location/manager/location-common-util.c

   1 /*
   2  * libslp-location
   3  *
   4  * Copyright (c) 2010-2013 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Youngae Kang <youngae.kang@samsung.com>, Minjune Kim <sena06.kim@samsung.com>
   7  *          Genie Kim <daejins.kim@samsung.com>
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  * http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include <sys/types.h>
  29 #include <unistd.h>
  30
  31 #include "location.h"
  32 #include "location-common-util.h"
  33 #include "location-setting.h"
  34 #include "location-log.h"
  35 #include <app_manager.h>
  36
  37
  38 int location_application_get_authority(void)
  39 {
  40         return LOCATION_APP_ON;
  41 }
  42
  43 int location_application_set_authority(int auth)
  44 {
  45         return LOCATION_ERROR_NONE;
  46 }
  47
  48 static gint compare_position(gconstpointer a, gconstpointer b)
  49 {
  50         g_return_val_if_fail(a, 1);
  51         g_return_val_if_fail(b, -1);
  52
  53         if (location_position_equal((LocationPosition *) a, (LocationPosition *)b) == TRUE) {
  54                 return 0;
  55         }
  56
  57         return -1;
  58 }
  59
  60 static int
  61 boundary_compare(gconstpointer comp1, gconstpointer comp2)
  62 {
  63         g_return_val_if_fail(comp1, 1);
  64         g_return_val_if_fail(comp2, -1);
  65
  66         int ret = -1;
  67
  68         LocationBoundaryPrivate *priv1 = (LocationBoundaryPrivate *)comp1;
  69         LocationBoundaryPrivate *priv2 = (LocationBoundaryPrivate *)comp2;
  70
  71         if (priv1->boundary->type == priv2->boundary->type) {
  72                 switch (priv1->boundary->type) {
  73                         case LOCATION_BOUNDARY_CIRCLE: {
  74                                         if (location_position_equal(priv1->boundary->circle.center, priv2->boundary->circle.center)
  75                                             && priv1->boundary->circle.radius == priv2->boundary->circle.radius) {
  76                                                 ret = 0;
  77                                         }
  78                                         break;
  79                                 }
  80                         case LOCATION_BOUNDARY_RECT: {
  81                                         if (location_position_equal(priv1->boundary->rect.left_top, priv2->boundary->rect.left_top)
  82                                             && location_position_equal(priv1->boundary->rect.right_bottom, priv2->boundary->rect.right_bottom)) {
  83                                                 ret = 0;
  84                                         }
  85                                         break;
  86                                 }
  87                         case LOCATION_BOUNDARY_POLYGON: {
  88                                         GList *boundary1_next = NULL;
  89                                         GList *boundary2_start = NULL, *boundary2_prev = NULL, *boundary2_next = NULL;
  90                                         if (g_list_length(priv1->boundary->polygon.position_list) != g_list_length(priv2->boundary->polygon.position_list)) {
  91                                                 return -1;
  92                                         }
  93
  94                                         /* Find a matching index of Boundary2 with Boundary1's 1st postion. */
  95                                         boundary2_start = g_list_find_custom(priv2->boundary->polygon.position_list, g_list_nth_data(priv1->boundary->polygon.position_list, 0), (GCompareFunc) compare_position);
  96                                         if (boundary2_start == NULL) return -1;
  97
  98                                         boundary2_prev = g_list_previous(boundary2_start);
  99                                         boundary2_next = g_list_next(boundary2_start);
 100                                         if (boundary2_prev == NULL) boundary2_prev = g_list_last(priv2->boundary->polygon.position_list);
 101                                         if (boundary2_next == NULL) boundary2_next = g_list_first(priv2->boundary->polygon.position_list);
 102
 103                                         boundary1_next = g_list_next(priv1->boundary->polygon.position_list);
 104                                         if (boundary1_next && location_position_equal((LocationPosition *)boundary1_next->data, (LocationPosition *)boundary2_prev->data) == TRUE) {
 105                                                 boundary1_next = g_list_next(boundary1_next);
 106                                                 while (boundary1_next) {
 107                                                         boundary2_prev = g_list_previous(boundary2_prev);
 108                                                         if (boundary2_prev == NULL) boundary2_prev = g_list_last(priv2->boundary->polygon.position_list);
 109                                                         if (location_position_equal((LocationPosition *)boundary1_next->data, (LocationPosition *) boundary2_prev->data) == FALSE) {
 110                                                                 return -1;
 111                                                         }
 112                                                         boundary1_next = g_list_next(boundary1_next);
 113                                                 }
 114                                                 ret = 0;
 115                                         } else if (boundary1_next && location_position_equal((LocationPosition *)boundary1_next->data, (LocationPosition *)boundary2_next->data) == TRUE) {
 116                                                 boundary1_next = g_list_next(boundary1_next);
 117                                                 while (boundary1_next) {
 118                                                         boundary2_next = g_list_next(boundary2_next);
 119                                                         if (boundary2_next == NULL) boundary2_next = g_list_first(priv2->boundary->polygon.position_list);
