Merged silc_1_0_branch to trunk.
[silc.git] / apps / irssi / src / fe-common / silc / fe-silc-messages.c
diff --git a/apps/irssi/src/fe-common/silc/fe-silc-messages.c b/apps/irssi/src/fe-common/silc/fe-silc-messages.c
new file mode 100644 (file)
index 0000000..475c9e9
--- /dev/null
@@ -0,0 +1,518 @@
+/*
+
+  fe-silc-messages.c
+
+  Author: Jochen Eisinger <c0ffee@penguin-breeder.org>
+
+  Copyright (C) 2002 Jochen Eisinger
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+  
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+*/
+
+#include "module.h"
+#include "modules.h"
+#include "signals.h"
+#include "themes.h"
+#include "levels.h"
+#include "misc.h"
+#include "special-vars.h"
+#include "settings.h"
+
+#include "servers.h"
+#include "channels.h"
+#include "nicklist.h"
+#include "ignore.h"
+
+#include "window-items.h"
+#include "fe-queries.h"
+#include "fe-messages.h"
+#include "hilight-text.h"
+#include "printtext.h"
+#include "module-formats.h"
+
+#define VERIFIED_MSG(v,msg) (v == SILC_MSG_SIGNED_VERIFIED ? \
+                               msg##_SIGNED : (v == SILC_MSG_SIGNED_UNKNOWN ? \
+                               msg##_UNKNOWN : msg##_FAILED))
+
+#define VERIFIED_MSG2(v,msg) (v >= 0 ? VERIFIED_MSG(v,msg) : msg)
+
+static void sig_signed_message_public(SERVER_REC * server, const char *msg,
+                                     const char *nick,
+                                     const char *address,
+                                     const char *target,
+                                     int verified)
+{
+  CHANNEL_REC *chanrec;
+  NICK_REC *nickrec = NULL; /* we cheat here a little to keep the limit of 
+                              6 parameters to a signal handler ... */
+  const char *nickmode, *printnick;
+  int for_me, print_channel, level;
+  char *color, *freemsg = NULL;
+
+  /* NOTE: this may return NULL if some channel is just closed with
+     /WINDOW CLOSE and server still sends the few last messages */
+  chanrec = channel_find(server, target);
+  if (nickrec == NULL && chanrec != NULL)
+    nickrec = nicklist_find(chanrec, nick);
+
+  for_me = !settings_get_bool("hilight_nick_matches") ? FALSE :
+      nick_match_msg(chanrec, msg, server->nick);
+  color = for_me ? NULL :
+      hilight_match_nick(server, target, nick, address, MSGLEVEL_PUBLIC,
+                        msg);
+
+  print_channel = chanrec == NULL ||
+      !window_item_is_active((WI_ITEM_REC *) chanrec);
+  if (!print_channel && settings_get_bool("print_active_channel") &&
+      window_item_window((WI_ITEM_REC *) chanrec)->items->next != NULL)
+    print_channel = TRUE;
+
+  level = MSGLEVEL_PUBLIC;
+  if (for_me || color != NULL)
+    level |= MSGLEVEL_HILIGHT;
+
+  if (settings_get_bool("emphasis"))
+    msg = freemsg = expand_emphasis((WI_ITEM_REC *) chanrec, msg);
+
+  /* get nick mode & nick what to print the msg with
+     (in case there's multiple identical nicks) */
+  nickmode = channel_get_nickmode(chanrec, nick);
+  printnick = nickrec == NULL ? nick :
+      g_hash_table_lookup(printnicks, nickrec);
+  if (printnick == NULL)
+    printnick = nick;
+
+  if (!print_channel) {
+    /* message to active channel in window */
+    if (color != NULL) {
+      /* highlighted nick */
+      printformat_module("fe-common/silc", server, target,
+                        level, VERIFIED_MSG(verified, SILCTXT_PUBMSG_HILIGHT),
+                        color, printnick, msg, nickmode);
+    } else {
+      printformat_module("fe-common/silc", server, target, level,
+                        for_me ? VERIFIED_MSG(verified, SILCTXT_PUBMSG_ME) :
+                                 VERIFIED_MSG(verified,SILCTXT_PUBMSG),
+                        printnick, msg, nickmode);
+    }
+  } else {
+    /* message to not existing/active channel */
+    if (color != NULL) {
+      /* highlighted nick */
+      printformat_module("fe-common/silc", server, target, level,
+                        VERIFIED_MSG(verified, SILCTXT_PUBMSG_HILIGHT_CHANNEL),
