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https://github.com/superseriousbusiness/gotosocial.git
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8d0c017cf2* deinterface router, start messing about with deadlines * weeeee * thanks linter (thinter) * write Connection: close when timing out requests * update wording * don't replace req * don't bother with fancy Cause functions (I'll use them one day...)
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package router
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import (
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"context"
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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)
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const requestTimeout = 10 * time.Minute
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type timeoutHandler struct {
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*gin.Engine
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}
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// ServeHTTP wraps the embedded Gin engine's ServeHTTP
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// function with an injected context which times out
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// non-upgraded inbound requests after 10 minutes.
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func (th timeoutHandler) ServeHTTP(
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w http.ResponseWriter,
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r *http.Request,
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) {
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if upgr := r.Header.Get("Upgrade"); upgr != "" {
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// Upgrade to wss (probably).
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// Leave well enough alone.
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th.Engine.ServeHTTP(w, r)
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return
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}
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// Create timeout ctx.
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toCtx, cancelCtx := context.WithTimeout(
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r.Context(),
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requestTimeout,
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)
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defer cancelCtx()
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// Serve the request using a shallow copy
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// with the new context, without replacing
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// the underlying request, since the latter
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// may be used later outside of the Gin
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// engine for post-request cleanup tasks.
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th.Engine.ServeHTTP(w, r.WithContext(toCtx))
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}
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