diff options
Diffstat (limited to 'protocols/YAMN/src/proto/pop3/pop3.cpp')
-rw-r--r-- | protocols/YAMN/src/proto/pop3/pop3.cpp | 370 |
1 files changed, 0 insertions, 370 deletions
diff --git a/protocols/YAMN/src/proto/pop3/pop3.cpp b/protocols/YAMN/src/proto/pop3/pop3.cpp deleted file mode 100644 index 05e85d7156..0000000000 --- a/protocols/YAMN/src/proto/pop3/pop3.cpp +++ /dev/null @@ -1,370 +0,0 @@ -/* - * This code implements basics of POP3 protocol - * - * (c) majvan 2002-2004 - */ -/* This was made from the libspopc project - * copyright c 2002 Benoit Rouits <brouits@free.fr> - * released under the terms of GNU LGPL - * (GNU Lesser General Public Licence). - * libspopc offers simple API for a pop3 client (MTA). - * See RFC 1725 for pop3 specifications. - * more information on http://brouits.free.fr/libspopc/ - */ -/* - * This file is not original and is changed by majvan <om3tn@psg.sk> - * for mail checker purpose. Please see original web page to - * obtain the original. I rewrote it in C++, but good ideas were, - * I think, unchanged. - * - * Note that this file was not designed to work under Unix. It's - * needed to add Unix-specific features. I was interested only in - * Windows for my project. majvan - * - */ - -#pragma warning( disable : 4290 ) - -#include "..\..\yamn.h" -#include "pop3.h" - -extern "C" { -#include "../md5.h" -} - -extern void __stdcall SSL_DebugLog( const char *fmt, ... ); - -//-------------------------------------------------------------------------------------------------- -//-------------------------------------------------------------------------------------------------- - -//Connects to the server through the netlib -//if not success, exception is throwed -//returns welcome string returned by server -//sets AckFlag -char *CPop3Client::Connect(const char* servername,const int port,BOOL UseSSL, BOOL NoTLS) -{ - char *temp = 0; - if (Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - if (NetClient!=NULL) - delete NetClient; - SSL=UseSSL; - NetClient=new CNLClient; - -#ifdef DEBUG_DECODE - DebugLog(DecodeFile,"Connect:servername: %s port:%d\n",servername,port); -#endif - POP3Error=EPOP3_CONNECT; - NetClient->Connect(servername,port); - POP3Error=0; - - if (SSL) - { - try { NetClient->SSLify(); } - catch (...) - { - NetClient->Disconnect(); - return NULL; - } - } - - temp = RecvRest(NetClient->Recv(),POP3_SEARCHACK); - extern BOOL SSLLoaded; - if (!NoTLS & !(SSL)) { - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - NetClient->Send("STLS\r\n"); - free(temp); - temp=RecvRest(NetClient->Recv(),POP3_SEARCHACK); - if (AckFlag==POP3_FOK){ // Ok, we are going to tls - try { - NetClient->SSLify(); - } catch (...) { - NetClient->Disconnect(); - return NULL; - } -// temp = RecvRest(NetClient->Recv(),POP3_SEARCHACK); - } - } -// SSL_DebugLog("Received: %s",temp); - return temp; -} - -//Receives data to the end of packet -// prev- previous data read (appends to this string next received data) -// mode- mode of packet. -// Packet can end with ack state (+OK or -ERR): set mode to POP3_SEARCHACK -// If packet ends with '.' (end of string), set mode to POP3_SEARCHDOT -// size- received data are stored to memory, but if length of data is more than allocated memory, function allocates -// new memory. New allocated memory has allocated size more bytes -// This value can be selectable: if you think it is better to reallocate by 1kB size, select size to 1024, -// default is 128. You do not need to use this parameter -char* CPop3Client::RecvRest(char* prev,int mode,int size) -{ - int SizeRead=0; - int SizeLeft=size-NetClient->Rcv; - int RcvAll=NetClient->Rcv; - char *LastString,*PrevString=prev; - - AckFlag=0; - - while(((mode==POP3_SEARCHDOT) && !SearchFromEnd(PrevString+RcvAll-1,RcvAll-3,POP3_SEARCHDOT) && !SearchFromStart(PrevString,2,POP3_SEARCHERR)) || //we are looking for dot or -err phrase - ((mode==POP3_SEARCHACK) && (!SearchFromStart(PrevString,RcvAll-3,mode) || !((RcvAll>3) && SearchFromEnd(PrevString+RcvAll-1,1,POP3_SEARCHNL))))) //we are looking for +ok or -err phrase ended with newline - { //if not found - if (NetClient->Stopped) //check if we can work with this POP3 client session - { - if (PrevString!=NULL) - free(PrevString); - throw POP3Error=(DWORD)EPOP3_STOPPED; - } - if (SizeLeft==0) //if block is full - { - SizeRead+=size; - SizeLeft=size; - LastString=NetClient->Recv(NULL,SizeLeft); - PrevString=(char *)realloc(PrevString,sizeof(char)*(SizeRead+size)); - if (PrevString==NULL) - throw POP3Error=(DWORD)EPOP3_RESTALLOC; - memcpy(PrevString+SizeRead,LastString,size); - free(LastString); - } - else - NetClient->Recv(PrevString+RcvAll,SizeLeft); //to Rcv stores received bytes - SizeLeft=SizeLeft-NetClient->Rcv; - RcvAll+=NetClient->Rcv; -// printf("[Read: %s]\n",PrevString); - } - NetClient->Rcv=RcvAll; //at the end, store the number of all bytes, no the number of last received bytes - return PrevString; -} - -// CPop3Client::SearchFromEnd -// returns 1 if substring DOTLINE or ENDLINE found from end in bs bytes -// if you need to add condition