string.Join(string, params string[])

[STAThread]
        static void Main(string[] args)
        {
            bool enableWatchdog;
            
            Log.Init("sbmon");
            
            
            Log.EnableAll();
            int backendPid,memcachedPid;
            
            var opts = Helper.ParseOptions(string.Join(" ", args));

            talk = new InternalTalk(false);

            backendPid = GetVal<int>(opts, "-backend", 0);
            memcachedPid = GetVal<int>(opts, "-memcached", 0);
            MEMCACHED_PORT = GetVal<ushort>(opts, "-mport", 0);
            enableWatchdog = GetVal<bool>(opts, "-watchdog", true);
            
            if (backendPid==0 && memcachedPid==0)
            {
                Log.Critical("There are no pids supplied to monitor");
                return;
            }

            if (!InstanceCheck())
            {
                return;
            }

            if (enableWatchdog)
            {
                watchdog = new Watchdog();
                watchdog.Start();
            }
            else
            {
                Log.Warning("Watchdog disabled.");
            }

            if (backendPid > 0)
                new HealthMonitor(backendPid, HealthMonitor.ProcessType.BackendProcess
                    ,RecoverPolicy.RecoverBackendAndPreplacedExistedMemcachedInstance).Start();

            if (memcachedPid > 0)
                new HealthMonitor(memcachedPid, HealthMonitor.ProcessType.MemcachedProcess,
                    RecoverPolicy.RecoverMemcachedAndPreplacedNewMemcachedInstance).Start();

            Console.CancelKeyPress += Console_CancelKeyPress;

            while (running)
                Thread.Sleep(10);

            if (enableWatchdog)
                watchdog.Dispose();

            talk.Stop();

            mutant.Dispose();

            Log._Finalize();

        }

private static string JoinPathSegments(string[] segments)
        {
            return "/" + string.Join("/", segments) + "/";
        }

public async Task Remove(params string[] keys)
        {
            await Cache.RemoveAsync(string.Join("|", keys));
        }

private void CheckParamSfo(ParamSfo sfo)
        {
            replacedle = sfo.Items.FirstOrDefault(i => i.Key == "replacedLE")?.StringValue?.Trim(' ', '\0');
            var replacedleParts = replacedle.Split(MultilineSplit, StringSplitOptions.RemoveEmptyEntries);
            if (replacedleParts.Length > 1)
                replacedle = string.Join(" ", replacedleParts);
            ProductCode = sfo.Items.FirstOrDefault(i => i.Key == "replacedLE_ID")?.StringValue?.Trim(' ', '\0');
            DiscVersion = sfo.Items.FirstOrDefault(i => i.Key == "VERSION")?.StringValue?.Trim();

            Log.Info($"Game replacedle: {replacedle}");
        }

public string GenerateScript(byte[] serialized_object, string entry_clreplaced_name, string additional_script, RuntimeVersion version, bool enable_debug)
        {
            string[] lines = BinToBase64Lines(serialized_object);

            return GetScriptHeader(version, enable_debug)
                + Global_Var.jscript_template.Replace("%SERIALIZED%", String.Join("+" + Environment.NewLine, lines)).Replace("%CLreplaced%", entry_clreplaced_name).Replace("%ADDEDSCRIPT%", additional_script);
        }

public static string XOR_C(string format, string raw)
        {
            string result = "";
            string[] shellcode_array = raw.Split(',');
            string[] temp = new string[shellcode_array.Length];
            int j = 234;
            int add = 12;
            for (int i = 0; i < shellcode_array.Length; i++)
            {
                temp[i] = string.Format("{0:x2}", string_to_int(shellcode_array[i]) ^ 123 ^ j);
                temp[i] = "0x" + temp[i].Substring(temp[i].Length - 2, 2);
                j += add;
            }
            result = string.Join(",", temp);
            //转换一下格式
            if (format == "c")
            {
                result = result.Replace("0x", @"\x").Replace(",", "");
            }
            return result;
        }

static string GetEnumString(Type enum_type)
        {
            return String.Join(", ", Enum.GetNames(enum_type));
        }

public string GenerateScript(byte[] serialized_object, string entry_clreplaced_name, string additional_script, RuntimeVersion version, bool enable_debug)
        {
            string[] lines = JScriptGenerator.BinToBase64Lines(serialized_object);

            return GetScriptHeader(version, enable_debug)
                + Global_Var.vbs_template.Replace(
                                            "%SERIALIZED%",
                                            String.Join(Environment.NewLine + "s = s & ", lines)
                                        ).Replace(
                                            "%CLreplaced%",
                                            entry_clreplaced_name
                                        ).Replace(
                                            "%ADDEDSCRIPT%",
                                            additional_script
                                        );
        }

private static ITemplateOutput Parser(string tplcode, string[] usings, IDictionary options) {
			int view = Interlocked.Increment(ref _view);
			StringBuilder sb = new StringBuilder();
			IDictionary options_copy = new Hashtable();
			foreach (DictionaryEntry options_de in options) options_copy[options_de.Key] = options_de.Value;
			sb.AppendFormat(@"
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;{1}

//namespace TplDynamicCodeGenerate {{
	public clreplaced TplDynamicCodeGenerate_view{0} : FreeSql.Template.TemplateEngin.ITemplateOutput {{
		public FreeSql.Template.TemplateEngin.TemplateReturnInfo OuTpUt(StringBuilder tOuTpUt, IDictionary oPtIoNs, string rEfErErFiLeNaMe, FreeSql.Template.TemplateEngin tEmPlAtEsEnDeR) {{
			FreeSql.Template.TemplateEngin.TemplateReturnInfo rTn = tOuTpUt == null ? 
				new FreeSql.Template.TemplateEngin.TemplateReturnInfo {{ Sb = (tOuTpUt = new StringBuilder()), Blocks = new Dictionary<string, int[]>() }} :
				new FreeSql.Template.TemplateEngin.TemplateReturnInfo {{ Sb = tOuTpUt, Blocks = new Dictionary<string, int[]>() }};
			Dictionary<string, int[]> TPL__blocks = rTn.Blocks;
			Stack<int[]> TPL__blocks_stack = new Stack<int[]>();
			int[] TPL__blocks_stack_peek;
			List<IDictionary> TPL__forc = new List<IDictionary>();
			Func<IDictionary> pRoCeSsOpTiOnS = new Func<IDictionary>(delegate () {{
				IDictionary nEwoPtIoNs = new Hashtable();
				foreach (DictionaryEntry oPtIoNs_dE in oPtIoNs)
					nEwoPtIoNs[oPtIoNs_dE.Key] = oPtIoNs_dE.Value;
				foreach (IDictionary TPL__forc_dIc in TPL__forc)
					foreach (DictionaryEntry TPL__forc_dIc_dE in TPL__forc_dIc)
						nEwoPtIoNs[TPL__forc_dIc_dE.Key] = TPL__forc_dIc_dE.Value;
				return nEwoPtIoNs;
			}});
			FreeSql.Template.TemplateEngin.TemplateIf tPlIf = delegate(object exp) {{
				if (exp is bool) return (bool)exp;
				if (exp == null) return false;
				if (exp is int && (int)exp == 0) return false;
				if (exp is string && (string)exp == string.Empty) return false;
				if (exp is long && (long)exp == 0) return false;
				if (exp is short && (short)exp == 0) return false;
				if (exp is byte && (byte)exp == 0) return false;
				if (exp is double && (double)exp == 0) return false;
				if (exp is float && (float)exp == 0) return false;
				if (exp is decimal && (decimal)exp == 0) return false;
				return true;
			}};
			FreeSql.Template.TemplateEngin.TemplatePrint print = delegate(object[] pArMs) {{
				if (pArMs == null || pArMs.Length == 0) return;
				foreach (object pArMs_A in pArMs) if (pArMs_A != null) tOuTpUt.Append(pArMs_A);
			}};
			FreeSql.Template.TemplateEngin.TemplatePrint Print = print;", view, usings?.Any() == true ? $"\r\nusing {string.Join(";\r\nusing ", usings)};" : "");

			#region {miss}...{/miss}块内容将不被解析
			string[] tmp_content_arr = _reg_miss.Split(tplcode);
			if (tmp_content_arr.Length > 1) {
				sb.AppendFormat(@"
			string[] TPL__MISS = new string[{0}];", Math.Ceiling(1.0 * (tmp_content_arr.Length - 1) / 2));
				int miss_len = -1;
				for (int a = 1; a < tmp_content_arr.Length; a += 2) {
					sb.Append(string.Concat(@"
			TPL__MISS[", ++miss_len, @"] = """, Utils.GetConstString(tmp_content_arr[a]), @""";"));
					tmp_content_arr[a] = string.Concat("{#TPL__MISS[", miss_len, "]}");
				}
				tplcode = string.Join("", tmp_content_arr);
			}
			#endregion
			#region 扩展语法如 <div @if="表达式"></div>
			tplcode = htmlSyntax(tplcode, 3); //<div @if="c#表达式" @for="index 1,100"></div>
											  //处理 {% %} 块 c#代码
			tmp_content_arr = _reg_code.Split(tplcode);
			if (tmp_content_arr.Length == 1) {
				tplcode = Utils.GetConstString(tplcode)
					.Replace("{%", "{$TEMPLATE__CODE}")
					.Replace("%}", "{/$TEMPLATE__CODE}");
			} else {
				tmp_content_arr[0] = Utils.GetConstString(tmp_content_arr[0]);
				for (int a = 1; a < tmp_content_arr.Length; a += 4) {
					tmp_content_arr[a] = "{$TEMPLATE__CODE}";
					tmp_content_arr[a + 2] = "{/$TEMPLATE__CODE}";
					tmp_content_arr[a + 3] = Utils.GetConstString(tmp_content_arr[a + 3]);
				}
				tplcode = string.Join("", tmp_content_arr);
			}
			#endregion
			sb.Append(@"
			tOuTpUt.Append(""");

			string error = null;
			int tpl_tmpid = 0;
			int forc_i = 0;
			string extends = null;
			Stack<string> codeTree = new Stack<string>();
			Stack<string> forEndRepl = new Stack<string>();
			sb.Append(_reg.Replace(tplcode, delegate (Match m) {
				string _0 = m.Groups[0].Value;
				if (!string.IsNullOrEmpty(error)) return _0;

				string _1 = m.Groups[1].Value.Trim(' ', '\t');
				string _2 = m.Groups[2].Value
					.Replace("\\\\", "\\")
					.Replace("\\\"", "\"");
				_2 = Utils.ReplaceSingleQuote(_2);

				switch (_1) {
					#region $TEMPLATE__CODE--------------------------------------------------
					case "$TEMPLATE__CODE":
						codeTree.Push(_1);
						return @""");
";
					case "/$TEMPLATE__CODE":
						string pop = codeTree.Pop();
						if (pop != "$TEMPLATE__CODE") {
							codeTree.Push(pop);
							error = "编译出错，{% 与 %} 并没有配对";
							return _0;
						}
						return @"
			tOuTpUt.Append(""";
					#endregion
					case "include":
						return string.Format(@""");
tEmPlAtEsEnDeR.RenderFile2(tOuTpUt, pRoCeSsOpTiOnS(), ""{0}"", rEfErErFiLeNaMe);
			tOuTpUt.Append(""", _2);
					case "import":
						return _0;
					case "module":
						return _0;
					case "/module":
						return _0;
					case "extends":
						//{extends ../inc/layout.html}
						if (string.IsNullOrEmpty(extends) == false) return _0;
						extends = _2;
						return string.Empty;
					case "block":
						codeTree.Push("block");
						return string.Format(@""");
TPL__blocks_stack_peek = new int[] {{ tOuTpUt.Length, 0 }};
TPL__blocks_stack.Push(TPL__blocks_stack_peek);
TPL__blocks.Add(""{0}"", TPL__blocks_stack_peek);
tOuTpUt.Append(""", _2.Trim(' ', '\t'));
					case "/block":
						codeTreeEnd(codeTree, "block");
						return @""");
TPL__blocks_stack_peek = TPL__blocks_stack.Pop();
TPL__blocks_stack_peek[1] = tOuTpUt.Length - TPL__blocks_stack_peek[0];
tOuTpUt.Append(""";

