update_engine/payload_properties_handler_action.cc

#include "update_engine/payload_properties_handler_action.h"
#include "update_engine/payload_state.h"

namespace chromeos_update_engine {

PayloadPropertiesHandlerAction::PayloadPropertiesHandlerAction(SystemState* system_state)
    : system_state_(system_state)
{
}

PayloadPropertiesHandlerAction::~PayloadPropertiesHandlerAction()
{
}

void PayloadPropertiesHandlerAction::PerformAction()
{
    // Get the InstallPlan and read it
    CHECK(HasInputObject());
    const PayloadProperties &payload_prop = GetInputObject();

    LOG(INFO) << "Update URL " << system_state_->payload_state()->GetCurrentUrl();;

    install_plan_.download_url = system_state_->payload_state()->GetCurrentUrl();;
    install_plan_.payload_type = InstallPayloadType::kFull;

    install_plan_.source_slot = system_state_->boot_control()->GetCurrentSlot();
    if (install_plan_.source_slot == BootControlInterface::kInvalidSlot)
    {
        LOG(ERROR) << "Current slot is invalid! Exit with error.";
        processor_->ActionComplete(this, ErrorCode::kError);
        return;
    }

    if (!system_state_->boot_control()->IsSlotBootable(install_plan_.source_slot))
    {
        LOG(ERROR) << "Current slot " << system_state_->boot_control()
                   << " is not bootable. Exit with error.";
        processor_->ActionComplete(this, ErrorCode::kError);
        return;
    }

    install_plan_.target_slot = (install_plan_.source_slot + 1) % system_state_->boot_control()->GetNumSlots();

    install_plan_.hash_checks_mandatory = true;
    install_plan_.powerwash_required = false;
    install_plan_.version = payload_prop.version;
    install_plan_.payload_size = payload_prop.size;
    install_plan_.payload_hash = payload_prop.hash;
    install_plan_.metadata_size = payload_prop.metadata_size;
    install_plan_.is_resume = false;
    if (HasOutputPipe())
        SetOutputObject(install_plan_);

    LOG(INFO) << "Using this install plan:";
    install_plan_.Dump();
    processor_->ActionComplete(this, ErrorCode::kSuccess);
}
}; // chromeos_update_engine