using System.Text.Json; using System.Text.RegularExpressions; namespace perubahan; public static partial class APIHandler { public static void Handle(IApplicationBuilder App) { App //===========TEST ONLY============ .Map("/hostcheck", host => { host.Run(async runner => { await runner.WriteJsonResponse(200, $"{runner.Request.Host} : {HttpOnly.Domain}"); }); }) .Map("/numbertest", test => { test.Run(async runner => { Dictionary ELE = (await runner.TryGetBodyJsonAsync(["num"], CTS.Token))!; await runner.WriteJsonResponse(200, $"{ELE["num"].GetByte()}"); }); }) //============MISC================= .Map("/updatecache", cache => { cache.Run(async runner => { await UpdateCache(); await runner.WriteJsonResponse(StatusCodes.Status200OK, "Cache Updated."); }); }) // -------ADD-/sse-later-------- //===========UNITS================= .Map("/getunits", units => { units.Run(async runner => { if (!await runner.RequestValidated(2)) return; await runner.WriteJsonResponse(StatusCodes.Status200OK, "Success", Deployments); }); }) .Map("/chunit", unit => { unit.Run(async runner => { if (!await runner.RequestValidated(2, "POST", true)) return; if (await runner.TryGetBodyJsonAsync(["deplid", "unitkerja"], CTS.Token) is Dictionary InElement) { Deployment CorrectDeployment = new( InElement["deplid"].GetInt16(), InElement["unitkerja"].GetString() ?? "" ); if (CorrectDeployment.UnitKerja.Length < 1) { await runner.WriteJsonResponse(StatusCodes.Status400BadRequest, "Unit Kerja can't be empty string."); return; } int i = Deployments.FindIndex(depl => depl.DeplID == CorrectDeployment.DeplID); if (i < 0) { await runner.WriteJsonResponse(StatusCodes.Status404NotFound, "Deployment ID not found."); return; } _ = await RunNonQueryAsync(CS, "UPDATE deployment SET unitkerja = @uk WHERE deplid = @id", Comm => { Comm.Parameters.AddWithValue("@id", CorrectDeployment.DeplID); Comm.Parameters.AddWithValue("@uk", CorrectDeployment.UnitKerja); }, CTS.Token); Deployments[i] = CorrectDeployment; await runner.WriteJsonResponse(StatusCodes.Status202Accepted, "Data updated.", Deployments[i]); } }); }) .Map("/addunit", unit => { unit.Run(async runner => { if (!await runner.RequestValidated(2, "POST", true)) return; if (await runner.TryGetBodyJsonAsync(["unitkerja"], CTS.Token) is Dictionary InElement) { string UnitKerja = InElement["unitkerja"].GetString() ?? ""; if (UnitKerja.Length < 1) { await runner.WriteJsonResponse(StatusCodes.Status400BadRequest, "Unit Kerja can't be empty string."); return; } short DeplID = (short)await RunScalarAsync(CS, "INSERT INTO deployment OUTPUT INSERTED.deplid VALUES (@uk)", Comm => { Comm.Parameters.AddWithValue("@uk", UnitKerja); }, CTS.Token); Deployment Inserted = new(DeplID, UnitKerja); Deployments.Add(Inserted); // EventsMarker.CacheUpdates = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds().ToString("X"); await runner.WriteJsonResponse(StatusCodes.Status201Created, "Data Created.", Inserted); } }); }) //============AGENTS============== .Map("/getagents", agents => { agents.Run(async runner => { if (!await runner.RequestValidated(2)) return; await runner.WriteJsonResponse(StatusCodes.Status200OK, "Success", Agents); }); }) .Map("/addagent", agent => { agent.Run(async runner => { if (!await runner.RequestValidated(1, "POST", true)) return; if (await runner.TryGetBodyJsonAsync(["agentid", "name", "jabatan", "deplid", "skangkat", "tmt", "skper", "tgper", "vision", "mission", "photo", "seleksi", "nilaipilih", "eviden", "dokumentasi", "createuser", "uname", "pass", "level"], CTS.Token) is Dictionary InElement) { string AgentID = InElement["agentid"].GetString() ?? string.Empty; string Name = InElement["name"].GetString() ?? string.Empty; string Jabatan = InElement["jabatan"].GetString() ?? string.Empty; short DeploymentID = InElement["deplid"].GetInt16(); string SKAngkat = InElement["skangkat"].GetString() ?? string.Empty; DateOnly TMT = DateOnly.Parse(InElement["tmt"].GetString()?