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Revert "Make AddStatus generally VerifyOrDie and have centralized log…
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…ging (#28634)"

This reverts commit a98bc64.

The revert is happening because of OpenIOT SDK perma-fail after that PR merged.
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bzbarsky-apple committed Aug 11, 2023
1 parent bf0b45a commit 311df74
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Showing 12 changed files with 84 additions and 75 deletions.
46 changes: 23 additions & 23 deletions src/app/CommandHandler.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -272,7 +272,7 @@ Status CommandHandler::ProcessCommandDataIB(CommandDataIB::Parser & aCommandElem
ChipLogDetail(DataManagement, "No command " ChipLogFormatMEI " in Cluster " ChipLogFormatMEI " on Endpoint 0x%x",
ChipLogValueMEI(concretePath.mCommandId), ChipLogValueMEI(concretePath.mClusterId),
concretePath.mEndpointId);
return FallibleAddStatus(concretePath, commandExists) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
return AddStatus(concretePath, commandExists) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
}
}

Expand All @@ -287,18 +287,18 @@ Status CommandHandler::ProcessCommandDataIB(CommandDataIB::Parser & aCommandElem
{
if (err != CHIP_ERROR_ACCESS_DENIED)
{
return FallibleAddStatus(concretePath, Status::Failure) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
return AddStatus(concretePath, Status::Failure) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
}
// TODO: when wildcard invokes are supported, handle them to discard rather than fail with status
return FallibleAddStatus(concretePath, Status::UnsupportedAccess) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
return AddStatus(concretePath, Status::UnsupportedAccess) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
}
}

if (CommandNeedsTimedInvoke(concretePath.mClusterId, concretePath.mCommandId) && !IsTimedInvoke())
{
// TODO: when wildcard invokes are supported, discard a
// wildcard-expanded path instead of returning a status.
return FallibleAddStatus(concretePath, Status::NeedsTimedInteraction) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
return AddStatus(concretePath, Status::NeedsTimedInteraction) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
}

if (CommandIsFabricScoped(concretePath.mClusterId, concretePath.mCommandId))
Expand All @@ -312,7 +312,7 @@ Status CommandHandler::ProcessCommandDataIB(CommandDataIB::Parser & aCommandElem
{
// TODO: when wildcard invokes are supported, discard a
// wildcard-expanded path instead of returning a status.
return FallibleAddStatus(concretePath, Status::UnsupportedAccess) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
return AddStatus(concretePath, Status::UnsupportedAccess) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
}
}

Expand All @@ -337,7 +337,7 @@ Status CommandHandler::ProcessCommandDataIB(CommandDataIB::Parser & aCommandElem
exit:
if (err != CHIP_NO_ERROR)
{
return FallibleAddStatus(concretePath, Status::InvalidCommand) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
return AddStatus(concretePath, Status::InvalidCommand) != CHIP_NO_ERROR ? Status::Failure : Status::Success;
}

// We have handled the error status above and put the error status in response, now return success status so we can process
Expand Down Expand Up @@ -468,31 +468,31 @@ CHIP_ERROR CommandHandler::AddStatusInternal(const ConcreteCommandPath & aComman
return FinishStatus();
}

void CommandHandler::AddStatus(const ConcreteCommandPath & aCommandPath, const Protocols::InteractionModel::Status aStatus,
const char * context)
CHIP_ERROR CommandHandler::AddStatus(const ConcreteCommandPath & aCommandPath, const Status aStatus)
{

VerifyOrDie(FallibleAddStatus(aCommandPath, aStatus, context) == CHIP_NO_ERROR);
return AddStatusInternal(aCommandPath, StatusIB(aStatus));
}

CHIP_ERROR CommandHandler::FallibleAddStatus(const ConcreteCommandPath & path, const Protocols::InteractionModel::Status status,
const char * context)
void CommandHandler::AddStatusAndLogIfFailure(const ConcreteCommandPath & aCommandPath, const Status aStatus, const char * aMessage)
{

if (status != Status::Success)
if (aStatus != Status::Success)
{
if (context == nullptr)
{
context = "no additional context";
}

ChipLogError(DataManagement,
"Endpoint=%u Cluster=" ChipLogFormatMEI " Command=" ChipLogFormatMEI " status " ChipLogFormatIMStatus " (%s)",
path.mEndpointId, ChipLogValueMEI(path.mClusterId), ChipLogValueMEI(path.mCommandId),
ChipLogValueIMStatus(status), context);
"Failed to handle on Endpoint=%u Cluster=" ChipLogFormatMEI " Command=" ChipLogFormatMEI
" with " ChipLogFormatIMStatus ": %s",
aCommandPath.mEndpointId, ChipLogValueMEI(aCommandPath.mClusterId), ChipLogValueMEI(aCommandPath.mCommandId),
ChipLogValueIMStatus(aStatus), aMessage);
}

return AddStatusInternal(path, StatusIB(status));
CHIP_ERROR err = AddStatus(aCommandPath, aStatus);
if (err != CHIP_NO_ERROR)
{
ChipLogError(DataManagement,
"Failed to set status on Endpoint=%u Cluster=" ChipLogFormatMEI " Command=" ChipLogFormatMEI
": %" CHIP_ERROR_FORMAT,
aCommandPath.mEndpointId, ChipLogValueMEI(aCommandPath.mClusterId), ChipLogValueMEI(aCommandPath.mCommandId),
err.Format());
}
}

