src/ail_filter.c

   1 /*
   2  * ail
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Jayoun Lee <airjany@samsung.com>, Sewook Park <sewook7.park@samsung.com>, Jaeho Lee <jaeho81.lee@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22
  23
  24 #include <stdlib.h>
  25 #include <glib.h>
  26 #include <string.h>
  27 #include <stdio.h>
  28 #include "ail.h"
  29 #include "ail_private.h"
  30 #include "ail_convert.h"
  31 #include "ail_sql.h"
  32 #include "ail_package.h"
  33 #include "ail_db.h"
  34
  35 char *_get_where_clause(ail_filter_h filter);
  36
  37 struct ail_filter {
  38         GSList *list;
  39 };
  40
  41 static inline void _add_cond_to_filter(ail_filter_h filter, struct element *cond)
  42 {
  43         filter->list = g_slist_append(filter->list, cond);
  44 }
  45
  46 EXPORT_API ail_error_e ail_filter_new(ail_filter_h *filter)
  47 {
  48         struct ail_filter *f;
  49
  50         retv_if (NULL == filter, AIL_ERROR_INVALID_PARAMETER);
  51
  52         f = (struct ail_filter *)calloc(1, sizeof(struct ail_filter));
  53         retv_if (NULL == f, AIL_ERROR_OUT_OF_MEMORY);
  54
  55         *filter = f;
  56
  57         return AIL_ERROR_OK;
  58 }
  59
  60 static inline void _destroy_cond(gpointer data, gpointer user_data)
  61 {
  62         if (!data)
  63                 return;
  64
  65         struct element *cond;
  66         cond  = (struct element *)data;
  67
  68         int t;
  69         ELEMENT_TYPE(cond, t);
  70         if (VAL_TYPE_STR == t) {
  71                 if(ELEMENT_STR(cond)->value)
  72                         free(ELEMENT_STR(cond)->value);
  73         }
  74         free(cond);
  75         return;
  76 }
  77
  78
  79 EXPORT_API ail_error_e ail_filter_destroy(ail_filter_h filter)
  80 {
  81         retv_if (NULL == filter, AIL_ERROR_INVALID_PARAMETER);
  82
  83         if (filter->list){
  84                 g_slist_foreach(filter->list, _destroy_cond, NULL);
  85                 g_slist_free(filter->list);
  86         }
  87
  88         free(filter);
  89         db_close();
  90
  91         return AIL_ERROR_OK;
  92 }
  93
  94 EXPORT_API ail_error_e ail_filter_add_bool(ail_filter_h filter, const char *property, bool value)
  95 {
  96         struct element *c;
  97         ail_prop_bool_e prop;
  98
  99         retv_if (NULL == filter, AIL_ERROR_INVALID_PARAMETER);
 100         retv_if (NULL == property, AIL_ERROR_INVALID_PARAMETER);
 101
 102         prop = _ail_convert_to_prop_bool(property);
 103
 104         if (prop < E_AIL_PROP_BOOL_MIN || prop > E_AIL_PROP_BOOL_MAX)
 105                 return AIL_ERROR_INVALID_PARAMETER;
 106
 107         c = (struct element *)calloc(1, sizeof(struct element_bool));
 108         retv_if (NULL == c, AIL_ERROR_OUT_OF_MEMORY);
 109
 110         ELEMENT_BOOL(c)->prop = (int)prop;
 111         ELEMENT_BOOL(c)->value = value;
 112
 113         _add_cond_to_filter(filter, c);
 114
 115         return AIL_ERROR_OK;
 116 }
 117
 118 EXPORT_API ail_error_e ail_filter_add_int(ail_filter_h filter, const char *property, int value)
 119 {
 120         struct element *c;
 121         ail_prop_int_e prop;
 122
 123         retv_if (NULL == filter, AIL_ERROR_INVALID_PARAMETER);
 124         retv_if (NULL == property, AIL_ERROR_INVALID_PARAMETER);
 125
 126         prop = _ail_convert_to_prop_int(property);
