static int
add_data(zip_t *za, zip_source_t *src, zip_dirent_t *de)
{
zip_int64_t offstart, offdata, offend;
struct zip_stat st;
zip_source_t *s2;
int ret;
int is_zip64;
zip_flags_t flags;
if (zip_source_stat(src, &st) < 0) {
_zip_error_set_from_source(&za->error, src);
return -1;
}
if ((st.valid & ZIP_STAT_COMP_METHOD) == 0) {
st.valid |= ZIP_STAT_COMP_METHOD;
st.comp_method = ZIP_CM_STORE;
}
if (ZIP_CM_IS_DEFAULT(de->comp_method) && st.comp_method != ZIP_CM_STORE)
de->comp_method = st.comp_method;
else if (de->comp_method == ZIP_CM_STORE && (st.valid & ZIP_STAT_SIZE)) {
st.valid |= ZIP_STAT_COMP_SIZE;
st.comp_size = st.size;
}
else {
/* we'll recompress */
st.valid &= ~ZIP_STAT_COMP_SIZE;
}
flags = ZIP_EF_LOCAL;
if ((st.valid & ZIP_STAT_SIZE) == 0)
flags |= ZIP_FL_FORCE_ZIP64;
else {
de->uncomp_size = st.size;
if ((st.valid & ZIP_STAT_COMP_SIZE) == 0) {
if (( ((de->comp_method == ZIP_CM_DEFLATE || ZIP_CM_IS_DEFAULT(de->comp_method)) && st.size > MAX_DEFLATE_SIZE_32)
|| (de->comp_method != ZIP_CM_STORE && de->comp_method != ZIP_CM_DEFLATE && !ZIP_CM_IS_DEFAULT(de->comp_method))))
flags |= ZIP_FL_FORCE_ZIP64;
}
else
de->comp_size = st.comp_size;
}
if ((offstart = zip_source_tell_write(za->src)) < 0) {
return -1;
}
/* as long as we don't support non-seekable output, clear data descriptor bit */
de->bitflags &= (zip_uint16_t)~ZIP_GPBF_DATA_DESCRIPTOR;
if ((is_zip64=_zip_dirent_write(za, de, flags)) < 0)
return -1;
if (st.comp_method == ZIP_CM_STORE || (ZIP_CM_IS_DEFAULT(de->comp_method) && st.comp_method != de->comp_method)) {
zip_source_t *s_store, *s_crc;
zip_compression_implementation comp_impl;
if (st.comp_method != ZIP_CM_STORE) {
if ((comp_impl=_zip_get_compression_implementation(st.comp_method)) == NULL) {
zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
return -1;
}
if ((s_store=comp_impl(za, src, st.comp_method, ZIP_CODEC_DECODE)) == NULL) {
/* error set by comp_impl */
return -1;
}
}
else {
/* to have the same reference count to src as in the case where it's not stored */
zip_source_keep(src);
s_store = src;
}
s_crc = zip_source_crc(za, s_store, 0);
zip_source_free(s_store);
if (s_crc == NULL) {
return -1;
}
if (de->comp_method != ZIP_CM_STORE && ((st.valid & ZIP_STAT_SIZE) == 0 || st.size != 0)) {
if ((comp_impl=_zip_get_compression_implementation(de->comp_method)) == NULL) {
zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
zip_source_free(s_crc);
return -1;
}
s2 = comp_impl(za, s_crc, de->comp_method, ZIP_CODEC_ENCODE);
zip_source_free(s_crc);
if (s2 == NULL) {
return -1;
}
}
else {
s2 = s_crc;
}
}
else {
zip_source_keep(src);
s2 = src;
}
if ((offdata = zip_source_tell_write(za->src)) < 0) {
return -1;
}
ret = copy_source(za, s2);
if (zip_source_stat(s2, &st) < 0)
ret = -1;
zip_source_free(s2);
if (ret < 0)
return -1;
if ((offend = zip_source_tell_write(za->src)) < 0) {
return -1;
}
if (zip_source_seek_write(za->src, offstart, SEEK_SET) < 0) {
_zip_error_set_from_source(&za->error, za->src);
return -1;
}
if ((st.valid & (ZIP_STAT_COMP_METHOD|ZIP_STAT_CRC|ZIP_STAT_SIZE)) != (ZIP_STAT_COMP_METHOD|ZIP_STAT_CRC|ZIP_STAT_SIZE)) {
zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
return -1;
}
if ((de->changed & ZIP_DIRENT_LAST_MOD) == 0) {
if (st.valid & ZIP_STAT_MTIME)
de->last_mod = st.mtime;
else
time(&de->last_mod);
}
de->comp_method = st.comp_method;
de->crc = st.crc;
de->uncomp_size = st.size;
de->comp_size = (zip_uint64_t)(offend - offdata);
if ((ret=_zip_dirent_write(za, de, flags)) < 0)
