| 22 |
#include "log.h" |
#include "log.h" |
| 23 |
#include "menu.h" |
#include "menu.h" |
| 24 |
#include "section_list_loader.h" |
#include "section_list_loader.h" |
| 25 |
|
#include "user_list.h" |
| 26 |
#include "user_priv.h" |
#include "user_priv.h" |
| 27 |
#include <errno.h> |
#include <errno.h> |
| 28 |
#include <signal.h> |
#include <signal.h> |
| 110 |
mysql_free_result(rs2); |
mysql_free_result(rs2); |
| 111 |
rs2 = NULL; |
rs2 = NULL; |
| 112 |
|
|
| 113 |
p_section = section_list_find_by_sid(sid, NULL); |
p_section = section_list_find_by_sid(sid); |
| 114 |
|
|
| 115 |
if (p_section == NULL) |
if (p_section == NULL) |
| 116 |
{ |
{ |
| 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[2], 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]); |
| 287 |
} |
} |
| 288 |
} |
} |
| 289 |
|
|
| 290 |
if ((p_section = section_list_find_by_sid(article.sid, NULL)) == NULL) |
if ((p_section = section_list_find_by_sid(article.sid)) == NULL) |
| 291 |
{ |
{ |
| 292 |
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\n", article.sid); |
| 293 |
ret = ERR_UNKNOWN_SECTION; // Unknown section found |
ret = ERR_UNKNOWN_SECTION; // Unknown section found |
| 466 |
} |
} |
| 467 |
} |
} |
| 468 |
|
|
| 469 |
if ((p_section = section_list_find_by_sid(p_article->sid, NULL)) == NULL) |
if ((p_section = section_list_find_by_sid(p_article->sid)) == NULL) |
| 470 |
{ |
{ |
| 471 |
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\n", p_article->sid); |
| 472 |
ret = ERR_UNKNOWN_SECTION; // Unknown section found |
ret = ERR_UNKNOWN_SECTION; // Unknown section found |
| 591 |
|
|
| 592 |
if (sid_dest > 0 && sid_dest != p_article->sid) |
if (sid_dest > 0 && sid_dest != p_article->sid) |
| 593 |
{ |
{ |
| 594 |
p_section_dest = section_list_find_by_sid(sid_dest, NULL); |
p_section_dest = section_list_find_by_sid(sid_dest); |
| 595 |
if (p_section_dest == NULL) |
if (p_section_dest == NULL) |
| 596 |
{ |
{ |
| 597 |
ret = ERR_UNKNOWN_SECTION; |
ret = ERR_UNKNOWN_SECTION; |
| 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 = time(NULL); |
| 695 |
|
time_t tm_user_online_list_reload = time(NULL); |
| 696 |
|
|
| 697 |
if (section_list_loader_pid != 0) |
if (section_list_loader_pid != 0) |
| 698 |
{ |
{ |
| 720 |
|
|
| 721 |
// Detach menu in shared memory |
// Detach menu in shared memory |
| 722 |
detach_menu_shm(&bbs_menu); |
detach_menu_shm(&bbs_menu); |
| 723 |
|
detach_menu_shm(&top10_menu); |
| 724 |
|
|
| 725 |
// Set signal handler |
// Set signal handler |
| 726 |
act.sa_handler = SIG_DFL; |
act.sa_handler = SIG_IGN; |
| 727 |
if (sigaction(SIGHUP, &act, NULL) == -1) |
if (sigaction(SIGHUP, &act, NULL) == -1) |
| 728 |
{ |
{ |
| 729 |
log_error("set signal action of SIGHUP error: %d\n", errno); |
log_error("set signal action of SIGHUP error: %d\n", errno); |
| 737 |
// Do section data loader periodically |
// Do section data loader periodically |
| 738 |
while (!SYS_server_exit) |
while (!SYS_server_exit) |
| 739 |
{ |
{ |
| 740 |
|
tm_section_list_reload = time(NULL); |
| 741 |
|
|
| 742 |
if (SYS_conf_reload) |
if (SYS_conf_reload) |
| 743 |
{ |
{ |
| 744 |
SYS_conf_reload = 0; |
SYS_conf_reload = 0; |
| 804 |
log_common("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_conf_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 |
|
|
| 815 |
|
