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root/repos/CCSFinger/CCSFinger.cpp

Comparing CCSFinger/CCSFinger.cpp (file contents):
Revision 610 by douglas, 2005-12-05T01:05:13-08:00 vs.
Revision 617 by douglas, 2005-12-13T01:35:20-08:00

#	Line 8 | Line 8
8		#include <tchar.h>
9		#include <signal.h>
10		#include <wtsapi32.h>
11	+	#include <lm.h>
12	+	#include <shlobj.h>
13
14	+	#include <algorithm>
15		#include <iostream>
16	+	#include <iomanip>
17		#include <string>
18		#include <sstream>
19		#include <vector>
20	+	#include <map>
21	+	#include <cwctype>
22	+
23	+	std::ostream &operator<<(std::ostream &out, WTS_CONNECTSTATE_CLASS status)
24	+	{
25	+	switch (status)
26	+	{
27	+	case WTSActive:
28	+	return out << "Active";
29	+
30	+	case WTSConnected:
31	+	return out << "Connected";
32	+
33	+	case WTSConnectQuery:
34	+	return out << "Connecting";
35	+
36	+	case WTSShadow:
37	+	return out << "Shadowing";
38	+
39	+	case WTSDisconnected:
40	+	return out << "Disconnected";
41	+
42	+	case WTSIdle:
43	+	return out << "Idle";
44	+
45	+	case WTSListen:
46	+	return out << "Listening";
47	+
48	+	case WTSReset:
49	+	return out << "Reseting";
50	+
51	+	case WTSDown:
52	+	return out << "Down";
53	+
54	+	case WTSInit:
55	+	return out << "Initializing";
56	+
57	+	default:
58	+	return out << "Unknown";
59	+	}
60	+	}
61
62		inline std::string Utf8(const std::wstring &wstring)
63		{
64	<	std::string string(WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), NULL, 0, NULL, NULL), '\0');
64	>	std::string string(::WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), NULL, 0, NULL, NULL), '\0');
65
66	<	WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), const_cast<LPSTR>(string.data()), int(string.size()), NULL, NULL);
66	>	::WideCharToMultiByte(CP_UTF8, 0, wstring.data(), int(wstring.size()), const_cast<LPSTR>(string.data()), int(string.size()), NULL, NULL);
67
68		return string;
69		}
70
71		class Finger
72		{
73	<	private:
73	>	class Login
74	>	{
75	>	std::wstring login;
76	>	mutable USER_INFO_11 *info;
77	>
78	>	inline void GetInfo() const
79	>	{
80	>	if (!info)
81	>	::NetUserGetInfo(NULL, login.c_str(), 11, reinterpret_cast<LPBYTE *>(&info));
82	>	}
83	>	public:
84	>	std::string session;
85	>	DWORD id;
86	>	WTS_CONNECTSTATE_CLASS status;
87	>
88	>	Login(const std::wstring &login, DWORD id, const std::wstring &session, WTS_CONNECTSTATE_CLASS status) : login(login), info(NULL), id(id), session(Utf8(session)), status(status)
89	>	{
90	>	}
91	>
92	>	~Login()
93	>	{
94	>	if (!info)
95	>	::NetApiBufferFree(info);
96	>	}
97	>
98	>	std::string GetShortName() const
99	>	{
100	>	GetInfo();
101	>
102	>	return Utf8(std::wstring(info->usri11_full_name).substr(0, 20));
103	>	}
104	>
105	>	std::string GetName() const
106	>	{
107	>	GetInfo();
108	>
109	>	return Utf8(info->usri11_full_name);
110	>	}
111	>
112	>	std::string GetDirectory() const
113	>	{
114	>	HANDLE token;
115	>
116	>	if (::WTSQueryUserToken(id, &token))
117	>	{
118	>	TCHAR directory[MAX_PATH];
119	>
120	>	::SHGetFolderPath(NULL, CSIDL_PROFILE, token, SHGFP_TYPE_CURRENT, directory);
121	>	::CloseHandle(token);
122	>
123	>	return Utf8(directory);
124	>	}
125	>	else
126	>	{
127	>	TCHAR directory_[MAX_PATH];
128	>
129	>	::SHGetFolderPath(NULL, CSIDL_PROFILE, NULL, SHGFP_TYPE_CURRENT, directory_);
130	>
131	>	std::wstring directory(directory_);
132	>
133	>	directory.replace(directory.rfind('\\') + 1, std::wstring::npos, login);
134	>
135	>	return Utf8(directory);
136	>	}
137	>	}
138	>	};
139	>
140		std::ostringstream stream;
141	+	std::multimap<std::string, Login> logins;
142	+
143	+	void Full()
144	+	{
145	+	for (std::multimap<std::string, Login>::const_iterator login(logins.begin()); login != logins.end(); login = logins.upper_bound(login->first))
146	+	{
147	+	stream << "Login: " << login->first << std::string(33 - login->first.size(), ' ') << "Name: " << login->second.GetName() << "\r\nDirectory: " << login->second.GetDirectory() << "\r\n";
