/* rlm_urlwrite.c
*
* (C) Copyright 2012 Fred Gleason <fredg@paravelsystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* This is a Rivendell Loadable Module. It uses Now&Next PAD data
* to write to one or more file(s) on the local system specified in the
* configuration file pointed to by the plugin argument.
*
* To compile this module, just do:
*
* gcc -shared -o rlm_urlwrite.rlm rlm_urlwrite.c
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <sys/types.h>
#include <unistd.h>
#include <rlm/rlm.h>
int rlm_urlwrite_devs;
char *rlm_urlwrite_urls;
char *rlm_urlwrite_usernames;
char *rlm_urlwrite_passwords;
char *rlm_urlwrite_formats;
int *rlm_urlwrite_encodings;
int *rlm_urlwrite_masters;
int *rlm_urlwrite_aux1s;
int *rlm_urlwrite_aux2s;
void rlm_urlwrite_ReplaceChar(char c,char *str,int pos)
{
int i;
str[pos]=c;
for(i=pos+1;i<strlen(str);i++) {
str[i]=str[i+1];
}
}
void rlm_urlwrite_ProcessString(char *str)
{
int i;
for(i=0;i<(strlen(str)-1);i++) {
if(str[i]=='\\') {
if(str[i+1]=='r') {
rlm_urlwrite_ReplaceChar(13,str,i);
}
else {
if(str[i+1]=='n') {
rlm_urlwrite_ReplaceChar(10,str,i);
}
}
}
}
}
int rlm_urlwrite_GetLogStatus(void *ptr,const char *arg,const char *section,
const char *logname)
{
const char *tag=RLMGetStringValue(ptr,arg,section,logname,"");
if(strcasecmp(tag,"yes")==0) {
return 1;
}
if(strcasecmp(tag,"on")==0) {
return 1;
}
if(strcasecmp(tag,"true")==0) {
return 1;
}
if(strcasecmp(tag,"no")==0) {
return 0;
}
if(strcasecmp(tag,"off")==0) {
return 0;
}
if(strcasecmp(tag,"false")==0) {
return 0;
}
if(strcasecmp(tag,"onair")==0) {
return 2;
}
return 0;
}
void rlm_urlwrite_RLMStart(void *ptr,const char *arg)
{
char url[256];
char section[256];
char errtext[256];
int i=1;
rlm_urlwrite_devs=0;
rlm_urlwrite_urls=NULL;
rlm_urlwrite_usernames=NULL;
rlm_urlwrite_passwords=NULL;
rlm_urlwrite_formats=NULL;
rlm_urlwrite_encodings=NULL;
rlm_urlwrite_masters=NULL;
rlm_urlwrite_aux1s=NULL;
rlm_urlwrite_aux2s=NULL;
sprintf(section,"Url%d",i++);
strncpy(url,RLMGetStringValue(ptr,arg,section,"Url",""),255);
url[255]=0;
if(strlen(url)==0) {
RLMLog(ptr,LOG_WARNING,"rlm_urlwrite: no URLs specified");
return;
}
while(strlen(url)>0) {
rlm_urlwrite_urls=realloc(rlm_urlwrite_urls,
(rlm_urlwrite_devs+1)*(rlm_urlwrite_devs+1)*256);
strcpy(rlm_urlwrite_urls+256*rlm_urlwrite_devs,url);
rlm_urlwrite_usernames=realloc(rlm_urlwrite_usernames,(rlm_urlwrite_devs+1)*256);
strncpy(rlm_urlwrite_usernames+256*rlm_urlwrite_devs,
RLMGetStringValue(ptr,arg,section,"Username",""),256);
rlm_urlwrite_passwords=realloc(rlm_urlwrite_passwords,(rlm_urlwrite_devs+1)*256);
strncpy(rlm_urlwrite_passwords+256*rlm_urlwrite_devs,
RLMGetStringValue(ptr,arg,section,"Password",""),256);
