static int
delete_dir_recursive (const char *repo_id,
int repo_version,
const char *dir_path,
SeafDir *dir,
const char *worktree,
struct index_state *istate)
{
GList *ptr;
SeafDirent *dent;
char *sub_path;
SeafDir *sub_dir;
for (ptr = dir->entries; ptr; ptr = ptr->next) {
dent = ptr->data;
sub_path = g_strconcat (dir_path, "/", dent->name, NULL);
if (S_ISDIR(dent->mode)) {
if (strcmp(dent->id, EMPTY_SHA1) == 0) {
delete_path (worktree, sub_path, dent->mode, 0);
} else {
sub_dir = seaf_fs_manager_get_seafdir (seaf->fs_mgr,
repo_id, repo_version,
dent->id);
if (!sub_dir) {
seaf_warning ("Failed to find dir %s in repo %.8s.\n",
sub_path, repo_id);
g_free (sub_path);
return -1;
}
if (delete_dir_recursive (repo_id, repo_version,
sub_path, sub_dir,
worktree, istate) < 0) {
g_free (sub_path);
return -1;
}
seaf_dir_free (sub_dir);
}
} else if (S_ISREG(dent->mode)) {
struct cache_entry *ce;
ce = index_name_exists (istate, sub_path, strlen(sub_path), 0);
if (ce) {
delete_path (worktree, sub_path, dent->mode, ce->ce_mtime.sec);
}
}
g_free (sub_path);
}
char *full_path = g_build_filename (worktree, dir_path, NULL);
if (seaf_remove_empty_dir (full_path) < 0) {
seaf_warning ("Failed to remove dir %s: %s.\n", full_path, strerror(errno));
return -1;
}
return 0;
}
static void
on_seafdir_read (OSAsyncResult *res, void *cb_data)
{
CcnetProcessor *processor = cb_data;
SeafDir *dir;
USE_PRIV;
--(priv->inspect_objects);
--(priv->checking_dirs);
if (!res->success) {
request_object_batch (processor, priv, res->obj_id);
return;
}
#ifdef DEBUG
seaf_debug ("[recvfs] Read seafdir %s.\n", res->obj_id);
#endif
dir = seaf_dir_from_data (res->obj_id, res->data, res->len,
(priv->repo_version > 0));
if (!dir) {
seaf_warning ("[recvfs] Corrupt dir object %s.\n", res->obj_id);
request_object_batch (processor, priv, res->obj_id);
return;
}
int ret = check_seafdir (processor, dir);
seaf_dir_free (dir);
if (ret < 0)
return;
}
int
delete_dir_with_check (const char *repo_id,
int repo_version,
const char *root_id,
const char *dir_path,
const char *worktree,
struct index_state *istate)
{
SeafDir *dir;
int ret;
dir = seaf_fs_manager_get_seafdir_by_path (seaf->fs_mgr,
repo_id, repo_version,
root_id, dir_path, NULL);
if (!dir) {
seaf_warning ("Failed to find dir %s in repo %.8s.\n", dir_path, repo_id);
return -1;
}
ret = delete_dir_recursive (repo_id, repo_version, dir_path,
dir, worktree, istate);
seaf_dir_free (dir);
/* Remove all index entries under this directory */
remove_from_index_with_prefix (istate, dir_path);
return ret;
}
static int traverse_dir (const char *id)
{
SeafDir *dir;
GList *p;
SeafDirent *seaf_dent;
dir = seaf_fs_manager_get_seafdir (seaf->fs_mgr, id);
if (!dir) {
fprintf (stderr, "Failed to read dir %s\n", id);
return -1;
}
for (p = dir->entries; p; p = p->next) {
seaf_dent = (SeafDirent *)p->data;
if (S_ISREG(seaf_dent->mode)) {
printf ("check file %s\n", seaf_dent->name);
return check_seafile (seaf_dent->id);
} else if (S_ISDIR(seaf_dent->mode)) {
printf ("check directory %s\n", seaf_dent->name);
return traverse_dir (seaf_dent->id);
}
}
seaf_dir_free (dir);
return 0;
}
static int
get_file_modifier_mtime_v1 (const char *repo_id, const char *store_id, int version,
const char *head, const char *path,
char **modifier, gint64 *mtime)
{
SeafCommit *commit = NULL;
SeafDir *dir = NULL;
SeafDirent *dent = NULL;
int ret = 0;
commit = seaf_commit_manager_get_commit (seaf->commit_mgr,
repo_id, version,
head);
if (!commit) {
seaf_warning ("Failed to get commit %s.\n", head);
return -1;
}
char *parent = g_path_get_dirname (path);
if (strcmp(parent, ".") == 0) {
g_free (parent);
parent = g_strdup("");
}
char *filename = g_path_get_basename (path);
dir = seaf_fs_manager_get_seafdir_by_path (seaf->fs_mgr,
store_id, version,
commit->root_id,
parent, NULL);
if (!dir) {
seaf_warning ("dir %s doesn't exist in repo %s.\n", parent, repo_id);
ret = -1;
goto out;
}
GList *p;
for (p = dir->entries; p; p = p->next) {
SeafDirent *d = p->data;
if (strcmp (d->name, filename) == 0) {
dent = d;
break;
}
}
if (!dent) {
goto out;
}
*modifier = g_strdup(dent->modifier);
*mtime = dent->mtime;
out:
g_free (parent);
g_free (filename);
seaf_commit_unref (commit);
seaf_dir_free (dir);
return ret;
}
/*
* Recursively check fs tree rooted at @dir_id. This function returns when
* all non-existent or invalid objects have been put into data->fetch_objs.
