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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _nsPgpmimeDecrypt_h_
#define _nsPgpmimeDecrypt_h_

#include "mimecth.h"
#include "nsIPgpMimeProxy.h"
#include "nsCOMPtr.h"
#include "nsIStreamListener.h"
#include "nsIInputStream.h"
#include "nsILoadGroup.h"

#define PGPMIME_JS_DECRYPTOR_CONTRACTID \
  "@mozilla.org/mime/pgp-mime-js-decrypt;1"

typedef struct MimeEncryptedPgpClass MimeEncryptedPgpClass;
typedef struct MimeEncryptedPgp MimeEncryptedPgp;

struct MimeEncryptedPgpClass {
  MimeEncryptedClass encrypted;
};

struct MimeEncryptedPgp {
  MimeEncrypted encrypted;
};

class nsPgpMimeProxy : public nsIPgpMimeProxy,
                       public nsIRequest,
                       public nsIInputStream {
 public:
  NS_DECL_THREADSAFE_ISUPPORTS
  NS_DECL_NSIPGPMIMEPROXY
  NS_DECL_NSIREQUESTOBSERVER
  NS_DECL_NSISTREAMLISTENER
  NS_DECL_NSIREQUEST
  NS_DECL_NSIINPUTSTREAM

  nsPgpMimeProxy();

  // Define a Create method to be used with a factory:
  static nsresult Create(nsISupports* aOuter, REFNSIID aIID, void** aResult);

 protected:
  virtual ~nsPgpMimeProxy();
  bool mInitialized;
  nsCOMPtr<nsIStreamListener> mDecryptor;

#ifdef DEBUG
  PRBool mOutputWasRemoved;
#endif
  MimeDecodeCallbackFun mOutputFun;
  void* mOutputClosure;

  nsCOMPtr<nsILoadGroup> mLoadGroup;
  nsLoadFlags mLoadFlags;
  nsresult mCancelStatus;

  uint32_t mStreamOffset;
  nsCString mByteBuf;
  nsCString mContentType;
  nsCString mMimePart;
  bool mAllowNestedDecrypt;

  nsCOMPtr<nsIURI> mMessageURI;
  nsresult Finalize();
};

#define MimeEncryptedPgpClassInitializer(ITYPE, CSUPER) \
  { MimeEncryptedClassInitializer(ITYPE, CSUPER) }

#endif