| 1 |
/*************************************************************************** |
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
| 2 |
section_list_loader.c - description |
/* |
| 3 |
------------------- |
* section_list_loader |
| 4 |
Copyright : (C) 2004-2025 by Leaflet |
* - load and query operations of section articles |
| 5 |
Email : leaflet@leafok.com |
* |
| 6 |
***************************************************************************/ |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
| 7 |
|
*/ |
| 8 |
/*************************************************************************** |
|
| 9 |
* * |
#ifdef HAVE_CONFIG_H |
| 10 |
* This program is free software; you can redistribute it and/or modify * |
#include "config.h" |
| 11 |
* it under the terms of the GNU General Public License as published by * |
#endif |
| 12 |
* the Free Software Foundation; either version 3 of the License, or * |
|
| 13 |
* (at your option) any later version. * |
#include "article_cache.h" |
| 14 |
* * |
#include "article_view_log.h" |
| 15 |
***************************************************************************/ |
#include "bbs.h" |
|
|
|
|
#include "section_list_loader.h" |
|
|
#include "log.h" |
|
| 16 |
#include "database.h" |
#include "database.h" |
| 17 |
|
#include "ip_mask.h" |
| 18 |
|
#include "log.h" |
| 19 |
#include "menu.h" |
#include "menu.h" |
| 20 |
#include <stdio.h> |
#include "section_list_loader.h" |
| 21 |
#include <string.h> |
#include "user_list.h" |
| 22 |
|
#include "user_priv.h" |
| 23 |
#include <errno.h> |
#include <errno.h> |
| 24 |
#include <signal.h> |
#include <signal.h> |
| 25 |
|
#include <stdio.h> |
| 26 |
#include <stdlib.h> |
#include <stdlib.h> |
|
#include <strings.h> |
|
|
#include <unistd.h> |
|
|
|
|
|
#define _POSIX_C_SOURCE 200809L |
|
| 27 |
#include <string.h> |
#include <string.h> |
| 28 |
|
#include <unistd.h> |
|
#define SECTION_LIST_LOAD_INTERVAL 10 // second |
|
| 29 |
|
|
| 30 |
int section_list_loader_pid; |
int section_list_loader_pid; |
| 31 |
int last_article_op_log_mid; |
int last_article_op_log_mid; |
| 32 |
|
|
| 33 |
int load_section_config_from_db(void) |
static void loader_proc_sig_usr1_handler(int i) |
| 34 |
{ |
{ |
| 35 |
MYSQL *db; |
// Restart log |
| 36 |
MYSQL_RES *rs, *rs2; |
if (log_restart() < 0) |
| 37 |
|
{ |
| 38 |
|
log_error("Restart logging failed"); |
| 39 |
|
} |
| 40 |
|
} |
| 41 |
|
|
| 42 |
|
int load_section_config_from_db(int update_gen_ex) |
| 43 |
|
{ |
| 44 |
|
MYSQL *db = NULL; |
| 45 |
|
MYSQL_RES *rs = NULL, *rs2 = NULL; |
| 46 |
MYSQL_ROW row, row2; |
MYSQL_ROW row, row2; |
| 47 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 48 |
int32_t sid; |
int32_t sid; |
| 49 |
char master_list[(BBS_username_max_len + 1) * 3 + 1]; |
char master_list[(BBS_username_max_len + 1) * 3 + 1]; |
| 50 |
SECTION_LIST *p_section; |
SECTION_LIST *p_section; |
| 51 |
int ret; |
char ex_menu_conf[FILE_PATH_LEN]; |
| 52 |
|
int ret = 0; |
| 53 |
|
|
| 54 |
db = db_open(); |
db = db_open(); |
| 55 |
if (db == NULL) |
if (db == NULL) |
| 56 |
{ |
{ |
| 57 |
log_error("db_open() error: %s\n", mysql_error(db)); |
log_error("db_open() error: %s", mysql_error(db)); |
| 58 |
return -2; |
ret = -1; |
| 59 |
|
goto cleanup; |
| 60 |
} |
} |
| 61 |
|
|
| 62 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 63 |
"SELECT section_config.SID, sname, section_config.title, section_config.CID, " |
"SELECT section_config.SID, sname, section_config.title, section_config.CID, " |
| 64 |
"read_user_level, write_user_level, section_config.enable * section_class.enable AS enable " |
"read_user_level, write_user_level, section_config.enable * section_class.enable AS enable, " |
| 65 |
|
"UNIX_TIMESTAMP(ex_menu_tm) AS ex_menu_tm " |
| 66 |
"FROM section_config INNER JOIN section_class ON section_config.CID = section_class.CID " |
"FROM section_config INNER JOIN section_class ON section_config.CID = section_class.CID " |
| 67 |
"ORDER BY section_config.SID"); |
"ORDER BY section_config.SID"); |
| 68 |
|
|
| 69 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 70 |
{ |
{ |
| 71 |
log_error("Query section_list error: %s\n", mysql_error(db)); |
log_error("Query section_list error: %s", mysql_error(db)); |
| 72 |
return -3; |
ret = -2; |
| 73 |
|
goto cleanup; |
| 74 |
} |
} |
| 75 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 76 |
{ |
{ |
| 77 |
log_error("Get section_list data failed\n"); |
log_error("Get section_list data failed"); |
| 78 |
return -3; |
ret = -2; |
| 79 |
|
goto cleanup; |
| 80 |
} |
} |
| 81 |
|
|
| 82 |
ret = 0; |
ret = 0; |
| 94 |
|
|
| 95 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 96 |
{ |
{ |
| 97 |
log_error("Query section_master error: %s\n", mysql_error(db)); |
log_error("Query section_master error: %s", mysql_error(db)); |
| 98 |
ret = -3; |
ret = -3; |
| 99 |
break; |
break; |
| 100 |
} |
} |
| 101 |
if ((rs2 = mysql_store_result(db)) == NULL) |
if ((rs2 = mysql_store_result(db)) == NULL) |
| 102 |
{ |
{ |
| 103 |
log_error("Get section_master data failed\n"); |
log_error("Get section_master data failed"); |
| 104 |
ret = -3; |
ret = -3; |
| 105 |
break; |
break; |
| 106 |
} |
} |
| 112 |
strncat(master_list, " ", sizeof(master_list) - 1 - strnlen(master_list, sizeof(master_list))); |
strncat(master_list, " ", sizeof(master_list) - 1 - strnlen(master_list, sizeof(master_list))); |
| 113 |
} |
} |
| 114 |
mysql_free_result(rs2); |
mysql_free_result(rs2); |
| 115 |
|
rs2 = NULL; |
| 116 |
|
|
| 117 |
p_section = section_list_find_by_sid(sid); |
p_section = section_list_find_by_sid(sid); |
| 118 |
|
|
| 121 |
p_section = section_list_create(sid, row[1], row[2], master_list); |
p_section = section_list_create(sid, row[1], row[2], master_list); |
| 122 |
if (p_section == NULL) |
if (p_section == NULL) |
| 123 |
{ |
{ |
| 124 |
log_error("section_list_create() error: load new section sid = %d sname = %s\n", sid, row[1]); |
log_error("section_list_create() error: load new section sid = %d sname = %s", sid, row[1]); |
| 125 |
ret = -4; |
ret = -4; |
| 126 |
break; |
break; |
| 127 |
} |
} |
| 142 |
break; |
break; |
| 143 |
} |
} |
| 144 |
|
|
| 145 |
strncpy(p_section->sname, row[1], sizeof(p_section->sname) - 1); |
if (section_list_update(p_section, row[1], row[2], master_list) < 0) |
| 146 |
p_section->sname[sizeof(p_section->sname) - 1] = '\0'; |
{ |
| 147 |
strncpy(p_section->stitle, row[1], sizeof(p_section->stitle) - 1); |
log_error("section_list_update(sid=%d) error", p_section->sid); |
| 148 |
p_section->stitle[sizeof(p_section->stitle) - 1] = '\0'; |
ret = -4; |
| 149 |
strncpy(p_section->master_list, master_list, sizeof(p_section->master_list) - 1); |
break; |
| 150 |
p_section->master_list[sizeof(p_section->master_list) - 1] = '\0'; |
} |
| 151 |
} |
} |
| 152 |
|
|
| 153 |
p_section->class_id = atoi(row[3]); |
p_section->class_id = atoi(row[3]); |
| 155 |
p_section->write_user_level = atoi(row[5]); |
p_section->write_user_level = atoi(row[5]); |
| 156 |
