src/stc-restriction.c

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   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 #include "stc-db.h"
  18 #include "table-restrictions.h"
  19 #include "stc-restriction.h"
  20 #include "stc-manager-gdbus.h"
  21 #include "stc-monitor.h"
  22
  23 #define RESTRICTION_DBUS_ERROR_NAME "net.stc.restriction.Error.Failed"
  24
  25 #define STC_RESTRICTION_DBUS_REPLY_ERROR(invocation, err_num) \
  26         g_dbus_method_invocation_return_dbus_error((invocation), \
  27                                                    RESTRICTION_DBUS_ERROR_NAME, \
  28                                                    stc_err_strs[-(err_num)])
  29
  30 static const gchar *stc_err_strs[] = {
  31         "ERROR_NONE",
  32         "FAIL",
  33         "DB_FAILED",
  34         "OUT_OF_MEMORY",
  35         "INVALID_PARAMETER",
  36         "NO_DATA",
  37         "ALREADY_DATA",
  38         "UNINITIALIZED",
  39         "PERMISSION_DENIED",
  40         "NOTIMPL"
  41 };
  42
  43 void __initialize_rstn_rule(table_restrictions_info *rule)
  44 {
  45         rule->app_id = NULL;
  46
  47         rule->iftype = STC_IFACE_ALL;
  48         rule->ifname = NULL;
  49
  50         rule->subscriber_id = NULL;
  51         rule->roaming = STC_ROAMING_DISABLE;
  52
  53         rule->rstn_type = STC_RSTN_TYPE_UNKNOWN;
  54         rule->data_limit = -1;
  55         rule->data_warn_limit = -1;
  56
  57         rule->month_start_date = 1;
  58         rule->monthly_limit = -1;
  59         rule->weekly_limit = -1;
  60         rule->daily_limit = -1;
  61
  62         rule->mac = NULL;
  63 }
  64
  65 gboolean __validate_rstn_rule(table_restrictions_info *rule)
  66 {
  67         __STC_LOG_FUNC_ENTER__;
  68
  69         if (rule == NULL) {
  70                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
  71                 return FALSE; //LCOV_EXCL_LINE
  72         }
  73
  74         if (rule->iftype <= STC_IFACE_UNKNOWN ||
  75             rule->iftype >= STC_IFACE_LAST_ELEM) {
  76                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
  77                 return FALSE; //LCOV_EXCL_LINE
  78         }
  79
  80         if (rule->roaming > STC_ROAMING_ENABLE) {
  81                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
  82                 return FALSE; //LCOV_EXCL_LINE
  83         }
  84
  85         if (rule->subscriber_id == NULL) {
  86                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
  87                 return FALSE; //LCOV_EXCL_LINE
  88         }
  89
  90         if (rule->app_id == NULL) {
  91                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
  92                 return FALSE; //LCOV_EXCL_LINE
  93         }
  94
  95         __STC_LOG_FUNC_EXIT__;
  96         return TRUE;
  97 }
  98
  99 void __stc_restriction_app_info_builder_add(GVariantBuilder *builder,
 100                                             const table_restrictions_info *info)
 101 {
 102         __STC_LOG_FUNC_ENTER__;
 103
 104         if (!builder || !info) {
 105                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 106                 return; //LCOV_EXCL_LINE
 107         }
 108
 109         g_variant_builder_add(builder, "{sv}", "app_id",
 110                               g_variant_new_string(info->app_id));
 111
 112         g_variant_builder_add(builder, "{sv}", "ifname",
 113                               g_variant_new_string(info->ifname));
 114
 115         g_variant_builder_add(builder, "{sv}", "iftype",
 116                               g_variant_new_uint16(info->iftype));
 117
 118         g_variant_builder_add(builder, "{sv}", "rstn_type",
 119                               g_variant_new_uint16(info->rstn_type));
 120
 121         g_variant_builder_add(builder, "{sv}", "data_limit",
 122                               g_variant_new_int64(info->data_limit));
 123
 124         g_variant_builder_add(builder, "{sv}", "data_warn_limit",
 125                               g_variant_new_int64(info->data_warn_limit));
 126
 127         g_variant_builder_add(builder, "{sv}", "month_start_date",
 128                               g_variant_new_int32(info->month_start_date));
 129
 130         g_variant_builder_add(builder, "{sv}", "monthly_limit",
 131                               g_variant_new_int64(info->monthly_limit));
