/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
{
GetActivityTaskResponse response = new GetActivityTaskResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.TestExpression("input", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.Input = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("taskToken", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.TaskToken = unmarshaller.Unmarshall(context);
continue;
}
}
return(response);
}
//const aws = require('aws-sdk');
/// <summary>
/// A simple function that takes a string and does a ToUpper
/// </summary>
/// <param name="input"></param>
/// <param name="context"></param>
/// <returns></returns>
public string FunctionHandler(ILambdaContext context)
{
//try
//{
// var bucketName = System.Environment.GetEnvironmentVariable("mysqlconnection");
// var quotenumber = GetQuote(58);
// string input = quotenumber.QuoteNumber;
// return input?.ToUpper();
//}
//catch (Exception e)
//{ }
LambdaLogger.Log("1. Lambda start");
//Starts workflow instance with parameter
var stste = StartWorkflowInstanceAsync();
LambdaLogger.Log("2. Workflow started." + stste ?? "".ToString());
string emailstatus = "Problem occured in email approval.";
string token = string.Empty;
try
{
//AmazonStepFunctionsClient stepfunctions = new AmazonStepFunctionsClient(Amazon.RegionEndpoint.USEast1);
AmazonSimpleEmailServiceClient ses = new AmazonSimpleEmailServiceClient(Amazon.RegionEndpoint.USEast1);
Task <GetActivityTaskResponse> responsetask = null;
GetActivityTaskResponse response = null;
//return "Success";
LambdaLogger.Log("Task ARN");
var aws_access_key_id = Environment.GetEnvironmentVariable("aws_access_key_id");
var aws_secret_access_key = Environment.GetEnvironmentVariable("aws_secret_access_key");
using (AmazonStepFunctionsClient stepfunctions = new AmazonStepFunctionsClient(aws_access_key_id, aws_secret_access_key, Amazon.RegionEndpoint.USEast1))
{
GetActivityTaskRequest request = new GetActivityTaskRequest {
ActivityArn = "arn:aws:states:us-east-1:494875521123:activity:PMApprovalStep", WorkerName = "PMApprovingTaskActivity"
};
LambdaLogger.Log("Response Output req sent ");
responsetask = stepfunctions.GetActivityTaskAsync(request);
responsetask.GetAwaiter();
response = responsetask.Result;
//if(responsetask.)
if (response != null)
{
LambdaLogger.Log("Response Output = " + response.Input);
}
else
{
LambdaLogger.Log("Response Output = null");
}
token = response.TaskToken;
LambdaLogger.Log("Token = " + token);
}
if (!string.IsNullOrEmpty(response.Input))
{
List <string> tolst = GetUsersAsPerRole("PM");
var input = JObject.Parse(response.Input);
//var email = "*****@*****.**"; //get to mail from salesOrg as per approval level
var quoteid = (int)input.SelectToken("quoteid");
//var tolst = new List<string>();
//tolst.Add(email);
Body body = new Body
{
Html = new Content
{
Charset = "UTF-8",
Data = "<div>Hi!<br /><br /> " +
"Promotion '" + (string)input.SelectToken("promodesc") + "' needs your approval!<br />" +
"Can you please approve:<br /> <h3><a href='https://wyunsq1ccf.execute-api.us-east-1.amazonaws.com/respond/approve?taskToken=" + Uri.EscapeDataString(token) + ""eid=" + quoteid + "'>Click To Approve</a></h3><br />" +
//"https://wyunsq1ccf.execute-api.us-east-1.amazonaws.com/respond/approve?taskToken=" + Uri.EscapeDataString(token) + ""eid=" + quoteid + "<br />" +
"Or reject:<br />" +
"<h3><a href='https://wyunsq1ccf.execute-api.us-east-1.amazonaws.com/respond/reject?taskToken=" + Uri.EscapeDataString(token) + ""eid=" + quoteid + "'>Click To Reject</a></h3></div><br /><br />Thank You,<br />Application Team"
//"https://wyunsq1ccf.execute-api.us-east-1.amazonaws.com/respond/reject?taskToken=" + Uri.EscapeDataString(token) + ""eid=" + quoteid + "</div>"
}
};
Content subjectContent = new Content
{
Charset = "UTF-8",
Data = "Your Approval Needed as Pricing Manager for Promotion Id " + quoteid
};
LambdaLogger.Log("Starting Mail sending.. ");
Message msg = new Message {
Body = body, Subject = subjectContent
