Add agl-service-homescreen-2017

    Add a new binding agl-service-homescreen-2017 for homescreen-2017.
    There is a gles sample how to use this binding in sample/simple-egl.
    A image about this see JIRA SPEC-871.

    [PatchSets2]
    Use aglwgt make package.

Change-Id: I9ae89188f9eb2de4c98ec8baa2f05fccca8b2372
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

5 files changed, 541 insertions, 0 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..5dcc0a5
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,67 @@
+#
+# Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+#
+# 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.
+#
+
+cmake_minimum_required(VERSION 2.8)
+
+set(TARGETS_SMBINDER homescreen-service)
+
+INCLUDE(FindThreads)
+FIND_PACKAGE(Threads)
+
+pkg_check_modules(hs_binding_depends afb-daemon glib-2.0 gio-2.0 gio-unix-2.0 json-c)
+set(binding_hs_sources
+  homescreen.c
+  hs-helper.c)
+
+link_libraries(-Wl,--as-needed -Wl,--gc-sections -Wl,--no-undefined)
+
+add_library(${TARGETS_SMBINDER} MODULE ${binding_hs_sources})
+
+target_compile_options(${TARGETS_SMBINDER} PRIVATE ${hs_binding_depends_CFLAGS})
+if(DEFINED DEBUGMODE)
+ target_compile_options(${TARGETS_SMBINDER} PRIVATE -g -O0)
+else(DEFINED DEBUGMODE)
+ target_compile_options(${TARGETS_SMBINDER} PRIVATE -g -O2)
+endif(DEFINED DEBUGMODE)
+
+target_include_directories(${TARGETS_SMBINDER} PRIVATE ${hs_binding_depends_INCLUDE_DIRS})
+target_link_libraries(${TARGETS_SMBINDER} ${CMAKE_THREAD_LIBS_INIT} ${link_libraries} ${hs_binding_depends_LIBRARIES})
+
+# Binder exposes a unique public entry point
+
+set_target_properties(${TARGETS_SMBINDER} PROPERTIES
+    PREFIX ""
+    LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/export.map"
+    )
+
+# installation directory
+#INSTALL(TARGETS ${TARGETS_SMBINDER}
+#    LIBRARY DESTINATION ${binding_install_dir})
+
+if(NOT EXISTS ${PROJECT_BINARY_DIR}/package)
+    add_custom_command(TARGET ${TARGETS_SMBINDER} POST_BUILD
+        COMMAND cp -rf ${PROJECT_SOURCE_DIR}/package ${PROJECT_BINARY_DIR}
+    )
+endif()
+
+add_custom_command(TARGET ${TARGETS_SMBINDER} POST_BUILD
+    COMMAND mkdir -p ${PROJECT_BINARY_DIR}/package/root/lib
+    COMMAND cp -rf ${PROJECT_BINARY_DIR}/src/${TARGETS_SMBINDER}.so ${PROJECT_BINARY_DIR}/package/root/lib
+)
+
+add_custom_target(package DEPENDS ${PROJECT_BINARY_DIR}/package/root
+    COMMAND wgtpkg-pack -f -o ${PROJECT_BINARY_DIR}/package/${TARGETS_SMBINDER}-2017.wgt ${PROJECT_BINARY_DIR}/package/root
+)
diff --git a/src/export.map b/src/export.map
new file mode 100644
index 0000000..f3961c0
--- /dev/null
+++ b/src/export.map
@@ -0,0 +1 @@
+{ global: afbBindingV*; local: *; };
\ No newline at end of file
diff --git a/src/homescreen.c b/src/homescreen.c
new file mode 100644
index 0000000..4a15861
--- /dev/null
+++ b/src/homescreen.c
@@ -0,0 +1,270 @@
+/*
+ * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+ *
+ * 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.