*/
static void
check_seafdir (CcnetProcessor *processor, const char *dir_id)
{
SeafileGetfsProc *proc = (SeafileGetfsProc *)processor;
USE_PRIV;
SeafDir *dir = NULL;
GList *ptr;
SeafDirent *dent;
if (!seaf_fs_manager_object_exists(seaf->fs_mgr, dir_id)) {
priv->fetch_objs = g_list_prepend (priv->fetch_objs, g_strdup(dir_id));
return;
}
dir = seaf_fs_manager_get_seafdir (seaf->fs_mgr, dir_id);
if (!dir) {
/* corrupt dir object */
priv->fetch_objs = g_list_prepend (priv->fetch_objs, g_strdup(dir_id));
return;
}
for (ptr = dir->entries; ptr; ptr = ptr->next) {
dent = ptr->data;
/* Don't check objects that have been checked before. */
if (g_hash_table_lookup (priv->fs_objects, dent->id))
continue;
g_hash_table_insert (priv->fs_objects, g_strdup(dent->id), (gpointer)1);
if (!seaf_fs_manager_object_exists(seaf->fs_mgr, dent->id)) {
priv->fetch_objs = g_list_prepend (priv->fetch_objs, g_strdup(dent->id));
continue;
}
if (S_ISDIR(dent->mode)) {
check_seafdir (processor, dent->id);
} else if (S_ISREG (dent->mode) && proc->tx_task->is_clone) {
/* Only check seafile object integrity when clone.
* This is for the purpose of recovery.
* In ordinary sync, checking every file object's integrity would
* take too much CPU time.
*/
gboolean ok;
gboolean err = FALSE;
ok = seaf_fs_manager_verify_seafile (seaf->fs_mgr, dent->id, TRUE, &err);
if (!ok && !err) {
seaf_warning ("File object %.8s is corrupt, recover from server.\n",
dent->id);
priv->fetch_objs = g_list_prepend (priv->fetch_objs, g_strdup(dent->id));
}
}
}
seaf_dir_free (dir);
}
void
wt_status_collect_changes_index (struct index_state *index,
GList **results,
SeafRepo *repo)
{
SeafFSManager *fs_mgr;
SeafCommit *head;
int pos = 0;
DiffEntry *de;
fs_mgr = repo->manager->seaf->fs_mgr;
head = seaf_commit_manager_get_commit (seaf->commit_mgr,
repo->id, repo->version,
repo->head->commit_id);
if (!head) {
seaf_warning ("Failed to get commit %s.\n", repo->head->commit_id);
return;
}
mark_all_ce_unused (index);
/* if repo is initial, we don't need to check index changes */
if (strncmp(EMPTY_SHA1, head->root_id, 40) != 0) {
SeafDir *root;
/* call diff_index to get status */
root = seaf_fs_manager_get_seafdir (fs_mgr,
repo->id,
repo->version,
head->root_id);
if (!root) {
seaf_warning ("Failed to get root %s.\n", head->root_id);
seaf_commit_unref (head);
return;
}
if (diff_index(repo->id, repo->version, index, root, results) < 0)
g_warning("diff index failed\n");
seaf_dir_free (root);
seaf_commit_unref (head);
return;
}
seaf_commit_unref (head);
while (1) {
struct cache_entry *ce = next_cache_entry(index, &pos);
if (!ce || ce_stage(ce))
break;
ce->ce_flags |= CE_UNPACKED;
de = diff_entry_new (DIFF_TYPE_INDEX, DIFF_STATUS_ADDED, ce->sha1, ce->name);
*results = g_list_prepend (*results, de);
}
}
static int
recv_fs_object (CcnetProcessor *processor, char *content, int clen)
{
USE_PRIV;
ObjectPack *pack = (ObjectPack *)content;
uint32_t type;
if (clen < sizeof(ObjectPack)) {
g_warning ("invalid object id.\n");
goto bad;
}
seaf_debug ("[recvfs] Recv fs object %.8s.\n", pack->id);
--priv->pending_objects;
type = seaf_metadata_type_from_data(pack->object, clen);
if (type == SEAF_METADATA_TYPE_DIR) {
SeafDir *dir;
dir = seaf_dir_from_data (pack->id, pack->object, clen - 41);
if (!dir) {
g_warning ("Bad directory object %s.\n", pack->id);
goto bad;
}
int ret = check_seafdir (processor, dir);
seaf_dir_free (dir);
if (ret < 0)
goto bad;
} else if (type == SEAF_METADATA_TYPE_FILE) {
/* TODO: check seafile format. */
#if 0
int ret = seafile_check_data_format (pack->object, clen - 41);