rlm_urlwrite_formats=realloc(rlm_urlwrite_formats,(rlm_urlwrite_devs+1)*8192);
strncpy(rlm_urlwrite_formats+8192*rlm_urlwrite_devs,
RLMGetStringValue(ptr,arg,section,"FormatString",""),8192);
rlm_urlwrite_masters=realloc(rlm_urlwrite_masters,
(rlm_urlwrite_devs+1)*sizeof(int));
rlm_urlwrite_masters[rlm_urlwrite_devs]=
rlm_urlwrite_GetLogStatus(ptr,arg,section,"MasterLog");
rlm_urlwrite_encodings=realloc(rlm_urlwrite_encodings,
(rlm_urlwrite_devs+1)*sizeof(int));
rlm_urlwrite_encodings[rlm_urlwrite_devs]=
RLMGetIntegerValue(ptr,arg,section,"Encoding",RLM_ENCODE_NONE);
rlm_urlwrite_aux1s=realloc(rlm_urlwrite_aux1s,
(rlm_urlwrite_devs+1)*sizeof(int));
rlm_urlwrite_aux1s[rlm_urlwrite_devs]=
rlm_urlwrite_GetLogStatus(ptr,arg,section,"Aux1Log");
rlm_urlwrite_aux2s=realloc(rlm_urlwrite_aux2s,
(rlm_urlwrite_devs+1)*sizeof(int));
rlm_urlwrite_aux2s[rlm_urlwrite_devs]=
rlm_urlwrite_GetLogStatus(ptr,arg,section,"Aux2Log");
sprintf(errtext,"rlm_urlwrite: configured URL \"%s\"",
rlm_urlwrite_urls+256*rlm_urlwrite_devs);
rlm_urlwrite_devs++;
RLMLog(ptr,LOG_INFO,errtext);
sprintf(section,"Url%d",i++);
strncpy(url,RLMGetStringValue(ptr,arg,section,"Url",""),255);
url[255]=0;
}
}
void rlm_urlwrite_RLMFree(void *ptr)
{
free(rlm_urlwrite_urls);
free(rlm_urlwrite_usernames);
free(rlm_urlwrite_passwords);
free(rlm_urlwrite_formats);
free(rlm_urlwrite_encodings);
free(rlm_urlwrite_masters);
free(rlm_urlwrite_aux1s);
free(rlm_urlwrite_aux2s);
}
void rlm_urlwrite_RLMPadDataSent(void *ptr,const struct rlm_svc *svc,
const struct rlm_log *log,
const struct rlm_pad *now,
const struct rlm_pad *next)
{
int i;
int flag=0;
char str[8192];
char msg[1500];
char account[1024];
char tempfile[1024];
FILE *f;
for(i=0;i<rlm_urlwrite_devs;i++) {
switch(log->log_mach) {
case 0:
flag=rlm_urlwrite_masters[i];
break;
case 1:
flag=rlm_urlwrite_aux1s[i];
break;
case 2:
flag=rlm_urlwrite_aux2s[i];
break;
}
if((flag==1)||((flag==2)&&(log->log_onair!=0))) {
strncpy(str,RLMResolveNowNextEncoded(ptr,now,next,
rlm_urlwrite_formats+8192*i,
rlm_urlwrite_encodings[i]),8192);
rlm_urlwrite_ProcessString(str);
snprintf(account,1024,"%s:%s",rlm_urlwrite_usernames+256*i,
rlm_urlwrite_passwords+256*i);
snprintf(tempfile,1024,"/tmp/rlm_urlwrite_%d",i);
f=fopen(tempfile,"w");
if(f!=NULL) {
snprintf(msg,1500,"rlm_urlwrite: sending pad update: \"%s\" to \"%s\"",
str,rlm_urlwrite_urls+256*i);
fprintf(f,"%s",str);
fclose(f);
if(fork()==0) {
execlp("curl","curl","-s","-k","-u",account,"-T",tempfile,
rlm_urlwrite_urls+256*i,(char *)NULL);
RLMLog(ptr,LOG_WARNING,"rlm_urlwrite: unable to execute curl(1)");
exit(0);
}
RLMLog(ptr,LOG_INFO,msg);
}
else {
snprintf(msg,1500,"rlm_urlwrite: unable to open file \"%s\"",
rlm_urlwrite_urls+256*i);
RLMLog(ptr,LOG_WARNING,msg);
}
}
}
}