/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 _NSMSGUTILS_H
#define _NSMSGUTILS_H

#include "nsIURL.h"
#include "nsStringGlue.h"
#include "msgCore.h"
#include "nsCOMPtr.h"
#include "MailNewsTypes2.h"
#include "nsTArray.h"
#include "nsInterfaceRequestorAgg.h"
#include "nsILoadGroup.h"
#include "nsISupportsArray.h"
#include "nsIAtom.h"
#include "nsINetUtil.h"
#include "nsIRequest.h"
#include "nsILoadInfo.h"
#include "nsServiceManagerUtils.h"
#include "nsUnicharUtils.h"
#include "nsIFile.h"

class nsIChannel;
class nsIFile;
class nsIPrefBranch;
class nsIMsgFolder;
class nsIMsgMessageService;
class nsIUrlListener;
class nsIOutputStream;
class nsIInputStream;
class nsIMsgDatabase;
class nsIMutableArray;
class nsIProxyInfo;
class nsIMsgWindow;
class nsISupportsArray;
class nsIStreamListener;

#define MSGS_URL    "chrome://messenger/locale/messenger.properties"

//These are utility functions that can used throughout the mailnews code

NS_MSG_BASE nsresult GetMessageServiceContractIDForURI(const char *uri, nsCString &contractID);

NS_MSG_BASE nsresult GetMessageServiceFromURI(const nsACString& uri, nsIMsgMessageService **aMessageService);

NS_MSG_BASE nsresult GetMsgDBHdrFromURI(const char *uri, nsIMsgDBHdr **msgHdr);

NS_MSG_BASE nsresult CreateStartupUrl(const char *uri, nsIURI** aUrl);

NS_MSG_BASE nsresult NS_MsgGetPriorityFromString(
                       const char * const priority,
                       nsMsgPriorityValue & outPriority);

NS_MSG_BASE nsresult NS_MsgGetPriorityValueString(
                       const nsMsgPriorityValue p,
                       nsACString & outValueString);

NS_MSG_BASE nsresult NS_MsgGetUntranslatedPriorityName(
                       const nsMsgPriorityValue p,
                       nsACString & outName);

NS_MSG_BASE nsresult NS_MsgHashIfNecessary(nsAutoString &name);
NS_MSG_BASE nsresult NS_MsgHashIfNecessary(nsAutoCString &name);

NS_MSG_BASE nsresult FormatFileSize(int64_t size, bool useKB, nsAString &formattedSize);


/**
 * given a folder uri, return the path to folder in the user profile directory.
 *
 * @param aFolderURI uri of folder we want the path to, without the scheme
 * @param[out] aPathString result path string
 * @param aScheme scheme of the uri
 * @param[optional] aIsNewsFolder is this a news folder?
 */
NS_MSG_BASE nsresult 
NS_MsgCreatePathStringFromFolderURI(const char *aFolderURI,
                                    nsCString& aPathString,
                                    const nsCString &aScheme,
                                    bool aIsNewsFolder=false);

/**
 * Given a string and a length, removes any "Re:" strings from the front.
 * It also deals with that dumbass "Re[2]:" thing that some losing mailers do.
 *
 * If mailnews.localizedRe is set, it will also remove localized "Re:" strings.
 *
 * @return true if it made a change (in which case the caller should look to
 *         modifiedSubject for the result) and false otherwise (in which
 *         case the caller should look at stringp/length for the result) 
 *
 * @note In the case of a true return value, the string is not altered:
 *       the pointer to its head is merely advanced, and the length
 *       correspondingly decreased.
 * 
 * @note This API is insane and should be fixed.
 */
NS_MSG_BASE bool NS_MsgStripRE(const char **stringP, uint32_t *lengthP, char **modifiedSubject=nullptr);

NS_MSG_BASE char * NS_MsgSACopy(char **destination, const char *source);

NS_MSG_BASE char * NS_MsgSACat(char **destination, const char *source);

NS_MSG_BASE nsresult NS_MsgEscapeEncodeURLPath(const nsAString& aStr,
                                               nsCString& aResult);

NS_MSG_BASE nsresult NS_MsgDecodeUnescapeURLPath(const nsACString& aPath,
                                                 nsAString& aResult);

NS_MSG_BASE bool WeAreOffline();

