src/view/webkit/view_logic_geolocation_support.cpp

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 /**
  17  * @file    view_logic_geolocation_support.cpp
  18  * @author  Grzegorz Krawczyk (g.krawczyk@samsung.com)
  19  */
  20
  21 #include "view_logic_geolocation_support.h"
  22
  23 #include <string>
  24 #include <sstream>
  25 #include <dpl/log/log.h>
  26 #include <dpl/assert.h>
  27 #include <wrt-commons/security-origin-dao/security_origin_dao_types.h>
  28 #include <wrt-commons/security-origin-dao/security_origin_dao.h>
  29 #include <EWebKit2.h>
  30 #include <common/view_logic_security_origin_support.h>
  31 #include <Elementary.h>
  32
  33 namespace ViewModule {
  34 namespace GeolocationSupport {
  35 using namespace SecurityOriginDB;
  36 using namespace ViewModule::SecurityOriginSupportUtil;
  37
  38 namespace {
  39 const char* const GEOLOCATION_ASK_BODY =
  40     "Application requests your current location. Do you allow it?";
  41 const char* const GEOLOCATION_ASK_CHECK = "Don't ask again";
  42
  43 // function declare
  44 void askUserForGeolocationPermission(
  45     Evas_Object* window,
  46     PermissionData* data);
  47 static void popupCallback(void* data, Evas_Object* obj, void* eventInfo);
  48
  49 void askUserForGeolocationPermission(
  50     Evas_Object* window,
  51     PermissionData* data)
  52 {
  53     LogDebug("askUserForGeolocationPermission called");
  54     Evas_Object* popup = createPopup(window,
  55                                      GEOLOCATION_ASK_BODY,
  56                                      GEOLOCATION_ASK_CHECK,
  57                                      popupCallback,
  58                                      data);
  59
  60     if (popup == NULL) {
  61         LogError("Fail to create popup object");
  62         delete data;
  63         return;
  64     } else {
  65         evas_object_show(popup);
  66     }
  67 }
  68
  69 void popupCallback(void* data, Evas_Object* obj, void* /*eventInfo*/)
  70 {
  71     LogDebug("popupCallback");
  72     Assert(data);
  73     PermissionData* permData = static_cast<PermissionData*>(data);
  74     Ewk_Geolocation_Permission_Request* permissionRequest =
  75         static_cast<Ewk_Geolocation_Permission_Request*>(permData->m_data);
  76
  77     Evas_Object* popup = getPopup(obj);
  78     Result result = getResult(obj);
  79
  80     if (result != RESULT_UNKNOWN) {
  81         permData->m_originDao->setSecurityOriginData(permData->m_originData,
  82                                                      result);
  83     }
  84     Eina_Bool ret =
  85         (result == RESULT_ALLOW_ALWAYS || result == RESULT_ALLOW_ONCE) ?
  86         EINA_TRUE : EINA_FALSE;
  87     ewk_geolocation_permission_request_set(permissionRequest, ret);
  88     delete permData;
  89     evas_object_hide(popup);
  90     evas_object_del(popup);
  91 }
  92 } // namespace
  93
  94 void geolocationPermissionRequest(
  95     Evas_Object* window,
  96     SecurityOriginDB::SecurityOriginDAO* securityOriginDAO,
  97     void* data)
  98 {
  99     LogDebug("geolocationPermissionRequest called");
 100     Assert(securityOriginDAO);
 101     Assert(data);
 102     Ewk_Geolocation_Permission_Request* permissionRequest =
 103         static_cast<Ewk_Geolocation_Permission_Request*>(data);
 104     const Ewk_Security_Origin* ewkOrigin =
 105         ewk_geolocation_permission_request_origin_get(
 106             permissionRequest);
 107     Assert(ewkOrigin);
 108
 109     SecurityOriginData securityOriginData(
 110         WrtDB::FEATURE_GEOLOCATION,
 111         Origin(
 112             DPL::FromUTF8String(ewk_security_origin_protocol_get(ewkOrigin)),
 113             DPL::FromUTF8String(ewk_security_origin_host_get(ewkOrigin)),
 114             ewk_security_origin_port_get(ewkOrigin)));
 115
 116     // check cache database
 117     Result result = securityOriginDAO->getResult(securityOriginData);
 118     if (RESULT_ALLOW_ONCE == result || RESULT_ALLOW_ALWAYS == result) {
 119         LogDebug("allow");
 120         ewk_geolocation_permission_request_set(permissionRequest, EINA_TRUE);
 121         return;
 122     } else if (RESULT_DENY_ONCE == result || RESULT_DENY_ALWAYS == result) {
 123         LogDebug("deny");
 124         ewk_geolocation_permission_request_set(permissionRequest, EINA_FALSE);
 125         return;
 126     }
 127
 128     ewk_geolocation_permission_request_suspend(permissionRequest);
 129
 130     // ask to user
 131     PermissionData* permissionData =
 132         new PermissionData(securityOriginDAO,
 133                            securityOriginData,
 134                            permissionRequest);
 135     askUserForGeolocationPermission(window, permissionData);
 136     return;
 137 }
 138 } // namespace GeolocationSupport
 139 } // namespace ViewModule