Lubuntu/ci-tools
8
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Touch up duplicate handling further

Browse Source
This commit is contained in:
Simon Quigley 2025-02-07 21:28:46 -06:00
parent 881adad442
commit a6c3fb165b
1 changed files with 31 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

81
cpp/utilities.cpp
View File

@ -415,7 +415,6 @@ std::vector<std::string> extract_files_excluded(const std::string& filepath) {
return files_excluded;
}
// Function to create a tarball
void create_tarball(const std::string &tarball_path,
const std::string &directory,
const std::vector<std::string> &exclusions,
@ -424,10 +423,8 @@ void create_tarball(const std::string &tarball_path,
log->append("Creating tarball: " + tarball_path);
try {
// Ensure the source directory exists and is a directory.
if (!fs::exists(directory) || !fs::is_directory(directory)) throw std::runtime_error("Source directory does not exist or is not a directory: " + directory);
// Use RAII for the archive writer.
struct ArchiveDeleter {
void operator()(struct archive *a) const {
if (a) archive_write_free(a);
@ -441,51 +438,53 @@ void create_tarball(const std::string &tarball_path,
err += archive_error_string(a.get());
throw std::runtime_error(err);
}
if (archive_write_set_format_pax_restricted(a.get()) != ARCHIVE_OK) {
std::string err = "Failed to set archive format: ";
err += archive_error_string(a.get());
throw std::runtime_error(err);
}
if (archive_write_open_filename(a.get(), tarball_path.c_str()) != ARCHIVE_OK) {
std::string err = "Could not open tarball for writing: ";
err += archive_error_string(a.get());
throw std::runtime_error(err);
}
// Iterate over the directory recursively.
// For duplicate checking only for directories.
std::unordered_set<std::string> added_directories;
for (auto it = fs::recursive_directory_iterator(directory, fs::directory_options::skip_permission_denied);
it != fs::recursive_directory_iterator(); ++it) {
const auto &path = it->path();
// Compute a relative path to the source directory.
std::error_code ec;
fs::path rel_path = fs::relative(path, directory, ec);
if (ec) {
if (log)
log->append("Failed to compute relative path for: " + path.string() + " Error: " + ec.message());
if (log) log->append("Failed to compute relative path for: " + path.string() + " Error: " + ec.message());
continue;
}
fs::path norm_rel_path = rel_path.lexically_normal();
std::string rel_path_str = norm_rel_path.string();
fs::path norm_rel = rel_path.lexically_normal();
std::string rel_str = norm_rel.string();
// Exclude files whose relative path contains any exclusion substring.
// Check exclusions regardless of type.
bool is_excluded = std::any_of(exclusions.begin(), exclusions.end(),
[&rel_path_str](const std::string &excl) {
return rel_path_str.find(excl) != std::string::npos;
[&rel_str](const std::string &excl) {
return rel_str.find(excl) != std::string::npos;
});
if (is_excluded) continue;
if (is_excluded)
continue;
// Get file status without following symlinks.
// For directories, check if we've already added this path.
fs::file_status fstatus = it->symlink_status(ec);
if (ec) {
if (log)
log->append("Failed to get file status for: " + path.string() + " Error: " + ec.message());
if (log) log->append("Failed to get file status for: " + path.string() + " Error: " + ec.message());
continue;
}
if (fs::is_directory(fstatus)) {
if (added_directories.find(rel_str) != added_directories.end())
continue; // Skip duplicate directory entry.
added_directories.insert(rel_str);
}
// (For regular files or symlinks, always add them.)
// Create a new archive entry.
struct archive_entry *entry = archive_entry_new();
if (!entry) {
if (log)
@ -493,20 +492,18 @@ void create_tarball(const std::string &tarball_path,
continue;
}
// For directories, ensure the entry path ends with a '/'
std::string entry_path = rel_path_str;
// For directories, ensure the entry name ends with '/'
std::string entry_path = rel_str;
if (fs::is_directory(fstatus)) {
if (!entry_path.empty() && entry_path.back() != '/')
entry_path.push_back('/');
}
archive_entry_set_pathname(entry, entry_path.c_str());