 132
 133         g_variant_builder_add(builder, "{sv}", "weekly_limit",
 134                               g_variant_new_int64(info->weekly_limit));
 135
 136         g_variant_builder_add(builder, "{sv}", "daily_limit",
 137                               g_variant_new_int64(info->daily_limit));
 138
 139         g_variant_builder_add(builder, "{sv}", "roaming",
 140                               g_variant_new_uint16(info->roaming));
 141
 142         g_variant_builder_add(builder, "{sv}", "subscriber_id",
 143                               g_variant_new_string(info->subscriber_id));
 144
 145         __STC_LOG_FUNC_EXIT__;
 146 }
 147
 148 stc_cb_ret_e __table_restrictions_foreach_app_cb(const table_restrictions_info *info,
 149                                                  void *user_data)
 150 {
 151         __STC_LOG_FUNC_ENTER__;
 152         GVariantBuilder *builder = (GVariantBuilder *)user_data;
 153         GVariantBuilder sub_builder;
 154
 155         if (!info || !builder) {
 156                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 157                 return STC_CANCEL; //LCOV_EXCL_LINE
 158         }
 159
 160         g_variant_builder_init(&sub_builder, G_VARIANT_TYPE("a{sv}"));
 161         __stc_restriction_app_info_builder_add(&sub_builder, info);
 162
 163         g_variant_builder_add_value(builder,
 164                                     g_variant_builder_end(&sub_builder));
 165
 166         __STC_LOG_FUNC_EXIT__;
 167         return STC_CONTINUE;
 168 }
 169
 170 stc_cb_ret_e __table_restrictions_per_app_cb(const table_restrictions_info *info,
 171                                              void *user_data)
 172 {
 173         __STC_LOG_FUNC_ENTER__;
 174         GVariantBuilder *builder = (GVariantBuilder *)user_data;
 175
 176         if (!info || !builder) {
 177                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 178                 return STC_CANCEL; //LCOV_EXCL_LINE
 179         }
 180
 181         __stc_restriction_app_info_builder_add(builder, info);
 182
 183         __STC_LOG_FUNC_EXIT__;
 184         return STC_CONTINUE;
 185 }
 186
 187 static void __stc_extract_restriction_rule(const char *key, GVariant *value,
 188                                            void *user_data)
 189 {
 190         table_restrictions_info *rule =
 191                 (table_restrictions_info *) user_data;
 192         if (rule == NULL) {
 193                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 194                 return; //LCOV_EXCL_LINE
 195         }
 196
 197         if (!g_strcmp0(key, "app_id")) {
 198                 guint str_length;
 199                 const gchar *str = g_variant_get_string(value, &str_length);
 200                 rule->app_id = g_strdup(str);
 201                 STC_LOGD("app_id: [%s]", rule->app_id);
 202
 203         } else if (!g_strcmp0(key, "ifname")) {
 204                 guint str_length;
 205                 const gchar *str = g_variant_get_string(value, &str_length);
 206                 rule->ifname = g_strdup(str);
 207                 STC_LOGD("ifname: [%s]", rule->ifname);
 208
 209         } else if (!g_strcmp0(key, "iftype")) {
 210                 rule->iftype = g_variant_get_uint16(value);
 211                 STC_LOGD("iftype: [%u]", (unsigned int) rule->iftype);
 212
 213         } else if (!g_strcmp0(key, "data_limit")) {
 214                 rule->data_limit = g_variant_get_int64(value);
 215                 STC_LOGD("data_limit: [%lld]", rule->data_limit);
 216
 217         } else if (!g_strcmp0(key, "data_warn_limit")) {
 218                 rule->data_warn_limit = g_variant_get_int64(value);
 219                 STC_LOGD("data_warn_limit: [%lld]", rule->data_warn_limit);
 220
 221         } else if (!g_strcmp0(key, "month_start_date")) {
 222                 rule->month_start_date = g_variant_get_int32(value);
 223                 STC_LOGD("month_start_date: [%d]", rule->month_start_date);
 224
 225         } else if (!g_strcmp0(key, "monthly_limit")) {
 226                 rule->monthly_limit = g_variant_get_int64(value);
 227                 STC_LOGD("monthly_limit: [%lld]", rule->monthly_limit);
 228
 229         } else if (!g_strcmp0(key, "weekly_limit")) {
 230                 rule->weekly_limit = g_variant_get_int64(value);
 231                 STC_LOGD("weekly_limit: [%lld]", rule->weekly_limit);
