src/bundle.c

   1 /*
   2  * Copyright (c) 2000 - 2016 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 /**
  18  * bundle.c
  19  */
  20
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <glib.h>
  24
  25 #include "bundle.h"
  26 #include "bundle_internal.h"
  27 #include "keyval.h"
  28 #include "keyval_array.h"
  29 #include "keyval_type.h"
  30 #include "bundle_log.h"
  31
  32 #define CHECKSUM_LENGTH 32
  33 #define TAG_IMPORT_EXPORT_CHECK "`zaybxcwdveuftgsh`"
  34
  35 /* ADT */
  36 struct _bundle_t {
  37         keyval_t *kv_head;
  38 };
  39
  40 /**
  41  * Find a kv from bundle
  42  */
  43 static keyval_t *_bundle_find_kv(bundle *b, const char *key)
  44 {
  45         keyval_t *kv;
  46
  47         if (b == NULL) {
  48                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
  49                 return NULL;
  50         }
  51
  52         if (key == NULL) {
  53                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
  54                 return NULL;
  55         }
  56
  57         kv = b->kv_head;
  58         while (kv != NULL) {
  59                 if (strcmp(key, kv->key) == 0) {
  60                         set_last_result(BUNDLE_ERROR_NONE);
  61                         return kv;
  62                 }
  63                 kv = kv->next;
  64         }
  65         /* Not found */
  66         set_last_result(BUNDLE_ERROR_KEY_NOT_AVAILABLE);
  67         return NULL;
  68 }
  69
  70 /**
  71  * Append kv into bundle
  72  */
  73 static int _bundle_append_kv(bundle *b, keyval_t *new_kv)
  74 {
  75         keyval_t *kv;
  76
  77         if (b->kv_head == NULL) {
  78                 b->kv_head = new_kv;
  79         } else {
  80                 kv = b->kv_head;
  81                 while (kv->next)
  82                         kv = kv->next;
  83                 kv->next = new_kv;
  84         }
  85
  86         return BUNDLE_ERROR_NONE;
  87 }
  88
  89 static int _bundle_add_kv(bundle *b, const char *key, const void *val,
  90                 const size_t size, const int type, const unsigned int len)
  91 {
  92         keyval_t *kv;
  93         keyval_t *new_kv;
  94         keyval_array_t *kva;
  95
  96         /* basic value check */
  97         if (b == NULL)
  98                 return BUNDLE_ERROR_INVALID_PARAMETER;
  99         if (key == NULL)
 100                 return BUNDLE_ERROR_INVALID_PARAMETER;
 101         if (strlen(key) == 0)
 102                 return BUNDLE_ERROR_INVALID_PARAMETER;
 103
 104         kv = _bundle_find_kv(b, key);
 105         if (kv) /* Key already exists */
 106                 return BUNDLE_ERROR_KEY_EXISTS;
 107
 108         if (keyval_type_is_array(type)) {
 109                 /* array type */
 110                 kva = keyval_array_new(NULL, key, type,
 111                                 (const void **) val, len);
 112                 new_kv = (keyval_t *)kva;
 113         } else {
 114                 /* normal type */
 115                 new_kv = keyval_new(NULL, key, type, val, size);
 116         }
 117
 118         if (!new_kv)
 119                 return BUNDLE_ERROR_OUT_OF_MEMORY;
 120
 121         _bundle_append_kv(b, new_kv);
 122
 123         return BUNDLE_ERROR_NONE;
 124 }
 125
 126 static int _bundle_get_val(bundle *b, const char *key, const int type,
 127                 void **val, size_t *size, unsigned int *len,
 128                 size_t **array_element_size)
 129 {
 130         keyval_t *kv;
 131         keyval_array_t *kva;
 132
 133         kv = _bundle_find_kv(b, key);
 134         if (!kv) /* Key doesn't exist */
 135                 return get_last_result();
 136
 137         if (BUNDLE_TYPE_ANY != type && type != kv->type)
 138                 return BUNDLE_ERROR_INVALID_PARAMETER;
 139
 140         if (keyval_type_is_array(type)) {
 141                 kva = (keyval_array_t *)kv;
 142                 keyval_array_get_data(kva, NULL, (void ***)val,
 143                                 len, array_element_size);
 144         } else {
 145                 keyval_get_data(kv, NULL, val, size);
 146         }
 147
 148         return BUNDLE_ERROR_NONE;
 149 }
 150
 151 /**
 152  * global initialization
 153  * Run only once.