+ */
+
+#define _GNU_SOURCE
+#define AFB_BINDING_VERSION 2
+#include <afb/afb-binding.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <json-c/json.h>
+#include <glib.h>
+#include <pthread.h>
+#include "hs-helper.h"
+
+#define COMMAND_EVENT_NUM 3
+#define EVENT_SUBSCRIBE_ERROR_CODE 100
+
+/* To Do hash table is better */
+struct event{
+    const char* name;
+    struct afb_event* event;
+    };
+
+static struct event event_list[COMMAND_EVENT_NUM];
+
+static struct afb_event ev_tap_shortcut;
+static struct afb_event ev_on_screen_message;
+static struct afb_event ev_reserved;
+
+static const char _error[] = "error";
+
+static const char _application_name[] = "application_name";
+static const char _display_message[] = "display_message";
+
+/*
+********** Method of HomeScreen Service (API) **********
+*/
+
+static void pingSample(struct afb_req request)
+{
+   static int pingcount = 0;
+   afb_req_success_f(request, json_object_new_int(pingcount), "Ping count = %d", pingcount);
+   AFB_NOTICE("Verbosity macro at level notice invoked at ping invocation count = %d", pingcount);
+   pingcount++;
+}
+
+/**
+ * HomeScreenから呼ばれる
+ * ショートカットがタップされたことをアプリケーションに通知するために使用する
+ * アプリケーションからは使用されない
+ *
+ * #### Parameters
+ * Request key
+ * - application_name   : アプリケーション名
+ *
+ * #### Return
+ * Nothing
+ *
+ */
+static void tap_shortcut (struct afb_req request)
+{
+    AFB_NOTICE("%s is called.", __FUNCTION__);
+
+    int ret = 0;
+    const char* value = afb_req_value(request, _application_name);
+    if (value) {
+
+      AFB_NOTICE("request params = %s.", value);
+
+      struct json_object* push_obj = json_object_new_object();
+      hs_add_object_to_json_object_str( push_obj, 2,
+      _application_name, value);
+      afb_event_push(ev_tap_shortcut, push_obj);
+    } else {
+      afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
+      return;
+    }
+
+  // HomeScreenに返すレスポンス
+    struct json_object *res = json_object_new_object();
+    hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+      _error,  ret);
+    afb_req_success(request, res, "afb_event_push event [tap_shortcut]");
+}
+
+/**
+ * HomeScreenのOnScreenを表示する
+ *
+ * #### Parameters
+ * Request key
+ * - display_message   : 表示したい文字列
+ * 
+ * #### Return
+ * Nothing
+ *
+ */
+static void on_screen_message (struct afb_req request)
+{
+    AFB_NOTICE("%s is called.", __FUNCTION__);
+
+    int ret = 0;
+    const char* value = afb_req_value(request, _display_message);
+    if (value) {
+
+      AFB_NOTICE("request params = %s.", value);
+
+      struct json_object* push_obj = json_object_new_object();
+      hs_add_object_to_json_object_str( push_obj, 2,
+      _display_message, value);
+      afb_event_push(ev_on_screen_message, push_obj);
+    } else {
+      afb_req_fail_f(request, "failed", "called %s, Unknown palameter", __FUNCTION__);
+      return;
+    }
+
+  // HomeScreenに返すレスポンス
+    struct json_object *res = json_object_new_object();
+    hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+      _error,  ret);
+    afb_req_success(request, res, "afb_event_push event [on_screen_message]");
+}
+
+/**
+ * Subscribe event
+ *
+ * #### Parameters
+ *  - event  : Event name. Event list is written in libhomescreen.cpp
+ *
+ * #### Return
+ * Nothing
+ *
+ * #### Note
+ *
+ */
+static void subscribe(struct afb_req request)
+{
+    const char *value = afb_req_value(request, "event");
+    AFB_NOTICE("value is %s", value);
+    int ret = 0;
+    if(value) {
+        int index = hs_search_event_name_index(value);
+        if(index < 0)
+        {
+            AFB_NOTICE("dedicated event doesn't exist");
+            ret = EVENT_SUBSCRIBE_ERROR_CODE;
+        }
+        else
+        {
+            afb_req_subscribe(request, *event_list[index].event);
+        }
+    }
+    else{
+        AFB_NOTICE("Please input event name");
+        ret = EVENT_SUBSCRIBE_ERROR_CODE;
+    }
+    /*create response json object*/
+    struct json_object *res = json_object_new_object();
+    hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+        _error, ret);
+    afb_req_success_f(request, res, "homescreen binder subscribe event name [%s]", value);
+}
+
+/**
+ * Unsubscribe event
+ *
+ * #### Parameters
+ *  - event  : Event name. Event list is written in libhomescreen.cpp
+ *
+ * #### Return
+ * Nothing
+ *
+ * #### Note
+ *
+ */
+static void unsubscribe(struct afb_req request)
+{
+    const char *value = afb_req_value(request, "event");
+    AFB_NOTICE("value is %s", value);
