEmail(getTag(subsection,"USERID"));

		// Now get address(s)
		section=content;
		subsection=getTag(section,"ADR");
		while (subsection!=null){ // while theres still ADR tags,
			if(subsection.indexOf("<WORK/>")>-1){ // its for work
				iq.setAddress_Work_House(getTag(subsection,"EXTADD"));
				iq.setAddress_Work_Street(getTag(subsection,"STREET"));
				iq.setAddress_Work_Locality(getTag(subsection,"LOCALITY"));
				iq.setAddress_Work_Region(getTag(subsection,"REGION"));
				iq.setAddress_Work_PCode(getTag(subsection,"PCODE"));
				iq.setAddress_Work_Country(getTag(subsection,"CTRY"));
			}
			else{ // its not for work
				if(subsection.indexOf("<HOME/>")>-1){ // its for home
					iq.setAddress_Home_House(getTag(subsection,"EXTADD"));
					iq.setAddress_Home_Street(getTag(subsection,"STREET"));
					iq.setAddress_Home_Locality(getTag(subsection,"LOCALITY"));
					iq.setAddress_Home_Region(getTag(subsection,"REGION"));
					iq.setAddress_Home_PCode(getTag(subsection,"PCODE"));
					iq.setAddress_Home_Country(getTag(subsection,"CTRY"));
				}
				else{ // its not specified, so...
					if(!iq.hasWorkAddress()){ // work not set yet so put it there
						iq.setAddress_Work_House(getTag(subsection,"EXTADD"));
						iq.setAddress_Work_Street(getTag(subsection,"STREET"));
						iq.setAddress_Work_Locality(getTag(subsection,"LOCALITY"));
						iq.setAddress_Work_Region(getTag(subsection,"REGION"));
						iq.setAddress_Work_PCode(getTag(subsection,"PCODE"));
						iq.setAddress_Work_Country(getTag(subsection,"CTRY"));
					}
					else{ //work set already, but..
						if(!iq.hasHomeAddress()){ // home not so put there
							iq.setAddress_Home_House(getTag(subsection,"EXTADD"));
							iq.setAddress_Home_Street(getTag(subsection,"STREET"));
							iq.setAddress_Home_Locality(getTag(subsection,"LOCALITY"));
							iq.setAddress_Home_Region(getTag(subsection,"REGION"));
							iq.setAddress_Home_PCode(getTag(subsection,"PCODE"));
							iq.setAddress_Home_Country(getTag(subsection,"CTRY"));
						}
					}
				} // end of its not specified
			} // end of else its not for work
			section=section.substring(section.indexOf("</ADR>")+6); // search space is after the email tag we just processed
			subsection=getTag(section,"ADR");
		} //end while
		// Now telephone numbers
		section=content;

		subsection=getTag(section,"TEL");
        String data;
		while (subsection!=null){ // while theres still TEL tags,
			data=getTag(subsection,"NUMBER");
			if(data!=null){ // make sure the number tag is there
				if(subsection.indexOf("<HOME/>")>-1){ // its for home
					if(subsection.indexOf("<FAX/>")>-1){ // its fax
						iq.setTel_Home_Fax(data);
					}
					else{ // not fax
						if(subsection.indexOf("<MSG/>")>-1){ // its ansa machine
							iq.setTel_Home_Msg(data);
						}
						else{ // its voice
							iq.setTel_Home_Voice(data);
						} // end else its voice
					} // end else not fax
				}
				else{ // its not for home, so assume work
					if(subsection.indexOf("<FAX/>")>-1){ // its fax
						//iq.setTel_Work_Fax(data);
					}
					else{ // not fax
						if(subsection.indexOf("<MSG/>")>-1){ // its ansa machine
							//iq.setTel_Work_Msg(data);
						}
						else{ // its voice
							//iq.setTel_Work_Voice(data);
						} // end else its voice
					} // end else not fax
				}// end else is not for home
			} // end if data!=null
			section=section.substring(section.indexOf("</TEL>")+6); // search space is after the email tag we just processed
			subsection=getTag(section,"TEL");
		} //end while

		// finally return the VCard IQ
		return iq;
	}
}