feat(factory-cli): add Wi-Fi credential management commands

components/platform/src/runtime/platform_behavior_runtime.c

@@ -128,6 +128,17 @@ bool platform_wifi_portal_has_saved_credentials(void)
     return wifi_portal_has_saved_credentials();
 }
 
+esp_err_t platform_wifi_portal_get_saved_ssids(char *out_ssids,
+                                               size_t ssid_stride,
+                                               size_t capacity,
+                                               size_t *out_count)
+{
+    return wifi_portal_get_saved_ssids(out_ssids,
+                                       ssid_stride,
+                                       capacity,
+                                       out_count);
+}
+
 bool platform_wifi_portal_sta_is_connected(void)
 {
     return wifi_portal_sta_is_connected();

components/platform/src/wifi_portal_bridge.cpp

@@ -298,6 +298,34 @@ bool wifi_portal_has_saved_credentials(void)
     return !SsidManager::GetInstance().GetSsidList().empty();
 }
 
+esp_err_t wifi_portal_get_saved_ssids(char *out_ssids,
+                                      size_t ssid_stride,
+                                      size_t capacity,
+                                      size_t *out_count)
+{
+    if (out_count == nullptr ||
+        (capacity > 0U && (out_ssids == nullptr || ssid_stride < 33U))) {
+        return ESP_ERR_INVALID_ARG;
+    }
+
+    install_wifi_storage_hooks();
+    ESP_RETURN_ON_ERROR(wifi_portal_lock(), TAG, "Failed to lock Wi-Fi portal");
+    PortalUnlockGuard guard;
+
+    const auto &ssid_list = SsidManager::GetInstance().GetSsidList();
+    *out_count = ssid_list.size();
+    if (ssid_list.size() > capacity) {
+        return ESP_ERR_INVALID_SIZE;
+    }
+
+    for (size_t i = 0; i < ssid_list.size(); ++i) {
+        strlcpy(out_ssids + (i * ssid_stride),
+                ssid_list[i].ssid.c_str(),
+                ssid_stride);
+    }
+    return ESP_OK;
+}
+
 bool wifi_portal_sta_is_connected(void)
 {
     if (!s_wifi_manager_initialized) {