// Check if a folder with aFolderUri exists
NS_MSG_BASE nsresult GetExistingFolder(const nsCString& aFolderURI, nsIMsgFolder **aFolder);

// Escape lines starting with "From ", ">From ", etc. in a buffer.
NS_MSG_BASE nsresult EscapeFromSpaceLine(nsIOutputStream *ouputStream, char *start, const char *end);
NS_MSG_BASE bool IsAFromSpaceLine(char *start, const char *end);

NS_MSG_BASE nsresult NS_GetPersistentFile(const char *relPrefName,
                                          const char *absPrefName,
                                          const char *dirServiceProp, // Can be NULL
                                          bool& gotRelPref,
                                          nsIFile **aFile,
                                          nsIPrefBranch *prefBranch = nullptr);

NS_MSG_BASE nsresult NS_SetPersistentFile(const char *relPrefName,
                                          const char *absPrefName,
                                          nsIFile *aFile,
                                          nsIPrefBranch *prefBranch = nullptr);

NS_MSG_BASE nsresult IsRFC822HeaderFieldName(const char *aHdr, bool *aResult);

NS_MSG_BASE nsresult NS_GetUnicharPreferenceWithDefault(nsIPrefBranch *prefBranch,   //can be null, if so uses the root branch
                                                        const char *prefName,
                                                        const nsAString& defValue,
                                                        nsAString& prefValue);

NS_MSG_BASE nsresult NS_GetLocalizedUnicharPreferenceWithDefault(nsIPrefBranch *prefBranch,   //can be null, if so uses the root branch
                                                                 const char *prefName,
                                                                 const nsAString& defValue,
                                                                 nsAString& prefValue);

NS_MSG_BASE nsresult NS_GetLocalizedUnicharPreference(nsIPrefBranch *prefBranch,   //can be null, if so uses the root branch
                                                      const char *prefName,
                                                      nsAString& prefValue);

  /**
   * this needs a listener, because we might have to create the folder
   * on the server, and that is asynchronous
   */
NS_MSG_BASE nsresult GetOrCreateFolder(const nsACString & aURI, nsIUrlListener *aListener);

// Returns true if the nsIURI is a message under an RSS account
NS_MSG_BASE nsresult IsRSSArticle(nsIURI * aMsgURI, bool *aIsRSSArticle);

// digest needs to be a pointer to a 16 byte buffer
#define DIGEST_LENGTH 16

NS_MSG_BASE nsresult MSGCramMD5(const char *text, int32_t text_len, const char *key, int32_t key_len, unsigned char *digest);
NS_MSG_BASE nsresult MSGApopMD5(const char *text, int32_t text_len, const char *password, int32_t password_len, unsigned char *digest);

// helper functions to convert a 64bits PRTime into a 32bits value (compatible time_t) and vice versa.
NS_MSG_BASE void PRTime2Seconds(PRTime prTime, uint32_t *seconds);
NS_MSG_BASE void PRTime2Seconds(PRTime prTime, int32_t *seconds);
NS_MSG_BASE void Seconds2PRTime(uint32_t seconds, PRTime *prTime);
// helper function to generate current date+time as a string
NS_MSG_BASE void MsgGenerateNowStr(nsACString &nowStr);

// Appends the correct summary file extension onto the supplied fileLocation
// and returns it in summaryLocation.
NS_MSG_BASE nsresult GetSummaryFileLocation(nsIFile* fileLocation,
                                            nsIFile** summaryLocation);

// Gets a special directory and appends the supplied file name onto it.
NS_MSG_BASE nsresult GetSpecialDirectoryWithFileName(const char* specialDirName,
                                                     const char* fileName,
                                                     nsIFile** result);

// cleanup temp files with the given filename and extension, including
// the consecutive -NNNN ones that we can find. If there are holes, e.g.,
// <filename>-1-10,12.<extension> exist, but <filename>-11.<extension> does not
// we'll clean up 1-10. If the leaks are common, I think the gaps will tend to
// be filled.
NS_MSG_BASE nsresult MsgCleanupTempFiles(const char *fileName, const char *extension);

NS_MSG_BASE nsresult MsgGetFileStream(nsIFile *file, nsIOutputStream **fileStream);

NS_MSG_BASE nsresult MsgReopenFileStream(nsIFile *file, nsIInputStream *fileStream);