					#region ##---------------------------------------------------------
					case "#":
						if (_2[0] == '#')
							return string.Format(@""");
			try {{ Print({0}); }} catch {{ }}
			tOuTpUt.Append(""", _2.Substring(1));
						return string.Format(@""");
			Print({0});
			tOuTpUt.Append(""", _2);
					#endregion
					#region for--------------------------------------------------------
					case "for":
						forc_i++;
						int cur_tpl_tmpid = tpl_tmpid;
						string sb_endRepl = string.Empty;
						StringBuilder sbfor = new StringBuilder();
						sbfor.Append(@""");");
						Match mfor = _reg_forin.Match(_2);
						if (mfor.Success) {
							string mfor1 = mfor.Groups[1].Value.Trim(' ', '\t');
							string mfor2 = mfor.Groups[2].Value.Trim(' ', '\t');
							sbfor.AppendFormat(@"
//new Action(delegate () {{
	IDictionary TPL__tmp{0} = new Hashtable();
	TPL__forc.Add(TPL__tmp{0});
	var TPL__tmp{1} = {3};
	var TPL__tmp{2} = {4};", ++tpl_tmpid, ++tpl_tmpid, ++tpl_tmpid, mfor.Groups[3].Value, mfor1);
							sb_endRepl = string.Concat(sb_endRepl, string.Format(@"
	{0} = TPL__tmp{1};", mfor1, cur_tpl_tmpid + 3));
							if (options_copy.Contains(mfor1) == false) options_copy[mfor1] = null;
							if (!string.IsNullOrEmpty(mfor2)) {
								sbfor.AppendFormat(@"
	var TPL__tmp{1} = {0};
	{0} = 0;", mfor2, ++tpl_tmpid);
								sb_endRepl = string.Concat(sb_endRepl, string.Format(@"
	{0} = TPL__tmp{1};", mfor2, tpl_tmpid));
								if (options_copy.Contains(mfor2) == false) options_copy[mfor2] = null;
							}
							sbfor.AppendFormat(@"
	if (TPL__tmp{1} != null)
	foreach (var TPL__tmp{0} in TPL__tmp{1}) {{", ++tpl_tmpid, cur_tpl_tmpid + 2);
							if (!string.IsNullOrEmpty(mfor2))
								sbfor.AppendFormat(@"
		TPL__tmp{1}[""{0}""] = ++ {0};", mfor2, cur_tpl_tmpid + 1);
							sbfor.AppendFormat(@"
		TPL__tmp{1}[""{0}""] = TPL__tmp{2};
		{0} = TPL__tmp{2};
		tOuTpUt.Append(""", mfor1, cur_tpl_tmpid + 1, tpl_tmpid);
							codeTree.Push("for");
							forEndRepl.Push(sb_endRepl);
							return sbfor.ToString();
						}
						mfor = _reg_foron.Match(_2);
						if (mfor.Success) {
							string mfor1 = mfor.Groups[1].Value.Trim(' ', '\t');
							string mfor2 = mfor.Groups[2].Value.Trim(' ', '\t');
							string mfor3 = mfor.Groups[3].Value.Trim(' ', '\t');
							sbfor.AppendFormat(@"
//new Action(delegate () {{
	IDictionary TPL__tmp{0} = new Hashtable();
	TPL__forc.Add(TPL__tmp{0});
	var TPL__tmp{1} = {3};
	var TPL__tmp{2} = {4};", ++tpl_tmpid, ++tpl_tmpid, ++tpl_tmpid, mfor.Groups[4].Value, mfor1);
							sb_endRepl = string.Concat(sb_endRepl, string.Format(@"
	{0} = TPL__tmp{1};", mfor1, cur_tpl_tmpid + 3));
							if (options_copy.Contains(mfor1) == false) options_copy[mfor1] = null;
							if (!string.IsNullOrEmpty(mfor2)) {
								sbfor.AppendFormat(@"
	var TPL__tmp{1} = {0};", mfor2, ++tpl_tmpid);
								sb_endRepl = string.Concat(sb_endRepl, string.Format(@"
	{0} = TPL__tmp{1};", mfor2, tpl_tmpid));
								if (options_copy.Contains(mfor2) == false) options_copy[mfor2] = null;
							}
							if (!string.IsNullOrEmpty(mfor3)) {
								sbfor.AppendFormat(@"
	var TPL__tmp{1} = {0};
	{0} = 0;", mfor3, ++tpl_tmpid);
								sb_endRepl = string.Concat(sb_endRepl, string.Format(@"
	{0} = TPL__tmp{1};", mfor3, tpl_tmpid));
								if (options_copy.Contains(mfor3) == false) options_copy[mfor3] = null;
							}
							sbfor.AppendFormat(@"
	if (TPL__tmp{2} != null)
	foreach (DictionaryEntry TPL__tmp{1} in TPL__tmp{2}) {{
		{0} = TPL__tmp{1}.Key;
		TPL__tmp{3}[""{0}""] = {0};", mfor1, ++tpl_tmpid, cur_tpl_tmpid + 2, cur_tpl_tmpid + 1);
							if (!string.IsNullOrEmpty(mfor2))
								sbfor.AppendFormat(@"
		{0} = TPL__tmp{1}.Value;
		TPL__tmp{2}[""{0}""] = {0};", mfor2, tpl_tmpid, cur_tpl_tmpid + 1);
							if (!string.IsNullOrEmpty(mfor3))
								sbfor.AppendFormat(@"
		TPL__tmp{1}[""{0}""] = ++ {0};", mfor3, cur_tpl_tmpid + 1);
							sbfor.AppendFormat(@"
		tOuTpUt.Append(""");
							codeTree.Push("for");
							forEndRepl.Push(sb_endRepl);
							return sbfor.ToString();
						}
						mfor = _reg_forab.Match(_2);
						if (mfor.Success) {
							string mfor1 = mfor.Groups[1].Value.Trim(' ', '\t');
							sbfor.AppendFormat(@"
//new Action(delegate () {{
	IDictionary TPL__tmp{0} = new Hashtable();
	TPL__forc.Add(TPL__tmp{0});
	var TPL__tmp{1} = {5};
	{5} = {3} - 1;
	if ({5} == null) {5} = 0;
	var TPL__tmp{2} = {4} + 1;
	while (++{5} < TPL__tmp{2}) {{
		TPL__tmp{0}[""{5}""] = {5};
		tOuTpUt.Append(""", ++tpl_tmpid, ++tpl_tmpid, ++tpl_tmpid, mfor.Groups[2].Value, mfor.Groups[3].Value, mfor1);
							sb_endRepl = string.Concat(sb_endRepl, string.Format(@"
	{0} = TPL__tmp{1};", mfor1, cur_tpl_tmpid + 1));
							if (options_copy.Contains(mfor1) == false) options_copy[mfor1] = null;
							codeTree.Push("for");
							forEndRepl.Push(sb_endRepl);
							return sbfor.ToString();
						}
						return _0;
					case "/for":
						if (--forc_i < 0) return _0;
						codeTreeEnd(codeTree, "for");
						return string.Format(@""");
	}}{0}
	TPL__forc.RemoveAt(TPL__forc.Count - 1);
//}})();
			tOuTpUt.Append(""", forEndRepl.Pop());
					#endregion
					#region if---------------------------------------------------------
					case "if":
						codeTree.Push("if");
						return string.Format(@""");
			if ({1}tPlIf({0})) {{
				tOuTpUt.Append(""", _2[0] == '!' ? _2.Substring(1) : _2, _2[0] == '!' ? '!' : ' ');
					case "elseif":
						codeTreeEnd(codeTree, "if");
						codeTree.Push("if");
						return string.Format(@""");
			}} else if ({1}tPlIf({0})) {{
				tOuTpUt.Append(""", _2[0] == '!' ? _2.Substring(1) : _2, _2[0] == '!' ? '!' : ' ');
					case "else":
						codeTreeEnd(codeTree, "if");
						codeTree.Push("if");
						return @""");
			} else {
			tOuTpUt.Append(""";
					case "/if":
						codeTreeEnd(codeTree, "if");
						return @""");
			}
			tOuTpUt.Append(""";
						#endregion
				}
				return _0;
			}));

			sb.Append(@""");");
			if (string.IsNullOrEmpty(extends) == false) {
				sb.AppendFormat(@"
FreeSql.Template.TemplateEngin.TemplateReturnInfo eXtEnDs_ReT = tEmPlAtEsEnDeR.RenderFile2(null, pRoCeSsOpTiOnS(), ""{0}"", rEfErErFiLeNaMe);
string rTn_Sb_string = rTn.Sb.ToString();
foreach(string eXtEnDs_ReT_blocks_key in eXtEnDs_ReT.Blocks.Keys) {{
	if (rTn.Blocks.ContainsKey(eXtEnDs_ReT_blocks_key)) {{
		int[] eXtEnDs_ReT_blocks_value = eXtEnDs_ReT.Blocks[eXtEnDs_ReT_blocks_key];
		eXtEnDs_ReT.Sb.Remove(eXtEnDs_ReT_blocks_value[0], eXtEnDs_ReT_blocks_value[1]);
		int[] rTn_blocks_value = rTn.Blocks[eXtEnDs_ReT_blocks_key];
		eXtEnDs_ReT.Sb.Insert(eXtEnDs_ReT_blocks_value[0], rTn_Sb_string.Substring(rTn_blocks_value[0], rTn_blocks_value[1]));
		foreach(string eXtEnDs_ReT_blocks_keyb in eXtEnDs_ReT.Blocks.Keys) {{
			if (eXtEnDs_ReT_blocks_keyb == eXtEnDs_ReT_blocks_key) continue;
			int[] eXtEnDs_ReT_blocks_valueb = eXtEnDs_ReT.Blocks[eXtEnDs_ReT_blocks_keyb];
			if (eXtEnDs_ReT_blocks_valueb[0] >= eXtEnDs_ReT_blocks_value[0])
				eXtEnDs_ReT_blocks_valueb[0] = eXtEnDs_ReT_blocks_valueb[0] - eXtEnDs_ReT_blocks_value[1] + rTn_blocks_value[1];
		}}
		eXtEnDs_ReT_blocks_value[1] = rTn_blocks_value[1];
	}}
}}
return eXtEnDs_ReT;
", extends);
			} else {
				sb.Append(@"
return rTn;");
			}
			sb.Append(@"
		}
	}
//}
");
			var str = "FreeSql.Template.TemplateEngin.TemplatePrint Print = print;";
			int dim_idx = sb.ToString().IndexOf(str) + str.Length;
			foreach (string dic_name in options_copy.Keys) {
				sb.Insert(dim_idx, string.Format(@"
			dynamic {0} = oPtIoNs[""{0}""];", dic_name));
			}
			//Console.WriteLine(sb.ToString());
			return Complie(sb.ToString(), @"TplDynamicCodeGenerate_view" + view);
		}

private static string htmlSyntax(string tplcode, int num) {

			while (num-- > 0) {
				string[] arr = _reg_syntax.Split(tplcode);

				if (arr.Length == 1) break;
				for (int a = 1; a < arr.Length; a += 4) {
					string tag = string.Concat('<', arr[a]);
					string end = string.Concat("</", arr[a], '>');
					int fc = 1;
					for (int b = a; fc > 0 && b < arr.Length; b += 4) {
						if (b > a && arr[a].ToLower() == arr[b].ToLower()) fc++;
						int bpos = 0;
						while (true) {
							int fa = arr[b + 3].IndexOf(tag, bpos);
							int fb = arr[b + 3].IndexOf(end, bpos);
							if (b == a) {
								var z = arr[b + 3].IndexOf("/>");
								if ((fb == -1 || z < fb) && z != -1) {
									var y = arr[b + 3].Substring(0, z + 2);
									if (_reg_htmltag.IsMatch(y) == false)
										fb = z - end.Length + 2;
								}
							}
							if (fa == -1 && fb == -1) break;
							if (fa != -1 && (fa < fb || fb == -1)) {
								fc++;
								bpos = fa + tag.Length;
								continue;
							}
							if (fb != -1) fc--;
							if (fc <= 0) {
								var a1 = arr[a + 1];
								var end3 = string.Concat("{/", a1, "}");
								if (a1.ToLower() == "else") {
									if (_reg_blank.Replace(arr[a - 4 + 3], "").EndsWith("{/if}", StringComparison.CurrentCultureIgnoreCase) == true) {
										var idx = arr[a - 4 + 3].IndexOf("{/if}");
										arr[a - 4 + 3] = string.Concat(arr[a - 4 + 3].Substring(0, idx), arr[a - 4 + 3].Substring(idx + 5));
										//如果 @else="有条件内容"，则变换成 elseif 条件内容
										if (_reg_blank.Replace(arr[a + 2], "").Length > 0) a1 = "elseif";
										end3 = "{/if}";
									} else {
										arr[a] = string.Concat("指令 @", arr[a + 1], "='", arr[a + 2], "' 没紧接着 if/else 指令之后，无效. <", arr[a]);
										arr[a + 1] = arr[a + 2] = string.Empty;
									}
								}
								if (arr[a + 1].Length > 0) {
									if (_reg_blank.Replace(arr[a + 2], "").Length > 0 || a1.ToLower() == "else") {
										arr[b + 3] = string.Concat(arr[b + 3].Substring(0, fb + end.Length), end3, arr[b + 3].Substring(fb + end.Length));
										arr[a] = string.Concat("{", a1, " ", arr[a + 2], "}<", arr[a]);
										arr[a + 1] = arr[a + 2] = string.Empty;
									} else {
										arr[a] = string.Concat('<', arr[a]);
										arr[a + 1] = arr[a + 2] = string.Empty;
									}
								}
								break;
							}
							bpos = fb + end.Length;
						}
					}
					if (fc > 0) {
						arr[a] = string.Concat("不严谨的html格式，请检查 ", arr[a], " 的结束标签, @", arr[a + 1], "='", arr[a + 2], "' 指令无效. <", arr[a]);
						arr[a + 1] = arr[a + 2] = string.Empty;
					}
				}
				if (arr.Length > 0) tplcode = string.Join(string.Empty, arr);
			}
			return tplcode;
		}

