main()
{
content_add("c");
content_print();
content_add("a");
content_print();
Content *f= content_add("b");
map_add(&(f->bhead),2,4);
map_add(&(f->bhead),7,5);
map_add(&(f->bhead),3,2);
content_print();
content_add("d");
content_print();
}
/* remember a file block using next available cache block */
int remember_fblock(const char *name, int fblock, const char *block) {
Content *f;
Map *b;
int cblock;
if (strlen(name)>255) {
flog("name %s too long",name);
return FALSE;
}
if (!block) {
flog("can't read from NULL pointer");
return FALSE;
}
f = content_add(name);
if ((b=content_fblock_stored(f,fblock))) {
cblock=b->cblock;
flog("reused old cache block %d",cblock);
} else {
cblock=next_cblock();
flog("chose new cache block %d",cblock);
}
storage_put(cblock, (const char *)block);
map_add(&(f->bhead),fblock,cblock);
flog("stored block %d of %s (cblock %d)",fblock,name,cblock);
return TRUE;
}
/* map a file block to a specific cache block */
int remember_fblock_at_cblock(const char *name, int fblock, int cblock, const char *block) {
Content *f, *g;
if (strlen(name)>255) {
flog("name %s too long",name);
return FALSE;
}
if (cblock<0 || cblock>=storage_blocks) {
flog("cache block %d does not exist",cblock);
return FALSE;
}
f = content_add(name);
if ((g=clist_cblock_used(cblock))) {
Map *b=content_cblock_used(g,cblock);
flog("cache block %d in use for (%s %d) (removing)",cblock,g->name,b->fblock);
content_forget_cblock(g,cblock);
}
Map *b;
if ((b=content_fblock_stored(f,fblock))) {
flog("file block %d already stored for file %s (local %d) (removing)",fblock,f->name,b->cblock);
storage_forget(b->cblock);
content_forget_fblock(f,fblock);
}
storage_put(cblock, (const char *)block);
map_add(&(f->bhead),fblock,cblock);
flog("stored block %d of %s (cblock %d)",fblock,name,cblock);
return TRUE;
}
static int tmpl_select(struct _select_def *conf)
{
int i;
POINT *pts;
struct _select_def grouplist_conf;
clear();
t_now = conf->pos - 1;
if (ptemplate[t_now].tmpl->content_num == 0) {
char ans[3];
clear();
getdata(t_lines - 1, 0, "本模板现在没有内容，需要现在增加吗(Y/N)? [N]: ", ans, sizeof(ans), DOECHO, NULL, true);
if (ans[0] != 'Y' && ans[0] != 'y') {
return SHOW_REFRESH;
}
if (content_add() < 0) {
return SHOW_REFRESH;
}
}
pts = (POINT *) malloc(sizeof(POINT) * BBS_PAGESIZE);
for (i = 0; i < BBS_PAGESIZE; i++) {
pts[i].x = 2;
pts[i].y = i + 3;
}
bzero(&grouplist_conf, sizeof(struct _select_def));
grouplist_conf.item_count = ptemplate[t_now].tmpl->content_num;
grouplist_conf.item_per_page = BBS_PAGESIZE;
/*
* 加上 LF_VSCROLL 才能用 LEFT 键退出
*/
grouplist_conf.flag = LF_VSCROLL | LF_BELL | LF_LOOP | LF_MULTIPAGE;
grouplist_conf.prompt = "◆";
grouplist_conf.item_pos = pts;
grouplist_conf.title_pos.x = 0;
grouplist_conf.title_pos.y = 0;
grouplist_conf.pos = 1; /* initialize cursor on the first mailgroup */
grouplist_conf.page_pos = 1; /* initialize page to the first one */
grouplist_conf.show_data = content_show;
