// ***************************************************************** -*- C++ -*-
/*
* Copyright (C) 2004-2018 Exiv2 authors
* This program is part of the Exiv2 distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
*/
/*
File: error.cpp
*/
// *****************************************************************************
// included header files
#include "error.hpp"
#include "i18n.h" // NLS support.
// + standard includes
#include <iostream>
#include <string>
#include <cassert>
// *****************************************************************************
namespace {
//! Helper structure defining an error message.
struct ErrMsg {
//! Comparison operator
bool operator==(int code) const { return code_ == code; }
int code_; //!< Error code
const char* message_; //!< Error message
};
//! Complete list of Exiv2 exception error messages
const ErrMsg errList[] = {
{ Exiv2::kerGeneralError,
N_("Error %0: arg2=%2, arg3=%3, arg1=%1.") },
{ Exiv2::kerSuccess,
N_("Success") },
{ Exiv2::kerErrorMessage,
"%1" }, // %1=error message
{ Exiv2::kerCallFailed,
"%1: Call to `%3' failed: %2" }, // %1=path, %2=strerror, %3=function that failed
{ Exiv2::kerNotAnImage,
N_("This does not look like a %1 image") }, // %1=Image type
{ Exiv2::kerInvalidDataset,
N_("Invalid dataset name `%1'") }, // %1=dataset name
{ Exiv2::kerInvalidRecord,
N_("Invalid record name `%1'") }, // %1=record name
{ Exiv2::kerInvalidKey,
N_("Invalid key `%1'") }, // %1=key
{ Exiv2::kerInvalidTag,
N_("Invalid tag name or ifdId `%1', ifdId %2") }, // %1=tag name, %2=ifdId
{ Exiv2::kerValueNotSet,
N_("Value not set") },
{ Exiv2::kerDataSourceOpenFailed,
N_("%1: Failed to open the data source: %2") }, // %1=path, %2=strerror
{ Exiv2::kerFileOpenFailed,
N_("%1: Failed to open file (%2): %3") }, // %1=path, %2=mode, %3=strerror
{ Exiv2::kerFileContainsUnknownImageType,
N_("%1: The file contains data of an unknown image type") }, // %1=path
{ Exiv2::kerMemoryContainsUnknownImageType,
N_("The memory contains data of an unknown image type") },
{ Exiv2::kerUnsupportedImageType,
N_("Image type %1 is not supported") }, // %1=image type
{ Exiv2::kerFailedToReadImageData,
N_("Failed to read image data") },
{ Exiv2::kerNotAJpeg,
N_("This does not look like a JPEG image") },
{ Exiv2::kerFailedToMapFileForReadWrite,
N_("%1: Failed to map file for reading and writing: %2") }, // %1=path, %2=strerror
{ Exiv2::kerFileRenameFailed,
N_("%1: Failed to rename file to %2: %3") }, // %1=old path, %2=new path, %3=strerror
{ Exiv2::kerTransferFailed,
N_("%1: Transfer failed: %2") }, // %1=path, %2=strerror
{ Exiv2::kerMemoryTransferFailed,
N_("Memory transfer failed: %1") }, // %1=strerror
{ Exiv2::kerInputDataReadFailed,
N_("Failed to read input data") },
{ Exiv2::kerImageWriteFailed,
N_("Failed to write image") },
{ Exiv2::kerNoImageInInputData,
N_("Input data does not contain a valid image") },
{ Exiv2::kerInvalidIfdId,
N_("Invalid ifdId %1") }, // %1=ifdId
{ Exiv2::kerValueTooLarge,
N_("Entry::setValue: Value too large (tag=%1, size=%2, requested=%3)") }, // %1=tag, %2=dataSize, %3=required size
{ Exiv2::kerDataAreaValueTooLarge,
