VCardIQProvider


1   import org.jivesoftware.smack.packet.*;
2   import org.jivesoftware.smack.provider.*;
3   
4   
5   import whisper.*;
6   
7   /** An IQ Provider for vcards.
8   * </p><p> Licence: GPL
9   * @author Pheet
10  * @version 0.1
11  * @see VCard */
12  public final class VCardIQProvider implements IQProvider{
13      
14      
15      public VCardIQProvider(){
16          // nothing to do
17      }
18      
19      /** Installs the IQ provider.
20      * Call this method once at the beginning of your code to programatically
21      * register the IQ provider.*/
22      public static void Install(){
23          ProviderManager.addIQProvider("vCard","vcard-temp",new VCardIQProvider());
24      }
25      
26      private static boolean tagPresent(String   text, String   tag){
27          int i=text.indexOf("<"+tag+">");
28          if (i==-1){
29              return false;
30          }
31          return (text.indexOf("</"+tag+">",i)!=-1);
32      }
33      
34      /**Gets the content of the tag from the text.
35      * The tag itelf is removed from the result.
36      * @return The contents of the tag or <b>null</b> if the tag is not present.*/
37      private static String   getTag(String   text, String   tag){
38          if(!tagPresent(text,tag)){
39              return null;
40          }
41          String   result=text.substring(text.indexOf("<"+tag+">")+2+tag.length(),text.indexOf("</"+tag+">"));
42          if(result.equals("")){
43              return null;
44          }
45          return result;
46      }
47      
48      /** Pares method used internally by the SMACK library.*/
49      public IQ parseIQ(org.xmlpull.v1.XmlPullParser parser) throws Exception  {
50          VCard iq=new VCard();
51          if (parser.isEmptyElementTag()){
52              return iq;
53          }
54          StringBuffer   buff=new StringBuffer  ();
55          int event=parser.getEventType();
56          // get the content
57          while (!(event==parser.END_TAG && parser.getName().equals("vCard"))){
58              if(event==parser.TEXT){
59                  buff.append(parser.getText());
60              }
61              if(event==parser.START_TAG){
62                  buff.append("<"+parser.getName()+">");
63              }
64              if(event==parser.END_TAG){
65                  buff.append("</"+parser.getName()+">");
66              }
67              event=parser.next();
68          }
69          // easier to parse the content this way than using the xml parser.
70          // It's not elegant, but neither is the vCard DTD....
71          String   content=buff.toString();
72          iq.setFullName(getTag(content,"FN"));
73          String   name=getTag(content,"N");
74          if(name!=null){
75              iq.setName_Given(getTag(name,"GIVEN"));
76              iq.setName_Middle(getTag(name,"MIDDLE"));
77              iq.setName_Family(getTag(name,"FAMILY"));
78              iq.setName_Prefix(getTag(name,"PREFIX"));
79              iq.setName_Suffix(getTag(name,"SUFFIX"));
80          }
81          iq.setNickname(getTag(content,"NICKNAME"));
82          iq.setURL(getTag(content,"URL"));
83          iq.setBirthday(getTag(content,"BDAY"));
84          iq.setTitle(getTag(content,"TITLE"));
85          iq.setRole(getTag(content,"ROLE"));
86          String   org=getTag(content,"ORG");
87          if(org!=null){
88              iq.setOrg_Name(getTag(org,"ORGNAME"));
89              iq.setOrg_Unit(getTag(org,"ORGUNIT"));
90          }
91          iq.setDescription(getTag(content,"DESC"));
92          iq.setJabberID(getTag(content,"JABBERID"));
93          // now get email(s)
94          String   section=new String  (content);
95          String   subsection=getTag(section,"EMAIL");
96          String   data;
97          while (subsection!=null){ // while theres still EMAIL tags,
98              data=getTag(subsection,"USERID");
99              if(data!=null){ // make sure the userid tag is there
100                 if(subsection.indexOf("<WORK/>")>-1){ // its for work
101                     iq.setEmail_Work(data);
102                 }
103                 else{ // its not for work
104                     if(subsection.indexOf("<HOME/>")>-1){ // its for home
105                         iq.setEmail_Home(data);
106                     }
107                     else{ // its not specified, so...
108                         if(iq.getEmail_Work()==null){ // work not set yet so put it there
109                             iq.setEmail_Work(data);
110                         }
111                         else{ //work set already, but..
