webcit/groupdav_main.c

   1 /*
   2  * $Id$
   3  *
   4  * Entry point for GroupDAV functions
   5  *
   6  */
   7
   8 #include <ctype.h>
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13 #include <signal.h>
  14 #include <sys/types.h>
  15 #include <sys/wait.h>
  16 #include <sys/socket.h>
  17 #include <limits.h>
  18 #include <string.h>
  19 #include <pwd.h>
  20 #include <errno.h>
  21 #include <stdarg.h>
  22 #include <time.h>
  23 #include <pthread.h>
  24 #include "webcit.h"
  25 #include "webserver.h"
  26 #include "groupdav.h"
  27
  28 void groupdav_main(struct httprequest *req) {
  29
  30         struct httprequest *rptr;
  31         char dav_method[SIZ];
  32         char dav_pathname[SIZ];
  33
  34         if (!WC->logged_in) {
  35                 wprintf(
  36                         "HTTP/1.1 401 Authorization Required\n"
  37                         "WWW-Authenticate: Basic realm=\"%s\"\n"
  38                         "Connection: close\n",
  39                         serv_info.serv_humannode
  40                 );
  41                 wprintf("Content-Type: text/plain\n");
  42                 wprintf("\n");
  43                 wprintf("GroupDAV sessions require HTTP authentication.\n");
  44                 return;
  45         }
  46
  47         extract_token(dav_method, req->line, 0, ' ');
  48         extract_token(dav_pathname, req->line, 1, ' ');
  49
  50         /*
  51          * We like the GET method ... it's nice and simple.
  52          */
  53         if (!strcasecmp(dav_method, "GET")) {
  54                 groupdav_get(dav_pathname);
  55                 return;
  56         }
  57
  58         /*
  59          * Couldn't find what we were looking for.  Die in a car fire.
  60          */
  61         wprintf(
  62                 "HTTP/1.1 404 not found\n"
  63                 "Connection: close\n"
  64                 "Content-Type: text/plain\n"
  65                 "\n"
  66         );
  67         wprintf("The object or resource \"%s\" was not found.\n", dav_pathname);
  68
  69         /*
  70          * FIXME ... after development is finished, get rid of all this
  71          */
  72         wprintf("\n\n\n ** DEBUGGING INFO FOLLOWS ** \n\n");
  73         wprintf("WC->httpauth_user = %s\n", WC->httpauth_user);
  74         wprintf("WC->httpauth_pass = (%d characters)\n", strlen(WC->httpauth_pass));
  75         wprintf("WC->wc_session    = %d\n", WC->wc_session);
  76
  77         for (rptr=req; rptr!=NULL; rptr=rptr->next) {
  78                 wprintf("> %s\n", rptr->line);
  79         }
  80 }