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wasm-micro-runtime/core/app-mgr/app-manager/module_jeff.c
Wenyong Huang 32242988ed
Apply clang-format for more source files (#795) 
Apply clang-format for C source files in folder core/app-mgr,
core/app-framework, and test-tools.
And rename folder component_test to component-test, update
zephyr build document.

Signed-off-by: Wenyong Huang <wenyong.huang@intel.com>
2021-10-21 13:58:34 +08:00

1884 lines
61 KiB
C
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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#ifdef ENABLE_JEFF
#include "module_jeff.h"
#include "jeff_export.h"
#include "../vmcore_jeff/jeff-runtime.h"
#include "../vmcore_jeff/jeff-thread.h"
#include "../vmcore_jeff/jeff-buffer.h"
#include "../vmcore_jeff/jeff-tool.h"
#include "../vmcore_jeff/jeff-tool-priv.h"
#include "app_manager-host.h"
#include "bh_queue.h"
#include "attr-container.h"
#include "attr-container-util.h"
#include "bh_thread.h"
#include "ems_gc.h"
#include "coap_ext.h"
#include "libcore.h"
#include "event.h"
#include "watchdog.h"
#define DEFAULT_APPLET_TIMEOUT (3 * 60 * 1000)
#define DEFAULT_APPLET_HEAP_SIZE (48 * 1024)
#define MIN_APPLET_HEAP_SIZE (2 * 1024)
#define MAX_APPLET_HEAP_SIZE (1024 * 1024)
typedef struct jeff_applet_data {
/* Java Applet Object */
JeffObjectRef applet_obj;
#if BEIHAI_ENABLE_TOOL_AGENT != 0
/* Whether the applet is in debug mode */
bool debug_mode;
/* Queue of the tool agent */
bh_queue *tool_agent_queue;
#endif
/* VM instance */
JeffInstanceLocalRoot *vm_instance;
/* Applet Main file */
JeffFileHeaderLinked *main_file;
/* Permissions of the Java Applet */
char *perms;
} jeff_applet_data;
/* Jeff class com.intel.aee.AEEApplet */
static JeffClassHeaderLinked *class_AEEApplet;
/* Jeff class com.intel.aee.Request */
static JeffClassHeaderLinked *class_AEERequest;
/* Jeff class com.intel.aee.Timer */
static JeffClassHeaderLinked *class_Timer;
/* Jeff class com.intel.aee.Sensor */
static JeffClassHeaderLinked *class_Sensor;
/* Jeff class com.intel.aee.ble.BLEManager */
static JeffClassHeaderLinked *class_BLEManager;
/* Jeff class com.intel.aee.ble.BLEDevice */
static JeffClassHeaderLinked *class_BLEDevice;
/* Jeff class com.intel.aee.ble.BLEGattService */
JeffClassHeaderLinked *class_BLEGattService;
/* Jeff class com.intel.aee.ble.BLEGattCharacteristic */
JeffClassHeaderLinked *class_BLEGattCharacteristic;
/* Jeff class com.intel.aee.ble.BLEGattDescriptor */
JeffClassHeaderLinked *class_BLEGattDescriptor;
/* Jeff class com.intel.aee.gpio.GPIOChannel */
static JeffClassHeaderLinked *class_GPIOChannel;
/* Jeff method void com.intel.aee.AEEApplet.onInit() */
static JeffMethodLinked *method_AEEApplet_onInit;
/* Jeff method void com.intel.aee.AEEApplet.onDestroy() */
static JeffMethodLinked *method_AEEApplet_onDestroy;
/* Jeff method void com.intel.aee.AEEApplet.callOnRequest(Request request) */
static JeffMethodLinked *method_AEEApplet_callOnRequest;
/* Jeff method void com.intel.aee.Timer.callOnTimer() */
static JeffMethodLinked *method_callOnTimer;
/* Jeff method void com.intel.aee.Sensor.callOnSensorEvent() */
static JeffMethodLinked *method_callOnSensorEvent;
/* Jeff method void com.intel.aee.ble.BLEManager.callOnBLEStartDiscovery() */
static JeffMethodLinked *method_callOnBLEStartDiscovery;
/* Jeff method void com.intel.aee.ble.BLEManager.callOnBLEConnected() */
static JeffMethodLinked *method_callOnBLEConnected;
/* Jeff method void com.intel.aee.ble.BLEManager.callOnBLEDisonnected() */
static JeffMethodLinked *method_callOnBLEDisconnected;
/* Jeff method void com.intel.aee.ble.BLEManager.callOnBLENotification() */
static JeffMethodLinked *method_callOnBLENotification;
/* Jeff method void com.intel.aee.ble.BLEManager.callOnBLEIndication() */
static JeffMethodLinked *method_callOnBLEIndication;
/* Jeff method void com.intel.aee.ble.BLEManager.callOnBLEPasskeyEntry() */
static JeffMethodLinked *method_callOnBLEPasskeyEntry;
/* Jeff method void com.intel.aee.gpio.GPIOChannel.callOnGPIOInterrupt() */
static JeffMethodLinked *method_callOnGPIOInterrupt;
/* Jeff method void com.intel.aee.ble.BLEManager.getBLEDevice() */
static JeffMethodLinked *method_callOnBLEManagerGetBLEDevice;
static jeff_applet_data *
app_manager_get_jeff_applet_data()
{
module_data *m_data = app_manager_get_module_data(Module_Jeff);
return (jeff_applet_data *)m_data->internal_data;
}
#if BEIHAI_ENABLE_TOOL_AGENT != 0
void *
app_manager_get_tool_agent_queue()
{
return app_manager_get_jeff_applet_data()->tool_agent_queue;
}
#endif
#if BEIHAI_ENABLE_TOOL_AGENT != 0
static bool
is_tool_agent_running(module_data *m_data)
{
jeff_applet_data *applet_data = (jeff_applet_data *)m_data->internal_data;
return (applet_data->debug_mode && applet_data->tool_agent_queue
&& applet_data->vm_instance->tool_agent);
}
#endif
static char *
get_class_qname(const JeffString *pname, const JeffString *cname)
{
unsigned int length =
pname->length ? pname->length + 2 + cname->length : cname->length + 1;
char *buf = APP_MGR_MALLOC(length), *p;
if (!buf)
return NULL;
p = buf;
if (pname->length) {
bh_memcpy_s(p, pname->length, pname->value, pname->length);
p += pname->length;
*p++ = '.';
}
bh_memcpy_s(p, cname->length, cname->value, cname->length);
p += cname->length;
*p = '\0';
return buf;
}
static void
send_exception_event_to_host(const char *applet_name, const char *exc_name)
{
attr_container_t *payload;
bh_request_msg_t msg;
char *url;
int url_len;
payload = attr_container_create("exception detail");
if (!payload) {
app_manager_printf("Send exception to host fail: allocate memory");
return;
}
if (!attr_container_set_string(&payload, "exception name", exc_name)
|| !attr_container_set_string(&payload, "stack trace", "TODO")
|| !attr_container_set_string(&payload, "applet name", applet_name)) {
app_manager_printf("Send exception to host fail: set attr");
goto fail;
}
url_len = strlen("/exception/") + strlen(applet_name);
url = APP_MGR_MALLOC(url_len + 1);
if (!url) {
