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authorwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
commitcfe5ef4ac7cd59f094b538252161ad74223c47da (patch)
treee5c0ee7e70db84bd2bfc6062784006769e9df730 /dom/system/gonk/MozMtpServer.cpp
parent28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff)
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Remove Gonk build directories
Diffstat (limited to 'dom/system/gonk/MozMtpServer.cpp')
-rw-r--r--dom/system/gonk/MozMtpServer.cpp263
1 files changed, 0 insertions, 263 deletions
diff --git a/dom/system/gonk/MozMtpServer.cpp b/dom/system/gonk/MozMtpServer.cpp
deleted file mode 100644
index c26b6368b..000000000
--- a/dom/system/gonk/MozMtpServer.cpp
+++ /dev/null
@@ -1,263 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
-/* vim: set ts=2 et sw=2 tw=80: */
-/* 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 "MozMtpServer.h"
-#include "MozMtpDatabase.h"
-
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include <cutils/properties.h>
-#include <private/android_filesystem_config.h>
-
-#include "base/message_loop.h"
-#include "DeviceStorage.h"
-#include "mozilla/LazyIdleThread.h"
-#include "mozilla/Scoped.h"
-#include "mozilla/Services.h"
-#include "mozilla/StaticPtr.h"
-#include "nsIObserver.h"
-#include "nsIObserverService.h"
-#include "nsISupportsImpl.h"
-#include "nsThreadUtils.h"
-#include "nsXULAppAPI.h"
-
-#include "Volume.h"
-
-#define DEFAULT_THREAD_TIMEOUT_MS 30000
-
-using namespace android;
-using namespace mozilla;
-BEGIN_MTP_NAMESPACE
-
-static const char* kMtpWatcherUpdate = "mtp-watcher-update";
-
-class MtpWatcherUpdateRunnable final : public Runnable
-{
-public:
- MtpWatcherUpdateRunnable(MozMtpDatabase* aMozMtpDatabase,
- RefCountedMtpServer* aMtpServer,
- DeviceStorageFile* aFile,
- const nsACString& aEventType)
- : mMozMtpDatabase(aMozMtpDatabase),
- mMtpServer(aMtpServer),
- mFile(aFile),
- mEventType(aEventType)
- {}
-
- NS_IMETHOD Run() override
- {
- // Runs on the MtpWatcherUpdate->mIOThread
- MOZ_ASSERT(!NS_IsMainThread());
-
- mMozMtpDatabase->MtpWatcherUpdate(mMtpServer, mFile, mEventType);
- return NS_OK;
- }
-
-private:
- RefPtr<MozMtpDatabase> mMozMtpDatabase;
- RefPtr<RefCountedMtpServer> mMtpServer;
- RefPtr<DeviceStorageFile> mFile;
- nsCString mEventType;
-};
-
-// The MtpWatcherUpdate class listens for mtp-watcher-update events
-// and tells the MtpServer about changes made in device storage.
-class MtpWatcherUpdate final : public nsIObserver
-{
-public:
- NS_DECL_THREADSAFE_ISUPPORTS
-
- MtpWatcherUpdate(MozMtpServer* aMozMtpServer)
- : mMozMtpServer(aMozMtpServer)
- {
- MOZ_ASSERT(NS_IsMainThread());
-
- mIOThread = new LazyIdleThread(
- DEFAULT_THREAD_TIMEOUT_MS,
- NS_LITERAL_CSTRING("MtpWatcherUpdate"));
-
- nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
- obs->AddObserver(this, kMtpWatcherUpdate, false);
- }
-
- NS_IMETHOD
- Observe(nsISupports* aSubject, const char* aTopic, const char16_t* aData)
- {
- MOZ_ASSERT(NS_IsMainThread());
-
- if (strcmp(aTopic, kMtpWatcherUpdate)) {
- // We're only interested in mtp-watcher-update events
- return NS_OK;
- }
-
- NS_ConvertUTF16toUTF8 eventType(aData);
- if (!eventType.EqualsLiteral("modified") && !eventType.EqualsLiteral("deleted")) {
- // Bug 1074604: Needn't handle "created" event, once file operation
- // finished, it would trigger "modified" event.
- return NS_OK;
- }
-
- DeviceStorageFile* file = static_cast<DeviceStorageFile*>(aSubject);
- file->Dump(kMtpWatcherUpdate);
- MTP_LOG("%s: file %s %s", kMtpWatcherUpdate,
- NS_LossyConvertUTF16toASCII(file->mPath).get(),
- eventType.get());
-
- RefPtr<MozMtpDatabase> mozMtpDatabase = mMozMtpServer->GetMozMtpDatabase();
- RefPtr<RefCountedMtpServer> mtpServer = mMozMtpServer->GetMtpServer();
-
- // We're not supposed to perform I/O on the main thread, so punt the
- // notification (which will write to /dev/mtp_usb) to an I/O Thread.
