| 17 |
#include "article_cache.h" |
#include "article_cache.h" |
| 18 |
#include "bbs.h" |
#include "bbs.h" |
| 19 |
#include "database.h" |
#include "database.h" |
| 20 |
|
#include "ip_mask.h" |
| 21 |
#include "log.h" |
#include "log.h" |
| 22 |
#include "menu.h" |
#include "menu.h" |
| 23 |
#include "section_list_loader.h" |
#include "section_list_loader.h" |
| 31 |
int section_list_loader_pid; |
int section_list_loader_pid; |
| 32 |
int last_article_op_log_mid; |
int last_article_op_log_mid; |
| 33 |
|
|
| 34 |
int load_section_config_from_db(int reload) |
int load_section_config_from_db(int update_gen_ex) |
| 35 |
{ |
{ |
| 36 |
MYSQL *db = NULL; |
MYSQL *db = NULL; |
| 37 |
MYSQL_RES *rs = NULL, *rs2 = NULL; |
MYSQL_RES *rs = NULL, *rs2 = NULL; |
| 149 |
p_section->enable = (int8_t)atoi(row[6]); |
p_section->enable = (int8_t)atoi(row[6]); |
| 150 |
|
|
| 151 |
// Update gen_ex menu set |
// Update gen_ex menu set |
| 152 |
if (reload && p_section->enable && atoi(row[7]) > p_section->ex_menu_tm) |
if (update_gen_ex && p_section->enable && atoi(row[7]) > p_section->ex_menu_tm) |
| 153 |
{ |
{ |
| 154 |
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); |
| 155 |
|
|
| 156 |
// acquire rw lock of all sections to avoid conflict with menu reload in main process |
ret = load_menu(&ex_menu_set_new, ex_menu_conf); |
|
ret = section_list_rw_lock(NULL); |
|
| 157 |
if (ret < 0) |
if (ret < 0) |
| 158 |
{ |
{ |
| 159 |
log_error("section_list_rw_lock(NULL) error\n"); |
unload_menu(&ex_menu_set_new); |
| 160 |
|
log_error("load_menu(%s) error: %d\n", ex_menu_conf, ret); |
| 161 |
} |
} |
| 162 |
else |
else |
| 163 |
{ |
{ |
| 164 |
ret = load_menu(&ex_menu_set_new, ex_menu_conf); |
if (p_section->ex_menu_tm > 0) |
|
if (ret < 0) |
|
| 165 |
{ |
{ |
| 166 |
unload_menu(&ex_menu_set_new); |
unload_menu(&(p_section->ex_menu_set)); |
|
log_error("load_menu(%s) error: %d\n", ex_menu_conf, ret); |
|
| 167 |
} |
} |
|
else |
|
|
{ |
|
|
if (p_section->ex_menu_tm > 0) |
|
|
{ |
|
|
unload_menu(&(p_section->ex_menu_set)); |
|
|
} |
|
| 168 |
|
|
| 169 |
ex_menu_set_new.allow_exit = 1; // Allow exit menu |
ex_menu_set_new.allow_exit = 1; // Allow exit menu |
| 170 |
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)); |
| 171 |
|
|
| 172 |
p_section->ex_menu_tm = atol(row[7]); |
p_section->ex_menu_tm = atol(row[7]); |
| 173 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 174 |
log_common("Loaded gen_ex_menu of section %d [%s]\n", p_section->sid, p_section->sname); |
log_common("Loaded gen_ex_menu of section %d [%s]\n", p_section->sid, p_section->sname); |
| 175 |
#endif |
#endif |
|
} |
|
|
|
|
|
// release rw lock of all sections |
|
|
ret = section_list_rw_unlock(NULL); |
|
|
if (ret < 0) |
|
|
{ |
|
|
log_error("section_list_rw_unlock(NULL) error\n"); |
|
|
} |
|
| 176 |
} |
} |
| 177 |
} |
} |
| 178 |
|
|
| 665 |
return (ret < 0 ? ret : op_count); |
return (ret < 0 ? ret : op_count); |
| 666 |
} |
} |
| 667 |
|
|
| 668 |
|
static void section_list_ex_menu_set_cleanup(void) |
| 669 |
|
{ |
| 670 |
|
int i; |
| 671 |
|
|
| 672 |
|
for (i = 0; i < p_section_list_pool->section_count; i++) |
| 673 |
|
{ |
| 674 |
|
if (p_section_list_pool->sections[i].ex_menu_tm > 0) |
| 675 |
|
{ |
| 676 |
|
unload_menu(&(p_section_list_pool->sections[i].ex_menu_set)); |
| 677 |
|
} |
| 678 |
|
} |
| 679 |
|
} |
| 680 |
|
|
| 681 |
int section_list_loader_launch(void) |
int section_list_loader_launch(void) |
| 682 |
{ |
{ |
| 683 |
struct sigaction act = {0}; |
struct sigaction act = {0}; |
| 718 |
|
|
| 719 |
// Set signal handler |
// Set signal handler |
| 720 |
act.sa_handler = SIG_DFL; |
act.sa_handler = SIG_DFL; |
| 721 |
|
if (sigaction(SIGHUP, &act, NULL) == -1) |
| 722 |
|
{ |
| 723 |
|
log_error("set signal action of SIGHUP error: %d\n", errno); |
| 724 |
|
} |
| 725 |
|
act.sa_handler = SIG_DFL; |
| 726 |
if (sigaction(SIGCHLD, &act, NULL) == -1) |
if (sigaction(SIGCHLD, &act, NULL) == -1) |
| 727 |
{ |
{ |
| 728 |
log_error("set signal action of SIGCHLD error: %d\n", errno); |
