Mercurial > hg
annotate mcabber/src/hooks.c @ 658:5d71d1f8887e
Avoid g_try_new()
author | Mikael Berthe <mikael@lilotux.net> |
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date | Sat, 07 Jan 2006 23:12:22 +0100 |
parents | 29a0637c176f |
children | ae7016aae014 |
rev | line source |
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113 | 1 /* |
2 * hooks.c -- Hooks layer | |
393 | 3 * |
113 | 4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> |
5 * | |
6 * This program is free software; you can redistribute it and/or modify | |
7 * it under the terms of the GNU General Public License as published by | |
8 * the Free Software Foundation; either version 2 of the License, or (at | |
9 * your option) any later version. | |
10 * | |
11 * This program is distributed in the hope that it will be useful, but | |
12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 * General Public License for more details. | |
15 * | |
16 * You should have received a copy of the GNU General Public License | |
17 * along with this program; if not, write to the Free Software | |
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
19 * USA | |
20 */ | |
21 | |
160 | 22 #include <sys/types.h> |
23 #include <unistd.h> | |
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24 #include <stdlib.h> |
113 | 25 |
26 #include "hooks.h" | |
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27 #include "screen.h" |
113 | 28 #include "roster.h" |
29 #include "histolog.h" | |
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30 #include "hbuf.h" |
477 | 31 #include "settings.h" |
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32 #include "utils.h" |
113 | 33 |
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34 static char *extcmd; |
113 | 35 |
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36 inline void hk_message_in(const char *jid, const char *resname, |
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37 time_t timestamp, const char *msg, const char *type) |
113 | 38 { |
141 | 39 int new_guy = FALSE; |
477 | 40 int is_groupchat = FALSE; // groupchat message |
41 int is_room = FALSE; // window is a room window | |
42 int log_muc_conf = FALSE; | |
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43 int message_flags = 0; |
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44 guint rtype = ROSTER_TYPE_USER; |
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45 char *wmsg = NULL, *bmsg = NULL, *mmsg = NULL; |
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46 GSList *roster_usr; |
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47 |
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48 if (type && !strcmp(type, "groupchat")) { |
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49 rtype = ROSTER_TYPE_ROOM; |
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50 is_groupchat = TRUE; |
477 | 51 log_muc_conf = settings_opt_get_int("log_muc_conf"); |
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52 if (!resname) { |
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53 message_flags = HBB_PREFIX_INFO | HBB_PREFIX_NOFLAG; |
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54 resname = ""; |
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55 bmsg = g_strdup_printf("~ %s", msg); |
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56 } else { |
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57 bmsg = g_strdup_printf("<%s> %s", resname, msg); |
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58 } |
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59 wmsg = bmsg; |
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60 if (!strncmp(msg, "/me ", 4)) |
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61 wmsg = mmsg = g_strdup_printf("*%s %s", resname, msg+4); |
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62 } else { |
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63 if (!strncmp(msg, "/me ", 4)) |
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64 wmsg = mmsg = g_strdup_printf("*%s %s", jid, msg+4); |
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65 else |
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66 wmsg = (char*) msg; |
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67 } |
141 | 68 |
69 // If this user isn't in the roster, we add it | |
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70 roster_usr = roster_find(jid, jidsearch, 0); |
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71 if (!roster_usr) { |
141 | 72 new_guy = TRUE; |
603 | 73 roster_usr = roster_add_user(jid, NULL, NULL, rtype, sub_none); |
477 | 74 if (!roster_usr) { // Shouldn't happen... |
75 scr_LogPrint(LPRINT_LOGNORM, "ERROR: unable to add buddy!"); | |
76 if (bmsg) g_free(bmsg); | |
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77 if (mmsg) g_free(mmsg); |
477 | 78 return; |
79 } | |
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80 } else if (is_groupchat) { |
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81 // Make sure the type is ROOM |
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82 buddy_settype(roster_usr->data, ROSTER_TYPE_ROOM); |
477 | 83 } |
84 | |
85 is_room = !!(buddy_gettype(roster_usr->data) & ROSTER_TYPE_ROOM); | |
86 | |
87 if (!is_groupchat && is_room) { | |
88 // This is a private message from a room participant | |
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89 if (!resname) |
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90 resname = ""; |
477 | 91 wmsg = bmsg = g_strdup_printf("PRIV#<%s> %s", resname, msg); |
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92 if (!strncmp(msg, "/me ", 4)) |
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93 wmsg = mmsg = g_strdup_printf("PRIV#*%s %s", resname, msg+4); |
141 | 94 } |
95 | |
