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[43967 svn/public] client/trunk/azureus2/src/com/aelitis/azureus/plugins/ net/buddy
|
From: <pga...@vu...> - 2017-01-08 02:11:18
|
Revision: 43967
Author: pgardner
Date: 2017-01-08 02:11:02 +0000 (Sun, 08 Jan 2017)
Log Message:
-----------
refactor message rendering
Modified Paths:
--------------
client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/BuddyPluginBeta.java
client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/BuddyPluginViewInterface.java
client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/swt/BuddyPluginView.java
client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/swt/BuddyPluginViewBetaChat.java
Modified: client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/BuddyPluginBeta.java
===================================================================
--- client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/BuddyPluginBeta.java 2017-01-08 01:26:39 UTC (rev 43966)
+++ client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/BuddyPluginBeta.java 2017-01-08 02:11:02 UTC (rev 43967)
@@ -2304,9 +2304,21 @@
return;
}
+
+ BuddyPluginViewInterface ui = plugin.getSWTUI();
- String str = inst.getName() + ": " + message.getMessage();
+ String str;
+ if ( ui != null ){
+
+ str = ui.renderMessage( inst, message );
+ }else{
+
+ str = message.getMessage();
+ }
+
+ str = inst.getName() + ": " + str;
+
Map<String,String> cb_data = new HashMap<String, String>();
cb_data.put( "allowReAdd", "true" );
Modified: client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/BuddyPluginViewInterface.java
===================================================================
--- client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/BuddyPluginViewInterface.java 2017-01-08 01:26:39 UTC (rev 43966)
+++ client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/BuddyPluginViewInterface.java 2017-01-08 02:11:02 UTC (rev 43967)
@@ -27,6 +27,7 @@
import org.gudy.azureus2.core3.download.DownloadManager;
import com.aelitis.azureus.plugins.net.buddy.BuddyPluginBeta.ChatInstance;
+import com.aelitis.azureus.plugins.net.buddy.BuddyPluginBeta.ChatMessage;
public interface
BuddyPluginViewInterface
@@ -44,6 +45,11 @@
Map<String,Object> properties,
ViewListener listener );
+ public String
+ renderMessage(
+ ChatInstance chat,
+ ChatMessage message );
+
public interface
DownloadAdapter
{
Modified: client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/swt/BuddyPluginView.java
===================================================================
--- client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/swt/BuddyPluginView.java 2017-01-08 01:26:39 UTC (rev 43966)
+++ client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/swt/BuddyPluginView.java 2017-01-08 02:11:02 UTC (rev 43967)
@@ -40,6 +40,7 @@
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.custom.ScrolledComposite;
+import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.SelectionAdapter;
@@ -1238,6 +1239,14 @@
}
}
+ public String
+ renderMessage(
+ ChatInstance chat,
+ ChatMessage message )
+ {
+ return( BuddyPluginViewBetaChat.renderMessage(null, chat, message.getMessage(), message.getMessageType(), 0, new ArrayList<StyleRange>(), null, null, null));
+ }
+
private List<MenuItem> menu_items = new ArrayList<MenuItem>();
private Set<ChatInstance> menu_latest_instances = new HashSet<ChatInstance>();
