int csync_update(CSYNC *ctx) {
int rc = -1;
struct timespec start, finish;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->status_code = CSYNC_STATUS_OK;
csync_memstat_check();
/* update detection for local replica */
csync_gettime(&start);
ctx->current = LOCAL_REPLICA;
ctx->replica = ctx->local.type;
rc = csync_ftw(ctx, ctx->local.uri, csync_walker, MAX_DEPTH);
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Update detection for local replica took %.2f seconds walking %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->local.tree));
csync_memstat_check();
if (rc < 0) {
ctx->status_code = CSYNC_STATUS_TREE_ERROR;
return -1;
}
/* update detection for remote replica */
if( ! ctx->options.local_only_mode ) {
csync_gettime(&start);
ctx->current = REMOTE_REPLICA;
ctx->replica = ctx->remote.type;
rc = csync_ftw(ctx, ctx->remote.uri, csync_walker, MAX_DEPTH);
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Update detection for remote replica took %.2f seconds "
"walking %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->remote.tree));
csync_memstat_check();
if (rc < 0) {
if (!CSYNC_STATUS_IS_OK(ctx->status_code)) {
ctx->status_code = CSYNC_STATUS_UPDATE_ERROR;
}
return -1;
}
}
ctx->status |= CSYNC_STATUS_UPDATE;
return 0;
}
int csync_reconcile(CSYNC *ctx) {
int rc = -1;
struct timespec start, finish;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->status_code = CSYNC_STATUS_OK;
/* Reconciliation for local replica */
csync_gettime(&start);
ctx->current = LOCAL_REPLICA;
ctx->replica = ctx->local.type;
rc = csync_reconcile_updates(ctx);
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Reconciliation for local replica took %.2f seconds visiting %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->local.tree));
if (rc < 0) {
if (!CSYNC_STATUS_IS_OK(ctx->status_code)) {
ctx->status_code = csync_errno_to_status( errno, CSYNC_STATUS_RECONCILE_ERROR );
}
return -1;
}
/* Reconciliation for remote replica */
csync_gettime(&start);
ctx->current = REMOTE_REPLICA;
ctx->replica = ctx->remote.type;
rc = csync_reconcile_updates(ctx);
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Reconciliation for remote replica took %.2f seconds visiting %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->remote.tree));
if (rc < 0) {
if (!CSYNC_STATUS_IS_OK(ctx->status_code)) {
ctx->status_code = csync_errno_to_status(errno, CSYNC_STATUS_RECONCILE_ERROR );
}
return -1;
}
ctx->status |= CSYNC_STATUS_RECONCILE;
return 0;
}
int csync_propagate(CSYNC *ctx) {
int rc = -1;
struct timespec start, finish;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->error_code = CSYNC_ERR_NONE;
/* Reconciliation for local replica */
csync_gettime(&start);
ctx->current = LOCAL_REPLICA;
ctx->replica = ctx->local.type;
rc = csync_propagate_files(ctx);
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Propagation for local replica took %.2f seconds visiting %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->local.tree));
if (rc < 0) {
ctx->error_code = CSYNC_ERR_PROPAGATE;
return -1;
}
/* Reconciliation for local replica */
csync_gettime(&start);
ctx->current = REMOTE_REPLCIA;
ctx->replica = ctx->remote.type;
rc = csync_propagate_files(ctx);
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Propagation for remote replica took %.2f seconds visiting %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->remote.tree));
if (rc < 0) {
ctx->error_code = CSYNC_ERR_PROPAGATE;
return -1;
}
ctx->status |= CSYNC_STATUS_PROPAGATE;
return 0;
}
/* reset all the list to empty.
* used by csync_commit and csync_destroy */
static void _csync_clean_ctx(CSYNC *ctx)
{
/* destroy the rbtrees */
if (c_rbtree_size(ctx->local.tree) > 0) {
c_rbtree_destroy(ctx->local.tree, _tree_destructor);
}
if (c_rbtree_size(ctx->remote.tree) > 0) {
c_rbtree_destroy(ctx->remote.tree, _tree_destructor);
}
csync_rename_destroy(ctx);
/* free memory */
c_rbtree_free(ctx->local.tree);
c_rbtree_free(ctx->remote.tree);
SAFE_FREE(ctx->statedb.file);
SAFE_FREE(ctx->remote.root_perms);
}
/* reset all the list to empty.