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96 if (type && !strcmp(type, "error")) { |
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97 message_flags = HBB_PREFIX_ERR | HBB_PREFIX_IN; |
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98 scr_LogPrint(LPRINT_LOGNORM, "Error message received from <%s>", jid); |
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99 } |
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100 |
178 | 101 // Note: the hlog_write should not be called first, because in some |
102 // cases scr_WriteIncomingMessage() will load the history and we'd | |
103 // have the message twice... | |
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104 scr_WriteIncomingMessage(jid, wmsg, timestamp, message_flags); |
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105 |
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106 // We don't log the modified message, but the original one |
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107 if (wmsg == mmsg) |
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108 wmsg = bmsg; |
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109 |
477 | 110 // - We don't log the message if it is an error message |
111 // - We don't log the message if it is a private conf. message | |
112 // - We don't log the message if it is groupchat message and the log_muc_conf | |
113 // option is off (and it is not a history line) | |
114 if (!(message_flags & HBB_PREFIX_ERR) && | |
115 (!is_room || (is_groupchat && log_muc_conf && !timestamp))) | |
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116 hlog_write_message(jid, timestamp, FALSE, wmsg); |
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117 |
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118 // External command |
477 | 119 // - We do not call hk_ext_cmd() for history lines in MUC |
120 // - We do call hk_ext_cmd() for private messages in a room | |
121 if ((is_groupchat && !timestamp) || !is_groupchat) | |
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122 hk_ext_cmd(jid, (is_groupchat ? 'G' : 'M'), 'R', wmsg); |
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123 |
146 | 124 // We need to rebuild the list if the sender is unknown or |
125 // if the sender is offline/invisible and hide_offline_buddies is set | |
126 if (new_guy || | |
477 | 127 (buddy_getstatus(roster_usr->data, NULL) == offline && |
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128 buddylist_get_hide_offline_buddies())) |
146 | 129 { |
141 | 130 buddylist_build(); |
131 update_roster = TRUE; | |
132 } | |
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133 |
477 | 134 if (bmsg) g_free(bmsg); |
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135 if (mmsg) g_free(mmsg); |
113 | 136 } |
137 | |
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138 // hk_message_out() |
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139 // nick should be set for private messages in a chat room, and null for |
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140 // normal messages. |
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141 inline void hk_message_out(const char *jid, const char *nick, |
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142 time_t timestamp, const char *msg) |
113 | 143 { |
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144 char *wmsg = NULL, *bmsg = NULL, *mmsg = NULL;; |
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145 |
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146 if (nick) { |
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147 wmsg = bmsg = g_strdup_printf("PRIV#<%s> %s", nick, msg); |
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148 } else { |
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149 wmsg = (char*)msg; |
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150 if (!strncmp(msg, "/me ", 4)) { |
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151 const char *myid = settings_opt_get("username"); |
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152 if (myid) |
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153 wmsg = mmsg = g_strdup_printf("*%s %s", settings_opt_get("username"), |
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154 msg+4); |
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155 } |
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156 } |
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157 |
485 | 158 // Note: the hlog_write should not be called first, because in some |
159 // cases scr_WriteOutgoingMessage() will load the history and we'd | |
160 // have the message twice... | |
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161 scr_WriteOutgoingMessage(jid, wmsg); |
485 | 162 |
163 // We don't log private messages | |
164 if (!nick) hlog_write_message(jid, timestamp, TRUE, msg); | |
165 | |
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166 // External command |
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167 hk_ext_cmd(jid, 'M', 'S', NULL); |
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168 |
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169 if (bmsg) g_free(bmsg); |
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170 if (mmsg) g_free(mmsg); |
113 | 171 } |
172 | |
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173 inline void hk_statuschange(const char *jid, const char *resname, gchar prio, |
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174 time_t timestamp, enum imstatus status, |
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175 const char *status_msg) |
113 | 176 { |
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177 int buddy_format; |
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178 int st_in_buf; |
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179 enum imstatus oldstat; |
