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
  29 /*
  30  * Main entry point for GroupDAV requests
  31  */
  32 void groupdav_main(struct httprequest *req) {
  33
  34         struct httprequest *rptr;
  35         char dav_method[SIZ];
  36         char dav_pathname[SIZ];
  37
  38         if (!WC->logged_in) {
  39                 wprintf(
  40                         "HTTP/1.1 401 Unauthorized\n"
  41                         "WWW-Authenticate: Basic realm=\"%s\"\n"
  42                         "Connection: close\n",
  43                         serv_info.serv_humannode
  44                 );
  45                 wprintf("Content-Type: text/plain\n");
  46                 wprintf("\n");
  47                 wprintf("GroupDAV sessions require HTTP authentication.\n");
  48                 return;
  49         }
  50
  51         extract_token(dav_method, req->line, 0, ' ');
  52         extract_token(dav_pathname, req->line, 1, ' ');
  53         unescape_input(dav_pathname);
  54
  55         /*
  56          * We like the GET method ... it's nice and simple.
  57          */
  58         if (!strcasecmp(dav_method, "GET")) {
  59                 groupdav_get(dav_pathname);
  60                 return;
  61         }
  62
  63         /*
  64          * Couldn't find what we were looking for.  Die in a car fire.
  65          */
  66         wprintf(
  67                 "HTTP/1.1 501 Method not implemented\n"
  68                 "Connection: close\n"
  69                 "Content-Type: text/plain\n"
  70                 "\n"
  71         );
  72         wprintf("GroupDAV method \"%s\" is not implemented.\n", dav_method);
  73
  74         /*
  75          * FIXME ... after development is finished, get rid of all this
  76          */
  77         wprintf("\n\n\n ** DEBUGGING INFO FOLLOWS ** \n\n");
  78         wprintf("WC->httpauth_user = %s\n", WC->httpauth_user);
  79         wprintf("WC->httpauth_pass = (%d characters)\n", strlen(WC->httpauth_pass));
  80         wprintf("WC->wc_session    = %d\n", WC->wc_session);
  81
  82         for (rptr=req; rptr!=NULL; rptr=rptr->next) {
  83                 wprintf("> %s\n", rptr->line);
  84         }
  85 }