History log of /frameworks/opt/telephony/src/java/com/android/internal/telephony/InboundSmsHandler.java
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
d2feaf918ab0c1173d4ada182532e48d0c0d3f77 31-Oct-2013 Wink Saville <wink@google.com> When phone changes update InBoundSmsHandlers and CellBroadcastHandlers.

Without this change for devices where the phone can change, for instance
on N5 with Sprint the phone will change from a GSMPhone to a CDMALTEPhone
and messages will not be sent to the appropriate handler.

For Sprint this was most readily seen when the voice mail notification
wasn't sent to the notification manager.

Bug: 11254397
Change-Id: Ia0e764cf6fa04208a7e194a35435f251a177309f
/frameworks/opt/telephony/src/java/com/android/internal/telephony/InboundSmsHandler.java
5bc59fe360f396811723ce8f0fbb462504edda2a 17-Oct-2013 David Braun <dabraun@google.com> Do not allow SMS event receivers to abort the broadcast

This prevent apps from aborting the SMS related broadcasts so that all
apps interested in seeing them will now receive the broadcast.

Bug: 11259375 Do not allow apps to abort SMS/MMS broadcasts
Change-Id: I2620899b580b8861efebcc39408c875b4033cc53
/frameworks/opt/telephony/src/java/com/android/internal/telephony/InboundSmsHandler.java
5c3b6658d82f3af57161d5a34385dd95ea0f1abb 16-Sep-2013 David Braun <dabraun@google.com> Implement new method for handling SMS/MMS on the platform

Multi project change:
The changes in this project implement the actual change in the SMS related
intent behavior (defining and using the new events).

Bug: 10449618
Change-Id: Ia707ed561d89428db78203a2ed54504d867a3e43
/frameworks/opt/telephony/src/java/com/android/internal/telephony/InboundSmsHandler.java
8b61e10b480d3a7bae41025a97f3bd27ee5ed610 11-Sep-2013 Jake Hamby <jhamby@google.com> Fix receiving multi-part CDMA WAP messages.

Fix ArrayIndexOutOfBoundsException in CDMA WAP message handling.
Add a new flag to raw DB table to indicate 3GPP2 WAP PDU messages.
Use the new flag to return the correct value for getIndexOffset()
in InboundSmsTracker.

Previously this only worked correctly for single-segment WAP PDUs
of type WAP push.

Bug: 10595053
Change-Id: I8820da124e8fa4707cbee0398690a475d26ff702
/frameworks/opt/telephony/src/java/com/android/internal/telephony/InboundSmsHandler.java
90271d9ef1377b25b78359039fb2e87f32aba25b 04-Sep-2013 Sungmin Choi <sungmin.choi@lge.com> sms: Add exception code instead of low memory status

Add exceptoin code, after receiving Duplicated SMS.

Bug: 10484923
Change-Id: Ic9465adeb8a09d11fdd2e5b35108410baf56a2fc
Signed-off-by: daehun.ju <daehun.ju@lge.com>
Signed-off-by: Sungmin Choi <sungmin.choi@lge.com>
/frameworks/opt/telephony/src/java/com/android/internal/telephony/InboundSmsHandler.java
0d4bcdf379842af4b6304809156971e926f374f0 18-Mar-2013 Jake Hamby <jhamby@google.com> Refactor inbound (MT) SMS handling into new handler classes.

Moved all MT SMS handling to separate StateMachine classes, which
save all incoming PDUs in the SmsProvider "raw" table, previously
used only for storing PDUs of concatenated messages. Then we ACK the
message, before starting the ordered broadcast as usual. If a receiver
of the broadcast sets the status to failure, we ignore it, but in the
future we could provide a mechanism to redeliver the broadcast.

New classes are (without com.android.internal.telephony prefix):
- CellBroadcastHandler
- InboundSmsHandler
- InboundSmsTracker
- SmsBroadcastUndelivered
- WakeLockStateMachine
- cdma.CdmaInboundSmsHandler
- cdma.CdmaServiceCategoryProgramHandler
- gsm.GsmCellBroadcastHandler
- gsm.GsmInboundSmsHandler

This fixes a bug in the SMS dispatcher. Previously we delivered
incoming SM's as ordered broadcasts and then sent an acknowledgment
to the SMSC after the broadcast completed. It was possible for the
ordered broadcast to take over 20 seconds to complete, causing SMS
retransmissions because we didn't ACK quickly enough. Also, a
broadcast receiver could set the result code to failure (the AOSP
MMS app never does this), causing us to negatively acknowledge the
SMS, potentially leading to many retries and a backlog on the SMSC.

The reason for saving all PDUs in the raw table before ACKing is so
InboundSmsHandler can handle the failure case of a device crash or
power failure in between ACKing the message and the delivery of the
ordered broadcast to receivers. This is handled when the Phone class
starts, creating a new thread to run SmsBroadcastUndelivered.
This Runnable scans the raw table once, finding all complete
PDUs and sending IncomingSmsTrackers to the state machine to
broadcast them again to receivers. In the worst case, a message might
be added twice to the MMS inbox, but it won't be lost.

However, due to the current MMS app implementation, which immediately
acknowledges the ordered broadcast before starting a new Service to
process the message, there is a very short window of time when a
message could potentially be lost, if the MMS app or device crashed
after the ordered broadcast returns and the message is deleted from
the raw table, but before the MMS service has added the message to
its own tables. To fix this will probably require API changes.

Another improvement from this change: SmsBroadcastUndelivered also
deletes PDUs for incomplete multipart messages that are older than
30 days. We've never garbage collected this table in the past, so
it's possible for a phone to accumulate a number of old PDUs in the
raw table if not all components arrived successfully.

The wake lock handling is also improved in this version, as we now
acquire a wakelock when the state machine leaves the Idle state,
releasing it 3 seconds after returning to the idle state, instead
of the previous 5-second timeout. If a new SMS arrives while a
broadcast is being delivered, we add it to the raw table and ACK the
new PDU immediately, then send the InboundSmsTracker as a message to
handle when the previous broadcast completes.

In order to keep track of whether a PDU is in 3GPP or 3GPP2 format,
the destination port column of the raw table is extended with three
flags: 3GPP format, 3GPP2 format, and no destination port present.
Because the destination port is a 16-bit value in both 3GPP and
3GPP2, the upper bits of the destination port can be used for flags.
This saves us from having to modify the SMS provider to update the
DB version and to add extra columns to keep track of these flags.

Bug: 7099232
Change-Id: Ibbc01ccb83320f4b6112fe3dd31355eb6f570b67
/frameworks/opt/telephony/src/java/com/android/internal/telephony/InboundSmsHandler.java