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	* [chore] Remove years from all license headers Years or year ranges aren't required in license headers. Many projects have removed them in recent years and it avoids a bit of yearly toil. In many cases our copyright claim was also a bit dodgy since we added the 2021-2023 header to files created after 2021 but you can't claim copyright into the past that way. * [chore] Add license header check This ensures a license header is always added to any new file. This avoids maintainers/reviewers needing to remember to check for and ask for it in case a contribution doesn't include it. * [chore] Add missing license headers * [chore] Further updates to license header * Use the more common // indentend comment format * Remove the hack we had for the linter now that we use the // format * Add SPDX license identifier
		
			
				
	
	
		
			127 lines
		
	
	
	
		
			4.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			127 lines
		
	
	
	
		
			4.2 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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| 
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| package text_test
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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/suite"
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| 	"github.com/superseriousbusiness/gotosocial/internal/text"
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| )
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| 
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| const (
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| 	sanitizeHTML      = `here's some naughty html: <script>alert(ahhhh)</script> !!!`
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| 	sanitizedHTML     = `here's some naughty html:  !!!`
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| 	sanitizeOutgoing  = `<p>gotta test some fucking ''''''''' marks</p>`
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| 	sanitizedOutgoing = `<p>gotta test some fucking ''''''''' marks</p>`
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| )
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| 
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| type SanitizeTestSuite struct {
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| 	suite.Suite
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeOutgoing() {
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| 	s := text.SanitizeHTML(sanitizeOutgoing)
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| 	suite.Equal(sanitizedOutgoing, s)
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeHTML() {
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| 	s := text.SanitizeHTML(sanitizeHTML)
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| 	suite.Equal(sanitizedHTML, s)
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeCaption1() {
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| 	dodgyCaption := "<script>console.log('haha!')</script>this is just a normal caption ;)"
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| 	sanitized := text.SanitizePlaintext(dodgyCaption)
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| 	suite.Equal("this is just a normal caption ;)", sanitized)
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeCaption2() {
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| 	dodgyCaption := "<em>here's a LOUD caption</em>"
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| 	sanitized := text.SanitizePlaintext(dodgyCaption)
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| 	suite.Equal("here's a LOUD caption", sanitized)
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeCaption3() {
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| 	dodgyCaption := ""
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| 	sanitized := text.SanitizePlaintext(dodgyCaption)
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| 	suite.Equal("", sanitized)
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeCaption4() {
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| 	dodgyCaption := `
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| 
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| 
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| here is
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| a multi line
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| caption
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| with some newlines
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| 
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| 
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| 
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| `
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| 	sanitized := text.SanitizePlaintext(dodgyCaption)
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| 	suite.Equal("here is\na multi line\ncaption\nwith some newlines", sanitized)
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeCaption5() {
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| 	// html-escaped: "<script>console.log('aha!')</script> hello world"
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| 	dodgyCaption := `<script>console.log('aha!')</script> hello world`
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| 	sanitized := text.SanitizePlaintext(dodgyCaption)
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| 	suite.Equal("hello world", sanitized)
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeCaption6() {
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| 	// html-encoded: "<script>console.log('aha!')</script> hello world"
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| 	dodgyCaption := `<script>console.log('aha!')</script> hello world`
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| 	sanitized := text.SanitizePlaintext(dodgyCaption)
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| 	suite.Equal("hello world", sanitized)
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeCustomCSS() {
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| 	customCSS := `.toot .username {
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| 	color: var(--link_fg);
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| 	line-height: 2rem;
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| 	margin-top: -0.5rem;
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| 	align-self: start;
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| 	
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| 	white-space: nowrap;
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| 	overflow: hidden;
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| 	text-overflow: ellipsis;
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| }`
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| 	sanitized := text.SanitizePlaintext(customCSS)
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| 	suite.Equal(customCSS, sanitized) // should be the same as it was before
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeNaughtyCustomCSS1() {
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| 	// try to break out of <style> into <head> and change the document title
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| 	customCSS := "</style><title>pee pee poo poo</title><style>"
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| 	sanitized := text.SanitizePlaintext(customCSS)
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| 	suite.Empty(sanitized)
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| }
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| 
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| func (suite *SanitizeTestSuite) TestSanitizeNaughtyCustomCSS2() {
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| 	// try to break out of <style> into <head> and change the document title
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| 	customCSS := "pee pee poo poo</style><title></title><style>"
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| 	sanitized := text.SanitizePlaintext(customCSS)
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| 	suite.Equal("pee pee poo poo", sanitized)
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| }
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| 
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| func TestSanitizeTestSuite(t *testing.T) {
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| 	suite.Run(t, new(SanitizeTestSuite))
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| }
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