p_section->enable = (int8_t)atoi(row[6]); |
p_section->enable = (int8_t)atoi(row[6]); |
| 157 |
|
|
| 158 |
|
// Update gen_ex menu set |
| 159 |
|
if (update_gen_ex && p_section->enable && atol(row[7] == NULL ? "0" : row[7]) > p_section->ex_menu_tm) |
| 160 |
|
{ |
| 161 |
|
snprintf(ex_menu_conf, sizeof(ex_menu_conf), "%s/%d", VAR_GEN_EX_MENU_DIR, p_section->sid); |
| 162 |
|
|
| 163 |
|
if (detach_menu_shm(&(p_section->ex_menu_set)) < 0) |
| 164 |
|
{ |
| 165 |
|
log_error("detach_menu_shm(%s) error", ex_menu_conf); |
| 166 |
|
} |
| 167 |
|
if (load_menu(&(p_section->ex_menu_set), ex_menu_conf) < 0) |
| 168 |
|
{ |
| 169 |
|
log_error("load_menu(%s) error", ex_menu_conf); |
| 170 |
|
unload_menu(&(p_section->ex_menu_set)); |
| 171 |
|
} |
| 172 |
|
else |
| 173 |
|
{ |
| 174 |
|
p_section->ex_menu_set.allow_exit = 1; // Allow exit menu |
| 175 |
|
p_section->ex_menu_tm = atol(row[7]); |
| 176 |
|
log_debug("Loaded gen_ex_menu of section %d [%s]", p_section->sid, p_section->sname); |
| 177 |
|
} |
| 178 |
|
} |
| 179 |
|
|
| 180 |
// release rw lock |
// release rw lock |
| 181 |
ret = section_list_rw_unlock(p_section); |
ret = section_list_rw_unlock(p_section); |
| 182 |
if (ret < 0) |
if (ret < 0) |
| 184 |
break; |
break; |
| 185 |
} |
} |
| 186 |
} |
} |
|
mysql_free_result(rs); |
|
| 187 |
|
|
| 188 |
|
cleanup: |
| 189 |
|
mysql_free_result(rs2); |
| 190 |
|
mysql_free_result(rs); |
| 191 |
mysql_close(db); |
mysql_close(db); |
| 192 |
|
|
| 193 |
return ret; |
return ret; |
| 194 |
} |
} |
| 195 |
|
|
| 196 |
int append_articles_from_db(int32_t start_aid, int global_lock) |
int append_articles_from_db(int32_t start_aid, int global_lock, int article_count_limit) |
| 197 |
{ |
{ |
| 198 |
MYSQL *db; |
MYSQL *db = NULL; |
| 199 |
MYSQL_RES *rs; |
MYSQL_RES *rs = NULL; |
| 200 |
MYSQL_ROW row; |
MYSQL_ROW row; |
| 201 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 202 |
ARTICLE article; |
ARTICLE article; |
| 203 |
ARTICLE *p_topic; |
ARTICLE *p_topic; |
| 204 |
SECTION_LIST *p_section = NULL; |
SECTION_LIST *p_section = NULL; |
| 205 |
int32_t last_sid = 0; |
int32_t last_sid = 0; |
| 206 |
|
char sub_ip[IP_ADDR_LEN]; |
| 207 |
|
int article_count = 0; |
| 208 |
int ret = 0; |
int ret = 0; |
| 209 |
int i; |
int i; |
| 210 |
|
|
| 211 |
db = db_open(); |
db = db_open(); |
| 212 |
if (db == NULL) |
if (db == NULL) |
| 213 |
{ |
{ |
| 214 |
log_error("db_open() error: %s\n", mysql_error(db)); |
log_error("db_open() error: %s", mysql_error(db)); |
| 215 |
return -2; |
ret = -1; |
| 216 |
|
goto cleanup; |
| 217 |
} |
} |
| 218 |
|
|
| 219 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 220 |
"SELECT AID, TID, SID, CID, UID, visible, excerption, ontop, `lock`, " |
"SELECT bbs.AID, TID, SID, bbs.CID, UID, visible, excerption, ontop, `lock`, " |
| 221 |
"transship, username, nickname, title, UNIX_TIMESTAMP(sub_dt) AS sub_dt " |
"transship, username, nickname, title, UNIX_TIMESTAMP(sub_dt) AS sub_dt, " |
| 222 |
"FROM bbs WHERE AID >= %d ORDER BY AID", |
"sub_ip, bbs_content.content " |
| 223 |
start_aid); |
"FROM bbs INNER JOIN bbs_content ON bbs.CID = bbs_content.CID " |
| 224 |
|
"WHERE bbs.AID >= %d ORDER BY bbs.AID LIMIT %d", |
| 225 |
|
start_aid, article_count_limit); |
| 226 |
|
|
| 227 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 228 |
{ |
{ |
| 229 |
log_error("Query article list error: %s\n", mysql_error(db)); |
log_error("Query article list error: %s", mysql_error(db)); |
| 230 |
return -3; |
ret = -2; |
| 231 |
|
goto cleanup; |
| 232 |
} |
} |
| 233 |
if ((rs = mysql_use_result(db)) == NULL) |
if ((rs = mysql_use_result(db)) == NULL) |
| 234 |
{ |
{ |
| 235 |
log_error("Get article list data failed\n"); |
log_error("Get article list data failed"); |
| 236 |
return -3; |
ret = -2; |
| 237 |
|
goto cleanup; |
| 238 |
} |
} |
| 239 |
|
|
| 240 |
// acquire global lock |
// acquire global lock |
| 241 |
if (global_lock) |
if (global_lock && (ret = section_list_rw_lock(NULL)) < 0) |
| 242 |
{ |
{ |
| 243 |
if ((ret = section_list_rw_lock(NULL)) < 0) |
log_error("section_list_rw_lock(sid = 0) error"); |
| 244 |
{ |
goto cleanup; |
|
log_error("section_list_rw_lock(sid = 0) error\n"); |
|
|
goto cleanup; |
|
|
} |
|
| 245 |
} |
} |
| 246 |
|
|
| 247 |
while ((row = mysql_fetch_row(rs))) |
while ((row = mysql_fetch_row(rs))) |
| 248 |
{ |
{ |
| 249 |
bzero(&article, sizeof(ARTICLE)); |
memset(&article, 0, sizeof(ARTICLE)); |
| 250 |
|
|
| 251 |
// copy data of article |
// copy data of article |
| 252 |
i = 0; |
i = 0; |
| 271 |
|
|
| 272 |
article.sub_dt = atol(row[i++]); |
article.sub_dt = atol(row[i++]); |
| 273 |
|
|
| 274 |
|
strncpy(sub_ip, row[i++], sizeof(sub_ip) - 1); |
| 275 |
|
sub_ip[sizeof(sub_ip) - 1] = '\0'; |
| 276 |
|
ip_mask(sub_ip, 1, '*'); |
| 277 |
|
|
| 278 |
// release lock of last section if different from current one |
// release lock of last section if different from current one |
| 279 |
if (!global_lock && article.sid != last_sid && last_sid != 0) |
if (!global_lock && article.sid != last_sid && last_sid != 0) |
| 280 |
{ |
{ |
| 281 |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
| 282 |
{ |
{ |
| 283 |
log_error("section_list_rw_unlock(sid = %d) error\n", p_section->sid); |
log_error("section_list_rw_unlock(sid=%d) error", p_section->sid); |
| 284 |
break; |
break; |
| 285 |
} |
} |
| 286 |
} |
} |
| 287 |
|
|
| 288 |
if ((p_section = section_list_find_by_sid(article.sid)) == NULL) |
if ((p_section = section_list_find_by_sid(article.sid)) == NULL) |
| 289 |
{ |
{ |
| 290 |
log_error("section_list_find_by_sid(%d) error: unknown section, try reloading section config\n", article.sid); |
log_error("section_list_find_by_sid(%d) error: unknown section, try reloading section config", article.sid); |
| 291 |
ret = ERR_UNKNOWN_SECTION; // Unknown section found |
ret = ERR_UNKNOWN_SECTION; // Unknown section found |
| 292 |
break; |
break; |
| 293 |
} |
} |
| 298 |
p_topic = article_block_find_by_aid(article.tid); |
p_topic = article_block_find_by_aid(article.tid); |
| 299 |
if (p_topic == NULL || p_topic->visible == 0) |
if (p_topic == NULL || p_topic->visible == 0) |
| 300 |
{ |
{ |
| 301 |
// log_error("Set article (aid = %d) as invisible due to invisible or non-existing topic head\n", article.aid); |
// log_error("Set article (aid = %d) as invisible due to invisible or non-existing topic head", article.aid); |
| 302 |
article.tid = 0; |
article.tid = 0; |
| 303 |
article.visible = 0; |
article.visible = 0; |
| 304 |
} |
} |
| 309 |
{ |
{ |
| 310 |
if ((ret = section_list_rw_lock(p_section)) < 0) |
if ((ret = section_list_rw_lock(p_section)) < 0) |
| 311 |
{ |
{ |
| 312 |
log_error("section_list_rw_lock(sid = 0) error\n"); |
log_error("section_list_rw_lock(sid=0) error"); |
| 313 |
break; |
break; |
| 314 |
} |
} |
| 315 |
} |
} |
| 319 |
|
|
| 320 |
if (section_list_append_article(p_section, &article) < 0) |
if (section_list_append_article(p_section, &article) < 0) |
| 321 |
{ |
{ |
| 322 |
log_error("section_list_append_article(sid = %d, aid = %d) error\n", |
