fix mail parsing issues

composer.json

@@ -21,7 +21,7 @@
     "require": {
         "php": "^8.0",
         "illuminate/contracts": "^8.0|^9.0|^10.0",
-        "opcodesio/mail-parser": "^0.1.1"
+        "opcodesio/mail-parser": "^0.1.6"
     },
     "require-dev": {
         "guzzlehttp/guzzle": "^7.2",

public/mix-manifest.json

@@ -1,6 +1,6 @@
 {
-    "/app.js": "/app.js?id=0c6cf8ac8d5abf3598949d9417bf56eb",
-    "/app.css": "/app.css?id=df9446e9defec9b688bb5566dc40e285",
+    "/app.js": "/app.js?id=3aebfa606492fb5d84145443e7a458cd",
+    "/app.css": "/app.css?id=46e730db84da71f61a3f42fe6b08d8eb",
     "/img/log-viewer-128.png": "/img/log-viewer-128.png?id=d576c6d2e16074d3f064e60fe4f35166",
     "/img/log-viewer-32.png": "/img/log-viewer-32.png?id=f8ec67d10f996aa8baf00df3b61eea6d",
     "/img/log-viewer-64.png": "/img/log-viewer-64.png?id=8902d596fc883ca9eb8105bb683568c6"

resources/css/app.scss

@@ -366,6 +366,10 @@ html.dark {
             @apply w-full border border-gray-200 dark:border-gray-700 rounded bg-gray-50 dark:bg-gray-900 overflow-auto mb-4 lg:mb-6;
         }
 
+        .mail-preview-text {
+            @apply w-full border border-gray-200 dark:border-gray-700 rounded bg-gray-50 dark:bg-gray-900 text-sm whitespace-pre-wrap mb-4 lg:mb-6 p-4;
+        }
+
         .mail-attachment-button {
             @apply flex items-center justify-between px-2 py-1 lg:px-4 lg:py-2 bg-white dark:bg-gray-800 border dark:border-gray-700 rounded;
             max-width: 460px;

resources/js/components/BaseLogTable.vue

@@ -79,8 +79,12 @@
           </div>
 
           <tab-container v-if="logViewerStore.isOpen(index)" :tabs="getTabsForLog(log)">
-            <tab-content v-if="log.extra && log.extra.mail_preview" tab-value="mail_preview">
-              <mail-preview :mail="log.extra.mail_preview" />
+            <tab-content v-if="log.extra && log.extra.mail_preview && log.extra.mail_preview.html" tab-value="mail_html_preview">
+              <mail-html-preview :mail="log.extra.mail_preview" />
+            </tab-content>
+
+            <tab-content v-if="log.extra && log.extra.mail_preview && log.extra.mail_preview.text" tab-value="mail_text_preview">
+              <mail-text-preview :mail="log.extra.mail_preview" />
             </tab-content>
 
             <tab-content tab-value="raw">
@@ -145,7 +149,8 @@ import { handleLogToggleKeyboardNavigation } from '../keyboardNavigation';
 import { useSeverityStore } from '../stores/severity.js';
 import TabContainer from "./TabContainer.vue";
 import TabContent from "./TabContent.vue";
-import MailPreview from "./MailPreview.vue";
+import MailHtmlPreview from "./MailHtmlPreview.vue";
+import MailTextPreview from "./MailTextPreview.vue";
 
 const fileStore = useFileStore();
 const logViewerStore = useLogViewerStore();
@@ -170,14 +175,22 @@ const hasContext = (log) => {
   return log.context && Object.keys(log.context).length > 0;
 }
 
-const hasPreviews = (log) => {
-  return getExtraTabsForLog(log).length > 0;
-}
-
 const getExtraTabsForLog = (log) => {
-  return [
-    log.extra && log.extra.mail_preview ? { name: 'Mail preview', value: 'mail_preview' } : null,
-  ].filter(Boolean);
+  let tabs = [];
+
+  if (! log.extra || ! log.extra.mail_preview) {
+    return tabs;
+  }
+
+  if (log.extra.mail_preview.html) {
+    tabs.push({ name: 'HTML preview', value: 'mail_html_preview' });
+  }
+
+  if (log.extra.mail_preview.text) {
+    tabs.push({ name: 'Text preview', value: 'mail_text_preview' });
+  }
+
+  return tabs;
 }
 
 const getTabsForLog = (log) => {

resources/js/components/MailHtmlPreview.vue

@@ -0,0 +1,34 @@
+<template>
+  <div class="mail-preview">
+    <!-- headers -->
+    <mail-preview-attributes :mail="mail"/>
+
+    <!-- HTML preview -->
+    <iframe
+      v-if="mail.html"
+      class="mail-preview-html"
+      :style="{height: `${iframeHeight}px`}"
+      :srcdoc="mail.html"
+      @load="setIframeHeight"
+      ref="iframe"
+    ></iframe>
+  </div>
+</template>
+
+<script setup>
+import {ref} from "vue";
+import MailPreviewAttributes from "./MailPreviewAttributes.vue";
+
+defineProps({
+  mail: {
+    type: Object,
+  },
+})
+
+const iframe = ref(null);
+const iframeHeight = ref(600);
+
+const setIframeHeight = () => {
+  iframeHeight.value = (iframe.value?.contentWindow?.document?.body?.clientHeight || 580) + 20;
+}
+</script>

