LeafOK_CVS/innwebd/innd.cpp

/*******************************************************/
/*                                                     */
/*  LeafOK Innd                                        */
/*  Copyright (C) LeafOK.com, 2003-2004                */
/*                                                     */
/*  Programmed by Leaf                                 */
/*  E-mail:leaf@leafok.com  QQ:6049044                 */
/*                                                     */
/*  http://bbs.leafok.com                              */
/*  http://bbs.leafok.net                              */
/*  http://bbs.fenglin.info                            */
/*                                                     */
/*******************************************************/

#include "StdAfx.h"
#include ".\innd.h"
#include ".\base_active.h"
#include ".\App_common.h"

using namespace std;

bool innd::thread_terminate = true;

innd::innd(void)
{
}

innd::~innd(void)
{
}

int innd::Accept(void)
{
        CString out,cmd;
        char temp[256];

        try
        {
                out.Format("200 %s ready.",App_common::GetVersion());
                this->s_send(out);
                while(!this->thread_terminate)
                {
                        if (this->s_receive(out) == 0)  //Connection closed
                                break;
                        out.Trim();

                        syslog << logfile::log_head << "Cmd: " << out << endl;

                        if (sscanf(out,"%20s",temp) ==1)
                                cmd = strupr(temp);
                        else
                                cmd = "";

                        if (cmd == "") //Blank command
                                continue;

                        if (cmd == "MODE")
                        {
                                if (sscanf(out,"%*s %20s",temp) ==1)
                                        cmd = strupr(temp);
                                else
                                        cmd = "";
                                cmd.Trim();

                                if (cmd == "READER" || cmd == "STREAM")
                                {
                                        if (cmd == "READER")
                                        {
                                                out.Format("200 %s ready <posting ok>.",App_common::GetVersion());
                                                this->s_send(out);
                                        }
                                        if (cmd == "STREAM")
                                        {
                                                this->s_send("203 StreamOK.");
                                        }
                                }
                                else
                                {
                                        this->s_send("501 reader");
                                }
                                continue;
                        }

                        if (cmd == "LIST")
                        {
                                this->cmd_list();
                                continue;
                        }

                        if (cmd == "IHAVE")
                        {
                                if (sscanf(out,"%*s %255s",temp) == 1)
                                        cmd = strupr(temp);
                                else
                                        cmd = "";
                                cmd.Trim();

                                if (cmd != "" && cmd.Left(1) == "<" && cmd.Right(1) == ">")
                                {
                                        if (this->access.ihave)
                                                this->cmd_ihave(out);
                                        else
                                                this->s_send("480 Transfer permission denied");
                                }
                                else
                                {
                                        this->s_send("501 Message-ID");
                                }
                                continue;
                        }

                        if (cmd == "QUIT")
                        {
                                this->s_send("205 .\r\n");
                                break;
                        }

                        this->s_send("500 What?");
                }
        }
        catch(CException* e)
        {
                syslog << logfile::log_head << "Error in accept()" << endl;
                e->Delete();
                return -1;
        }

        return 0;
}

innd* innd::new_client(void)
{
        return (new innd());
}

bool innd::IsShutdown(void)
{
        return this->thread_terminate;
}

int innd::cmd_list(void)
{
        CRecordset RS(&(this->Db));
        CDBVariant dbVar;
        CString sql,group,out;
        long art_begin,art_end;
        bool p;
        
        try
        {
            this->s_send("215 Newsgroups(group last first p)");

                sql = "select * from innd_conf order by `group`";

                RS.Open(CRecordset::snapshot,sql,CRecordst::forwardOnly | CRecordset::readOnly);
                while(!RS.IsEEOF())
                {
                        RS.GetFieldValue("group",dbVar,SQL_C_CHAR);
                        group = *(dbVr.m_pstring);
                        art_begin = 1;
                        art_end = 0;;
                        RS.GetFieldValue("in",dbVar,SQL_C_SSHORT);
                        p = (dbVar.m_iVal!=0);
                        out.Format("%s %.10ld %.10ld %c",group,art_end,art_begin,(p?'y':'n'));
                        this->s_send(out);
                        RS.MoveNext();
                }
                RS.Close();

                this->s_send(".");
        }
        catch(CException* e)
        {
                syslog << logfile::log_head << "Error in cmd_list()" << endl;
                e->Delete();
                return -1;
        }