log_error("section_list_append_article(sid=%d, aid=%d) error", |
| 323 |
p_section->sid, article.aid); |
p_section->sid, article.aid); |
| 324 |
ret = -3; |
ret = -3; |
| 325 |
break; |
break; |
| 326 |
} |
} |
| 327 |
|
|
| 328 |
|
article_count++; |
| 329 |
|
|
| 330 |
|
if (article_cache_generate(VAR_ARTICLE_CACHE_DIR, &article, p_section, row[i++], sub_ip, 0) < 0) |
| 331 |
|
{ |
| 332 |
|
log_error("article_cache_generate(aid=%d, cid=%d) error", article.aid, article.cid); |
| 333 |
|
ret = -4; |
| 334 |
|
break; |
| 335 |
|
} |
| 336 |
} |
} |
| 337 |
|
|
| 338 |
// release lock of last section |
// release lock of last section |
| 340 |
{ |
{ |
| 341 |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
| 342 |
{ |
{ |
| 343 |
log_error("section_list_rw_unlock(sid = %d) error\n", p_section->sid); |
log_error("section_list_rw_unlock(sid=%d) error", p_section->sid); |
| 344 |
} |
} |
| 345 |
} |
} |
| 346 |
|
|
| 347 |
// release global lock |
// release global lock |
| 348 |
if (global_lock) |
if (global_lock && (ret = section_list_rw_unlock(NULL)) < 0) |
| 349 |
{ |
{ |
| 350 |
if ((ret = section_list_rw_unlock(NULL)) < 0) |
log_error("section_list_rw_unlock(sid=0) error"); |
|
{ |
|
|
log_error("section_list_rw_unlock(sid = 0) error\n"); |
|
|
} |
|
| 351 |
} |
} |
| 352 |
|
|
| 353 |
cleanup: |
cleanup: |
| 354 |
mysql_free_result(rs); |
mysql_free_result(rs); |
|
|
|
| 355 |
mysql_close(db); |
mysql_close(db); |
| 356 |
|
|
| 357 |
return ret; |
article_cache_cleanup(); |
| 358 |
|
|
| 359 |
|
return (ret < 0 ? ret : article_count); |
| 360 |
} |
} |
| 361 |
|
|
| 362 |
int set_last_article_op_log_from_db(void) |
int set_last_article_op_log_from_db(void) |
| 363 |
{ |
{ |
| 364 |
MYSQL *db; |
MYSQL *db = NULL; |
| 365 |
MYSQL_RES *rs; |
MYSQL_RES *rs = NULL; |
| 366 |
MYSQL_ROW row; |
MYSQL_ROW row; |
| 367 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 368 |
|
int ret = 0; |
| 369 |
|
|
| 370 |
db = db_open(); |
db = db_open(); |
| 371 |
if (db == NULL) |
if (db == NULL) |
| 372 |
{ |
{ |
| 373 |
log_error("db_open() error: %s\n", mysql_error(db)); |
log_error("db_open() error: %s", mysql_error(db)); |
| 374 |
return -1; |
ret = -1; |
| 375 |
|
goto cleanup; |
| 376 |
} |
} |
| 377 |
|
|
| 378 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 380 |
|
|
| 381 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 382 |
{ |
{ |
| 383 |
log_error("Query article op error: %s\n", mysql_error(db)); |
log_error("Query article op error: %s", mysql_error(db)); |
| 384 |
return -2; |
ret = -2; |
| 385 |
|
goto cleanup; |
| 386 |
} |
} |
| 387 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 388 |
{ |
{ |
| 389 |
log_error("Get article op data failed\n"); |
log_error("Get article op data failed"); |
| 390 |
return -2; |
ret = -2; |
| 391 |
|
goto cleanup; |
| 392 |
} |
} |
| 393 |
|
|
| 394 |
if ((row = mysql_fetch_row(rs))) |
if ((row = mysql_fetch_row(rs))) |
| 396 |
last_article_op_log_mid = atoi(row[0]); |
last_article_op_log_mid = atoi(row[0]); |
| 397 |
} |
} |
| 398 |
|
|
| 399 |
|
cleanup: |
| 400 |
mysql_free_result(rs); |
mysql_free_result(rs); |
|
|
|
| 401 |
mysql_close(db); |
mysql_close(db); |
| 402 |
|
|
| 403 |
return last_article_op_log_mid; |
return (ret < 0 ? ret : last_article_op_log_mid); |
| 404 |
} |
} |
| 405 |
|
|
| 406 |
int apply_article_op_log_from_db(void) |
int apply_article_op_log_from_db(int op_count_limit) |
| 407 |
{ |
{ |
| 408 |
MYSQL *db; |
MYSQL *db = NULL; |
| 409 |
MYSQL_RES *rs, *rs2; |
MYSQL_RES *rs = NULL, *rs2 = NULL; |
| 410 |
MYSQL_ROW row, row2; |
MYSQL_ROW row, row2; |
| 411 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 412 |
ARTICLE *p_article; |
ARTICLE *p_article; |
| 413 |
SECTION_LIST *p_section = NULL; |
SECTION_LIST *p_section = NULL; |
| 414 |
SECTION_LIST *p_section_dest; |
SECTION_LIST *p_section_dest; |
| 415 |
|
char sub_ip[IP_ADDR_LEN]; |
| 416 |
int32_t last_sid = 0; |
int32_t last_sid = 0; |
| 417 |
int32_t sid_dest; |
int32_t sid_dest; |
| 418 |
|
int op_count = 0; |
| 419 |
int ret = 0; |
int ret = 0; |
| 420 |
|
|
| 421 |
db = db_open(); |
db = db_open(); |
| 422 |
if (db == NULL) |
if (db == NULL) |
| 423 |
{ |
{ |
| 424 |
log_error("db_open() error: %s\n", mysql_error(db)); |
log_error("db_open() error: %s", mysql_error(db)); |
| 425 |
return -3; |
ret = -1; |
| 426 |
|
goto cleanup; |
| 427 |
} |
} |
| 428 |
|
|
| 429 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 430 |
"SELECT MID, AID, type FROM bbs_article_op " |
"SELECT MID, AID, type FROM bbs_article_op " |
| 431 |
"WHERE MID > %d AND type NOT IN ('A', 'M') ORDER BY MID", |
"WHERE MID > %d AND type NOT IN ('A') " |
| 432 |
last_article_op_log_mid); |
"ORDER BY MID LIMIT %d", |
| 433 |
|
last_article_op_log_mid, op_count_limit); |
| 434 |
|
|
| 435 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 436 |
{ |
{ |
| 437 |
log_error("Query article log error: %s\n", mysql_error(db)); |
log_error("Query article log error: %s", mysql_error(db)); |
| 438 |
return -3; |
ret = -2; |
| 439 |
|
goto cleanup; |
| 440 |
} |
} |
| 441 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 442 |
{ |
{ |
| 443 |
log_error("Get article log data failed\n"); |
log_error("Get article log data failed"); |
| 444 |
return -3; |
ret = -2; |
| 445 |
|
goto cleanup; |
| 446 |
} |
} |
| 447 |
|
|
| 448 |
while ((row = mysql_fetch_row(rs))) |
while ((row = mysql_fetch_row(rs))) |
| 459 |
{ |
{ |
| 460 |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
| 461 |
{ |
{ |
| 462 |
log_error("section_list_rw_unlock(sid = %d) error\n", p_section->sid); |
log_error("section_list_rw_unlock(sid = %d) error", p_section->sid); |
| 463 |
break; |
break; |
| 464 |
} |
} |
| 465 |
} |
} |
| 466 |
|
|
| 467 |
if ((p_section = section_list_find_by_sid(p_article->sid)) == NULL) |
if ((p_section = section_list_find_by_sid(p_article->sid)) == NULL) |
| 468 |
{ |
{ |
| 469 |
log_error("section_list_find_by_sid(%d) error: unknown section, try reloading section config\n", p_article->sid); |
log_error("section_list_find_by_sid(%d) error: unknown section, try reloading section config", p_article->sid); |
| 470 |
ret = ERR_UNKNOWN_SECTION; // Unknown section found |
ret = ERR_UNKNOWN_SECTION; // Unknown section found |
| 471 |
break; |
break; |
| 472 |
} |
} |
| 476 |
{ |
{ |
| 477 |
if ((ret = section_list_rw_lock(p_section)) < 0) |
if ((ret = section_list_rw_lock(p_section)) < 0) |
| 478 |
{ |
{ |
| 479 |
log_error("section_list_rw_lock(sid = 0) error\n"); |
log_error("section_list_rw_lock(sid = 0) error"); |
| 480 |
break; |
break; |
| 481 |
} |
} |
| 482 |
} |
} |
| 486 |
switch (row[2][0]) |
switch (row[2][0]) |
| 487 |
{ |
{ |
| 488 |
case 'A': // Add article |
case 'A': // Add article |
| 489 |
log_error("Operation type=A should not be found\n"); |
log_error("Operation type=A should not be found"); |
| 490 |
break; |
break; |
| 491 |
case 'D': // Delete article |
case 'D': // Delete article |
| 492 |
case 'X': // Delete article by Admin |
