| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.telephony.cdma; |
| |
| import com.android.internal.telephony.*; |
| import android.content.Context; |
| import android.os.AsyncResult; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.PowerManager; |
| import android.os.Registrant; |
| import android.os.SystemClock; |
| import android.telephony.DisconnectCause; |
| import android.telephony.Rlog; |
| import android.text.TextUtils; |
| |
| import android.telephony.PhoneNumberUtils; |
| import android.telephony.ServiceState; |
| |
| import com.android.internal.telephony.uicc.UiccCardApplication; |
| import com.android.internal.telephony.uicc.UiccController; |
| import com.android.internal.telephony.uicc.IccCardApplicationStatus.AppState; |
| |
| /** |
| * {@hide} |
| */ |
| public class CdmaConnection extends Connection { |
| static final String LOG_TAG = "CdmaConnection"; |
| private static final boolean VDBG = false; |
| |
| //***** Instance Variables |
| |
| CdmaCallTracker mOwner; |
| CdmaCall mParent; |
| |
| |
| String mPostDialString; // outgoing calls only |
| boolean mDisconnected; |
| int mIndex; // index in CdmaCallTracker.connections[], -1 if unassigned |
| |
| /* |
| * These time/timespan values are based on System.currentTimeMillis(), |
| * i.e., "wall clock" time. |
| */ |
| long mDisconnectTime; |
| |
| int mNextPostDialChar; // index into postDialString |
| |
| int mCause = DisconnectCause.NOT_DISCONNECTED; |
| PostDialState mPostDialState = PostDialState.NOT_STARTED; |
| int mPreciseCause = 0; |
| |
| Handler mHandler; |
| |
| private PowerManager.WakeLock mPartialWakeLock; |
| |
| //***** Event Constants |
| static final int EVENT_DTMF_DONE = 1; |
| static final int EVENT_PAUSE_DONE = 2; |
| static final int EVENT_NEXT_POST_DIAL = 3; |
| static final int EVENT_WAKE_LOCK_TIMEOUT = 4; |
| |
| //***** Constants |
| static final int WAKE_LOCK_TIMEOUT_MILLIS = 60*1000; |
| static final int PAUSE_DELAY_MILLIS = 2 * 1000; |
| |
| //***** Inner Classes |
| |
| class MyHandler extends Handler { |
| MyHandler(Looper l) {super(l);} |
| |
| @Override |
| public void |
| handleMessage(Message msg) { |
| |
| switch (msg.what) { |
| case EVENT_NEXT_POST_DIAL: |
| case EVENT_DTMF_DONE: |
| case EVENT_PAUSE_DONE: |
| processNextPostDialChar(); |
| break; |
| case EVENT_WAKE_LOCK_TIMEOUT: |
| releaseWakeLock(); |
| break; |
| } |
| } |
| } |
| |
| //***** Constructors |
| |
| /** This is probably an MT call that we first saw in a CLCC response */ |
| /*package*/ |
| CdmaConnection (Context context, DriverCall dc, CdmaCallTracker ct, int index) { |
| createWakeLock(context); |
| acquireWakeLock(); |
| |
| mOwner = ct; |
| mHandler = new MyHandler(mOwner.getLooper()); |
| |
| mAddress = dc.number; |
| |
| mIsIncoming = dc.isMT; |
| mCreateTime = System.currentTimeMillis(); |
| mCnapName = dc.name; |
| mCnapNamePresentation = dc.namePresentation; |
| mNumberPresentation = dc.numberPresentation; |
| |
| mIndex = index; |
| |
| mParent = parentFromDCState (dc.state); |
| mParent.attach(this, dc); |
| } |
| |
| /** This is an MO call/three way call, created when dialing */ |
| /*package*/ |
| CdmaConnection(Context context, String dialString, CdmaCallTracker ct, CdmaCall parent) { |
| createWakeLock(context); |
| acquireWakeLock(); |
| |
| mOwner = ct; |
| mHandler = new MyHandler(mOwner.getLooper()); |
| |
