email-core/email-core-account.c

   1 /*
   2 *  email-service
   3 *
   4 * Copyright (c) 2012 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
   5 *
   6 * Contact: Kyuho Jo <kyuho.jo@samsung.com>, Sunghyun Kwon <sh0701.kwon@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  * File :  email-core-account.c
  25  * Desc :  Account Management
  26  *
  27  * Auth :  Kyuho Jo
  28  *
  29  * History :
  30  *    2010.08.25  :  created
  31  *****************************************************************************/
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <time.h>
  36 #include <sys/types.h>
  37 #include <sys/stat.h>
  38 #include <vconf.h>
  39 #include <curl/curl.h>
  40 #include <sys/shm.h>
  41 #include <tpkp_curl.h>
  42 #include <ckmc/ckmc-manager.h>
  43
  44
  45 #include "email-convert.h"
  46 #include "email-types.h"
  47 #include "email-daemon.h"
  48 #include "email-debug-log.h"
  49 #include "email-storage.h"
  50 #include "email-network.h"
  51 #include "email-utilities.h"
  52 #include "email-core-utils.h"
  53 #include "email-core-event.h"
  54 #include "email-core-global.h"
  55 #include "email-core-account.h"
  56 #include "email-core-mailbox.h"
  57 #include "email-core-signal.h"
  58 #include "email-core-imap-mailbox.h"
  59 #include "email-core-container.h"
  60 #include "email-core-key-manager.h"
  61
  62 #include "imap4r1.h"
  63
  64 #include "account.h"
  65 #include "account-types.h"
  66
  67 #define EMAIL_SERVICE_BNR_ACCOUNT_KEY "email_service_backup_restore_account_key"
  68
  69 char *g_default_mbox_alias[MAILBOX_COUNT] = {
  70         EMAIL_INBOX_DISPLAY_NAME,
  71         EMAIL_DRAFTBOX_DISPLAY_NAME,
  72         EMAIL_OUTBOX_DISPLAY_NAME,
  73         EMAIL_SENTBOX_DISPLAY_NAME,
  74         EMAIL_TRASH_DISPLAY_NAME,
  75         EMAIL_SPAMBOX_DISPLAY_NAME,
  76 };
  77
  78 char *g_default_mbox_name[MAILBOX_COUNT] = {
  79         EMAIL_INBOX_NAME,
  80         EMAIL_DRAFTBOX_NAME,
  81         EMAIL_OUTBOX_NAME,
  82         EMAIL_SENTBOX_NAME,
  83         EMAIL_TRASH_DISPLAY_NAME,
  84         EMAIL_SPAMBOX_NAME,
  85 };
  86
  87 email_mailbox_type_e g_default_mbox_type[MAILBOX_COUNT] = {
  88         EMAIL_MAILBOX_TYPE_INBOX,
  89         EMAIL_MAILBOX_TYPE_DRAFT,
  90         EMAIL_MAILBOX_TYPE_OUTBOX,
  91         EMAIL_MAILBOX_TYPE_SENTBOX,
  92         EMAIL_MAILBOX_TYPE_TRASH,
  93         EMAIL_MAILBOX_TYPE_SPAMBOX,
  94 };
  95
  96 INTERNAL_FUNC email_account_t* emcore_get_account_reference(char *multi_user_name, int account_id, int with_password)
  97 {
  98         EM_DEBUG_FUNC_BEGIN("account_id[%d]", account_id);
  99         int err = EMAIL_ERROR_NONE;
 100         email_account_t *result_account = NULL;
 101         emstorage_account_tbl_t *p_result_account = NULL;
 102
 103         if (account_id < 0) {
 104                    emcore_get_account_from_unvalidated_account_list(account_id, &result_account);
 105                    return result_account;
 106         } else if (account_id > 0) {
 107                         if (with_password) {
 108                                 if (!emstorage_get_account_by_id(multi_user_name, account_id, EMAIL_ACC_GET_OPT_FULL_DATA, &p_result_account, false, &err)) {
 109                                         EM_DEBUG_EXCEPTION("emstorage_get_account_by_id failed : [%d]", err);
 110                                         return NULL;
 111                                 }
 112                         } else {
 113                                 if (!emstorage_get_account_by_id(multi_user_name, account_id, GET_FULL_DATA_WITHOUT_PASSWORD, &p_result_account, false, &err)) {
 114                                         EM_DEBUG_EXCEPTION("emstorage_get_account_by_id failed : [%d]", err);
 115                                         return NULL;
 116                                 }
 117                         }
 118
 119                         result_account = (email_account_t *)em_malloc(sizeof(email_account_t));
 120                         if (result_account == NULL) {
 121                                 EM_DEBUG_EXCEPTION("em_mallocfailed");
 122                                 return NULL;
 123                         }
 124
 125                         em_convert_account_tbl_to_account(p_result_account, result_account);
 126
 127                         emstorage_free_account(&p_result_account, 1, NULL);
 128         }
 129
 130         EM_DEBUG_FUNC_END("[%p]", result_account);
 131         return result_account;
 132 }
 133
 134 INTERNAL_FUNC int emcore_get_account_reference_list(char *multi_user_name, email_account_t **output_account_list, int *output_count)
 135 {
 136         EM_DEBUG_FUNC_BEGIN("account_list[%p], count[%p]", output_account_list, output_count);
 137     int err = EMAIL_ERROR_NONE;
 138     int i = 0;
 139     int account_count = 0;
 140     email_account_t *account_list = NULL;
 141     emstorage_account_tbl_t *account_list_tbl = NULL;
 142
 143     if (!emstorage_get_account_list(multi_user_name, &account_count, &account_list_tbl, false, true, &err)) {
 144         EM_DEBUG_EXCEPTION("emstorage_get_account_list failed : [%d]", err);
 145         goto FINISH_OFF;
 146     }
 147
 148     if (account_count > 0) {
 149         account_list = em_malloc(sizeof(email_account_t) * (account_count));
 150         if (account_list == NULL) {
 151             EM_DEBUG_EXCEPTION("em_mallocfailed");
 152             err = EMAIL_ERROR_OUT_OF_MEMORY;
 153             goto FINISH_OFF;
 154         }
 155     }
 156
 157     for (i = 0; i < account_count; i++) {
 158         em_convert_account_tbl_to_account(&account_list_tbl[i], &account_list[i]);
 159     }
 160
 161 FINISH_OFF:
 162
 163     if (account_list_tbl)
 164         emstorage_free_account(&account_list_tbl, account_count, NULL);
 165
 166     if (output_account_list)
 167         *output_account_list = account_list;
 168
 169     if (output_count)
 170         *output_count = account_count;
 171
 172         EM_DEBUG_FUNC_END();
 173         return err;
 174 }
 175
 176 static char *emcore_get_imap_capability_string(MAILSTREAM *input_stream)
 177 {
 178         EM_DEBUG_FUNC_BEGIN_SEC("input_stream[%p]", input_stream);
 179         char *result_string = NULL;
 180         IMAPCAP *imap_capability = NULL;
 181         char capability_string[512] = { 0, };
 182
 183         if ((imap_capability = imap_cap(input_stream))) {
 184                 if (imap_capability->idle)
 185                         EM_SAFE_STRNCAT(capability_string, "IDLE ", sizeof(capability_string) - EM_SAFE_STRLEN(capability_string) - 1);
 186                 if (imap_capability->quota)
 187                         EM_SAFE_STRNCAT(capability_string, "QUOTA ", sizeof(capability_string) - EM_SAFE_STRLEN(capability_string) - 1);
 188                 if (imap_capability->starttls)
 189                         EM_SAFE_STRNCAT(capability_string, "STARTTLS ", sizeof(capability_string) - EM_SAFE_STRLEN(capability_string) - 1);
 190 #ifdef __FEATURE_XLIST_SUPPORT__
 191                 if (imap_capability->xlist)
 192                         EM_SAFE_STRNCAT(capability_string, "XLIST ", sizeof(capability_string) - EM_SAFE_STRLEN(capability_string) - 1);
 193 #endif /* __FEATURE_XLIST_SUPPORT__ */
 194                 result_string = EM_SAFE_STRDUP(capability_string);
 195         }
 196
 197         EM_DEBUG_FUNC_END("[%s]", result_string);
 198         return result_string;
 199 }
 200
 201 INTERNAL_FUNC int emcore_validate_account_with_account_info(char *multi_user_name, email_account_t *account, email_event_type_t event_type, char **output_server_capability_string, int event_handle, int *err_code)
 202 {
 203         EM_DEBUG_FUNC_BEGIN_SEC("account[%p] output_server_capability_string[%p] err_code[%p] incoming_server_address [%s]", account, output_server_capability_string, err_code, account->incoming_server_address);
 204
 205         int ret = false;
 206         int err = EMAIL_ERROR_NONE;
 207         int server_capability_string_length = 0;
 208         email_session_t *session = NULL;
 209         char *imap_capability_string = NULL;
 210         char smtp_capability_string[128] = { 0, };
 211         SENDSTREAM *stream = NULL;
 212         MAILSTREAM *tmp_stream = NULL;
 213
 214         FINISH_OFF_IF_EVENT_CANCELED(err, event_handle);
 215
 216         if (!emnetwork_check_network_status(&err)) {
 217                 EM_DEBUG_EXCEPTION("emnetwork_check_network_status failed [%d]", err);
 218                 goto FINISH_OFF;
 219         }
 220         EM_DEBUG_LOG("Network available");
 221
 222         FINISH_OFF_IF_EVENT_CANCELED(err, event_handle);
 223
 224         if (!emcore_get_empty_session(&session)) {
 225                 EM_DEBUG_EXCEPTION("emcore_get_empty_session failed...");
 226 /*              err = EMAIL_ERROR_SESSION_NOT_FOUND;
 227                 goto FINISH_OFF; */
 228         }
 229
 230         /* validate connection for pop3/imap */
 231         EM_DEBUG_LOG("Validate connection for POP3/IMAP4");
 232
 233         FINISH_OFF_IF_EVENT_CANCELED(err, event_handle);
 234
 235         if (!emcore_connect_to_remote_mailbox_with_account_info(multi_user_name,
 236                                                                                                                         account,
 237                                                                                                                         0,
 238                                                                                                                         true,
 239                                                                                                                         (void **)&tmp_stream,
 240                                                                                                                         &err) || !tmp_stream) {
