// ***************************************************************** -*- 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: actions.cpp
*/
// *****************************************************************************
// included header files
#include "config.h"
#include "actions.hpp"
#include "exiv2app.hpp"
#include "image.hpp"
#include "jpgimage.hpp"
#include "xmpsidecar.hpp"
#include "utils.hpp"
#include "types.hpp"
#include "exif.hpp"
#include "easyaccess.hpp"
#include "iptc.hpp"
#include "xmp_exiv2.hpp"
#include "preview.hpp"
#include "futils.hpp"
#include "i18n.h" // NLS support.
// + standard includes
#include <string>
#include <iostream>
#include <iomanip>
#include <fstream>
#include <sstream>
#include <cstring>
#include <cstdio>
#include <ctime>
#include <cmath>
#include <cassert>
#include <stdexcept>
#include <sys/types.h> // for stat()
#include <sys/stat.h> // for stat()
#ifdef EXV_HAVE_UNISTD_H
# include <unistd.h> // for stat()
#endif
#ifdef _MSC_VER
# include <sys/utime.h>
#else
# include <utime.h>
#endif
#if !defined(__MINGW__) && !defined(_MSC_VER)
#define _fileno(a) a
#define _setmode(a,b)
#endif
// *****************************************************************************
// local declarations
namespace {
//! Helper class to set the timestamp of a file to that of another file
class Timestamp {
public:
//! C'tor
Timestamp() : actime_(0), modtime_(0) {}
//! Read the timestamp of a file
int read(const std::string& path);
//! Read the timestamp from a broken-down time in buffer \em tm.
int read(struct tm* tm);
//! Set the timestamp of a file
int touch(const std::string& path);
private:
time_t actime_;
time_t modtime_;
};
/*!
@brief Convert a string "YYYY:MM:DD HH:MI:SS" to a struct tm type,
returns 0 if successful
*/
int str2Tm(const std::string& timeStr, struct tm* tm);
//! Convert a localtime to a string "YYYY:MM:DD HH:MI:SS", "" on error
std::string time2Str(time_t time);
//! Convert a tm structure to a string "YYYY:MM:DD HH:MI:SS", "" on error
std::string tm2Str(const struct tm* tm);
/*!
@brief Copy metadata from source to target according to Params::copyXyz
@param source Source file path
@param target Target file path. An *.exv file is created if target doesn't
exist.
@param targetType Image type for the target image in case it needs to be
created.
@param preserve Indicates if existing metadata in the target file should
be kept.
@return 0 if successful, else an error code
*/
int metacopy(const std::string& source,
const std::string& target,
int targetType,
bool preserve);
/*!
@brief Rename a file according to a timestamp value.
@param path The original file path. Contains the new path on exit.
@param tm Pointer to a buffer with the broken-down time to rename
the file to.
@return 0 if successful, -1 if the file was skipped, 1 on error.
*/
int renameFile(std::string& path, const struct tm* tm);
/*!
@brief Make a file path from the current file path, destination
directory (if any) and the filename extension passed in.
@param path Path of the existing file
@param ext New filename extension (incl. the dot '.' if required)
@return 0 if successful, 1 if the new file exists and the user
chose not to overwrite it.
*/
std::string newFilePath(const std::string& path, const std::string& ext);
/*!
@brief Check if file \em path exists and whether it should be
overwritten. Ask user if necessary. Return 1 if the file
exists and shouldn't be overwritten, else 0.
*/
int dontOverwrite(const std::string& path);
/*!
@brief Output a text with a given minimum number of chars, honoring
multi-byte characters correctly. Replace code in the form
os << setw(width) << myString
with
os << make_pair( myString, width)
*/
std::ostream& operator<<( std::ostream& os, std::pair<std::string, int> strAndWidth);
//! Print image Structure information
int printStructure(std::ostream& out, Exiv2::PrintStructureOption option, const std::string &path);
}
// *****************************************************************************
// class member definitions
namespace Action {
Task::~Task()
{
}
Task::AutoPtr Task::clone() const
{
return AutoPtr(clone_());
}
TaskFactory* TaskFactory::instance_ = 0;
TaskFactory& TaskFactory::instance()
{
if (0 == instance_) {
instance_ = new TaskFactory;
}
return *instance_;
} // TaskFactory::instance
void TaskFactory::cleanup()
{
if (instance_ != 0) {
Registry::iterator e = registry_.end();
for (Registry::iterator i = registry_.begin(); i != e; ++i) {
delete i->second;
}
delete instance_;
instance_ = 0;
}
} //TaskFactory::cleanup
void TaskFactory::registerTask(TaskType type, Task::AutoPtr task)
{
Registry::iterator i = registry_.find(type);
if (i != registry_.end()) {
delete i->second;
}
registry_[type] = task.release();
} // TaskFactory::registerTask
TaskFactory::TaskFactory()
{
// Register a prototype of each known task
registerTask(adjust, Task::AutoPtr(new Adjust));
registerTask(print, Task::AutoPtr(new Print));
registerTask(rename, Task::AutoPtr(new Rename));
registerTask(erase, Task::AutoPtr(new Erase));
registerTask(extract, Task::AutoPtr(new Extract));
registerTask(insert, Task::AutoPtr(new Insert));
registerTask(modify, Task::AutoPtr(new Modify));
registerTask(fixiso, Task::AutoPtr(new FixIso));
registerTask(fixcom, Task::AutoPtr(new FixCom));
} // TaskFactory c'tor
Task::AutoPtr TaskFactory::create(TaskType type)
{
Registry::const_iterator i = registry_.find(type);
if (i != registry_.end() && i->second != 0) {
Task* t = i->second;
return t->clone();
}
return Task::AutoPtr(0);
} // TaskFactory::create
Print::~Print()
{
}
int setModeAndPrintStructure(Exiv2::PrintStructureOption option, const std::string& path)
{
_setmode(_fileno(stdout),O_BINARY);
return printStructure(std::cout, option, path);
}
int Print::run(const std::string& path)
{
try {
path_ = path;
int rc = 0;
Exiv2::PrintStructureOption option = Exiv2::kpsNone ;
switch (Params::instance().printMode_) {
case Params::pmSummary: rc = Params::instance().greps_.empty() ? printSummary() : printList(); break;
case Params::pmList: rc = printList(); break;
case Params::pmComment: rc = printComment(); break;
case Params::pmPreview: rc = printPreviewList(); break;
case Params::pmStructure: rc = printStructure(std::cout,Exiv2::kpsBasic, path_) ; break;
case Params::pmRecursive: rc = printStructure(std::cout,Exiv2::kpsRecursive, path_) ; break;
case Params::pmXMP:
if (option == Exiv2::kpsNone)
option = Exiv2::kpsXMP;
rc = setModeAndPrintStructure(option, path_);
break;
case Params::pmIccProfile:
if (option == Exiv2::kpsNone)
option = Exiv2::kpsIccProfile;
rc = setModeAndPrintStructure(option, path_);
break;
}
return rc;
}
catch(const Exiv2::AnyError& e) {
std::cerr << "Exiv2 exception in print action for file "
<< path << ":\n" << e << "\n";
return 1;
}
catch(const std::overflow_error& e) {
std::cerr << "std::overflow_error exception in print action for file "
<< path << ":\n" << e.what() << "\n";
return 1;
}
}
int Print::printSummary()
{
if (!Exiv2::fileExists(path_, true)) {
std::cerr << path_ << ": "
<< _("Failed to open the file\n");
return -1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path_);
assert(image.get() != 0);
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
align_ = 16;
// Filename
printLabel(_("File name"));
std::cout << path_ << std::endl;
// Filesize
struct stat buf;
if (0 == stat(path_.c_str(), &buf)) {
printLabel(_("File size"));
std::cout << buf.st_size << " " << _("Bytes") << std::endl;
}
// MIME type
printLabel(_("MIME type"));
std::cout << image->mimeType() << std::endl;
// Image size
printLabel(_("Image size"));
std::cout << image->pixelWidth() << " x " << image->pixelHeight() << std::endl;
if (exifData.empty()) {
std::cerr << path_ << ": "
