From 253e627ee067b1f2504dd11c7934ce51b0a2f5b2 Mon Sep 17 00:00:00 2001
From: Paul Wilde <psw@wildefedi01.wildenet.wilde.cloud>
Date: Sun, 28 Jan 2024 20:55:43 +0000
Subject: [PATCH] make compatible with subway tooter app

---
 mastoapi.c    | 24 +++++++++++++++++++++++-
 xs_formdata.h | 27 +++++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100644 xs_formdata.h

diff --git a/mastoapi.c b/mastoapi.c
index d8ec3b3..6ed3835 100644
--- a/mastoapi.c
+++ b/mastoapi.c
@@ -359,6 +359,12 @@ int oauth_post_handler(const xs_dict *req, const char *q_path,
             }
         }
 
+	/* no code? 
+	   I'm not sure of the impacts of this right now, but Subway Tooter does not
+	   provide a code so one must be generated */
+	if (xs_is_null(code)){
+            code = random_str();
+	}
         if (gtype && code && cid && csec && ruri) {
             xs *app = app_get(cid);
 
@@ -1408,7 +1414,6 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
                 const char *type = xs_dict_get(msg, "type");
                 if (!xs_match(type, "Note|Question|Page|Article"))
                     continue;
-
                 const char *from = NULL;
                 if (strcmp(type, "Page") == 0)
                     from = xs_dict_get(msg, "audience");
@@ -1622,6 +1627,15 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
         status = 200;
     }
     else
+    if (strcmp(cmd, "/v2/filters") == 0) { /** **/
+        /* snac will never have filters 
+	 * but still, without a v2 endpoint a short delay is introduced
+	 * in some apps */
+        *body  = xs_dup("[]");
+        *ctype = "application/json";
+        status = 200;
+    }
+    else
     if (strcmp(cmd, "/v1/favourites") == 0) { /** **/
         /* snac will never support a list of favourites */
         *body  = xs_dup("[]");
@@ -1990,6 +2004,14 @@ int mastoapi_post_handler(const xs_dict *req, const char *q_path,
         if (!xs_is_null(payload))
             args = xs_json_loads(payload);
     }
+    else if (i_ctype && xs_startswith(i_ctype, "application/x-www-form-urlencoded"))
+    {
+	// Some apps send form data instead of json so we should cater for those
+	if (!xs_is_null(payload)) {
+            xs *upl = xs_url_dec(payload);
+            args    = xs_url_vars(upl);
+	}
+    }
     else
         args = xs_dup(xs_dict_get(req, "p_vars"));
 
diff --git a/xs_formdata.h b/xs_formdata.h
new file mode 100644
index 0000000..213bd3e
--- /dev/null
+++ b/xs_formdata.h
@@ -0,0 +1,27 @@
+/* copyright (c) 2022 - 2024 grunfink et al. / MIT license */
+#include "xs.h"
+
+#ifndef _XS_FORMDATA_H
+
+#define _XS_FORMDATA_H
+
+xs_val *xs_formdata_loads(const xs_str *formdata);
+
+#ifdef XS_IMPLEMENTATION
+
+/** IMPLEMENTATION **/
+
+xs_val *xs_formdata_loads(const xs_str *formdata)
+/* loads a string in formdata format and converts to a multiple data */
+{
+    xs_val *v = NULL;
+    xs_list *args = xs_split(formdata, "&");
+    int i = 0;
+    while (){}
+    printf("args: %s\r\n", args); fflush(stdout);
+    printf("data: %s\r\n", formdata); fflush(stdout);
+}
+
+#endif /* XS_IMPLEMENTATION */
+
+#endif /* _XS_FORMDATA_H */