| mDialString = dialString; |
| Rlog.d(LOG_TAG, "[CDMAConn] CdmaConnection: dialString=" + dialString); |
| dialString = formatDialString(dialString); |
| Rlog.d(LOG_TAG, "[CDMAConn] CdmaConnection:formated dialString=" + dialString); |
| |
| mAddress = PhoneNumberUtils.extractNetworkPortionAlt(dialString); |
| mPostDialString = PhoneNumberUtils.extractPostDialPortion(dialString); |
| |
| mIndex = -1; |
| |
| mIsIncoming = false; |
| mCnapName = null; |
| mCnapNamePresentation = PhoneConstants.PRESENTATION_ALLOWED; |
| mNumberPresentation = PhoneConstants.PRESENTATION_ALLOWED; |
| mCreateTime = System.currentTimeMillis(); |
| |
| if (parent != null) { |
| mParent = parent; |
| |
| //for the three way call case, not change parent state |
| if (parent.mState == CdmaCall.State.ACTIVE) { |
| parent.attachFake(this, CdmaCall.State.ACTIVE); |
| } else { |
| parent.attachFake(this, CdmaCall.State.DIALING); |
| } |
| } |
| } |
| |
| /** This is a Call waiting call*/ |
| CdmaConnection(Context context, CdmaCallWaitingNotification cw, CdmaCallTracker ct, |
| CdmaCall parent) { |
| createWakeLock(context); |
| acquireWakeLock(); |
| |
| mOwner = ct; |
| mHandler = new MyHandler(mOwner.getLooper()); |
| mAddress = cw.number; |
| mNumberPresentation = cw.numberPresentation; |
| mCnapName = cw.name; |
| mCnapNamePresentation = cw.namePresentation; |
| mIndex = -1; |
| mIsIncoming = true; |
| mCreateTime = System.currentTimeMillis(); |
| mConnectTime = 0; |
| mParent = parent; |
| parent.attachFake(this, CdmaCall.State.WAITING); |
| } |
| |
| public void dispose() { |
| } |
| |
| static boolean |
| equalsHandlesNulls (Object a, Object b) { |
| return (a == null) ? (b == null) : a.equals (b); |
| } |
| |
| /*package*/ boolean |
| compareTo(DriverCall c) { |
| // On mobile originated (MO) calls, the phone number may have changed |
| // due to a SIM Toolkit call control modification. |
| // |
| // We assume we know when MO calls are created (since we created them) |
| // and therefore don't need to compare the phone number anyway. |
| if (! (mIsIncoming || c.isMT)) return true; |
| |
| // ... but we can compare phone numbers on MT calls, and we have |
| // no control over when they begin, so we might as well |
| |
| String cAddress = PhoneNumberUtils.stringFromStringAndTOA(c.number, c.TOA); |
| return mIsIncoming == c.isMT && equalsHandlesNulls(mAddress, cAddress); |
| } |
| |
| |
| @Override |
| public String getOrigDialString(){ |
| return mDialString; |
| } |
| |
| @Override |
| public CdmaCall getCall() { |
| return mParent; |
| } |
| |
| @Override |
| public long getDisconnectTime() { |
| return mDisconnectTime; |
| } |
| |
| @Override |
| public long getHoldDurationMillis() { |
| if (getState() != CdmaCall.State.HOLDING) { |
| // If not holding, return 0 |
| return 0; |
| } else { |
| return SystemClock.elapsedRealtime() - mHoldingStartTime; |
| } |
| } |
| |
| @Override |
| public int getDisconnectCause() { |
| return mCause; |
| } |
| |
| @Override |
| public CdmaCall.State getState() { |
| if (mDisconnected) { |
| return CdmaCall.State.DISCONNECTED; |
| } else { |
| return super.getState(); |
| } |
| } |
| |
| @Override |
| public void hangup() throws CallStateException { |
| if (!mDisconnected) { |
| mOwner.hangup(this); |
| } else { |
| throw new CallStateException ("disconnected"); |
| } |
| } |
| |
| @Override |