if (ret < 0) {
goto bad;
}
#endif
} else {
g_warning ("Invalid object type.\n");
goto bad;
}
if (save_fs_object (processor, pack, clen) < 0) {
goto bad;
}
return 0;
bad:
ccnet_processor_send_response (processor, SC_BAD_OBJECT,
SS_BAD_OBJECT, NULL, 0);
g_warning ("[recvfs] Bad fs object received.\n");
ccnet_processor_done (processor, FALSE);
return -1;
}
static int
recv_fs_object (CcnetProcessor *processor, char *content, int clen)
{
USE_PRIV;
ObjectPack *pack = (ObjectPack *)content;
uint32_t type;
/* TransferTask *task = ((SeafileGetfsProc *)processor)->tx_task; */
if (clen < sizeof(ObjectPack)) {
g_warning ("[getfs] invalid object id.\n");
goto bad;
}
--priv->pending_objects;
type = seaf_metadata_type_from_data(pack->object, clen);
if (type == SEAF_METADATA_TYPE_DIR) {
SeafDir *dir;
dir = seaf_dir_from_data (pack->id, pack->object, clen - 41);
if (!dir) {
g_warning ("[getfs] Bad directory object %s.\n", pack->id);
goto bad;
}
g_queue_push_tail (priv->inspect_queue, g_strdup(dir->dir_id));
seaf_dir_free (dir);
} else if (type == SEAF_METADATA_TYPE_FILE) {
/* TODO: check seafile format. */
#if 0
int ret = seafile_check_data_format (pack->object, clen - 41);
if (ret < 0) {
goto bad;
}
#endif
} else {
g_warning ("[getfs] Invalid object type.\n");
goto bad;
}
if (save_fs_object (pack, clen) < 0) {
goto bad;
}
g_hash_table_remove (priv->fs_objects, pack->id);
return 0;
bad:
g_warning ("Bad fs object received.\n");
transfer_task_set_error (((SeafileGetfsProc *)processor)->tx_task,
TASK_ERR_DOWNLOAD_FS);
ccnet_processor_send_update (processor, SC_BAD_OBJECT, SS_BAD_OBJECT,
NULL, 0);
ccnet_processor_done (processor, FALSE);
return -1;
}
void
seaf_repo_manager_cleanup_virtual_repos (SeafRepoManager *mgr,
const char *origin_repo_id)
{
SeafRepo *repo = NULL;
SeafCommit *head = NULL;
GList *vinfo_list = NULL, *ptr;
SeafVirtRepo *vinfo;
SeafDir *dir;
GError *error = NULL;
repo = seaf_repo_manager_get_repo (mgr, origin_repo_id);
if (!repo) {
seaf_warning ("Failed to get repo %.10s.\n", origin_repo_id);
goto out;
}
head = seaf_commit_manager_get_commit (seaf->commit_mgr,
repo->id,
repo->version,
repo->head->commit_id);
if (!head) {
seaf_warning ("Failed to get commit %s:%.8s.\n",
repo->id, repo->head->commit_id);
goto out;
}
vinfo_list = seaf_repo_manager_get_virtual_info_by_origin (mgr,
origin_repo_id);
for (ptr = vinfo_list; ptr; ptr = ptr->next) {
vinfo = ptr->data;
dir = seaf_fs_manager_get_seafdir_by_path (seaf->fs_mgr,
repo->store_id,
repo->version,
head->root_id,
vinfo->path,
&error);
if (error) {
if (error->code == SEAF_ERR_PATH_NO_EXIST) {
handle_missing_virtual_repo (mgr, repo, head, vinfo);
}
g_clear_error (&error);
} else
seaf_dir_free (dir);
seaf_virtual_repo_info_free (vinfo);
}
out:
seaf_repo_unref (repo);
seaf_commit_unref (head);
g_list_free (vinfo_list);
}
static int readdir_repo(SeafileSession *seaf,
const char *user, const char *repo_id, const char *repo_path,
void *buf, fuse_fill_dir_t filler, off_t offset,
struct fuse_file_info *info)
{
SeafRepo *repo = NULL;
SeafBranch *branch;
SeafCommit *commit = NULL;
SeafDir *dir = NULL;
GList *l;
int ret = 0;
repo = seaf_repo_manager_get_repo(seaf->repo_mgr, repo_id);
if (!repo) {
seaf_warning ("Failed to get repo %s.\n", repo_id);
ret = -ENOENT;
goto out;
}
branch = repo->head;
commit = seaf_commit_manager_get_commit(seaf->commit_mgr,
repo->id, repo->version,
branch->commit_id);
if (!commit) {
seaf_warning ("Failed to get commit %.8s.\n", branch->commit_id);
ret = -ENOENT;
goto out;
}