-
- RefPtr<MtpWatcherUpdateRunnable> r =
- new MtpWatcherUpdateRunnable(mozMtpDatabase, mtpServer, file, eventType);
- mIOThread->Dispatch(r, NS_DISPATCH_NORMAL);
-
- return NS_OK;
- }
-
-protected:
- ~MtpWatcherUpdate()
- {
- MOZ_ASSERT(NS_IsMainThread());
-
- nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
- obs->RemoveObserver(this, kMtpWatcherUpdate);
- }
-
-private:
- RefPtr<MozMtpServer> mMozMtpServer;
- nsCOMPtr<nsIThread> mIOThread;
-};
-NS_IMPL_ISUPPORTS(MtpWatcherUpdate, nsIObserver)
-static StaticRefPtr<MtpWatcherUpdate> sMtpWatcherUpdate;
-
-class AllocMtpWatcherUpdateRunnable final : public Runnable
-{
-public:
- AllocMtpWatcherUpdateRunnable(MozMtpServer* aMozMtpServer)
- : mMozMtpServer(aMozMtpServer)
- {}
-
- NS_IMETHOD Run() override
- {
- MOZ_ASSERT(NS_IsMainThread());
-
- sMtpWatcherUpdate = new MtpWatcherUpdate(mMozMtpServer);
- return NS_OK;
- }
-private:
- RefPtr<MozMtpServer> mMozMtpServer;
-};
-
-class FreeMtpWatcherUpdateRunnable final : public Runnable
-{
-public:
- FreeMtpWatcherUpdateRunnable(MozMtpServer* aMozMtpServer)
- : mMozMtpServer(aMozMtpServer)
- {}
-
- NS_IMETHOD Run() override
- {
- MOZ_ASSERT(NS_IsMainThread());
-
- sMtpWatcherUpdate = nullptr;
- return NS_OK;
- }
-private:
- RefPtr<MozMtpServer> mMozMtpServer;
-};
-
-class MtpServerRunnable : public Runnable
-{
-public:
- MtpServerRunnable(int aMtpUsbFd, MozMtpServer* aMozMtpServer)
- : mMozMtpServer(aMozMtpServer),
- mMtpUsbFd(aMtpUsbFd)
- {
- }
-
- nsresult Run()
- {
- RefPtr<RefCountedMtpServer> server = mMozMtpServer->GetMtpServer();
-
- DebugOnly<nsresult> rv =
- NS_DispatchToMainThread(new AllocMtpWatcherUpdateRunnable(mMozMtpServer));
- MOZ_ASSERT(NS_SUCCEEDED(rv));
-
- MTP_LOG("MozMtpServer started");
- server->run();
- MTP_LOG("MozMtpServer finished");
-
- // server->run will have closed the file descriptor.
- mMtpUsbFd.forget();
-
- rv = NS_DispatchToMainThread(new FreeMtpWatcherUpdateRunnable(mMozMtpServer));
- MOZ_ASSERT(NS_SUCCEEDED(rv));
-
- return NS_OK;
- }
-
-private:
- RefPtr<MozMtpServer> mMozMtpServer;
- ScopedClose mMtpUsbFd; // We want to hold this open while the server runs
-};
-
-already_AddRefed<RefCountedMtpServer>
-MozMtpServer::GetMtpServer()
-{
- RefPtr<RefCountedMtpServer> server = mMtpServer;
- return server.forget();
-}
-
-already_AddRefed<MozMtpDatabase>
-MozMtpServer::GetMozMtpDatabase()
-{
- RefPtr<MozMtpDatabase> db = mMozMtpDatabase;
- return db.forget();
-}
-
-bool
-MozMtpServer::Init()
-{
- MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
-
- const char *mtpUsbFilename = "/dev/mtp_usb";
- mMtpUsbFd = open(mtpUsbFilename, O_RDWR);
- if (mMtpUsbFd.get() < 0) {
- MTP_ERR("open of '%s' failed((%s))", mtpUsbFilename, strerror(errno));
- return false;
- }
- MTP_LOG("Opened '%s' fd %d", mtpUsbFilename, mMtpUsbFd.get());
-
- mMozMtpDatabase = new MozMtpDatabase();
- mMtpServer = new RefCountedMtpServer(mMtpUsbFd.get(), // fd
- mMozMtpDatabase.get(), // MtpDatabase
- false, // ptp?
- AID_MEDIA_RW, // file group
- 0664, // file permissions
- 0775); // dir permissions
- return true;
-}
-
-void
-MozMtpServer::Run()
-{
- nsresult rv = NS_NewNamedThread("MtpServer", getter_AddRefs(mServerThread));
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return;
- }
- MOZ_ASSERT(mServerThread);
- mServerThread->Dispatch(new MtpServerRunnable(mMtpUsbFd.forget(), this), NS_DISPATCH_NORMAL);
-}
-
-END_MTP_NAMESPACE