<< _("No Exif data found in the file\n");
return -3;
}
// Camera make
printTag(exifData, "Exif.Image.Make", _("Camera make"));
// Camera model
printTag(exifData, "Exif.Image.Model", _("Camera model"));
// Image Timestamp
printTag(exifData, "Exif.Photo.DateTimeOriginal", _("Image timestamp"));
// Image number
// Todo: Image number for cameras other than Canon
printTag(exifData, "Exif.Canon.FileNumber", _("Image number"));
// Exposure time
// From ExposureTime, failing that, try ShutterSpeedValue
printLabel(_("Exposure time"));
bool done = 0 != printTag(exifData, "Exif.Photo.ExposureTime");
if (!done) {
done = 0 != printTag(exifData, "Exif.Photo.ShutterSpeedValue");
}
std::cout << std::endl;
// Aperture
// Get if from FNumber and, failing that, try ApertureValue
{
printLabel(_("Aperture"));
bool done = 0 != printTag(exifData, "Exif.Photo.FNumber");
if (!done) {
done = 0 != printTag(exifData, "Exif.Photo.ApertureValue");
}
std::cout << std::endl;
// Exposure bias
printTag(exifData, "Exif.Photo.ExposureBiasValue", _("Exposure bias"));
// Flash
printTag(exifData, "Exif.Photo.Flash", _("Flash"));
// Flash bias
printTag(exifData, Exiv2::flashBias, _("Flash bias"));
// Actual focal length and 35 mm equivalent
// Todo: Calculate 35 mm equivalent a la jhead
Exiv2::ExifData::const_iterator md;
printLabel(_("Focal length"));
if (1 == printTag(exifData, "Exif.Photo.FocalLength")) {
md = exifData.findKey(
Exiv2::ExifKey("Exif.Photo.FocalLengthIn35mmFilm"));
if (md != exifData.end()) {
std::cout << " ("<< _("35 mm equivalent") << ": "
<< md->print(&exifData) << ")";
}
}
else {
printTag(exifData, "Exif.Canon.FocalLength");
}
std::cout << std::endl;
}
// Subject distance
{
printLabel(_("Subject distance"));
bool done = 0 != printTag(exifData, "Exif.Photo.SubjectDistance");
if (!done) {
printTag(exifData, "Exif.CanonSi.SubjectDistance");
printTag(exifData, "Exif.CanonFi.FocusDistanceLower");
printTag(exifData, "Exif.CanonFi.FocusDistanceUpper");
}
std::cout << std::endl;
}
// ISO speed
printTag(exifData, Exiv2::isoSpeed, _("ISO speed"));
// Exposure mode
printTag(exifData, Exiv2::exposureMode, _("Exposure mode"));
// Metering mode
printTag(exifData, "Exif.Photo.MeteringMode", _("Metering mode"));
// Macro mode
printTag(exifData, Exiv2::macroMode, _("Macro mode"));
// Image quality setting (compression)
printTag(exifData, Exiv2::imageQuality, _("Image quality"));
// Exif Resolution
{
printLabel(_("Exif Resolution"));
long xdim = 0;
long ydim = 0;
if (image->mimeType() == "image/tiff") {
xdim = image->pixelWidth();
ydim = image->pixelHeight();
}
else {
Exiv2::ExifData::const_iterator md = exifData.findKey(Exiv2::ExifKey("Exif.Image.ImageWidth"));
if (md == exifData.end()) {
md = exifData.findKey(Exiv2::ExifKey("Exif.Photo.PixelXDimension"));
}
if (md != exifData.end() && md->count() > 0) {
xdim = md->toLong();
}
md = exifData.findKey(Exiv2::ExifKey("Exif.Image.ImageLength"));
if (md == exifData.end()) {
md = exifData.findKey(Exiv2::ExifKey("Exif.Photo.PixelYDimension"));
}
if (md != exifData.end() && md->count() > 0) {
ydim = md->toLong();
}
}
if (xdim != 0 && ydim != 0) {
std::cout << xdim << " x " << ydim;
}
std::cout << std::endl;
}
// White balance
printTag(exifData, Exiv2::whiteBalance, _("White balance"));
// Thumbnail
printLabel(_("Thumbnail"));
Exiv2::ExifThumbC exifThumb(exifData);
std::string thumbExt = exifThumb.extension();
if (thumbExt.empty()) {
std::cout << _("None");
}
else {
Exiv2::DataBuf buf = exifThumb.copy();
if (buf.size_ == 0) {
std::cout << _("None");
}
else {
std::cout << exifThumb.mimeType() << ", "
<< buf.size_ << " " << _("Bytes");
}
}
std::cout << std::endl;
// Copyright
printTag(exifData, "Exif.Image.Copyright", _("Copyright"));
// Exif Comment
printTag(exifData, "Exif.Photo.UserComment", _("Exif comment"));
std::cout << std::endl;
return 0;
} // Print::printSummary
void Print::printLabel(const std::string& label) const
{
std::cout << std::setfill(' ') << std::left;
if (Params::instance().files_.size() > 1) {
std::cout << std::setw(20) << path_ << " ";
}
std::cout << std::make_pair( label, align_)
<< ": ";
}
int Print::printTag(const Exiv2::ExifData& exifData,
const std::string& key,
const std::string& label) const
{
int rc = 0;
if (!label.empty()) {
printLabel(label);
}
Exiv2::ExifKey ek(key);
Exiv2::ExifData::const_iterator md = exifData.findKey(ek);
if (md != exifData.end()) {
md->write(std::cout, &exifData);
rc = 1;
}
if (!label.empty()) std::cout << std::endl;
return rc;
} // Print::printTag
int Print::printTag(const Exiv2::ExifData& exifData,
EasyAccessFct easyAccessFct,
const std::string& label) const
{
int rc = 0;
if (!label.empty()) {
printLabel(label);
}
Exiv2::ExifData::const_iterator md = easyAccessFct(exifData);
if (md != exifData.end()) {
md->write(std::cout, &exifData);
rc = 1;
}
if (!label.empty()) std::cout << std::endl;
return rc;
} // Print::printTag
int Print::printList()
{
if (!Exiv2::fileExists(path_, true)) {
std::cerr << path_
<< ": " << _("Failed to open the file\n");
return -1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path_);
assert(image.get() != 0);
image->readMetadata();
// Set defaults for metadata types and data columns
if (Params::instance().printTags_ == Exiv2::mdNone) {
Params::instance().printTags_ = Exiv2::mdExif | Exiv2::mdIptc | Exiv2::mdXmp;
}
if (Params::instance().printItems_ == 0) {
Params::instance().printItems_ = Params::prKey | Params::prType | Params::prCount | Params::prTrans;
}
return printMetadata(image.get());
} // Print::printList
int Print::printMetadata(const Exiv2::Image* image)
{
bool ret = false;
bool noExif = false;
if (Params::instance().printTags_ & Exiv2::mdExif) {
const Exiv2::ExifData& exifData = image->exifData();
for (Exiv2::ExifData::const_iterator md = exifData.begin();
md != exifData.end(); ++md) {
ret |= printMetadatum(*md, image);
}
if (exifData.empty()) noExif = true;
}
bool noIptc = false;
if (Params::instance().printTags_ & Exiv2::mdIptc) {
const Exiv2::IptcData& iptcData = image->iptcData();
for (Exiv2::IptcData::const_iterator md = iptcData.begin();
md != iptcData.end(); ++md) {
ret |= printMetadatum(*md, image);
}
if (iptcData.empty()) noIptc = true;
}
bool noXmp = false;
if (Params::instance().printTags_ & Exiv2::mdXmp) {
const Exiv2::XmpData& xmpData = image->xmpData();
for (Exiv2::XmpData::const_iterator md = xmpData.begin();
md != xmpData.end(); ++md) {
ret |= printMetadatum(*md, image);
}
if (xmpData.empty()) noXmp = true;
}
// With -v, inform about the absence of any (requested) type of metadata
if (Params::instance().verbose_) {
if (noExif) std::cerr << path_ << ": " << _("No Exif data found in the file\n");
if (noIptc) std::cerr << path_ << ": " << _("No IPTC data found in the file\n");
if (noXmp) std::cerr << path_ << ": " << _("No XMP data found in the file\n");
}
// With -g or -K, return -3 if no matching tags were found
int rc = 0;
if ((!Params::instance().greps_.empty() || !Params::instance().keys_.empty()) && !ret) rc = 1;
return rc;
} // Print::printMetadata
bool Print::grepTag(const std::string& key)
{
bool result=Params::instance().greps_.empty();
for (Params::Greps::const_iterator g = Params::instance().greps_.begin();
!result && g != Params::instance().greps_.end(); ++g)
{
#if defined(EXV_HAVE_REGEX_H)
result = regexec( &(*g), key.c_str(), 0, NULL, 0) == 0 ;
#else
std::string Pattern(g->pattern_);
std::string Key(key);
if ( g->bIgnoreCase_ ) {
// https://notfaq.wordpress.com/2007/08/04/cc-convert-string-to-upperlower-case/
std::transform(Pattern.begin(), Pattern.end(),Pattern.begin(), ::tolower);
std::transform(Key.begin() , Key.end() ,Key.begin() , ::tolower);
}
result = Key.find(Pattern) != std::string::npos;
#endif
}
