public async Task <APIGatewayProxyResponse> HandleAsync(APIGatewayProxyRequest input, ILambdaContext context)
{
var ssmClient = new Amazon.SimpleSystemsManagement.AmazonSimpleSystemsManagementClient();
var googleOauthClientId = await ssmClient.GetParameterAsync(new GetParameterRequest { Name = "/GoogleOauthProxy/GoogleClientId" });
var googleOauthClientSecret = await ssmClient.GetParameterAsync(new GetParameterRequest { Name = "/GoogleOauthProxy/GoogleSecretKey" });
var clientSecrets = new ClientSecrets
{
ClientId = googleOauthClientId.Parameter.Value,
ClientSecret = googleOauthClientSecret.Parameter.Value
};
var state = JsonConvert.DeserializeObject <State>(input.QueryStringParameters["state"]);
var authorisationFlow = new GoogleAuthorizationCodeFlow(new GoogleAuthorizationCodeFlow.Initializer {
ClientSecrets = clientSecrets
});
return(new APIGatewayProxyResponse
{
StatusCode = 303,
Headers = new Dictionary <string, string>
{
["Access-Control-Allow-Origin"] = "*",
["Location"] = $"{state.ReturnUrl}?code={input.QueryStringParameters["code"]}&state={state.OauthState}"
}
});
}
public async Task <APIGatewayProxyResponse> HandleAsync(APIGatewayProxyRequest input, ILambdaContext context)
{
var ssmClient = new Amazon.SimpleSystemsManagement.AmazonSimpleSystemsManagementClient();
var googleOauthClientId = await ssmClient.GetParameterAsync(new GetParameterRequest { Name = "/GoogleOauthProxy/GoogleClientId" });
var googleOauthClientSecret = await ssmClient.GetParameterAsync(new GetParameterRequest { Name = "/GoogleOauthProxy/GoogleSecretKey" });
var googleOauthUrlRegex = await ssmClient.GetParameterAsync(new GetParameterRequest { Name = "/GoogleOauthProxy/UrlRegex" });
var returnUrl = input.QueryStringParameters["redirectUri"];
var urlRegex = new Regex(googleOauthUrlRegex.Parameter.Value);
if (!urlRegex.IsMatch(returnUrl))
{
return new APIGatewayProxyResponse
{
StatusCode = 403
}
}
;
var clientSecrets = new ClientSecrets
{
ClientId = googleOauthClientId.Parameter.Value,
ClientSecret = googleOauthClientSecret.Parameter.Value
};
var authorisationFlow = new GoogleAuthorizationCodeFlow(new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = clientSecrets,
Scopes = new[] { "email" },
UserDefinedQueryParams = new[] { new KeyValuePair <string, string>("hd", "myunidays.com") }
});
var authorisationApp = new AuthorizationCodeWebApp(authorisationFlow,
"https://" + input.Headers["Host"] + "/Prod/google-oauth/callback",
JsonConvert.SerializeObject(new { returnUrl, state = input.QueryStringParameters["state"] }));
var result = await authorisationApp.AuthorizeAsync(string.Empty, CancellationToken.None);
var location = result.RedirectUri;
return(new APIGatewayProxyResponse
{
StatusCode = 303,
Headers = new Dictionary <string, string>
{
["Access-Control-Allow-Origin"] = "*",
["Location"] = location
}
});
}
}
public static string GetConnectionString()
{
Amazon.SimpleSystemsManagement.AmazonSimpleSystemsManagementClient client = new Amazon.SimpleSystemsManagement.AmazonSimpleSystemsManagementClient();
try
{
var result = client.GetParameterAsync(new Amazon.SimpleSystemsManagement.Model.GetParameterRequest {
Name = SSMParameterName
}).Result;
return(result.Parameter.Value);
}catch
{
return("Server=findmyhaus-db-instance-1.cs95hzohy0fj.ap-southeast-1.rds.amazonaws.com;Port=5432;Database=findhaus;User Id=postgres;Password = Password1; ");
}
}
public void Invoke(CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
ThreadHelper.JoinableTaskFactory.Run(() =>
{
var ssmClient = new Amazon.SimpleSystemsManagement.AmazonSimpleSystemsManagementClient(Amazon.RegionEndpoint.GetBySystemName(Options.Instance.AWSKMSRegion));
string name, secret, keyalias = "";
var prompt = new Prompt();
prompt.promptMessage.Text = "Supply a name for the parameter!";
prompt.ShowDialog();
name = prompt.ResponseText;
if (name is null || name == String.Empty)
{
return(System.Threading.Tasks.Task.CompletedTask);
}
var list = new Amazon.KeyManagementService.AmazonKeyManagementServiceClient().ListAliases(new ListAliasesRequest()
{
}).Aliases.Select(e => new { e.AliasName, e.AliasArn });
var listchooser = new ListChooser(list.Select(e => e.AliasName).ToList());
listchooser.ShowDialog();
keyalias = listchooser.ListElement.SelectedItem as string;
if (keyalias is null || keyalias == String.Empty)
{
return(System.Threading.Tasks.Task.CompletedTask);
}
var promptv = new Prompt();
promptv.promptMessage.Text = "Validate the secret (remove '', etc.)!";
promptv.ResponseText = value;
promptv.ShowDialog();
secret = promptv.ResponseText;
if (secret is null || secret == String.Empty)
{
return(System.Threading.Tasks.Task.CompletedTask);
}
ssmClient.PutParameterAsync(new Amazon.SimpleSystemsManagement.Model.PutParameterRequest()
{
KeyId = keyalias,
Value = secret,
Type = "SecureString",
Name = name
}).Wait();
_span.TextBuffer.Replace(_span.GetSpan(_snapshot), String.Format(replacementTexts[language], name, Options.Instance.AWSSSMRegion));
return(System.Threading.Tasks.Task.CompletedTask);
});
}
static Notifications()
{
string SSMParameterName = @"/FindHaus/HouseService/SnsTopic";
try
{
Amazon.SimpleSystemsManagement.AmazonSimpleSystemsManagementClient client = new Amazon.SimpleSystemsManagement.AmazonSimpleSystemsManagementClient();
var result = client.GetParameterAsync(new Amazon.SimpleSystemsManagement.Model.GetParameterRequest {
Name = SSMParameterName
}).Result;
SnsTopicArn = result.Parameter.Value;
}
catch
{
}
}
public static async Task <T> GetParameters <T>(string awsRegion, string prefix = "") where T : new()
{
var properties = typeof(T).GetProperties().ToDictionary(p => prefix + p.Name);
using (var client = new SsmClient(RegionEndpoint.GetBySystemName(awsRegion)))
{
var request = new GetParametersRequest
{
Names = properties.Keys.ToList(),
WithDecryption = true,
};
var response = await client.GetParametersAsync(request).ConfigureAwait(false);
var result = new T();
foreach (var responseParameter in response.Parameters)
{
properties[responseParameter.Name].SetValue(result, responseParameter.Value);
}
// TODO: Handle response.InvalidParameters
return(result);
}
}
