| 14 |
* * |
* * |
| 15 |
***************************************************************************/ |
***************************************************************************/ |
| 16 |
|
|
| 17 |
#include "section_list_loader.h" |
#include "article_cache.h" |
| 18 |
#include "log.h" |
#include "article_view_log.h" |
| 19 |
|
#include "bbs.h" |
| 20 |
#include "database.h" |
#include "database.h" |
| 21 |
|
#include "ip_mask.h" |
| 22 |
|
#include "log.h" |
| 23 |
#include "menu.h" |
#include "menu.h" |
| 24 |
#include <stdio.h> |
#include "section_list_loader.h" |
| 25 |
#include <string.h> |
#include "user_list.h" |
| 26 |
|
#include "user_priv.h" |
| 27 |
#include <errno.h> |
#include <errno.h> |
| 28 |
#include <signal.h> |
#include <signal.h> |
| 29 |
|
#include <stdio.h> |
| 30 |
#include <stdlib.h> |
#include <stdlib.h> |
|
#include <strings.h> |
|
|
#include <unistd.h> |
|
|
|
|
|
#define _POSIX_C_SOURCE 200809L |
|
| 31 |
#include <string.h> |
#include <string.h> |
| 32 |
|
#include <unistd.h> |
|
#define SECTION_LIST_LOAD_INTERVAL 10 // second |
|
| 33 |
|
|
| 34 |
int section_list_loader_pid; |
int section_list_loader_pid; |
| 35 |
int last_article_op_log_mid; |
int last_article_op_log_mid; |
| 36 |
|
|
| 37 |
int load_section_config_from_db(void) |
int load_section_config_from_db(int update_gen_ex) |
| 38 |
{ |
{ |
| 39 |
MYSQL *db; |
MYSQL *db = NULL; |
| 40 |
MYSQL_RES *rs, *rs2; |
MYSQL_RES *rs = NULL, *rs2 = NULL; |
| 41 |
MYSQL_ROW row, row2; |
MYSQL_ROW row, row2; |
| 42 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 43 |
int32_t sid; |
int32_t sid; |
| 44 |
char master_list[(BBS_username_max_len + 1) * 3 + 1]; |
char master_list[(BBS_username_max_len + 1) * 3 + 1]; |
| 45 |
SECTION_LIST *p_section; |
SECTION_LIST *p_section; |
| 46 |
int ret; |
char ex_menu_conf[FILE_PATH_LEN]; |
| 47 |
|
MENU_SET ex_menu_set_new; |
| 48 |
|
int ret = 0; |
| 49 |
|
|
| 50 |
db = db_open(); |
db = db_open(); |
| 51 |
if (db == NULL) |
if (db == NULL) |
| 52 |
{ |
{ |
| 53 |
log_error("db_open() error: %s\n", mysql_error(db)); |
log_error("db_open() error: %s\n", mysql_error(db)); |
| 54 |
return -2; |
ret = -1; |
| 55 |
|
goto cleanup; |
| 56 |
} |
} |
| 57 |
|
|
| 58 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 59 |
"SELECT section_config.SID, sname, section_config.title, section_config.CID, " |
"SELECT section_config.SID, sname, section_config.title, section_config.CID, " |
| 60 |
"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, " |
| 61 |
|
"UNIX_TIMESTAMP(ex_menu_tm) AS ex_menu_tm " |
| 62 |
"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 " |
| 63 |
"ORDER BY section_config.SID"); |
"ORDER BY section_config.SID"); |
| 64 |
|
|
| 65 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 66 |
{ |
{ |
| 67 |
log_error("Query section_list error: %s\n", mysql_error(db)); |
log_error("Query section_list error: %s\n", mysql_error(db)); |
| 68 |
return -3; |
ret = -2; |
| 69 |
|
goto cleanup; |
| 70 |
} |
} |
| 71 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 72 |
{ |
{ |
| 73 |
log_error("Get section_list data failed\n"); |
log_error("Get section_list data failed\n"); |
| 74 |
return -3; |
ret = -2; |
| 75 |
|
goto cleanup; |
| 76 |
} |
} |
| 77 |
|
|
| 78 |
ret = 0; |
ret = 0; |
| 108 |
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))); |
| 109 |
} |
} |
| 110 |
mysql_free_result(rs2); |
mysql_free_result(rs2); |
| 111 |
|
rs2 = NULL; |
| 112 |
|
|
| 113 |
p_section = section_list_find_by_sid(sid); |
p_section = section_list_find_by_sid(sid); |
| 114 |
|
|
| 138 |
break; |
break; |
| 139 |
} |
} |
| 140 |
|
|
| 141 |
strncpy(p_section->sname, row[1], sizeof(p_section->sname) - 1); |
if (section_list_update(p_section, row[1], row[2], master_list) < 0) |
| 142 |
p_section->sname[sizeof(p_section->sname) - 1] = '\0'; |
{ |
| 143 |
strncpy(p_section->stitle, row[1], sizeof(p_section->stitle) - 1); |
log_error("section_list_update(sid=%d) error\n", p_section->sid); |
| 144 |
p_section->stitle[sizeof(p_section->stitle) - 1] = '\0'; |
ret = -4; |
| 145 |
strncpy(p_section->master_list, master_list, sizeof(p_section->master_list) - 1); |
break; |
| 146 |
p_section->master_list[sizeof(p_section->master_list) - 1] = '\0'; |
} |
| 147 |
} |
} |
| 148 |
|
|
| 149 |
p_section->class_id = atoi(row[3]); |
p_section->class_id = atoi(row[3]); |
| 151 |
p_section->write_user_level = atoi(row[5]); |
p_section->write_user_level = atoi(row[5]); |
| 152 |
p_section->enable = (int8_t)atoi(row[6]); |
p_section->enable = (int8_t)atoi(row[6]); |
| 153 |
|
|
| 154 |
|
// Update gen_ex menu set |
| 155 |
|
if (update_gen_ex && p_section->enable && atol(row[7] == NULL ? "0" : row[7]) > p_section->ex_menu_tm) |
| 156 |
|
{ |
| 157 |
|
snprintf(ex_menu_conf, sizeof(ex_menu_conf), "%s/%d", VAR_GEN_EX_MENU_DIR, p_section->sid); |
| 158 |
|
|
| 159 |
|
ret = load_menu(&ex_menu_set_new, ex_menu_conf); |
