| 15 |
***************************************************************************/ |
***************************************************************************/ |
| 16 |
|
|
| 17 |
#include "article_cache.h" |
#include "article_cache.h" |
| 18 |
|
#include "article_view_log.h" |
| 19 |
#include "bbs.h" |
#include "bbs.h" |
| 20 |
#include "database.h" |
#include "database.h" |
| 21 |
|
#include "ip_mask.h" |
| 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_priv.h" |
| 26 |
#include <errno.h> |
#include <errno.h> |
| 27 |
#include <signal.h> |
#include <signal.h> |
| 28 |
#include <stdio.h> |
#include <stdio.h> |
| 33 |
int section_list_loader_pid; |
int section_list_loader_pid; |
| 34 |
int last_article_op_log_mid; |
int last_article_op_log_mid; |
| 35 |
|
|
| 36 |
int load_section_config_from_db(int reload) |
int load_section_config_from_db(int update_gen_ex) |
| 37 |
{ |
{ |
| 38 |
MYSQL *db = NULL; |
MYSQL *db = NULL; |
| 39 |
MYSQL_RES *rs = NULL, *rs2 = NULL; |
MYSQL_RES *rs = NULL, *rs2 = NULL; |
| 151 |
p_section->enable = (int8_t)atoi(row[6]); |
p_section->enable = (int8_t)atoi(row[6]); |
| 152 |
|
|
| 153 |
// Update gen_ex menu set |
// Update gen_ex menu set |
| 154 |
if (reload && p_section->enable && atoi(row[7]) > p_section->ex_menu_tm) |
if (update_gen_ex && p_section->enable && atol(row[7] == NULL ? "0" : row[7]) > p_section->ex_menu_tm) |
| 155 |
{ |
{ |
| 156 |
snprintf(ex_menu_conf, sizeof(ex_menu_conf), "%s/%d", VAR_GEN_EX_MENU_DIR, p_section->sid); |
snprintf(ex_menu_conf, sizeof(ex_menu_conf), "%s/%d", VAR_GEN_EX_MENU_DIR, p_section->sid); |
| 157 |
|
|
| 158 |
ret = load_menu(&ex_menu_set_new, ex_menu_conf); |
ret = load_menu(&ex_menu_set_new, ex_menu_conf); |
| 159 |
if (ret < 0) |
if (ret < 0) |
| 160 |
{ |
{ |
|
log_error("load_menu(%s) error: %d\n", ex_menu_conf, ret); |
|
| 161 |
unload_menu(&ex_menu_set_new); |
unload_menu(&ex_menu_set_new); |
| 162 |
|
log_error("load_menu(%s) error: %d\n", ex_menu_conf, ret); |
| 163 |
} |
} |
| 164 |
else |
else |
| 165 |
{ |
{ |
| 170 |
|
|
| 171 |
ex_menu_set_new.allow_exit = 1; // Allow exit menu |
ex_menu_set_new.allow_exit = 1; // Allow exit menu |
| 172 |
memcpy(&(p_section->ex_menu_set), &ex_menu_set_new, sizeof(ex_menu_set_new)); |
memcpy(&(p_section->ex_menu_set), &ex_menu_set_new, sizeof(ex_menu_set_new)); |
|
set_menu_shm_readonly(&(p_section->ex_menu_set)); |
|
| 173 |
|
|
| 174 |
p_section->ex_menu_tm = atol(row[7]); |
p_section->ex_menu_tm = atol(row[7]); |
| 175 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 667 |
return (ret < 0 ? ret : op_count); |
return (ret < 0 ? ret : op_count); |
| 668 |
} |
} |
| 669 |
|
|
| 670 |
|
static void section_list_ex_menu_set_cleanup(void) |
| 671 |
|
{ |
| 672 |
|
int i; |
| 673 |
|
|
| 674 |
|
for (i = 0; i < p_section_list_pool->section_count; i++) |
| 675 |
|
{ |
| 676 |
|
if (p_section_list_pool->sections[i].ex_menu_tm > 0) |
| 677 |