// Set file type, size, and permissions.
if (fs::is_regular_file(fstatus)) {
uintmax_t filesize = fs::file_size(path, ec);
if (ec) {
if (log)
log->append("Cannot get file size for: " + path.string() + " Error: " + ec.message());
if (log) log->append("Cannot get file size for: " + path.string() + " Error: " + ec.message());
archive_entry_free(entry);
continue;
}
@ -520,8 +517,7 @@ void create_tarball(const std::string &tarball_path,
} else if (fs::is_symlink(fstatus)) {
fs::path target = fs::read_symlink(path, ec);
if (ec) {
if (log)
log->append("Cannot read symlink for: " + path.string() + " Error: " + ec.message());
if (log) log->append("Cannot read symlink for: " + path.string() + " Error: " + ec.message());
archive_entry_free(entry);
continue;
}
@ -529,41 +525,33 @@ void create_tarball(const std::string &tarball_path,
archive_entry_set_filetype(entry, AE_IFLNK);
archive_entry_set_perm(entry, static_cast<mode_t>(fstatus.permissions()));
} else {
if (log)
log->append("Unsupported file type for: " + path.string());
if (log) log->append("Unsupported file type for: " + path.string());
archive_entry_free(entry);
continue;
}
// Set the modification time.
fs::file_time_type ftime = fs::last_write_time(path, ec);
std::time_t mtime;
if (ec) {
if (log)
log->append("Failed to get last write time for: " + path.string() + " Error: " + ec.message());
if (log) log->append("Failed to get last write time for: " + path.string() + " Error: " + ec.message());
auto now = std::chrono::system_clock::now();
mtime = std::chrono::system_clock::to_time_t(now);
if (log)
log->append("Setting current UTC time as modification time for: " + path.string());
if (log) log->append("Setting current UTC time as modification time for: " + path.string());
} else {
mtime = to_time_t(ftime);
}
archive_entry_set_mtime(entry, mtime, 0);
// Write the header for the entry.
if (archive_write_header(a.get(), entry) != ARCHIVE_OK) {
if (log)
log->append("Failed to write header for: " + path.string() + " Error: " + archive_error_string(a.get()));
if (log) log->append("Failed to write header for: " + path.string() + " Error: " + archive_error_string(a.get()));
archive_entry_free(entry);
continue;
}
// If this is a regular file, write its contents.
if (fs::is_regular_file(fstatus)) {
std::ifstream in_file(path, std::ios::binary);
if (!in_file) {
if (log)
log->append("Failed to open file for reading: " + path.string());
if (log) log->append("Failed to open file for reading: " + path.string());
archive_entry_free(entry);
continue;
}
@ -574,22 +562,17 @@ void create_tarball(const std::string &tarball_path,
std::streamsize bytes_read = in_file.gcount();
if (bytes_read > 0) {
if (archive_write_data(a.get(), buffer, static_cast<size_t>(bytes_read)) < 0) {
if (log)
log->append("Failed to write data for: " + path.string() + " Error: " + archive_error_string(a.get()));
if (log) log->append("Failed to write data for: " + path.string() + " Error: " + archive_error_string(a.get()));
break;
}
}
}
if (in_file.bad() && log)
log->append("Error reading file: " + path.string());
if (in_file.bad() && log) log->append("Error reading file: " + path.string());
}
// Finish writing the entry.
if (archive_write_finish_entry(a.get()) != ARCHIVE_OK) {
if (log)
log->append("Failed to finish entry for: " + path.string() + " Error: " + archive_error_string(a.get()));
if (log) log->append("Failed to finish entry for: " + path.string() + " Error: " + archive_error_string(a.get()));
}
// No need to call archive_entry_free() as finish_entry() frees the entry.
}
if (archive_write_close(a.get()) != ARCHIVE_OK) {
@ -597,7 +580,6 @@ void create_tarball(const std::string &tarball_path,
err += archive_error_string(a.get());
throw std::runtime_error(err);
}
// The unique_ptr will call archive_write_free() automatically.
} catch (const std::exception &e) {
if (log) {
log->append("Failed to create tarball: " + tarball_path);
@ -605,7 +587,6 @@ void create_tarball(const std::string &tarball_path,
}
return;
}
if (log)
log->append("Tarball created and compressed: " + tarball_path);
}