improved mail service

src/helpers/mail.ts

@@ -2,44 +2,65 @@ import axios from 'axios';
 
 // sends an email using the BIC service
 
-export default (mailAddress, subject, content, f) => {  // callback, executed empty or with error
-  if (process.env.NODE_ENV === 'production') {
-    const mailService = JSON.parse(process.env.VCAP_SERVICES).Mail[0];
-    axios({
-      method: 'post',
-      url: mailService.credentials.uri + '/email',
-      auth: {username: mailService.credentials.username, password: mailService.credentials.password},
-      data: {
-        recipients: [{to: mailAddress}],
-        subject: {content: subject},
-        body: {
-          content: content,
-          contentType: "text/html"
-        },
-        from: {
-          eMail: "definma@bosch-iot.com",
-          password: "PlasticsOfFingerprintDigital"
-        }
-      }
-    })
-      .then(() => {
-        f();
-      })
-      .catch((err) => {
-        f(err);
-      });
-  }
-  else if (process.env.NODE_ENV === 'test') {
-    console.info('Sending mail to ' + mailAddress + ':  -- ' + subject + ' -- ' + content);
-    f();
-  }
-  else {  // dev
-    axios({
+export default class Mail{
+
+  static readonly address = 'definma@bosch-iot.com';
+  static uri: string;
+  static auth = {username: '', password: ''};
+  static mailPass: string;
+
+  static init() {
+    this.mailPass = Array(64).map(() => Math.floor(Math.random() * 10)).join('');
+    this.uri = JSON.parse(process.env.VCAP_SERVICES).Mail[0].credentials.uri;
+    this.auth.username = JSON.parse(process.env.VCAP_SERVICES).Mail[0].credentials.username;
+    this.auth.password = JSON.parse(process.env.VCAP_SERVICES).Mail[0].credentials.password;
+    axios({  // get registered mail addresses
       method: 'get',
-      url: 'https://digital-fingerprint-of-plastics-mail-test.apps.de1.bosch-iot-cloud.com/api',
-      data: {
+      url: this.uri + '/management/userDomainMapping',
+      auth: this.auth
+    }).then(res => {
+      return new Promise(async (resolve, reject) => {
+        try {
+          if (res.data.addresses.indexOf(this.address) < 0) {  // mail address not registered
+            if (res.data.addresses.length) {  // delete wrong registered mail address
+              await axios({
+                method: 'delete',
+                url: this.uri + '/management/mailAddresses/' + res.data.addresses[0],
+                auth: this.auth
+              });
+            }
+            await axios({  // register right mail address
+              method: 'post',
+              url: this.uri + '/management/mailAddresses/' + this.address,
+              auth: this.auth
+            });
+          }
+          resolve();
+        }
+        catch (e) {
+          reject(e);
+        }
+      });
+    }).then(() => {
+      return axios({  // set new mail password
+        method: 'put',
+        url: this.uri + '/management/mailAddresses/' + this.address + '/password/' + this.mailPass,
+        auth: this.auth
+      });
+    }).then(() => {  // init done successfully
+      this.send('lukas.veit@bosch.com', 'Mail Service started', new Date().toString());
+    }).catch(err => {  // anywhere an error occurred
+      console.error(`Mail init error: ${err.request.method} ${err.request.path}: ${err.response.status}`,
+        err.response.data);
+    });
+  }
+
+  static send (mailAddress, subject, content, f = () => {}) {  // callback, executed empty or with error
+    if (process.env.NODE_ENV === 'production') {  // only send mails in production
+      axios({
         method: 'post',
-        url: '/email',
+        url: this.uri + '/email',
+        auth: this.auth,
         data: {
           recipients: [{to: mailAddress}],
           subject: {content: subject},
@@ -48,17 +69,19 @@ export default (mailAddress, subject, content, f) => {  // callback, executed em
             contentType: "text/html"
           },
           from: {
-            eMail: "dfop-test@bosch-iot.com",
-            password: "PlasticsOfFingerprintDigital"
+            eMail: this.address,
+            password: this.mailPass
           }
         }
-      }
-    })
-      .then(() => {
+      }).then(() => {
         f();
-      })
-      .catch((err) => {
+      }).catch((err) => {
         f(err);
       });
+    }
+    else {  // dev dummy replacement
+      console.info('Sending mail to ' + mailAddress + ':  -- ' + subject + ' -- ' + content);
+      f();
+    }
   }
-}
+}