| 160 |
|
if (ret < 0) |
| 161 |
|
{ |
| 162 |
|
unload_menu(&ex_menu_set_new); |
| 163 |
|
log_error("load_menu(%s) error: %d\n", ex_menu_conf, ret); |
| 164 |
|
} |
| 165 |
|
else |
| 166 |
|
{ |
| 167 |
|
if (p_section->ex_menu_tm > 0) |
| 168 |
|
{ |
| 169 |
|
unload_menu(&(p_section->ex_menu_set)); |
| 170 |
|
} |
| 171 |
|
|
| 172 |
|
ex_menu_set_new.allow_exit = 1; // Allow exit menu |
| 173 |
|
memcpy(&(p_section->ex_menu_set), &ex_menu_set_new, sizeof(ex_menu_set_new)); |
| 174 |
|
|
| 175 |
|
p_section->ex_menu_tm = atol(row[7]); |
| 176 |
|
#ifdef _DEBUG |
| 177 |
|
log_common("Loaded gen_ex_menu of section %d [%s]\n", p_section->sid, p_section->sname); |
| 178 |
|
#endif |
| 179 |
|
} |
| 180 |
|
} |
| 181 |
|
|
| 182 |
// release rw lock |
// release rw lock |
| 183 |
ret = section_list_rw_unlock(p_section); |
ret = section_list_rw_unlock(p_section); |
| 184 |
if (ret < 0) |
if (ret < 0) |
| 186 |
break; |
break; |
| 187 |
} |
} |
| 188 |
} |
} |
|
mysql_free_result(rs); |
|
| 189 |
|
|
| 190 |
|
cleanup: |
| 191 |
|
mysql_free_result(rs2); |
| 192 |
|
mysql_free_result(rs); |
| 193 |
mysql_close(db); |
mysql_close(db); |
| 194 |
|
|
| 195 |
return ret; |
return ret; |
| 196 |
} |
} |
| 197 |
|
|
| 198 |
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) |
| 199 |
{ |
{ |
| 200 |
MYSQL *db; |
MYSQL *db = NULL; |
| 201 |
MYSQL_RES *rs; |
MYSQL_RES *rs = NULL; |
| 202 |
MYSQL_ROW row; |
MYSQL_ROW row; |
| 203 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 204 |
ARTICLE article; |
ARTICLE article; |
| 205 |
ARTICLE *p_topic; |
ARTICLE *p_topic; |
| 206 |
SECTION_LIST *p_section = NULL; |
SECTION_LIST *p_section = NULL; |
| 207 |
int32_t last_sid = 0; |
int32_t last_sid = 0; |
| 208 |
|
char sub_ip[IP_ADDR_LEN]; |
| 209 |
|
int article_count = 0; |
| 210 |
int ret = 0; |
int ret = 0; |
| 211 |
int i; |
int i; |
| 212 |
|
|
| 214 |
if (db == NULL) |
if (db == NULL) |
| 215 |
{ |
{ |
| 216 |
log_error("db_open() error: %s\n", mysql_error(db)); |
log_error("db_open() error: %s\n", mysql_error(db)); |
| 217 |
return -2; |
ret = -1; |
| 218 |
|
goto cleanup; |
| 219 |
} |
} |
| 220 |
|
|
| 221 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 222 |
"SELECT AID, TID, SID, CID, UID, visible, excerption, ontop, `lock`, " |
"SELECT bbs.AID, TID, SID, bbs.CID, UID, visible, excerption, ontop, `lock`, " |
| 223 |
"transship, username, nickname, title, UNIX_TIMESTAMP(sub_dt) AS sub_dt " |
"transship, username, nickname, title, UNIX_TIMESTAMP(sub_dt) AS sub_dt, " |
| 224 |
"FROM bbs WHERE AID >= %d ORDER BY AID", |
"sub_ip, bbs_content.content " |
| 225 |
start_aid); |
"FROM bbs INNER JOIN bbs_content ON bbs.CID = bbs_content.CID " |
| 226 |
|
"WHERE bbs.AID >= %d ORDER BY bbs.AID LIMIT %d", |
| 227 |
|
start_aid, article_count_limit); |
| 228 |
|
|
| 229 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 230 |
{ |
{ |
| 231 |
log_error("Query article list error: %s\n", mysql_error(db)); |
log_error("Query article list error: %s\n", mysql_error(db)); |
| 232 |
return -3; |
ret = -2; |
| 233 |
|
goto cleanup; |
| 234 |
} |
} |
| 235 |
if ((rs = mysql_use_result(db)) == NULL) |
if ((rs = mysql_use_result(db)) == NULL) |
| 236 |
{ |
{ |
| 237 |
log_error("Get article list data failed\n"); |
log_error("Get article list data failed\n"); |
| 238 |
return -3; |
ret = -2; |
| 239 |
|
goto cleanup; |
| 240 |
} |
} |
| 241 |
|
|
| 242 |
// acquire global lock |
// acquire global lock |
| 243 |
if (global_lock) |
if (global_lock && (ret = section_list_rw_lock(NULL)) < 0) |
| 244 |
{ |
{ |
| 245 |
if ((ret = section_list_rw_lock(NULL)) < 0) |
log_error("section_list_rw_lock(sid = 0) error\n"); |
| 246 |
{ |
goto cleanup; |
|
log_error("section_list_rw_lock(sid = 0) error\n"); |
|
|
goto cleanup; |
|
|
} |
|
| 247 |
} |
} |
| 248 |
|
|
| 249 |
while ((row = mysql_fetch_row(rs))) |
while ((row = mysql_fetch_row(rs))) |
| 250 |
{ |
{ |
| 251 |
bzero(&article, sizeof(ARTICLE)); |
memset(&article, 0, sizeof(ARTICLE)); |
| 252 |
|
|
| 253 |
// copy data of article |
// copy data of article |
| 254 |
i = 0; |
i = 0; |
| 273 |
|
|
| 274 |
article.sub_dt = atol(row[i++]); |
article.sub_dt = atol(row[i++]); |
| 275 |
|
|
| 276 |
|
strncpy(sub_ip, row[i++], sizeof(sub_ip) - 1); |
| 277 |
|
sub_ip[sizeof(sub_ip) - 1] = '\0'; |
| 278 |
|
ip_mask(sub_ip, 1, '*'); |
| 279 |
|
|
| 280 |
// release lock of last section if different from current one |
// release lock of last section if different from current one |
| 281 |
if (!global_lock && article.sid != last_sid && last_sid != 0) |
if (!global_lock && article.sid != last_sid && last_sid != 0) |
| 282 |
{ |
{ |
| 283 |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
| 284 |
{ |
{ |
| 285 |
log_error("section_list_rw_unlock(sid = %d) error\n", p_section->sid); |
log_error("section_list_rw_unlock(sid=%d) error\n", p_section->sid); |
| 286 |
break; |
break; |
| 287 |