 127
 128         if (prop < E_AIL_PROP_INT_MIN || prop > E_AIL_PROP_INT_MAX)
 129                 return AIL_ERROR_INVALID_PARAMETER;
 130
 131         c = (struct element *)calloc(1, sizeof(struct element_int));
 132         retv_if (NULL == c, AIL_ERROR_OUT_OF_MEMORY);
 133
 134         ELEMENT_INT(c)->prop = (int)prop;
 135         ELEMENT_INT(c)->value = value;
 136
 137         _add_cond_to_filter(filter, c);
 138
 139         return AIL_ERROR_OK;
 140 }
 141
 142 EXPORT_API ail_error_e ail_filter_add_str(ail_filter_h filter, const char *property, const char *value)
 143 {
 144         struct element *c; //condition
 145         ail_prop_str_e prop;
 146
 147         retv_if (NULL == filter, AIL_ERROR_INVALID_PARAMETER);
 148         retv_if (NULL == property, AIL_ERROR_INVALID_PARAMETER);
 149
 150         prop = _ail_convert_to_prop_str(property);
 151
 152         if (prop < E_AIL_PROP_STR_MIN || prop > E_AIL_PROP_STR_MAX)
 153                 return AIL_ERROR_INVALID_PARAMETER;
 154
 155         retv_if (NULL == value, AIL_ERROR_INVALID_PARAMETER);
 156         retv_if (strlen(value) == 0, AIL_ERROR_INVALID_PARAMETER);
 157
 158         c = (struct element *)calloc(1, sizeof(struct element_str));
 159
 160         retv_if (NULL == c, AIL_ERROR_OUT_OF_MEMORY);
 161
 162         ELEMENT_STR(c)->prop = (int)prop;
 163         ELEMENT_STR(c)->value = strdup(value);
 164         if (!ELEMENT_STR(c)->value) {
 165                 free(c);
 166                 return AIL_ERROR_OUT_OF_MEMORY;
 167         }
 168
 169         _add_cond_to_filter(filter, c);
 170
 171         return AIL_ERROR_OK;
 172 }
 173
 174 static void _get_condition(gpointer data, char **condition)
 175 {
 176         struct element *e = (struct element *)data;
 177         const char *f;
 178         char buf[AIL_SQL_QUERY_MAX_LEN];
 179
 180         f =  sql_get_filter(e->prop);
 181         int t;
 182         ELEMENT_TYPE(e, t);
 183
 184         switch (t) {
 185                 case VAL_TYPE_BOOL:
 186                         snprintf(buf, sizeof(buf), f, ELEMENT_BOOL(e)->value);
 187                         break;
 188                 case VAL_TYPE_INT:
 189                         snprintf(buf, sizeof(buf), f, ELEMENT_INT(e)->value);
 190                         break;
 191                 case VAL_TYPE_STR:
 192                         if (E_AIL_PROP_NAME_STR == e->prop) {
 193                                 snprintf(buf, sizeof(buf), f, ELEMENT_STR(e)->value, ELEMENT_STR(e)->value);
 194                         } else {
 195                                 snprintf(buf, sizeof(buf), f, ELEMENT_STR(e)->value);
 196                         }
 197                         break;
 198                 default:
 199                         _E("Invalid property type");
 200                         *condition = NULL;
 201                         return;
 202         }
 203
 204         *condition = strdup(buf);
 205
 206         return;
 207 }
 208
 209 char *_get_where_clause(ail_filter_h filter)
 210 {
 211         char *c;
 212         char w[AIL_SQL_QUERY_MAX_LEN] = {0,};
 213         c = NULL;
 214
 215         GSList *l;
 216
 217         snprintf(w, AIL_SQL_QUERY_MAX_LEN, " WHERE ");
 218
 219         for (l = filter->list; l; l = g_slist_next(l)) {
 220                 _get_condition(l->data, &c);