return result ;
}
bool Print::keyTag(const std::string& key)
{
bool result=Params::instance().keys_.empty();
for (Params::Keys::const_iterator k = Params::instance().keys_.begin();
!result && k != Params::instance().keys_.end(); ++k)
{
result = key.compare(*k) == 0;
}
return result ;
}
static void binaryOutput(bool suppressLong,const std::ostringstream& os)
{
const int dots = 100;
if ( suppressLong && os.str().length() > dots ) {
std::cout << os.str().substr(0,dots) << " ..." ;
} else {
std::cout << os.str();
}
}
bool Print::printMetadatum(const Exiv2::Metadatum& md, const Exiv2::Image* pImage)
{
if (!grepTag(md.key()))
return false;
if (!keyTag(md.key()))
return false;
if (Params::instance().unknown_ && md.tagName().substr(0, 2) == "0x") {
return false;
}
bool const manyFiles = Params::instance().files_.size() > 1;
if (manyFiles) {
std::cout << std::setfill(' ') << std::left << std::setw(20) << path_ << " ";
}
bool first = true;
if (Params::instance().printItems_ & Params::prTag) {
if (!first)
std::cout << " ";
first = false;
std::cout << "0x" << std::setw(4) << std::setfill('0') << std::right << std::hex << md.tag();
}
if (Params::instance().printItems_ & Params::prSet) {
if (!first)
std::cout << " ";
first = false;
std::cout << "set";
}
if (Params::instance().printItems_ & Params::prGroup) {
if (!first)
std::cout << " ";
first = false;
std::cout << std::setw(12) << std::setfill(' ') << std::left << md.groupName();
}
if (Params::instance().printItems_ & Params::prKey) {
if (!first)
std::cout << " ";
first = false;
std::cout << std::setfill(' ') << std::left << std::setw(44) << md.key();
}
if (Params::instance().printItems_ & Params::prName) {
if (!first)
std::cout << " ";
first = false;
std::cout << std::setw(27) << std::setfill(' ') << std::left << md.tagName();
}
if (Params::instance().printItems_ & Params::prLabel) {
if (!first)
std::cout << " ";
first = false;
std::cout << std::setw(30) << std::setfill(' ') << std::left << md.tagLabel();
}
if (Params::instance().printItems_ & Params::prType) {
if (!first)
std::cout << " ";
first = false;
std::cout << std::setw(9) << std::setfill(' ') << std::left;
const char* tn = md.typeName();
if (tn) {
std::cout << tn;
} else {
std::ostringstream os;
os << "0x" << std::setw(4) << std::setfill('0') << std::hex << md.typeId();
std::cout << os.str();
}
}
if (Params::instance().printItems_ & Params::prCount) {
if (!first)
std::cout << " ";
first = false;
std::cout << std::dec << std::setw(3) << std::setfill(' ') << std::right << md.count();
}
if (Params::instance().printItems_ & Params::prSize) {
if (!first)
std::cout << " ";
first = false;
std::cout << std::dec << std::setw(3) << std::setfill(' ') << std::right << md.size();
}
if (Params::instance().printItems_ & Params::prValue && md.size() > 0) {
if (!first)
std::cout << " ";
first = false;
std::ostringstream os;
// #1114 - show negative values for SByte
if (md.typeId() == Exiv2::signedByte) {
for ( int c = 0 ; c < md.value().count() ; c++ ) {
int value = md.value().toLong(c);
os << (c?" ":"") << std::dec << (value < 128 ? value : value - 256);
}
} else {
os << std::dec << md.value();
}
binaryOutput(Params::instance().binary_,os);
}
if (Params::instance().printItems_ & Params::prTrans) {
if (!first)
std::cout << " ";
first = false;
std::ostringstream os;
os << std::dec << md.print(&pImage->exifData());
binaryOutput(Params::instance().binary_,os) ;
}
if (Params::instance().printItems_ & Params::prHex) {
if (!first)
std::cout << std::endl;
first = false;
Exiv2::DataBuf buf(md.size());
md.copy(buf.pData_, pImage->byteOrder());
Exiv2::hexdump(std::cout, buf.pData_, buf.size_);
}
std::cout << std::endl;
return true;
} // Print::printMetadatum
int Print::printComment()
{
if (!Exiv2::fileExists(path_, true)) {
std::cerr << path_
<< ": " << _("Failed to open the file\n");
return -1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path_);
assert(image.get() != 0);
image->readMetadata();
if (Params::instance().verbose_) {
std::cout << _("JPEG comment") << ": ";
}
std::cout << image->comment() << std::endl;
return 0;
} // Print::printComment
int Print::printPreviewList()
{
if (!Exiv2::fileExists(path_, true)) {
std::cerr << path_
<< ": " << _("Failed to open the file\n");
return -1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path_);
assert(image.get() != 0);
image->readMetadata();
bool const manyFiles = Params::instance().files_.size() > 1;
int cnt = 0;
Exiv2::PreviewManager pm(*image);
Exiv2::PreviewPropertiesList list = pm.getPreviewProperties();
for (Exiv2::PreviewPropertiesList::const_iterator pos = list.begin(); pos != list.end(); ++pos) {
if (manyFiles) {
std::cout << std::setfill(' ') << std::left << std::setw(20)
<< path_ << " ";
}
std::cout << _("Preview") << " " << ++cnt << ": "
<< pos->mimeType_ << ", ";
if (pos->width_ != 0 && pos->height_ != 0) {
std::cout << pos->width_ << "x" << pos->height_ << " "
<< _("pixels") << ", ";
}
std::cout << pos->size_ << " " << _("bytes") << "\n";
}
return 0;
} // Print::printPreviewList
Print::AutoPtr Print::clone() const
{
return AutoPtr(clone_());
}
Print* Print::clone_() const
{
return new Print(*this);
}
Rename::~Rename()
{
}
int Rename::run(const std::string& path)
{
try {
if (!Exiv2::fileExists(path, true)) {
std::cerr << path
<< ": " << _("Failed to open the file\n");
return -1;
}
Timestamp ts;
if (Params::instance().preserve_) ts.read(path);
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
if (exifData.empty()) {
std::cerr << path
<< ": " << _("No Exif data found in the file\n");
return -3;
}
Exiv2::ExifKey key("Exif.Photo.DateTimeOriginal");
Exiv2::ExifData::iterator md = exifData.findKey(key);
if (md == exifData.end()) {
key = Exiv2::ExifKey("Exif.Image.DateTime");
md = exifData.findKey(key);
}
if (md == exifData.end()) {
std::cerr << _("Neither tag") << " `Exif.Photo.DateTimeOriginal' "
<< _("nor") << " `Exif.Image.DateTime' "
<< _("found in the file") << " " << path << "\n";
return 1;
}
std::string v = md->toString();
if (v.length() == 0 || v[0] == ' ') {
std::cerr << _("Image file creation timestamp not set in the file")
<< " " << path << "\n";
return 1;
}
struct tm tm;
if (str2Tm(v, &tm) != 0) {
std::cerr << _("Failed to parse timestamp") << " `" << v
<< "' " << _("in the file") << " " << path << "\n";
return 1;
}
if ( Params::instance().timestamp_
|| Params::instance().timestampOnly_) {
ts.read(&tm);
}
int rc = 0;
std::string newPath = path;
if (Params::instance().timestampOnly_) {
if (Params::instance().verbose_) {
std::cout << _("Updating timestamp to") << " " << v << std::endl;
}
}
else {
rc = renameFile(newPath, &tm);
if (rc == -1) return 0; // skip
}
if ( 0 == rc
&& ( Params::instance().preserve_
|| Params::instance().timestamp_
|| Params::instance().timestampOnly_)) {
ts.touch(newPath);
}
return rc;
}
catch(const Exiv2::AnyError& e)
{
std::cerr << "Exiv2 exception in rename action for file " << path
<< ":\n" << e << "\n";
return 1;
}} // Rename::run
Rename::AutoPtr Rename::clone() const
{
return AutoPtr(clone_());
}
Rename* Rename::clone_() const
{
return new Rename(*this);
}
Erase::~Erase()
{
}
int Erase::run(const std::string& path)
try {
path_ = path;
if (!Exiv2::fileExists(path_, true)) {
std::cerr << path_
<< ": " << _("Failed to open the file\n");
return -1;
}
Timestamp ts;
if (Params::instance().preserve_) ts.read(path);
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path_);
assert(image.get() != 0);
image->readMetadata();
// Thumbnail must be before Exif
int rc = 0;
if (Params::instance().target_ & Params::ctThumb) {
rc = eraseThumbnail(image.get());
}
if (0 == rc && Params::instance().target_ & Params::ctExif) {
rc = eraseExifData(image.get());
}