 154  */
 155 static void _bundle_global_init(void)
 156 {
 157         static int _is_done;
 158
 159         if (_is_done)
 160                 return;
 161
 162         /* Run init functions */
 163         keyval_type_init();
 164
 165         _is_done = 1;
 166         return;
 167 }
 168
 169 /* APIs */
 170 bundle *bundle_create(void)
 171 {
 172         bundle *b = NULL;
 173
 174         _bundle_global_init();
 175
 176         b = calloc(1, sizeof(bundle));  /* fill mem with NULL */
 177         if (b == NULL) {
 178                 BUNDLE_EXCEPTION_PRINT(
 179                                 "Unable to allocate memory for bundle\n");
 180                 set_last_result(BUNDLE_ERROR_OUT_OF_MEMORY);
 181                 goto exception;
 182         }
 183
 184         set_last_result(BUNDLE_ERROR_NONE);
 185         return b;
 186
 187 exception:
 188         return NULL;
 189 }
 190
 191 int bundle_free(bundle *b)
 192 {
 193         keyval_t *kv;
 194         keyval_t *tmp_kv;
 195
 196         if (b == NULL) {
 197                 BUNDLE_EXCEPTION_PRINT("Bundle is already freed\n");
 198                 return BUNDLE_ERROR_INVALID_PARAMETER;
 199         }
 200
 201         /* Free keyval list */
 202         kv = b->kv_head;
 203         while (kv) {
 204                 tmp_kv = kv;
 205                 kv = kv->next;
 206                 tmp_kv->method->free(tmp_kv, 1);
 207         }
 208
 209         /* free bundle */
 210         free(b);
 211
 212         return BUNDLE_ERROR_NONE;
 213 }
 214
 215 int bundle_add_str(bundle *b, const char *key, const char *str)
 216 {
 217         if (!str)
 218                 return BUNDLE_ERROR_INVALID_PARAMETER;
 219         return _bundle_add_kv(b, key, str, strlen(str) + 1, BUNDLE_TYPE_STR, 1);
 220 }
 221
 222 int bundle_get_str(bundle *b, const char *key, char **str)
 223 {
 224         return _bundle_get_val(b, key, BUNDLE_TYPE_STR, (void **)str,
 225                         NULL, NULL, NULL);
 226 }
 227
 228 int bundle_add(bundle *b, const char *key, const char *val)
 229 {
 230         return bundle_add_str(b, key, val);
 231 }
 232
 233 int bundle_del(bundle *b, const char *key)
 234 {
 235         keyval_t *kv;
 236         keyval_t *prev_kv = NULL;
 237
 238         /* basic value check */
 239         if (b == NULL)
 240                 return BUNDLE_ERROR_INVALID_PARAMETER;
 241         if (key == NULL)
 242                 return BUNDLE_ERROR_INVALID_PARAMETER;
 243         if (strlen(key) == 0)
 244                 return BUNDLE_ERROR_INVALID_PARAMETER;
 245
 246         kv = b->kv_head;
 247         while (kv) {
 248                 if (strcmp(key, kv->key) == 0)
 249                         break;
 250                 prev_kv = kv;
 251                 kv = kv->next;
 252         }
 253
 254         if (kv == NULL) {
 255                 return BUNDLE_ERROR_KEY_NOT_AVAILABLE;
 256         } else {
 257                 if (prev_kv)
 258                         prev_kv->next = kv->next;
 259                 if (kv == b->kv_head)
 260                         b->kv_head = kv->next;
 261                 kv->method->free(kv, 1);
 262         }
 263
 264         return BUNDLE_ERROR_NONE;
 265 }
 266
 267 const char *bundle_get_val(bundle *b, const char *key)
 268 {
 269         char *val = NULL;
 270         int ret = BUNDLE_ERROR_NONE;
 271
 272         ret = bundle_get_str(b, key, &val);
 273         set_last_result(ret);
 274
 275         return val;
 276 }
 277
 278 /**
 279  * @brief used by bundle_get_count() API, to count number of items in a bundle
 280  */
 281 static void _bundle_get_count_iter(const char *k, const int type,
 282                 const bundle_keyval_t *kv, void *user_data)
 283 {
 284         int *count = (int *)user_data;
 285         *count += 1;
 286 }
 287
 288 int bundle_get_count(bundle *b)
 289 {
 290         int count = 0;
 291
 292         if (b == NULL)
 293                 return count;
 294         bundle_foreach(b, _bundle_get_count_iter, &count);
 295         return count;
 296 }
 297
 298 void bundle_iterate(bundle *b, bundle_iterate_cb_t callback, void *data)
 299 {
 300         keyval_t *kv;
 301
 302         if (b == NULL || callback == NULL) {