if (user_stat_update() < 0) |
| 816 |
|
{ |
| 817 |
|
log_error("user_stat_update() error\n"); |
| 818 |
|
} |
| 819 |
|
|
| 820 |
|
tm_user_list_reload = time(NULL); |
| 821 |
|
} |
| 822 |
|
|
| 823 |
|
// Reload user online list |
| 824 |
|
if (time(NULL) - tm_user_online_list_reload >= BBS_user_online_list_load_interval) |
| 825 |
|
{ |
| 826 |
|
if (user_list_pool_reload(1) < 0) |
| 827 |
|
{ |
| 828 |
|
log_error("user_list_pool_reload(online_user) error\n"); |
| 829 |
|
} |
| 830 |
|
|
| 831 |
|
tm_user_online_list_reload = time(NULL); |
| 832 |
} |
} |
| 833 |
|
|
| 834 |
for (i = 0; i < BBS_section_list_load_interval && !SYS_server_exit && !SYS_conf_reload; i++) |
// Wait for BBS_section_list_load_interval seconds |
| 835 |
|
while (!SYS_server_exit && time(NULL) - tm_section_list_reload < BBS_section_list_load_interval) |
| 836 |
{ |
{ |
| 837 |
sleep(1); |
sleep(1); |
| 838 |
} |
} |
| 849 |
detach_section_list_shm(); |
detach_section_list_shm(); |
| 850 |
detach_article_block_shm(); |
detach_article_block_shm(); |
| 851 |
detach_trie_dict_shm(); |
detach_trie_dict_shm(); |
| 852 |
|
detach_user_list_pool_shm(); |
| 853 |
|
|
| 854 |
log_common("Section list loader process exit normally\n"); |
log_common("Section list loader process exit normally\n"); |
| 855 |
log_end(); |
log_end(); |
| 892 |
} |
} |
| 893 |
else if (page_id < 0 || page_id >= *p_page_count) |
else if (page_id < 0 || page_id >= *p_page_count) |
| 894 |
{ |
{ |
| 895 |
|
#ifdef _DEBUG |
| 896 |
log_error("Invalid page_id=%d, not in range [0, %d)\n", page_id, *p_page_count); |
log_error("Invalid page_id=%d, not in range [0, %d)\n", page_id, *p_page_count); |
| 897 |
|
#endif |
| 898 |
ret = -3; |
ret = -3; |
| 899 |
} |
} |
| 900 |
else |
else |
| 933 |
: (page_id - p_section->page_count + 1) * BBS_article_limit_per_page - p_section->last_page_visible_article_count); |
: (page_id - p_section->page_count + 1) * BBS_article_limit_per_page - p_section->last_page_visible_article_count); |
| 934 |
while (*p_article_count < BBS_article_limit_per_page && i < p_section->ontop_article_count) |
while (*p_article_count < BBS_article_limit_per_page && i < p_section->ontop_article_count) |
| 935 |
{ |
{ |
| 936 |
p_articles[(*p_article_count)++] = p_section->p_ontop_articles[i++]; |
p_articles[*p_article_count] = p_section->p_ontop_articles[i++]; |
| 937 |
|
(*p_article_count)++; |
| 938 |
} |
} |
| 939 |
} |
} |
| 940 |
} |
} |
| 1018 |
p_article = section_list_find_article_with_offset(p_section, aid, &page_id, &offset, &p_tmp); |
p_article = section_list_find_article_with_offset(p_section, aid, &page_id, &offset, &p_tmp); |
| 1019 |
if (p_article != NULL) |
if (p_article != NULL) |
| 1020 |
{ |
{ |
| 1021 |
*p_article_count = (page_id == p_section->page_count - 1 ? p_section->last_page_visible_article_count : BBS_article_limit_per_page); |
*p_article_count = (page_id >= p_section->page_count - 1 ? p_section->last_page_visible_article_count : BBS_article_limit_per_page); |
| 1022 |
|
|
| 1023 |
p_article = p_section->p_page_first_article[page_id]; |
p_article = p_section->p_page_first_article[page_id]; |
| 1024 |
for (i = 0; i < *p_article_count && p_article != NULL;) |
for (i = 0; i < *p_article_count && p_article != NULL;) |
| 1039 |
break; |
break; |
| 1040 |
} |
} |
| 1041 |
} |
} |
| 1042 |
|
|
| 1043 |