dir = seaf_fs_manager_get_seafdir_by_path(seaf->fs_mgr,
repo->store_id, repo->version,
commit->root_id,
repo_path, NULL);
if (!dir) {
seaf_warning ("Path %s doesn't exist in repo %s.\n", repo_path, repo_id);
ret = -ENOENT;
goto out;
}
for (l = dir->entries; l; l = l->next) {
SeafDirent *seaf_dent = (SeafDirent *) l->data;
/* FIXME: maybe we need to return stbuf */
filler(buf, seaf_dent->name, NULL, 0);
}
out:
seaf_repo_unref (repo);
seaf_commit_unref (commit);
seaf_dir_free (dir);
return ret;
}
static int
check_object (CcnetProcessor *processor)
{
USE_PRIV;
char *obj_id;
SeafDir *dir;
static int i = 0;
request_object_batch_begin(priv);
/* process inspect queue */
/* Note: All files in a directory must be checked in an iteration,
* so we may send out more items than REQUEST_THRESHOLD */
while (g_hash_table_size (priv->fs_objects) < MAX_NUM_UNREVD) {
obj_id = (char *) g_queue_pop_head (priv->inspect_queue);
if (obj_id == NULL)
break;
if (!seaf_fs_manager_object_exists(seaf->fs_mgr, obj_id)) {
request_object_batch (processor, priv, obj_id);
} else {
dir = seaf_fs_manager_get_seafdir (seaf->fs_mgr, obj_id);
if (!dir) {
/* corrupt dir object */
request_object_batch (processor, priv, obj_id);
} else {
check_seafdir(processor, dir);
seaf_dir_free (dir);
}
}
g_free (obj_id); /* free the memory */
}
request_object_batch_flush (processor, priv);
/* check end condition */
if (i%10 == 0)
seaf_debug ("[getfs] pending objects num: %d\n", priv->pending_objects);
++i;
if (priv->pending_objects == 0 && g_queue_is_empty(priv->inspect_queue)) {
ccnet_processor_send_update (processor, SC_END, SS_END, NULL, 0);
ccnet_processor_done (processor, TRUE);
return FALSE;
} else
return TRUE;
}
static void
export_repo_files_recursive (const char *repo_id,
const char *id,
const char *parent_dir)
{
SeafDir *dir;
GList *p;
SeafDirent *seaf_dent;
char *path;
SeafFSManager *mgr = seaf->fs_mgr;
int version = 1;
dir = seaf_fs_manager_get_seafdir (mgr, repo_id, version, id);
if (!dir) {
return;
}
for (p = dir->entries; p; p = p->next) {
seaf_dent = p->data;
path = g_build_filename (parent_dir, seaf_dent->name, NULL);
if (S_ISREG(seaf_dent->mode)) {
// create file
create_file (repo_id, seaf_dent->id, path);
} else if (S_ISDIR(seaf_dent->mode)) {
if (g_mkdir (path, 0777) < 0) {
seaf_warning ("Failed to mkdir %s: %s.\n", path,
strerror (errno));
g_free (path);
continue;
} else {
seaf_message ("Export dir %s.\n", path);
}
export_repo_files_recursive (repo_id, seaf_dent->id, path);
}
g_free (path);
}
seaf_dir_free (dir);
}
GList *
seaf_repo_manager_list_dir_with_perm (SeafRepoManager *mgr,
const char *repo_id,
const char *dir_path,
const char *dir_id,
const char *user,
int offset,
int limit,
GError **error)
{
SeafRepo *repo;
char *perm = NULL;
SeafDir *dir;
SeafDirent *dent;
SeafileDirent *d;
GList *res = NULL;
GList *p;
if (!repo_id || !is_uuid_valid(repo_id) || dir_id == NULL || !user) {
g_set_error (error, SEAFILE_DOMAIN, SEAF_ERR_BAD_DIR_ID, "Bad dir id");
return NULL;
}
perm = seaf_repo_manager_check_permission (mgr, repo_id, user, error);
if (!perm) {
if (*error == NULL)
g_set_error (error, SEAFILE_DOMAIN, SEAF_ERR_BAD_ARGS, "Access denied");
return NULL;
}
repo = seaf_repo_manager_get_repo (seaf->repo_mgr, repo_id);
if (!repo) {
g_set_error (error, SEAFILE_DOMAIN, SEAF_ERR_BAD_ARGS, "Bad repo id");
g_free (perm);
return NULL;
}
dir = seaf_fs_manager_get_seafdir (seaf->fs_mgr,
repo->store_id, repo->version, dir_id);
if (!dir) {
g_set_error (error, SEAFILE_DOMAIN, SEAF_ERR_BAD_DIR_ID, "Bad dir id");
seaf_repo_unref (repo);