+    int ret = 0;
+    if(value) {
+        int index = hs_search_event_name_index(value);
+        if(index < 0)
+        {
+            AFB_NOTICE("dedicated event doesn't exist");
+            ret = EVENT_SUBSCRIBE_ERROR_CODE;
+        }
+        else
+        {
+            afb_req_unsubscribe(request, *event_list[index].event);
+        }
+    }
+    else{
+        AFB_NOTICE("Please input event name");
+        ret = EVENT_SUBSCRIBE_ERROR_CODE;
+    }
+    /*create response json object*/
+    struct json_object *res = json_object_new_object();
+    hs_add_object_to_json_object_func(res, __FUNCTION__, 2,
+        _error, ret);
+    afb_req_success_f(request, res, "homescreen binder unsubscribe event name [%s]", value);
+}
+
+/*
+ * array of the verbs exported to afb-daemon
+ */
+static const struct afb_verb_v2 verbs[]= {
+    /* VERB'S NAME                    SESSION MANAGEMENT                FUNCTION TO CALL                     */
+    { .verb = "ping",              .session = AFB_SESSION_NONE,    .callback = pingSample,        .auth = NULL },
+    { .verb = "tap_shortcut",      .session = AFB_SESSION_NONE,    .callback = tap_shortcut,      .auth = NULL },
+    { .verb = "on_screen_message", .session = AFB_SESSION_NONE,    .callback = on_screen_message, .auth = NULL },
+    { .verb = "subscribe",         .session = AFB_SESSION_NONE,    .callback = subscribe,         .auth = NULL },
+    { .verb = "unsubscribe",       .session = AFB_SESSION_NONE,    .callback = unsubscribe,       .auth = NULL },
+    {NULL } /* marker for end of the array */
+};
+
+static int preinit()
+{
+   AFB_NOTICE("binding preinit (was register)");
+   return 0;
+}
+
+static int init()
+{
+   AFB_NOTICE("binding init");
+
+   ev_tap_shortcut = afb_daemon_make_event(evlist[0]);
+   ev_on_screen_message = afb_daemon_make_event(evlist[1]);
+   ev_reserved = afb_daemon_make_event(evlist[2]);
+
+   event_list[0].name = evlist[0];
+   event_list[0].event = &ev_tap_shortcut;
+
+   event_list[1].name = evlist[1];
+   event_list[1].event = &ev_on_screen_message;
+
+   event_list[2].name = evlist[2];
+   event_list[2].event = &ev_reserved;
+
+   return 0;
+}
+
+static void onevent(const char *event, struct json_object *object)
+{
+   AFB_NOTICE("on_event %s", event);
+}
+
+const struct afb_binding_v2 afbBindingV2 = {
+    .api = "homescreen",
+    .specification = NULL,
+    .verbs = verbs,
+    .preinit = preinit,
+    .init = init,
+    .onevent = onevent
+};
diff --git a/src/hs-helper.c b/src/hs-helper.c
new file mode 100644
index 0000000..3415510
--- /dev/null
+++ b/src/hs-helper.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+ *
+ * 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.
+ */
+
+#include "hs-helper.h"
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+#include <json-c/json.h>
+#include <stdarg.h>
+
+REQ_ERROR get_value_uint16(const struct afb_req request, const char *source, uint16_t *out_id)
+{
+    char* endptr;
+    const char* tmp = afb_req_value (request, source);
+    if(!tmp)
+    {
+        return REQ_FAIL;
+    }
+    long tmp_id = strtol(tmp,&endptr,10);
+
+    /* error check of range */
+    if( (tmp_id > UINT16_MAX) || (tmp_id < 0) )
+    {
+        return OUT_RANGE;
+    }
+    if(*endptr != '\0')
+    {
+        return NOT_NUMBER;
+    }
+
+    *out_id = (uint16_t)tmp_id;
+    return REQ_OK;
+}
+
+REQ_ERROR get_value_int16(const struct afb_req request, const char *source, int16_t *out_id)
+{
+    char* endptr;
+    const char* tmp = afb_req_value (request, source);
+    if(!tmp)
+    {
+        return REQ_FAIL;
+    }
+    long tmp_id = strtol(tmp,&endptr,10);
+
+    /* error check of range */
+    if( (tmp_id > INT16_MAX) || (tmp_id < INT16_MIN) )
+    {
+        return OUT_RANGE;
+    }
+    if(*endptr != '\0')
+    {
+        return NOT_NUMBER;
+    }
+
+    *out_id = (int16_t)tmp_id;
+    return REQ_OK;
+}
+
+REQ_ERROR get_value_int32(const struct afb_req request, const char *source, int32_t *out_id)
+{
+    char* endptr;
+    const char* tmp = afb_req_value (request, source);
+    if(!tmp)
+    {
+        return REQ_FAIL;
+    }
+    long tmp_id = strtol(tmp,&endptr,10);
+
+    /* error check of range */
+    if( (tmp_id > INT32_MAX) || (tmp_id < INT32_MIN) )
+    {
+        return OUT_RANGE;
+    }
+    if(*endptr != '\0')
+    {
+        return NOT_NUMBER;
+    }
+
+    *out_id = (int32_t)tmp_id;
+    return REQ_OK;
+}
+
+void hs_add_object_to_json_object(struct json_object* j_obj, int count,...)
