public static void CreateClient(string serviceUrl)
{
try {
Instance = new AmazonDynamoDBClient(new AmazonDynamoDBConfig {
ServiceURL = serviceUrl
});
} catch (Exception e) {
LambdaLogger.Log($"Error: failed to create a DynamoDB client: {e.Message}");
}
}
public PostgreSQLDataClient(ConnectionStringsConfig connConfig)
{
/*config = new ConnectionStringsConfig
* {
* PostgreSQL = Config.PostgresConnectionString,
* ConnectionTimeout = 15
* };*/
config = connConfig;
LambdaLogger.Log("connection string is " + this.config.PostgreSQL);
}
/// <summary>
/// A simple function that takes a string and does a ToUpper
/// </summary>
/// <param name="input"></param>
/// <param name="context"></param>
/// <returns></returns>
public string FunctionHandler(string input, ILambdaContext _)
{
LambdaLogger.Log("Input: " + input);
// ConnectToDatabase();
LambdaLogger.Log($"From custom class library: IsEven(2) {SampleCalcUtil.IsEven(2)}");
return(input?.ToUpper());
}
public override void GetSongInfoRequested(Dictionary <string, Slot> intentSlots)
{
var trackFound = intentSlots.TryGetValue("SongNumber", out Slot trackRequested);
if (trackFound)
{
SongRequested.SongNumber = trackRequested.Value;
LambdaLogger.Log($"*** INFO: SongNumber {trackRequested.Value}");
}
}
public string Put()
{
LambdaLogger.Log($"Credential-only Test invoked");
var secretJson = SecretService.GetSecret("dynamo_iam_user").Result;
LambdaLogger.Log($"Secret received");
return(secretJson);
}
//--- Constructors ---
public MicrobFunction()
{
_tableName = System.Environment.GetEnvironmentVariable("DYNAMO_TABLE_NAME");
_awsRegion = System.Environment.GetEnvironmentVariable("AWS_REGION");
LambdaLogger.Log($"***INFO: {_tableName}");
LambdaLogger.Log($"***INFO: {_awsRegion}");
_regionEndpoint = RegionEndpoint.GetBySystemName(_awsRegion);
_dynamoClient = new AmazonDynamoDBClient(_regionEndpoint);
_table = Table.LoadTable(_dynamoClient, _tableName);
}
private static AccessDetails ReturnNotAuthorised(AuthorizerRequest authorizerRequest)
{
LambdaLogger.Log(
$"Token beginning with {authorizerRequest.Token.Substring(0, 8)} is invalid or should not have access to" +
$" {authorizerRequest.ApiAwsId} - {authorizerRequest.ApiEndpointName}" +
$" in {authorizerRequest.Environment}");
return(new AccessDetails {
Allow = false, User = "******"
});
}
public static SkillResponse GenerateAlexaAskResponse(string message, Dictionary <string, object> sessionAttributes, bool shouldEndSession)
{
var repromptMessage = GenerateRepromptMessage(message);
var finalResponse = ResponseBuilder.Ask(message, repromptMessage);
finalResponse.SessionAttributes = sessionAttributes;
finalResponse.Response.ShouldEndSession = shouldEndSession;
LambdaLogger.Log($"*** INFO: Alexa final response: {JsonConvert.SerializeObject(finalResponse)}");
return(finalResponse);
}
private static APIGatewayProxyResponse SendServerErrorResponse(Exception e)
{
LambdaLogger.Log("Error: " + e.Message);
return(new APIGatewayProxyResponse
{
IsBase64Encoded = true,
StatusCode = 500,
Body = "Error processing request: " + ". Error Details: " + e.Message + e.StackTrace
});
}
/// <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(string input, ILambdaContext context)
{
LambdaLogger.Log($"Incoming input is: {input}");
return(input switch
{
"Hello" => "Hello World",
"Foo" => "Foo",
_ => input?.ToUpper(),
});
/// <summary>
/// A simple function that takes a string and does a ToUpper
/// </summary>
/// <param name="input"></param>
/// <param name="context"></param>
/// <returns></returns>
public async Task <string> FunctionHandler(object input, ILambdaContext context)
{
LambdaLogger.Log("Input: " + input.ToString());
var auth = await GetOrganisationAuth.GetOrganisationAuthCodes().ConfigureAwait(true);
var result = JsonConvert.SerializeObject(auth);
LambdaLogger.Log("Output: " + result);
return(result);
}
//No content (Base Type)
public IEnumerable <Card> FindFromBaseType(GetCardRequest request)
{
LambdaLogger.Log($"Entering: FindFromBaseType({ JsonConvert.SerializeObject(request) })");
var conditions = new List <ScanCondition>();
AddBaseTypeConditions(request, conditions);
return(FindAll(conditions));
}
//Lambda entery point - ****maybe i can with the handler serializer get the pickup location in constructor...