112                             if(iq.getEmail_Home()==null){ // home not so put there
113                                 iq.setEmail_Home(data);
114                             }
115                         }
116                     } // end of its not specified
117                 } // end of else its not for work
118             } // end if data!=null
119             section=section.substring(section.indexOf("</EMAIL>")+8); // search space is after the email tag we just processed
120             subsection=getTag(section,"EMAIL");
121         } //end while
122         // Now get address(s)
123         section=content;
124         subsection=getTag(section,"ADR");
125         while (subsection!=null){ // while theres still ADR tags,
126             if(subsection.indexOf("<WORK/>")>-1){ // its for work
127                 iq.setAddress_Work_House(getTag(subsection,"EXTADD"));
128                 iq.setAddress_Work_Street(getTag(subsection,"STREET"));
129                 iq.setAddress_Work_Locality(getTag(subsection,"LOCALITY"));
130                 iq.setAddress_Work_Region(getTag(subsection,"REGION"));
131                 iq.setAddress_Work_PCode(getTag(subsection,"PCODE"));
132                 iq.setAddress_Work_Country(getTag(subsection,"CTRY"));
133             }
134             else{ // its not for work
135                 if(subsection.indexOf("<HOME/>")>-1){ // its for home
136                     iq.setAddress_Home_House(getTag(subsection,"EXTADD"));
137                     iq.setAddress_Home_Street(getTag(subsection,"STREET"));
138                     iq.setAddress_Home_Locality(getTag(subsection,"LOCALITY"));
139                     iq.setAddress_Home_Region(getTag(subsection,"REGION"));
140                     iq.setAddress_Home_PCode(getTag(subsection,"PCODE"));
141                     iq.setAddress_Home_Country(getTag(subsection,"CTRY"));
142                 }
143                 else{ // its not specified, so...
144                     if(!iq.hasWorkAddress()){ // work not set yet so put it there
145                         iq.setAddress_Work_House(getTag(subsection,"EXTADD"));
146                         iq.setAddress_Work_Street(getTag(subsection,"STREET"));
147                         iq.setAddress_Work_Locality(getTag(subsection,"LOCALITY"));
148                         iq.setAddress_Work_Region(getTag(subsection,"REGION"));
149                         iq.setAddress_Work_PCode(getTag(subsection,"PCODE"));
150                         iq.setAddress_Work_Country(getTag(subsection,"CTRY"));
151                     }
152                     else{ //work set already, but..
153                         if(!iq.hasHomeAddress()){ // home not so put there
154                             iq.setAddress_Home_House(getTag(subsection,"EXTADD"));
155                             iq.setAddress_Home_Street(getTag(subsection,"STREET"));
156                             iq.setAddress_Home_Locality(getTag(subsection,"LOCALITY"));
157                             iq.setAddress_Home_Region(getTag(subsection,"REGION"));
158                             iq.setAddress_Home_PCode(getTag(subsection,"PCODE"));
159                             iq.setAddress_Home_Country(getTag(subsection,"CTRY"));
160                         }
161                     }
162                 } // end of its not specified
163             } // end of else its not for work
164             section=section.substring(section.indexOf("</ADR>")+6); // search space is after the email tag we just processed
165             subsection=getTag(section,"ADR");
166         } //end while
167         // Now telephone numbers
168         section=content;
169         subsection=getTag(section,"TEL");
170         while (subsection!=null){ // while theres still TEL tags,
171             data=getTag(subsection,"NUMBER");
172             if(data!=null){ // make sure the number tag is there
173                 if(subsection.indexOf("<HOME/>")>-1){ // its for home
174                     if(subsection.indexOf("<FAX/>")>-1){ // its fax
175                         iq.setTel_Home_Fax(data);
176                     }
177                     else{ // not fax
178                         if(subsection.indexOf("<MSG/>")>-1){ // its ansa machine
179                             iq.setTel_Home_Msg(data);
180                         }
181                         else{ // its voice
182                             iq.setTel_Home_Voice(data);
183                         } // end else its voice
184                     } // end else not fax
185                 }
186                 else{ // its not for home, so assume work
187                     if(subsection.indexOf("<FAX/>")>-1){ // its fax
188                         iq.setTel_Work_Fax(data);
189                     }
190                     else{ // not fax
191                         if(subsection.indexOf("<MSG/>")>-1){ // its ansa machine
192                             iq.setTel_Work_Msg(data);
193                         }
194                         else{ // its voice
195                             iq.setTel_Work_Voice(data);
196                         } // end else its voice
197                     } // end else not fax
198                 }// end else is not for home
199             } // end if data!=null
200             section=section.substring(section.indexOf("</TEL>")+6); // search space is after the email tag we just processed
201             subsection=getTag(section,"TEL");
202         } //end while
203         
204         // whisper extra
205         String   key=getTag(content,"KEY");
206         if(key!=null){
207             try{
208                 PublicKey pk=new PublicKey(key);
209                 iq.setKey(pk);
210             }
211             catch (Exception   e){
212                 // invalid key - ignore
213             }
214         }
215         // finally return the VCard IQ
216         return iq;
217     }
218 }
219     
220
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