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#include "owl.h"
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/param.h>
/* 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(const owl_message *m) {
owl_function_debugmsg("owl_log_message: entering");
if (m == NULL) {
owl_function_debugmsg("owl_log_message: passed null message");
return;
}
/* 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 */
owl_log_outgoing(m);
owl_function_debugmsg("owl_log_message: leaving");
}
/* Return 1 if we should log the given message, otherwise return 0 */
int owl_log_shouldlog_message(const owl_message *m) {
const 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 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_zephyr(const owl_message *m, FILE *file) {
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));
fprintf(file, "From: %s <%s>\n\n", owl_message_get_zsig(m), tmp);
fprintf(file, "%s\n\n", owl_message_get_body(m));
owl_free(tmp);
}
void owl_log_aim(const owl_message *m, FILE *file) {
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");
else if (owl_message_is_logout(m))
fprintf(file, "LOGOUT\n\n");
else
fprintf(file, "%s\n\n", owl_message_get_body(m));
}
void owl_log_jabber(const owl_message *m, FILE *file) {
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));
}
void owl_log_generic(const owl_message *m, FILE *file) {
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));
}
void owl_log_append(const owl_message *m, const char *filename) {
FILE *file;
file=fopen(filename, "a");
if (!file) {
owl_function_error("Unable to open file for logging");
return;
}
if (owl_message_is_type_zephyr(m)) {
owl_log_zephyr(m, file);
} else if (owl_message_is_type_jabber(m)) {
owl_log_jabber(m, file);
} else if (owl_message_is_type_aim(m)) {
owl_log_aim(m, file);
} else {
owl_log_generic(m, file);
}
fclose(file);
}
void owl_log_outgoing(const owl_message *m)
{
char filename[MAXPATHLEN], *logpath;
char *to, *temp;
GList *cc;
/* expand ~ in path names */
logpath = owl_text_substitute(owl_global_get_logpath(&g), "~", owl_global_get_homedir(&g));
/* Figure out what path to log to */
if (owl_message_is_type_zephyr(m)) {
/* If this has CC's, do all but the "recipient" which we'll do below */
cc = owl_message_get_cc_without_recipient(m);
while (cc != NULL) {
temp = short_zuser(cc->data);
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, temp);
owl_log_append(m, filename);
owl_free(cc->data);
cc = g_list_delete_link(cc, cc);
}
to = short_zuser(owl_message_get_recipient(m));
} else if (owl_message_is_type_jabber(m)) {
to = owl_sprintf("jabber:%s", owl_message_get_recipient(m));
owl_text_tr(to, '/', '_');
} else if (owl_message_is_type_aim(m)) {
char *temp2;
temp = owl_aim_normalize_screenname(owl_message_get_recipient(m));
temp2 = g_utf8_strdown(temp,-1);
to = owl_sprintf("aim:%s", temp2);
owl_free(temp2);
owl_free(temp);
} else {
to = owl_sprintf("loopback");
}
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, to);
owl_log_append(m, filename);
owl_free(to);
snprintf(filename, MAXPATHLEN, "%s/all", logpath);
owl_log_append(m, filename);
owl_free(logpath);
}
void owl_log_outgoing_zephyr_error(const owl_zwrite *zw, const char *text)
{
FILE *file;
char filename[MAXPATHLEN], *logpath;
char *tobuff;
owl_message *m;
/* create a present message so we can pass it to
* owl_log_shouldlog_message(void)
*/
m = owl_malloc(sizeof(owl_message));
owl_message_create_from_zwrite(m, zw, text);
if (!owl_log_shouldlog_message(m)) {
owl_message_delete(m);
return;
}
owl_message_delete(m);
/* chop off a local realm */
tobuff = short_zuser(owl_list_get_element(&(zw->recips), 0));
/* 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_incoming(const owl_message *m)
{
char filename[MAXPATHLEN], allfilename[MAXPATHLEN], *logpath;
const char *from=NULL;
char *frombuff=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_type_jabber(m)) {
/* This needs to be fixed to handle groupchat */
const char* msgtype = owl_message_get_attribute_value(m,"jtype");
if (msgtype && !strcmp(msgtype,"groupchat")) {
personal = 0;
} else {
personal = 1;
}
} 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) {
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, *temp;
temp = owl_aim_normalize_screenname(owl_message_get_sender(m));
normalto = g_utf8_strdown(temp, -1);
from=frombuff=owl_sprintf("aim:%s", normalto);
owl_free(normalto);
owl_free(temp);
} else if (owl_message_is_type_loopback(m)) {
from=frombuff=owl_strdup("loopback");
} else if (owl_message_is_type_jabber(m)) {
if (personal) {
from=frombuff=owl_sprintf("jabber:%s",owl_message_get_sender(m));
} else {
from=frombuff=owl_sprintf("jabber:%s",owl_message_get_recipient(m));
}
} 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 (!g_ascii_isalnum(ch)) from="weird";
for (i=0; i<len; i++) {
if (frombuff[i]<'!' || frombuff[i]>='~') from="weird";
}
if (!strcmp(frombuff, ".") || !strcasecmp(frombuff, "..")) from="weird";
if (!personal) {
if (strcmp(from, "weird")) {
char* temp = g_utf8_strdown(frombuff, -1);
if (temp) {
owl_free(frombuff);
from = frombuff = temp;
}
}
}
/* 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);
owl_log_append(m, allfilename);
} else {
logpath = owl_text_substitute(owl_global_get_classlogpath(&g), "~", owl_global_get_homedir(&g));
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, from);
}
owl_log_append(m, filename);
if (personal && owl_message_is_type_zephyr(m)) {
/* We want to log to all of the CC'd people who were not us, or
* the sender, as well.
*/
char *temp;
GList *cc;
cc = owl_message_get_cc_without_recipient(m);
while (cc != NULL) {
temp = short_zuser(cc->data);
if (strcasecmp(temp, frombuff) != 0) {
snprintf(filename, MAXPATHLEN, "%s/%s", logpath, temp);
owl_log_append(m, filename);
}
owl_free(cc->data);
cc = g_list_delete_link(cc, cc);
}
}
owl_free(frombuff);
owl_free(logpath);
}
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