p_article = p_article->p_next; |
p_article = p_article->p_next; |
| 1044 |
|
if (p_article == p_section->p_page_first_article[page_id]) |
| 1045 |
|
{ |
| 1046 |
|
log_error("Dead loop detected at page=%d, article_count=%d\n", page_id, *p_article_count); |
| 1047 |
|
break; |
| 1048 |
|
} |
| 1049 |
} |
} |
| 1050 |
|
|
| 1051 |
// Include ontop articles |
// Include ontop articles |
| 1098 |
} |
} |
| 1099 |
} |
} |
| 1100 |
|
|
| 1101 |
|
// release lock of section |
| 1102 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1103 |
|
{ |
| 1104 |
|
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
| 1105 |
|
return -2; |
| 1106 |
|
} |
| 1107 |
|
|
| 1108 |
|
return (p_article != NULL && p_article != p_article_cur ? 1 : 0); |
| 1109 |
|
} |
| 1110 |
|
|
| 1111 |
|
int scan_article_in_section_by_uid(SECTION_LIST *p_section, const ARTICLE *p_article_cur, |
| 1112 |
|
int direction, int32_t uid, const ARTICLE **pp_article) |
| 1113 |
|
{ |
| 1114 |
|
ARTICLE *p_article; |
| 1115 |
|
int ret = 0; |
| 1116 |
|
|
| 1117 |
|
if (p_section == NULL || p_article_cur == NULL || pp_article == NULL) |
| 1118 |
|
{ |
| 1119 |
|
log_error("NULL pointer error\n"); |
| 1120 |
|
return -1; |
| 1121 |
|
} |
| 1122 |
|
|
| 1123 |
|
if (p_article_cur->sid != p_section->sid) |
| 1124 |
|
{ |
| 1125 |
|
log_error("Inconsistent SID\n"); |
| 1126 |
|
return -1; |
| 1127 |
|
} |
| 1128 |
|
|
| 1129 |
|
// acquire lock of section |
| 1130 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1131 |
|
{ |
| 1132 |
|
log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
| 1133 |
|
return -2; |
| 1134 |
|
} |
| 1135 |
|
|
| 1136 |
|
*pp_article = NULL; |
| 1137 |
|
|
| 1138 |
|
if (direction >= 0) |
| 1139 |
|
{ |
| 1140 |
|
for (p_article = p_article_cur->p_next; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_next) |
| 1141 |
|
{ |
| 1142 |
|
if (p_article->visible && p_article->uid == uid) |
| 1143 |
|
{ |
| 1144 |
|
*pp_article = p_article; |
| 1145 |
|
break; |
| 1146 |
|
} |
| 1147 |
|
} |
| 1148 |
|
} |
| 1149 |
|
else // direction < 0 |
| 1150 |
|
{ |
| 1151 |
|
for (p_article = p_article_cur->p_prior; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_prior) |
| 1152 |
|
{ |
| 1153 |
|
if (p_article->visible && p_article->uid == uid) |
| 1154 |
|
{ |
| 1155 |
|
*pp_article = p_article; |
| 1156 |
|
break; |
| 1157 |
|
} |
| 1158 |
|
} |
| 1159 |
|
} |
| 1160 |
|
|
| 1161 |
|
// release lock of section |
| 1162 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1163 |
|
{ |
| 1164 |
|
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
| 1165 |
|
return -2; |
| 1166 |
|
} |
| 1167 |
|
|
| 1168 |
|
return (p_article != NULL && p_article != p_article_cur ? 1 : 0); |
| 1169 |
|
} |
| 1170 |
|
|
| 1171 |
|
int scan_article_in_section_by_username(SECTION_LIST *p_section, const ARTICLE *p_article_cur, |
| 1172 |
|
int direction, const char *username, const ARTICLE **pp_article) |
| 1173 |
|
{ |
| 1174 |
|
ARTICLE *p_article; |
| 1175 |
|
int ret = 0; |
| 1176 |
|
|
| 1177 |
|
if (p_section == NULL || p_article_cur == NULL || username == NULL || pp_article == NULL) |
| 1178 |
|
{ |
| 1179 |
|
log_error("NULL pointer error\n"); |
| 1180 |
|
return -1; |
| 1181 |
|
} |
| 1182 |
|
|
| 1183 |
|
if (p_article_cur->sid != p_section->sid) |
| 1184 |
|
{ |
| 1185 |
|
log_error("Inconsistent SID\n"); |