+                        color, printnick, target, msg, nickmode);
+    } else {
+      printformat_module("fe-common/silc", server, target, level,
+                        for_me ? VERIFIED_MSG(verified, SILCTXT_PUBMSG_ME_CHANNEL) :
+                        VERIFIED_MSG(verified, SILCTXT_PUBMSG_CHANNEL),
+                        printnick, target, msg, nickmode);
+    }
+  }
+
+  g_free_not_null(freemsg);
+  g_free_not_null(color);
+}
+
+static void sig_signed_message_own_public(SERVER_REC * server,
+                                         const char *msg,
+                                         const char *target)
+{
+  WINDOW_REC *window;
+  CHANNEL_REC *channel;
+  const char *nickmode;
+  char *freemsg = NULL;
+  int print_channel;
+
+  channel = channel_find(server, target);
+  if (channel != NULL)
+    target = channel->visible_name;
+
+  nickmode = channel_get_nickmode(channel, server->nick);
+
+  window = channel == NULL ? NULL :
+      window_item_window((WI_ITEM_REC *) channel);
+
+  print_channel = window == NULL ||
+      window->active != (WI_ITEM_REC *) channel;
+
+  if (!print_channel && settings_get_bool("print_active_channel") &&
+      window != NULL && g_slist_length(window->items) > 1)
+    print_channel = TRUE;
+
+  if (settings_get_bool("emphasis"))
+    msg = freemsg = expand_emphasis((WI_ITEM_REC *) channel, msg);
+
+  if (!print_channel) {
+    printformat_module("fe-common/silc", server, target,
+                      MSGLEVEL_PUBLIC | MSGLEVEL_NOHILIGHT |
+                      MSGLEVEL_NO_ACT, SILCTXT_OWN_MSG_SIGNED, server->nick, msg,
+                      nickmode);
+  } else {
+    printformat_module("fe-common/silc", server, target,
+                      MSGLEVEL_PUBLIC | MSGLEVEL_NOHILIGHT |
+                      MSGLEVEL_NO_ACT, SILCTXT_OWN_MSG_CHANNEL_SIGNED,
+                      server->nick, target, msg, nickmode);
+  }
+
+  g_free_not_null(freemsg);
+}
+
+static void sig_signed_message_private(SERVER_REC * server,
+                                      const char *msg, const char *nick,
+                                      const char *address, int verified)
+{
+  QUERY_REC *query;
+  char *freemsg = NULL;
+
+  query = query_find(server, nick);
+
+  if (settings_get_bool("emphasis"))
+    msg = freemsg = expand_emphasis((WI_ITEM_REC *) query, msg);
+
+  printformat_module("fe-common/silc", server, nick, MSGLEVEL_MSGS,
+                    query == NULL ? VERIFIED_MSG(verified, SILCTXT_MSG_PRIVATE) :
+                    VERIFIED_MSG(verified, SILCTXT_MSG_PRIVATE_QUERY), nick, address, msg);
+
+  g_free_not_null(freemsg);
+}
+
+static void sig_signed_message_own_private(SERVER_REC * server,
+                                          const char *msg,
+                                          const char *target,
+                                          const char *origtarget)
+{
+  QUERY_REC *query;
+  char *freemsg = NULL;
+
+  g_return_if_fail(server != NULL);
+  g_return_if_fail(msg != NULL);
+
+  if (target == NULL) {
+    /* this should only happen if some special target failed and
+       we should display some error message. currently the special
+       targets are only ',' and '.'. */
+    g_return_if_fail(strcmp(origtarget, ",") == 0 ||
+                    strcmp(origtarget, ".") == 0);
+
+    printformat_module("fe-common/silc", NULL, NULL, MSGLEVEL_CLIENTNOTICE,
+                      *origtarget == ',' ? SILCTXT_NO_MSGS_GOT :
+                      SILCTXT_NO_MSGS_SENT);
+    signal_stop();
+    return;
+  }
+
+  query = privmsg_get_query(server, target, TRUE, MSGLEVEL_MSGS);
+
+  if (settings_get_bool("emphasis"))
+    msg = freemsg = expand_emphasis((WI_ITEM_REC *) query, msg);
+
+  printformat_module("fe-common/silc", server, target,
+                    MSGLEVEL_MSGS | MSGLEVEL_NOHILIGHT | MSGLEVEL_NO_ACT,
+                    query == NULL ? SILCTXT_OWN_MSG_PRIVATE_SIGNED :
+                    SILCTXT_OWN_MSG_PRIVATE_QUERY_SIGNED, target, msg,