 303                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 304                 return;
 305         }
 306
 307         kv = b->kv_head;
 308         while (kv) {
 309                 callback(kv->key, kv->val, data);
 310                 kv = kv->next;
 311         }
 312
 313         set_last_result(BUNDLE_ERROR_NONE);
 314 }
 315
 316 void bundle_foreach(bundle *b, bundle_iterator_t iter, void *user_data)
 317 {
 318         keyval_t *kv;
 319
 320         if (b == NULL || iter == NULL) {
 321                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 322                 return; /* TC_FIX if b = NULL- error handling */
 323         }
 324
 325         kv = b->kv_head;
 326         while (kv) {
 327                 iter(kv->key, kv->type, kv, user_data);
 328                 kv = kv->next;
 329         }
 330
 331         set_last_result(BUNDLE_ERROR_NONE);
 332 }
 333
 334 /* keyval functions */
 335 int bundle_keyval_get_type(bundle_keyval_t *kv)
 336 {
 337         if (kv == NULL) {
 338                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 339                 return -1;
 340         }
 341         set_last_result(BUNDLE_ERROR_NONE);
 342         return kv->type;
 343 }
 344
 345 int bundle_keyval_type_is_array(bundle_keyval_t *kv)
 346 {
 347         if (kv == NULL) {
 348                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 349                 return -1;
 350         }
 351         set_last_result(BUNDLE_ERROR_NONE);
 352         return keyval_type_is_array(kv->type);
 353 }
 354
 355 int bundle_keyval_type_is_measurable(bundle_keyval_t *kv)
 356 {
 357         if (kv == NULL) {
 358                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 359                 return -1;
 360         }
 361         set_last_result(BUNDLE_ERROR_NONE);
 362         return keyval_type_is_measurable(kv->type);
 363 }
 364
 365 int bundle_keyval_get_basic_val(bundle_keyval_t *kv, void **val, size_t *size)
 366 {
 367         return keyval_get_data(kv, NULL, val, size);
 368 }
 369
 370 int bundle_keyval_get_array_val(bundle_keyval_t *kv, void ***array_val,
 371                 unsigned int *array_len, size_t **array_item_size)
 372 {
 373         return keyval_array_get_data((keyval_array_t *)kv, NULL,
 374                         array_val, array_len, array_item_size);
 375 }
 376
 377 bundle *bundle_dup(bundle *b_from)
 378 {
 379         bundle *b_to;
 380         keyval_t *kv_from;
 381         keyval_t *kv_to;
 382         keyval_array_t *kva_from;
 383         int i;
 384
 385         if (b_from == NULL) {
 386                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 387                 return NULL;
 388         }
 389
 390         b_to = bundle_create();
 391         if (b_to == NULL)
 392                 return NULL;
 393
 394         kv_from = b_from->kv_head;
 395         while (kv_from != NULL) {
 396                 if (keyval_type_is_array(kv_from->type)) {
 397                         kva_from = (keyval_array_t *)kv_from;
 398                         kv_to = (keyval_t *)keyval_array_new(NULL, kv_from->key,
 399                                         kv_from->type, NULL, kva_from->len);
 400                         if (!kv_to)
 401                                 goto err;
 402
 403                         for (i = 0; i < kva_from->len; i++) {
 404                                 if (((keyval_array_t *)kv_from)->array_val[i]) {
 405                                         keyval_array_set_element(
 406                                                         (keyval_array_t *)kv_to, i,
 407                                                         ((keyval_array_t *)kv_from)->array_val[i],
 408                                                         ((keyval_array_t *)kv_from)->array_element_size[i]);
 409                                 }
 410                         }
 411
 412                         _bundle_append_kv(b_to, kv_to);
 413                 } else {
 414                         if (_bundle_add_kv(b_to, kv_from->key,
 415                                 kv_from->val, kv_from->size, kv_from->type, 0))
 416                                 goto err;
 417                 }
 418
 419                 kv_from = kv_from->next;
 420         }
 421
 422         return b_to;
