Handle asynchronous exceptions, e.g. 'socket hang up'

lib/community.js

@@ -2,47 +2,58 @@
 
 function addCommunityMember(opts) {
   // { name, version, email, domains, action, communityMember, telemetry }
-  setTimeout(function () {
-    var https = require('https');
-    var req = https.request({
-      hostname: 'api.ppl.family'
-    , port: 443
-    , path: '/api/ppl.family/public/list'
-    , method: 'POST'
-    , headers: {
-        'Content-Type': 'application/json'
-      }
-    }, function (err, resp) {
-      if (err) { return; }
-      resp.on('data', function () {});
-    });
-    var os = require('os');
-    var data = {
-      address: opts.email
-      // greenlock-security is transactional and security only
-    , list: opts.communityMember ? (opts.name + '@ppl.family') : 'greenlock-security@ppl.family'
-    , action: opts.action // reg | renew
-    , package: opts.name
-      // hashed for privacy, but so we can still get some telemetry and inform users
-      // if abnormal things are happening (like several registrations for the same domain each day)
-    , domain: (opts.domains||[]).map(function (d) {
-        return require('crypto').createHash('sha1').update(d).digest('base64')
-          .replace(/\//g, '_').replace(/\+/g, '-').replace(/=/g, '');
-      }).join(',')
-    };
-    if (false !== opts.telemetry) {
-      data.arch = process.arch || os.arch();
-      data.platform = process.platform || os.platform();
-      data.release = os.release();
-      data.version = opts.version;
-      data.node = process.version;
+  var https = require('https');
+  var req = https.request({
+    hostname: 'api.ppl.family'
+  , port: 443
+  , path: '/api/ppl.family/public/list'
+  , method: 'POST'
+  , headers: {
+      'Content-Type': 'application/json'
     }
-    req.write(JSON.stringify(data, 2, null));
-    req.end();
-  }, 50);
+  }, function (err, resp) {
+    if (err) { return; }
+    resp.on('data', function () {});
+  });
+  var os = require('os');
+  var data = {
+    address: opts.email
+    // greenlock-security is transactional and security only
+  , list: opts.communityMember ? (opts.name + '@ppl.family') : 'greenlock-security@ppl.family'
+  , action: opts.action // reg | renew
+  , package: opts.name
+    // hashed for privacy, but so we can still get some telemetry and inform users
+    // if abnormal things are happening (like several registrations for the same domain each day)
+  , domain: (opts.domains||[]).map(function (d) {
+      return require('crypto').createHash('sha1').update(d).digest('base64')
+        .replace(/\//g, '_').replace(/\+/g, '-').replace(/=/g, '');
+    }).join(',')
+  };
+  if (false !== opts.telemetry) {
+    data.arch = process.arch || os.arch();
+    data.platform = process.platform || os.platform();
+    data.release = os.release();
+    data.version = opts.version;
+    data.node = process.version;
+  }
+  req.write(JSON.stringify(data, 2, null));
+  req.end();
 }
 
-module.exports.add = addCommunityMember;
+function delay(ms) {
+  return new Promise(function (resolve) {
+    return setTimeout(resolve, ms);
+  });
+}
+
+module.exports.add = function (opts) {
+  return delay(50).then(() => {
+    return addCommunityMember(opts);
+  })
+  .catch(function (ex) {
+    /* ignore */
+  })
+}
 
 if (require.main === module) {
   //addCommunityMember('greenlock-express.js', 'reg', 'coolaj86+test42@gmail.com', ['coolaj86.com'], true);

lib/core.js

@@ -558,20 +558,18 @@ module.exports.create = function (gl) {
           if (!certs || !utils.certHasDomain(certs, args.domain)) {
             // There is no cert available
             if (false !== args.securityUpdates && !args._communityMemberAdded) {
-              try {
-                // We will notify all greenlock users of mandatory and security updates
-                // We'll keep track of versions and os so we can make sure things work well
-                // { name, version, email, domains, action, communityMember, telemetry }
-                require('./community').add({
-                  name: args._communityPackage
-                , version: args._communityPackageVersion
-                , email: args.email
-                , domains: args.domains || args.servernames
-                , action: 'reg'
-                , communityMember: args.communityMember
-                , telemetry: args.telemetry
-                });
-              } catch(e) { /* ignore */ }
+              // We will notify all greenlock users of mandatory and security updates
+              // We'll keep track of versions and os so we can make sure things work well
+              // { name, version, email, domains, action, communityMember, telemetry }
+              require('./community').add({
+                name: args._communityPackage
+              , version: args._communityPackageVersion
+              , email: args.email
+              , domains: args.domains || args.servernames
+              , action: 'reg'
+              , communityMember: args.communityMember
+              , telemetry: args.telemetry
+              });
               args._communityMemberAdded = true;
             }
             return core.certificates.registerAsync(args);
@@ -580,20 +578,18 @@ module.exports.create = function (gl) {
           if (core.certificates._isRenewable(args, certs)) {
             // it's time to renew the available cert
             if (false !== args.securityUpdates && !args._communityMemberAdded) {
-              try {
-                // We will notify all greenlock users of mandatory and security updates
-                // We'll keep track of versions and os so we can make sure things work well
-                // { name, version, email, domains, action, communityMember, telemetry }
-                require('./community').add({
-                  name: args._communityPackage
-                , version: args._communityPackageVersion
-                , email: args.email
-                , domains: args.domains || args.servernames
-                , action: 'renew'
-                , communityMember: args.communityMember
-                , telemetry: args.telemetry
-                });
-              } catch(e) { /* ignore */ }
+              // We will notify all greenlock users of mandatory and security updates
+              // We'll keep track of versions and os so we can make sure things work well
+              // { name, version, email, domains, action, communityMember, telemetry }
+              require('./community').add({
+                name: args._communityPackage
+              , version: args._communityPackageVersion
+              , email: args.email
+              , domains: args.domains || args.servernames
+              , action: 'renew'
+              , communityMember: args.communityMember
+              , telemetry: args.telemetry
+              });
               args._communityMemberAdded = true;
             }
             certs.renewing = core.certificates.renewAsync(args, certs);