return -1;
if (is_zip64 != ret) {
/* Zip64 mismatch between preliminary file header written before data and final file header written afterwards */
zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
return -1;
}
if (zip_source_seek_write(za->src, offend, SEEK_SET) < 0) {
_zip_error_set_from_source(&za->error, za->src);
return -1;
}
return 0;
}
static int
add_data(struct zip *za, struct zip_source *src, struct zip_dirent *de, FILE *ft)
{
off_t offstart, offdata, offend;
struct zip_stat st;
struct zip_source *s2;
int ret;
int is_zip64;
zip_flags_t flags;
if (zip_source_stat(src, &st) < 0) {
_zip_error_set_from_source(&za->error, src);
return -1;
}
if ((st.valid & ZIP_STAT_COMP_METHOD) == 0) {
st.valid |= ZIP_STAT_COMP_METHOD;
st.comp_method = ZIP_CM_STORE;
}
if (ZIP_CM_IS_DEFAULT(de->comp_method) && st.comp_method != ZIP_CM_STORE)
de->comp_method = st.comp_method;
else if (de->comp_method == ZIP_CM_STORE && (st.valid & ZIP_STAT_SIZE)) {
st.valid |= ZIP_STAT_COMP_SIZE;
st.comp_size = st.size;
}
else {
/* we'll recompress */
st.valid &= ~ZIP_STAT_COMP_SIZE;
}
flags = ZIP_EF_LOCAL;
if ((st.valid & ZIP_STAT_SIZE) == 0)
flags |= ZIP_FL_FORCE_ZIP64;
else {
de->uncomp_size = st.size;
if ((st.valid & ZIP_STAT_COMP_SIZE) == 0) {
if (( ((de->comp_method == ZIP_CM_DEFLATE || ZIP_CM_IS_DEFAULT(de->comp_method)) && st.size > MAX_DEFLATE_SIZE_32)
|| (de->comp_method != ZIP_CM_STORE && de->comp_method != ZIP_CM_DEFLATE && !ZIP_CM_IS_DEFAULT(de->comp_method))))
flags |= ZIP_FL_FORCE_ZIP64;
}
else
de->comp_size = st.comp_size;
}
offstart = ftello(ft);
/* as long as we don't support non-seekable output, clear data descriptor bit */
de->bitflags &= ~ZIP_GPBF_DATA_DESCRIPTOR;
if ((is_zip64=_zip_dirent_write(de, ft, flags, &za->error)) < 0)
return -1;
if (st.comp_method == ZIP_CM_STORE || (ZIP_CM_IS_DEFAULT(de->comp_method) && st.comp_method != de->comp_method)) {
struct zip_source *s_store, *s_crc;
zip_compression_implementation comp_impl;
if (st.comp_method != ZIP_CM_STORE) {
if ((comp_impl=_zip_get_compression_implementation(st.comp_method)) == NULL) {
_zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
return -1;
}
if ((s_store=comp_impl(za, src, st.comp_method, ZIP_CODEC_DECODE)) == NULL) {
/* error set by comp_impl */
return -1;
}
}
else
s_store = src;
if ((s_crc=zip_source_crc(za, s_store, 0)) == NULL) {
if (s_store != src)
zip_source_pop(s_store);
return -1;
}
/* TODO: deflate 0-byte files for torrentzip? */
if (de->comp_method != ZIP_CM_STORE && ((st.valid & ZIP_STAT_SIZE) == 0 || st.size != 0)) {
if ((comp_impl=_zip_get_compression_implementation(de->comp_method)) == NULL) {
_zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
zip_source_pop(s_crc);
if (s_store != src)
zip_source_pop(s_store);
return -1;
}
if ((s2=comp_impl(za, s_crc, de->comp_method, ZIP_CODEC_ENCODE)) == NULL) {
zip_source_pop(s_crc);
if (s_store != src)
zip_source_pop(s_store);
return -1;
}
}
else
s2 = s_crc;
}
else
s2 = src;
offdata = ftello(ft);
ret = copy_source(za, s2, ft);
if (zip_source_stat(s2, &st) < 0)
ret = -1;
while (s2 != src) {
if ((s2=zip_source_pop(s2)) == NULL) {
/* TODO: set erorr */
ret = -1;
break;
}
}
if (ret < 0)
return -1;
offend = ftello(ft);
if (fseeko(ft, offstart, SEEK_SET) < 0) {
_zip_error_set(&za->error, ZIP_ER_SEEK, errno);
return -1;
}
if ((st.valid & (ZIP_STAT_COMP_METHOD|ZIP_STAT_CRC|ZIP_STAT_SIZE)) != (ZIP_STAT_COMP_METHOD|ZIP_STAT_CRC|ZIP_STAT_SIZE)) {
_zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
return -1;
}