| public void separate() throws CallStateException { |
| if (!mDisconnected) { |
| mOwner.separate(this); |
| } else { |
| throw new CallStateException ("disconnected"); |
| } |
| } |
| |
| @Override |
| public PostDialState getPostDialState() { |
| return mPostDialState; |
| } |
| |
| @Override |
| public void proceedAfterWaitChar() { |
| if (mPostDialState != PostDialState.WAIT) { |
| Rlog.w(LOG_TAG, "CdmaConnection.proceedAfterWaitChar(): Expected " |
| + "getPostDialState() to be WAIT but was " + mPostDialState); |
| return; |
| } |
| |
| setPostDialState(PostDialState.STARTED); |
| |
| processNextPostDialChar(); |
| } |
| |
| @Override |
| public void proceedAfterWildChar(String str) { |
| if (mPostDialState != PostDialState.WILD) { |
| Rlog.w(LOG_TAG, "CdmaConnection.proceedAfterWaitChar(): Expected " |
| + "getPostDialState() to be WILD but was " + mPostDialState); |
| return; |
| } |
| |
| setPostDialState(PostDialState.STARTED); |
| |
| // make a new postDialString, with the wild char replacement string |
| // at the beginning, followed by the remaining postDialString. |
| |
| StringBuilder buf = new StringBuilder(str); |
| buf.append(mPostDialString.substring(mNextPostDialChar)); |
| mPostDialString = buf.toString(); |
| mNextPostDialChar = 0; |
| if (Phone.DEBUG_PHONE) { |
| log("proceedAfterWildChar: new postDialString is " + |
| mPostDialString); |
| } |
| |
| processNextPostDialChar(); |
| } |
| |
| @Override |
| public void cancelPostDial() { |
| setPostDialState(PostDialState.CANCELLED); |
| } |
| |
| /** |
| * Called when this Connection is being hung up locally (eg, user pressed "end") |
| * Note that at this point, the hangup request has been dispatched to the radio |
| * but no response has yet been received so update() has not yet been called |
| */ |
| void |
| onHangupLocal() { |
| mCause = DisconnectCause.LOCAL; |
| mPreciseCause = 0; |
| } |
| |
| /** |
| * Maps RIL call disconnect code to {@link DisconnectCause}. |
| * @param causeCode RIL disconnect code |
| * @return the corresponding value from {@link DisconnectCause} |
| */ |
| int disconnectCauseFromCode(int causeCode) { |
| /** |
| * See 22.001 Annex F.4 for mapping of cause codes |
| * to local tones |
| */ |
| |
| switch (causeCode) { |
| case CallFailCause.USER_BUSY: |
| return DisconnectCause.BUSY; |
| case CallFailCause.NO_CIRCUIT_AVAIL: |
| return DisconnectCause.CONGESTION; |
| case CallFailCause.ACM_LIMIT_EXCEEDED: |
| return DisconnectCause.LIMIT_EXCEEDED; |
| case CallFailCause.CALL_BARRED: |
| return DisconnectCause.CALL_BARRED; |
| case CallFailCause.FDN_BLOCKED: |
| return DisconnectCause.FDN_BLOCKED; |
| case CallFailCause.DIAL_MODIFIED_TO_USSD: |
| return DisconnectCause.DIAL_MODIFIED_TO_USSD; |
| case CallFailCause.DIAL_MODIFIED_TO_SS: |
| return DisconnectCause.DIAL_MODIFIED_TO_SS; |
| case CallFailCause.DIAL_MODIFIED_TO_DIAL: |
| return DisconnectCause.DIAL_MODIFIED_TO_DIAL; |
| case CallFailCause.CDMA_LOCKED_UNTIL_POWER_CYCLE: |
| return DisconnectCause.CDMA_LOCKED_UNTIL_POWER_CYCLE; |
| case CallFailCause.CDMA_DROP: |
| return DisconnectCause.CDMA_DROP; |
| case CallFailCause.CDMA_INTERCEPT: |
| return DisconnectCause.CDMA_INTERCEPT; |
| case CallFailCause.CDMA_REORDER: |
| return DisconnectCause.CDMA_REORDER; |
| case CallFailCause.CDMA_SO_REJECT: |
| return DisconnectCause.CDMA_SO_REJECT; |
| case CallFailCause.CDMA_RETRY_ORDER: |
