mirror of
https://github.com/versity/versitygw.git
synced 2026-09-01 21:56:57 +00:00
Ben McClelland
884fd029c3
This adds a context to the backend interface calls so that the backend can enable request cancellation. This change isn't acutally implementing any backend handling, but just putting the pieces into place to pass the context to the backend.
62 lines
2.1 KiB
Go
62 lines
2.1 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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"net/http"
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"strings"
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"github.com/aws/aws-sdk-go-v2/service/s3"
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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/backend"
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"github.com/versity/versitygw/s3api/controllers"
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"github.com/versity/versitygw/s3log"
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)
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func AclParser(be backend.Backend, logger s3log.AuditLogger) fiber.Handler {
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return func(ctx *fiber.Ctx) error {
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isRoot, access := ctx.Locals("isRoot").(bool), ctx.Locals("access").(string)
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path := ctx.Path()
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pathParts := strings.Split(path, "/")
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bucket := pathParts[1]
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if path == "/" && ctx.Method() == http.MethodGet {
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return ctx.Next()
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}
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if ctx.Method() == http.MethodPatch {
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return ctx.Next()
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}
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if len(pathParts) == 2 && pathParts[1] != "" && ctx.Method() == http.MethodPut && !ctx.Request().URI().QueryArgs().Has("acl") {
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if err := auth.IsAdmin(access, isRoot); err != nil {
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return controllers.SendXMLResponse(ctx, nil, err, &controllers.MetaOpts{Logger: logger, Action: "ListBuckets"})
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}
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return ctx.Next()
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}
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//TODO: provide correct action names for the logger, after implementing DetectAction middleware
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data, err := be.GetBucketAcl(ctx.Context(), &s3.GetBucketAclInput{Bucket: &bucket})
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if err != nil {
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return controllers.SendResponse(ctx, err, &controllers.MetaOpts{Logger: logger})
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}
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parsedAcl, err := auth.ParseACL(data)
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if err != nil {
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return controllers.SendResponse(ctx, err, &controllers.MetaOpts{Logger: logger})
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}
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ctx.Locals("parsedAcl", parsedAcl)
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return ctx.Next()
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}
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}
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