#include <dirent.h>
+
+/*
+ * DownLoad User Image (see their avatar or photo or whatever)
+ * If this command succeeds, it follows the same protocol as the DLAT command.
+ */
+void cmd_dlui(char *cmdbuf)
+{
+ struct ctdluser ruser;
+ char buf[SIZ];
+
+ if (CtdlAccessCheck(ac_logged_in_or_guest)) return;
+ extract_token(buf, cmdbuf, 0, '|', sizeof buf);
+ if (CtdlGetUser(&ruser, buf) != 0) {
+ cprintf("%d No such user.\n", ERROR + NO_SUCH_USER);
+ return;
+ }
+ if (ruser.msgnum_pic < 1) {
+ cprintf("%d No image found.\n", ERROR + FILE_NOT_FOUND);
+ return;
+ }
+
+ struct CtdlMessage *msg = CtdlFetchMessage(ruser.msgnum_pic, 1, 1);
+ if (msg != NULL) {
+ // The call to CtdlOutputPreLoadedMsg() with MT_SPEW_SECTION will cause the DLUI command
+ // to have the same output format as the DLAT command, because it calls the same code.
+ // For example: 600 402132|-1||image/gif|
+ safestrncpy(CC->download_desired_section, "1", sizeof CC->download_desired_section);
+ CtdlOutputPreLoadedMsg(msg, MT_SPEW_SECTION, HEADERS_NONE, 1, 0, 0);
+ CM_Free(msg);
+ }
+ else {
+ cprintf("%d No image found.\n", ERROR + MESSAGE_NOT_FOUND);
+ return;
+ }
+}
+
+
+/*
+ * DownLoad User Image (avatar or photo or whatever)
+ */
+void cmd_ului(char *cmdbuf)
+{
+ long data_length;
+ char mimetype[SIZ];
+ char username[USERNAME_SIZE];
+
+ if (CtdlAccessCheck(ac_logged_in_or_guest)) return;
+
+ 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);
+}
+
+
/*
* Import function called by import_old_userpic_files() for a single user
*/
fread(unencoded_data, data_length, 1, fp);
char *encoded_data = malloc((data_length * 2) + 100);
if (encoded_data) {
+ // FIXME try to guess the content-type based on the filename, don't assume GIF
sprintf(encoded_data, "Content-type: image/gif\nContent-transfer-encoding: base64\n\n");
CtdlEncodeBase64(&encoded_data[strlen(encoded_data)], unencoded_data, data_length, 1);
if (!threading)
{
import_old_userpic_files();
+ CtdlRegisterProtoHook(cmd_dlui, "DLUI", "DownLoad User Image");
+ CtdlRegisterProtoHook(cmd_ului, "ULUI", "UpLoad User Image");
}
/* return our module name for the log */
return "image";