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448 lines
18 KiB
C
448 lines
18 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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* Public API for searching mail, news, and LDAP
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* pieces of this API are also used by filter rules and address book
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*
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*/
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#ifndef _MSG_SRCH_H
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#define _MSG_SRCH_H
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#include "msgcom.h" /* for MSG_PRIORITY, MessageKey */
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#include "dirprefs.h" /* for DIR_AttributeId */
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#define FE_IMPLEMENTS_BOOLEAN_OR
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#define B3_SEARCH_API
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typedef enum
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{
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SearchError_First, /* no functions return this; just for bookkeeping */
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SearchError_Success, /* no error */
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SearchError_NotImplemented, /* coming soon */
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SearchError_OutOfMemory, /* can't allocate required memory */
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SearchError_NullPointer, /* a req'd pointer parameter was null */
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SearchError_ScopeAgreement, /* attr or op not supp in this scope */
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SearchError_ListTooSmall, /* menu item array not big enough */
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SearchError_ResultSetEmpty, /* search done, no matches found */
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SearchError_ResultSetTooBig, /* too many matches to get them all */
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SearchError_InvalidAttribute, /* specified attrib not in enum */
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SearchError_InvalidScope, /* specified scope not in enum */
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SearchError_InvalidOperator, /* specified op not in enum */
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SearchError_InvalidSearchTerm, /* cookie for search term is bogus */
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SearchError_InvalidScopeTerm, /* cookie for scope term is bogus */
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SearchError_InvalidResultElement, /* cookie for result element is bogus */
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SearchError_InvalidPane, /* context probably bogus */
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SearchError_InvalidStream, /* in strm bad (too short? bad magic?) */
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SearchError_InvalidFolder, /* given folderInfo isn't searchable */
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SearchError_InvalidIndex, /* the passed index is invalid */
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SearchError_HostNotFound, /* couldn't connect to server */
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SearchError_Timeout, /* network didn't respond */
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SearchError_DBOpenFailed, /* couldn't open off-line msg db */
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SearchError_NotAMatch, /* used internally for term eval */
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SearchError_ScopeDone, /* used internally for scope list eval */
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SearchError_Unknown, /* some random error */
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SearchError_Last /* no functions return this; just for bookkeeping */
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} MSG_SearchError;
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typedef enum
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{
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scopeMailFolder,
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scopeNewsgroup,
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scopeLdapDirectory,
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scopeOfflineNewsgroup,
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scopeAllSearchableGroups
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} MSG_ScopeAttribute;
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/* NB: If you add elements to this enum, add only to the end, since
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* RULES.DAT stores enum values persistently
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*/
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typedef enum
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{
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attribSender = 0, /* mail and news */
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attribSubject,
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attribBody,
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attribDate,
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attribPriority, /* mail only */
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attribMsgStatus,
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attribTo,
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attribCC,
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attribToOrCC,
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attribCommonName, /* LDAP only */
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attrib822Address,
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attribPhoneNumber,
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attribOrganization,
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attribOrgUnit,
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attribLocality,
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attribStreetAddress,
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attribSize,
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attribAnyText, /* any header or body */
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attribKeywords,
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attribDistinguishedName, /* LDAP result elem only */
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attribObjectClass,
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attribJpegFile,
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attribLocation, /* result list only */
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attribMessageKey, /* message result elems */
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attribAgeInDays, /* for purging old news articles */
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attribGivenName, /* for sorting LDAP results */
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attribSurname,
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attribFolderInfo, /* for "view thread context" from result */
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attribCustom1, /* custom LDAP attributes */
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attribCustom2,
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attribCustom3,
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attribCustom4,
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attribCustom5,
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attribMessageId,
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attribOtherHeader, /* for mail and news. MUST ALWAYS BE LAST attribute since we can have an arbitrary # of these...*/
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kNumAttributes /* must be last attribute */
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} MSG_SearchAttribute;
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/* NB: If you add elements to this enum, add only to the end, since
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* RULES.DAT stores enum values persistently
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*/
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typedef enum
