public SqsSender(ILambdaLogger Logger)
{
logger = Logger;
var awsCreds = new BasicAWSCredentials(AccessKey, SecretKey);
var config = new AmazonSQSConfig
{
//RegionEndpoint = Amazon.RegionEndpoint.EUCentral1,
ServiceURL = ServiceUrl
};
var amazonSqsClient = new AmazonSQSClient(awsCreds, config);
var listQueuesRequest = new ListQueuesRequest
{
QueueNamePrefix = "myQueue"
};
if (!Task.Run <bool>(async() => await QueueExists(amazonSqsClient, QueueName)).Result)
{
CreateQueueResponse createQueueResponse =
Task.Run <CreateQueueResponse>(async() => await CreateQueue(amazonSqsClient, QueueName)).Result;
}
if (!Task.Run <bool>(async() => await QueueExists(amazonSqsClient, QueueName)).Result)
{
logger.LogLine("QUEUE WAS NOT CREATED");
}
}
private async Task <CloudTrailRecords> ExtractCloudTrailRecordsAsync(ILambdaLogger logger, byte[] input)
{
var appearsGzipped = ResponseAppearsGzipped(input);
logger.LogLine($"Input appears to be gzipped: {appearsGzipped}");
if (appearsGzipped)
{
using (var contents = new MemoryStream())
using (var gz = new GZipStream(new MemoryStream(input), CompressionMode.Decompress))
{
await gz.CopyToAsync(contents);
input = contents.ToArray();
}
}
var serializedRecords = Encoding.UTF8.GetString(input);
logger.Log(serializedRecords);
return(JsonConvert.DeserializeObject <CloudTrailRecords>(serializedRecords));
bool ResponseAppearsGzipped(byte[] bytes)
{
var header = new byte[GZipHeaderBytes.Length];
Array.Copy(bytes, header, header.Length);
return(header.SequenceEqual(GZipHeaderBytes));
}
}
public IntentParameters(ILambdaLogger logger, Session inputSession, Device systemDevice)
{
Logger = logger;
InputSession = inputSession;
DeviceSupportedInterfaces = systemDevice?.SupportedInterfaces ?? new Dictionary <string, object>();
DeviceId = systemDevice?.DeviceID ?? "";
if (InputSession.Attributes == null)
{
InputSession.Attributes = new Dictionary <string, object>();
}
ParameterQueues = new Dictionary <string, object>
{
{ InputsQueueKey, new PersistentQueue <InputItem>(logger, InputSession, InputsQueueKey) },
{ CommandsQueueKey, new PersistentQueue <CommandDefinition>(logger, InputSession, CommandsQueueKey) },
{ ParametersQueueKey, new PersistentQueue <ApplicationParameter>(logger, InputSession, ParametersQueueKey) }
};
AddParameters(logger, InputSession);
if (inputSession.New)
{
foreach (var key in ParameterQueues.Keys)
{
var resettableQueue = ParameterQueues[key] as IResettable;
resettableQueue?.Reset();
}
}
}
public PersistentQueue(ILambdaLogger logger, Session session, string key)
{
_fauxList = new List <T>();
_logger = logger;
_session = session;
Key = "_PersistentQueue_" + key;
if (!_session.Attributes.ContainsKey(Key))
{
//_logger.LogLine("New PersistentQueue " + _commandQueueKey);
_session.Attributes[Key] = new List <T>();
_fauxList = new List <T>();
}
else if (_session.Attributes.ContainsKey(Key))
{
//_logger.LogLine("Existing PersistentQueue " + _commandQueueKey);
var stack = _session.Attributes[Key];
var parsedArray = JArray.Parse(JsonConvert.SerializeObject(stack));
_session.Attributes[Key] = parsedArray.ToObject <List <T> >();
_fauxList = Items;
}
}
private string IfIntent(IntentRequest intentRequest, ILambdaLogger logger)
{
string result = "If Created, Parameters: ";
if ((intentRequest.Intent.Slots.TryGetValue("varName", out var varName)) &&
(intentRequest.Intent.Slots.TryGetValue("compareType", out var compareType)) &&
(intentRequest.Intent.Slots.TryGetValue("number", out var number)))
{
if (!string.IsNullOrEmpty(varName?.Value))
{
result += " var name: " + varName.Value;
}
if (!string.IsNullOrEmpty(compareType?.Value))
{
result += " compareType: " + compareType.Value;
}
if (!string.IsNullOrEmpty(number?.Value))
{
