refactor: config_create(), main(), send_files() - reduce duplication and complexity
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- #150: Replace 11-parameter config_create() with config_create() that
  initializes to sensible defaults; callers set fields directly
- #149: Extract validate_config() from main(); reduce main() from 325 to
  281 lines by extracting validation logic into separate function
- #151: Extract run_dry_run(), connect_to_server(), send_manifest(), and
  print_progress() shared helpers from send_files()/send_files_multithreaded()
  to eliminate code duplication
This commit is contained in:
2026-07-29 18:34:10 +02:00
parent 269ce0749b
commit 0021ca3fcd
8 changed files with 234 additions and 229 deletions
+54 -65
View File
@@ -105,27 +105,71 @@ static int read_patterns_from_file(const char* filepath, char*** patterns, int*
return 0;
}
static bool validate_config(Config* config) {
if (!config->send_directory || !config->receive_root_directory) {
fprintf(stderr, "Error: source and destination directories are required\n");
print_usage();
return false;
}
if (config->use_sendfile && (config->use_chunk_serialization || config->use_compression)) {
fprintf(stderr, "Error: -f/--sendfile cannot be combined with -c (compression) or -s "
"(chunk serialization)\n");
return false;
}
if (config->transport == TRANSPORT_SSH && config->use_sendfile) {
fprintf(stderr, "Error: -f/--sendfile is not supported with SSH transport\n");
return false;
}
if (config->use_incremental && config->use_chunk_serialization) {
fprintf(stderr, "Error: --incremental is not supported with -s (chunk serialization)\n");
return false;
}
if (config->use_incremental && !config->use_metadata) {
log_message(LOG_LEVEL_INFO, "Enabling metadata preservation for --incremental");
config->use_metadata = true;
}
if (config->use_delta && !config->use_incremental) {
fprintf(stderr, "Error: --delta requires --incremental\n");
return false;
}
if (config->use_delta && config->use_chunk_serialization) {
fprintf(stderr, "Error: --delta cannot be combined with -s (chunk serialization)\n");
return false;
}
if (config->use_delta && config->use_sendfile) {
fprintf(stderr, "Error: --delta cannot be combined with -f (sendfile)\n");
return false;
}
if (config->use_delta && !config->use_metadata) {
log_message(LOG_LEVEL_INFO, "Enabling metadata preservation for --delta");
config->use_metadata = true;
}
if (config->use_tls) {
if (!config->tls_cert || !config->tls_key) {
fprintf(stderr, "Error: --tls requires --cert and --key\n");
return false;
}
tls_global_init();
}
return true;
}
int main(int argc, char* argv[]) {
const char* env_source = getenv("FASTSYNC_SOURCE_DIR");
const char* env_dest = getenv("FASTSYNC_DEST_DIR");
const char* env_save = getenv("FASTSYNC_SAVE_TO_DISK");
bool save_to_disk = false;
if (env_save && (strcmp(env_save, "true") == 0 || strcmp(env_save, "1") == 0)) {
save_to_disk = true;
}
int exit_code = 0;
Config* config = NULL;
bool config_owned_by_pipeline = false;
char* config_version = str_dup(PROTOCOL_VERSION);
if (!config_version) {
config = config_create();
if (!config) {
exit_code = 1;
goto cleanup;
}
config = config_create(config_version, NULL, NULL, save_to_disk, false, false, false, false, 5,
false, 0);
if (env_save && (strcmp(env_save, "true") == 0 || strcmp(env_save, "1") == 0))
config->save_to_disk = true;
int positional_args[2];
int positional_count = 0;
@@ -341,7 +385,6 @@ int main(int argc, char* argv[]) {
config->send_directory = str_dup(argv[positional_args[0]]);
config->receive_root_directory = str_dup(argv[positional_args[1]]);
config->save_to_disk = true;
config_parse_ssh_dest(config);
} else if (positional_count == 1) {
fprintf(stderr, "Error: missing destination argument\n");
@@ -355,64 +398,10 @@ int main(int argc, char* argv[]) {
config->receive_root_directory = str_dup((char*)env_dest);
}
if (!config->send_directory || !config->receive_root_directory) {
fprintf(stderr, "Error: source and destination directories are required\n");
print_usage();
if (!validate_config(config)) {
exit_code = 1;
goto cleanup;
}
if (config->use_sendfile && (config->use_chunk_serialization || config->use_compression)) {
fprintf(stderr, "Error: -f/--sendfile cannot be combined with -c (compression) or -s (chunk "
"serialization)\n");
exit_code = 1;
goto cleanup;
}
if (config->transport == TRANSPORT_SSH && config->use_sendfile) {
fprintf(stderr, "Error: -f/--sendfile is not supported with SSH transport\n");
exit_code = 1;
goto cleanup;
}
if (config->use_incremental && config->use_chunk_serialization) {
fprintf(stderr, "Error: --incremental is not supported with -s (chunk serialization)\n");
exit_code = 1;
goto cleanup;
}
if (config->use_incremental && !config->use_metadata) {
log_message(LOG_LEVEL_INFO, "Enabling metadata preservation for --incremental");
config->use_metadata = true;
}
if (config->use_delta && !config->use_incremental) {
fprintf(stderr, "Error: --delta requires --incremental\n");
exit_code = 1;
goto cleanup;
}
if (config->use_delta && config->use_chunk_serialization) {
fprintf(stderr, "Error: --delta cannot be combined with -s (chunk serialization)\n");
exit_code = 1;
goto cleanup;
}
if (config->use_delta && config->use_sendfile) {
fprintf(stderr, "Error: --delta cannot be combined with -f (sendfile)\n");
exit_code = 1;
goto cleanup;
}
if (config->use_delta && !config->use_metadata) {
log_message(LOG_LEVEL_INFO, "Enabling metadata preservation for --delta");
config->use_metadata = true;
}
if (config->use_tls) {
if (!config->tls_cert || !config->tls_key) {
fprintf(stderr, "Error: --tls requires --cert and --key\n");
exit_code = 1;
goto cleanup;
}
tls_global_init();
}
tcp_set_timeouts(config->timeout, config->contimeout);