} |
} |
| 288 |
} |
} |
| 311 |
{ |
{ |
| 312 |
if ((ret = section_list_rw_lock(p_section)) < 0) |
if ((ret = section_list_rw_lock(p_section)) < 0) |
| 313 |
{ |
{ |
| 314 |
log_error("section_list_rw_lock(sid = 0) error\n"); |
log_error("section_list_rw_lock(sid=0) error\n"); |
| 315 |
break; |
break; |
| 316 |
} |
} |
| 317 |
} |
} |
| 321 |
|
|
| 322 |
if (section_list_append_article(p_section, &article) < 0) |
if (section_list_append_article(p_section, &article) < 0) |
| 323 |
{ |
{ |
| 324 |
log_error("section_list_append_article(sid = %d, aid = %d) error\n", |
log_error("section_list_append_article(sid=%d, aid=%d) error\n", |
| 325 |
p_section->sid, article.aid); |
p_section->sid, article.aid); |
| 326 |
ret = -3; |
ret = -3; |
| 327 |
break; |
break; |
| 328 |
} |
} |
| 329 |
|
|
| 330 |
|
article_count++; |
| 331 |
|
|
| 332 |
|
if (article_cache_generate(VAR_ARTICLE_CACHE_DIR, &article, p_section, row[i++], sub_ip, 0) < 0) |
| 333 |
|
{ |
| 334 |
|
log_error("article_cache_generate(aid=%d, cid=%d) error\n", article.aid, article.cid); |
| 335 |
|
ret = -4; |
| 336 |
|
break; |
| 337 |
|
} |
| 338 |
} |
} |
| 339 |
|
|
| 340 |
// release lock of last section |
// release lock of last section |
| 342 |
{ |
{ |
| 343 |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
if ((ret = section_list_rw_unlock(p_section)) < 0) |
| 344 |
{ |
{ |
| 345 |
log_error("section_list_rw_unlock(sid = %d) error\n", p_section->sid); |
log_error("section_list_rw_unlock(sid=%d) error\n", p_section->sid); |
| 346 |
} |
} |
| 347 |
} |
} |
| 348 |
|
|
| 349 |
// release global lock |
// release global lock |
| 350 |
if (global_lock) |
if (global_lock && (ret = section_list_rw_unlock(NULL)) < 0) |
| 351 |
{ |
{ |
| 352 |
if ((ret = section_list_rw_unlock(NULL)) < 0) |
log_error("section_list_rw_unlock(sid=0) error\n"); |
|
{ |
|
|
log_error("section_list_rw_unlock(sid = 0) error\n"); |
|
|
} |
|
| 353 |
} |
} |
| 354 |
|
|
| 355 |
cleanup: |
cleanup: |
| 356 |
mysql_free_result(rs); |
mysql_free_result(rs); |
|
|
|
| 357 |
mysql_close(db); |
mysql_close(db); |
| 358 |
|
|
| 359 |
return ret; |
article_cache_cleanup(); |
| 360 |
|
|
| 361 |
|
return (ret < 0 ? ret : article_count); |
| 362 |
} |
} |
| 363 |
|
|
| 364 |
int set_last_article_op_log_from_db(void) |
int set_last_article_op_log_from_db(void) |
| 365 |
{ |
{ |
| 366 |
MYSQL *db; |
MYSQL *db = NULL; |
| 367 |
MYSQL_RES *rs; |
MYSQL_RES *rs = NULL; |
| 368 |
MYSQL_ROW row; |
MYSQL_ROW row; |
| 369 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 370 |
|
int ret = 0; |
| 371 |
|
|
| 372 |
db = db_open(); |
db = db_open(); |
| 373 |
if (db == NULL) |
if (db == NULL) |
| 374 |
{ |
{ |
| 375 |
log_error("db_open() error: %s\n", mysql_error(db)); |
log_error("db_open() error: %s\n", mysql_error(db)); |
| 376 |
return -1; |
ret = -1; |
| 377 |
|
goto cleanup; |
| 378 |
} |
} |
| 379 |
|
|
| 380 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 383 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 384 |
{ |
{ |
| 385 |
log_error("Query article op error: %s\n", mysql_error(db)); |
log_error("Query article op error: %s\n", mysql_error(db)); |
| 386 |
return -2; |
ret = -2; |
| 387 |
|
goto cleanup; |
| 388 |
} |
} |
| 389 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 390 |
{ |
{ |
| 391 |
log_error("Get article op data failed\n"); |
log_error("Get article op data failed\n"); |
| 392 |
return -2; |
ret = -2; |
| 393 |
|
goto cleanup; |
| 394 |
} |
} |
| 395 |
|
|
| 396 |
if ((row = mysql_fetch_row(rs))) |
if ((row = mysql_fetch_row(rs))) |
| 398 |
last_article_op_log_mid = atoi(row[0]); |
last_article_op_log_mid = atoi(row[0]); |
| 399 |
} |
} |
| 400 |
|
|
| 401 |
|
cleanup: |
| 402 |
mysql_free_result(rs); |
mysql_free_result(rs); |
|
|
|
| 403 |
mysql_close(db); |
mysql_close(db); |
| 404 |
|
|
| 405 |
return last_article_op_log_mid; |
return (ret < 0 ? ret : last_article_op_log_mid); |
| 406 |
} |
} |
| 407 |
|
|
| 408 |
int apply_article_op_log_from_db(void) |
int apply_article_op_log_from_db(int op_count_limit) |
| 409 |
{ |
{ |
| 410 |
MYSQL *db; |
MYSQL *db = NULL; |
| 411 |
MYSQL_RES *rs, *rs2; |
MYSQL_RES *rs = NULL, *rs2 = NULL; |
| 412 |
MYSQL_ROW row, row2; |
MYSQL_ROW row, row2; |
| 413 |
char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
| 414 |
ARTICLE *p_article; |
ARTICLE *p_article; |
| 415 |
SECTION_LIST *p_section = NULL; |
SECTION_LIST *p_section = NULL; |
| 416 |
SECTION_LIST *p_section_dest; |
SECTION_LIST *p_section_dest; |
| 417 |
|
char sub_ip[IP_ADDR_LEN]; |
| 418 |
int32_t last_sid = 0; |
int32_t last_sid = 0; |
| 419 |
int32_t sid_dest; |
int32_t sid_dest; |
| 420 |
|
int op_count = 0; |
| 421 |
int ret = 0; |
int ret = 0; |
| 422 |
|
|
| 423 |
db = db_open(); |
db = db_open(); |
| 424 |
if (db == NULL) |
if (db == NULL) |
| 425 |
{ |
{ |
| 426 |
log_error("db_open() error: %s\n", mysql_error(db)); |