public async Task <APIGatewayProxyResponse> FunctionHandler(APIGatewayProxyRequest request, ILambdaContext context)
{
//returning a bad 'response' if something not went wall
var response = new APIGatewayProxyResponse
{
StatusCode = (int)HttpStatusCode.BadRequest
};
try
{
//inserting a byte array in order to return a random string orderId
string orderId = toUrlString(new byte[32]);
//requester user name from cognito user pool
string userName = request.RequestContext.Authorizer.Claims.GetValueOrDefault("cognito:username");
//taking the body of the apigateway lambda request
var deserialize = JObject.Parse(request.Body);
this.body = JsonConvert.DeserializeObject <PickUpLocation>(deserialize["PickupLocation"].ToString());
//logging the event we recieved
LambdaLogger.Log("Received event (" + orderId + "): " + "Latitude: " + body.Latitude + ",Longitude: " + body.Longitude + "...");
//getting the unicorn nearest to the desired location (for now returning just a random one)
PickUpLocation pickUpLocation = this.body;
Unicorn unicorn = findUnicorn(pickUpLocation);
//adding the ride to dynamoDB
await recordRide(orderId, userName, unicorn);
//prepering the response of our apigateway
RideResponse ride = new RideResponse(orderId, unicorn, unicorn.Name, "30 seconds", userName);
//adding and logging the weather from a weather api service call for the given lat and lon
ride.Weather = await GetWeatherForecast(pickUpLocation.Latitude, pickUpLocation.Longitude);
response = new APIGatewayProxyResponse
{
StatusCode = (int)HttpStatusCode.OK,
Body = JsonConvert.SerializeObject(ride),
Headers = new Dictionary <string, string> {
{ "Access-Control-Allow-Origin", "*" }
}
};
}
catch (Exception e)
{
context.Logger.LogLine("Error in inserting a new item to the database and/or returning a valid value");
context.Logger.LogLine(e.Message);
context.Logger.LogLine(e.StackTrace);
}
return(response);
}
/// <summary>
/// Includes market price and productId on the card
/// </summary>
/// <param name="importList"></param>
public async void AddTCGDetails(Card importCard)
{
LambdaLogger.Log($"Entering: AddTCGDetails({ JsonConvert.SerializeObject(importCard) })");
try
{
var name = importCard.Name;
var filter = new TCGSearchFilter
{
name = "ProductName",
values = new List <string>()
{
name
}
};
var request = new TCGSearchRequest
{
filters = new List <TCGSearchFilter>()
{
filter
},
limit = 10,
offset = 0
};
var searchResponse = await Search(request);
LambdaLogger.Log($"TCG Search Response: { JsonConvert.SerializeObject(searchResponse) }");
if (searchResponse.success)
{
var responseCard = searchResponse.results
.Where(x => x.name == name)
.FirstOrDefault();
if (responseCard != null)
{
importCard.TCGGroupId = responseCard.groupId;
importCard.TCGProductId = responseCard.productId;
}
}
else
{
LambdaLogger.Log($"TCG Search Response failure: { JsonConvert.SerializeObject(searchResponse) }");
}
}
catch (Exception exp)
{
LambdaLogger.Log($"Error: {exp}");
}
LambdaLogger.Log($"Leaving: AddTCGDetails({ JsonConvert.SerializeObject(importCard) })");
}
public override LexResponse Process(LexEvent lexEvent, ILambdaContext context)
{
IDictionary <string, string> sessionAttributes = lexEvent.SessionAttributes ?? new Dictionary <string, string>();
IDictionary <string, string> requestAttributes = lexEvent.RequestAttributes ?? new Dictionary <string, string>();
IDictionary <string, string> slots = lexEvent.CurrentIntent.Slots;
LambdaLogger.Log("GetBin Intent Processor");
LambdaLogger.Log("Bot Name =" + lexEvent.Bot.Name);
LambdaLogger.Log("Bot Aliase =" + lexEvent.Bot.Alias);
LambdaLogger.Log("Bot Version =" + lexEvent.Bot.Version);
LambdaLogger.Log("user ID =" + lexEvent.UserId);
LambdaLogger.Log("Transcription =" + lexEvent.InputTranscript);
LambdaLogger.Log("Invocation Source =" + lexEvent.InvocationSource);
LambdaLogger.Log("Output Dialog Mode =" + lexEvent.OutputDialogMode);
foreach (KeyValuePair <string, string> entries in sessionAttributes)
{
LambdaLogger.Log(string.Format("Session Attribute = {0}, Value = {1}", entries.Key, entries.Value));
}
foreach (KeyValuePair <string, string> entries in requestAttributes)
{
LambdaLogger.Log(string.Format("Request Attribute = {0}, Value = {1}", entries.Key, entries.Value));
}
foreach (KeyValuePair <string, string> entries in slots)
{
LambdaLogger.Log(string.Format("Slot = {0}, Value = {1}", entries.Key, entries.Value));
}
String faqResponse = ReadObjectDataAsync(lexEvent.InputTranscript).Result;
if (faqResponse.Equals(""))
{
return(Close(
sessionAttributes,
"Failed",
new LexResponse.LexMessage
{
ContentType = MESSAGE_CONTENT_TYPE,
Content = String.Format("Please wait for one of my human colleagues to join this chat.")