* used by csync_commit and csync_destroy */
static void _csync_clean_ctx(CSYNC *ctx)
{
c_list_t * walk;
/* destroy the rbtrees */
if (c_rbtree_size(ctx->local.tree) > 0) {
c_rbtree_destroy(ctx->local.tree, _tree_destructor);
}
if (c_rbtree_size(ctx->remote.tree) > 0) {
c_rbtree_destroy(ctx->remote.tree, _tree_destructor);
}
csync_rename_destroy(ctx);
for (walk = c_list_last(ctx->local.ignored_cleanup); walk != NULL; walk = c_list_prev(walk)) {
SAFE_FREE(walk->data);
}
for (walk = c_list_last(ctx->remote.ignored_cleanup); walk != NULL; walk = c_list_prev(walk)) {
SAFE_FREE(walk->data);
}
/* free memory */
c_rbtree_free(ctx->local.tree);
c_list_free(ctx->local.list);
c_list_free(ctx->local.ignored_cleanup);
c_rbtree_free(ctx->remote.tree);
c_list_free(ctx->remote.list);
c_list_free(ctx->remote.ignored_cleanup);
ctx->remote.list = 0;
ctx->local.list = 0;
ctx->remote.ignored_cleanup = 0;
ctx->local.ignored_cleanup = 0;
SAFE_FREE(ctx->statedb.file);
}
static int _merge_and_write_statedb(CSYNC *ctx) {
struct timespec start, finish;
char errbuf[256] = {0};
int jwritten = 0;
int rc = 0;
/* if we have a statedb */
if (ctx->statedb.db != NULL) {
/* and we have successfully synchronized */
if (ctx->status >= CSYNC_STATUS_DONE) {
/* merge trees */
if (csync_merge_file_trees(ctx) < 0) {
strerror_r(errno, errbuf, sizeof(errbuf));
CSYNC_LOG(CSYNC_LOG_PRIORITY_ERROR, "Unable to merge trees: %s",
errbuf);
ctx->status_code = CSYNC_STATUS_MERGE_FILETREE_ERROR;
rc = -1;
} else {
csync_gettime(&start);
/* write the statedb to disk */
rc = csync_statedb_write(ctx, ctx->statedb.db);
if (rc == 0) {
jwritten = 1;
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Writing the statedb of %zu files to disk took %.2f seconds",
c_rbtree_size(ctx->local.tree), c_secdiff(finish, start));
} else {
strerror_r(errno, errbuf, sizeof(errbuf));
CSYNC_LOG(CSYNC_LOG_PRIORITY_ERROR, "Unable to write statedb: %s",
errbuf);
ctx->status_code = CSYNC_STATUS_STATEDB_WRITE_ERROR;
rc = -1;
}
}
}
rc = csync_statedb_close(ctx->statedb.file, ctx->statedb.db, jwritten);
ctx->statedb.db = NULL;
if (rc < 0) {
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "ERR: closing of statedb failed.");
}
}
return rc;
}
int csync_update(CSYNC *ctx) {
int rc = -1;
struct timespec start, finish;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->status_code = CSYNC_STATUS_OK;
/* create/load statedb */
if (! csync_is_statedb_disabled(ctx)) {
rc = asprintf(&ctx->statedb.file, "%s/.csync_journal.db",
ctx->local.uri);
if (rc < 0) {
ctx->status_code = CSYNC_STATUS_MEMORY_ERROR;
return rc;
}
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "Journal: %s", ctx->statedb.file);
if (csync_statedb_load(ctx, ctx->statedb.file, &ctx->statedb.db) < 0) {
ctx->status_code = CSYNC_STATUS_STATEDB_LOAD_ERROR;
rc = -1;
return rc;
}
}
ctx->status_code = CSYNC_STATUS_OK;
csync_memstat_check();
if (!ctx->excludes) {
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "No exclude file loaded or defined!");
}
/* update detection for local replica */
csync_gettime(&start);
ctx->current = LOCAL_REPLICA;
ctx->replica = ctx->local.type;
rc = csync_ftw(ctx, ctx->local.uri, csync_walker, MAX_DEPTH);
if (rc < 0) {
if(ctx->status_code == CSYNC_STATUS_OK)
