build(deps): bump nodemailer from 6.9.12 to 6.9.13 (#204)

[ci skip]

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.9.12 to 6.9.13.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nodemailer/nodemailer/compare/v6.9.12...v6.9.13)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/test.yml

@@ -30,7 +30,7 @@ jobs:
               <p>Paragraph</p>
               </body>
               </html>
-          - subject: Plain body (Markdown)
+          - subject: file://testdata/subject.txt
             convert_markdown: true
             body: file://README.md
           - subject: HTML body (Markdown)
@@ -42,7 +42,7 @@ jobs:
             html_body: file://README.md
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Send mail
         uses: ./
         with:
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Send mail
         uses: ./
         with:

README.md

@@ -1,4 +1,4 @@
-# Send mail Github Action
+# Send mail GitHub Action
 
 An action that simply sends a mail to multiple recipients.
 
@@ -60,6 +60,10 @@ Some features:
     attachments: attachments.zip,git.diff,./dist/static/*.js
     # Optional priority: 'high', 'normal' (default) or 'low'
     priority: low
+    # Optional nodemailerlog: true/false
+    nodemailerlog: false
+    # Optional nodemailerdebug: true/false if true lognodem will also be set true
+    nodemailerdebug: false
 ```
 
 ## Troubleshooting

action.yml

@@ -23,7 +23,7 @@ inputs:
     required: true
   to:
     description: Recipients mail addresses (separated with comma)
-    required: true
+    required: false
   from:
     description: Full name of mail sender (might be with an email address specified in <>)
     required: true
@@ -57,6 +57,12 @@ inputs:
   priority:
     description: Set Priority level for the mail message to 'high', 'normal' (default) or 'low'
     required: false
+  nodemailerlog:
+    description: Log option for nodemailer
+    required: false
+  nodemailerdebug:
+    description: Debug option for nodemailer
+    required: false
 runs:
-  using: node16
+  using: node20
   main: main.js

main.js

@@ -5,22 +5,22 @@ const fs = require("fs")
 const showdown = require("showdown")
 const path = require("path")
 
-function getBody(bodyOrFile, convertMarkdown) {
-    let body = bodyOrFile
+function getText(textOrFile, convertMarkdown) {
+    let text = textOrFile
 
-    // Read body from file
-    if (bodyOrFile.startsWith("file://")) {
-        const file = bodyOrFile.replace("file://", "")
-        body = fs.readFileSync(file, "utf8")
+    // Read text from file
+    if (textOrFile.startsWith("file://")) {
+        const file = textOrFile.replace("file://", "")
+        text = fs.readFileSync(file, "utf8")
     }
 
     // Convert Markdown to HTML
     if (convertMarkdown) {
         const converter = new showdown.Converter()
-        body = converter.makeHtml(body)
+        text = converter.makeHtml(text)
     }
 
-    return body
+    return text
 }
 
 function getFrom(from, username) {
@@ -37,6 +37,12 @@ async function getAttachments(attachments) {
     return files.map(f => ({ filename: path.basename(f), path: f, cid: f.replace(/^.*[\\\/]/, '')}))
 }
 
+function sleep(ms) {
+    return new Promise((resolve) => {
+       setTimeout(resolve, ms);
+    });
+}
+
 async function main() {
     try {
         let serverAddress = core.getInput("server_address")
@@ -80,7 +86,7 @@ async function main() {
 
         const subject = core.getInput("subject", { required: true })
         const from = core.getInput("from", { required: true })
-        const to = core.getInput("to", { required: true })
+        const to = core.getInput("to", { required: false })
         const body = core.getInput("body", { required: false })
