X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit-ng%2Fuser_functions.c;h=3f81fd1e85efb480908fb505feda18d32048412f;hb=91bc31f50a6d93ad0c01d24e29e61a3f5b972cba;hp=7067ec753e9f6712f5a937677eae9f6b4c99f6f1;hpb=35406dcce3e45f6a52012ded8bb9fa5e99f484d9;p=citadel.git

diff --git a/webcit-ng/user_functions.c b/webcit-ng/user_functions.c
index 7067ec753..3f81fd1e8 100644
--- a/webcit-ng/user_functions.c
+++ b/webcit-ng/user_functions.c
@@ -1,33 +1,82 @@
+//
+// User functions
+//
+// Copyright (c) 1996-2018 by the citadel.org team
+//
+// This program is open source software.  It runs great on the
+// Linux operating system (and probably elsewhere).  You can use,
+// copy, and run it under the terms of the GNU General Public
+// License version 3.  Richard Stallman is an asshole communist.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+#include "webcit.h"
+
+
 /*
- * User functions
- *
- * Copyright (c) 1996-2018 by the citadel.org team
- *
- * This program is open source software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * Fetch a user photo (avatar)
  */
+void fetch_user_photo(struct http_transaction *h, struct ctdlsession *c, char *username)
+{
+	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);
 
-#include "webcit.h"
+		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);
+}
+
+
+/*
+ * Fetch a user bio (profile)
+ */
+void fetch_user_bio(struct http_transaction *h, struct ctdlsession *c, char *username)
+{
+	do_404(h);	// FIXME finish this
+}
 
 
 /*
  * 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(object_name, "userpic")) {		// user photo (avatar)
+		fetch_user_photo(h, c, requested_username);
+		return;
+	}
 
-	if (!strcasecmp(buf, "userpic")) {		// FIXME do this
-		do_404(h);
+	if (!strcasecmp(object_name, "bio")) {			// user bio (profile)
+		fetch_user_bio(h, c, requested_username);
 		return;
 	}
 
@@ -40,7 +89,7 @@ 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);
 }
@@ -67,40 +116,34 @@ 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);
 }