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{
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opContains = 0, /* for text attributes */
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opDoesntContain,
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opIs, /* is and isn't also apply to some non-text attrs */
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opIsnt,
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opIsEmpty,
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opIsBefore, /* for date attributes */
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opIsAfter,
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opIsHigherThan, /* for priority. opIs also applies */
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opIsLowerThan,
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opBeginsWith,
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opEndsWith,
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opSoundsLike, /* for LDAP phoenetic matching */
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opLdapDwim, /* Do What I Mean for simple search */
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opIsGreaterThan,
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opIsLessThan,
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kNumOperators /* must be last operator */
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} MSG_SearchOperator;
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/* FEs use this to help build the search dialog box */
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typedef enum
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{
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widgetText,
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widgetDate,
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widgetMenu,
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widgetInt, /* added to account for age in days which requires an integer field */
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widgetNone
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} MSG_SearchValueWidget;
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/* Use this to specify the value of a search term */
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typedef struct MSG_SearchValue
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{
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MSG_SearchAttribute attribute;
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union
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{
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char *string;
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MSG_PRIORITY priority;
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time_t date;
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uint32 msgStatus; /* see MSG_FLAG in msgcom.h */
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uint32 size;
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MessageKey key;
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uint32 age; /* in days */
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MSG_FolderInfo *folder;
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} u;
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} MSG_SearchValue;
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/* Use this to help build menus in the search dialog. See APIs below */
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#define kSearchMenuLength 64
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typedef struct MSG_SearchMenuItem
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{
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int16 attrib;
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char name[kSearchMenuLength];
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XP_Bool isEnabled;
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} MSG_SearchMenuItem;
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#ifdef XP_CPLUSPLUS
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struct MSG_ScopeTerm;
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struct MSG_ResultElement;
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struct DIR_Server;
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#else
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#include "dirprefs.h"
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typedef struct MSG_ScopeTerm MSG_ScopeTerm;
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typedef struct MSG_ResultElement MSG_ResultElement;
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#endif
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XP_BEGIN_PROTOS
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/* manage lifetime of internal search memory */
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MSG_SearchError MSG_SearchAlloc (MSG_Pane *); /* alloc memory in context */
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MSG_SearchError MSG_SearchFree (MSG_Pane *); /* free memory in context */
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MSG_SearchError MSG_AddSearchTerm (
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MSG_Pane *searchPane, /* ptr to pane to add criteria */
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MSG_SearchAttribute attrib, /* attribute for this term */
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MSG_SearchOperator op, /* operator e.g. opContains */
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MSG_SearchValue *value, /* value e.g. "Dogbert" */
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XP_Bool BooleanAND, /* set to true if associated boolean operator is AND */
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char * arbitraryHeader); /* user defined arbitrary header. ignored unless attrib = attribOtherHeader */
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/* It's generally not necessary for the FE to read the list of terms after
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* the list has been built. However, in our Basic/Advanced LDAP search dialogs
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* the FE is supposed to remember the criteria, and since that information is
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* lying around in the backend anyway, we'll just make it available to the FE
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*/
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MSG_SearchError MSG_CountSearchTerms (
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MSG_Pane *searchPane,
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int *numTerms);
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MSG_SearchError MSG_GetNthSearchTerm (
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MSG_Pane *searchPane,
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int whichTerm,
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MSG_SearchAttribute *attrib,
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MSG_SearchOperator *op,
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MSG_SearchValue *value);
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MSG_SearchError MSG_CountSearchScopes (
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MSG_Pane *searchPane,
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int *numScopes);
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MSG_SearchError MSG_GetNthSearchScope (
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MSG_Pane *searchPane,
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int which,
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MSG_ScopeAttribute *scopeId,
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void **scope);
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/* add a scope (e.g. a mail folder) to the search */
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MSG_SearchError MSG_AddScopeTerm (
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MSG_Pane *searchPane, /* ptr to pane to add search scope */
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MSG_ScopeAttribute attrib, /* what kind of scope term is this */
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MSG_FolderInfo *folder); /* which folder to search */
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/* special cases for LDAP since LDAP isn't really a folderInfo */
