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; ");
}
}
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
{
}
}