log_error("db_open() error: %s\n", mysql_error(db)); |
| 427 |
return -3; |
ret = -1; |
| 428 |
|
goto cleanup; |
| 429 |
} |
} |
| 430 |
|
|
| 431 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 432 |
"SELECT MID, AID, type FROM bbs_article_op " |
"SELECT MID, AID, type FROM bbs_article_op " |
| 433 |
"WHERE MID > %d AND type NOT IN ('A', 'M') ORDER BY MID", |
"WHERE MID > %d AND type NOT IN ('A') " |
| 434 |
last_article_op_log_mid); |
"ORDER BY MID LIMIT %d", |
| 435 |
|
last_article_op_log_mid, op_count_limit); |
| 436 |
|
|
| 437 |
if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
| 438 |
{ |
{ |
| 439 |
log_error("Query article log error: %s\n", mysql_error(db)); |
log_error("Query article log error: %s\n", mysql_error(db)); |
| 440 |
return -3; |
ret = -2; |
| 441 |
|
goto cleanup; |
| 442 |
} |
} |
| 443 |
if ((rs = mysql_store_result(db)) == NULL) |
if ((rs = mysql_store_result(db)) == NULL) |
| 444 |
{ |
{ |
| 445 |
log_error("Get article log data failed\n"); |
log_error("Get article log data failed\n"); |
| 446 |
return -3; |
ret = -2; |
| 447 |
|
goto cleanup; |
| 448 |
} |
} |
| 449 |
|
|
| 450 |
while ((row = mysql_fetch_row(rs))) |
while ((row = mysql_fetch_row(rs))) |
| 492 |
break; |
break; |
| 493 |
case 'D': // Delete article |
case 'D': // Delete article |
| 494 |
case 'X': // Delete article by Admin |
case 'X': // Delete article by Admin |
| 495 |
p_article->visible = 0; |
if (section_list_set_article_visible(p_section, atoi(row[1]), 0) < 0) |
|
if (p_article->tid == 0) |
|
| 496 |
{ |
{ |
| 497 |
// Set articles in the topic to be invisible |
log_error("section_list_set_article_visible(sid=%d, aid=%d, visible=0) error\n", p_section->sid, atoi(row[1])); |
| 498 |
do |
} |
| 499 |
{ |
if (section_list_calculate_page(p_section, atoi(row[1])) < 0) |
| 500 |
p_article = p_article->p_topic_next; |
{ |
| 501 |
p_article->visible = 0; |
log_error("section_list_calculate_page(aid=%d) error\n", atoi(row[1])); |
|
} while (p_article->tid != 0); |
|
| 502 |
} |
} |
| 503 |
break; |
break; |
| 504 |
case 'S': // Restore article |
case 'S': // Restore article |
| 505 |
p_article->visible = 1; |
if (section_list_set_article_visible(p_section, atoi(row[1]), 1) < 0) |
| 506 |
|
{ |
| 507 |
|
log_error("section_list_set_article_visible(sid=%d, aid=%d, visible=1) error\n", p_section->sid, atoi(row[1])); |
| 508 |
|
} |
| 509 |
|
if (section_list_calculate_page(p_section, atoi(row[1])) < 0) |
| 510 |
|
{ |
| 511 |
|
log_error("section_list_calculate_page(aid=%d) error\n", atoi(row[1])); |
| 512 |
|
} |
| 513 |
break; |
break; |
| 514 |
case 'L': // Lock article |
case 'L': // Lock article |
| 515 |
p_article->lock = 1; |
p_article->lock = 1; |
| 518 |
p_article->lock = 0; |
p_article->lock = 0; |
| 519 |
break; |
break; |
| 520 |
case 'M': // Modify article |
case 'M': // Modify article |
| 521 |
log_error("Operation type=M should not be found\n"); |
snprintf(sql, sizeof(sql), |
| 522 |
|
"SELECT bbs.CID, sub_ip, bbs_content.content " |
| 523 |
|
"FROM bbs INNER JOIN bbs_content ON bbs.CID = bbs_content.CID " |
| 524 |
|
"WHERE bbs.AID = %d", |
| 525 |
|
p_article->aid); |
| 526 |
|
|
| 527 |
|
if (mysql_query(db, sql) != 0) |
| 528 |
|
{ |
| 529 |
|
log_error("Query article error: %s\n", mysql_error(db)); |
| 530 |
|
ret = -3; |
| 531 |
|
break; |
| 532 |
|
} |
| 533 |
|
if ((rs2 = mysql_use_result(db)) == NULL) |
| 534 |
|
{ |
| 535 |
|
log_error("Get article data failed\n"); |
| 536 |
|
ret = -3; |
| 537 |
|
break; |
| 538 |
|
} |
| 539 |
|
if ((row2 = mysql_fetch_row(rs2))) |
| 540 |
|
{ |
| 541 |
|
p_article->cid = atoi(row2[0]); |
| 542 |
|
|
| 543 |
|
strncpy(sub_ip, row2[1], sizeof(sub_ip) - 1); |
| 544 |
|
sub_ip[sizeof(sub_ip) - 1] = '\0'; |
| 545 |
|
ip_mask(sub_ip, 1, '*'); |
| 546 |
|
|
| 547 |
|
if (article_cache_generate(VAR_ARTICLE_CACHE_DIR, p_article, p_section, row2[2], sub_ip, 0) < 0) |
| 548 |
|
{ |
| 549 |
|
log_error("article_cache_generate(aid=%d, cid=%d) error\n", p_article->aid, p_article->cid); |
| 550 |
|
ret = -4; |
| 551 |
|
} |
| 552 |
|
} |
| 553 |
|
else |
| 554 |
|
{ |
| 555 |
|
p_article->cid = 0; |
| 556 |
|
ret = -4; |
| 557 |
|
} |
| 558 |
|
mysql_free_result(rs2); |
| 559 |
|
rs2 = NULL; |
| 560 |
|
|
| 561 |
|
p_article->excerption = 0; // Set excerption = 0 implicitly in case of rare condition |
| 562 |
break; |
break; |
| 563 |
case 'T': // Move article |
case 'T': // Move article |
| 564 |
snprintf(sql, sizeof(sql), |
snprintf(sql, sizeof(sql), |
| 587 |
ret = -4; |
ret = -4; |
| 588 |
} |
} |
| 589 |
mysql_free_result(rs2); |
mysql_free_result(rs2); |
| 590 |
|
rs2 = NULL; |
| 591 |
|
|
| 592 |
if (sid_dest > 0 && sid_dest != p_article->sid) |
if (sid_dest > 0 && sid_dest != p_article->sid) |
| 593 |
{ |
{ |
| 624 |
p_article->excerption = 0; |
p_article->excerption = 0; |
| 625 |
break; |
break; |
| 626 |
case 'F': // Set article on top |
case 'F': // Set article on top |
|