if (0 == rc && Params::instance().target_ & Params::ctIptc) {
rc = eraseIptcData(image.get());
}
if (0 == rc && Params::instance().target_ & Params::ctComment) {
rc = eraseComment(image.get());
}
if (0 == rc && Params::instance().target_ & Params::ctXmp) {
rc = eraseXmpData(image.get());
}
if (0 == rc && Params::instance().target_ & Params::ctIccProfile) {
rc = eraseIccProfile(image.get());
}
if (0 == rc && Params::instance().target_ & Params::ctIptcRaw) {
rc = printStructure(std::cout,Exiv2::kpsIptcErase,path_);
}
if (0 == rc) {
image->writeMetadata();
if (Params::instance().preserve_) ts.touch(path);
}
return rc;
}
catch(const Exiv2::AnyError& e)
{
std::cerr << "Exiv2 exception in erase action for file " << path
<< ":\n" << e << "\n";
return 1;
} // Erase::run
int Erase::eraseThumbnail(Exiv2::Image* image) const
{
Exiv2::ExifThumb exifThumb(image->exifData());
std::string thumbExt = exifThumb.extension();
if (thumbExt.empty()) {
return 0;
}
exifThumb.erase();
if (Params::instance().verbose_) {
std::cout << _("Erasing thumbnail data") << std::endl;
}
return 0;
}
int Erase::eraseExifData(Exiv2::Image* image) const
{
if (Params::instance().verbose_ && image->exifData().count() > 0) {
std::cout << _("Erasing Exif data from the file") << std::endl;
}
image->clearExifData();
return 0;
}
int Erase::eraseIptcData(Exiv2::Image* image) const
{
if (Params::instance().verbose_ && image->iptcData().count() > 0) {
std::cout << _("Erasing IPTC data from the file") << std::endl;
}
image->clearIptcData();
return 0;
}
int Erase::eraseComment(Exiv2::Image* image) const
{
if (Params::instance().verbose_ && image->comment().size() > 0) {
std::cout << _("Erasing JPEG comment from the file") << std::endl;
}
image->clearComment();
return 0;
}
int Erase::eraseXmpData(Exiv2::Image* image) const
{
if (Params::instance().verbose_ && image->xmpData().count() > 0) {
std::cout << _("Erasing XMP data from the file") << std::endl;
}
image->clearXmpData(); // Quick fix for bug #612
image->clearXmpPacket();
return 0;
}
int Erase::eraseIccProfile(Exiv2::Image* image) const
{
if (Params::instance().verbose_ && image->iccProfileDefined() ) {
std::cout << _("Erasing ICC Profile data from the file") << std::endl;
}
image->clearIccProfile();
return 0;
}
Erase::AutoPtr Erase::clone() const
{
return AutoPtr(clone_());
}
Erase* Erase::clone_() const
{
return new Erase(*this);
}
Extract::~Extract()
{
}
int Extract::run(const std::string& path)
{
try {
path_ = path;
int rc = 0;
bool bStdout = Params::instance().target_ & Params::ctStdInOut ? true : false;
if (bStdout) {
_setmode(_fileno(stdout), _O_BINARY);
}
if (Params::instance().target_ & Params::ctThumb) {
rc = writeThumbnail();
}
if (!rc && Params::instance().target_ & Params::ctPreview) {
rc = writePreviews();
}
if (!rc && Params::instance().target_ & Params::ctXmpSidecar) {
std::string xmpPath = bStdout ? "-" : newFilePath(path_, ".xmp");
if (dontOverwrite(xmpPath))
return 0;
rc = metacopy(path_, xmpPath, Exiv2::ImageType::xmp, false);
}
if (!rc && Params::instance().target_ & Params::ctIccProfile) {
std::string iccPath = bStdout ? "-" : newFilePath(path_, ".icc");
rc = writeIccProfile(iccPath);
}
if (!rc
&& !(Params::instance().target_ & Params::ctXmpSidecar)
&& !(Params::instance().target_ & Params::ctThumb)
&& !(Params::instance().target_ & Params::ctPreview)
&& !(Params::instance().target_ & Params::ctIccProfile)) {
std::string exvPath = bStdout ? "-" : newFilePath(path_, ".exv");
if (dontOverwrite(exvPath))
return 0;
rc = metacopy(path_, exvPath, Exiv2::ImageType::exv, false);
}
return rc;
} catch (const Exiv2::AnyError& e) {
std::cerr << "Exiv2 exception in extract action for file " << path << ":\n" << e << "\n";
return 1;
}
}
int Extract::writeThumbnail() const
{
if (!Exiv2::fileExists(path_, true)) {
std::cerr << path_
<< ": " << _("Failed to open the file\n");
return -1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path_);
assert(image.get() != 0);
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
if (exifData.empty()) {
std::cerr << path_
<< ": " << _("No Exif data found in the file\n");
return -3;
}
int rc = 0;
Exiv2::ExifThumb exifThumb(exifData);
std::string thumbExt = exifThumb.extension();
if (thumbExt.empty()) {
std::cerr << path_ << ": " << _("Image does not contain an Exif thumbnail\n");
}
else {
std::string thumb = newFilePath(path_, "-thumb");
std::string thumbPath = thumb + thumbExt;
if (dontOverwrite(thumbPath)) return 0;
if (Params::instance().verbose_) {
Exiv2::DataBuf buf = exifThumb.copy();
if (buf.size_ != 0) {
std::cout << _("Writing thumbnail") << " (" << exifThumb.mimeType() << ", "
<< buf.size_ << " " << _("Bytes") << ") " << _("to file") << " "
<< thumbPath << std::endl;
}
}
rc = exifThumb.writeFile(thumb);
if (rc == 0) {
std::cerr << path_ << ": " << _("Exif data doesn't contain a thumbnail\n");
}
}
return rc;
} // Extract::writeThumbnail
int Extract::writePreviews() const
{
if (!Exiv2::fileExists(path_, true)) {
std::cerr << path_
<< ": " << _("Failed to open the file\n");
return -1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path_);
assert(image.get() != 0);
image->readMetadata();
Exiv2::PreviewManager pvMgr(*image);
Exiv2::PreviewPropertiesList pvList = pvMgr.getPreviewProperties();
const Params::PreviewNumbers& numbers = Params::instance().previewNumbers_;
for (Params::PreviewNumbers::const_iterator n = numbers.begin(); n != numbers.end(); ++n) {
if (*n == 0) {
// Write all previews
for (int num = 0; num < static_cast<int>(pvList.size()); ++num) {
writePreviewFile(pvMgr.getPreviewImage(pvList[num]), num + 1);
}
break;
}
if (*n > static_cast<int>(pvList.size())) {
std::cerr << path_ << ": " << _("Image does not have preview")
<< " " << *n << "\n";
continue;
}
writePreviewFile(pvMgr.getPreviewImage(pvList[*n - 1]), *n);
}
return 0;
} // Extract::writePreviews
int Extract::writeIccProfile(const std::string& target) const
{
int rc = 0;
if (!Exiv2::fileExists(path_, true)) {
std::cerr << path_
<< ": " << _("Failed to open the file\n");
rc = -1;
}
bool bStdout = target == "-" ;
if ( rc == 0 ) {
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path_);
assert(image.get() != 0);
image->readMetadata();
if ( !image->iccProfileDefined() ) {
std::cerr << _("No embedded iccProfile: ") << path_ << std::endl;
rc = -2;
} else {
if ( bStdout ) { // -eC-
std::cout.write((const char*)image->iccProfile()->pData_,image->iccProfile()->size_);
} else {
if (Params::instance().verbose_) {
std::cout << _("Writing iccProfile: ") << target << std::endl;
}
Exiv2::FileIo iccFile(target);
iccFile.open("wb") ;
iccFile.write(image->iccProfile()->pData_,image->iccProfile()->size_);
iccFile.close();
}
}
}
return rc;
} // Extract::writeIccProfile
void Extract::writePreviewFile(const Exiv2::PreviewImage& pvImg, int num) const
{
std::string pvFile = newFilePath(path_, "-preview") + Exiv2::toString(num);
std::string pvPath = pvFile + pvImg.extension();
if (dontOverwrite(pvPath)) return;
if (Params::instance().verbose_) {
std::cout << _("Writing preview") << " " << num << " ("
<< pvImg.mimeType() << ", ";
if (pvImg.width() != 0 && pvImg.height() != 0) {
std::cout << pvImg.width() << "x" << pvImg.height() << " "
<< _("pixels") << ", ";
}
std::cout << pvImg.size() << " " << _("bytes") << ") "
<< _("to file") << " " << pvPath << std::endl;
}
long rc = pvImg.writeFile(pvFile);
if (rc == 0) {
std::cerr << path_ << ": " << _("Image does not have preview")
<< " " << num << "\n";
}
} // Extract::writePreviewFile
Extract::AutoPtr Extract::clone() const
{
return AutoPtr(clone_());
}
Extract* Extract::clone_() const
{
return new Extract(*this);
}
Insert::~Insert()
{
}
int Insert::run(const std::string& path)
try {
// -i{tgt}- reading from stdin?
