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#include "fs.h"
#include "log.h"
#include "config.h"
#include <fcntl.h>
#include <stdio.h>
#include <ctype.h>
#include <stdint.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>
#include <strings.h>
#include <sys/stat.h>
#define CONTENTDIR "content"
#define DEFAULTALBUM "unorganized"
/*
* File extensions based on which we add files to the list of images to be
* processed.
*/
static const char *img_extensions[] = {
"jpg",
"jpeg",
"png",
"tiff",
NULL,
};
const char *
rbasename(const char *path)
{
char *delim = strrchr(path, '/');
if (delim == NULL) {
return path;
}
return delim + 1;
}
bool
nmkdir(const char *path, struct stat *dstat, bool dry)
{
if (dry) {
if (stat(path, dstat)) {
if (errno == ENOENT) {
log_printl(LOG_DETAIL, "Created directory %s", path);
return true;
}
log_printl_errno(LOG_FATAL, "Can't read %s", path);
return false;
}
if (!S_ISDIR(dstat->st_mode)) {
log_printl(LOG_FATAL, "%s is not a directory", path);
return false;
}
return true;
}
if(mkdir(path, 0755) < 0) {
if (errno == EEXIST) {
if (stat(path, dstat)) {
log_printl_errno(LOG_FATAL, "Can't read %s", path);
return false;
}
if (!S_ISDIR(dstat->st_mode)) {
log_printl(LOG_FATAL, "%s is not a directory", path);
return false;
}
} else {
log_printl_errno(LOG_FATAL, "Can't make directory %s", path);
return false;
}
} else {
log_printl(LOG_DETAIL, "Created directory %s", path);
}
return true;
}
char *
joinpath(const char *restrict a, const char *restrict b)
{
char *fpath = malloc(strlen(a) + strlen(b) + 2);
joinpathb(fpath, a, b);
return fpath;
}
bool
isimage(const char *fname)
{
char *ext = strrchr(fname, '.');
if (!ext || *(ext + 1) == '\0') return false;
ext++;
for (size_t i = 0; img_extensions[i] != NULL; i++) {
if (!strcasecmp(ext, img_extensions[i])) return true;
}
return false;
}
const char *
delext(const char *restrict basename, char *restrict buf, size_t n)
{
const char *ext = strrchr(basename, '.');
size_t i = ext - basename;
if (i + 1 > n) return NULL;
memcpy(buf, basename, i);
buf[i] = '\0';
return ext;
}
int
file_is_uptodate(const char *path, const struct timespec *srcmtim)
{
struct stat dststat;
if (stat(path, &dststat)) {
if (errno != ENOENT) {
log_printl_errno(LOG_FATAL, "Can't read file %s", path);
return -1;
}
return 0;
} else if (dststat.st_mtim.tv_sec != srcmtim->tv_sec
|| dststat.st_mtim.tv_nsec != srcmtim->tv_nsec) {
return 0;
}
return 1;
}
void
setdatetime(const char *path, const struct timespec *mtim)
{
struct timespec tms[] = {
{ .tv_sec = mtim->tv_sec, .tv_nsec = mtim->tv_nsec },
{ .tv_sec = mtim->tv_sec, .tv_nsec = mtim->tv_nsec },
};
if (utimensat(AT_FDCWD, path, tms, 0) == -1) {
log_printl_errno(LOG_ERROR, "Warning: couldn't set times of %s", path);
}
}
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