+                    server->nick);
+
+  g_free_not_null(freemsg);
+}
+
+static void sig_message_own_action_all(SERVER_REC *server, 
+                                       const char *msg, const char *target,
+                                       bool is_channel, bool is_signed)
+{
+  void *item;
+  char *freemsg = NULL;
+
+  if (is_channel)
+    item = channel_find(server, target);
+  else
+    item = query_find(server, target);
+
+  if (settings_get_bool("emphasis"))
+    msg = freemsg = expand_emphasis(item, msg);
+
+  printformat(server, target,
+             MSGLEVEL_ACTIONS | MSGLEVEL_NOHILIGHT | MSGLEVEL_NO_ACT |
+             (is_channel ? MSGLEVEL_PUBLIC : MSGLEVEL_MSGS),
+             item != NULL ? 
+             (is_signed ? SILCTXT_OWN_ACTION_SIGNED : SILCTXT_OWN_ACTION) :
+             (is_signed ? SILCTXT_OWN_ACTION_TARGET_SIGNED :
+                          SILCTXT_OWN_ACTION_TARGET),
+             server->nick, msg, target);
+
+  g_free_not_null(freemsg);
+}
+
+static void sig_message_own_action(SERVER_REC *server, const char *msg,
+                                  const char *target)
+{
+  sig_message_own_action_all(server, msg, target, TRUE, FALSE);
+}
+
+static void sig_message_own_private_action(SERVER_REC *server,
+                                          const char *msg, const char *target)
+{
+  sig_message_own_action_all(server, msg, target, FALSE, FALSE);
+}
+
+static void sig_message_own_action_signed(SERVER_REC *server,
+                                         const char *msg, const char *target)
+{
+  sig_message_own_action_all(server, msg, target, TRUE, TRUE);
+}
+
+static void sig_message_own_private_action_signed(SERVER_REC *server,
+                                         const char *msg, const char *target)
+{
+  sig_message_own_action_all(server, msg, target, FALSE, TRUE);
+}
+
+static void sig_message_action_all(SERVER_REC *server, const char *msg,
+                                  const char *nick, const char *address,
+                                  const char *target, int is_channel,
+                                  int verified)
+{
+  void *item;
+  char *freemsg = NULL;
+  int level;
+
+  level = MSGLEVEL_ACTIONS |
+         (is_channel ? MSGLEVEL_PUBLIC : MSGLEVEL_MSGS);
+
+  if (ignore_check(server, nick, address, target, msg, level))
+    return;
+
+  if (is_channel)
+    item = channel_find(server, target);
+  else
+    item = privmsg_get_query(server, nick, FALSE, level);
+
+  if (settings_get_bool("emphasis"))
+    msg = freemsg = expand_emphasis(item, msg);
+
+  if (is_channel) {
+    /* channel action */ 
+    if (window_item_is_active(item)) {
+      /* message to active channel in window */
+      printformat(server, target, level,
+                 VERIFIED_MSG2(verified, SILCTXT_ACTION_PUBLIC), 
+                 nick, target, msg);
+    } else {
+      /* message to not existing/active channel */
+      printformat(server, target, level,
+                 VERIFIED_MSG2(verified, SILCTXT_ACTION_PUBLIC_CHANNEL),
+                 nick, target, msg);
+    }
+  } else {
+    /* private action */
+    printformat(server, nick, MSGLEVEL_ACTIONS | MSGLEVEL_MSGS,
+               item == NULL ? VERIFIED_MSG2(verified, SILCTXT_ACTION_PRIVATE) :
+               VERIFIED_MSG2(verified, SILCTXT_ACTION_PRIVATE_QUERY),
+               nick, address == NULL ? "" : address, msg);
+  }
+
+  g_free_not_null(freemsg);
+}
+
+static void sig_message_action(SERVER_REC *server, const char *msg,
+                                  const char *nick, const char *address,
+                                  const char *target)
+{
+  sig_message_action_all(server, msg, nick, address, target, TRUE, -1);
+}
+
+static void sig_message_private_action(SERVER_REC *server, const char *msg,
+                                  const char *nick, const char *address,
+                                  const char *target)
+{
+  sig_message_action_all(server, msg, nick, address, target, FALSE, -1);