async Task<int> DbContextBetchUpdatePrivAsync(EnreplacedyState[] ups, bool isLiveUpdate) {
			if (ups.Any() == false) return 0;
			var uplst1 = ups[ups.Length - 1];
			var uplst2 = ups.Length > 1 ? ups[ups.Length - 2] : null;

			if (_states.TryGetValue(uplst1.Key, out var lstval1) == false) return -999;
			var lstval2 = default(EnreplacedyState);
			if (uplst2 != null && _states.TryGetValue(uplst2.Key, out lstval2) == false) throw new Exception($"特别错误：更新失败，数据未被跟踪：{_fsql.GetEnreplacedyString(_enreplacedyType, uplst2.Value)}");

			var cuig1 = _fsql.CompareEnreplacedyValueReturnColumns(_enreplacedyType, uplst1.Value, lstval1.Value, true);
			var cuig2 = uplst2 != null ? _fsql.CompareEnreplacedyValueReturnColumns(_enreplacedyType, uplst2.Value, lstval2.Value, true) : null;

			List<EnreplacedyState> data = null;
			string[] cuig = null;
			if (uplst2 != null && string.Compare(string.Join(",", cuig1), string.Join(",", cuig2)) != 0) {
				//最后一个不保存
				data = ups.ToList();
				data.RemoveAt(ups.Length - 1);
				cuig = cuig2;
			} else if (isLiveUpdate) {
				//立即保存
				data = ups.ToList();
				cuig = cuig1;
			}

			if (data?.Count > 0) {

				if (cuig.Length == _table.Columns.Count)
					return ups.Length == data.Count ? -998 : -997;

				var updateSource = data.Select(a => a.Value).ToArray();
				var update = this.OrmUpdate(null).SetSource(updateSource).IgnoreColumns(cuig);

				var affrows = await update.ExecuteAffrowsAsync();

				foreach (var newval in data) {
					if (_states.TryGetValue(newval.Key, out var tryold))
						_fsql.MapEnreplacedyValue(_enreplacedyType, newval.Value, tryold.Value);
					if (newval.OldValue != null)
						_fsql.MapEnreplacedyValue(_enreplacedyType, newval.Value, newval.OldValue);
				}
				return affrows;
			}

			//等待下次对比再保存
			return 0;
		}

int DbContextBetchUpdatePriv(EnreplacedyState[] ups, bool isLiveUpdate) {
			if (ups.Any() == false) return 0;
			var uplst1 = ups[ups.Length - 1];
			var uplst2 = ups.Length > 1 ? ups[ups.Length - 2] : null;

			if (_states.TryGetValue(uplst1.Key, out var lstval1) == false) return -999;
			var lstval2 = default(EnreplacedyState);
			if (uplst2 != null && _states.TryGetValue(uplst2.Key, out lstval2) == false) throw new Exception($"特别错误：更新失败，数据未被跟踪：{_fsql.GetEnreplacedyString(_enreplacedyType, uplst2.Value)}");

			var cuig1 = _fsql.CompareEnreplacedyValueReturnColumns(_enreplacedyType, uplst1.Value, lstval1.Value, true);
			var cuig2 = uplst2 != null ? _fsql.CompareEnreplacedyValueReturnColumns(_enreplacedyType, uplst2.Value, lstval2.Value, true) : null;

			List<EnreplacedyState> data = null;
			string[] cuig = null;
			if (uplst2 != null && string.Compare(string.Join(",", cuig1), string.Join(",", cuig2)) != 0) {
				//最后一个不保存
				data = ups.ToList();
				data.RemoveAt(ups.Length - 1);
				cuig = cuig2;
			} else if (isLiveUpdate) {
				//立即保存
				data = ups.ToList();
				cuig = cuig1;
			}

			if (data?.Count > 0) {

				if (cuig.Length == _table.Columns.Count)
					return ups.Length == data.Count ? -998 : -997;

				var updateSource = data.Select(a => a.Value).ToArray();
				var update = this.OrmUpdate(null).SetSource(updateSource).IgnoreColumns(cuig);

				var affrows = update.ExecuteAffrows();

				foreach (var newval in data) {
					if (_states.TryGetValue(newval.Key, out var tryold))
						_fsql.MapEnreplacedyValue(_enreplacedyType, newval.Value, tryold.Value);
					if (newval.OldValue != null)
						_fsql.MapEnreplacedyValue(_enreplacedyType, newval.Value, newval.OldValue);
				}
				return affrows;
			}

			//等待下次对比再保存
			return 0;
		}

public static string GetShareUrl(Config config, int index)
        {
            try
            {
                string url = string.Empty;

                VmessItem item = config.vmess[index];
                if (item.configType == (int)EConfigType.Vmess)
                {
                    VmessQRCode vmessQRCode = new VmessQRCode
                    {
                        v = item.configVersion.ToString(),
                        ps = item.remarks.TrimEx(), //备注也许很长 ;
                        add = item.address,
                        port = item.port.ToString(),
                        id = item.id,
                        aid = item.alterId.ToString(),
                        scy = item.security,
                        net = item.network,
                        type = item.headerType,
                        host = item.requestHost,
                        path = item.path,
                        tls = item.streamSecurity,
                        sni = item.sni
                    };

                    url = Utils.ToJson(vmessQRCode);
                    url = Utils.Base64Encode(url);
                    url = string.Format("{0}{1}", Global.vmessProtocol, url);

                }
                else if (item.configType == (int)EConfigType.Shadowsocks)
                {
                    string remark = string.Empty;
                    if (!Utils.IsNullOrEmpty(item.remarks))
                    {
                        remark = "#" + Utils.UrlEncode(item.remarks);
                    }
                    url = string.Format("{0}:{1}@{2}:{3}",
                        item.security,
                        item.id,
                        item.address,
                        item.port);
                    url = Utils.Base64Encode(url);
                    url = string.Format("{0}{1}{2}", Global.ssProtocol, url, remark);
                }
                else if (item.configType == (int)EConfigType.Socks)
                {
                    string remark = string.Empty;
                    if (!Utils.IsNullOrEmpty(item.remarks))
                    {
                        remark = "#" + Utils.UrlEncode(item.remarks);
                    }
                    url = string.Format("{0}:{1}@{2}:{3}",
                        item.security,
                        item.id,
                        item.address,
                        item.port);
                    url = Utils.Base64Encode(url);
                    url = string.Format("{0}{1}{2}", Global.socksProtocol, url, remark);
                }
                else if (item.configType == (int)EConfigType.Trojan)
                {
                    string remark = string.Empty;
                    if (!Utils.IsNullOrEmpty(item.remarks))
                    {
                        remark = "#" + Utils.UrlEncode(item.remarks);
                    }
                    string query = string.Empty;
                    if (!Utils.IsNullOrEmpty(item.sni))
                    {
                        query = string.Format("?sni={0}", Utils.UrlEncode(item.sni));
                    }
                    url = string.Format("{0}@{1}:{2}",
                        item.id,
                        GetIpv6(item.address),
                        item.port);
                    url = string.Format("{0}{1}{2}{3}", Global.trojanProtocol, url, query, remark);
                }
                else if (item.configType == (int)EConfigType.VLESS)
                {
                    string remark = string.Empty;
                    if (!Utils.IsNullOrEmpty(item.remarks))
                    {
                        remark = "#" + Utils.UrlEncode(item.remarks);
                    }
                    var dicQuery = new Dictionary<string, string>();
                    if (!Utils.IsNullOrEmpty(item.flow))
                    {
                        dicQuery.Add("flow", item.flow);
                    }
                    if (!Utils.IsNullOrEmpty(item.security))
                    {
                        dicQuery.Add("encryption", item.security);
                    }
                    else
                    {
                        dicQuery.Add("encryption", "none");
                    }
                    if (!Utils.IsNullOrEmpty(item.streamSecurity))
                    {
                        dicQuery.Add("security", item.streamSecurity);
                    }
                    else
                    {
                        dicQuery.Add("security", "none");
                    }
                    if (!Utils.IsNullOrEmpty(item.sni))
                    {
                        dicQuery.Add("sni", item.sni);
                    }
                    if (!Utils.IsNullOrEmpty(item.network))
                    {
                        dicQuery.Add("type", item.network);
                    }
                    else
                    {
                        dicQuery.Add("type", "tcp");
                    }

                    switch (item.network)
                    {
                        case "tcp":
                            if (!Utils.IsNullOrEmpty(item.headerType))
                            {
                                dicQuery.Add("headerType", item.headerType);
                            }
                            else
                            {
                                dicQuery.Add("headerType", "none");
                            }
                            if (!Utils.IsNullOrEmpty(item.requestHost))
                            {
                                dicQuery.Add("host", Utils.UrlEncode(item.requestHost));
                            }
                            break;
                        case "kcp":
                            if (!Utils.IsNullOrEmpty(item.headerType))
                            {
                                dicQuery.Add("headerType", item.headerType);
                            }
                            else
                            {
                                dicQuery.Add("headerType", "none");
                            }
                            if (!Utils.IsNullOrEmpty(item.path))
                            {
                                dicQuery.Add("seed", Utils.UrlEncode(item.path));
                            }
                            break;

                        case "ws":
                            if (!Utils.IsNullOrEmpty(item.requestHost))
                            {
                                dicQuery.Add("host", Utils.UrlEncode(item.requestHost));
                            }
                            if (!Utils.IsNullOrEmpty(item.path))
                            {
                                dicQuery.Add("path", Utils.UrlEncode(item.path));
                            }
                            break;

                        case "http":
                        case "h2":
                            dicQuery["type"] = "http";
                            if (!Utils.IsNullOrEmpty(item.requestHost))
                            {
                                dicQuery.Add("host", Utils.UrlEncode(item.requestHost));
                            }
                            if (!Utils.IsNullOrEmpty(item.path))
                            {
                                dicQuery.Add("path", Utils.UrlEncode(item.path));
                            }
                            break;

