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/* $Id: Keys.h 1649 2009-10-19 14:35:01Z terpstra $
*
* Keys.h - What prefixs various database keys
*
* Copyright (C) 2002 - Wesley W. Terpstra
*
* License: GPL
*
* Authors: 'Wesley W. Terpstra' <wesley@terpstra.ca>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2.1.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef KEYS_H
#define KEYS_H
#include <string>
#include <vector>
using std::string;
using std::vector;
// These must have length 1
#define LU_THREADING "t"
#define LU_KEYWORD "k"
#define LU_SUMMARY "s"
#define LU_CACHE "c"
#define LU_NEW_TOPICS "n"
#define LU_MESSAGE_DELETED 'd'
#define LU_MESSAGE_AUTHOR_EMAIL 'e'
#define LU_MESSAGE_AUTHOR_NAME 'n'
#define LU_MESSAGE_SUBJECT 's'
#define LU_MESSAGE_MBOX 'x'
/* special keywords */
#define LU_KEYWORD_DELETED "id:deleted" /* a deleted message */
/* fields indexed early */
#define LU_KEYWORD_EVERYTHING "id:any" /* empty search */
#define LU_KEYWORD_MESSAGE_ID "id:" /* Message id */
#define LU_KEYWORD_REPLY_TO "rt:" /* Reply-to */
#define LU_KEYWORD_THREAD "th:" /* THread */
/* lu_import_message */
#define LU_KEYWORD_LIST "ml:" /* Mailing List */
#define LU_KEYWORD_AUTHOR "au:" /* AUthor */
#define LU_KEYWORD_SUBJECT "sb:" /* SuBject */
/* magic automatic keywords */
#define LU_KEYWORD_GROUP "gr:" /* Mailing group */
#define LU_KEYWORD_LANGUAGE "lang:" /* Language */
/* import processing */
#define LU_KEYWORD_WORD "" /* body keywords */
/* The longest length a keyword can be */
#define LU_KEYWORD_LEN 80
/* Analyze the string for keywords. */
extern int my_keyword_digest_string(
const char* buf,
int len,
const char* prefix,
int (*writefn)(const char* keyword, void* arg),
void* arg,
int do_div);
const char* skipSubjectStart(const char* subject);
string subject_hash(const char* subject);
vector<string> extract_message_ids(const char* str);
/* The database has these types:
*
* Threading:
* LU_THREADING
* subject_hash
* message_id
* (reply_to_hash*)
*
* Summary:
* LU_SUMMARY
* message_id
* DELETED/AUTHOR_EMAIL/AUTHOR_NAME/SUBJECT/MBOX
* ... if it has any of these then it must have all of them, in that order
* For all except the MBOX+DELETED, one has just a string value.
* For Mbox:
* <mailbox-as-string> '\0' <64bit offset> <32bit length>
*
* Keyword:
* LU_KEYWORD
* keyword
* '\0'
* mid
*
* Cache cleaning:
* LU_CACHE
* import timestamp as 4 bytes in bigendian order
* mid
*
* New topics fields:
* LU_NEW_TOPICS
* listid '\0'
* timestamp
* threadhash
*/
#endif
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