app_manager_printf("Send exception to host fail: allocate memory");
goto fail;
}
memset(url, 0, url_len + 1);
bh_strcpy_s(url, url_len + 1, "/exception/");
bh_strcat_s(url, url_len + 1, applet_name);
memset(&msg, 0, sizeof(msg));
msg.url = url;
msg.action = COAP_PUT;
msg.payload = (char *)payload;
app_send_request_msg_to_host(&msg);
APP_MGR_FREE(url);
fail:
attr_container_destroy(payload);
}
static bool
check_exception()
{
if (jeff_runtime_get_exception()) {
jeff_printf("V1.Exception thrown when running applet '%s':\n",
app_manager_get_module_name(Module_Jeff));
jeff_runtime_print_exception();
jeff_printf("\n");
jeff_printf(NULL);
}
if (!app_manager_is_interrupting_module(Module_Jeff)) {
attr_container_t *payload;
int payload_len;
JeffClassHeaderLinked *exc_class =
jeff_object_class_pointer(jeff_runtime_get_exception());
char *qname_buf = get_class_qname(jeff_get_class_pname(exc_class),
jeff_get_class_cname(exc_class));
/* Send exception event to host */
if (qname_buf) {
send_exception_event_to_host(
app_manager_get_module_name(Module_Jeff), qname_buf);
APP_MGR_FREE(qname_buf);
}
/* Uninstall the applet */
if ((payload = attr_container_create("uninstall myself"))) {
if (attr_container_set_string(
&payload, "name", app_manager_get_module_name(Module_Jeff))
/* Set special flag to prevent app manager making response
since this is an internal message */
&& attr_container_set_bool(&payload, "do not reply me", true)) {
request_t request = { 0 };
payload_len = attr_container_get_serialize_length(payload);
init_request(request, "/applet", COAP_DELETE, (char *)payload, payload_len));
app_mgr_lookup_resource(&request);
// TODO: confirm this is right
attr_container_destroy(payload);
}
}
jeff_runtime_set_exception(NULL);
return true;
}
return false;
}
static bool
app_manager_initialize_class(JeffClassHeaderLinked *c)
{
jeff_runtime_initialize_class(c);
return !check_exception();
}
static bool
app_manager_initialize_object(JeffObjectRef obj)
{
jeff_runtime_initialize_object(obj);
return !check_exception();
}
static bool
app_manager_call_java(JeffMethodLinked *method, unsigned int argc,
uint32 argv[], uint8 argt[])
{
module_data *m_data = app_manager_get_module_data(Module_Jeff);
watchdog_timer *wd_timer = &m_data->wd_timer;
bool is_wd_started = false;
#if BEIHAI_ENABLE_TOOL_AGENT != 0
/* Only start watchdog when debugger is not running */
if (!is_tool_agent_running(m_data)) {
#endif
watchdog_timer_start(wd_timer);
is_wd_started = true;
#if BEIHAI_ENABLE_TOOL_AGENT != 0
}
#endif
jeff_runtime_call_java(method, argc, argv, argt);
if (is_wd_started) {
os_mutex_lock(&wd_timer->lock);
if (!wd_timer->is_interrupting) {
wd_timer->is_stopped = true;
watchdog_timer_stop(wd_timer);
}
os_mutex_unlock(&wd_timer->lock);
}
return !check_exception();
}
static AEEBLEDevice
create_object_BLEDevice(ble_device_info *dev_info)
{
JeffLocalObjectRef ref;
AEEBLEDevice dev_struct;
jeff_runtime_push_local_object_ref(&ref);
ref.val = jeff_runtime_new_object(class_BLEDevice);
if (!ref.val) {
jeff_runtime_pop_local_object_ref(1);
return NULL;
}
dev_struct = (AEEBLEDevice)(ref.val);
dev_struct->rssi = dev_info->rssi;
dev_struct->mac =
(jbyteArray)jeff_runtime_create_byte_array((int8 *)dev_info->mac, 6);
app_manager_printf("adv_data_len:%d,scan_response_len:%d\n",
dev_info->adv_data_len, dev_info->scan_response_len);
dev_struct->advData = (jbyteArray)jeff_runtime_create_byte_array(
(int8 *)dev_info->adv_data, dev_info->adv_data_len);
dev_struct->scanResponse = (jbyteArray)jeff_runtime_create_byte_array(
(int8 *)dev_info->scan_response, dev_info->scan_response_len);
dev_struct->addressType = dev_info->address_type;
jeff_runtime_initialize_object(ref.val);
jeff_runtime_pop_local_object_ref(1);
if ((dev_struct->mac == NULL) || (dev_struct->advData == NULL)
|| (dev_struct->scanResponse == NULL)) {
return NULL;
}
return (AEEBLEDevice)ref.val;
}
static void
app_instance_process_ble_msg(char *msg)
{
bh_queue_ble_sub_msg_t *ble_msg = (bh_queue_ble_sub_msg_t *)msg;
unsigned int argv[5];
uint8 argt[5];
ble_device_info *dev_info;
dev_info = (ble_device_info *)ble_msg->payload;
AEEBLEDevice ble_dev;
argv[0] = (unsigned int)(jbyteArray)jeff_runtime_create_byte_array(
(int8 *)dev_info->mac, 6);
argt[0] = 1;
if (!app_manager_call_java(method_callOnBLEManagerGetBLEDevice, 1, argv,
argt)) {
app_manager_printf(
"app_manager_call_java BLEManagerGetBLEDevice fail error\n");
goto fail;
}
ble_dev = (AEEBLEDevice)argv[0];
if (ble_dev == NULL) {
ble_dev = create_object_BLEDevice(dev_info);
if (ble_dev == NULL) {
goto fail;
}
}
switch (ble_msg->type) {
case BLE_SUB_EVENT_DISCOVERY:
{
argv[0] = (unsigned int)ble_dev;
argt[0] = 1;
ble_dev->rssi = dev_info->rssi;
if (!app_manager_call_java(method_callOnBLEStartDiscovery, 1, argv,
argt)) {
app_manager_printf(
"app_manager_call_java method_callOnBLEStartDiscovery "
"fail error\n");
goto fail;
}
break;
}
case BLE_SUB_EVENT_CONNECTED:
{
if (ble_dev) {
argv[0] = (unsigned int)ble_dev;
argv[1] = 0;
argt[0] = 1;
argt[1] = 1;
if (!app_manager_call_java(method_callOnBLEConnected, 2, argv,
argt)) {
app_manager_printf(
"app_manager_call_java method_callOnBLEConnected "
"fail error\n");
goto fail;
}
}
break;
}
case BLE_SUB_EVENT_DISCONNECTED:
{
app_manager_printf("app instance received disconnected\n");
if (ble_dev) {
argv[0] = (unsigned int)ble_dev;
argv[1] = 0;
argt[0] = 1;
argt[1] = 1;
ble_dev->rssi = dev_info->rssi;
if (!app_manager_call_java(method_callOnBLEDisconnected, 2,
argv, argt)) {
app_manager_printf(
"app_manager_call_java "
"method_callOnBLEDisconnected fail error\n");
goto fail;
}
}
break;
}
case BLE_SUB_EVENT_NOTIFICATION:
{
if (ble_dev) {
argv[0] = (unsigned int)ble_dev;
argv[1] =
(unsigned int)(jbyteArray)jeff_runtime_create_byte_array(
(int8 *)dev_info->private_data,
dev_info->private_data_length);
argv[2] = dev_info->value_handle;
argv[3] = dev_info->ccc_handle;
argt[1] = 1;
argt[2] = 0;
argt[3] = 0;
ble_dev->rssi = dev_info->rssi;
if (!app_manager_call_java(method_callOnBLENotification, 4,
argv, argt)) {
app_manager_printf(
"app_manager_call_java "