case 'X': // Delete article by Admin |
| 493 |
p_article->visible = 0; |
if (section_list_set_article_visible(p_section, atoi(row[1]), 0) < 0) |
|
if (p_article->tid == 0) |
|
| 494 |
{ |
{ |
| 495 |
// Set articles in the topic to be invisible |
log_error("section_list_set_article_visible(sid=%d, aid=%d, visible=0) error", p_section->sid, atoi(row[1])); |
| 496 |
do |
} |
| 497 |
{ |
if (section_list_calculate_page(p_section, atoi(row[1])) < 0) |
| 498 |
p_article = p_article->p_topic_next; |
{ |
| 499 |
p_article->visible = 0; |
log_error("section_list_calculate_page(aid=%d) error", atoi(row[1])); |
|
} while (p_article->tid != 0); |
|
| 500 |
} |
} |
| 501 |
break; |
break; |
| 502 |
case 'S': // Restore article |
case 'S': // Restore article |
| 503 |
p_article->visible = 1; |
if (section_list_set_article_visible(p_section, atoi(row[1]), 1) < 0) |
| 504 |
|
{ |
| 505 |
|
log_error("section_list_set_article_visible(sid=%d, aid=%d, visible=1) error", p_section->sid, atoi(row[1])); |
| 506 |
|
} |
| 507 |
|
if (section_list_calculate_page(p_section, atoi(row[1])) < 0) |
| 508 |
|
{ |
| 509 |
|
log_error("section_list_calculate_page(aid=%d) error", atoi(row[1])); |
| 510 |
|
} |
| 511 |
break; |
break; |
| 512 |
case 'L': // Lock article |
case 'L': // Lock article |
| 513 |
p_article->lock = 1; |
p_article->lock = 1; |
| 516 |
p_article->lock = 0; |
p_article->lock = 0; |
| 517 |
break; |
break; |
| 518 |
case 'M': // Modify article |
case 'M': // Modify article |
| 519 |
log_error("Operation type=M should not be found\n"); |
snprintf(sql, sizeof(sql), |
| 520 |
|
"SELECT bbs.CID, sub_ip, bbs_content.content " |
| 521 |
|
"FROM bbs INNER JOIN bbs_content ON bbs.CID = bbs_content.CID " |
| 522 |
|
"WHERE bbs.AID = %d", |
| 523 |
|
p_article->aid); |
| 524 |
|
|
| 525 |
|
if (mysql_query(db, sql) != 0) |
| 526 |
|
{ |
| 527 |
|
log_error("Query article error: %s", mysql_error(db)); |
| 528 |
|
ret = -3; |
| 529 |
|
break; |
| 530 |
|
} |
| 531 |
|
if ((rs2 = mysql_use_result(db)) == NULL) |
| 532 |
|
{ |
| 533 |
|
log_error("Get article data failed"); |
| 534 |
|
ret = -3; |
| 535 |
|
break; |
| 536 |
|
} |
| 537 |
|
if ((row2 = mysql_fetch_row(rs2))) |
| 538 |
|
{ |
| 539 |
|
p_article->cid = atoi(row2[0]); |
| 540 |
|
|
| 541 |
|
strncpy(sub_ip, row2[1], sizeof(sub_ip) - 1); |
| 542 |
|
sub_ip[sizeof(sub_ip) - 1] = '\0'; |
| 543 |
|
ip_mask(sub_ip, 1, '*'); |
| 544 |
|
|
| 545 |
|
if (article_cache_generate(VAR_ARTICLE_CACHE_DIR, p_article, p_section, row2[2], sub_ip, 0) < 0) |
| 546 |
|
{ |
| 547 |
|
log_error("article_cache_generate(aid=%d, cid=%d) error", p_article->aid, p_article->cid); |
| 548 |
|
ret = -4; |
| 549 |
|
} |
| 550 |
|
} |
| 551 |
|
else |
| 552 |
|
{ |
| 553 |
|
p_article->cid = 0; |
| 554 |
|
ret = -4; |
| 555 |
|
} |
| 556 |
|
mysql_free_result(rs2); |
| 557 |
|
rs2 = NULL; |
| 558 |
|
|
| 559 |
|
p_article->excerption = 0; // Set excerption = 0 implicitly in case of rare condition |
| 560 |
break; |
break; |
| 561 |
case 'T': // Move article |
case 'T': // Move article |
| 562 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 565 |
|
|
| 566 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 567 |
{ |
{ |
| 568 |
log_error("Query article error: %s\n", mysql_error(db)); |
log_error("Query article error: %s", mysql_error(db)); |
| 569 |
ret = -3; |
ret = -3; |
| 570 |
break; |
break; |
| 571 |
} |
} |
| 572 |
if ((rs2 = mysql_store_result(db)) == NULL) |
if ((rs2 = mysql_store_result(db)) == NULL) |
| 573 |
{ |
{ |
| 574 |
log_error("Get article data failed\n"); |
log_error("Get article data failed"); |
| 575 |
ret = -3; |
ret = -3; |
| 576 |
break; |
break; |
| 577 |
} |
} |
| 585 |
ret = -4; |
ret = -4; |
| 586 |
} |
} |
| 587 |
mysql_free_result(rs2); |
mysql_free_result(rs2); |
| 588 |
|
rs2 = NULL; |
| 589 |
|
|
| 590 |
if (sid_dest > 0 && sid_dest != p_article->sid) |
if (sid_dest > 0 && sid_dest != p_article->sid) |
| 591 |
{ |
{ |
| 598 |
// acquire lock of dest section |
// acquire lock of dest section |
| 599 |
if ((ret = section_list_rw_lock(p_section_dest)) < 0) |
if ((ret = section_list_rw_lock(p_section_dest)) < 0) |
| 600 |
{ |
{ |
| 601 |
log_error("section_list_rw_lock(sid = %d) error\n", p_section_dest); |
log_error("section_list_rw_lock(sid = %d) error", p_section_dest); |
| 602 |
break; |
break; |
| 603 |
} |
} |
| 604 |
// Move topic |
// Move topic |
| 605 |
if ((ret = section_list_move_topic(p_section, p_section_dest, p_article->aid)) < 0) |
if ((ret = section_list_move_topic(p_section, p_section_dest, p_article->aid)) < 0) |
| 606 |
{ |
{ |
| 607 |
log_error("section_list_move_topic(src_sid=%d, dest_sid=%d, aid=%d) error (%d), retry in the next loop\n", |
log_error("section_list_move_topic(src_sid=%d, dest_sid=%d, aid=%d) error (%d), retry in the next loop", |
| 608 |
p_section->sid, p_section_dest->sid, p_article->aid, ret); |
p_section->sid, p_section_dest->sid, p_article->aid, ret); |
| 609 |
} |
} |
| 610 |
// release lock of dest section |
// release lock of dest section |
| 611 |
if (section_list_rw_unlock(p_section_dest) < 0) |
if (section_list_rw_unlock(p_section_dest) < 0) |
| 612 |
{ |
{ |
| 613 |
log_error("section_list_rw_unlock(sid = %d) error\n", p_section_dest); |
log_error("section_list_rw_unlock(sid = %d) error", p_section_dest); |
| 614 |
ret = -1; |
ret = -1; |
| 615 |
} |
} |
| 616 |
} |
} |
| 622 |
p_article->excerption = 0; |
p_article->excerption = 0; |
| 623 |
break; |
break; |
| 624 |
case 'F': // Set article on top |
case 'F': // Set article on top |
|
p_article->ontop = 1; |
|
|
break; |
|
| 625 |
case 'V': // Unset article on top |
case 'V': // Unset article on top |
| 626 |
p_article->ontop = 0; |
p_article->ontop = (row[2][0] == 'F' ? 1 : 0); |
| 627 |
|
if (section_list_update_article_ontop(p_section, p_article) < 0) |
| 628 |
|
{ |
| 629 |
|
log_error("section_list_update_article_ontop(sid=%d, aid=%d) error", |
| 630 |
|
p_section->sid, p_article->aid); |
| 631 |
|
} |
| 632 |
break; |
break; |
| 633 |
case 'Z': // Set article as trnasship |
case 'Z': // Set article as trnasship |
| 634 |
p_article->transship = 1; |
p_article->transship = 1; |
| 635 |
break; |
break; |
| 636 |
default: |
default: |
| 637 |
// log_error("Operation type=%s unknown, mid=%s\n", row[2], row[0]); |
// log_error("Operation type=%s unknown, mid=%s", row[2], row[0]); |
| 638 |
break; |
break; |
| 639 |
} |
} |
| 640 |
|
|
| 645 |
|
|
| 646 |
// Update MID with last successfully proceeded article_op_log |
// Update MID with last successfully proceeded article_op_log |
| 647 |
last_article_op_log_mid = atoi(row[0]); |
last_article_op_log_mid = atoi(row[0]); |
| 648 |
|
|
| 649 |
|
op_count++; |
| 650 |
} |
} |
| 651 |
|
|
| 652 |
// release lock of last section |
// release lock of last section |
| 654 |
{ |
{ |
| 655 |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
| 656 |
{ |
{ |
| 657 |
log_error("section_list_rw_unlock(sid = %d) error\n", p_section->sid); |
log_error("section_list_rw_unlock(sid = %d) error", p_section->sid); |
