webcit/groupdav_get.c

   1 /*
   2  * $Id$
   3  *
   4  * Handles GroupDAV GET requests.
   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  * The pathname is always going to be /groupdav/room_name/msg_num
  31  */
  32 void groupdav_get(char *dav_pathname) {
  33         char dav_roomname[SIZ];
  34         char dav_msgnum[SIZ];
  35         char buf[SIZ];
  36         int found_content_type = 0;
  37
  38         extract_token(dav_roomname, dav_pathname, 2, '/');
  39         extract_token(dav_msgnum, dav_pathname, 3, '/');
  40
  41         /* Go to the correct room. */
  42         if (strcasecmp(WC->wc_roomname, dav_roomname)) {
  43                 gotoroom(dav_roomname);
  44         }
  45         if (strcasecmp(WC->wc_roomname, dav_roomname)) {
  46                 wprintf(
  47                         "HTTP/1.1 404 not found\n"
  48                         "Connection: close\n"
  49                         "Content-Type: text/plain\n"
  50                         "\n"
  51                         "There is no folder called \"%s\" on this server.\n",
  52                         dav_roomname
  53                 );
  54                 return;
  55         }
  56
  57         serv_printf("MSG2 %s", dav_msgnum);
  58         serv_gets(buf);
  59         if (buf[0] != '1') {
  60                 wprintf(
  61                         "HTTP/1.1 404 not found\n"
  62                         "Connection: close\n"
  63                         "Content-Type: text/plain\n"
  64                         "\n"
  65                         "Object \"%s\" was not found in the \"%s\" folder.\n",
  66                         dav_msgnum,
  67                         dav_roomname
  68                 );
  69                 return;
  70         }
  71
  72         wprintf("HTTP/1.1 200 OK\n");
  73         wprintf("ETag: %s\n", dav_msgnum);
  74         while (serv_gets(buf), strcmp(buf, "000")) {
  75                 if (!strncasecmp(buf, "Content-type: ", 14)) {
  76                         found_content_type = 1;
  77                 }
  78                 if ((strlen(buf) == 0) && (found_content_type == 0)) {
  79                         wprintf("Content-type: text/plain\n");
  80                 }
  81                 wprintf("%s\n", buf);
  82         }
  83 }