private static async Task <T> ParseFile <T>(string path, IReadOnlyCollection <string> availablePlugins, FileErrorMessages fileErrorMessages) where T : class, IKongvergeConfigObject
{
Log.Verbose($"Reading {path}");
string text;
using (var reader = File.OpenText(path))
{
text = await reader.ReadToEndAsync();
}
var errorMessages = new List <string>();
try
{
var data = JsonConvert.DeserializeObject <T>(text);
await data.Validate(availablePlugins, errorMessages);
if (errorMessages.Any())
{
fileErrorMessages.AddErrors(path, errorMessages.ToArray());
}
return(data);
}
catch (Exception e)
{
fileErrorMessages.AddErrors(path, e.Message);
}
return(null);
}
private async Task <T> ParseFile <T>(
string path,
IDictionary <string, AsyncLazy <KongSchema> > schemas,
FileErrorMessages fileErrorMessages) where T : class, IKongvergeConfigObject
{
Log.Verbose($"Reading {path}");
var text = await _fileProvider.LoadTextContent(path);
var errorMessages = new List <string>();
try
{
var data = JsonConvert.DeserializeObject <T>(text);
await data.Validate(schemas, errorMessages);
if (errorMessages.Any())
{
fileErrorMessages.AddErrors(path, errorMessages.ToArray());
}
return(data);
}
catch (Exception e)
{
fileErrorMessages.AddErrors(path, e.Message);
}
return(null);
}
public async Task <KongvergeConfiguration> ReadConfiguration(string folderPath, IDictionary <string, AsyncLazy <KongSchema> > schemas)
{
Log.Information($"Reading files from {folderPath}");
var filePaths = _fileProvider.EnumerateFiles(folderPath).ToArray();
var fileErrorMessages = new FileErrorMessages();
var services = new Dictionary <string, KongService>();
GlobalConfig globalConfig = null;
var globalConfigFilePaths = filePaths.Where(x => x.EndsWith(Constants.GlobalConfigFileName)).ToArray();
if (globalConfigFilePaths.Length > 1)
{
foreach (var globalConfigFilePath in globalConfigFilePaths)
{
fileErrorMessages.AddErrors(globalConfigFilePath, $"Cannot have more than one {Constants.GlobalConfigFileName} file.");
await ParseFile <GlobalConfig>(globalConfigFilePath, schemas, fileErrorMessages);
}
}
else if (globalConfigFilePaths.Any())
{
globalConfig = await ParseFile <GlobalConfig>(globalConfigFilePaths.Single(), schemas, fileErrorMessages);
}
foreach (var serviceConfigFilePath in filePaths.Except(globalConfigFilePaths))
{
services.Add(serviceConfigFilePath, await ParseFile <KongService>(serviceConfigFilePath, schemas, fileErrorMessages));
}
foreach (var serviceConfigFilePath in services.Keys)
{
if (services.Keys.Except(new [] { serviceConfigFilePath }).Any(x => services[x]?.Name == services[serviceConfigFilePath]?.Name))
{
fileErrorMessages.AddErrors(serviceConfigFilePath, $"{KongSchema.Violation<KongService>()} (field 'name' must be unique).");
}
}
if (fileErrorMessages.Any())
{
throw new InvalidConfigurationFilesException(fileErrorMessages.CreateMessage());
}
var configuration = new KongvergeConfiguration
{
Services = services.Values.ToArray(),
GlobalConfig = globalConfig ?? new GlobalConfig()
};
Log.Information($"Configuration from files: {configuration}");
return(configuration);
}
public virtual async Task <KongvergeConfiguration> ReadConfiguration(string folderPath, IReadOnlyCollection <string> availablePlugins)
{
Log.Information($"Reading files from {folderPath}");
var filePaths = Directory.EnumerateFiles(folderPath, $"*{Settings.FileExtension}", SearchOption.AllDirectories).ToArray();
var fileErrorMessages = new FileErrorMessages();
var services = new List <KongService>();
GlobalConfig globalConfig = null;
var globalConfigFilePaths = filePaths.Where(x => x.EndsWith(Settings.GlobalConfigFileName)).ToArray();
if (globalConfigFilePaths.Length > 1)
{
foreach (var globalConfigFilePath in globalConfigFilePaths)
{
fileErrorMessages.AddErrors(globalConfigFilePath, $"Cannot have more than one {Settings.GlobalConfigFileName} file.");
await ParseFile <GlobalConfig>(globalConfigFilePath, availablePlugins, fileErrorMessages);
}
}
else if (globalConfigFilePaths.Any())
{
globalConfig = await ParseFile <GlobalConfig>(globalConfigFilePaths.Single(), availablePlugins, fileErrorMessages);
}
foreach (var serviceConfigFilePath in filePaths.Except(globalConfigFilePaths))
{
services.Add(await ParseFile <KongService>(serviceConfigFilePath, availablePlugins, fileErrorMessages));
}
if (fileErrorMessages.Any())
{
throw new InvalidConfigurationFilesException(fileErrorMessages.CreateMessage());
}
var configuration = new KongvergeConfiguration
{
Services = services.AsReadOnly(),
GlobalConfig = globalConfig ?? new GlobalConfig()
};
LogObjectCounts(configuration);
return(configuration);
}