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#include "webcit.h"
CtxType CTX_WHO = CTX_NONE;
typedef struct UserStateStruct {
StrBuf *UserName;
StrBuf *Room;
StrBuf *Host;
StrBuf *UserAgent;
StrBuf *RealRoom;
StrBuf *RealHost;
long LastActive;
int Session;
int Idle;
int IdleSince;
int SessionCount;
} UserStateStruct;
void DestroyUserStruct(void *vUser)
{
UserStateStruct *User = (UserStateStruct*) vUser;
FreeStrBuf(&User->UserName);
FreeStrBuf(&User->Room);
FreeStrBuf(&User->Host);
FreeStrBuf(&User->RealRoom);
FreeStrBuf(&User->RealHost);
FreeStrBuf(&User->UserAgent);
free(User);
}
int CompareUserStruct(const void *VUser1, const void *VUser2)
{
const UserStateStruct *User1 = (UserStateStruct*) GetSearchPayload(VUser1);
const UserStateStruct *User2 = (UserStateStruct*) GetSearchPayload(VUser2);
if (User1->Idle != User2->Idle)
return User1->Idle > User2->Idle;
return strcasecmp(ChrPtr(User1->UserName),
ChrPtr(User2->UserName));
}
int GetWholistSection(HashList *List, time_t now, StrBuf *Buf, const char *FilterName, long FNLen)
{
wcsession *WCC = WC;
UserStateStruct *User, *OldUser;
void *VOldUser;
size_t BufLen;
const char *Pos;
serv_puts("RWHO");
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) == 1) {
while (BufLen = StrBuf_ServGetln(Buf),
((BufLen >= 0) &&
((BufLen != 3) || strcmp(ChrPtr(Buf), "000"))))
{
if (BufLen <= 0)
continue;
Pos = NULL;
User = (UserStateStruct*) malloc(sizeof(UserStateStruct));
User->Session = StrBufExtractNext_int(Buf, &Pos, '|');
User->UserName = NewStrBufPlain(NULL, BufLen);
StrBufExtract_NextToken(User->UserName, Buf, &Pos, '|');
User->Room = NewStrBufPlain(NULL, BufLen);
StrBufExtract_NextToken(User->Room, Buf, &Pos, '|');
User->Host = NewStrBufPlain(NULL, BufLen);
StrBufExtract_NextToken(User->Host, Buf, &Pos, '|');
User->UserAgent = NewStrBufPlain(NULL, BufLen);
StrBufExtract_NextToken(User->UserAgent, Buf, &Pos, '|');
User->LastActive = StrBufExtractNext_long(Buf, &Pos, '|');
StrBufSkip_NTokenS(Buf, &Pos, '|', 3);
User->RealRoom = NewStrBufPlain(NULL, BufLen);
StrBufExtract_NextToken(User->RealRoom, Buf, &Pos, '|');
User->RealHost = NewStrBufPlain(NULL, BufLen);
StrBufExtract_NextToken(User->RealHost, Buf, &Pos, '|');
User->Idle = (now - User->LastActive) > 900L;
User->IdleSince = (now - User->LastActive) / 60;
User->SessionCount = 1;
if (FilterName == NULL) {
if (GetHash(List,
SKEY(User->UserName),
&VOldUser)) {
OldUser = VOldUser;
OldUser->SessionCount++;
if (!User->Idle) {
if (User->Session == WCC->ctdl_pid)
OldUser->Session = User->Session;
OldUser->Idle = User->Idle;
OldUser->LastActive = User->LastActive;
}
DestroyUserStruct(User);
}
else
Put(List,
SKEY(User->UserName),
User, DestroyUserStruct);
}
else {
if (strcmp(FilterName, ChrPtr(User->UserName)) == 0)
{
Put(List,
SKEY(User->UserName),
User, DestroyUserStruct);
}
else
{
DestroyUserStruct(User);
}
}
}
if (FilterName == NULL)
SortByPayload(List, CompareUserStruct);
return 1;
}
else {
return 0;
}
}
/*
* end session
*/
void terminate_session(void)
{
char buf[SIZ];
serv_printf("TERM %s", bstr("which_session"));
serv_getln(buf, sizeof buf);
url_do_template();
}
/*
* Change your session info (fake roomname and hostname)
*/
void edit_me(void)
{
char buf[SIZ];
output_headers(1, 0, 0, 0, 0, 0);
if (havebstr("change_room_name_button")) {
serv_printf("RCHG %s", bstr("fake_roomname"));
serv_getln(buf, sizeof buf);
do_template("who");
} else if (havebstr("change_host_name_button")) {
serv_printf("HCHG %s", bstr("fake_hostname"));
serv_getln(buf, sizeof buf);
do_template("who");
} else if (havebstr("change_user_name_button")) {
serv_printf("UCHG %s", bstr("fake_username"));
serv_getln(buf, sizeof buf);
do_template("who");
} else if (havebstr("cancel_button")) {
do_template("who");
} else {
do_template("who_edit");
}
end_burst();
}
void _terminate_session(void) {
slrp_highest();
terminate_session();
}
HashList *GetWholistHash(StrBuf *Target, WCTemplputParams *TP)
{
const char *ch = NULL;
int HashUniq = 1;
long len;
StrBuf *FilterNameStr = NULL;
StrBuf *Buf;