 241                 EM_DEBUG_LOG("emcore_connect_to_remote_mailbox failed [%d]", err);
 242                 if (EMAIL_ERROR_AUTHENTICATE == err || EMAIL_ERROR_LOGIN_FAILURE == err) {      /*  wrong password or etc */
 243                         EM_DEBUG_EXCEPTION("emcore_connect_to_remote_mailbox failed : Login or Authentication failed - %d", err);
 244                 } else if (EMAIL_ERROR_CONNECTION_FAILURE != err) {
 245                         /* err = EMAIL_ERROR_VALIDATE_ACCOUNT */
 246                 }
 247                 goto FINISH_OFF;
 248         }
 249
 250         if (account->incoming_server_type == EMAIL_SERVER_TYPE_IMAP4)
 251                 imap_capability_string = emcore_get_imap_capability_string(tmp_stream);
 252
 253 #ifdef __FEATURE_SMTP_VALIDATION__
 254         /* validate connection for SMTP */
 255         EM_DEBUG_LOG("Validate connection for SMTP server");
 256
 257         FINISH_OFF_IF_EVENT_CANCELED(err, event_handle);
 258
 259         if (!emcore_connect_to_remote_mailbox_with_account_info(multi_user_name,
 260                                                                                                                         account,
 261                                                                                                                         EMAIL_CONNECT_FOR_SENDING,
 262                                                                                                                         true,
 263                                                                                                                         (void **)&stream,
 264                                                                                                                         &err) || !stream) {
 265                 EM_DEBUG_EXCEPTION("emcore_connect_to_remote_mailbox failed [%d]", err);
 266                 err = EMAIL_ERROR_VALIDATE_ACCOUNT_OF_SMTP;
 267                 goto FINISH_OFF;
 268
 269 #if 0
 270                 if (account->outgoing_server_secure_connection == 0x01) /*  0x01 == SSL */ {
 271                         FINISH_OFF_IF_EVENT_CANCELED(err, event_handle);
 272
 273                         EM_DEBUG_LOG("Retry with TLS");
 274                         account->outgoing_server_secure_connection = 0x02;      /*  0x02 == TLS */
 275
 276                         if (!emcore_connect_to_remote_mailbox_with_account_info(multi_user_name,
 277                                                                                                                                         account,
 278                                                                                                                                         EMAIL_CONNECT_FOR_SENDING,
 279                                                                                                                                         true,
 280                                                                                                                                         (void **)&stream,
 281                                                                                                                                         &err) || !stream) {
 282                                 EM_DEBUG_LOG("emcore_connect_to_remote_mailbox failed [%d]", err);
 283                                 err = EMAIL_ERROR_VALIDATE_ACCOUNT_OF_SMTP;
 284                                 account->outgoing_server_secure_connection = 0x01;      /*  restore to the previous value */
 285                                 goto FINISH_OFF;
 286                         }
 287
 288                         FINISH_OFF_IF_EVENT_CANCELED(err, event_handle);
 289                 } else {
 290                         err = EMAIL_ERROR_VALIDATE_ACCOUNT_OF_SMTP;
 291                         goto FINISH_OFF;
 292                 }
 293 #endif
 294         }
 295         if (stream && stream->protocol.esmtp.ok) {
 296                 if (stream->protocol.esmtp.size.ok && stream->protocol.esmtp.size.limit > 0) {
 297                         account->outgoing_server_size_limit = stream->protocol.esmtp.size.limit;
 298                         SNPRINTF(smtp_capability_string, 128, "SMTP_MAIL_SIZE_LIMIT=%d ", account->outgoing_server_size_limit);
 299                         EM_DEBUG_LOG("%s", smtp_capability_string);
 300                 }
 301         }
 302 #endif /* __FEATURE_SMTP_VALIDATION__ */
 303
 304         int dummy = 0;
 305         if (!emcore_check_event_thread_status(&dummy, event_handle)) {
 306                 EM_DEBUG_LOG("canceled event: [%d]", dummy);
 307                 if (event_type == EMAIL_EVENT_VALIDATE_AND_CREATE_ACCOUNT || event_type == EMAIL_EVENT_VALIDATE_ACCOUNT_EX) {
 308                         if (!emcore_delete_account(multi_user_name, account->account_id, false, NULL))
 309                                 EM_DEBUG_EXCEPTION("emdaemon_delete_account failed [%d]", account->account_id);
 310                 }
 311                 err = EMAIL_ERROR_CANCELLED;
 312                 goto FINISH_OFF;
 313         }
 314
 315         if (output_server_capability_string) {
 316                 server_capability_string_length = EM_SAFE_STRLEN(imap_capability_string) + EM_SAFE_STRLEN(smtp_capability_string);
 317                 if (server_capability_string_length) {
 318                         *output_server_capability_string = em_malloc(server_capability_string_length + 1);
 319
 320                         if      (*output_server_capability_string == NULL) {
 321                                 EM_DEBUG_EXCEPTION("EMAIL_ERROR_OUT_OF_MEMORY");
 322                                 err = EMAIL_ERROR_OUT_OF_MEMORY;
 323                                 goto FINISH_OFF;
 324                         }
 325                         EM_SAFE_STRNCAT(*output_server_capability_string, smtp_capability_string, (server_capability_string_length + 1) - EM_SAFE_STRLEN(*output_server_capability_string) - 1);
 326                         EM_SAFE_STRNCAT(*output_server_capability_string, imap_capability_string, (server_capability_string_length + 1) - EM_SAFE_STRLEN(*output_server_capability_string) - 1);
 327                         EM_DEBUG_LOG("%s", *output_server_capability_string);
 328                 }
 329         }
 330
 331         ret = true;
 332
 333 FINISH_OFF:
 334         if (stream)
 335                 smtp_close(stream);
 336
 337         if (tmp_stream)
 338                 tmp_stream = mail_close(tmp_stream);
 339
 340         if (err_code != NULL)
 341                 *err_code = err;
 342
 343         EM_SAFE_FREE(imap_capability_string);
 344
 345         emcore_clear_session(session);
 346
 347         EM_DEBUG_FUNC_END();
 348         return ret;
 349 }
 350
 351
 352 INTERNAL_FUNC int emcore_validate_account(char *multi_user_name, int account_id, int handle, int *err_code)
 353 {
 354         EM_DEBUG_FUNC_BEGIN("account_id[%d], err_code[%p]", account_id, err_code);
 355
 356         int err = EMAIL_ERROR_NONE, ret = false;
 357         email_account_t *ref_account = NULL;
 358
 359
 360         if (account_id <= 0) {
 361                 EM_DEBUG_EXCEPTION("account_id[%d]", account_id);
 362                 err = EMAIL_ERROR_INVALID_PARAM;
 363                 goto FINISH_OFF;
 364         }
 365
 366         ref_account = emcore_get_account_reference(multi_user_name, account_id, false);
 367
 368         if (ref_account && emcore_validate_account_with_account_info(multi_user_name, ref_account, EMAIL_EVENT_VALIDATE_ACCOUNT, NULL, handle, &err) == false) {
 369                 EM_DEBUG_EXCEPTION("emcore_validate_account_with_account_info failed (%d)", err);
 370                 goto FINISH_OFF;
 371         }
 372
 373         ret = true;
 374
 375 FINISH_OFF:
 376
 377         if (ref_account) {
 378                 emcore_free_account(ref_account);
 379                 EM_SAFE_FREE(ref_account);
 380         }
 381
 382         if (err_code)
 383                 *err_code = err;
 384
 385         EM_DEBUG_FUNC_END();
 386
 387         return ret;
 388 }
 389
 390 key_t del_account_key = 4511; /* name of the segment d/4 e/5 l/11 */
 391
 392 INTERNAL_FUNC int emcore_delete_account(char *multi_user_name, int account_id, int input_delete_from_account_svc, int *err_code)
 393 {
 394         EM_DEBUG_FUNC_BEGIN("account_id[%d], err_code[%p]", account_id, err_code);
 395
 396         int shmid = 0;
 397         int *del_account_id = NULL;
 398
 399         EM_DEBUG_LOG("begin account_id [%d]", account_id);
 400         /* worker thread is single instance, so multiple accounts cant be deleted concurrently */
 401         if ((shmid = shmget(del_account_key, sizeof(int), IPC_CREAT | 0666)) != -1) {
 402                 /* attaching the segment to the current process space */
 403                 if ((del_account_id = (int*) shmat(shmid, NULL, 0)) != (int*) -1) {
 404                         /* write it */
 405                         *del_account_id = account_id;
 406                         EM_DEBUG_LOG("recorded account_id [%d]", *del_account_id);
 407                 } else
 408                         EM_DEBUG_EXCEPTION("shmget error[%d]", errno);
 409
 410         } else
 411                 EM_DEBUG_EXCEPTION("shmget error[%d]", errno);
 412
 413         /*  default variabl */
 414         int ret = false;
 415         int err = EMAIL_ERROR_NONE;
 416         int before_tr_begin = 0;
 417
 418         if (account_id < FIRST_ACCOUNT_ID)  {
 419                 EM_DEBUG_EXCEPTION("account_id[%d]", account_id);
 420                 err = EMAIL_ERROR_INVALID_PARAM;
 421                 before_tr_begin = 1;
 422                 goto FINISH_OFF;
 423         }
 424
 425 #ifdef __FEATURE_LOCAL_ACTIVITY__
 426         /* Delete all local activities of previous account */
