private void GetConfiguration(Models.ConfigurationServerSettings cs)
{
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(cs.Configuration_Server_Url);
client.Timeout = new TimeSpan(0, 0, 3000);
client.DefaultRequestHeaders.Add("Authorization", "Bearer " + cs.SecurityToken);
var response = client.GetAsync("/" + AppName + "/development").Result;
if (!response.IsSuccessStatusCode)
{
throw new HttpRequestException(string.Format("GetConfiguration: {0} {1}", response.StatusCode, response.ReasonPhrase));
}
var text = response.Content.ReadAsStringAsync().Result;
JObject jo = JObject.Parse(text);
var ps = jo.SelectTokens("$..propertySources");
foreach (var src in ps)
{
var tlist = src.Children();
foreach (var titem in tlist)
{
string source = string.Empty;
foreach (var item in titem.Children())
{
var name = ((Newtonsoft.Json.Linq.JProperty)item).Name;
switch (name.ToLowerInvariant())
{
case "name":
source = ((Newtonsoft.Json.Linq.JProperty)item).Value.ToString();
break;
case "source":
var coll = ((Newtonsoft.Json.Linq.JObject)((Newtonsoft.Json.Linq.JContainer)item).First).Children();
foreach (var child in coll)
{
var key = ((Newtonsoft.Json.Linq.JProperty)child).Name;
var value = ((Newtonsoft.Json.Linq.JProperty)child).Value.ToString();
_config.Add(new Models.ConfigurationModel()
{
Source = source,
Name = key,
Value = value
});
}
break;
}
}
}
}
}
}
private Models.ConfigurationServerSettings ConfigurationServerSettings()
{
var cs = new Models.ConfigurationServerSettings()
{
IsLocal = false,
SecurityToken = string.Empty
};
var vcap = Environment.GetEnvironmentVariable(VCAP_EnvironmentVariable);
if (string.IsNullOrEmpty(vcap))
{
var filename = Path.Combine(this.WebRoot, "vcap_services.json");
if (!File.Exists(filename))
{
throw new InvalidOperationException("Unable to get VCAP_SERVICES from either Environment or File");
}
vcap = File.ReadAllText(filename);
cs.IsLocal = true;
}
JObject jo = JObject.Parse(vcap);
var svr = jo.SelectToken("$..p-config-server");
if (svr != null)
{
var credsTokens = svr.SelectToken("$..credentials");
var list = credsTokens.Children();
foreach (var item in list)
{
var key = ((Newtonsoft.Json.Linq.JProperty)item).Name;
var value = ((Newtonsoft.Json.Linq.JProperty)item).Value.ToString();
switch (key.ToLowerInvariant())
{
case "access_token_uri":
cs.Access_Token_Uri = value;
break;
case "client_id":
cs.Client_Id = value;
break;
case "client_secret":
cs.Client_Secret = value;
break;
case "uri":
cs.Configuration_Server_Url = value;
break;
}
}
}
return(cs);
}
private Models.ConfigurationServerSettings ConfigurationServerSettings()
{
var cs = new Models.ConfigurationServerSettings()
{
SecurityToken = string.Empty
};
var vcap = Environment.GetEnvironmentVariable(VCAP_EnvironmentVariable);
if (string.IsNullOrEmpty(vcap))
{
throw new InvalidOperationException($"{VCAP_EnvironmentVariable} is empty");
}
JObject jo = JObject.Parse(vcap);
var svr = jo.SelectToken("$..p-config-server");
if (svr != null)
{
var credsTokens = svr.SelectToken("$..credentials");
var list = credsTokens.Children();
foreach (var item in list)
{
var key = ((Newtonsoft.Json.Linq.JProperty)item).Name;
var value = ((Newtonsoft.Json.Linq.JProperty)item).Value.ToString();
switch (key.ToLowerInvariant())
{
case "access_token_uri":
cs.Access_Token_Uri = value;
break;
case "client_id":
cs.Client_Id = value;
break;
case "client_secret":
cs.Client_Secret = value;
break;
case "uri":
cs.Configuration_Server_Url = value;
break;
}
}
}
return(cs);
}
private void GetToken(ref Models.ConfigurationServerSettings cs)
{
using (var client = new HttpClient())
{
var uri = new Uri(cs.Access_Token_Uri);
var requestPath = uri.GetComponents(UriComponents.PathAndQuery, UriFormat.SafeUnescaped);
client.BaseAddress = new Uri(uri.GetLeftPart(UriPartial.Authority));
client.Timeout = new TimeSpan(0, 0, 3000);
client.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36");
var clientCreds = string.Format("{0}:{1}", cs.Client_Id, cs.Client_Secret);
var byteArray = Encoding.UTF8.GetBytes(clientCreds);
var b64 = Convert.ToBase64String(byteArray);
client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", b64);
var pairs = new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("grant_type", "client_credentials")
};
var content = new FormUrlEncodedContent(pairs);
var response = client.PostAsync(requestPath, content).Result;
if (!response.IsSuccessStatusCode)
{
throw new HttpRequestException(string.Format("GetToken: {0} {1}", response.StatusCode, response.ReasonPhrase));
}
var text = response.Content.ReadAsStringAsync().Result;
JObject jo = JObject.Parse(text);
var tobj = jo.SelectToken("$..access_token");
var value = ((Newtonsoft.Json.Linq.JValue)tobj).Value.ToString();
cs.SecurityToken = value;
}
}