}));
}
else
{
return(Close(
sessionAttributes,
"Fulfilled",
new LexResponse.LexMessage
{
ContentType = MESSAGE_CONTENT_TYPE,
Content = String.Format(faqResponse)
}));
}
}
/// <summary>
/// Entry point for the BlogPost Handler.
/// </summary>
/// <param name="blogPost">The Incoming BlogPost</param>
/// <param name="context">The Lambda event context</param>
/// <returns></returns>
public BlogPost FunctionHandler(BlogPost blogPost, ILambdaContext context)
{
// not using a separate logic layer because this _is_ the logic layer
LambdaLogger.Log("BlogPostHandler Lambda Started");
// Config/Initialization
EnvironmentHandler env = EnvironmentHandler.GetEnvironmentHandler();
string bucketName = env.GetVariable("BucketName");
string bucketRegionString = env.GetVariable("BucketRegion");
string postsDirectory = env.GetVariable("PostsDirectory");
string imagesDirectory = env.GetVariable("ImagesDirectory");
string metaDirectory = env.GetVariable("MetaDirectory");
// get blog post
BlogPostS3Access blogPostAccess = new BlogPostS3Access(bucketName, bucketRegionString);
blogPostAccess.Logger = context.Logger;
var blogPostResponse = blogPostAccess.GetBlogPost(blogPost);
blogPostResponse.Wait();
blogPost = blogPostResponse.Result;
if (blogPost.Metadata != null)
{
// get related posts
TagFileS3Access tagFileAccess = new TagFileS3Access();
tagFileAccess.Logger = context.Logger;
var relatedPostsResponse = tagFileAccess.GetBlogPostIdsFromTags(blogPost.Metadata.Tags);
relatedPostsResponse.Wait();
blogPost.RelatedPosts = relatedPostsResponse.Result;
// remove all related posts which are the current post
blogPost.RelatedPosts.RemoveAll(b => b.Id == blogPost.Id);
// populate related posts objects
for (int i = 0; i < blogPost.RelatedPosts.Count; i++)
{
var relatedPostResponse = blogPostAccess.GetBlogPost(blogPost.RelatedPosts[i]);
relatedPostResponse.Wait();
blogPost.RelatedPosts[i] = relatedPostResponse.Result;
// remove Markdown identifiers in the teaser content text, as it shows up
// as a related post
blogPost.RelatedPosts[i].Content = StringHelper.StripMarkdownIdentifiers(blogPost.RelatedPosts[i].Content);
}
}
else
{
return(null);
}
return(blogPost);
}
/// <summary>
/// Entry point for loading user decks
/// </summary>
/// <param name="request"></param>
/// <param name="context"></param>
/// <returns></returns>
public APIGatewayProxyResponse LoadUserDeck(APIGatewayProxyResponse request, ILambdaContext context)
{
LambdaLogger.Log($"Entering: LoadUserDeck({ JsonConvert.SerializeObject(request) })");
var response = new APIGatewayProxyResponse()
{
Headers = new Dictionary <string, string>
{
{ "Content-Type", "application/json" },
{ "Access-Control-Allow-Origin", "*" }
}
};
try
{
if (request.Body == "CloudWatch")
{
return(response);
}
var requestDto = JsonConvert.DeserializeObject <LoadDeckRequest>(request.Body);
var MTGService = ServiceFactory.GetService <MTGService>();
var deckResponse = MTGService.LoadUserDeck(requestDto);
response.Body = JsonConvert.SerializeObject(deckResponse);
response.StatusCode = (int)HttpStatusCode.OK;
}
catch (Exception exp)
{
Dictionary <string, string> body = new Dictionary <string, string>()
{
{ "Message", "y u breaking my stuff?" },
{ "Error", $"This is all you get, here's your peasant error: { exp.Message }" }
};
var errorResponse = new APIGatewayProxyResponse
{
StatusCode = (int)HttpStatusCode.InternalServerError,
Headers = new Dictionary <string, string> {
{ "Content-Type", "application/json" },
{ "Access-Control-Allow-Origin", "*" }
},
Body = JsonConvert.SerializeObject(body)
};
LambdaLogger.Log($"Leaving: LoadUserDeck({ JsonConvert.SerializeObject(errorResponse) })");
return(errorResponse);
}
