/* Copyright (c) 2002,2003,2004,2009 James M. Kretchmar
*
* This file is part of Owl.
*
* Owl 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 3 of the License, or
* (at your option) any later version.
*
* Owl 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.
*
* You should have received a copy of the GNU General Public License
* along with Owl. If not, see .
*
* ---------------------------------------------------------------
*
* As of Owl version 2.1.12 there are patches contributed by
* developers of the branched BarnOwl project, Copyright (c)
* 2006-2009 The BarnOwl Developers. All rights reserved.
*/
#include "owl.h"
#include
#include
#include
#include
static const char fileIdent[] = "$Id$";
/* This is now the one function that should be called to log a
* message. It will do all the work necessary by calling the other
* functions in this file as necessary.
*/
void owl_log_message(owl_message *m) {
owl_function_debugmsg("owl_log_message: entering");
/* should we be logging this message? */
if (!owl_log_shouldlog_message(m)) {
owl_function_debugmsg("owl_log_message: not logging message");
return;
}
/* handle incmoing messages */
if (owl_message_is_direction_in(m)) {
owl_log_incoming(m);
owl_function_debugmsg("owl_log_message: leaving");
return;
}
/* handle outgoing messages */
if (owl_message_is_type_aim(m)) {
owl_log_outgoing_aim(m);
} else if (owl_message_is_type_zephyr(m)) {
owl_log_outgoing_zephyr(m);
} else if (owl_message_is_type_loopback(m)) {
owl_log_outgoing_loopback(m);
} else {
owl_function_error("Unknown message type for logging");
}
owl_function_debugmsg("owl_log_message: leaving");
}
/* Return 1 if we should log the given message, otherwise return 0 */
int owl_log_shouldlog_message(owl_message *m) {
owl_filter *f;
/* If there's a logfilter and this message matches it, log */
f=owl_global_get_filter(&g, owl_global_get_logfilter(&g));
if (f && owl_filter_message_match(f, m)) return(1);
/* otherwise we do things based on the logging variables */
/* skip login/logout messages if appropriate */
if (!owl_global_is_loglogins(&g) && owl_message_is_loginout(m)) return(0);
/* check for nolog */
if (!strcasecmp(owl_message_get_opcode(m), "nolog") || !strcasecmp(owl_message_get_instance(m), "nolog")) return(0);
/* check direction */
if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_IN) && owl_message_is_direction_out(m)) {
return(0);
}
if ((owl_global_get_loggingdirection(&g)==OWL_LOGGING_DIRECTION_OUT) && owl_message_is_direction_in(m)) {
return(0);
}
if (owl_message_is_type_zephyr(m)) {
if (owl_message_is_personal(m) && !owl_global_is_logging(&g)) return(0);
if (!owl_message_is_personal(m) && !owl_global_is_classlogging(&g)) return(0);
} else {
if (owl_message_is_private(m) || owl_message_is_loginout(m)) {
if (!owl_global_is_logging(&g)) return(0);
} else {
if (!owl_global_is_classlogging(&g)) return(0);
}
}
return(1);
}
void owl_log_outgoing_zephyr(owl_message *m)
{
FILE *file;
char filename[MAXPATHLEN], *logpath;
char *to, *text;
/* strip local realm */
to=short_zuser(owl_message_get_recipient(m));
/* expand ~ in path names */
logpath=owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g));
text=owl_message_get_body(m);
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, to);
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for outgoing logging");
owl_free(logpath);
owl_free(to);
return;
}
fprintf(file, "OUTGOING (owl): %s\n%s\n", to, text);
if (text[strlen(text)-1]!='\n') {
fprintf(file, "\n");
}
fclose(file);
snprintf(filename, MAXPATHLEN, "%s/all", logpath);
owl_free(logpath);
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for outgoing logging");
owl_free(to);
return;
}
fprintf(file, "OUTGOING (owl): %s\n%s\n", to, text);
if (text[strlen(text)-1]!='\n') {
fprintf(file, "\n");
}
fclose(file);
owl_free(to);
}
void owl_log_outgoing_zephyr_error(char *to, char *text)
{
FILE *file;
char filename[MAXPATHLEN], *logpath;
char *tobuff, *zwriteline;
owl_message *m;
/* create a present message so we can pass it to