 423
 424 err:
 425         bundle_free(b_to);
 426         return NULL;
 427 }
 428
 429 int bundle_encode(bundle *b, bundle_raw **r, int *len)
 430 {
 431         keyval_t *kv;
 432         unsigned char *m;
 433         unsigned char *p_m;
 434         unsigned char *byte;
 435         size_t byte_len;
 436         gchar *chksum_val;
 437         size_t msize = 0;
 438
 439         if (b == NULL || r == NULL || len == NULL)
 440                 return BUNDLE_ERROR_INVALID_PARAMETER;
 441
 442         /* calculate memory size */
 443         kv = b->kv_head;
 444         while (kv != NULL) {
 445                 msize += kv->method->get_encoded_size(kv);
 446                 kv = kv->next;
 447         }
 448
 449         m = calloc(msize + CHECKSUM_LENGTH, sizeof(unsigned char));
 450         if (unlikely(m == NULL))
 451                 return BUNDLE_ERROR_OUT_OF_MEMORY;
 452
 453         p_m = m + CHECKSUM_LENGTH; /* temporary pointer */
 454
 455         kv = b->kv_head;
 456         while (kv != NULL) {
 457                 byte = NULL;
 458                 byte_len = 0;
 459
 460                 kv->method->encode(kv, &byte, &byte_len);
 461                 memcpy(p_m, byte, byte_len);
 462
 463                 p_m += byte_len;
 464                 kv = kv->next;
 465
 466                 free(byte);
 467         }
 468
 469         /* compute checksum from the data */
 470         chksum_val = g_compute_checksum_for_string(G_CHECKSUM_MD5,
 471                         (const char *)(m + CHECKSUM_LENGTH), msize);
 472         /* prefix checksum to the data */
 473         memcpy(m, chksum_val, CHECKSUM_LENGTH);
 474         if (r) {
 475                 /* base64 encode for whole string checksum and data */
 476                 *r = (unsigned char *)g_base64_encode(m, msize + CHECKSUM_LENGTH);
 477                 if (len)
 478                         *len = strlen((char *)*r);
 479         }
 480         free(m);
 481         g_free(chksum_val); /* free checksum string */
 482
 483         return BUNDLE_ERROR_NONE;
 484 }
 485
 486 int bundle_free_encoded_rawdata(bundle_raw **r)
 487 {
 488         if (!*r)
 489                 return BUNDLE_ERROR_INVALID_PARAMETER; /* TC_FIX - double free sigabrt handling */
 490
 491         free(*r);
 492         *r = NULL;
 493         return BUNDLE_ERROR_NONE;
 494 }
 495
 496 bundle *bundle_decode(const bundle_raw *r, const int data_size)
 497 {
 498         bundle *b;
 499         bundle_raw *p_r;
 500         unsigned char *d_str;
 501         gint state = 0;
 502         guint save = 0;
 503         unsigned int d_len_raw;
 504         unsigned char *d_r;
 505         unsigned int d_len;
 506         char *extract_cksum;
 507         gchar *compute_cksum;
 508         size_t bytes_read;
 509         keyval_t *kv;
 510         int type;
 511
 512         if (r == NULL) {
 513                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 514                 return NULL;
 515         }
 516
 517         extract_cksum = calloc(CHECKSUM_LENGTH + 1, sizeof(char));
 518         if (unlikely(extract_cksum == NULL)) {
 519                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 520                 return NULL;
 521         }
 522
 523         /*
 524          * base 64 decode of input string
 525          * Since base64 encodes 3 bytes in 4 chars (+3 may be needed in case of non-zero state)
 526          * refer to: https://developer.gnome.org/glib/stable/glib-Base64-Encoding.html#g-base64-decode-step
 527          */
 528         d_str = malloc((data_size / 4) * 3 + 3);
 529         if (unlikely(d_str == NULL)) {
 530                 set_last_result(BUNDLE_ERROR_OUT_OF_MEMORY);
 531                 free(extract_cksum);
 532                 return NULL;
 533         }
 534
 535         d_len_raw = g_base64_decode_step((char *)r, data_size, d_str, &state, &save);
 536         if (d_len_raw < CHECKSUM_LENGTH) {
 537                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 538                 free(d_str);
 539                 free(extract_cksum);
 540                 return NULL;
 541         }
 542
 543         /* extract checksum from the received string */
 544         strncpy(extract_cksum, (const char *)d_str, CHECKSUM_LENGTH);