                        case "quic":
                            if (!Utils.IsNullOrEmpty(item.headerType))
                            {
                                dicQuery.Add("headerType", item.headerType);
                            }
                            else
                            {
                                dicQuery.Add("headerType", "none");
                            }
                            dicQuery.Add("quicSecurity", Utils.UrlEncode(item.requestHost));
                            dicQuery.Add("key", Utils.UrlEncode(item.path));
                            break;
                        case "grpc":
                            if (!Utils.IsNullOrEmpty(item.path))
                            {
                                dicQuery.Add("serviceName", Utils.UrlEncode(item.path));
                                if (item.headerType == Global.GrpcgunMode || item.headerType == Global.GrpcmultiMode)
                                {
                                    dicQuery.Add("mode", Utils.UrlEncode(item.headerType));
                                }
                            }
                            break;
                    }
                    string query = "?" + string.Join("&", dicQuery.Select(x => x.Key + "=" + x.Value).ToArray());

                    url = string.Format("{0}@{1}:{2}",
                    item.id,
                    GetIpv6(item.address),
                    item.port);
                    url = string.Format("{0}{1}{2}{3}", Global.vlessProtocol, url, query, remark);
                }
                else
                {
                }
                return url;
            }
            catch
            {
                return "";
            }
        }

public static string List2String(List<string> lst, bool wrap = false)
        {
            try
            {
                if (wrap)
                {
                    return string.Join("," + Environment.NewLine, lst.ToArray());
                }
                else
                {
                    return string.Join(",", lst.ToArray());
                }
            }
            catch (Exception ex)
            {
                SaveLog(ex.Message, ex);
                return string.Empty;
            }
        }

private void ParseStatus(string line)
        {
            MatchCollection statusMatch = StatusEx.Matches(line);

            if (statusMatch.Count == 0)
            {
                NonFatalException.Invoke(string.Format("Received Bad Status: '{0}'", line));
                return;
            }

            bool posUpdate = false;
            bool overrideUpdate = false;
            bool pinStateUpdate = false;
            bool resetPins = true;

            foreach (Match m in statusMatch)
            {
                if (m.Index == 1)
                {
                    Status = m.Groups[1].Value;
                    continue;
                }

                if (m.Groups[1].Value == "Ov")
                {
                    try
                    {
                        string[] parts = m.Groups[2].Value.Split(',');
                        FeedOverride = int.Parse(parts[0]);
                        RapidOverride = int.Parse(parts[1]);
                        SpindleOverride = int.Parse(parts[2]);
                        overrideUpdate = true;
                    }
                    catch { NonFatalException.Invoke(string.Format("Received Bad Status: '{0}'", line)); }
                }

                else if (m.Groups[1].Value == "WCO")
                {
                    try
                    {
                        string OffsetString = m.Groups[2].Value;

                        if (Properties.Settings.Default.IgnoreAdditionalAxes)
                        {
                            string[] parts = OffsetString.Split(',');
                            if (parts.Length > 3)
                            {
                                Array.Resize(ref parts, 3);
                                OffsetString = string.Join(",", parts);
                            }
                        }

                        WorkOffset = Vector3.Parse(OffsetString);
                        posUpdate = true;
                    }
                    catch { NonFatalException.Invoke(string.Format("Received Bad Status: '{0}'", line)); }
                }

                else if (SyncBuffer && m.Groups[1].Value == "Bf")
                {
                    try
                    {
                        int availableBytes = int.Parse(m.Groups[2].Value.Split(',')[1]);
                        int used = Properties.Settings.Default.ControllerBufferSize - availableBytes;

                        if (used < 0)
                            used = 0;

                        BufferState = used;
                        RaiseEvent(Info, $"Buffer State Synced ({availableBytes} bytes free)");
                    }
                    catch { NonFatalException.Invoke(string.Format("Received Bad Status: '{0}'", line)); }
                }

                else if (m.Groups[1].Value == "Pn")
                {
                    resetPins = false;

                    string states = m.Groups[2].Value;

                    bool stateX = states.Contains("X");
                    if (stateX != PinStateLimitX)
                        pinStateUpdate = true;
                    PinStateLimitX = stateX;

                    bool stateY = states.Contains("Y");
                    if (stateY != PinStateLimitY)
                        pinStateUpdate = true;
                    PinStateLimitY = stateY;

                    bool stateZ = states.Contains("Z");
                    if (stateZ != PinStateLimitZ)
                        pinStateUpdate = true;
                    PinStateLimitZ = stateZ;

                    bool stateP = states.Contains("P");
                    if (stateP != PinStateProbe)
                        pinStateUpdate = true;
                    PinStateProbe = stateP;
                }

                else if (m.Groups[1].Value == "F")
                {
                    try
                    {
                        FeedRateRealtime = double.Parse(m.Groups[2].Value, Constants.DecimalParseFormat);
                        posUpdate = true;
                    }
                    catch { NonFatalException.Invoke(string.Format("Received Bad Status: '{0}'", line)); }
                }

                else if (m.Groups[1].Value == "FS")
                {
                    try
                    {
                        string[] parts = m.Groups[2].Value.Split(',');
                        FeedRateRealtime = double.Parse(parts[0], Constants.DecimalParseFormat);
                        SpindleSpeedRealtime = double.Parse(parts[1], Constants.DecimalParseFormat);
                        posUpdate = true;
                    }
                    catch { NonFatalException.Invoke(string.Format("Received Bad Status: '{0}'", line)); }
                }
            }

            SyncBuffer = false; //only run this immediately after button press

            //run this later to catch work offset changes before parsing position
            Vector3 NewMachinePosition = MachinePosition;

            foreach (Match m in statusMatch)
            {
                if (m.Groups[1].Value == "MPos" || m.Groups[1].Value == "WPos")
                {
                    try
                    {
                        string PositionString = m.Groups[2].Value;

                        if (Properties.Settings.Default.IgnoreAdditionalAxes)
                        {
                            string[] parts = PositionString.Split(',');
                            if (parts.Length > 3)
                            {
                                Array.Resize(ref parts, 3);
                                PositionString = string.Join(",", parts);
                            }
                        }

                        NewMachinePosition = Vector3.Parse(PositionString);

                        if (m.Groups[1].Value == "WPos")
                            NewMachinePosition += WorkOffset;

                        if (NewMachinePosition != MachinePosition)
                        {
                            posUpdate = true;
                            MachinePosition = NewMachinePosition;
                        }
                    }
                    catch { NonFatalException.Invoke(string.Format("Received Bad Status: '{0}'", line)); }
                }

            }

            if (posUpdate && Connected && PositionUpdateReceived != null)
                PositionUpdateReceived.Invoke();

            if (overrideUpdate && Connected && OverrideChanged != null)
                OverrideChanged.Invoke();

            if (resetPins)  //no pin state received in status -> all zero
            {
                pinStateUpdate = PinStateLimitX | PinStateLimitY | PinStateLimitZ | PinStateProbe;  //was any pin set before

                PinStateLimitX = false;
                PinStateLimitY = false;
                PinStateLimitZ = false;
                PinStateProbe = false;
            }

            if (pinStateUpdate && Connected && PinStateChanged != null)
                PinStateChanged.Invoke();

            if (Connected && StatusReceived != null)
                StatusReceived.Invoke(line);
        }

private void ParseProbe(string line)
        {
            if (ProbeFinished == null)
                return;

            Match probeMatch = ProbeEx.Match(line);

            Group pos = probeMatch.Groups["Pos"];
            Group success = probeMatch.Groups["Success"];

            if (!probeMatch.Success || !(pos.Success & success.Success))
            {
                NonFatalException.Invoke($"Received Bad Probe: '{line}'");
                return;
            }

            string PositionString = pos.Value;

            if (Properties.Settings.Default.IgnoreAdditionalAxes)
            {
                string[] parts = PositionString.Split(',');
                if (parts.Length > 3)
                {
                    Array.Resize(ref parts, 3);
                    PositionString = string.Join(",", parts);
                }
            }

            Vector3 ProbePos = Vector3.Parse(PositionString);
            LastProbePosMachine = ProbePos;

            ProbePos -= WorkOffset;

            LastProbePosWork = ProbePos;

            bool ProbeSuccess = success.Value == "1";

            ProbeFinished.Invoke(ProbePos, ProbeSuccess);
        }

public string GenerateSentence(int? nbOfWords = null)
        {
            nbOfWords = nbOfWords ?? 6;

            if(nbOfWords < MinNumberOfWordsInASentence)
            {
                throw new ArgumentOutOfRangeException(nameof(nbOfWords), "A sentence must have more than 1 word.");
            }

            var words = GenerateWords(nbOfWords.Value).ToArray();

            var firstWordCapitalized = words.First().FirstCharToUpper();
            words[0] = firstWordCapitalized;

            var sentence = $"{string.Join(" ", words)}.";

            return sentence;
        }

public void Reload(AnyDictionary dict) {
            var prev = PlayerSettings.GetScriptingDefineSymbolsForGroup(targetGroup);

            var tokens = new List<string>();
            if (prev.Length > 0) {
                tokens.Add(prev);
            }

            for(int i = 0; i < dict.Count; i++) {
                var s = dict.GetAt<string>(i);
                if(s == null || s == "") {
                    continue;
                }
                tokens.Add(s);
            }

            this.defines = string.Join(";", tokens.ToArray());
        }

public string GetConfigText() {
            var cb = new ConfigTextBuilder();

            // android
            cb.Append("android_useApkExpansion", android_useApkExpansion);

            cb.Append("uwp_capability", string.Join("|", uwp_capability));

            // ps4 attributes
            cb.Append("ps4_attribExclusiveVR", ps4_attribExclusiveVR);
            cb.Append("ps4_attribShareSupport", ps4_attribShareSupport);
            cb.Append("ps4_attribMoveSupport", ps4_attribMoveSupport);
            cb.Append("ps4_category", ps4_category);
            cb.Append("ps4_masterVersion", ps4_masterVersion);
            cb.Append("ps4_contentID", ps4_contentID);
            cb.Append("ps4_applicationParameter1", ps4_applicationParameter1);
            cb.Append("ps4_applicationParameter2", ps4_applicationParameter2);
            cb.Append("ps4_applicationParameter3", ps4_applicationParameter3);
            cb.Append("ps4_applicationParameter4", ps4_applicationParameter4);
            cb.Append("ps4_enterButtonreplacedignment", ps4_enterButtonreplacedignment);

            return cb.ToString();
        }

public string GetConfigText() {
            var sb = new StringBuilder();
            sb.AppendFormat("enabled={0}, ", enabled);
            sb.AppendFormat("devices={0}, ", string.Join(",", devices));
            sb.AppendFormat("stereoRenderingPath={0}", stereoRenderingPath);
            return sb.ToString();
        }

internal string GetConfigText() {
            var sb = new StringBuilder();
            sb.AppendFormat("buildTarget={0}, ", Target);
            sb.AppendFormat("buildTargetGroup={0}, ", TargetGroup);
            sb.AppendFormat("options={0}, ", Options);
            sb.AppendFormat("scenes={0}", string.Join(",", scenes));
            return sb.ToString();
        }

internal static string Name() {
            var tokens = new string[]
            {
                Major.ToString(),
                Minor.ToString(),
                Patch.ToString(),
            };
            return string.Join(".", tokens);
        }

static void RegisterFileHandlers() {
            string pattern = string.Format("({0})", string.Join("|", fileTypes.Select(x => x.Key).ToArray()));
            RouteAttribute downloadRoute = new RouteAttribute(string.Format(@"^/download/(.*\.{0})$", pattern));
            RouteAttribute fileRoute = new RouteAttribute(string.Format(@"^/(.*\.{0})$", pattern));

            bool needs_www = fileRoot.Contains("://");
            downloadRoute.m_runOnMainThread = needs_www;
            fileRoute.m_runOnMainThread = needs_www;

            FileHandlerDelegate callback = FileHandler;
            if (needs_www)
                callback = WWWFileHandler;

            downloadRoute.m_callback = delegate (RequestContext context) { callback(context, true); };
            fileRoute.m_callback = delegate (RequestContext context) { callback(context, false); };

            registeredRoutes.Add(downloadRoute);
            registeredRoutes.Add(fileRoute);
        }

public static string Output() {
            return string.Join("\n", Instance.m_output.ToArray());
        }

private async void Init()
        {
            if (Program.Portable)
                goto InitTaskEnd;
InitPyChk:
            WaitFm.Caption("Checking if Python is installed");
            await Task.Delay(1000);

            if (!ShellManager.CheckCommand("py", "--version"))
            {
                WaitFm.Debug("Python could not be detected on your system. You can choose to install Python or use N2D22 in portable mode.", Event.Warning);

                CreateRequest("Python isn't installed on this PC", "You can choose to install Python",
                    "Install Python 3.9.7 (Recommended)", "Portable mode (Legacy, not recommended)", out int result);

                if (result == 1 /*install python*/)
                {
                    WaitFm.Caption("Downloading Python x64 3.9.7");

                    try
                    {
                        WebClient client = new WebClient();

                        client.DownloadProgressChanged += (s, e) =>
                        {
                            WaitFm.Caption($"Downloading Python x64 3.9.7 from python.org ({e.ProgressPercentage}%)");
                        };
                        client.DownloadFileCompleted += delegate
                        {
                            WaitFm.Debug("Successfully downloaded python-3.9.7-amd64.exe from python.org", Event.Success);
                            WaitFm.Caption("Installing Python x64 3.9.7");
                        };