| return DisconnectCause.CDMA_RETRY_ORDER; |
| case CallFailCause.CDMA_ACCESS_FAILURE: |
| return DisconnectCause.CDMA_ACCESS_FAILURE; |
| case CallFailCause.CDMA_PREEMPTED: |
| return DisconnectCause.CDMA_PREEMPTED; |
| case CallFailCause.CDMA_NOT_EMERGENCY: |
| return DisconnectCause.CDMA_NOT_EMERGENCY; |
| case CallFailCause.CDMA_ACCESS_BLOCKED: |
| return DisconnectCause.CDMA_ACCESS_BLOCKED; |
| case CallFailCause.ERROR_UNSPECIFIED: |
| case CallFailCause.NORMAL_CLEARING: |
| default: |
| CDMAPhone phone = mOwner.mPhone; |
| int serviceState = phone.getServiceState().getState(); |
| UiccCardApplication app = UiccController |
| .getInstance() |
| .getUiccCardApplication(phone.getPhoneId(), UiccController.APP_FAM_3GPP2); |
| AppState uiccAppState = (app != null) ? app.getState() : AppState.APPSTATE_UNKNOWN; |
| if (serviceState == ServiceState.STATE_POWER_OFF) { |
| return DisconnectCause.POWER_OFF; |
| } else if (serviceState == ServiceState.STATE_OUT_OF_SERVICE |
| || serviceState == ServiceState.STATE_EMERGENCY_ONLY) { |
| return DisconnectCause.OUT_OF_SERVICE; |
| } else if (phone.mCdmaSubscriptionSource == |
| CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_RUIM |
| && uiccAppState != AppState.APPSTATE_READY) { |
| return DisconnectCause.ICC_ERROR; |
| } else if (causeCode==CallFailCause.NORMAL_CLEARING) { |
| return DisconnectCause.NORMAL; |
| } else { |
| return DisconnectCause.ERROR_UNSPECIFIED; |
| } |
| } |
| } |
| |
| /*package*/ void |
| onRemoteDisconnect(int causeCode) { |
| this.mPreciseCause = causeCode; |
| onDisconnect(disconnectCauseFromCode(causeCode)); |
| } |
| |
| /** |
| * Called when the radio indicates the connection has been disconnected. |
| * @param cause call disconnect cause; values are defined in {@link DisconnectCause} |
| */ |
| /*package*/ boolean |
| onDisconnect(int cause) { |
| boolean changed = false; |
| |
| mCause = cause; |
| |
| if (!mDisconnected) { |
| doDisconnect(); |
| if (VDBG) Rlog.d(LOG_TAG, "onDisconnect: cause=" + cause); |
| |
| mOwner.mPhone.notifyDisconnect(this); |
| |
| if (mParent != null) { |
| changed = mParent.connectionDisconnected(this); |
| } |
| } |
| releaseWakeLock(); |
| return changed; |
| } |
| |
| /** Called when the call waiting connection has been hung up */ |
| /*package*/ void |
| onLocalDisconnect() { |
| if (!mDisconnected) { |
| doDisconnect(); |
| if (VDBG) Rlog.d(LOG_TAG, "onLoalDisconnect" ); |
| |
| if (mParent != null) { |
| mParent.detach(this); |
| } |
| } |
| releaseWakeLock(); |
| } |
| |
| // Returns true if state has changed, false if nothing changed |
| /*package*/ boolean |
| update (DriverCall dc) { |
| CdmaCall newParent; |
| boolean changed = false; |
| boolean wasConnectingInOrOut = isConnectingInOrOut(); |
| boolean wasHolding = (getState() == CdmaCall.State.HOLDING); |
| |
| newParent = parentFromDCState(dc.state); |
| |
| if (Phone.DEBUG_PHONE) log("parent= " +mParent +", newParent= " + newParent); |
| |
| log(" mNumberConverted " + mNumberConverted); |
| if (!equalsHandlesNulls(mAddress, dc.number) && (!mNumberConverted |
| || !equalsHandlesNulls(mConvertedNumber, dc.number))) { |
| if (Phone.DEBUG_PHONE) log("update: phone # changed!"); |
| mAddress = dc.number; |
| changed = true; |
| } |
| |
| // A null cnapName should be the same as "" |
| if (TextUtils.isEmpty(dc.name)) { |