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180 char *bn = NULL; |
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181 char *logsmsg; |
614 | 182 const char *rn = (resname ? resname : ""); |
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183 |
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184 st_in_buf = settings_opt_get_int("show_status_in_buffer"); |
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185 buddy_format = settings_opt_get_int("buddy_format"); |
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186 if (buddy_format) { |
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187 const char *name = roster_getname(jid); |
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188 if (name && strcmp(name, jid)) { |
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189 if (buddy_format == 1) |
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190 bn = g_strdup_printf("%s <%s/%s>", name, jid, rn); |
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191 else if (buddy_format == 2) |
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192 bn = g_strdup_printf("%s/%s", name, rn); |
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193 else if (buddy_format == 3) |
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194 bn = g_strdup_printf("%s", name); |
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195 } |
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196 } |
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197 |
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198 if (!bn) { |
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199 bn = g_strdup_printf("<%s/%s>", jid, rn); |
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200 } |
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201 |
591
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202 logsmsg = g_strdup(status_msg ? status_msg : ""); |
655
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203 replace_nl_with_dots(logsmsg); |
591
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204 |
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205 oldstat = roster_getstatus(jid, resname); |
510
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206 scr_LogPrint(LPRINT_LOGNORM, "Buddy status has changed: [%c>%c] %s %s", |
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207 imstatus2char[oldstat], imstatus2char[status], bn, logsmsg); |
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208 g_free(logsmsg); |
510
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209 g_free(bn); |
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210 |
516
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211 if (st_in_buf == 2 || |
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212 (st_in_buf == 1 && (status == offline || oldstat == offline))) { |
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213 // Write the status change in the buddy's buffer, only if it already exists |
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214 if (scr_BuddyBufferExists(jid)) { |
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215 bn = g_strdup_printf("Buddy status has changed: [%c>%c] %s", |
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216 imstatus2char[oldstat], imstatus2char[status], |
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217 ((status_msg) ? status_msg : "")); |
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218 scr_WriteIncomingMessage(jid, bn, 0, HBB_PREFIX_INFO|HBB_PREFIX_NOFLAG); |
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219 g_free(bn); |
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220 } |
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221 } |
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222 |
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223 roster_setstatus(jid, rn, prio, status, status_msg, timestamp, |
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224 role_none, affil_none, NULL); |
120 | 225 buddylist_build(); |
226 scr_DrawRoster(); | |
221 | 227 hlog_write_status(jid, 0, status, status_msg); |
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228 // External command |
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229 hk_ext_cmd(jid, 'S', imstatus2char[status], NULL); |
113 | 230 } |
231 | |
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232 inline void hk_mystatuschange(time_t timestamp, enum imstatus old_status, |
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233 enum imstatus new_status, const char *msg) |
116 | 234 { |
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235 scr_LogPrint(LPRINT_LOGNORM, "Your status has been set: [%c>%c] %s", |
536
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236 imstatus2char[old_status], imstatus2char[new_status], |
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237 (msg ? msg : "")); |
116 | 238 //hlog_write_status(NULL, 0, status); |
239 } | |
240 | |
160 | 241 |
242 /* External commands */ | |
243 | |
244 // hk_ext_cmd_init() | |
245 // Initialize external command variable. | |
246 // Can be called with parameter NULL to reset and free memory. | |
281
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247 void hk_ext_cmd_init(const char *command) |
160 | 248 { |
355
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249 if (extcmd) { |
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250 g_free(extcmd); |
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251 extcmd = NULL; |
160 | 252 } |
253 if (command) | |
355
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254 extcmd = g_strdup(command); |
160 | 255 } |
256 | |
257 // hk_ext_cmd() | |
258 // Launch an external command (process) for the given event. | |
259 // For now, data should be NULL. | |
260 void hk_ext_cmd(const char *jid, guchar type, guchar info, const char *data) | |