p_article->ontop = 1; |
|
|
break; |
|
| 627 |
case 'V': // Unset article on top |
case 'V': // Unset article on top |
| 628 |
p_article->ontop = 0; |
p_article->ontop = (row[2][0] == 'F' ? 1 : 0); |
| 629 |
|
if (section_list_update_article_ontop(p_section, p_article) < 0) |
| 630 |
|
{ |
| 631 |
|
log_error("section_list_update_article_ontop(sid=%d, aid=%d) error\n", |
| 632 |
|
p_section->sid, p_article->aid); |
| 633 |
|
} |
| 634 |
break; |
break; |
| 635 |
case 'Z': // Set article as trnasship |
case 'Z': // Set article as trnasship |
| 636 |
p_article->transship = 1; |
p_article->transship = 1; |
| 647 |
|
|
| 648 |
// Update MID with last successfully proceeded article_op_log |
// Update MID with last successfully proceeded article_op_log |
| 649 |
last_article_op_log_mid = atoi(row[0]); |
last_article_op_log_mid = atoi(row[0]); |
| 650 |
|
|
| 651 |
|
op_count++; |
| 652 |
} |
} |
| 653 |
|
|
| 654 |
// release lock of last section |
// release lock of last section |
| 660 |
} |
} |
| 661 |
} |
} |
| 662 |
|
|
| 663 |
|
cleanup: |
| 664 |
|
mysql_free_result(rs2); |
| 665 |
mysql_free_result(rs); |
mysql_free_result(rs); |
|
|
|
| 666 |
mysql_close(db); |
mysql_close(db); |
| 667 |
|
|
| 668 |
return ret; |
return (ret < 0 ? ret : op_count); |
| 669 |
|
} |
| 670 |
|
|
| 671 |
|
static void section_list_ex_menu_set_cleanup(void) |
| 672 |
|
{ |
| 673 |
|
int i; |
| 674 |
|
|
| 675 |
|
for (i = 0; i < p_section_list_pool->section_count; i++) |
| 676 |
|
{ |
| 677 |
|
if (p_section_list_pool->sections[i].ex_menu_tm > 0) |
| 678 |
|
{ |
| 679 |
|
unload_menu(&(p_section_list_pool->sections[i].ex_menu_set)); |
| 680 |
|
} |
| 681 |
|
} |
| 682 |
} |
} |
| 683 |
|
|
| 684 |
int section_list_loader_launch(void) |
int section_list_loader_launch(void) |
| 685 |
{ |
{ |
| 686 |
|
struct sigaction act = {0}; |
| 687 |
int pid; |
int pid; |
| 688 |
int ret; |
int ret; |
| 689 |
int32_t last_aid; |
int32_t last_aid; |
| 690 |
int article_count; |
int article_count; |
| 691 |
int load_count; |
int load_count; |
| 692 |
int last_mid; |
int last_mid; |
| 693 |
int i; |
time_t tm_section_list_reload = 0; |
| 694 |
|
time_t tm_user_list_reload = 0; |
| 695 |
|
time_t tm_user_online_list_reload = 0; |
| 696 |
|
|
| 697 |
if (section_list_loader_pid != 0) |
if (section_list_loader_pid != 0) |
| 698 |
{ |
{ |
| 706 |
{ |
{ |
| 707 |
SYS_child_process_count++; |
SYS_child_process_count++; |
| 708 |
section_list_loader_pid = pid; |
section_list_loader_pid = pid; |
| 709 |
log_std("Section list loader process (%d) start\n", pid); |
log_common("Section list loader process (pid = %d) start\n", pid); |
| 710 |
return 0; |
return 0; |
| 711 |
} |
} |
| 712 |
else if (pid < 0) // Error |
else if (pid < 0) // Error |
| 719 |
SYS_child_process_count = 0; |
SYS_child_process_count = 0; |
| 720 |
|
|
| 721 |
// Detach menu in shared memory |
// Detach menu in shared memory |
| 722 |
detach_menu_shm(p_bbs_menu); |
detach_menu_shm(&bbs_menu); |
| 723 |
free(p_bbs_menu); |
detach_menu_shm(&top10_menu); |
| 724 |
p_bbs_menu = NULL; |
|
| 725 |
|
// Set signal handler |
| 726 |
|
act.sa_handler = SIG_DFL; |
| 727 |
|
if (sigaction(SIGHUP, &act, NULL) == -1) |
| 728 |
|
{ |
| 729 |
|
log_error("set signal action of SIGHUP error: %d\n", errno); |
| 730 |
|
} |
| 731 |
|
act.sa_handler = SIG_DFL; |
| 732 |
|
if (sigaction(SIGCHLD, &act, NULL) == -1) |
| 733 |
|
{ |
| 734 |
|
log_error("set signal action of SIGCHLD error: %d\n", errno); |
| 735 |
|
} |
| 736 |
|
|
| 737 |
// Do section data loader periodically |
// Do section data loader periodically |
| 738 |
while (!SYS_server_exit) |
while (!SYS_server_exit) |
| 739 |
{ |
{ |
| 740 |
if (SYS_section_list_reload) |
tm_section_list_reload = time(NULL); |
| 741 |
|
|
| 742 |
|
if (SYS_conf_reload) |
| 743 |
{ |
{ |
| 744 |
SYS_section_list_reload = 0; |
SYS_conf_reload = 0; |
| 745 |
|
|
| 746 |
// Load section config |
// Load section config |
| 747 |
if (load_section_config_from_db() < 0) |
if (load_section_config_from_db(0) < 0) |
| 748 |
{ |
{ |
| 749 |
log_error("load_section_config_from_db() error\n"); |
log_error("load_section_config_from_db(0) error\n"); |
| 750 |
} |
} |
| 751 |
else |
else |
| 752 |
{ |
{ |
| 753 |
log_error("Reload section config successfully\n"); |
log_common("Reload section config successfully\n"); |
| 754 |
} |
} |
| 755 |
} |
} |
| 756 |
|
|
| 757 |
// Load section articles |
// Load section articles |
|
last_aid = article_block_last_aid(); |
|
| 758 |
article_count = article_block_article_count(); |
article_count = article_block_article_count(); |
| 759 |
|
|
| 760 |
if ((ret = append_articles_from_db(last_aid + 1, 0)) < 0) |
do |
| 761 |
{ |
{ |
| 762 |
log_error("append_articles_from_db(%d, 0) error\n", last_aid + 1); |
last_aid = article_block_last_aid(); |
| 763 |
|
|
| 764 |
if (ret == ERR_UNKNOWN_SECTION) |
if ((ret = append_articles_from_db(last_aid + 1, 0, LOAD_ARTICLE_COUNT_LIMIT)) < 0) |