// Automatically creates an output stream with a 4K buffer
NS_MSG_BASE nsresult MsgNewBufferedFileOutputStream(nsIOutputStream **aResult, nsIFile *aFile, int32_t aIOFlags = -1, int32_t aPerm = -1);

// Automatically creates an output stream with a 4K buffer, but write to a temporary file first, then rename to aFile
NS_MSG_BASE nsresult MsgNewSafeBufferedFileOutputStream(nsIOutputStream **aResult, nsIFile *aFile, int32_t aIOFlags = -1, int32_t aPerm = -1);

// fills in the position of the passed in keyword in the passed in keyword list
// and returns false if the keyword isn't present
NS_MSG_BASE bool MsgFindKeyword(const nsCString &keyword, nsCString &keywords, int32_t *aStartOfKeyword, int32_t *aLength);

NS_MSG_BASE bool MsgHostDomainIsTrusted(nsCString &host, nsCString &trustedMailDomains);

// gets an nsIFile from a UTF-8 file:// path
NS_MSG_BASE nsresult MsgGetLocalFileFromURI(const nsACString &aUTF8Path, nsIFile **aFile);

NS_MSG_BASE void MsgStripQuotedPrintable (unsigned char *src);

/*
 * Utility function copied from nsReadableUtils
 */
NS_MSG_BASE bool MsgIsUTF8(const nsACString& aString);

/*
 * Utility functions that call functions from nsINetUtil
 */

NS_MSG_BASE nsresult MsgEscapeString(const nsACString &aStr,
                                     uint32_t aType, nsACString &aResult);

NS_MSG_BASE nsresult MsgUnescapeString(const nsACString &aStr, 
                                       uint32_t aFlags, nsACString &aResult);

NS_MSG_BASE nsresult MsgEscapeURL(const nsACString &aStr, uint32_t aFlags,
                                  nsACString &aResult);

// Converts an nsTArray of nsMsgKeys plus a database, to an array of nsIMsgDBHdrs.
NS_MSG_BASE nsresult MsgGetHeadersFromKeys(nsIMsgDatabase *aDB,
                                           const nsTArray<nsMsgKey> &aKeys,
                                           nsIMutableArray *aHeaders);
// Converts an array of nsMsgKeys plus a database, to an array of nsIMsgDBHdrs.
NS_MSG_BASE nsresult MsgGetHdrsFromKeys(nsIMsgDatabase *aDB,
                                        nsMsgKey *aKeys,
                                        uint32_t aNumKeys,
                                        nsIMutableArray **aHeaders);

NS_MSG_BASE nsresult MsgExamineForProxy(nsIChannel *channel,
                                        nsIProxyInfo **proxyInfo);

NS_MSG_BASE int32_t MsgFindCharInSet(const nsCString &aString,
                                     const char* aChars, uint32_t aOffset = 0);
NS_MSG_BASE int32_t MsgFindCharInSet(const nsString &aString,
                                     const char* aChars, uint32_t aOffset = 0);


// advances bufferOffset to the beginning of the next line, if we don't
// get to maxBufferOffset first. Returns false if we didn't get to the
// next line.
NS_MSG_BASE bool MsgAdvanceToNextLine(const char *buffer, uint32_t &bufferOffset,
                                   uint32_t maxBufferOffset);

/**
 * Alerts the user that the login to the server failed. Asks whether the
 * connection should: retry, cancel, or request a new password.
 *
 * @param aMsgWindow The message window associated with this action (cannot
 *                   be null).
 * @param aHostname  The hostname of the server for which the login failed.
 * @param aResult    The button pressed. 0 for retry, 1 for cancel,
 *                   2 for enter a new password.
 * @return           NS_OK for success, NS_ERROR_* if there was a failure in
 *                   creating the dialog.
 */
NS_MSG_BASE nsresult MsgPromptLoginFailed(nsIMsgWindow *aMsgWindow,
                                          const nsCString &aHostname,
                                          int32_t *aResult);

/**
 * Calculate a PRTime value used to determine if a date is XX
 * days ago. This is used by various retention setting algorithms.
 */
NS_MSG_BASE PRTime MsgConvertAgeInDaysToCutoffDate(int32_t ageInDays);