| 1186 |
|
return -1; |
| 1187 |
|
} |
| 1188 |
|
|
| 1189 |
|
// acquire lock of section |
| 1190 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1191 |
|
{ |
| 1192 |
|
log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
| 1193 |
|
return -2; |
| 1194 |
|
} |
| 1195 |
|
|
| 1196 |
|
*pp_article = NULL; |
| 1197 |
|
|
| 1198 |
|
if (direction >= 0) |
| 1199 |
|
{ |
| 1200 |
|
for (p_article = p_article_cur->p_next; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_next) |
| 1201 |
|
{ |
| 1202 |
|
if (p_article->visible && strcasecmp(p_article->username, username) == 0) |
| 1203 |
|
{ |
| 1204 |
|
*pp_article = p_article; |
| 1205 |
|
break; |
| 1206 |
|
} |
| 1207 |
|
} |
| 1208 |
|
} |
| 1209 |
|
else // direction < 0 |
| 1210 |
|
{ |
| 1211 |
|
for (p_article = p_article_cur->p_prior; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_prior) |
| 1212 |
|
{ |
| 1213 |
|
if (p_article->visible && strcasecmp(p_article->username, username) == 0) |
| 1214 |
|
{ |
| 1215 |
|
*pp_article = p_article; |
| 1216 |
|
break; |
| 1217 |
|
} |
| 1218 |
|
} |
| 1219 |
|
} |
| 1220 |
|
|
| 1221 |
|
// release lock of section |
| 1222 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1223 |
|
{ |
| 1224 |
|
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
| 1225 |
|
return -2; |
| 1226 |
|
} |
| 1227 |
|
|
| 1228 |
|
return (p_article != NULL && p_article != p_article_cur ? 1 : 0); |
| 1229 |
|
} |
| 1230 |
|
|
| 1231 |
|
int scan_article_in_section_by_title(SECTION_LIST *p_section, const ARTICLE *p_article_cur, |
| 1232 |
|
int direction, const char *title, const ARTICLE **pp_article) |
| 1233 |
|
{ |
| 1234 |
|
ARTICLE *p_article; |
| 1235 |
|
int ret = 0; |
| 1236 |
|
|
| 1237 |
|
if (p_section == NULL || p_article_cur == NULL || title == NULL || pp_article == NULL) |
| 1238 |
|
{ |
| 1239 |
|
log_error("NULL pointer error\n"); |
| 1240 |
|
return -1; |
| 1241 |
|
} |
| 1242 |
|
|
| 1243 |
|
if (p_article_cur->sid != p_section->sid) |
| 1244 |
|
{ |
| 1245 |
|
log_error("Inconsistent SID\n"); |
| 1246 |
|
return -1; |
| 1247 |
|
} |
| 1248 |
|
|
| 1249 |
|
// acquire lock of section |
| 1250 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1251 |
|
{ |
| 1252 |
|
log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
| 1253 |
|
return -2; |
| 1254 |
|
} |
| 1255 |
|
|
| 1256 |
|
*pp_article = NULL; |
| 1257 |
|
|
| 1258 |
|
if (direction >= 0) |
| 1259 |
|
{ |
| 1260 |
|
for (p_article = p_article_cur->p_next; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_next) |
| 1261 |
|
{ |
| 1262 |
|
if (p_article->visible && strcasestr(p_article->title, title) != NULL) |
| 1263 |
|
{ |
| 1264 |
|
*pp_article = p_article; |
| 1265 |
|
break; |
| 1266 |
|
} |
| 1267 |
|
} |
| 1268 |
|
} |
| 1269 |
|
else // direction < 0 |
| 1270 |
|
{ |
| 1271 |
|
for (p_article = p_article_cur->p_prior; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_prior) |
| 1272 |
|
{ |
| 1273 |
|
if (p_article->visible && strcasestr(p_article->title, title) != NULL) |
| 1274 |
|
{ |
| 1275 |
|
*pp_article = p_article; |
| 1276 |
|
break; |
| 1277 |
|
} |
| 1278 |
|
} |
| 1279 |
|
} |
| 1280 |
|
|
| 1281 |
// release lock of section |
// release lock of section |
| 1282 |
if (section_list_rd_unlock(p_section) < 0) |
if (section_list_rd_unlock(p_section) < 0) |
| 1283 |
{ |
{ |