| if (!TextUtils.isEmpty(mCnapName)) { |
| changed = true; |
| mCnapName = ""; |
| } |
| } else if (!dc.name.equals(mCnapName)) { |
| changed = true; |
| mCnapName = dc.name; |
| } |
| |
| if (Phone.DEBUG_PHONE) log("--dssds----"+mCnapName); |
| mCnapNamePresentation = dc.namePresentation; |
| mNumberPresentation = dc.numberPresentation; |
| |
| if (newParent != mParent) { |
| if (mParent != null) { |
| mParent.detach(this); |
| } |
| newParent.attach(this, dc); |
| mParent = newParent; |
| changed = true; |
| } else { |
| boolean parentStateChange; |
| parentStateChange = mParent.update (this, dc); |
| changed = changed || parentStateChange; |
| } |
| |
| /** Some state-transition events */ |
| |
| if (Phone.DEBUG_PHONE) log( |
| "Update, wasConnectingInOrOut=" + wasConnectingInOrOut + |
| ", wasHolding=" + wasHolding + |
| ", isConnectingInOrOut=" + isConnectingInOrOut() + |
| ", changed=" + changed); |
| |
| |
| if (wasConnectingInOrOut && !isConnectingInOrOut()) { |
| onConnectedInOrOut(); |
| } |
| |
| if (changed && !wasHolding && (getState() == CdmaCall.State.HOLDING)) { |
| // We've transitioned into HOLDING |
| onStartedHolding(); |
| } |
| |
| return changed; |
| } |
| |
| /** |
| * Called when this Connection is in the foregroundCall |
| * when a dial is initiated. |
| * We know we're ACTIVE, and we know we're going to end up |
| * HOLDING in the backgroundCall |
| */ |
| void |
| fakeHoldBeforeDial() { |
| if (mParent != null) { |
| mParent.detach(this); |
| } |
| |
| mParent = mOwner.mBackgroundCall; |
| mParent.attachFake(this, CdmaCall.State.HOLDING); |
| |
| onStartedHolding(); |
| } |
| |
| /*package*/ int |
| getCDMAIndex() throws CallStateException { |
| if (mIndex >= 0) { |
| return mIndex + 1; |
| } else { |
| throw new CallStateException ("CDMA connection index not assigned"); |
| } |
| } |
| |
| /** |
| * An incoming or outgoing call has connected |
| */ |
| void |
| onConnectedInOrOut() { |
| mConnectTime = System.currentTimeMillis(); |
| mConnectTimeReal = SystemClock.elapsedRealtime(); |
| mDuration = 0; |
| |
| // bug #678474: incoming call interpreted as missed call, even though |
| // it sounds like the user has picked up the call. |
| if (Phone.DEBUG_PHONE) { |
| log("onConnectedInOrOut: connectTime=" + mConnectTime); |
| } |
| |
| if (!mIsIncoming) { |
| // outgoing calls only |
| processNextPostDialChar(); |
| } else { |
| // Only release wake lock for incoming calls, for outgoing calls the wake lock |
| // will be released after any pause-dial is completed |
| releaseWakeLock(); |
| } |
| } |
| |
| private void |
| doDisconnect() { |
| mIndex = -1; |
| mDisconnectTime = System.currentTimeMillis(); |
| mDuration = SystemClock.elapsedRealtime() - mConnectTimeReal; |
| mDisconnected = true; |
| clearPostDialListeners(); |
| } |
| |
| /*package*/ void |
| onStartedHolding() { |
| mHoldingStartTime = SystemClock.elapsedRealtime(); |
| } |
| /** |
| * Performs the appropriate action for a post-dial char, but does not |
| * notify application. returns false if the character is invalid and |
| * should be ignored |
| */ |
| private boolean |
| processPostDialChar(char c) { |
| if (PhoneNumberUtils.is12Key(c)) { |
| mOwner.mCi.sendDtmf(c, mHandler.obtainMessage(EVENT_DTMF_DONE)); |
| } else if (c == PhoneNumberUtils.PAUSE) { |
| setPostDialState(PostDialState.PAUSE); |
| |
