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         int t;
 180
 181         f =  sql_get_filter(e->prop);
 182         if (f == NULL)
 183                 return;
 184
 185         ELEMENT_TYPE(e, t);
 186
 187         switch (t) {
 188                 case VAL_TYPE_BOOL:
 189                         snprintf(buf, sizeof(buf), f, ELEMENT_BOOL(e)->value);
 190                         break;
 191                 case VAL_TYPE_INT:
 192                         snprintf(buf, sizeof(buf), f, ELEMENT_INT(e)->value);
 193                         break;
 194                 case VAL_TYPE_STR:
 195                         if (E_AIL_PROP_NAME_STR == e->prop) {
 196                                 snprintf(buf, sizeof(buf), f, ELEMENT_STR(e)->value, ELEMENT_STR(e)->value);
 197                         } else {
 198                                 snprintf(buf, sizeof(buf), f, ELEMENT_STR(e)->value);
 199                         }
 200                         break;
 201                 default:
 202                         _E("Invalid property type");
 203                         *condition = NULL;
 204                         return;
 205         }
 206
 207         *condition = strdup(buf);
 208
 209         return;
 210 }
 211
 212 char *_get_where_clause(ail_filter_h filter)
 213 {
 214         char *c;
 215         char w[AIL_SQL_QUERY_MAX_LEN] = {0,};
 216         c = NULL;
 217
 218         GSList *l;
 219
 220         snprintf(w, AIL_SQL_QUERY_MAX_LEN, " WHERE ");
 221
 222         for (l = filter->list; l; l = g_slist_next(l)) {
 223                 _get_condition(l->data, &c);
 224                 if (!c) return NULL;
 225                 if (*c == 0) {
 226                         free(c);
 227                         return NULL;
 228                 }
 229
 230                 strncat(w, c, sizeof(w)-strlen(w)-1);
 231                 w[sizeof(w)-1] = '\0';
 232                 if(c) free(c);
 233
 234                 if (g_slist_next(l)) {
 235                         strncat(w, " and ", sizeof(w)-strlen(w)-1);
 236                         w[sizeof(w)-1] = '\0';
 237                 }
 238         }
 239
 240 //      _D("where = %s", w);
 241
 242         return strdup(w);
 243 }
 244
 245 EXPORT_API ail_error_e ail_filter_count_appinfo(ail_filter_h filter, int *cnt)
 246 {
 247         char q[AIL_SQL_QUERY_MAX_LEN];
 248         char *w;
 249         char *tmp_q;
 250         char *l;
 251         ail_cb_ret_e r;
 252         sqlite3_stmt *stmt;
 253         ail_appinfo_h ai;
 254         int filter_count = 0;
 255
 256         retv_if(!cnt, AIL_ERROR_INVALID_PARAMETER);
 257
 258         if (db_open(DB_OPEN_RO, GLOBAL_USER) != AIL_ERROR_OK)
 259                 return AIL_ERROR_DB_FAILED;
 260
 261         snprintf(q, sizeof(q), "SELECT %s FROM %s", SQL_FLD_APP_INFO_WITH_LOCALNAME, SQL_TBL_APP_INFO_WITH_LOCALNAME);
 262
 263         tmp_q = strdup(q);
 264         retv_if (NULL == tmp_q, AIL_ERROR_OUT_OF_MEMORY);
 265         l = sql_get_locale();
 266         if (NULL == l) {
 267                 _E("Failed to get locale string");
 268                 free(tmp_q);
 269                 return AIL_ERROR_FAIL;
 270         }
 271         snprintf(q, sizeof(q), tmp_q, l);
 272         free(l);
 273         free(tmp_q);
 274
 275         if (filter && filter->list) {
 276                 w = _get_where_clause(filter);
 277                 retv_if (NULL == w, AIL_ERROR_FAIL);
 278                 strncat(q, w, sizeof(q)-strlen(q)-1);
 279                 q[sizeof(q)-1] = '\0';
 280                 free(w);
 281         }
 282         else
 283                 _D("No filter exists. All records are retreived");
 284
 285 //is_admin
 286         if (db_prepare_globalro(q, &stmt) != AIL_ERROR_OK) {
 287                 _E("db_prepare_globalro fail for query = %s",q);
 288                 return AIL_ERROR_DB_FAILED;
 289         }
 290         ai = appinfo_create();
 291         if (ai == NULL) {
 292                 _E("out of memory");
 293                 db_finalize(stmt);
 294                 return AIL_ERROR_FAIL;