LambdaLogger.Log($"Leaving: LoadUserDeck({ JsonConvert.SerializeObject(response) })");
return(response);
}
public async Task <APIGatewayProxyResponse> FunctionHandler(APIGatewayProxyRequest apigProxyEvent, ILambdaContext context)
{
//string tableName = System.Environment.GetEnvironmentVariable("DYNAMO_TABLE");
LambdaLogger.Log("EVENT: " + JsonConvert.SerializeObject(apigProxyEvent));
try
{
string resourceId = null;
int idLength = 1;
if (apigProxyEvent.Path == "/shortUrl")
{
resourceId = createId(idLength);
LambdaLogger.Log("Test environment for set");
while (true)
{
resourceId = createId(idLength);
LambdaLogger.Log("Generated id " + resourceId);
ShortUrlItem item = await table.get(resourceId);
if (item == null)
{
ApiUrlRequestBody requestBody = JsonConvert.DeserializeObject <ApiUrlRequestBody>(apigProxyEvent.Body);
await table.save(new ShortUrl(resourceId, requestBody.originalUrl).dynamoItem);
break;
}
LambdaLogger.Log("ITEM: " + item.ToString() + " ID: " + item.resourceId);
idLength++;
}
return(CreateBasicResponse(new ApiBody
{
resourceId = resourceId,
completeUrl = createCompleteUrl(resourceId)
}));
}
else
{
LambdaLogger.Log("Test environment for get");
ShortUrlItem item = await table.get(apigProxyEvent.PathParameters["resourceId"]);
LambdaLogger.Log("ITEM: " + item.ToString() + " ID: " + item.resourceId);
resourceId = item.resourceId;
if (item.ttl < new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds())
{
throw new Exception("Expired url");
}
return(CreateRedirectResponse(item.originalUrl));
}
} catch (Exception e)
{
return(CreateErrorResponse());
}
}
protected virtual async Task PreparePubSubMessage(SQSEvent sqs)
{
LambdaLogger.Log($"Starting to process {sqs.Records.Count} SQS records...");
foreach (var record in sqs.Records)
{
if (!record.MessageAttributes.ContainsKey(Constants.PubSubBucket))
{
continue;
}
LambdaLogger.Log($"The records message attributes contains key {Constants.PubSubBucket}");
var bucket = record.MessageAttributes[Constants.PubSubBucket].StringValue;
var key = record.MessageAttributes[Constants.PubSubKey].StringValue;
var s3Response = await _s3Client.GetObjectAsync(bucket, key);
var json = await ReadStream(s3Response.ResponseStream);
var snsEvent = JsonConvert.DeserializeObject <SNSEvent.SNSMessage>(json);
if (snsEvent?.Message != null && snsEvent.MessageAttributes != null)
{
record.Body = snsEvent.Message;
LambdaLogger.Log("Adding SNS message attributes to record");
foreach (var attribute in snsEvent.MessageAttributes)
{
if (!record.MessageAttributes.ContainsKey(attribute.Key))
{
record.MessageAttributes.Add(attribute.Key,
new SQSEvent.MessageAttribute
{
DataType = "String", StringValue = attribute.Value.Value
});
}
}
}
else
{
var sqsEvent = JsonConvert.DeserializeObject <SendMessageRequest>(json);
record.Body = sqsEvent.MessageBody;
LambdaLogger.Log("Adding SQS message attributes to record");
foreach (var attribute in sqsEvent.MessageAttributes)
{
if (!record.MessageAttributes.ContainsKey(attribute.Key))
{
record.MessageAttributes.Add(attribute.Key,
new SQSEvent.MessageAttribute
{
DataType = "String", StringValue = attribute.Value.StringValue
});
}
}
}
}
}
public async Task <List <Quote> > GetAllResponses()
{
var responses = new List <Quote>();
var request = new ScanRequest
{
TableName = "WisdomOfAvasarala",
ExpressionAttributeValues = new Dictionary <string, AttributeValue>
{
{ ":s", new AttributeValue {
S = "1"
} }
},
FilterExpression = "reply = :s"
};
var resp = await _client.ScanAsync(request);
foreach (Dictionary <string, AttributeValue> item in resp.Items)
{
var quote = new Quote();
quote.medium = item["medium"].S;
if (quote.medium == "TV")
{
quote.uuid = item["uuid"].S;
quote.season = item["season"].S;
quote.episode = item["episode"].S;