Modified: client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/swt/BuddyPluginViewBetaChat.java
===================================================================
--- client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/swt/BuddyPluginViewBetaChat.java 2017-01-08 01:26:39 UTC (rev 43966)
+++ client/trunk/azureus2/src/com/aelitis/azureus/plugins/net/buddy/swt/BuddyPluginViewBetaChat.java 2017-01-08 02:11:02 UTC (rev 43967)
@@ -3564,7 +3564,7 @@
chat.sendMessage( text, new HashMap<String, Object>());
}
- private String
+ private static String
expand(
Map<String,String> params,
String str,
@@ -3957,551 +3957,11 @@
}
final int start = initial_log_length + appended.length();
-
- String msg = original_msg;
-
- try{
- {
- List<Object> segments = new ArrayList<Object>();
-
- int pos = 0;
-
- while( true ){
-
- int old_pos = pos;
-
- pos = original_msg.indexOf( ':', old_pos );
-
- if ( pos == -1 ){
- String tail = original_msg.substring( old_pos );
+ String rendered_msg = renderMessage( beta, chat, original_msg, message_type, start, new_ranges, info_font, info_colour, bold_font );
- if ( tail.length() > 0 ){
-
- segments.add( tail );
- }
-
- break;
- }
-
- boolean was_url = false;
-
- String protocol = "";
-
- for (int i=pos-1; i>=0; i-- ){
-
- char c = original_msg.charAt(i);
-
- if ( !Character.isLetterOrDigit( c )){
-
- if ( c == '"' ){
-
- protocol = c + protocol;
- }
-
- break;
- }
-
- protocol = c + protocol;
- }
-
- if ( protocol.length() > 0 ){
-
- char term_char = ' ';
-
- if ( protocol.startsWith( "\"" )){
-
- term_char = '"';
- }
-
- int url_start = pos - protocol.length();
- int url_end = original_msg.length();
-
- for ( int i=pos+1;i<url_end;i++){
-
- char c = original_msg.charAt( i );
-
- if ( c == term_char || ( term_char == ' ' && Character.isWhitespace( c ))){
-
- url_end = term_char==' '?i:(i+1);
-
- break;
- }
- }
-
- if ( url_end > pos+1 && !Character.isDigit( protocol.charAt(0))){
-
- try{
- String url_str = protocol + original_msg.substring( pos, url_end );
-
- if ( url_str.startsWith( "\"" ) && url_str.endsWith( "\"" )){
-
- url_str = url_str.substring( 1, url_str.length()-1 );
-
- protocol = protocol.substring(1);
- }
-
- URL url = new URL( url_str );
-
- if ( url_start > old_pos ){
-
- segments.add( original_msg.substring( old_pos, url_start ));
- }
-
- segments.add( url );
-
- was_url = true;
-
- pos = url_end;
-
- }catch( Throwable e ){
-
- }
- }
- }
-
- if ( !was_url ){
-
- pos++;
-
- segments.add( original_msg.substring( old_pos, pos ) );
- }
- }
-
- if ( segments.size() > 1 ){
-
- List<Object> temp = new ArrayList<Object>( segments.size());
-
- String str = "";
-
- for ( Object obj: segments ){
-
- if ( obj instanceof String ){
-
- str += obj;
-
- }else{
-
- if ( str.length() > 0 ){
-
- temp.add( str );
- }
-
- str = "";
-
- temp.add( obj );
- }
- }
-
- if ( str.length() > 0 ){
-
- temp.add( str );
- }
-
- segments = temp;
- }
-
- Map<String,String> params = new HashMap<String,String>();
-
- for ( int i=0;i<segments.size(); i++ ){
-
- Object obj = segments.get(i);
-
- if ( obj instanceof URL ){
-
- params.clear();
-
- String str = ((URL)obj).toExternalForm();
-
- int qpos = str.indexOf( '?' );
-
- if ( qpos > 0 ){
-
- int hpos = str.lastIndexOf( "[[" );
-
- String[] bits = str.substring( qpos+1, hpos==-1?str.length():hpos ).split( "&" );
-
- for ( String bit: bits ){
-
- String[] temp = bit.split( "=", 2 );
-
- if ( temp.length == 2 ){
-
- params.put( temp[0], temp[1] );
- }
- }
-
- if ( hpos > 0 && str.endsWith( "]]" )){