CHIP_ERROR CommandHandler::AddClusterSpecificSuccess(const ConcreteCommandPath & aCommandPath, ClusterStatus aClusterStatus)
Expand Down
27 changes: 12 additions & 15 deletions src/app/CommandHandler.h
Original file line number Diff line number Diff line change
Expand Up @@ -170,20 +170,13 @@ class CommandHandler : public Messaging::ExchangeDelegate
*/
void OnInvokeCommandRequest(Messaging::ExchangeContext * ec, const PayloadHeader & payloadHeader,
System::PacketBufferHandle && payload, bool isTimedInvoke);
CHIP_ERROR AddStatus(const ConcreteCommandPath & aCommandPath, const Protocols::InteractionModel::Status aStatus);

/**
* Adds the given command status and returns any failures in adding statuses (e.g. out
* of buffer space) to the caller
*/
CHIP_ERROR FallibleAddStatus(const ConcreteCommandPath & aCommandPath, const Protocols::InteractionModel::Status aStatus,
const char * context = nullptr);

/**
* Adds a status when the caller is unable to handle any failures. Logging is performed
* and failure to register the status is checked with VerifyOrDie.
*/
void AddStatus(const ConcreteCommandPath & aCommandPath, const Protocols::InteractionModel::Status aStatus,
const char * context = nullptr);
// Same as AddStatus, but logs that the command represented by aCommandPath failed with the given
// error status and error message, if aStatus is an error. Errors on AddStatus are just logged
// (since the caller likely can only log and not further add a status).
void AddStatusAndLogIfFailure(const ConcreteCommandPath & aCommandPath, const Protocols::InteractionModel::Status aStatus,
const char * aMessage);

CHIP_ERROR AddClusterSpecificSuccess(const ConcreteCommandPath & aCommandPath, ClusterStatus aClusterStatus);

Expand Down Expand Up @@ -245,9 +238,13 @@ class CommandHandler : public Messaging::ExchangeDelegate
template <typename CommandData>
void AddResponse(const ConcreteCommandPath & aRequestCommandPath, const CommandData & aData)
{
if (AddResponseData(aRequestCommandPath, aData) != CHIP_NO_ERROR)
if (CHIP_NO_ERROR != AddResponseData(aRequestCommandPath, aData))
{
AddStatus(aRequestCommandPath, Protocols::InteractionModel::Status::Failure);
CHIP_ERROR err = AddStatus(aRequestCommandPath, Protocols::InteractionModel::Status::Failure);
if (err != CHIP_NO_ERROR)
{
ChipLogError(DataManagement, "Failed to encode status: %" CHIP_ERROR_FORMAT, err.Format());
}
}
}

Expand Down
2 changes: 1 addition & 1 deletion src/app/CommandResponseHelper.h
Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ class CommandResponseHelper

CHIP_ERROR Failure(Protocols::InteractionModel::Status aStatus)
{
CHIP_ERROR err = mCommandHandler->FallibleAddStatus(mCommandPath, aStatus);
CHIP_ERROR err = mCommandHandler->AddStatus(mCommandPath, aStatus);
if (err == CHIP_NO_ERROR)
{
mSentResponse = true;
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -286,7 +286,10 @@ void emberAfBarrierControlClusterServerTickCallback(EndpointId endpoint)

static void sendDefaultResponse(app::CommandHandler * commandObj, const app::ConcreteCommandPath & commandPath, Status status)
{
commandObj->AddStatus(commandPath, status);
if (commandObj->AddStatus(commandPath, status) != CHIP_NO_ERROR)
{
ChipLogProgress(Zcl, "Failed to send default response");
}
}

bool emberAfBarrierControlClusterBarrierControlGoToPercentCallback(
Expand Down
11 changes: 7 additions & 4 deletions src/app/clusters/door-lock-server/door-lock-server.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -3314,20 +3314,23 @@ bool DoorLockServer::RemoteOperationEnabled(chip::EndpointId endpointId) const
mode != OperatingModeEnum::kPrivacy && mode != OperatingModeEnum::kNoRemoteLockUnlock;
}