[..10] ?? "1970-01-01"); string SKPer = InElement["skper"].GetString() ?? string.Empty; DateOnly? TGPer = InElement["tgper"].GetString()?.Length > 0 ? DateOnly.Parse(InElement["tgper"].GetString()![..10]) : null; string Vision = InElement["vision"].GetString() ?? "-"; string Mission = InElement["mission"].GetString() ?? "-"; string Photo = InElement["photo"].GetString() ?? string.Empty; string PhotoURL = string.Empty; string? Seleksi = InElement["seleksi"].GetString(); DateOnly? NilaiPilih = InElement["nilaipilih"].ValueKind == JsonValueKind.Null ? null : DateOnly.FromDateTime(InElement["nilaipilih"].GetDateTime()); string? Eviden = InElement["eviden"].GetString(); string? Dokumentasi = InElement["dokumentasi"].GetString(); bool CreateUser = InElement["createuser"].GetBoolean(); string UName = InElement["uname"].GetString() ?? string.Empty; string PlainPass = InElement["pass"].GetString() ?? string.Empty; byte Level = InElement["level"].GetByte(); Match PhotoMatch = Base64Regex().Match(Photo.ToLower()); if (AgentID.Equals(string.Empty) || Name.Equals(string.Empty) || Jabatan.Equals(string.Empty) || //DeploymentID.Equals(0) || SKAngkat.Equals(string.Empty) || TMT.Equals(DateOnly.Parse("1970-01-01")) || (!SKPer.Equals(string.Empty) && TGPer is null) || (CreateUser && UName.Equals(string.Empty)) || (CreateUser && PlainPass.Equals(string.Empty)) || (!Photo.Equals(string.Empty) && !PhotoMatch.Success) || (!await runner.RequestValidated(Level, "POST")) ) { await runner.WriteJsonResponse(StatusCodes.Status400BadRequest, "One or more input(s) are not acceptable, in an unsupported format, or an attempt to create user account of a higher level than the creator is made."); return; } if (!Photo.Equals(string.Empty)) { string Format = PhotoMatch.Groups["format"].Value.ToLowerInvariant(); string Data = PhotoMatch.Groups["data"].Value; byte[] ImageBytes = Convert.FromBase64String(Data); uint CRC32Hash = Crc32.Compute(ImageBytes); string PhotoFileName = $"{CRC32Hash:X8}.{(Format == "jpeg" ? "jpg" : Format)}"; string PhotoPath = Path.Combine(AppContext.BaseDirectory, "/wwwroot/assets/images/uploads", PhotoFileName); if (!File.Exists(PhotoPath)) await File.WriteAllBytesAsync(PhotoPath, ImageBytes, CTS.Token); PhotoURL = Path.Combine("/assets/images/uploads", PhotoFileName); } Agent NewAgent = new(AgentID, Name, Jabatan, DeploymentID, SKAngkat, TMT, SKPer.Length == 0 ? null : SKPer, SKPer.Length == 0 ? null : TGPer, Vision, Mission, Photo.Length == 0 ? null : PhotoURL, Seleksi, NilaiPilih, Eviden, Dokumentasi); await RunTransactionAsync(CS, async (Conn, Trans) => { using (SqlCommand CreateAgent = Conn.CreateCommand()) { CreateAgent.Transaction = Trans; CreateAgent.CommandText = "INSERT INTO agents VALUES(@agid, @nama, @jabt, @deid, @skng, @tmt, @skpr, @tmpr, @visi, @misi, @poto)"; CreateAgent.Parameters.AddWithValue("@agid", AgentID); CreateAgent.Parameters.AddWithValue("@nama", Name); CreateAgent.Parameters.AddWithValue("@jabt", Jabatan); CreateAgent.Parameters.AddWithValue("@deid", DeploymentID); CreateAgent.Parameters.AddWithValue("@skng", SKAngkat); CreateAgent.Parameters.AddWithValue("@tmt", TMT); CreateAgent.Parameters.AddWithValue("@skpr", SKPer.Equals(string.Empty) ? DBNull.Value : SKPer); CreateAgent.Parameters.AddWithValue("@tmpr", SKPer.Equals(string.Empty) ? DBNull.Value : TGPer); CreateAgent.Parameters.AddWithValue("@visi", Vision); CreateAgent.Parameters.AddWithValue("@misi", Mission); CreateAgent.Parameters.AddWithValue("@poto", PhotoURL.Equals(string.Empty) ? DBNull.Value : PhotoURL); _ = await CreateAgent.ExecuteNonQueryAsync(); Agents.Add(NewAgent); } if (CreateUser) { string HashedPass = Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(PlainPass))).ToLowerInvariant(); User NewUser = new(UName, AgentID, HashedPass, Level, true); using (SqlCommand CreateUser = Conn.CreateCommand()) { CreateUser.Transaction = Trans; CreateUser.CommandText = "INSERT INTO useraccounts VALUES(@unam, @pass, @agid, @levl, 1)"; CreateUser.Parameters.AddWithValue("@unam", UName); CreateUser.Parameters.AddWithValue("@pass", HashedPass); CreateUser.Parameters.AddWithValue("@agid", AgentID); CreateUser.Parameters.AddWithValue("@levl", Level); _ = await CreateUser.ExecuteNonQueryAsync(); } UserAccounts.TryAdd(UName, NewUser); } }, CTS.Token ); string OutMessage = CreateUser ? "New Agent and respective User Account created" : "New Agent created. User account creation is possible."; await runner.WriteJsonResponse(StatusCodes.Status201Created, OutMessage, CreateUser ? new SafeUser(UName, AgentID, Level, true) : NewAgent); } }); }) .Map("/chagent", agent => { agent.Run(async runner => { if (!await runner.RequestValidated(0, "POST", true)) return; if (await runner.TryGetBodyJsonAsync(["agentid", "updates"], CTS.Token) is Dictionary InElement) { if (InElement["updates"].ValueKind != JsonValueKind.Object) return; string AgentID = InElement["agentid"].GetString() ?? string.Empty; JsonElement UpdateFields = InElement["updates"]; using SqlDataReader Updated = await RunReaderAsync(CS, "", Comm => { StringBuilder CommandBuilder = new(); CommandBuilder.Append("UPDATE agents SET"); foreach (JsonProperty Prop in UpdateFields.EnumerateObject()) { Comm.Parameters.AddWithValue($"@p{Prop.Name}", Prop.Value.ValueKind == JsonValueKind.Null ? DBNull.Value : Prop.Value.ValueKind == JsonValueKind.String ? Prop.Value.GetString() : Prop.Value.GetInt16()); CommandBuilder.Append($" [{Prop.Name}] = @p{Prop.Name},"); } Comm.Parameters.AddWithValue("@pagentid", AgentID); CommandBuilder.Remove(CommandBuilder.Length - 1, 1); CommandBuilder.Append(" OUTPUT INSERTED.* WHERE agentid = @pagentid"); Comm.CommandText = CommandBuilder.ToString(); }, CTS.Token); Agent UpAgent = (await Updated.ToListAsync(a => new ( AgentID, (string)a["name"], (string)a["jabatan"], (short)a["deplid"], (string)a["skangkat"], DateOnly.FromDateTime((DateTime)a["tmt"]), a["skperubahan"] == DBNull.Value ? null : (string)a["skperubahan"], a["tgperubahan"] == DBNull.Value ? null : DateOnly.FromDateTime((DateTime)a["tgperubahan"]), a["vision"] == DBNull.Value ? null : (string)a["vision"], a["mission"] == DBNull.Value ? null : (string)a["mission"], a["photourl"] == DBNull.Value ? null : (string)a["photourl"], a["seleksi"] == DBNull.Value ? null : (string)a["seleksi"], a["nilaipilih"] == DBNull.Value ? null : DateOnly.FromDateTime((DateTime)a["nilaipilih"]), a["eviden"] == DBNull.Value ? null : (string)a["eviden"], a["dokumentasi"] == DBNull.Value ? null : (string)a["dokumentasi"] ), CTS.Token))[0]; int AgentIdx = Agents.FindIndex(a => a.AgentID == UpAgent.AgentID); Agents[AgentIdx] = Agents[AgentIdx] with { Name = UpAgent.Name, Jabatan = UpAgent.Jabatan, DeplID = UpAgent.DeplID, SKAngkat = UpAgent.SKAngkat, TMT = UpAgent.TMT, SKPerb = UpAgent.SKPerb, TMUbah = UpAgent.TMUbah, Vision = UpAgent.Vision, Mission = UpAgent.Mission, PhotoURL = UpAgent.PhotoURL, Seleksi = UpAgent.Seleksi, NilaiPilih = UpAgent.NilaiPilih, Eviden = UpAgent.Eviden, Dokumentasi = UpAgent.Dokumentasi }; await runner.WriteJsonResponse(StatusCodes.Status202Accepted, "Data updated.", UpAgent); } }); }) .Map("/getusers", users => { users.Run(async runner => { if (!await runner.RequestValidated(2)) return; List SafeAccounts = []; foreach (User UnsafeUser in UserAccounts.Values.ToList()) { SafeAccounts.Add(SafeUser.FromUser(UnsafeUser)); } await runner.WriteJsonResponse(StatusCodes.Status200OK, "Success", SafeAccounts); }); }) .Map("/passwd", passwd => { passwd.Run(async runner => { if ( !await runner.RequestValidated(0, "POST", true) //has to pass this before trying to get bodyjsonasync. //Let it be for now, move the json check login into trygetjson for later projects. || await runner.TryGetBodyJsonAsync(["username", "password"], CTS.Token) is not Dictionary InElement || !