-
- str = str.substring( 0, hpos ) +
- "[[" +
- expand( params, str.substring( hpos+2, str.length()-2 ), false ) +
- "]]";
-
- try{
- segments.set( i, new URL( str ));
-
- }catch( Throwable e ){
-
- Debug.out( e );
- }
- }
- }else{
-
- int hpos = str.lastIndexOf( "[[" );
-
- if ( hpos > 0 && str.endsWith( "]]" )){
-
- str = str.substring( 0, hpos ) +
- "[[" +
- str.substring( hpos+2, str.length()-2 ) +
- "]]";
-
- try{
- segments.set( i, new URL( str ));
-
- }catch( Throwable e ){
-
- Debug.out( e );
- }
- }
- }
- }else{
-
- String str = (String)obj;
-
- if ( params.size() > 0 ){
-
- segments.set( i, expand( params, str, true ));
- }
- }
- }
-
- StringBuilder sb = new StringBuilder( 1024 );
-
- for ( Object obj: segments ){
-
- if ( obj instanceof URL ){
-
- sb.append("\"").append(((URL) obj).toExternalForm()).append("\"");
-
- }else{
-
- String segment_str = (String)obj;
-
- try{
- String my_nick = chat.getNickname( true );
-
- if ( my_nick.length() > 0 &&
- segment_str.contains( my_nick ) &&
- message_type == ChatMessage.MT_NORMAL ){
-
- StringBuilder temp = new StringBuilder( segment_str.length() + 1024 );
-
- int nick_len = my_nick.length();
-
- int segment_len = segment_str.length();
-
- int segment_pos = 0;
-
- while( segment_pos < segment_len ){
-
- int next_pos = segment_str.indexOf( my_nick, segment_pos );
-
- if ( next_pos >= 0 ){
-
- temp.append( segment_str.substring( segment_pos, next_pos ));
-
- boolean match = true;
-
- if ( next_pos > 0 ){
-
- if ( Character.isLetterOrDigit( segment_str.charAt( next_pos-1 ))){
-
- match = false;
- }
- }
-
- int nick_end = next_pos + nick_len;
-
- if ( nick_end < segment_len ){
-
- if ( Character.isLetterOrDigit( segment_str.charAt(nick_end ))){
-
- match = false;
- }
- }
-
- if ( match ){
-
- temp.append("\"chat:nick[[").append(UrlUtils.encode(my_nick)).append("]]\"");
-
- }else{
-
- temp.append( my_nick );
- }
-
- segment_pos = next_pos + nick_len;
-
- }else{
-
- temp.append( segment_str.substring(segment_pos));
-
- break;
- }
- }
-
- segment_str = temp.toString();
- }
- }catch( Throwable e ){
-
- Debug.out( e );
- }
-
- sb.append( segment_str );
- }
- }
-
- msg = sb.toString();
- }
-
- {
- // should rewrite this one day to use the segments above directly... We'd need to handle URLs in expansions though
-
- int next_style_start = start;
-
- int pos = 0;
-
- while( pos < msg.length()){
-
- pos = msg.indexOf( ':', pos );
-
- if ( pos == -1 ){
-
- break;
- }
-
- String protocol = "";
-
- for (int i=pos-1; i>=0; i-- ){
-
- char c = msg.charAt(i);
-
- if ( !Character.isLetterOrDigit( c )){
-
- if ( c == '"' ){
-
- protocol = c + protocol;
- }
-
- break;
- }
-
- protocol = c + protocol;
- }
-
- if ( protocol.length() > 0 ){
-
- char term_char = ' ';
-
- if ( protocol.startsWith( "\"" )){
-
- term_char = '"';
- }
-
- int url_start = pos - protocol.length();
- int url_end = msg.length();
-
- for ( int i=pos+1;i<url_end;i++){
-
- char c = msg.charAt( i );
-
- if ( c == term_char || ( term_char == ' ' && Character.isWhitespace( c ))){
-
- url_end = term_char==' '?i:(i+1);
-
- break;
- }
- }
-
- if ( url_end > pos+1 && !Character.isDigit( protocol.charAt(0))){
-
- try{
- String url_str = protocol + msg.substring( pos, url_end );
-
- if ( url_str.startsWith( "\"" ) && url_str.endsWith( "\"" )){
-
- url_str = url_str.substring( 1, url_str.length()-1 );
-
- protocol = protocol.substring(1);
- }
-
- if ( protocol.equalsIgnoreCase( "chat" )){
