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	This PR removes (almost) all path tricks, and introduces "renderhelper" package. Now we can clearly see the rendering behaviors for comment/file/wiki, more details are in "renderhelper" tests. Fix #31411 , fix #18592, fix #25632 and maybe more problems. (ps: fix #32608 by the way)
		
			
				
	
	
		
			71 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright 2017 The Gitea Authors. All rights reserved.
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| // Copyright 2017 The Gogs Authors. All rights reserved.
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| // SPDX-License-Identifier: MIT
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| 
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| package markup
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| 
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| import (
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| 	"testing"
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| 
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| 	"github.com/stretchr/testify/assert"
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| )
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| 
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| func TestSanitizer(t *testing.T) {
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| 	testCases := []string{
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| 		// Regular
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| 		`<a onblur="alert(secret)" href="http://www.google.com">Google</a>`, `<a href="http://www.google.com" rel="nofollow">Google</a>`,
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| 		"<scrİpt><script>alert(document.domain)</script></scrİpt>", "<script>alert(document.domain)</script>",
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| 
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| 		// Code highlighting class
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| 		`<code class="random string"></code>`, `<code></code>`,
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| 		`<code class="language-random ui tab active menu attached animating sidebar following bar center"></code>`, `<code></code>`,
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| 		`<span class="k"></span><span class="nb"></span>`, `<span class="k"></span><span class="nb"></span>`,
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| 
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| 		// Input checkbox
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| 		`<input type="hidden">`, ``,
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| 		`<input type="checkbox">`, `<input type="checkbox">`,
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| 		`<input checked disabled autofocus>`, `<input checked="" disabled="">`,
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| 
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| 		// Code highlight injection
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| 		`<code class="language-random ui tab active menu attached animating sidebar following bar center"></code>`, `<code></code>`,
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| 		`<code class="language-lol ui tab active menu attached animating sidebar following bar center">
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| <code class="language-lol ui container input huge basic segment center"> </code>
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| <img src="https://try.gogs.io/img/favicon.png" width="200" height="200">
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| <code class="language-lol ui container input massive basic segment">Hello there! Something has gone wrong, we are working on it.</code>
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| <code class="language-lol ui container input huge basic segment">In the meantime, play a game with us at <a href="http://example.com/">example.com</a>.</code>
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| </code>`, "<code>\n<code>\u00a0</code>\n<img src=\"https://try.gogs.io/img/favicon.png\" width=\"200\" height=\"200\">\n<code>Hello there! Something has gone wrong, we are working on it.</code>\n<code>In the meantime, play a game with us at\u00a0<a href=\"http://example.com/\" rel=\"nofollow\">example.com</a>.</code>\n</code>",
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| 
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| 		// <kbd> tags
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| 		`<kbd>Ctrl + C</kbd>`, `<kbd>Ctrl + C</kbd>`,
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| 		`<i class="dropdown icon">NAUGHTY</i>`, `<i>NAUGHTY</i>`,
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| 		`<input type="checkbox" disabled=""/>unchecked`, `<input type="checkbox" disabled=""/>unchecked`,
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| 		`<span class="emoji dropdown">NAUGHTY</span>`, `<span>NAUGHTY</span>`,
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| 
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| 		// Color property
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| 		`<span style="color: red">Hello World</span>`, `<span style="color: red">Hello World</span>`,
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| 		`<p style="color: red">Hello World</p>`, `<p style="color: red">Hello World</p>`,
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| 		`<code style="color: red">Hello World</code>`, `<code>Hello World</code>`,
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| 		`<span style="bad-color: red">Hello World</span>`, `<span>Hello World</span>`,
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| 		`<p style="bad-color: red">Hello World</p>`, `<p>Hello World</p>`,
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| 		`<code style="bad-color: red">Hello World</code>`, `<code>Hello World</code>`,
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| 
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| 		// Org mode status of list items.
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| 		`<li class="checked"></li>`, `<li class="checked"></li>`,
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| 		`<li class="unchecked"></li>`, `<li class="unchecked"></li>`,
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| 		`<li class="indeterminate"></li>`, `<li class="indeterminate"></li>`,
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| 
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| 		// URLs
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| 		`<a href="cbthunderlink://somebase64string)">my custom URL scheme</a>`, `<a href="cbthunderlink://somebase64string)" rel="nofollow">my custom URL scheme</a>`,
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| 		`<a href="matrix:roomid/psumPMeAfzgAeQpXMG:feneas.org?action=join">my custom URL scheme</a>`, `<a href="matrix:roomid/psumPMeAfzgAeQpXMG:feneas.org?action=join" rel="nofollow">my custom URL scheme</a>`,
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| 
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| 		// Disallow dangerous url schemes
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| 		`<a href="javascript:alert('xss')">bad</a>`, `bad`,
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| 		`<a href="vbscript:no">bad</a>`, `bad`,
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| 		`<a href="data:1234">bad</a>`, `bad`,
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| 	}
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| 
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| 	for i := 0; i < len(testCases); i += 2 {
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| 		assert.Equal(t, testCases[i+1], Sanitize(testCases[i]))
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| 	}
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| }
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