* owl_log_shouldlog_message()
*/
zwriteline=owl_sprintf("zwrite %s", to);
m=owl_function_make_outgoing_zephyr(text, zwriteline, "");
owl_free(zwriteline);
if (!owl_log_shouldlog_message(m)) {
owl_message_free(m);
return;
}
owl_message_free(m);
/* chop off a local realm */
tobuff=short_zuser(to);
/* expand ~ in path names */
logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g));
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, tobuff);
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for outgoing logging");
owl_free(logpath);
owl_free(tobuff);
return;
}
fprintf(file, "ERROR (owl): %s\n%s\n", tobuff, text);
if (text[strlen(text)-1]!='\n') {
fprintf(file, "\n");
}
fclose(file);
snprintf(filename, MAXPATHLEN, "%s/all", logpath);
owl_free(logpath);
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for outgoing logging");
owl_free(tobuff);
return;
}
fprintf(file, "ERROR (owl): %s\n%s\n", tobuff, text);
if (text[strlen(text)-1]!='\n') {
fprintf(file, "\n");
}
fclose(file);
owl_free(tobuff);
}
void owl_log_outgoing_aim(owl_message *m)
{
FILE *file;
char filename[MAXPATHLEN], *logpath;
char *tobuff, *normalto, *text;
owl_function_debugmsg("owl_log_outgoing_aim: entering");
/* normalize and downcase the screenname */
normalto=owl_aim_normalize_screenname(owl_message_get_recipient(m));
downstr(normalto);
tobuff=owl_sprintf("aim:%s", normalto);
owl_free(normalto);
/* expand ~ in path names */
logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g));
text=owl_message_get_body(m);
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, tobuff);
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for outgoing logging");
owl_free(logpath);
owl_free(tobuff);
return;
}
fprintf(file, "OUTGOING (owl): %s\n%s\n", tobuff, text);
if (text[strlen(text)-1]!='\n') {
fprintf(file, "\n");
}
fclose(file);
snprintf(filename, MAXPATHLEN, "%s/all", logpath);
owl_free(logpath);
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for outgoing logging");
owl_free(tobuff);
return;
}
fprintf(file, "OUTGOING (owl): %s\n%s\n", tobuff, text);
if (text[strlen(text)-1]!='\n') {
fprintf(file, "\n");
}
fclose(file);
owl_free(tobuff);
}
void owl_log_outgoing_loopback(owl_message *m)
{
FILE *file;
char filename[MAXPATHLEN], *logpath;
char *tobuff, *text;
tobuff=owl_sprintf("loopback");
/* expand ~ in path names */
logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g));
text=owl_message_get_body(m);
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, tobuff);
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for outgoing logging");
owl_free(logpath);
owl_free(tobuff);
return;
}
fprintf(file, "OUTGOING (owl): %s\n%s\n", tobuff, text);
if (text[strlen(text)-1]!='\n') {
fprintf(file, "\n");
}
fclose(file);
snprintf(filename, MAXPATHLEN, "%s/all", logpath);
owl_free(logpath);
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for outgoing logging");
owl_free(tobuff);
return;
}
fprintf(file, "OUTGOING (owl): %s\n%s\n", tobuff, text);
if (text[strlen(text)-1]!='\n') {
fprintf(file, "\n");
}
fclose(file);
owl_free(tobuff);
}
void owl_log_incoming(owl_message *m)
{
FILE *file, *allfile;
char filename[MAXPATHLEN], allfilename[MAXPATHLEN], *logpath;
char *frombuff=NULL, *from=NULL, *zsig=NULL;
int len, ch, i, personal;
/* figure out if it's a "personal" message or not */
if (owl_message_is_type_zephyr(m)) {
if (owl_message_is_personal(m)) {
personal=1;
} else {
personal=0;
}
} else {
if (owl_message_is_private(m) || owl_message_is_loginout(m)) {
personal=1;
} else {
personal=0;
}
}
if (owl_message_is_type_zephyr(m)) {
if (personal) {
if (owl_message_is_type_zephyr(m)) {
from=frombuff=short_zuser(owl_message_get_sender(m));
}
} else {
from=frombuff=owl_strdup(owl_message_get_class(m));
}
} else if (owl_message_is_type_aim(m)) {
/* we do not yet handle chat rooms */
char *normalto;
normalto=owl_aim_normalize_screenname(owl_message_get_sender(m));
downstr(normalto);
from=frombuff=owl_sprintf("aim:%s", normalto);
owl_free(normalto);
