mirror of https://github.com/gogs/gogs.git
35 lines
761 B
Go
35 lines
761 B
Go
// Copyright 2020 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package app
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import (
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"net/http"
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"github.com/microcosm-cc/bluemonday"
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"gopkg.in/macaron.v1"
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)
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func ipynbSanitizer() *bluemonday.Policy {
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p := bluemonday.UGCPolicy()
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p.AllowAttrs("class", "data-prompt-number").OnElements("div")
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p.AllowAttrs("class").OnElements("img")
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p.AllowURLSchemes("data")
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return p
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}
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func SanitizeIpynb() macaron.Handler {
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p := ipynbSanitizer()
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return func(c *macaron.Context) {
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html, err := c.Req.Body().String()
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if err != nil {
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c.Error(http.StatusInternalServerError, "read body")
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return
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}
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c.PlainText(http.StatusOK, []byte(p.Sanitize(html)))
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}
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}
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