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-rw-r--r--dom/system/gonk/AutoMounterSetting.cpp284
1 files changed, 0 insertions, 284 deletions
diff --git a/dom/system/gonk/AutoMounterSetting.cpp b/dom/system/gonk/AutoMounterSetting.cpp
deleted file mode 100644
index 606bcce04..000000000
--- a/dom/system/gonk/AutoMounterSetting.cpp
+++ /dev/null
@@ -1,284 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "AutoMounter.h"
-#include "AutoMounterSetting.h"
-
-#include "base/message_loop.h"
-#include "jsapi.h"
-#include "mozilla/Services.h"
-#include "nsCOMPtr.h"
-#include "nsContentUtils.h"
-#include "nsDebug.h"
-#include "nsIObserverService.h"
-#include "nsISettingsService.h"
-#include "nsJSUtils.h"
-#include "nsPrintfCString.h"
-#include "nsServiceManagerUtils.h"
-#include "nsString.h"
-#include "nsThreadUtils.h"
-#include "xpcpublic.h"
-#include "mozilla/dom/ScriptSettings.h"
-#include "mozilla/Attributes.h"
-#include "mozilla/dom/BindingUtils.h"
-#include "mozilla/dom/SettingChangeNotificationBinding.h"
-
-#undef LOG
-#undef ERR
-#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, "AutoMounterSetting" , ## args)
-#define ERR(args...) __android_log_print(ANDROID_LOG_ERROR, "AutoMounterSetting" , ## args)
-
-#define UMS_MODE "ums.mode"
-#define UMS_STATUS "ums.status"
-#define UMS_VOLUME_ENABLED_PREFIX "ums.volume."
-#define UMS_VOLUME_ENABLED_SUFFIX ".enabled"
-#define MOZSETTINGS_CHANGED "mozsettings-changed"
-
-using namespace mozilla::dom;
-
-namespace mozilla {
-namespace system {
-
-class SettingsServiceCallback final : public nsISettingsServiceCallback
-{
-public:
- NS_DECL_THREADSAFE_ISUPPORTS
-
- SettingsServiceCallback() {}
-
- NS_IMETHOD Handle(const nsAString& aName, JS::Handle<JS::Value> aResult)
- {
- if (aResult.isInt32()) {
- int32_t mode = aResult.toInt32();
- SetAutoMounterMode(mode);
- }
- return NS_OK;
- }
-
- NS_IMETHOD HandleError(const nsAString& aName)
- {
- ERR("SettingsCallback::HandleError: %s\n", NS_LossyConvertUTF16toASCII(aName).get());
- return NS_OK;
- }
-
-protected:
- ~SettingsServiceCallback() {}
-};
-
-NS_IMPL_ISUPPORTS(SettingsServiceCallback, nsISettingsServiceCallback)
-
-class CheckVolumeSettingsCallback final : public nsISettingsServiceCallback
-{
-public:
- NS_DECL_THREADSAFE_ISUPPORTS
-
- CheckVolumeSettingsCallback(const nsACString& aVolumeName)
- : mVolumeName(aVolumeName) {}
-
- NS_IMETHOD Handle(const nsAString& aName, JS::Handle<JS::Value> aResult)
- {
- if (aResult.isBoolean()) {
- bool isSharingEnabled = aResult.toBoolean();
- SetAutoMounterSharingMode(mVolumeName, isSharingEnabled);
- }
- return NS_OK;
- }
-
- NS_IMETHOD HandleError(const nsAString& aName)
- {
- ERR("CheckVolumeSettingsCallback::HandleError: %s\n", NS_LossyConvertUTF16toASCII(aName).get());
- return NS_OK;
- }
-
-protected:
- ~CheckVolumeSettingsCallback() {}
-
-private:
- nsCString mVolumeName;
-};
-
-NS_IMPL_ISUPPORTS(CheckVolumeSettingsCallback, nsISettingsServiceCallback)
-
-AutoMounterSetting::AutoMounterSetting()
- : mStatus(AUTOMOUNTER_STATUS_DISABLED)
-{
- MOZ_ASSERT(NS_IsMainThread());
-
- // Setup an observer to watch changes to the setting
- nsCOMPtr<nsIObserverService> observerService =
- mozilla::services::GetObserverService();
- if (!observerService) {
- ERR("GetObserverService failed");
- return;
- }
- nsresult rv;
- rv = observerService->AddObserver(this, MOZSETTINGS_CHANGED, false);
- if (NS_FAILED(rv)) {
- ERR("AddObserver failed");
- return;
- }
-
- // Force ums.mode to be 0 initially. We do this because settings are persisted.
- // We don't want UMS to be enabled until such time as the phone is unlocked,
- // and gaia/apps/system/js/storage.js takes care of detecting when the phone
- // becomes unlocked and changes ums.mode appropriately.
