From 1dc2722d509e578b243bfda1a675dcfdb6003941 Mon Sep 17 00:00:00 2001
From: RblSb <msrblsb@gmail.com>
Date: Mon, 27 Sep 2021 20:13:55 +0300
Subject: Got a bug? Write /dump to chat as admin

And open new issue with received file.
---
 src/Types.hx         |  4 ++++
 src/client/Main.hx   |  6 ++++++
 src/client/Utils.hx  | 19 +++++++++++++++++++
 src/server/Logger.hx |  8 ++++++--
 src/server/Main.hx   | 35 +++++++++++++++++++++++++++++++----
 5 files changed, 66 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/Types.hx b/src/Types.hx
index 90952e2..d31196d 100644
--- a/src/Types.hx
+++ b/src/Types.hx
@@ -193,6 +193,9 @@ typedef WsEvent = {
 	},
 	?togglePlaylistLock:{
 		isOpen:Bool
+	},
+	?dump:{
+		data:String
 	}
 }
 
@@ -230,4 +233,5 @@ enum abstract WsEventType(String) {
 	var ShufflePlaylist;
 	var UpdatePlaylist;
 	var TogglePlaylistLock;
+	var Dump;
 }
diff --git a/src/client/Main.hx b/src/client/Main.hx
index eae0fc8..96d9ad0 100644
--- a/src/client/Main.hx
+++ b/src/client/Main.hx
@@ -534,6 +534,9 @@ class Main {
 
 			case TogglePlaylistLock:
 				setPlaylistLock(data.togglePlaylistLock.isOpen);
+
+			case Dump:
+				Utils.saveFile("dump.json", ApplicationJson, data.dump.data);
 		}
 	}
 
@@ -879,6 +882,9 @@ class Main {
 			case "flashback", "fb":
 				send({type: Flashback});
 				return false;
+			case "dump":
+				send({type: Dump});
+				return true;
 		}
 		if (matchSimpleDate.match(command)) {
 			send({
diff --git a/src/client/Utils.hx b/src/client/Utils.hx
index 818dfdf..2c887ba 100644
--- a/src/client/Utils.hx
+++ b/src/client/Utils.hx
@@ -1,5 +1,6 @@
 package client;
 
+import haxe.io.Mime;
 import js.Browser.document;
 import js.Browser.navigator;
 import js.Browser.window;
@@ -126,4 +127,22 @@ class Utils {
 		document.body.appendChild(input);
 		input.click();
 	}
+
+	public static function saveFile(name:String, mime:Mime, data:String):Void {
+		final blob = new js.html.Blob([data], {
+			type: mime
+		});
+		final url = URL.createObjectURL(blob);
+		final a = document.createElement("a");
+		untyped a.download = name;
+		untyped a.href = url;
+		a.onclick = function(e) {
+			e.cancelBubble = true;
+			e.stopPropagation();
+		}
+		document.body.appendChild(a);
+		a.click();
+		document.body.removeChild(a);
+		URL.revokeObjectURL(url);
+	}
 }
diff --git a/src/server/Logger.hx b/src/server/Logger.hx
index cd96d1b..f089c94 100644
--- a/src/server/Logger.hx
+++ b/src/server/Logger.hx
@@ -23,7 +23,7 @@ class Logger {
 
 	public function log(event:ServerEvent):Void {
 		logs.push(event);
-		if (logs.length > 5000) logs.shift();
+		if (logs.length > 1000) logs.shift();
 	}
 
 	public function saveLog():Void {
@@ -34,7 +34,11 @@ class Logger {
 		File.saveContent('$folder/$name.json', Json.stringify(logs, filterNulls, "\t"));
 	}
 
-	function filterNulls(key:Any, value:Any):Any {
+	public function getLogs():Array<ServerEvent> {
+		return logs;
+	}
+
+	public function filterNulls(key:Any, value:Any):Any {
 		#if js
 		if (value == null) return js.Lib.undefined;
 		#end
diff --git a/src/server/Main.hx b/src/server/Main.hx
index b9e9325..748c513 100644
--- a/src/server/Main.hx
+++ b/src/server/Main.hx
@@ -238,7 +238,13 @@ class Main {
 
 	function saveState():Void {
 		trace("Saving state...");
-		final data:ServerState = {
+		final json = Json.stringify(getCurrentState(), "\t");
+		File.saveContent(statePath, json);
+		writeUsers(userList);
+	}
+
+	function getCurrentState():ServerState {
+		return {
 			videoList: videoList,
 			isPlaylistOpen: isPlaylistOpen,
 			itemPos: itemPos,
@@ -248,9 +254,6 @@ class Main {
 				paused: videoTimer.isPaused()
 			}
 		}
-		final json = Json.stringify(data, "\t");
-		File.saveContent(statePath, json);
-		writeUsers(userList);
 	}
 
 	function loadState():Void {
@@ -395,6 +398,7 @@ class Main {
 		if (data.type == TogglePlaylistLock) return false;
 		if (data.type == UpdatePlaylist) return false;
 		if (data.type == Logout) return false;
+		if (data.type == Dump) return false;
 		// check if request has same field as type value
 		final t:String = cast data.type;
 		final t = t.charAt(0).toLowerCase() + t.substr(1);
@@ -811,6 +815,29 @@ class Main {
 						isOpen: isPlaylistOpen
 					}
 				});
+
+			case Dump:
+				if (!client.isAdmin) return;
+				final data = {
+					state: getCurrentState(),
+					clients: clients.map(client -> {
+						name: client.name,
+						id: client.id,
+						ip: clientIp(client.req),
+						isBanned: client.isBanned,
+						isAdmin: client.isAdmin,
+						isLeader: client.isLeader,
+						isUser: client.isUser,
+					}),
+					logs: logger.getLogs()
+				}
+				final json = Json.stringify(data, logger.filterNulls, "\t");
+				send(client, {
+					type: Dump,
+					dump: {
+						data: json
+					}
+				});
 		}
 	}
 
-- 
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