 545         /* compute checksum for the data */
 546         compute_cksum = g_compute_checksum_for_string(G_CHECKSUM_MD5,
 547                         (const char *)(d_str + CHECKSUM_LENGTH),
 548                         d_len_raw - CHECKSUM_LENGTH);
 549         /*
 550          * compare checksum values- extracted from the received
 551          * string and computed from the data
 552          */
 553         if (strcmp(extract_cksum, compute_cksum) != 0) {
 554                 free(d_str);
 555                 free(extract_cksum);
 556                 g_free(compute_cksum);
 557                 return NULL;
 558         }
 559         d_r = d_str + CHECKSUM_LENGTH;
 560         d_len = d_len_raw - CHECKSUM_LENGTH;
 561
 562         /* re-construct bundle */
 563         b = bundle_create();
 564         if (b == NULL) {
 565                 free(d_str);
 566                 free(extract_cksum);
 567                 g_free(compute_cksum);
 568                 return NULL;
 569         }
 570
 571         p_r = (bundle_raw *)d_r;
 572         while (p_r < d_r + d_len - 1) {
 573                 kv = NULL;      /* To get a new kv */
 574
 575                 /* Find type, and use decode function according to type */
 576                 type = keyval_get_type_from_encoded_byte(p_r);
 577                 if (keyval_type_is_array(type))
 578                         bytes_read = keyval_array_decode(p_r,
 579                                         (keyval_array_t **) &kv);
 580                 else
 581                         bytes_read = keyval_decode(p_r, &kv);
 582
 583                 if (kv)
 584                         _bundle_append_kv(b, kv);
 585                 else
 586                         break;
 587                 p_r += bytes_read;
 588         }
 589
 590         free(extract_cksum);
 591         g_free(compute_cksum);
 592         free(d_str);
 593
 594         set_last_result(BUNDLE_ERROR_NONE);
 595         return b;
 596 }
 597
 598 struct _argv_idx {
 599         int argc;
 600         char **argv;
 601         int idx;
 602 };
 603
 604 int bundle_encode_raw(bundle *b, bundle_raw **r, int *len)
 605 {
 606         keyval_t *kv = NULL;
 607         unsigned char *m = NULL;
 608         unsigned char *p_m = NULL;
 609         unsigned char *byte = NULL;
 610         size_t byte_len;
 611         gchar *chksum_val = NULL;
 612         size_t msize = 0;
 613
 614         if (b == NULL || r == NULL)
 615                 return BUNDLE_ERROR_INVALID_PARAMETER;
 616
 617         /* calculate memory size */
 618         kv = b->kv_head;
 619         while (kv != NULL) {
 620                 msize += kv->method->get_encoded_size(kv);
 621                 kv = kv->next;
 622         }
 623
 624         m = calloc(msize+CHECKSUM_LENGTH, sizeof(unsigned char));
 625         if (unlikely(m == NULL))
 626                 return BUNDLE_ERROR_OUT_OF_MEMORY;
 627
 628         p_m = m + CHECKSUM_LENGTH;      /* temporary pointer */
 629
 630         kv = b->kv_head;
 631         while (kv != NULL) {
 632                 byte = NULL;
 633                 byte_len = 0;
 634
 635                 kv->method->encode(kv, &byte, &byte_len);
 636                 memcpy(p_m, byte, byte_len);
 637
 638                 p_m += byte_len;
 639                 kv = kv->next;
 640
 641                 free(byte);
 642         }
 643
 644         /* compute checksum from the data */
 645         chksum_val = g_compute_checksum_for_string(G_CHECKSUM_MD5,
 646                         (const char *)(m + CHECKSUM_LENGTH), msize);
 647         /* prefix checksum to the data */
 648         memcpy(m, chksum_val, CHECKSUM_LENGTH);
 649
 650         *r = m;
 651         *len = msize + CHECKSUM_LENGTH;
 652         g_free(chksum_val); /* free checksum string */
 653
 654         return BUNDLE_ERROR_NONE;
 655 }
 656
 657 bundle *bundle_decode_raw(const bundle_raw *r, const int data_size)
 658 {
 659         bundle *b = NULL;
 660         bundle_raw *p_r = NULL;
 661         unsigned char *d_str = NULL;
 662         unsigned int d_len_raw;
 663         unsigned char *d_r = NULL;
 664         unsigned int d_len;
 665         char *extract_cksum;
 666         gchar *compute_cksum = NULL;
 667         size_t bytes_read;
