mirror of
https://github.com/versity/versitygw.git
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88 lines
2.2 KiB
Go
88 lines
2.2 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 utils
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import (
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"bytes"
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"errors"
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"fmt"
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"net/http"
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"strings"
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"github.com/gofiber/fiber/v2"
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"github.com/valyala/fasthttp"
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)
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func GetUserMetaData(headers *fasthttp.RequestHeader) (metadata map[string]string) {
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metadata = make(map[string]string)
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headers.VisitAll(func(key, value []byte) {
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if strings.HasPrefix(string(key), "X-Amz-Meta-") {
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trimmedKey := strings.TrimPrefix(string(key), "X-Amz-Meta-")
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headerValue := string(value)
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metadata[trimmedKey] = headerValue
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}
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})
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return
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}
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func CreateHttpRequestFromCtx(ctx *fiber.Ctx, signedHdrs []string) (*http.Request, error) {
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req := ctx.Request()
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httpReq, err := http.NewRequest(string(req.Header.Method()), req.URI().String(), bytes.NewReader(req.Body()))
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if err != nil {
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return nil, errors.New("error in creating an http request")
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}
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// Set the request headers
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req.Header.VisitAll(func(key, value []byte) {
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keyStr := string(key)
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if includeHeader(keyStr, signedHdrs) {
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httpReq.Header.Add(keyStr, string(value))
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}
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})
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// Set the Host header
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httpReq.Host = string(req.Header.Host())
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return httpReq, nil
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}
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func SetMetaHeaders(ctx *fiber.Ctx, meta map[string]string) {
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for key, val := range meta {
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ctx.Set(fmt.Sprintf("X-Amz-Meta-%s", key), val)
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}
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}
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type CustomHeader struct {
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Key string
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Value string
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}
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func SetResponseHeaders(ctx *fiber.Ctx, headers []CustomHeader) {
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for _, header := range headers {
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ctx.Set(header.Key, header.Value)
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}
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}
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func includeHeader(hdr string, signedHdrs []string) bool {
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for _, shdr := range signedHdrs {
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if strings.EqualFold(hdr, shdr) {
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return true
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}
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}
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return false
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}
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