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/* BeroList WWW gateway */
/* Display/Edit single message */
/* $Id: display.c,v 1.1.1.1 1998/08/21 18:11:02 root Exp $ */
#include "list.h"
#include "tool.h"
#include "cgitool.h"
#include "cgipath.h"
#include <gdbm.h>
#ifdef HAVE_GETHOSTBYNAME
#include <netdb.h>
#endif
#ifndef HOST
char *hostname;
#define HOST hostname
#define GET_HOST
#endif
void errhead()
{
html_head("Server configuration error");
puts("<H1>Server configuration error</H1><HR>");
}
int main(int argc, char *argv[])
{
char *listname, *configfile, *config, *archivefile;
char *d_key, *s;
char *subject,*from,*msgdat,*message;
GDBM_FILE db;
datum key,content;
unsigned int num,i,function=0;
register int j;
#ifdef GET_HOST
#ifdef HAVE_GETHOSTBYNAME
struct hostent *x;
hostname=salloc(1024);
gethostname(hostname,1024);
x=gethostbyname(hostname);
if (x) strcpy(hostname,x->h_name); else strcpy(hostname,"localhost");
#else /* Try to determine hostname anyway */
hostname=salloc(1024);
gethostname(hostname,1024);
hostname[slen(hostname)+1]='\0';
hostname[slen(hostname)]='.';
getdomainname(hostname+slen(hostname),1024-slen(hostname)-1);
#endif
#endif
listname=cgi_scan("list");
if(listname==NULL) {
errhead();
puts("The BeroList message list script is not configured correctly.<BR>");
puts("You have to specify the parameter list=listname.");
exit(1);
}
if(scasecmp(cgi_scan("function"),"edit")==0)
function=1;
s=cgi_scan("msg");
if(s==NULL)
i=0;
else
i=atoi(s);
configfile=salloc(slen(LISTDIR)+slen(listname)+9);
sprintf(configfile,"%s/%s.config",LISTDIR,listname);
config=readfile(configfile);
if(config==NULL) {
errhead();
printf("The specified list, %s, does not exist.",listname);
exit(1);
}
if(function==1) {
if(extract(config,"www-password=",'\n')==NULL) {
errhead();
puts("This list is not configured for WWW based administration.");
} else if(scmp(extract(config,"www-password=",'\n'),cgi_scan("pw"))!=0) {
errhead();
puts("Wrong password.");
}
}
archivefile=extract(config,"archive=",'\n');
if(archivefile==NULL) {
archivefile=salloc(slen(LISTDIR)+slen(listname)+10);
sprintf(archivefile,"%s/%s.archive",LISTDIR,listname);
}
if(scasecmp(archivefile,"none")==0) {
errhead();
printf("The specified list, %s, does not archive messages.",listname);
exit(1);
} else if(archivefile[0]!='/') {
archivefile=(char *) realloc(archivefile,slen(LISTDIR)+slen(archivefile)+2);
sprintf(archivefile,"%s/%s\0",LISTDIR,archivefile);
}
db=gdbm_open(archivefile,0,GDBM_READER,00664,0);
if(db==NULL) {
errhead();
printf("Couldn't open archive file for list %s...<BR>Archive empty?",listname);
exit(1);
}
if(function==0)
html_head("BeroList messages");
else
html_head("BeroList message editor");
d_key=salloc(4);
strcpy(d_key,"num");
key.dptr=d_key;
key.dsize=3;
content=gdbm_fetch(db,key);
free(d_key);
num=atoi(content.dptr);
if(i<0) i=0;
if(num<=i) i=num-1;
s=salloc(12);
sprintf(s,"s%u",i);
key.dptr=s;
key.dsize=slen(s);
content=gdbm_fetch(db,key);
subject=salloc(content.dsize+1);
strncpy(subject,content.dptr,content.dsize);
sprintf(s,"d%u",i);
key.dptr=s;
key.dsize=slen(s);
content=gdbm_fetch(db,key);
if(content.dptr==NULL) {
msgdat=salloc(20);
sprintf(msgdat,"(date/time unknown)");
} else {
msgdat=salloc(content.dsize+1);
strncpy(msgdat,content.dptr,content.dsize);
}
sprintf(s,"f%u",i);
key.dptr=s;
key.dsize=slen(s);
content=gdbm_fetch(db,key);
from=salloc(content.dsize+1);
strncpy(from,content.dptr,content.dsize);
free(s);
if(function==0)
printf("<CENTER><H1>%s</H1>From <A HREF=mailto:%s>%s</A><BR>List <A HREF=mailto:%s@%s>%s</A><BR>%s</CENTER><HR>",subject,email(from),realname(from),listname,HOST,listname);
else {
printf("<FORM METHOD=GET ACTION=%s>",EDIT_CGI);
puts("<INPUT TYPE=HIDDEN NAME=function VALUE=edit>");
printf("<INPUT TYPE=HIDDEN NAME=list VALUE=%s>",listname);
printf("<INPUT TYPE=HIDDEN NAME=pw VALUE=%s>",cgi_scan("pw"));
printf("<INPUT TYPE=HIDDEN NAME=msg VALUE=%u>",i);
printf("Message <INPUT TYPE=TEXT NAME=subject VALUE=\"%s\">",subject);
printf("<BR>From <INPUT TYPE=TEXT NAME=from VALUE=\"%s\"><HR><BR><TEXTAREA NAME=text>",from);
}
free(from);
s=salloc(12);
sprintf(s,"%u",i);
key.dptr=s;
key.dsize=slen(s);
content=gdbm_fetch(db,key);
message=salloc(content.dsize+1);
strncpy(message,content.dptr,content.dsize);
if(function==0) {
for(j=0;j<=slen(message);j++)
{
if(message[j]=='\n')
puts("<BR>");
else
putchar(message[j]);
}
puts("<HR>");
if(i>0) printf("<A HREF=\"%s?list=%s&msg=%u\">previous message</A> ",DISPLAY_CGI,listname,i-1);
printf("<A HREF=%s?list=%s>message list</A> ",MESSAGES_CGI,listname);
if(i<num-1) printf("<A HREF=\"%s?list=%s&msg=%u\">next message</A> ",DISPLAY_CGI,listname,i+1);
} else {
puts(message);
puts("</TEXTAREA><INPUT TYPE=SUBMIT VALUE=Apply>");
puts("<HR>");
if(i>0) printf("<A HREF=\"%s?list=%s&function=edit&msg=%u&pw=%s\">previous message</A> ",DISPLAY_CGI,listname,i-1,cgi_scan("pw"));
printf("<A HREF=%s?list=%s&function=edit&pw=%s>message list</A> ",MESSAGES_CGI,listname,cgi_scan("pw"));
if(i<num-1) printf("<A HREF=\"%s?list=%s&msg=%u&function=edit&pw=%s\">next message</A> ",DISPLAY_CGI,listname,i+1,cgi_scan("pw"));
}
printf("<P><HR><ADDRESS><CENTER><A HREF=http://www.croftj.net/~bero/BeroList/>%s</A> - © by <A HREF=mailto:bero@linux.net.eu.org>Bernhard Rosenkränzer</A></ADDRESS>",VERSION);
return 0;
}
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