void DoorLockServer::sendClusterResponse(chip::app::CommandHandler * commandObj, const chip::app::ConcreteCommandPath & commandPath,
EmberAfStatus status)
CHIP_ERROR DoorLockServer::sendClusterResponse(chip::app::CommandHandler * commandObj,
const chip::app::ConcreteCommandPath & commandPath, EmberAfStatus status)
{
VerifyOrDie(nullptr != commandObj);

auto err = CHIP_NO_ERROR;
auto statusAsInteger = to_underlying(status);
if (statusAsInteger == to_underlying(DlStatus::kOccupied) || statusAsInteger == to_underlying(DlStatus::kDuplicate))
{
VerifyOrDie(commandObj->AddClusterSpecificFailure(commandPath, static_cast<chip::ClusterStatus>(status)) == CHIP_NO_ERROR);
err = commandObj->AddClusterSpecificFailure(commandPath, static_cast<chip::ClusterStatus>(status));
}
else
{
commandObj->AddStatus(commandPath, ToInteractionModelStatus(status));
err = commandObj->AddStatus(commandPath, ToInteractionModelStatus(status));
}

return err;
}

EmberAfDoorLockEndpointContext * DoorLockServer::getContext(chip::EndpointId endpointId)
Expand Down
4 changes: 2 additions & 2 deletions src/app/clusters/door-lock-server/door-lock-server.h
Original file line number Diff line number Diff line change
Expand Up @@ -422,8 +422,8 @@ class DoorLockServer

bool engageLockout(chip::EndpointId endpointId);

static void sendClusterResponse(chip::app::CommandHandler * commandObj, const chip::app::ConcreteCommandPath & commandPath,
EmberAfStatus status);
static CHIP_ERROR sendClusterResponse(chip::app::CommandHandler * commandObj,
const chip::app::ConcreteCommandPath & commandPath, EmberAfStatus status);

/**
* @brief Common handler for LockDoor, UnlockDoor, UnlockWithTimeout commands
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,11 @@ using Transport::Session;
{ \
if (!::chip::ChipError::IsSuccess(expr)) \
{ \
commandObj->AddStatus(commandPath, Protocols::InteractionModel::Status::code, #expr); \
CHIP_ERROR statusErr = commandObj->AddStatus(commandPath, Protocols::InteractionModel::Status::code); \
if (statusErr != CHIP_NO_ERROR) \
{ \
ChipLogError(Zcl, "%s: %" CHIP_ERROR_FORMAT, #expr, statusErr.Format()); \
} \
return true; \
} \
} while (false)
Expand Down
24 changes: 13 additions & 11 deletions src/app/clusters/group-key-mgmt-server/group-key-mgmt-server.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -414,13 +414,13 @@ bool GetProviderAndFabric(chip::app::CommandHandler * commandObj, const chip::ap

if (nullptr == provider)
{
commandObj->AddStatus(commandPath, Status::Failure, "Internal consistency error on provider!");
commandObj->AddStatusAndLogIfFailure(commandPath, Status::Failure, "Internal consistency error on provider!");
return false;
}

if (nullptr == fabric)
{
commandObj->AddStatus(commandPath, Status::Failure, "Internal consistency error on access fabric!");
commandObj->AddStatusAndLogIfFailure(commandPath, Status::Failure, "Internal consistency error on access fabric!");
return false;
}

Expand Down Expand Up @@ -460,7 +460,7 @@ bool emberAfGroupKeyManagementClusterKeySetWriteCallback(
Status status = ValidateKeySetWriteArguments(commandData);
if (status != Status::Success)
{
commandObj->AddStatus(commandPath, status, "Failure to validate KeySet data dependencies.");
commandObj->AddStatusAndLogIfFailure(commandPath, status, "Failure to validate KeySet data dependencies.");
return true;
}

Expand All @@ -470,7 +470,8 @@ bool emberAfGroupKeyManagementClusterKeySetWriteCallback(
// supported by the server, because it is ... a new value unrecognized
// by a legacy server, then the server SHALL generate a general
// constraint error
commandObj->AddStatus(commandPath, Status::ConstraintError, "Received unknown GroupKeySecurityPolicyEnum value");
commandObj->AddStatusAndLogIfFailure(commandPath, Status::ConstraintError,
"Received unknown GroupKeySecurityPolicyEnum value");
return true;
}

Expand All @@ -481,8 +482,8 @@ bool emberAfGroupKeyManagementClusterKeySetWriteCallback(
// any action attempting to set CacheAndSync in the
// GroupKeySecurityPolicy field SHALL fail with an INVALID_COMMAND
// error.
commandObj->AddStatus(commandPath, Status::InvalidCommand,
"Received a CacheAndSync GroupKeySecurityPolicyEnum when MCSP not supported");
commandObj->AddStatusAndLogIfFailure(commandPath, Status::InvalidCommand,
"Received a CacheAndSync GroupKeySecurityPolicyEnum when MCSP not supported");
return true;
}