"method_callOnBLENotification fail error\n");
goto fail;
}
}
break;
}
case BLE_SUB_EVENT_INDICATION:
{
if (ble_dev) {
argv[0] = (unsigned int)ble_dev;
argv[1] =
(unsigned int)(jbyteArray)jeff_runtime_create_byte_array(
(int8 *)dev_info->private_data,
dev_info->private_data_length);
argv[2] = dev_info->value_handle;
argv[3] = dev_info->ccc_handle;
argt[0] = 1;
argt[1] = 1;
argt[2] = 0;
argt[3] = 0;
ble_dev->rssi = dev_info->rssi;
if (!app_manager_call_java(method_callOnBLEIndication, 4, argv,
argt)) {
app_manager_printf(
"app_manager_call_java method_callOnBLEIndication "
"fail error\n");
goto fail;
}
}
break;
}
case BLE_SUB_EVENT_PASSKEYENTRY:
{
if (ble_dev) {
argv[0] = (unsigned int)ble_dev;
argt[0] = 1;
argt[1] = 1;
ble_dev->rssi = dev_info->rssi;
if (!app_manager_call_java(method_callOnBLEPasskeyEntry, 1,
argv, argt)) {
app_manager_printf(
"app_manager_call_java "
"method_callOnBLEPasskeyEntry fail error\n");
goto fail;
}
}
break;
}
case BLE_SUB_EVENT_SECURITY_LEVEL_CHANGE:
{
if (ble_dev) {
ble_dev->securityLevel = dev_info->security_level;
}
break;
}
default:
break;
}
fail:
if (dev_info->scan_response != NULL) {
APP_MGR_FREE(dev_info->scan_response);
}
if (dev_info->private_data != NULL) {
APP_MGR_FREE(dev_info->private_data);
}
if (dev_info->adv_data != NULL) {
APP_MGR_FREE(dev_info->adv_data);
}
if (dev_info != NULL) {
APP_MGR_FREE(dev_info);
}
}
static void
app_instance_free_ble_msg(char *msg)
{
bh_queue_ble_sub_msg_t *ble_msg = (bh_queue_ble_sub_msg_t *)msg;
ble_device_info *dev_info;
dev_info = (ble_device_info *)ble_msg->payload;
if (dev_info->scan_response != NULL)
APP_MGR_FREE(dev_info->scan_response);
if (dev_info->private_data != NULL)
APP_MGR_FREE(dev_info->private_data);
if (dev_info->adv_data != NULL)
APP_MGR_FREE(dev_info->adv_data);
if (dev_info != NULL)
APP_MGR_FREE(dev_info);
}
static void
app_instance_queue_free_callback(void *queue_msg)
{
bh_queue_msg_t *msg = (bh_queue_msg_t *)queue_msg;
switch (msg->message_type) {
case APPLET_REQUEST:
{
bh_request_msg_t *req_msg = (bh_request_msg_t *)msg->payload;
APP_MGR_FREE(req_msg);
break;
}
case TIMER_EVENT:
{
break;
}
case SENSOR_EVENT:
{
if (msg->payload) {
bh_sensor_event_t *sensor_event =
(bh_sensor_event_t *)msg->payload;
attr_container_t *event = sensor_event->event;
attr_container_destroy(event);
APP_MGR_FREE(sensor_event);
}
break;
}
case BLE_EVENT:
{
if (msg->payload) {
app_instance_free_ble_msg(msg->payload);
APP_MGR_FREE(msg->payload);
}
break;
}
case GPIO_INTERRUPT_EVENT:
{
break;
}
default:
{
break;
}
}
APP_MGR_FREE(msg);
}
static void
app_instance_queue_callback(void *queue_msg)
{
bh_queue_msg_t *msg = (bh_queue_msg_t *)queue_msg;
unsigned int argv[5];
uint8 argt[5];
if (app_manager_is_interrupting_module(Module_Jeff)) {
app_instance_queue_free_callback(queue_msg);
return;
}
switch (msg->message_type) {
case APPLET_REQUEST:
{
JeffLocalObjectRef ref;
AEERequest req_obj;
bh_request_msg_t *req_msg = (bh_request_msg_t *)msg->payload;
attr_container_t *attr_cont = (attr_container_t *)req_msg->payload;
module_data *m_data = app_manager_get_module_data(Module_Jeff);
jeff_applet_data *applet_data =
(jeff_applet_data *)m_data->internal_data;
app_manager_printf("Applet %s got request, url %s, action %d\n",
m_data->module_name, req_msg->url,
req_msg->action);
/* Create Request object */
req_obj =
(AEERequest)jeff_object_new(m_data->heap, class_AEERequest);
if (!req_obj) {
app_manager_printf("Applet process request failed: create "
"request obj failed.\n");
goto fail1;
}
jeff_runtime_push_local_object_ref(&ref);
ref.val = (JeffObjectRef)req_obj;
req_obj->mid = req_msg->mid;
req_obj->action = req_msg->action;
req_obj->fmt = req_msg->fmt;
/* Create Java url string */
if (req_msg->url) {
req_obj->url =
(jstring)jeff_runtime_create_java_string(req_msg->url);
if (!req_obj->url) {
app_manager_printf("Applet process request failed: "
"create url string failed.\n");
goto fail2;
}
}
/* Create Java AttributeObject payload */
if (attr_cont
&& !attr_container_to_attr_obj(attr_cont, &req_obj->payload)) {
app_manager_printf("Applet process request failed: convert "
"payload failed.\n");
goto fail2;
}
/* Call AEEApplet.callOnRequest(Request request) method */
argv[0] = (unsigned int)applet_data->applet_obj;
argv[1] = (unsigned int)req_obj;
argt[0] = argt[1] = 1;
app_manager_call_java(method_AEEApplet_callOnRequest, 2, argv,
argt);
app_manager_printf("Applet process request success.\n");
fail2:
jeff_runtime_pop_local_object_ref(1);
fail1:
APP_MGR_FREE(req_msg);
break;
}
case TIMER_EVENT:
{
if (msg->payload) {
/* Call Timer.callOnTimer() method */
argv[0] = (unsigned int)msg->payload;
argt[0] = 1;
app_manager_call_java(method_callOnTimer, 1, argv, argt);
}
break;
}
case SENSOR_EVENT:
{
if (msg->payload) {
bh_sensor_event_t *sensor_event =
(bh_sensor_event_t *)msg->payload;
AEESensor sensor = sensor_event->sensor;
attr_container_t *event = sensor_event->event;
bool ret = attr_container_to_attr_obj(event, &sensor->event);
attr_container_destroy(event);
APP_MGR_FREE(sensor_event);
if (ret) {
/* Call Sensor.callOnSensorEvent() method */
argv[0] = (unsigned int)sensor;
argt[0] = 1;
app_manager_call_java(method_callOnSensorEvent, 1, argv,
argt);
}
}
break;
}
case BLE_EVENT:
{
if (msg->payload) {
app_instance_process_ble_msg(msg->payload);
APP_MGR_FREE(msg->payload);
}
break;
}
case GPIO_INTERRUPT_EVENT:
{
AEEGPIOChannel gpio_ch = (AEEGPIOChannel)msg->payload;
if ((gpio_ch == NULL) || (gpio_ch->callback == 0)
|| (gpio_ch->listener == NULL)) {
break;
}
argv[0] = (unsigned int)gpio_ch;
argt[0] = 1;
bool ret_value = app_manager_call_java(method_callOnGPIOInterrupt,
1, argv, argt);
if (!ret_value) {
app_manager_printf(
"app_manager_call_java "
"method_method_callOnGPIOInterrupt return false\n");
}
break;
}
default:
{
app_manager_printf(
"Invalid message type of applet queue message.\n");
break;
}
}
APP_MGR_FREE(msg);
}
static JeffClassHeaderLinked *
find_main_class(JeffFileHeaderLinked *main_file)
{
JeffClassHeaderLinked *c = NULL, *ci;
unsigned int i;