-
- if ( url_str.toLowerCase( Locale.US ).startsWith( "chat:anon" )){
-
- if ( !beta.isI2PAvailable()){
-
- throw( new Exception( "Anonymous chat unavailable" ));
- }
- }
- }else{
-
- // test that it is a valid URL
-
- URL url = new URL( url_str );
- }
-
- String original_url_str = url_str;
-
- String display_url = UrlUtils.decode( url_str );
+ appended.append( rendered_msg );
- // support a lame way of naming links - just append [[<url-encoded desc>]] to the URL
-
- int hack_pos = url_str.lastIndexOf( "[[" );
-
- if ( hack_pos > 0 && url_str.endsWith( "]]" )){
-
- String substitution = url_str.substring( hack_pos + 2, url_str.length() - 2 ).trim();
-
- url_str = url_str.substring( 0, hack_pos );
-
- // prevent anything that looks like a URL from being used as the display
- // text to avoid 'confusion'
-
- if ( UrlUtils.parseTextForURL( substitution, true ) == null ){
-
- display_url = UrlUtils.decode( substitution );
-
- }else{
-
- display_url = UrlUtils.decode( url_str );
- }
- }
-
- if ( term_char != ' ' || !display_url.equals( original_url_str )){
-
- int old_len = msg.length();
-
- msg = msg.substring( 0, url_start ) + display_url + msg.substring( url_end );
-
- // msg has probably changed length, update the end-pointer accordingly
-
- url_end += (msg.length() - old_len );
- }
-
- int this_style_start = start + url_start;
- int this_style_length = display_url.length();
-
- if ( this_style_start > next_style_start ){
-
- if ( message_type == ChatMessage.MT_INFO ){
-
- StyleRange styleRange = new StyleRange();
- styleRange.start = next_style_start;
- styleRange.length = this_style_start - next_style_start;
- styleRange.foreground = info_colour;
- styleRange.font = info_font;
-
- new_ranges.add( styleRange);
-
- next_style_start = this_style_start + this_style_length;
- }
- }
-
- /* Check that the URL is actually going tobe useful. IN particular, if it is a magnet URI with
- * no hash and no &fl links then it ain't gonna work
- */
-
- boolean will_work = true;
-
- try{
-
- String lc_url = url_str.toLowerCase( Locale.US );
-
- if ( lc_url.startsWith( "magnet" )){
-
- if ( ( !lc_url.contains( "btih:" )) ||
- lc_url.contains( "btih:&" ) ||
- lc_url.endsWith( "btih:" )){
-
- // no hash
-
- if ( !lc_url.contains( "&fl=" )){
-
- // no direct link
-
- will_work = false;
- }
- }
- }else if ( lc_url.startsWith( "chat:nick" )){
-
- will_work = false;
- }
- }catch( Throwable e ){
-
- }
-
- if ( will_work ){
-
- StyleRange styleRange = new StyleRange();
- styleRange.start = this_style_start;
- styleRange.length = this_style_length;
- styleRange.foreground = Colors.blue;
- styleRange.underline = true;
-
- // DON'T store the URL object because in their wisdom SWT invokes the .equals method
- // on data objects when trying to find 'similar' ones, and for URLs this causes
- // a name service lookup...
-
- styleRange.data = url_str;
-
- new_ranges.add( styleRange);
-
- }else{
-
- StyleRange styleRange = new StyleRange();
- styleRange.start = this_style_start;
- styleRange.length = this_style_length;
- styleRange.font = bold_font;
-
- new_ranges.add( styleRange);
- }
- }catch( Throwable e ){
-
- //e.printStackTrace();
- }
- }
-
- pos = url_end;
-
- }else{
-
- pos = pos+1;
- }
- }
-
- if ( next_style_start < start + msg.length() ){
-
- if ( message_type == ChatMessage.MT_INFO ){
-
- StyleRange styleRange = new StyleRange();
- styleRange.start = next_style_start;
- styleRange.length = start + msg.length() - next_style_start;
