Created
November 10, 2021 11:35
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Intercept file protocol in electron
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| <html> | |
| <bod> | |
| <iframe src="https://domain.com/page.html /> | |
| </body> | |
| </html> |
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| const fs = require('fs'); | |
| const { protocol } = require('electron'); | |
| protocol.interceptFileProtocol('local', (request, callback) => { | |
| // remove custom protocol prefix | |
| const path = request.url.slice('local://'.length); | |
| // use content of local file as response body | |
| callback({path}); | |
| // or | |
| //calblack({data: fs.readFileSync(path)}) | |
| }); |
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| <html> | |
| <body> | |
| <!-- custom protocol will bypass same-origin policy check and be intercepted--> | |
| <img src="local:///Users/<user>/Pictures/img.png /> | |
| </body> | |
| </html> |
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Thank you for the usage example for the interceptor !! 🙏