/**
 * Converts the passed in term list to its string representation.
 *
 * @param      aTermList    Array of nsIMsgSearchTerms
 * @param[out] aOutString   result representation of search terms.
 *
 */
NS_MSG_BASE nsresult MsgTermListToString(nsISupportsArray *aTermList, nsCString &aOutString);

NS_MSG_BASE nsresult
MsgStreamMsgHeaders(nsIInputStream *aInputStream, nsIStreamListener *aConsumer);

/**
 * convert string to uint64_t
 *
 * @param str conveted string
 * @returns   uint64_t vaule for success, 0 for parse failure
 */
NS_MSG_BASE uint64_t ParseUint64Str(const char *str);

/**
 * Detect charset of file
 *
 * @param      aFile    The target of nsIFile
 * @param[out] aCharset The charset string
 */
NS_MSG_BASE nsresult MsgDetectCharsetFromFile(nsIFile *aFile, nsACString &aCharset);

/*
 * Converts a buffer to plain text. Some conversions may
 * or may not work with certain end charsets which is why we
 * need that as an argument to the function. If charset is
 * unknown or deemed of no importance NULL could be passed.
 * @param[in/out] aConBuf        Variable with the text to convert
 * @param         formatFlowed   Use format flowed?
 * @param         delsp          Use delsp=yes when flowed
 * @param         formatOutput   Reformat the output?
 & @param         disallowBreaks Disallow breaks when formatting
 */
NS_MSG_BASE nsresult
ConvertBufToPlainText(nsString &aConBuf, bool formatFlowed, bool delsp,
                                         bool formatOutput, bool disallowBreaks);

/**
 * The following definitons exist for compatibility between the internal and
 * external APIs. Where possible they just forward to the existing API.
 */

#ifdef MOZILLA_INTERNAL_API
#include "nsEscape.h"

/**
 * The internal API expects nsCaseInsensitiveC?StringComparator() and true.
 * Redefine CaseInsensitiveCompare so that Find works.
 */
#define CaseInsensitiveCompare true
/**
 * The following methods are not exposed to the external API, but when we're
 * using the internal API we can simply redirect the calls appropriately.
 */
#define MsgLowerCaseEqualsLiteral(str, l) \
        (str).LowerCaseEqualsLiteral(l)
#define MsgRFindChar(str, ch, len) \
        (str).RFindChar(ch, len)
#define MsgCompressWhitespace(str) \
        (str).CompressWhitespace()
#define MsgEscapeHTML(str) \
        nsEscapeHTML(str)
#define MsgEscapeHTML2(buffer, len) \
        nsEscapeHTML2(buffer, len)
#define MsgReplaceSubstring(str, what, replacement) \
        (str).ReplaceSubstring(what, replacement)
#define MsgIsUTF8(str) \
        IsUTF8(str)
#define MsgNewInterfaceRequestorAggregation(aFirst, aSecond, aResult) \
        NS_NewInterfaceRequestorAggregation(aFirst, aSecond, aResult)
#define MsgNewNotificationCallbacksAggregation(aCallbacks, aLoadGroup, aResult) \
        NS_NewNotificationCallbacksAggregation(aCallbacks, aLoadGroup, aResult)
#define MsgGetAtom(aString) \
        NS_Atomize(aString)
#define MsgNewAtom(aString) \
        NS_Atomize(aString)
#define MsgReplaceChar(aString, aNeedle, aReplacement) \
        (aString).ReplaceChar(aNeedle, aReplacement)
#define MsgFind(str, what, ignore_case, offset) \
        (str).Find(what, ignore_case, offset)
#define MsgCountChar(aString, aChar) \
        (aString).CountChar(aChar)

