internal static async Task <string> GetUrlAsync(string instanceId, ICommand command)
{
string functionKey = null;
if (FunctionsEnvironment.IsAzureEnvironment)
{
functionKey = await GetTokenAsync().ConfigureAwait(false);
if (string.IsNullOrEmpty(functionKey))
{
throw new NotSupportedException($"Function '{nameof(CallbackTrigger)}' must have a 'default' APIKey.");
}
}
var hostUrl = await FunctionsEnvironment
.GetHostUrlAsync()
.ConfigureAwait(false);
return(hostUrl
.AppendPathSegment("api/callback")
.AppendPathSegment(instanceId, true)
.AppendPathSegment(command.CommandId)
.SetQueryParam("code", functionKey)
.ToString());
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "start")] HttpRequestMessage httpRequest, ILogger log)
{
if (httpRequest is null)
{
throw new ArgumentNullException(nameof(httpRequest));
}
var isConfigured = await github
.IsConfigured()
.ConfigureAwait(false);
if (isConfigured)
{
return new ContentResult
{
Content = CompleteHtml,
ContentType = "text/html"
}
}
;
var host = await FunctionsEnvironment
.GetHostUrlAsync()
.ConfigureAwait(false);
log.LogWarning(host);
return(new ContentResult
{
Content = Html(host),
ContentType = "text/html"
});
}
internal static async Task <string> GetUrlAsync()
{
var masterKey = await FunctionsEnvironment
.GetAdminKeyAsync()
.ConfigureAwait(false);
var hostUrl = await FunctionsEnvironment
.GetHostUrlAsync()
.ConfigureAwait(false);
var json = await hostUrl
.AppendPathSegment("admin/host/systemkeys/eventgrid_extension")
.SetQueryParam("code", masterKey, isEncoded: true)
.GetJObjectAsync()
.ConfigureAwait(false);
return(hostUrl
.AppendPathSegment("runtime/webhooks/eventgrid")
.SetQueryParam("functionName", nameof(EventTrigger))
.SetQueryParam("code", json.SelectToken("value")?.ToString())
.ToString());
}
private static async Task <string> GetTokenAsync()
{
var masterKey = await FunctionsEnvironment
.GetAdminKeyAsync()
.ConfigureAwait(false);
var hostUrl = await FunctionsEnvironment
.GetHostUrlAsync()
.ConfigureAwait(false);
var json = await hostUrl
.AppendPathSegment("admin/functions")
.AppendPathSegment(nameof(CallbackTrigger))
.AppendPathSegment("keys")
.SetQueryParam("code", masterKey)
.GetJObjectAsync()
.ConfigureAwait(false);
var tokens = json
.SelectTokens($"$.keys[?(@.name != 'default')].value")
.Select(token => token.ToString())
.ToArray();
if (tokens.Length == 1)
{
return(tokens[0]);
}
else if (tokens.Length > 1)
{
return(tokens[new Random().Next(0, tokens.Length - 1)]);
}
return(json
.SelectToken($"$.keys[?(@.name == 'default')].value")?
.ToString());
}