if (st.valid & ZIP_STAT_MTIME)
de->last_mod = st.mtime;
else
time(&de->last_mod);
de->comp_method = st.comp_method;
de->crc = st.crc;
de->uncomp_size = st.size;
de->comp_size = (zip_uint64_t)(offend - offdata);
if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0))
_zip_dirent_torrent_normalize(de);
if ((ret=_zip_dirent_write(de, ft, flags, &za->error)) < 0)
return -1;
if (is_zip64 != ret) {
/* Zip64 mismatch between preliminary file header written before data and final file header written afterwards */
_zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
return -1;
}
if (fseeko(ft, offend, SEEK_SET) < 0) {
_zip_error_set(&za->error, ZIP_ER_SEEK, errno);
return -1;
}
return 0;
}
/* parse programm line arguments, set-up parameter, initialise and run the simulation */
int main(int argc, const char* argv[])
{
int ret = 0;
double energy_keV, distance1_m, f_m, distance2_m;
struct parameters parameters;
//argument structures for funtions and field memory allocation
struct s2c s2c; s2c.field = malloc(sizeof(struct field));
struct insidecrl insidecrl; insidecrl.field = malloc(sizeof(struct field));
struct c2f c2f; c2f.field = malloc(sizeof(struct field));
int tag = tag_val; //tag determines whether initially create field or read from file
int current=0; //int used to keep track of the step the simulation goes through (identifying propagation)
double distance; //distance to perform fourier propagation
char fnameread[20]; //name of the file to be read
char fnamewrite[20]; //name of the file to wite to
if (argc != 5)
{
fprintf(stderr, "usage: %s <energy/keV> <distance1/m> <f/m> <distance2/m>\n", argv[0]);
ret = -1;
goto cleanup;
}
energy_keV = atof(argv[1]); /* energy in keV */
distance1_m = atof(argv[2]); /* distance from point-source to crl device in m */
f_m = atof(argv[3]); /* focal distance of individual lens in m */
distance2_m = atof(argv[4]); /* distance from crl device to detector in m */
parameters.xray.energy = energy_keV;
parameters.xray.wavelength = 12.398/energy_keV*1e-10; /* conversion factor from keV to angstrom to metre */
parameters.xray.wavenumber = 2*M_PI / parameters.xray.wavelength;
parameters.source.distance = distance1_m;
parameters.crl.f = f_m;
parameters.crl.aperture = 1e-3; /* 1 mm */
parameters.crl.separation = 10e-6; /* 10 µm */
parameters.crl.number = lenses;
parameters.crl.deltafactor = 3.53e-6;
parameters.crl.R = f_m*2.*M_PI*parameters.crl.deltafactor;
parameters.detector.distance = distance2_m;// (40/39 is q for s=40 and f=1);
parameters.detector.number = 1; //to be defined by field propagation
parameters.detector.width = 1; //to be defined by field propagation
// print_parameters(¶meters, stdout);
/* If noread then copy parameters to s2c and generate field*/
if (tag==-1){
copy_xray(¶meters.xray, &s2c.xray);
copy_source(¶meters.source, &s2c.source);
source_to_crl(&s2c, parameters.crl.aperture);
//// printf("FIRST STEP: Create field tag=%d \n", tag);
if (padf) pad_field(s2c.field);
write_field_to_file(s2c.field, "entrance_plane.txt", parameters.crl.aperture);
}
/* copy parameters to insidecrl structure*/
copy_xray(¶meters.xray, &insidecrl.xray);
copy_crl(¶meters.crl, &insidecrl.crl);
/* copy parameters to c2f structure for the propagation*/
copy_xray(&insidecrl.xray, &c2f.xray);
copy_crl(¶meters.crl, &c2f.crl);
copy_detector(¶meters.detector,&c2f.detector);
//Pre-process: Create/read field and allocate memory. Starting point will be after the lens