result += " number: " + number.Value;
}
var x = new { varName = varName.Value, compareType = convertCompareTextToSymbol(compareType.Value), number = number.Value };
var data = JsonConvert.SerializeObject(x);
HttpHelper.PerformPost(Settings.PostUrl + "/CreateIf", data);
}
return(result);
}
/*
* public static string GetDeviceLocation2(string apiAccessToken, string url)
* {
* //TODO - make this look like the other things
* string response = "";
*
* try
* {
* var client = new HttpClient();
* client.DefaultRequestHeaders.Clear();
* client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", apiAccessToken);
* client.DefaultRequestHeaders.Add("User-Agent", "Request-Promise");
* client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
*
* response = client.GetAsync(url).Result.Content.ReadAsStringAsync().Result;
* }
* catch (Exception ex)
* {
* response = "error: " + ex.Message;
* }
*
*
* return response;
*
* }
*/
public static string ExtractDeviceZipCodeFromJSON(ILambdaLogger log, string json, string defaultZipCode)
{
// parse out the zip code and return it
/*
* {
* "countryCode" : "US",
* "postalCode" : "98109"
* }
*/
log.LogLine($"CoolPlaces Skill location json:");
log.LogLine(json);
string zipCode = defaultZipCode;
dynamic responseData = JsonConvert.DeserializeObject(json);
zipCode = responseData.postalCode.ToString();
log.LogLine($"CoolPlaces Skill location zip:");
log.LogLine(zipCode);
return(zipCode);
}
/// <summary>
/// Handles the intent and returns the required information
/// </summary>
private async Task <SkillResponse> HandleIntent(SkillRequest skillRequest, ILambdaLogger logger)
{
IntentRequest intentRequest = skillRequest.Request as IntentRequest;
if (intentRequest.Intent.ConfirmationStatus == ConfirmationStatus.Denied)
{
return(ResponseBuilder.Tell("Then I cannot help you!"));
}
if (intentRequest.Intent.Name == "PersonIsInOfficeIntent")
{
return(await HandleIsPersonInOfficeIntent(intentRequest, logger));
}
else if (intentRequest.Intent.Name == "WhereIsPersonIntent")
{
return(await HandlewhereIsPersonIntent(intentRequest, logger));
}
else if (intentRequest.Intent.Name == "PersonCameToWorkToday")
{
return(await HandlePersonCameToWorkToday(skillRequest, logger));
}
else
{
return(HandleUnknownIntent());
}
}
public async Task <string> Transcode(string sourceFile, ILambdaLogger logger)
{
var pipelines = await transcoder.ListPipelinesAsync();
var pipeline = pipelines.Pipelines.First(p => p.Name == "adex_pipeline");
logger.LogLine(String.Format("Found pipeline {0} with input {1}, output {2}", pipeline.Name, pipeline.InputBucket, pipeline.OutputBucket));
pipeline.Role = "arn:aws:iam::160534783289:role/Elastic_Transcoder_Default_Role";
var response = await transcoder.CreateJobAsync(new CreateJobRequest()
{
PipelineId = pipeline.Id,
Input = new JobInput()
{
Container = "auto",
Key = sourceFile
},
Output = new CreateJobOutput()
{
Key = String.Format("{0}.mp3", sourceFile),
PresetId = MP3_PRESET
}
});
logger.LogLine(response.HttpStatusCode.ToString());
return("transcoded " + sourceFile);
}
public string parseTitle(string t, ILambdaLogger log)
{
try
{
char first = t[0];
if (!Char.IsLetter(first))
{
t = t.Remove(0, 1);
}
if (t.Contains("Today I Learned"))
{
t = t.Replace("Today I Learned", "");
}
else if (t.Contains("today I learned"))
{
t = t.Replace("Today I Learned", "");
}
//Optimize the beginning
string f = t[0].ToString();
if (f == f.ToLower() && f != f.ToUpper())
{
t = t[0].ToString().ToUpper() + t.Substring(1, t.Length - 1);
}
return(t);
}
catch (Exception e)
{
log.LogLine("error: " + e.Message);
return(t);
}
}
private async Task StartNewSurveyAsync(string phoneNumber, ILambdaLogger logger)
{
// save info about the respondent