N_("Entry::setDataArea: Value too large (tag=%1, size=%2, requested=%3)") }, // %1=tag, %2=dataAreaSize, %3=required size
{ Exiv2::kerOffsetOutOfRange,
N_("Offset out of range") },
{ Exiv2::kerUnsupportedDataAreaOffsetType,
N_("Unsupported data area offset type") },
{ Exiv2::kerInvalidCharset,
N_("Invalid charset: `%1'") }, // %1=charset name
{ Exiv2::kerUnsupportedDateFormat,
N_("Unsupported date format") },
{ Exiv2::kerUnsupportedTimeFormat,
N_("Unsupported time format") },
{ Exiv2::kerWritingImageFormatUnsupported,
N_("Writing to %1 images is not supported") }, // %1=image format
{ Exiv2::kerInvalidSettingForImage,
N_("Setting %1 in %2 images is not supported") }, // %1=metadata type, %2=image format
{ Exiv2::kerNotACrwImage,
N_("This does not look like a CRW image") },
{ Exiv2::kerFunctionNotSupported,
N_("%1: Not supported") }, // %1=function
{ Exiv2::kerNoNamespaceInfoForXmpPrefix,
N_("No namespace info available for XMP prefix `%1'") }, // %1=prefix
{ Exiv2::kerNoPrefixForNamespace,
N_("No prefix registered for namespace `%2', needed for property path `%1'") }, // %1=namespace
{ Exiv2::kerTooLargeJpegSegment,
N_("Size of %1 JPEG segment is larger than 65535 bytes") }, // %1=type of metadata (Exif, IPTC, JPEG comment)
{ Exiv2::kerUnhandledXmpdatum,
N_("Unhandled Xmpdatum %1 of type %2") }, // %1=key, %2=value type
{ Exiv2::kerUnhandledXmpNode,
N_("Unhandled XMP node %1 with opt=%2") }, // %1=key, %2=XMP Toolkit option flags
{ Exiv2::kerXMPToolkitError,
N_("XMP Toolkit error %1: %2") }, // %1=XMP_Error::GetID(), %2=XMP_Error::GetErrMsg()
{ Exiv2::kerDecodeLangAltPropertyFailed,
N_("Failed to decode Lang Alt property %1 with opt=%2") }, // %1=property path, %3=XMP Toolkit option flags
{ Exiv2::kerDecodeLangAltQualifierFailed,
N_("Failed to decode Lang Alt qualifier %1 with opt=%2") }, // %1=qualifier path, %3=XMP Toolkit option flags
{ Exiv2::kerEncodeLangAltPropertyFailed,
N_("Failed to encode Lang Alt property %1") }, // %1=key
{ Exiv2::kerPropertyNameIdentificationFailed,
N_("Failed to determine property name from path %1, namespace %2") }, // %1=property path, %2=namespace
{ Exiv2::kerSchemaNamespaceNotRegistered,
N_("Schema namespace %1 is not registered with the XMP Toolkit") }, // %1=namespace
{ Exiv2::kerNoNamespaceForPrefix,
N_("No namespace registered for prefix `%1'") }, // %1=prefix
{ Exiv2::kerAliasesNotSupported,
N_("Aliases are not supported. Please send this XMP packet to ahuggel@gmx.net `%1', `%2', `%3'") }, // %1=namespace, %2=property path, %3=value
{ Exiv2::kerInvalidXmpText,
N_("Invalid XmpText type `%1'") }, // %1=type
{ Exiv2::kerTooManyTiffDirectoryEntries,
N_("TIFF directory %1 has too many entries") }, // %1=TIFF directory name
{ Exiv2::kerMultipleTiffArrayElementTagsInDirectory,
N_("Multiple TIFF array element tags %1 in one directory") }, // %1=tag number
{ Exiv2::kerWrongTiffArrayElementTagType,
N_("TIFF array element tag %1 has wrong type") }, // %1=tag number
{ Exiv2::kerInvalidKeyXmpValue,
N_("%1 has invalid XMP value type `%2'") }, // %1=key, %2=value type
{ Exiv2::kerInvalidIccProfile,
N_("Not a valid ICC Profile") },
{ Exiv2::kerInvalidXMP,
N_("Not valid XMP") },