for (i = 0; i < main_file->internal_class_count; i++) {
ci = main_file->class_header[i];
if (jeff_is_super_class(class_AEEApplet, ci)
&& (ci->access_flag & JEFF_ACC_PUBLIC)) {
if (c) {
jeff_printe_more_than_one_main_class();
return NULL;
}
c = ci;
}
}
if (!c)
jeff_printe_no_main_class();
return c;
}
/* Java applet thread main routine */
static void *
app_instance_main(void *arg)
{
module_data *m_data = (module_data *)arg;
jeff_applet_data *applet_data = (jeff_applet_data *)m_data->internal_data;
JeffClassHeaderLinked *object_class;
JeffMethodLinked *m;
unsigned int argv[1];
uint8 argt[1];
app_manager_printf("Java Applet '%s' started\n", m_data->module_name);
#if BEIHAI_ENABLE_TOOL_AGENT != 0
if (applet_data->debug_mode)
jeff_tool_suspend_self();
#endif
applet_data->vm_instance->applet_object = applet_data->applet_obj;
object_class = jeff_object_class_pointer(applet_data->applet_obj);
m = jeff_select_method_virtual(object_class, method_AEEApplet_onInit);
bh_assert(m != NULL);
/* Initialize applet class which call <clinit> */
if (!app_manager_initialize_class(object_class)) {
app_manager_printf("Call <clinit> fail\n");
goto fail;
}
/* Initialize applet object which call <init> */
if (!app_manager_initialize_object(applet_data->applet_obj)) {
app_manager_printf("Call <init> fail\n");
goto fail;
}
/* Call applet's onInit() method */
argv[0] = (unsigned int)applet_data->applet_obj;
argt[0] = 1;
if (app_manager_call_java(m, 1, argv, argt))
/* Enter queue loop run to receive and process applet queue message
*/
bh_queue_enter_loop_run(m_data->queue, app_instance_queue_callback);
fail:
applet_data->vm_instance->applet_object = applet_data->applet_obj;
object_class = jeff_object_class_pointer(applet_data->applet_obj);
m = jeff_select_method_virtual(object_class, method_AEEApplet_onDestroy);
bh_assert(m != NULL);
/* Call User Applet or AEEApplet onDestroy() method */
app_manager_call_java(m, 1, argv, argt);
if (m != method_AEEApplet_onDestroy) {
/*If 'm' is user onDestroy, then Call AEEApplet.onDestroy() method*/
app_manager_call_java(method_AEEApplet_onDestroy, 1, argv, argt);
}
app_manager_printf("Applet instance main thread exit.\n");
return NULL;
}
static bool
verify_signature(JeffFileHeader *file, unsigned size)
{
uint8 *sig;
unsigned sig_size;
#if BEIHAI_ENABLE_NO_SIGNATURE != 0
/* no signature */
if (file->file_signature == 0)
return true;
#endif
if (file->file_length != size
#if BEIHAI_ENABLE_NO_SIGNATURE == 0
|| file->file_signature == 0
#endif
|| file->file_signature >= file->file_length)
return false;
sig = (uint8 *)file + file->file_signature;
sig_size = file->file_length - file->file_signature;
if (0
== app_manager_signature_verify((uint8_t *)file, file->file_signature,
sig, sig_size))
return false;
return true;
}
/* Install Java Applet */
static bool
jeff_module_install(bh_request_msg_t *msg)
{
unsigned int size, bpk_file_len, main_file_len, heap_size, timeout;
uint8 *bpk_file;
JeffFileHeaderLinked *main_file;
JeffClassHeaderLinked *main_class;
module_data *m_data;
jeff_applet_data *applet_data;
char *applet_name, *applet_perm;
attr_container_t *attr_cont;
bool debug = false;
/* Check url */
if (!msg->url || strcmp(msg->url, "/applet") != 0) {
SEND_ERR_RESPONSE(msg->mid, "Install Applet failed: invalid url.");
return false;
}
/* Check payload */
attr_cont = (attr_container_t *)msg->payload;
if (!attr_cont
|| !(bpk_file = (uint8 *)attr_container_get_as_bytearray(
attr_cont, "bpk", &bpk_file_len))) {
SEND_ERR_RESPONSE(msg->mid, "Install Applet failed: invalid bpk file.");
return false;
}
/* Check applet name */
applet_name = attr_container_get_as_string(attr_cont, "name");
if (!applet_name || strlen(applet_name) == 0) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: invalid applet name.");
return false;
}
if (app_manager_lookup_module_data(applet_name)) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: applet already installed.");
return false;
}
/* TODO: convert bpk file to Jeff file */
main_file_len = bpk_file_len;
main_file = APP_MGR_MALLOC(main_file_len);
if (!main_file) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: allocate memory failed.");
return false;
}
bh_memcpy_s(main_file, main_file_len, bpk_file, main_file_len);
/* Verify signature */
if (!verify_signature((JeffFileHeader *)main_file, main_file_len)) {
SEND_ERR_RESPONSE(
msg->mid,
"Install Applet failed: verify Jeff file signature failed.");
goto fail1;
}
/* Load Jeff main file */
if (!jeff_runtime_load(main_file, main_file_len, false, NULL, NULL)) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: load Jeff file failed.");
goto fail1;
}
/* Find main class */
main_class = find_main_class(main_file);
if (!main_class) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: find applet class failed.");
goto fail2;
}
/* Create module data */
size = offsetof(module_data, module_name) + strlen(applet_name) + 1;
size = align_uint(size, 4);
m_data = APP_MGR_MALLOC(size + sizeof(jeff_applet_data));
if (!m_data) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: allocate memory failed.");
goto fail2;
}
memset(m_data, 0, size + sizeof(jeff_applet_data));
m_data->module_type = Module_Jeff;
m_data->internal_data = (uint8 *)m_data + size;
applet_data = (jeff_applet_data *)m_data->internal_data;
bh_strcpy_s(m_data->module_name, strlen(applet_name) + 1, applet_name);
applet_data->main_file = main_file;
/* Set applet execution timeout */
timeout = DEFAULT_APPLET_TIMEOUT;
if (attr_container_contain_key(attr_cont, "execution timeout"))
timeout = attr_container_get_as_int(attr_cont, "execution timeout");
m_data->timeout = timeout;
/* Create applet permissions */
applet_perm = attr_container_get_as_string(attr_cont, "perm");
if (applet_perm != NULL) {
applet_data->perms = APP_MGR_MALLOC(strlen(applet_perm) + 1);
if (!applet_data->perms) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: allocate memory for "
"applet permissions failed.");
goto fail3;
}
bh_strcpy_s(applet_data->perms, strlen(applet_perm) + 1, applet_perm);
}