#else

/**
 * The external API expects CaseInsensitiveCompare. Redefine
 * nsCaseInsensitiveC?StringComparator() so that Equals works.
 */
#define nsCaseInsensitiveCStringComparator() \
        CaseInsensitiveCompare
#define nsCaseInsensitiveStringComparator() \
        CaseInsensitiveCompare
/// The external API does not provide kNotFound.
#define kNotFound -1
/**
 * The external API does not provide the following methods. While we can
 * reasonably easily define them in terms of existing methods, we only want
 * to do this when using the external API.
 */
#define AppendASCII \
        AppendLiteral
#define AppendUTF16toUTF8(source, dest) \
        (dest).Append(NS_ConvertUTF16toUTF8(source))
#define AppendUTF8toUTF16(source, dest) \
        (dest).Append(NS_ConvertUTF8toUTF16(source))
#define AppendASCIItoUTF16(source, dest) \
        (dest).Append(NS_ConvertASCIItoUTF16(source))
#define Compare(str1, str2, comp) \
        (str1).Compare(str2, comp)
#define CaseInsensitiveFindInReadable(what, str) \
        ((str).Find(what, CaseInsensitiveCompare) != kNotFound)
#define LossyAppendUTF16toASCII(source, dest) \
        (dest).Append(NS_LossyConvertUTF16toASCII(source))
#define Last() \
        EndReading()[-1]
#define SetCharAt(ch, index) \
        Replace(index, 1, ch)
#define NS_NewISupportsArray(result) \
        CallCreateInstance(NS_SUPPORTSARRAY_CONTRACTID, static_cast<nsISupportsArray**>(result))
/**
 * The internal and external methods expect the parameters in a different order.
 * The internal API also always expects a flag rather than a comparator.
 */
inline int32_t MsgFind(nsAString &str, const char *what, bool ignore_case, uint32_t offset)
{
  return str.Find(what, offset, ignore_case);
}

inline int32_t MsgFind(nsACString &str, const char *what, bool ignore_case, int32_t offset)
{
  /* See Find_ComputeSearchRange from nsStringObsolete.cpp */
  if (offset < 0) {
    offset = 0;
  }
  if (ignore_case)
    return str.Find(nsDependentCString(what), offset, CaseInsensitiveCompare);
  return str.Find(nsDependentCString(what), offset);
}

inline int32_t MsgFind(nsACString &str, const nsACString &what, bool ignore_case, int32_t offset)
{
  /* See Find_ComputeSearchRange from nsStringObsolete.cpp */
  if (offset < 0) {
    offset = 0;
  }
  if (ignore_case)
    return str.Find(what, offset, CaseInsensitiveCompare);
  return str.Find(what, offset);
}

/**
 * The following methods are not exposed to the external API so we define
 * equivalent versions here.
 */
/// Equivalent of LowerCaseEqualsLiteral(literal)
#define MsgLowerCaseEqualsLiteral(str, literal) \
        (str).Equals(literal, CaseInsensitiveCompare)
/// Equivalent of RFindChar(ch, len)
#define MsgRFindChar(str, ch, len) \
        StringHead(str, len).RFindChar(ch)
/// Equivalent of aString.CompressWhitespace()
NS_MSG_BASE void MsgCompressWhitespace(nsCString& aString);
/// Equivalent of nsEscapeHTML(aString)
NS_MSG_BASE char *MsgEscapeHTML(const char *aString);
/// Equivalent of nsEscapeHTML2(aBuffer, aLen)
NS_MSG_BASE char16_t *MsgEscapeHTML2(const char16_t *aBuffer, int32_t aLen);
// Existing replacement for IsUTF8
NS_MSG_BASE bool MsgIsUTF8(const nsACString& aString);
/// Equivalent of NS_Atomize(aUTF8String)
NS_MSG_BASE already_AddRefed<nsIAtom> MsgNewAtom(const char* aString);
/// Replacement of NS_RegisterStaticAtoms
NS_MSG_BASE nsIAtom* MsgNewPermanentAtom(const char* aString);
/// Equivalent of NS_Atomize(aUTF8String)
inline already_AddRefed<nsIAtom> MsgGetAtom(const char* aUTF8String)
{
  return MsgNewAtom(aUTF8String);
}
/// Equivalent of ns(C)String::ReplaceSubstring(what, replacement)
NS_MSG_BASE void MsgReplaceSubstring(nsAString &str, const nsAString &what, const nsAString &replacement);
NS_MSG_BASE void MsgReplaceSubstring(nsACString &str, const char *what, const char *replacement);
/// Equivalent of ns(C)String::ReplaceChar(what, replacement)
NS_MSG_BASE void MsgReplaceChar(nsString& str, const char *set, const char16_t replacement);
NS_MSG_BASE void MsgReplaceChar(nsCString& str, const char needle, const char replacement);
// Equivalent of NS_NewInterfaceRequestorAggregation(aFirst, aSecond, aResult)
NS_MSG_BASE nsresult MsgNewInterfaceRequestorAggregation(nsIInterfaceRequestor *aFirst,
                                                         nsIInterfaceRequestor *aSecond,
                                                         nsIInterfaceRequestor **aResult);

