[Profile] Added option to modify Gamertag

src/xenia/kernel/xam/profile_manager.cc

@@ -233,6 +233,26 @@ void ProfileManager::LoadAccounts(const std::vector<uint64_t> profiles_xuids) {
   }
 }
 
+void ProfileManager::ModifyGamertag(const uint64_t xuid, std::string gamertag) {
+  if (!accounts_.count(xuid)) {
+    return;
+  }
+
+  xe::X_XAMACCOUNTINFO* account = &accounts_[xuid];
+
+  std::u16string gamertag_u16 = xe::to_utf16(gamertag);
+
+  string_util::copy_truncating(account->gamertag, gamertag_u16,
+                               sizeof(account->gamertag));
+
+  if (!MountProfile(xuid)) {
+    return;
+  }
+
+  UpdateAccount(xuid, account);
+  DismountProfile(xuid);
+}
+
 bool ProfileManager::MountProfile(const uint64_t xuid) {
   std::filesystem::path profile_path = GetProfilePath(xuid);
   std::string mount_path = fmt::format("{:016X}", xuid) + ':';
@@ -448,40 +468,44 @@ bool ProfileManager::CreateProfile(const std::string gamertag, bool autologin,
 
 bool ProfileManager::CreateAccount(const uint64_t xuid,
                                    const std::string gamertag) {
-  const std::string guest_path =
-      xe::string_util::to_hex_string(xuid) + ":\\Account";
-
-  xe::vfs::File* output_file;
-  xe::vfs::FileAction action = {};
-  auto status = kernel_state_->file_system()->OpenFile(
-      nullptr, guest_path, xe::vfs::FileDisposition::kCreate,
-      xe::vfs::FileAccess::kFileWriteData, false, true, &output_file, &action);
-
-  if (XFAILED(status) || !output_file || !output_file->entry()) {
-    XELOGI("{}: Failed to open Account file for creation: {:08X}", __func__,
-           status);
-    DismountProfile(xuid);
-    return false;
-  }
-
   X_XAMACCOUNTINFO account = {};
   std::u16string gamertag_u16 = xe::to_utf16(gamertag);
 
   string_util::copy_truncating(account.gamertag, gamertag_u16,
                                sizeof(account.gamertag));
 
+  UpdateAccount(xuid, &account);
+  DismountProfile(xuid);
+
+  accounts_.insert({xuid, account});
+  return true;
+}
+
+bool ProfileManager::UpdateAccount(const uint64_t xuid,
+                                   X_XAMACCOUNTINFO* account) {
+  const std::string guest_path =
+      xe::string_util::to_hex_string(xuid) + ":\\Account";
+
+  xe::vfs::File* output_file;
+  xe::vfs::FileAction action = {};
+  auto status = kernel_state_->file_system()->OpenFile(
+      nullptr, guest_path, xe::vfs::FileDisposition::kOpenIf,
+      xe::vfs::FileAccess::kFileWriteData, false, true, &output_file, &action);
+
+  if (XFAILED(status) || !output_file || !output_file->entry()) {
+    XELOGI("{}: Failed to open Account file for creation: {:08X}", __func__,
+           status);
+    return false;
+  }
+
   std::vector<uint8_t> encrypted_data;
   encrypted_data.resize(sizeof(X_XAMACCOUNTINFO) + 0x18);
-  EncryptAccountFile(&account, encrypted_data.data());
+  EncryptAccountFile(account, encrypted_data.data());
 
   size_t written_bytes = 0;
   output_file->WriteSync(encrypted_data.data(), encrypted_data.size(), 0,
                          &written_bytes);
   output_file->Destroy();
-
-  DismountProfile(xuid);
-
-  accounts_.insert({xuid, account});
   return true;
 }
 

src/xenia/kernel/xam/profile_manager.h

@@ -84,6 +84,8 @@ class ProfileManager {
   // bool CreateProfile(const X_XAMACCOUNTINFO* account_info);
   bool DeleteProfile(const uint64_t xuid);
 
+  void ModifyGamertag(const uint64_t xuid, std::string gamertag);
+
   bool MountProfile(const uint64_t xuid);
   bool DismountProfile(const uint64_t xuid);
 