+}
+
+static void sig_message_action_signed(SERVER_REC *server, const char *msg,
+                                  const char *nick, const char *address,
+                                  const char *target, int verified)
+{
+  sig_message_action_all(server, msg, nick, address, target, TRUE, verified);
+}
+
+static void sig_message_private_action_signed(SERVER_REC *server,
+                                  const char *msg, const char *nick,
+                                  const char *address, const char *target,
+                                  int verified)
+{
+  sig_message_action_all(server, msg, nick, address, target, FALSE, verified);
+}
+
+static void sig_message_own_notice_all(SERVER_REC *server, 
+                                       const char *msg, const char *target,
+                                       bool is_signed)
+{
+  printformat(server, target,
+             MSGLEVEL_NOTICES | MSGLEVEL_NOHILIGHT | MSGLEVEL_NO_ACT,
+             (is_signed ? SILCTXT_OWN_NOTICE_SIGNED : SILCTXT_OWN_NOTICE),
+             target, msg);
+}
+
+static void sig_message_own_notice(SERVER_REC *server, const char *msg,
+                                  const char *target)
+{
+  sig_message_own_notice_all(server, msg, target, FALSE);
+}
+
+static void sig_message_own_notice_signed(SERVER_REC *server,
+                                         const char *msg, const char *target)
+{
+  sig_message_own_notice_all(server, msg, target, TRUE);
+}
+
+static void sig_message_notice_all(SERVER_REC *server, const char *msg,
+                                  const char *nick, const char *address,
+                                  const char *target, int is_channel,
+                                  int verified)
+{
+  if (ignore_check(server, nick, address, target, msg, MSGLEVEL_NOTICES))
+    return;
+
+  if (is_channel) {
+    /* channel notice */ 
+      printformat(server, target, MSGLEVEL_NOTICES,
+                 VERIFIED_MSG2(verified, SILCTXT_NOTICE_PUBLIC), 
+                 nick, target, msg);
+  } else {
+    /* private notice */
+    printformat(server, nick, MSGLEVEL_NOTICES,
+               VERIFIED_MSG2(verified, SILCTXT_NOTICE_PRIVATE),
+               nick, address == NULL ? "" : address, msg);
+  }
+
+}
+
+static void sig_message_notice(SERVER_REC *server, const char *msg,
+                                  const char *nick, const char *address,
+                                  const char *target)
+{
+  sig_message_notice_all(server, msg, nick, address, target, TRUE, -1);
+}
+
+static void sig_message_private_notice(SERVER_REC *server, const char *msg,
+                                  const char *nick, const char *address,
+                                  const char *target)
+{
+  sig_message_notice_all(server, msg, nick, address, target, FALSE, -1);
+}
+
+static void sig_message_notice_signed(SERVER_REC *server, const char *msg,
+                                  const char *nick, const char *address,
+                                  const char *target, int verified)
+{
+  sig_message_notice_all(server, msg, nick, address, target, TRUE, verified);
+}
+
+static void sig_message_private_notice_signed(SERVER_REC *server,
+                                  const char *msg, const char *nick,
+                                  const char *address, const char *target,
+                                  int verified)
+{
+  sig_message_notice_all(server, msg, nick, address, target, FALSE, verified);
+}
+
+void fe_silc_messages_init(void)
+{
+  signal_add_last("message signed_public",
+                 (SIGNAL_FUNC) sig_signed_message_public);
+  signal_add_last("message signed_own_public",
+                 (SIGNAL_FUNC) sig_signed_message_own_public);
+  signal_add_last("message signed_private",
+                 (SIGNAL_FUNC) sig_signed_message_private);
+  signal_add_last("message signed_own_private",
+                 (SIGNAL_FUNC) sig_signed_message_own_private);
+
+  signal_add_last("message silc own_action",