//if field is coming from entrance_plane (both generated or read) allocate and execute PREVIOUS phase-shifting
if (tag>0){
sprintf(fnameread,"crl_plane");
sprintf(fnameread,"%s%d.txt", fnameread, tag);
read_field_from_file(insidecrl.field, fnameread);
tag=-1;//CHANGE (fourier propagation)
}
//Get entrance plane field
else{
if (tag==-1){
//Getting from field already generated
insidecrl.field->size = malloc(s2c.field->dimensions*sizeof(int));
insidecrl.field->values = malloc(s2c.field->components*sizeof(complex double));
copy_field(s2c.field, insidecrl.field);
}
//Reading from entrance_plane
else if (tag==0){
sprintf(fnameread,"entrance_plane");
sprintf(fnameread,"%s.txt", fnameread);
read_field_from_file(insidecrl.field, fnameread);
tag=-1;
}
//// printf("CRL STEP: Apply phase-shift tag=%d \n", tag);
sprintf(fnamewrite,"crl_plane");
sprintf(fnamewrite,"%s1.txt", fnamewrite);
crl_inside(&insidecrl, fnamewrite);
}
//Once N is set, get detector parameters
parameters.detector.number=pix_num; //previously parameters.detector.number=insidecrl.field->components;
// parameters.detector.width=parameters.detector.number*c2f.xray.wavelength*c2f.detector.distance/parameters.crl.aperture;
parameters.detector.width=0.01;
parameters.detector.intensity = malloc(parameters.detector.number * sizeof(double));
copy_detector(¶meters.detector,&c2f.detector);
print_parameters(¶meters, stderr);
// Start lens loop: while current state (lens) has not reached total lens amount. (phshift) + /PROP+(PHSHIFT)/
// (previous) +/LOOP+(post)/
while(current!=lenses){
//// printf("NEW STEP: current state=%d , tag=%d \n", current, tag);
// get field from previous steps, allocate if first time
if (current==0){
c2f.field->size = malloc(insidecrl.field->dimensions*sizeof(int));
c2f.field->values = malloc(insidecrl.field->components*sizeof(complex double));
}
copy_field(insidecrl.field, c2f.field);
//RUN //perform fourier propagation: from CRL to CRL or Detector (different methods)
//// printf("Call propagation... \n");
if (current==(lenses-1)){
distance=parameters.detector.distance;
// get_spherical(&c2f, tag, distance);
if (padf) pad_field(c2f.field);
if (ray_add) ray_addition(&c2f, tag, distance);
else crl_to_focus(&c2f, tag, distance);
}
else{
distance=parameters.crl.separation;
crl_to_fourier(&c2f, tag, distance);
}
//// printf("distance for propagation %d was %f \n", current, distance);
//// printf("propagation successfully done. \n");
copy_field(c2f.field, insidecrl.field);
//if not reached detector then phase-shift before propagation
if (current!=(lenses-1)){
sprintf(fnamewrite,"crl_plane");
sprintf(fnamewrite,"%s%d.txt", fnamewrite, current+2);
crl_inside(&insidecrl, fnamewrite);
}
current=current+1;
}
write_field_to_file(c2f.field, "det_plane.txt", parameters.detector.width);
/* call gnuplot script to generate plots */
system ("gnuplot gpscript.gp");
cleanup:
if (parameters.detector.intensity) free(parameters.detector.intensity); parameters.detector.intensity=NULL;
return ret;
}//main
static int
add_data(struct zip *za, struct zip_source *src, struct zip_dirent *de,
FILE *ft)
{
off_t offstart, offdata, offend;
struct zip_stat st;
struct zip_source *s2;
zip_compression_implementation comp_impl;
int ret;
if (zip_source_stat(src, &st) < 0) {
_zip_error_set_from_source(&za->error, src);
return -1;
}
offstart = ftello(ft);
if (_zip_dirent_write(de, ft, 1, &za->error) < 0)
return -1;
if ((s2=zip_source_crc(za, src, 0)) == NULL) {
zip_source_pop(s2);
return -1;
}
/* XXX: deflate 0-byte files for torrentzip? */
