mirror of
https://github.com/versity/versitygw.git
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71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
// Copyright 2023 Versity Software
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// This file is licensed under the Apache License, Version 2.0
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// (the "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package middlewares
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import (
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"io"
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"time"
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"github.com/gofiber/fiber/v2"
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"github.com/versity/versitygw/auth"
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"github.com/versity/versitygw/metrics"
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"github.com/versity/versitygw/s3api/utils"
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"github.com/versity/versitygw/s3err"
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"github.com/versity/versitygw/s3log"
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)
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func VerifyPresignedV4Signature(root RootUserConfig, iam auth.IAMService, logger s3log.AuditLogger, mm *metrics.Manager, region string, debug bool) fiber.Handler {
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acct := accounts{root: root, iam: iam}
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return func(ctx *fiber.Ctx) error {
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if ctx.Query("X-Amz-Signature") == "" {
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return ctx.Next()
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}
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ctx.Locals("region", region)
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ctx.Locals("startTime", time.Now())
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authData, err := utils.ParsePresignedURIParts(ctx)
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if err != nil {
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return sendResponse(ctx, err, logger, mm)
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}
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ctx.Locals("isRoot", authData.Access == root.Access)
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account, err := acct.getAccount(authData.Access)
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if err == auth.ErrNoSuchUser {
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return sendResponse(ctx, s3err.GetAPIError(s3err.ErrInvalidAccessKeyID), logger, mm)
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}
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if err != nil {
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return sendResponse(ctx, err, logger, mm)
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}
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ctx.Locals("account", account)
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if utils.IsBigDataAction(ctx) {
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wrapBodyReader(ctx, func(r io.Reader) io.Reader {
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return utils.NewPresignedAuthReader(ctx, r, authData, account.Secret, debug)
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})
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return ctx.Next()
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}
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err = utils.CheckPresignedSignature(ctx, authData, account.Secret, debug)
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if err != nil {
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return sendResponse(ctx, err, logger, mm)
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}
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return ctx.Next()
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}
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}
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