resources/js/components/MailPreviewAttributes.vue

@@ -0,0 +1,69 @@
+<template>
+  <div class="mail-preview-attributes">
+    <table>
+      <tr v-if="mail.from">
+        <td class="font-semibold">From</td>
+        <td>{{ mail.from }}</td>
+      </tr>
+      <tr v-if="mail.to">
+        <td class="font-semibold">To</td>
+        <td>{{ mail.to }}</td>
+      </tr>
+      <tr v-if="mail.id">
+        <td class="font-semibold">Message ID</td>
+        <td>{{ mail.id }}</td>
+      </tr>
+      <tr v-if="mail.subject">
+        <td class="font-semibold">Subject</td>
+        <td>{{ mail.subject }}</td>
+      </tr>
+      <tr v-if="mail.attachments && mail.attachments.length > 0">
+        <td class="font-semibold">Attachments</td>
+        <td>
+          <div v-for="(attachment, index) in mail.attachments" :key="`mail-${mail.id}-attachment-${index}`"
+               class="mail-attachment-button"
+          >
+            <div class="flex items-center">
+              <PaperClipIcon class="h-4 w-4 text-gray-500 dark:text-gray-400 mr-1"/>
+              <span>{{ attachment.filename }} <span class="opacity-60">({{ attachment.size_formatted }})</span></span>
+            </div>
+            <div>
+              <a href="#" @click.prevent="downloadAttachment(attachment)"
+                 class="text-blue-600 hover:text-blue-700 dark:text-blue-500 dark:hover:text-blue-400"
+              >Download</a>
+            </div>
+          </div>
+        </td>
+      </tr>
+    </table>
+  </div>
+</template>
+
+<script setup>
+import { PaperClipIcon } from '@heroicons/vue/24/outline';
+
+defineProps(['mail']);
+
+const downloadAttachment = (attachment) => {
+  // Decode the base64 encoded string
+  const decodedContent = atob(attachment.content);
+
+  // Convert decoded base64 string to a Uint8Array
+  const byteNumbers = new Array(decodedContent.length);
+  for (let i = 0; i < decodedContent.length; i++) {
+    byteNumbers[i] = decodedContent.charCodeAt(i);
+  }
+  const byteArray = new Uint8Array(byteNumbers);
+
+  const blob = new Blob([byteArray], { type: attachment.content_type || 'application/octet-stream' });
+  const blobUrl = URL.createObjectURL(blob);
+
+  const downloadLink = document.createElement('a');
+  downloadLink.href = blobUrl;
+  downloadLink.download = attachment.filename;
+  downloadLink.click();
+
+  // Clean up the temporary URL after the download
+  URL.revokeObjectURL(blobUrl);
+}
+</script>

resources/js/components/MailTextPreview.vue

@@ -0,0 +1,31 @@
+<template>
+  <div class="mail-preview">
+    <!-- headers -->
+    <mail-preview-attributes :mail="mail"/>
+
+    <!-- Text preview -->
+    <pre
+      v-if="mail.text"
+      class="mail-preview-text"
+      v-text="mail.text"
+    ></pre>
+  </div>
+</template>
+
+<script setup>
+import {ref} from "vue";
+import MailPreviewAttributes from "./MailPreviewAttributes.vue";
+
+defineProps({
+  mail: {
+    type: Object,
+  },
+})
+
+const iframe = ref(null);
+const iframeHeight = ref(600);
+
+const setIframeHeight = () => {
+  iframeHeight.value = (iframe.value?.contentWindow?.document?.body?.clientHeight || 580) + 20;
+}
+</script>

src/Logs/LaravelLog.php

@@ -174,7 +174,7 @@ protected function extractMailPreview(): void
             'from' => $message->getFrom(),
             'to' => $message->getTo(),
             'attachments' => array_map(fn ($attachment) => [
-                'content' => $attachment->getContent(),
+                'content' => base64_encode($attachment->getContent()),
                 'content_type' => $attachment->getContentType(),
                 'filename' => $attachment->getFilename(),
                 'size_formatted' => Utils::bytesForHumans($attachment->getSize()),

tests/Unit/LaravelLogs/LaravelLogsTest.php

@@ -12,7 +12,7 @@
 Subject: This is an email with common headers
 Date: Thu, 24 Aug 2023 21:15:01 PST
 MIME-Version: 1.0
-Content-Type: multipart/mixed; boundary="----=_Part_1_1234567890"
+Content-Type: multipart/alternative; boundary="----=_Part_1_1234567890"
 
 ------=_Part_1_1234567890
 Content-Type: text/plain; charset="utf-8"
@@ -52,7 +52,7 @@
             'to' => 'recipient@example.com',
             'attachments' => [
                 [
-                    'content' => 'Example attachment content',
+                    'content' => base64_encode('Example attachment content'),
                     'content_type' => 'text/plain; charset="utf-8"',
                     'filename' => 'example.txt',
                     'size_formatted' => Utils::bytesForHumans(strlen('Example attachment content')),