From 16b8e66c64ee8acd6ea2ce34372e52406a990d2a Mon Sep 17 00:00:00 2001
From: Erik Prabowo Kamal <erik@darapsa.co.id>
Date: Fri, 30 Aug 2019 18:52:32 +0800
Subject: Managed to post login credentials to the RT server

For now, it's just to get a response
---
 rtclient.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 rtclient.h |  1 +
 2 files changed, 45 insertions(+)

diff --git a/rtclient.c b/rtclient.c
index 1be0579..c489398 100644
--- a/rtclient.c
+++ b/rtclient.c
@@ -25,6 +25,50 @@ bool rtclient_init()
 	return (bool)handle;
 }
 
+static size_t handle_login(const char *response, size_t size, size_t nmemb, void *writedata)
+{
+#ifdef DEBUG
+#ifdef ANDROID
+	__android_log_print(ANDROID_LOG_DEBUG, "libkelakon.so", "Login response:\n%s", response);
+#else
+	fprintf(stderr, "Login response:\n%s\n", response);
+#endif // ANDROID
+#endif // DEBUG
+	return size * nmemb;
+}
+
+void rtclient_login(const char *name, const char *password)
+{
+	struct curl_httppost *post, *last = NULL;
+	curl_formadd(&post, &last,
+			CURLFORM_COPYNAME, "user",
+			CURLFORM_PTRCONTENTS, name,
+			CURLFORM_END);
+	curl_formadd(&post, &last,
+			CURLFORM_COPYNAME, "pass",
+			CURLFORM_PTRCONTENTS, password,
+			CURLFORM_END);
+	last = NULL;
+
+	curl_easy_setopt(handle, CURLOPT_URL, "https://darapsa.co.id/rt");
+	curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, handle_login);
+	curl_easy_setopt(handle, CURLOPT_HTTPPOST, post);
+#ifdef DEBUG
+	CURLcode res =
+#endif // DEBUG
+		curl_easy_perform(handle);
+#ifdef DEBUG
+	if (res != CURLE_OK) {
+		const char *error = curl_easy_strerror(res);
+#ifdef ANDROID
+		__android_log_print(ANDROID_LOG_ERROR, "libkelakon.so", "cURL perform error: %s", error);
+#else
+		fprintf(stderr, "cURL perform error: %s\n", error);
+#endif // ANDROID
+	}
+#endif // DEBUG
+}
+
 void rtclient_cleanup()
 {
 	if (handle)
diff --git a/rtclient.h b/rtclient.h
index 53b8a51..dfeea5b 100644
--- a/rtclient.h
+++ b/rtclient.h
@@ -6,6 +6,7 @@ extern "C" {
 #endif
 
 	bool rtclient_init();
+	void rtclient_login(const char *name, const char *password);
 	void rtclient_cleanup();
 
 #ifdef __cplusplus
-- 
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