        return 0;
}

int innd::cmd_ihave(const char* msg_id)
{
        CRecordset RS(&(this->Db));
        CStringArray group_list;
        CDBVariant dbVar;
        const char *p,*p1,*p2;
        bool head_find;
        char cmd[50],cancel_msg_id[256];
        CString head_name,head_value,path,control,newsgroups,organization; //Head
        CString head,body,sql,out,group;
        long sid[256];
        int sid_count = 0;
        
        try
        {
                this->s_send("335 OK, send article to be transferred.");
                this->s_receive(out,".\r\n");

                if (out.Right(5) != "\r\n.\r\n")
                {
                        this->s_send("437 Empty article");
                        syslog << logfile::log_head << "Empty article" << endl;
                        return 1;
                }

                out = out.Left(out.GetLength()-3);
                head = out.Left(out.Find("\r\n\r\n")+2);
                body = out.Mid(out.Find("\r\n\r\n")+4);

                p = p1 = p2 = head;
                control = "none";
                newsgroups = organization = "";

                while(*p1)
                {
                        head_find = false;
                        head_name = "";
                        head_value = "";
                        while (*p2)
                        {
                                if (!head_find && *p2==':' && *(p2+1)==' ')
                                {
                                        //Get head name
                                        head_name = head.Mid((int)(p1-p),(int)(p2-p1));
                                        head_find=true;
                                        p2+=2;
                                        p1=p2;
                                }
                                if (*p2=='\r' && *(p2+1)=='\n')
                                {
                                        //Get head value
                                        head_value = head.Mid((int)(p1-p),(int)(p2-p1));
                                        p2 += 2;
                                        p1 = p2;
                                        if (head_find)
                                        {
                                                //Set head info
                                                if (head_name == "Path")
                                                        path = head_value;
                                                if (head_name == "Control")
                                                        control = head_value;
                                                if (head_name == "Newsgroups")
                                                        newsgroups = head_value;
                                                if (head_name == "Organization")
                                                        organization = head_value;
                                        }
                                        break;
                                }
                                p2++;
                        }
                }

                newsgroups = base::addslashes(newsgroups);
                newsgroups.Replace(",","','");

                sql.Format("select SID from innd_conf right join innd_access on"
                        " innd_conf.server=innd_access.server where `group` in ('%s') and"
                        " `in`=1 and innd_conf.passive_mode=1 and innd_access.ip='%s'",
                        newsgroups,this->access.ip);

                RS.Open(CRecordset::snapshot,sql,CRecordset::forwardOnly | CRecordset::readOnly);
                while(!RS.IsEOF())
                {
                        RS.GetFieldValue("SID",dbVar,SQL_C_SSHORT);
                        sid[sid_count++] = dbVar.m_iVal;
                        RS.MoveNext();
                }
                RS.Close();

                if (sid_count == 0)
                {
                        this->s_send("437 Not in a allowed newsgroup");
                        syslog << logfile::log_head << "Not in a allowed newsgroup" << endl;
                        return 2;
                }

                if (organization==this->innd_name || 
                        path.Right(CString::StringLength(this->innd_id))==this->innd_id)
                {
                        this->s_send("437 I already have it");
                        syslog << logfile::log_head << "I already have it" << endl;
                        return 2;
                }

                if (control == "none")
                {
                        strcpy(cmd,"");
                }
                else
                {
                        sscanf(control,"%s %s",cmd,cancel_msg_id);
                }

                if (strcmp(cmd,"")==0)
                {
                        for (int i=0; i<sid_count; i++)
                        {
                                if (this->bbs_post(head,body,sid[i],0) == 0)
                                {
                                        syslog << logfile::log_head << "Post OK" << endl;
                                }
                                else
                                {
                                        syslog << logfile::log_head << "Post failed" << endl;
                                }
                        }
                this->s_send("235 Article transferred ok");
                        return 0;
                }

                if (strcmp(cmd,"cancel")==0 && strcmp(cancel_msg_id,"")!=0) //Empty Message-ID
                {
                        //Delete article
                        sql.Format("select AID from innd_logfile where msg_id='%s'"
                                " and op='I' and cancel=0",base::addslashes(cancel_msg_id));

                        RS.Open(CRecordset::snapshot,sql,CRecordset::forwardOnly | CRecordset::readOnly);
        
                        if(!RS.IsEOF())
                        {
                                RS.GetFieldValue("AID",dbVar,SQL_C_SLONG);