 232
 233         } else if (!g_strcmp0(key, "daily_limit")) {
 234                 rule->daily_limit = g_variant_get_int64(value);
 235                 STC_LOGD("daily_limit: [%lld]", rule->daily_limit);
 236
 237         } else if (!g_strcmp0(key, "roaming")) {
 238                 rule->roaming = g_variant_get_uint16(value);
 239                 STC_LOGD("roaming: [%u]", rule->roaming);
 240
 241         } else if (!g_strcmp0(key, "subscriber_id")) {
 242                 guint str_length;
 243                 const gchar *str = g_variant_get_string(value, &str_length);
 244                 rule->subscriber_id = g_strdup(str);
 245                 STC_LOGD("subscriber_id: [%s]", rule->subscriber_id);
 246
 247         } else if (!g_strcmp0(key, "rstn_type")) {
 248                 rule->rstn_type = g_variant_get_uint16(value);
 249                 STC_LOGD("type: [%u]", (unsigned int) rule->rstn_type);
 250
 251         } else if (!g_strcmp0(key, "mac")) {
 252                 guint str_length;
 253                 const gchar *str = g_variant_get_string(value, &str_length);
 254                 rule->mac = g_strdup(str);
 255                 STC_LOGD("mac: [%s]", rule->mac);
 256
 257         } else {
 258                 STC_LOGD("Unknown select rule"); //LCOV_EXCL_LINE
 259         }
 260 }
 261
 262 gboolean handle_restriction_set(StcRestriction *object,
 263                                 GDBusMethodInvocation *invocation,
 264                                 GVariant *parameters,
 265                                 void *user_data)
 266 {
 267         __STC_LOG_FUNC_ENTER__;
 268         GVariantIter *iter = NULL;
 269         table_restrictions_info rule;
 270         stc_error_e ret = STC_ERROR_NONE;
 271
 272         memset(&rule, 0, sizeof(table_restrictions_info));
 273         __initialize_rstn_rule(&rule);
 274
 275         g_variant_get(parameters, "a{sv}", &iter);
 276         if (iter != NULL) {
 277                 stc_manager_gdbus_dict_foreach(iter,
 278                                                __stc_extract_restriction_rule,
 279                                                &rule);
 280                 g_variant_iter_free(iter);
 281         }
 282
 283         if (__validate_rstn_rule(&rule) == FALSE) {
 284                 STC_RESTRICTION_DBUS_REPLY_ERROR(invocation, //LCOV_EXCL_LINE
 285                                                  STC_ERROR_INVALID_PARAMETER);
 286                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 287                 return TRUE;
 288         }
 289
 290         ret = table_restrictions_update(&rule);
 291         if (ret != STC_ERROR_NONE) {
 292                 STC_RESTRICTION_DBUS_REPLY_ERROR(invocation, //LCOV_EXCL_LINE
 293                                                  STC_ERROR_DB_FAILED);
 294                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 295                 return TRUE;
 296         }
 297
 298         stc_monitor_rstn_add(&rule);
 299         STC_DBUS_REPLY_ERROR_NONE(invocation);
 300         __STC_LOG_FUNC_EXIT__;
 301         return TRUE;
 302 }
 303
 304 gboolean handle_restriction_unset(StcRestriction *object,
 305                                    GDBusMethodInvocation *invocation,
 306                                    GVariant *parameters,
 307                                    void *user_data)
 308 {
 309         __STC_LOG_FUNC_ENTER__;
 310         GVariantIter *iter = NULL;
 311         table_restrictions_info rule;
 312         stc_error_e ret = STC_ERROR_NONE;
 313
 314         memset(&rule, 0, sizeof(table_restrictions_info));
 315         __initialize_rstn_rule(&rule);
 316
 317         g_variant_get(parameters, "a{sv}", &iter);
 318         if (iter != NULL) {
 319                 stc_manager_gdbus_dict_foreach(iter,
 320                                                __stc_extract_restriction_rule,
 321                                                &rule);
 322                 g_variant_iter_free(iter);
 323         }
 324
 325         if (__validate_rstn_rule(&rule) == FALSE) {
 326                 STC_RESTRICTION_DBUS_REPLY_ERROR(invocation, //LCOV_EXCL_LINE
 327                                                  STC_ERROR_INVALID_PARAMETER);
 328                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 329                 return TRUE;