|
{ |
| 678 |
|
unload_menu(&(p_section_list_pool->sections[i].ex_menu_set)); |
| 679 |
|
} |
| 680 |
|
} |
| 681 |
|
} |
| 682 |
|
|
| 683 |
int section_list_loader_launch(void) |
int section_list_loader_launch(void) |
| 684 |
{ |
{ |
| 685 |
struct sigaction act = {0}; |
struct sigaction act = {0}; |
| 716 |
SYS_child_process_count = 0; |
SYS_child_process_count = 0; |
| 717 |
|
|
| 718 |
// Detach menu in shared memory |
// Detach menu in shared memory |
| 719 |
detach_menu_shm(p_bbs_menu); |
detach_menu_shm(&bbs_menu); |
| 720 |
free(p_bbs_menu); |
detach_menu_shm(&top10_menu); |
|
p_bbs_menu = NULL; |
|
| 721 |
|
|
| 722 |
// Set signal handler |
// Set signal handler |
| 723 |
act.sa_handler = SIG_DFL; |
act.sa_handler = SIG_DFL; |
| 724 |
|
if (sigaction(SIGHUP, &act, NULL) == -1) |
| 725 |
|
{ |
| 726 |
|
log_error("set signal action of SIGHUP error: %d\n", errno); |
| 727 |
|
} |
| 728 |
|
act.sa_handler = SIG_DFL; |
| 729 |
if (sigaction(SIGCHLD, &act, NULL) == -1) |
if (sigaction(SIGCHLD, &act, NULL) == -1) |
| 730 |
{ |
{ |
| 731 |
log_error("set signal action of SIGCHLD error: %d\n", errno); |
log_error("set signal action of SIGCHLD error: %d\n", errno); |
| 732 |
} |
} |
| 733 |
|
|
|
// Force reload to load gen_ex_menu |
|
|
SYS_section_list_reload = 1; |
|
|
|
|
| 734 |
// Do section data loader periodically |
// Do section data loader periodically |
| 735 |
while (!SYS_server_exit) |
while (!SYS_server_exit) |
| 736 |
{ |
{ |
| 737 |
if (SYS_section_list_reload) |
if (SYS_conf_reload) |
| 738 |
{ |
{ |
| 739 |
SYS_section_list_reload = 0; |
SYS_conf_reload = 0; |
| 740 |
|
|
| 741 |
// Load section config |
// Load section config |
| 742 |
if (load_section_config_from_db(1) < 0) |
if (load_section_config_from_db(0) < 0) |
| 743 |
{ |
{ |
| 744 |
log_error("load_section_config_from_db() error\n"); |
log_error("load_section_config_from_db(0) error\n"); |
| 745 |
} |
} |
| 746 |
else |
else |
| 747 |
{ |
{ |
| 762 |
|
|
| 763 |
if (ret == ERR_UNKNOWN_SECTION) |
if (ret == ERR_UNKNOWN_SECTION) |
| 764 |
{ |
{ |
| 765 |
SYS_section_list_reload = 1; // Force reload section_list |
SYS_conf_reload = 1; // Force reload section_list |
| 766 |
} |
} |
| 767 |
} |
} |
| 768 |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 773 |
log_common("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()); |
| 774 |
} |
} |
| 775 |
|
|
| 776 |
if (SYS_section_list_reload) |
if (SYS_conf_reload) |
| 777 |
{ |
{ |
| 778 |
continue; |
continue; |
| 779 |
} |
} |
| 789 |
|
|
| 790 |
if (ret == ERR_UNKNOWN_SECTION) |
if (ret == ERR_UNKNOWN_SECTION) |
| 791 |
{ |
{ |
| 792 |
SYS_section_list_reload = 1; // Force reload section_list |
SYS_conf_reload = 1; // Force reload section_list |
| 793 |
} |
} |
| 794 |
} |
} |
| 795 |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 799 |
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); |
| 800 |
} |
} |
| 801 |
|
|
| 802 |