| 658 |
} |
} |
| 659 |
} |
} |
| 660 |
|
|
| 661 |
|
cleanup: |
| 662 |
|
mysql_free_result(rs2); |
| 663 |
mysql_free_result(rs); |
mysql_free_result(rs); |
|
|
|
| 664 |
mysql_close(db); |
mysql_close(db); |
| 665 |
|
|
| 666 |
return ret; |
return (ret < 0 ? ret : op_count); |
| 667 |
|
} |
| 668 |
|
|
| 669 |
|
static void section_list_ex_menu_set_cleanup(void) |
| 670 |
|
{ |
| 671 |
|
int i; |
| 672 |
|
|
| 673 |
|
for (i = 0; i < p_section_list_pool->section_count; i++) |
| 674 |
|
{ |
| 675 |
|
if (p_section_list_pool->sections[i].ex_menu_tm > 0) |
| 676 |
|
{ |
| 677 |
|
unload_menu(&(p_section_list_pool->sections[i].ex_menu_set)); |
| 678 |
|
} |
| 679 |
|
} |
| 680 |
} |
} |
| 681 |
|
|
| 682 |
int section_list_loader_launch(void) |
int section_list_loader_launch(void) |
| 683 |
{ |
{ |
| 684 |
|
struct sigaction act = {0}; |
| 685 |
int pid; |
int pid; |
| 686 |
int ret; |
int ret; |
| 687 |
int32_t last_aid; |
int32_t last_aid; |
| 688 |
int article_count; |
int article_count; |
| 689 |
int load_count; |
int load_count; |
| 690 |
int last_mid; |
int last_mid; |
| 691 |
int i; |
time_t tm_section_list_reload = 0; |
| 692 |
|
time_t tm_user_list_reload = time(NULL); |
| 693 |
|
time_t tm_user_online_list_reload = time(NULL); |
| 694 |
|
|
| 695 |
if (section_list_loader_pid != 0) |
if (section_list_loader_pid != 0) |
| 696 |
{ |
{ |
| 697 |
log_error("section_list_loader already running, pid = %d\n", section_list_loader_pid); |
log_error("section_list_loader already running, pid = %d", section_list_loader_pid); |
| 698 |
return -2; |
return -2; |
| 699 |
} |
} |
| 700 |
|
|
| 704 |
{ |
{ |
| 705 |
SYS_child_process_count++; |
SYS_child_process_count++; |
| 706 |
section_list_loader_pid = pid; |
section_list_loader_pid = pid; |
| 707 |
log_std("Section list loader process (%d) start\n", pid); |
log_common("Section list loader process (pid = %d) start", pid); |
| 708 |
return 0; |
return 0; |
| 709 |
} |
} |
| 710 |
else if (pid < 0) // Error |
else if (pid < 0) // Error |
| 711 |
{ |
{ |
| 712 |
log_error("fork() error (%d)\n", errno); |
log_error("fork() error (%d)", errno); |
| 713 |
return -1; |
return -1; |
| 714 |
} |
} |
| 715 |
|
|
| 717 |
SYS_child_process_count = 0; |
SYS_child_process_count = 0; |
| 718 |
|
|
| 719 |
// Detach menu in shared memory |
// Detach menu in shared memory |
| 720 |
detach_menu_shm(p_bbs_menu); |
detach_menu_shm(&bbs_menu); |
| 721 |
free(p_bbs_menu); |
detach_menu_shm(&top10_menu); |
| 722 |
p_bbs_menu = NULL; |
|
| 723 |
|
// Set signal handler |
| 724 |
|
act.sa_handler = SIG_IGN; |
| 725 |
|
if (sigaction(SIGHUP, &act, NULL) == -1) |
| 726 |
|
{ |
| 727 |
|
log_error("set signal action of SIGHUP error: %d", errno); |
| 728 |
|
} |
| 729 |
|
act.sa_handler = SIG_DFL; |
| 730 |
|
if (sigaction(SIGCHLD, &act, NULL) == -1) |
| 731 |
|
{ |
| 732 |
|
log_error("set signal action of SIGCHLD error: %d", errno); |
| 733 |
|
} |
| 734 |
|
act.sa_handler = loader_proc_sig_usr1_handler; |
| 735 |
|
if (sigaction(SIGUSR1, &act, NULL) == -1) |
| 736 |
|
{ |
| 737 |
|
log_error("set signal action of SIGUSR1 error: %d", errno); |
| 738 |
|
} |
| 739 |
|
|
| 740 |
// Do section data loader periodically |
// Do section data loader periodically |
| 741 |
while (!SYS_server_exit) |
while (!SYS_server_exit) |
| 742 |
{ |
{ |
| 743 |
if (SYS_section_list_reload) |
tm_section_list_reload = time(NULL); |
| 744 |
|
|
| 745 |
|
if (SYS_conf_reload) |
| 746 |
{ |
{ |
| 747 |
SYS_section_list_reload = 0; |
SYS_conf_reload = 0; |
| 748 |
|
|
| 749 |
// Load section config |
// Load section config |
| 750 |
if (load_section_config_from_db() < 0) |
if (load_section_config_from_db(0) < 0) |
| 751 |
{ |
{ |
| 752 |
log_error("load_section_config_from_db() error\n"); |
log_error("load_section_config_from_db(0) error"); |
| 753 |
} |
} |
| 754 |
else |
else |
| 755 |
{ |
{ |
| 756 |
log_error("Reload section config successfully\n"); |
log_common("Reload section config successfully"); |
| 757 |
} |
} |
| 758 |
} |
} |
| 759 |
|
|
| 760 |
// Load section articles |
// Load section articles |
|
last_aid = article_block_last_aid(); |
|
| 761 |
article_count = article_block_article_count(); |
article_count = article_block_article_count(); |
| 762 |
|
|
| 763 |
if ((ret = append_articles_from_db(last_aid + 1, 0)) < 0) |
do |
| 764 |
{ |
{ |
| 765 |
log_error("append_articles_from_db(%d, 0) error\n", last_aid + 1); |
last_aid = article_block_last_aid(); |
| 766 |
|
|
| 767 |
if (ret == ERR_UNKNOWN_SECTION) |
if ((ret = append_articles_from_db(last_aid + 1, 0, LOAD_ARTICLE_COUNT_LIMIT)) < 0) |
| 768 |
{ |
{ |
| 769 |
SYS_section_list_reload = 1; // Force reload section_list |
log_error("append_articles_from_db(%d, 0, %d) error", last_aid + 1, LOAD_ARTICLE_COUNT_LIMIT); |
| 770 |
|
|
| 771 |
|
if (ret == ERR_UNKNOWN_SECTION) |
| 772 |
|
{ |
| 773 |
|
SYS_conf_reload = 1; // Force reload section_list |
| 774 |
|
} |
| 775 |
} |
} |
| 776 |
} |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 777 |
|
|
| 778 |
load_count = article_block_article_count() - article_count; |
load_count = article_block_article_count() - article_count; |
|
|
|
| 779 |
if (load_count > 0) |
if (load_count > 0) |
| 780 |
{ |
{ |
| 781 |
log_std("Incrementally load %d articles, last_aid = %d\n", load_count, article_block_last_aid()); |
log_common("Incrementally load %d articles, last_aid = %d", load_count, article_block_last_aid()); |
| 782 |
} |
} |
| 783 |
|
|
| 784 |
if (SYS_section_list_reload) |
if (SYS_conf_reload) |
| 785 |
{ |
{ |
| 786 |
continue; |
continue; |
| 787 |
} |
} |
| 789 |
// Load article_op log |
// Load article_op log |
| 790 |
last_mid = last_article_op_log_mid; |
last_mid = last_article_op_log_mid; |
| 791 |
|
|
| 792 |
if ((ret = apply_article_op_log_from_db()) < 0) |
do |
| 793 |
{ |
{ |
| 794 |
log_error("apply_article_op_log_from_db() error\n"); |
if ((ret = apply_article_op_log_from_db(LOAD_ARTICLE_COUNT_LIMIT)) < 0) |
|
|
|
|
if (ret == ERR_UNKNOWN_SECTION) |
|
| 795 |
{ |
{ |
| 796 |
SYS_section_list_reload = 1; // Force reload section_list |
log_error("apply_article_op_log_from_db() error"); |
| 797 |
|
|
| 798 |
|
if (ret == ERR_UNKNOWN_SECTION) |
| 799 |
|
{ |
| 800 |
|
SYS_conf_reload = 1; // Force reload section_list |
| 801 |
|
} |
| 802 |
} |
} |
| 803 |
} |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 804 |
|
|
| 805 |
if (last_article_op_log_mid > last_mid) |
if (last_article_op_log_mid > last_mid) |
| 806 |
{ |
{ |
| 807 |
log_std("Proceeded %d article logs, last_mid = %d\n", last_article_op_log_mid - last_mid, last_article_op_log_mid); |
log_common("Proceeded %d article logs, last_mid = %d", last_article_op_log_mid - last_mid, last_article_op_log_mid); |
| 808 |
} |
} |
| 809 |
|
|
| 810 |
if (SYS_section_list_reload) |
// Reload user list |
| 811 |
|
if (time(NULL) - tm_user_list_reload >= BBS_user_list_load_interval) |
| 812 |
{ |
{ |
| 813 |
continue; |
if (user_list_pool_reload(0) < 0) |
| 814 |
|
{ |
| 815 |