{ Exiv2::kerTiffDirectoryTooLarge,
N_("tiff directory length is too large") },
{ Exiv2::kerInvalidTypeValue,
N_("invalid type value detected in Image::printIFDStructure") },
{ Exiv2::kerInvalidMalloc,
N_("invalid memory allocation request") },
{ Exiv2::kerCorruptedMetadata,
N_("corrupted image metadata") },
{ Exiv2::kerArithmeticOverflow,
N_("Arithmetic operation overflow") },
{ Exiv2::kerMallocFailed,
N_("Memory allocation failed")}
};
}
// *****************************************************************************
// class member definitions
namespace Exiv2 {
LogMsg::Level LogMsg::level_ = LogMsg::warn; // Default output level
LogMsg::Handler LogMsg::handler_ = LogMsg::defaultHandler;
LogMsg::LogMsg(LogMsg::Level msgType) : msgType_(msgType)
{}
LogMsg::~LogMsg()
{
if (msgType_ >= level_ && handler_)
handler_(msgType_, os_.str().c_str());
}
std::ostringstream &LogMsg::os() { return os_; }
void LogMsg::setLevel(LogMsg::Level level) { level_ = level; }
void LogMsg::setHandler(LogMsg::Handler handler) { handler_ = handler; }
LogMsg::Level LogMsg::level() { return level_; }
LogMsg::Handler LogMsg::handler() { return handler_; }
void LogMsg::defaultHandler(int level, const char* s)
{
switch (static_cast<LogMsg::Level>(level)) {
case LogMsg::debug: std::cerr << "Debug: "; break;
case LogMsg::info: std::cerr << "Info: "; break;
case LogMsg::warn: std::cerr << "Warning: "; break;
case LogMsg::error: std::cerr << "Error: "; break;
case LogMsg::mute: assert(false);
}
std::cerr << s;
}
AnyError::AnyError(): std::exception()
{
}
AnyError::AnyError(const AnyError &o): std::exception(o)
{
}
AnyError::~AnyError() throw()
{
}
template<>
void EXIV2API BasicError<char>::setMsg()
{
std::string msg = _(errMsg(code_));
std::string::size_type pos;
pos = msg.find("%0");
if (pos != std::string::npos) {
msg.replace(pos, 2, toString(code_));
}
if (count_ > 0) {
pos = msg.find("%1");
if (pos != std::string::npos) {
msg.replace(pos, 2, arg1_);
}
}
if (count_ > 1) {
pos = msg.find("%2");
if (pos != std::string::npos) {
msg.replace(pos, 2, arg2_);
}
}
if (count_ > 2) {
pos = msg.find("%3");
if (pos != std::string::npos) {
msg.replace(pos, 2, arg3_);
}
}
msg_ = msg;
#ifdef EXV_UNICODE_PATH
wmsg_ = s2ws(msg);
#endif
}
#ifdef __APPLE__
template class EXIV2API BasicError<char>;
#endif
#ifdef EXV_UNICODE_PATH
template<>
void EXIV2API BasicError<wchar_t>::setMsg()
{
std::string s = _(errMsg(code_));
std::wstring wmsg(s.begin(), s.end());
std::wstring::size_type pos;
pos = wmsg.find(L"%0");
if (pos != std::wstring::npos) {
wmsg.replace(pos, 2, toBasicString<wchar_t>(code_));
}
if (count_ > 0) {
pos = wmsg.find(L"%1");
if (pos != std::wstring::npos) {
wmsg.replace(pos, 2, arg1_);
}
}
if (count_ > 1) {
pos = wmsg.find(L"%2");
if (pos != std::wstring::npos) {
wmsg.replace(pos, 2, arg2_);
}
}
if (count_ > 2) {
pos = wmsg.find(L"%3");
if (pos != std::wstring::npos) {
wmsg.replace(pos, 2, arg3_);
}
}
wmsg_ = wmsg;
msg_ = ws2s(wmsg);
}
template class EXIV2API BasicError<wchar_t>;
#endif
const char* errMsg(int code)
{
const ErrMsg* em = find(errList, code);
return em ? em->message_ : "";
}
} // namespace Exiv2