 221                 if (!c) return NULL;
 222                 if (*c == 0) {
 223                         free(c);
 224                         return NULL;
 225                 }
 226
 227                 strncat(w, c, sizeof(w)-strlen(w)-1);
 228                 w[sizeof(w)-1] = '\0';
 229                 if(c) free(c);
 230
 231                 if (g_slist_next(l)) {
 232                         strncat(w, " and ", sizeof(w)-strlen(w)-1);
 233                         w[sizeof(w)-1] = '\0';
 234                 }
 235         }
 236
 237 //      _D("where = %s", w);
 238
 239         return strdup(w);
 240 }
 241
 242 EXPORT_API ail_error_e ail_filter_count_appinfo(ail_filter_h filter, int *cnt)
 243 {
 244         char q[AIL_SQL_QUERY_MAX_LEN];
 245         char *w;
 246         char *tmp_q;
 247         char *l;
 248         ail_cb_ret_e r;
 249         sqlite3_stmt *stmt;
 250         ail_appinfo_h ai;
 251         int filter_count = 0;
 252
 253         retv_if(!cnt, AIL_ERROR_INVALID_PARAMETER);
 254
 255         if (db_open(DB_OPEN_RO, GLOBAL_USER) != AIL_ERROR_OK)
 256                 return AIL_ERROR_DB_FAILED;
 257
 258         snprintf(q, sizeof(q), "SELECT %s FROM %s", SQL_FLD_APP_INFO_WITH_LOCALNAME, SQL_TBL_APP_INFO_WITH_LOCALNAME);
 259
 260         tmp_q = strdup(q);
 261         retv_if (NULL == tmp_q, AIL_ERROR_OUT_OF_MEMORY);
 262         l = sql_get_locale();
 263         if (NULL == l) {
 264                 _E("Failed to get locale string");
 265                 free(tmp_q);
 266                 return AIL_ERROR_FAIL;
 267         }
 268         snprintf(q, sizeof(q), tmp_q, l);
 269         free(l);
 270         free(tmp_q);
 271
 272         if (filter && filter->list) {
 273                 w = _get_where_clause(filter);
 274                 retv_if (NULL == w, AIL_ERROR_FAIL);
 275                 strncat(q, w, sizeof(q)-strlen(q)-1);
 276                 q[sizeof(q)-1] = '\0';
 277                 free(w);
 278         }
 279         else
 280                 _D("No filter exists. All records are retreived");
 281
 282 //is_admin
 283         if (db_prepare_globalro(q, &stmt) != AIL_ERROR_OK) {
 284                 _E("db_prepare_globalro fail for query = %s",q);
 285                 return AIL_ERROR_DB_FAILED;
 286         }
 287         ai = appinfo_create();
 288
 289         appinfo_set_stmt(ai, stmt);
 290         while (db_step(stmt) == AIL_ERROR_OK) {
 291
 292                 if(_appinfo_check_installed_storage(ai) != AIL_ERROR_OK)
 293                         continue;
 294
 295                 filter_count++;
 296         }
 297
 298         db_finalize(stmt);
 299
 300         appinfo_destroy(ai);
 301         *cnt = filter_count;
 302
 303         return AIL_ERROR_OK;
 304 }
 305
 306 EXPORT_API ail_error_e ail_filter_count_usr_appinfo(ail_filter_h filter, int *cnt, uid_t uid)
 307 {
 308         char q[AIL_SQL_QUERY_MAX_LEN];
 309         char *w;
 310         char *tmp_q;
 311         char *l;
 312         ail_cb_ret_e r;
 313         sqlite3_stmt *stmt;
 314         ail_appinfo_h ai;
 315         int filter_count = 0;
 316
 317         retv_if(!cnt, AIL_ERROR_INVALID_PARAMETER);
 318
 319 //is_admin ; redirect
 320         if (uid == GLOBAL_USER)
 321                 return ail_filter_count_appinfo(filter, cnt);
 322