 295         }
 296
 297         appinfo_set_stmt(ai, stmt);
 298         while (db_step(stmt) == AIL_ERROR_OK) {
 299
 300                 if(_appinfo_check_installed_storage(ai) != AIL_ERROR_OK)
 301                         continue;
 302
 303                 filter_count++;
 304         }
 305
 306         db_finalize(stmt);
 307
 308         appinfo_destroy(ai);
 309         *cnt = filter_count;
 310
 311         return AIL_ERROR_OK;
 312 }
 313
 314 EXPORT_API ail_error_e ail_filter_count_usr_appinfo(ail_filter_h filter, int *cnt, uid_t uid)
 315 {
 316         char q[AIL_SQL_QUERY_MAX_LEN];
 317         char *w;
 318         char *tmp_q;
 319         char *l;
 320         ail_cb_ret_e r;
 321         sqlite3_stmt *stmt;
 322         ail_appinfo_h ai;
 323         int filter_count = 0;
 324
 325         retv_if(!cnt, AIL_ERROR_INVALID_PARAMETER);
 326
 327 //is_admin ; redirect
 328         if (uid == GLOBAL_USER)
 329                 return ail_filter_count_appinfo(filter, cnt);
 330
 331         if (db_open(DB_OPEN_RO, uid) != AIL_ERROR_OK)
 332                 return AIL_ERROR_DB_FAILED;
 333
 334         snprintf(q, sizeof(q), "SELECT %s FROM %s", SQL_FLD_APP_INFO_WITH_LOCALNAME, SQL_TBL_APP_INFO_WITH_LOCALNAME);
 335
 336         tmp_q = strdup(q);
 337         retv_if (NULL == tmp_q, AIL_ERROR_OUT_OF_MEMORY);
 338         l = sql_get_locale();
 339         if (NULL == l) {
 340                 _E("Failed to get locale string");
 341                 free(tmp_q);
 342                 return AIL_ERROR_FAIL;
 343         }
 344         snprintf(q, sizeof(q), tmp_q, l);
 345         free(l);
 346         free(tmp_q);
 347
 348         if (filter && filter->list) {
 349                 w = _get_where_clause(filter);
 350                 retv_if (NULL == w, AIL_ERROR_FAIL);
 351                 strncat(q, w, sizeof(q)-strlen(q)-1);
 352                 q[sizeof(q)-1] = '\0';
 353                 free(w);
 354         }
 355         else
 356                 _D("No filter exists. All records are retreived");
 357
 358         if (db_prepare(q, &stmt) != AIL_ERROR_OK) {
 359                 _E("db_prepare fail for query = %s",q);
 360                 return AIL_ERROR_DB_FAILED;
 361         }
 362
 363         ai = appinfo_create();
 364         if (ai == NULL) {
 365                 _E("Failed to create appinfo");
 366                 db_finalize(stmt);
 367                 return AIL_ERROR_OUT_OF_MEMORY;
 368         }
 369
 370         appinfo_set_stmt(ai, stmt);
 371         while (db_step(stmt) == AIL_ERROR_OK) {
 372
 373                 if(_appinfo_check_installed_storage(ai) != AIL_ERROR_OK)
 374                         continue;
 375
 376                 filter_count++;
 377         }
 378
 379         db_finalize(stmt);
 380
 381         appinfo_destroy(ai);
 382         *cnt = filter_count;
 383
 384         return AIL_ERROR_OK;
 385 }
 386
 387
 388 EXPORT_API ail_error_e ail_filter_list_appinfo_foreach(ail_filter_h filter, ail_list_appinfo_cb cb, void *user_data)
 389 {
 390         char q[AIL_SQL_QUERY_MAX_LEN];
 391         char *tmp_q;
 392         char *w;
 393         char *l;
 394         ail_cb_ret_e r;
 395         sqlite3_stmt *stmt;
 396         ail_appinfo_h ai;
 397
 398         retv_if (NULL == cb, AIL_ERROR_INVALID_PARAMETER);
 399
 400         if (db_open(DB_OPEN_RO, GLOBAL_USER) != AIL_ERROR_OK)
 401                 return AIL_ERROR_DB_FAILED;
 402
 403         snprintf(q, sizeof(q), "SELECT %s FROM %s", SQL_FLD_APP_INFO_WITH_LOCALNAME, SQL_TBL_APP_INFO_WITH_LOCALNAME);
 404
 405         tmp_q = strdup(q);
 406         retv_if (NULL == tmp_q, AIL_ERROR_OUT_OF_MEMORY);
 407         l = sql_get_locale();
 408         if (NULL == l) {
 409                 _E("Failed to get locale string");
 410                 free(tmp_q);
 411                 return AIL_ERROR_FAIL;
 412         }
 413         snprintf(q, sizeof(q), tmp_q, l);
 414         free(l);
 415         free(tmp_q);
 416
 417         if (filter && filter->list) {
 418                 w = _get_where_clause(filter);
