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using System.Diagnostics;
using System.Text;
using Microsoft.AspNetCore.DataProtection;
using NpgsqlRest;
using NpgsqlRest.Defaults;
using NpgsqlRestClient;
using Npgsql;
using NpgsqlRest.CrudSource;
using NpgsqlRest.HttpFiles;
using NpgsqlRest.TsClient;
Stopwatch sw = new();
sw.Start();
if (args.Length >= 1 && (string.Equals(args[0], "-h", StringComparison.CurrentCultureIgnoreCase) ||
string.Equals(args[0], "--help", StringComparison.CurrentCultureIgnoreCase) ||
string.Equals(args[0], "/?", StringComparison.CurrentCultureIgnoreCase)))
{
var _ = new Out();
_.Line("Usage:");
_.Line([
("npgsqlrest", "Run with the optional default configuration files: appsettings.json and appsettings.Development.json. If these file are not found, default configuration setting is used (see https://github.com/NpgsqlRest/NpgsqlRest/blob/master/NpgsqlRestClient/appsettings.json)."),
("npgsqlrest [files...]", "Run with the custom configuration files. All configuration files are required. Any configuration values will override default values in order of appearance."),
("npgsqlrest [file1 -o file2...]", "Use the -o switch to mark the next configuration file as optional. The first file after the -o switch is optional."),
("npgsqlrest [file1 --optional file2...]", "Use --optional switch to mark the next configuration file as optional. The first file after the --optional switch is optional."),
("Note:", "Values in the later file will override the values in the previous one."),
(" ", " "),
("npgsqlrest [--key=value]", "Override the configuration with this key with a new value (case insensitive, use : to separate sections). "),
(" ", " "),
("npgsqlrest -v, --version", "Show version information."),
("npgsqlrest -h, --help", "Show command line help."),
("npgsqlrest --config", "Dump current configuration to console and exit."),
("npgsqlrest --hash [value]", "Hash value with default hasher and print to console."),
("npgsqlrest --basic_auth [username] [password]", "Print out basic basic auth header value in format 'Authorization: Basic base64(username:password)'."),
("npgsqlrest --encrypt [value]", "Encrypt string using default data protection and print to console."),
(" ", " "),
(" ", " "),
("Examples:", " "),
("Example: use two config files", "npgsqlrest appsettings.json appsettings.Development.json"),
("Example: second config file optional", "npgsqlrest appsettings.json -o appsettings.Development.json"),
("Example: override ApplicationName config", "npgsqlrest --applicationname=Test"),
("Example: override Auth:CookieName config", "npgsqlrest --auth:cookiename=Test"),
(" ", " "),
]);
return;
}
if (args.Length >= 1 && (string.Equals(args[0], "-v", StringComparison.CurrentCultureIgnoreCase) ||
string.Equals(args[0], "--version", StringComparison.CurrentCultureIgnoreCase) ||
string.Equals(args[0], "/v", StringComparison.CurrentCultureIgnoreCase)))
{
var _ = new Out();
var versions = System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription.Split(' ');
_.Line("Versions:");
_.Line([
(versions[0], versions[1]),
(" ", " "),
("NpgsqlRest", System.Reflection.Assembly.GetAssembly(typeof(NpgsqlRestOptions))?.GetName().Version?.ToString() ?? "-"),
("NpgsqlRestClient", System.Reflection.Assembly.GetAssembly(typeof(Program))?.GetName().Version?.ToString() ?? "-"),
("NpgsqlRest.HttpFiles", System.Reflection.Assembly.GetAssembly(typeof(HttpFileOptions))?.GetName().Version?.ToString() ?? "-"),
("NpgsqlRest.TsClient", System.Reflection.Assembly.GetAssembly(typeof(TsClientOptions))?.GetName().Version?.ToString() ?? "-"),