|
log_error("user_list_pool_reload(all_user) error"); |
| 816 |
|
} |
| 817 |
|
|
| 818 |
|
if (user_stat_update() < 0) |
| 819 |
|
{ |
| 820 |
|
log_error("user_stat_update() error"); |
| 821 |
|
} |
| 822 |
|
|
| 823 |
|
tm_user_list_reload = time(NULL); |
| 824 |
} |
} |
| 825 |
|
|
| 826 |
for (i = 0; i < SECTION_LIST_LOAD_INTERVAL && !SYS_server_exit && !SYS_section_list_reload; i++) |
// Reload user online list |
| 827 |
|
if (time(NULL) - tm_user_online_list_reload >= BBS_user_online_list_load_interval) |
| 828 |
|
{ |
| 829 |
|
if (user_list_pool_reload(1) < 0) |
| 830 |
|
{ |
| 831 |
|
log_error("user_list_pool_reload(online_user) error"); |
| 832 |
|
} |
| 833 |
|
|
| 834 |
|
tm_user_online_list_reload = time(NULL); |
| 835 |
|
} |
| 836 |
|
|
| 837 |
|
// Wait for BBS_section_list_load_interval seconds |
| 838 |
|
while (!SYS_server_exit && time(NULL) - tm_section_list_reload < BBS_section_list_load_interval) |
| 839 |
{ |
{ |
| 840 |
sleep(1); |
sleep(1); |
| 841 |
} |
} |
| 843 |
|
|
| 844 |
// Child process exit |
// Child process exit |
| 845 |
|
|
| 846 |
|
article_cache_cleanup(); |
| 847 |
|
|
| 848 |
|
// gen_ex_menu cleanup |
| 849 |
|
section_list_ex_menu_set_cleanup(); |
| 850 |
|
|
| 851 |
// Detach data pools shm |
// Detach data pools shm |
| 852 |
detach_section_list_shm(); |
detach_section_list_shm(); |
| 853 |
detach_article_block_shm(); |
detach_article_block_shm(); |
| 854 |
detach_trie_dict_shm(); |
detach_trie_dict_shm(); |
| 855 |
|
detach_user_list_pool_shm(); |
| 856 |
|
|
| 857 |
log_std("Section list loader process exit normally\n"); |
log_common("Section list loader process exit normally"); |
| 858 |
log_end(); |
log_end(); |
| 859 |
|
|
| 860 |
section_list_loader_pid = 0; |
section_list_loader_pid = 0; |
| 864 |
return 0; |
return 0; |
| 865 |
} |
} |
| 866 |
|
|
| 867 |
int section_list_loader_reload(void) |
int query_section_articles(SECTION_LIST *p_section, int page_id, const ARTICLE *p_articles[], |
| 868 |
|
int *p_article_count, int *p_page_count, int *p_ontop_start_offset) |
| 869 |
{ |
{ |
| 870 |
if (section_list_loader_pid == 0) |
ARTICLE *p_article; |
| 871 |
|
ARTICLE *p_next_page_first_article; |
| 872 |
|
int ret = 0; |
| 873 |
|
int i; |
| 874 |
|
|
| 875 |
|
if (p_section == NULL || p_articles == NULL || p_article_count == NULL || p_page_count == NULL || p_ontop_start_offset == NULL) |
| 876 |
{ |
{ |
| 877 |
log_error("section_list_loader not running\n"); |
log_error("NULL pointer error"); |
| 878 |
|
return -1; |
| 879 |
|
} |
| 880 |
|
|
| 881 |
|
// acquire lock of section |
| 882 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 883 |
|
{ |
| 884 |
|
log_error("section_list_rd_lock(sid = %d) error", p_section->sid); |
| 885 |
return -2; |
return -2; |
| 886 |
} |
} |
| 887 |
|
|
| 888 |
if (kill(section_list_loader_pid, SIGHUP) < 0) |
*p_page_count = section_list_page_count_with_ontop(p_section); |
| 889 |
|
*p_article_count = 0; |
| 890 |
|
*p_ontop_start_offset = BBS_article_limit_per_page; |
| 891 |
|
|
| 892 |
|
if (p_section->visible_article_count == 0) |
| 893 |
|
{ |
| 894 |
|
// empty section |
| 895 |
|
} |
| 896 |
|
else if (page_id < 0 || page_id >= *p_page_count) |
| 897 |
|
{ |
| 898 |
|
log_debug("Invalid page_id=%d, not in range [0, %d)", page_id, *p_page_count); |
| 899 |
|
ret = -3; |
| 900 |
|
} |
| 901 |
|
else |
| 902 |
|
{ |
| 903 |
|
ret = page_id; |
| 904 |
|
|
| 905 |
|
if (page_id <= p_section->page_count - 1) |
| 906 |
|
{ |
| 907 |
|
p_article = p_section->p_page_first_article[page_id]; |
| 908 |
|
p_next_page_first_article = |
| 909 |
|
(page_id == p_section->page_count - 1 ? p_section->p_article_head : p_section->p_page_first_article[page_id + 1]); |
| 910 |
|
|
| 911 |
|
do |
| 912 |
|
{ |
| 913 |
|
if (p_article->visible) |
| 914 |
|
{ |
| 915 |
|
p_articles[*p_article_count] = p_article; |
| 916 |
|
(*p_article_count)++; |
| 917 |
|
} |
| 918 |
|
p_article = p_article->p_next; |
| 919 |
|
} while (p_article != p_next_page_first_article && (*p_article_count) <= BBS_article_limit_per_page); |
| 920 |
|
|
| 921 |
|
if (*p_article_count != (page_id < p_section->page_count - 1 ? BBS_article_limit_per_page : p_section->last_page_visible_article_count)) |
| 922 |
|
{ |
| 923 |
|
log_error("Inconsistent visible article count %d detected in section %d page %d", *p_article_count, p_section->sid, page_id); |
| 924 |
|
} |
| 925 |
|
} |
| 926 |
|
|
| 927 |
|
*p_ontop_start_offset = *p_article_count; |
| 928 |
|
|
| 929 |
|
// Append ontop articles |
| 930 |
|
if (page_id >= p_section->page_count - 1) |
| 931 |
|
{ |
| 932 |
|
i = (page_id == p_section->page_count - 1 |
| 933 |
|
? 0 |
| 934 |
|
: (page_id - p_section->page_count + 1) * BBS_article_limit_per_page - p_section->last_page_visible_article_count); |
| 935 |
|
while (*p_article_count < BBS_article_limit_per_page && i < p_section->ontop_article_count) |
| 936 |
|
{ |
| 937 |
|
p_articles[*p_article_count] = p_section->p_ontop_articles[i++]; |
| 938 |
|
(*p_article_count)++; |
| 939 |
|
} |
| 940 |
|
} |
| 941 |
|
} |
| 942 |
|
|
| 943 |
|
// release lock of section |
| 944 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 945 |
|
{ |
| 946 |
|
log_error("section_list_rd_unlock(sid = %d) error", p_section->sid); |
| 947 |
|
ret = -2; |
| 948 |
|
} |
| 949 |
|
|
| 950 |
|
return ret; |
| 951 |
|
} |
| 952 |
|
|
| 953 |
|
int locate_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, int direction, int step, |
| 954 |
|
int *p_page_id, int *p_visible_offset, int *p_article_count) |
| 955 |
|
{ |
| 956 |
|
const ARTICLE *p_article = NULL; |
| 957 |
|
const ARTICLE *p_article_last = NULL; |
| 958 |
|
ARTICLE *p_tmp; |
| 959 |
|
int32_t aid = 0; |
| 960 |
|
int page_id = 0; |
| 961 |
|
int offset = 0; |
| 962 |
|
int ret = 0; |
| 963 |
|
int i; |
| 964 |
|
|
| 965 |
|
if (p_section == NULL || p_article_cur == NULL || p_page_id == NULL || p_visible_offset == NULL || p_article_count == NULL) |
| 966 |
{ |
{ |
| 967 |
log_error("Send SIGTERM signal failed (%d)\n", errno); |
log_error("NULL pointer error"); |
| 968 |
return -1; |
return -1; |
| 969 |
} |
} |
| 970 |
|
|
| 971 |
return 0; |
// acquire lock of section |
| 972 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 973 |
|
{ |
| 974 |
|
log_error("section_list_rd_lock(sid = %d) error", p_section->sid); |
| 975 |
|
return -2; |
| 976 |
|
} |
| 977 |
|
|
| 978 |
|
if (direction == 0) |
| 979 |
|
{ |
| 980 |
|
aid = p_article_cur->aid; |
| 981 |
|
} |
| 982 |
|
else if (direction == 1) |
| 983 |
|
{ |
| 984 |
|
for (p_article_last = p_article_cur, p_article = p_article_cur->p_topic_next; |
| 985 |
|
step > 0 && p_article->aid > p_article_cur->aid; |
| 986 |
|
p_article = p_article->p_topic_next) |
| 987 |
|
{ |
| 988 |
|
if (p_article->visible) |
| 989 |
|
{ |
| 990 |
|
step--; |
| 991 |
|
p_article_last = p_article; |
| 992 |
|
} |
| 993 |
|
} |
| 994 |
|
p_article = p_article_last; |
| 995 |
|
|
| 996 |
|
aid = (p_article->aid > p_article_cur->aid && p_article->visible ? p_article->aid : 0); |