 427         emstorage_activity_tbl_t activity;
 428         memset(&activity, 0x00, sizeof(emstorage_activity_tbl_t));
 429         activity.account_id = account_id;
 430     activity.multi_user_name = EM_SAFE_STRDUP(multi_user_name);
 431
 432         if (!emcore_delete_activity(&activity, &err)) {
 433                 EM_DEBUG_LOG("\t emcore_delete_activity failed - %d", err);
 434                 before_tr_begin = 1;
 435                 goto FINISH_OFF;
 436         }
 437 #endif
 438
 439 #ifdef __FEATURE_PARTIAL_BODY_DOWNLOAD__
 440         if (false == emcore_clear_partial_body_thd_event_que(&err))
 441                 EM_DEBUG_EXCEPTION(" emcore_clear_partial_body_thd_event_que [%d]", err);
 442
 443         if (false == emstorage_delete_full_pbd_activity_data(multi_user_name, account_id, true, &err))
 444                 EM_DEBUG_EXCEPTION("emstorage_delete_full_pbd_activity_data failed [%d]", err);
 445
 446 #endif
 447
 448 #ifdef __FEATURE_WIFI_AUTO_DOWNLOAD__
 449         if (!emcore_clear_auto_download_queue())
 450                 EM_DEBUG_EXCEPTION("emcore_clear_auto_download_queue failed");
 451
 452         if (!emstorage_delete_all_auto_download_activity(multi_user_name, account_id, true, &err))
 453                 EM_DEBUG_EXCEPTION("emstorage_delete_all_auto_download_activity failed [%d]", err);
 454 #endif
 455
 456         if (input_delete_from_account_svc == true) {
 457                 int error_code_from_account_svc = 0;
 458                 email_account_t *account_to_be_deleted;
 459                 void *join_zone = NULL;
 460
 461                 account_to_be_deleted = emcore_get_account_reference(multi_user_name, account_id, false);
 462                 if (account_to_be_deleted && account_to_be_deleted->incoming_server_type != EMAIL_SERVER_TYPE_ACTIVE_SYNC) {
 463                         EM_DEBUG_LOG("Calling account_svc_delete with account_svc_id[%d]", account_to_be_deleted->account_svc_id);
 464                         if (EM_SAFE_STRLEN(multi_user_name) > 0) {
 465                                 if ((err = emcore_set_join_zone(multi_user_name, &join_zone)) != EMAIL_ERROR_NONE) {
 466                                         EM_DEBUG_EXCEPTION("emcore_set_join_zone failed : [%d]", err);
 467                                         goto FINISH_OFF;
 468                                 }
 469                         }
 470
 471                         error_code_from_account_svc = account_delete_from_db_by_id(account_to_be_deleted->account_svc_id);
 472                         EM_DEBUG_LOG("account_delete_from_db_by_id returns [%d]", error_code_from_account_svc);
 473
 474                         if (join_zone)
 475                                 emcore_unset_join_zone(join_zone);
 476                 }
 477
 478                 if (account_to_be_deleted) {
 479                         emcore_free_account(account_to_be_deleted);
 480                         EM_SAFE_FREE(account_to_be_deleted);
 481                 }
 482         }
 483
 484         if (emcore_cancel_all_threads_of_an_account(multi_user_name, account_id) < EMAIL_ERROR_NONE) {
 485                 EM_DEBUG_EXCEPTION("There are some remaining jobs. I couldn't stop them.");
 486                 err = EMAIL_ERROR_CANNOT_STOP_THREAD;
 487                 before_tr_begin = 1;
 488                 goto FINISH_OFF;
 489         }
 490
 491         /* Delete contact log */
 492         if (((err = emcore_delete_contacts_log(multi_user_name, account_id)) != EMAIL_ERROR_NONE) && (err != EMAIL_ERROR_DATA_NOT_FOUND)) {
 493         EM_DEBUG_EXCEPTION("emcore_delete_contacts_log failed : [%d]", err);
 494         }
 495
 496         /*  BEGIN TRANSACTION;           */
 497         if (!emstorage_begin_transaction(multi_user_name, NULL, NULL, &err)) {
 498                 EM_DEBUG_EXCEPTION("emstorage_begin_transaction failed [%d]", err);
 499                 before_tr_begin = 1;
 500                 goto FINISH_OFF;
 501         }
 502
 503         if (!emstorage_delete_account(multi_user_name, account_id, false, &err)) {
 504                 if (err != EMAIL_ERROR_SYSTEM_FAILURE) {
 505                         EM_DEBUG_EXCEPTION("emstorage_delete_account failed [%d]", err);
 506                         goto FINISH_OFF;
 507                 }
 508         }
 509
 510 #ifdef __FEATURE_KEEP_CONNECTION__
 511         /* emcore_reset_streams(); */
 512         if (emcore_remove_connection_info(account_id) != EMAIL_ERROR_NONE)
 513                 EM_DEBUG_EXCEPTION("emcore_remove_connection_info failed \n");
 514 #endif
 515
 516         if ((err = emcore_delete_all_mails_of_acount(multi_user_name, account_id)) != EMAIL_ERROR_NONE) {
 517                 EM_DEBUG_EXCEPTION("emcore_delete_all_mails_of_acount failed [%d]", err);
 518                 goto FINISH_OFF;
 519         }
 520
 521         /*  delete all mailboxes */
 522         if (!emstorage_delete_mailbox(multi_user_name, account_id, -1, 0, false, &err)) {
 523                 if (err != EMAIL_ERROR_MAILBOX_NOT_FOUND) {
 524                         EM_DEBUG_EXCEPTION("emstorage_delete_mailbox failed - %d", err);
 525                         goto FINISH_OFF;
 526                 }
 527         }
 528
 529         /*  delete local imap sync mailbox from imap mailbox table */
 530         if (!emstorage_remove_downloaded_mail(multi_user_name, account_id, 0, NULL, NULL, false, &err)) {
 531                 EM_DEBUG_EXCEPTION("emstorage_remove_downloaded_mail failed - %d", err);
 532                 goto FINISH_OFF;
 533         }
 534
 535         emcore_display_unread_in_badge(multi_user_name);
 536         if (emcore_delete_notification_by_account(multi_user_name, account_id, true, true, true) != EMAIL_ERROR_NONE)
 537                 EM_DEBUG_EXCEPTION("emcore_delete_notification_by_account failed \n");
 538
 539         ret = true;
 540
 541 FINISH_OFF:
 542         if (ret == true) {      /*  COMMIT TRANSACTION; */
 543                 if (emstorage_commit_transaction(multi_user_name, NULL, NULL, NULL) == false) {
 544                         err = EMAIL_ERROR_DB_FAILURE;
 545                         ret = false;
 546                 }
 547                 if (!emcore_notify_storage_event(NOTI_ACCOUNT_DELETE, account_id, 0, NULL, 0))
 548                         EM_DEBUG_EXCEPTION(" emcore_notify_storage_event[ NOTI_ACCOUNT_DELETE] : Notification Failed >>> ");
 549
 550         } else {        /*  ROLLBACK TRANSACTION; */
 551                 if (!before_tr_begin && emstorage_rollback_transaction(multi_user_name, NULL, NULL, NULL) == false)
 552                         err = EMAIL_ERROR_DB_FAILURE;
 553                 if (!emcore_notify_storage_event(NOTI_ACCOUNT_DELETE_FAIL, account_id, err, NULL, 0))
 554                         EM_DEBUG_EXCEPTION(" emcore_notify_storage_event[ NOTI_ACCOUNT_DELETE] : Notification Failed >>> ");
 555         }
 556
 557         if (err_code)
 558                 *err_code = err;
 559
 560         /* del the segment */
 561         if (shmid != -1) {
 562                 shmctl(shmid, IPC_RMID, NULL);
 563         }
 564
 565         EM_DEBUG_FUNC_END();
 566
 567         return ret;
 568 }
 569
 570 INTERNAL_FUNC int emcore_create_account(char *multi_user_name, email_account_t *account, int add_account_to_account_svc, int *err_code)
 571 {
 572         EM_DEBUG_FUNC_BEGIN("account[%p] add_account_to_account_svc [%d] err_code[%p]", account, add_account_to_account_svc, err_code);
 573
 574         int ret = false;
 575         int err = EMAIL_ERROR_NONE;
 576         int i, count = 0;
 577         int private_id = 0;
 578         char vconf_private_id[MAX_PATH] = {0, };
 579         email_mailbox_t local_mailbox = {0};
 580         emstorage_account_tbl_t *temp_account_tbl = NULL;
 581
 582         if (account == NULL)  {
 583                 EM_DEBUG_EXCEPTION("account[%p]", account);
 584                 err = EMAIL_ERROR_INVALID_PARAM;
 585                 goto FINISH_OFF;
 586         }
 587
 588         if (!emstorage_get_account_count(multi_user_name, &count, true, &err))  {
 589                 EM_DEBUG_EXCEPTION("emstorage_get_account_count failed - %d", err);
 590                 goto FINISH_OFF;
 591         }
 592
 593
 594         if (count >= EMAIL_ACCOUNT_MAX)  {
 595                 EM_DEBUG_EXCEPTION("too many accounts...");
 596                 err = EMAIL_ERROR_ACCOUNT_MAX_COUNT;
 597                 goto FINISH_OFF;
 598         }
 599
 600         account->account_id = 0;
 601
 602         /* Temporarily code - begin */
 603         if (account->default_mail_slot_size == 0) {
 604                 account->default_mail_slot_size = 50;
 605                 EM_DEBUG_LOG("account->default_mail_slot_size [%d]", account->default_mail_slot_size);
 606         }
 607         /* Temporarily code - end */
 608
 609         /* check for email address validation */
 610         EM_DEBUG_LOG_SEC("account->user_email_address[%s]", account->user_email_address);
 611         if (account->user_email_address) {
 612                 if ((err = em_verify_email_address(account->user_email_address)) != EMAIL_ERROR_NONE) {
 613                         EM_DEBUG_EXCEPTION("em_verify_email_address error [%d]", err);
 614                         goto FINISH_OFF;
 615                 }
 616         }
 617
 618         if (EM_SAFE_STRLEN(account->options.alert_ringtone_path) == 0) {
 619                 account->options.alert_ringtone_path = EM_SAFE_STRDUP(vconf_get_str(VCONFKEY_SETAPPL_NOTI_MSG_RINGTONE_PATH_STR));
 620         }
 621
 622         if (add_account_to_account_svc) {
 623                 if (account->incoming_server_type != EMAIL_SERVER_TYPE_ACTIVE_SYNC) {
 624                         int account_svc_id = 0;
 625                         int error_code = 0;
 626                         account_h account_handle = NULL;
