4 * Copyright (c) 1996-2018 by the citadel.org team
6 * This program is open source software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 3.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
19 * Fetch a user photo (avatar)
21 void fetch_user_photo(struct http_transaction *h, struct ctdlsession *c, char *username)
24 int content_length = 0;
25 char content_type[1024];
27 int actual_length = 0;
29 ctdl_printf(c, "DLUI %s", username);
30 ctdl_readline(c, buf, sizeof(buf));
32 content_length = extract_int(&buf[4], 0);
33 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
35 image = malloc(content_length);
40 actual_length = ctdl_read_binary(c, image, content_length);
42 add_response_header(h, strdup("Content-type"), strdup(content_type));
43 h->response_code = 200;
44 h->response_string = strdup("OK");
45 h->response_body_length = actual_length;
46 h->response_body = image;
55 * Fetch a user bio (profile)
57 void fetch_user_bio(struct http_transaction *h, struct ctdlsession *c, char *username)
59 do_404(h); // FIXME finish this
64 * Client requested an object related to a user.
66 void object_in_user(struct http_transaction *h, struct ctdlsession *c, char *requested_username)
68 char object_name[1024];
70 extract_token(object_name, h->uri, 4, '/', sizeof object_name);
72 if (!strcasecmp(object_name, "userpic")) { // user photo (avatar)
73 fetch_user_photo(h, c, requested_username);
77 if (!strcasecmp(object_name, "bio")) { // user bio (profile)
78 fetch_user_bio(h, c, requested_username);
82 do_404(h); // unknown object
88 * Handle REST/DAV requests for the user itself (such as /ctdl/u/username
89 * or /ctdl/i/username/ but *not* specific properties of the user)
91 void the_user_itself(struct http_transaction *h, struct ctdlsession *c, char *username)
98 * Dispatcher for "/ctdl/u" and "/ctdl/u/" for the user list
100 void user_list(struct http_transaction *h, struct ctdlsession *c)
107 * Dispatcher for paths starting with /ctdl/u/
109 void ctdl_u(struct http_transaction *h, struct ctdlsession *c)
111 char requested_username[128];
114 // All user-related functions require accessing the user in question.
115 extract_token(requested_username, h->uri, 3, '/', sizeof requested_username);
116 unescape_input(requested_username);
118 if (IsEmptyStr(requested_username)) { // /ctdl/u/
123 // At this point we have extracted the name of the user we're interested in.
124 // FIXME should we validate it?
126 if (num_tokens(h->uri, '/') == 4) { // /ctdl/u/username
127 the_user_itself(h, c, requested_username);
131 extract_token(buf, h->uri, 4, '/', sizeof buf);
132 if (num_tokens(h->uri, '/') == 5) {
133 if (IsEmptyStr(buf)) {
134 the_user_itself(h, c, requested_username); // /ctdl/u/username/ ( same as /ctdl/u/username )
136 object_in_user(h, c, requested_username); // /ctdl/u/username/object
141 if (num_tokens(h->uri, '/') == 6) {
142 object_in_user(h, c, requested_username); // /ctdl/u/username/object/ or possibly /ctdl/u/username/object/component
146 // If we get to this point, the client requested an action we don't know how to perform.