 668         keyval_t *kv;
 669         int type;
 670
 671         if (r == NULL) {
 672                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 673                 return NULL;
 674         }
 675
 676         extract_cksum = calloc(CHECKSUM_LENGTH + 1, sizeof(char));
 677         if (unlikely(extract_cksum == NULL)) {
 678                 set_last_result(BUNDLE_ERROR_OUT_OF_MEMORY);
 679                 return NULL;
 680         }
 681
 682         /* base 64 decode of input string*/
 683         /* d_str = g_base64_decode((char*)r, &d_len_raw); */
 684         d_str = (unsigned char *)r;
 685         d_len_raw = data_size;
 686         /* extract checksum from the received string */
 687         strncpy(extract_cksum, (const char *)d_str, CHECKSUM_LENGTH);
 688         /* compute checksum for the data */
 689         compute_cksum = g_compute_checksum_for_string(G_CHECKSUM_MD5,
 690                         (const char *)(d_str + CHECKSUM_LENGTH),
 691                         d_len_raw - CHECKSUM_LENGTH);
 692         /*
 693          * compare checksum values- extracted from the received
 694          * string and computed from the data
 695          */
 696         if (strcmp(extract_cksum, compute_cksum) != 0) {
 697                 free(extract_cksum);
 698                 g_free(compute_cksum);
 699                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 700                 return NULL;
 701         }
 702         d_r = d_str + CHECKSUM_LENGTH;
 703         d_len = d_len_raw - CHECKSUM_LENGTH;
 704
 705         /* re-construct bundle */
 706         b = bundle_create();
 707         if (b == NULL) {
 708                 free(extract_cksum);
 709                 g_free(compute_cksum);
 710                 return NULL;
 711         }
 712
 713         p_r = (bundle_raw *)d_r;
 714         while (p_r < d_r + d_len - 1) {
 715                 kv = NULL;      /* To get a new kv */
 716
 717                 /* Find type, and use decode function according to type */
 718                 type = keyval_get_type_from_encoded_byte(p_r);
 719                 if (keyval_type_is_array(type))
 720                         bytes_read = keyval_array_decode(p_r,
 721                                         (keyval_array_t **) &kv);
 722                 else
 723                         bytes_read = keyval_decode(p_r, &kv);
 724
 725                 if (kv)
 726                         _bundle_append_kv(b, kv);
 727                 else
 728                         break;
 729                 p_r += bytes_read;
 730         }
 731
 732         free(extract_cksum);
 733         g_free(compute_cksum);
 734         set_last_result(BUNDLE_ERROR_NONE);
 735
 736         return b;
 737 }
 738
 739 void _iter_export_to_argv(const char *key, const int type, const keyval_t *kv,
 740                 void *user_data)
 741 {
 742         struct _argv_idx *vi = (struct _argv_idx *)user_data;
 743         unsigned char *byte = NULL;
 744         unsigned char *encoded_byte = NULL;
 745         size_t byte_len = 0;
 746
 747         vi->argv[vi->idx] = strdup(key);
 748         if (kv->method->encode((struct keyval_t *)kv, &byte, &byte_len) == 0) {
 749                 /* TODO: encode FAILED! */
 750                 BUNDLE_EXCEPTION_PRINT("bundle: FAILED to encode keyval: %s\n",
 751                                 key);
 752                 return;
 753         }
 754
 755         encoded_byte = (unsigned char *)g_base64_encode(byte, byte_len);
 756         if (encoded_byte == NULL) {
 757                 BUNDLE_EXCEPTION_PRINT("bundle: failed to encode byte\n");
 758                 return;
 759         }
 760
 761         vi->argv[vi->idx + 1] = (char *)encoded_byte;
 762         (vi->idx) += 2;
 763
 764         free(byte);
 765 }
 766
 767 int bundle_export_to_argv(bundle *b, char ***argv)
 768 {
 769         struct _argv_idx vi;
 770         int argc;
 771         int item_count;
 772
 773         if (b == NULL || argv == NULL) {
 774                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 775                 return -1;
 776         }
 777
 778         item_count = bundle_get_count(b);
 779         argc = 2 * item_count + 2;
 780         /* 2 more count for argv[0] and arv[1] = encoded */