 627                         void *join_zone = NULL;
 628
 629                         if (EM_SAFE_STRLEN(multi_user_name) > 0) {
 630                                 err = emcore_set_join_zone(multi_user_name, &join_zone);
 631                                 if (err != EMAIL_ERROR_NONE) {
 632                                         EM_DEBUG_EXCEPTION("emcore_set_join_zone failed : [%d]", err);
 633                                         goto FINISH_OFF;
 634                                 }
 635                         }
 636
 637
 638                         error_code = account_create(&account_handle);
 639                         if (error_code != ACCOUNT_ERROR_NONE) {
 640                                 EM_DEBUG_EXCEPTION("account_create failed [%d]", error_code);
 641                                 err = error_code;
 642                                 if (join_zone) emcore_unset_join_zone(join_zone);
 643                                 goto FINISH_OFF;
 644                         }
 645
 646                         error_code = account_set_user_name(account_handle, account->incoming_server_user_name);
 647                         if (error_code != ACCOUNT_ERROR_NONE) {
 648                                 EM_DEBUG_LOG("account_set_user_name failed [%d]", error_code);
 649                         }
 650
 651                         error_code = account_set_domain_name(account_handle, account->account_name);
 652                         if (error_code != ACCOUNT_ERROR_NONE) {
 653                                 EM_DEBUG_LOG("account_set_domain_name failed [%d]", error_code);
 654                         }
 655
 656                         error_code = account_set_email_address(account_handle,  account->user_email_address);
 657                         if (error_code != ACCOUNT_ERROR_NONE) {
 658                                 EM_DEBUG_LOG("account_set_email_address failed [%d]", error_code);
 659                         }
 660
 661                         error_code = account_set_source(account_handle, "SLP EMAIL");
 662                         if (error_code != ACCOUNT_ERROR_NONE) {
 663                                 EM_DEBUG_LOG("account_set_source failed [%d]", error_code);
 664                         }
 665
 666                         error_code = account_set_package_name(account_handle, "email-setting-efl");
 667                         if (error_code != ACCOUNT_ERROR_NONE) {
 668                                 EM_DEBUG_LOG("account_set_package_name failed [%d]", error_code);
 669                         }
 670
 671                         /* account_set_capability(account_handle , ACCOUNT_CAPABILITY_EMAIL, ACCOUNT_CAPABILITY_ENABLED); OLD API */
 672                         error_code = account_set_capability(account_handle , ACCOUNT_SUPPORTS_CAPABILITY_EMAIL , ACCOUNT_CAPABILITY_ENABLED);
 673                         if (error_code != ACCOUNT_ERROR_NONE) {
 674                                 EM_DEBUG_LOG("account_set_capability failed [%d]", error_code);
 675                         }
 676
 677                         error_code = account_set_sync_support(account_handle, ACCOUNT_SYNC_STATUS_IDLE); /* This means "The account is supporting 'sync' and initialized as idle status" */
 678                         if (error_code != ACCOUNT_ERROR_NONE) {
 679                                 EM_DEBUG_LOG("account_set_sync_support failed [%d]", error_code);
 680                         }
 681
 682                         if (account->logo_icon_path) {
 683                                 error_code = account_set_icon_path(account_handle, account->logo_icon_path);
 684                                 if (error_code != ACCOUNT_ERROR_NONE) {
 685                                         EM_DEBUG_LOG("account_set_icon_path failed [%d]", error_code);
 686                                 }
 687                         }
 688
 689                         error_code = account_insert_to_db(account_handle, &account_svc_id);
 690                         if (error_code != ACCOUNT_ERROR_NONE) {
 691                                 EM_DEBUG_EXCEPTION("account_insert_to_db failed [%d]", error_code);
 692                         } else {
 693                                 account->account_svc_id = account_svc_id;
 694                                 EM_DEBUG_LOG("account_insert_to_db succeed");
 695                         }
 696
 697                         if (account_handle)
 698                                 account_destroy(account_handle);
 699
 700                         if (join_zone) emcore_unset_join_zone(join_zone);
 701                 }
 702         }
 703
 704         temp_account_tbl = em_malloc(sizeof(emstorage_account_tbl_t));
 705         if (!temp_account_tbl) {
 706                 EM_DEBUG_EXCEPTION("allocation failed [%d]", err);
 707                 goto FINISH_OFF;
 708         }
 709
 710         em_convert_account_to_account_tbl(account, temp_account_tbl);
 711
 712         if (!emstorage_add_account(multi_user_name, temp_account_tbl, true, &err))  {
 713                 EM_DEBUG_EXCEPTION("emstorage_add_account failed - %d", err);
 714                 goto FINISH_OFF;
 715         }
 716         account->account_id = temp_account_tbl->account_id;
 717
 718         if (account->incoming_server_type == EMAIL_SERVER_TYPE_POP3) {
 719                 /* 1. create default local mailbox
 720                 *    (Inbox, Draft, Outbox, Sentbox) */
 721                 for (i = 0; i < MAILBOX_COUNT; i++) {
 722                         EM_DEBUG_LOG_SEC("g_default_mbox_name [%d/%d] is [%s]", i, MAILBOX_COUNT, g_default_mbox_name[i]);
 723                         local_mailbox.account_id      = temp_account_tbl->account_id;
 724                         local_mailbox.mailbox_name    = EM_SAFE_STRDUP(g_default_mbox_name[i]);
 725                         local_mailbox.alias           = EM_SAFE_STRDUP(g_default_mbox_alias[i]);
 726                         local_mailbox.mailbox_type    = g_default_mbox_type[i];
 727                         local_mailbox.mail_slot_size  = temp_account_tbl->default_mail_slot_size;
 728                         local_mailbox.eas_data        = NULL;
 729                         local_mailbox.eas_data_length = 0;
 730
 731                         if (local_mailbox.mailbox_type == EMAIL_MAILBOX_TYPE_INBOX)
 732                                 local_mailbox.local = EMAIL_MAILBOX_FROM_SERVER;
 733                         else
 734                                 local_mailbox.local = EMAIL_MAILBOX_FROM_LOCAL;
 735
 736                         if (!emcore_create_mailbox(multi_user_name, &local_mailbox, 0, account->incoming_server_type, account->default_mail_slot_size, &err)) {
 737                                 EM_DEBUG_EXCEPTION("emcore_create failed [%d]", err);
 738                                 emcore_free_mailbox(&local_mailbox);
 739                                 goto FINISH_OFF;
 740                         }
 741
 742                         emcore_free_mailbox(&local_mailbox);
 743                 }
 744         }
 745
 746         /* Initialize the noti private id */
 747         SNPRINTF(vconf_private_id, sizeof(vconf_private_id), "%s/%d", VCONF_KEY_NOTI_PRIVATE_ID, account->account_id);
 748         if (vconf_get_int(vconf_private_id, &private_id) != 0) {
 749                 EM_DEBUG_EXCEPTION("vconf_get_int failed");
 750         } else {
 751                 if (vconf_set_int(vconf_private_id, 0) != 0) {
 752                         EM_DEBUG_EXCEPTION("vconf_set_int failed : [NOTI key initialize]");
 753                 }
 754         }
 755
 756         ret = true;
 757
 758 FINISH_OFF:
 759         if (temp_account_tbl)
 760                 emstorage_free_account(&temp_account_tbl, 1, NULL);
 761
 762         if (ret == false && account != NULL)  {
 763                 if (!emcore_delete_account(multi_user_name, account->account_id, false, NULL))
 764                         EM_DEBUG_EXCEPTION("emdaemon_delete_account Failed [%d]", account->account_id);
 765         }
 766
 767         if (err_code)
 768                 *err_code = err;
 769
 770         EM_DEBUG_FUNC_END("Return value [%d]", ret);
 771         return ret;
 772 }
 773
 774 INTERNAL_FUNC int emcore_free_account_list(email_account_t **account_list, int count, int *err_code)
 775 {
 776         EM_DEBUG_FUNC_BEGIN("account_list[%p], count[%d], err_code[%p]", account_list, count, err_code);
 777
 778         int ret = false;
 779         int err = EMAIL_ERROR_NONE;
 780
 781         if (count <= 0 || !account_list || !*account_list) {
 782                 err = EMAIL_ERROR_INVALID_PARAM;
 783                 goto FINISH_OFF;
 784         }
 785
 786         email_account_t *p = *account_list;
 787         int i;
 788         for (i = 0; i < count; i++)
 789                 emcore_free_account(p+i);
 790
 791         EM_SAFE_FREE(p);
 792         *account_list = NULL;
 793
 794         ret = true;
 795
 796 FINISH_OFF:
 797         if (err_code)
 798                 *err_code = err;
 799         EM_DEBUG_FUNC_END();
 800         return ret;
 801 }
 802
 803 INTERNAL_FUNC void emcore_free_option(email_option_t *option)
 804 {
 805         EM_SAFE_FREE(option->display_name_from);
 806         EM_SAFE_FREE(option->signature);
 807 }
 808
 809
 810 INTERNAL_FUNC void emcore_free_account(email_account_t *account)
 811 {
 812         if (!account) return;
 813
 814         EM_SAFE_FREE(account->account_name);
 815         EM_SAFE_FREE(account->logo_icon_path);
 816         EM_SAFE_FREE(account->user_data);
 817         account->user_data_length = 0;
 818         EM_SAFE_FREE(account->user_display_name);
 819         EM_SAFE_FREE(account->user_email_address);
 820         EM_SAFE_FREE(account->reply_to_address);
 821         EM_SAFE_FREE(account->return_address);