| // Upon occurrences of the separator, the UE shall |
| // pause again for 2 seconds before sending any |
| // further DTMF digits. |
| mHandler.sendMessageDelayed(mHandler.obtainMessage(EVENT_PAUSE_DONE), |
| PAUSE_DELAY_MILLIS); |
| } else if (c == PhoneNumberUtils.WAIT) { |
| setPostDialState(PostDialState.WAIT); |
| } else if (c == PhoneNumberUtils.WILD) { |
| setPostDialState(PostDialState.WILD); |
| } else { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public String getRemainingPostDialString() { |
| if (mPostDialState == PostDialState.CANCELLED |
| || mPostDialState == PostDialState.COMPLETE |
| || mPostDialString == null |
| || mPostDialString.length() <= mNextPostDialChar) { |
| return ""; |
| } |
| |
| String subStr = mPostDialString.substring(mNextPostDialChar); |
| if (subStr != null) { |
| int wIndex = subStr.indexOf(PhoneNumberUtils.WAIT); |
| int pIndex = subStr.indexOf(PhoneNumberUtils.PAUSE); |
| |
| if (wIndex > 0 && (wIndex < pIndex || pIndex <= 0)) { |
| subStr = subStr.substring(0, wIndex); |
| } else if (pIndex > 0) { |
| subStr = subStr.substring(0, pIndex); |
| } |
| } |
| return subStr; |
| } |
| |
| public void updateParent(CdmaCall oldParent, CdmaCall newParent){ |
| if (newParent != oldParent) { |
| if (oldParent != null) { |
| oldParent.detach(this); |
| } |
| newParent.attachFake(this, CdmaCall.State.ACTIVE); |
| mParent = newParent; |
| } |
| } |
| |
| @Override |
| protected void finalize() |
| { |
| /** |
| * It is understood that This finializer is not guaranteed |
| * to be called and the release lock call is here just in |
| * case there is some path that doesn't call onDisconnect |
| * and or onConnectedInOrOut. |
| */ |
| if (mPartialWakeLock.isHeld()) { |
| Rlog.e(LOG_TAG, "[CdmaConn] UNEXPECTED; mPartialWakeLock is held when finalizing."); |
| } |
| releaseWakeLock(); |
| } |
| |
| void processNextPostDialChar() { |
| char c = 0; |
| Registrant postDialHandler; |
| |
| if (mPostDialState == PostDialState.CANCELLED) { |
| releaseWakeLock(); |
| //Rlog.v("CDMA", "##### processNextPostDialChar: postDialState == CANCELLED, bail"); |
| return; |
| } |
| |
| if (mPostDialString == null || |
| mPostDialString.length() <= mNextPostDialChar) { |
| setPostDialState(PostDialState.COMPLETE); |
| |
| // We were holding a wake lock until pause-dial was complete, so give it up now |
| releaseWakeLock(); |
| |
| // notifyMessage.arg1 is 0 on complete |
| c = 0; |
| } else { |
| boolean isValid; |
| |
| setPostDialState(PostDialState.STARTED); |
| |
| c = mPostDialString.charAt(mNextPostDialChar++); |
| |
| isValid = processPostDialChar(c); |
| |
| if (!isValid) { |
| // Will call processNextPostDialChar |
| mHandler.obtainMessage(EVENT_NEXT_POST_DIAL).sendToTarget(); |
| // Don't notify application |
| Rlog.e("CDMA", "processNextPostDialChar: c=" + c + " isn't valid!"); |
| return; |
| } |
| } |
| |
| notifyPostDialListenersNextChar(c); |
| |
| // TODO: remove the following code since the handler no longer executes anything. |
| postDialHandler = mOwner.mPhone.mPostDialHandler; |
| |
| Message notifyMessage; |
| |
| if (postDialHandler != null && |
| (notifyMessage = postDialHandler.messageForRegistrant()) != null) { |
| // The AsyncResult.result is the Connection object |
| PostDialState state = mPostDialState; |
| AsyncResult ar = AsyncResult.forMessage(notifyMessage); |
| ar.result = this; |
| ar.userObj = state; |
