示例#1
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文件: test_fs.py 项目: haiwen/seafobj
 def load_seafile_2(self):
     seafile = fs_mgr.load_seafile(self.repo_id_2, 1, self.first_fid)
     self.assertEqual(1, len(seafile.blocks))
     self.assertTrue(len(seafile.blocks) > 0)
     self.assertEqual('2949afb5a9c351b9415b91c8f3d0d98991118c11', seafile.blocks[0])
     second_seafile = fs_mgr.load_seafile(self.repo_id_2, 1, self.second_fid)
     self.assertEqual(1, len(second_seafile.blocks))
     self.assertTrue(len(second_seafile.blocks) > 0)
     self.assertEqual('125f1e9dc9f3eca5a6819f9b4a2e17e53d7e2f78', second_seafile.blocks[0])
示例#2
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 def load_seafile(self):
     seafile = fs_mgr.load_seafile(self.repo_id, 1, self.first_fid)
     self.assertEqual(1, len(seafile.blocks))
     self.assertTrue(len(seafile.blocks) > 0)
     self.assertEqual('2949afb5a9c351b9415b91c8f3d0d98991118c11',
                      seafile.blocks[0])
     second_seafile = fs_mgr.load_seafile(self.repo_id, 1, self.second_fid)
     self.assertEqual(1, len(second_seafile.blocks))
     self.assertTrue(len(second_seafile.blocks) > 0)
     self.assertEqual('125f1e9dc9f3eca5a6819f9b4a2e17e53d7e2f78',
                      second_seafile.blocks[0])
    def getMemberList(self):
        member_list = []
        d = self.obj

        if d.version == 0:
            file_mtimes = []
            try:
                file_mtimes = seafile_api.get_files_last_modified(self.repo.id, self.rel_path, -1)
            except:
                raise DAVError(HTTP_INTERNAL_ERROR)

            mtimes = UTF8Dict()
            for entry in file_mtimes:
                mtimes[entry.file_name] = entry.last_modified
        for name, dent in d.dirents.iteritems():
            member_path = utf8_path_join(self.path, name)
            member_rel_path = utf8_path_join(self.rel_path, name)

            if dent.is_dir():
                obj = fs_mgr.load_seafdir(d.store_id, d.version, dent.id)
                res = SeafDirResource(member_path, self.repo, member_rel_path, obj, self.environ)
            elif dent.is_file():
                obj = fs_mgr.load_seafile(d.store_id, d.version, dent.id)
                res = SeafileResource(member_path, self.repo, member_rel_path, obj, self.environ)
            else:
                continue

            if d.version == 1:
                obj.last_modified = dent.mtime
            else:
                obj.last_modified = mtimes[name]

            member_list.append(res)

        return member_list
示例#4
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 def copy_dirent(obj, repo, owner, path):
     """
     Copies the files from Object Storage to local filesystem
     dir - SeafDir object
     fn - file name to be copied
     path - path in local file system where fn should be saved
     """
     if obj.is_dir():
         dpath = path + os.sep + obj.name
         d = fs_mgr.load_seafdir(repo.id, repo.version, obj.id)
         for dname, dobj in list(d.dirents.items()):
             copy_dirent(dobj, repo, owner, dpath)
     elif obj.is_file():
         plist = [p for p in path.split(os.sep) if p]
         absdirpath = os.path.join(task._extracted_tmp_dir, *plist)
         if not os.path.exists(absdirpath):
             os.makedirs(absdirpath)
         seaf = fs_mgr.load_seafile(repo.id, repo.version, obj.id)
         #fname = obj.name.decode('utf-8')
         fname = obj.name
         to_path = os.path.join(absdirpath, fname)
         write_seaf_to_path(seaf, to_path)
         logger.debug('File: {} copied to {}'.format(fname, to_path))
     else:
         logger.debug('Wrong seafile object: {}'.format(obj))
示例#5
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    def get_member_list(self):
        member_list = []
        d = self.obj

        if d.version == 0:
            file_mtimes = []
            try:
                file_mtimes = seafile_api.get_files_last_modified(self.repo.id, self.rel_path, -1)
            except:
                raise DAVError(HTTP_INTERNAL_ERROR)