 822         EM_SAFE_FREE(account->incoming_server_address);
 823         EM_SAFE_FREE(account->incoming_server_user_name);
 824         EM_SAFE_FREE(account->incoming_server_password);
 825         EM_SAFE_FREE(account->outgoing_server_address);
 826         EM_SAFE_FREE(account->outgoing_server_user_name);
 827         EM_SAFE_FREE(account->outgoing_server_password);
 828         emcore_free_option(&account->options);
 829         EM_SAFE_FREE(account->certificate_path);
 830
 831         EM_DEBUG_FUNC_END();
 832 }
 833
 834 INTERNAL_FUNC int emcore_duplicate_account_members(const email_account_t *input_account, email_account_t *output_account_dup)
 835 {
 836         memcpy(output_account_dup, input_account , sizeof(email_account_t));
 837
 838         output_account_dup->account_name                             = EM_SAFE_STRDUP(input_account->account_name);
 839         output_account_dup->incoming_server_address                  = EM_SAFE_STRDUP(input_account->incoming_server_address);
 840         output_account_dup->user_email_address                       = EM_SAFE_STRDUP(input_account->user_email_address);
 841         output_account_dup->incoming_server_user_name                = EM_SAFE_STRDUP(input_account->incoming_server_user_name);
 842         output_account_dup->incoming_server_password                 = EM_SAFE_STRDUP(input_account->incoming_server_password);
 843         output_account_dup->outgoing_server_address                  = EM_SAFE_STRDUP(input_account->outgoing_server_address);
 844         output_account_dup->outgoing_server_user_name                = EM_SAFE_STRDUP(input_account->outgoing_server_user_name);
 845         output_account_dup->outgoing_server_password                 = EM_SAFE_STRDUP(input_account->outgoing_server_password);
 846         output_account_dup->user_display_name                        = EM_SAFE_STRDUP(input_account->user_display_name);
 847         output_account_dup->reply_to_address                         = EM_SAFE_STRDUP(input_account->reply_to_address);
 848         output_account_dup->return_address                           = EM_SAFE_STRDUP(input_account->return_address);
 849         output_account_dup->logo_icon_path                           = EM_SAFE_STRDUP(input_account->logo_icon_path);
 850         output_account_dup->user_data                                = em_memdup(input_account->user_data, input_account->user_data_length);
 851         output_account_dup->options.display_name_from                = EM_SAFE_STRDUP(input_account->options.display_name_from);
 852         output_account_dup->options.signature                        = EM_SAFE_STRDUP(input_account->options.signature);
 853         output_account_dup->certificate_path                         = EM_SAFE_STRDUP(input_account->certificate_path);
 854
 855         return EMAIL_ERROR_NONE;
 856 }
 857
 858
 859 INTERNAL_FUNC void emcore_duplicate_account(const email_account_t *account, email_account_t **account_dup, int *err_code)
 860 {
 861         EM_DEBUG_FUNC_BEGIN("account[%p]", account);
 862
 863         if (!account || !account_dup) { /*prevent 40514*/
 864                 EM_DEBUG_EXCEPTION("EMAIL_ERROR_INVALID_PARAM");
 865                 if (err_code) *err_code = EMAIL_ERROR_INVALID_PARAM;
 866                 return;
 867         }
 868
 869         *account_dup = em_malloc(sizeof(email_account_t));
 870         if (!*account_dup) { /*prevent 40514*/
 871                 EM_DEBUG_EXCEPTION("malloc failed...");
 872                 if (err_code) *err_code = EMAIL_ERROR_OUT_OF_MEMORY;
 873                 return;
 874         }
 875
 876         emcore_duplicate_account_members(account, *account_dup);
 877
 878         if (err_code != NULL)
 879                 *err_code = EMAIL_ERROR_NONE;
 880
 881         EM_DEBUG_FUNC_END();
 882 }
 883
 884 #ifdef __FEATURE_BACKUP_ACCOUNT__
 885
 886 static int append_data_into_buffer(char **target_buffer, int *target_buffer_lenth, char *input_data, int input_data_length, int *error_code)
 887 {
 888         EM_DEBUG_FUNC_BEGIN("target_buffer [%p], target_buffer_lenth [%p], input_data [%p], input_data_length[%d]", target_buffer, target_buffer_lenth, input_data, input_data_length);
 889         int local_error_code = EMAIL_ERROR_NONE, ret_code = false;
 890
 891         if (!target_buffer || !target_buffer_lenth || !input_data) {
 892                 EM_DEBUG_EXCEPTION("EMAIL_ERROR_INVALID_PARAM");
 893                 local_error_code = EMAIL_ERROR_INVALID_PARAM;
 894                 goto FINISH_OFF;
 895         }
 896
 897         if (*target_buffer_lenth > 0 && input_data_length) {
 898                 EM_DEBUG_LOG("*target_buffer_lenth [%d]", *target_buffer_lenth);
 899                 *target_buffer = realloc(*target_buffer, (*target_buffer_lenth) + input_data_length);
 900                 if (!*target_buffer) {
 901                         EM_DEBUG_EXCEPTION("realloc failed");
 902                         local_error_code = EMAIL_ERROR_OUT_OF_MEMORY;
 903                         goto FINISH_OFF;
 904                 }
 905                 memcpy(*target_buffer + (*target_buffer_lenth), input_data, input_data_length);
 906                 *target_buffer_lenth += input_data_length;
 907                 EM_DEBUG_LOG("*target_buffer_lenth [%d] input_data_length [%d]", *target_buffer_lenth, input_data_length);
 908         } else {
 909                 EM_DEBUG_EXCEPTION("EMAIL_ERROR_INVALID_PARAM");
 910                 local_error_code = EMAIL_ERROR_INVALID_PARAM;
 911                 goto FINISH_OFF;
 912         }
 913
 914         ret_code = true;
 915
 916 FINISH_OFF:
 917
 918         if (error_code)
 919                 *error_code = local_error_code;
 920         EM_DEBUG_FUNC_END("ret_code [%d]", ret_code);
 921
 922         return ret_code;
 923 }
 924
 925
 926 static int emcore_write_account_into_buffer(char **target_buffer, int *target_buffer_lenth, emstorage_account_tbl_t *account_tbl_ptr, int *error_code)
 927 {
 928         EM_DEBUG_FUNC_BEGIN("target_buffer [%p], target_buffer_lenth [%p], account_tbl_ptr [%p], error_code [%p]", target_buffer, target_buffer_lenth, account_tbl_ptr, error_code);
 929         int local_error_code = EMAIL_ERROR_NONE, ret_code = false, stream_length = 0;
 930         email_account_t temp_account = {0};
 931         char *byte_stream = NULL;
 932
 933         if (em_convert_account_tbl_to_account(account_tbl_ptr, &temp_account)) {
 934                 byte_stream = em_convert_account_to_byte_stream(&temp_account, &stream_length);
 935                 EM_DEBUG_LOG("stream_length [%d]", stream_length);
 936                 /*  EM_DEBUG_LOG_SEC("incoming_server_password [%s]", temp_account->password) */
 937
 938                 if (byte_stream) {
 939                         if (!append_data_into_buffer(target_buffer, target_buffer_lenth, (char *)&stream_length, sizeof(int), &local_error_code)) {
 940                                 EM_DEBUG_EXCEPTION("append_data_into_buffer failed");
 941                                 goto FINISH_OFF;
 942                         }
 943                         EM_DEBUG_LOG("append_data_into_buffer succeed for stream_length");
 944
 945                         if (!append_data_into_buffer(target_buffer, target_buffer_lenth, byte_stream, stream_length, &local_error_code)) {
 946                                 EM_DEBUG_EXCEPTION("append_data_into_buffer failed");
 947                                 goto FINISH_OFF;
 948                         }
 949                         EM_DEBUG_LOG("append_data_into_buffer succeed for byte_stream");
 950                 }
 951         } else {
 952                 EM_DEBUG_EXCEPTION("em_convert_account_tbl_to_account failed");
 953                 local_error_code = EMAIL_ERROR_SYSTEM_FAILURE;
 954                 goto FINISH_OFF;
 955         }
 956
 957         ret_code = true;
 958 FINISH_OFF:
 959         emcore_free_account(&temp_account);
 960         if (error_code)
 961                 *error_code = local_error_code;
 962
 963         EM_SAFE_FREE(byte_stream);
 964
 965         EM_DEBUG_FUNC_END("ret_code [%d]", ret_code);
 966         return ret_code;
 967 }
 968
 969 INTERNAL_FUNC int emcore_backup_accounts(char *multi_user_name, const char *file_path, int *error_code)
 970 {
 971         EM_DEBUG_LOG("file_path [%s], error_code [%p]", file_path, error_code);
 972         int local_error_code = EMAIL_ERROR_NONE, local_error_code_2 = EMAIL_ERROR_NONE, ret_code = false;
 973         int select_num, i, target_buff_length = 0;
 974         int normal_email_account_count = 0;
 975         char *target_buffer = NULL;
 976         unsigned char *output_data = NULL;
 977         emstorage_account_tbl_t *account_list = NULL;
 978         int fd = -1;
 979
 980         if (!file_path) {
 981                 local_error_code = EMAIL_ERROR_INVALID_PARAM;
 982                 EM_DEBUG_EXCEPTION("EMAIL_ERROR_INVALID_PARAM");
 983                 goto FINISH_OFF;
 984         }
 985
 986         select_num = 1000;
 987
 988         if (!emstorage_get_account_list(multi_user_name, &select_num, &account_list, true, true, &local_error_code)) {
 989                 EM_DEBUG_EXCEPTION("emstorage_get_account_list failed [%d]", local_error_code);
 990                 goto FINISH_OFF;
 991         }
 992
 993         EM_DEBUG_LOG("select_num [%d]", select_num);
 994
 995         if (account_list) {
 996                 for (i = 0; i < select_num; i++) {
 997                         if (account_list[i].incoming_server_type == EMAIL_SERVER_TYPE_POP3 || account_list[i].incoming_server_type == EMAIL_SERVER_TYPE_IMAP4)
 998                                 normal_email_account_count++;
 999                 }
1000         }
1001
1002         EM_DEBUG_LOG("normal_email_account_count [%d]", normal_email_account_count);
1003