- nsCOMPtr<nsISettingsService> settingsService =
- do_GetService("@mozilla.org/settingsService;1");
- if (!settingsService) {
- ERR("Failed to get settingsLock service!");
- return;
- }
- nsCOMPtr<nsISettingsServiceLock> lock;
- settingsService->CreateLock(nullptr, getter_AddRefs(lock));
- nsCOMPtr<nsISettingsServiceCallback> callback = new SettingsServiceCallback();
- JS::Rooted<JS::Value> value(RootingCx());
- value.setInt32(AUTOMOUNTER_DISABLE);
- lock->Set(UMS_MODE, value, callback, nullptr);
- value.setInt32(mStatus);
- lock->Set(UMS_STATUS, value, nullptr, nullptr);
-}
-
-AutoMounterSetting::~AutoMounterSetting()
-{
- nsCOMPtr<nsIObserverService> observerService =
- mozilla::services::GetObserverService();
- if (observerService) {
- observerService->RemoveObserver(this, MOZSETTINGS_CHANGED);
- }
-}
-
-NS_IMPL_ISUPPORTS(AutoMounterSetting, nsIObserver)
-
-const char *
-AutoMounterSetting::StatusStr(int32_t aStatus)
-{
- switch (aStatus) {
- case AUTOMOUNTER_STATUS_DISABLED: return "Disabled";
- case AUTOMOUNTER_STATUS_ENABLED: return "Enabled";
- case AUTOMOUNTER_STATUS_FILES_OPEN: return "FilesOpen";
- }
- return "??? Unknown ???";
-}
-
-class CheckVolumeSettingsRunnable : public Runnable
-{
-public:
- CheckVolumeSettingsRunnable(const nsACString& aVolumeName)
- : mVolumeName(aVolumeName) {}
-
- NS_IMETHOD Run() override
- {
- MOZ_ASSERT(NS_IsMainThread());
- nsCOMPtr<nsISettingsService> settingsService =
- do_GetService("@mozilla.org/settingsService;1");
- NS_ENSURE_TRUE(settingsService, NS_ERROR_FAILURE);
- nsCOMPtr<nsISettingsServiceLock> lock;
- settingsService->CreateLock(nullptr, getter_AddRefs(lock));
- nsCOMPtr<nsISettingsServiceCallback> callback =
- new CheckVolumeSettingsCallback(mVolumeName);
- nsPrintfCString setting(UMS_VOLUME_ENABLED_PREFIX "%s" UMS_VOLUME_ENABLED_SUFFIX,
- mVolumeName.get());
- lock->Get(setting.get(), callback);
- return NS_OK;
- }
-
-private:
- nsCString mVolumeName;
-};
-
-//static
-void
-AutoMounterSetting::CheckVolumeSettings(const nsACString& aVolumeName)
-{
- NS_DispatchToMainThread(new CheckVolumeSettingsRunnable(aVolumeName));
-}
-
-class SetStatusRunnable : public Runnable
-{
-public:
- SetStatusRunnable(int32_t aStatus) : mStatus(aStatus) {}
-
- NS_IMETHOD Run() override
- {
- MOZ_ASSERT(NS_IsMainThread());
- nsCOMPtr<nsISettingsService> settingsService =
- do_GetService("@mozilla.org/settingsService;1");
- NS_ENSURE_TRUE(settingsService, NS_ERROR_FAILURE);
- nsCOMPtr<nsISettingsServiceLock> lock;
- settingsService->CreateLock(nullptr, getter_AddRefs(lock));
- // lock may be null if this gets called during shutdown.
- if (lock) {
- JS::Rooted<JS::Value> value(RootingCx(),
- JS::Int32Value(mStatus));
- lock->Set(UMS_STATUS, value, nullptr, nullptr);
- }
- return NS_OK;
- }
-
-private:
- int32_t mStatus;
-};
-
-//static
-void
-AutoMounterSetting::SetStatus(int32_t aStatus)
-{
- if (aStatus != mStatus) {
- LOG("Changing status from '%s' to '%s'",
- StatusStr(mStatus), StatusStr(aStatus));
- mStatus = aStatus;
- NS_DispatchToMainThread(new SetStatusRunnable(aStatus));
- }
-}
-
-NS_IMETHODIMP
-AutoMounterSetting::Observe(nsISupports* aSubject,
- const char* aTopic,
- const char16_t* aData)
-{
- if (strcmp(aTopic, MOZSETTINGS_CHANGED) != 0) {
- return NS_OK;
- }
-
- // Note that this function gets called for any and all settings changes,
- // so we need to carefully check if we have the one we're interested in.
- //
- // The string that we're interested in will be a JSON string that looks like:
- // {"key":"ums.autoMount","value":true}
-
- RootedDictionary<SettingChangeNotification> setting(RootingCx());
- if (!WrappedJSToDictionary(aSubject, setting)) {
- return NS_OK;
- }
-
- // Check for ums.mode changes
- if (setting.mKey.EqualsASCII(UMS_MODE)) {
- if (!setting.mValue.isInt32()) {
- return NS_OK;
- }
- int32_t mode = setting.mValue.toInt32();
- SetAutoMounterMode(mode);
- return NS_OK;
- }
-
- // Check for ums.volume.NAME.enabled
- if (StringBeginsWith(setting.mKey, NS_LITERAL_STRING(UMS_VOLUME_ENABLED_PREFIX)) &&
- StringEndsWith(setting.mKey, NS_LITERAL_STRING(UMS_VOLUME_ENABLED_SUFFIX))) {
- if (!setting.mValue.isBoolean()) {
- return NS_OK;
- }
- const size_t prefixLen = sizeof(UMS_VOLUME_ENABLED_PREFIX) - 1;
- const size_t suffixLen = sizeof(UMS_VOLUME_ENABLED_SUFFIX) - 1;
- nsDependentSubstring volumeName =
- Substring(setting.mKey, prefixLen, setting.mKey.Length() - prefixLen - suffixLen);
- bool isSharingEnabled = setting.mValue.toBoolean();
- SetAutoMounterSharingMode(NS_LossyConvertUTF16toASCII(volumeName), isSharingEnabled);
- return NS_OK;
- }
-
- return NS_OK;
-}
-
-} // namespace system
-} // namespace mozilla
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