                        WaitFm.Debug("Downloading python-3.9.7-amd64.exe from python.org");
                        await client.DownloadFileTaskAsync("https://www.python.org/ftp/python/3.9.7/python-3.9.7-amd64.exe", "python-3.9.7-amd64.exe");

                        WaitFm.Caption("Installing Python");
                        WaitFm.Debug("Installing Python x64 3.9.7");

                        if (ShellManager.RunCommand(out string output, "python-3.9.7-amd64.exe", "/quiet InstallAllUsers=1 PrependPath=1"))
                        {
                            WaitFm.Caption("Verifying Python is installed");
                            WaitFm.Debug("Verifying Python x64 3.9.7", Event.Success);
                            WaitFm.replacedle("Preparing");
                            await Task.Delay(1000);

                            goto InitPyChk;
                        }
                        else
                            throw new Exception(output == default ? "Process not started." : output);
                    }
                    catch (Exception ex)
                    {
                        WaitFm.Debug($"Python could not be installed due to an error. {ex.Message}", Event.Critical);
                        await CreateMessage("We couldn't install Python", "Something went wrong during the install process. You can try again.");

                        WaitFm.Host.CloseTask();
                        WindowManager.UnmountWindow(Controls, TaskManager.ForegroundWindow);
                        TaskManager.ReleaseFLock();
                        return;
                    }
                }
                else if (result == 2 /*run in portable mode*/)
                {
                    Process.Start(Application.ExecutablePath, string.Join(" ", Environment.GetCommandLineArgs()) + " --portable");
                    Program.Terminate();
                    return;
                }
                else
                    throw new Exception($"The selection could not be determined due to an invalid value. {result}");
            }
            else
            {
                if (ShellManager.RunCommand(out string filePath, "py", "-c \"import sys; print(sys.executable)\""))
                    WaitFm.Debug($"Python is installed on this PC at \"{filePath}\".", Event.Success);
                else
                    WaitFm.Debug("Could not get the executable path of the Python binary.", Event.Warning);

                Program.Settings.PythonExe = filePath;

                WaitFm.replacedle("Getting ready");
                WaitFm.Caption("Checking for esptool.py");
                await Task.Delay(1000);

                if (!ShellManager.CheckCommand("py", "-m esptool --help"))
                {
                    WaitFm.Debug("esptool.py isn't installed in the default Python environment. " +
                        "You can choose to install esptool or use N2D22 in portable mode.");

                    CreateRequest("esptool.py is missing", "You can choose to install it right now",
                        "Install esptool.py (Recommended)", "Portable mode (Legacy, not recommended)", out int result);

                    if (result == 1 /*install esptool*/)
                    {
                        WaitFm.Debug("Installing esptool.py");
                        WaitFm.Caption("Installing esptool.py");

                        if (ShellManager.RunCommand(out string output, "py", "-m pip install esptool"))
                        {
                            WaitFm.Debug("esptool.py was installed successfully.");
                            WaitFm.replacedle("Preparing");
                            await Task.Delay(3000);

                            goto InitPyChk;
                        }
                    }
                    else if (result == 2 /*run in portable mode*/)
                    {
                        Process.Start(Application.ExecutablePath, string.Join(" ", Environment.GetCommandLineArgs()) + " --portable");
                        Program.Terminate();
                        return;
                    }
                    else
                        throw new Exception($"The selection could not be determined due to an invalid value. {result}");
                }
                else
                {
                    WaitFm.Caption("Making sure you're ready to flash");
                    WaitFm.Debug("esptool.py is installed in the default Python environment.");
                    Program.Settings.EsptoolPy = true;

                    await Task.Delay(1000);
                    WaitFm.Debug("Searching for device drivers.");
                    await Task.Delay(1000);

                    string silabserPath = Directory.GetDirectories(Environment.SystemDirectory + "\\DriverStore\\FileRepository\\")
                        .ToList().Where(o => o.Contains("silabser")).FirstOrDefault();
                    WaitFm.Debug($"Check \"{Environment.SystemDirectory}\\DriverStore\\FileRepository\\\" for \"silabser\"");
                    string ch34serPath = Directory.GetDirectories(Environment.SystemDirectory + "\\DriverStore\\FileRepository\\")
                        .ToList().Where(o => o.Contains("ch341ser")).FirstOrDefault();
                    WaitFm.Debug($"Check \"{Environment.SystemDirectory}\\DriverStore\\FileRepository\\\" for \"ch34ser\"");
                    string ftdiPortPath = Directory.GetDirectories(Environment.SystemDirectory + "\\DriverStore\\FileRepository\\")
                        .ToList().Where(o => o.Contains("ftdiport")).FirstOrDefault();
                    WaitFm.Debug($"Check \"{Environment.SystemDirectory}\\DriverStore\\FileRepository\\\" for \"ftdiport\"");
                    string ftdiBusPath = Directory.GetDirectories(Environment.SystemDirectory + "\\DriverStore\\FileRepository\\")
                        .ToList().Where(o => o.Contains("ftdibus")).FirstOrDefault();
                    WaitFm.Debug($"Check \"{Environment.SystemDirectory}\\DriverStore\\FileRepository\\\" for \"ftdibus\"");

                    if (silabserPath == default && ch34serPath == default && ftdiPortPath == default && ftdiBusPath == default)
                    {
                        WaitFm.Debug("Driver files not found in FileRepository.", Event.Warning);

                        await CreateMessage("Device drivers not found", "We could not detect any Espressif compatible device drivers " +
                            "on this PC. You can still try flashing your device as Windows may automatically install the correct drivers " +
                            "for you.", 10);
                    }
                    else if (silabserPath != default && ch34serPath != default && ftdiPortPath != default && ftdiBusPath != default)
                    {
                        WaitFm.Debug("Detected drivers: SILABSER, CH34SER, FTDIPORT-FTDIBUS", Event.Success);

                        await CreateMessage("Found multiple device drivers", "We found device drivers for Silicon Labs, CH34 and FTDI compatible " +
                            "devices on this PC. The correct driver will automatically take control of your device when flashing.", 10);
                    }
                    else
                    {
                        if (silabserPath != default)
                        {
                            WaitFm.Debug("Detected driver: SILABSER", Event.Success);

                            await CreateMessage("Found device driver (Silicon Labs)", "We found a device driver for Silicon Labs devices on this PC. " +
                                "Please ensure it is the correct driver for your device otherwise flashing might not work.", 5);
                        }
                        if (ch34serPath != default)
                        {
                            WaitFm.Debug("Detected driver: CH34SER", Event.Success);

                            await CreateMessage("Found device driver (CH34)", "We found a device driver for CH34 devices on this PC. " +
                                "Please ensure it is the correct driver for your device otherwise flashing might not work.", 5);
                        }
                        if (ftdiBusPath != default && ftdiPortPath != default)
                        {
                            WaitFm.Debug("Detected driver: FTDIPORT-FTDIBUS", Event.Success);

                            await CreateMessage("Found device driver (FTDI)", "We found a device driver for FTDI devices on this PC. " +
                                "Please ensure it is the correct driver for your device otherwise flashing might not work.", 5);
                        }
                        else if (ftdiBusPath != default || ftdiPortPath != default)
                        {
                            WaitFm.Debug($"Detected partial driver: {(ftdiPortPath != default ? "FTDIPORT" : ftdiBusPath != default ? "FTDIBUS" : "?")}", Event.Warning);

                            await CreateMessage("Found device driver files (FTDI)", "We found parts of a device driver package for FTDU " +
                                "devices on this PC. The driver might not be installed correctly. Ensure the driver is correct and/or " +
                                "installed correctly.", 7);
                        }
                    }
                }
            }

InitTaskEnd:
            WaitFm.Caption(""); 
            await Task.Delay(1000);
            WaitFm.Host.CloseTask();

            WindowManager.UnmountWindow(Controls, TaskManager.ForegroundWindow);
            TaskManager.ReleaseFLock();

            if (Program.Settings.PortFix)
            {
                Invoke(new Action(() =>
                {
                    mitigationNotice.Show();
                    CreateForegroundTask("devicescan-patch", new Task(delegate() { }), "", "Please connect your device to this PC. When you've confirmed it's connected, click Continue.");
                }));
            }
            else
            {
                Invoke(new Action(() =>
                {
                    CreateForegroundTask("devicescan", new Task(Search), "Searching for your device", "You should connect your device now");
                }));
            }
        }

public static HttpStatusCode MakeApiRequestGet(out string content, string url, params string[] args)
        {
            HttpClient httpClient = new HttpClient();

            HttpRequestMessage httpRequest = new HttpRequestMessage()
            {
                RequestUri = new Uri(args == null ? url : $"{url}?{string.Join("&", args)}"),
                Method = HttpMethod.Get,
                Version = HttpVersion.Version11
            };

            httpRequest.Headers.Add("Accept", "application/json");
            httpRequest.Headers.Add("User-Agent", $"N2D22webAPI/{Environment.OSVersion.VersionString}");

            HttpResponseMessage httpResponse = httpClient.SendAsync(httpRequest,
                HttpCompletionOption.ResponseContentRead).GetAwaiter().GetResult();

            content = httpResponse.Content.ReadreplacedtringAsync().GetAwaiter().GetResult();

            Program.Debug("github", $"Request {(args == null ? url : $"{url}?{string.Join("&", args)}")}");
            Program.Debug("github", $"Headers\r\n\t{string.Join("\t", httpRequest.Headers.ToString().Split('\n')).Replace("\r", "\r\n")}");
            Program.Debug("github", $"Status Code {httpResponse.StatusCode} ({(int)httpResponse.StatusCode})", 
                httpResponse.StatusCode == HttpStatusCode.OK ? Event.Success : Event.Warning);

            return httpResponse.StatusCode;
        }

private static string Query(string method, IEnumerable<WexPair> pairlist, Dictionary<string, string> args = null)
        {
            var pairliststr = MakePairListString(pairlist);
            var sb = new StringBuilder();
            sb.Append(WebApi.RootUrl + "/api/3/");
            sb.Append(method);
            sb.Append("/");
            sb.Append(pairliststr);
            if (args != null && args.Count > 0)
            {
                sb.Append("?");
				var arr = args.Select(x => string.Format(CultureInfo.InvariantCulture, "{0}={1}", WebUtility.UrlEncode(x.Key), WebUtility.UrlEncode(x.Value))).ToArray();
                sb.Append(string.Join("&", arr));
            }
            var queryStr = sb.ToString();
            return WebApi.Query(queryStr);
        }

public static string WildcardToRegex(string pattern)
        {
            if (pattern == null) throw new ArgumentNullException(nameof(pattern));

            // Remove whitespaces
            var items = pattern.Split(new []{';'}, StringSplitOptions.RemoveEmptyEntries);
            for(var i=0; i<items.Length; i++)
            {
                items[i] = "^" + Escape(items[i].Trim()).
                 Replace("\\*", ".*").
                 Replace("\\?", ".") + "$";
            }

            return string.Join("|", items);
        }

private string GetHMACSHA1Hash(NameValueCollection parameters)
        {
            var keyValues = new List<string>();
            foreach (string key in parameters)
            {
                keyValues.Add(key + "=" + parameters[key]);
            }
            string input = String.Join("&", keyValues.ToArray());
            //signature string for hash is NOT JSON-compatible
            //watch out for API changes on the website.
            input = input.Replace("\"", "");
            input = input.Replace("true", "1");
            input = input.Replace("false", "");
            input = input.Replace("null", "");

            //Console.WriteLine(input);

	        using (var hmacsha1 = new HMACSHA1(Encoding.ASCII.GetBytes(secretKey)))
	        {
		        byte[] hashData;
		        using (var stream = new MemoryStream(Encoding.ASCII.GetBytes(input)))
		        {
			        hashData = hmacsha1.ComputeHash(stream);
		        }