if (((st.valid & ZIP_STAT_COMP_METHOD) == 0
|| st.comp_method == ZIP_CM_STORE)
&& ((st.valid & ZIP_STAT_SIZE) == 0 || st.size != 0)) {
comp_impl = NULL;
if ((comp_impl=zip_get_compression_implementation(ZIP_CM_DEFLATE))
== NULL) {
_zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
zip_source_pop(s2);
return -1;
}
if ((s2=comp_impl(za, s2, ZIP_CM_DEFLATE, ZIP_CODEC_ENCODE))
== NULL) {
/* XXX: set error? */
zip_source_pop(s2);
return -1;
}
}
else
s2 = src;
offdata = ftello(ft);
ret = copy_source(za, s2, ft);
if (zip_source_stat(s2, &st) < 0)
ret = -1;
while (s2 != src) {
if ((s2=zip_source_pop(s2)) == NULL) {
/* XXX: set erorr */
ret = -1;
break;
}
}
if (ret < 0)
return -1;
offend = ftello(ft);
if (fseeko(ft, offstart, SEEK_SET) < 0) {
_zip_error_set(&za->error, ZIP_ER_SEEK, errno);
return -1;
}
de->last_mod = st.mtime;
de->comp_method = st.comp_method;
de->crc = st.crc;
de->uncomp_size = st.size;
de->comp_size = offend - offdata;
if (zip_get_archive_flag(za, ZIP_AFL_TORRENT, 0))
_zip_dirent_torrent_normalize(de);
if (_zip_dirent_write(de, ft, 1, &za->error) < 0)
return -1;
if (fseeko(ft, offend, SEEK_SET) < 0) {
_zip_error_set(&za->error, ZIP_ER_SEEK, errno);
return -1;
}
return 0;
}
static int
add_data(zip_t *za, zip_source_t *src, zip_dirent_t *de)
{
zip_int64_t offstart, offdata, offend;
struct zip_stat st;
zip_source_t *src_final, *src_tmp;
int ret;
int is_zip64;
zip_flags_t flags;
bool needs_recompress, needs_decompress, needs_crc, needs_compress, needs_reencrypt, needs_decrypt, needs_encrypt;
if (zip_source_stat(src, &st) < 0) {
_zip_error_set_from_source(&za->error, src);
return -1;
}
if ((st.valid & ZIP_STAT_COMP_METHOD) == 0) {
st.valid |= ZIP_STAT_COMP_METHOD;
st.comp_method = ZIP_CM_STORE;
}
if (ZIP_CM_IS_DEFAULT(de->comp_method) && st.comp_method != ZIP_CM_STORE)
de->comp_method = st.comp_method;
else if (de->comp_method == ZIP_CM_STORE && (st.valid & ZIP_STAT_SIZE)) {
st.valid |= ZIP_STAT_COMP_SIZE;
st.comp_size = st.size;
}
else {
/* we'll recompress */
st.valid &= ~ZIP_STAT_COMP_SIZE;
}
if ((st.valid & ZIP_STAT_ENCRYPTION_METHOD) == 0) {
st.valid |= ZIP_STAT_ENCRYPTION_METHOD;
st.encryption_method = ZIP_EM_NONE;
}
flags = ZIP_EF_LOCAL;
if ((st.valid & ZIP_STAT_SIZE) == 0)
flags |= ZIP_FL_FORCE_ZIP64;
else {
de->uncomp_size = st.size;
if ((st.valid & ZIP_STAT_COMP_SIZE) == 0) {
if (( ((de->comp_method == ZIP_CM_DEFLATE || ZIP_CM_IS_DEFAULT(de->comp_method)) && st.size > MAX_DEFLATE_SIZE_32)
|| (de->comp_method != ZIP_CM_STORE && de->comp_method != ZIP_CM_DEFLATE && !ZIP_CM_IS_DEFAULT(de->comp_method))))
flags |= ZIP_FL_FORCE_ZIP64;
}
else
de->comp_size = st.comp_size;
}
if ((offstart = zip_source_tell_write(za->src)) < 0) {
return -1;
}
/* as long as we don't support non-seekable output, clear data descriptor bit */
de->bitflags &= (zip_uint16_t)~ZIP_GPBF_DATA_DESCRIPTOR;
if ((is_zip64=_zip_dirent_write(za, de, flags)) < 0)
return -1;
needs_recompress = !((st.comp_method == de->comp_method) || (ZIP_CM_IS_DEFAULT(de->comp_method) && st.comp_method == ZIP_CM_DEFLATE));
needs_decompress = needs_recompress && (st.comp_method != ZIP_CM_STORE);
needs_crc = (st.comp_method == ZIP_CM_STORE) || needs_decompress;
needs_compress = needs_recompress && (de->comp_method != ZIP_CM_STORE);
needs_reencrypt = needs_recompress || (de->changed & ZIP_DIRENT_PASSWORD) || (de->encryption_method != st.encryption_method);
needs_decrypt = needs_reencrypt && (st.encryption_method != ZIP_EM_NONE);