| 765 |
{ |
{ |
| 766 |
SYS_section_list_reload = 1; // Force reload section_list |
log_error("append_articles_from_db(%d, 0, %d) error\n", last_aid + 1, LOAD_ARTICLE_COUNT_LIMIT); |
| 767 |
|
|
| 768 |
|
if (ret == ERR_UNKNOWN_SECTION) |
| 769 |
|
{ |
| 770 |
|
SYS_conf_reload = 1; // Force reload section_list |
| 771 |
|
} |
| 772 |
} |
} |
| 773 |
} |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 774 |
|
|
| 775 |
load_count = article_block_article_count() - article_count; |
load_count = article_block_article_count() - article_count; |
|
|
|
| 776 |
if (load_count > 0) |
if (load_count > 0) |
| 777 |
{ |
{ |
| 778 |
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\n", load_count, article_block_last_aid()); |
| 779 |
} |
} |
| 780 |
|
|
| 781 |
if (SYS_section_list_reload) |
if (SYS_conf_reload) |
| 782 |
{ |
{ |
| 783 |
continue; |
continue; |
| 784 |
} |
} |
| 786 |
// Load article_op log |
// Load article_op log |
| 787 |
last_mid = last_article_op_log_mid; |
last_mid = last_article_op_log_mid; |
| 788 |
|
|
| 789 |
if ((ret = apply_article_op_log_from_db()) < 0) |
do |
| 790 |
{ |
{ |
| 791 |
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) |
|
| 792 |
{ |
{ |
| 793 |
SYS_section_list_reload = 1; // Force reload section_list |
log_error("apply_article_op_log_from_db() error\n"); |
| 794 |
|
|
| 795 |
|
if (ret == ERR_UNKNOWN_SECTION) |
| 796 |
|
{ |
| 797 |
|
SYS_conf_reload = 1; // Force reload section_list |
| 798 |
|
} |
| 799 |
} |
} |
| 800 |
} |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 801 |
|
|
| 802 |
if (last_article_op_log_mid > last_mid) |
if (last_article_op_log_mid > last_mid) |
| 803 |
{ |
{ |
| 804 |
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\n", last_article_op_log_mid - last_mid, last_article_op_log_mid); |
| 805 |
} |
} |
| 806 |
|
|
| 807 |
if (SYS_section_list_reload) |
// Reload user list |
| 808 |
|
if (time(NULL) - tm_user_list_reload >= BBS_user_list_load_interval) |
| 809 |
{ |
{ |
| 810 |
continue; |
if (user_list_pool_reload(0) < 0) |
| 811 |
|
{ |
| 812 |
|
log_error("user_list_pool_reload(all_user) error\n"); |
| 813 |
|
} |
| 814 |
|
tm_user_list_reload = time(NULL); |
| 815 |
|
} |
| 816 |
|
|
| 817 |
|
// Reload user online list |
| 818 |
|
if (time(NULL) - tm_user_online_list_reload >= BBS_user_online_list_load_interval) |
| 819 |
|
{ |
| 820 |
|
if (user_list_pool_reload(1) < 0) |
| 821 |
|
{ |
| 822 |
|
log_error("user_list_pool_reload(online_user) error\n"); |
| 823 |
|
} |
| 824 |
|
tm_user_online_list_reload = time(NULL); |
| 825 |
} |
} |
| 826 |
|
|
| 827 |
for (i = 0; i < SECTION_LIST_LOAD_INTERVAL && !SYS_server_exit && !SYS_section_list_reload; i++) |
// Wait for BBS_section_list_load_interval seconds |
| 828 |
|
while (!SYS_server_exit && time(NULL) - tm_section_list_reload < BBS_section_list_load_interval) |
| 829 |
{ |
{ |
| 830 |
sleep(1); |
sleep(1); |
| 831 |
} |
} |
| 833 |
|
|
| 834 |
// Child process exit |
// Child process exit |
| 835 |
|
|
| 836 |
|
article_cache_cleanup(); |
| 837 |
|
|
| 838 |
|
// gen_ex_menu cleanup |
| 839 |
|
section_list_ex_menu_set_cleanup(); |
| 840 |
|
|
| 841 |
// Detach data pools shm |
// Detach data pools shm |
| 842 |
detach_section_list_shm(); |
detach_section_list_shm(); |
| 843 |
detach_article_block_shm(); |
detach_article_block_shm(); |
| 844 |
detach_trie_dict_shm(); |
detach_trie_dict_shm(); |
| 845 |
|
detach_user_list_pool_shm(); |
| 846 |
|
|
| 847 |
log_std("Section list loader process exit normally\n"); |
log_common("Section list loader process exit normally\n"); |
| 848 |
log_end(); |
log_end(); |
| 849 |
|
|
| 850 |
section_list_loader_pid = 0; |
section_list_loader_pid = 0; |
| 854 |
return 0; |
return 0; |
| 855 |
} |
} |
| 856 |
|
|
| 857 |
int section_list_loader_reload(void) |
int query_section_articles(SECTION_LIST *p_section, int page_id, ARTICLE *p_articles[], |
| 858 |
|
int *p_article_count, int *p_page_count, int *p_ontop_start_offset) |
| 859 |
{ |
{ |
| 860 |
if (section_list_loader_pid == 0) |
ARTICLE *p_article; |
| 861 |
|
ARTICLE *p_next_page_first_article; |
| 862 |
|
int ret = 0; |
| 863 |
|
int i; |
| 864 |
|
|
| 865 |
|
if (p_section == NULL || p_articles == NULL || p_article_count == NULL || p_page_count == NULL || p_ontop_start_offset == NULL) |
| 866 |
|
{ |
| 867 |
|
log_error("NULL pointer error\n"); |
| 868 |
|
return -1; |
| 869 |
|
} |
| 870 |
|
|
| 871 |
|
// acquire lock of section |
| 872 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 873 |
{ |
{ |
| 874 |
log_error("section_list_loader not running\n"); |
log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
| 875 |
return -2; |
return -2; |
| 876 |
} |
} |
| 877 |
|
|
| 878 |
if (kill(section_list_loader_pid, SIGHUP) < 0) |
*p_page_count = section_list_page_count_with_ontop(p_section); |
| 879 |
|
*p_article_count = 0; |
| 880 |
|