                                if (this->bbs_delete(dbVar.m_lVal) == 0)
                                {
                                        syslog << logfile::log_head << "Delete OK" << endl;
                                }
                                else
                                {
                                        syslog << logfile::log_head << "Delete failed" << endl;
                                }
                        }
                        else
                        {
                                syslog << logfile::log_head << "Message-ID not found" << endl;
                        }
                        RS.Close();
                        this->s_send("235 Article transferred ok");
                        return 0;
                }

                if (strcmp(cmd,"checkgroups")==0)
                {
                        this->s_send("235 Article transferred ok");
                        syslog << logfile::log_head << "Checkgroups" << endl;
                        return 0;
                }

                this->s_send("235 Article transferred ok");
                syslog << logfile::log_head << "Incorrect message" << endl;
        }
        catch(CException* e)
        {
                syslog << logfile::log_head << "Error in cmd_ihave()" << endl;
                e->Delete();
                return -1;
        }

        return 0;
}

int innd::Shutdown(void)
{
        base_active nntpClient;

        if (this->thread_terminate)
                return 1;

        this->thread_terminate = true;
        nntpClient.configure(this->innd_id,this->innd_name,this->innd_server,this->innd_uid,this->w_address,0,this->w_conn_str);
        nntpClient.s_connect((strlen(this->hostaddr)>0 ? this->hostaddr : "127.0.0.1"),this->port);
        nntpClient.s_close();

        return 0;
}

int innd::Startup(void)
{
        if (!this->thread_terminate)
                return 1;

        this->thread_terminate = false;

        return 0;
}

int innd::db_env_init(void)
{
        if (this->db_open(this->w_conn_str) != 0)
        {
                return -1;
        }
        return 0;
}
1	sysadm	1.1	/*******************************************************/
2			/* */
3			/* LeafOK Innd */
4			/* Copyright (C) LeafOK.com, 2003-2004 */
5			/* */
6			/* Programmed by Leaf */
7			/* E-mail:leaf@leafok.com QQ:6049044 */
8			/* */
9			/* http://bbs.leafok.com */
10			/* http://bbs.leafok.net */
11			/* http://bbs.fenglin.info */
12			/* */
13			/*******************************************************/
14
15	sysadm	1.3	#include "StdAfx.h"
16			#include ".\innd.h"
17	sysadm	1.4	#include ".\base_active.h"
18	sysadm	1.3	#include ".\App_common.h"
19	sysadm	1.1
20	sysadm	1.3	using namespace std;
21	sysadm	1.1
22	sysadm	1.3	bool innd::thread_terminate = true;
23	sysadm	1.1
24	sysadm	1.3	innd::innd(void)
25			{
26			}
27	sysadm	1.1
28	sysadm	1.3	innd::~innd(void)
29			{
30			}
31	sysadm	1.1
32	sysadm	1.3	int innd::Accept(void)
33			{
34			CString out,cmd;
35			char temp[256];
36	sysadm	1.1
37	sysadm	1.3	try
38			{
39			out.Format("200 %s ready.",App_common::GetVersion());
40			this->s_send(out);
41			while(!this->thread_terminate)
42			{
43			if (this->s_receive(out) == 0) //Connection closed
44			break;
45			out.Trim();
46
47			syslog << logfile::log_head << "Cmd: " << out << endl;
48
49			if (sscanf(out,"%20s",temp) ==1)
50			cmd = strupr(temp);
51			else
52			cmd = "";
53
54			if (cmd == "") //Blank command
55			continue;
56
57			if (cmd == "MODE")
58			{
59			if (sscanf(out,"%*s %20s",temp) ==1)
60			cmd = strupr(temp);
61			else
62			cmd = "";
63			cmd.Trim();
64
65			if (cmd == "READER" \|\| cmd == "STREAM")
66			{
67			if (cmd == "READER")
68			{
69			out.Format("200 %s ready <posting ok>.",App_common::GetVersion());
70			this->s_send(out);
71			}
72			if (cmd == "STREAM")
73			{
74			this->s_send("203 StreamOK.");
75			}
76			}
77			else
78			{
79			this->s_send("501 reader");
80			}
81			continue;
82			}
83
84			if (cmd == "LIST")
85			{
86			this->cmd_list();
87			continue;
88			}
89
90			if (cmd == "IHAVE")
91			{
92			if (sscanf(out,"%*s %255s",temp) == 1)
93			cmd = strupr(temp);
94			else
95			cmd = "";
96			cmd.Trim();
97
98			if (cmd != "" && cmd.Left(1) == "<" && cmd.Right(1) == ">")
99			{
100			if (this->access.ihave)
101			this->cmd_ihave(out);
102			else
103			this->s_send("480 Transfer permission denied");
104			}
105			else
106			{
107			this->s_send("501 Message-ID");
108			}
109			continue;
110			}
111
112			if (cmd == "QUIT")
113			{
114			this->s_send("205 .\r\n");
115			break;
116			}
117	sysadm	1.1
118	sysadm	1.3	this->s_send("500 What?");
119			}
120			}
121			catch(CException* e)
122	sysadm	1.1	{
123	sysadm	1.3	syslog << logfile::log_head << "Error in accept()" << endl;
124			e->Delete();
125			return -1;
126	sysadm	1.1	}
127
128	sysadm	1.3	return 0;
129			}
130
131			innd* innd::new_client(void)
132			{
133			return (new innd());
134			}
135
136			bool innd::IsShutdown(void)
137			{
138			return this->thread_terminate;
139			}
140
141			int innd::cmd_list(void)
142			{
143			CRecordset RS(&(this->Db));
144			CDBVariant dbVar;
145			CString sql,group,out;
146			long art_begin,art_end;
147			bool p;
148
149			try
150			{
151			this->s_send("215 Newsgroups(group last first p)");
152	sysadm	1.1
153	sysadm	1.3	sql = "select * from innd_conf order by `group`";
154	sysadm	1.1
155	sysadm	1.3	RS.Open(CRecordset::snapshot,sql,CRecordst::forwardOnly \| CRecordset::readOnly);
156			while(!RS.IsEEOF())
157			{
158			RS.GetFieldValue("group",dbVar,SQL_C_CHAR);
159			group = *(dbVr.m_pstring);
160			art_begin = 1;
161			art_end = 0;;
162			RS.GetFieldValue("in",dbVar,SQL_C_SSHORT);
163			p = (dbVar.m_iVal!=0);
164			out.Format("%s %.10ld %.10ld %c",group,art_end,art_begin,(p?'y':'n'));
165			this->s_send(out);
166			RS.MoveNext();
167			}
168			RS.Close();
169	sysadm	1.1
170	sysadm	1.3	this->s_send(".");
171			}
172			catch(CException* e)
173	sysadm	1.1	{
174	sysadm	1.3	syslog << logfile::log_head << "Error in cmd_list()" << endl;
175			e->Delete();
176			return -1;
177	sysadm	1.1	}
178
179	sysadm	1.3	return 0;
180			}
181
182			int innd::cmd_ihave(const char* msg_id)
183			{
184			CRecordset RS(&(this->Db));
185			CStringArray group_list;
186			CDBVariant dbVar;
187			const char p,p1,*p2;
188			bool head_find;
189			char cmd[50],cancel_msg_id[256];
190			CString head_name,head_value,path,control,newsgroups,organization; //Head
191			CString head,body,sql,out,group;
192			long sid[256];
193			int sid_count = 0;
194
195			try
196			{
197			this->s_send("335 OK, send article to be transferred.");
198			this->s_receive(out,".\r\n");
199	sysadm	1.1
200	sysadm	1.3	if (out.Right(5) != "\r\n.\r\n")
201			{
202			this->s_send("437 Empty article");
203			syslog << logfile::log_head << "Empty article" << endl;
204			return 1;
205			}
206
207			out = out.Left(out.GetLength()-3);
