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add User-Agent string as per RFC 8555 and RFC 7231

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This commit is contained in:
AJ ONeal 2019-10-24 18:48:34 -06:00
parent 7f868f350b
commit 161e9183c6
2 changed files with 40 additions and 0 deletions
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6
lib/browser/client-user-agent.js Normal file
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'use strict';
var UserAgent = module.exports;
UserAgent.get = function () {
return false;
};

34
lib/node/client-user-agent.js Normal file
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'use strict';
var os = require('os');
var UserAgent = module.exports;
UserAgent.get = function(me) {
// ACME clients MUST have an RFC7231-compliant User-Agent
// ex: Greenlock/v3 ACME.js/v3 node/v12.0.0 darwin/17.7.0 Darwin/x64
//
// See https://tools.ietf.org/html/rfc8555#section-6.1
// And https://tools.ietf.org/html/rfc7231#section-5.5.3
// And https://community.letsencrypt.org/t/user-agent-flag-explained/3843/2
var ua =
'ACME.js/v3 ' +
process.release.name +
'/' +
process.version +
' ' +
os.platform() +
'/' +
os.release() +
' ' +
os.type() +
'/' +
process.arch;
var pkg = me.packageAgent;
if (pkg) {
ua = pkg + ' ' + ua;
}
return ua;
};