1004         if (normal_email_account_count == 0) {
1005                 EM_DEBUG_EXCEPTION("EMAIL_ERROR_ACCOUNT_NOT_FOUND");
1006                 local_error_code = EMAIL_ERROR_ACCOUNT_NOT_FOUND;
1007                 goto FINISH_OFF;
1008         } else {
1009                 target_buffer = em_malloc(sizeof(int));
1010                 if (!target_buffer)  {
1011                         EM_DEBUG_EXCEPTION("malloc failed");
1012                         local_error_code = EMAIL_ERROR_OUT_OF_MEMORY;
1013                         goto FINISH_OFF;
1014                 }
1015
1016                 memcpy(target_buffer, (char *)&normal_email_account_count, sizeof(int));
1017                 target_buff_length = sizeof(int);
1018
1019                 for (i = 0; i < select_num; i++) {
1020                         if (account_list[i].incoming_server_type == EMAIL_SERVER_TYPE_POP3 || account_list[i].incoming_server_type == EMAIL_SERVER_TYPE_IMAP4) {
1021                                 if (!emcore_write_account_into_buffer(&target_buffer, &target_buff_length, account_list + i, &local_error_code)) {
1022                                         EM_DEBUG_EXCEPTION("emcore_write_account_into_buffer failed [%d]", local_error_code);
1023                                         goto FINISH_OFF;
1024                                 }
1025                         }
1026                 }
1027
1028                 EM_DEBUG_LOG("target_buff_length [%d]", target_buff_length);
1029
1030                 local_error_code = em_open(file_path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR, &fd);
1031                 if (local_error_code != EMAIL_ERROR_NONE) {
1032                                 EM_DEBUG_EXCEPTION("em_open failed - %d [%s] : ", local_error_code, file_path);
1033                                 goto FINISH_OFF;
1034                 }
1035
1036
1037                 int tmp = emcore_check_key_in_key_manager(EMAIL_SERVICE_BNR_ACCOUNT_KEY);
1038
1039                         if (tmp == EMAIL_ERROR_KEY_NOT_FOUND){
1040                                         EM_DEBUG_LOG("Key not exist");
1041
1042                                         int ret = 0;
1043
1044                                         ret = emcore_save_key_in_key_manager(EMAIL_SERVICE_BNR_ACCOUNT_KEY);
1045
1046                                         if(ret != EMAIL_ERROR_NONE){
1047                                                 EM_DEBUG_EXCEPTION("save key failed %d", ret);
1048                                                 goto FINISH_OFF;
1049                                         }
1050
1051                         } else if (tmp == EMAIL_ERROR_INVALID_PARAM) {
1052
1053                                 EM_DEBUG_EXCEPTION("Invalid parameter");
1054                                 goto FINISH_OFF;
1055
1056                         }
1057                 int output_length = 0;
1058                 emcore_encryption_data_in_key_manager(EMAIL_SERVICE_BNR_ACCOUNT_KEY, target_buffer, target_buff_length, &output_data, &output_length);
1059
1060                 EM_DEBUG_LOG("output length %d", output_length);
1061                 int write_length = write(fd, (char *)output_data, output_length);
1062                 EM_DEBUG_LOG("write length : %d", write_length);
1063
1064         }
1065
1066         ret_code = true;
1067 FINISH_OFF:
1068
1069         EM_SAFE_CLOSE(fd);
1070         EM_SAFE_FREE(target_buffer);
1071         EM_SAFE_FREE(output_data);
1072
1073         if (account_list)
1074                 emstorage_free_account(&account_list, select_num, &local_error_code_2);
1075
1076         if (error_code)
1077                 *error_code = local_error_code;
1078
1079         EM_DEBUG_FUNC_END("ret_code [%d]", ret_code);
1080         return ret_code;
1081 }
1082
1083 INTERNAL_FUNC int emcore_restore_accounts(char *multi_user_name, const char *file_path)
1084 {
1085         EM_DEBUG_FUNC_BEGIN_SEC("file_path [%s]", file_path);
1086         int err = EMAIL_ERROR_NONE;
1087         int account_count = 0, i = 0, account_stream_length = 0;
1088         char *temp_buffer = NULL, *account_stream = NULL, *buffer_ptr = NULL;
1089         email_account_t temp_account = {0};
1090         email_account_t *account_list = NULL;
1091         char *encrypt_buffer = NULL;
1092
1093
1094         if (!emcore_notify_storage_event(NOTI_ACCOUNT_RESTORE_START, 0, 0, NULL, 0))
1095                 EM_DEBUG_EXCEPTION("emcore_notify_storage_event[NOTI_ACCOUNT_RESTORE_START] failed");
1096
1097         if (!file_path) {
1098                 err = EMAIL_ERROR_INVALID_PARAM;
1099                 EM_DEBUG_EXCEPTION("EMAIL_ERROR_INVALID_PARAM");
1100                 goto FINISH_OFF;
1101         }
1102
1103         if ((err = emcore_get_account_reference_list(multi_user_name, &account_list, &account_count)) == EMAIL_ERROR_NONE) {
1104                 for (i = 0; i < account_count; i++) {
1105                         if (account_list[i].incoming_server_type != EMAIL_SERVER_TYPE_ACTIVE_SYNC) {
1106                                 if (!emcore_delete_account(multi_user_name, account_list[i].account_id, true, &err)) {
1107                                         EM_DEBUG_EXCEPTION("emcore_delete_account failed [%d]", err);
1108                                         goto FINISH_OFF;
1109                                 }
1110                         }
1111                 }
1112
1113                 if (account_list) {
1114                         emcore_free_account_list(&account_list, account_count, NULL);
1115                         account_list = NULL;
1116                 }
1117         }
1118
1119         int output_length = 0;
1120         char *output_data = NULL;
1121
1122         emcore_decryption_data_from_file_in_key_manager(EMAIL_SERVICE_BNR_ACCOUNT_KEY, file_path, &output_data, &output_length);
1123
1124         if (output_length > 0) {
1125                 memcpy((void *)&account_count, output_data, sizeof(int));
1126                 buffer_ptr = output_data + sizeof(int);
1127
1128                 EM_DEBUG_LOG("account_count[%d]", account_count);
1129
1130                 for (i = 0; i < account_count; i++) {
1131                         memcpy((void *)&account_stream_length, buffer_ptr, sizeof(int));
1132                         buffer_ptr += sizeof(int);
1133                         EM_DEBUG_LOG("account_stream_length [%d]", account_stream_length);
1134                         if (account_stream_length) {
1135                                 account_stream = em_malloc(account_stream_length);
1136                                 if (!account_stream) {
1137                                         EM_DEBUG_EXCEPTION("em_malloc() failed.");
1138                                         err = EMAIL_ERROR_OUT_OF_MEMORY ;
1139                                         goto FINISH_OFF;
1140                                 }
1141                                 memcpy(account_stream, buffer_ptr, account_stream_length);
1142
1143                                 em_convert_byte_stream_to_account(account_stream, account_stream_length, &temp_account);
1144                                 EM_SAFE_FREE(account_stream);
1145
1146
1147
1148                                 if ((emstorage_check_duplicated_account(multi_user_name,
1149                                                                                                                 &temp_account,
1150                                                                                                                 true,
1151                                                                                                                 &err) == false) && (err = EMAIL_ERROR_ALREADY_EXISTS)) {
1152                                         EM_DEBUG_EXCEPTION("An account is duplicated. ");
1153                                         buffer_ptr += account_stream_length;
1154                                         account_stream_length = 0;
1155                                         emcore_free_account(&temp_account);
1156                                         err = EMAIL_ERROR_NONE;
1157                                         continue;
1158                                 }
1159
1160                                 if (!emcore_create_account(multi_user_name, &temp_account, true, &err)) {
1161                                         EM_DEBUG_EXCEPTION("emcore_create_account() failed. [%d]", err);
1162                                         goto FINISH_OFF;
1163                                 }
1164
1165                                 emcore_free_account(&temp_account);
1166                         }
1167                         buffer_ptr += account_stream_length;
1168                         account_stream_length = 0;
1169                 }
1170         } else {
1171                 EM_DEBUG_EXCEPTION("ssm_read() failed.");
1172                 err = EMAIL_ERROR_SYSTEM_FAILURE;
1173                 goto FINISH_OFF;
1174         }
1175
1176 FINISH_OFF:
1177 #ifdef FEATURE_SSS_ENABLE
1178         EM_SAFE_CLOSE(fd);
1179 #endif
1180
1181         if (err == EMAIL_ERROR_NONE) {
1182                 if (!emcore_notify_storage_event(NOTI_ACCOUNT_RESTORE_FINISH, 0, 0, NULL, err))
1183                         EM_DEBUG_EXCEPTION("emcore_notify_storage_event[NOTI_ACCOUNT_RESTORE_FINISH] failed");
1184         } else {
1185                 if (!emcore_notify_storage_event(NOTI_ACCOUNT_RESTORE_FAIL, 0, 0, NULL, err))
1186                         EM_DEBUG_EXCEPTION("emcore_notify_storage_event[NOTI_ACCOUNT_RESTORE_FAIL] failed");
1187         }
1188
1189         if (account_list) {
1190                 emcore_free_account_list(&account_list, account_count, NULL);
1191                 account_list = NULL;
1192         }
1193         emcore_free_account(&temp_account);
1194         EM_SAFE_FREE(account_stream);