/* Create applet queue */
m_data->queue = bh_queue_create();
if (!m_data->queue) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: create applet queue failed.");
goto fail3_1;
}
/* Set heap size */
heap_size = DEFAULT_APPLET_HEAP_SIZE;
if (attr_container_contain_key(attr_cont, "heap size")) {
heap_size = attr_container_get_as_int(attr_cont, "heap size");
if (heap_size < MIN_APPLET_HEAP_SIZE)
heap_size = MIN_APPLET_HEAP_SIZE;
else if (heap_size > MAX_APPLET_HEAP_SIZE)
heap_size = MAX_APPLET_HEAP_SIZE;
}
m_data->heap_size = heap_size;
/* Create applet heap */
m_data->heap = gc_init_for_instance(heap_size);
if (!m_data->heap) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: create heap failed.");
goto fail4;
}
/* Create applet object */
applet_data->applet_obj = jeff_object_new(m_data->heap, main_class);
if (!applet_data->applet_obj) {
SEND_ERR_RESPONSE(
msg->mid, "Install Applet failed: create applet object failed.");
goto fail5;
}
/* Initialize watchdog timer */
if (!watchdog_timer_init(m_data)) {
SEND_ERR_RESPONSE(
msg->mid,
"Install Applet failed: create applet watchdog timer failed.");
goto fail5;
}
#if BEIHAI_ENABLE_TOOL_AGENT != 0
/* Check whether applet is debuggable */
if (attr_container_contain_key(attr_cont, "debug"))
debug = attr_container_get_as_bool(attr_cont, "debug");
applet_data->debug_mode = debug;
/* Create tool agent queue */
if (debug && !(applet_data->tool_agent_queue = bh_queue_create())) {
SEND_ERR_RESPONSE(
msg->mid, "Install Applet failed: create tool agent queue failed.");
goto fail5_1;
}
#endif
/* Create applet instance */
applet_data->vm_instance = jeff_runtime_create_instance(
main_file, m_data->heap, 16, app_instance_main, m_data, NULL);
if (!applet_data->vm_instance) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: create Java VM failed");
goto fail6;
}
/* Add applet data to applet data list */
applet_data->vm_instance->applet_object = applet_data->applet_obj;
app_manager_add_module_data(m_data);
app_manager_post_applets_update_event();
#if BEIHAI_ENABLE_TOOL_AGENT != 0
/* Start tool agent thread */
if (debug
&& !jeff_tool_start_agent(applet_data->vm_instance,
applet_data->tool_agent_queue)) {
SEND_ERR_RESPONSE(msg->mid,
"Install Applet failed: start tool agent failed");
goto fail6;
}
#endif
app_manager_printf("Install Applet success!\n");
app_send_response_to_host(msg->mid, CREATED_2_01, NULL); /* CREATED */
return true;
fail6:
#if BEIHAI_ENABLE_TOOL_AGENT != 0
if (debug)
bh_queue_destroy(applet_data->tool_agent_queue);
#endif
fail5_1:
watchdog_timer_destroy(&m_data->wd_timer);
fail5:
gc_destroy_for_instance(m_data->heap);
fail4:
bh_queue_destroy(m_data->queue, NULL);
fail3_1:
APP_MGR_FREE(applet_data->perms);
fail3:
APP_MGR_FREE(applet_data);
fail2:
jeff_runtime_unload(main_file);
fail1:
APP_MGR_FREE(main_file);
return false;
}
static void
cleanup_applet_resource(module_data *m_data)
{
jeff_applet_data *applet_data = (jeff_applet_data *)m_data->internal_data;
/* Unload Jeff main file and free it */
jeff_runtime_unload(applet_data->main_file);
APP_MGR_FREE(applet_data->main_file);
/* Destroy queue */
bh_queue_destroy(m_data->queue, app_instance_queue_free_callback);
/* Destroy heap */
gc_destroy_for_instance(m_data->heap);
/* Destroy watchdog timer */
watchdog_timer_destroy(&m_data->wd_timer);
/* Remove module data from module data list and free it */
app_manager_del_module_data(m_data);
APP_MGR_FREE(applet_data->perms);
APP_MGR_FREE(m_data);
}
/* Uninstall Java Applet */
static bool
jeff_module_uninstall(bh_request_msg_t *msg)
{
module_data *m_data;
jeff_applet_data *applet_data;
attr_container_t *attr_cont;
char *applet_name;
bool do_not_reply = false;
/* Check payload and applet name*/
attr_cont = (attr_container_t *)msg->payload;
/* Check whether need to reply this request */
if (attr_container_contain_key(attr_cont, "do not reply me"))
do_not_reply = attr_container_get_as_bool(attr_cont, "do not reply me");
/* Check url */
if (!msg->url || strcmp(msg->url, "/applet") != 0) {
if (!do_not_reply)
SEND_ERR_RESPONSE(msg->mid,
"Uninstall Applet failed: invalid url.");
else
app_manager_printf("Uninstall Applet failed: invalid url.");
return false;
}
if (!attr_cont
|| !(applet_name = attr_container_get_as_string(attr_cont, "name"))
|| strlen(applet_name) == 0) {
if (!do_not_reply)
SEND_ERR_RESPONSE(msg->mid,
"Uninstall Applet failed: invalid applet name.");
else
app_manager_printf("Uninstall Applet failed: invalid applet name.");
return false;
}
m_data = app_manager_lookup_module_data(applet_name);
if (!m_data) {
if (!do_not_reply)
SEND_ERR_RESPONSE(msg->mid,
"Uninstall Applet failed: no applet found.");
else
app_manager_printf("Uninstall Applet failed: no applet found.");
return false;
}
if (m_data->module_type != Module_Jeff) {
if (!do_not_reply)
SEND_ERR_RESPONSE(msg->mid,
"Uninstall Applet failed: invlaid module type.");
else
app_manager_printf("Uninstall Applet failed: invalid module type.");
return false;
}
if (m_data->wd_timer.is_interrupting) {
if (!do_not_reply)
SEND_ERR_RESPONSE(msg->mid,
"Uninstall Applet failed: applet is being "
"interrupted by watchdog.");
else
app_manager_printf("Uninstall Applet failed: applet is being "
"interrupted by watchdog.");
return false;
}
/* Exit applet queue loop run */
bh_queue_exit_loop_run(m_data->queue);
applet_data = (jeff_applet_data *)m_data->internal_data;
#if BEIHAI_ENABLE_TOOL_AGENT != 0
/* Exit tool agent queue loop run */
if (is_tool_agent_running(m_data)) {
bh_queue_exit_loop_run(applet_data->tool_agent_queue);
}
#endif
/* Wait the end of the applet instance and then destroy it */
if (applet_data->vm_instance->main_file)
jeff_runtime_wait_for_instance(applet_data->vm_instance, -1);
jeff_runtime_destroy_instance(applet_data->vm_instance);
cleanup_applet_resource(m_data);
app_manager_post_applets_update_event();
app_manager_printf("Uninstall Applet success!\n");
if (!do_not_reply)
app_send_response_to_host(msg->mid, DELETED_2_02, NULL); /* DELETED */
return true;
}
#define PERM_PREFIX "AEE.permission."