("NpgsqlRest.CrudSource", System.Reflection.Assembly.GetAssembly(typeof(CrudSource))?.GetName().Version?.ToString() ?? "-"),
("NpgsqlRest.OpenApi", System.Reflection.Assembly.GetAssembly(typeof(NpgsqlRest.OpenAPI.OpenApiOptions))?.GetName().Version?.ToString() ?? "-"),
(" ", " "),
("Npgsql", System.Reflection.Assembly.GetAssembly(typeof(NpgsqlConnection))?.GetName()?.Version?.ToString() ?? "-"),
("ExcelDataReader", System.Reflection.Assembly.GetAssembly(typeof(ExcelDataReader.IExcelDataReader))?.GetName().Version?.ToString() ?? "-"),
("Serilog.AspNetCore", System.Reflection.Assembly.GetAssembly(typeof(Serilog.AspNetCore.RequestLoggingOptions))?.GetName().Version?.ToString() ?? "-"),
("Serilog.Sinks.OpenTelemetry", System.Reflection.Assembly.GetAssembly(typeof(Serilog.Sinks.OpenTelemetry.OpenTelemetrySinkOptions))?.GetName().Version?.ToString() ?? "-"),
("System.Text.Json", System.Reflection.Assembly.GetAssembly(typeof(System.Text.Json.JsonCommentHandling))?.GetName().Version?.ToString() ?? "-"),
("StackExchange.Redis", System.Reflection.Assembly.GetAssembly(typeof(StackExchange.Redis.ConnectionMultiplexer))?.GetName().Version?.ToString() ?? "-"),
("Microsoft.Extensions.Caching.Hybrid", System.Reflection.Assembly.GetAssembly(typeof(Microsoft.Extensions.Caching.Hybrid.HybridCache))?.GetName().Version?.ToString() ?? "-"),
("Microsoft.Extensions.Caching.StackExchangeRedis", System.Reflection.Assembly.GetAssembly(typeof(Microsoft.Extensions.Caching.StackExchangeRedis.RedisCache))?.GetName().Version?.ToString() ?? "-"),
("Microsoft.AspNetCore.Authentication.JwtBearer", System.Reflection.Assembly.GetAssembly(typeof(Microsoft.AspNetCore.Authentication.JwtBearer.JwtBearerOptions))?.GetName().Version?.ToString() ?? "-"),
(" ", " "),
("CurrentDirectory", Directory.GetCurrentDirectory()),
("BaseDirectory", AppContext.BaseDirectory)
]);
_.NL();
return;
}
if (args.Length >= 2 && string.Equals(args[0], "--hash", StringComparison.CurrentCultureIgnoreCase))
{
Console.ForegroundColor = ConsoleColor.Red;
var hasher = new NpgsqlRest.Auth.PasswordHasher();
Console.WriteLine(hasher.HashPassword(args[1]));
Console.ResetColor();
return;
}
if (args.Length >= 3 && string.Equals(args[0], "--basic_auth", StringComparison.CurrentCultureIgnoreCase))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(string.Concat("Authorization: Basic ", Convert.ToBase64String(Encoding.UTF8.GetBytes($"{args[1]}:{args[2]}"))));
Console.ResetColor();
return;
}
var config = new Config();
var builder = new Builder(config);
var appInstance = new App(config, builder);
config.Build(args,["--encrypt"]);
if (args.Length >= 1 && string.Equals(args[0], "--config", StringComparison.CurrentCultureIgnoreCase))
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(config.Serialize());
return;
}
var cmdRetryOpts = builder.BuildCommandRetryOptions();
RetryStrategy? cmdRetryStrategy = null;
if (cmdRetryOpts.Enabled && string.IsNullOrEmpty(cmdRetryOpts.DefaultStrategy))
{
cmdRetryOpts.Strategies.TryGetValue(cmdRetryOpts.DefaultStrategy, out cmdRetryStrategy);
}
builder.BuildInstance();
builder.Instance.Services.AddRouting();
builder.BuildLogger(cmdRetryStrategy);
builder.Logger?.LogInformation("NpgsqlRest version {version}",
System.Reflection.Assembly.GetAssembly(typeof(Program))?.GetName()?.Version?.ToString() ?? "-");
var errorHandlingOptions = builder.BuildErrorHandlingOptions();
var (rateLimiterDefaultPolicy, rateLimiterEnabled) = builder.BuildRateLimiter();
var (connectionString, retryOpts) = builder.BuildConnectionString();
if (connectionString is null)
{
return;
}
var connectionStrings =
config.GetConfigBool("UseMultipleConnections", config.NpgsqlRestCfg, false) ?
