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26d83c932a
The banner allows site operators to communicate important announcements (e.g., maintenance windows, policy updates, service notices) directly within the UI. The maintenance mode only allows admin to access the web UI. * Fix #2345 * Fix #9618 --------- Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
72 lines
2.1 KiB
Go
72 lines
2.1 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package context
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import (
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"context"
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"net/http"
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"strconv"
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"time"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/web/middleware"
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"code.gitea.io/gitea/services/webtheme"
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)
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var _ context.Context = TemplateContext(nil)
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func NewTemplateContext(ctx context.Context, req *http.Request) TemplateContext {
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return TemplateContext{"_ctx": ctx, "_req": req}
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}
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func (c TemplateContext) req() *http.Request {
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return c["_req"].(*http.Request)
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}
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func (c TemplateContext) parentContext() context.Context {
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return c["_ctx"].(context.Context)
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}
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func (c TemplateContext) Deadline() (deadline time.Time, ok bool) {
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return c.parentContext().Deadline()
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}
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func (c TemplateContext) Done() <-chan struct{} {
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return c.parentContext().Done()
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}
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func (c TemplateContext) Err() error {
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return c.parentContext().Err()
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}
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func (c TemplateContext) Value(key any) any {
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return c.parentContext().Value(key)
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}
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func (c TemplateContext) CurrentWebTheme() *webtheme.ThemeMetaInfo {
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var themeName string
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if webCtx := GetWebContext(c); webCtx != nil {
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if webCtx.Doer != nil {
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themeName = webCtx.Doer.Theme
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}
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}
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if themeName == "" {
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themeName = middleware.GetSiteCookie(c.req(), middleware.CookieTheme)
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}
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return webtheme.GuaranteeGetThemeMetaInfo(themeName)
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}
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func (c TemplateContext) CurrentWebBanner() *setting.WebBannerType {
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// Using revision as a simple approach to determine if the banner has been changed after the user dismissed it.
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// There could be some false-positives because revision can be changed even if the banner isn't.
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// While it should be still good enough (no admin would keep changing the settings) and doesn't really harm end users (just a few more times to see the banner)
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// So it doesn't need to make it more complicated by allocating unique IDs or using hashes.
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dismissedBannerRevision, _ := strconv.Atoi(middleware.GetSiteCookie(c.req(), middleware.CookieWebBannerDismissed))
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banner, revision, _ := setting.Config().Instance.WebBanner.ValueRevision(c)
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if banner.ShouldDisplay() && dismissedBannerRevision != revision {
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return &banner
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}
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return nil
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}
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