- styleRange.foreground = info_colour;
- styleRange.font = info_font;
-
- new_ranges.add( styleRange);
- }
- }
- }
- }catch( Throwable e ){
-
- Debug.out( e );
- }
-
- appended.append( msg );
-
// apply any default styles
if ( default_font != null || default_colour != null ){
@@ -4677,6 +4137,563 @@
}
}
+ protected static String
+ renderMessage(
+ BuddyPluginBeta beta,
+ ChatInstance chat,
+ String original_msg,
+ int message_type,
+ int start,
+ List<StyleRange> new_ranges,
+ Font info_font,
+ Color info_colour,
+ Font bold_font )
+ {
+ String msg = original_msg;
+
+ try{
+ {
+ List<Object> segments = new ArrayList<Object>();
+
+ int pos = 0;
+
+ while( true ){
+
+ int old_pos = pos;
+
+ pos = original_msg.indexOf( ':', old_pos );
+
+ if ( pos == -1 ){
+
+ String tail = original_msg.substring( old_pos );
+
+ if ( tail.length() > 0 ){
+
+ segments.add( tail );
+ }
+
+ break;
+ }
+
+ boolean was_url = false;
+
+ String protocol = "";
+
+ for (int i=pos-1; i>=0; i-- ){
+
+ char c = original_msg.charAt(i);
+
+ if ( !Character.isLetterOrDigit( c )){
+
+ if ( c == '"' ){
+
+ protocol = c + protocol;
+ }
+
+ break;
+ }
+
+ protocol = c + protocol;
+ }
+
+ if ( protocol.length() > 0 ){
+
+ char term_char = ' ';
+
+ if ( protocol.startsWith( "\"" )){
+
+ term_char = '"';
+ }
+
+ int url_start = pos - protocol.length();
+ int url_end = original_msg.length();
+
+ for ( int i=pos+1;i<url_end;i++){
+
+ char c = original_msg.charAt( i );
+
+ if ( c == term_char || ( term_char == ' ' && Character.isWhitespace( c ))){
+
+ url_end = term_char==' '?i:(i+1);
+
+ break;
+ }
+ }
+
+ if ( url_end > pos+1 && !Character.isDigit( protocol.charAt(0))){
+
+ try{
+ String url_str = protocol + original_msg.substring( pos, url_end );
+
+ if ( url_str.startsWith( "\"" ) && url_str.endsWith( "\"" )){
+
+ url_str = url_str.substring( 1, url_str.length()-1 );
+
+ protocol = protocol.substring(1);
+ }
+
+ URL url = new URL( url_str );
+
+ if ( url_start > old_pos ){
+
+ segments.add( original_msg.substring( old_pos, url_start ));
+ }
+
+ segments.add( url );
+
+ was_url = true;
+
+ pos = url_end;
+
+ }catch( Throwable e ){
+
+ }
+ }
+ }
+
+ if ( !was_url ){
+
+ pos++;
+
+ segments.add( original_msg.substring( old_pos, pos ) );
+ }
+ }
+
+ if ( segments.size() > 1 ){
+
+ List<Object> temp = new ArrayList<Object>( segments.size());
+
+ String str = "";
+
+ for ( Object obj: segments ){
+
+ if ( obj instanceof String ){
+
+ str += obj;
+
+ }else{
+
+ if ( str.length() > 0 ){
+
+ temp.add( str );
+ }
+
+ str = "";
+
+ temp.add( obj );
+ }
+ }
+
+ if ( str.length() > 0 ){
+
+ temp.add( str );
+ }
+
+ segments = temp;
+ }
+
+ Map<String,String> params = new HashMap<String,String>();
+
+ for ( int i=0;i<segments.size(); i++ ){
+
+ Object obj = segments.get(i);
+
+ if ( obj instanceof URL ){
+
+ params.clear();
+
+ String str = ((URL)obj).toExternalForm();
+
+ int qpos = str.indexOf( '?' );
+
+ if ( qpos > 0 ){
+
+ int hpos = str.lastIndexOf( "[[" );
+
+ String[] bits = str.substring( qpos+1, hpos==-1?str.length():hpos ).split( "&" );
+
+ for ( String bit: bits ){
+
+ String[] temp = bit.split( "=", 2 );
+
+ if ( temp.length == 2 ){
+
+ params.put( temp[0], temp[1] );
+ }
+ }
+
+ if ( hpos > 0 && str.endsWith( "]]" )){
+
+ str = str.substring( 0, hpos ) +
+ "[[" +
+ expand( params, str.substring( hpos+2, str.length()-2 ), false ) +
+ "]]";
+
+ try{
+ segments.set( i, new URL( str ));
+
+ }catch( Throwable e ){
+