 781         *argv = calloc(argc + 1, sizeof(char *));
 782         if (!*argv) {
 783                 set_last_result(BUNDLE_ERROR_OUT_OF_MEMORY);
 784                 return -1;
 785         }
 786
 787         vi.argc = argc;
 788         vi.argv = *argv;
 789         vi.idx = 2;                             /* start from index 2*/
 790         vi.argv[1] = TAG_IMPORT_EXPORT_CHECK;   /* set argv[1] as encoded*/
 791         /* BUNDLE_LOG_PRINT("\nargument 1 is %s",vi.argv[1]); */
 792
 793         bundle_foreach(b, _iter_export_to_argv, &vi);
 794
 795         set_last_result(BUNDLE_ERROR_NONE);
 796         return argc;
 797 }
 798
 799 int bundle_free_exported_argv(int argc, char ***argv)
 800 {
 801         int i;
 802
 803         if (argc < 1)
 804                 return BUNDLE_ERROR_INVALID_PARAMETER;
 805
 806         if (!*argv || argc < 2)
 807                 return BUNDLE_ERROR_INVALID_PARAMETER;
 808
 809         for (i = 2; i < argc; i++)
 810                 free((*argv)[i]);
 811         free(*argv);
 812         *argv = NULL;
 813
 814         return BUNDLE_ERROR_NONE;
 815 }
 816
 817 bundle *bundle_import_from_argv(int argc, char **argv)
 818 {
 819         int idx;
 820         int type;
 821         keyval_t *kv;
 822         keyval_array_t *kva;
 823         unsigned char *byte;
 824         char *encoded_byte;
 825         unsigned int byte_size;
 826         bundle *b;
 827
 828         if (!argv) {
 829                 set_last_result(BUNDLE_ERROR_INVALID_PARAMETER);
 830                 return NULL;  /* TC_FIX error handling for argv =NULL*/
 831         }
 832
 833         b = bundle_create();
 834         if (!b) {
 835                 set_last_result(BUNDLE_ERROR_OUT_OF_MEMORY);
 836                 return NULL;
 837         }
 838
 839         if (argc < 2) {
 840                 set_last_result(BUNDLE_ERROR_NONE);
 841                 return b;
 842         }
 843
 844         if (!argv[1] || strcmp(argv[1], TAG_IMPORT_EXPORT_CHECK)) {
 845                 /* start idx from one as argv[1] is user given argument */
 846                 for (idx = 1; idx + 1 < argc; idx = idx + 2)
 847                         bundle_add(b, argv[idx], argv[idx + 1]);
 848
 849                 return b;
 850         }
 851
 852         /* start idx from 2 as argv[1] is encoded */
 853         for (idx = 2; idx + 1 < argc; idx = idx + 2) {
 854                 kv = NULL;
 855                 kva = NULL;
 856
 857                 encoded_byte = argv[idx+1];
 858
 859                 /* base64_decode */
 860                 byte = g_base64_decode(encoded_byte, (gsize *)&byte_size);
 861                 if (byte == NULL) {
 862                         if (b)
 863                                 set_last_result(bundle_free(b));
 864                         return NULL;
 865                 }
 866
 867                 type = keyval_get_type_from_encoded_byte(byte);
 868                 if (keyval_type_is_array(type)) {
 869                         if (keyval_array_decode(byte, &kva) == 0) /* TODO: error! */
 870                                 BUNDLE_EXCEPTION_PRINT("Unable to Decode array\n");
 871                         kv = (keyval_t *)kva;
 872                 } else {
 873                         if (keyval_decode(byte, &kv) == 0) /* TODO: error! */
 874                                 BUNDLE_EXCEPTION_PRINT("Unable to Decode\n");
 875                 }
 876                 _bundle_append_kv(b, kv);
 877
 878                 free(byte);
 879                 byte = NULL;
 880         }
 881
 882         set_last_result(BUNDLE_ERROR_NONE);
 883         return b;
 884 }
 885
 886 int bundle_get_type(bundle *b, const char *key)
 887 {
 888         keyval_t *kv = _bundle_find_kv(b, key);
 889
 890         if (kv) {
 891                 return kv->type;
 892         } else {
 893                 set_last_result(BUNDLE_ERROR_KEY_NOT_AVAILABLE);
 894                 return BUNDLE_TYPE_NONE;
 895         }
 896 }
 897
 898 /*
 899  * Get length of an array
 900  */
 901 unsigned int bundle_get_array_len(bundle *b, const char *key)
 902 {
 903         return BUNDLE_ERROR_NONE;
 904 }
 905
 906 /*
 907  * Get size of an item in byte, of given pointer
 908  */