g_free (perm);
return NULL;
}
dir->entries = g_list_sort (dir->entries, comp_dirent_func);
if (offset < 0) {
offset = 0;
}
int index = 0;
gboolean is_shared;
char *cur_path;
GHashTable *shared_sub_dirs = NULL;
if (!repo->virtual_info) {
char *repo_owner = seaf_repo_manager_get_repo_owner (seaf->repo_mgr, repo_id);
if (repo_owner && strcmp (user, repo_owner) == 0) {
shared_sub_dirs = seaf_share_manager_get_shared_sub_dirs (seaf->share_mgr,
repo->store_id,
dir_path);
}
g_free (repo_owner);
}
for (p = dir->entries; p != NULL; p = p->next, index++) {
if (index < offset) {
continue;
}
if (limit > 0) {
if (index >= offset + limit)
break;
}
dent = p->data;
d = g_object_new (SEAFILE_TYPE_DIRENT,
"obj_id", dent->id,
"obj_name", dent->name,
"mode", dent->mode,
"version", dent->version,
"mtime", dent->mtime,
"size", dent->size,
"permission", perm,
NULL);
if (shared_sub_dirs && S_ISDIR(dent->mode)) {
if (strcmp (dir_path, "/") == 0) {
cur_path = g_strconcat (dir_path, dent->name, NULL);
} else {
cur_path = g_strconcat (dir_path, "/", dent->name, NULL);
}
is_shared = g_hash_table_lookup (shared_sub_dirs, cur_path) ? TRUE : FALSE;
g_free (cur_path);
g_object_set (d, "is_shared", is_shared, NULL);
}
res = g_list_prepend (res, d);
}
if (shared_sub_dirs)
g_hash_table_destroy (shared_sub_dirs);
seaf_dir_free (dir);
seaf_repo_unref (repo);
g_free (perm);
if (res)
res = g_list_reverse (res);
return res;
}
int
commit_trees_cb (struct cache_tree *it, struct cache_entry **cache,
int entries, const char *base, int baselen)
{
SeafDir *seaf_dir;
GList *dirents = NULL;
int i;
for (i = 0; i < entries; i++) {
SeafDirent *seaf_dent;
char *dirname;
struct cache_entry *ce = cache[i];
struct cache_tree_sub *sub;
const char *path, *slash;
int pathlen, entlen;
const unsigned char *sha1;
char hex[41];
unsigned mode;
if (ce->ce_flags & CE_REMOVE)
continue; /* entry being removed */
path = ce->name;
pathlen = ce_namelen(ce);
if (pathlen <= baselen || memcmp(base, path, baselen))
break; /* at the end of this level */
slash = strchr(path + baselen, '/');
if (slash) {
entlen = slash - (path + baselen);
sub = cache_tree_find_subtree(it, path + baselen, entlen, 0);
g_assert (sub != NULL);
/* Skip cache entries in the sub level. */
i += sub->cache_tree->entry_count - 1;
sha1 = sub->cache_tree->sha1;
mode = S_IFDIR;
dirname = g_strndup(path + baselen, entlen);
rawdata_to_hex (sha1, hex, 20);
seaf_dent = seaf_dirent_new (hex, mode, dirname);
g_free(dirname);
dirents = g_list_prepend (dirents, seaf_dent);
} else {
sha1 = ce->sha1;
mode = ce->ce_mode;
entlen = pathlen - baselen;
dirname = g_strndup(path + baselen, entlen);
rawdata_to_hex (sha1, hex, 20);
seaf_dent = seaf_dirent_new (hex, mode, dirname);
g_free(dirname);
dirents = g_list_prepend (dirents, seaf_dent);
}
#if DEBUG
fprintf(stderr, "cache-tree update-one %o %.*s\n",
mode, entlen, path + baselen);
#endif
}
/* Sort dirents in descending order. */
dirents = g_list_sort (dirents, compare_dirents);
seaf_dir = seaf_dir_new (NULL, dirents, 0);
hex_to_rawdata (seaf_dir->dir_id, it->sha1, 20);
seaf_dir_save (seaf->fs_mgr, seaf_dir);
#if DEBUG
for (p = dirents; p; p = p->next) {
SeafDirent *tmp = (SeafDirent *)p->data;
fprintf(stderr, "dump dirent name %s id %s\n", tmp->name, tmp->id);
}
#endif
seaf_dir_free (seaf_dir);
return 0;
}
static char*
fsck_check_dir_recursive (const char *id, const char *parent_dir, FsckData *fsck_data)
{
SeafDir *dir;
SeafDir *new_dir;
GList *p;
SeafDirent *seaf_dent;
char *dir_id = NULL;
char *path = NULL;
gboolean io_error = FALSE;