grouplist_conf.pre_key_command = tmpl_prekey;
grouplist_conf.key_command = content_key;
grouplist_conf.show_title = content_refresh;
grouplist_conf.get_data = content_getdata;
list_select_loop(&grouplist_conf);
free(pts);
t_now = 0;
return SHOW_REFRESH;
}
int
process_cgi (struct ushare_t *ut, char *cgiargs)
{
char *action = NULL;
int refresh = 0;
if (!ut || !cgiargs)
return -1;
if (strncmp (cgiargs, CGI_ACTION, strlen (CGI_ACTION)))
return -1;
action = cgiargs + strlen (CGI_ACTION);
if (!strncmp (action, CGI_ACTION_ADD, strlen (CGI_ACTION_ADD)))
{
char *path = NULL;
path = action + strlen (CGI_ACTION_ADD) + 1;
if (path && !strncmp (path, CGI_PATH"=", strlen (CGI_PATH) + 1))
{
ut->contentlist = content_add (ut->contentlist,
path + strlen (CGI_PATH) + 1);
refresh = 1;
}
}
else if (!strncmp (action, CGI_ACTION_DEL, strlen (CGI_ACTION_DEL)))
{
char *shares,*share;
char *m_buffer = NULL, *buffer;
int num, shift=0;
shares = strdup (action + strlen (CGI_ACTION_DEL) + 1);
m_buffer = (char*) malloc (strlen (shares) * sizeof (char));
if (m_buffer)
{
buffer = m_buffer;
for (share = strtok_r (shares, "&", &buffer) ; share ;
share = strtok_r (NULL, "&", &buffer))
{
if (sscanf (share, CGI_SHARE"[%d]=on", &num) < 0)
continue;
ut->contentlist = content_del (ut->contentlist, num - shift++);
}
free (m_buffer);
}
refresh = 1;
free (shares);
}
else if (!strncmp (action, CGI_ACTION_REFRESH, strlen (CGI_ACTION_REFRESH)))
refresh = 1;
if (refresh && ut->contentlist)
{
free_metadata_list (ut);
build_metadata_list (ut);
}
if (ut->presentation)
buffer_free (ut->presentation);
ut->presentation = buffer_new ();
buffer_append (ut->presentation, "<html>");
buffer_append (ut->presentation, "<head>");
buffer_appendf (ut->presentation, "<title>%s</title>",
_("uShare Information Page"));
buffer_append (ut->presentation,
"<meta http-equiv=\"pragma\" content=\"no-cache\"/>");
buffer_append (ut->presentation,
"<meta http-equiv=\"expires\" content=\"1970-01-01\"/>");
buffer_append (ut->presentation,
"<meta http-equiv=\"refresh\" content=\"0; URL=/web/ushare.html\"/>");
buffer_append (ut->presentation, "</head>");
buffer_append (ut->presentation, "</html>");
return 0;
}
static int content_key(struct _select_def *conf, int key)
{
int oldmode;
switch (key) {
case 'm': {
char ans[5];
int newm;
getdata(t_lines-1, 0, "移动到新次序:", ans, 4, DOECHO, NULL, true);
if (ans[0]=='\0' || ans[0]=='\n' || ans[0]=='\r')
return SHOW_REFRESH;
newm=atoi(ans);
if (newm <= 0 || newm > ptemplate[t_now].tmpl->content_num)
return SHOW_REFRESH;
if (newm > conf->pos) {
int i;
struct s_content sc;
memcpy(&sc, &ptemplate[t_now].cont[conf->pos-1], sizeof(struct s_content));
for (i=conf->pos; i<newm; i++)
memcpy(& ptemplate[t_now].cont[i-1], & ptemplate[t_now].cont[i], sizeof(struct s_content));
memcpy(&ptemplate[t_now].cont[newm-1], &sc, sizeof(struct s_content));
tmpl_save();
return SHOW_REFRESH;
} else if (newm < conf->pos) {
int i;
struct s_content sc;