static bool
check_permission_format(const char *perm)
{
const char *prefix = PERM_PREFIX;
const char *p;
if (perm == NULL || strncmp(perm, prefix, strlen(prefix)) != 0
|| *(p = perm + strlen(prefix)) == '\0')
return false;
do {
if (!(*p == '.' || ('A' <= *p && *p <= 'Z')
|| ('a' <= *p && *p <= 'z')))
return false;
} while (*++p != '\0');
return true;
}
static bool
match(const char *haystack, const char *needle, char delim)
{
const char *p = needle;
if (haystack == NULL || *haystack == '\0' || needle == NULL
|| *needle == '\0')
return false;
while (true) {
while (true) {
if ((*haystack == '\0' || *haystack == delim) && *p == '\0') {
return true;
}
else if (*p == *haystack) {
++p;
++haystack;
}
else {
break;
}
}
while (*haystack != '\0' && *haystack != delim) {
++haystack;
}
if (*haystack == '\0') {
return false;
}
else {
++haystack;
p = needle;
}
}
}
bool
bh_applet_check_permission(const char *perm)
{
return check_permission_format(perm)
&& match(app_manager_get_jeff_applet_data()->perms,
perm + strlen(PERM_PREFIX), ' ');
}
static bool
jeff_module_init()
{
JeffDescriptorFull d[] = { { JEFF_TYPE_VOID, 0, NULL } };
JeffDescriptorFull d1[] = { { JEFF_TYPE_OBJECT | JEFF_TYPE_REF, 0, NULL },
{ JEFF_TYPE_VOID, 0, NULL } };
/* Resolve class com.intel.aee.AEEApplet */
class_AEEApplet =
jeff_runtime_resolve_class_full_name("com.intel.aee.AEEApplet");
if (!class_AEEApplet) {
app_manager_printf(
"App Manager start failed: resolve class AEEApplet failed.\n");
return false;
}
/* Resolve class com.intel.aee.Request */
class_AEERequest =
jeff_runtime_resolve_class_full_name("com.intel.aee.Request");
if (!class_AEERequest) {
app_manager_printf(
"App Manager start failed: resolve class Request failed.\n");
return false;
}
/* Resolve class com.intel.aee.Timer */
class_Timer = jeff_runtime_resolve_class_full_name("com.intel.aee.Timer");
if (!class_Timer) {
app_manager_printf(
"App Manager start failed: resolve class Timer failed.\n");
return false;
}
/* Resolve class com.intel.aee.Sensor */
class_Sensor = jeff_runtime_resolve_class_full_name("com.intel.aee.Sensor");
if (!class_Sensor) {
app_manager_printf(
"App Manager start failed: resolve class Sensor failed.\n");
return false;
}
/* Resolve class com.intel.aee.ble.BLEManager */
class_BLEManager =
jeff_runtime_resolve_class_full_name("com.intel.aee.ble.BLEManager");
if (!class_BLEManager) {
app_manager_printf(
"App Manager start failed: resolve class BLEManager failed.\n");
return false;
}
/* Resolve class com.intel.aee.ble.BLEDevice */
class_BLEDevice =
jeff_runtime_resolve_class_full_name("com.intel.aee.ble.BLEDevice");
if (!class_BLEDevice) {
app_manager_printf(
"App Manager start failed: resolve class BLEDevice failed.\n");
return false;
}
/* Resolve class com.intel.aee.ble.BLEDevice */
class_BLEGattService = jeff_runtime_resolve_class_full_name(
"com.intel.aee.ble.BLEGattService");
if (!class_BLEGattService) {
app_manager_printf("App Manager start failed: resolve class "
"BLEGattService failed.\n");
return false;
}
/* Resolve class com.intel.aee.ble.BLEDevice */
class_BLEGattCharacteristic = jeff_runtime_resolve_class_full_name(
"com.intel.aee.ble.BLEGattCharacteristic");
if (!class_BLEGattCharacteristic) {
app_manager_printf("App Manager start failed: resolve class "
"BLEGattCharacteristic failed.\n");
return false;
}
/* Resolve class com.intel.aee.ble.BLEDevice */
class_BLEGattDescriptor = jeff_runtime_resolve_class_full_name(
"com.intel.aee.ble.BLEGattDescriptor");
if (!class_BLEGattDescriptor) {
app_manager_printf("App Manager start failed: resolve class "
"BLEGattDescriptor failed.\n");
return false;
}
/* Resolve class com.intel.aee.gpio.GPIOChannel */
class_GPIOChannel =
jeff_runtime_resolve_class_full_name("com.intel.aee.gpio.GPIOChannel");
if (!class_GPIOChannel) {
app_manager_printf("App Manager start failed: resolve class "
"GPIOChannel failed.\n");
return false;
}
/* Resolve method com.intel.aee.AEEApplet.onInit() */
method_AEEApplet_onInit =
jeff_lookup_method(class_AEEApplet, "onInit", 0, d);
if (!method_AEEApplet_onInit) {
app_manager_printf("App Manager start failed: resolve method "
"Applet.onInit() failed.\n");
return false;
}
/* Resolve method com.intel.aee.AEEApplet.onDestroy() */
method_AEEApplet_onDestroy =
jeff_lookup_method(class_AEEApplet, "onDestroy", 0, d);
if (!method_AEEApplet_onDestroy) {
app_manager_printf("App Manager start failed: resolve method "
"AEEApplet.onDestroy() failed.\n");
return false;
}
/* Resolve method com.intel.aee.AEEApplet.callOnRequest(Request) */
d1[0].class_header = class_AEERequest;
method_AEEApplet_callOnRequest =
jeff_lookup_method(class_AEEApplet, "callOnRequest", 1, d1);
if (!method_AEEApplet_callOnRequest) {
app_manager_printf("App Manager start failed: resolve method "
"AEEApplet.callOnRequest() failed.\n");
return false;
}
/* Resolve method com.intel.aee.Timer.callOnTimer() */
method_callOnTimer = jeff_lookup_method(class_Timer, "callOnTimer", 0, d);
if (!method_callOnTimer) {
app_manager_printf("App Manager start failed: resolve method "
"Timer.callOnTimer() failed.\n");
return false;
}
/* Resolve method com.intel.aee.Sensor.callOnSensorEvent() */
method_callOnSensorEvent =
jeff_lookup_method(class_Sensor, "callOnSensorEvent", 0, d);
if (!method_callOnSensorEvent) {
app_manager_printf("App Manager start failed: resolve method "
"Sensor.callOnSensorEvent() failed.\n");
return false;
}
/* Resovle method
* com.intel.aee.ble.BLEManager.callOnBLEStartDiscovery(BLEDevice) */
d1[0].class_header = class_BLEDevice;
method_callOnBLEStartDiscovery =
jeff_lookup_method(class_BLEManager, "callOnBLEStartDiscovery", 1, d1);
if (!method_callOnBLEStartDiscovery) {
app_manager_printf("App Manager start failed: resolve method "
"BLEManager.callOnBLEStartDiscovery() failed.\n");
return false;
}
/* Resovle method
* com.intel.aee.ble.BLEManager.callOnBLEConnected(BLEDevice) */
JeffDescriptorFull d2_1[] = { { JEFF_TYPE_OBJECT | JEFF_TYPE_REF, 0,
class_BLEDevice },
{ JEFF_TYPE_INT, 0, NULL },
{ JEFF_TYPE_VOID, 0, NULL } };
method_callOnBLEConnected =
jeff_lookup_method(class_BLEManager, "callOnBLEConnected", 2, d2_1);
if (!method_callOnBLEConnected) {
app_manager_printf("App Manager start failed: resolve method "
"BLEManager.callOnBLEConnected() failed.\n");
return false;
}
/* Resovle method
