vcardiqprovider.java

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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){
        if( text == null ) return false;
		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) {
		VCard iq=new VCard();
        try {
            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");
            iq.setTel_Home_Voice(getTag(section, "NUMBER" ) );
            /*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*/
        }
        catch( Exception ex )
        {
            com.valhalla.Logger.logException( ex );
        }

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