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MSG_SearchError MSG_AddLdapScope (
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MSG_Pane *searchPane,
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DIR_Server *server);
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MSG_SearchError MSG_AddAllLdapScopes (
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MSG_Pane *searchPane,
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XP_List *dirServerList);
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/* Call this function everytime the scope changes! It informs the FE if
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the current scope support custom header use. FEs should not display the
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custom header dialog if custom headers are not supported */
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XP_Bool MSG_ScopeUsesCustomHeaders(
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MSG_Master * master,
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MSG_ScopeAttribute scope,
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void * selection, /* could be a folder or server based on scope */
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XP_Bool forFilters); /* is this a filter we are talking about? */
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XP_Bool MSG_IsStringAttribute( /* use this to determine if your attribute is a string attrib */
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MSG_SearchAttribute);
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/* add all scopes of a given type to the search */
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MSG_SearchError MSG_AddAllScopes (
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MSG_Pane *searchPane, /* ptr to pane to add scopes */
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MSG_Master *master, /* mail or news scopes */
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MSG_ScopeAttribute attrib); /* what kind of scopes to add */
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/* begin execution of the search */
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MSG_SearchError MSG_Search (
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MSG_Pane *searchPane); /* So we know how to work async */
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/* manage elements in list of search hits */
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MSG_SearchError MSG_GetResultElement (
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MSG_Pane *searchPane, /* ptr to pane containing results */
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MSG_ViewIndex idx, /* zero-based index of result to get */
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MSG_ResultElement **result); /* filled in resultElement. NOT allocated */
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MSG_SearchError MSG_GetResultAttribute (
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MSG_ResultElement *elem, /* which result elem to get value for */
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MSG_SearchAttribute attrib, /* which attribute to get value for */
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MSG_SearchValue **result); /* filled in value */
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MSG_SearchError MSG_OpenResultElement (
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MSG_ResultElement *elem, /* which result elem to open */
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void *window); /* MSG_Pane* for mail/news, contxt for LDAP */
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MWContextType MSG_GetResultElementType (
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MSG_ResultElement *elem); /* context type needed for this elem */
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MWContext *MSG_IsResultElementOpen (
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MSG_ResultElement *elem); /* current context if open, NULL if not */
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MSG_SearchError MSG_SortResultList (
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MSG_Pane *searchPane, /* ptr to pane containing results */
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MSG_SearchAttribute sortKey, /* which attribute is the sort key */
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XP_Bool descending); /* T- sort descending, F- sort ascending */
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MSG_SearchError MSG_DestroySearchValue (
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MSG_SearchValue *value); /* free struct and heap-based struct elems */
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MSG_SearchError MSG_ModifyLdapResult (
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MSG_ResultElement *elem, /* which result element to modify */
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MSG_SearchValue *val); /* new value to stuff in */
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MSG_SearchError MSG_AddLdapResultsToAddressBook(
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MSG_Pane *searchPane, /* ptr to pane containing results */
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MSG_ViewIndex *indices, /* selection array */
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int count); /* size of array */
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MSG_SearchError MSG_ComposeFromLdapResults(
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MSG_Pane *searchPane, /* ptr to pane containing results */
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MSG_ViewIndex *indices, /* selection array */
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int count); /* size of array */
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/* help FEs manage menu selections in Search dialog box */
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MSG_SearchError MSG_GetSearchWidgetForAttribute (
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MSG_SearchAttribute attrib, /* which attr to get UI widget type for */
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MSG_SearchValueWidget *widget); /* what kind of UI widget specifies attr */
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/* For referring to DIR_Servers and MSG_FolderInfos polymorphically */
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typedef struct MSG_ScopeUnion
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{
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MSG_ScopeAttribute *attribute;
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union
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{
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DIR_Server *server;
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MSG_FolderInfo *folder;
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} u;
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} MSG_ScopeUnion;
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/* always call this routine b4 calling MSG_GetAttributesForSearchScopes to
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determine how many elements your MSG_SearchMenuItem array needs to be */
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MSG_SearchError MSG_GetNumAttributesForSearchScopes(
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MSG_Master *master,
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MSG_ScopeAttribute scope,
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void ** selArray, /* selected items for LCD calculation */
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uint16 selCount, /* number of selected items */
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uint16 *numItems); /* out - number of attribute items for scope */
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MSG_SearchError MSG_GetAttributesForSearchScopes (
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MSG_Master *master,
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MSG_ScopeAttribute scope,
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void **selArray, /* selected items for LCD calculation */
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uint16 selCount, /* number of selected items */
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MSG_SearchMenuItem *items, /* array of caller-allocated structs */
