From cc6fbb21c37f12dad8b18a9c6d5baef2bf3aef1f Mon Sep 17 00:00:00 2001
From: BPanther <bpanther_ts@hotmail.com>
Date: Tue, 28 May 2024 23:19:01 +0200
Subject: [PATCH] yWeb: fix rc (thx TangoCash)

---
 src/nhttpd/tuxboxapi/controlapi.cpp | 101 +++++++++++++++++++++++++---
 src/nhttpd/tuxboxapi/controlapi.h   |   1 +
 2 files changed, 91 insertions(+), 11 deletions(-)

diff --git a/src/nhttpd/tuxboxapi/controlapi.cpp b/src/nhttpd/tuxboxapi/controlapi.cpp
index 34606c157..48584b4da 100644
--- a/src/nhttpd/tuxboxapi/controlapi.cpp
+++ b/src/nhttpd/tuxboxapi/controlapi.cpp
@@ -57,10 +57,27 @@ extern cVideo *videoDecoder;
 
 extern CPlugins *g_Plugins;//for relodplugins
 extern CBouquetManager *g_bouquetManager;
-#if HAVE_DUCKBOX_HARDWARE
-#define EVENTDEV "/dev/input/event0"
+
+#if HAVE_SPARK_HARDWARE
+#define RC_DEVICE "/dev/input/nevis_ir"
+#define RC_DEVICE_FALLBACK "/dev/input/event1"
+
+#elif HAVE_DUCKBOX_HARDWARE
+#define RC_DEVICE "/dev/input/event0"
+#define RC_DEVICE_FALLBACK "/dev/input/event1"
+
+#elif BOXMODEL_H7 || BOXMODEL_DM8000
+#define RC_DEVICE "/dev/input/event2"
+#define RC_DEVICE_FALLBACK "/dev/input/event1"
+
+#elif BOXMODEL_DM820 || BOXMODEL_DM900
+#define RC_DEVICE "/dev/input/event3"
+#define RC_DEVICE_FALLBACK "/dev/input/event0"
+
 #else
-#define EVENTDEV "/dev/input/input0"
+#define RC_DEVICE "/dev/input/event1"
+#define RC_DEVICE_FALLBACK "/dev/input/event0"
+
 #endif
 
 //-----------------------------------------------------------------------------
@@ -929,13 +946,52 @@ void CControlAPI::RebootCGI(CyhookHandler *hh)
 }
 
 //-----------------------------------------------------------------------------
-int CControlAPI::rc_send(int ev, unsigned int code, unsigned int value)
+unsigned int revert_translate(unsigned int code)
+{
+	switch(code)
+	{
+		case RC_home:
+			return KEY_EXIT;
+		case RC_page_up:
+			return KEY_CHANNELUP;
+		case RC_page_down:
+			return KEY_CHANNELDOWN;
+#if HAVE_ARM_HARDWARE || HAVE_MIPS_HARDWARE
+		case RC_mode:
+			return KEY_SWITCHVIDEOMODE;
+		case RC_play:
+		case RC_pause:
+			return KEY_PLAYPAUSE;
+		case RC_favorites:
+			return KEY_VIDEO;
+		case RC_forward:
+			return KEY_FASTFORWARD;
+#endif
+		default:
+			break;
+	}
+	return code;
+}
+
+void CControlAPI::rc_sync(int fd)
+{
+	struct input_event ev;
+
+	gettimeofday(&ev.time, NULL);
+	ev.type = EV_SYN;
+	ev.code = SYN_REPORT;
+	ev.value = 0;
+	write(fd, &ev, sizeof(ev));
+}
+
+int CControlAPI::rc_send(int fd, unsigned int code, unsigned int value)
 {
-	struct input_event iev;
-	iev.type = EV_KEY;
-	iev.code = code;
-	iev.value = value;
-	return write(ev, &iev, sizeof(iev));
+	struct input_event ev;
+
+	ev.type = EV_KEY;
+	ev.code = code;
+	ev.value = value;
+	return write(fd, &ev, sizeof(ev));
 }
 
 //-----------------------------------------------------------------------------
@@ -963,8 +1019,31 @@ void CControlAPI::RCEmCGI(CyhookHandler *hh)
 		return;
 	}
 
-	/* 0 == KEY_PRESSED in rcinput.cpp */
-	g_RCInput->postMsg((neutrino_msg_t) sendcode, 0);
+	int evd = open(RC_DEVICE, O_RDWR);
+	if (evd < 0)
+		evd = open(RC_DEVICE_FALLBACK, O_RDWR);
+	if (evd < 0) {
+		perror("opening " RC_DEVICE " failed");
+		hh->SendError();
+		return;
+	}
+	sendcode = revert_translate(sendcode);
+	if (rc_send(evd, sendcode, KEY_PRESSED) < 0) {
+		perror("writing 'KEY_PRESSED' event failed");
+		hh->SendError();
+		close(evd);
+		return;
+	}
+	rc_sync(evd);
+	if (rc_send(evd, sendcode, KEY_RELEASED) < 0) {
+		perror("writing 'KEY_RELEASED' event failed");
+		hh->SendError();
+		close(evd);
+		return;
+	}
+	rc_sync(evd);
+	close(evd);
+
 	hh->SendOk();
 }
 //-----------------------------------------------------------------------------
diff --git a/src/nhttpd/tuxboxapi/controlapi.h b/src/nhttpd/tuxboxapi/controlapi.h
index 059169367..fb0299471 100644
--- a/src/nhttpd/tuxboxapi/controlapi.h
+++ b/src/nhttpd/tuxboxapi/controlapi.h
@@ -41,6 +41,7 @@ class CControlAPI : public Cyhook
 			}
 		} fsort;
 
+		void rc_sync(int fd);
 		int rc_send(int ev, unsigned int code, unsigned int value);
 
 		// send functions for ExecuteCGI (controld api)