            mtimes = {}
            for entry in file_mtimes:
                mtimes[entry.file_name] = entry.last_modified
        for name, dent in d.dirents.items():
            member_path = posixpath.join(self.path, name)
            member_rel_path = posixpath.join(self.rel_path, name)

            if dent.is_dir():
                obj = fs_mgr.load_seafdir(d.store_id, d.version, dent.id)
                res = SeafDirResource(member_path, self.repo, member_rel_path, obj, self.environ)
            elif dent.is_file():
                obj = fs_mgr.load_seafile(d.store_id, d.version, dent.id)
                res = SeafileResource(member_path, self.repo, member_rel_path, obj, self.environ)
            else:
                continue

            if d.version == 1:
                obj.last_modified = dent.mtime
            else:
                obj.last_modified = mtimes[name]

            member_list.append(res)

        return member_list
示例#6
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def get_blocks(repo_id, version, root):
    queued_dirs = [root]
    blocks = set()
    while queued_dirs:
        cdir = fs_mgr.load_seafdir(repo_id, version, queued_dirs.pop())
        for dent in cdir.get_files_list():
            seafFile = fs_mgr.load_seafile(repo_id, version, dent.id)
            blocks.update(seafFile.blocks)

        for dent in cdir.get_subdirs_list():
            queued_dirs.append(dent.id)

    return blocks
示例#7
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    def scan_file_virus(self, repo_id, file_id, file_path):
        try:
            tfd, tpath = tempfile.mkstemp()
            seafile = fs_mgr.load_seafile(repo_id, 1, file_id)
            for blk_id in seafile.blocks:
                os.write(tfd, block_mgr.load_block(repo_id, 1, blk_id))

            with open(os.devnull, 'w') as devnull:
                ret_code = subprocess.call([self.settings.scan_cmd, tpath],
                                           stdout=devnull,
                                           stderr=devnull)

            return self.parse_scan_result(ret_code)

        except Exception as e:
            logger.warning('Virus scan for file %s encounter error: %s.',
                           file_path, e)
            return -1
        finally:
            if tfd > 0:
                os.close(tfd)
                os.unlink(tpath)
示例#8
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文件: virus_scan.py 项目: MPDL/KEEPER
    def scan_file_virus(self, repo_id, file_id, file_path):
        try:
            tfd, tpath = tempfile.mkstemp()
            seafile = fs_mgr.load_seafile(repo_id, 1, file_id)
            for blk_id in seafile.blocks:
                os.write(tfd, block_mgr.load_block(repo_id, 1, blk_id))

            log_dir = os.path.join(os.environ.get('SEAFEVENTS_LOG_DIR', ''))
            logfile = os.path.join(log_dir, 'virus_scan.log')
            with open(logfile, 'a') as fp:
                ret_code = subprocess.call([self.settings.scan_cmd, tpath],
                                           stdout=fp,
                                           stderr=fp)

            return self.parse_scan_result(ret_code)

        except Exception as e:
            logger.warning('Virus scan for file %s encounter error: %s.',
                           file_path, e)
            return -1
        finally:
            if tfd > 0:
                os.close(tfd)
                os.unlink(tpath)
示例#9
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    def diff_and_scan_content(self, task, client):
        repo_id = task.repo_id
        last_commit_id = task.last_commit_id
        new_commit_id = task.new_commit_id
        edb_session = appconfig.session_cls()

        # repo not changed, update timestamp
        if last_commit_id == new_commit_id:
            q = edb_session.query(ContentScanRecord)
            q = q.filter(ContentScanRecord.repo_id==repo_id,
                         ContentScanRecord.commit_id==last_commit_id)
            q.update({"timestamp": self.dt})
            edb_session.commit()
            edb_session.close()
            return