Expand Down Expand Up @@ -528,7 +529,7 @@ bool emberAfGroupKeyManagementClusterKeySetWriteCallback(
err = provider->SetKeySet(fabric->GetFabricIndex(), compressed_fabric_id, keyset);
if (CHIP_ERROR_INVALID_LIST_LENGTH == err)
{
commandObj->AddStatus(commandPath, Status::ResourceExhausted, "Not enough space left to add a new KeySet");
commandObj->AddStatusAndLogIfFailure(commandPath, Status::ResourceExhausted, "Not enough space left to add a new KeySet");
return true;
}

Expand Down Expand Up @@ -564,7 +565,7 @@ bool emberAfGroupKeyManagementClusterKeySetReadCallback(
if (CHIP_NO_ERROR != provider->GetKeySet(fabricIndex, commandData.groupKeySetID, keyset))
{
// KeySet ID not found
commandObj->AddStatus(commandPath, Status::NotFound, "Keyset ID not found in KeySetRead");
commandObj->AddStatusAndLogIfFailure(commandPath, Status::NotFound, "Keyset ID not found in KeySetRead");
return true;
}

Expand Down Expand Up @@ -628,7 +629,8 @@ bool emberAfGroupKeyManagementClusterKeySetRemoveCallback(
{
// SPEC: This command SHALL fail with an INVALID_COMMAND status code back to the initiator if the GroupKeySetID being
// removed is 0, which is the Key Set associated with the Identity Protection Key (IPK).
commandObj->AddStatus(commandPath, Status::InvalidCommand, "Attempted to KeySetRemove the identity protection key!");
commandObj->AddStatusAndLogIfFailure(commandPath, Status::InvalidCommand,
"Attempted to KeySetRemove the identity protection key!");
return true;
}

Expand All @@ -647,7 +649,7 @@ bool emberAfGroupKeyManagementClusterKeySetRemoveCallback(
}

// Send status response.
commandObj->AddStatus(commandPath, status, "KeySetRemove failed");
commandObj->AddStatusAndLogIfFailure(commandPath, status, "KeySetRemove failed");
return true;
}

Expand Down Expand Up @@ -699,7 +701,7 @@ bool emberAfGroupKeyManagementClusterKeySetReadAllIndicesCallback(
auto keysIt = provider->IterateKeySets(fabricIndex);
if (nullptr == keysIt)
{
commandObj->AddStatus(commandPath, Status::Failure, "Failed iteration of key set indices!");
commandObj->AddStatusAndLogIfFailure(commandPath, Status::Failure, "Failed iteration of key set indices!");
return true;
}

Expand Down
6 changes: 5 additions & 1 deletion src/app/clusters/groups-server/groups-server.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -351,7 +351,11 @@ bool emberAfGroupsClusterAddGroupIfIdentifyingCallback(app::CommandHandler * com
status = GroupAdd(fabricIndex, endpointId, groupId, groupName);
}

commandObj->AddStatus(commandPath, status);
CHIP_ERROR sendErr = commandObj->AddStatus(commandPath, status);
if (CHIP_NO_ERROR != sendErr)
{
ChipLogDetail(Zcl, "Groups: failed to send %s: %" CHIP_ERROR_FORMAT, "status_response", sendErr.Format());
}
return true;
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -771,8 +771,7 @@ bool emberAfWindowCoveringClusterStopMotionCallback(app::CommandHandler * comman
}
}

commandObj->AddStatus(commandPath, Status::Success);
return true;
return CHIP_NO_ERROR == commandObj->AddStatus(commandPath, Status::Success);
}

/**
Expand Down
5 changes: 3 additions & 2 deletions src/app/tests/TestCommandInteraction.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -1095,8 +1095,9 @@ void TestCommandInteraction::TestCommandHandlerCommandEncodeExternalFailure(nlTe

err = commandHandler.AddResponseData(ConcreteCommandPath(path.mEndpointId, path.mClusterId, path.mCommandId), BadFields());
NL_TEST_ASSERT(apSuite, err != CHIP_NO_ERROR);
commandHandler.AddStatus(ConcreteCommandPath(path.mEndpointId, path.mClusterId, path.mCommandId),
Protocols::InteractionModel::Status::Failure);
err = commandHandler.AddStatus(ConcreteCommandPath(path.mEndpointId, path.mClusterId, path.mCommandId),
Protocols::InteractionModel::Status::Failure);
NL_TEST_ASSERT(apSuite, err == CHIP_NO_ERROR);
err = commandHandler.Finalize(commandPacket);
NL_TEST_ASSERT(apSuite, err == CHIP_NO_ERROR);

Expand Down
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