1195         EM_SAFE_FREE(temp_buffer);
1196         EM_SAFE_FREE(encrypt_buffer);
1197         EM_SAFE_FREE(output_data);
1198
1199         EM_DEBUG_FUNC_END("err [%d]", err);
1200         return err;
1201 }
1202
1203 #endif /*  __FEATURE_BACKUP_ACCOUNT_ */
1204
1205 INTERNAL_FUNC int emcore_save_default_account_id(char *multi_user_name, int input_account_id)
1206 {
1207         EM_DEBUG_FUNC_BEGIN("account_id [%d]", input_account_id);
1208         int ret_code = EMAIL_ERROR_NONE, result_value = 0;
1209
1210         result_value = vconf_set_int(VCONF_KEY_DEFAULT_ACCOUNT_ID, input_account_id);
1211         if (result_value < 0) {
1212                 EM_DEBUG_EXCEPTION("vconf_set_int failed [%d]", result_value);
1213                 ret_code = EMAIL_ERROR_SYSTEM_FAILURE;
1214         }
1215
1216         EM_DEBUG_FUNC_END("ret_code [%d]", ret_code);
1217         return ret_code;
1218 }
1219
1220 static int _recover_from_invalid_default_account_id(char *multi_user_name, int *output_account_id)
1221 {
1222         EM_DEBUG_FUNC_BEGIN("account_id [%p]", output_account_id);
1223         int ret_code = EMAIL_ERROR_NONE;
1224         int account_count = 100;
1225         emstorage_account_tbl_t *result_account_list = NULL;
1226
1227         if (output_account_id == NULL) {
1228                 ret_code = EMAIL_ERROR_INVALID_PARAM;
1229                 goto FINISH_OFF;
1230         }
1231
1232         if (!emstorage_get_account_list(multi_user_name, &account_count, &result_account_list, false, false, &ret_code) || !result_account_list) {
1233                 if (ret_code == EMAIL_ERROR_ACCOUNT_NOT_FOUND)
1234                         EM_DEBUG_LOG("no account found");
1235                 else
1236                         EM_DEBUG_EXCEPTION("emstorage_get_account_list() failed [%d]", ret_code);
1237                 *output_account_id = 0;
1238                 goto FINISH_OFF;
1239         }
1240
1241         if (account_count > 0) {
1242                 *output_account_id = result_account_list[0].account_id;
1243         }
1244
1245         EM_DEBUG_LOG_DEV("output_account_id [%d]", *output_account_id);
1246
1247 FINISH_OFF:
1248
1249         if (result_account_list)
1250                 emstorage_free_account(&result_account_list, account_count, NULL);
1251
1252         EM_DEBUG_FUNC_END("ret_code [%d]", ret_code);
1253         return ret_code;
1254 }
1255
1256 INTERNAL_FUNC int emcore_load_default_account_id(char *multi_user_name, int *output_account_id)
1257 {
1258         EM_DEBUG_FUNC_BEGIN("account_id [%p]", output_account_id);
1259         int ret_code = EMAIL_ERROR_NONE;
1260         int result_value = 0;
1261         emstorage_account_tbl_t *result_account = NULL;
1262
1263         if (output_account_id == NULL) {
1264                 ret_code = EMAIL_ERROR_INVALID_PARAM;
1265                 goto FINISH_OFF;
1266         }
1267
1268         result_value = vconf_get_int(VCONF_KEY_DEFAULT_ACCOUNT_ID, output_account_id);
1269
1270         if (result_value < 0) {
1271                 EM_DEBUG_EXCEPTION("vconf_get_int() failed [%d]", result_value);
1272                 ret_code = EMAIL_ERROR_SYSTEM_FAILURE;
1273                 *output_account_id = 0;
1274         }
1275
1276         if (*output_account_id != 0) {
1277                 if (!emstorage_get_account_by_id(multi_user_name, *output_account_id, EMAIL_ACC_GET_OPT_DEFAULT, &result_account, false, &ret_code)) {
1278                         if (ret_code == EMAIL_ERROR_ACCOUNT_NOT_FOUND) {
1279                                 EM_DEBUG_LOG("no account found account_id[%d]", *output_account_id);
1280                                 *output_account_id = 0;
1281                         } else {
1282                                 EM_DEBUG_EXCEPTION("emstorage_get_account_by_id() failed account_id[%d] err[%d]", *output_account_id, ret_code);
1283                                 goto FINISH_OFF;
1284                         }
1285                 }
1286         }
1287
1288         if (*output_account_id == 0) {
1289                 if ((ret_code = _recover_from_invalid_default_account_id(multi_user_name, output_account_id)) != EMAIL_ERROR_NONE) {
1290                         if (ret_code == EMAIL_ERROR_ACCOUNT_NOT_FOUND)
1291                                 EM_DEBUG_LOG("no account found");
1292                         else
1293                                 EM_DEBUG_EXCEPTION("_recover_from_invalid_default_account() failed [%d]", ret_code);
1294                         *output_account_id = 0;
1295                 }
1296         }
1297
1298 FINISH_OFF:
1299         if (result_account)
1300                 emstorage_free_account(&result_account, 1, NULL);
1301
1302         EM_DEBUG_FUNC_END("ret_code [%d]", ret_code);
1303         return ret_code;
1304 }
1305
1306 INTERNAL_FUNC int emcore_recover_from_secured_storage_failure(char *multi_user_name)
1307 {
1308         EM_DEBUG_FUNC_BEGIN();
1309         int err = EMAIL_ERROR_NONE;
1310         int i = 0;
1311         int account_count = 50;
1312         emstorage_account_tbl_t *temp_account_tbl_list = NULL;
1313         emstorage_account_tbl_t *temp_account_tbl      = NULL;
1314
1315         if (!emstorage_get_account_list(multi_user_name, &account_count, &temp_account_tbl_list, true, false, &err)) {
1316                 EM_DEBUG_EXCEPTION("emstorage_get_account_list failed [%d]", err);
1317                 goto FINISH_OFF;
1318         }
1319
1320         for (i = 0; i < account_count; i++) {
1321                 if (!emstorage_get_account_by_id(multi_user_name, temp_account_tbl_list[i].account_id, EMAIL_ACC_GET_OPT_DEFAULT | EMAIL_ACC_GET_OPT_PASSWORD, &temp_account_tbl, true, &err)) {
1322                         if (err == EMAIL_ERROR_SECURED_STORAGE_FAILURE) {
1323                                 if (!emcore_delete_account(multi_user_name, temp_account_tbl_list[i].account_id, true, &err)) {
1324                                         EM_DEBUG_EXCEPTION("emcore_delete_account failed [%d]", err);
1325                                         goto FINISH_OFF;
1326                                 }
1327                         }
1328                 }
1329         }
1330
1331 FINISH_OFF:
1332
1333         emstorage_free_account(&temp_account_tbl_list, account_count, NULL);
1334         emstorage_free_account(&temp_account_tbl, 1, NULL);
1335
1336         EM_DEBUG_FUNC_END("err [%d]", err);
1337         return err;
1338 }
1339
1340 INTERNAL_FUNC int emcore_update_sync_status_of_account(char *multi_user_name, int input_account_id, email_set_type_t input_set_operator, int input_sync_status)
1341 {
1342         EM_DEBUG_FUNC_BEGIN("input_account_id [%d], input_set_operator [%d], input_sync_status [%d]", input_account_id, input_set_operator, input_sync_status);
1343         int err = EMAIL_ERROR_NONE;
1344
1345 #ifdef __FEATURE_USING_ACCOUNT_SVC_FOR_SYNC_STATUS__
1346         int err_from_account_svc = 0;
1347         emstorage_account_tbl_t *account_tbl_data = NULL;
1348         void *join_zone = NULL;
1349
1350         if (input_account_id != ALL_ACCOUNT && (input_sync_status == SYNC_STATUS_SYNCING)) {
1351                 if (!emstorage_get_account_by_id(multi_user_name, input_account_id, EMAIL_ACC_GET_OPT_DEFAULT | EMAIL_ACC_GET_OPT_OPTIONS, &account_tbl_data, true, &err)) {
1352                         EM_DEBUG_EXCEPTION("emstorage_get_account_by_id failed [%d]", err);
1353                         goto FINISH_OFF;
1354                 }
1355
1356                 if (EM_SAFE_STRLEN(multi_user_name) > 0) {
1357                         err = emcore_set_join_zone(multi_user_name, &join_zone);
1358                         if (err != EMAIL_ERROR_NONE) {
1359                                 EM_DEBUG_EXCEPTION("emcore_set_join_zone failed : [%d]", err);
1360                                 goto FINISH_OFF;
1361                         }
1362                 }
1363
1364                 if (input_set_operator == SET_TYPE_SET)
1365                         err_from_account_svc = account_update_sync_status_by_id(account_tbl_data->account_svc_id, ACCOUNT_SYNC_STATUS_RUNNING);
1366                 else if (input_set_operator == SET_TYPE_MINUS)
1367                         err_from_account_svc = account_update_sync_status_by_id(account_tbl_data->account_svc_id, ACCOUNT_SYNC_STATUS_IDLE);
1368
1369                 EM_DEBUG_LOG("account_update_sync_status_by_id returns [%d] by id[%d]", err_from_account_svc, account_tbl_data->account_svc_id);
1370
1371                 emcore_unset_join_zone(join_zone);
1372         }
1373 #endif /* __FEATURE_USING_ACCOUNT_SVC_FOR_SYNC_STATUS__ */
1374
1375         if (!emstorage_update_sync_status_of_account(multi_user_name, input_account_id, input_set_operator, input_sync_status, true, &err))
1376                 EM_DEBUG_EXCEPTION("emstorage_update_sync_status_of_account failed [%d]", err);
1377
1378 #ifdef __FEATURE_USING_ACCOUNT_SVC_FOR_SYNC_STATUS__
1379 FINISH_OFF:
1380         if (account_tbl_data)
1381                 emstorage_free_account(&account_tbl_data, 1, NULL);
1382 #endif /* __FEATURE_USING_ACCOUNT_SVC_FOR_SYNC_STATUS__ */
1383
1384         EM_DEBUG_FUNC_END("err [%d]", err);
1385         return err;
1386 }
1387
1388 #define GOOGLE_PIM_SYNC_GET_TOKEN_URL "https://accounts.google.com/o/oauth2/token"
1389 #define GOOGLE_PIM_SYNC_CLIENT_ID     "233916860221.apps.googleusercontent.com"
1390 #define GOOGLE_PIM_SYNC_CLIENT_SECRET "dI8wRLGMJ16Ioxfl8KaujmuU"
1391 #define CALCURL_TIMEOUT               30
1392
1393 int emcore_curl_progress_callback(void *p, double dtot, double dnow, double utot, double unow)
1394 {
1395         EM_DEBUG_LOG("%0.0lf %0.0lf %0.0lf %0.0lf", dtot, dnow, utot, unow);
1396         return 0;
1397 }
1398
1399 size_t emcore_curl_write_callback(char* data, size_t size, size_t nmemb, void* target)
1400 {
1401         EM_DEBUG_FUNC_BEGIN("data[%p] size[%d] nmemb[%d] target[%p]", data, size, nmemb, target);