builder.BuildConnectionStringDict() :
null;
var dataProtectionName = builder.BuildDataProtection(cmdRetryStrategy);
builder.BuildAuthentication();
var usingCors = builder.BuildCors();
var compressionEnabled = builder.ConfigureResponseCompression();
var antiForgeryUsed = builder.ConfigureAntiForgery();
var cacheType = builder.ConfigureCacheServices();
WebApplication app = builder.Build();
if (rateLimiterEnabled)
{
app.UseRateLimiter();
}
// dump encrypted text and exit
if (args.Length >= 1 && string.Equals(args[0], "--encrypt", StringComparison.CurrentCultureIgnoreCase))
{
Console.ForegroundColor = ConsoleColor.Red;
if (dataProtectionName is null)
{
Console.WriteLine("Data protection is not configured, cannot encrypt.");
Console.ResetColor();
return;
}
var provider = app.Services.GetRequiredService<IDataProtectionProvider>();
var protector = provider.CreateProtector(dataProtectionName);
Console.WriteLine(protector.Protect(args[1]));
return;
}
appInstance.Configure(app, () =>
{
sw.Stop();
var message = config.Cfg?.GetSection("StartupMessage")?.Value ?? "Started in {time}, listening on {urls}, version {version}";
if (string.IsNullOrEmpty(message) is false)
{
builder.Logger?.LogInformation(
Formatter.FormatString(
message.AsSpan(),
new Dictionary<string, string> {
["time"] = sw.ToString(),
["urls"] = string.Join(";", app.Urls.ToArray()),
["version"] = System.Reflection.Assembly.GetAssembly(typeof(Program))?.GetName()?.Version?.ToString() ?? "-",
["environment"] = builder.Instance.Environment.EnvironmentName,
["application"] = builder.Instance.Environment.ApplicationName
}).ToString());
}
});
var (authenticationOptions, authCfg) = appInstance.CreateNpgsqlRestAuthenticationOptions(app, dataProtectionName);
if (usingCors)
{
app.UseCors();
}
if (compressionEnabled)
{
app.UseResponseCompression();
}
if (antiForgeryUsed)
{
app.UseAntiforgery();
}
appInstance.ConfigureStaticFiles(app, authenticationOptions);
// Build data source (handles both single-host and multi-host connections)
await using var dataSource = builder.BuildMainDataSource(connectionString);
// Build additional multi-host data sources for named connections
var dataSources = builder.BuildDataSources(connectionString);
if (dataSources.Count > 0)
{
// Register disposal of additional data sources
app.Lifetime.ApplicationStopping.Register(() =>
{
foreach (var ds in dataSources.Values)
{
ds.Dispose();
}
});
}
var logConnectionNoticeEventsMode = config.GetConfigEnum<PostgresConnectionNoticeLoggingMode?>("LogConnectionNoticeEventsMode", config.NpgsqlRestCfg) ?? PostgresConnectionNoticeLoggingMode.FirstStackFrameAndMessage;
appInstance.ConfigureThreadPool();
NpgsqlRestOptions options = new()
{
DataSource = dataSource,
DataSources = dataSources.Count > 0 ? dataSources : null,
ServiceProviderMode = ServiceProviderObject.None,
ConnectionStrings = connectionStrings,
ConnectionRetryOptions = retryOpts,
CommandTimeout = Parser.ParsePostgresInterval(config.GetConfigStr("CommandTimeout", config.NpgsqlRestCfg)),
MetadataQueryConnectionName = config.GetConfigStr("MetadataQueryConnectionName", config.ConnectionSettingsCfg),
MetadataQuerySchema = config.GetConfigStr("MetadataQuerySchema", config.ConnectionSettingsCfg) ?? "public",
SchemaSimilarTo = config.GetConfigStr("SchemaSimilarTo", config.NpgsqlRestCfg),
SchemaNotSimilarTo = config.GetConfigStr("SchemaNotSimilarTo", config.NpgsqlRestCfg),
IncludeSchemas = config.GetConfigEnumerable("IncludeSchemas", config.NpgsqlRestCfg)?.ToArray(),
ExcludeSchemas = config.GetConfigEnumerable("ExcludeSchemas", config.NpgsqlRestCfg)?.ToArray(),