		        // Format as hexadecimal string.
		        var hashBuilder = new StringBuilder();
		        foreach (byte data in hashData)
		        {
			        hashBuilder.Append(data.ToString("x2", CultureInfo.InvariantCulture));
		        }
		        return hashBuilder.ToString();
	        }
        }

public override string ToString()
        { 
            // to be used in the debugger
            if (names != null)
            {
                return string.Join(", ", names);
            }
            if (reader != null)
            {
                var sb = new StringBuilder();
                int index = 0;
                for (int i = 0; i < length; i++)
                {
                    if (i != 0) sb.Append(", ");
                    sb.Append(reader.GetName(index++));
                }
                return sb.ToString();
            }
            return base.ToString();
        }

public override string ToString()
        {
            // to be used in the debugger
            if (names != null)
            {
                return string.Join(", ", names);
            }
            if (dynamicObject != null)
            {
                var sb = new StringBuilder();
                int index = 0;
                for (int i = 0; i < length; i++)
                {
                    if (i != 0) sb.Append(", ");
                    sb.Append(properytInfo[index++].Name);
                }
                return sb.ToString();
            }
            return base.ToString();
        }

public static string GetGenericTypeName(this Type type)
        {
            var typeName = string.Empty;

            if (type.IsGenericType)
            {
                var genericTypes = string.Join(",", type.GetGenericArguments().Select(t => t.Name).ToArray());
                typeName = $"{type.Name.Remove(type.Name.IndexOf('`'))}<{genericTypes}>";
            }
            else
            {
                typeName = type.Name;
            }

            return typeName;
        }

private bool DrawDataProviders(Type serviceType)
        {
            // If this is a data provider being used by other services, mention that now
            dataProviderList.Clear();
            foreach (MixedRealityDataProviderAttribute dataProviderAttribute in serviceType.GetCustomAttributes(typeof(MixedRealityDataProviderAttribute), true))
            {
                dataProviderList.Add(" • " + dataProviderAttribute.ServiceInterfaceType.Name);
            }

            if (dataProviderList.Count > 0)
            {
                EditorGUILayout.HelpBox("This data provider is used by the following services:\n " + String.Join("\n", dataProviderList.ToArray()), MessageType.Info);
                EditorGUILayout.Space();
                return true;
            }
            return false;
        }

public static void AppendScriptingDefinitions(
            BuildTargetGroup targetGroup,
            string[] symbols)
        {
            if (symbols == null || symbols.Length == 0) { return; }

            List<string> toAdd = new List<string>(symbols);
            List<string> defines = new List<string>(PlayerSettings.GetScriptingDefineSymbolsForGroup(targetGroup).Split(';'));

            PlayerSettings.SetScriptingDefineSymbolsForGroup(targetGroup, string.Join(";", defines.Union(toAdd).ToArray()));
        }

public static void AppendSymbols(this IBuildInfo buildInfo, IEnumerable<string> symbols)
        {
            string[] toAdd = symbols.Except(buildInfo.BuildSymbols.Split(';'))
                                    .Where(symbol => !string.IsNullOrEmpty(symbol)).ToArray();

            if (!toAdd.Any())
            {
                return;
            }

            if (!string.IsNullOrEmpty(buildInfo.BuildSymbols))
            {
                buildInfo.BuildSymbols += ";";
            }

            buildInfo.BuildSymbols += string.Join(";", toAdd);
        }

public static void RemoveSymbols(this IBuildInfo buildInfo, IEnumerable<string> symbolsToRemove)
        {
            string[] toKeep = buildInfo.BuildSymbols.Split(';').Except(symbolsToRemove).ToArray();

            if (!toKeep.Any())
            {
                return;
            }

            if (!string.IsNullOrEmpty(buildInfo.BuildSymbols))
            {
                buildInfo.BuildSymbols = string.Empty;
            }

            buildInfo.BuildSymbols += string.Join(";", toKeep);
        }

private static void LogConfigurationWarnings()
        {
            // Ensure compatibility with the pre-2019.3 XR architecture for customers / platforms
            // with legacy requirements.
            if (!XRSettingsUtilities.LegacyXREnabled)
            {
                Debug.LogWarning("<b>Virtual reality supported</b> not enabled. Check <i>XR Settings</i> under <i>Player Settings</i>");
            }

            if (!MixedRealityOptimizeUtils.IsOptimalRenderingPath())
            {
                Debug.LogWarning($"XR stereo rendering mode not set to <b>{RenderingMode}</b>. See <i>Mixed Reality Toolkit</i> > <i>Utilities</i> > <i>Optimize Window</i> tool for more information to improve performance");
            }

            // If targeting Windows Mixed Reality platform
            if (MixedRealityOptimizeUtils.IsBuildTargetUWP())
            {
                if (!MixedRealityOptimizeUtils.IsDepthBufferSharingEnabled())
                {
                    // If depth buffer sharing not enabled, advise to enable setting
                    Debug.LogWarning("<b>Depth Buffer Sharing</b> is not enabled to improve hologram stabilization. See <i>Mixed Reality Toolkit</i> > <i>Utilities</i> > <i>Optimize Window</i> tool for more information to improve performance");
                }

                if (!MixedRealityOptimizeUtils.IsWMRDepthBufferFormat16bit())
                {
                    // If depth format is 24-bit, advise to consider 16-bit for performance.
                    Debug.LogWarning("<b>Depth Buffer Sharing</b> has 24-bit depth format selected. Consider using 16-bit for performance. See <i>Mixed Reality Toolkit</i> > <i>Utilities</i> > <i>Optimize Window</i> tool for more information to improve performance");
                }

                if (!UwpRecommendedAudioSpatializers.Contains(SpatializerUtilities.CurrentSpatializer))
                {
                    Debug.LogWarning($"This application is not using the recommended <b>Audio Spatializer Plugin</b>. Go to <i>Project Settings</i> > <i>Audio</i> > <i>Spatializer Plugin</i> and select one of the following: {string.Join(", ", UwpRecommendedAudioSpatializers)}.");
                }
            }
            else if (SpatializerUtilities.CurrentSpatializer == null)
            {
                Debug.LogWarning($"This application is not using an <b>Audio Spatializer Plugin</b>. Go to <i>Project Settings</i> > <i>Audio</i> > <i>Spatializer Plugin</i> and select one of the available options.");
            }
        }

public static void RemoveScriptingDefinitions(
            BuildTargetGroup targetGroup,
            string[] symbols)
        {
            if (symbols == null || symbols.Length == 0) { return; }

            List<string> toRemove = new List<string>(symbols);
            List<string> defines = new List<string>(PlayerSettings.GetScriptingDefineSymbolsForGroup(targetGroup).Split(';'));

            PlayerSettings.SetScriptingDefineSymbolsForGroup(targetGroup, string.Join(";", defines.Except(toRemove).ToArray()));
        }

public void OnPostGenerateGradleAndroidProject(string path)
	{
		UnityEngine.Debug.Log("OVRGradleGeneration triggered.");

		var targetOculusPlatform = new List<string>();
		if (OVRDeviceSelector.isTargetDeviceQuest)
		{
			targetOculusPlatform.Add("quest");
		}
		OVRPlugin.AddCustomMetadata("target_oculus_platform", String.Join("_", targetOculusPlatform.ToArray()));
		UnityEngine.Debug.LogFormat("Quest = {0}", OVRDeviceSelector.isTargetDeviceQuest);

#if UNITY_2019_3_OR_NEWER
		string gradleBuildPath = Path.Combine(path, "../launcher/build.gradle");
#else
		string gradleBuildPath = Path.Combine(path, "build.gradle");
#endif
		bool v2SigningEnabled = true;

		if (File.Exists(gradleBuildPath))
		{
			try
			{
				string gradle = File.ReadAllText(gradleBuildPath);
				int v2Signingindex = gradle.IndexOf("v2SigningEnabled false");

				if (v2Signingindex != -1)
				{
					//v2 Signing flag found, ensure the correct value is set based on platform.
					if (v2SigningEnabled)
					{
						gradle = gradle.Replace("v2SigningEnabled false", "v2SigningEnabled true");
						System.IO.File.WriteAllText(gradleBuildPath, gradle);
					}
				}
				else
				{
					//v2 Signing flag missing, add it right after the key store preplacedword and set the value based on platform.
					int keyPreplacedIndex = gradle.IndexOf("keyPreplacedword");
					if (keyPreplacedIndex != -1)
					{
						int v2Index = gradle.IndexOf("\n", keyPreplacedIndex) + 1;
						if(v2Index != -1)
						{
							gradle = gradle.Insert(v2Index, "v2SigningEnabled " + (v2SigningEnabled ? "true" : "false") + "\n");
							System.IO.File.WriteAllText(gradleBuildPath, gradle);
						}
					}
				}
			}
			catch (System.Exception e)
			{
				UnityEngine.Debug.LogWarningFormat("Unable to overwrite build.gradle, error {0}", e.Message);
			}
		}
		else
		{
			UnityEngine.Debug.LogWarning("Unable to locate build.gradle");
		}

		PatchAndroidManifest(path);
	}

[MenuItem("Oculus/Video/Enable Native Android Video Player")]
    public static void EnableNativeVideoPlayer()
    {
        // rename NativeJavaPlayer.java.DISABLED to NativeJavaPlayer.java
        if (File.Exists(disabledPlayerFileName))
        {
            File.Move(disabledPlayerFileName, videoPlayerFileName);
            File.Move(disabledPlayerFileName + ".meta", videoPlayerFileName + ".meta");
        }

        replacedetDatabase.Importreplacedet(videoPlayerFileName);
        replacedetDatabase.Deletereplacedet(disabledPlayerFileName);

        // Enable audio plugins
        PluginImporter audio360 = (PluginImporter)replacedetImporter.GetAtPath(audio360PluginPath);
        PluginImporter audio360exo29 = (PluginImporter)replacedetImporter.GetAtPath(audio360Exo29PluginPath);

        if (audio360 != null && audio360exo29 != null)
        {
            audio360.SetCompatibleWithPlatform(BuildTarget.Android, true);
            audio360exo29.SetCompatibleWithPlatform(BuildTarget.Android, true);
            audio360.SaveAndReimport();
            audio360exo29.SaveAndReimport();
        }

        // Enable gradle build with exoplayer
        EditorUserBuildSettings.androidBuildSystem = AndroidBuildSystem.Gradle;

        // create android plugins directory if it doesn't exist
        if (!Directory.Exists(androidPluginsFolder))
        {
            Directory.CreateDirectory(androidPluginsFolder);
        }

        if (!File.Exists(gradleTemplatePath))
        {
            if (File.Exists(gradleTemplatePath + ".DISABLED"))
            {
                File.Move(disabledGradleTemplatePath, gradleTemplatePath);
                File.Move(disabledGradleTemplatePath + ".meta", gradleTemplatePath+".meta");
            }
            else
            {
                File.Copy(internalGradleTemplatePath, gradleTemplatePath);
            }
            replacedetDatabase.Importreplacedet(gradleTemplatePath);
        }

        // parse the gradle file to check the current version:
        string currentFile = File.ReadAllText(gradleTemplatePath);

        List<string> lines = new List<string>(currentFile.Split('\n'));

        var gradleVersion = new System.Text.RegularExpressions.Regex("com.android.tools.build:gradle:([0-9]+\\.[0-9]+\\.[0-9]+)").Match(currentFile).Groups[1].Value;

        if (gradleVersion == "2.3.0")
        {
            // add google() to buildscript/repositories
            int buildscriptRepositories = GoToSection("buildscript.repositories", lines);

            if (FindInScope("google\\(\\)", buildscriptRepositories + 1, lines) == -1)
            {
                lines.Insert(GetScopeEnd(buildscriptRepositories + 1, lines), "\t\tgoogle()");
            }

            // add google() and jcenter() to allprojects/repositories
            int allprojectsRepositories = GoToSection("allprojects.repositories", lines);

            if (FindInScope("google\\(\\)", allprojectsRepositories + 1, lines) == -1)
            {
                lines.Insert(GetScopeEnd(allprojectsRepositories + 1, lines), "\t\tgoogle()");
            }
            if (FindInScope("jcenter\\(\\)", allprojectsRepositories + 1, lines) == -1)
            {
                lines.Insert(GetScopeEnd(allprojectsRepositories + 1, lines), "\t\tjcenter()");
            }
        }

        // add "compile 'com.google.android.exoplayer:exoplayer:2.9.5'" to dependencies
        int dependencies = GoToSection("dependencies", lines);
        if (FindInScope("com\\.google\\.android\\.exoplayer:exoplayer", dependencies + 1, lines) == -1)
        {
            lines.Insert(GetScopeEnd(dependencies + 1, lines), "\tcompile 'com.google.android.exoplayer:exoplayer:2.9.5'");
        }

        int android = GoToSection("android", lines);

