Impement software inventory

src/api/admin/i18n.rs

@@ -999,6 +999,35 @@ pub fn t(lang: Lang, key: &str) -> &'static str {
             "SSID-uri din apropiere ({0})",
             "SSID cercanos ({0})",
         ),
+        "devices.installed_software" => (
+            "Installed software",
+            "Installierte Software",
+            "Logiciels installés",
+            "Software instalat",
+            "Software instalado",
+        ),
+        "devices.installed_software_count" => (
+            "Show {0} entries",
+            "{0} Einträge anzeigen",
+            "Afficher {0} entrées",
+            "Afișați {0} intrări",
+            "Mostrar {0} entradas",
+        ),
+        "devices.col_software_name" => ("Name", "Name", "Nom", "Nume", "Nombre"),
+        "devices.col_software_version" => (
+            "Version",
+            "Version",
+            "Version",
+            "Versiune",
+            "Versión",
+        ),
+        "devices.col_software_publisher" => (
+            "Publisher",
+            "Herausgeber",
+            "Éditeur",
+            "Editor",
+            "Editor",
+        ),
         "devices.public_ip" => (
             "Public IP (egress, last lookup)",
             "Öffentliche IP (Egress, letzte Abfrage)",

src/api/admin/pages/devices.rs

@@ -618,6 +618,7 @@ fn render_inventory_table(lang: Lang, inv: &serde_json::Value) -> String {
 
     let nics_html = render_nics(lang, inv.get("network_interfaces"));
     let wifi_html = render_wifi(lang, inv.get("wifi_current"), inv.get("wifi_nearby"));
+    let software_html = render_installed_software(lang, inv.get("installed_software"));
     let public_ip_raw = inv
         .get("public_ip")
         .and_then(|v| v.as_str())
@@ -668,6 +669,7 @@ fn render_inventory_table(lang: Lang, inv: &serde_json::Value) -> String {
     <h4 class="text-xs uppercase text-slate-500 mb-1">{l_pip}</h4>
     {public_ip}
   </div>
+  {software}
   <div>
     <h4 class="text-xs uppercase text-slate-500 mb-1">{l_bl}</h4>
     {bl}
@@ -688,6 +690,7 @@ fn render_inventory_table(lang: Lang, inv: &serde_json::Value) -> String {
         nics = nics_html,
         wifi = wifi_html,
         public_ip = public_ip_html,
+        software = software_html,
         l_disks = t(lang, "devices.disks"),
         l_nics = t(lang, "devices.network_interfaces"),
         l_pip = t(lang, "devices.public_ip"),
@@ -871,6 +874,75 @@ fn render_wifi(
     )
 }
 
+/// Render the `installed_software` array as a collapsed `<details>` table.
+///
+/// hello-agent enumerates the Windows Add/Remove Programs registry hives
+/// and uploads the result under `inventory.installed_software` as a sorted
+/// array of `{name, version, publisher, install_date, bitness}` objects.
+/// We render it collapsed by default because the list is routinely
+/// 100-300 entries on a real machine — expanding it inline would push
+/// the rest of the inventory off the screen. The summary line carries
+/// the entry count so the operator can see "is there anything here"
+/// without opening it.
+///
+/// Returns an empty string when the field is absent or empty so the
+/// surrounding template can drop the entire block — agents that don't
+/// (or can't) report installed software don't get a stray empty header.
+fn render_installed_software(lang: Lang, sw: Option<&serde_json::Value>) -> String {
+    let arr = match sw {
+        Some(serde_json::Value::Array(a)) if !a.is_empty() => a,
+        _ => return String::new(),
+    };
+
+    let mut rows = String::new();
+    for entry in arr {
+        let name = fmt_inv_value(entry.get("name"));
+        let version = fmt_inv_value(entry.get("version"));
+        let publisher = fmt_inv_value(entry.get("publisher"));
+        // Bitness is a small badge next to the name when present, matching
+        // the Wi-Fi badge on the NICs table. We treat the absence of the
+        // field as "unknown" and render nothing rather than a "?" — the
+        // page doesn't owe the operator a verdict it can't actually make.
+        let bitness_raw = entry
+            .get("bitness")
+            .and_then(|v| v.as_str())
+            .unwrap_or("");
+        let bitness_badge = match bitness_raw {
+            "64" => {
+                r##" <span class="ml-1 inline-block text-[10px] px-1 py-0 rounded bg-slate-800 text-slate-400">x64</span>"##
+            }
+            "32" => {
+                r##" <span class="ml-1 inline-block text-[10px] px-1 py-0 rounded bg-slate-800 text-slate-500">x86</span>"##
+            }
+            _ => "",
+        };
+        let _ = write!(
+            &mut rows,
+            r##"<tr class="border-t border-slate-800 align-top"><td class="px-2 py-1 text-slate-200">{name}{badge}</td><td class="px-2 py-1 font-mono text-slate-300">{version}</td><td class="px-2 py-1 text-slate-400">{publisher}</td></tr>"##,
+            name = name,
+            badge = bitness_badge,
+            version = version,
+            publisher = publisher,
+        );
+    }
+
+    format!(
+        r##"<div>
+  <h4 class="text-xs uppercase text-slate-500 mb-1">{label}</h4>
+  <details class="rounded-md border border-slate-800 bg-slate-900">
+    <summary class="cursor-pointer px-3 py-2 text-xs text-slate-400 hover:text-slate-200 select-none">{count_label}</summary>
+    <div class="p-2 overflow-x-auto"><table class="w-full text-xs"><thead><tr class="text-slate-500"><th class="text-left font-medium px-2 py-1">{c_name}</th><th class="text-left font-medium px-2 py-1">{c_version}</th><th class="text-left font-medium px-2 py-1">{c_publisher}</th></tr></thead><tbody>{rows}</tbody></table></div>
+  </details>
+</div>"##,
+        label = t(lang, "devices.installed_software"),
+        count_label = tf1(lang, "devices.installed_software_count", &arr.len().to_string()),
+        c_name = t(lang, "devices.col_software_name"),
+        c_version = t(lang, "devices.col_software_version"),
+        c_publisher = t(lang, "devices.col_software_publisher"),
+        rows = rows,
+    )
+}
+
 /// Render an elapsed-seconds count as a short "Xs / Xm / Xh / Xd" string
 /// for the offline tooltip. The exact heartbeat timestamp is already
 /// shown in the table cell — this is just for the friendly tooltip.