@@ -116,6 +118,7 @@ class ProfileManager {
  private:
   void UpdateConfig(const uint64_t xuid, const uint8_t slot);
   bool CreateAccount(const uint64_t xuid, const std::string gamertag);
+  bool UpdateAccount(const uint64_t xuid, X_XAMACCOUNTINFO* account);
 
   std::filesystem::path GetProfilePath(const uint64_t xuid) const;
   std::filesystem::path GetProfilePath(const std::string xuid) const;

src/xenia/kernel/xam/xam_ui.cc

@@ -315,6 +315,72 @@ class MessageBoxDialog : public XamDialog {
   uint32_t chosen_button_ = 0;
 };
 
+class GamertagModifyDialog final : public ui::ImGuiDialog {
+ public:
+  GamertagModifyDialog(ui::ImGuiDrawer* imgui_drawer,
+                       ProfileManager* profile_manager, uint64_t xuid)
+      : ui::ImGuiDialog(imgui_drawer),
+        profile_manager_(profile_manager),
+        xuid_(xuid) {
+    memset(gamertag_, 0, sizeof(gamertag_));
+  }
+
+ private:
+  void OnDraw(ImGuiIO& io) override {
+    if (!has_opened_) {
+      ImGui::OpenPopup("Modify Gamertag");
+      has_opened_ = true;
+    }
+
+    bool dialog_open = true;
+    if (!ImGui::BeginPopupModal("Modify Gamertag", &dialog_open,
+                                ImGuiWindowFlags_NoCollapse |
+                                    ImGuiWindowFlags_AlwaysAutoResize |
+                                    ImGuiWindowFlags_HorizontalScrollbar)) {
+      Close();
+      return;
+    }
+
+    if (ImGui::IsWindowFocused(ImGuiFocusedFlags_RootAndChildWindows) &&
+        !ImGui::IsAnyItemActive() && !ImGui::IsMouseClicked(0)) {
+      ImGui::SetKeyboardFocusHere(0);
+    }
+
+    ImGui::TextUnformatted("New gamertag:");
+    ImGui::InputText("##Gamertag", gamertag_, sizeof(gamertag_));
+
+    const std::string gamertag_string = std::string(gamertag_);
+    bool valid = profile_manager_->IsGamertagValid(gamertag_string);
+
+    ImGui::BeginDisabled(!valid);
+    if (ImGui::Button("Update")) {
+      profile_manager_->ModifyGamertag(xuid_, gamertag_string);
+      std::fill(std::begin(gamertag_), std::end(gamertag_), '\0');
+      dialog_open = false;
+    }
+    ImGui::EndDisabled();
+    ImGui::SameLine();
+
+    if (ImGui::Button("Cancel")) {
+      std::fill(std::begin(gamertag_), std::end(gamertag_), '\0');
+      dialog_open = false;
+    }
+
+    if (!dialog_open) {
+      ImGui::CloseCurrentPopup();
+      Close();
+      ImGui::EndPopup();
+      return;
+    }
+    ImGui::EndPopup();
+  };
+
+  bool has_opened_ = false;
+  char gamertag_[16] = "";
+  const uint64_t xuid_;
+  ProfileManager* profile_manager_;
+};
+
 static dword_result_t XamShowMessageBoxUi(
     dword_t user_index, lpu16string_t title_ptr, lpu16string_t text_ptr,
     dword_t button_count, lpdword_t button_ptrs, dword_t active_button,
@@ -873,7 +939,17 @@ bool xeDrawProfileContent(ui::ImGuiDrawer* imgui_drawer, const uint64_t xuid,
         }
       }
 
-      ImGui::MenuItem("Modify (unsupported)");
+      ImGui::BeginDisabled(kernel_state()->emulator()->is_title_open());
+      if (ImGui::BeginMenu("Modify")) {
+        if (ImGui::MenuItem("Gamertag")) {
+          new GamertagModifyDialog(imgui_drawer, profile_manager, xuid);
+        }
+
+        ImGui::MenuItem("Profile Icon (Unsupported)");
+        ImGui::EndMenu();
+      }
+      ImGui::EndDisabled();
+
       ImGui::MenuItem("Show Achievements (unsupported)");
 
       if (ImGui::MenuItem("Show Content Directory")) {