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ZoneMTA DKIM plugin example
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{ | |
"plugins": { | |
"dkim": { | |
"enabled": "sender", | |
"domain": "example.com", | |
"selector": "test", | |
"path": "/path/to/private/key.pem" | |
} | |
} | |
} |
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'use strict'; | |
// save as plugins/dkim.js | |
const fs = require('fs'); | |
module.exports.title = 'DKIM signer'; | |
module.exports.init = function (app, done) { | |
let privKey; | |
try { | |
privKey = fs.readFileSync(app.config.path, 'ascii').trim(); | |
} catch (E) { | |
app.logger.error('DKIM', 'Failed loading key: %s', E.message); | |
return done; | |
} | |
app.addHook('sender:connect', (delivery, options, next) => { | |
if (!delivery.dkim.keys) { | |
delivery.dkim.keys = []; | |
} | |
delivery.dkim.keys.push({ | |
domainName: app.config.domain, | |
keySelector: app.config.selector, | |
privateKey: privKey | |
}); | |
next(); | |
}); | |
done(); | |
}; |
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