node_modules: update (#344)

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

node_modules/nodemailer/dist/cjs/sendmail-transport/index.js

@@ -37,11 +37,14 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 const node_child_process_1 = require("node:child_process");
+const node_stream_1 = require("node:stream");
 const packageData = __importStar(require("../package-info.js"));
 const shared = __importStar(require("../shared/index.js"));
 const errors = __importStar(require("../errors.js"));
 const le_windows_js_1 = __importDefault(require("../mime-node/le-windows.js"));
 const le_unix_js_1 = __importDefault(require("../mime-node/le-unix.js"));
+// how long an stdin error waits for the exit code of the process before it is reported
+const STDIN_ERROR_EXIT_WAIT = 1000;
 /**
  * Generates a Transport object for Sendmail
  *
@@ -139,37 +142,75 @@ class SendmailTransport {
             return callback(E);
         }
         if (sendmail) {
+            let stream;
+            // ended once the whole message was handed to stdin
+            const messageWritten = () => !!stream && stream.readableEnded;
+            // an EPIPE says less than the exit code that usually follows it, so it is only
+            // reported when the process exits without one
+            let stdinError = null;
+            // releases whatever the message is still being read from
+            const release = () => {
+                if (stream && !messageWritten()) {
+                    stream.destroy();
+                }
+            };
+            const fail = (err) => {
+                release();
+                callback(err);
+            };
             sendmail.on('error', err => {
                 this.logger.error({
                     err,
                     tnx: 'spawn',
                     messageId
                 }, 'Error occurred when sending message %s. %s', messageId, err.message);
-                callback(err);
+                fail(err);
             });
-            sendmail.once('exit', code => {
-                if (!code) {
+            // 'close' follows 'exit' with the same arguments, it is only listened to in case the
+            // process ends without an 'exit' event
+            const onExit = (code, signal) => {
+                let err = null;
+                if (code) {
+                    err = new Error(code === 127 ? 'Sendmail command not found, process exited with code ' + code : 'Sendmail exited with code ' + code);
+                }
+                else if (signal) {
+                    err = new Error('Sendmail was terminated by ' + signal);
+                }
+                else if (!messageWritten()) {
+                    // exiting with 0 before the message was written does not mean it was queued
+                    err = new Error('Sendmail exited before the message was written');
+                }
+                else if (stdinError) {
+                    err = stdinError;
+                }
+                if (!err) {
                     return callback();
                 }
-                const err = new Error(code === 127 ? 'Sendmail command not found, process exited with code ' + code : 'Sendmail exited with code ' + code);
-                err.code = errors.ESENDMAIL;
+                err.code = err.code || errors.ESENDMAIL;
                 this.logger.error({
                     err,
                     tnx: 'stdin',
                     messageId
                 }, 'Error sending message %s to sendmail. %s', messageId, err.message);
-                callback(err);
-            });
-            // the close listener is handed the exit code as its first argument, so a non-zero
-            // code reaching it before the exit listener did counts as the error value
-            sendmail.once('close', callback);
+                fail(err);
+            };
+            sendmail.once('exit', onExit);
+            sendmail.once('close', onExit);
             sendmail.stdin.on('error', err => {
                 this.logger.error({
                     err,
                     tnx: 'stdin',
                     messageId
                 }, 'Error occurred when piping message %s to sendmail. %s', messageId, err.message);
-                callback(err);
+                if (stdinError) {
+                    return;
+                }
+                stdinError = err;
+                release();
+                // a process that closed its stdin normally exits right after, with a code that
+                // tells more than the EPIPE. Report the EPIPE if it does not
+                const exitTimer = setTimeout(() => fail(err), STDIN_ERROR_EXIT_WAIT);
+                sendmail.once('exit', () => clearTimeout(exitTimer));
             });
             const recipients = [].concat(envelope.to || []);
             if (recipients.length > 3) {
@@ -180,12 +221,11 @@ class SendmailTransport {
                 messageId
             }, 'Sending message %s to <%s>', messageId, recipients.join(', '));
             const sourceStream = mail.message.createReadStream();
-            let stream = sourceStream;
+            stream = sourceStream;
             if (this.options.newline) {
                 // apply the transport-level line ending transform; the message-level
                 // `newline` option is handled by MimeNode in createReadStream()
-                stream = sourceStream.pipe(this.winbreak ? new le_windows_js_1.default() : new le_unix_js_1.default());
-                sourceStream.once('error', err => stream.emit('error', err));
+                stream = (0, node_stream_1.pipeline)(sourceStream, this.winbreak ? new le_windows_js_1.default() : new le_unix_js_1.default(), () => false);
             }
             stream.once('error', err => {
                 this.logger.error({