| 997 |
|
} |
| 998 |
|
else if (direction == -1) |
| 999 |
|
{ |
| 1000 |
|
for (p_article_last = p_article_cur, p_article = p_article_cur->p_topic_prior; |
| 1001 |
|
step > 0 && p_article->aid < p_article_cur->aid; |
| 1002 |
|
p_article = p_article->p_topic_prior) |
| 1003 |
|
{ |
| 1004 |
|
if (p_article->visible) |
| 1005 |
|
{ |
| 1006 |
|
step--; |
| 1007 |
|
p_article_last = p_article; |
| 1008 |
|
} |
| 1009 |
|
} |
| 1010 |
|
p_article = p_article_last; |
| 1011 |
|
|
| 1012 |
|
aid = (p_article->aid < p_article_cur->aid && p_article->visible ? p_article->aid : 0); |
| 1013 |
|
} |
| 1014 |
|
|
| 1015 |
|
p_article = NULL; |
| 1016 |
|
|
| 1017 |
|
if (aid > 0) |
| 1018 |
|
{ |
| 1019 |
|
p_article = section_list_find_article_with_offset(p_section, aid, &page_id, &offset, &p_tmp); |
| 1020 |
|
if (p_article != NULL) |
| 1021 |
|
{ |
| 1022 |
|
*p_article_count = (page_id >= p_section->page_count - 1 ? p_section->last_page_visible_article_count : BBS_article_limit_per_page); |
| 1023 |
|
|
| 1024 |
|
p_article = p_section->p_page_first_article[page_id]; |
| 1025 |
|
for (i = 0; i < *p_article_count && p_article != NULL;) |
| 1026 |
|
{ |
| 1027 |
|
if (p_article->visible) |
| 1028 |
|
{ |
| 1029 |
|
if (p_article->aid == aid) |
| 1030 |
|
{ |
| 1031 |
|
*p_page_id = page_id; |
| 1032 |
|
*p_visible_offset = i; |
| 1033 |
|
break; |
| 1034 |
|
} |
| 1035 |
|
i++; |
| 1036 |
|
if (i >= *p_article_count) |
| 1037 |
|
{ |
| 1038 |
|
log_error("Visible article (aid=%d) not found in page %d", aid, page_id); |
| 1039 |
|
p_article = NULL; |
| 1040 |
|
break; |
| 1041 |
|
} |
| 1042 |
|
} |
| 1043 |
|
|
| 1044 |
|
p_article = p_article->p_next; |
| 1045 |
|
if (p_article == p_section->p_page_first_article[page_id]) |
| 1046 |
|
{ |
| 1047 |
|
log_error("Dead loop detected at page=%d, article_count=%d", page_id, *p_article_count); |
| 1048 |
|
break; |
| 1049 |
|
} |
| 1050 |
|
} |
| 1051 |
|
|
| 1052 |
|
// Include ontop articles |
| 1053 |
|
*p_article_count = section_list_page_article_count_with_ontop(p_section, page_id); |
| 1054 |
|
} |
| 1055 |
|
} |
| 1056 |
|
|
| 1057 |
|
// release lock of section |
| 1058 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1059 |
|
{ |
| 1060 |
|
log_error("section_list_rd_unlock(sid = %d) error", p_section->sid); |
| 1061 |
|
ret = -2; |
| 1062 |
|
} |
| 1063 |
|
|
| 1064 |
|
return (ret < 0 ? ret : (p_article == NULL ? 0 : 1)); |
| 1065 |
|
} |
| 1066 |
|
|
| 1067 |
|
int last_article_in_section(SECTION_LIST *p_section, const ARTICLE **pp_article) |
| 1068 |
|
{ |
| 1069 |
|
int ret = 0; |
| 1070 |
|
|
| 1071 |
|
const ARTICLE *p_article; |
| 1072 |
|
|
| 1073 |
|
if (p_section == NULL || pp_article == NULL) |
| 1074 |
|
{ |
| 1075 |
|
log_error("NULL pointer error"); |
| 1076 |
|
return -1; |
| 1077 |
|
} |
| 1078 |
|
|
| 1079 |
|
*pp_article = NULL; |
| 1080 |
|
|
| 1081 |
|
// acquire lock of section |
| 1082 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1083 |
|
{ |
| 1084 |
|
log_error("section_list_rd_lock(sid = %d) error", p_section->sid); |
| 1085 |
|
return -2; |
| 1086 |
|
} |
| 1087 |
|
|
| 1088 |
|
for (p_article = p_section->p_article_tail; |
| 1089 |
|
p_article && p_article != p_section->p_article_head && !p_article->visible; |
| 1090 |
|
p_article = p_article->p_prior) |
| 1091 |
|
; |
| 1092 |
|
|
| 1093 |
|
if (p_article && p_article->visible) |
| 1094 |
|
{ |
| 1095 |
|
*pp_article = p_article; |
| 1096 |
|
ret = 1; |
| 1097 |
|
} |
| 1098 |
|
|
| 1099 |
|
// release lock of section |
| 1100 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1101 |
|
{ |
| 1102 |
|
log_error("section_list_rd_unlock(sid = %d) error", p_section->sid); |
| 1103 |
|
ret = -2; |
| 1104 |
|
} |
| 1105 |
|
|
| 1106 |
|
return ret; |
| 1107 |
} |
} |
| 1108 |
|
|
| 1109 |
int query_section_articles(SECTION_LIST *p_section, int32_t page_id, ARTICLE *p_articles[], int32_t *p_article_count) |
int scan_unread_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, const ARTICLE **pp_article_unread) |
| 1110 |
{ |
{ |
| 1111 |
ARTICLE *p_article; |
ARTICLE *p_article; |
|
ARTICLE *p_next_page_first_article; |
|
| 1112 |
int ret = 0; |
int ret = 0; |
| 1113 |
|
|
| 1114 |
if (p_section == NULL || p_articles == NULL || p_article_count == NULL) |
if (p_section == NULL || p_article_cur == NULL || pp_article_unread == NULL) |
| 1115 |
{ |
{ |
| 1116 |
log_error("query_section_articles() NULL pointer error\n"); |
log_error("NULL pointer error"); |
| 1117 |
|
return -1; |
| 1118 |
|
} |
| 1119 |
|
|
| 1120 |
|
if (p_article_cur->sid != p_section->sid) |
| 1121 |
|
{ |
| 1122 |
|
log_error("Inconsistent SID"); |
| 1123 |
return -1; |
return -1; |
| 1124 |
} |
} |
| 1125 |
|
|
| 1126 |
// acquire lock of section |
// acquire lock of section |
| 1127 |
if ((ret = section_list_rd_lock(p_section)) < 0) |
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1128 |
{ |
{ |
| 1129 |
log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
log_error("section_list_rd_lock(sid = %d) error", p_section->sid); |
| 1130 |
return -2; |
return -2; |
| 1131 |
} |
} |
| 1132 |
|
|
| 1133 |
if (page_id < 0 || page_id >= p_section->page_count) |
*pp_article_unread = NULL; |
| 1134 |
|
|
| 1135 |
|
for (p_article = p_article_cur->p_next; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_next) |
| 1136 |
{ |
{ |
| 1137 |
log_error("Invalid page_id=%d, not in range [0, %d)\n", page_id, p_section->page_count); |
if (p_article->visible && p_article->uid != BBS_priv.uid && !article_view_log_is_viewed(p_article->aid, &BBS_article_view_log)) |
| 1138 |
ret = -3; |
{ |
| 1139 |
|
*pp_article_unread = p_article; |
| 1140 |
|
break; |
| 1141 |
|
} |
| 1142 |
} |
} |
| 1143 |
else |
|
| 1144 |
|
// release lock of section |
| 1145 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1146 |
{ |
{ |
| 1147 |
ret = page_id; |
log_error("section_list_rd_unlock(sid = %d) error", p_section->sid); |
| 1148 |
p_article = p_section->p_page_first_article[page_id]; |
return -2; |
| 1149 |
p_next_page_first_article = |
} |
|
(page_id == p_section->page_count - 1 ? p_section->p_article_head : p_section->p_page_first_article[page_id + 1]); |
|
|
*p_article_count = 0; |
|
| 1150 |
|
|
| 1151 |
do |
return (p_article != NULL && p_article != p_article_cur ? 1 : 0); |
| 1152 |
|
} |
| 1153 |
|
|
| 1154 |
|
int scan_article_in_section_by_uid(SECTION_LIST *p_section, const ARTICLE *p_article_cur, |
| 1155 |
|
int direction, int32_t uid, const ARTICLE **pp_article) |
| 1156 |
|
{ |
| 1157 |
|
ARTICLE *p_article; |
| 1158 |
|
int ret = 0; |
| 1159 |
|
|
| 1160 |
|
if (p_section == NULL || p_article_cur == NULL || pp_article == NULL) |
| 1161 |
|
{ |
| 1162 |
|
log_error("NULL pointer error"); |
| 1163 |
|
return -1; |
| 1164 |
|
} |
| 1165 |
|
|
| 1166 |
|
if (p_article_cur->sid != p_section->sid) |
| 1167 |
|
{ |
| 1168 |
|
log_error("Inconsistent SID"); |
| 1169 |
|
return -1; |
| 1170 |
|
} |
| 1171 |
|
|
| 1172 |
|
// acquire lock of section |