memcpy(&sc, &ptemplate[t_now].cont[conf->pos-1], sizeof(struct s_content));
for (i=conf->pos; i>newm; i--)
memcpy(& ptemplate[t_now].cont[i-1], & ptemplate[t_now].cont[i-2], sizeof(struct s_content));
memcpy(&ptemplate[t_now].cont[newm-1], &sc, sizeof(struct s_content));
tmpl_save();
return SHOW_REFRESH;
} else
return SHOW_REFRESH;
}
case 'a':
if (ptemplate[t_now].tmpl->content_num >= MAX_CONTENT) {
char ans[STRLEN];
move(t_lines - 1, 0);
clrtoeol();
a_prompt(-1, "选项已满，按回车继续 << ", ans);
move(t_lines - 1, 0);
clrtoeol();
return SHOW_CONTINUE;
}
content_add();
return SHOW_DIRCHANGE;
break;
case 'd': {
char ans[3];
getdata(t_lines - 1, 0, "确实要删除吗(Y/N)? [N]: ", ans, sizeof(ans), DOECHO, NULL, true);
if (ans[0] == 'Y' || ans[0] == 'y') {
int i=0;
struct s_content *ct;
if (ptemplate[t_now].tmpl->content_num == 1) {
ptemplate[t_now].tmpl->content_num = 0;
free(ptemplate[t_now].cont);
tmpl_save();
return SHOW_QUIT;
}
ct = (struct s_content *) malloc(sizeof(struct s_content) * (ptemplate[t_now].tmpl->content_num-1));
memcpy(ct+i,&(ptemplate[t_now].cont[i]),sizeof(struct s_content) *(conf->pos-1));
for (i=conf->pos-1; i<ptemplate[t_now].tmpl->content_num-1; i++)
memcpy(ct+i, &(ptemplate[t_now].cont[i+1]), sizeof(struct s_content));
free(ptemplate[t_now].cont);
ptemplate[t_now].cont = ct;
ptemplate[t_now].tmpl->content_num --;
tmpl_save();
return SHOW_DIRCHANGE;
}
return SHOW_REFRESH;
}
case 't' : {
char newtitle[60];
strcpy(newtitle, ptemplate[t_now].cont[conf->pos-1].text);
getdata(t_lines - 1, 0, "新标题: ", newtitle, 50, DOECHO, NULL, false);
if (newtitle[0] == '\0' || newtitle[0]=='\n' || ! strcmp(newtitle,ptemplate[t_now].cont[conf->pos-1].text))
return SHOW_REFRESH;
strncpy(ptemplate[t_now].cont[conf->pos-1].text, newtitle, 50);
ptemplate[t_now].cont[conf->pos-1].text[49]='\0';
tmpl_save();
return SHOW_REFRESH;
}
break;
case 'l' : {
char newlen[10];
int nl;
sprintf(newlen,"%-3d",ptemplate[t_now].cont[conf->pos-1].length);
getdata(t_lines-1, 0, "新长度: ", newlen, 5, DOECHO, NULL, false);
nl = atoi(newlen);
if (nl <= 0 || nl > MAX_CONTENT_LENGTH || nl == ptemplate[t_now].cont[conf->pos-1].length)
return SHOW_REFRESH;
ptemplate[t_now].cont[conf->pos-1].length = nl;
tmpl_save();
return SHOW_REFRESH;
}
break;
case 'w': /* by pig2532 on 2005-12-1 */
oldmode = uinfo.mode;
if (!HAS_PERM(getCurrentUser(), PERM_PAGE))
break;
s_msg();
modify_user_mode(oldmode);
return SHOW_REFRESH;
case 'u': /* by pig2532 on 2005-12-1 */
clear();
oldmode = uinfo.mode;
modify_user_mode(QUERY);
t_query(NULL);
modify_user_mode(oldmode);
return SHOW_REFRESH;
case 'U': /* pig2532 2005.12.10 */
board_query();
return SHOW_REFRESH;
default:
break;
}
return SHOW_CONTINUE;
}
int
process_cgi (struct ushare_t *ut, char *cgiargs)
{
char *action = NULL;
int refresh = 0;
if (!ut || !cgiargs)
return -1;
if (strncmp (cgiargs, CGI_ACTION, strlen (CGI_ACTION)))
return -1;
action = cgiargs + strlen (CGI_ACTION);
if (!strncmp (action, CGI_ACTION_ADD, strlen (CGI_ACTION_ADD)))