261 { | |
262 pid_t pid; | |
355
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263 char *arg_type = NULL; |
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264 char *arg_info = NULL; |
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265 char *arg_data = NULL; |
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266 char status_str[2]; |
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267 char *datafname = NULL; |
160 | 268 |
355
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269 if (!extcmd) return; |
160 | 270 |
355
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271 // Prepare arg_* (external command parameters) |
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272 switch (type) { |
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273 case 'M': |
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274 arg_type = "MSG"; |
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275 if (info == 'R') |
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276 arg_info = "IN"; |
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277 else if (info == 'S') |
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278 arg_info = "OUT"; |
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279 break; |
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280 case 'G': |
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281 arg_type = "MSG"; |
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282 arg_info = "MUC"; |
355
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283 break; |
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284 case 'S': |
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285 arg_type = "STATUS"; |
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286 if (strchr(imstatus2char, tolower(info))) { |
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287 status_str[0] = toupper(info); |
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288 status_str[1] = 0; |
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289 arg_info = status_str; |
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290 } |
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291 break; |
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292 default: |
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293 return; |
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294 } |
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295 |
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296 if (!arg_type || !arg_info) return; |
160 | 297 |
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298 if (strchr("MG", type) && data && settings_opt_get_int("event_log_files")) { |
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299 int fd; |
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300 const char *prefix; |
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301 prefix = settings_opt_get("event_log_dir"); |
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302 if (!prefix) |
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303 prefix = ut_get_tmpdir(); |
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304 datafname = g_strdup_printf("%s/mcabber-%d.XXXXXX", prefix, getpid()); |
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305 // XXX Some old systems may require us to set umask first. |
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306 fd = mkstemp(datafname); |
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307 if (fd == -1) { |
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308 g_free(datafname); |
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309 datafname = NULL; |
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310 scr_LogPrint(LPRINT_LOGNORM, |
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311 "Unable to create temp file for external command."); |
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312 } |
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313 write(fd, data, strlen(data)); |
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314 write(fd, "\n", 1); |
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315 close(fd); |
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316 arg_data = datafname; |
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317 } |
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318 |
160 | 319 if ((pid=fork()) == -1) { |
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320 scr_LogPrint(LPRINT_LOGNORM, "Fork error, cannot launch external command."); |
524
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321 if (datafname) |
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322 g_free(datafname); |
160 | 323 return; |
324 } | |
325 | |
326 if (pid == 0) { // child | |
656
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327 // Close standard file descriptors |
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328 close(STDIN_FILENO); |
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329 close(STDOUT_FILENO); |
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330 close(STDERR_FILENO); |
391
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331 if (execl(extcmd, extcmd, arg_type, arg_info, jid, arg_data, NULL) == -1) { |
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332 // scr_LogPrint(LPRINT_LOGNORM, "Cannot execute external command."); |
160 | 333 exit(1); |
334 } | |
335 } | |
524
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Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents:
516
diff
changeset
|
336 if (datafname) |
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Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents:
516
diff
changeset
|
337 g_free(datafname); |
160 | 338 } |
576 | 339 |
580 | 340 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */ |