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root/repos/CCSFinger/CCSFinger.cpp

Comparing CCSFinger/CCSFinger.cpp (file contents):
Revision 596 by douglas, 2005-11-27T18:58:37-08:00 vs.
Revision 617 by douglas, 2005-12-13T01:35:20-08:00

#	Line 7 | Line 7
7		#include <windows.h>
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');
65	+
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	+	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	+	{
154	+	PWTS_SESSION_INFO sessions;
155	+	DWORD count;
156	+
157	+	::WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &sessions, &count);
158	+
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);
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	+	LPTSTR session_;
175	+
176	+	::WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session->SessionId, WTSWinStationName, &session_, &size);
177	+
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);
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()
206	+	{
207	+	return stream.str();
208	+	}
209	+	};
210
211		LPTSTR name;
212		SERVICE_STATUS status;
213		SERVICE_STATUS_HANDLE handle;
214		HANDLE stop;
215		WSADATA data;
216	+	std::vector<HANDLE> threads;
217
218		void FingerDaemon();
219	+	DWORD WINAPI FingerListen(LPVOID server_);
220	+	DWORD WINAPI FingerDo(LPVOID client_);
221		void FingerStop(int);
222		void WINAPI FingerMain(DWORD argc, LPTSTR *argv);
223		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 54 | Line 255 | int _tmain(int argc, TCHAR *argv[])
255		return 0;
256
257		go:
258	<	signal(SIGINT, FingerStop);
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);
296
297		try
298		{
#	Line 67 | 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 sock(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(sock, (SOCKADDR *)(&service), sizeof (service));
320	<	listen(sock, SOMAXCONN);
319	>	::bind(server, (SOCKADDR *)(&service), sizeof (service));
320	>	::listen(server, SOMAXCONN);
321	>
322	>	threads.push_back(::CreateThread(NULL, 0, FingerListen, &server, 0, NULL));
323	>
324	>	while(::WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0);
325
326	<	while(WaitForSingleObject(stop, 1000) != WAIT_OBJECT_0 /*&&*/)
326	>	//
327	>
328	>	::closesocket(server);
329	>
330	>	::WSACleanup();
331	>	}
332	>
333	>	DWORD WINAPI FingerListen(LPVOID server_)
334	>	{
335	>	SOCKET &server(*reinterpret_cast<SOCKET *>(server_));
336	>
337	>	while (true)
338		{
339	<	//
339	>	SOCKET client(accept(server, NULL, NULL));
340	>
341	>	threads.push_back(::CreateThread(NULL, 0, FingerDo, &client, 0, NULL));
342		}
343
344	<	//
344	>	return 0;
345	>	}
346	>
347	>	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)));
352	>	std::string line;
353	>
354	>	std::getline(stream, line);
355	>
356	>	stream.str(line);
357	>
358	>	std::getline(stream, line, '\r');
359
360	<	WSACleanup();
360	>	stream.str(line);
361	>
362	>	std::string name;
363	>	bool full(false);
364	>
365	>	while (stream >> line)
366	>	if (line == "/W")
367	>	full = true;
368	>	else
369	>	name = line;
370	>
371	>	std::string finger(name.empty() ? Finger(full) : Finger(name));
372	>
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);
97	<
98	<	std::cout << "Stop!" << std::endl;
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 114 | 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 127 | 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 138 | 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 146 | Line 429 | void WINAPI FingerControl(DWORD control)
429		break;
430		}
431
432	<	SetServiceStatus(handle, &status);
432	>	::SetServiceStatus(handle, &status);
433		}

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