* com.intel.aee.ble.BLEManager.method_callOnBLENotification(BLEDevice,byte[])
*/
JeffDescriptorFull d2_2[] = {
{ JEFF_TYPE_OBJECT | JEFF_TYPE_REF, 0, class_BLEDevice },
{ JEFF_TYPE_BYTE | JEFF_TYPE_REF | JEFF_TYPE_MONO, 1, NULL },
{ JEFF_TYPE_INT, 0, NULL },
{ JEFF_TYPE_INT, 0, NULL },
{ JEFF_TYPE_VOID, 0, NULL }
};
method_callOnBLENotification =
jeff_lookup_method(class_BLEManager, "callOnBLENotification", 4, d2_2);
if (!method_callOnBLENotification) {
app_manager_printf("App Manager start failed: resolve method "
"BLEManager.callOnBLENotification() failed.\n");
return false;
}
/* Resovle method
* com.intel.aee.ble.BLEManager.callOnBLEConnected(BLEDevice,byte[]) */
method_callOnBLEIndication =
jeff_lookup_method(class_BLEManager, "callOnBLEIndication", 4, d2_2);
if (!method_callOnBLEIndication) {
app_manager_printf("App Manager start failed: resolve method "
"BLEManager.callOnBLEIndication() failed.\n");
return false;
}
/* Resovle method
* com.intel.aee.ble.BLEManager.callOnBLEConnected(BLEDevice) */
d1[0].class_header = class_BLEDevice;
method_callOnBLEDisconnected =
jeff_lookup_method(class_BLEManager, "callOnBLEDisconnected", 1, d1);
if (!method_callOnBLEDisconnected) {
app_manager_printf("App Manager start failed: resolve method "
"BLEManager.callOnBLEDisconnected() failed.\n");
return false;
}
/* Resovle method
* com.intel.aee.ble.BLEManager.callOnBLEConnected(BLEDevice) */
method_callOnBLEPasskeyEntry =
jeff_lookup_method(class_BLEManager, "callOnBLEPasskeyEntry", 1, d1);
if (!method_callOnBLEPasskeyEntry) {
app_manager_printf("App Manager start failed: resolve method "
"BLEManager.callOnBLEPasskeyEntry() failed.\n");
return false;
}
/* Resovle method void
* com.intel.aee.gpio.GPIOChannel.callOnGPIOInterrupt() */
method_callOnGPIOInterrupt =
jeff_lookup_method(class_GPIOChannel, "callOnGPIOInterrupt", 0, d);
if (!method_callOnGPIOInterrupt) {
app_manager_printf("App Manager start failed: resolve method "
"GPIOChannel.callOnGPIOInterrupt() failed.\n");
return false;
}
JeffDescriptorFull d2[] = {
{ JEFF_TYPE_BYTE | JEFF_TYPE_REF | JEFF_TYPE_MONO, 1, NULL },
{ JEFF_TYPE_OBJECT | JEFF_TYPE_REF, 0, class_BLEDevice }
};
/* Resovle method com.intel.aee.ble.BLEManager.getBLEDevice(byte []) */
method_callOnBLEManagerGetBLEDevice =
jeff_lookup_method(class_BLEManager, "getBLEDevice", 1, d2);
if (!method_callOnBLEManagerGetBLEDevice) {
app_manager_printf("App Manager start failed: resolve method "
"BLEManager.getBLEDevice() failed.\n");
return false;
}
return true;
}
static void
jeff_module_watchdog_kill(module_data *m_data)
{
jeff_applet_data *applet_data = (jeff_applet_data *)m_data->internal_data;
app_manager_printf("Watchdog interrupt the applet %s\n",
m_data->module_name);
jeff_runtime_interrupt_instance(applet_data->vm_instance, true);
/* Exit applet queue loop run */
bh_queue_exit_loop_run(m_data->queue);
/* Wait the end of the applet instance. If timeout, it means applet
* is busy executing native code, then try to cancle the main thread. */
if (applet_data->vm_instance->main_file)
jeff_runtime_wait_for_instance(applet_data->vm_instance, 3000);
if (applet_data->vm_instance->main_file) {
app_manager_printf("Watchdog cancel applet main thread.\n");
os_thread_cancel(applet_data->vm_instance->main_tlr.handle);
/* k_thread_abort(applet_data->vm_instance->main_tlr.handle); */
}
send_exception_event_to_host(m_data->module_name,
"java.lang.InterruptedException");
cleanup_applet_resource(m_data);
app_manager_printf("Watchdog interrupt Jeff applet done.\n");
}
static bool
jeff_module_handle_host_url(void *queue_msg)
{
#if BEIHAI_ENABLE_TOOL_AGENT != 0
bh_queue_msg_t *msg = (bh_queue_msg_t *)queue_msg;
if (msg->message_type == COAP_PARSED) {
coap_packet_t *packet = (coap_packet_t *)msg->payload;
attr_container_t *attr_cont = (attr_container_t *)packet->payload;
const char *url = NULL;
int url_len = 0, mid;
bh_memcpy_s(&mid, sizeof(uint32), packet->token, sizeof(uint32));
url_len = coap_get_header_uri_path(packet, &url);
/* Send request to tool agent */
if (url_len >= 12 && memcmp(url, "/tool_agent/", 12) == 0) {
module_data *m_data;
jeff_applet_data *applet_data;
unsigned attr_cont_len = 0, req_msg_len;
bh_queue_msg_t *tool_agent_msg;
bh_request_msg_t *req_msg;
char url_buf[256] = { 0 }, *p = url_buf;
char applet_name[128] = { 0 };
/* Resolve applet name */
bh_memcpy_s(url_buf, sizeof(url_buf), url + 12, url_len - 12);
while (*p != '/' && *p != '\0')
p++;
bh_memcpy_s(applet_name, sizeof(applet_name), url_buf, p - url_buf);
app_manager_printf("Send request to tool agent of applet: %s\n",
applet_name);
/* Check applet name */
if (!(m_data = app_manager_lookup_module_data(applet_name))) {
SEND_ERR_RESPONSE(mid, "Send request to tool agent failed: "
"invalid applet name");
return false;
}
applet_data = (jeff_applet_data *)m_data->internal_data;
/* Attach debug: start the tool agent firstly */
if (packet->code == COAP_PUT) {
if (is_tool_agent_running(m_data)) {
SEND_ERR_RESPONSE(mid, "Attach debug failed: tool "
"agent is already exist.");
return false;
}
applet_data->debug_mode = true;
/* Create tool agent queue */
if (!(applet_data->tool_agent_queue = bh_queue_create())) {
SEND_ERR_RESPONSE(mid, "Attach debug failed: create "
"tool agent queue failed.");
return false;
}
/* Start tool agent thread */
if (!jeff_tool_start_agent(applet_data->vm_instance,
applet_data->tool_agent_queue)) {
bh_queue_destroy(applet_data->tool_agent_queue, NULL);
SEND_ERR_RESPONSE(
mid, "Attach debug failed: start tool agent failed");
return false;
}
app_manager_printf("Attach debug: start tool agent of "
"applet %s success.\n",
applet_name);
app_send_response_to_host(mid, CREATED_2_01, NULL); /* OK */
}
else {
/* Check tool agent running */
if (!is_tool_agent_running(m_data)) {
SEND_ERR_RESPONSE(mid, "Send request to tool agent failed: "
"tool agent is not running");
return false;
}
/* Create queue message for tool agent */
if (!(tool_agent_msg =
APP_MGR_MALLOC(sizeof(bh_queue_msg_t)))) {
SEND_ERR_RESPONSE(mid, "Send request to tool agent failed: "
"allocate memory failed");
return false;
}
if (attr_cont)
attr_cont_len =
attr_container_get_serialize_length(attr_cont);
req_msg_len =
sizeof(bh_request_msg_t) + strlen(p) + 1 + attr_cont_len;
/* Create request message */
if (!(req_msg = APP_MGR_MALLOC(req_msg_len))) {