+ Debug.out( e );
+ }
+ }
+ }else{
+
+ int hpos = str.lastIndexOf( "[[" );
+
+ if ( hpos > 0 && str.endsWith( "]]" )){
+
+ str = str.substring( 0, hpos ) +
+ "[[" +
+ str.substring( hpos+2, str.length()-2 ) +
+ "]]";
+
+ try{
+ segments.set( i, new URL( str ));
+
+ }catch( Throwable e ){
+
+ Debug.out( e );
+ }
+ }
+ }
+ }else{
+
+ String str = (String)obj;
+
+ if ( params.size() > 0 ){
+
+ segments.set( i, expand( params, str, true ));
+ }
+ }
+ }
+
+ StringBuilder sb = new StringBuilder( 1024 );
+
+ for ( Object obj: segments ){
+
+ if ( obj instanceof URL ){
+
+ sb.append("\"").append(((URL) obj).toExternalForm()).append("\"");
+
+ }else{
+
+ String segment_str = (String)obj;
+
+ try{
+ String my_nick = chat.getNickname( true );
+
+ if ( my_nick.length() > 0 &&
+ segment_str.contains( my_nick ) &&
+ message_type == ChatMessage.MT_NORMAL ){
+
+ StringBuilder temp = new StringBuilder( segment_str.length() + 1024 );
+
+ int nick_len = my_nick.length();
+
+ int segment_len = segment_str.length();
+
+ int segment_pos = 0;
+
+ while( segment_pos < segment_len ){
+
+ int next_pos = segment_str.indexOf( my_nick, segment_pos );
+
+ if ( next_pos >= 0 ){
+
+ temp.append( segment_str.substring( segment_pos, next_pos ));
+
+ boolean match = true;
+
+ if ( next_pos > 0 ){
+
+ if ( Character.isLetterOrDigit( segment_str.charAt( next_pos-1 ))){
+
+ match = false;
+ }
+ }
+
+ int nick_end = next_pos + nick_len;
+
+ if ( nick_end < segment_len ){
+
+ if ( Character.isLetterOrDigit( segment_str.charAt(nick_end ))){
+
+ match = false;
+ }
+ }
+
+ if ( match ){
+
+ temp.append("\"chat:nick[[").append(UrlUtils.encode(my_nick)).append("]]\"");
+
+ }else{
+
+ temp.append( my_nick );
+ }
+
+ segment_pos = next_pos + nick_len;
+
+ }else{
+
+ temp.append( segment_str.substring(segment_pos));
+
+ break;
+ }
+ }
+
+ segment_str = temp.toString();
+ }
+ }catch( Throwable e ){
+
+ Debug.out( e );
+ }
+
+ sb.append( segment_str );
+ }
+ }
+
+ msg = sb.toString();
+ }
+
+ {
+ // should rewrite this one day to use the segments above directly... We'd need to handle URLs in expansions though
+
+ int next_style_start = start;
+
+ int pos = 0;
+
+ while( pos < msg.length()){
+
+ pos = msg.indexOf( ':', pos );
+
+ if ( pos == -1 ){
+
+ break;
+ }
+
+ String protocol = "";
+
+ for (int i=pos-1; i>=0; i-- ){
+
+ char c = msg.charAt(i);
+
+ if ( !Character.isLetterOrDigit( c )){
+
+ if ( c == '"' ){
+
+ protocol = c + protocol;
+ }
+
+ break;
+ }
+
+ protocol = c + protocol;
+ }
+
+ if ( protocol.length() > 0 ){
+
+ char term_char = ' ';
+
+ if ( protocol.startsWith( "\"" )){
+
+ term_char = '"';
+ }
+
+ int url_start = pos - protocol.length();
+ int url_end = msg.length();
+
+ for ( int i=pos+1;i<url_end;i++){
+
+ char c = msg.charAt( i );
+
+ if ( c == term_char || ( term_char == ' ' && Character.isWhitespace( c ))){
+
+ url_end = term_char==' '?i:(i+1);
+
+ break;
+ }
+ }
+
+ if ( url_end > pos+1 && !Character.isDigit( protocol.charAt(0))){
+
+ try{
+ String url_str = protocol + msg.substring( pos, url_end );
+
+ if ( url_str.startsWith( "\"" ) && url_str.endsWith( "\"" )){
+
+ url_str = url_str.substring( 1, url_str.length()-1 );
+
+ protocol = protocol.substring(1);
+ }
+
+ if ( protocol.equalsIgnoreCase( "chat" )){
+
+ if ( url_str.toLowerCase( Locale.US ).startsWith( "chat:anon" )){
+
+ if ( beta != null && !beta.isI2PAvailable()){
+
+ throw( new Exception( "Anonymous chat unavailable" ));
+ }
+ }
+ }else{
+
+ // test that it is a valid URL