} else if (owl_message_is_type_loopback(m)) {
from=frombuff=owl_strdup("loopback");
} else {
from=frombuff=owl_strdup("unknown");
}
/* check for malicious sender formats */
len=strlen(frombuff);
if (len<1 || len>35) from="weird";
if (strchr(frombuff, '/')) from="weird";
ch=frombuff[0];
if (!isalnum(ch)) from="weird";
for (i=0; i='~') from="weird";
}
if (!strcmp(frombuff, ".") || !strcasecmp(frombuff, "..")) from="weird";
if (!personal) {
if (strcmp(from, "weird")) downstr(from);
}
/* create the filename (expanding ~ in path names) */
if (personal) {
logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g));
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, from);
snprintf(allfilename, MAXPATHLEN, "%s/all", logpath);
} else {
logpath = owl_text_substitute(owl_global_get_classlogpath(&g), "~", owl_global_get_homedir(&g));
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, from);
}
owl_free(logpath);
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for incoming logging");
owl_free(frombuff);
return;
}
allfile=NULL;
if (personal) {
allfile=fopen(allfilename, "a");
if (!allfile) {
owl_function_error("Unable to open file for incoming logging");
owl_free(frombuff);
fclose(file);
return;
}
}
/* write to the main file */
if (owl_message_is_type_zephyr(m)) {
char *tmp;
tmp=short_zuser(owl_message_get_sender(m));
fprintf(file, "Class: %s Instance: %s", owl_message_get_class(m), owl_message_get_instance(m));
if (strcmp(owl_message_get_opcode(m), "")) fprintf(file, " Opcode: %s", owl_message_get_opcode(m));
fprintf(file, "\n");
fprintf(file, "Time: %s Host: %s\n", owl_message_get_timestr(m), owl_message_get_hostname(m));
zsig=owl_message_get_zsig(m);
fprintf(file, "From: %s <%s>\n\n", zsig, tmp);
fprintf(file, "%s\n\n", owl_message_get_body(m));
owl_free(tmp);
} else if (owl_message_is_type_aim(m) && !owl_message_is_loginout(m)) {
fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m));
fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m));
fprintf(file, "%s\n\n", owl_message_get_body(m));
} else if (owl_message_is_type_aim(m) && owl_message_is_loginout(m)) {
fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m));
fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m));
if (owl_message_is_login(m)) fprintf(file, "LOGIN\n\n");
if (owl_message_is_logout(m)) fprintf(file, "LOGOUT\n\n");
} else {
fprintf(file, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m));
fprintf(file, "Time: %s\n\n", owl_message_get_timestr(m));
fprintf(file, "%s\n\n", owl_message_get_body(m));
}
fclose(file);
/* if it's a personal message, also write to the 'all' file */
if (personal) {
if (owl_message_is_type_zephyr(m)) {
char *tmp;
tmp=short_zuser(owl_message_get_sender(m));
fprintf(allfile, "Class: %s Instance: %s", owl_message_get_class(m), owl_message_get_instance(m));
if (strcmp(owl_message_get_opcode(m), "")) fprintf(allfile, " Opcode: %s", owl_message_get_opcode(m));
fprintf(allfile, "\n");
fprintf(allfile, "Time: %s Host: %s\n", owl_message_get_timestr(m), owl_message_get_hostname(m));
fprintf(allfile, "From: %s <%s>\n\n", zsig, tmp);
fprintf(allfile, "%s\n\n", owl_message_get_body(m));
owl_free(tmp);
} else if (owl_message_is_type_aim(m) && !owl_message_is_loginout(m)) {
fprintf(allfile, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m));
fprintf(allfile, "Time: %s\n\n", owl_message_get_timestr(m));
fprintf(allfile, "%s\n\n", owl_message_get_body(m));
} else if (owl_message_is_type_aim(m) && owl_message_is_loginout(m)) {
fprintf(allfile, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m));
fprintf(allfile, "Time: %s\n\n", owl_message_get_timestr(m));
if (owl_message_is_login(m)) fprintf(allfile, "LOGIN\n\n");
if (owl_message_is_logout(m)) fprintf(allfile, "LOGOUT\n\n");
} else {
fprintf(allfile, "From: <%s> To: <%s>\n", owl_message_get_sender(m), owl_message_get_recipient(m));
fprintf(allfile, "Time: %s\n\n", owl_message_get_timestr(m));
fprintf(allfile, "%s\n\n", owl_message_get_body(m));
}
fclose(allfile);
}
owl_free(frombuff);
}