needs_encrypt = needs_reencrypt && (de->encryption_method != ZIP_EM_NONE);
src_final = src;
zip_source_keep(src_final);
if (needs_decrypt) {
zip_encryption_implementation impl;
if ((impl = _zip_get_encryption_implementation(st.encryption_method, ZIP_CODEC_DECODE)) == NULL) {
zip_error_set(&za->error, ZIP_ER_ENCRNOTSUPP, 0);
zip_source_free(src_final);
return -1;
}
if ((src_tmp = impl(za, src_final, st.encryption_method, ZIP_CODEC_DECODE, za->default_password)) == NULL) {
/* error set by impl */
zip_source_free(src_final);
return -1;
}
zip_source_free(src_final);
src_final = src_tmp;
}
if (needs_decompress) {
zip_compression_implementation comp_impl;
if ((comp_impl = _zip_get_compression_implementation(st.comp_method, ZIP_CODEC_DECODE)) == NULL) {
zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
zip_source_free(src_final);
return -1;
}
if ((src_tmp = comp_impl(za, src_final, st.comp_method, ZIP_CODEC_DECODE)) == NULL) {
/* error set by comp_impl */
zip_source_free(src_final);
return -1;
}
zip_source_free(src_final);
src_final = src_tmp;
}
if (needs_crc) {
if ((src_tmp = zip_source_crc(za, src_final, 0)) == NULL) {
zip_source_free(src_final);
return -1;
}
zip_source_free(src_final);
src_final = src_tmp;
}
if (needs_compress) {
zip_compression_implementation comp_impl;
if ((comp_impl = _zip_get_compression_implementation(de->comp_method, ZIP_CODEC_ENCODE)) == NULL) {
zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0);
zip_source_free(src_final);
return -1;
}
if ((src_tmp = comp_impl(za, src_final, de->comp_method, ZIP_CODEC_ENCODE)) == NULL) {
zip_source_free(src_final);
return -1;
}
zip_source_free(src_final);
src_final = src_tmp;
}
if (needs_encrypt) {
zip_encryption_implementation impl;
const char *password = NULL;
if (de->password) {
password = de->password;
} else if (za->default_password) {
password = za->default_password;
}
if ((impl = _zip_get_encryption_implementation(de->encryption_method, ZIP_CODEC_ENCODE)) == NULL) {
zip_error_set(&za->error, ZIP_ER_ENCRNOTSUPP, 0);
zip_source_free(src_final);
return -1;
}
if ((src_tmp = impl(za, src_final, de->encryption_method, ZIP_CODEC_ENCODE, password)) == NULL) {
/* error set by impl */
zip_source_free(src_final);
return -1;
}
zip_source_free(src_final);
src_final = src_tmp;
}
if ((offdata = zip_source_tell_write(za->src)) < 0) {
return -1;
}
ret = copy_source(za, src_final);
if (zip_source_stat(src_final, &st) < 0) {
ret = -1;
}
zip_source_free(src_final);
if (ret < 0) {
return -1;
}
if ((offend = zip_source_tell_write(za->src)) < 0) {
return -1;
}
if (zip_source_seek_write(za->src, offstart, SEEK_SET) < 0) {
_zip_error_set_from_source(&za->error, za->src);
return -1;
}
if ((st.valid & (ZIP_STAT_COMP_METHOD|ZIP_STAT_CRC|ZIP_STAT_SIZE)) != (ZIP_STAT_COMP_METHOD|ZIP_STAT_CRC|ZIP_STAT_SIZE)) {
zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
return -1;
}
if ((de->changed & ZIP_DIRENT_LAST_MOD) == 0) {
if (st.valid & ZIP_STAT_MTIME)
de->last_mod = st.mtime;
else
time(&de->last_mod);
}
de->comp_method = st.comp_method;
de->crc = st.crc;
de->uncomp_size = st.size;
de->comp_size = (zip_uint64_t)(offend - offdata);
if ((ret=_zip_dirent_write(za, de, flags)) < 0)
return -1;
if (is_zip64 != ret) {
/* Zip64 mismatch between preliminary file header written before data and final file header written afterwards */
zip_error_set(&za->error, ZIP_ER_INTERNAL, 0);
return -1;
}
if (zip_source_seek_write(za->src, offend, SEEK_SET) < 0) {
_zip_error_set_from_source(&za->error, za->src);
return -1;
}
return 0;
}