 323         if (db_open(DB_OPEN_RO, uid) != AIL_ERROR_OK)
 324                 return AIL_ERROR_DB_FAILED;
 325
 326         snprintf(q, sizeof(q), "SELECT %s FROM %s", SQL_FLD_APP_INFO_WITH_LOCALNAME, SQL_TBL_APP_INFO_WITH_LOCALNAME);
 327
 328         tmp_q = strdup(q);
 329         retv_if (NULL == tmp_q, AIL_ERROR_OUT_OF_MEMORY);
 330         l = sql_get_locale();
 331         if (NULL == l) {
 332                 _E("Failed to get locale string");
 333                 free(tmp_q);
 334                 return AIL_ERROR_FAIL;
 335         }
 336         snprintf(q, sizeof(q), tmp_q, l);
 337         free(l);
 338         free(tmp_q);
 339
 340         if (filter && filter->list) {
 341                 w = _get_where_clause(filter);
 342                 retv_if (NULL == w, AIL_ERROR_FAIL);
 343                 strncat(q, w, sizeof(q)-strlen(q)-1);
 344                 q[sizeof(q)-1] = '\0';
 345                 free(w);
 346         }
 347         else
 348                 _D("No filter exists. All records are retreived");
 349
 350         if (db_prepare(q, &stmt) != AIL_ERROR_OK) {
 351                 _E("db_prepare fail for query = %s",q);
 352                 return AIL_ERROR_DB_FAILED;
 353         }
 354         ai = appinfo_create();
 355
 356         appinfo_set_stmt(ai, stmt);
 357         while (db_step(stmt) == AIL_ERROR_OK) {
 358
 359                 if(_appinfo_check_installed_storage(ai) != AIL_ERROR_OK)
 360                         continue;
 361
 362                 filter_count++;
 363         }
 364
 365         db_finalize(stmt);
 366
 367         appinfo_destroy(ai);
 368         *cnt = filter_count;
 369
 370         return AIL_ERROR_OK;
 371 }
 372
 373
 374 EXPORT_API ail_error_e ail_filter_list_appinfo_foreach(ail_filter_h filter, ail_list_appinfo_cb cb, void *user_data)
 375 {
 376         char q[AIL_SQL_QUERY_MAX_LEN];
 377         char *tmp_q;
 378         char *w;
 379         char *l;
 380         ail_cb_ret_e r;
 381         sqlite3_stmt *stmt;
 382         ail_appinfo_h ai;
 383
 384         retv_if (NULL == cb, AIL_ERROR_INVALID_PARAMETER);
 385
 386         if (db_open(DB_OPEN_RO, GLOBAL_USER) != AIL_ERROR_OK)
 387                 return AIL_ERROR_DB_FAILED;
 388
 389         snprintf(q, sizeof(q), "SELECT %s FROM %s", SQL_FLD_APP_INFO_WITH_LOCALNAME, SQL_TBL_APP_INFO_WITH_LOCALNAME);
 390
 391         tmp_q = strdup(q);
 392         retv_if (NULL == tmp_q, AIL_ERROR_OUT_OF_MEMORY);
 393         l = sql_get_locale();
 394         if (NULL == l) {
 395                 _E("Failed to get locale string");
 396                 free(tmp_q);
 397                 return AIL_ERROR_FAIL;
 398         }
 399         snprintf(q, sizeof(q), tmp_q, l);
 400         free(l);
 401         free(tmp_q);
 402
 403         if (filter && filter->list) {
 404                 w = _get_where_clause(filter);
 405                 retv_if (NULL == w, AIL_ERROR_FAIL);
 406                 strncat(q, w, sizeof(q)-strlen(q)-1);
 407                 q[sizeof(q)-1] = '\0';
 408                 strncat(q, " order by app_info.package", sizeof(q)-strlen(q)-1);
 409                 q[sizeof(q)-1] = '\0';
 410                 free(w);
 411         }
 412         else
 413                 _D("No filter exists. All records are retreived");
 414
 415 //      _D("Query = %s",q);
 416 //is_admin