bool bStdin = (Params::instance().target_ & Params::ctStdInOut)?true:false;
if (!Exiv2::fileExists(path, true)) {
std::cerr << path
<< ": " << _("Failed to open the file\n");
return -1;
}
int rc = 0;
Timestamp ts;
if (Params::instance().preserve_) ts.read(path);
if (Params::instance().target_ & Params::ctThumb) {
rc = insertThumbnail(path);
}
if ( rc == 0 && !(Params::instance().target_ & Params::ctXmpRaw)
&& ( Params::instance().target_ & Params::ctExif
|| Params::instance().target_ & Params::ctIptc
|| Params::instance().target_ & Params::ctComment
|| Params::instance().target_ & Params::ctXmp
)
) {
std::string suffix = Params::instance().suffix_;
if (suffix.empty()) suffix = ".exv";
if (Params::instance().target_ & Params::ctXmpSidecar) suffix = ".xmp";
std::string exvPath = bStdin ? "-" : newFilePath(path, suffix);
rc = metacopy(exvPath, path, Exiv2::ImageType::none, true);
}
if (0 == rc && (Params::instance().target_ & (Params::ctXmpSidecar|Params::ctXmpRaw)) ) {
std::string xmpPath = bStdin ? "-" : newFilePath(path,".xmp");
rc = insertXmpPacket(path,xmpPath);
}
if (0 == rc && Params::instance().target_ & Params::ctIccProfile) {
std::string iccPath = bStdin ? "-" : newFilePath(path,".icc");
rc = insertIccProfile(path,iccPath);
}
if (Params::instance().preserve_) ts.touch(path);
return rc;
}
catch(const Exiv2::AnyError& e)
{
std::cerr << "Exiv2 exception in insert action for file " << path
<< ":\n" << e << "\n";
return 1;
} // Insert::run
int Insert::insertXmpPacket(const std::string& path,const std::string& xmpPath) const
{
int rc = 0;
bool bStdin = xmpPath == "-" ;
if ( bStdin ) {
Exiv2::DataBuf xmpBlob;
Params::instance().getStdin(xmpBlob);
rc = insertXmpPacket(path,xmpBlob,true);
} else {
if (!Exiv2::fileExists(xmpPath, true)) {
std::cerr << xmpPath
<< ": " << _("Failed to open the file\n");
rc = -1;
}
if (rc == 0 && !Exiv2::fileExists(path, true)) {
std::cerr << path
<< ": " << _("Failed to open the file\n");
rc = -1;
}
if ( rc == 0 ) {
Exiv2::DataBuf xmpBlob = Exiv2::readFile(xmpPath);
rc = insertXmpPacket(path,xmpBlob);
}
}
return rc;
} // Insert::insertXmpPacket
int Insert::insertXmpPacket(const std::string& path,const Exiv2::DataBuf& xmpBlob,bool usePacket) const
{
std::string xmpPacket;
for ( long i = 0 ; i < xmpBlob.size_ ; i++ ) {
xmpPacket += (char) xmpBlob.pData_[i];
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
image->clearXmpData();
image->setXmpPacket(xmpPacket);
image->writeXmpFromPacket(usePacket);
image->writeMetadata();
return 0;
}
int Insert::insertIccProfile(const std::string& path,const std::string& iccPath) const
{
int rc = 0;
// for path "foo.XXX", do a binary copy of "foo.icc"
std::string iccProfilePath = newFilePath(path, ".icc");
if ( iccPath == "-" ) {
Exiv2::DataBuf iccProfile ;
Params::instance().getStdin(iccProfile);
rc = insertIccProfile(path,iccProfile);
} else {
if (!Exiv2::fileExists(iccProfilePath, true)) {
std::cerr << iccProfilePath
<< ": " << _("Failed to open the file\n");
rc = -1;
} else {
Exiv2::DataBuf iccProfile = Exiv2::readFile(iccPath);
rc = insertIccProfile(path,iccProfile);
}
}
return rc;
} // Insert::insertIccProfile
int Insert::insertIccProfile(const std::string& path,Exiv2::DataBuf& iccProfileBlob) const
{
int rc = 0;
// test path exists
if (!Exiv2::fileExists(path, true)) {
std::cerr << path << ": " << _("Failed to open the file\n");
rc=-1;
}
// read in the metadata
if ( rc == 0 ) {
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
// clear existing profile, assign the blob and rewrite image
image->clearIccProfile();
if ( iccProfileBlob.size_ ) {
image->setIccProfile(iccProfileBlob);
}
image->writeMetadata();
}
return rc;
} // Insert::insertIccProfile
int Insert::insertThumbnail(const std::string& path) const
{
std::string thumbPath = newFilePath(path, "-thumb.jpg");
if (!Exiv2::fileExists(thumbPath, true)) {
std::cerr << thumbPath
<< ": " << _("Failed to open the file\n");
return -1;
}
if (!Exiv2::fileExists(path, true)) {
std::cerr << path
<< ": " << _("Failed to open the file\n");
return -1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
Exiv2::ExifThumb exifThumb(image->exifData());
exifThumb.setJpegThumbnail(thumbPath);
image->writeMetadata();
return 0;
} // Insert::insertThumbnail
Insert::AutoPtr Insert::clone() const
{
return AutoPtr(clone_());
}
Insert* Insert::clone_() const
{
return new Insert(*this);
}
Modify::~Modify()
{
}
int Modify::run(const std::string& path)
{
try {
if (!Exiv2::fileExists(path, true)) {
std::cerr << path
<< ": " << _("Failed to open the file\n");
return -1;
}
Timestamp ts;
if (Params::instance().preserve_) ts.read(path);
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
int rc = applyCommands(image.get());
// Save both exif and iptc metadata
image->writeMetadata();
if (Params::instance().preserve_) ts.touch(path);
return rc;
}
catch(const Exiv2::AnyError& e)
{
std::cerr << "Exiv2 exception in modify action for file " << path
<< ":\n" << e << "\n";
return 1;
}
} // Modify::run
int Modify::applyCommands(Exiv2::Image* pImage)
{
if (!Params::instance().jpegComment_.empty()) {
if (Params::instance().verbose_) {
std::cout << _("Setting JPEG comment") << " '"
<< Params::instance().jpegComment_
<< "'"
<< std::endl;
}
pImage->setComment(Params::instance().jpegComment_);
}
// loop through command table and apply each command
ModifyCmds& modifyCmds = Params::instance().modifyCmds_;
ModifyCmds::const_iterator i = modifyCmds.begin();
ModifyCmds::const_iterator end = modifyCmds.end();
int rc = 0;
int ret = 0;
for (; i != end; ++i) {
switch (i->cmdId_) {
case add:
ret = addMetadatum(pImage, *i);
if (rc == 0) rc = ret;
break;
case set:
ret = setMetadatum(pImage, *i);
if (rc == 0) rc = ret;
break;
case del:
delMetadatum(pImage, *i);
break;
case reg:
regNamespace(*i);
break;
case invalidCmdId:
assert(invalidCmdId == i->cmdId_);
break;
}
}
return rc;
} // Modify::applyCommands
int Modify::addMetadatum(Exiv2::Image* pImage, const ModifyCmd& modifyCmd)
{
if (Params::instance().verbose_) {
std::cout << _("Add") << " " << modifyCmd.key_ << " \""
<< modifyCmd.value_ << "\" ("
<< Exiv2::TypeInfo::typeName(modifyCmd.typeId_)
<< ")" << std::endl;
}
Exiv2::ExifData& exifData = pImage->exifData();
Exiv2::IptcData& iptcData = pImage->iptcData();
Exiv2::XmpData& xmpData = pImage->xmpData();
Exiv2::Value::AutoPtr value = Exiv2::Value::create(modifyCmd.typeId_);
int rc = value->read(modifyCmd.value_);
if (0 == rc) {
if (modifyCmd.metadataId_ == exif) {
exifData.add(Exiv2::ExifKey(modifyCmd.key_), value.get());
}
if (modifyCmd.metadataId_ == iptc) {
iptcData.add(Exiv2::IptcKey(modifyCmd.key_), value.get());
}
if (modifyCmd.metadataId_ == xmp) {
xmpData.add(Exiv2::XmpKey(modifyCmd.key_), value.get());
}
}
else {
std::cerr << _("Warning") << ": " << modifyCmd.key_ << ": "