for mode, insert it into switch statement -BOOL CPop3Client::SearchFromEnd(char *end,int bs,int mode) -{ - while(bs>=0) - { - switch(mode) - { - case POP3_SEARCHDOT: - if (DOTLINE(end)) - return 1; - break; - case POP3_SEARCHNL: - if (ENDLINE(end)) - return 1; - break; - } - end--; - bs--; - } - return 0; -} - -//Finds for a occurence of some pattern in string -// returns 1 if substring OKLINE, ERRLINE or any of them found from start in bs bytes -//call only this function to retrieve ack status (+OK or -ERR), because it sets flag AckFlag -//if you need to add condition for mode, insert it into switch statement -BOOL CPop3Client::SearchFromStart(char *start,int bs,int mode) -{ - while(bs>=0) - { - switch(mode) - { - case POP3_SEARCHOK: - if (OKLINE(start)) - { - AckFlag=POP3_FOK; - return 1; - } - break; - case POP3_SEARCHERR: - if (ERRLINE(start)) - { - AckFlag=POP3_FERR; - return 1; - } - break; - case POP3_SEARCHACK: - if (ACKLINE(start)) - { - OKLINE(start) ? AckFlag=POP3_FOK : AckFlag=POP3_FERR; - return 1; - } - break; - } - start++; - bs--; - } - return 0; -} - -//Performs "USER" pop query and returns server response -//sets AckFlag -char* CPop3Client::User(char* name) -{ - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - char query[128]; - char *Result; - - sprintf(query,"USER %s\r\n",name); - NetClient->Send(query); - Result=RecvRest(NetClient->Recv(),POP3_SEARCHACK); - if (AckFlag==POP3_FERR) - throw POP3Error=(DWORD)EPOP3_BADUSER; - POP3Error=0; - return Result; -} - -//Performs "PASS" pop query and returns server response -//sets AckFlag -char* CPop3Client::Pass(char* pw) -{ - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - char query[128]; - char *Result; - - sprintf(query,"PASS %s\r\n",pw); - NetClient->Send(query); - Result=RecvRest(NetClient->Recv(),POP3_SEARCHACK); - if (AckFlag==POP3_FERR) - throw POP3Error=(DWORD)EPOP3_BADPASS; - return Result; -} - -//Performs "APOP" pop query and returns server response -//sets AckFlag -char* CPop3Client::APOP(char* name, char* pw, char* timestamp) -{ - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - char query[512]; - char *Result; - unsigned char digest[16]; - char hexdigest[40]; - - if (timestamp==NULL) - throw POP3Error=(DWORD)EPOP3_APOP; - MD5Context ctx; - MD5Init(&ctx); - MD5Update(&ctx,(const unsigned char *)timestamp,(unsigned int)strlen(timestamp)); - MD5Update(&ctx,(const unsigned char *)pw,(unsigned int)strlen(pw)); - MD5Final(digest,&ctx); - hexdigest[0]='\0'; - for (int i=0; i<16; i++) { - char tmp[4]; - sprintf(tmp, "%02x", digest[i]); - strcat(hexdigest, tmp); - } - sprintf(query,"APOP %s %s\r\n",name, hexdigest); - NetClient->Send(query); - Result=RecvRest(NetClient->Recv(),POP3_SEARCHACK); - if (AckFlag==POP3_FERR) - throw POP3Error=(DWORD)EPOP3_BADUSER; - return Result; -} - -//Performs "QUIT" pop query and returns server response -//sets AckFlag -char* CPop3Client::Quit() -{ - char query[]="QUIT\r\n"; - - NetClient->Send(query); - return RecvRest(NetClient->Recv(),POP3_SEARCHACK); -} - -//Performs "STAT" pop query and returns server response -//sets AckFlag -char* CPop3Client::Stat() -{ - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - char query[]="STAT\r\n"; - - NetClient->Send(query); - return RecvRest(NetClient->Recv(),POP3_SEARCHACK); -} - -//Performs "LIST" pop query and returns server response -//sets AckFlag -char* CPop3Client::List() -{ - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - char query[]="LIST\r\n"; - - NetClient->Send(query); - return RecvRest(NetClient->Recv(),POP3_SEARCHDOT); -} - -//Performs "TOP" pop query and returns server response -//sets AckFlag -char* CPop3Client::Top(int nr, int lines) -{ - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - char query[128]; - - sprintf(query,"TOP %d %d\r\n",nr,lines); - NetClient->Send(query); - return RecvRest(NetClient->Recv(),POP3_SEARCHDOT); -} - -//Performs "UIDL" pop query and returns server response -//sets AckFlag -char* CPop3Client::Uidl(int nr) -{ - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - char query[128]; - - if (nr) - { - sprintf(query,"UIDL %d\r\n",nr); - NetClient->Send(query); - return RecvRest(NetClient->Recv(),POP3_SEARCHACK); - } - sprintf(query,"UIDL\r\n"); - NetClient->Send(query); - return RecvRest(NetClient->Recv(),POP3_SEARCHDOT); -} - -//Performs "DELE" pop query and returns server response -//sets AckFlag -char* CPop3Client::Dele(int nr) -{ - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - char query[128]; - - sprintf(query,"DELE %d\r\n",nr); - NetClient->Send(query); - return RecvRest(NetClient->Recv(),POP3_SEARCHACK); -} -//Performs "RETR" pop query and returns server response -//sets AckFlag -char* CPop3Client::Retr(int nr) -{ - if (NetClient->Stopped) //check if we can work with this POP3 client session - throw POP3Error=(DWORD)EPOP3_STOPPED; - - char query[128]; - - sprintf(query,"RETR %d\r\n",nr); - NetClient->Send(query); - RecvRest(NetClient->Recv(),POP3_SEARCHACK); - return NetClient->Recv(); -}
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