 330         }
 331
 332         ret = table_restrictions_delete(rule.app_id, rule.iftype, rule.ifname,
 333                                         rule.subscriber_id, rule.roaming);
 334         if (ret != STC_ERROR_NONE) {
 335                 STC_RESTRICTION_DBUS_REPLY_ERROR(invocation, //LCOV_EXCL_LINE
 336                                                  STC_ERROR_DB_FAILED);
 337                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 338                 return TRUE;
 339         }
 340
 341         stc_monitor_rstn_remove(&rule);
 342         STC_DBUS_REPLY_ERROR_NONE(invocation);
 343         __STC_LOG_FUNC_EXIT__;
 344         return TRUE;
 345 }
 346
 347 gboolean handle_restriction_get(StcRestriction *object,
 348                                 GDBusMethodInvocation *invocation,
 349                                 const gchar *app_id,
 350                                 void *user_data)
 351 {
 352         __STC_LOG_FUNC_ENTER__;
 353         GVariantBuilder *builder = NULL;
 354         GVariant *return_parameters = NULL;
 355         stc_error_e ret;
 356
 357         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 358
 359         ret = table_restrictions_per_app(app_id,
 360                                          __table_restrictions_per_app_cb,
 361                                          builder);
 362         if (ret < STC_ERROR_NONE) {
 363                 g_variant_builder_unref(builder); //LCOV_EXCL_LINE
 364                 STC_RESTRICTION_DBUS_REPLY_ERROR(invocation, ret); //LCOV_EXCL_LINE
 365                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 366                 return TRUE; //LCOV_EXCL_LINE
 367         }
 368
 369         return_parameters = g_variant_new("(ia{sv})", STC_ERROR_NONE, builder);
 370         g_variant_builder_unref(builder);
 371
 372         DEBUG_GDBUS_VARIANT("Return parameters: ", return_parameters);
 373         STC_DBUS_REPLY(invocation, return_parameters);
 374         __STC_LOG_FUNC_EXIT__;
 375         return TRUE;
 376 }
 377
 378 gboolean handle_restriction_get_all(StcRestriction *object,
 379                                     GDBusMethodInvocation *invocation,
 380                                     void *user_data)
 381 {
 382         __STC_LOG_FUNC_ENTER__;
 383         GVariantBuilder *builder = NULL;
 384         GVariant *return_parameters = NULL;
 385         stc_error_e ret;
 386
 387         builder = g_variant_builder_new(G_VARIANT_TYPE("aa{sv}"));
 388
 389         ret = table_restrictions_foreach(__table_restrictions_foreach_app_cb,
 390                                          builder);
 391         if (ret < STC_ERROR_NONE) {
 392                 g_variant_builder_unref(builder); //LCOV_EXCL_LINE
 393                 STC_RESTRICTION_DBUS_REPLY_ERROR(invocation, ret); //LCOV_EXCL_LINE
 394                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 395                 return TRUE; //LCOV_EXCL_LINE
 396         }
 397
 398         return_parameters = g_variant_new("(iaa{sv})", STC_ERROR_NONE, builder);
 399         g_variant_builder_unref(builder);
 400
 401         DEBUG_GDBUS_VARIANT("Return parameters: ", return_parameters);
 402         STC_DBUS_REPLY(invocation, return_parameters);
 403         __STC_LOG_FUNC_EXIT__;
 404         return TRUE;
 405 }
 406
 407 gboolean handle_restriction_get_type(StcRestriction *object,
 408                                       GDBusMethodInvocation *invocation,
 409                                       const gchar *app_id,
 410                                       int iftype,
 411                                       void *user_data)
 412 {
 413         __STC_LOG_FUNC_ENTER__;
 414         GVariant *return_parameters = NULL;
 415         stc_rstn_type_e type = STC_RSTN_TYPE_UNKNOWN;
 416         stc_error_e ret;
 417
 418         ret = table_restrictions_get_restriction_type(app_id, iftype, &type);
 419         if (ret < STC_ERROR_NONE) {
 420                 STC_RESTRICTION_DBUS_REPLY_ERROR(invocation, ret); //LCOV_EXCL_LINE
 421                 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
 422                 return TRUE;
 423         }
 424
 425         return_parameters = g_variant_new("(ii)", STC_ERROR_NONE, type);
 426         STC_DBUS_REPLY(invocation, return_parameters);
 427         __STC_LOG_FUNC_EXIT__;
 428         return TRUE;
 429 }