quote.runningTime = item["runningTime"].S;
}
Boolean found;
if (quote.medium == "Book")
{
found = Int32.TryParse(item["page"].S, out Int32 page);
quote.uuid = item["uuid"].S;
quote.book = item["book"].S;
quote.chapter = item["chapter"].S;
quote.page = (found ? page : 0);
}
found = Int32.TryParse(item["quality"].S, out Int32 quality);
quote.quality = (found ? quality : 0);
quote.polite = item["polite"].S == "1";
quote.statement = item["statement"].S == "1";
quote.reply = item["reply"].S == "1";
quote.quoteText = item["quote"].S;
responses.Add(quote);
}
LambdaLogger.Log($"Responses Count: {responses.Count}\n");
return(responses);
}
public Card FindByName(string name, string manaCost)
{
LambdaLogger.Log($"Entering: FindByName({name})");
//var cards = FindAll(string.Format("Name = {0}", name)).FirstOrDefault();
var card = DynamoDbHelper.Load <Card>(name, manaCost);
LambdaLogger.Log($"Leaving: FindByName({ JsonConvert.SerializeObject(card) })");
return(card);
}
/// <summary>
/// Constructor to get the sql connection string
/// </summary>
public DatabaseWrapper()
{
try
{
sqlConnection = new SqlConnection(string.Format(_connectionString));
}
catch (Exception connectionString)
{
LambdaLogger.Log(connectionString.ToString());
}
}
//--- FunctionHandler ---
public override async Task <string> ProcessMessageAsync(S3Event s3Event)
{
LambdaLogger.Log($"*** INFO: PutObjectRequest: {JsonConvert.SerializeObject(s3Event)}");
var bucketName = s3Event.Records.FirstOrDefault().S3.Bucket.Name;
var keyName = s3Event.Records.FirstOrDefault().S3.Object.Key;
// process request
await SonglistUpload.HandleRequest(bucketName, keyName);
return("upload complete");
}
static string GetEnv(string envName, string humanName)
{
var value = Environment.GetEnvironmentVariable(envName);
if (value == null)
{
LambdaLogger.Log($"Environment variable was not provided during deployment {humanName}");
throw new ServerException("Invalid server configuration");
}
return(value);
}
public override void GetSongInfoRequested(Dictionary <string, Slot> intentSlots)
{
var options = intentSlots.TryGetValue("Options", out Slot speakerOption);
if (!options)
{
return;
}
SpeakerAction = speakerOption.Value;
LambdaLogger.Log($"*** INFO: Speaker option {speakerOption.Value}");
}
private async Task <bool> DeleteItem(string id)
{
DeleteItemOperationConfig config = new DeleteItemOperationConfig {
// Return the deleted item.
ReturnValues = ReturnValues.AllOldAttributes
};
await _table.DeleteItemAsync(id, config);
LambdaLogger.Log($"*** INFO: Deleted item {id}");
return(true);
}
public void PrintParams(string parameterType, IDictionary <string, string> parameters)
{
if (parameters != null)
{
foreach (string key in parameters.Keys)
{
LambdaLogger.Log(parameterType + " key: " + key + " , value: " + parameters[key] + "\n");
}
}
return;
}
public static void Log(string message)
{
if (!initialized)
{
throw new InvalidOperationException("Logger is not initialized with module name!");
}
var line = string.Format(logFormat, DateTime.Now, moduleName, message);
Trace.WriteLine(line);
LambdaLogger.Log(line);
}
public Function()
{
try
{
DatabaseWrapper._connectionString = Environment.GetEnvironmentVariable("ConnectionString").ToString();
}
catch (Exception connectionException)
{
LambdaLogger.Log(connectionException.ToString());
}
}
public GovNotifyStatusResponse GetStatusForLetter(string documentId, string govNotifyNotificationId)
{
var response = _govNotifyClient.GetNotificationById(govNotifyNotificationId);
LambdaLogger.Log($"GovNotify responded successfully with status {response.status}");
return(new GovNotifyStatusResponse
{
Status = GetStatus(response.status),
SentAt = response.completedAt
});
}