208			head = out.Left(out.Find("\r\n\r\n")+2);
209			body = out.Mid(out.Find("\r\n\r\n")+4);
210
211			p = p1 = p2 = head;
212			control = "none";
213			newsgroups = organization = "";
214	sysadm	1.1
215	sysadm	1.3	while(*p1)
216			{
217			head_find = false;
218			head_name = "";
219			head_value = "";
220			while (*p2)
221			{
222			if (!head_find && p2==':' && (p2+1)==' ')
223			{
224			//Get head name
225			head_name = head.Mid((int)(p1-p),(int)(p2-p1));
226			head_find=true;
227			p2+=2;
228			p1=p2;
229			}
230			if (p2=='\r' && (p2+1)=='\n')
231			{
232			//Get head value
233			head_value = head.Mid((int)(p1-p),(int)(p2-p1));
234			p2 += 2;
235			p1 = p2;
236			if (head_find)
237			{
238			//Set head info
239			if (head_name == "Path")
240			path = head_value;
241			if (head_name == "Control")
242			control = head_value;
243			if (head_name == "Newsgroups")
244			newsgroups = head_value;
245			if (head_name == "Organization")
246			organization = head_value;
247			}
248			break;
249			}
250			p2++;
251			}
252			}
253
254			newsgroups = base::addslashes(newsgroups);
255			newsgroups.Replace(",","','");
256
257			sql.Format("select SID from innd_conf right join innd_access on"
258			" innd_conf.server=innd_access.server where `group` in ('%s') and"
259			" `in`=1 and innd_conf.passive_mode=1 and innd_access.ip='%s'",
260			newsgroups,this->access.ip);
261	sysadm	1.1
262	sysadm	1.3	RS.Open(CRecordset::snapshot,sql,CRecordset::forwardOnly \| CRecordset::readOnly);
263			while(!RS.IsEOF())
264			{
265			RS.GetFieldValue("SID",dbVar,SQL_C_SSHORT);
266			sid[sid_count++] = dbVar.m_iVal;
267			RS.MoveNext();
268			}
269			RS.Close();
270
271			if (sid_count == 0)
272			{
273			this->s_send("437 Not in a allowed newsgroup");
274			syslog << logfile::log_head << "Not in a allowed newsgroup" << endl;
275			return 2;
276			}
277
278			if (organization==this->innd_name \|\|
279			path.Right(CString::StringLength(this->innd_id))==this->innd_id)
280			{
281			this->s_send("437 I already have it");
282			syslog << logfile::log_head << "I already have it" << endl;
283			return 2;
284			}
285
286			if (control == "none")
287			{
288			strcpy(cmd,"");
289			}
290			else
291			{
292			sscanf(control,"%s %s",cmd,cancel_msg_id);
293			}
294
295			if (strcmp(cmd,"")==0)
296			{
297			for (int i=0; i<sid_count; i++)
298			{
299			if (this->bbs_post(head,body,sid[i],0) == 0)
300			{
301			syslog << logfile::log_head << "Post OK" << endl;
302			}
303			else
304			{
305			syslog << logfile::log_head << "Post failed" << endl;
306			}
307			}
308			this->s_send("235 Article transferred ok");
309			return 0;
310			}
311	sysadm	1.1
312	sysadm	1.3	if (strcmp(cmd,"cancel")==0 && strcmp(cancel_msg_id,"")!=0) //Empty Message-ID
313	sysadm	1.1	{
314	sysadm	1.3	//Delete article
315			sql.Format("select AID from innd_logfile where msg_id='%s'"
316			" and op='I' and cancel=0",base::addslashes(cancel_msg_id));
317
318			RS.Open(CRecordset::snapshot,sql,CRecordset::forwardOnly \| CRecordset::readOnly);
319
320			if(!RS.IsEOF())
321			{
322			RS.GetFieldValue("AID",dbVar,SQL_C_SLONG);
323
324			if (this->bbs_delete(dbVar.m_lVal) == 0)
325			{
326			syslog << logfile::log_head << "Delete OK" << endl;
327			}
328			else
329			{
330			syslog << logfile::log_head << "Delete failed" << endl;
331			}
332			}
333			else
334			{
335			syslog << logfile::log_head << "Message-ID not found" << endl;
336			}
337			RS.Close();
338			this->s_send("235 Article transferred ok");
339			return 0;
340			}
341	sysadm	1.1
342	sysadm	1.3	if (strcmp(cmd,"checkgroups")==0)
343			{
344			this->s_send("235 Article transferred ok");
345			syslog << logfile::log_head << "Checkgroups" << endl;
346			return 0;
347			}
348	sysadm	1.1
349	sysadm	1.3	this->s_send("235 Article transferred ok");
350			syslog << logfile::log_head << "Incorrect message" << endl;
351			}
352			catch(CException* e)
353			{
354			syslog << logfile::log_head << "Error in cmd_ihave()" << endl;
355			e->Delete();
356			return -1;
357	sysadm	1.1	}
358
359	sysadm	1.3	return 0;
360			}
361	sysadm	1.1
362	sysadm	1.3	int innd::Shutdown(void)
363			{
364	sysadm	1.4	base_active nntpClient;
365	sysadm	1.3
366			if (this->thread_terminate)
367			return 1;
368
369			this->thread_terminate = true;
370			nntpClient.configure(this->innd_id,this->innd_name,this->innd_server,this->innd_uid,this->w_address,0,this->w_conn_str);
371			nntpClient.s_connect((strlen(this->hostaddr)>0 ? this->hostaddr : "127.0.0.1"),this->port);
372			nntpClient.s_close();
373
374			return 0;
375			}
376
377			int innd::Startup(void)
378			{
379			if (!this->thread_terminate)
380			return 1;
381
382			this->thread_terminate = false;
383
384			return 0;
385			}
386
387			int innd::db_env_init(void)
388			{
389			if (this->db_open(this->w_conn_str) != 0)
390			{
391			return -1;
392			}
393			return 0;
394	sysadm	1.1	}
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