gecko/dom/system/gonk/NetworkUtils.h

390 lines
13 KiB
C++

/* 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/. */
#ifndef NetworkUtils_h
#define NetworkUtils_h
#include "nsString.h"
#include "mozilla/dom/NetworkOptionsBinding.h"
#include "mozilla/dom/network/NetUtils.h"
#include "mozilla/ipc/Netd.h"
#include "nsTArray.h"
class NetworkParams;
class CommandChain;
using namespace mozilla::dom;
typedef void (*CommandCallback)(CommandChain*, bool, NetworkResultOptions& aResult);
typedef void (*CommandFunc)(CommandChain*, CommandCallback, NetworkResultOptions& aResult);
typedef void (*MessageCallback)(NetworkResultOptions& aResult);
typedef void (*ErrorCallback)(NetworkParams& aOptions, NetworkResultOptions& aResult);
class NetworkParams
{
public:
NetworkParams() {
}
NetworkParams(const NetworkParams& aOther) {
mIp = aOther.mIp;
mCmd = aOther.mCmd;
mDns1_str = aOther.mDns1_str;
mDns2_str = aOther.mDns2_str;
mGateway = aOther.mGateway;
mGateway_str = aOther.mGateway_str;
mHostnames = aOther.mHostnames;
mId = aOther.mId;
mIfname = aOther.mIfname;
mNetmask = aOther.mNetmask;
mOldIfname = aOther.mOldIfname;
mMode = aOther.mMode;
mReport = aOther.mReport;
mIsAsync = aOther.mIsAsync;
mEnabled = aOther.mEnabled;
mWifictrlinterfacename = aOther.mWifictrlinterfacename;
mInternalIfname = aOther.mInternalIfname;
mExternalIfname = aOther.mExternalIfname;
mEnable = aOther.mEnable;
mSsid = aOther.mSsid;
mSecurity = aOther.mSecurity;
mKey = aOther.mKey;
mPrefix = aOther.mPrefix;
mLink = aOther.mLink;
mInterfaceList = aOther.mInterfaceList;
mWifiStartIp = aOther.mWifiStartIp;
mWifiEndIp = aOther.mWifiEndIp;
mUsbStartIp = aOther.mUsbStartIp;
mUsbEndIp = aOther.mUsbEndIp;
mDns1 = aOther.mDns1;
mDns2 = aOther.mDns2;
mRxBytes = aOther.mRxBytes;
mTxBytes = aOther.mTxBytes;
mDate = aOther.mDate;
mStartIp = aOther.mStartIp;
mEndIp = aOther.mEndIp;
mServerIp = aOther.mServerIp;
mMaskLength = aOther.mMaskLength;
mPreInternalIfname = aOther.mPreInternalIfname;
mPreExternalIfname = aOther.mPreExternalIfname;
mCurInternalIfname = aOther.mCurInternalIfname;
mCurExternalIfname = aOther.mCurExternalIfname;
mThreshold = aOther.mThreshold;
}
NetworkParams(const NetworkCommandOptions& aOther) {
#define COPY_SEQUENCE_FIELD(prop) \
if (aOther.prop.WasPassed()) { \
mozilla::dom::Sequence<nsString > const & currentValue = aOther.prop.InternalValue(); \
uint32_t length = currentValue.Length(); \
for (uint32_t idx = 0; idx < length; idx++) { \
mHostnames.AppendElement(currentValue[idx]); \
} \
}
#define COPY_OPT_STRING_FIELD(prop, defaultValue) \
if (aOther.prop.WasPassed()) { \
if (aOther.prop.Value().EqualsLiteral("null")) { \
prop = defaultValue; \
} else { \
prop = aOther.prop.Value(); \
} \
} else { \
prop = defaultValue; \
}
#define COPY_OPT_FIELD(prop, defaultValue) \
if (aOther.prop.WasPassed()) { \
prop = aOther.prop.Value(); \
} else { \
prop = defaultValue; \
}
#define COPY_FIELD(prop) prop = aOther.prop;
COPY_FIELD(mId)
COPY_FIELD(mCmd)
COPY_OPT_STRING_FIELD(mDns1_str, EmptyString())
COPY_OPT_STRING_FIELD(mDns2_str, EmptyString())
COPY_OPT_STRING_FIELD(mGateway, EmptyString())
COPY_OPT_STRING_FIELD(mGateway_str, EmptyString())
COPY_SEQUENCE_FIELD(mHostnames)
COPY_OPT_STRING_FIELD(mIfname, EmptyString())
COPY_OPT_STRING_FIELD(mIp, EmptyString())
COPY_OPT_STRING_FIELD(mNetmask, EmptyString())
COPY_OPT_STRING_FIELD(mOldIfname, EmptyString())
COPY_OPT_STRING_FIELD(mMode, EmptyString())