+{
+    va_list args;
+    va_start(args, count);
+    for(int i = 0; i < count; ++i )
+    {
+        char *key = va_arg(args, char*);
+        int value = va_arg(args, int);
+        json_object_object_add(j_obj, key, json_object_new_int((int32_t)value));
+        ++i;
+    }
+    va_end(args);
+}
+
+void hs_add_object_to_json_object_str(struct json_object* j_obj, int count,...)
+{
+    va_list args;
+    va_start(args, count);
+    for(int i = 0; i < count; ++i )
+    {
+        char *key = va_arg(args, char*);
+        char *value = va_arg(args, char*);
+        json_object_object_add(j_obj, key, json_object_new_string(value));
+        ++i;
+    }
+    va_end(args);
+}
+
+
+void hs_add_object_to_json_object_func(struct json_object* j_obj, const char* verb_name, int count, ...)
+{
+    va_list args;
+    va_start(args, count);
+
+    json_object_object_add(j_obj,"verb", json_object_new_string(verb_name));
+
+    for(int i = 0; i < count; ++i )
+    {
+        char *key = va_arg(args, char*);
+        int value = va_arg(args, int);
+        json_object_object_add(j_obj, key, json_object_new_int((int32_t)value));
+        ++i;
+    }
+    va_end(args);
+}
+
+int hs_search_event_name_index(const char* value)
+{
+    size_t buf_size = 50;
+    size_t size = sizeof evlist / sizeof *evlist;
+    int ret = -1;
+    for(size_t i = 0 ; i < size ; ++i)
+    {
+        if(!strncmp(value, evlist[i], buf_size))
+        {
+            ret = i;
+            break;
+        }
+    }
+    return ret;
+}
diff --git a/src/hs-helper.h b/src/hs-helper.h
new file mode 100644
index 0000000..f6337d8
--- /dev/null
+++ b/src/hs-helper.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+ *
+ * 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.
+ */
+
+#ifndef HOMESCREEN_HELPER_H
+#define HOMESCREEN_HELPER_H
+#define AFB_BINDING_VERSION 2
+#include <afb/afb-binding.h>
+#include <stdint.h>
+#include <glib.h>
+#include <errno.h>
+
+typedef enum REQ_ERROR
+{
+  REQ_FAIL = -1,
+  REQ_OK=0,
+  NOT_NUMBER,
+  OUT_RANGE
+}REQ_ERROR;
+
+static const char* evlist[] = {
+    "tap_shortcut",
+    "on_screen_message",
+    "reserved"
+  };
+
+REQ_ERROR get_value_uint16(const struct afb_req request, const char *source, uint16_t *out_id);
+REQ_ERROR get_value_int16(const struct afb_req request, const char *source, int16_t *out_id);
+REQ_ERROR get_value_int32(const struct afb_req request, const char *source, int32_t *out_id);
+void hs_add_object_to_json_object(struct json_object* j_obj, int count, ...);
+void hs_add_object_to_json_object_str(struct json_object* j_obj, int count, ...);
+void hs_add_object_to_json_object_func(struct json_object* j_obj, const char* verb_name, int count, ...);
+int hs_search_event_name_index(const char* value);
+
+#endif /*HOMESCREEN_HELPER_H*/