(await runner.RequestValidated(InElement["username"].GetString() ?? string.Empty, "POST") || await runner.RequestValidated(0, "POST")) ) return; if (InElement["password"].GetString() is not string PlainPass || PlainPass.Equals(string.Empty) || InElement["username"].GetString() is not string Username || Username.Equals(string.Empty)) { await runner.WriteJsonResponse(StatusCodes.Status400BadRequest, "Username and/or Password can't be empty"); return; } string HashedPass = Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(PlainPass))).ToLowerInvariant(); _ = await RunNonQueryAsync(CS, "UPDATE useraccounts SET [pass] = @hp WHERE [uname] = @un", Act => { Act.Parameters.AddWithValue("@un", Username); Act.Parameters.AddWithValue("@hp", HashedPass); }, CTS.Token); UserAccounts[Username] = UserAccounts[Username] with { Password = HashedPass }; await runner.WriteJsonResponse(StatusCodes.Status202Accepted, "Password Updated."); }); }) .Map("/adduser", user => { user.Run(async runner => { if (!await runner.RequestValidated(ValidMethod: "POST", CheckJson: true) || await runner.TryGetBodyJsonAsync(["username", "password", "agentid", "level"], CTS.Token) is not Dictionary InElement) return; if ( InElement["username"].GetString() is not string Username || InElement["password"].GetString() is not string PlainPass || InElement["agentid"].GetString() is not string AgentID || InElement["level"].GetByte() is byte Level && Level == 0 //REMEMBER TO FLIT THIS to prevent superuser creation ) { await runner.WriteJsonResponse(StatusCodes.Status400BadRequest, "String fields should not be empty and level should not be zero or less."); return; } string HashedPass = Convert.ToHexString(SHA256.HashData(Encoding.UTF8.GetBytes(PlainPass))).ToLowerInvariant(); await RunNonQueryAsync(CS, "INSERT INTO useraccounts VALUES(@un, @pw, @ai, @lv, 1)", Conf => { Conf.Parameters.AddWithValue("@un", Username); Conf.Parameters.AddWithValue("@pw", HashedPass); Conf.Parameters.AddWithValue("@ai", AgentID); Conf.Parameters.AddWithValue("@lv", Level); }, CTS.Token); UserAccounts.TryAdd(Username, new(Username, AgentID, HashedPass, Level, true)); await runner.WriteJsonResponse(StatusCodes.Status201Created, $"New user account created for Agent ID {AgentID}. Check data for created username", Username); }); }) .Map("/toggleuser", userstate => { userstate.Run(async runner=> { if ( !await runner.RequestValidated(0, "POST", true) //has to pass this before trying to get bodyjsonasync. //Let it be for now, move the json check login into trygetjson for later projects. || await runner.TryGetBodyJsonAsync(["username"], CTS.Token) is not Dictionary InElement || InElement["username"].GetString() is not string Username ) return; if (UserAccounts[Username] is not User FoundUser) { await runner.WriteJsonResponse(StatusCodes.Status404NotFound, "Username not found.", Username); return; } await RunNonQueryAsync(CS, "UPDATE useraccounts SET [active] = @ac WHERE [uname]=@un", Conf => { Conf.Parameters.AddWithValue("@un", Username); Conf.Parameters.AddWithValue("@ac", !FoundUser.Active); }, CTS.Token); UserAccounts[Username] = UserAccounts[Username] with { Active = !FoundUser.Active }; await runner.WriteJsonResponse(StatusCodes.Status202Accepted, "User account active state updated. See data for current active state", !FoundUser.Active); }); }) //=========ACTIVITIES============= ; } }