More skeleton code

[citadel.git] / citadel / modules / image / serv_image.c

diff --git a/citadel/modules/image/serv_image.c b/citadel/modules/image/serv_image.c
index 00615a06ca2ccf22a46c84262e10bd6114fe5fe6..a6a3728bbb54b3ee44ad70deeb1f4ebf46fdb10a 100644 (file)
--- a/citadel/modules/image/serv_image.c
+++ b/citadel/modules/image/serv_image.c
@@ -62,9 +62,42 @@ void cmd_dlui(char *cmdbuf)
  */
 void cmd_ului(char *cmdbuf)
 {
+       long data_length;
+       char mimetype[SIZ];
+       char username[USERNAME_SIZE];
+
        if (CtdlAccessCheck(ac_logged_in_or_guest)) return;
 
-       cprintf("500 FIXME not finished\n");
+       if ( (num_parms(cmdbuf) < 2) || (num_parms(cmdbuf) > 3) )
+       {
+               cprintf("%d Usage error.\n", ERROR + ILLEGAL_VALUE);
+               return;
+       }
+
+       data_length = extract_long(cmdbuf, 0);
+       extract_token(mimetype, cmdbuf, 1, '|', sizeof mimetype);
+       extract_token(username, cmdbuf, 2, '|', sizeof username);
+
+       if (data_length < 20) {
+               cprintf("%d That's an awfully small file.  Try again.\n", ERROR + ILLEGAL_VALUE);
+               return;
+       }
+
+       if (strncasecmp(mimetype, "image/", 6)) {
+               cprintf("%d Only image files are permitted.\n", ERROR + ILLEGAL_VALUE);
+               return;
+       }
+
+       if (IsEmptyStr(username)) {
+               safestrncpy(username, CC->curr_user, sizeof username);
+       }
+
+       // Normal users can only change their own photo
+       if ( (strcasecmp(username, CC->curr_user)) && (CC->user.axlevel < AxAideU) && (!CC->internal_pgm) ) {
+               cprintf("%d Higher access required to change another user's photo.\n", ERROR + HIGHER_ACCESS_REQUIRED);
+       }
+
+       cprintf("500 nope not yet, I am %s , modifying %s , data length is %ld\n", CC->curr_user, username, data_length);
 }