logger.LogLine($"Saving survey response for {Sanitizer.MaskPhoneNumber(phoneNumber)}");
var phoneNumberHash = Sanitizer.HashPhoneNumber(phoneNumber);
var surveyResponse = new SurveyResponse
{
PhoneNumberHash = phoneNumberHash,
TaskToken = "",
Responses = new Dictionary <string, string>()
};
await _DataAccess.SaveSurveyResponeAsync(surveyResponse).ConfigureAwait(false);
// start the workflow
logger.LogLine($"Starting workflow for {Sanitizer.MaskPhoneNumber(phoneNumber)}");
using (var client = StepFunctionClientFactory.GetClient())
{
var state = new State
{
PhoneNumber = phoneNumber
};
var req = new StartExecutionRequest
{
Name = phoneNumberHash + Guid.NewGuid().ToString("N"),
StateMachineArn = ServerlessConfig.StateMachineArn,
Input = JsonConvert.SerializeObject(state)
};
await client.StartExecutionAsync(req).ConfigureAwait(false);
}
}
public AudioSkillResponse Handle(AudioSkillRequest input, ILambdaContext context)
{
_log = context.Logger;
_log.LogLine($"Request type={input.GetRequestType()}.");
if (input.GetRequestType() == typeof(ILaunchRequest))
{
return(HandleLaunchRequest());
}
if (input.GetRequestType() == typeof(IIntentRequest))
{
return(HandleIntentRequest(input.Request));
}
if (input.GetRequestType() == typeof(IAudioPlayerPlaybackNearlyFinishedRequest))
{
return(HandlePlaybackNearlyFinishedRequest(input.Request));
}
if (input.GetRequestType() == typeof(IAudioPlayerPlaybackStartedRequest))
{
return(HandlePlaybackStartedRequest(input.Request));
}
if (input.GetRequestType() == typeof(IAudioPlayerPlaybackStoppedRequest))
{
return(HandlePlaybackStoppedRequest(input.Request));
}
if (input.GetRequestType() == typeof(IAudioPlayerPlaybackFailedRequest))
{
_log.LogLine($"Request: {input.Request}");
return(Failed("Failed to play song."));
}
return(DefaultResponse(input.Request));
}
public async Task FunctionHandler(ILambdaContext context)
{
_context = context;
_logger = _context.Logger;
_logger.Log($"{context?.FunctionName} => {nameof(FunctionHandler)} => Started");
_verbose = Environment.GetEnvironmentVariable("verbose").ToBoolOrDefault(true);
var maxTime = 60 * 1000;
var rateLimit = 20 * 1000;
var sw = Stopwatch.StartNew();
long remaining = 0;
do
{
_logger.Log($"New Execution Started, currently elpased: {sw.ElapsedMilliseconds}");
var elapsed = await Execute();
var rateAwait = rateLimit - elapsed;
remaining = maxTime - (sw.ElapsedMilliseconds + Math.Max(rateLimit, 2 * elapsed) + 1000);
if (rateAwait > 0 && remaining > 0)
{
Log($"Rate Limit Awaiting {rateAwait} [ms] remaining out of {rateLimit} [ms]. Total elapsed: {sw.ElapsedMilliseconds} [ms]");
await Task.Delay((int)rateAwait);
}
await Task.Delay(1000);
} while (remaining > 0);
}
/// <summary>
/// A simple function that takes a string and does a ToUpper
/// </summary>
/// <param name="input"></param>
/// <param name="context"></param>
/// <returns></returns>
public SkillResponse FunctionHandler(SkillRequest input, ILambdaContext context)
{
//standard stuff
var requestType = input.GetRequestType();
_logger = context.Logger;
_alexaUser = input.Session.User.UserId;
SetStandardResponse();
if (requestType == typeof(LaunchRequest))
{
_logger.LogLine($"Default LaunchRequest made: 'Strava, open Jira");
(_innerResponse as PlainTextOutputSpeech).Text = "Welcome to the Strava skill. Ask me some questions";
}
if (input.GetRequestType() == typeof(IntentRequest))
{
var intentRequest = (IntentRequest)input.Request;
switch (intentRequest.Intent.Name)
{
case "GetLastActivityIntent":
GetLastActivityIntent();
break;
default:
_logger.LogLine($"Unknown intent: {intentRequest.Intent.Name}");
(_innerResponse as PlainTextOutputSpeech).Text = "Sorry, Strava cant answer that question yet";
break;
}
}
return(_response);
