/*
* $Id$
- *
- * Handles GroupDAV PROPFIND requests.
+ */
+/**
+ * \defgroup GroupdavPropfind Handles GroupDAV PROPFIND requests.
*
* A few notes about our XML output:
*
*
*/
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <limits.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <time.h>
-#include <pthread.h>
#include "webcit.h"
#include "webserver.h"
#include "groupdav.h"
-/*
+/**
+ * \brief get all messages of this user
* Given an encoded UID, translate that to an unencoded Citadel EUID and
* then search for it in the current room. Return a message number or -1
* if not found.
*
* NOTE: this function relies on the Citadel server's brute-force search.
* There's got to be a way to optimize this better.
+ * \param uid the user to get the data for...
*/
long locate_message_by_uid(char *uid) {
char buf[SIZ];
/* Decode the uid */
euid_unescapize(decoded_uid, uid);
- serv_puts("MSGS ALL|0|1");
- serv_gets(buf);
- if (buf[0] == '8') {
- serv_printf("exti|%s", decoded_uid);
- serv_puts("000");
- while (serv_gets(buf), strcmp(buf, "000")) {
- retval = atol(buf);
- }
+ serv_printf("EUID %s", decoded_uid);
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '2') {
+ retval = extract_long(&buf[4], 0);
}
return(retval);
}
-/*
- * List folders containing interesting groupware objects
+/**
+ * \brief List folders containing interesting groupware objects
*/
void groupdav_folder_list(void) {
char buf[SIZ];
now = time(NULL);
http_datestring(datestring, sizeof datestring, now);
- /*
+ /**
* Be rude. Completely ignore the XML request and simply send them
* everything we know about. Let the client sort it out.
*/
- wprintf("HTTP/1.0 207 Multi-Status\r\n");
+ wprintf("HTTP/1.1 207 Multi-Status\r\n");
groupdav_common_headers();
wprintf("Date: %s\r\n", datestring);
wprintf("Content-type: text/xml\r\n");
begin_burst();
wprintf("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
- "<D:multistatus xmlns:D=\"DAV:\">"
+ "<D:multistatus xmlns:D=\"DAV:\" xmlns:G=\"http://groupdav.org/\">"
);
serv_puts("LKRA");
- serv_gets(buf);
- if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
- extract(roomname, buf, 0);
+ extract_token(roomname, buf, 0, '|', sizeof roomname);
view = extract_int(buf, 6);
- /*
+ /**
* For now, only list rooms that we know a GroupDAV client
* might be interested in. In the future we may add
* the rest.
wprintf("<D:propstat>");
wprintf("<D:status>HTTP/1.1 200 OK</D:status>");
wprintf("<D:prop>");
- wprintf("<D:displayname>");
+ wprintf("<D:fullname>");
escputs(roomname);
- wprintf("</D:displayname>");
+ wprintf("</D:fullname>");
wprintf("<D:resourcetype><D:collection/>");
switch(view) {
-/*
- * The pathname is always going to be /groupdav/room_name/msg_num
+/**
+ * \brief Search though a davname
+ * \param dav_pathname The pathname is always going to be /groupdav/room_name/msg_num
*/
void groupdav_propfind(char *dav_pathname) {
- char dav_roomname[SIZ];
- char msgnum[SIZ];
- char buf[SIZ];
- char uid[SIZ];
- char encoded_uid[SIZ];
+ char dav_roomname[256];
+ char dav_uid[256];
+ char msgnum[256];
+ long dav_msgnum = (-1);
+ char buf[256];
+ char uid[256];
+ char encoded_uid[256];
long *msgs = NULL;
int num_msgs = 0;
int i;
- char datestring[SIZ];
+ char datestring[256];
time_t now;
now = time(NULL);
http_datestring(datestring, sizeof datestring, now);
-
- /* First, break off the "/groupdav/" prefix */
- remove_token(dav_pathname, 0, '/');
- remove_token(dav_pathname, 0, '/');
-
- /* What's left is the room name. Remove trailing slashes. */
- if (dav_pathname[strlen(dav_pathname)-1] == '/') {
- dav_pathname[strlen(dav_pathname)-1] = 0;
- }
- strcpy(dav_roomname, dav_pathname);
-
+ extract_token(dav_roomname, dav_pathname, 2, '/', sizeof dav_roomname);
+ extract_token(dav_uid, dav_pathname, 3, '/', sizeof dav_uid);
/*
+ lprintf(9, "dav_pathname: %s\n", dav_pathname);
+ lprintf(9, "dav_roomname: %s\n", dav_roomname);
+ lprintf(9, " dav_uid: %s\n", dav_uid);
+ */
+
+ /**
* If the room name is blank, the client is requesting a
* folder list.
