eudora-mac/imapnetlib.c

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2018-05-23 09:59:15 +00:00
/* Copyright (c) 2017, Computer History Museum All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted (subject to the limitations in the disclaimer below) provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Computer History Museum nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* Copyright (c) 1997 by QUALCOMM Incorporated */ #define FILE_NUM 112 #ifdef IMAP /********************************************************************** * imapnetlib.c * * This file contains the imap network functions Eudora needs to * do online IMAP. These include low-level IMAP fetch, * store, etc. for a single mailbox or TransStream stream. **********************************************************************/ #include "imapnetlib.h" #pragma segment IMAP #define MAILTMPLEN 1024 /* size of a temporary buffer */ Boolean OpenStream(IMAPStreamPtr imapStream, char *Mailbox, Boolean readOnly); Boolean IMAPOpenMailboxSpecifiedInStream(IMAPStreamPtr imapStream, Boolean readOnly); Boolean LockStream(MAILSTREAM *stream); void UnlockStream(MAILSTREAM *stream); STRINGLIST *CommaSeparatedTextToStringlist(char *Fields); void Trim(char *string); Boolean SetORSearchCriteria(SEARCHPGM *pPgm, char *pHeaderList, Boolean bBody, char *pSearchString); Boolean SetORHeaderSearchCriteria(SEARCHPGM *pPgm, char *pHeaderList, char *pSearchString); void SetMailGets(MAILSTREAM *stream, mailgets_t oldMailGets, mailgets_t newMailGets); void ResetMailGets(MAILSTREAM *stream, mailgets_t oldMailGets); static char *file_gets(readfn_t readfn, void *stream, unsigned long size, GETS_DATA *md); // this routine moves data into the MAILSTREAM's text handle. static char *buffer_gets (readfn_t readfn, void *read_data, unsigned long size, GETS_DATA *md); /********************************************************************** * NewImapStream - initialize an IMAPStream. **********************************************************************/ OSErr NewImapStream(IMAPStreamPtr *imapStream, UPtr ServerName, unsigned long PortNum) { OSErr err = noErr; *imapStream = NuPtr(sizeof(IMAPStreamStruct)); if (*imapStream) WriteZero(*imapStream,sizeof(IMAPStreamStruct)); else err = MemError(); if (err == noErr) { (*imapStream)->MessageSizeLimit = 2000000; // Arbitrary // IMAP Server identification: if (ServerName) PSCopy((*imapStream)->pServerName,ServerName); else (*imapStream)->pServerName[0] = 0; // Port number (*imapStream)->portNumber = PortNum; } else //failed to get a new IMAPStreamStruct. { WarnUser(MEM_ERR,err); *imapStream = 0; } return (err); } /********************************************************************** * ZapImapStream - Zap an IMAPStream. Kill everything