if (SYS_section_list_reload) |
if (SYS_conf_reload) |
| 803 |
{ |
{ |
| 804 |
continue; |
continue; |
| 805 |
} |
} |
| 806 |
|
|
| 807 |
for (i = 0; i < BBS_section_list_load_interval && !SYS_server_exit && !SYS_section_list_reload; i++) |
for (i = 0; i < BBS_section_list_load_interval && !SYS_server_exit && !SYS_conf_reload; i++) |
| 808 |
{ |
{ |
| 809 |
sleep(1); |
sleep(1); |
| 810 |
} |
} |
| 816 |
|
|
| 817 |
// gen_ex_menu cleanup |
// gen_ex_menu cleanup |
| 818 |
section_list_ex_menu_set_cleanup(); |
section_list_ex_menu_set_cleanup(); |
| 819 |
|
|
| 820 |
// Detach data pools shm |
// Detach data pools shm |
| 821 |
detach_section_list_shm(); |
detach_section_list_shm(); |
| 822 |
detach_article_block_shm(); |
detach_article_block_shm(); |
| 832 |
return 0; |
return 0; |
| 833 |
} |
} |
| 834 |
|
|
|
int section_list_loader_reload(void) |
|
|
{ |
|
|
if (section_list_loader_pid == 0) |
|
|
{ |
|
|
log_error("section_list_loader not running\n"); |
|
|
return -2; |
|
|
} |
|
|
|
|
|
if (kill(section_list_loader_pid, SIGHUP) < 0) |
|
|
{ |
|
|
log_error("Send SIGTERM signal failed (%d)\n", errno); |
|
|
return -1; |
|
|
} |
|
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|
|
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return 0; |
|
|
} |
|
|
|
|
| 835 |
int query_section_articles(SECTION_LIST *p_section, int page_id, ARTICLE *p_articles[], |
int query_section_articles(SECTION_LIST *p_section, int page_id, ARTICLE *p_articles[], |
| 836 |
int *p_article_count, int *p_page_count, int *p_ontop_start_offset) |
int *p_article_count, int *p_page_count, int *p_ontop_start_offset) |
| 837 |
{ |
{ |
| 921 |
int *p_page_id, int *p_visible_offset, int *p_article_count) |
int *p_page_id, int *p_visible_offset, int *p_article_count) |
| 922 |
{ |
{ |
| 923 |
const ARTICLE *p_article = NULL; |
const ARTICLE *p_article = NULL; |
| 924 |
|
const ARTICLE *p_article_last = NULL; |
| 925 |
ARTICLE *p_tmp; |
ARTICLE *p_tmp; |
| 926 |
int32_t aid = 0; |
int32_t aid = 0; |
| 927 |
int page_id = 0; |
int page_id = 0; |
| 948 |
} |
} |
| 949 |
else if (direction == 1) |
else if (direction == 1) |
| 950 |
{ |
{ |
| 951 |
for (p_article = p_article_cur; step > 0 && p_article->p_topic_next->aid > p_article_cur->aid; p_article = p_article->p_topic_next) |
for (p_article_last = p_article_cur, p_article = p_article_cur->p_topic_next; |
| 952 |
|
step > 0 && p_article->aid > p_article_cur->aid; |
| 953 |
|
p_article = p_article->p_topic_next) |
| 954 |
{ |
{ |
| 955 |
if (p_article->visible) |
if (p_article->visible) |
| 956 |
{ |
{ |
| 957 |
step--; |
step--; |
| 958 |
|
p_article_last = p_article; |
| 959 |
} |
} |
| 960 |
} |
} |
| 961 |
|
p_article = p_article_last; |
| 962 |
|
|
| 963 |
aid = (p_article->aid > p_article_cur->aid && p_article->visible ? p_article->aid : 0); |
aid = (p_article->aid > p_article_cur->aid && p_article->visible ? p_article->aid : 0); |