ctx->status_code = csync_errno_to_status(errno, CSYNC_STATUS_UPDATE_ERROR);
return -1;
}
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Update detection for local replica took %.2f seconds walking %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->local.tree));
csync_memstat_check();
if (rc < 0) {
ctx->status_code = CSYNC_STATUS_TREE_ERROR;
return -1;
}
/* update detection for remote replica */
if( ! ctx->options.local_only_mode ) {
csync_gettime(&start);
ctx->current = REMOTE_REPLICA;
ctx->replica = ctx->remote.type;
rc = csync_ftw(ctx, ctx->remote.uri, csync_walker, MAX_DEPTH);
if (rc < 0) {
if(ctx->status_code == CSYNC_STATUS_OK)
ctx->status_code = csync_errno_to_status(errno, CSYNC_STATUS_UPDATE_ERROR);
return -1;
}
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Update detection for remote replica took %.2f seconds "
"walking %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->remote.tree));
csync_memstat_check();
}
ctx->status |= CSYNC_STATUS_UPDATE;
return 0;
}
int csync_update(CSYNC *ctx) {
int rc = -1;
struct timespec start, finish;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->status_code = CSYNC_STATUS_OK;
/* create/load statedb */
rc = asprintf(&ctx->statedb.file, "%s/.csync_journal.db",
ctx->local.uri);
if (rc < 0) {
ctx->status_code = CSYNC_STATUS_MEMORY_ERROR;
return rc;
}
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "Journal: %s", ctx->statedb.file);
if (csync_statedb_load(ctx, ctx->statedb.file, &ctx->statedb.db) < 0) {
rc = -1;
return rc;
}
ctx->status_code = CSYNC_STATUS_OK;
csync_memstat_check();
if (!ctx->excludes) {
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "No exclude file loaded or defined!");
}
#ifdef USE_NEON
/* This is not actually connecting, just setting the info for neon. The legacy propagator can use it.. */
if (dav_connect( ctx, ctx->remote.uri ) < 0) {
ctx->status_code = CSYNC_STATUS_CONNECT_ERROR;
return -1;
}
#endif
/* update detection for local replica */
csync_gettime(&start);
ctx->current = LOCAL_REPLICA;
ctx->replica = ctx->local.type;
rc = csync_ftw(ctx, ctx->local.uri, csync_walker, MAX_DEPTH);
if (rc < 0) {
if(ctx->status_code == CSYNC_STATUS_OK) {
ctx->status_code = csync_errno_to_status(errno, CSYNC_STATUS_UPDATE_ERROR);
}
goto out;
}
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Update detection for local replica took %.2f seconds walking %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->local.tree));
csync_memstat_check();
/* update detection for remote replica */
csync_gettime(&start);
ctx->current = REMOTE_REPLICA;
ctx->replica = ctx->remote.type;
rc = csync_ftw(ctx, ctx->remote.uri, csync_walker, MAX_DEPTH);
if (rc < 0) {
if(ctx->status_code == CSYNC_STATUS_OK) {
ctx->status_code = csync_errno_to_status(errno, CSYNC_STATUS_UPDATE_ERROR);
}
goto out;
}
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Update detection for remote replica took %.2f seconds "
"walking %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->remote.tree));
csync_memstat_check();
ctx->status |= CSYNC_STATUS_UPDATE;
rc = 0;
out:
csync_statedb_close(ctx);
return rc;
}
int csync_destroy(CSYNC *ctx) {
struct timespec start, finish;
char *lock = NULL;
char errbuf[256] = {0};
