Fixes and improvements

Tactility/Include/Tactility/kernel/SystemEvents.h

@@ -28,6 +28,7 @@ enum class SystemEvent {
 
 /** Value 0 mean "no subscription" */
 typedef uint32_t SystemEventSubscription;
+constexpr SystemEventSubscription NoSystemEventSubscription = 0U;
 
 typedef std::function<void(SystemEvent)> OnSystemEvent;
 

Tactility/Private/Tactility/service/wifi/WifiBootSplashInit.h

@@ -0,0 +1,7 @@
+#pragma once
+
+namespace tt::service::wifi {
+
+void bootSplashInit();
+
+}

Tactility/Source/app/filebrowser/View.cpp

@@ -10,7 +10,8 @@
 #include "Tactility/lvgl/LvglSync.h"
 
 #include <Tactility/Tactility.h>
-#include "Tactility/file/File.h"
+#include <Tactility/file/File.h>
+#include <Tactility/Log.h>
 #include <Tactility/StringUtils.h>
 
 #include <cstring>

Tactility/Source/service/wifi/WifiApSettings.cpp

@@ -108,7 +108,7 @@ static bool decrypt(const std::string& ssidInput, std::string& ssidOutput) {
 
 bool contains(const std::string& ssid) {
     const auto file_path = getApPropertiesFilePath(ssid);
-    return file::exists(file_path);
+    return file::isFile(file_path);
 }
 
 bool load(const std::string& ssid, WifiApSettings& apSettings) {
@@ -177,7 +177,7 @@ bool save(const WifiApSettings& apSettings) {
 
 bool remove(const std::string& ssid) {
     const auto path = getApPropertiesFilePath(ssid);
-    if (!file::exists(path)) {
+    if (!file::isFile(path)) {
         return false;
     }
     return ::remove(path.c_str()) == 0;

Tactility/Source/service/wifi/WifiBootSplashInit.cpp

@@ -0,0 +1,115 @@
+#include "Tactility/service/wifi/WifiBootSplashInit.h"
+
+#include <Tactility/file/File.h>
+#include <Tactility/Log.h>
+
+#include <string>
+#include <Tactility/file/PropertiesFile.h>
+#include <Tactility/service/wifi/WifiApSettings.h>
+
+namespace tt::service::wifi {
+
+constexpr auto* TAG = "WifiBootSplashInit";
+
+// TODO: Avoid hard-coding this
+constexpr auto* AP_PROPERTIES_PATH = "/sdcard";
+
+constexpr auto* AP_PROPERTIES_KEY_SSID = "ssid";
+constexpr auto* AP_PROPERTIES_KEY_PASSWORD = "password";
+constexpr auto* AP_PROPERTIES_KEY_AUTO_CONNECT = "autoConnect";
+constexpr auto* AP_PROPERTIES_KEY_CHANNEL = "channel";
+constexpr auto* AP_PROPERTIES_KEY_AUTO_REMOVE = "autoRemovePropertiesFile";
+
+struct ApProperties {
+    std::string ssid;
+    std::string password;
+    bool autoConnect;
+    int32_t channel;
+    bool autoRemovePropertiesFile;
+};
+
+static void importWifiAp(const std::string& filePath) {
+    std::map<std::string, std::string> map;
+    if (!file::loadPropertiesFile(filePath, map)) {
+        return;
+    }
+
+    const auto ssid_iterator = map.find(AP_PROPERTIES_KEY_SSID);
+    if (ssid_iterator == map.end()) {
+        TT_LOG_E(TAG, "%s is missing ssid", filePath.c_str());
+        return;
+    }
+    const auto ssid = ssid_iterator->second;
+
+    if (!settings::contains(ssid)) {
+        const auto password_iterator = map.find(AP_PROPERTIES_KEY_PASSWORD);
+        const auto password = password_iterator == map.end() ? "" : password_iterator->second;
+
+        const auto auto_connect_iterator = map.find(AP_PROPERTIES_KEY_AUTO_CONNECT);
+        const auto auto_connect = auto_connect_iterator == map.end() ? true : (auto_connect_iterator->second == "true");
+
+        const auto channel_iterator = map.find(AP_PROPERTIES_KEY_CHANNEL);
+        const auto channel = channel_iterator == map.end() ? 0 : std::stoi(channel_iterator->second);
+
+        settings::WifiApSettings settings(
+            ssid,
+            password,
+            auto_connect,
+            channel
+        );
+
+        if (!settings::save(settings)) {
+            TT_LOG_E(TAG, "Failed to save settings for %s", ssid.c_str());
+        } else {
+            TT_LOG_I(TAG, "Imported %s from %s", ssid.c_str(), filePath.c_str());
+        }
+    }
+
+    const auto auto_remove_iterator = map.find(AP_PROPERTIES_KEY_AUTO_REMOVE);
+    if (auto_remove_iterator != map.end() && auto_remove_iterator->second == "true") {
+        if (!remove(filePath.c_str())) {
+            TT_LOG_E(TAG, "Failed to auto-remove %s", filePath.c_str());
+        } else {
+            TT_LOG_I(TAG, "Auto-removed %s", filePath.c_str());
+        }
+    }
+}
+
+void bootSplashInit() {
+    if (!file::isDirectory(AP_PROPERTIES_PATH)) {
+        TT_LOG_I(TAG, "%s not available", AP_PROPERTIES_PATH);
+        return;
+    }
+
+    std::vector<dirent> dirent_list;
+    if (file::scandir(AP_PROPERTIES_PATH, dirent_list, [](const dirent* entry) {
+        switch (entry->d_type) {
+            case file::TT_DT_DIR:
+            case file::TT_DT_CHR:
+            case file::TT_DT_LNK:
+                return -1;
+            case file::TT_DT_REG:
+            default: {
+                std::string name = entry->d_name;
+                if (name.ends_with(".ap.properties")) {
+                    return 0;
+                } else {
+                    return -1;
+                }
+            }
+        }
+    }, nullptr) == 0) {
+        return;
+    }
+
+    if (dirent_list.empty()) {
+        return;
+    }
+
+    for (auto& dirent : dirent_list) {
+        std::string absolute_path = std::format("{}/{}", AP_PROPERTIES_PATH, dirent.d_name);
+        importWifiAp(absolute_path);
+    }
+}
+
+}

