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68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "SlackIncomingWebhookInterface.h"
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#include "HttpModule.h"
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#include "SlackIntegrations.h"
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bool FSlackIncomingWebhookInterface::SendMessage(const FSlackIncomingWebhook& InWebhook, const FSlackMessage& InMessage) const
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{
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auto HttpRequest = CreateHttpRequest();
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HttpRequest->SetHeader(TEXT("Content-Type"), TEXT("application/json; charset=utf-8"));
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HttpRequest->SetVerb(TEXT("POST"));
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HttpRequest->SetURL(InWebhook.WebhookUrl);
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TArray<uint8> Payload;
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GetPayload(InWebhook, InMessage, Payload);
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HttpRequest->SetContent(Payload);
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return HttpRequest->ProcessRequest();
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}
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TSharedRef<IHttpRequest> FSlackIncomingWebhookInterface::CreateHttpRequest() const
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{
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auto Request = FHttpModule::Get().CreateRequest();
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Request->OnProcessRequestComplete().BindRaw(this, &FSlackIncomingWebhookInterface::OnProcessRequestComplete);
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return Request;
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}
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void FSlackIncomingWebhookInterface::OnProcessRequestComplete(FHttpRequestPtr HttpRequest, FHttpResponsePtr HttpResponse, bool bSucceeded) const
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{
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}
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void FSlackIncomingWebhookInterface::GetPayload(const FSlackIncomingWebhook& InWebhook, const FSlackMessage& InMessage, TArray<uint8>& OutPayload)
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{
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FString Payload;
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Payload += TEXT("{");
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if (!InWebhook.Channel.IsEmpty())
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{
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Payload += FString::Printf(TEXT("\"channel\": \"%s\", "), *JsonEncode(InWebhook.Channel));
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}
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if (!InWebhook.Username.IsEmpty())
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{
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Payload += FString::Printf(TEXT("\"username\": \"%s\", "), *JsonEncode(InWebhook.Username));
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}
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if (!InWebhook.IconEmoji.IsEmpty())
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{
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Payload += FString::Printf(TEXT("\"icon_emoji\": \"%s\", "), *JsonEncode(InWebhook.IconEmoji));
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}
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Payload += FString::Printf(TEXT("\"text\": \"%s\"}"), *JsonEncode(InMessage.MessageText));
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FTCHARToUTF8 Converter((const TCHAR*)*Payload, Payload.Len());
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const int32 Length = Converter.Length();
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OutPayload.Reset(Length);
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OutPayload.AddUninitialized(Length);
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CopyAssignItems((ANSICHAR*)OutPayload.GetData(), Converter.Get(), Length);
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}
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FString FSlackIncomingWebhookInterface::JsonEncode(const FString& InString)
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{
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FString OutString = InString;
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OutString.ReplaceInline(TEXT("\\"), TEXT("\\\\"));
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OutString.ReplaceInline(TEXT("\r\n"), TEXT("\\n"));
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OutString.ReplaceInline(TEXT("\r"), TEXT("\\n"));
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OutString.ReplaceInline(TEXT("\n"), TEXT("\\n"));
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OutString.ReplaceInline(TEXT("\""), TEXT("\\\""));
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return OutString;
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}
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