 909 size_t bundle_get_array_val_size(bundle *b, const char *key,
 910                 const void *val_ptr)
 911 {
 912         return BUNDLE_ERROR_NONE;
 913 }
 914
 915 static int bundle_set_array_val(bundle *b, const char *key, const int type,
 916                 const unsigned int idx, const void *val, const size_t size)
 917 {
 918         keyval_t *kv;
 919         keyval_array_t *kva;
 920
 921         kv = _bundle_find_kv(b, key);
 922         if (kv == NULL)
 923                 return get_last_result();
 924
 925         if (type != kv->type)
 926                 return BUNDLE_ERROR_INVALID_PARAMETER;
 927
 928         /* TODO: Is this needed? */
 929         if (!keyval_type_is_array(kv->type))
 930                 return BUNDLE_ERROR_INVALID_PARAMETER;
 931
 932         kva = (keyval_array_t *)kv;
 933         if (!keyval_array_is_idx_valid(kva, idx))
 934                 return BUNDLE_ERROR_INVALID_PARAMETER;
 935
 936         /* NULL value test (TODO: is this needed?) */
 937         if (!kva->array_val)
 938                 return BUNDLE_ERROR_INVALID_PARAMETER;
 939
 940         return keyval_array_set_element(kva, idx, (void *)val, size);
 941 }
 942
 943 int bundle_add_str_array(bundle *b, const char *key, const char **str_array,
 944                 const int len)
 945 {
 946         return _bundle_add_kv(b, key, str_array, 0, BUNDLE_TYPE_STR_ARRAY, len);
 947 }
 948
 949 int bundle_get_val_array(bundle *b, const char *key, char ***str_array,
 950                 int *len)
 951 {
 952         return _bundle_get_val(b, key, BUNDLE_TYPE_STR_ARRAY,
 953                         (void **)str_array, NULL, (unsigned int *)len, NULL);
 954 }
 955
 956 const char **bundle_get_str_array(bundle *b, const char *key, int *len)
 957 {
 958         int ret = BUNDLE_ERROR_NONE;
 959         const char **arr_val = NULL;
 960
 961         ret = bundle_get_val_array(b, key, (char ***)&arr_val, len);
 962         set_last_result(ret);
 963
 964         return arr_val;
 965 }
 966
 967 int bundle_compare(bundle *b1, bundle *b2)
 968 {
 969         keyval_t *kv1;
 970         keyval_t *kv2;
 971
 972         if (!b1 || !b2)
 973                 return -1;
 974
 975         if (bundle_get_count(b1) != bundle_get_count(b2))
 976                 return 1;
 977
 978         for (kv1 = b1->kv_head; kv1 != NULL; kv1 = kv1->next) {
 979                 kv2 = _bundle_find_kv(b2, kv1->key);
 980                 if (!kv2)
 981                         return 1;
 982                 if (kv1->method->compare(kv1, kv2))
 983                         return 1;
 984         }
 985
 986         return 0;
 987 }
 988
 989 int bundle_set_str_array_element(bundle *b, const char *key,
 990                 const unsigned int idx, const char *val)
 991 {
 992         if (!val)
 993                 return BUNDLE_ERROR_INVALID_PARAMETER;
 994
 995         return bundle_set_array_val(b, key, BUNDLE_TYPE_STR_ARRAY,
 996                         idx, val, strlen(val) + 1);
 997 }
 998
 999 int bundle_add_byte(bundle *b, const char *key, const void *byte,
1000                 const size_t size)
1001 {
1002         return _bundle_add_kv(b, key, byte, size, BUNDLE_TYPE_BYTE, 1);
1003 }
1004
1005 int bundle_get_byte(bundle *b, const char *key, void **byte, size_t *size)
1006 {
1007         return _bundle_get_val(b, key, BUNDLE_TYPE_BYTE, (void **)byte,
1008                         size, NULL, NULL);
1009 }
1010
1011 int bundle_add_byte_array(bundle *b, const char *key, void **byte_array,
1012                 const unsigned int len)
1013 {
1014         return _bundle_add_kv(b, key, byte_array, 0,
1015                         BUNDLE_TYPE_BYTE_ARRAY, len);
1016 }
1017
1018 int bundle_get_byte_array(bundle *b, const char *key, void ***byte_array,
1019                 unsigned int *len, unsigned int **array_element_size)
1020 {
1021         return _bundle_get_val(b, key, BUNDLE_TYPE_BYTE_ARRAY,
1022                         (void **)byte_array, NULL, len, (size_t **)array_element_size);
1023 }
1024
1025 int bundle_set_byte_array_element(bundle *b, const char *key,
1026                 const unsigned int idx, const void *val, const size_t size)
1027 {
1028         return bundle_set_array_val(b, key, BUNDLE_TYPE_BYTE_ARRAY,
1029                         idx, val, size);
1030 }