NameSimilarTo = config.GetConfigStr("NameSimilarTo", config.NpgsqlRestCfg),
NameNotSimilarTo = config.GetConfigStr("NameNotSimilarTo", config.NpgsqlRestCfg),
IncludeNames = config.GetConfigEnumerable("IncludeNames", config.NpgsqlRestCfg)?.ToArray(),
ExcludeNames = config.GetConfigEnumerable("ExcludeNames", config.NpgsqlRestCfg)?.ToArray(),
UrlPathPrefix = config.GetConfigStr("UrlPathPrefix", config.NpgsqlRestCfg) ?? "/api",
UrlPathBuilder = config.GetConfigBool("KebabCaseUrls", config.NpgsqlRestCfg, true) ? DefaultUrlBuilder.CreateUrl : appInstance.CreateUrl,
NameConverter = config.GetConfigBool("CamelCaseNames", config.NpgsqlRestCfg, true) ? DefaultNameConverter.ConvertToCamelCase : n => n?.Trim('"'),
RequiresAuthorization = config.GetConfigBool("RequiresAuthorization", config.NpgsqlRestCfg, true),
LoggerName = config.GetConfigStr("ApplicationName", config.Cfg),
LogConnectionNoticeEvents = config.GetConfigBool("LogConnectionNoticeEvents", config.NpgsqlRestCfg, true),
LogCommands = config.GetConfigBool("LogCommands", config.NpgsqlRestCfg),
LogCommandParameters = config.GetConfigBool("LogCommandParameters", config.NpgsqlRestCfg),
LogConnectionNoticeEventsMode = logConnectionNoticeEventsMode,
DefaultHttpMethod = config.GetConfigEnum<Method?>("DefaultHttpMethod", config.NpgsqlRestCfg),
DefaultRequestParamType = config.GetConfigEnum<RequestParamType?>("DefaultRequestParamType", config.NpgsqlRestCfg),
CommentsMode = config.GetConfigEnum<CommentsMode?>("CommentsMode", config.NpgsqlRestCfg) ?? CommentsMode.OnlyWithHttpTag,
RequestHeadersMode = config.GetConfigEnum<RequestHeadersMode?>("RequestHeadersMode", config.NpgsqlRestCfg) ?? RequestHeadersMode.Parameter,
RequestHeadersContextKey = config.GetConfigStr("RequestHeadersContextKey", config.NpgsqlRestCfg) ?? "request.headers",
RequestHeadersParameterName = config.GetConfigStr("RequestHeadersParameterName", config.NpgsqlRestCfg) ?? "_headers",
EndpointCreated = appInstance.CreateEndpointCreatedHandler(authCfg),
ValidateParameters = null,
ErrorHandlingOptions = errorHandlingOptions,
BeforeConnectionOpen = appInstance.BeforeConnectionOpen(connectionString, authenticationOptions),
AuthenticationOptions = authenticationOptions,
EndpointCreateHandlers = appInstance.CreateCodeGenHandlers(connectionString),
CustomRequestHeaders = builder.GetCustomHeaders(),
ExecutionIdHeaderName = config.GetConfigStr("ExecutionIdHeaderName", config.NpgsqlRestCfg) ?? "X-NpgsqlRest-ID",
DefaultSseEventNoticeLevel = config.GetConfigEnum<PostgresNoticeLevels?>("DefaultServerSentEventsEventNoticeLevel", config.NpgsqlRestCfg) ?? PostgresNoticeLevels.INFO,
SseResponseHeaders = builder.GetSseResponseHeaders(),
RoutineSources = appInstance.CreateRoutineSources(),
UploadOptions = appInstance.CreateUploadOptions(),
CacheOptions = builder.BuildCacheOptions(app, cacheType),
DefaultRateLimitingPolicy = rateLimiterDefaultPolicy,
HttpClientOptions = builder.BuildHttpClientOptions(),
ProxyOptions = builder.BuildProxyOptions(),
ValidationOptions = builder.BuildValidationOptions(),
};
app.UseNpgsqlRest(options);
if (builder.ExternalAuthConfig?.Enabled is true)
{
new ExternalAuth(
builder.ExternalAuthConfig,
connectionString,
app,
options,
cmdRetryStrategy,
logConnectionNoticeEventsMode);
}
if (builder.BearerTokenConfig is not null)
{
new TokenRefreshAuth(builder.BearerTokenConfig, app, builder.Logger);
}
if (builder.JwtTokenConfig is not null)
{
new JwtRefreshAuth(builder.JwtTokenConfig, app, builder.Logger);
}
app.Run();
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