Add new IRC modifiers: irc_color_decode/irc_color_encode, add IRC color support in xfer DCC chat (bug #25974)

src/plugins/irc/irc-color.c

@@ -356,3 +356,31 @@ irc_color_encode (const char *string, int keep_colors)
     
     return (char *)out;
 }
+
+/*
+ * irc_color_modifier_cb: callback for modifiers "irc_color_decode" and
+ *                        "irc_color_encode"
+ *                        This modifier can be used by other plugins to
+ *                        decode/encode IRC colors in messages
+ */
+
+char *
+irc_color_modifier_cb (void *data, const char *modifier,
+                       const char *modifier_data, const char *string)
+{
+    int keep_colors;
+    
+    /* make C compiler happy */
+    (void) data;
+    
+    keep_colors = (modifier_data && (strcmp (modifier_data, "1") == 0)) ? 1 : 0;
+    
+    if (strcmp (modifier, "irc_color_decode") == 0)
+        return irc_color_decode (string, keep_colors);
+    
+    if (strcmp (modifier, "irc_color_encode") == 0)
+        return irc_color_decode (string, keep_colors);
+    
+    /* unknown modifier */
+    return NULL;
+}

src/plugins/irc/irc-color.h

@@ -56,5 +56,8 @@
 extern char *irc_color_decode (const char *string, int keep_colors);
 extern char *irc_color_decode_for_user_entry (const char *string);
 extern char *irc_color_encode (const char *string, int keep_colors);
+extern char *irc_color_modifier_cb (void *data, const char *modifier,
+                                    const char *modifier_data,
+                                    const char *string);
 
 #endif /* irc-color.h */

src/plugins/irc/irc.c

@@ -27,6 +27,7 @@
 #include "irc.h"
 #include "irc-bar-item.h"
 #include "irc-buffer.h"
+#include "irc-color.h"
 #include "irc-command.h"
 #include "irc-completion.h"
 #include "irc-config.h"
@@ -165,6 +166,10 @@ weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
     weechat_hook_signal ("xfer_resume_ready", &irc_server_xfer_resume_ready_cb, NULL);
     weechat_hook_signal ("xfer_send_accept_resume", &irc_server_xfer_send_accept_resume_cb, NULL);
     
+    /* modifiers */
+    weechat_hook_modifier ("irc_color_decode", &irc_color_modifier_cb, NULL);
+    weechat_hook_modifier ("irc_color_encode", &irc_color_modifier_cb, NULL);
+    
     /* hook completions */
     irc_completion_init ();
     

src/plugins/xfer/xfer-chat.c

@@ -90,6 +90,7 @@ xfer_chat_recv_cb (void *arg_xfer, int fd)
     struct t_xfer *xfer;
     static char buffer[4096 + 2];
     char *buf2, *pos, *ptr_buf, *next_ptr_buf;
+    char *ptr_buf_without_weechat_colors, *ptr_buf_color;
     int num_read;
     
     /* make C compiler happy */
@@ -136,8 +137,19 @@ xfer_chat_recv_cb (void *arg_xfer, int fd)
             
             if (ptr_buf)
             {
+                ptr_buf_without_weechat_colors = weechat_string_remove_color (ptr_buf, "?");
+                ptr_buf_color = weechat_hook_modifier_exec ("irc_color_decode",
+                                                            "1",
+                                                            (ptr_buf_without_weechat_colors) ?
+                                                            ptr_buf_without_weechat_colors : ptr_buf);
                 weechat_printf_tags (xfer->buffer, "notify_message", "%s\t%s",
-                                     xfer->remote_nick, ptr_buf);
+                                     xfer->remote_nick,
+                                     (ptr_buf_color) ?
+                                     ptr_buf_color : ((ptr_buf_without_weechat_colors) ? ptr_buf_without_weechat_colors : ptr_buf));
+                if (ptr_buf_without_weechat_colors)
+                    free (ptr_buf_without_weechat_colors);
+                if (ptr_buf_color)
+                    free (ptr_buf_color);
             }
             
             ptr_buf = next_ptr_buf;
@@ -165,6 +177,7 @@ xfer_chat_buffer_input_cb (void *data, struct t_gui_buffer *buffer,
                            const char *input_data)
 {
     struct t_xfer *ptr_xfer;
+    char *input_data_color;
     
     /* make C compiler happy */
     (void) data;
@@ -185,10 +198,15 @@ xfer_chat_buffer_input_cb (void *data, struct t_gui_buffer *buffer,
         xfer_chat_sendf (ptr_xfer, "%s\n", input_data);
         if (!XFER_HAS_ENDED(ptr_xfer->status))
         {
+            input_data_color = weechat_hook_modifier_exec ("irc_color_decode",
+                                                           "1",
+                                                           input_data);
             weechat_printf (buffer,
                             "%s\t%s",
                             ptr_xfer->local_nick,
-                            input_data);
+                            (input_data_color) ? input_data_color : input_data);
+            if (input_data_color)
+                free (input_data_color);
         }
     }