int jwritten = 0;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->error_code = CSYNC_ERR_NONE;
csync_vio_shutdown(ctx);
/* if we have a statedb */
if (ctx->statedb.db != NULL) {
/* and we have successfully synchronized */
if (ctx->status >= CSYNC_STATUS_DONE) {
/* merge trees */
if (csync_merge_file_trees(ctx) < 0) {
strerror_r(errno, errbuf, sizeof(errbuf));
CSYNC_LOG(CSYNC_LOG_PRIORITY_ERROR, "Unable to merge trees: %s",
errbuf);
} else {
csync_gettime(&start);
/* write the statedb to disk */
if (csync_statedb_write(ctx) == 0) {
jwritten = 1;
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Writing the statedb of %zu files to disk took %.2f seconds",
c_rbtree_size(ctx->local.tree), c_secdiff(finish, start));
} else {
strerror_r(errno, errbuf, sizeof(errbuf));
CSYNC_LOG(CSYNC_LOG_PRIORITY_ERROR, "Unable to write statedb: %s",
errbuf);
}
}
}
csync_statedb_close(ctx, ctx->statedb.file, jwritten);
}
/* clear exclude list */
csync_exclude_destroy(ctx);
#ifndef _WIN32
/* remove the lock file */
if (asprintf(&lock, "%s/%s", ctx->options.config_dir, CSYNC_LOCK_FILE) > 0) {
csync_lock_remove(lock);
}
#endif
/* stop logging */
csync_log_fini();
/* destroy the rbtrees */
if (c_rbtree_size(ctx->local.tree) > 0) {
c_rbtree_destroy(ctx->local.tree, _tree_destructor);
}
if (c_rbtree_size(ctx->remote.tree) > 0) {
c_rbtree_destroy(ctx->remote.tree, _tree_destructor);
}
/* free memory */
c_rbtree_free(ctx->local.tree);
c_list_free(ctx->local.list);
c_rbtree_free(ctx->remote.tree);
c_list_free(ctx->remote.list);
SAFE_FREE(ctx->local.uri);
SAFE_FREE(ctx->remote.uri);
SAFE_FREE(ctx->options.config_dir);
SAFE_FREE(ctx->statedb.file);
SAFE_FREE(ctx);
SAFE_FREE(lock);
return 0;
}
int csync_destroy(CSYNC *ctx) {
char *lock = NULL;
int rc;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->status_code = CSYNC_STATUS_OK;
csync_vio_shutdown(ctx);
rc = _merge_and_write_statedb(ctx);
if (rc < 0) {
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "destroy: Merge and Write database failed!");
if (ctx->status_code == CSYNC_STATUS_OK) {
ctx->status_code = CSYNC_STATUS_STATEDB_WRITE_ERROR;
}
/* The other steps happen anyway, what else can we do? */
}
/* clear exclude list */
csync_exclude_destroy(ctx);
#ifndef _WIN32
/* remove the lock file */
rc = asprintf(&lock, "%s/%s", ctx->options.config_dir, CSYNC_LOCK_FILE);
if (rc > 0) {
csync_lock_remove(lock);
}
#endif
/* destroy the rbtrees */
rc = c_rbtree_size(ctx->local.tree);
if (rc > 0) {
c_rbtree_destroy(ctx->local.tree, _tree_destructor);
}
rc = c_rbtree_size(ctx->remote.tree);
if (rc > 0) {
c_rbtree_destroy(ctx->remote.tree, _tree_destructor);
}
/* free memory */
c_rbtree_free(ctx->local.tree);
c_list_free(ctx->local.list);
c_rbtree_free(ctx->remote.tree);
c_list_free(ctx->remote.list);
SAFE_FREE(ctx->local.uri);
SAFE_FREE(ctx->remote.uri);
SAFE_FREE(ctx->options.config_dir);
SAFE_FREE(ctx->statedb.file);
SAFE_FREE(ctx->error_string);
#ifdef WITH_ICONV
c_close_iconv();
#endif
SAFE_FREE(ctx);
SAFE_FREE(lock);
return 0;
}
int csync_commit(CSYNC *ctx) {
int rc = 0;
if (ctx == NULL) {
return -1;
}
ctx->status_code = CSYNC_STATUS_OK;
rc = _merge_and_write_statedb(ctx);
if (rc < 0) {
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "Merge and Write database failed!");
if (ctx->status_code == CSYNC_STATUS_OK) {
