[Feat]: Add expiry timer

infrastructure/web/public/javascripts/inbox-init.js

@@ -1,7 +1,63 @@
 document.addEventListener('DOMContentLoaded', () => {
     const script = document.querySelector('script[data-address]');
     const address = script ? script.dataset.address : '';
+    // Get expiry config from data attributes
+    const expiryTime = script && script.dataset.expiryTime ? Number(script.dataset.expiryTime) : 48;
+    const expiryUnit = script && script.dataset.expiryUnit ? script.dataset.expiryUnit : 'hours';
     if (address) {
         enableNewMessageNotifications(address, true);
     }
+
+    // Copy address on click
+    const copyAddress = document.getElementById('copyAddress');
+    const copyFeedback = document.getElementById('copyFeedback');
+    if (copyAddress) {
+        copyAddress.addEventListener('click', () => {
+            navigator.clipboard.writeText(copyAddress.textContent.trim()).then(() => {
+                if (copyFeedback) {
+                    copyFeedback.style.display = 'inline';
+                    setTimeout(() => { copyFeedback.style.display = 'none'; }, 1200);
+                }
+            });
+        });
+    }
+
+    // Expiry timer for each email
+    function getExpiryMs(time, unit) {
+        switch (unit) {
+            case 'minutes':
+                return time * 60 * 1000;
+            case 'hours':
+                return time * 60 * 60 * 1000;
+            case 'days':
+                return time * 24 * 60 * 60 * 1000;
+            default:
+                return 48 * 60 * 60 * 1000; // fallback 48h
+        }
+    }
+
+    function updateExpiryTimers() {
+        const timers = document.querySelectorAll('.expiry-timer');
+        timers.forEach(el => {
+            const dateStr = el.dataset.date;
+            if (!dateStr) return;
+            const mailDate = new Date(dateStr);
+            // Use config-driven expiry
+            const expiry = new Date(mailDate.getTime() + getExpiryMs(expiryTime, expiryUnit));
+            const now = new Date();
+            let diff = Math.floor((expiry - now) / 1000);
+            if (diff <= 0) {
+                el.textContent = 'Expired';
+                el.style.color = '#b00';
+                return;
+            }
+            const hours = Math.floor(diff / 3600);
+            diff %= 3600;
+            const minutes = Math.floor(diff / 60);
+            const seconds = diff % 60;
+            el.textContent = `Expires in ${hours}h ${minutes}m ${seconds}s`;
+        });
+    }
+    setInterval(updateExpiryTimers, 1000);
+    updateExpiryTimers();
 });

infrastructure/web/public/stylesheets/custom.css

@@ -375,7 +375,8 @@ label {
     opacity: 0.8;
 }
 
-.email-date {
+.email-date,
+.email-expiry {
     font-size: 0.85rem;
     color: #666;
     white-space: nowrap;
@@ -389,6 +390,23 @@ label {
     font-weight: 400;
 }
 
+
+/* Subject row with right-bound expiry */
+
+.email-subject-row {
+    display: flex;
+    justify-content: space-between;
+    align-items: baseline;
+    gap: 12px;
+}
+
+.email-date {
+    color: #666;
+    margin-left: auto;
+    text-align: right;
+    white-space: nowrap;
+}
+
 .empty-state {
     display: flex;
     justify-content: center;
@@ -448,14 +466,6 @@ label {
     line-height: 1.3;
 }
 
-.mail-meta {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    flex-wrap: wrap;
-    gap: 15px;
-}
-
 .mail-from {
     font-size: 1.5rem;
     color: #b366e6;
@@ -651,4 +661,22 @@ label {
 
 .modal-button-cancel {
     background-color: #555;
+}
+
+
+/* Copy address feedback */
+
+#copyAddress {
+    cursor: pointer;
+}
+
+#copyFeedback {
+    display: none;
+    color: #9b4cda;
+    font-size: 0.9em;
+    margin-left: 10px;
+}
+
+.email-expiry .expiry-timer[style*="color: #b00"] {
+    color: #b00 !important;
 }

infrastructure/web/routes/inbox.js

@@ -56,7 +56,9 @@ router.get('^/:address([^@/]+@[^@/]+)', sanitizeAddress, checkLockAccess, async(
             unlockError: unlockErrorSession,
             locktimer: config.lock.releaseHours,
             error: lockError,
-            redirectTo: req.originalUrl
+            redirectTo: req.originalUrl,
+            expiryTime: config.email.purgeTime.time,
+            expiryUnit: config.email.purgeTime.unit
         })
     } catch (error) {
         debug(`Error loading inbox for ${req.params.address}:`, error.message)

infrastructure/web/views/inbox.twig

@@ -21,11 +21,12 @@
 {% endblock %}
 
 {% block body %}
-    <script src="/javascripts/inbox-init.js" defer data-address="{{ address }}"></script>
+    <script src="/javascripts/inbox-init.js" defer data-address="{{ address }}" data-expiry-time="{{ expiryTime }}" data-expiry-unit="{{ expiryUnit }}"></script>
     <script src="/javascripts/lock-modals.js" defer></script>
     <div class="inbox-container">
         <div class="inbox-header">
-            <h1 class="inbox-title">{{ address }}</h1>
+            <h1 class="inbox-title" id="copyAddress" title="Click to copy address">{{ address }}</h1>
+            <span id="copyFeedback">Copied!</span>
         </div>
 
         <div class="emails-container">
@@ -39,7 +40,12 @@
                             </div>
                             <div class="email-date">{{ mail.date | date }}</div>
                         </div>
-                        <div class="email-subject">{{ mail.subject }}</div>
+                        <div class="email-subject-row">
+                            <div class="email-subject">{{ mail.subject }}</div>
+                            <div class="email-expiry">
+                                <span class="expiry-timer" data-date="{{ mail.date|date('Y-m-d\TH:i:s\Z') }}">Expires in ...</span>
+                            </div>
+                        </div>
                     </div>
                 </a>
             {% endfor %}