Do not mislead users about QUIT behavior of POP3 servers. - fetchmail - [fork] set imap idle timeout to 600s, some servers don't follow rfc recommendations

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author	Matthias Andree <matthias.andree@gmx.de>	2006-10-08 23:18:12 +0000
committer	Matthias Andree <matthias.andree@gmx.de>	2006-10-08 23:18:12 +0000
commit	53d2927ec0f01dc526e589a28f0b3ef23055c031 (patch)
tree	47d1791d128f6c231f3ac5cb504282b18d69d761 /mx.h
parent	f530db9e41b95eff04098686753db4938e30dbe0 (diff)
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Do not mislead users about QUIT behavior of POP3 servers.

svn path=/branches/BRANCH_6-3/; revision=4917

Diffstat (limited to 'mx.h')

0 files changed, 0 insertions, 0 deletions

/* * pop2.c -- POP2 protocol methods * * Copyright 1997 by Eric S. Raymond * For license terms, see the file COPYING in this directory. */ #include "config.h" #ifdef POP2_ENABLE #include <stdio.h> #if defined(STDC_HEADERS) #include <stdlib.h> #endif #ifdef HAVE_STRING_H #include <string.h> #endif #include "fetchmail.h" #include "socket.h" static int pound_arg, equal_arg; static int pop2_ok (int sock, char *argbuf) /* parse POP2 command response */ { int ok; char buf [POPBUFSIZE+1]; pound_arg = equal_arg = -1; if ((ok = gen_recv(sock, buf, sizeof(buf))) == 0) { if (buf[0] == '+') ok = 0; else if (buf[0] == '#') { pound_arg = atoi(buf+1); ok = 0; } else if (buf[0] == '=') { equal_arg = atoi(buf+1); ok = 0; } else if (buf[0] == '-') ok = PS_ERROR; else ok = PS_PROTOCOL; if (argbuf != NULL) strcpy(argbuf,buf); } return(ok); } static int pop2_getauth(int sock, struct query *ctl, char *buf) /* apply for connection authorization */ { int status; strlcpy(shroud, ctl->password, sizeof(shroud)); status = gen_transact(sock, "HELO %s %s", ctl->remotename, ctl->password); shroud[0] = '\0'; return status; } static int pop2_getrange(int sock, struct query *ctl, const char *folder, int *countp, int *newp, int *bytes) /* get range of messages to be fetched */ { /* maybe the user wanted a non-default folder */ if (folder) { int ok = gen_transact(sock, "FOLD %s", folder); if (ok != 0) return(ok); if (pound_arg == -1) return(PS_ERROR); } else /* * We should have picked up a count of messages in the user's * default inbox from the pop2_getauth() response. * * Note: this logic only works because there is no way to select * both the unnamed folder and named folders within a single * fetchmail run. If that assumption ever becomes invalid, the * pop2_getauth code will have to stash the pound response away * explicitly in case it gets stepped on. */ if (pound_arg == -1) return(PS_ERROR); *countp = pound_arg; *bytes = *newp = -1; return(0); } static int pop2_fetch(int sock, struct query *ctl, int number, int *lenp) /* request nth message */ { int ok; *lenp = 0; ok = gen_transact(sock, "READ %d", number); if (ok) return(0); *lenp = equal_arg; gen_send(sock, "RETR"); return(ok); } static int pop2_trail(int sock, struct query *ctl, int number, const char *tag) /* send acknowledgement for message data */ { return(gen_transact(sock, ctl->keep ? "ACKS" : "ACKD")); } static int pop2_logout(int sock, struct query *ctl) /* send logout command */ { return(gen_transact(sock, "QUIT")); } static const struct method pop2 = { "POP2", /* Post Office Protocol v2 */ "pop2", /* standard POP2 port */ "pop2", /* ssl POP2 port - not */ FALSE, /* this is not a tagged protocol */ FALSE, /* does not use message delimiter */ pop2_ok, /* parse command response */ pop2_getauth, /* get authorization */ pop2_getrange, /* query range of messages */ NULL, /* no way to get sizes */ NULL, /* no way to get sizes of subsets */ NULL, /* messages are always new */ pop2_fetch, /* request given message */ NULL, /* no way to fetch body alone */ pop2_trail, /* eat message trailer */ NULL, /* no POP2 delete method */ NULL, /* how to mark a message as seen */ pop2_logout, /* log out, we're done */ FALSE, /* no, we can't re-poll */ }; int doPOP2 (struct query *ctl) /* retrieve messages using POP2 */ { peek_capable = FALSE; return(do_protocol(ctl, &pop2)); } #endif /* POP2_ENABLE */ /* pop2.c ends here */


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