        # diff
        version = 1
        new_commit = commit_mgr.load_commit(repo_id, version, new_commit_id)
        if new_commit is None:
            version = 0
            new_commit = commit_mgr.load_commit(repo_id, version, new_commit_id)
        if not new_commit:
            logging.warning('Failed to load commit %s/%s', repo_id, new_commit_id)
            edb_session.close()
            return
        last_commit = None
        if last_commit_id:
            last_commit = commit_mgr.load_commit(repo_id, version, last_commit_id)
            if not last_commit:
                logging.warning('Failed to load commit %s/%s', repo_id, last_commit_id)
                edb_session.close()
                return
        new_root_id = new_commit.root_id
        last_root_id = last_commit.root_id if last_commit else ZERO_OBJ_ID

        differ = CommitDiffer(repo_id, version, last_root_id, new_root_id,
                              True, False)
        added_files, deleted_files, added_dirs, deleted_dirs, modified_files,\
        renamed_files, moved_files, renamed_dirs, moved_dirs = differ.diff_to_unicode()

        # Handle renamed, moved and deleted files.
        q = edb_session.query(ContentScanResult).filter(ContentScanResult.repo_id==repo_id)
        results = q.all()
        if results:
            path_pairs_to_rename = []
            paths_to_delete = []
            # renamed dirs
            for r_dir in renamed_dirs:
                r_path = r_dir.path + '/'
                l = len(r_path)
                for row in results:
                    if r_path == row.path[:l]:
                        new_path = r_dir.new_path + '/' + row.path[l:]
                        path_pairs_to_rename.append((row.path, new_path))
            # moved dirs
            for m_dir in moved_dirs:
                m_path = m_dir.path + '/'
                l = len(m_path)
                for row in results:
                    if m_path == row.path[:l]:
                        new_path = m_dir.new_path + '/' + row.path[l:]
                        path_pairs_to_rename.append((row.path, new_path))
            # renamed files
            for r_file in renamed_files:
                r_path = r_file.path
                for row in results:
                    if r_path == row.path:
                        new_path = r_file.new_path
                        path_pairs_to_rename.append((row.path, new_path))
            # moved files
            for m_file in moved_files:
                m_path = m_file.path
                for row in results:
                    if m_path == row.path:
                        new_path = m_file.new_path
                        path_pairs_to_rename.append((row.path, new_path))

            for old_path, new_path in path_pairs_to_rename:
                q = edb_session.query(ContentScanResult)
                q = q.filter(ContentScanResult.repo_id==repo_id, ContentScanResult.path==old_path)
                q = q.update({"path": new_path})

            # deleted files
            for d_file in deleted_files:
                d_path = d_file.path
                for row in results:
                    if d_path == row.path:
                        paths_to_delete.append(row.path)
            # We will scan modified_files and re-record later,
            # so delete previous records now
            for m_file in modified_files:
                m_path = m_file.path
                for row in results:
                    if m_path == row.path:
                        paths_to_delete.append(row.path)

            for path in paths_to_delete:
                q = edb_session.query(ContentScanResult)
                q = q.filter(ContentScanResult.repo_id==repo_id, ContentScanResult.path==path)
                q.delete()

            edb_session.commit()

        # scan added_files and modified_files by third-party API.
        files_to_scan = []
        files_to_scan.extend(added_files)
        files_to_scan.extend(modified_files)
        a_count = 0
        scan_results = []
        for f in files_to_scan:
            if not self.should_scan_file (f.path, f.size):
                continue
            seafile_obj = fs_mgr.load_seafile(repo_id, 1, f.obj_id)
            content = seafile_obj.get_content()
            if not content:
                continue
            result = client.scan(content)
            if result and isinstance(result, dict):
                item = {"path": f.path, "detail": result}
                scan_results.append(item)
            else:
                logging.warning('Failed to scan %s:%s', repo_id, f.path)

        for item in scan_results:
            detail = json.dumps(item["detail"])
            new_record = ContentScanResult(repo_id, item["path"], appconfig.platform, detail)
            edb_session.add(new_record)
            a_count += 1
        if a_count >= 1:
            logging.info('Found %d new illegal files.', a_count)

        # Update ContentScanRecord
        if last_commit_id:
            q = edb_session.query(ContentScanRecord).filter(ContentScanRecord.repo_id==repo_id)
            q.update({"commit_id": new_commit_id, "timestamp": self.dt})
        else:
            new_record = ContentScanRecord(repo_id, new_commit_id, self.dt)
            edb_session.add(new_record)

        edb_session.commit()
        edb_session.close()