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uint16 *maxItems); /* in- max array size; out- num returned */
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MSG_SearchError MSG_GetOperatorsForSearchScopes (
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MSG_Master *master,
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MSG_ScopeAttribute scope,
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void **selArray, /* selected items for LCD calculation */
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uint16 selCount, /* number of selected items */
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MSG_SearchAttribute attrib, /* return available ops for this attrib */
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MSG_SearchMenuItem *items, /* array of caller-allocated structs */
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uint16 *maxItems); /* in- max array size; out- num returned */
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MSG_SearchError MSG_GetScopeMenuForSearchMessages (
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MSG_Master *master,
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MSG_FolderInfo **selArray,
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uint16 selCount,
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MSG_SearchMenuItem *items,
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uint16 *maxItems);
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/* always call this routine b4 calling MSG_GetAttributesForFilterScopes to
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determine how many elements your MSG_SearchMenuItem array needs to be */
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MSG_SearchError MSG_GetNumAttributesForFilterScopes(
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MSG_Master *master,
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MSG_ScopeAttribute scope,
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void ** selArray, /* selected items for LCD calculation */
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uint16 selCount, /* number of selected items */
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uint16 *numItems); /* out - number of attribute items for scope */
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MSG_SearchError MSG_GetAttributesForFilterScopes (
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MSG_Master *master,
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MSG_ScopeAttribute scope,
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void **selArray, /* selected items for LCD calculation */
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uint16 selCount, /* number of selected items */
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MSG_SearchMenuItem *items, /* array of caller-allocated structs */
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uint16 *maxItems); /* in- max array size; out- num returned */
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MSG_SearchError MSG_GetOperatorsForFilterScopes (
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MSG_Master *master,
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MSG_ScopeAttribute scope,
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void **selArray, /* selected items for LCD calculation */
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uint16 selCount, /* number of selected items */
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MSG_SearchAttribute attrib, /* return available ops for this attrib */
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MSG_SearchMenuItem *items, /* array of caller-allocated structs */
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uint16 *maxItems); /* in- max array size; out- num returned */
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/*****************************************************************************
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These two functions have been added to the search APIs to help support Arbitrary
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Headers. In particular, the FEs need to be able to grab a semaphore when they
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create an edit headers dialog (we only want to allow 1 dialog to be open at a time).
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AcquireEditHeadersSemaphore returns TRUE if the FE successfully acquired the semaphore
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and FALSE if someone else acquired it. ReleaseEditHeaderSemaphore returns TRUE if you
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were the original holder of the semaphore and the semaphore was released. FALSE if you
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were not the original holder
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**********************************************************************************/
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XP_Bool MSG_AcquireEditHeadersSemaphore (MSG_Master * master, void * holder);
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XP_Bool MSG_ReleaseEditHeadersSemaphore (MSG_Master * master, void * holder);
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MSG_SearchError MSG_SearchAttribToDirAttrib (
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MSG_SearchAttribute searchAttrib,
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DIR_AttributeId *dirAttrib);
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MSG_SearchError MSG_GetBasicLdapSearchAttributes (
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DIR_Server *server,
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MSG_SearchMenuItem *items,
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int *maxItems);
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/* maybe these belong in msgcom.h? */
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void MSG_GetPriorityName (MSG_PRIORITY priority, char *name, uint16 max);
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void MSG_GetUntranslatedPriorityName (MSG_PRIORITY priority,
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char *name, uint16 max);
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void MSG_GetStatusName (uint32 status, char *name, uint16 max);
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MSG_PRIORITY MSG_GetPriorityFromString(const char *priority);
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/* support for profile searching in Dredd */
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MSG_SearchError MSG_SaveProfileStatus (MSG_Pane *searchPane, XP_Bool *enabled);
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MSG_SearchError MSG_SaveProfile (MSG_Pane *searchPane, const char *profileName);
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/* support for searching all Dredd groups + all subscribed groups */
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MSG_SearchError MSG_AddAllSearchableGroupsStatus(MSG_Pane *searchPane, XP_Bool *enabled);
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/* support for opening a search result in its thread pane context */
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XP_Bool MSG_GoToFolderStatus (MSG_Pane *searchPane,
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MSG_ViewIndex *indices,
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int32 numIndices);
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/* used between libnet and libmsg to allow searching for characters which
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* are otherwise significant in news: URLs
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*/
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extern char *MSG_EscapeSearchUrl (const char *value);
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extern char *MSG_UnEscapeSearchUrl (const char *value);
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/* This is how "search:" of different mail/news folder types works */
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extern int MSG_ProcessSearch (MWContext *context);
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extern int MSG_InterruptSearch (MWContext *context);
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XP_END_PROTOS
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#endif /* _MSG_SRCH_H */
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