SEND_ERR_RESPONSE(mid, "Send request to applet failed: "
"allocate memory failed");
APP_MGR_FREE(tool_agent_msg);
return false;
}
/* Set request message */
memset(req_msg, 0, req_msg_len);
req_msg->mid = mid;
req_msg->url = (char *)req_msg + sizeof(bh_request_msg_t);
bh_strcpy_s(req_msg->url, strlen(p) + 1,
p); /* Actual url sent to tool agent */
req_msg->action = packet->code;
req_msg->fmt = 0;
if (attr_cont) {
req_msg->payload = (char *)req_msg
+ sizeof(bh_request_msg_t) + strlen(p)
+ 1;
attr_container_serialize(req_msg->payload, attr_cont);
}
/* Set queue message and send to tool agent's queue */
tool_agent_msg->message_type = JDWP_REQUEST;
tool_agent_msg->payload_size = req_msg_len;
tool_agent_msg->payload = (char *)req_msg;
if (!bh_queue_send_message(applet_data->tool_agent_queue,
tool_agent_msg)) {
APP_MGR_FREE(req_msg);
APP_MGR_FREE(tool_agent_msg);
SEND_ERR_RESPONSE(mid, "Send request to tool agent failed: "
"send queue msg failed.");
return false;
}
/* app_manager_printf("Send request to tool agent of applet
* %s success.\n", applet_name); */
}
return true;
}
}
#endif /* BEIHAI_ENABLE_TOOL_AGENT != 0 */
return false;
}
static module_data *
jeff_module_get_module_data(void)
{
JeffThreadLocalRoot *self = jeff_runtime_get_tlr();
return (module_data *)self->il_root->start_routine_arg;
}
#if BEIHAI_ENABLE_TOOL_AGENT != 0
#define JDWP_HANDSHAKE_MAGIC "JDWP-Handshake"
#define JDWP_HANDSHAKE_LEN (sizeof(JDWP_HANDSHAKE_MAGIC) - 1)
#define JDWP_PAYLOAD_KEY "jdwp"
static bool debug = true;
static bool
send_msg_to_host(int mid, const char *url, int code, const uint8 *msg,
unsigned size)
{
bool ret;
int payload_len = 0;
attr_container_t *payload = NULL;
if (msg) {
if ((payload = attr_container_create(""))) {
attr_container_set_bytearray(&payload, JDWP_PAYLOAD_KEY,
(const int8_t *)msg, size);
payload_len = attr_container_get_serialize_length(payload);
}
}
ret = app_send_msg_to_host(mid, url, code, (char *)payload, payload_len);
if (payload)
attr_container_destroy(payload);
return ret;
}
static bool
send_response(int mid, int code, const uint8 *msg, unsigned size)
{
return send_msg_to_host(mid, NULL, code, msg, size);
}
static bool
send_packet_response(int mid, int code, JeffBuffer *packet)
{
int size;
if ((size = jeff_buffer_size(packet)) == 0)
/* No data need to be written, succeed. */
return true;
return send_msg_to_host(mid, NULL, code, jeff_buffer_at(packet, 0), size);
}
void
jeff_tool_event_publish(uint8 *evtbuf, unsigned size)
{
char *prefix = "/jdwp/", *url = NULL;
int url_len;
url_len = strlen(prefix) + strlen(app_manager_get_module_name(Module_Jeff));
if (NULL == (url = jeff_runtime_malloc(url_len + 1)))
return;
bh_strcpy_s(url, url_len + 1, prefix);
bh_strcat_s(url, url_len + 1, app_manager_get_module_name(Module_Jeff));
/* Event is sent as request so we set code as COAP_PUT */
if (event_is_registered(url))
send_msg_to_host(0, url, COAP_PUT, evtbuf, size);
jeff_runtime_free(url);
}
#define SEND_ERROR_RESPONSE(err_msg) \
do { \
app_manager_printf("%s\n", err_msg); \
send_response(req_msg->mid, INTERNAL_SERVER_ERROR_5_00, \
(uint8 *)err_msg, strlen(err_msg) + 1); \
} while (0)
/* Queue callback of tool agent */
void
tool_agent_queue_callback(void *arg)
{
bh_queue_msg_t *msg = (bh_queue_msg_t *)arg;
if (msg->message_type == JDWP_REQUEST) {
bh_request_msg_t *req_msg = (bh_request_msg_t *)msg->payload;
attr_container_t *attr_cont = (attr_container_t *)req_msg->payload;
JeffThreadLocalRoot *self = jeff_runtime_get_tlr();
JeffInstanceLocalRoot *cur_instance = self->il_root;
JeffToolAgent *agent = cur_instance->tool_agent;
bh_queue *queue = (bh_queue *)self->start_routine_arg;
if (debug)
app_manager_printf(
"Tool Agent of applet %s got request, url %s, action %d\n",
app_manager_get_module_name(Module_Jeff), req_msg->url,
req_msg->action);
/* Handshake or Process Request */
if (req_msg->action == COAP_GET) {
uint8 *buf;
unsigned buf_len;
if (!attr_cont
|| !(buf = (uint8 *)attr_container_get_as_bytearray(
attr_cont, JDWP_PAYLOAD_KEY, &buf_len))) {
SEND_ERROR_RESPONSE("Tool Agent fail: invalid JDWP payload.");
goto fail;
}
if (!agent->connected) {
if (buf_len != JDWP_HANDSHAKE_LEN
|| memcmp(buf, JDWP_HANDSHAKE_MAGIC, JDWP_HANDSHAKE_LEN)) {
SEND_ERROR_RESPONSE("Tool Agent fail: handshake fail.");
goto fail;
}
/* Handshake success and response */
agent->connected = true;
send_response(req_msg->mid, CONTENT_2_05, buf, buf_len);
}
else {
/* TODO: tool-agent thread should reuse the request/reply
* buffer to avoid allocating memory repeatedly */
JeffBuffer request, reply;
/* Initialize the package buffers. */
jeff_buffer_init(&request);
jeff_buffer_init(&reply);
if (!jeff_buffer_resize(&request, buf_len)) {
SEND_ERROR_RESPONSE("Tool Agent fail: resize buffer fail.");
jeff_buffer_destroy(&request);
jeff_buffer_destroy(&reply);
goto fail;
}
/* Copy data from request to jeff buffer */
bh_memcpy_s(jeff_buffer_at(&request, 0),
jeff_buffer_size(&request), buf, buf_len);
/* Handle JDWP request */
if (!jeff_tool_handle_packet(agent, &request, &reply)) {
SEND_ERROR_RESPONSE(
"Tool agent fail: handle request fail.");
jeff_buffer_destroy(&request);
jeff_buffer_destroy(&reply);
goto fail;
}
/* Response JDWP reply */
send_packet_response(req_msg->mid, CONTENT_2_05, &reply);
/* Destroy the package buffers. */
jeff_buffer_destroy(&request);
jeff_buffer_destroy(&reply);
}
}
/* Debugger disconnect */
else if (req_msg->action == COAP_DELETE) {
send_response(req_msg->mid, DELETED_2_02, NULL, 0);
bh_queue_exit_loop_run(queue);
}
else {
SEND_ERROR_RESPONSE("Tool agent fail: invalid request.");
goto fail;
}
APP_MGR_FREE(req_msg);
APP_MGR_FREE(msg);
return;
fail:
bh_queue_exit_loop_run(queue);
APP_MGR_FREE(req_msg);
}
APP_MGR_FREE(msg);
}
void
tool_agent_queue_free_callback(void *message)
{
bh_queue_msg_t *msg = (bh_queue_msg_t *)message;
if (msg->message_type == JDWP_REQUEST) {
bh_request_msg_t *req_msg = (bh_request_msg_t *)msg->payload;
APP_MGR_FREE(req_msg);
}
APP_MGR_FREE(msg);
}
#endif /* BEIHAI_ENABLE_TOOL_AGENT != 0 */
/* clang-format off */
module_interface jeff_module_interface = {
jeff_module_init,
jeff_module_install,
jeff_module_uninstall,
jeff_module_watchdog_kill,
jeff_module_handle_host_url,
jeff_module_get_module_data,
NULL
};
/* clang-format on */
#endif
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