};
SendEmailRequest s = new SendEmailRequest
{
Source = "*****@*****.**",
Destination = new Destination {
ToAddresses = tolst
},
Message = msg,
ConfigurationSetName = "sesconfigset",
SourceArn = "arn:aws:ses:us-east-1:494875521123:identity/[email protected]"
};
var status = ses.SendEmailAsync(s);
status.GetAwaiter();
emailstatus = status.Result.HttpStatusCode.ToString();
LambdaLogger.Log("Going to update Db");
if (!string.IsNullOrEmpty(token))
{
UpdateApprovalStatusWithToken(quoteid, Uri.EscapeDataString(token)); //Moving quote status to 3(PM) and updating token
}
//string input,
//var bucketName = System.Environment.GetEnvironmentVariable("mysqlconnection");
//var quotenumber = GetQuote(58);
//input = quotenumber.QuoteNumber;
//return input?.ToUpper();
}
}
catch (Exception e)
{ LambdaLogger.Log("Response Output = " + e); }
return(emailstatus);
}
private async Task <string> InsufficientCreditHandler(string insufficientCreditActivityARN, ILambdaContext context)
{
string result = "";
GetActivityTaskResponse response = await stepFunctionsClient.GetActivityTaskAsync(
new GetActivityTaskRequest()
{
ActivityArn = insufficientCreditActivityARN
});
if (HttpStatusCode.OK.Equals(response.HttpStatusCode) && !string.IsNullOrEmpty(response.TaskToken))
{
// Task is found
context.Logger.LogLine($"InsufficientCreditHandler: Found a task. Input is: {response.Input}");
NumberPlateTrigger input = JsonConvert.DeserializeObject <NumberPlateTrigger>(response.Input);
if (!input.numberPlate.detected)
{
context.Logger.LogLine("TESTING::input.numberPlate.detected is false which means this must be a test");
context.Logger.LogLine("Forcing number plate to test value");
input.numberPlate.detected = true;
input.numberPlate.numberPlateString = "TESTPLATE";
}
//Sign Image URL
string imageLink = s3client.GetPreSignedURL(new GetPreSignedUrlRequest()
{
BucketName = input.bucket, Key = input.key, Expires = DateTime.Now.AddDays(1)
});
//
// Query DynamoDB to get the owner email
//
Table table = Table.LoadTable(dbClient, Environment.GetEnvironmentVariable("DDBTableName"));
Document document = await table.GetItemAsync(input.numberPlate.numberPlateString);
if (document == null)
{
context.Logger.LogLine($"Could not find plate {input.numberPlate.numberPlateString} in our records");
}
var sendRequest = new SendEmailRequest
{
Source = Environment.GetEnvironmentVariable("TargetEmailAddress"),
ReplyToAddresses = new List <string> {
Environment.GetEnvironmentVariable("TargetEmailAddress")
},
Destination = new Destination
{
ToAddresses =
new List <string> {
document["ownerEmail"]
}
},
Message = new Message
{
Subject = new Content("[ACTION] - Your account credit is exhausted"),
Body = new Body
{
Html = new Content
{
Charset = "UTF-8",
Data = $"Hello {document["ownerFirstName"]} {document["ownerLastName"]},<br/><br/>Your vehicle with number plate <b>{document["numberPlate"]}</b> was recently detected on a toll road, but your account has insufficient credit to pay the toll.<br/><br/>" +
$"<img src='{imageLink}'/><br/><a href='{imageLink}'>Click here to see the original image</a><br/><br/>" +
"Please update your account balance immediately to avoid a fine. <br/>" +
$"<a href='{Environment.GetEnvironmentVariable("APIGWEndpoint")}topup/{document["numberPlate"]}?taskToken={HttpUtility.UrlEncode(response.TaskToken)}><b>Click this link to top up your account now.</b></a><br/>" +
"<br/><br/> Thanks<br/><b>Toll Road Administrator.</b><br/><br/>"
},
Text = new Content
{
Charset = "UTF-8",
Data = $"Hello {document["ownerFirstName"]} {document["ownerLastName"]}, Your vehicle with number plate: {document["numberPlate"]} was recently detected on a toll road, but your account has insufficient credit to pay the toll." +
"Please update your account balance immediately to avoid a fine." +
$"Please access this link to top up: {Environment.GetEnvironmentVariable("APIGWEndpoint")}topup/{document["numberPlate"]}?taskToken={HttpUtility.UrlEncode(response.TaskToken)}" +
".. Thanks. Toll Road Administrator."