        // add compileOptions to add Java 1.8 compatibility
        if (FindInScope("compileOptions", android + 1, lines) == -1)
        {
            int compileOptionsIndex = GetScopeEnd(android + 1, lines);
            lines.Insert(compileOptionsIndex, "\t}");
            lines.Insert(compileOptionsIndex, "\t\ttargetCompatibility JavaVersion.VERSION_1_8");
            lines.Insert(compileOptionsIndex, "\t\tsourceCompatibility JavaVersion.VERSION_1_8");
            lines.Insert(compileOptionsIndex, "\tcompileOptions {");
        }

        // add sourceSets if Version < 2018.2
#if !UNITY_2018_2_OR_NEWER

        if (FindInScope("sourceSets\\.main\\.java\\.srcDir", android + 1, lines) == -1)
        {
            lines.Insert(GetScopeEnd(android + 1, lines), "\tsourceSets.main.java.srcDir \"" + gradleSourceSetPath + "\"");
        }
#endif

        File.WriteAllText(gradleTemplatePath, string.Join("\n", lines.ToArray()));
    }

[MenuItem("Oculus/Video/Disable Native Android Video Player")]
    public static void DisableNativeVideoPlayer()
    {
        if (File.Exists(videoPlayerFileName))
        {
            File.Move(videoPlayerFileName, disabledPlayerFileName);
            File.Move(videoPlayerFileName + ".meta", disabledPlayerFileName + ".meta");
        }

        replacedetDatabase.Importreplacedet(disabledPlayerFileName);
        replacedetDatabase.Deletereplacedet(videoPlayerFileName);

        // Disable audio plugins
        PluginImporter audio360 = (PluginImporter)replacedetImporter.GetAtPath(audio360PluginPath);
        PluginImporter audio360exo29 = (PluginImporter)replacedetImporter.GetAtPath(audio360Exo29PluginPath);

        if (audio360 != null && audio360exo29 != null)
        {
            audio360.SetCompatibleWithPlatform(BuildTarget.Android, false);
            audio360exo29.SetCompatibleWithPlatform(BuildTarget.Android, false);
            audio360.SaveAndReimport();
            audio360exo29.SaveAndReimport();
        }

        // remove exoplayer and sourcesets from gradle file (leave other parts since they are harmless).
        if (File.Exists(gradleTemplatePath))
        {
            // parse the gradle file to check the current version:
            string currentFile = File.ReadAllText(gradleTemplatePath);

            List<string> lines = new List<string>(currentFile.Split('\n'));

            int dependencies = GoToSection("dependencies", lines);
            int exoplayer = FindInScope("com\\.google\\.android\\.exoplayer:exoplayer", dependencies + 1, lines);
            if (exoplayer != -1)
            {
                lines.RemoveAt(exoplayer);
            }

            int android = GoToSection("android", lines);
            int sourceSets = FindInScope("sourceSets\\.main\\.java\\.srcDir", android + 1, lines);
            if (sourceSets != -1)
            {
                lines.RemoveAt(sourceSets);
            }

            File.WriteAllText(gradleTemplatePath, string.Join("\n", lines.ToArray()));
        }
    }

public int RunCommand(string[] arguments, WaitingProcessToExitCallback waitingProcessToExitCallback, out string outputString, out string errorString)
	{
		int exitCode = -1;

		if (!isReady)
		{
			Debug.LogWarning("OVRADBTool not ready");
			outputString = string.Empty;
			errorString = "OVRADBTool not ready";
			return exitCode;
		}

		string args = string.Join(" ", arguments);

		ProcessStartInfo startInfo = new ProcessStartInfo(adbPath, args);
		startInfo.WorkingDirectory = androidSdkRoot;
		startInfo.CreateNoWindow = true;
		startInfo.UseShellExecute = false;
		startInfo.WindowStyle = ProcessWindowStyle.Hidden;
		startInfo.RedirectStandardOutput = true;
		startInfo.RedirectStandardError = true;

		outputStringBuilder = new StringBuilder("");
		errorStringBuilder = new StringBuilder("");

		Process process = Process.Start(startInfo);
		process.OutputDataReceived += new DataReceivedEventHandler(OutputDataReceivedHandler);
		process.ErrorDataReceived += new DataReceivedEventHandler(ErrorDataReceivedHandler);

		process.BeginOutputReadLine();
		process.BeginErrorReadLine();

		try
		{
			do
			{
				if (waitingProcessToExitCallback != null)
				{
					waitingProcessToExitCallback();
				}
			} while (!process.WaitForExit(100));

			process.WaitForExit();
		}
		catch (Exception e)
		{
			Debug.LogWarningFormat("[OVRADBTool.RunCommand] exception {0}", e.Message);
		}

		exitCode = process.ExitCode;

		process.Close();

		outputString = outputStringBuilder.ToString();
		errorString = errorStringBuilder.ToString();

		outputStringBuilder = null;
		errorStringBuilder = null;

		if (!string.IsNullOrEmpty(errorString))
		{
			if (errorString.Contains("Warning"))
			{
				UnityEngine.Debug.LogWarning("OVRADBTool " + errorString);
			}
			else
			{
				UnityEngine.Debug.LogError("OVRADBTool " + errorString);
			}
		}

		return exitCode;
	}

public Process RunCommandAsync(string[] arguments, DataReceivedEventHandler outputDataRecievedHandler)
	{
		if (!isReady)
		{
			Debug.LogWarning("OVRADBTool not ready");
			return null;
		}

		string args = string.Join(" ", arguments);

		ProcessStartInfo startInfo = new ProcessStartInfo(adbPath, args);
		startInfo.WorkingDirectory = androidSdkRoot;
		startInfo.CreateNoWindow = true;
		startInfo.UseShellExecute = false;
		startInfo.WindowStyle = ProcessWindowStyle.Hidden;
		startInfo.RedirectStandardOutput = true;
		startInfo.RedirectStandardError = true;

		Process process = Process.Start(startInfo);
		if (outputDataRecievedHandler != null)
		{
			process.OutputDataReceived += new DataReceivedEventHandler(outputDataRecievedHandler);
		}

		process.BeginOutputReadLine();
		process.BeginErrorReadLine();

		return process;
	}

private static bool genUploadCommand(TargetPlatform targetPlatform, out string command)
		{
			bool success = true;
			command = "";

			switch (targetPlatform)
			{
				case TargetPlatform.Rift:
					command = "upload-rift-build";
					break;
				case TargetPlatform.Quest:
					command = "upload-quest-build";
					break;
				default:
					OVRPlatformTool.log += "ERROR: Invalid target platform selected";
					success = false;
					break;
			}

			// Add App ID
			ValidateTextField(AppIDFieldValidator, OVRPlatformToolSettings.AppID, "App ID", ref success);
			command += " --app-id \"" + OVRPlatformToolSettings.AppID + "\"";

			// Add App Token
			ValidateTextField(GenericFieldValidator, appToken, "App Token", ref success);
			command += " --app-secret \"" + appToken + "\"";

			// Add Platform specific fields
			if (targetPlatform == TargetPlatform.Rift)
			{
				// Add Rift Build Directory
				ValidateTextField(DirectoryValidator, OVRPlatformToolSettings.RiftBuildDirectory, "Rift Build Directory", ref success);
				command += " --build-dir \"" + OVRPlatformToolSettings.RiftBuildDirectory + "\"";

				// Add Rift Launch File
				ValidateTextField(FileValidator, OVRPlatformToolSettings.RiftLaunchFile, "Rift Launch File Path", ref success);
				command += " --launch-file \"" + OVRPlatformToolSettings.RiftLaunchFile + "\"";

				// Add Rift Build Version
				ValidateTextField(GenericFieldValidator, OVRPlatformToolSettings.RiftBuildVersion, "Build Version", ref success);
				command += " --version \"" + OVRPlatformToolSettings.RiftBuildVersion + "\"";

				// Add Rift Launch Parameters
				if (!string.IsNullOrEmpty(OVRPlatformToolSettings.RiftLaunchParams))
				{
					ValidateTextField(LaunchParameterValidator, OVRPlatformToolSettings.RiftLaunchParams, "Launch Parameters", ref success);
					command += " --launch_params \"" + OVRPlatformToolSettings.RiftLaunchParams + "\"";
				}

				// Add 2D Launch File
				if (!string.IsNullOrEmpty(OVRPlatformToolSettings.Rift2DLaunchFile))
				{
					ValidateTextField(FileValidator, OVRPlatformToolSettings.Rift2DLaunchFile, "2D Launch File", ref success);
					command += " --launch_file_2d \"" + OVRPlatformToolSettings.Rift2DLaunchFile + "\"";

					if (!string.IsNullOrEmpty(OVRPlatformToolSettings.Rift2DLaunchParams))
					{
						ValidateTextField(LaunchParameterValidator, OVRPlatformToolSettings.Rift2DLaunchParams, "2D Launch Parameters", ref success);
						command += " --launch_params_2d \"" + OVRPlatformToolSettings.Rift2DLaunchParams + "\"";
					}
				}

				// Add Firewall Exception
				if (OVRPlatformToolSettings.RiftFirewallException)
				{
					command += " --firewall_exceptions true";
				}

				// Add Redistributable Packages
				List<string> redistCommandIds = new List<string>();
				for (int i = 0; i < OVRPlatformToolSettings.RiftRedistPackages.Count; i++)
				{
					if (OVRPlatformToolSettings.RiftRedistPackages[i].include)
					{
						redistCommandIds.Add(OVRPlatformToolSettings.RiftRedistPackages[i].id);
					}
				}
				if (redistCommandIds.Count > 0)
				{
					command += " --redistributables \"" + string.Join(",", redistCommandIds.ToArray()) + "\"";
				}

				// Add Gamepad Emulation
				if (OVRPlatformToolSettings.RiftGamepadEmulation > GamepadType.OFF && 
					OVRPlatformToolSettings.RiftGamepadEmulation <= GamepadType.LEFT_D_PAD)
				{
					command += " --gamepad-emulation ";
					switch (OVRPlatformToolSettings.RiftGamepadEmulation)
					{
						case GamepadType.TWINSTICK:		command += "TWINSTICK";		break;
						case GamepadType.RIGHT_D_PAD:	command += "RIGHT_D_PAD";	break;
						case GamepadType.LEFT_D_PAD:	command += "LEFT_D_PAD";	break;
						default:												command += "OFF";			break;
					}
				}

				// Add Rift Language Pack Directory
				if (!string.IsNullOrEmpty(OVRPlatformToolSettings.LanguagePackDirectory))
				{
					ValidateTextField(DirectoryValidator, OVRPlatformToolSettings.LanguagePackDirectory, "Language Pack Directory", ref success);
					command += " --language_packs_dir \"" + OVRPlatformToolSettings.LanguagePackDirectory + "\"";
				}
			}
			else
			{
				// Add APK Build Path
				ValidateTextField(FileValidator, OVRPlatformToolSettings.ApkBuildPath, "APK Build Path", ref success);
				command += " --apk \"" + OVRPlatformToolSettings.ApkBuildPath + "\"";

				// Add OBB File Path
				if (!string.IsNullOrEmpty(OVRPlatformToolSettings.ObbFilePath))
				{
					ValidateTextField(FileValidator, OVRPlatformToolSettings.ObbFilePath, "OBB File Path", ref success);
					command += " --obb \"" + OVRPlatformToolSettings.ObbFilePath + "\"";
				}

				if (OVRPlatformToolSettings.TargetPlatform == TargetPlatform.Quest)
				{
					// Quest specific commands
				}
			}

			// Add replacedets Directory
			if (!string.IsNullOrEmpty(OVRPlatformToolSettings.replacedetsDirectory))
			{
				ValidateTextField(DirectoryValidator, OVRPlatformToolSettings.replacedetsDirectory, "replacedets Directory", ref success);
				command += " --replacedets-dir \"" + OVRPlatformToolSettings.replacedetsDirectory + "\"";

