/ctdl/u/username/userpic is now complete

[citadel.git] / webcit-ng / user_functions.c

diff --git a/webcit-ng/user_functions.c b/webcit-ng/user_functions.c
index b3d360f000b539635acdefdc8ac2cb8caf7b0f46..10e81211fae477d89ded8489640db3fbe28309cf 100644 (file)
--- a/webcit-ng/user_functions.c
+++ b/webcit-ng/user_functions.c
@@ -18,25 +18,44 @@
 /*
  * Fetch a user photo (avatar)
  */
-void fetch_user_photo(struct http_transaction *h, struct ctdlsession *c)
+void fetch_user_photo(struct http_transaction *h, struct ctdlsession *c, char *username)
 {
-       char username[1024];
+       char buf[1024];
+       int content_length = 0;
+       char content_type[1024];
+       char *image = NULL;
+       int actual_length = 0;
+
+       ctdl_printf(c, "DLUI %s", username);
+       ctdl_readline(c, buf, sizeof(buf));
+       if (buf[0] == '6') {
+               content_length = extract_int(&buf[4], 0);
+               extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
+
+               image = malloc(content_length);
+               if (image == NULL) {
+                       do_502(h);
+                       return;
+               }
+               actual_length = ctdl_read_binary(c, image, content_length);
 
-       extract_token(username, h->uri, 3, '/', sizeof username);
+               add_response_header(h, strdup("Content-type"), strdup(content_type));
+               h->response_code = 200;
+               h->response_string = strdup("OK");
+               h->response_body_length = actual_length;
+               h->response_body = image;
+               return;
+       }
 
-       do_404(h);      // FIXME finish this
+       do_404(h);
 }
 
 
 /*
  * Fetch a user bio (profile)
  */
-void fetch_user_bio(struct http_transaction *h, struct ctdlsession *c)
+void fetch_user_bio(struct http_transaction *h, struct ctdlsession *c, char *username)
 {
-       char username[1024];
-
-       extract_token(username, h->uri, 3, '/', sizeof username);
-
        do_404(h);      // FIXME finish this
 }
 
@@ -44,21 +63,19 @@ void fetch_user_bio(struct http_transaction *h, struct ctdlsession *c)
 /*
  * Client requested an object related to a user.
  */
-void object_in_user(struct http_transaction *h, struct ctdlsession *c)
+void object_in_user(struct http_transaction *h, struct ctdlsession *c, char *requested_username)
 {
-       char buf[1024];
-       long msgnum = (-1);
-       char unescaped_euid[1024];
+       char object_name[1024];
 
-       extract_token(buf, h->uri, 4, '/', sizeof buf);
+       extract_token(object_name, h->uri, 4, '/', sizeof object_name);
 
-       if (!strcasecmp(buf, "userpic")) {              // user photo (avatar)
-               fetch_user_photo(h, c);
+       if (!strcasecmp(object_name, "userpic")) {              // user photo (avatar)
+               fetch_user_photo(h, c, requested_username);
                return;
        }
 
-       if (!strcasecmp(buf, "bio")) {                  // user bio (profile)
-               fetch_user_bio(h, c);
+       if (!strcasecmp(object_name, "bio")) {                  // user bio (profile)
+               fetch_user_bio(h, c, requested_username);
                return;
        }
 
@@ -71,7 +88,7 @@ void object_in_user(struct http_transaction *h, struct ctdlsession *c)
  * Handle REST/DAV requests for the user itself (such as /ctdl/u/username
  * or /ctdl/i/username/ but *not* specific properties of the user)
  */
-void the_user_itself(struct http_transaction *h, struct ctdlsession *c)
+void the_user_itself(struct http_transaction *h, struct ctdlsession *c, char *username)
 {
        do_404(h);
 }
@@ -98,40 +115,34 @@ void ctdl_u(struct http_transaction *h, struct ctdlsession *c)
        extract_token(requested_username, h->uri, 3, '/', sizeof requested_username);
        unescape_input(requested_username);
 
-       if (IsEmptyStr(requested_username)) {   //      /ctdl/u/
+       if (IsEmptyStr(requested_username)) {                           //      /ctdl/u/
                user_list(h, c);
                return;
        }
 
-       // Try to access the user...
-       if (strcasecmp(requested_username, c->room)) {
-               do_404(h);
-       } else {
-               do_404(h);
-               return;
-       }
+       // At this point we have extracted the name of the user we're interested in.
+       // FIXME should we validate it?
 
-       // At this point we have accessed the requested user account.
-       if (num_tokens(h->uri, '/') == 4) {     //      /ctdl/u/username
-               the_user_itself(h, c);
+       if (num_tokens(h->uri, '/') == 4) {                             //      /ctdl/u/username
+               the_user_itself(h, c, requested_username);
                return;
        }
 
        extract_token(buf, h->uri, 4, '/', sizeof buf);
        if (num_tokens(h->uri, '/') == 5) {
                if (IsEmptyStr(buf)) {
-                       the_user_itself(h, c);  //      /ctdl/u/username/       ( same as /ctdl/u/username )
+                       the_user_itself(h, c, requested_username);      //      /ctdl/u/username/       ( same as /ctdl/u/username )
                } else {
-                       object_in_user(h, c);   //      /ctdl/u/username/object
+                       object_in_user(h, c, requested_username);       //      /ctdl/u/username/object
                }
                return;
        }
 
        if (num_tokens(h->uri, '/') == 6) {
-               object_in_user(h, c);   //      /ctdl/u/username/object/ or possibly /ctdl/u/username/object/component
+               object_in_user(h, c, requested_username);               //      /ctdl/u/username/object/ or possibly /ctdl/u/username/object/component
                return;
        }
 
-       // If we get to this point, the client specified a valid user but requested an action we don't know how to perform.
+       // If we get to this point, the client requested an action we don't know how to perform.
        do_404(h);
 }