*p_ontop_start_offset = BBS_article_limit_per_page; |
| 881 |
|
|
| 882 |
|
if (p_section->visible_article_count == 0) |
| 883 |
{ |
{ |
| 884 |
log_error("Send SIGTERM signal failed (%d)\n", errno); |
// empty section |
| 885 |
return -1; |
} |
| 886 |
|
else if (page_id < 0 || page_id >= *p_page_count) |
| 887 |
|
{ |
| 888 |
|
log_error("Invalid page_id=%d, not in range [0, %d)\n", page_id, *p_page_count); |
| 889 |
|
ret = -3; |
| 890 |
} |
} |
| 891 |
|
else |
| 892 |
|
{ |
| 893 |
|
ret = page_id; |
| 894 |
|
|
| 895 |
return 0; |
if (page_id <= p_section->page_count - 1) |
| 896 |
|
{ |
| 897 |
|
p_article = p_section->p_page_first_article[page_id]; |
| 898 |
|
p_next_page_first_article = |
| 899 |
|
(page_id == p_section->page_count - 1 ? p_section->p_article_head : p_section->p_page_first_article[page_id + 1]); |
| 900 |
|
|
| 901 |
|
do |
| 902 |
|
{ |
| 903 |
|
if (p_article->visible) |
| 904 |
|
{ |
| 905 |
|
p_articles[*p_article_count] = p_article; |
| 906 |
|
(*p_article_count)++; |
| 907 |
|
} |
| 908 |
|
p_article = p_article->p_next; |
| 909 |
|
} while (p_article != p_next_page_first_article && (*p_article_count) <= BBS_article_limit_per_page); |
| 910 |
|
|
| 911 |
|
if (*p_article_count != (page_id < p_section->page_count - 1 ? BBS_article_limit_per_page : p_section->last_page_visible_article_count)) |
| 912 |
|
{ |
| 913 |
|
log_error("Inconsistent visible article count %d detected in section %d page %d\n", *p_article_count, p_section->sid, page_id); |
| 914 |
|
} |
| 915 |
|
} |
| 916 |
|
|
| 917 |
|
*p_ontop_start_offset = *p_article_count; |
| 918 |
|
|
| 919 |
|
// Append ontop articles |
| 920 |
|
if (page_id >= p_section->page_count - 1) |
| 921 |
|
{ |
| 922 |
|
i = (page_id == p_section->page_count - 1 |
| 923 |
|
? 0 |
| 924 |
|
: (page_id - p_section->page_count + 1) * BBS_article_limit_per_page - p_section->last_page_visible_article_count); |
| 925 |
|
while (*p_article_count < BBS_article_limit_per_page && i < p_section->ontop_article_count) |
| 926 |
|
{ |
| 927 |
|
p_articles[(*p_article_count)++] = p_section->p_ontop_articles[i++]; |
| 928 |
|
} |
| 929 |
|
} |
| 930 |
|
} |
| 931 |
|
|
| 932 |
|
// release lock of section |
| 933 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 934 |
|
{ |
| 935 |
|
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
| 936 |
|
ret = -2; |
| 937 |
|
} |
| 938 |
|
|
| 939 |
|
return ret; |
| 940 |
} |
} |
| 941 |
|
|
| 942 |
int query_section_articles(SECTION_LIST *p_section, int32_t page_id, ARTICLE *p_articles[], int32_t *p_article_count) |
int locate_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, int direction, int step, |
| 943 |
|
int *p_page_id, int *p_visible_offset, int *p_article_count) |
| 944 |
{ |
{ |
| 945 |
ARTICLE *p_article; |
const ARTICLE *p_article = NULL; |
| 946 |
ARTICLE *p_next_page_first_article; |
const ARTICLE *p_article_last = NULL; |
| 947 |
|
ARTICLE *p_tmp; |
| 948 |
|
int32_t aid = 0; |
| 949 |
|
int page_id = 0; |
| 950 |
|
int offset = 0; |
| 951 |
int ret = 0; |
int ret = 0; |
| 952 |
|
int i; |
| 953 |
|
|
| 954 |
if (p_section == NULL || p_articles == NULL || p_article_count == NULL) |
if (p_section == NULL || p_article_cur == NULL || p_page_id == NULL || p_visible_offset == NULL || p_article_count == NULL) |
| 955 |
{ |
{ |
| 956 |
log_error("query_section_articles() NULL pointer error\n"); |
log_error("NULL pointer error\n"); |
| 957 |
return -1; |
return -1; |
| 958 |
} |
} |
| 959 |
|
|
| 964 |
return -2; |
return -2; |
| 965 |
} |
} |
| 966 |
|
|
| 967 |
if (page_id < 0 || page_id >= p_section->page_count) |
if (direction == 0) |
| 968 |
{ |
{ |
| 969 |
log_error("Invalid page_id=%d, not in range [0, %d)\n", page_id, p_section->page_count); |
aid = p_article_cur->aid; |
|
ret = -3; |
|
| 970 |
} |
} |
| 971 |
else |
else if (direction == 1) |
| 972 |
{ |
{ |
| 973 |
ret = page_id; |
for (p_article_last = p_article_cur, p_article = p_article_cur->p_topic_next; |
| 974 |
p_article = p_section->p_page_first_article[page_id]; |
step > 0 && p_article->aid > p_article_cur->aid; |
| 975 |
p_next_page_first_article = |
p_article = p_article->p_topic_next) |
| 976 |
(page_id == p_section->page_count - 1 ? p_section->p_article_head : p_section->p_page_first_article[page_id + 1]); |
{ |
| 977 |
*p_article_count = 0; |
if (p_article->visible) |
| 978 |
|
{ |
| 979 |
|
step--; |
| 980 |
|
p_article_last = p_article; |
| 981 |
|
} |
| 982 |
|
} |
| 983 |
|
p_article = p_article_last; |
| 984 |
|
|
| 985 |
do |
aid = (p_article->aid > p_article_cur->aid && p_article->visible ? p_article->aid : 0); |
| 986 |
|
} |
| 987 |
|
else if (direction == -1) |
| 988 |
|
{ |
| 989 |
|
for (p_article_last = p_article_cur, p_article = p_article_cur->p_topic_prior; |
| 990 |
|
step > 0 && p_article->aid < p_article_cur->aid; |
| 991 |
|
p_article = p_article->p_topic_prior) |
| 992 |
{ |
{ |
| 993 |
if (p_article->visible) |