				// Add replacedet Configurations
				if (OVRPlatformToolSettings.replacedetConfigs.Count > 0)
				{
					List<string> replacedetConfigs = new List<string>();
					for (int i = 0; i < OVRPlatformToolSettings.replacedetConfigs.Count; i++)
					{
						List<string> configParameters = new List<string>();
						replacedetConfig config = OVRPlatformToolSettings.replacedetConfigs[i];

						if (config.required)
						{
							configParameters.Add("\\\"required\\\":true");
						}
						if (config.type > replacedetConfig.replacedetType.DEFAULT)
						{
							string typeCommand = "\\\"type\\\":";
							switch (config.type)
							{
								case replacedetConfig.replacedetType.LANGUAGE_PACK:
									configParameters.Add(typeCommand + "\\\"LANGUAGE_PACK\\\"");
									break;
								case replacedetConfig.replacedetType.STORE:
									configParameters.Add(typeCommand + "\\\"STORE\\\"");
									break;
								default:
									configParameters.Add(typeCommand + "\\\"DEFAULT\\\"");
									break;
							}
						}
						if (!string.IsNullOrEmpty(config.sku))
						{
							configParameters.Add("\\\"sku\\\":\\\"" + config.sku + "\\\"");
						}

						if (configParameters.Count > 0)
						{
							string configString = "\\\"" + config.name + "\\\":{" + string.Join(",", configParameters.ToArray()) + "}";
							replacedetConfigs.Add(configString);
						}
					}

					if (replacedetConfigs.Count > 0)
					{
						command += " --replacedet_files_config {" + string.Join(",", replacedetConfigs.ToArray()) + "}";
					}
				}
			}

			// Add Release Channel
			ValidateTextField(GenericFieldValidator, OVRPlatformToolSettings.ReleaseChannel, "Release Channel", ref success);
			command += " --channel \"" + OVRPlatformToolSettings.ReleaseChannel + "\"";

			// Add Notes
			if (!string.IsNullOrEmpty(OVRPlatformToolSettings.ReleaseNote))
			{
				string sanatizedReleaseNote = OVRPlatformToolSettings.ReleaseNote;
				sanatizedReleaseNote = sanatizedReleaseNote.Replace("\"", "\"\"");
				command += " --notes \"" + sanatizedReleaseNote + "\"";
			}

			return success;
		}

[CommandHandler("bestow", AccessLevel.Advocate, CommandHandlerFlag.RequiresWorld, 2,
            "Sets a character's Advocate Level.",
            "<name> <level>\nAdvocates can bestow any level less than their own.")]
        public static void HandleBestow(Session session, params string[] parameters)
        {
            var charName = string.Join(" ", parameters).Trim();

            var level = parameters[parameters.Length - 1];

            if (!int.TryParse(level, out var advocateLevel) || advocateLevel < 1 || advocateLevel > 7)
            {
                session.Network.EnqueueSend(new GameMessageSystemChat($"{level} is not a valid advocate level.", ChatMessageType.Broadcast));
                return;
            }

            var advocateName = charName.TrimEnd((" " + level).ToCharArray());

            var playerToFind = PlayerManager.FindByName(advocateName);

            if (playerToFind != null)
            {
                if (playerToFind is Player player)
                {
                    //if (!Advocate.IsAdvocate(player))
                    //{
                    //    session.Network.EnqueueSend(new GameMessageSystemChat($"{playerToFind.Name} is not an Advocate.", ChatMessageType.Broadcast));
                    //    return;
                    //}

                    if (player.IsPK || PropertyManager.GetBool("pk_server").Item)
                    {
                        session.Network.EnqueueSend(new GameMessageSystemChat($"{playerToFind.Name} in a Player Killer and cannot be an Advocate.", ChatMessageType.Broadcast));
                        return;
                    }

                    if (session.Player.AdvocateLevel <= player.AdvocateLevel)
                    {
                        session.Network.EnqueueSend(new GameMessageSystemChat($"You cannot change {playerToFind.Name}'s Advocate status because they are equal to or out rank you.", ChatMessageType.Broadcast));
                        return;
                    }

                    if (advocateLevel >= session.Player.AdvocateLevel && !session.Player.IsAdmin)
                    {
                        session.Network.EnqueueSend(new GameMessageSystemChat($"You cannot bestow {playerToFind.Name}'s Advocate rank to {advocateLevel} because that is equal to or higher than your rank.", ChatMessageType.Broadcast));
                        return;
                    }

                    if (advocateLevel == player.AdvocateLevel)
                    {
                        session.Network.EnqueueSend(new GameMessageSystemChat($"{playerToFind.Name}'s Advocate rank is already at level {advocateLevel}.", ChatMessageType.Broadcast));
                        return;
                    }

                    if (!Advocate.CanAcceptAdvocateItems(player, advocateLevel))
                    {
                        session.Network.EnqueueSend(new GameMessageSystemChat($"You cannot change {playerToFind.Name}'s Advocate status because they do not have capacity for the advocate items.", ChatMessageType.Broadcast));
                        return;
                    }

                    if (Advocate.Bestow(player, advocateLevel))
                        session.Network.EnqueueSend(new GameMessageSystemChat($"{playerToFind.Name} is now an Advocate, level {advocateLevel}.", ChatMessageType.Broadcast));
                    else
                        session.Network.EnqueueSend(new GameMessageSystemChat($"Advocate bestowal of {playerToFind.Name} failed.", ChatMessageType.Broadcast));
                }
                else
                    session.Network.EnqueueSend(new GameMessageSystemChat($"{playerToFind.Name} is not online. Cannot complete bestowal process.", ChatMessageType.Broadcast));
            }
            else
                session.Network.EnqueueSend(new GameMessageSystemChat($"{advocateName} was not found in the database.", ChatMessageType.Broadcast));
        }

[CommandHandler("remove", AccessLevel.Advocate, CommandHandlerFlag.RequiresWorld, 1,
            "Removes the specified character from the Advocate ranks.",
            "<character name>\nAdvocates can remove Advocate status for any Advocate of lower level than their own.")]
        public static void HandleRemove(Session session, params string[] parameters)
        {
            var charName = string.Join(" ", parameters).Trim();

            var playerToFind = PlayerManager.FindByName(charName);

            if (playerToFind != null)
            {
                if (playerToFind is Player player)
                {
                    if (!Advocate.IsAdvocate(player))
                    {
                        session.Network.EnqueueSend(new GameMessageSystemChat($"{playerToFind.Name} is not an Advocate.", ChatMessageType.Broadcast));
                        return;
                    }

                    if (session.Player.AdvocateLevel < player.AdvocateLevel)
                    {
                        session.Network.EnqueueSend(new GameMessageSystemChat($"You cannot remove {playerToFind.Name}'s Advocate status because they out rank you.", ChatMessageType.Broadcast));
                        return;
                    }

                    if (Advocate.Remove(player))
                        session.Network.EnqueueSend(new GameMessageSystemChat($"{playerToFind.Name} is no longer an Advocate.", ChatMessageType.Broadcast));
                    else
                        session.Network.EnqueueSend(new GameMessageSystemChat($"Advocate removal of {playerToFind.Name} failed.", ChatMessageType.Broadcast));
                }
                else
                    session.Network.EnqueueSend(new GameMessageSystemChat($"{playerToFind.Name} is not online. Cannot complete removal process.", ChatMessageType.Broadcast));
            }
            else
                session.Network.EnqueueSend(new GameMessageSystemChat($"{charName} was not found in the database.", ChatMessageType.Broadcast));
        }

[CommandHandler("deletecharacter", AccessLevel.Admin, CommandHandlerFlag.None, 1,
            "Deletes a character and removes it from players restore list",
            "[character name]\n" +
            "Given the name of a character, this command deletes that character, booting it if in game, and removes it from character's restore list.  (You can find the name for a character using the @finger command.)\n")]
        public static void HandleCharacterForcedDelete(Session session, params string[] parameters)
        {
            var characterName = string.Join(" ", parameters);

            var foundPlayer = PlayerManager.FindByName(characterName, out var isOnline);

            if (foundPlayer == null)
            {
                CommandHandlerHelper.WriteOutputInfo(session, $"There is no character named {characterName} in the database.", ChatMessageType.Broadcast);
                return;
            }

            if (isOnline && foundPlayer is Player player)
            {
                player.Character.DeleteTime = (ulong)Time.GetUnixTime();
                player.Character.IsDeleted = true;
                player.CharacterChangesDetected = true;                
                player.Session.LogOffPlayer(true);
                PlayerManager.HandlePlayerDelete(player.Character.Id);

                var success = PlayerManager.ProcessDeletedPlayer(player.Character.Id);
                if (success)
                    CommandHandlerHelper.WriteOutputInfo(session, $"Successfully {(isOnline ? "booted and " : "")}deleted character {foundPlayer.Name} (0x{foundPlayer.Guid}).", ChatMessageType.Broadcast);
                else
                    CommandHandlerHelper.WriteOutputInfo(session, $"Unable to {(isOnline ? "boot and " : "")}delete character {foundPlayer.Name} (0x{foundPlayer.Guid}) due to PlayerManager failure.", ChatMessageType.Broadcast);
            }
            else
            {
                var existingCharId = foundPlayer.Guid.Full; //DatabaseManager.Shard.BaseDatabase.GetCharacterStubByName(foundPlayer.Name).Id;

                DatabaseManager.Shard.GetCharacter(existingCharId, character =>
                {
                    if (character != null)
                    {
                        character.DeleteTime = (ulong)Time.GetUnixTime();
                        character.IsDeleted = true;
                        DatabaseManager.Shard.SaveCharacter(character, new ReaderWriterLockSlim(), result =>
                        {
                            if (result)
                            {
                                var deleteOfflineChain = new ActionChain();
                                deleteOfflineChain.AddAction(WorldManager.ActionQueue, () => PlayerManager.HandlePlayerDelete(character.Id));
                                deleteOfflineChain.AddDelayForOneTick();
                                deleteOfflineChain.AddAction(WorldManager.ActionQueue, () =>
                                {
                                    var success = PlayerManager.ProcessDeletedPlayer(character.Id);
                                    if (success)
                                        CommandHandlerHelper.WriteOutputInfo(session, $"Successfully {(isOnline ? "booted and " : "")}deleted character {foundPlayer.Name} (0x{foundPlayer.Guid}).", ChatMessageType.Broadcast);
                                    else
                                        CommandHandlerHelper.WriteOutputInfo(session, $"Unable to {(isOnline ? "boot and " : "")}delete character {foundPlayer.Name} (0x{foundPlayer.Guid}) due to PlayerManager failure.", ChatMessageType.Broadcast);
                                });
                                deleteOfflineChain.EnqueueChain();
                            }
                            else
                                CommandHandlerHelper.WriteOutputInfo(session, $"Unable to {(isOnline ? "boot and " : "")}delete character {foundPlayer.Name} (0x{foundPlayer.Guid}) due to shard database SaveCharacter failure.", ChatMessageType.Broadcast);
                        });
                    }
                    else
                        CommandHandlerHelper.WriteOutputInfo(session, $"Unable to {(isOnline ? "boot and " : "")}delete character {foundPlayer.Name} (0x{foundPlayer.Guid}) due to shard database GetCharacter failure.", ChatMessageType.Broadcast);
                });
            }
        }

public static string GetHierarchy(GameObject o)
    {
        if (o == null)
            return "{null}";

        var items = new List<string>(new[] { o.name });
        GameObject parent = o;
        for (int i = 0; i < 100; i++)
        {
            parent = parent.transform.parent?.gameObject;
            if (parent == null || parent == o) break;
            items.Insert(0, parent.gameObject.name);
        }
        return string.Join(" -> ", items.ToArray());
    }

public static void SimulateSave()
    {
        var j = new SimpleJSON.JSONArray();
        foreach (var atom in SuperController.singleton.GetAtoms())
        {
            if (!atom.name.Contains("Mirror") && !atom.name.Contains("Glreplaced")) continue;

            try
            {
                // atom.GetJSON(true, true, true);
                foreach (var id in atom.GetStorableIDs())
                {
                    var stor = atom.GetStorableByID(id);
                    if (stor.gameObject == null) throw new NullReferenceException("123");
                    try
                    {
                        if (stor == null) throw new Exception("Case 1");
                        if (stor.enabled == false) throw new Exception("Case 2");
                        SuperController.LogMessage("Storage" + atom.name + "/" + stor.name + " (" + stor.storeId + ")");
                        string[] value = stor.GetAllFloatAndColorParamNames().ToArray();
                        SuperController.LogMessage(" -" + string.Join(", ", value));
                        // var x = stor.name;
                        // stor.GetJSON();
                    }
                    catch (Exception se)
                    {
                        SuperController.LogMessage("Error with " + atom.name + "/" + stor.name + ": " + se);
                    }
                }
                // atom.Store(j);
            }
            catch (Exception je)
            {
                SuperController.LogMessage("Error with " + GetHierarchy(atom.gameObject) + " " + atom + ": " + je);
            }
        }
    }

internal static string GetList(IEnumerable<string> values)
    {
        return string.Join(", ", values.ToArray());
    }