 419                 retv_if (NULL == w, AIL_ERROR_FAIL);
 420                 strncat(q, w, sizeof(q)-strlen(q)-1);
 421                 q[sizeof(q)-1] = '\0';
 422                 strncat(q, " order by app_info.package", sizeof(q)-strlen(q)-1);
 423                 q[sizeof(q)-1] = '\0';
 424                 free(w);
 425         }
 426         else
 427                 _D("No filter exists. All records are retreived");
 428
 429 //      _D("Query = %s",q);
 430 //is_admin
 431         if (db_prepare_globalro(q, &stmt) != AIL_ERROR_OK) {
 432                 _E("db_prepare fail for query = %s",q);
 433                 return AIL_ERROR_DB_FAILED;
 434         }
 435         /*if (db_prepare_globalro(q, &stmt) != AIL_ERROR_OK) {
 436                 _E("db_prepare fail for query = %s",q);
 437                 return AIL_ERROR_DB_FAILED;
 438         }*/
 439         ai = appinfo_create();
 440         if (ai == NULL) {
 441                 _E("out of memory");
 442                 db_finalize(stmt);
 443                 return AIL_ERROR_FAIL;
 444         }
 445
 446         appinfo_set_stmt(ai, stmt);
 447         uint i = 0;
 448         while (i = db_step(stmt) == AIL_ERROR_OK) {
 449                 _E("------------------------dbstep : %u\n", i);
 450                 if(_appinfo_check_installed_storage(ai) != AIL_ERROR_OK)
 451                         continue;
 452
 453                 r = cb(ai, user_data,GLOBAL_USER);
 454                 if (AIL_CB_RET_CANCEL == r)
 455                         break;
 456         }
 457         appinfo_destroy(ai);
 458
 459         db_finalize(stmt);
 460         return AIL_ERROR_OK;
 461 }
 462
 463 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)
 464 {
 465         char q[AIL_SQL_QUERY_MAX_LEN];
 466         char *tmp_q;
 467         char *w;
 468         char *l;
 469         ail_cb_ret_e r;
 470         sqlite3_stmt *stmt;
 471         ail_appinfo_h ai;
 472
 473         retv_if (NULL == cb, AIL_ERROR_INVALID_PARAMETER);
 474
 475         if (db_open(DB_OPEN_RO, uid) != AIL_ERROR_OK)
 476                 return AIL_ERROR_DB_FAILED;
 477
 478         snprintf(q, sizeof(q), "SELECT %s FROM %s", SQL_FLD_APP_INFO_WITH_LOCALNAME, SQL_TBL_APP_INFO_WITH_LOCALNAME);
 479
 480         tmp_q = strdup(q);
 481         retv_if (NULL == tmp_q, AIL_ERROR_OUT_OF_MEMORY);
 482         l = sql_get_locale();
 483         if (NULL == l) {
 484                 _E("Failed to get locale string");
 485                 free(tmp_q);
 486                 return AIL_ERROR_FAIL;
 487         }
 488         snprintf(q, sizeof(q), tmp_q, l);
 489         free(l);
 490         free(tmp_q);
 491
 492         if (filter && filter->list) {
 493                 w = _get_where_clause(filter);
 494                 retv_if (NULL == w, AIL_ERROR_FAIL);
 495                 strncat(q, w, sizeof(q)-strlen(q)-1);
 496                 q[sizeof(q)-1] = '\0';
 497                 strncat(q, " order by app_info.package", sizeof(q)-strlen(q)-1);
 498                 q[sizeof(q)-1] = '\0';
 499                 free(w);
 500         }
 501         else
 502                 _D("No filter exists. All records are retreived");
 503
 504 //is_admin
 505         if (db_prepare(q, &stmt) != AIL_ERROR_OK) {
 506                 _E("db_prepare fail for query = %s",q);
 507                 return AIL_ERROR_DB_FAILED;
 508         }
 509
 510         ai = appinfo_create();
 511         if (ai == NULL) {
 512                 _E("Failed to create appinfo");
 513                 db_finalize(stmt);
 514                 return AIL_ERROR_DB_FAILED;
 515         }
 516
 517         appinfo_set_stmt(ai, stmt);
 518         uint i = 0;
 519         while (i = db_step(stmt) == AIL_ERROR_OK) {
 520                 if(_appinfo_check_installed_storage(ai) != AIL_ERROR_OK)
 521                         continue;
 522
 523                 r = cb(ai, user_data,uid);
 524                 if (AIL_CB_RET_CANCEL == r)
 525                         break;
 526         }
 527
 528         appinfo_destroy(ai);
 529         db_finalize(stmt);
 530
 531         return AIL_ERROR_OK;
 532 }