| 964 |
} |
} |
| 965 |
else if (direction == -1) |
else if (direction == -1) |
| 966 |
{ |
{ |
| 967 |
for (p_article = p_article_cur; step > 0 && p_article->p_topic_prior->aid < p_article_cur->aid; p_article = p_article->p_topic_prior) |
for (p_article_last = p_article_cur, p_article = p_article_cur->p_topic_prior; |
| 968 |
|
step > 0 && p_article->aid < p_article_cur->aid; |
| 969 |
|
p_article = p_article->p_topic_prior) |
| 970 |
{ |
{ |
| 971 |
if (p_article->visible) |
if (p_article->visible) |
| 972 |
{ |
{ |
| 973 |
step--; |
step--; |
| 974 |
|
p_article_last = p_article; |
| 975 |
} |
} |
| 976 |
} |
} |
| 977 |
|
p_article = p_article_last; |
| 978 |
|
|
| 979 |
aid = (p_article->aid < p_article_cur->aid && p_article->visible ? p_article->aid : 0); |
aid = (p_article->aid < p_article_cur->aid && p_article->visible ? p_article->aid : 0); |
| 980 |
} |
} |
| 1025 |
return (ret < 0 ? ret : (p_article == NULL ? 0 : 1)); |
return (ret < 0 ? ret : (p_article == NULL ? 0 : 1)); |
| 1026 |
} |
} |
| 1027 |
|
|
| 1028 |
|
int scan_unread_article_in_section(SECTION_LIST *p_section, const ARTICLE *p_article_cur, const ARTICLE **pp_article_unread) |
| 1029 |
|
{ |
| 1030 |
|
ARTICLE *p_article; |
| 1031 |
|
int ret = 0; |
| 1032 |
|
|
| 1033 |
|
if (p_section == NULL || p_article_cur == NULL || pp_article_unread == NULL) |
| 1034 |
|
{ |
| 1035 |
|
log_error("NULL pointer error\n"); |
| 1036 |
|
return -1; |
| 1037 |
|
} |
| 1038 |
|
|
| 1039 |
|
if (p_article_cur->sid != p_section->sid) |
| 1040 |
|
{ |
| 1041 |
|
log_error("Inconsistent SID\n"); |
| 1042 |
|
return -1; |
| 1043 |
|
} |
| 1044 |
|
|
| 1045 |
|
// acquire lock of section |
| 1046 |
|
if ((ret = section_list_rd_lock(p_section)) < 0) |
| 1047 |
|
{ |
| 1048 |
|
log_error("section_list_rd_lock(sid = %d) error\n", p_section->sid); |
| 1049 |
|
return -2; |
| 1050 |
|
} |
| 1051 |
|
|
| 1052 |
|
*pp_article_unread = NULL; |
| 1053 |
|
|
| 1054 |
|
for (p_article = p_article_cur->p_next; p_article != NULL && p_article != p_article_cur; p_article = p_article->p_next) |
| 1055 |
|
{ |
| 1056 |
|
if (p_article->visible && p_article->uid != BBS_priv.uid && !article_view_log_is_viewed(p_article->aid, &BBS_article_view_log)) |
| 1057 |
|
{ |
| 1058 |
|
*pp_article_unread = p_article; |
| 1059 |
|
break; |
| 1060 |
|
} |
| 1061 |
|
} |
| 1062 |
|
|
| 1063 |
|
// release lock of section |
| 1064 |
|
if (section_list_rd_unlock(p_section) < 0) |
| 1065 |
|
{ |
| 1066 |
|
log_error("section_list_rd_unlock(sid = %d) error\n", p_section->sid); |
| 1067 |
|
return -2; |
| 1068 |
|
} |
| 1069 |
|
|
| 1070 |
|
return (p_article != NULL && p_article != p_article_cur ? 1 : 0); |
| 1071 |
|
} |
| 1072 |
|
|
| 1073 |
int get_section_ex_menu_set(SECTION_LIST *p_section, MENU_SET *p_ex_menu_set) |
int get_section_ex_menu_set(SECTION_LIST *p_section, MENU_SET *p_ex_menu_set) |
| 1074 |
{ |
{ |
| 1075 |
int ret = 0; |
int ret = 0; |