{
char *path = NULL;
path = action + strlen (CGI_ACTION_ADD) + 1;
if (path && !strncmp (path, CGI_PATH"=", strlen (CGI_PATH) + 1))
{
ut->contentlist = content_add (ut->contentlist,
path + strlen (CGI_PATH) + 1);
refresh = 1;
}
}
else if (!strncmp (action, CGI_ACTION_DEL, strlen (CGI_ACTION_DEL)))
{
char *shares,*share;
char *m_buffer = NULL, *buffer;
int num, shift=0;
shares = strdup (action + strlen (CGI_ACTION_DEL) + 1);
m_buffer = (char*) malloc (strlen (shares) * sizeof (char));
if (m_buffer)
{
buffer = m_buffer;
for (share = strtok_r (shares, "&", &buffer) ; share ;
share = strtok_r (NULL, "&", &buffer))
{
if (sscanf (share, CGI_SHARE"[%d]=on", &num) < 0)
continue;
ut->contentlist = content_del (ut->contentlist, num - shift++);
}
free (m_buffer);
}
refresh = 1;
free (shares);
}
else if (!strncmp (action, CGI_ACTION_REFRESH, strlen (CGI_ACTION_REFRESH)))
refresh = 1;
else if (!strncmp (action, CGI_WebCam_Start, strlen (CGI_WebCam_Start)))
{
extern pthread_mutex_t grab_ctrl_mutex;
extern pthread_cond_t grab_ctrl_cond;
if( videoIn.cameraname == NULL )
{
if( init_dev(WebCam_DEV, 0)== 0)
{
pthread_mutex_lock (&grab_ctrl_mutex);
pthread_cond_signal (&grab_ctrl_cond);
pthread_mutex_unlock (&grab_ctrl_mutex);
capFlag = 1;capOK = 0;
}
else
{
close_v4l(&videoIn);
memset (&videoIn, 0, sizeof (struct vdIn));
capFlag = 0;capOK = 1;
}
}
else
{
pthread_mutex_lock (&grab_ctrl_mutex);
pthread_cond_signal (&grab_ctrl_cond);
pthread_mutex_unlock (&grab_ctrl_mutex);
capFlag = 1;capOK = 0;
}
}
else if (!strncmp (action, CGI_WebCam_Stop, strlen (CGI_WebCam_Stop)))
{
extern int webcam_exit_flag,Pic_exit_flag, Mov_exit_flag;
extern pthread_mutex_t Pic_mutex,Mov_mutex;
extern pthread_cond_t Mov_cond,Pic_cond;
capFlag = 0;
if( videoIn.cameraname != NULL )
{
webcam_exit_flag = 1;
if( Pic_exit_flag == 1 )
{
pthread_mutex_lock (&Pic_mutex);
pthread_cond_signal (&Pic_cond);
pthread_mutex_unlock (&Pic_mutex);
}
else
Pic_exit_flag = 1;
if( Mov_exit_flag == 1 )
{
pthread_mutex_lock (&Mov_mutex);
pthread_cond_signal (&Mov_cond);
pthread_mutex_unlock (&Mov_mutex);
}
else
Mov_exit_flag = 1;
}
}
extern int scanDir_flag;
if (refresh && ut->contentlist && !scanDir_flag)
{
scanDir_flag = 1;
free_metadata_list (ut);
build_metadata_list (ut);
scanDir_flag = 0;
}
if (ut->presentation)
buffer_free (ut->presentation);
ut->presentation = buffer_new ();
buffer_append (ut->presentation, "<html>");
buffer_append (ut->presentation, "<head>");
buffer_appendf (ut->presentation, "<title>%s</title>",
_("uShare Information Page"));
buffer_append (ut->presentation,
"<meta http-equiv=\"pragma\" content=\"no-cache\"/>");
buffer_append (ut->presentation,
"<meta http-equiv=\"expires\" content=\"1970-01-01\"/>");
buffer_append (ut->presentation,
"<meta http-equiv=\"refresh\" content=\"0; URL=/web/ushare.html\"/>");
buffer_append (ut->presentation, "</head>");
buffer_append (ut->presentation, "</html>");
return 0;
}
