electron/atom/browser/browser_win.cc
2016-08-08 02:22:51 +02:00

339 lines
10 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/browser.h"
#include <atlbase.h>
#include <propkey.h>
#include <windows.h>
#include <shlobj.h>
#include <shobjidl.h>
#include "base/base_paths.h"
#include "base/file_version_info.h"
#include "base/files/file_path.h"
#include "base/path_service.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/win/win_util.h"
#include "base/win/registry.h"
#include "base/win/windows_version.h"
#include "atom/common/atom_version.h"
namespace atom {
namespace {
const wchar_t kAppUserModelIDFormat[] = L"electron.app.$1";
BOOL CALLBACK WindowsEnumerationHandler(HWND hwnd, LPARAM param) {
DWORD target_process_id = *reinterpret_cast<DWORD*>(param);
DWORD process_id = 0;
GetWindowThreadProcessId(hwnd, &process_id);
if (process_id == target_process_id) {
SetFocus(hwnd);
return FALSE;
}
return TRUE;
}
} // namespace
void Browser::Focus() {
// On Windows we just focus on the first window found for this process.
DWORD pid = GetCurrentProcessId();
EnumWindows(&WindowsEnumerationHandler, reinterpret_cast<LPARAM>(&pid));
}
void Browser::AddRecentDocument(const base::FilePath& path) {
if (base::win::GetVersion() < base::win::VERSION_WIN7)
return;
CComPtr<IShellItem> item;
HRESULT hr = SHCreateItemFromParsingName(
path.value().c_str(), NULL, IID_PPV_ARGS(&item));
if (SUCCEEDED(hr)) {
SHARDAPPIDINFO info;
info.psi = item;
info.pszAppID = GetAppUserModelID();
SHAddToRecentDocs(SHARD_APPIDINFO, &info);
}
}
void Browser::ClearRecentDocuments() {
CComPtr<IApplicationDestinations> destinations;
if (FAILED(destinations.CoCreateInstance(CLSID_ApplicationDestinations,
NULL, CLSCTX_INPROC_SERVER)))
return;
if (FAILED(destinations->SetAppID(GetAppUserModelID())))
return;
destinations->RemoveAllDestinations();
}
void Browser::SetAppUserModelID(const base::string16& name) {
app_user_model_id_ = name;
SetCurrentProcessExplicitAppUserModelID(app_user_model_id_.c_str());
}
bool Browser::SetUserTasks(const std::vector<UserTask>& tasks) {
CComPtr<ICustomDestinationList> destinations;
if (FAILED(destinations.CoCreateInstance(CLSID_DestinationList)))
return false;
if (FAILED(destinations->SetAppID(GetAppUserModelID())))
return false;
// Start a transaction that updates the JumpList of this application.
UINT max_slots;
CComPtr<IObjectArray> removed;
if (FAILED(destinations->BeginList(&max_slots, IID_PPV_ARGS(&removed))))
return false;
CComPtr<IObjectCollection> collection;
if (FAILED(collection.CoCreateInstance(CLSID_EnumerableObjectCollection)))
return false;
for (auto& task : tasks) {
CComPtr<IShellLink> link;
if (FAILED(link.CoCreateInstance(CLSID_ShellLink)) ||
FAILED(link->SetPath(task.program.value().c_str())) ||
FAILED(link->SetArguments(task.arguments.c_str())) ||
FAILED(link->SetDescription(task.description.c_str())))
return false;
if (!task.icon_path.empty() &&
FAILED(link->SetIconLocation(task.icon_path.value().c_str(),
task.icon_index)))
return false;
CComQIPtr<IPropertyStore> property_store = link;
if (!base::win::SetStringValueForPropertyStore(property_store, PKEY_Title,
task.title.c_str()))
return false;
if (FAILED(collection->AddObject(link)))
return false;
}
// When the list is empty "AddUserTasks" could fail, so we don't check return
// value for it.
CComQIPtr<IObjectArray> task_array = collection;
destinations->AddUserTasks(task_array);
return SUCCEEDED(destinations->CommitList());
}
bool Browser::RemoveAsDefaultProtocolClient(const std::string& protocol) {
if (protocol.empty())
return false;
base::FilePath path;
if (!PathService::Get(base::FILE_EXE, &path)) {
LOG(ERROR) << "Error getting app exe path";
return false;
}
// Main Registry Key
HKEY root = HKEY_CURRENT_USER;
std::string keyPathStr = "Software\\Classes\\" + protocol;
std::wstring keyPath = std::wstring(keyPathStr.begin(), keyPathStr.end());
// Command Key
std::string cmdPathStr = keyPathStr + "\\shell\\open\\command";
std::wstring cmdPath = std::wstring(cmdPathStr.begin(), cmdPathStr.end());
base::win::RegKey key;
base::win::RegKey commandKey;
if (FAILED(key.Open(root, keyPath.c_str(), KEY_ALL_ACCESS)))
// Key doesn't even exist, we can confirm that it is not set
return true;
if (FAILED(commandKey.Open(root, cmdPath.c_str(), KEY_ALL_ACCESS)))
// Key doesn't even exist, we can confirm that it is not set
return true;
std::wstring keyVal;
if (FAILED(commandKey.ReadValue(L"", &keyVal)))
// Default value not set, we can confirm that it is not set
return true;
std::wstring exePath(path.value());
std::wstring exe = L"\"" + exePath + L"\" \"%1\"";
if (keyVal == exe) {
// Let's kill the key
if (FAILED(key.DeleteKey(L"shell")))
return false;
return true;
} else {
return true;
}
}
bool Browser::SetAsDefaultProtocolClient(const std::string& protocol) {
// HKEY_CLASSES_ROOT
// $PROTOCOL
// (Default) = "URL:$NAME"
// URL Protocol = ""
// shell
// open
// command
// (Default) = "$COMMAND" "%1"
//
// However, the "HKEY_CLASSES_ROOT" key can only be written by the
// Administrator user. So, we instead write to "HKEY_CURRENT_USER\
// Software\Classes", which is inherited by "HKEY_CLASSES_ROOT"
// anyway, and can be written by unprivileged users.