SeafFSManager *mgr = seaf->fs_mgr;
char *store_id = fsck_data->repo->store_id;
int version = fsck_data->repo->version;
gboolean is_corrupted = FALSE;
dir = seaf_fs_manager_get_seafdir (mgr, store_id, version, id);
for (p = dir->entries; p; p = p->next) {
seaf_dent = p->data;
io_error = FALSE;
if (S_ISREG(seaf_dent->mode)) {
path = g_strdup_printf ("%s%s", parent_dir, seaf_dent->name);
if (!path) {
seaf_warning ("Out of memory, stop to run fsck for repo %.8s.\n",
fsck_data->repo->id);
goto out;
}
if (!fsck_verify_seafobj (store_id, version,
seaf_dent->id, &io_error,
VERIFY_FILE, fsck_data->repair)) {
if (io_error) {
g_free (path);
goto out;
}
is_corrupted = TRUE;
if (fsck_data->repair) {
seaf_message ("File %s(%.8s) is corrupted, recreate an empty file.\n",
path, seaf_dent->id);
} else {
seaf_message ("File %s(%.8s) is corrupted.\n",
path, seaf_dent->id);
}
// file corrupted, set it empty
memcpy (seaf_dent->id, EMPTY_SHA1, 40);
seaf_dent->size = 0;
} else {
if (check_blocks (seaf_dent->id, fsck_data, &io_error) < 0) {
if (io_error) {
g_free (path);
goto out;
}
is_corrupted = TRUE;
if (fsck_data->repair) {
seaf_message ("File %s(%.8s) is corrupted, recreate an empty file.\n",
path, seaf_dent->id);
} else {
seaf_message ("File %s(%.8s) is corrupted.\n",
path, seaf_dent->id);
}
// file corrupted, set it empty
memcpy (seaf_dent->id, EMPTY_SHA1, 40);
seaf_dent->size = 0;
}
}
g_free (path);
} else if (S_ISDIR(seaf_dent->mode)) {
path = g_strdup_printf ("%s%s/", parent_dir, seaf_dent->name);
if (!path) {
seaf_warning ("Out of memory, stop to run fsck for repo %.8s.\n",
fsck_data->repo->id);
goto out;
}
if (!fsck_verify_seafobj (store_id, version,
seaf_dent->id, &io_error,
VERIFY_DIR, fsck_data->repair)) {
if (io_error) {
g_free (path);
goto out;
}
if (fsck_data->repair) {
seaf_message ("Dir %s(%.8s) is corrupted, recreate an empty dir.\n",
path, seaf_dent->id);
} else {
seaf_message ("Dir %s(%.8s) is corrupted.\n",
path, seaf_dent->id);
}
is_corrupted = TRUE;
// dir corrupted, set it empty
memcpy (seaf_dent->id, EMPTY_SHA1, 40);
} else {
dir_id = fsck_check_dir_recursive (seaf_dent->id, path, fsck_data);
if (dir_id == NULL) {
// IO error
g_free (path);
goto out;
}
if (strcmp (dir_id, seaf_dent->id) != 0) {
is_corrupted = TRUE;
// dir corrupted, set it to new dir_id
memcpy (seaf_dent->id, dir_id, 41);
}
g_free (dir_id);
}
g_free (path);
}
}
if (is_corrupted) {
new_dir = seaf_dir_new (NULL, dir->entries, version);
if (fsck_data->repair) {
if (seaf_dir_save (mgr, store_id, version, new_dir) < 0) {
seaf_warning ("Failed to save dir\n");
seaf_dir_free (new_dir);
goto out;
}
}
dir_id = g_strdup (new_dir->dir_id);
seaf_dir_free (new_dir);
dir->entries = NULL;
} else {
dir_id = g_strdup (dir->dir_id);
}
out:
seaf_dir_free (dir);
return dir_id;
}
GList *
seaf_repo_manager_list_dir_with_perm (SeafRepoManager *mgr,
const char *repo_id,
const char *dir_path,
const char *dir_id,
const char *user,
int offset,
int limit,
GError **error)
{
SeafRepo *repo;
char *perm = NULL;
SeafDir *dir;
SeafDirent *dent;
SeafileDirent *d;
GList *res = NULL;
GList *p;
if (!repo_id || !is_uuid_valid(repo_id) || dir_id == NULL || !user) {
g_set_error (error, SEAFILE_DOMAIN, SEAF_ERR_BAD_DIR_ID, "Bad dir id");
return NULL;
}
perm = seaf_repo_manager_check_permission (mgr, repo_id, user, error);
if (!perm) {
if (*error == NULL)
g_set_error (error, SEAFILE_DOMAIN, SEAF_ERR_BAD_ARGS, "Access denied");
return NULL;
}
repo = seaf_repo_manager_get_repo (seaf->repo_mgr, repo_id);
if (!repo) {
