Mercurial > ~mikael > mcabber > hg
annotate mcabber/src/hooks.c @ 378:2e6c7b1440d1
Improve debugging/logging
* Tell the user when the tracelog file can't be open
* Only include logprint.h when screen.h is not needed
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Tue, 26 Jul 2005 18:33:22 +0100 |
| parents | bd5638c21834 |
| children | 39c5da51b387 d59e9b8c91d3 |
| rev | line source |
|---|---|
| 113 | 1 /* |
| 2 * hooks.c -- Hooks layer | |
| 3 * | |
| 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> | |
| 113 | 24 |
| 25 #include "hooks.h" | |
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26 #include "screen.h" |
| 113 | 27 #include "roster.h" |
| 28 #include "histolog.h" | |
| 115 | 29 #include "utf8.h" |
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30 #include "hbuf.h" |
| 113 | 31 |
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32 static char *extcmd; |
| 113 | 33 |
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34 inline void hk_message_in(const char *jid, time_t timestamp, const char *msg, |
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35 const char *type) |
| 113 | 36 { |
| 141 | 37 int new_guy = FALSE; |
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38 int message_flags; |
| 141 | 39 |
| 40 // If this user isn't in the roster, we add it | |
| 41 if (!roster_exists(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT)) { | |
| 42 roster_add_user(jid, NULL, NULL, ROSTER_TYPE_USER); | |
| 43 new_guy = TRUE; | |
| 44 } | |
| 45 | |
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46 if (type && !strcmp(type, "error")) { |
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47 message_flags = HBB_PREFIX_ERR | HBB_PREFIX_IN; |
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48 scr_LogPrint(LPRINT_LOGNORM, "Error message received from <%s>", jid); |
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49 } else |
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50 message_flags = 0; |
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51 |
| 178 | 52 // Note: the hlog_write should not be called first, because in some |
| 53 // cases scr_WriteIncomingMessage() will load the history and we'd | |
| 54 // have the message twice... | |
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55 scr_WriteIncomingMessage(jid, msg, timestamp, message_flags); |
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56 // We don't log the message if it is an error message |
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57 if (!(message_flags & HBB_PREFIX_ERR)) |
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58 hlog_write_message(jid, timestamp, FALSE, msg); |
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59 // External command |
| 160 | 60 hk_ext_cmd(jid, 'M', 'R', NULL); |
| 146 | 61 // We need to rebuild the list if the sender is unknown or |
| 62 // if the sender is offline/invisible and hide_offline_buddies is set | |
| 63 if (new_guy || | |
| 64 (roster_getstatus(jid) == offline && buddylist_get_hide_offline_buddies())) | |
| 65 { | |
| 141 | 66 buddylist_build(); |
| 67 update_roster = TRUE; | |
| 68 } | |
| 113 | 69 } |
| 70 | |
| 71 inline void hk_message_out(const char *jid, time_t timestamp, const char *msg) | |
| 72 { | |
| 73 scr_WriteOutgoingMessage(jid, msg); | |
| 74 hlog_write_message(jid, timestamp, TRUE, msg); | |
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75 // External command |
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76 hk_ext_cmd(jid, 'M', 'S', NULL); |
| 113 | 77 } |
| 78 | |
| 79 inline void hk_statuschange(const char *jid, time_t timestamp, | |
| 221 | 80 enum imstatus status, const char *status_msg) |
| 113 | 81 { |
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82 scr_LogPrint(LPRINT_LOGNORM, "Buddy status has changed: [%c>%c] <%s> %s", |
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83 imstatus2char[roster_getstatus(jid)], imstatus2char[status], jid, |
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84 ((status_msg) ? status_msg : "")); |
| 221 | 85 roster_setstatus(jid, status, status_msg); |
| 120 | 86 buddylist_build(); |
| 87 scr_DrawRoster(); | |
| 221 | 88 hlog_write_status(jid, 0, status, status_msg); |
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89 // External command |
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90 hk_ext_cmd(jid, 'S', imstatus2char[status], NULL); |
| 113 | 91 } |
| 92 | |
| 116 | 93 inline void hk_mystatuschange(time_t timestamp, |
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94 enum imstatus old_status, enum imstatus new_status, const char *msg) |
| 116 | 95 { |
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96 if (!msg && (old_status == new_status)) |
| 116 | 97 return; |
| 98 | |
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99 scr_LogPrint(LPRINT_LOGNORM, "Your status has changed: [%c>%c] %s", |
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100 imstatus2char[old_status], imstatus2char[new_status], |
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101 ((msg) ? msg : "")); |
| 116 | 102 //hlog_write_status(NULL, 0, status); |
| 103 } | |
| 104 | |
| 160 | 105 |
| 106 /* External commands */ | |
| 107 | |
| 108 // hk_ext_cmd_init() | |
| 109 // Initialize external command variable. | |
| 110 // Can be called with parameter NULL to reset and free memory. | |
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111 void hk_ext_cmd_init(const char *command) |
| 160 | 112 { |
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113 if (extcmd) { |
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114 g_free(extcmd); |
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115 extcmd = NULL; |
| 160 | 116 } |
| 117 if (command) | |
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118 extcmd = g_strdup(command); |
| 160 | 119 } |
| 120 | |
| 121 // hk_ext_cmd() | |
| 122 // Launch an external command (process) for the given event. | |
| 123 // For now, data should be NULL. | |
| 124 void hk_ext_cmd(const char *jid, guchar type, guchar info, const char *data) | |
| 125 { | |
| 126 pid_t pid; | |
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127 char *arg_type = NULL; |
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128 char *arg_info = NULL; |
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129 char *arg_data = NULL; |
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130 char status_str[2]; |
| 160 | 131 |
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132 if (!extcmd) return; |
| 160 | 133 |
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134 // Prepare arg_* (external command parameters) |
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135 switch (type) { |
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136 case 'M': |
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137 arg_type = "MSG"; |
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138 if (info == 'R') |
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139 arg_info = "IN"; |
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140 else if (info == 'S') |
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141 arg_info = "OUT"; |
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142 |
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143 break; |
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144 case 'S': |
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145 arg_type = "STATUS"; |
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146 if (strchr(imstatus2char, tolower(info))) { |
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147 status_str[0] = toupper(info); |
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148 status_str[1] = 0; |
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149 arg_info = status_str; |
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150 } |
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151 break; |
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152 default: |
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153 return; |
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154 } |
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155 |
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156 if (!arg_type || !arg_info) return; |
| 160 | 157 |
| 158 if ((pid=fork()) == -1) { | |
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159 scr_LogPrint(LPRINT_LOGNORM, "Fork error, cannot launch external command."); |
| 160 | 160 return; |
| 161 } | |
| 162 | |
| 163 if (pid == 0) { // child | |
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164 if (execl(extcmd, extcmd, arg_type, arg_info, jid, arg_data) == -1) { |
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165 // scr_LogPrint(LPRINT_LOGNORM, "Cannot execute external command."); |
| 160 | 166 exit(1); |
| 167 } | |
| 168 } | |
| 169 } | |
| 170 |