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remove "x-frame-options" and "content-security-policy" response headers #2963

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Merged
rejas merged 2 commits into from
Nov 7, 2022
Merged

remove "x-frame-options" and "content-security-policy" response headers #2963

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0df54a5
remove "x-frame-options" and "content-security-policy" header of resp…
Tom-Hirschberger Nov 2, 2022
8433ed1
add new config options to CHANGELOG
Tom-Hirschberger Nov 2, 2022
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ Special thanks to: @rejas, @sdetweil, @MagMar94
- Added css class names "today" and "tomorrow" for default calendar
- Added Collaboration.md
- Added new github action for dependency review (#2862)
- Added config options "ignoreXOriginHeader" and "ignoreContentSecurityPolicy"

### Removed

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14 changes: 14 additions & 0 deletions js/electron.js
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Expand Up @@ -103,6 +103,20 @@ function createWindow() {
}, 1000);
});
}

//remove response headers that prevent sites of being embedded into iframes if configured
mainWindow.webContents.session.webRequest.onHeadersReceived((details, callback) => {
let curHeaders = details.responseHeaders;
if (config["ignoreXOriginHeader"] || false) {
curHeaders = Object.fromEntries(Object.entries(curHeaders).filter((header) => !/x-frame-options/i.test(header[0])));
}

if (config["ignoreContentSecurityPolicy"] || false) {
curHeaders = Object.fromEntries(Object.entries(curHeaders).filter((header) => !/content-security-policy/i.test(header[0])));
}

callback({ responseHeaders: curHeaders });
});
}

// This method will be called when Electron has finished
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