}
}
},
// If you are not using a configuration set, comment
// or remove the following line
//ConfigurationSetName = configSet
};
context.Logger.LogLine($"Sending email to ({Environment.GetEnvironmentVariable("TargetEmailAddress")})");
SendEmailResponse sendEmailResponse = await emailServiceClient.SendEmailAsync(sendRequest);
if (sendEmailResponse.HttpStatusCode.Equals(HttpStatusCode.OK))
{
context.Logger.LogLine("The email was successfully sent.");
result = "success";
}
else
{
context.Logger.LogLine("Internal Error: The email could not be sent.");
result = "error";
}
}
return(result);
}
private async Task <string> UnknownNumberPlateHandler(string unknowNumberActivityARN, ILambdaContext context)
{
string result = "";
GetActivityTaskResponse response = await stepFunctionsClient.GetActivityTaskAsync(
new GetActivityTaskRequest()
{
ActivityArn = unknowNumberActivityARN
});
if (HttpStatusCode.OK.Equals(response.HttpStatusCode) && !string.IsNullOrEmpty(response.Input))
{
context.Logger.LogLine($"ManualAdminTaskHandler: Found a task. Input is: {response.Input}");
NumberPlateTrigger input = JsonConvert.DeserializeObject <NumberPlateTrigger>(response.Input);
//Sign Image URL
string imageLink = s3client.GetPreSignedURL(new GetPreSignedUrlRequest()
{
BucketName = input.bucket, Key = input.key, Expires = DateTime.Now.AddDays(1)
});
var sendRequest = new SendEmailRequest
{
Source = Environment.GetEnvironmentVariable("TargetEmailAddress"),
ReplyToAddresses = new List <string> {
Environment.GetEnvironmentVariable("TargetEmailAddress")
},
Destination = new Destination
{
ToAddresses =
new List <string> {
Environment.GetEnvironmentVariable("TargetEmailAddress")
}
},
Message = new Message
{
Subject = new Content("[ACTION] - Manual Decision Required!"),
Body = new Body
{
Html = new Content
{
Charset = "UTF-8",
Data = $"Hello {Environment.GetEnvironmentVariable("TargetEmailAddress")},< br />< br /> An image was captured at a toll booth, " +
"but the Number Plate Processor could not be confident that it could determine the actual number plate on the vehicle. We need your help to take a look at the image," +
"and make a determination.< br />< br />" +
$"<img src='{imageLink}'/><br/><a href=' {imageLink}'>Click here to see the original image if it is not appearing in the email correclty.</a><br/><br/>" +
$"<a href='{Environment.GetEnvironmentVariable("APIGWEndpoint")}parse/{input.bucket}/{input.key}/5?imageLink={HttpUtility.UrlEncode(imageLink)}&taskToken={HttpUtility.UrlEncode(response.TaskToken)}'><b>Click this link to help assess the image and provide the number plate.</b></a><br/>" +
"<br/><br/>Thanks<br/><b>Toll Road Administrator.</b><br/><br/>"
},
Text = new Content
{
Charset = "UTF-8",
Data = $"Hello {Environment.GetEnvironmentVariable("TargetEmailAddress")}, An image was captured at a toll booth, " +
"but the Number Plate Processor could not be confident that it could determine the actual number plate on the vehicle. We need your help to take a look at the image," +
"and make a determination." +
$"Please access this link to take a decision: {Environment.GetEnvironmentVariable("APIGWEndpoint")}parse/{input.bucket}/{input.key}/5?imageLink={HttpUtility.UrlEncode(imageLink)}&taskToken={HttpUtility.UrlEncode(response.TaskToken)}" +
" .. Thanks. Toll Road Administrator"
}
}
},
// If you are not using a configuration set, comment
// or remove the following line
//ConfigurationSetName = configSet
};
context.Logger.LogLine($"Sending email to ({Environment.GetEnvironmentVariable("TargetEmailAddress")})");
SendEmailResponse sendEmailResponse = await emailServiceClient.SendEmailAsync(sendRequest);
if (sendEmailResponse.HttpStatusCode.Equals(HttpStatusCode.OK))
{
context.Logger.LogLine("The email was successfully sent.");
result = "success";
}
else
{
context.Logger.LogLine("Internal Error: The email could not be sent.");
result = "error";
}
}
return(result);
}