}
private string ParseResponse(GetObjectResponse response, ILambdaLogger logger)
{
using (var stream = response.ResponseStream)
{
return(new DdexToJsonConverter().ToJson(XDocument.Load(stream)));
}
}
/// <summary>
/// Validate New and Old are valid
/// </summary>
/// <param name="logger"></param>
/// <param name="oldResult"></param>
/// <param name="newResult"></param>
/// <param name="homeStats"></param>
/// <param name="awayStats"></param>
/// <returns></returns>
private async Task <bool> ValidateMatchAsync(ILambdaLogger logger, DataRepository.DataEntities.Match oldResult,
DataRepository.DataEntities.Match newResult, TeamSeasonStats homeStats, TeamSeasonStats awayStats)
{
if (oldResult.Year != newResult.Year || oldResult.Season != newResult.Season ||
oldResult.Round != newResult.Round)
{
logger.LogLine($"Match is invalid {newResult.Year}#{newResult.Season}#{newResult.Round}#{newResult.MatchId}.");
return(false);
}
if ((_year.HasValue && _season.HasValue) && (newResult.Year != _year.Value || newResult.Season != _season.Value))
{
logger.LogLine($"Match has invalid year or season {newResult.Year}#{newResult.Season}#{newResult.Round}#{newResult.MatchId}.");
return(false);
}
if (oldResult.MatchId != newResult.MatchId || oldResult.HomeTeamId != newResult.HomeTeamId ||
oldResult.AwayTeamId != newResult.AwayTeamId)
{
logger.LogLine($"Match is invalid, teams don't match {newResult.Year}#{newResult.Season}#{newResult.Round}#{newResult.MatchId}.");
return(false);
}
if (newResult.WasPlayed && (!newResult.HomeScore.HasValue || !newResult.AwayScore.HasValue))
{
logger.LogLine($"Match is invalid, match played but no score {newResult.Year}#{newResult.Season}#{newResult.Round}#{newResult.MatchId}.");
return(false);
}
return(true);
}
private SkillResponse HandleIntent(IntentRequest intentRequest, ILambdaLogger logger)
{
logger.LogLine($"IntentRequest {intentRequest.Intent.Name} made");
// Do Web Scraping and get the Data from websites
//var responseSpeech = "Hello world";
//var responseSpeech = WebScraping.GetAllCertifications(CategoryOfQuestion.Certification)[0].Description;
//intentRequest.Intent.Name == 'Certification'
var responseSpeech = "";
if (intentRequest.Intent.Slots.TryGetValue("Category", out var category))
{
if (!string.IsNullOrEmpty(category.Value))
{
responseSpeech = filterCategory(category.Value);
}
}
if (intentRequest.Intent.Slots.TryGetValue("City", out var citySlot))
{
if (!string.IsNullOrEmpty(citySlot.Value))
{
responseSpeech += $" from {citySlot.Value}";
}
}
responseSpeech += "!";
var response = ResponseBuilder.Tell(new PlainTextOutputSpeech()
{
Text = responseSpeech
});
return(response);
}
public static AuthPolicyBuilder Validade(string token,
string method,
ILambdaLogger logger)
{
try
{
var methodArn = ApiGatewayArn.Parse(method);
var apiOptions = new ApiOptions(methodArn.Region, methodArn.RestApiId, methodArn.Stage);
var policyBuilder = new AuthPolicyBuilder("", methodArn.AwsAccountId, apiOptions);
var isValid = token.Equals("7793B690-9EC7-4240-A152-1D3046693CB3");
if (isValid)
{
policyBuilder.AllowMethod(new HttpVerb(methodArn.Verb), methodArn.Resource);
}
else
{
policyBuilder.DenyMethod(new HttpVerb(methodArn.Verb), methodArn.Resource);
}
return(policyBuilder);
}
catch (Exception e)
{
logger.LogLine($"Error {e.Message} at {e.StackTrace}");
return(default);
/// <summary>
/// This method fails or times out with at least 20% chance
/// </summary>
private Task CallUnpredictableExternalAPI(SQSEvent.SQSMessage message, ILambdaLogger contextLogger)
{
contextLogger.Log(" ** inside CallExternalService **");
//about 10% of requests should explode
var seed = Guid.NewGuid().GetHashCode();
contextLogger.Log($" ** checking RND seed {seed} **");
