Display SVG files as images instead of text (#14101)

* Change to display SVG files as images

* Remove unsafe styles from SVG CSP

* Add integration test to test SVG headers

* Add config setting to disable SVG rendering

* Add test for img tag when loading SVG image

* Remove the Raw view button for svg files since we don't fully support this

* Fix copyright year

* Rename and move config setting

* Add setting to cheat sheet in docs

* Fix so that comment matches cheat sheet

* Add allowing styles in CSP based on pull request feedback

* Re-enable raw button since we show SVG styles now

* Change so that SVG files are editable

* Add UI to toggle between source and rendered image for SVGs

* Change to show blame button for SVG images

* Fix to update ctx data

* Add test for DetectContentType when file is longer than sniffLen

Co-authored-by: Jonathan Tran <jon@allspice.io>
Co-authored-by: Kyle D <kdumontnu@gmail.com>
This commit is contained in:
Jonathan Tran 2021-01-12 22:45:19 -05:00 committed by GitHub
parent 9465e60504
commit 81467e6f35
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47 changed files with 736 additions and 16 deletions

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@ -23,6 +23,20 @@ func TestDownloadByID(t *testing.T) {
assert.Equal(t, "# repo1\n\nDescription for repo1", resp.Body.String())
}
func TestDownloadByIDForSVGUsesSecureHeaders(t *testing.T) {
defer prepareTestEnv(t)()
session := loginUser(t, "user2")
// Request raw blob
req := NewRequest(t, "GET", "/user2/repo2/raw/blob/6395b68e1feebb1e4c657b4f9f6ba2676a283c0b")
resp := session.MakeRequest(t, req, http.StatusOK)
assert.Equal(t, "default-src 'none'; style-src 'unsafe-inline'; sandbox", resp.HeaderMap.Get("Content-Security-Policy"))
assert.Equal(t, "image/svg+xml", resp.HeaderMap.Get("Content-Type"))
assert.Equal(t, "nosniff", resp.HeaderMap.Get("X-Content-Type-Options"))
}
func TestDownloadByIDMedia(t *testing.T) {
defer prepareTestEnv(t)()
@ -34,3 +48,17 @@ func TestDownloadByIDMedia(t *testing.T) {
assert.Equal(t, "# repo1\n\nDescription for repo1", resp.Body.String())
}
func TestDownloadByIDMediaForSVGUsesSecureHeaders(t *testing.T) {
defer prepareTestEnv(t)()
session := loginUser(t, "user2")
// Request raw blob
req := NewRequest(t, "GET", "/user2/repo2/media/blob/6395b68e1feebb1e4c657b4f9f6ba2676a283c0b")
resp := session.MakeRequest(t, req, http.StatusOK)
assert.Equal(t, "default-src 'none'; style-src 'unsafe-inline'; sandbox", resp.HeaderMap.Get("Content-Security-Policy"))
assert.Equal(t, "image/svg+xml", resp.HeaderMap.Get("Content-Type"))
assert.Equal(t, "nosniff", resp.HeaderMap.Get("X-Content-Type-Options"))
}