g_set_error (error, SEAFILE_DOMAIN, SEAF_ERR_BAD_ARGS, "Bad repo id");
g_free (perm);
return NULL;
}
dir = seaf_fs_manager_get_seafdir (seaf->fs_mgr,
repo->store_id, repo->version, dir_id);
if (!dir) {
g_set_error (error, SEAFILE_DOMAIN, SEAF_ERR_BAD_DIR_ID, "Bad dir id");
seaf_repo_unref (repo);
g_free (perm);
return NULL;
}
dir->entries = g_list_sort (dir->entries, comp_dirent_func);
if (offset < 0) {
offset = 0;
}
int index = 0;
for (p = dir->entries; p != NULL; p = p->next, index++) {
if (index < offset) {
continue;
}
if (limit > 0) {
if (index >= offset + limit)
break;
}
dent = p->data;
d = g_object_new (SEAFILE_TYPE_DIRENT,
"obj_id", dent->id,
"obj_name", dent->name,
"mode", dent->mode,
"version", dent->version,
"mtime", dent->mtime,
"size", dent->size,
"permission", perm,
NULL);
res = g_list_prepend (res, d);
}
seaf_dir_free (dir);
seaf_repo_unref (repo);
g_free (perm);
res = g_list_reverse (res);
return res;
}
/*
* Merge the commits h1 and h2, return merged tree root id
* and a flag indicating the cleanness of the merge.
* Return 0 if merge is done (no matter clean or not); -1 otherwise.
*/
int merge_recursive(struct merge_options *o,
const char *h1_root,
const char *h2_root,
const char *ca_root,
int *clean,
char **root_id)
{
SeafDir *head, *remote, *common;
int code, ret = 0;
struct unpack_trees_options opts;
char *error = NULL;
*clean = 1;
head = seaf_fs_manager_get_seafdir (seaf->fs_mgr, h1_root);
remote = seaf_fs_manager_get_seafdir (seaf->fs_mgr, h2_root);
common = seaf_fs_manager_get_seafdir (seaf->fs_mgr, ca_root);
if (!head || !remote || !common) {
g_warning ("Invalid commits!\n");
return -1;
}
/* Get merged index. */
code = seafile_merge_trees(o, &opts, common, head, remote, &error);
if (code != 0) {
ret = -1;
goto out;
}
/* If only collect blocks, return success. */
if (o->collect_blocks_only) {
process_unmerged_entries (o, head, remote);
goto out;
}
/* Update worktree. */
/* On windows, we have to Check if any files need to be updated
* are locked by other program (e.g. Office). If no file is locked,
* update worktree; otherwise just quit.
*
* Note that if we're recovering merge on startup, we need to update
* worktree no matter files are locked or not, since we cannot retry
* this operation. This will produce more confusing results, but
* it doesn't hurt data integrity.
*/
#ifdef WIN32
if (o->recover_merge || o->force_merge ||
!files_locked_on_windows (o->index, o->worktree)) {
update_worktree (&opts, o->recover_merge,
o->remote_head, o->branch2, NULL);
*clean = process_unmerged_entries (o, head, remote);
} else {
/* Don't update anything. */
g_debug ("[merge] files are locked, quit merge now.\n");
ret = -1;
goto out;
}
#else
update_worktree (&opts, o->recover_merge,
o->remote_head, o->branch2, NULL);
*clean = process_unmerged_entries (o, head, remote);
#endif
if (*clean)
*root_id = write_tree_from_memory(o);
out:
seaf_dir_free (head);
seaf_dir_free (remote);
seaf_dir_free (common);
return ret;
}
int
commit_trees_cb (const char *repo_id, int version,
const char *worktree,
struct cache_tree *it, struct cache_entry **cache,
int entries, const char *base, int baselen)
{
SeafDir *seaf_dir;
GList *dirents = NULL, *ptr;
int i;
for (i = 0; i < entries; i++) {
SeafDirent *seaf_dent;
char *name;
struct cache_entry *ce = cache[i];
struct cache_tree_sub *sub;
const char *path, *slash;
int pathlen, entlen;
const unsigned char *sha1;
char hex[41];
unsigned mode;
guint64 mtime;
gint64 size;
char *modifier;
if (ce->ce_flags & CE_REMOVE)
continue; /* entry being removed */
path = ce->name;
