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goto cleanup;
}
pathNfilename_abs = dc_strdup(pathNfilename);
if (strncmp(pathNfilename_abs, "$BLOBDIR", 8)==0) {
if (context->blobdir==NULL) {
goto cleanup;
}
dc_str_replace(&pathNfilename_abs, "$BLOBDIR", context->blobdir);
}
success = 1;
cleanup:
if (!success) {
free(pathNfilename_abs);
pathNfilename_abs = NULL;
}
return pathNfilename_abs;
}
int dc_file_exist(dc_context_t* context, const char* pathNfilename)
{
int exist = 0;
char* pathNfilename_abs = NULL;
if ((pathNfilename_abs=dc_get_abs_path(context, pathNfilename))==NULL) {
goto cleanup;
}
struct stat st;
if (stat(pathNfilename_abs, &st)==0) {
exist = 1; // the size, however, may be 0
}
cleanup:
free(pathNfilename_abs);
return exist;
}
uint64_t dc_get_filebytes(dc_context_t* context, const char* pathNfilename)
{
uint64_t filebytes = 0;
char* pathNfilename_abs = NULL;
if ((pathNfilename_abs=dc_get_abs_path(context, pathNfilename))==NULL) {
goto cleanup;
}
struct stat st;
if (stat(pathNfilename_abs, &st)==0) {
filebytes = (uint64_t)st.st_size;
}
cleanup:
free(pathNfilename_abs);
return filebytes;
}
int dc_delete_file(dc_context_t* context, const char* pathNfilename)
{
int success = 0;
char* pathNfilename_abs = NULL;
if ((pathNfilename_abs=dc_get_abs_path(context, pathNfilename))==NULL) {
goto cleanup;
}
if (remove(pathNfilename_abs)!=0) {
dc_log_warning(context, 0, "Cannot delete \"%s\".", pathNfilename);
goto cleanup;
}
success = 1;
cleanup:
free(pathNfilename_abs);
return success;
}
int dc_copy_file(dc_context_t* context, const char* src, const char* dest)
{
int success = 0;
char* src_abs = NULL;
char* dest_abs = NULL;
int fd_src = -1;
int fd_dest = -1;
#define DC_COPY_BUF_SIZE 4096
char buf[DC_COPY_BUF_SIZE];
size_t bytes_read = 0;
int anything_copied = 0;
if ((src_abs=dc_get_abs_path(context, src))==NULL
|| (dest_abs=dc_get_abs_path(context, dest))==NULL) {
goto cleanup;