wehub-resource-sync
60 lines
1.9 KiB
Go
60 lines
1.9 KiB
Go
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "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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*/
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package middleware
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import (
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"strings"
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"github.com/apache/answer/internal/base/constant"
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"github.com/apache/answer/internal/base/translator"
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"github.com/gin-gonic/gin"
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"github.com/segmentfault/pacman/i18n"
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"golang.org/x/text/language"
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)
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const maxAcceptLanguageLength = 256
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// ExtractAndSetAcceptLanguage extract accept language from header and set to context
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func ExtractAndSetAcceptLanguage(ctx *gin.Context) {
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// The language of our front-end configuration, like en_US
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acceptLanguage := ctx.GetHeader(constant.AcceptLanguageFlag)
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if len(acceptLanguage) > maxAcceptLanguageLength {
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ctx.Set(constant.AcceptLanguageFlag, i18n.LanguageEnglish)
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return
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}
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tag, _, err := language.ParseAcceptLanguage(acceptLanguage)
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if err != nil || len(tag) == 0 {
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ctx.Set(constant.AcceptLanguageFlag, i18n.LanguageEnglish)
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return
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}
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acceptLang := strings.ReplaceAll(tag[0].String(), "-", "_")
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for _, option := range translator.LanguageOptions {
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if option.Value == acceptLang {
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ctx.Set(constant.AcceptLanguageFlag, i18n.Language(acceptLang))
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return
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}
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}
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// default language
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ctx.Set(constant.AcceptLanguageFlag, i18n.LanguageEnglish)
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}
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