pathlen = ce_namelen(ce);
if (pathlen <= baselen || memcmp(base, path, baselen))
break; /* at the end of this level */
slash = strchr(path + baselen, '/');
if (slash) {
entlen = slash - (path + baselen);
sub = cache_tree_find_subtree(it, path + baselen, entlen, 0);
g_return_val_if_fail (sub != NULL, -1);
/* Skip cache entries in the sub level. */
i += sub->cache_tree->entry_count - 1;
sha1 = sub->cache_tree->sha1;
mtime = sub->cache_tree->mtime;
mode = S_IFDIR;
name = g_strndup(path + baselen, entlen);
rawdata_to_hex (sha1, hex, 20);
seaf_dent = seaf_dirent_new (dir_version_from_repo_version(version),
hex, mode, name, mtime, NULL, -1);
g_free(name);
dirents = g_list_prepend (dirents, seaf_dent);
} else {
sha1 = ce->sha1;
mode = ce->ce_mode;
mtime = ce->ce_mtime.sec;
size = ce->ce_size;
modifier = ce->modifier;
entlen = pathlen - baselen;
name = g_strndup(path + baselen, entlen);
rawdata_to_hex (sha1, hex, 20);
if (version > 0) {
seaf_dent =
seaf_dirent_new (dir_version_from_repo_version(version),
hex, mode, name, mtime, modifier, size);
} else {
seaf_dent = seaf_dirent_new (0, hex, mode, name, 0, NULL, -1);
}
g_free(name);
dirents = g_list_prepend (dirents, seaf_dent);
}
#if DEBUG
fprintf(stderr, "cache-tree update-one %o %.*s\n",
mode, entlen, path + baselen);
#endif
}
/* Sort dirents in descending order. */
dirents = g_list_sort (dirents, compare_dirents);
seaf_dir = seaf_dir_new (NULL, dirents, dir_version_from_repo_version(version));
hex_to_rawdata (seaf_dir->dir_id, it->sha1, 20);
/* Dir's mtime is the latest of all dir entires. */
guint64 dir_mtime = 0;
SeafDirent *dent;
for (ptr = dirents; ptr; ptr = ptr->next) {
dent = ptr->data;
if (dent->mtime > dir_mtime)
dir_mtime = dent->mtime;
}
it->mtime = dir_mtime;
if (!seaf_fs_manager_object_exists (seaf->fs_mgr,
repo_id, version,
seaf_dir->dir_id))
seaf_dir_save (seaf->fs_mgr, repo_id, version, seaf_dir);
#if DEBUG
for (p = dirents; p; p = p->next) {
SeafDirent *tmp = (SeafDirent *)p->data;
fprintf(stderr, "dump dirent name %s id %s\n", tmp->name, tmp->id);
}
#endif
seaf_dir_free (seaf_dir);
return 0;
}
static int getattr_repo(SeafileSession *seaf,
const char *user, const char *repo_id, const char *repo_path,
struct stat *stbuf)
{
SeafRepo *repo = NULL;
SeafBranch *branch;
SeafCommit *commit = NULL;
guint32 mode = 0;
char *id = NULL;
int ret = 0;
repo = seaf_repo_manager_get_repo(seaf->repo_mgr, repo_id);
if (!repo) {
seaf_warning ("Failed to get repo %s.\n", repo_id);
ret = -ENOENT;
goto out;
}
branch = repo->head;
commit = seaf_commit_manager_get_commit(seaf->commit_mgr, branch->commit_id);
if (!commit) {
seaf_warning ("Failed to get commit %.8s.\n", branch->commit_id);
ret = -ENOENT;
goto out;
}
id = seaf_fs_manager_path_to_obj_id(seaf->fs_mgr, commit->root_id,
repo_path, &mode, NULL);
if (!id) {
seaf_warning ("Path %s doesn't exist in repo %s.\n", repo_path, repo_id);
ret = -ENOENT;
goto out;
}
if (S_ISDIR(mode)) {
SeafDir *dir;
GList *l;
int cnt = 2; /* '.' and '..' */
dir = seaf_fs_manager_get_seafdir(seaf->fs_mgr, id);
if (dir) {
for (l = dir->entries; l; l = l->next)
cnt++;
}
stbuf->st_size += cnt * sizeof(SeafDirent);
stbuf->st_mode = mode | 0755;
stbuf->st_nlink = 2;
seaf_dir_free (dir);
} else if (S_ISREG(mode)) {
Seafile *file;
file = seaf_fs_manager_get_seafile(seaf->fs_mgr, id);
if (file)
stbuf->st_size = file->file_size;
stbuf->st_mode = mode | 0644;
stbuf->st_nlink = 1;
seafile_unref (file);
} else {
return -ENOENT;
}
out:
g_free (id);
seaf_repo_unref (repo);
seaf_commit_unref (commit);
return ret;
}