<< _("Failed to read") << " "
<< Exiv2::TypeInfo::typeName(value->typeId())
<< " " << _("value")
<< " \"" << modifyCmd.value_ << "\"\n";
}
return rc;
}
// This function looks rather complex because we try to avoid adding an
// empty metadatum if reading the value fails
int Modify::setMetadatum(Exiv2::Image* pImage, const ModifyCmd& modifyCmd)
{
if (Params::instance().verbose_) {
std::cout << _("Set") << " " << modifyCmd.key_ << " \""
<< modifyCmd.value_ << "\" ("
<< Exiv2::TypeInfo::typeName(modifyCmd.typeId_)
<< ")" << std::endl;
}
Exiv2::ExifData& exifData = pImage->exifData();
Exiv2::IptcData& iptcData = pImage->iptcData();
Exiv2::XmpData& xmpData = pImage->xmpData();
Exiv2::Metadatum* metadatum = 0;
if (modifyCmd.metadataId_ == exif) {
Exiv2::ExifData::iterator pos =
exifData.findKey(Exiv2::ExifKey(modifyCmd.key_));
if (pos != exifData.end()) {
metadatum = &(*pos);
}
}
if (modifyCmd.metadataId_ == iptc) {
Exiv2::IptcData::iterator pos =
iptcData.findKey(Exiv2::IptcKey(modifyCmd.key_));
if (pos != iptcData.end()) {
metadatum = &(*pos);
}
}
if (modifyCmd.metadataId_ == xmp) {
Exiv2::XmpData::iterator pos =
xmpData.findKey(Exiv2::XmpKey(modifyCmd.key_));
if (pos != xmpData.end()) {
metadatum = &(*pos);
}
}
// If a type was explicitly requested, use it; else
// use the current type of the metadatum, if any;
// or the default type
Exiv2::Value::AutoPtr value;
if (metadatum) {
value = metadatum->getValue();
}
if ( value.get() == 0
|| ( modifyCmd.explicitType_
&& modifyCmd.typeId_ != value->typeId())) {
value = Exiv2::Value::create(modifyCmd.typeId_);
}
int rc = value->read(modifyCmd.value_);
if (0 == rc) {
if (metadatum) {
metadatum->setValue(value.get());
}
else {
if (modifyCmd.metadataId_ == exif) {
exifData.add(Exiv2::ExifKey(modifyCmd.key_), value.get());
}
if (modifyCmd.metadataId_ == iptc) {
iptcData.add(Exiv2::IptcKey(modifyCmd.key_), value.get());
}
if (modifyCmd.metadataId_ == xmp) {
xmpData.add(Exiv2::XmpKey(modifyCmd.key_), value.get());
}
}
}
else {
std::cerr << _("Warning") << ": " << modifyCmd.key_ << ": "
<< _("Failed to read") << " "
<< Exiv2::TypeInfo::typeName(value->typeId())
<< " " << _("value")
<< " \"" << modifyCmd.value_ << "\"\n";
}
return rc;
}
void Modify::delMetadatum(Exiv2::Image* pImage, const ModifyCmd& modifyCmd)
{
if (Params::instance().verbose_) {
std::cout << _("Del") << " " << modifyCmd.key_ << std::endl;
}
Exiv2::ExifData& exifData = pImage->exifData();
Exiv2::IptcData& iptcData = pImage->iptcData();
Exiv2::XmpData& xmpData = pImage->xmpData();
if (modifyCmd.metadataId_ == exif) {
Exiv2::ExifData::iterator pos;
Exiv2::ExifKey exifKey = Exiv2::ExifKey(modifyCmd.key_);
while((pos = exifData.findKey(exifKey)) != exifData.end()) {
exifData.erase(pos);
}
}
if (modifyCmd.metadataId_ == iptc) {
Exiv2::IptcData::iterator pos;
Exiv2::IptcKey iptcKey = Exiv2::IptcKey(modifyCmd.key_);
while((pos = iptcData.findKey(iptcKey)) != iptcData.end()) {
iptcData.erase(pos);
}
}
if (modifyCmd.metadataId_ == xmp) {
Exiv2::XmpData::iterator pos;
Exiv2::XmpKey xmpKey = Exiv2::XmpKey(modifyCmd.key_);
if((pos = xmpData.findKey(xmpKey)) != xmpData.end()) {
xmpData.eraseFamily(pos);
}
}
}
void Modify::regNamespace(const ModifyCmd& modifyCmd)
{
if (Params::instance().verbose_) {
std::cout << _("Reg ") << modifyCmd.key_ << "=\""
<< modifyCmd.value_ << "\"" << std::endl;
}
Exiv2::XmpProperties::registerNs(modifyCmd.value_, modifyCmd.key_);
}
Modify::AutoPtr Modify::clone() const
{
return AutoPtr(clone_());
}
Modify* Modify::clone_() const
{
return new Modify(*this);
}
Adjust::~Adjust()
{
}
int Adjust::run(const std::string& path)
try {
adjustment_ = Params::instance().adjustment_;
yearAdjustment_ = Params::instance().yodAdjust_[Params::yodYear].adjustment_;
monthAdjustment_ = Params::instance().yodAdjust_[Params::yodMonth].adjustment_;
dayAdjustment_ = Params::instance().yodAdjust_[Params::yodDay].adjustment_;
if (!Exiv2::fileExists(path, true)) {
std::cerr << path
<< ": " << _("Failed to open the file\n");
return -1;
}
Timestamp ts;
if (Params::instance().preserve_) ts.read(path);
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
if (exifData.empty()) {
std::cerr << path
<< ": " << _("No Exif data found in the file\n");
return -3;
}
int rc = adjustDateTime(exifData, "Exif.Image.DateTime", path);
rc += adjustDateTime(exifData, "Exif.Photo.DateTimeOriginal", path);
rc += adjustDateTime(exifData, "Exif.Image.DateTimeOriginal", path);
rc += adjustDateTime(exifData, "Exif.Photo.DateTimeDigitized", path);
if (rc == 0 ) {
image->writeMetadata();
if (Params::instance().preserve_) ts.touch(path);
}
return rc?1:0;
}
catch(const Exiv2::AnyError& e)
{
std::cerr << "Exiv2 exception in adjust action for file " << path
<< ":\n" << e << "\n";
return 1;
} // Adjust::run
Adjust::AutoPtr Adjust::clone() const
{
return AutoPtr(clone_());
}
Adjust* Adjust::clone_() const
{
return new Adjust(*this);
}
int Adjust::adjustDateTime(Exiv2::ExifData& exifData,
const std::string& key,
const std::string& path) const
{
Exiv2::ExifKey ek(key);
Exiv2::ExifData::iterator md = exifData.findKey(ek);
if (md == exifData.end()) {
// Key not found. That's ok, we do nothing.
return 0;
}
std::string timeStr = md->toString();
if (timeStr == "" || timeStr[0] == ' ') {
std::cerr << path << ": " << _("Timestamp of metadatum with key") << " `"
<< ek << "' " << _("not set\n");
return 1;
}
if (Params::instance().verbose_) {
bool comma = false;
std::cout << _("Adjusting") << " `" << ek << "' " << _("by");
if (yearAdjustment_ != 0) {
std::cout << (yearAdjustment_ < 0 ? " " : " +") << yearAdjustment_ << " ";
if (yearAdjustment_ < -1 || yearAdjustment_ > 1) {
std::cout << _("years");
}
else {
std::cout << _("year");
}
comma = true;
}
if (monthAdjustment_ != 0) {
if (comma) std::cout << ",";
std::cout << (monthAdjustment_ < 0 ? " " : " +") << monthAdjustment_ << " ";
if (monthAdjustment_ < -1 || monthAdjustment_ > 1) {
std::cout << _("months");
}
else {
std::cout << _("month");
}
comma = true;
}
if (dayAdjustment_ != 0) {
if (comma) std::cout << ",";
std::cout << (dayAdjustment_ < 0 ? " " : " +") << dayAdjustment_ << " ";
if (dayAdjustment_ < -1 || dayAdjustment_ > 1) {
std::cout << _("days");
}
else {
std::cout << _("day");
}
comma = true;
}
if (adjustment_ != 0) {
if (comma) std::cout << ",";
std::cout << " " << adjustment_ << _("s");
}
}
struct tm tm;
if (str2Tm(timeStr, &tm) != 0) {
if (Params::instance().verbose_) std::cout << std::endl;
std::cerr << path << ": " << _("Failed to parse timestamp") << " `"
<< timeStr << "'\n";
return 1;
}
const long monOverflow = (tm.tm_mon + monthAdjustment_) / 12;
tm.tm_mon = (tm.tm_mon + monthAdjustment_) % 12;
tm.tm_year += yearAdjustment_ + monOverflow;
// Let's not create files with non-4-digit years, we can't read them.
