/* GIO - GLib Input, Output and Streaming Library * * Copyright (C) 2020 Руслан Ижбулатов * * SPDX-License-Identifier: LGPL-2.1-or-later * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General * Public License along with this library; if not, see . * */ /* Queries the system (Windows 8 or newer) for the list * of UWP packages, parses their manifests and invokes * a user-provided callback with the needed application * info. */ #include "config.h" #define COBJMACROS #define INITGUID #include #include #include #include #include #include "gwin32api-storage.h" #include "gwin32api-misc.h" #include "gwin32api-iterator.h" #include "gwin32api-package.h" #include #include #include "gwin32file-sync-stream.h" #include "gwin32packageparser.h" #ifdef G_WINAPI_ONLY_APP #define LoadedRoActivateInstance RoActivateInstance #define LoadedWindowsCreateStringReference WindowsCreateStringReference #define LoadedWindowsDeleteString WindowsDeleteString #define sax_WindowsGetStringRawBuffer WindowsGetStringRawBuffer #define LoadedWindowsGetStringRawBuffer WindowsGetStringRawBuffer #define sax_CreateXmlReader CreateXmlReader #else typedef HRESULT (WINAPI *RoActivateInstance_func)(HSTRING activatableClassId, IInspectable **instance); typedef HRESULT (WINAPI *WindowsCreateStringReference_func)(PCWSTR sourceString, UINT32 length, HSTRING_HEADER *hstringHeader, HSTRING *string); typedef HRESULT (WINAPI *WindowsDeleteString_func)(HSTRING string); typedef PCWSTR (WINAPI *WindowsGetStringRawBuffer_func)(HSTRING string, UINT32 *length); typedef HRESULT (STDAPICALLTYPE *CreateXmlReader_func)(REFIID riid, void **ppvObject, IMalloc *pMalloc); #define sax_WindowsGetStringRawBuffer sax->WindowsGetStringRawBuffer #define sax_CreateXmlReader sax->CreateXmlReader #endif static gsize g_utf16_len (const gunichar2 *str) { gsize result; for (result = 0; str[0] != 0; str++, result++) ; return result; } static gunichar2 * g_wcsdup (const gunichar2 *str, gssize str_len) { gsize str_len_unsigned; gsize str_size; g_return_val_if_fail (str != NULL, NULL); if (str_len < 0) str_len_unsigned = g_utf16_len (str); else str_len_unsigned = (gsize) str_len; g_assert (str_len_unsigned <= G_MAXSIZE / sizeof (gunichar2) - 1); str_size = (str_len_unsigned + 1) * sizeof (gunichar2); return g_memdup2 (str, str_size); } static BOOL WIN32_FROM_HRESULT (HRESULT hresult, DWORD *win32_error_code) { if ((hresult & (HRESULT) 0xFFFF0000) == MAKE_HRESULT (SEVERITY_ERROR, FACILITY_WIN32, 0) || hresult == S_OK) { *win32_error_code = HRESULT_CODE (hresult); return TRUE; } return FALSE; } static GIOErrorEnum gio_error_from_hresult (HRESULT hresult) { DWORD error; if (WIN32_FROM_HRESULT (hresult, &error)) return g_io_error_from_errno (error); return G_IO_ERROR_FAILED; } static void free_extgroup (GWin32PackageExtGroup *g) { g_ptr_array_unref (g->verbs); g_ptr_array_unref (g->extensions); g_free (g); } struct _xml_sax_state { #ifndef G_WINAPI_ONLY_APP WindowsGetStringRawBuffer_func WindowsGetStringRawBuffer; CreateXmlReader_func CreateXmlReader; #endif GWin32PackageParserCallback callback; gpointer user_data; const wchar_t *manifest_filename; gsize package_index; const wchar_t *wcs_full_name; const wchar_t *wcs_name; HSTRING package_family; gboolean applist; gboolean exit_early; UINT64 in_package; UINT64 in_applications; UINT64 in_application; UINT64 in_extensions; UINT64 in_extension_protocol; UINT64 in_extension_fta; UINT64 in_fta_group; UINT64 in_sfp; UINT64 in_filetype; UINT64 in_sv; GPtrArray *supported_extensions; GPtrArray *supported_protocols; GPtrArray *supported_verbs; GPtrArray *supported_extgroups; wchar_t *application_usermodelid; }; static gboolean parse_manifest_file (struct _xml_sax_state *sax); static gboolean xml_parser_iteration (struct _xml_sax_state *sax, IXmlReader *xml_reader); static gboolean xml_parser_get_current_state (struct _xml_sax_state *sax, IXmlReader *xml_reader, const wchar_t **local_name, const wchar_t **prefix, const wchar_t **value); gboolean g_win32_package_parser_enum_packages (GWin32PackageParserCallback callback, gpointer user_data, GError **error) { gboolean result = TRUE; HRESULT hr; HSTRING packagemanager_name = NULL; HSTRING_HEADER packageanager_name_header; const wchar_t *packman_id = L"Windows.Management.Deployment.PackageManager"; IInspectable *ii_pm = NULL; IPackageManager *pm = NULL; IIterable *packages_iterable = NULL; IIterator *packages_iterator = NULL; CHAR has_current; gsize package_index; const wchar_t *bslash_appmanifest = L"\\AppxManifest.xml"; struct _xml_sax_state sax_stack; struct _xml_sax_state *sax = &sax_stack; #ifndef G_WINAPI_ONLY_APP HMODULE xmllite = NULL; HMODULE combase = NULL; HMODULE winrt = NULL; RoActivateInstance_func LoadedRoActivateInstance; WindowsCreateStringReference_func LoadedWindowsCreateStringReference; WindowsDeleteString_func LoadedWindowsDeleteString; WindowsGetStringRawBuffer_func LoadedWindowsGetStringRawBuffer; CreateXmlReader_func LoadedCreateXmlReader; winrt = LoadLibraryW (L"api-ms-win-core-winrt-l1-1-0.dll"); if (winrt == NULL) { result = FALSE; g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (GetLastError ()), "Failed to load api-ms-win-core-winrt-l1-1-0.dll"); goto cleanup; } combase = LoadLibraryW (L"combase.dll"); if (combase == NULL) { result = FALSE; g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (GetLastError ()), "Failed to load combase.dll"); goto cleanup; } xmllite = LoadLibraryW (L"xmllite.dll"); if (xmllite == NULL) { result = FALSE; g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (GetLastError ()), "Failed to load xmllite.dll"); goto cleanup; } LoadedCreateXmlReader = (CreateXmlReader_func) GetProcAddress (xmllite, "CreateXmlReader"); if (LoadedCreateXmlReader == NULL) { result = FALSE; g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (GetLastError ()), "CreateXmlReader entry point is not found in xmllite.dll"); goto cleanup; } LoadedRoActivateInstance = (RoActivateInstance_func) GetProcAddress (winrt, "RoActivateInstance"); if (LoadedRoActivateInstance == NULL) { result = FALSE; g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (GetLastError ()), "RoActivateInstance entry point is not found in api-ms-win-core-winrt-l1-1-0.dll"); goto cleanup; } LoadedWindowsCreateStringReference = (WindowsCreateStringReference_func) GetProcAddress (combase, "WindowsCreateStringReference"); if (LoadedWindowsCreateStringReference == NULL) { result = FALSE; g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (GetLastError ()), "WindowsCreateStringReference entry point is not found in combase.dll"); goto cleanup; } LoadedWindowsDeleteString = (WindowsDeleteString_func) GetProcAddress (combase, "WindowsDeleteString"); if (LoadedWindowsDeleteString == NULL) { result = FALSE; g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (GetLastError ()), "WindowsDeleteString entry point is not found in combase.dll"); goto cleanup; } LoadedWindowsGetStringRawBuffer = (WindowsGetStringRawBuffer_func) GetProcAddress (combase, "WindowsGetStringRawBuffer"); if (LoadedWindowsGetStringRawBuffer == NULL) { result = FALSE; g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (GetLastError ()), "WindowsGetStringRawBuffer entry point is not found in combase.dll"); goto cleanup; } #endif /* This essentially locks current GLib thread into apartment COM model. */ hr = CoInitializeEx (NULL, COINIT_APARTMENTTHREADED); /* Can return S_FALSE if COM is already initialized, * which is not an error, and we still need to uninitialize after that. */ if (hr != S_OK && hr != S_FALSE) { result = FALSE; g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_INITIALIZED, "CoInitializeEx(COINIT_APARTMENTTHREADED) failed with code 0x%lx", hr); goto cleanup; } #define canned_com_error_handler(function_name_literal, where_to_go) \ do \ { \ if (FAILED (hr)) \ { \ result = FALSE; \ g_set_error (error, G_IO_ERROR, gio_error_from_hresult (hr), \ function_name_literal " failed with code 0x%lx", hr); \ goto where_to_go; \ } \ } while (0) hr = LoadedWindowsCreateStringReference (packman_id, wcslen (packman_id), &packageanager_name_header, &packagemanager_name); canned_com_error_handler ("WindowsCreateStringReference()", cleanup); hr = LoadedRoActivateInstance (packagemanager_name, &ii_pm); canned_com_error_handler ("RoActivateInstance()", cleanup); hr = IInspectable_QueryInterface (ii_pm, &IID_IPackageManager, (void**) &pm); canned_com_error_handler ("IInspectable_QueryInterface()", cleanup); hr = IPackageManager_FindPackagesByUserSecurityId (pm, 0, &packages_iterable); canned_com_error_handler ("IPackageManager_FindPackagesByUserSecurityId()", cleanup); hr = IIterable_First (packages_iterable, &packages_iterator); canned_com_error_handler ("IIterable_First()", cleanup); hr = IIterator_get_HasCurrent (packages_iterator, &has_current); canned_com_error_handler ("IIterator_get_HasCurrent()", cleanup); for (package_index = 0; SUCCEEDED (hr) && has_current; package_index++) { IUnknown *item = NULL; IPackage *ipackage = NULL; IPackageId *ipackageid = NULL; IUnknown *package_install_location = NULL; IStorageItem *storage_item = NULL; HSTRING path = NULL; HSTRING name = NULL; HSTRING full_name = NULL; HSTRING package_family = NULL; size_t manifest_filename_size; const wchar_t *wcs_path; const wchar_t *wcs_full_name; const wchar_t *wcs_name; wchar_t *manifest_filename = NULL; #define canned_com_error_handler_pkg(function_name_literal, where_to_go) \ do \ { \ if (FAILED (hr)) \ { \ result = FALSE; \ g_set_error (error, G_IO_ERROR, gio_error_from_hresult (hr), \ function_name_literal " for package #%zu failed with code 0x%lx", package_index, hr); \ goto where_to_go; \ } \ } while (0) hr = IIterator_get_Current (packages_iterator, &item); canned_com_error_handler_pkg ("IIterator_get_Current()", package_cleanup); hr = IUnknown_QueryInterface (item, &IID_IPackage, (void **) &ipackage); canned_com_error_handler_pkg ("IUnknown_QueryInterface(IID_IPackage)", package_cleanup); hr = IPackage_get_Id (ipackage, &ipackageid); canned_com_error_handler_pkg ("IPackage_get_Id()", package_cleanup); hr = IPackageId_get_FullName (ipackageid, &full_name); canned_com_error_handler_pkg ("IPackageId_get_FullName()", package_cleanup); hr = IPackageId_get_Name (ipackageid, &name); canned_com_error_handler_pkg ("IPackageId_get_Name()", package_cleanup); wcs_full_name = LoadedWindowsGetStringRawBuffer (full_name, NULL); wcs_name = LoadedWindowsGetStringRawBuffer (name, NULL); #define canned_com_error_handler_pkg_named(function_name_literal, where_to_go) \ do \ { \ if (FAILED (hr)) \ { \ result = FALSE; \ g_set_error (error, G_IO_ERROR, gio_error_from_hresult (hr), \ function_name_literal " for package #%zu (`%S') failed with code 0x%lx", package_index, wcs_full_name, hr); \ goto where_to_go; \ } \ } while (0) hr = IPackage_get_InstalledLocation (ipackage, &package_install_location); canned_com_error_handler_pkg_named ("IPackage_get_InstalledLocation()", package_cleanup); hr = IUnknown_QueryInterface (package_install_location, &IID_IStorageItem, (void **) &storage_item); canned_com_error_handler_pkg_named ("IUnknown_QueryInterface(IID_IStorageItem)", package_cleanup); hr = IPackageId_get_FamilyName (ipackageid, &package_family); canned_com_error_handler_pkg_named ("IPackageId_get_FamilyName()", package_cleanup); hr = IStorageItem_get_Path (storage_item, &path); canned_com_error_handler_pkg_named ("IStorageItem_get_Path()", package_cleanup); wcs_path = LoadedWindowsGetStringRawBuffer (path, NULL); manifest_filename_size = wcslen (wcs_path) + wcslen (bslash_appmanifest); manifest_filename = g_new (wchar_t, manifest_filename_size + 1); memcpy (manifest_filename, wcs_path, wcslen (wcs_path) * sizeof (wchar_t)); memcpy (&manifest_filename[wcslen (wcs_path)], bslash_appmanifest, (wcslen (bslash_appmanifest) + 1) * sizeof (wchar_t)); memset (sax, 0, sizeof (*sax)); sax->callback = callback; sax->user_data = user_data; sax->manifest_filename = manifest_filename; sax->package_index = package_index; sax->wcs_full_name = wcs_full_name; sax->wcs_name = wcs_name; sax->package_family = package_family; sax->applist = TRUE; sax->exit_early = FALSE; #ifndef G_WINAPI_ONLY_APP sax->CreateXmlReader = LoadedCreateXmlReader; sax->WindowsGetStringRawBuffer = LoadedWindowsGetStringRawBuffer; #endif /* Result isn't checked. If we fail to parse the manifest, * just try the next package, no need to bail out. */ parse_manifest_file (sax); hr = IIterator_MoveNext (packages_iterator, &has_current); canned_com_error_handler_pkg_named ("IIterator_MoveNext()", package_cleanup); #undef canned_com_error_handler_pkg_named #undef canned_com_error_handler_pkg #undef canned_com_error_handler package_cleanup: g_clear_pointer (&manifest_filename, g_free); if (path) LoadedWindowsDeleteString (path); if (storage_item) (void) IStorageItem_Release (storage_item); if (package_install_location) (void) IUnknown_Release (package_install_location); if (ipackage) (void) IPackage_Release (ipackage); if (item) (void) IUnknown_Release (item); if (package_family) LoadedWindowsDeleteString (package_family); if (name) LoadedWindowsDeleteString (name); if (full_name) LoadedWindowsDeleteString (full_name); if (ipackageid) (void) IPackageId_Release (ipackageid); if (sax->exit_early) break; } cleanup: if (packages_iterator) (void) IIterator_Release (packages_iterator); if (packages_iterable) (void) IIterable_Release (packages_iterable); if (pm) (void) IPackageManager_Release (pm); if (ii_pm) (void) IInspectable_Release (ii_pm); CoUninitialize (); #ifndef G_WINAPI_ONLY_APP if (xmllite) (void) FreeLibrary (xmllite); if (combase) (void) FreeLibrary (combase); if (winrt) (void) FreeLibrary (winrt); #endif return result; } static gboolean parse_manifest_file (struct _xml_sax_state *sax) { HRESULT hr; HANDLE file_handle = INVALID_HANDLE_VALUE; IStream *file_stream = NULL; gboolean result; IXmlReader *xml_reader; file_handle = CreateFileW (sax->manifest_filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (file_handle == INVALID_HANDLE_VALUE) { g_warning ("Failed to open application manifest `%S' for package #%zu (`%S'): error code 0x%lx", sax->manifest_filename, sax->package_index, sax->wcs_full_name, GetLastError ()); return FALSE; } file_stream = g_win32_file_sync_stream_new (file_handle, TRUE, STGM_READ | STGM_SHARE_DENY_WRITE, &hr); if (file_stream == NULL) { g_warning ("Failed to create an IStream for application manifest `%S' for package #%zu (`%S'): HRESULT 0x%lx", sax->manifest_filename, sax->package_index, sax->wcs_full_name, hr); CloseHandle (file_handle); return FALSE; } /* file_stream owns it now */ file_handle = NULL; hr = sax_CreateXmlReader (&IID_IXmlReader, (void **) &xml_reader, NULL); /* Slightly incorrect - xml reader is not created for any particular file, * in theory we could re-use the same xml reader instance for all files. */ if (FAILED (hr)) { g_warning ("CreateXmlReader() for application manifest `%S' for package #%zu (`%S') failed with HRESULT 0x%lx", sax->manifest_filename, sax->package_index, sax->wcs_full_name, hr); (void) IStream_Release (file_stream); return FALSE; } hr = IXmlReader_SetInput (xml_reader, (IUnknown *) file_stream); if (FAILED (hr)) { g_warning ("IXmlReader_SetInput() for application manifest `%S' for package #%zu (`%S') failed with HRESULT 0x%lx", sax->manifest_filename, sax->package_index, sax->wcs_full_name, hr); (void) IXmlReader_Release (xml_reader); (void) IStream_Release (file_stream); return FALSE; } sax->supported_extensions = g_ptr_array_new_full (0, (GDestroyNotify) g_free); sax->supported_protocols = g_ptr_array_new_full (0, (GDestroyNotify) g_free); sax->supported_verbs = g_ptr_array_new_full (0, (GDestroyNotify) g_free); sax->supported_extgroups = g_ptr_array_new_full (0, (GDestroyNotify) free_extgroup); result = TRUE; while (!sax->exit_early && result && !IXmlReader_IsEOF (xml_reader)) result = xml_parser_iteration (sax, xml_reader); g_clear_pointer (&sax->application_usermodelid, g_free); g_clear_pointer (&sax->supported_extensions, g_ptr_array_unref); g_clear_pointer (&sax->supported_verbs, g_ptr_array_unref); g_clear_pointer (&sax->supported_extgroups, g_ptr_array_unref); g_clear_pointer (&sax->supported_protocols, g_ptr_array_unref); (void) IXmlReader_Release (xml_reader); (void) IStream_Release (file_stream); return result; } static gboolean xml_parser_get_current_state (struct _xml_sax_state *sax, IXmlReader *xml_reader, const wchar_t **local_name, const wchar_t **prefix, const wchar_t **value) { HRESULT hr; UINT xml_line_number; UINT xml_line_position; hr = IXmlReader_GetLineNumber (xml_reader, &xml_line_number); if (FAILED (hr)) { g_warning ("IXmlReader_GetLineNumber() for application manifest `%S' for package #%zu (`%S') failed with HRESULT 0x%lx", sax->manifest_filename, sax->package_index, sax->wcs_full_name, hr); return FALSE; } hr = IXmlReader_GetLinePosition (xml_reader, &xml_line_position); if (FAILED (hr)) { g_warning ("IXmlReader_GetLinePosition() for application manifest `%S' for package #%zu (`%S') failed with HRESULT 0x%lx", sax->manifest_filename, sax->package_index, sax->wcs_full_name, hr); return FALSE; } hr = IXmlReader_GetLocalName (xml_reader, local_name, NULL); if (FAILED (hr)) { g_warning ("IXmlReader_GetLocalName() for application manifest `%S':%u (column %u) for package #%zu (`%S') failed with HRESULT 0x%lx", sax->manifest_filename, xml_line_number, xml_line_position, sax->package_index, sax->wcs_full_name, hr); return FALSE; } hr = IXmlReader_GetPrefix (xml_reader, prefix, NULL); if (FAILED (hr)) { g_warning ("IXmlReader_GetPrefix() for application manifest `%S':%u (column %u) for package #%zu (`%S') failed with HRESULT 0x%lx", sax->manifest_filename, xml_line_number, xml_line_position, sax->package_index, sax->wcs_full_name, hr); return FALSE; } hr = IXmlReader_GetValue (xml_reader, value, NULL); if (FAILED (hr)) { g_warning ("IXmlReader_GetValue() for