var rnd = new Random(seed);
int failureChance = rnd.Next(1, 11);
if (failureChance == 5)
{
contextLogger.Log($" ** about to throw exception, failureChance = {failureChance} **");
throw new ApplicationException();
}
//about 10% of requests should time out
failureChance = rnd.Next(1, 11);
if (failureChance == 10)
{
contextLogger.Log($" ** about to freeze, failureChance = {failureChance} **");
Thread.Sleep(TimeOutSeconds * 1000);
return(Task.Run(() => {}));
}
//this is happy path
return(this.ResendMessageToAnotherQueue(OutputQueueUrl, message, contextLogger));
}
public static void UpdateLogger(ILambdaLogger logger, StringBuilder sb)
{
Logger.WriteLine = s =>
{
logger.LogLine(s);
sb?.Append(s + "\n");
};
}
public async Task Initialize(APIGatewayProxyRequest request, ILambdaContext context)
{
this.ProxyRequest = request;
this.Logger = context.Logger;
await this.InitializeConfiguration();
await this.InitializeServiceProvider();
}
public DynamoDbBaseRepository(AmazonDynamoDBClient dynamoDBClient, ILambdaLogger lambdaLogger, JsonHelper jsonHelper = null)
{
LambdaLogger = lambdaLogger;
Logger = null;
DynamoDBContext = new DynamoDBContext(dynamoDBClient);
AmazonDynamoDBClient = dynamoDBClient;
JsonHelper = jsonHelper ?? new JsonHelper();
}
public DynamoDbBaseRepository(AWSCredentials awsCredentials, RegionEndpoint awsRegion, ILambdaLogger logger, JsonHelper jsonHelper = null)
{
LambdaLogger = logger;
Logger = null;
AmazonDynamoDBClient = new AmazonDynamoDBClient(awsCredentials, awsRegion);
DynamoDBContext = new DynamoDBContext(AmazonDynamoDBClient);
JsonHelper = jsonHelper ?? new JsonHelper();
}
private Task <SkillResponse> HandleStopIntentAsync(IntentRequest request, ILambdaLogger logger)
{
var response = ResponseBuilder.Empty();
response.Response.ShouldEndSession = true;
return(Task.FromResult(response));
}
public ConsoleOutWrapper(ILambdaLogger logger)
{
_standardOut = Console.Out;
Console.SetOut(new WrapperTextWriter(_standardOut, logger, false));
_standardError = Console.Error;
Console.SetError(new WrapperTextWriter(_standardError, logger, false));
}
/// <summary>
/// Handles when the user calls the skill name
/// </summary>
private SkillResponse HandleLaunch(LaunchRequest launchRequest, ILambdaLogger logger)
{
var response = ResponseBuilder.Tell(new PlainTextOutputSpeech()
{
Text = "Hello! You can ask me if someone is in the office if you want."
});
return(response);
}
public async Task FunctionHandler(SQSEvent sqsEvent, ILambdaContext context)
{
_logger = context.Logger;
foreach (var record in sqsEvent.Records)
{
await ProcessMessageAsync(record);
}
}
private SkillResponse HandleLaunch(LaunchRequest launchRequest, ILambdaLogger logger)
{
logger.LogLine($"LaunchRequest made");
var response = ResponseBuilder.Tell(new PlainTextOutputSpeech()
{
Text = $"Welcome! This is a perfect working speach to program program."
});
return(response);
}
public CurrentSession(ILambdaLogger log, String subreddit, int postNumber, String selfText, String title, bool inTitleMode, String url)
{
this.log = log;
this.subreddit = subreddit;
this.postNumber = postNumber;
this.selfText = selfText;
this.title = title;
this.inTitleMode = inTitleMode;
this.url = url;
}
public async Task <Document> Persist(Message message, ILambdaLogger logger)
{
logger.LogLine("writing " + message.Name + " to DynamoDB Names document");
var artist = new Document();
artist["Name"] = message.Name;
return(await namesTable.PutItemAsync(artist));
}
public static AuthPolicyBuilder Validade(string token,
string method,
ILambdaLogger logger)
{
try
{
token = token.Replace("Bearer ", "");
var xApiTokenChar = new char[1];
token.CopyTo(token.Length - 1, xApiTokenChar, 0, 1);
token = token[0..^ 1];