| |
| // arg1 is the character that was/is being processed |
| notifyMessage.arg1 = c; |
| |
| notifyMessage.sendToTarget(); |
| } |
| } |
| |
| |
| /** "connecting" means "has never been ACTIVE" for both incoming |
| * and outgoing calls |
| */ |
| private boolean |
| isConnectingInOrOut() { |
| return mParent == null || mParent == mOwner.mRingingCall |
| || mParent.mState == CdmaCall.State.DIALING |
| || mParent.mState == CdmaCall.State.ALERTING; |
| } |
| |
| private CdmaCall |
| parentFromDCState (DriverCall.State state) { |
| switch (state) { |
| case ACTIVE: |
| case DIALING: |
| case ALERTING: |
| return mOwner.mForegroundCall; |
| //break; |
| |
| case HOLDING: |
| return mOwner.mBackgroundCall; |
| //break; |
| |
| case INCOMING: |
| case WAITING: |
| return mOwner.mRingingCall; |
| //break; |
| |
| default: |
| throw new RuntimeException("illegal call state: " + state); |
| } |
| } |
| |
| /** |
| * Set post dial state and acquire wake lock while switching to "started" or "wait" |
| * state, the wake lock will be released if state switches out of "started" or "wait" |
| * state or after WAKE_LOCK_TIMEOUT_MILLIS. |
| * @param s new PostDialState |
| */ |
| private void setPostDialState(PostDialState s) { |
| if (s == PostDialState.STARTED || |
| s == PostDialState.PAUSE) { |
| synchronized (mPartialWakeLock) { |
| if (mPartialWakeLock.isHeld()) { |
| mHandler.removeMessages(EVENT_WAKE_LOCK_TIMEOUT); |
| } else { |
| acquireWakeLock(); |
| } |
| Message msg = mHandler.obtainMessage(EVENT_WAKE_LOCK_TIMEOUT); |
| mHandler.sendMessageDelayed(msg, WAKE_LOCK_TIMEOUT_MILLIS); |
| } |
| } else { |
| mHandler.removeMessages(EVENT_WAKE_LOCK_TIMEOUT); |
| releaseWakeLock(); |
| } |
| mPostDialState = s; |
| notifyPostDialListeners(); |
| } |
| |
| private void createWakeLock(Context context) { |
| PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); |
| mPartialWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, LOG_TAG); |
| } |
| |
| private void acquireWakeLock() { |
| log("acquireWakeLock"); |
| mPartialWakeLock.acquire(); |
| } |
| |
| private void releaseWakeLock() { |
| synchronized (mPartialWakeLock) { |
| if (mPartialWakeLock.isHeld()) { |
| log("releaseWakeLock"); |
| mPartialWakeLock.release(); |
| } |
| } |
| } |
| |
| private static boolean isPause(char c) { |
| return c == PhoneNumberUtils.PAUSE; |
| } |
| |
| private static boolean isWait(char c) { |
| return c == PhoneNumberUtils.WAIT; |
| } |
| |
| // This function is to find the next PAUSE character index if |
| // multiple pauses in a row. Otherwise it finds the next non PAUSE or |
| // non WAIT character index. |
| private static int |
| findNextPCharOrNonPOrNonWCharIndex(String phoneNumber, int currIndex) { |
| boolean wMatched = isWait(phoneNumber.charAt(currIndex)); |
| int index = currIndex + 1; |
| int length = phoneNumber.length(); |
| while (index < length) { |
| char cNext = phoneNumber.charAt(index); |
| // if there is any W inside P/W sequence,mark it |
| if (isWait(cNext)) { |
| wMatched = true; |
| } |
| // if any characters other than P/W chars after P/W sequence |
| // we break out the loop and append the correct |
| if (!isWait(cNext) && !isPause(cNext)) { |
| break; |
| } |
| index++; |
| } |
| |
| // It means the PAUSE character(s) is in the middle of dial string |
| // and it needs to be handled one by one. |