COPY_OPT_FIELD(mReport, false)
COPY_OPT_FIELD(mIsAsync, true)
COPY_OPT_FIELD(mEnabled, false)
COPY_OPT_STRING_FIELD(mWifictrlinterfacename, EmptyString())
COPY_OPT_STRING_FIELD(mInternalIfname, EmptyString())
COPY_OPT_STRING_FIELD(mExternalIfname, EmptyString())
COPY_OPT_FIELD(mEnable, false)
COPY_OPT_STRING_FIELD(mSsid, EmptyString())
COPY_OPT_STRING_FIELD(mSecurity, EmptyString())
COPY_OPT_STRING_FIELD(mKey, EmptyString())
COPY_OPT_STRING_FIELD(mPrefix, EmptyString())
COPY_OPT_STRING_FIELD(mLink, EmptyString())
COPY_SEQUENCE_FIELD(mInterfaceList)
COPY_OPT_STRING_FIELD(mWifiStartIp, EmptyString())
COPY_OPT_STRING_FIELD(mWifiEndIp, EmptyString())
COPY_OPT_STRING_FIELD(mUsbStartIp, EmptyString())
COPY_OPT_STRING_FIELD(mUsbEndIp, EmptyString())
COPY_OPT_STRING_FIELD(mDns1, EmptyString())
COPY_OPT_STRING_FIELD(mDns2, EmptyString())
COPY_OPT_FIELD(mRxBytes, -1)
COPY_OPT_FIELD(mTxBytes, -1)
COPY_OPT_STRING_FIELD(mDate, EmptyString())
COPY_OPT_STRING_FIELD(mStartIp, EmptyString())
COPY_OPT_STRING_FIELD(mEndIp, EmptyString())
COPY_OPT_STRING_FIELD(mServerIp, EmptyString())
COPY_OPT_STRING_FIELD(mMaskLength, EmptyString())
COPY_OPT_STRING_FIELD(mPreInternalIfname, EmptyString())
COPY_OPT_STRING_FIELD(mPreExternalIfname, EmptyString())
COPY_OPT_STRING_FIELD(mCurInternalIfname, EmptyString())
COPY_OPT_STRING_FIELD(mCurExternalIfname, EmptyString())
COPY_OPT_FIELD(mThreshold, -1)
#undef COPY_SEQUENCE_FIELD
#undef COPY_OPT_STRING_FIELD
#undef COPY_OPT_FIELD
#undef COPY_FIELD
}
int32_t mId;
nsString mCmd;
nsString mDns1_str;
nsString mDns2_str;
nsString mGateway;
nsString mGateway_str;
nsTArray<nsString> mHostnames;
nsString mIfname;
nsString mIp;
nsString mNetmask;
nsString mOldIfname;
nsString mMode;
bool mReport;
bool mIsAsync;
bool mEnabled;
nsString mWifictrlinterfacename;
nsString mInternalIfname;
nsString mExternalIfname;
bool mEnable;
nsString mSsid;
nsString mSecurity;
nsString mKey;
nsString mPrefix;
nsString mLink;
nsTArray<nsCString> mInterfaceList;
nsString mWifiStartIp;
nsString mWifiEndIp;
nsString mUsbStartIp;
nsString mUsbEndIp;
nsString mDns1;
nsString mDns2;
float mRxBytes;
float mTxBytes;
nsString mDate;
nsString mStartIp;
nsString mEndIp;
nsString mServerIp;
nsString mMaskLength;
nsString mPreInternalIfname;
nsString mPreExternalIfname;
nsString mCurInternalIfname;
nsString mCurExternalIfname;
long mThreshold;
};
// CommandChain store the necessary information to execute command one by one.
// Including :
// 1. Command parameters.
// 2. Command list.
// 3. Error callback function.
// 4. Index of current execution command.
class CommandChain MOZ_FINAL
{
public:
CommandChain(const NetworkParams& aParams,
CommandFunc aCmds[],
uint32_t aLength,
ErrorCallback aError)
: mIndex(-1)
, mParams(aParams)
, mCommands(aCmds)
, mLength(aLength)
, mError(aError) {
}
NetworkParams&
getParams()
{
return mParams;
};
CommandFunc
getNextCommand()
{
mIndex++;
return mIndex < mLength ? mCommands[mIndex] : nullptr;
};
ErrorCallback
getErrorCallback() const
{
return mError;
};
private:
uint32_t mIndex;
NetworkParams mParams;
CommandFunc* mCommands;
uint32_t mLength;
ErrorCallback mError;
};
class NetworkUtils MOZ_FINAL
{
public:
NetworkUtils(MessageCallback aCallback);
~NetworkUtils();
void ExecuteCommand(NetworkParams aOptions);
void onNetdMessage(mozilla::ipc::NetdCommand* aCommand);
MessageCallback getMessageCallback() { return mMessageCallback; }
private:
/**
* Commands supported by NetworkUtils.