 417         if (db_prepare_globalro(q, &stmt) != AIL_ERROR_OK) {
 418                 _E("db_prepare fail for query = %s",q);
 419                 return AIL_ERROR_DB_FAILED;
 420         }
 421         /*if (db_prepare_globalro(q, &stmt) != AIL_ERROR_OK) {
 422                 _E("db_prepare fail for query = %s",q);
 423                 return AIL_ERROR_DB_FAILED;
 424         }*/
 425         ai = appinfo_create();
 426
 427         appinfo_set_stmt(ai, stmt);
 428         uint i = 0;
 429         while (i = db_step(stmt) == AIL_ERROR_OK) {
 430                 _E("------------------------dbstep : %u\n", i);
 431                 if(_appinfo_check_installed_storage(ai) != AIL_ERROR_OK)
 432                         continue;
 433
 434                 r = cb(ai, user_data);
 435                 if (AIL_CB_RET_CANCEL == r)
 436                         break;
 437         }
 438         appinfo_destroy(ai);
 439
 440         db_finalize(stmt);
 441         return AIL_ERROR_OK;
 442 }
 443
 444 EXPORT_API ail_error_e ail_filter_list_usr_appinfo_foreach(ail_filter_h filter, ail_list_appinfo_cb cb, void *user_data, uid_t uid)
 445 {
 446         char q[AIL_SQL_QUERY_MAX_LEN];
 447         char *tmp_q;
 448         char *w;
 449         char *l;
 450         ail_cb_ret_e r;
 451         sqlite3_stmt *stmt;
 452         ail_appinfo_h ai;
 453
 454         retv_if (NULL == cb, AIL_ERROR_INVALID_PARAMETER);
 455
 456         if (db_open(DB_OPEN_RO, uid) != AIL_ERROR_OK)
 457                 return AIL_ERROR_DB_FAILED;
 458
 459         snprintf(q, sizeof(q), "SELECT %s FROM %s", SQL_FLD_APP_INFO_WITH_LOCALNAME, SQL_TBL_APP_INFO_WITH_LOCALNAME);
 460
 461         tmp_q = strdup(q);
 462         retv_if (NULL == tmp_q, AIL_ERROR_OUT_OF_MEMORY);
 463         l = sql_get_locale();
 464         if (NULL == l) {
 465                 _E("Failed to get locale string");
 466                 free(tmp_q);
 467                 return AIL_ERROR_FAIL;
 468         }
 469         snprintf(q, sizeof(q), tmp_q, l);
 470         free(l);
 471         free(tmp_q);
 472
 473         if (filter && filter->list) {
 474                 w = _get_where_clause(filter);
 475                 retv_if (NULL == w, AIL_ERROR_FAIL);
 476                 strncat(q, w, sizeof(q)-strlen(q)-1);
 477                 q[sizeof(q)-1] = '\0';
 478                 strncat(q, " order by app_info.package", sizeof(q)-strlen(q)-1);
 479                 q[sizeof(q)-1] = '\0';
 480                 free(w);
 481         }
 482         else
 483                 _D("No filter exists. All records are retreived");
 484
 485 //is_admin
 486         if (db_prepare(q, &stmt) != AIL_ERROR_OK) {
 487                 _E("db_prepare fail for query = %s",q);
 488                 return AIL_ERROR_DB_FAILED;
 489         }
 490         ai = appinfo_create();
 491         appinfo_set_stmt(ai, stmt);
 492         uint i = 0;
 493         while (i = db_step(stmt) == AIL_ERROR_OK) {
 494                 if(_appinfo_check_installed_storage(ai) != AIL_ERROR_OK)
 495                         continue;
 496
 497                 r = cb(ai, user_data);
 498                 if (AIL_CB_RET_CANCEL == r)
 499                         break;
 500         }
 501         appinfo_destroy(ai);
 502
 503         db_finalize(stmt);
 504         return AIL_ERROR_OK;
 505 }