static int
migrate_file_blocks (SeafFSManager *mgr, MigrationData *data, const char *file_id)
{
SeafRepo *repo = data->repo;
Seafile *seafile;
int i;
char *block_id;
seafile = seaf_fs_manager_get_seafile (mgr, repo->store_id, repo->version, file_id);
if (!seafile) {
seaf_warning ("Failed to find file %s.\n", file_id);
return -1;
}
for (i = 0; i < seafile->n_blocks; ++i) {
block_id = seafile->blk_sha1s[i];
if (seaf_block_manager_copy_block (seaf->block_mgr,
repo->store_id, repo->version,
repo->store_id, 1,
block_id) < 0) {
seaf_warning ("Failed to copy block %s.\n", block_id);
seafile_unref (seafile);
return -1;
}
}
seafile_unref (seafile);
return 0;
}
static int
check_blocks (VerifyData *data, const char *file_id)
{
SeafRepo *repo = data->repo;
Seafile *seafile;
int i;
seafile = seaf_fs_manager_get_seafile (seaf->fs_mgr,
repo->store_id,
repo->version,
file_id);
if (!seafile) {
seaf_warning ("Failed to find file %s.\n", file_id);
return -1;
}
for (i = 0; i < seafile->n_blocks; ++i) {
if (!seaf_block_manager_block_exists (seaf->block_mgr,
repo->store_id,
repo->version,
seafile->blk_sha1s[i]))
g_message ("Block %s is missing.\n", seafile->blk_sha1s[i]);
}
seafile_unref (seafile);
return 0;
}
static int
check_blocks (const char *file_id, FsckData *fsck_data, gboolean *io_error)
{
Seafile *seafile;
int i;
char *block_id;
int ret = 0;
int dummy;
gboolean ok = TRUE;
SeafRepo *repo = fsck_data->repo;
const char *store_id = repo->store_id;
int version = repo->version;
seafile = seaf_fs_manager_get_seafile (seaf->fs_mgr, store_id,
version, file_id);
for (i = 0; i < seafile->n_blocks; ++i) {
block_id = seafile->blk_sha1s[i];
if (g_hash_table_lookup (fsck_data->existing_blocks, block_id))
continue;
if (!seaf_block_manager_block_exists (seaf->block_mgr,
store_id, version,
block_id)) {
seaf_warning ("Block %s:%s is missing.\n", store_id, block_id);
ret = -1;
break;
}
// check block integrity, if not remove it
ok = seaf_block_manager_verify_block (seaf->block_mgr,
store_id, version,
block_id, io_error);
if (!ok) {
if (*io_error) {
ret = -1;
break;
} else {
if (fsck_data->repair) {
seaf_message ("Block %s is corrupted, remove it.\n", block_id);
seaf_block_manager_remove_block (seaf->block_mgr,
store_id, version,
block_id);
} else {
seaf_message ("Block %s is corrupted.\n", block_id);
}
ret = -1;
break;
}
}
g_hash_table_insert (fsck_data->existing_blocks, g_strdup(block_id), &dummy);
}
seafile_unref (seafile);
return ret;
}
static int
check_blocks (SeafFSManager *mgr, FsckRes *res, const char *file_id)
{
SeafRepo *repo = res->repo;
Seafile *seafile;
int i;
char *block_id;
int ret = 0;
int dummy;
gboolean io_error = FALSE;
gboolean ok = TRUE;
seafile = seaf_fs_manager_get_seafile (mgr, repo->store_id, repo->version, file_id);
if (!seafile) {
seaf_warning ("Failed to find file %s.\n", file_id);
return -1;
}
for (i = 0; i < seafile->n_blocks; ++i) {
block_id = seafile->blk_sha1s[i];
if (g_hash_table_lookup (res->existing_blocks, block_id))
continue;
if (!seaf_block_manager_block_exists (seaf->block_mgr,
repo->store_id, repo->version,
block_id)) {
seaf_message ("Block %s is missing.\n", block_id);
ret = -1;
break;
}
// check block integrity, if not remove it
ok = seaf_block_manager_verify_block (seaf->block_mgr,
repo->store_id, repo->version,
block_id, &io_error);
if (!ok && !io_error) {
seaf_message ("Block %s is corrupted, remove it.\n", block_id);
seaf_block_manager_remove_block (seaf->block_mgr,
repo->store_id, repo->version,
block_id);
ret = -1;
break;
}