application manifest `%S':%u (column %u) for package #%zu (`%S') failed with HRESULT 0x%lx", sax->manifest_filename, xml_line_number, xml_line_position, sax->package_index, sax->wcs_full_name, hr); return FALSE; } return TRUE; } static gboolean xml_parser_iteration (struct _xml_sax_state *sax, IXmlReader *xml_reader) { HRESULT hr; XmlNodeType xml_node_type; const wchar_t *local_name; const wchar_t *prefix; const wchar_t *value; BOOL is_visual_elements = FALSE; BOOL is_extension = FALSE; BOOL is_protocol = FALSE; BOOL is_empty; BOOL is_application = FALSE; BOOL is_verb = FALSE; hr = IXmlReader_Read (xml_reader, &xml_node_type); if (FAILED (hr)) { g_warning ("IXmlReader_Read() for application manifest `%S' for package #%zu (`%S') failed with HRESULT 0x%lx", sax->manifest_filename, sax->package_index, sax->wcs_full_name, hr); return FALSE; } if (!xml_parser_get_current_state (sax, xml_reader, &local_name, &prefix, &value)) return FALSE; switch (xml_node_type) { case XmlNodeType_Element: is_empty = IXmlReader_IsEmptyElement (xml_reader); g_assert (local_name != NULL); if (!is_empty && _wcsicmp (local_name, L"Package") == 0 && prefix[0] == 0) sax->in_package += 1; else if (!is_empty && sax->in_package == 1 && _wcsicmp (local_name, L"Applications") == 0 && prefix[0] == 0) sax->in_applications += 1; else if (!is_empty && sax->in_applications == 1 && _wcsicmp (local_name, L"Application") == 0 && prefix[0] == 0) { sax->in_application += 1; is_application = TRUE; sax->applist = TRUE; g_clear_pointer (&sax->application_usermodelid, g_free); } else if (sax->in_application == 1 && _wcsicmp (local_name, L"VisualElements") == 0 && (_wcsicmp (prefix, L"uap") == 0 || _wcsicmp (prefix, L"uap3") == 0)) is_visual_elements = TRUE; else if (!is_empty && sax->in_application == 1 && _wcsicmp (local_name, L"Extensions") == 0 && prefix[0] == 0) sax->in_extensions += 1; else if (!is_empty && sax->in_application == 1 && _wcsicmp (local_name, L"Extension") == 0 && _wcsicmp (prefix, L"uap") == 0) is_extension = TRUE; else if (sax->in_extension_protocol == 1 && _wcsicmp (local_name, L"Protocol") == 0 && _wcsicmp (prefix, L"uap") == 0) is_protocol = TRUE; else if (!is_empty && sax->in_extension_fta == 1 && _wcsicmp (local_name, L"FileTypeAssociation") == 0 && _wcsicmp (prefix, L"uap") == 0) sax->in_fta_group += 1; else if (!is_empty && sax->in_fta_group == 1 && _wcsicmp (local_name, L"SupportedFileTypes") == 0 && _wcsicmp (prefix, L"uap") == 0) sax->in_sfp += 1; else if (!is_empty && sax->in_fta_group == 1 && _wcsicmp (local_name, L"SupportedVerbs") == 0 && _wcsicmp (prefix, L"uap2") == 0) sax->in_sv += 1; else if (!is_empty && sax->in_sfp == 1 && _wcsicmp (local_name, L"FileType") == 0 && _wcsicmp (prefix, L"uap") == 0) sax->in_filetype += 1; else if (!is_empty && sax->in_sv == 1 && _wcsicmp (local_name, L"Verb") == 0 && _wcsicmp (prefix, L"uap3") == 0) is_verb = TRUE; hr = IXmlReader_MoveToFirstAttribute (xml_reader); while (hr == S_OK) { if (!xml_parser_get_current_state (sax, xml_reader, &local_name, &prefix, &value)) return FALSE; g_assert (local_name != NULL); g_assert (value != NULL); g_assert (prefix != NULL); if (is_application && sax->application_usermodelid == NULL && _wcsicmp (local_name, L"Id") == 0) { size_t id_len = 0; size_t value_len = wcslen (value); const wchar_t *wcs_package_family; size_t wcs_package_family_len; wcs_package_family = sax_WindowsGetStringRawBuffer (sax->package_family, NULL); wcs_package_family_len = wcslen (wcs_package_family); id_len += wcs_package_family_len + 1 + value_len; sax->application_usermodelid = g_new (wchar_t, id_len + 1); /* AppUserModelId = ! */ memcpy (&sax->application_usermodelid[0], wcs_package_family, wcs_package_family_len * sizeof (wchar_t)); memcpy (&sax->application_usermodelid[wcs_package_family_len], L"!", sizeof (wchar_t)); memcpy (&sax->application_usermodelid[wcs_package_family_len + 1], value, (value_len + 1) * sizeof (wchar_t)); } else if (is_visual_elements && _wcsicmp (local_name, L"AppListEntry") == 0 && _wcsicmp (value, L"none") == 0) sax->applist = FALSE; else if (is_extension && _wcsicmp (local_name, L"Category") == 0 && _wcsicmp (value, L"windows.protocol") == 0) sax->in_extension_protocol += 1; else if (is_extension && _wcsicmp (local_name, L"Category") == 0 && _wcsicmp (value, L"windows.fileTypeAssociation") == 0) sax->in_extension_fta += 1; else if (is_protocol && _wcsicmp (local_name, L"Name") == 0) g_ptr_array_add (sax->supported_protocols, g_wcsdup (value, -1)); else if (is_verb && _wcsicmp (local_name, L"Id") == 0) g_ptr_array_add (sax->supported_verbs, g_wcsdup (value, -1)); hr = IXmlReader_MoveToNextAttribute (xml_reader); } break; case XmlNodeType_Text: g_assert (value != NULL); if (sax->in_filetype && value[0] != 0) g_ptr_array_add (sax->supported_extensions, g_wcsdup (value, -1)); break; case XmlNodeType_EndElement: g_assert (local_name != NULL); if (_wcsicmp (local_name, L"Package") == 0 && prefix[0] == 0) sax->in_package -= 1; else if (sax->in_package == 1 && _wcsicmp (local_name, L"Applications") == 0 && prefix[0] == 0) sax->in_applications -= 1; else if (sax->in_application == 1 && _wcsicmp (local_name, L"Extensions") == 0 && prefix[0] == 0) sax->in_extensions -= 1; else if (sax->in_extension_protocol == 1 && _wcsicmp (local_name, L"Extension") == 0 && _wcsicmp (prefix, L"uap") == 0) sax->in_extension_protocol -= 1; else if (sax->in_extension_fta == 1 && _wcsicmp (local_name, L"Extension") == 0 && _wcsicmp (prefix, L"uap") == 0) sax->in_extension_fta -= 1; else if (sax->in_fta_group == 1 && _wcsicmp (local_name, L"SupportedFileTypes") == 0 && _wcsicmp (prefix, L"uap") == 0) sax->in_sfp -= 1; else if (sax->in_sfp == 1 && _wcsicmp (local_name, L"FileType") == 0 && _wcsicmp (prefix, L"uap") == 0) sax->in_filetype -= 1; else if (sax->in_fta_group == 1 && _wcsicmp (local_name, L"SupportedVerbs") == 0 && _wcsicmp (prefix, L"uap2") == 0) sax->in_sv -= 1; else if (sax->in_applications == 1 && _wcsicmp (local_name, L"Application") == 0 && prefix[0] == 0) { if (sax->application_usermodelid != NULL) sax->exit_early = !sax->callback (sax->user_data, sax->wcs_full_name, sax->wcs_name, sax->application_usermodelid, sax->applist, sax->supported_extgroups, sax->supported_protocols); g_clear_pointer (&sax->supported_extgroups, g_ptr_array_unref); g_clear_pointer (&sax->supported_protocols, g_ptr_array_unref); sax->supported_protocols = g_ptr_array_new_full (0, (GDestroyNotify) g_free); sax->supported_extgroups = g_ptr_array_new_full (0, (GDestroyNotify) free_extgroup); sax->in_application -= 1; } else if (sax->in_extension_fta == 1 && _wcsicmp (local_name, L"FileTypeAssociation") == 0 && _wcsicmp (prefix, L"uap") == 0) { GWin32PackageExtGroup *new_group = g_new0 (GWin32PackageExtGroup, 1); new_group->extensions = g_steal_pointer (&sax->supported_extensions); sax->supported_extensions = g_ptr_array_new_full (0, (GDestroyNotify) g_free); new_group->verbs = g_steal_pointer (&sax->supported_verbs); sax->supported_verbs = g_ptr_array_new_full (0, (GDestroyNotify) g_free); g_ptr_array_add (sax->supported_extgroups, new_group); sax->in_fta_group -= 1; } break; default: break; } return TRUE; }