std::filesystem::path next_filename_stem_matching_pattern(const std::filesystem::path& filename_stem_pattern) {
const auto filename = find_last_file_matching_pattern(filename_stem_pattern + u".*");
auto filename_stem = remove_filename_extension(filename);
if( filename_stem.empty() ) {
filename_stem = filename_stem_pattern;
std::replace(std::begin(filename_stem), std::end(filename_stem), '?', '0');
} else {
filename_stem = increment_filename_stem_ordinal(filename_stem);
}
return filename_stem;
}
// zn_zimbra_dump
zn_mailbox_p zn_zimbra_mailarchive_dumper::dump(const std::string &mailarchive)
{
static const size_t MAILFILE_BUF_SIZE = 4096;
std::string ret;
std::vector<char> buf(MAILFILE_BUF_SIZE);
char *pbuf = &(buf.front());
_dump_stream.set_directory(remove_filename_extension(basename(mailarchive)));
std::ifstream ifs(mailarchive.c_str(), std::ifstream::in|std::ofstream::binary);
while (ifs.good())
{
ifs.read(pbuf, MAILFILE_BUF_SIZE);
std::string buf(pbuf, ifs.gcount());
_dump_stream << (_gunzip_stream << buf);
}
return _dump_stream.get_mailbox();
}
int main(int argc, char* argv[]) {
int mkdir_ret = mkdir(OUTPUT_DIRECTORY, S_IRWXU);
if (mkdir_ret == -1 && errno != EEXIST)
error_fatal(1, "problem creating directory", strerror(errno));
else if (access(OUTPUT_DIRECTORY, W_OK | X_OK))
error_fatal(1, "Problem accessing directory", strerror(errno));
char path[500];
//No commandline arguments, so prompt for path
while (argc <= 1) {
printf("Enter PNG file path: ");
char *s = fgets(path, 499, stdin);
if (s == NULL)
continue;
char *newline = strrchr(s, '\n');
*newline = '\0';
FILE *f = fopen(s, "r");
if (f == NULL) {
printf("Could not open file '%s'\n", s);
continue;
}
fclose(f);
argc++;
argv[1] = path; //Is this out of bounds?
}
for (int i=1;i<argc;i++) {
char *file_path = argv[i];
FILE *f = fopen(file_path, "rb");
if (f == NULL) {
printf("Cannot open file '%s'\n", file_path);
continue;
}
unsigned char* png_buf = calloc(1, 1);
PNG_LENGTH = get_file_buf(f, &png_buf);
printf("Glitching file '%s' (%.2lfM)\n", file_path, PNG_LENGTH / 1024.0 / 1024.0);
if (PNG_LENGTH <= 0) {
printf("File '%s' is empty!\n", file_path);
free(png_buf);
continue;
}
file_path = basename(file_path);
remove_filename_extension(file_path);
//png_buf is passed around to callbacks for libpng, it will be free'd there
begin(file_path, png_buf, PNG_LENGTH);
fclose(f);
}
return 0;
}