Tactility/Source/service/wifi/WifiEsp.cpp

@@ -6,6 +6,7 @@
 #include "Tactility/service/ServiceContext.h"
 #include "Tactility/service/wifi/WifiGlobals.h"
 #include "Tactility/service/wifi/WifiSettings.h"
+#include "Tactility/service/wifi/WifiBootSplashInit.h"
 
 #include <Tactility/kernel/SystemEvents.h>
 #include <Tactility/Timer.h>
@@ -68,6 +69,7 @@ public:
     bool pause_auto_connect = false; // Pause when manually disconnecting until manually connecting again
     bool connection_target_remember = false; // Whether to store the connection_target on successful connection or not
     esp_netif_ip_info_t ip_info;
+    kernel::SystemEventSubscription bootEventSubscription = kernel::NoSystemEventSubscription;
 
     RadioState getRadioState() const {
         auto lock = dataMutex.asScopedLock();
@@ -900,13 +902,17 @@ public:
         assert(wifi_singleton == nullptr);
         wifi_singleton = std::make_shared<Wifi>();
 
+        wifi_singleton->bootEventSubscription = kernel::subscribeSystemEvent(kernel::SystemEvent::BootSplash, [](auto) {
+            bootSplashInit();
+        });
+
         wifi_singleton->autoConnectTimer = std::make_unique<Timer>(Timer::Type::Periodic, []() { onAutoConnectTimer(); });
         // We want to try and scan more often in case of startup or scan lock failure
         wifi_singleton->autoConnectTimer->start(std::min(2000, AUTO_SCAN_INTERVAL));
 
         if (settings::shouldEnableOnBoot()) {
             TT_LOG_I(TAG, "Auto-enabling due to setting");
-            getMainDispatcher().dispatch([]() { dispatchEnable(wifi_singleton); });
+            getMainDispatcher().dispatch([] { dispatchEnable(wifi_singleton); });
         }
     }
 

TactilityCore/Include/Tactility/file/File.h

@@ -11,24 +11,15 @@ namespace tt::file {
 
 /** File types for `dirent`'s `d_type`. */
 enum {
-    TT_DT_UNKNOWN = 0,
-#define TT_DT_UNKNOWN TT_DT_UNKNOWN // Unknown type
-    TT_DT_FIFO = 1,
-#define TT_DT_FIFO TT_DT_FIFO // Named pipe or FIFO
-    TT_DT_CHR = 2,
-#define TT_DT_CHR TT_DT_CHR // Character device
-    TT_DT_DIR = 4,
-#define TT_DT_DIR TT_DT_DIR // Directory
-    TT_DT_BLK = 6,
-#define TT_DT_BLK TT_DT_BLK // Block device
-    TT_DT_REG = 8,
-#define TT_DT_REG TT_DT_REG // Regular file
-    TT_DT_LNK = 10,
-#define TT_DT_LNK TT_DT_LNK // Symbolic link
-    TT_DT_SOCK = 12,
-#define TT_DT_SOCK TT_DT_SOCK // Local-domain socket
-    TT_DT_WHT = 14
-#define TT_DT_WHT TT_DT_WHT // Whiteout inodes
+    TT_DT_UNKNOWN = 0, // Unknown type
+    TT_DT_FIFO = 1, // Named pipe or FIFO
+    TT_DT_CHR = 2, // Character device
+    TT_DT_DIR = 4, // Directory
+    TT_DT_BLK = 6, // Block device
+    TT_DT_REG = 8, // Regular file
+    TT_DT_LNK = 10, // Symbolic link
+    TT_DT_SOCK = 12, // Local-domain socket
+    TT_DT_WHT = 14 // Whiteout inodes
 };
 
 #ifdef _WIN32
@@ -92,7 +83,9 @@ bool direntSortAlphaAndType(const dirent& left, const dirent& right);
 /** A filter for filtering out "." and ".." */
 int direntFilterDotEntries(const dirent* entry);
 
-bool exists(const std::string& path);
+bool isFile(const std::string& path);
+
+bool isDirectory(const std::string& path);
 
 /**
  * A scandir()-like implementation that works on ESP32.

TactilityCore/Source/file/File.cpp

@@ -209,8 +209,13 @@ bool findOrCreateDirectory(std::string path, mode_t mode) {
     return true;
 }
 
-bool exists(const std::string& path) {
+bool isFile(const std::string& path) {
     return access(path.c_str(), F_OK) == 0;
 }
 
+bool isDirectory(const std::string& path) {
+    struct stat stat_result;
+    return stat(path.c_str(), &stat_result) == 0 && S_ISDIR(stat_result.st_mode);
+}
+
 }