if (tm.tm_year > 9999 - 1900 || tm.tm_year < 1000 - 1900) {
if (Params::instance().verbose_) std::cout << std::endl;
std::cerr << path << ": " << _("Can't adjust timestamp by") << " "
<< yearAdjustment_ + monOverflow
<< " " << _("years") << "\n";
return 1;
}
time_t time = mktime(&tm);
time += adjustment_ + dayAdjustment_ * 86400;
timeStr = time2Str(time);
if (Params::instance().verbose_) {
std::cout << " " << _("to") << " " << timeStr << std::endl;
}
md->setValue(timeStr);
return 0;
} // Adjust::adjustDateTime
FixIso::~FixIso()
{
}
int FixIso::run(const std::string& path)
{
try {
if (!Exiv2::fileExists(path, true)) {
std::cerr << path
<< ": " <<_("Failed to open the file\n");
return -1;
}
Timestamp ts;
if (Params::instance().preserve_) ts.read(path);
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
if (exifData.empty()) {
std::cerr << path
<< ": " << _("No Exif data found in the file\n");
return -3;
}
Exiv2::ExifData::const_iterator md = Exiv2::isoSpeed(exifData);
if (md != exifData.end()) {
if (strcmp(md->key().c_str(), "Exif.Photo.ISOSpeedRatings") == 0) {
if (Params::instance().verbose_) {
std::cout << _("Standard Exif ISO tag exists; not modified\n");
}
return 0;
}
// Copy the proprietary tag to the standard place
std::ostringstream os;
md->write(os, &exifData);
if (Params::instance().verbose_) {
std::cout << _("Setting Exif ISO value to") << " " << os.str() << "\n";
}
exifData["Exif.Photo.ISOSpeedRatings"] = os.str();
}
image->writeMetadata();
if (Params::instance().preserve_) ts.touch(path);
return 0;
}
catch(const Exiv2::AnyError& e)
{
std::cerr << "Exiv2 exception in fixiso action for file " << path
<< ":\n" << e << "\n";
return 1;
}
} // FixIso::run
FixIso::AutoPtr FixIso::clone() const
{
return AutoPtr(clone_());
}
FixIso* FixIso::clone_() const
{
return new FixIso(*this);
}
FixCom::~FixCom()
{
}
int FixCom::run(const std::string& path)
{
try {
if (!Exiv2::fileExists(path, true)) {
std::cerr << path
<< ": " <<_("Failed to open the file\n");
return -1;
}
Timestamp ts;
if (Params::instance().preserve_) ts.read(path);
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
Exiv2::ExifData& exifData = image->exifData();
if (exifData.empty()) {
std::cerr << path
<< ": " << _("No Exif data found in the file\n");
return -3;
}
Exiv2::ExifData::iterator pos = exifData.findKey(Exiv2::ExifKey("Exif.Photo.UserComment"));
if (pos == exifData.end()) {
if (Params::instance().verbose_) {
std::cout << _("No Exif user comment found") << "\n";
}
return 0;
}
Exiv2::Value::AutoPtr v = pos->getValue();
const Exiv2::CommentValue* pcv = dynamic_cast<const Exiv2::CommentValue*>(v.get());
if (!pcv) {
if (Params::instance().verbose_) {
std::cout << _("Found Exif user comment with unexpected value type") << "\n";
}
return 0;
}
Exiv2::CommentValue::CharsetId csId = pcv->charsetId();
if (csId != Exiv2::CommentValue::unicode) {
if (Params::instance().verbose_) {
std::cout << _("No Exif UNICODE user comment found") << "\n";
}
return 0;
}
std::string comment = pcv->comment(Params::instance().charset_.c_str());
if (Params::instance().verbose_) {
std::cout << _("Setting Exif UNICODE user comment to") << " \"" << comment << "\"\n";
}
comment = std::string("charset=\"") + Exiv2::CommentValue::CharsetInfo::name(csId) + "\" " + comment;
// Remove BOM and convert value from source charset to UCS-2, but keep byte order
pos->setValue(comment);
image->writeMetadata();
if (Params::instance().preserve_) ts.touch(path);
return 0;
}
catch(const Exiv2::AnyError& e)
{
std::cerr << "Exiv2 exception in fixcom action for file " << path
<< ":\n" << e << "\n";
return 1;
}
} // FixCom::run
FixCom::AutoPtr FixCom::clone() const
{
return AutoPtr(clone_());
}
FixCom* FixCom::clone_() const
{
return new FixCom(*this);
}
} // namespace Action
// *****************************************************************************
// local definitions
namespace {
//! @cond IGNORE
int Timestamp::read(const std::string& path)
{
struct stat buf;
int rc = stat(path.c_str(), &buf);
if (0 == rc) {
actime_ = buf.st_atime;
modtime_ = buf.st_mtime;
}
return rc;
}
int Timestamp::read(struct tm* tm)
{
int rc = 1;
time_t t = mktime(tm); // interpret tm according to current timezone settings
if (t != (time_t)-1) {
rc = 0;
actime_ = t;
modtime_ = t;
}
return rc;
}
int Timestamp::touch(const std::string& path)
{
if (0 == actime_) return 1;
struct utimbuf buf;
buf.actime = actime_;
buf.modtime = modtime_;
return utime(path.c_str(), &buf);
}
//! @endcond
int str2Tm(const std::string& timeStr, struct tm* tm)
{
if (timeStr.length() == 0 || timeStr[0] == ' ') return 1;
if (timeStr.length() < 19) return 2;
if ( (timeStr[4] != ':' && timeStr[4] != '-') || (timeStr[7] != ':' && timeStr[7] != '-') || timeStr[10] != ' '
|| timeStr[13] != ':' || timeStr[16] != ':') return 3;
if (0 == tm) return 4;
std::memset(tm, 0x0, sizeof(struct tm));
tm->tm_isdst = -1;
long tmp;
if (!Util::strtol(timeStr.substr(0,4).c_str(), tmp)) return 5;
tm->tm_year = tmp - 1900;
if (!Util::strtol(timeStr.substr(5,2).c_str(), tmp)) return 6;
tm->tm_mon = tmp - 1;
if (!Util::strtol(timeStr.substr(8,2).c_str(), tmp)) return 7;
tm->tm_mday = tmp;
if (!Util::strtol(timeStr.substr(11,2).c_str(), tmp)) return 8;
tm->tm_hour = tmp;
if (!Util::strtol(timeStr.substr(14,2).c_str(), tmp)) return 9;
tm->tm_min = tmp;
if (!Util::strtol(timeStr.substr(17,2).c_str(), tmp)) return 10;
tm->tm_sec = tmp;
// Conversions to set remaining fields of the tm structure
if (mktime(tm) == (time_t)-1) return 11;
return 0;
} // str2Tm
std::string time2Str(time_t time)
{
struct tm* tm = localtime(&time);
return tm2Str(tm);
} // time2Str
std::string tm2Str(const struct tm* tm)
{
if (0 == tm) return "";
std::ostringstream os;
os << std::setfill('0')
<< tm->tm_year + 1900 << ":"
<< std::setw(2) << tm->tm_mon + 1 << ":"
<< std::setw(2) << tm->tm_mday << " "
<< std::setw(2) << tm->tm_hour << ":"
<< std::setw(2) << tm->tm_min << ":"
<< std::setw(2) << tm->tm_sec;
return os.str();
} // tm2Str
// use static CS/MUTEX to make temporaryPath() thread safe
#if defined(_MSC_VER) || defined(__MINGW__)
static CRITICAL_SECTION cs;
#else
/* Unix/Linux/Cygwin/macOS */
#include <pthread.h>
/* This is the critical section object (statically allocated). */
#if defined(__APPLE__)
#if defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER)
static pthread_mutex_t cs = PTHREAD_RECURSIVE_MUTEX_INITIALIZER;
#else
static pthread_mutex_t cs = PTHREAD_MUTEX_INITIALIZER;
#endif
#else
#if defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP)
static pthread_mutex_t cs = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
#else
static pthread_mutex_t cs = PTHREAD_MUTEX_INITIALIZER;
#endif
#endif
#endif
static std::string temporaryPath()
{
static int count = 0 ;
#if defined(_MSC_VER) || defined(__MINGW__)
EnterCriticalSection(&cs);
char lpTempPathBuffer[MAX_PATH];
GetTempPath(MAX_PATH,lpTempPathBuffer);
std::string tmp(lpTempPathBuffer);
tmp += "\\";
HANDLE process=0;
DWORD pid = ::GetProcessId(process);
#else
pid_t pid = ::getpid();
pthread_mutex_lock( &cs );
std::string tmp = "/tmp/";
#endif
char sCount[13];
sprintf(sCount,"_%d",++count); /// \todo replace by std::snprintf on master
std::string result = tmp + Exiv2::toString(pid) + sCount ;
if ( Exiv2::fileExists(result) ) std::remove(result.c_str());
#if defined(_MSC_VER) || defined(__MINGW__)
LeaveCriticalSection(&cs);
#else
pthread_mutex_unlock( &cs );
#endif
return result;
}
int metacopy(const std::string& source,
const std::string& tgt,
int targetType,
bool preserve)
{
#ifdef EXIV2_DEBUG_MESSAGES
std::cerr << "actions.cpp::metacopy" << " source = " << source << " target = " << tgt << std::endl;
#endif
// read the source metadata
int rc = -1 ;
if (!Exiv2::fileExists(source, true)) {
std::cerr << source
<< ": " << _("Failed to open the file\n");
return rc;
}
bool bStdin = source == "-";