ctx->status_code = CSYNC_STATUS_STATEDB_WRITE_ERROR;
}
rc = 1; /* Set to soft error. */
/* The other steps happen anyway, what else can we do? */
}
rc = csync_vio_commit(ctx);
if (rc < 0) {
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "commit failed: %s",
ctx->error_string ? ctx->error_string : "");
goto out;
}
/* destroy the rbtrees */
rc = c_rbtree_size(ctx->local.tree);
if (rc > 0) {
c_rbtree_destroy(ctx->local.tree, _tree_destructor);
}
rc = c_rbtree_size(ctx->remote.tree);
if (rc > 0) {
c_rbtree_destroy(ctx->remote.tree, _tree_destructor);
}
/* free memory */
c_rbtree_free(ctx->local.tree);
c_list_free(ctx->local.list);
c_rbtree_free(ctx->remote.tree);
c_list_free(ctx->remote.list);
ctx->local.list = 0;
ctx->remote.list = 0;
/* create/load statedb */
rc = csync_is_statedb_disabled(ctx);
if (rc == 0) {
if (ctx->statedb.file == NULL) {
rc = asprintf(&ctx->statedb.file, "%s/.csync_journal.db",
ctx->local.uri);
if (rc < 0) {
ctx->status_code = CSYNC_STATUS_MEMORY_ERROR;
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "Failed to assemble statedb file name.");
goto out;
}
}
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "Journal: %s", ctx->statedb.file);
rc = csync_statedb_load(ctx, ctx->statedb.file, &ctx->statedb.db);
if (rc < 0) {
ctx->status_code = CSYNC_STATUS_STATEDB_LOAD_ERROR;
goto out;
}
}
/* Create new trees */
rc = c_rbtree_create(&ctx->local.tree, _key_cmp, _data_cmp);
if (rc < 0) {
ctx->status_code = CSYNC_STATUS_TREE_ERROR;
goto out;
}
rc = c_rbtree_create(&ctx->remote.tree, _key_cmp, _data_cmp);
if (rc < 0) {
ctx->status_code = CSYNC_STATUS_TREE_ERROR;
goto out;
}
/* reset the progress */
ctx->progress.file_count = 0;
ctx->progress.current_file_no = 0;
ctx->progress.byte_sum = 0;
ctx->progress.byte_current = 0;
ctx->status = CSYNC_STATUS_INIT;
SAFE_FREE(ctx->error_string);
rc = 0;
out:
return rc;
}
int csync_propagate(CSYNC *ctx) {
int rc = -1;
struct timespec start, finish;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->status_code = CSYNC_STATUS_OK;
/* Initialize the database for the overall progress callback. */
rc = csync_init_overall_progress(ctx);
if (rc < 0) {
if (ctx->status_code == CSYNC_STATUS_OK) {
ctx->status_code = CSYNC_STATUS_PROPAGATE_ERROR;
}
return -1;
}
/* Reconciliation for local replica */
csync_gettime(&start);
ctx->current = LOCAL_REPLICA;
ctx->replica = ctx->local.type;
rc = csync_propagate_files(ctx);
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Propagation for local replica took %.2f seconds visiting %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->local.tree));
if (rc < 0) {
if (!CSYNC_STATUS_IS_OK(ctx->status_code)) {
ctx->status_code = CSYNC_STATUS_PROPAGATE_ERROR;
}
return -1;
}
/* Reconciliation for local replica */
csync_gettime(&start);
ctx->current = REMOTE_REPLICA;
ctx->replica = ctx->remote.type;
rc = csync_propagate_files(ctx);
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Propagation for remote replica took %.2f seconds visiting %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->remote.tree));
if (rc < 0) {
if (!CSYNC_STATUS_IS_OK(ctx->status_code)) {
ctx->status_code = CSYNC_STATUS_PROPAGATE_ERROR;
}
return -1;
}
ctx->status |= CSYNC_STATUS_PROPAGATE;
return 0;
}