         const htmlBody = core.getInput("html_body", { required: false })
         const cc = core.getInput("cc", { required: false })
@@ -91,15 +97,18 @@ async function main() {
         const convertMarkdown = core.getInput("convert_markdown", { required: false })
         const ignoreCert = core.getInput("ignore_cert", { required: false })
         const priority = core.getInput("priority", { required: false })
+        const nodemailerlog = core.getInput("nodemailerlog", { required: false })
+        const nodemailerdebug = core.getInput("nodemailerdebug", { required: false })
+
+        // if neither to, cc or bcc is provided, throw error
+        if (!to && !cc && !bcc) {
+            throw new Error("At least one of 'to', 'cc' or 'bcc' must be specified")
+        }
         
         if (!serverAddress) {
             throw new Error("Server address must be specified")
         }
 
-        if (!username || !password) {
-            core.warning("Username and password not specified. You should only do this if you are using a self-hosted runner to access an on-premise mail server.")
-        }
-
         const transport = nodemailer.createTransport({
             host: serverAddress,
             auth: username && password ? {
@@ -111,22 +120,47 @@ async function main() {
             tls: ignoreCert == "true" ? {
                 rejectUnauthorized: false
             } : undefined,
+            logger: nodemailerdebug == "true" ? true : nodemailerlog,
+            debug: nodemailerdebug,
         })
 
+        var i = 1;
+        while (true) {
+            try {
                 const info = await transport.sendMail({
                     from: getFrom(from, username),
                     to: to,
-            subject: subject,
+                    subject: getText(subject, false),
                     cc: cc ? cc : undefined,
                     bcc: bcc ? bcc : undefined,
                     replyTo: replyTo ? replyTo : undefined,
                     inReplyTo: inReplyTo ? inReplyTo : undefined,
                     references: inReplyTo ? inReplyTo : undefined,
-            text: body ? getBody(body, false) : undefined,
-            html: htmlBody ? getBody(htmlBody, convertMarkdown) : undefined,
+                    text: body ? getText(body, false) : undefined,
+                    html: htmlBody ? getText(htmlBody, convertMarkdown) : undefined,
                     priority: priority ? priority : undefined,
                     attachments: attachments ? (await getAttachments(attachments)) : undefined,
-        })
+                });
+                break;
+            } catch (error) {
+                if (!error.message.includes("Try again later,")) {
+                    core.setFailed(error.message)
+                    break;
+                }
+                if (i > 10) {
+                    core.setFailed(error.message)
+                    break;
+                }
+                console.log("Received: " + error.message);
+                if (i < 2) {
+                    console.log("Trying again in a minute...");
+                } else {
+                    console.log("Trying again in " + i + " minutes...");
+                }
+                await sleep(i * 60000);
+                i++;
+            }
+        }
     } catch (error) {
         core.setFailed(error.message)
     }

package-lock.json

@@ -6,27 +6,27 @@
     "": {
       "name": "action-send-mail",
       "dependencies": {
-        "@actions/core": "^1.2.7",
-        "@actions/glob": "^0.2.1",
-        "nodemailer": "^6.7.8",
+        "@actions/core": "^1.10.1",
+        "@actions/glob": "^0.4.0",
+        "nodemailer": "^6.9.13",
         "showdown": "^1.9.1"
       }
