webcit/groupdav_get.c

   1 /*
   2  * $Id$
   3  */
   4 /**
   5  * \defgraup GroupdavGet Handle GroupDAV GET requests.
   6  * \ingroup WebcitHttpServerGDav
   7  *
   8  */
   9 /*@{*/
  10 #include "webcit.h"
  11 #include "webserver.h"
  12 #include "groupdav.h"
  13
  14
  15 /**
  16  * \brief The pathname is always going to be /groupdav/room_name/euid
  17  * \param dav_pathname the pathname to print
  18  */
  19 void groupdav_get(char *dav_pathname) {
  20         char dav_roomname[SIZ];
  21         char dav_uid[SIZ];
  22         long dav_msgnum = (-1);
  23         char buf[SIZ];
  24         int n = 0;
  25         int in_body = 0;
  26         int found_content_type = 0;
  27
  28         /** First, break off the "/groupdav/" prefix */
  29         remove_token(dav_pathname, 0, '/');
  30         remove_token(dav_pathname, 0, '/');
  31
  32         /** Now extract the message euid */
  33         n = num_tokens(dav_pathname, '/');
  34         extract_token(dav_uid, dav_pathname, n-1, '/', sizeof dav_uid);
  35         remove_token(dav_pathname, n-1, '/');
  36
  37         /** What's left is the room name.  Remove trailing slashes. */
  38         if (dav_pathname[strlen(dav_pathname)-1] == '/') {
  39                 dav_pathname[strlen(dav_pathname)-1] = 0;
  40         }
  41         strcpy(dav_roomname, dav_pathname);
  42
  43         /** Go to the correct room. */
  44         if (strcasecmp(WC->wc_roomname, dav_roomname)) {
  45                 gotoroom(dav_roomname);
  46         }
  47         if (strcasecmp(WC->wc_roomname, dav_roomname)) {
  48                 wprintf("HTTP/1.1 404 not found\r\n");
  49                 groupdav_common_headers();
  50                 wprintf(
  51                         "Content-Type: text/plain\r\n"
  52                         "\r\n"
  53                         "There is no folder called \"%s\" on this server.\r\n",
  54                         dav_roomname
  55                 );
  56                 return;
  57         }
  58
  59         dav_msgnum = locate_message_by_uid(dav_uid);
  60         serv_printf("MSG2 %ld", dav_msgnum);
  61         serv_getln(buf, sizeof buf);
  62         if (buf[0] != '1') {
  63                 wprintf("HTTP/1.1 404 not found\r\n");
  64                 groupdav_common_headers();
  65                 wprintf(
  66                         "Content-Type: text/plain\r\n"
  67                         "\r\n"
  68                         "Object \"%s\" was not found in the \"%s\" folder.\r\n",
  69                         dav_uid,
  70                         dav_roomname
  71                 );
  72                 return;
  73         }
  74
  75         wprintf("HTTP/1.1 200 OK\r\n");
  76         groupdav_common_headers();
  77         wprintf("etag: \"%ld\"\r\n", dav_msgnum);
  78         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  79                 if (!strncasecmp(buf, "Date: ", 6)) {
  80                         wprintf("%s\r\n", buf);
  81                 }
  82                 if (!strncasecmp(buf, "Content-type: ", 14)) {
  83                         wprintf("%s\r\n", buf);
  84                         found_content_type = 1;
  85                 }
  86                 if ((strlen(buf) == 0) && (in_body == 0)) {
  87                         if (!found_content_type) {
  88                                 wprintf("Content-type: text/plain\r\n");
  89                         }
  90                         in_body = 1;
  91                 }
  92                 if (in_body) {
  93                         wprintf("%s\r\n", buf);
  94                 }
  95         }
  96 }
  97
  98
  99 /*@}*/