*/
return;
}
- /*
+ /**
+ * If dav_uid is non-empty, client is requesting a PROPFIND on
+ * a specific item in the room. This is not valid GroupDAV, but
+ * we try to honor it anyway because some clients are expecting
+ * it to work...
+ */
+ if (strlen(dav_uid) > 0) {
+
+ dav_msgnum = locate_message_by_uid(dav_uid);
+ if (dav_msgnum < 0) {
+ wprintf("HTTP/1.1 404 not found\r\n");
+ groupdav_common_headers();
+ wprintf(
+ "Content-Type: text/plain\r\n"
+ "\r\n"
+ "Object \"%s\" was not found in the \"%s\" folder.\r\n",
+ dav_uid,
+ dav_roomname
+ );
+ return;
+ }
+
+ /**
+ * Be rude. Completely ignore the XML request and simply send them
+ * everything we know about (which is going to simply be the ETag and
+ * nothing else). Let the client-side parser sort it out.
+ */
+ wprintf("HTTP/1.1 207 Multi-Status\r\n");
+ groupdav_common_headers();
+ wprintf("Date: %s\r\n", datestring);
+ wprintf("Content-type: text/xml\r\n");
+ wprintf("Content-encoding: identity\r\n");
+
+ begin_burst();
+
+ wprintf("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+ "<D:multistatus xmlns:D=\"DAV:\" xmlns:G=\"http://groupdav.org/\">"
+ );
+
+ wprintf("<D:response>");
+
+ wprintf("<D:href>");
+ if (strlen(WC->http_host) > 0) {
+ wprintf("%s://%s",
+ (is_https ? "https" : "http"),
+ WC->http_host);
+ }
+ wprintf("/groupdav/");
+ urlescputs(WC->wc_roomname);
+ euid_escapize(encoded_uid, dav_uid);
+ wprintf("/%s", encoded_uid);
+ wprintf("</D:href>");
+ wprintf("<D:propstat>");
+ wprintf("<D:status>HTTP/1.1 200 OK</D:status>");
+ wprintf("<D:prop><D:getetag>\"%ld\"</D:getetag></D:prop>", dav_msgnum);
+ wprintf("</D:propstat>");
+
+ wprintf("</D:response>\n");
+ wprintf("</D:multistatus>\n");
+ end_burst();
+ return;
+ }
+
+
+ /**
+ * We got to this point, which means that the client is requesting
+ * a 'collection' (i.e. a list of all items in the room).
+ *
* Be rude. Completely ignore the XML request and simply send them
* everything we know about (which is going to simply be the ETag and
* nothing else). Let the client-side parser sort it out.
*/
- wprintf("HTTP/1.0 207 Multi-Status\r\n");
+ wprintf("HTTP/1.1 207 Multi-Status\r\n");
groupdav_common_headers();
wprintf("Date: %s\r\n", datestring);
wprintf("Content-type: text/xml\r\n");
begin_burst();
wprintf("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
- "<D:multistatus xmlns:D=\"DAV:\">"
+ "<D:multistatus xmlns:D=\"DAV:\" xmlns:G=\"http://groupdav.org/\">"
);
serv_puts("MSGS ALL");
- serv_gets(buf);
- if (buf[0] == '1') while (serv_gets(msgnum), strcmp(msgnum, "000")) {
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '1') while (serv_getln(msgnum, sizeof msgnum), strcmp(msgnum, "000")) {
msgs = realloc(msgs, ++num_msgs * sizeof(long));
msgs[num_msgs-1] = atol(msgnum);
}
strcpy(uid, "");
serv_printf("MSG0 %ld|3", msgs[i]);
- serv_gets(buf);
- if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
if (!strncasecmp(buf, "exti=", 5)) {
strcpy(uid, &buf[5]);
}
free(msgs);
}
}
+
+/*@}*/
projects / citadel.git / blobdiff