1402         int last_pos = 0;
1403         char **result_string = (char**)target;
1404         size_t received_length = size * nmemb;
1405
1406         if (*result_string == NULL) {
1407                 EM_DEBUG_LOG("received_length[%zu]", received_length);
1408                 *result_string = em_malloc(received_length + 1);
1409         } else {
1410                 int new_buffer_length = 0;
1411                 last_pos = EM_SAFE_STRLEN(*result_string);
1412                 new_buffer_length = last_pos + received_length + 1;
1413                 EM_DEBUG_LOG("new_buffer_length[%d]", new_buffer_length);
1414
1415                 char *new_result_string = NULL;
1416                 new_result_string = realloc(*result_string, new_buffer_length);
1417                 if (NULL == new_result_string) {
1418                         EM_DEBUG_EXCEPTION("memory reallocation failed");
1419                         EM_SAFE_FREE(*result_string);
1420                         received_length = 0;
1421                         goto FINISH_OFF;
1422                 }
1423
1424                 *result_string = new_result_string;
1425         }
1426
1427         if (*result_string == NULL) {
1428                 EM_DEBUG_EXCEPTION("memory allocation failed");
1429                 received_length = 0;
1430                 goto FINISH_OFF;
1431         }
1432
1433         memcpy(*result_string + last_pos, data, received_length);
1434         /*EM_DEBUG_LOG_SEC("result_string[%s]", *result_string);*/
1435
1436 FINISH_OFF:
1437         EM_DEBUG_FUNC_END("received_length [%d]", received_length);
1438         return received_length;
1439 }
1440
1441 static int emcore_get_xoauth2_access_token(char *input_refresh_token, char **output_access_token)
1442 {
1443         EM_DEBUG_FUNC_BEGIN("input_refresh_token [%p] output_access_token [%p]", input_refresh_token, output_access_token);
1444         int err = EMAIL_ERROR_NONE;
1445
1446         CURL *curl = NULL;
1447         CURLcode curl_ressult_code;
1448         char *result_string = NULL;
1449         char *pos = NULL;
1450         char *savepos = NULL;
1451         char *access_token = NULL;
1452         long response_code;
1453         double speed_upload, total_time, download_size;
1454
1455         if (input_refresh_token == NULL || output_access_token == NULL) {
1456                 EM_DEBUG_EXCEPTION("curl_easy_init() failed");
1457                 err = EMAIL_ERROR_INVALID_PARAM;
1458                 goto FINISH_OFF;
1459         }
1460
1461         curl = curl_easy_init();
1462         if (NULL == curl) {
1463                 EM_DEBUG_EXCEPTION("curl_easy_init() failed");
1464                 err = EMAIL_ERROR_SYSTEM_FAILURE;
1465                 goto FINISH_OFF;
1466         }
1467
1468         char buf[1024] = {0};
1469         snprintf(buf, sizeof(buf),
1470                                 "client_id=%s&"
1471                                 "client_secret=%s&"
1472                                 "refresh_token=%s&"
1473                                 "grant_type=refresh_token",
1474                                 GOOGLE_PIM_SYNC_CLIENT_ID,
1475                                 GOOGLE_PIM_SYNC_CLIENT_SECRET,
1476                                 input_refresh_token);
1477         curl_easy_setopt(curl, CURLOPT_URL, GOOGLE_PIM_SYNC_GET_TOKEN_URL);
1478         curl_easy_setopt(curl, CURLOPT_POST, 1);
1479         curl_easy_setopt(curl, CURLOPT_POSTFIELDS, buf);
1480         curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1L);
1481         curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, CALCURL_TIMEOUT);
1482         curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
1483         curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
1484         curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, emcore_curl_progress_callback);
1485         curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, emcore_curl_write_callback);
1486         curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void*)&result_string);
1487         curl_easy_setopt(curl, CURLOPT_HEADER, true);
1488
1489         /* pinning */
1490         curl_easy_setopt(curl, CURLOPT_SSL_CTX_FUNCTION, tpkp_curl_ssl_ctx_callback);
1491
1492         curl_ressult_code = curl_easy_perform(curl);
1493
1494         EM_DEBUG_LOG_SEC("CURLcode: %d (%s)", curl_ressult_code, curl_easy_strerror(curl_ressult_code));
1495
1496         if (0 == curl_ressult_code) {
1497                 curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
1498                 curl_easy_getinfo(curl, CURLINFO_SPEED_UPLOAD,  &speed_upload);
1499                 curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME,    &total_time);
1500                 curl_easy_getinfo(curl, CURLINFO_SIZE_DOWNLOAD, &download_size);
1501
1502                 EM_DEBUG_LOG("Speed: %.3f bytes/sec during %.3f seconds", speed_upload, total_time);
1503                 EM_DEBUG_LOG("response code = %ld , length = %.3f", response_code, download_size);
1504         }
1505
1506         if (result_string == NULL) {
1507                 EM_DEBUG_EXCEPTION("Getting result string failed");
1508                 err = EMAIL_ERROR_XOAUTH_BAD_REQUEST;
1509                 goto FINISH_OFF;
1510         }
1511
1512         if (strstr(result_string, "error")) {
1513                 if (strstr(result_string, "\"invalid_grant\""))
1514                         err = EMAIL_ERROR_XOAUTH_INVALID_GRANT;
1515                 else
1516                         err = EMAIL_ERROR_XOAUTH_BAD_REQUEST;
1517                 goto FINISH_OFF;
1518         }
1519
1520         pos = strstr(result_string, "\"access_token\" : \"");
1521
1522         if (!pos) {
1523                 err = EMAIL_ERROR_XOAUTH_BAD_REQUEST;
1524                 goto FINISH_OFF;
1525         }
1526
1527         pos = pos + strlen("\"access_token\" : \"");
1528
1529         access_token = strtok_r(pos, "\"", &savepos);
1530
1531         if (access_token) {
1532                 *output_access_token = EM_SAFE_STRDUP(access_token);
1533
1534                 if (*output_access_token == NULL) {
1535                         EM_DEBUG_EXCEPTION("strdup failed");
1536                         err = EMAIL_ERROR_SYSTEM_FAILURE;
1537                         goto FINISH_OFF;
1538                 }
1539         }
1540
1541 FINISH_OFF:
1542
1543         EM_SAFE_FREE(result_string);
1544
1545         if (curl)
1546                 curl_easy_cleanup(curl);
1547
1548         tpkp_curl_cleanup();
1549
1550         EM_DEBUG_FUNC_END("err [%d]", err);
1551         return err;
1552 }
1553
1554 INTERNAL_FUNC int emcore_refresh_xoauth2_access_token(char *multi_user_name, int input_account_id)
1555 {
1556         EM_DEBUG_FUNC_BEGIN("input_account_id [%d]", input_account_id);
1557         int err = EMAIL_ERROR_NONE;
1558         int new_password_string_length = 0;
1559         char *access_token = NULL;
1560         char *refresh_token = NULL;
1561         char *new_access_token = NULL;
1562         char *new_password_string = NULL;
1563         char *saveptr = NULL;
1564         email_account_t *ref_account = NULL;
1565
1566
1567         ref_account = emcore_get_account_reference(multi_user_name, input_account_id, true);
1568         if (ref_account == NULL) {
1569                 EM_DEBUG_EXCEPTION("emcore_get_account_reference() failed");
1570                 err = EMAIL_ERROR_INVALID_ACCOUNT;
1571                 goto FINISH_OFF;
1572         }
1573
1574         access_token = EM_SAFE_STRDUP(strtok_r(ref_account->incoming_server_password, "\001", &saveptr));
1575         if (access_token == NULL) {
1576                 EM_DEBUG_EXCEPTION("invalid token string.");
1577                 err = EMAIL_ERROR_XOAUTH_BAD_REQUEST;
1578                 goto FINISH_OFF;
1579         }
1580
1581         EM_DEBUG_LOG_SEC("access_token [%s]", access_token);
1582
1583         refresh_token = EM_SAFE_STRDUP(strtok_r(NULL, "\001", &saveptr));
1584
1585         if (refresh_token == NULL) {
1586                 EM_DEBUG_EXCEPTION("invalid token string.");
1587                 err = EMAIL_ERROR_XOAUTH_BAD_REQUEST;
1588                 goto FINISH_OFF;
1589         }
1590
1591         EM_DEBUG_LOG_SEC("refresh_token [%s]", refresh_token);
1592
1593         if ((err = emcore_get_xoauth2_access_token(refresh_token, &new_access_token)) != EMAIL_ERROR_NONE) {
1594                 EM_DEBUG_EXCEPTION("emcore_get_xoauth2_access_token() failed [%d]", err);
1595                 goto FINISH_OFF;
1596         }
1597
1598         new_password_string_length = EM_SAFE_STRLEN(new_access_token) + EM_SAFE_STRLEN(refresh_token) + 2;
1599
1600         new_password_string = em_malloc(new_password_string_length);
1601         if (new_password_string == NULL) {
1602                 EM_DEBUG_EXCEPTION("em_malloc() failed");
1603                 err = EMAIL_ERROR_OUT_OF_MEMORY;
1604                 goto FINISH_OFF;
1605         }
1606
1607         SNPRINTF(new_password_string, new_password_string_length, "%s\001%s", new_access_token, refresh_token);
1608
1609         if ((err = emstorage_update_account_password(multi_user_name, input_account_id, new_password_string, new_password_string)) != EMAIL_ERROR_NONE) {
1610                 EM_DEBUG_EXCEPTION("emstorage_update_account_password() failed [%d]", err);
1611                 goto FINISH_OFF;
1612         }
1613
1614 FINISH_OFF:
1615
1616         EM_SAFE_FREE(access_token);
1617         EM_SAFE_FREE(refresh_token);
1618         EM_SAFE_FREE(new_access_token);
1619         EM_SAFE_FREE(new_password_string);
1620
1621         if (ref_account) {
1622                 emcore_free_account(ref_account);
1623                 EM_SAFE_FREE(ref_account);
1624         }
1625
1626         EM_DEBUG_FUNC_END("err [%d]", err);
1627         return err;
1628 }