HashList *List;
time_t now;
Buf = NewStrBuf();
serv_puts("TIME");
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) == 2) {
const char *pos = ChrPtr(Buf) + 4;
now = StrBufExtractNext_long(Buf, &pos, '|');
}
else {
now = time(NULL);
}
if (HaveTemplateTokenString(NULL, TP, 2, &ch, &len))
{
FilterNameStr = NewStrBuf();
GetTemplateTokenString(FilterNameStr, TP, 2, &ch, &len);
HashUniq = 0;
}
List = NewHash(HashUniq, NULL);
GetWholistSection(List, now, Buf, ch, len);
FreeStrBuf(&Buf);
FreeStrBuf(&FilterNameStr);
return List;
}
void DeleteWholistHash(HashList **KillMe)
{
DeleteHash(KillMe);
}
void tmplput_who_username(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendTemplate(Target, TP, User->UserName, 0);
}
void tmplput_who_UserAgent(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendTemplate(Target, TP, User->UserAgent, 0);
}
void tmplput_who_room(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendTemplate(Target, TP, User->Room, 0);
}
void tmplput_who_host(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendTemplate(Target, TP, User->Host, 0);
}
void tmplput_who_realroom(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendTemplate(Target, TP, User->RealRoom, 0);
}
int conditional_who_realroom(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
return StrLength(User->RealRoom) > 0;
}
void tmplput_who_realhost(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendTemplate(Target, TP, User->RealHost, 0);
}
int conditional_who_realhost(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
return StrLength(User->RealHost) > 0;
}
void tmplput_who_lastactive(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendPrintf(Target, "%d", User->LastActive);
}
void tmplput_who_idlesince(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendPrintf(Target, "%d", User->IdleSince);
}
void tmplput_who_session(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendPrintf(Target, "%d", User->Session);
}
int conditional_who_idle(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
return User->Idle;
}
int conditional_who_nsessions(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
return User->SessionCount;
}
void tmplput_who_nsessions(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
StrBufAppendPrintf(Target, "%d", User->SessionCount);
}
int conditional_who_isme(StrBuf *Target, WCTemplputParams *TP)
{
UserStateStruct *User = (UserStateStruct*) CTX(CTX_WHO);
return (User->Session == WC->ctdl_pid);
}
void
InitModule_WHO
(void)
{
RegisterCTX(CTX_WHO);
WebcitAddUrlHandler(HKEY("terminate_session"), "", 0, _terminate_session, 0);
WebcitAddUrlHandler(HKEY("edit_me"), "", 0, edit_me, 0);
RegisterIterator("WHOLIST", 1, NULL, GetWholistHash, NULL, DeleteWholistHash, CTX_WHO, CTX_NONE, IT_NOFLAG);
RegisterNamespace("WHO:NAME", 0, 1, tmplput_who_username, NULL, CTX_WHO);
RegisterNamespace("WHO:USERAGENT", 0, 1, tmplput_who_UserAgent, NULL, CTX_WHO);
RegisterNamespace("WHO:ROOM", 0, 1, tmplput_who_room, NULL, CTX_WHO);
RegisterNamespace("WHO:HOST", 0, 1, tmplput_who_host, NULL, CTX_WHO);
RegisterNamespace("WHO:REALROOM", 0, 1, tmplput_who_realroom, NULL, CTX_WHO);
RegisterNamespace("WHO:REALHOST", 0, 1, tmplput_who_realhost, NULL, CTX_WHO);
RegisterNamespace("WHO:LASTACTIVE", 0, 1, tmplput_who_lastactive, NULL, CTX_WHO);
RegisterNamespace("WHO:IDLESINCE", 0, 1, tmplput_who_idlesince, NULL, CTX_WHO);
RegisterNamespace("WHO:SESSION", 0, 1, tmplput_who_session, NULL, CTX_WHO);
RegisterNamespace("WHO:NSESSIONS", 0, 1, tmplput_who_nsessions, NULL, CTX_WHO);
RegisterNamespace("WHO:NSESSIONS", 0, 1, tmplput_who_nsessions, NULL, CTX_WHO);
RegisterConditional("WHO:IDLE", 1, conditional_who_idle, CTX_WHO);
RegisterConditional("WHO:NSESSIONS", 1, conditional_who_nsessions, CTX_WHO);
RegisterConditional("WHO:ISME", 1, conditional_who_isme, CTX_WHO);
RegisterConditional("WHO:REALROOM", 1, conditional_who_realroom, CTX_WHO);
RegisterConditional("WHO:REALHOST", 1, conditional_who_realhost, CTX_WHO);
}
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