148	+	}
149	+	}
150
151		public:
152		Finger(bool full)
153		{
34	–	if (!full)
35	–	stream << "Login\t\tName\t\tTTY\r\n";
36	–
154		PWTS_SESSION_INFO sessions;
155		DWORD count;
156
157	<	WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &sessions, &count);
157	>	::WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &sessions, &count);
158
159	<	for (PWTS_SESSION_INFO session = sessions; session != sessions + count; ++session)
159	>	for (PWTS_SESSION_INFO session(sessions); session != sessions + count; ++session)
160		{
161		LPTSTR name;
162		DWORD size;
163
164	<	WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSUserName, &name, &size);
164	>	::WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSUserName, &name, &size);
165	>
166	>	std::wstring name_(name);
167	>
168	>	::WTSFreeMemory(name);
169	>
170	>	if (!name_.empty())
171	>	{
172	>	std::transform(name_.begin(), name_.end(), name_.begin(), std::towlower);
173
174	<	stream << Utf8(name) << "\r\n";
174	>	LPTSTR session_;
175
176	<	WTSFreeMemory(name);
176	>	::WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSWinStationName, &session_, &size);
177
178	<	//PWTS_CLIENT_ADDRESS address;
179	<	//WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSClientAddress, reinterpret_cast<LPTSTR *>(&address), &size);
180	<	//WTSFreeMemory(address);
178	>	Login login(name_, session->SessionId, session_, session->State);
179	>
180	>	::WTSFreeMemory(session_);
181	>
182	>	logins.insert(std::make_pair(Utf8(name_), login));
183	>	}
184		}
185
186	<	WTSFreeMemory(sessions);
186	>	::WTSFreeMemory(sessions);
187	>
188	>	if (!full)
189	>	{
190	>	stream << "Login" << std::string(11, ' ') << "Name" << std::string(17, ' ') << "Id     Session       Status\r\n";
191	>
192	>	for (std::multimap<std::string, Login>::const_iterator login(logins.begin()); login != logins.end(); ++login)
193	>	stream << login->first << std::string(16 - login->first.size(), ' ') << login->second.GetShortName() << std::string(21 - login->second.GetShortName().size(), ' ') << std::setw(5) << std::left << login->second.id << "  " << login->second.session << std::string(14 - login->second.session.size(), ' ') << login->second.status << "\r\n";
194	>	}
195	>	else
196	>	Full();
197		}
198
199		Finger(const std::string &name)
200		{
201	+	//NetQueryDisplayInformation
202	+	//NetUserGetInfo
203		}
204
205		inline operator std::string()
#	Line 84 | Line 224 | void WINAPI FingerControl(DWORD control)
224
225		int _tmain(int argc, TCHAR *argv[])
226		{
227	<	SERVICE_TABLE_ENTRY entry[] = { { TEXT("CCS Finger Daemon"), LPSERVICE_MAIN_FUNCTION(FingerMain) }, { NULL, NULL } };
227	>	SERVICE_TABLE_ENTRY entry[] = { { TEXT("CCSFinger"), LPSERVICE_MAIN_FUNCTION(FingerMain) }, { NULL, NULL } };
228
229	<	if (!StartServiceCtrlDispatcher(entry))
229	>	if (!::StartServiceCtrlDispatcher(entry))
230		{
231	<	DWORD error(GetLastError());
231	>	DWORD error(::GetLastError());
232
233		switch (error)
234		{
#	Line 115 | Line 255 | int _tmain(int argc, TCHAR *argv[])
255		return 0;
256
257		go:
258	<	stop = CreateEvent(NULL, TRUE, FALSE, NULL);
258	>	for (int index(1); index != argc; ++index)
259	>	{
260	>	std::wstring arg(argv[index]);
261	>
262	>	if (arg == TEXT("create"))
263	>	{
264	>	TCHAR file[MAX_PATH];
265	>
266	>	::GetModuleFileName(NULL, file, MAX_PATH);
267	>
268	>	SC_HANDLE manager(::OpenSCManager(NULL, SERVICES_ACTIVE_DATABASE, SC_MANAGER_CREATE_SERVICE)), service(::CreateService(manager, TEXT("CCSFinger"), TEXT("CCS Finger Daemon"), 0, SERVICE_WIN32_OWN_PROCESS, SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL, file, NULL, NULL, TEXT("TermService\0"), NULL, TEXT("")));
269	>
270	>	if (!service)
271	>	std::cerr << ::GetLastError() << std::endl;
272	>	else
273	>	::CloseServiceHandle(service);
274	>
275	>	::CloseServiceHandle(manager);
276	>
277	>	return 0;
278	>	}
279	>	else if (arg == TEXT("delete"))
280	>	{
