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83 lines
2.2 KiB
83 lines
2.2 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package third
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"unicode/utf8"
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"github.com/openimsdk/open-im-server/v3/pkg/authverify"
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"github.com/OpenIMSDK/protocol/third"
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"github.com/OpenIMSDK/tools/errs"
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"github.com/OpenIMSDK/tools/mcontext"
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)
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func toPbMapArray(m map[string][]string) []*third.KeyValues {
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if len(m) == 0 {
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return nil
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}
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res := make([]*third.KeyValues, 0, len(m))
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for key := range m {
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res = append(res, &third.KeyValues{
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Key: key,
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Values: m[key],
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})
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}
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return res
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}
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func checkUploadName(ctx context.Context, name string) error {
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if name == "" {
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return errs.ErrArgs.Wrap("name is empty")
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}
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if name[0] == '/' {
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return errs.ErrArgs.Wrap("name cannot start with `/`")
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}
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if err := checkValidObjectName(name); err != nil {
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return errs.ErrArgs.Wrap(err.Error())
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}
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opUserID := mcontext.GetOpUserID(ctx)
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if opUserID == "" {
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return errs.ErrNoPermission.Wrap("opUserID is empty")
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}
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if !authverify.IsManagerUserID(opUserID) {
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if !strings.HasPrefix(name, opUserID+"/") {
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return errs.ErrNoPermission.Wrap(fmt.Sprintf("name must start with `%s/`", opUserID))
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}
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}
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return nil
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}
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func checkValidObjectNamePrefix(objectName string) error {
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if len(objectName) > 1024 {
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return errors.New("object name cannot be longer than 1024 characters")
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}
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if !utf8.ValidString(objectName) {
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return errors.New("object name with non UTF-8 strings are not supported")
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}
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return nil
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}
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func checkValidObjectName(objectName string) error {
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if strings.TrimSpace(objectName) == "" {
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return errors.New("object name cannot be empty")
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}
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return checkValidObjectNamePrefix(objectName)
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}
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