if (p_article->visible) |
| 994 |
{ |
{ |
| 995 |
p_articles[*p_article_count] = p_article; |
step--; |
| 996 |
(*p_article_count)++; |
p_article_last = p_article; |
| 997 |
} |
} |
| 998 |
p_article = p_article->p_next; |
} |
| 999 |
} while (p_article != p_next_page_first_article && (*p_article_count) <= BBS_article_limit_per_page); |
p_article = p_article_last; |
| 1000 |
|
|
| 1001 |
if (*p_article_count != (page_id < p_section->page_count - 1 ? BBS_article_limit_per_page : p_section->last_page_visible_article_count)) |
aid = (p_article->aid < p_article_cur->aid && p_article->visible ? p_article->aid : 0); |
| 1002 |
|
} |
| 1003 |
|
|
| 1004 |
|
p_article = NULL; |
| 1005 |
|
|
| 1006 |
|
if (aid > 0) |
| 1007 |
|
{ |
| 1008 |
|
p_article = section_list_find_article_with_offset(p_section, aid, &page_id, &offset, &p_tmp); |
| 1009 |
|
if (p_article != NULL) |
| 1010 |
{ |
{ |
| 1011 |
log_error("Inconsistent visible article count %d detected in section %d page %d\n", *p_article_count, p_section->sid, page_id); |
*p_article_count = (page_id == p_section->page_count - 1 ? p_section->last_page_visible_article_count : BBS_article_limit_per_page); |
| 1012 |
|
|
| 1013 |
|
p_article = p_section->p_page_first_article[page_id]; |
| 1014 |
|
for (i = 0; i < *p_article_count && p_article != NULL;) |
| 1015 |
|
{ |
| 1016 |
|
if (p_article->visible) |
| 1017 |
|
{ |
| 1018 |
|
if (p_article->aid == aid) |
| 1019 |
|
{ |
| 1020 |
|
*p_page_id = page_id; |
| 1021 |
|
*p_visible_offset = i; |
| 1022 |
|
break; |
| 1023 |
|
} |
| 1024 |
|
i++; |
| 1025 |
|
if (i >= *p_article_count) |
| 1026 |
|
{ |
| 1027 |
|
log_error("Visible article (aid=%d) not found in page %d\n", aid, page_id); |
| 1028 |
|
p_article = NULL; |
| 1029 |
|
break; |
| 1030 |
|
} |
| 1031 |
|
} |
| 1032 |
|
p_article = p_article->p_next; |
| 1033 |
|
} |
| 1034 |
|
|
| 1035 |
|
// Include ontop articles |
| 1036 |
|
*p_article_count = section_list_page_article_count_with_ontop(p_section, page_id); |
| 1037 |
} |
} |
| 1038 |
} |
} |
| 1039 |
|
|
| 1040 |
// release lock of section |
// release lock of section |
| 1041 |
if (section_list_rd_unlock(p_section) < 0) |
if (section_list_rd_unlock(p_section) < 0) |
| 1042 |
|
{ |
| 1043 |
|
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
| 1044 |
|
ret = -2; |
| 1045 |
|
} |
| 1046 |
|
|
| 1047 |
|
return (ret < 0 ? ret : (p_article == NULL ? 0 : 1)); |
| 1048 |
|
} |
| 1049 |
|
|
| 1050 |
|
int scan_unread_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, const ARTICLE **pp_article_unread) |
| 1051 |
|
{ |
| 1052 |
|
ARTICLE *p_article; |
| 1053 |
|
int ret = 0; |
| 1054 |
|
|
| 1055 |
|
if (p_section == NULL || p_article_cur == NULL || pp_article_unread == NULL) |
| 1056 |
|
{ |
| 1057 |
|
log_error("NULL pointer error\n"); |
| 1058 |
|
return -1; |
| 1059 |
|
} |
| 1060 |
|
|
| 1061 |
|
if (p_article_cur->sid != p_section->sid) |
| 1062 |
|
{ |
| 1063 |
|
log_error("Inconsistent SID\n"); |
| 1064 |
|
return -1; |
| 1065 |
|
} |
| 1066 |
|
|
| 1067 |
|
// acquire lock of section |
| 1068 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1069 |
|
{ |
| 1070 |
|
log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
| 1071 |
|
return -2; |
| 1072 |
|
} |
| 1073 |
|
|
| 1074 |
|
*pp_article_unread = NULL; |
| 1075 |
|
|
| 1076 |
|
for (p_article = p_article_cur->p_next; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_next) |
| 1077 |
|
{ |
| 1078 |
|
if (p_article->visible && p_article->uid != BBS_priv.uid && !article_view_log_is_viewed(p_article->aid, &BBS_article_view_log)) |
| 1079 |
|
{ |
| 1080 |
|
*pp_article_unread = p_article; |
| 1081 |
|
break; |
| 1082 |
|
} |
| 1083 |
|
} |
| 1084 |
|
|
| 1085 |
|
// release lock of section |
| 1086 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1087 |
|
{ |
| 1088 |
|
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
| 1089 |
|
return -2; |
| 1090 |
|
} |
| 1091 |
|
|
| 1092 |
|
return (p_article != NULL && p_article != p_article_cur ? 1 : 0); |
| 1093 |
|
} |
| 1094 |
|
|
| 1095 |
|
int get_section_ex_menu_set(SECTION_LIST *p_section, MENU_SET *p_ex_menu_set) |
| 1096 |
|
{ |
| 1097 |
|
int ret = 0; |
| 1098 |
|
|
| 1099 |
|
if (p_section == NULL || p_ex_menu_set == NULL) |
| 1100 |
|
{ |
| 1101 |
|
log_error("NULL pointer error\n"); |
| 1102 |
|
return -1; |
| 1103 |
|
} |
| 1104 |
|
|
| 1105 |
|
// acquire lock of section |
| 1106 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1107 |
|
{ |
| 1108 |
|
log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
| 1109 |
|
return -2; |
| 1110 |
|
} |
| 1111 |
|
|
| 1112 |
|
memcpy(p_ex_menu_set, &(p_section->ex_menu_set), sizeof(p_section->ex_menu_set)); |
| 1113 |
|
|
| 1114 |
|
// release lock of section |
| 1115 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1116 |
{ |
{ |
| 1117 |
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
| 1118 |
ret = -2; |
ret = -2; |