bool bStdout = tgt == "-";
Exiv2::DataBuf stdIn;
if ( bStdin ) Params::instance().getStdin(stdIn);
Exiv2::BasicIo::AutoPtr ioStdin = Exiv2::BasicIo::AutoPtr(new Exiv2::MemIo(stdIn.pData_,stdIn.size_));
Exiv2::Image::AutoPtr sourceImage = bStdin ? Exiv2::ImageFactory::open(ioStdin) : Exiv2::ImageFactory::open(source);
assert(sourceImage.get() != 0);
sourceImage->readMetadata();
// Apply any modification commands to the source image on-the-fly
Action::Modify::applyCommands(sourceImage.get());
// Open or create the target file
std::string target(bStdout ? temporaryPath() : tgt);
Exiv2::Image::AutoPtr targetImage;
if (Exiv2::fileExists(target)) {
targetImage = Exiv2::ImageFactory::open(target);
assert(targetImage.get() != 0);
targetImage->readMetadata();
} else {
targetImage = Exiv2::ImageFactory::create(targetType, target);
assert(targetImage.get() != 0);
}
// Copy each type of metadata
if ( Params::instance().target_ & Params::ctExif
&& !sourceImage->exifData().empty()) {
if (Params::instance().verbose_) {
std::cout << _("Writing Exif data from") << " " << source
<< " " << _("to") << " " << target << std::endl;
}
if ( preserve ) {
Exiv2::ExifData::const_iterator end = sourceImage->exifData().end();
for (Exiv2::ExifData::const_iterator i = sourceImage->exifData().begin(); i != end; ++i) {
targetImage->exifData()[i->key()] = i->value();
}
} else {
targetImage->setExifData(sourceImage->exifData());
}
}
if ( Params::instance().target_ & Params::ctIptc
&& !sourceImage->iptcData().empty()) {
if (Params::instance().verbose_) {
std::cout << _("Writing IPTC data from") << " " << source
<< " " << _("to") << " " << target << std::endl;
}
if ( preserve ) {
Exiv2::IptcData::const_iterator end = sourceImage->iptcData().end();
for (Exiv2::IptcData::const_iterator i = sourceImage->iptcData().begin(); i != end; ++i) {
targetImage->iptcData()[i->key()] = i->value();
}
} else {
targetImage->setIptcData(sourceImage->iptcData());
}
}
if ( Params::instance().target_ & (Params::ctXmp|Params::ctXmpRaw)
&& !sourceImage->xmpData().empty()) {
if (Params::instance().verbose_) {
std::cout << _("Writing XMP data from") << " " << source
<< " " << _("to") << " " << target << std::endl;
}
// #1148 use Raw XMP packet if there are no XMP modification commands
int tRawSidecar = Params::ctXmpSidecar | Params::ctXmpRaw; // option -eXX
// printTarget("in metacopy",Params::instance().target_,true);
if( Params::instance().modifyCmds_.size() == 0
&& (Params::instance().target_ & tRawSidecar) == tRawSidecar
){
// std::cout << "short cut" << std::endl;
// http://www.cplusplus.com/doc/tutorial/files/
std::ofstream os;
os.open(target.c_str());
sourceImage->printStructure(os,Exiv2::kpsXMP);
os.close();
rc = 0;
} else if ( preserve ) {
Exiv2::XmpData::const_iterator end = sourceImage->xmpData().end();
for (Exiv2::XmpData::const_iterator i = sourceImage->xmpData().begin(); i != end; ++i) {
targetImage->xmpData()[i->key()] = i->value();
}
} else {
// std::cout << "long cut" << std::endl;
targetImage->setXmpData(sourceImage->xmpData());
}
}
if ( Params::instance().target_ & Params::ctComment
&& !sourceImage->comment().empty()) {
if (Params::instance().verbose_) {
std::cout << _("Writing JPEG comment from") << " " << source
<< " " << _("to") << " " << tgt << std::endl;
}
targetImage->setComment(sourceImage->comment());
}
if ( rc < 0 ) try {
targetImage->writeMetadata();
rc=0;
}
catch (const Exiv2::AnyError& e) {
std::cerr << tgt <<
": " << _("Could not write metadata to file") << ": " << e << "\n";
rc=1;
}
// if we used a temporary target, copy it to stdout
if ( rc == 0 && bStdout ) {
FILE* f = ::fopen(target.c_str(),"rb") ;
_setmode(_fileno(stdout),O_BINARY);
if ( f ) {
char buffer[8*1024];
size_t n = 1 ;
while ( !feof(f) && n > 0) {
n=fread(buffer,1,sizeof buffer,f);
fwrite(buffer,1,n,stdout);
}
fclose(f);
}
}
// delete temporary target
if ( bStdout ) std::remove(target.c_str());
return rc;
} // metacopy
// Defined outside of the function so that Exiv2::find() can see it
struct String {
const char* s_;
bool operator==(const char* s) const {
return 0 == strcmp(s_, s);
}
};
int renameFile(std::string& newPath, const struct tm* tm)
{
std::string path = newPath;
std::string format = Params::instance().format_;
Util::replace(format, ":basename:", Util::basename(path, true));
Util::replace(format, ":dirname:", Util::basename(Util::dirname(path)));
Util::replace(format, ":parentname:", Util::basename(Util::dirname(Util::dirname(path))));
const size_t max = 1024;
char basename[max];
std::memset(basename, 0x0, max);
if (strftime(basename, max, format.c_str(), tm) == 0) {
std::cerr << _("Filename format yields empty filename for the file") << " "
<< path << "\n";
return 1;
}
newPath = Util::dirname(path) + EXV_SEPARATOR_STR
+ basename + Util::suffix(path);
if ( Util::dirname(newPath) == Util::dirname(path)
&& Util::basename(newPath) == Util::basename(path)) {
if (Params::instance().verbose_) {
std::cout << _("This file already has the correct name") << std::endl;
}
return -1;
}
bool go = true;
int seq = 1;
std::string s;
Params::FileExistsPolicy fileExistsPolicy
= Params::instance().fileExistsPolicy_;
while (go) {
if (Exiv2::fileExists(newPath)) {
switch (fileExistsPolicy) {
case Params::overwritePolicy:
go = false;
break;
case Params::renamePolicy:
newPath = Util::dirname(path)
+ EXV_SEPARATOR_STR + basename
+ "_" + Exiv2::toString(seq++)
+ Util::suffix(path);
break;
case Params::askPolicy:
std::cout << Params::instance().progname()
<< ": " << _("File") << " `" << newPath
<< "' " << _("exists. [O]verwrite, [r]ename or [s]kip?")
<< " ";
std::cin >> s;
switch (s[0]) {
case 'o':
case 'O':
go = false;
break;
case 'r':
case 'R':
fileExistsPolicy = Params::renamePolicy;
newPath = Util::dirname(path)
+ EXV_SEPARATOR_STR + basename
+ "_" + Exiv2::toString(seq++)
+ Util::suffix(path);
break;
default: // skip
return -1;
break;
}
}
}
else {
go = false;
}
}
if (Params::instance().verbose_) {
std::cout << _("Renaming file to") << " " << newPath;
if (Params::instance().timestamp_) {
std::cout << ", " << _("updating timestamp");
}
std::cout << std::endl;
}
// Workaround for MinGW rename which does not overwrite existing files
remove(newPath.c_str());
if (std::rename(path.c_str(), newPath.c_str()) == -1) {
std::cerr << Params::instance().progname()
<< ": " << _("Failed to rename") << " "
<< path << " " << _("to") << " " << newPath << ": "
<< Exiv2::strError() << "\n";
return 1;
}
return 0;
} // renameFile
std::string newFilePath(const std::string& path, const std::string& ext)
{
std::string directory = Params::instance().directory_;
if (directory.empty()) directory = Util::dirname(path);
directory = Exiv2::fileProtocol(path) == Exiv2::pFile
? directory + EXV_SEPARATOR_STR
: "" // use current directory for remote files
;
return directory + Util::basename(path, true) + ext;
}
int dontOverwrite(const std::string& path)
{
if ( path == "-" ) return 0;
if (!Params::instance().force_ && Exiv2::fileExists(path)) {
std::cout << Params::instance().progname()
<< ": " << _("Overwrite") << " `" << path << "'? ";
std::string s;
std::cin >> s;
if (s[0] != 'y' && s[0] != 'Y') return 1;
}
return 0;
}
std::ostream& operator<<( std::ostream& os, std::pair<std::string, int> strAndWidth)
{
const std::string& str( strAndWidth.first);
size_t minChCount( strAndWidth.second);
size_t count = mbstowcs( NULL, str.c_str(), 0); // returns 0xFFFFFFFF on error
if( count < minChCount)
{
minChCount += str.size() - count;
}
return os << std::setw( minChCount) << str;
}
int printStructure(std::ostream& out, Exiv2::PrintStructureOption option, const std::string &path)
{
if (!Exiv2::fileExists(path, true)) {
std::cerr << path << ": "
<< _("Failed to open the file\n");
return -1;
}
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->printStructure(out,option);
return 0;
}
}