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	/*******************************************************/
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	#include "StdAfx.h"
16	#include ".\innd.h"
17	#include ".\base_active.h"
18	#include ".\App_common.h"
19
20	using namespace std;
21
22	bool innd::thread_terminate = true;
23
24	innd::innd(void)
25	{
26	}
27
28	innd::~innd(void)
29	{
30	}
31
32	int innd::Accept(void)
33	{
34	CString out,cmd;
35	char temp[256];
36
37	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
118	this->s_send("500 What?");
119	}
120	}
121	catch(CException* e)
122	{
123	syslog << logfile::log_head << "Error in accept()" << endl;
124	e->Delete();
125	return -1;
126	}
127
128	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
153	sql = "select * from innd_conf order by `group`";
154
155	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
170	this->s_send(".");
171	}
172	catch(CException* e)
173	{
174	syslog << logfile::log_head << "Error in cmd_list()" << endl;
175	e->Delete();
176	return -1;
177	}
178
179	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
200	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
215	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
262	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
312	if (strcmp(cmd,"cancel")==0 && strcmp(cancel_msg_id,"")!=0) //Empty Message-ID
313	{
314	//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
342	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
349	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	}
358
359	return 0;
360	}
361
362	int innd::Shutdown(void)
363	{
364	base_active nntpClient;
365
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	}
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