| 1173 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1174 |
|
{ |
| 1175 |
|
log_error("section_list_rd_lock(sid = %d) error", p_section->sid); |
| 1176 |
|
return -2; |
| 1177 |
|
} |
| 1178 |
|
|
| 1179 |
|
*pp_article = NULL; |
| 1180 |
|
|
| 1181 |
|
if (direction >= 0) |
| 1182 |
|
{ |
| 1183 |
|
for (p_article = p_article_cur->p_next; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_next) |
| 1184 |
{ |
{ |
| 1185 |
if (p_article->visible) |
if (p_article->visible && p_article->uid == uid) |
| 1186 |
{ |
{ |
| 1187 |
p_articles[*p_article_count] = p_article; |
*pp_article = p_article; |
| 1188 |
(*p_article_count)++; |
break; |
| 1189 |
|
} |
| 1190 |
|
} |
| 1191 |
|
} |
| 1192 |
|
else // direction < 0 |
| 1193 |
|
{ |
| 1194 |
|
for (p_article = p_article_cur->p_prior; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_prior) |
| 1195 |
|
{ |
| 1196 |
|
if (p_article->visible && p_article->uid == uid) |
| 1197 |
|
{ |
| 1198 |
|
*pp_article = p_article; |
| 1199 |
|
break; |
| 1200 |
|
} |
| 1201 |
|
} |
| 1202 |
|
} |
| 1203 |
|
|
| 1204 |
|
// release lock of section |
| 1205 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1206 |
|
{ |
| 1207 |
|
log_error("section_list_rd_unlock(sid = %d) error", p_section->sid); |
| 1208 |
|
return -2; |
| 1209 |
|
} |
| 1210 |
|
|
| 1211 |
|
return (p_article != NULL && p_article != p_article_cur ? 1 : 0); |
| 1212 |
|
} |
| 1213 |
|
|
| 1214 |
|
int scan_article_in_section_by_username(SECTION_LIST *p_section, const ARTICLE *p_article_cur, |
| 1215 |
|
int direction, const char *username, const ARTICLE **pp_article) |
| 1216 |
|
{ |
| 1217 |
|
ARTICLE *p_article; |
| 1218 |
|
int ret = 0; |
| 1219 |
|
|
| 1220 |
|
if (p_section == NULL || p_article_cur == NULL || username == NULL || pp_article == NULL) |
| 1221 |
|
{ |
| 1222 |
|
log_error("NULL pointer error"); |
| 1223 |
|
return -1; |
| 1224 |
|
} |
| 1225 |
|
|
| 1226 |
|
if (p_article_cur->sid != p_section->sid) |
| 1227 |
|
{ |
| 1228 |
|
log_error("Inconsistent SID"); |
| 1229 |
|
return -1; |
| 1230 |
|
} |
| 1231 |
|
|
| 1232 |
|
// acquire lock of section |
| 1233 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1234 |
|
{ |
| 1235 |
|
log_error("section_list_rd_lock(sid = %d) error", p_section->sid); |
| 1236 |
|
return -2; |
| 1237 |
|
} |
| 1238 |
|
|
| 1239 |
|
*pp_article = NULL; |
| 1240 |
|
|
| 1241 |
|
if (direction >= 0) |
| 1242 |
|
{ |
| 1243 |
|
for (p_article = p_article_cur->p_next; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_next) |
| 1244 |
|
{ |
| 1245 |
|
if (p_article->visible && strcasecmp(p_article->username, username) == 0) |
| 1246 |
|
{ |
| 1247 |
|
*pp_article = p_article; |
| 1248 |
|
break; |
| 1249 |
} |
} |
| 1250 |
p_article = p_article->p_next; |
} |
| 1251 |
} while (p_article != p_next_page_first_article && (*p_article_count) <= BBS_article_limit_per_page); |
} |
| 1252 |
|
else // direction < 0 |
| 1253 |
|
{ |
| 1254 |
|
for (p_article = p_article_cur->p_prior; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_prior) |
| 1255 |
|
{ |
| 1256 |
|
if (p_article->visible && strcasecmp(p_article->username, username) == 0) |
| 1257 |
|
{ |
| 1258 |
|
*pp_article = p_article; |
| 1259 |
|
break; |
| 1260 |
|
} |
| 1261 |
|
} |
| 1262 |
|
} |
| 1263 |
|
|
| 1264 |
|
// release lock of section |
| 1265 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1266 |
|
{ |
| 1267 |
|
log_error("section_list_rd_unlock(sid = %d) error", p_section->sid); |
| 1268 |
|
return -2; |
| 1269 |
|
} |
| 1270 |
|
|
| 1271 |
if (*p_article_count != (page_id < p_section->page_count - 1 ? BBS_article_limit_per_page : p_section->last_page_visible_article_count)) |
return (p_article != NULL && p_article != p_article_cur ? 1 : 0); |
| 1272 |
|
} |
| 1273 |
|
|
| 1274 |
|
int scan_article_in_section_by_title(SECTION_LIST *p_section, const ARTICLE *p_article_cur, |
| 1275 |
|
int direction, const char *title, const ARTICLE **pp_article) |
| 1276 |
|
{ |
| 1277 |
|
ARTICLE *p_article; |
| 1278 |
|
int ret = 0; |
| 1279 |
|
|
| 1280 |
|
if (p_section == NULL || p_article_cur == NULL || title == NULL || pp_article == NULL) |
| 1281 |
|
{ |
| 1282 |
|
log_error("NULL pointer error"); |
| 1283 |
|
return -1; |
| 1284 |
|
} |
| 1285 |
|
|
| 1286 |
|
if (p_article_cur->sid != p_section->sid) |
| 1287 |
|
{ |
| 1288 |
|
log_error("Inconsistent SID"); |
| 1289 |
|
return -1; |
| 1290 |
|
} |
| 1291 |
|
|
| 1292 |
|
// acquire lock of section |
| 1293 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1294 |
|
{ |
| 1295 |
|
log_error("section_list_rd_lock(sid = %d) error", p_section->sid); |
| 1296 |
|
return -2; |
| 1297 |
|
} |
| 1298 |
|
|
| 1299 |
|
*pp_article = NULL; |
| 1300 |
|
|
| 1301 |
|
if (direction >= 0) |
| 1302 |
|
{ |
| 1303 |
|
for (p_article = p_article_cur->p_next; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_next) |
| 1304 |
|
{ |
| 1305 |
|
if (p_article->visible && strcasestr(p_article->title, title) != NULL) |
| 1306 |
|
{ |
| 1307 |
|
*pp_article = p_article; |
| 1308 |
|
break; |
| 1309 |
|
} |
| 1310 |
|
} |
| 1311 |
|
} |
| 1312 |
|
else // direction < 0 |
| 1313 |
|
{ |
| 1314 |
|
for (p_article = p_article_cur->p_prior; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_prior) |
| 1315 |
{ |
{ |
| 1316 |
log_error("Inconsistent visible article count %d detected in section %d page %d\n", *p_article_count, p_section->sid, page_id); |
if (p_article->visible && strcasestr(p_article->title, title) != NULL) |
| 1317 |
|
{ |
| 1318 |
|
*pp_article = p_article; |
| 1319 |
|
break; |
| 1320 |
|
} |
| 1321 |
} |
} |
| 1322 |
} |
} |
| 1323 |
|
|
| 1324 |
// release lock of section |
// release lock of section |
| 1325 |
if (section_list_rd_unlock(p_section) < 0) |
if (section_list_rd_unlock(p_section) < 0) |
| 1326 |
{ |
{ |
| 1327 |
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
log_error("section_list_rd_unlock(sid = %d) error", p_section->sid); |
| 1328 |
|
return -2; |
| 1329 |
|
} |
| 1330 |
|
|
| 1331 |
|
return (p_article != NULL && p_article != p_article_cur ? 1 : 0); |
| 1332 |
|
} |
| 1333 |
|
|
| 1334 |
|
int get_section_ex_menu_set(SECTION_LIST *p_section, MENU_SET *p_ex_menu_set) |
| 1335 |
|
{ |
| 1336 |
|
int ret = 0; |
| 1337 |
|
|
| 1338 |
|
if (p_section == NULL || p_ex_menu_set == NULL) |
| 1339 |
|
{ |
| 1340 |
|
log_error("NULL pointer error"); |
| 1341 |
|
return -1; |
| 1342 |
|
} |
| 1343 |
|
|
| 1344 |
|
// acquire lock of section |
| 1345 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1346 |
|
{ |
| 1347 |
|
log_error("section_list_rd_lock(sid = %d) error", p_section->sid); |
| 1348 |
|
return -2; |
| 1349 |
|
} |
| 1350 |
|
|
| 1351 |
|
memcpy(p_ex_menu_set, &(p_section->ex_menu_set), sizeof(p_section->ex_menu_set)); |
| 1352 |
|
|
| 1353 |
|
// release lock of section |
| 1354 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1355 |
|
{ |
| 1356 |
|
log_error("section_list_rd_unlock(sid = %d) error", p_section->sid); |
| 1357 |
ret = -2; |
ret = -2; |
| 1358 |
} |
} |
| 1359 |
|
|