OAuth part

The minimum to pass all authentications and arrive at the embedded app
index. This library is to be used with shopify-app-template-c for now,
as it assumes the existence of shopify.app.toml in the parent directory,
and index.html in the frontend directory.

1 files changed, 26 insertions, 0 deletions

diff --git a/token.h b/token.h
new file mode 100644
index 0000000..0154ef5
--- /dev/null
+++ b/token.h
@@ -0,0 +1,26 @@
+#include <json.h>
+
+static inline void token_parse(char *tok, struct session *session)
+{
+	json_tokener *tokener = json_tokener_new();
+	json_object *obj = json_tokener_parse_ex(tokener, tok, strlen(tok));
+	struct json_object_iterator iter = json_object_iter_begin(obj);
+	struct json_object_iterator iter_end = json_object_iter_end(obj);
+	while (!json_object_iter_equal(&iter, &iter_end)) {
+		if (!strcmp(json_object_iter_peek_name(&iter),
+					"access_token")) {
+			const char *val = json_object_get_string(
+					json_object_iter_peek_value(&iter));
+			session->token = malloc(strlen(val) + 1);
+			strcpy(session->token, val);
+		} else if (!strcmp(json_object_iter_peek_name(&iter),
+					"scope")) {
+			const char *val = json_object_get_string(
+					json_object_iter_peek_value(&iter));
+			session->scope = malloc(strlen(val) + 1);
+			strcpy(session->scope, val);
+		}
+		json_object_iter_next(&iter);
+	}
+	json_tokener_free(tokener);
+}