log_error("set signal action of SIGCHLD error: %d\n", errno); |
| 729 |
} |
} |
| 730 |
|
|
|
// Force reload to load gen_ex_menu |
|
|
SYS_section_list_reload = 1; |
|
|
|
|
| 731 |
// Do section data loader periodically |
// Do section data loader periodically |
| 732 |
while (!SYS_server_exit) |
while (!SYS_server_exit) |
| 733 |
{ |
{ |
| 734 |
if (SYS_section_list_reload) |
if (SYS_conf_reload) |
| 735 |
{ |
{ |
| 736 |
SYS_section_list_reload = 0; |
SYS_conf_reload = 0; |
| 737 |
|
|
| 738 |
// Load section config |
// Load section config |
| 739 |
if (load_section_config_from_db(1) < 0) |
if (load_section_config_from_db(0) < 0) |
| 740 |
{ |
{ |
| 741 |
log_error("load_section_config_from_db() error\n"); |
log_error("load_section_config_from_db(0) error\n"); |
| 742 |
} |
} |
| 743 |
else |
else |
| 744 |
{ |
{ |
| 759 |
|
|
| 760 |
if (ret == ERR_UNKNOWN_SECTION) |
if (ret == ERR_UNKNOWN_SECTION) |
| 761 |
{ |
{ |
| 762 |
SYS_section_list_reload = 1; // Force reload section_list |
SYS_conf_reload = 1; // Force reload section_list |
| 763 |
} |
} |
| 764 |
} |
} |
| 765 |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 770 |
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()); |
| 771 |
} |
} |
| 772 |
|
|
| 773 |
if (SYS_section_list_reload) |
if (SYS_conf_reload) |
| 774 |
{ |
{ |
| 775 |
continue; |
continue; |
| 776 |
} |
} |
| 786 |
|
|
| 787 |
if (ret == ERR_UNKNOWN_SECTION) |
if (ret == ERR_UNKNOWN_SECTION) |
| 788 |
{ |
{ |
| 789 |
SYS_section_list_reload = 1; // Force reload section_list |
SYS_conf_reload = 1; // Force reload section_list |
| 790 |
} |
} |
| 791 |
} |
} |
| 792 |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
} while (ret == LOAD_ARTICLE_COUNT_LIMIT); |
| 796 |
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); |
| 797 |
} |
} |
| 798 |
|
|
| 799 |
if (SYS_section_list_reload) |
if (SYS_conf_reload) |
| 800 |
{ |
{ |
| 801 |
continue; |
continue; |
| 802 |
} |
} |
| 803 |
|
|
| 804 |
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++) |
| 805 |
{ |
{ |
| 806 |
sleep(1); |
sleep(1); |
| 807 |
} |
} |
| 829 |
return 0; |
return 0; |
| 830 |
} |
} |
| 831 |
|
|
|
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; |
|
|
} |
|
|
|
|
|
return 0; |
|
|
} |
|
|
|
|
| 832 |
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[], |
| 833 |
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) |
| 834 |
{ |
{ |
| 918 |
int *p_page_id, int *p_visible_offset, int *p_article_count) |
int *p_page_id, int *p_visible_offset, int *p_article_count) |
| 919 |
{ |
{ |
| 920 |
const ARTICLE *p_article = NULL; |
const ARTICLE *p_article = NULL; |
| 921 |
|
const ARTICLE *p_article_last = NULL; |
| 922 |
ARTICLE *p_tmp; |
ARTICLE *p_tmp; |
| 923 |
int32_t aid = 0; |
int32_t aid = 0; |
| 924 |
int page_id = 0; |
int page_id = 0; |
| 945 |
} |
} |
| 946 |
else if (direction == 1) |
else if (direction == 1) |
| 947 |
{ |
{ |
| 948 |
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; |
| 949 |
|
step > 0 && p_article->aid > p_article_cur->aid; |
| 950 |
|
p_article = p_article->p_topic_next) |
| 951 |
{ |
{ |
| 952 |
if (p_article->visible) |
if (p_article->visible) |
| 953 |
{ |
{ |
| 954 |
step--; |
step--; |
| 955 |
|
p_article_last = p_article; |
| 956 |
} |
} |
| 957 |
} |
} |
| 958 |
|
p_article = p_article_last; |
| 959 |
|
|
| 960 |
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); |
| 961 |
} |
} |
| 962 |
else if (direction == -1) |
else if (direction == -1) |
| 963 |
{ |
{ |
| 964 |
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; |
| 965 |
|
step > 0 && p_article->aid < p_article_cur->aid; |
| 966 |
|
p_article = p_article->p_topic_prior) |
| 967 |
{ |
{ |
| 968 |
if (p_article->visible) |
if (p_article->visible) |
| 969 |
{ |
{ |
| 970 |
step--; |
step--; |
| 971 |
|
p_article_last = p_article; |
| 972 |
} |
} |
| 973 |
} |
} |
| 974 |
|
p_article = p_article_last; |
| 975 |
|
|
| 976 |
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); |
| 977 |
} |
} |