+                 (SIGNAL_FUNC) sig_message_own_action);
+  signal_add_last("message silc action",
+                 (SIGNAL_FUNC) sig_message_action);
+  signal_add_last("message silc signed_own_action",
+                 (SIGNAL_FUNC) sig_message_own_action_signed);
+  signal_add_last("message silc signed_action",
+                 (SIGNAL_FUNC) sig_message_action_signed);
+  signal_add_last("message silc own_private_action",
+                 (SIGNAL_FUNC) sig_message_own_private_action);
+  signal_add_last("message silc private_action",
+                 (SIGNAL_FUNC) sig_message_private_action);
+  signal_add_last("message silc signed_own_private_action",
+                 (SIGNAL_FUNC) sig_message_own_private_action_signed);
+  signal_add_last("message silc signed_private_action",
+                 (SIGNAL_FUNC) sig_message_private_action_signed);
+
+  signal_add_last("message silc own_notice",
+                 (SIGNAL_FUNC) sig_message_own_notice);
+  signal_add_last("message silc notice",
+                 (SIGNAL_FUNC) sig_message_notice);
+  signal_add_last("message silc signed_own_notice",
+                 (SIGNAL_FUNC) sig_message_own_notice_signed);
+  signal_add_last("message silc signed_notice",
+                 (SIGNAL_FUNC) sig_message_notice_signed);
+  signal_add_last("message silc own_private_notice",
+                 (SIGNAL_FUNC) sig_message_own_notice);
+  signal_add_last("message silc private_notice",
+                 (SIGNAL_FUNC) sig_message_private_notice);
+  signal_add_last("message silc signed_own_private_notice",
+                 (SIGNAL_FUNC) sig_message_own_notice_signed);
+  signal_add_last("message silc signed_private_notice",
+                 (SIGNAL_FUNC) sig_message_private_notice_signed);
+}
+
+void fe_silc_messages_deinit(void)
+{
+  signal_remove("message signed_public",
+               (SIGNAL_FUNC) sig_signed_message_public);
+  signal_remove("message signed_own_public",
+               (SIGNAL_FUNC) sig_signed_message_own_public);
+  signal_remove("message signed_private",
+               (SIGNAL_FUNC) sig_signed_message_private);
+  signal_remove("message signed_own_private",
+               (SIGNAL_FUNC) sig_signed_message_own_private);
+
+  signal_remove("message silc own_action",
+               (SIGNAL_FUNC) sig_message_own_action);
+  signal_remove("message silc action",
+               (SIGNAL_FUNC) sig_message_action);
+  signal_remove("message silc signed_own_action",
+               (SIGNAL_FUNC) sig_message_own_action_signed);
+  signal_remove("message silc signed_action",
+               (SIGNAL_FUNC) sig_message_action_signed);
+  signal_remove("message silc own_private_action",
+               (SIGNAL_FUNC) sig_message_own_private_action);
+  signal_remove("message silc private_action",
+               (SIGNAL_FUNC) sig_message_private_action);
+  signal_remove("message silc signed_own_private_action",
+               (SIGNAL_FUNC) sig_message_own_private_action_signed);
+  signal_remove("message silc signed_private_action",
+               (SIGNAL_FUNC) sig_message_private_action_signed);
+
+  signal_remove("message silc own_notice",
+               (SIGNAL_FUNC) sig_message_own_notice);
+  signal_remove("message silc notice",
+               (SIGNAL_FUNC) sig_message_notice);
+  signal_remove("message silc signed_own_notice",
+               (SIGNAL_FUNC) sig_message_own_notice_signed);
+  signal_remove("message silc signed_notice",
+               (SIGNAL_FUNC) sig_message_notice_signed);
+  signal_remove("message silc own_private_notice",
+               (SIGNAL_FUNC) sig_message_own_notice);
+  signal_remove("message silc private_notice",
+               (SIGNAL_FUNC) sig_message_private_notice);
+  signal_remove("message silc signed_own_private_notice",
+               (SIGNAL_FUNC) sig_message_own_notice_signed);
+  signal_remove("message silc signed_private_notice",
+               (SIGNAL_FUNC) sig_message_private_notice_signed);
+}