*/
bool setDNS(NetworkParams& aOptions);
bool setDefaultRouteAndDNS(NetworkParams& aOptions);
bool addHostRoute(NetworkParams& aOptions);
bool removeDefaultRoute(NetworkParams& aOptions);
bool removeHostRoute(NetworkParams& aOptions);
bool removeHostRoutes(NetworkParams& aOptions);
bool removeNetworkRoute(NetworkParams& aOptions);
bool getNetworkInterfaceStats(NetworkParams& aOptions);
bool setNetworkInterfaceAlarm(NetworkParams& aOptions);
bool enableNetworkInterfaceAlarm(NetworkParams& aOptions);
bool disableNetworkInterfaceAlarm(NetworkParams& aOptions);
bool setWifiOperationMode(NetworkParams& aOptions);
bool setDhcpServer(NetworkParams& aOptions);
bool setWifiTethering(NetworkParams& aOptions);
bool setUSBTethering(NetworkParams& aOptions);
bool enableUsbRndis(NetworkParams& aOptions);
bool updateUpStream(NetworkParams& aOptions);
/**
* function pointer array holds all netd commands should be executed
* in sequence to accomplish a given command by other module.
*/
static CommandFunc sWifiEnableChain[];
static CommandFunc sWifiDisableChain[];
static CommandFunc sWifiFailChain[];
static CommandFunc sWifiOperationModeChain[];
static CommandFunc sUSBEnableChain[];
static CommandFunc sUSBDisableChain[];
static CommandFunc sUSBFailChain[];
static CommandFunc sUpdateUpStreamChain[];
static CommandFunc sStartDhcpServerChain[];
static CommandFunc sStopDhcpServerChain[];
static CommandFunc sNetworkInterfaceStatsChain[];
static CommandFunc sNetworkInterfaceEnableAlarmChain[];
static CommandFunc sNetworkInterfaceDisableAlarmChain[];
static CommandFunc sNetworkInterfaceSetAlarmChain[];
/**
* Individual netd command stored in command chain.
*/
#define PARAMS CommandChain* aChain, CommandCallback aCallback, NetworkResultOptions& aResult
static void wifiFirmwareReload(PARAMS);
static void startAccessPointDriver(PARAMS);
static void stopAccessPointDriver(PARAMS);
static void setAccessPoint(PARAMS);
static void cleanUpStream(PARAMS);
static void createUpStream(PARAMS);
static void startSoftAP(PARAMS);
static void stopSoftAP(PARAMS);
static void getRxBytes(PARAMS);
static void getTxBytes(PARAMS);
static void enableAlarm(PARAMS);
static void disableAlarm(PARAMS);
static void setQuota(PARAMS);
static void removeQuota(PARAMS);
static void setAlarm(PARAMS);
static void setInterfaceUp(PARAMS);
static void tetherInterface(PARAMS);
static void preTetherInterfaceList(PARAMS);
static void postTetherInterfaceList(PARAMS);
static void setIpForwardingEnabled(PARAMS);
static void tetheringStatus(PARAMS);
static void stopTethering(PARAMS);
static void startTethering(PARAMS);
static void untetherInterface(PARAMS);
static void setDnsForwarders(PARAMS);
static void enableNat(PARAMS);
static void disableNat(PARAMS);
static void wifiTetheringSuccess(PARAMS);
static void usbTetheringSuccess(PARAMS);
static void networkInterfaceStatsSuccess(PARAMS);
static void networkInterfaceAlarmSuccess(PARAMS);
static void updateUpStreamSuccess(PARAMS);
static void setDhcpServerSuccess(PARAMS);
static void wifiOperationModeSuccess(PARAMS);
#undef PARAMS
/**
* Error callback function executed when a command is fail.
*/
#define PARAMS NetworkParams& aOptions, NetworkResultOptions& aResult
static void wifiTetheringFail(PARAMS);
static void wifiOperationModeFail(PARAMS);
static void usbTetheringFail(PARAMS);
static void updateUpStreamFail(PARAMS);
static void setDhcpServerFail(PARAMS);
static void networkInterfaceStatsFail(PARAMS);
static void networkInterfaceAlarmFail(PARAMS);
#undef PARAMS
/**
* Command chain processing functions.
*/
static void next(CommandChain* aChain, bool aError, NetworkResultOptions& aResult);
static void nextNetdCommand();
static void doCommand(const char* aCommand, CommandChain* aChain, CommandCallback aCallback);
/**
* Notify broadcast message to main thread.
*/
void sendBroadcastMessage(uint32_t code, char* reason);
/**
* Utility functions.
*/
void checkUsbRndisState(NetworkParams& aOptions);
void dumpParams(NetworkParams& aOptions, const char* aType);
inline uint32_t netdResponseType(uint32_t code);
inline bool isBroadcastMessage(uint32_t code);
inline bool isError(uint32_t code);
inline bool isComplete(uint32_t code);
inline bool isProceeding(uint32_t code);
void Shutdown();
/**
* Callback function to send netd result to main thread.
*/
MessageCallback mMessageCallback;
/*
* Utility class to access libnetutils.
*/
nsAutoPtr<NetUtils> mNetUtils;
};
#endif