| if ((index < length) && (index > (currIndex + 1)) && |
| ((wMatched == false) && isPause(phoneNumber.charAt(currIndex)))) { |
| return (currIndex + 1); |
| } |
| return index; |
| } |
| |
| // This function returns either PAUSE or WAIT character to append. |
| // It is based on the next non PAUSE/WAIT character in the phoneNumber and the |
| // index for the current PAUSE/WAIT character |
| private static char |
| findPOrWCharToAppend(String phoneNumber, int currPwIndex, int nextNonPwCharIndex) { |
| char c = phoneNumber.charAt(currPwIndex); |
| char ret; |
| |
| // Append the PW char |
| ret = (isPause(c)) ? PhoneNumberUtils.PAUSE : PhoneNumberUtils.WAIT; |
| |
| // If the nextNonPwCharIndex is greater than currPwIndex + 1, |
| // it means the PW sequence contains not only P characters. |
| // Since for the sequence that only contains P character, |
| // the P character is handled one by one, the nextNonPwCharIndex |
| // equals to currPwIndex + 1. |
| // In this case, skip P, append W. |
| if (nextNonPwCharIndex > (currPwIndex + 1)) { |
| ret = PhoneNumberUtils.WAIT; |
| } |
| return ret; |
| } |
| |
| /** |
| * format original dial string |
| * 1) convert international dialing prefix "+" to |
| * string specified per region |
| * |
| * 2) handle corner cases for PAUSE/WAIT dialing: |
| * |
| * If PAUSE/WAIT sequence at the end, ignore them. |
| * |
| * If consecutive PAUSE/WAIT sequence in the middle of the string, |
| * and if there is any WAIT in PAUSE/WAIT sequence, treat them like WAIT. |
| */ |
| public static String formatDialString(String phoneNumber) { |
| /** |
| * TODO(cleanup): This function should move to PhoneNumberUtils, and |
| * tests should be added. |
| */ |
| |
| if (phoneNumber == null) { |
| return null; |
| } |
| int length = phoneNumber.length(); |
| StringBuilder ret = new StringBuilder(); |
| char c; |
| int currIndex = 0; |
| |
| while (currIndex < length) { |
| c = phoneNumber.charAt(currIndex); |
| if (isPause(c) || isWait(c)) { |
| if (currIndex < length - 1) { |
| // if PW not at the end |
| int nextIndex = findNextPCharOrNonPOrNonWCharIndex(phoneNumber, currIndex); |
| // If there is non PW char following PW sequence |
| if (nextIndex < length) { |
| char pC = findPOrWCharToAppend(phoneNumber, currIndex, nextIndex); |
| ret.append(pC); |
| // If PW char sequence has more than 2 PW characters, |
| // skip to the last PW character since the sequence already be |
| // converted to WAIT character |
| if (nextIndex > (currIndex + 1)) { |
| currIndex = nextIndex - 1; |
| } |
| } else if (nextIndex == length) { |
| // It means PW characters at the end, ignore |
| currIndex = length - 1; |
| } |
| } |
| } else { |
| ret.append(c); |
| } |
| currIndex++; |
| } |
| return PhoneNumberUtils.cdmaCheckAndProcessPlusCode(ret.toString()); |
| } |
| |
| private void log(String msg) { |
| Rlog.d(LOG_TAG, "[CDMAConn] " + msg); |
| } |
| |
| @Override |
| public int getNumberPresentation() { |
| return mNumberPresentation; |
| } |
| |
| @Override |
| public UUSInfo getUUSInfo() { |
| // UUS information not supported in CDMA |
| return null; |
| } |
| |
| public int getPreciseDisconnectCause() { |
| return mPreciseCause; |
| } |
| |
| @Override |
| public Connection getOrigConnection() { |
| return null; |
| } |
| |
| @Override |
| public boolean isMultiparty() { |
| return false; |
| } |
| } |