+
+ URL url = new URL( url_str );
+ }
+
+ String original_url_str = url_str;
+
+ String display_url = UrlUtils.decode( url_str );
+
+ // support a lame way of naming links - just append [[<url-encoded desc>]] to the URL
+
+ int hack_pos = url_str.lastIndexOf( "[[" );
+
+ if ( hack_pos > 0 && url_str.endsWith( "]]" )){
+
+ String substitution = url_str.substring( hack_pos + 2, url_str.length() - 2 ).trim();
+
+ url_str = url_str.substring( 0, hack_pos );
+
+ // prevent anything that looks like a URL from being used as the display
+ // text to avoid 'confusion'
+
+ if ( UrlUtils.parseTextForURL( substitution, true ) == null ){
+
+ display_url = UrlUtils.decode( substitution );
+
+ }else{
+
+ display_url = UrlUtils.decode( url_str );
+ }
+ }
+
+ if ( term_char != ' ' || !display_url.equals( original_url_str )){
+
+ int old_len = msg.length();
+
+ msg = msg.substring( 0, url_start ) + display_url + msg.substring( url_end );
+
+ // msg has probably changed length, update the end-pointer accordingly
+
+ url_end += (msg.length() - old_len );
+ }
+
+ int this_style_start = start + url_start;
+ int this_style_length = display_url.length();
+
+ if ( this_style_start > next_style_start ){
+
+ if ( message_type == ChatMessage.MT_INFO ){
+
+ StyleRange styleRange = new StyleRange();
+ styleRange.start = next_style_start;
+ styleRange.length = this_style_start - next_style_start;
+ styleRange.foreground = info_colour;
+ styleRange.font = info_font;
+
+ new_ranges.add( styleRange);
+
+ next_style_start = this_style_start + this_style_length;
+ }
+ }
+
+ /* Check that the URL is actually going tobe useful. IN particular, if it is a magnet URI with
+ * no hash and no &fl links then it ain't gonna work
+ */
+
+ boolean will_work = true;
+
+ try{
+
+ String lc_url = url_str.toLowerCase( Locale.US );
+
+ if ( lc_url.startsWith( "magnet" )){
+
+ if ( ( !lc_url.contains( "btih:" )) ||
+ lc_url.contains( "btih:&" ) ||
+ lc_url.endsWith( "btih:" )){
+
+ // no hash
+
+ if ( !lc_url.contains( "&fl=" )){
+
+ // no direct link
+
+ will_work = false;
+ }
+ }
+ }else if ( lc_url.startsWith( "chat:nick" )){
+
+ will_work = false;
+ }
+ }catch( Throwable e ){
+
+ }
+
+ if ( will_work ){
+
+ StyleRange styleRange = new StyleRange();
+ styleRange.start = this_style_start;
+ styleRange.length = this_style_length;
+ styleRange.foreground = Colors.blue;
+ styleRange.underline = true;
+
+ // DON'T store the URL object because in their wisdom SWT invokes the .equals method
+ // on data objects when trying to find 'similar' ones, and for URLs this causes
+ // a name service lookup...
+
+ styleRange.data = url_str;
+
+ new_ranges.add( styleRange);
+
+ }else{
+
+ StyleRange styleRange = new StyleRange();
+ styleRange.start = this_style_start;
+ styleRange.length = this_style_length;
+ styleRange.font = bold_font;
+
+ new_ranges.add( styleRange);
+ }
+ }catch( Throwable e ){
+
+ //e.printStackTrace();
+ }
+ }
+
+ pos = url_end;
+
+ }else{
+
+ pos = pos+1;
+ }
+ }
+
+ if ( next_style_start < start + msg.length() ){
+
+ if ( message_type == ChatMessage.MT_INFO ){
+
+ StyleRange styleRange = new StyleRange();
+ styleRange.start = next_style_start;
+ styleRange.length = start + msg.length() - next_style_start;
+ styleRange.foreground = info_colour;
+ styleRange.font = info_font;
+
+ new_ranges.add( styleRange);
+ }
+ }
+ }
+ }catch( Throwable e ){
+
+ Debug.out( e );
+ }
+
+ return( msg );
+ }
+
public void
activate()
{
|