/**
 * This function is based on NS_NewNotificationCallbacksAggregation from
 * nsNetUtil.h
 *
 * This function returns a nsIInterfaceRequestor instance that returns the
 * same result as NS_QueryNotificationCallbacks when queried.
 */
inline nsresult
MsgNewNotificationCallbacksAggregation(nsIInterfaceRequestor  *callbacks,
                                       nsILoadGroup           *loadGroup,
                                       nsIInterfaceRequestor **result)
{
    nsCOMPtr<nsIInterfaceRequestor> cbs;
    if (loadGroup)
        loadGroup->GetNotificationCallbacks(getter_AddRefs(cbs));
    return MsgNewInterfaceRequestorAggregation(callbacks, cbs, result);
}

/**
 * Helper class for do_QueryElementAt
 */
class NS_MSG_BASE MsgQueryElementAt : public nsCOMPtr_helper
  {
    public:
      MsgQueryElementAt( nsISupportsArray* anArray, uint32_t aIndex, nsresult* aErrorPtr )
          : mArray(anArray),
            mIndex(aIndex),
            mErrorPtr(aErrorPtr)
        {
          // nothing else to do here
        }
      virtual nsresult NS_FASTCALL operator()( const nsIID& aIID, void** ) const;
    private:
      nsISupportsArray*  mArray;
      uint32_t           mIndex;
      nsresult*          mErrorPtr;
  };

/**
 * Overload function for nsISupportsArray. The do_QueryElementAt which belongs to
 * internal API only accepts nsICollection* aCollection.
 */
inline
const MsgQueryElementAt
do_QueryElementAt( nsISupportsArray* array, uint32_t aIndex, nsresult* aErrorPtr = 0 )
{
    return MsgQueryElementAt(array, aIndex, aErrorPtr);
}
/**
 * Count occurences of specified character in string.
 *
 */
inline
uint32_t MsgCountChar(nsACString &aString, char16_t aChar) {
  const char *begin, *end;
  uint32_t num_chars = 0;
  aString.BeginReading(&begin, &end);
  for (const char *current = begin; current < end; ++current) {
      if (*current == aChar)
        ++num_chars;
  }
  return num_chars;
}

inline
uint32_t MsgCountChar(nsAString &aString, char16_t aChar) {
  const char16_t *begin, *end;
  uint32_t num_chars = 0;
  aString.BeginReading(&begin, &end);
  for (const char16_t *current = begin; current < end; ++current) {
      if (*current == aChar)
        ++num_chars;
  }
  return num_chars;
}

#endif

/**
 * Converts a hex string into an integer.
 * Processes up to aNumChars characters or the first non-hex char.
 * It is not an error if less than aNumChars valid hex digits are found.
 */
NS_MSG_BASE uint64_t MsgUnhex(const char *aHexString, size_t aNumChars);

/**
 * Checks if a string is a valid hex literal containing at least aNumChars digits.
 */
NS_MSG_BASE bool MsgIsHex(const char *aHexString, size_t aNumChars);

/**
 * Convert an uint32_t to a nsMsgKey.
 * Currently they are mostly the same but we need to preserve the notion that
 * nsMsgKey is an opaque value that can't be treated as a generic integer
 * (except when storing it into the database). It enables type safety checks and
 * may prevent coding errors.
 */
NS_MSG_BASE nsMsgKey msgKeyFromInt(uint32_t aValue);

NS_MSG_BASE nsMsgKey msgKeyFromInt(uint64_t aValue);

/**
 * Helper macro for defining getter/setters. Ported from nsISupportsObsolete.h
 */
#define NS_IMPL_GETSET(clazz, attr, type, member) \
  NS_IMETHODIMP clazz::Get##attr(type *result) \
  { \
    NS_ENSURE_ARG_POINTER(result); \
    *result = member; \
    return NS_OK; \
  } \
  NS_IMETHODIMP clazz::Set##attr(type aValue) \
  { \
    member = aValue; \
    return NS_OK; \
  }

#endif