 120                                                         if (location_position_equal((LocationPosition *)boundary1_next->data, (LocationPosition *) boundary2_next->data) == FALSE) {
 121                                                                 return -1;
 122                                                         }
 123                                                         boundary1_next = g_list_next(boundary1_next);
 124                                                 }
 125                                                 ret = 0;
 126                                         } else {
 127                                                 return -1;
 128                                         }
 129                                         break;
 130                                 }
 131                         default: {
 132                                         ret = -1;
 133                                         break;
 134                                 }
 135
 136                 }
 137         }
 138
 139         return ret;
 140 }
 141
 142 int set_prop_boundary(GList **prev_boundary_priv_list, GList *new_boundary_priv_list)
 143 {
 144         LOCATION_LOGD("ENTER >>>");
 145         g_return_val_if_fail(new_boundary_priv_list, LOCATION_ERROR_PARAMETER);
 146
 147         int index = 0;
 148         GList *check_list = NULL;
 149
 150         LocationBoundaryPrivate *new_priv = NULL;
 151
 152         while ((new_priv = (LocationBoundaryPrivate *) g_list_nth_data(new_boundary_priv_list, index)) != NULL) {
 153                 *prev_boundary_priv_list = g_list_first(*prev_boundary_priv_list);
 154                 check_list = g_list_find_custom(*prev_boundary_priv_list, new_priv, (GCompareFunc)boundary_compare);
 155                 if (check_list == NULL) {
 156                         LocationBoundaryPrivate *copy_priv = g_slice_new0(LocationBoundaryPrivate);
 157                         if (!copy_priv) break;
 158                         copy_priv->boundary = location_boundary_copy(new_priv->boundary);
 159                         if (!copy_priv->boundary) break;
 160                         copy_priv->zone_status = new_priv->zone_status;
 161                         *prev_boundary_priv_list = g_list_append(*prev_boundary_priv_list, copy_priv);
 162
 163                         LOCATION_LOGD("copy_priv: %p, copy_priv->boundary: %p, copy_priv->boundary->type: %d",
 164                                       copy_priv, copy_priv->boundary, copy_priv->boundary->type);
 165                 }
 166                 location_boundary_free(new_priv->boundary);
 167                 index++;
 168         }
 169
 170         LOCATION_LOGD("EXIT <<<");
 171         return LOCATION_ERROR_NONE;
 172 }
 173
 174 int set_prop_removal_boundary(GList **prev_boundary_list, LocationBoundary *boundary)
 175 {
 176         LOCATION_LOGD("ENTER >>>");
 177         g_return_val_if_fail(*prev_boundary_list, LOCATION_ERROR_PARAMETER);
 178
 179         GList *check_list = NULL;
 180         LocationBoundaryPrivate *remove_priv = g_slice_new0(LocationBoundaryPrivate);
 181         g_return_val_if_fail(remove_priv, LOCATION_ERROR_PARAMETER);
 182
 183         remove_priv->boundary = location_boundary_copy(boundary);
 184         g_return_val_if_fail(remove_priv->boundary, LOCATION_ERROR_PARAMETER);
 185
 186         check_list = g_list_find_custom(*prev_boundary_list, remove_priv, (GCompareFunc) boundary_compare);
 187         if (check_list) {
 188                 LOCATION_LOGD("Found");
 189                 *prev_boundary_list = g_list_delete_link(*prev_boundary_list, check_list);
 190         }
 191
 192         if (g_list_length(*prev_boundary_list) == 0) {
 193                 LOCATION_LOGD("Boundary List is empty");
 194                 g_list_free(*prev_boundary_list);
 195                 *prev_boundary_list = NULL;
 196         }
 197
 198         location_boundary_free(remove_priv->boundary);
 199         g_slice_free(LocationBoundaryPrivate, remove_priv);
 200
 201         LOCATION_LOGD("EXIT <<<");
 202         return LOCATION_ERROR_NONE;
 203 }
 204
 205 void free_boundary_list(gpointer data)
 206 {
 207         LocationBoundaryPrivate *priv = (LocationBoundaryPrivate *)data;
 208
 209         location_boundary_free(priv->boundary);
 210         g_slice_free(LocationBoundaryPrivate, priv);
 211 }
 212
 213 int location_get_app_type(char *target_app_id)
 214 {
 215         int ret = 0;
 216         pid_t pid = 0;
 217         char *app_id = NULL;
 218         app_info_h app_info;
 219         char *type = NULL;
 220
 221         if (target_app_id == NULL) {
 222                 pid = getpid();
 223                 ret = app_manager_get_app_id(pid, &app_id);
 224                 if (ret != APP_MANAGER_ERROR_NONE) {
 225                         LOCATION_LOGE("Fail to get app_id. Err[%d]", ret);
 226                         return LOCATION_ERROR_NONE;
 227                 }
 228         } else {
 229                 app_id = g_strdup(target_app_id);
 230         }
 231
 232         ret = app_info_create(app_id, &app_info);
 233         if (ret != APP_MANAGER_ERROR_NONE) {
 234                 LOCATION_LOGE("Fail to get app_info. Err[%d]", ret);
 235                 g_free(app_id);
 236                 return LOCATION_ERROR_NONE;
 237         }
 238
 239         ret = app_info_get_type(app_info, &type);
 240         if (ret != APP_MANAGER_ERROR_NONE) {
 241                 LOCATION_LOGE("Fail to get type. Err[%d]", ret);
 242                 g_free(app_id);
 243                 app_info_destroy(app_info);
 244                 return LOCATION_ERROR_NONE;
 245         }
 246
 247         if (strcmp(type, "c++app") == 0) {
 248                 ret = CPPAPP;
 249         } else if (strcmp(type, "webapp") == 0) {
 250                 ret = WEBAPP;
 251         } else {
 252                 ret = CAPP;
 253         }
 254
 255         g_free(type);
 256         g_free(app_id);
 257         app_info_destroy(app_info);
 258
 259         return ret;
 260 }