public static ApiUrlSettings GetApiUrl(this IConfiguration configuration)
{
var apiUrlSetting = new ApiUrlSettings();
configuration?.GetSection("ApiUrlSettings")?.Bind(apiUrlSetting);
return(apiUrlSetting);
}
public HttpClientFactoryService(HttpClient httpClient, IMemoryCache memoryCache)
{
_cache = memoryCache;
var environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");
var appSettingJsonFile = environment == EnvironmentName.Development
? "appsettings.json"
: "appsettings.production.json";
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile(appSettingJsonFile);
var configuration = builder.Build();
if (configuration != null)
{
_apiUrls = configuration.GetApiUrl();
_apiServiceInfo = configuration.GetApiServiceInfo();
}
Client = Task.Run(GetClient).Result;
ServicePointManager.SecurityProtocol =
SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
#region Local Function.
async Task <HttpClient> GetClient()
{
var client = new HttpClient();
if (_cache.TryGetValue($"{CacheParamPublic.AccessToken}", out string access_token))
{
client.SetBearerToken(access_token);
return(client);
}
else
{
//if (string.IsNullOrEmpty(_apiUrls.Authority))
// return null;
//var disco = await DiscoveryClient.GetAsync(_apiUrls.Authority);
//if (disco.IsError)
// return null;
//if (string.IsNullOrEmpty(_apiServiceInfo.ClientId) || string.IsNullOrEmpty(_apiServiceInfo.ClientSecret) || string.IsNullOrEmpty(_apiServiceInfo.Scopes))
// return null;
//var tokenClient = new TokenClient(disco.TokenEndpoint, _apiServiceInfo.ClientId, _apiServiceInfo.ClientSecret);
//var tokenResponse = await tokenClient.RequestClientCredentialsAsync(_apiServiceInfo.Scopes);
//if (tokenResponse.IsError)
// return null;
//client.SetBearerToken(tokenResponse.AccessToken);
//_cache.Set(CacheParamPublic.AccessToken, tokenResponse.AccessToken, TimeSpan.FromDays(1));
return(client);
}
}
#endregion
}
public HttpClientService()
{
var environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");
var appSettingJsonFile = environment == EnvironmentName.Development
? "appsettings.json"
: "appsettings.production.json";
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile(appSettingJsonFile);
var configuration = builder.Build();
if (configuration != null)
{
_apiUrls = configuration.GetApiUrl();
_apiServiceInfo = configuration.GetApiServiceInfo();
}
Client = Task.Run(GetClient).Result;
ServicePointManager.SecurityProtocol =
SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
#region Local Function.
async Task <HttpClient> GetClient()
{
var client = new HttpClient();
DiscoveryDocumentResponse discoveryDocument = await client.GetDiscoveryDocumentAsync(_apiUrls.Authority);
var tokenResponse = await client.RequestClientCredentialsTokenAsync(new ClientCredentialsTokenRequest
{
Address = discoveryDocument.TokenEndpoint,
ClientId = _apiServiceInfo.ClientId,
ClientSecret = _apiServiceInfo.ClientSecret,
GrantType = GrantTypes.ClientCredentials,
Scope = _apiServiceInfo.Scopes
});
client.SetBearerToken(tokenResponse.AccessToken);
return(client);
}
#endregion
}