281	>	SC_HANDLE manager(::OpenSCManager(NULL, SERVICES_ACTIVE_DATABASE, DELETE)), service(::OpenService(manager, TEXT("CCSFinger"), DELETE));
282	>
283	>	if (!::DeleteService(service))
284	>	std::cerr << ::GetLastError() << std::endl;
285	>
286	>	::CloseServiceHandle(service);
287	>	::CloseServiceHandle(manager);
288	>
289	>	return 0;
290	>	}
291	>	}
292	>
293	>	stop = ::CreateEvent(NULL, TRUE, FALSE, NULL);
294
295	<	signal(SIGINT, FingerStop);
295	>	::signal(SIGINT, FingerStop);
296
297		try
298		{
#	Line 130 | Line 305 | go:
305
306		void FingerDaemon()
307		{
308	<	WSAStartup(MAKEWORD(2, 0), &data);
308	>	::WSAStartup(MAKEWORD(2, 0), &data);
309
310		//
311
312	<	SOCKET server(socket(PF_INET, SOCK_STREAM, IPPROTO_TCP));
312	>	SOCKET server(::socket(PF_INET, SOCK_STREAM, IPPROTO_TCP));
313		SOCKADDR_IN service;
314
315		service.sin_family = AF_INET;
316		service.sin_addr.s_addr = inet_addr("0.0.0.0");
317		service.sin_port = htons(79);
318
319	<	bind(server, (SOCKADDR *)(&service), sizeof (service));
320	<	listen(server, SOMAXCONN);
319	>	::bind(server, (SOCKADDR *)(&service), sizeof (service));
320	>	::listen(server, SOMAXCONN);
321
322	<	threads.push_back(CreateThread(NULL, 0, FingerListen, &server, 0, NULL));
322	>	threads.push_back(::CreateThread(NULL, 0, FingerListen, &server, 0, NULL));
323
324	<	while(WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0);
324	>	while(::WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0);
325
326		//
327
328	<	closesocket(server);
328	>	::closesocket(server);
329
330	<	WSACleanup();
330	>	::WSACleanup();
331		}
332
333		DWORD WINAPI FingerListen(LPVOID server_)
#	Line 163 | Line 338 | DWORD WINAPI FingerListen(LPVOID server_
338		{
339		SOCKET client(accept(server, NULL, NULL));
340
341	<	threads.push_back(CreateThread(NULL, 0, FingerDo, &client, 0, NULL));
341	>	threads.push_back(::CreateThread(NULL, 0, FingerDo, &client, 0, NULL));
342		}
343
344		return 0;
#	Line 173 | Line 348 | DWORD WINAPI FingerDo(LPVOID client_)
348		{
349		SOCKET &client(*reinterpret_cast<SOCKET *>(client_));
350		char buffer[1024];
351	<	std::istringstream stream(std::string(buffer, recv(client, buffer, sizeof buffer, 0)));
351	>	std::istringstream stream(std::string(buffer, ::recv(client, buffer, sizeof buffer, 0)));
352		std::string line;
353
354		std::getline(stream, line);
#	Line 195 | Line 370 | DWORD WINAPI FingerDo(LPVOID client_)
370
371		std::string finger(name.empty() ? Finger(full) : Finger(name));
372
373	<	send(client, finger.data(), int(finger.size()), 0);
374	<	closesocket(client);
373	>	::send(client, finger.data(), int(finger.size()), 0);
374	>	::closesocket(client);
375
376		return 0;
377		}
378
379		void FingerStop(int)
380		{
381	<	SetEvent(stop);
381	>	::SetEvent(stop);
382		}
383
384		void WINAPI FingerMain(DWORD argc, LPTSTR *argv)
385		{
386		name = argv[0];
387		handle = RegisterServiceCtrlHandler(name, LPHANDLER_FUNCTION(FingerControl));
388	<	stop = CreateEvent(NULL, TRUE, FALSE, NULL);
388	>	stop = ::CreateEvent(NULL, TRUE, FALSE, NULL);
389
390		//
391
#	Line 222 | Line 397 | void WINAPI FingerMain(DWORD argc, LPTST
397		status.dwCheckPoint = 0;
398		status.dwWaitHint = 0;
399
400	<	SetServiceStatus(handle, &status);
400	>	::SetServiceStatus(handle, &status);
401
402		try
403		{
#	Line 235 | Line 410 | void WINAPI FingerMain(DWORD argc, LPTST
410		status.dwCheckPoint = 0;
411		status.dwWaitHint = 0;
412
413	<	SetServiceStatus(handle, &status);
413	>	::SetServiceStatus(handle, &status);
414		}
415
416		void WINAPI FingerControl(DWORD control)
#	Line 246 | Line 421 | void WINAPI FingerControl(DWORD control)
421		case SERVICE_CONTROL_SHUTDOWN:
422		status.dwCurrentState = SERVICE_STOP_PENDING;
423
424	<	SetEvent(stop);
424	>	::SetEvent(stop);
425
426		break;
427
#	Line 254 | Line 429 | void WINAPI FingerControl(DWORD control)
429		break;
430		}
431
432	<	SetServiceStatus(handle, &status);
432	>	::SetServiceStatus(handle, &status);
433		}

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