g_hash_table_insert (res->existing_blocks, g_strdup(block_id), &dummy);
}
seafile_unref (seafile);
return ret;
}
static int check_seafile (const char *id)
{
Seafile *seafile;
seafile = seaf_fs_manager_get_seafile (seaf->fs_mgr, id);
if (!seafile) {
fprintf (stderr, "Failed to read seafile %s\n", id);
return -1;
}
seafile_unref (seafile);
return 0;
}
static void
create_file (const char *repo_id,
const char *file_id,
const char *path)
{
int i;
char *block_id;
int fd;
Seafile *seafile;
gboolean ret = TRUE;
int version = 1;
fd = g_open (path, O_CREAT | O_WRONLY | O_BINARY, 0666);
if (fd < 0) {
seaf_warning ("Open file %s failed: %s.\n", path, strerror (errno));
return;
}
seafile = seaf_fs_manager_get_seafile (seaf->fs_mgr, repo_id,
version, file_id);
if (!seafile) {
ret = FALSE;
goto out;
}
for (i = 0; i < seafile->n_blocks; ++i) {
block_id = seafile->blk_sha1s[i];
ret = write_nonenc_block_to_file (repo_id, version, block_id,
fd, path);
if (!ret) {
break;
}
}
out:
close (fd);
if (!ret) {
if (g_unlink (path) < 0) {
seaf_warning ("Failed to delete file %s: %s.\n", path, strerror (errno));
}
seaf_message ("Failed to export file %s.\n", path);
} else {
seaf_message ("Export file %s.\n", path);
}
seafile_unref (seafile);
}
void
fill_seafile_blocks (const unsigned char *sha1, BlockList *bl)
{
char file_id[41];
Seafile *seafile;
int i;
rawdata_to_hex (sha1, file_id, 20);
seafile = seaf_fs_manager_get_seafile (seaf->fs_mgr, file_id);
if (!seafile) {
g_warning ("Failed to find file %s.\n", file_id);
return;
}
for (i = 0; i < seafile->n_blocks; ++i)
block_list_insert (bl, seafile->blk_sha1s[i]);
seafile_unref (seafile);
}
static int
check_blocks (SeafFSManager *mgr, const char *file_id)
{
Seafile *seafile;
int i;
seafile = seaf_fs_manager_get_seafile (mgr, file_id);
if (!seafile) {
seaf_warning ("Failed to find file %s.\n", file_id);
return -1;
}
for (i = 0; i < seafile->n_blocks; ++i) {
if (!seaf_block_manager_block_exists (seaf->block_mgr,
seafile->blk_sha1s[i]))
g_message ("Block %s is missing.\n", seafile->blk_sha1s[i]);
}
seafile_unref (seafile);
return 0;
}
static int seaf_fuse_read(const char *path, char *buf, size_t size,
off_t offset, struct fuse_file_info *info)
{
int n_parts;
char *user, *repo_id, *repo_path;
SeafRepo *repo = NULL;
SeafBranch *branch = NULL;
SeafCommit *commit = NULL;
Seafile *file = NULL;
char *file_id = NULL;
int ret = 0;
/* Now we only support read-only mode */
if ((info->flags & 3) != O_RDONLY)
return -EACCES;
if (parse_fuse_path (path, &n_parts, &user, &repo_id, &repo_path) < 0) {
seaf_warning ("Invalid input path %s.\n", path);
return -ENOENT;
}
if (n_parts != 2 && n_parts != 3) {
seaf_warning ("Invalid input path for open: %s.\n", path);
ret = -EACCES;
goto out;
}
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 %s:%.8s.\n", repo->id, branch->commit_id);
ret = -ENOENT;
goto out;
}
file_id = seaf_fs_manager_get_seafile_id_by_path(seaf->fs_mgr,
repo->store_id, repo->version,
commit->root_id,
repo_path, NULL);
if (!file_id) {
seaf_warning ("Path %s doesn't exist in repo %s.\n", repo_path, repo_id);
ret = -ENOENT;
goto out;
}
file = seaf_fs_manager_get_seafile(seaf->fs_mgr,
repo->store_id, repo->version, file_id);
if (!file) {
ret = -ENOENT;
goto out;
}
ret = read_file(seaf, repo->store_id, repo->version,
file, buf, size, offset, info);
seafile_unref (file);
out:
g_free (user);
g_free (repo_id);
g_free (repo_path);
g_free (file_id);
seaf_repo_unref (repo);
seaf_commit_unref (commit);
return ret;
}
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;
}