     },
     "node_modules/@actions/core": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.0.tgz",
-      "integrity": "sha512-2aZDDa3zrrZbP5ZYg159sNoLRb61nQ7awl5pSvIq5Qpj81vwDzdMRKzkWJGJuwVvWpvZKx7vspJALyvaaIQyug==",
+      "version": "1.10.1",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.1.tgz",
+      "integrity": "sha512-3lBR9EDAY+iYIpTnTIXmWcNbX3T2kCkAEQGIQx4NVQ0575nk2k3GRZDTPQG+vVtS2izSLmINlxXf0uLtnrTP+g==",
       "dependencies": {
         "@actions/http-client": "^2.0.1",
         "uuid": "^8.3.2"
       }
     },
     "node_modules/@actions/glob": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/@actions/glob/-/glob-0.2.1.tgz",
-      "integrity": "sha512-OqseGbxR8vVikg6rfdKST21GX3QYGq2Nz7/gX3UxZb2Mw1ujJ2S3U5CsYUvYHwxbYguU+HNhfE3930oo5nprXQ==",
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/@actions/glob/-/glob-0.4.0.tgz",
+      "integrity": "sha512-+eKIGFhsFa4EBwaf/GMyzCdWrXWymGXfFmZU3FHQvYS8mPcHtTtZONbkcqqUMzw9mJ/pImEBFET1JNifhqGsAQ==",
       "dependencies": {
-        "@actions/core": "^1.2.6",
+        "@actions/core": "^1.9.1",
         "minimatch": "^3.0.4"
       }
     },
@@ -171,9 +171,9 @@
       }
     },
     "node_modules/nodemailer": {
-      "version": "6.8.0",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.8.0.tgz",
-      "integrity": "sha512-EjYvSmHzekz6VNkNd12aUqAco+bOkRe3Of5jVhltqKhEsjw/y0PYPJfp83+s9Wzh1dspYAkUW/YNQ350NATbSQ==",
+      "version": "6.9.13",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.13.tgz",
+      "integrity": "sha512-7o38Yogx6krdoBf3jCAqnIN4oSQFx+fMa0I7dK1D+me9kBxx12D+/33wSb+fhOCtIxvYJ+4x4IMEhmhCKfAiOA==",
       "engines": {
         "node": ">=6.0.0"
       }
@@ -341,20 +341,20 @@
   },
   "dependencies": {
     "@actions/core": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.0.tgz",
-      "integrity": "sha512-2aZDDa3zrrZbP5ZYg159sNoLRb61nQ7awl5pSvIq5Qpj81vwDzdMRKzkWJGJuwVvWpvZKx7vspJALyvaaIQyug==",
+      "version": "1.10.1",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.1.tgz",
+      "integrity": "sha512-3lBR9EDAY+iYIpTnTIXmWcNbX3T2kCkAEQGIQx4NVQ0575nk2k3GRZDTPQG+vVtS2izSLmINlxXf0uLtnrTP+g==",
       "requires": {
         "@actions/http-client": "^2.0.1",
         "uuid": "^8.3.2"
       }
     },
     "@actions/glob": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/@actions/glob/-/glob-0.2.1.tgz",
-      "integrity": "sha512-OqseGbxR8vVikg6rfdKST21GX3QYGq2Nz7/gX3UxZb2Mw1ujJ2S3U5CsYUvYHwxbYguU+HNhfE3930oo5nprXQ==",
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/@actions/glob/-/glob-0.4.0.tgz",
+      "integrity": "sha512-+eKIGFhsFa4EBwaf/GMyzCdWrXWymGXfFmZU3FHQvYS8mPcHtTtZONbkcqqUMzw9mJ/pImEBFET1JNifhqGsAQ==",
       "requires": {
-        "@actions/core": "^1.2.6",
+        "@actions/core": "^1.9.1",
         "minimatch": "^3.0.4"
       }
     },
@@ -472,9 +472,9 @@
       }
     },
     "nodemailer": {
-      "version": "6.8.0",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.8.0.tgz",
-      "integrity": "sha512-EjYvSmHzekz6VNkNd12aUqAco+bOkRe3Of5jVhltqKhEsjw/y0PYPJfp83+s9Wzh1dspYAkUW/YNQ350NATbSQ=="
+      "version": "6.9.13",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.9.13.tgz",
+      "integrity": "sha512-7o38Yogx6krdoBf3jCAqnIN4oSQFx+fMa0I7dK1D+me9kBxx12D+/33wSb+fhOCtIxvYJ+4x4IMEhmhCKfAiOA=="
     },
     "p-limit": {
       "version": "2.3.0",

package.json

@@ -2,9 +2,9 @@
   "name": "action-send-mail",
   "main": "main.js",
   "dependencies": {
-    "@actions/core": "^1.2.7",
-    "@actions/glob": "^0.2.1",
-    "nodemailer": "^6.7.8",
+    "@actions/core": "^1.10.1",
+    "@actions/glob": "^0.4.0",
+    "nodemailer": "^6.9.13",
     "showdown": "^1.9.1"
   }
 }

testdata/subject.txt

@@ -0,0 +1 @@
+Plain body (Markdown)