if (protocol.empty())
return false;
base::FilePath path;
if (!PathService::Get(base::FILE_EXE, &path)) {
LOG(ERROR) << "Error getting app exe path";
return false;
}
// Main Registry Key
HKEY root = HKEY_CURRENT_USER;
std::string keyPathStr = "Software\\Classes\\" + protocol;
std::wstring keyPath = std::wstring(keyPathStr.begin(), keyPathStr.end());
std::string urlDeclStr = "URL:" + protocol;
std::wstring urlDecl = std::wstring(urlDeclStr.begin(), urlDeclStr.end());
// Command Key
std::string cmdPathStr = keyPathStr + "\\shell\\open\\command";
std::wstring cmdPath = std::wstring(cmdPathStr.begin(), cmdPathStr.end());
// Executable Path
std::wstring exePath(path.value());
std::wstring exe = L"\"" + exePath + L"\" \"%1\"";
// Write information to registry
base::win::RegKey key(root, keyPath.c_str(), KEY_ALL_ACCESS);
if (FAILED(key.WriteValue(L"URL Protocol", L"")) ||
FAILED(key.WriteValue(L"", urlDecl.c_str())))
return false;
base::win::RegKey commandKey(root, cmdPath.c_str(), KEY_ALL_ACCESS);
if (FAILED(commandKey.WriteValue(L"", exe.c_str())))
return false;
return true;
}
bool Browser::IsDefaultProtocolClient(const std::string& protocol) {
if (protocol.empty())
return false;
base::FilePath path;
if (!PathService::Get(base::FILE_EXE, &path)) {
LOG(ERROR) << "Error getting app exe path";
return false;
}
// Main Registry Key
HKEY root = HKEY_CURRENT_USER;
std::string keyPathStr = "Software\\Classes\\" + protocol;
std::wstring keyPath = std::wstring(keyPathStr.begin(), keyPathStr.end());
// Command Key
std::string cmdPathStr = keyPathStr + "\\shell\\open\\command";
std::wstring cmdPath = std::wstring(cmdPathStr.begin(), cmdPathStr.end());
base::win::RegKey key;
base::win::RegKey commandKey;
if (FAILED(key.Open(root, keyPath.c_str(), KEY_ALL_ACCESS)))
// Key doesn't exist, we can confirm that it is not set
return false;
if (FAILED(commandKey.Open(root, cmdPath.c_str(), KEY_ALL_ACCESS)))
// Key doesn't exist, we can confirm that it is not set
return false;
std::wstring keyVal;
if (FAILED(commandKey.ReadValue(L"", &keyVal)))
// Default value not set, we can confirm that it is not set
return false;
std::wstring exePath(path.value());
std::wstring exe = L"\"" + exePath + L"\" \"%1\"";
if (keyVal == exe) {
// Default value is the same as current file path
return true;
} else {
return false;
}
}
bool Browser::SetBadgeCount(int count) {
return false;
}
void Browser::SetLoginItemSettings(LoginItemSettings settings) {
std::wstring keyPath = L"Software\\Microsoft\\Windows\\CurrentVersion\\Run";
base::win::RegKey key(HKEY_CURRENT_USER, keyPath.c_str(), KEY_ALL_ACCESS);
if (settings.open_at_login) {
base::FilePath path;
if (PathService::Get(base::FILE_EXE, &path)) {
std::wstring exePath(path.value());
key.WriteValue(GetAppUserModelID(), exePath.c_str());
}
} else {
key.DeleteValue(GetAppUserModelID());
}
}
Browser::LoginItemSettings Browser::GetLoginItemSettings() {
LoginItemSettings settings;
std::wstring keyPath = L"Software\\Microsoft\\Windows\\CurrentVersion\\Run";
base::win::RegKey key(HKEY_CURRENT_USER, keyPath.c_str(), KEY_ALL_ACCESS);
std::wstring keyVal;
if (!FAILED(key.ReadValue(GetAppUserModelID(), &keyVal))) {
base::FilePath path;
if (PathService::Get(base::FILE_EXE, &path)) {
std::wstring exePath(path.value());
settings.open_at_login = keyVal == exePath;
}
}
return settings;
}
PCWSTR Browser::GetAppUserModelID() {
if (app_user_model_id_.empty()) {
SetAppUserModelID(base::ReplaceStringPlaceholders(
kAppUserModelIDFormat, base::UTF8ToUTF16(GetName()), nullptr));
}
return app_user_model_id_.c_str();
}
std::string Browser::GetExecutableFileVersion() const {
base::FilePath path;
if (PathService::Get(base::FILE_EXE, &path)) {
std::unique_ptr<FileVersionInfo> version_info(
FileVersionInfo::CreateFileVersionInfo(path));
return base::UTF16ToUTF8(version_info->product_version());
}
return ATOM_VERSION_STRING;
}
std::string Browser::GetExecutableFileProductName() const {
base::FilePath path;
if (PathService::Get(base::FILE_EXE, &path)) {
std::unique_ptr<FileVersionInfo> version_info(
FileVersionInfo::CreateFileVersionInfo(path));
return base::UTF16ToUTF8(version_info->product_name());
}
return ATOM_PRODUCT_NAME;
}
} // namespace atom