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git-svn-id: svn://10.0.0.236/branches/RDF_122898_BRANCH@17098 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
guha%netscape.com
352
mozilla/rdf/datasource/src/nsMailDataSource.h
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352
mozilla/rdf/datasource/src/nsMailDataSource.h
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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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#include <ctype.h> // for toupper()
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#include <stdio.h>
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#include "nscore.h"
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#include "nsIRDFCursor.h"
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#include "nsIRDFDataSource.h"
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#include "nsIRDFNode.h"
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#include "nsIRDFObserver.h"
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#include "nsIRDFResourceFactory.h"
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#include "nsIServiceManager.h"
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#include "nsString.h"
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#include "nsVoidArray.h" // XXX introduces dependency on raptorbase
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#include "nsRDFCID.h"
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#include "rdfutil.h"
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#include "nsIRDFMail.h"
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#include "nsIRDFService.h"
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#include "plhash.h"
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#include "plstr.h"
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#include "prmem.h"
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#include "prio.h"
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static NS_DEFINE_IID(kIRDFArcsInCursorIID, NS_IRDFARCSINCURSOR_IID);
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static NS_DEFINE_IID(kIRDFArcsOutCursorIID, NS_IRDFARCSOUTCURSOR_IID);
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static NS_DEFINE_IID(kIRDFAssertionCursorIID, NS_IRDFASSERTIONCURSOR_IID);
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static NS_DEFINE_IID(kIRDFCursorIID, NS_IRDFCURSOR_IID);
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static NS_DEFINE_IID(kIRDFDataSourceIID, NS_IRDFDATASOURCE_IID);
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static NS_DEFINE_IID(kIRDFLiteralIID, NS_IRDFLITERAL_IID);
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static NS_DEFINE_IID(kIRDFMailAccountIID, NS_IMAILACCOUNT_IID);
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static NS_DEFINE_IID(kIRDFMailDataSourceIID, NS_IRDFMAILDATAOURCE_IID);
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static NS_DEFINE_IID(kIRDFMailFolderIID, NS_IMAILFOLDER_IID);
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static NS_DEFINE_IID(kIRDFMailMessageIID, NS_IMAILMESSAGE_IID);
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static NS_DEFINE_IID(kIRDFNodeIID, NS_IRDFNODE_IID);
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static NS_DEFINE_IID(kIRDFResourceIID, NS_IRDFRESOURCE_IID);
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static NS_DEFINE_IID(kIRDFResourceFactoryIID, NS_IRDFRESOURCEFACTORY_IID);
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static NS_DEFINE_IID(kIRDFServiceIID, NS_IRDFSERVICE_IID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
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static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID);
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static const char kMailRoot[] = "MailRoot";
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#define NC_NAMESPACE_URI "http://home.netscape.com/NC-rdf#"
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, child);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, subject);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, from);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, date);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, Name);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, Folder);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, Column);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, Columns);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, Title);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, user);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, account);
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DEFINE_RDF_VOCAB(NC_NAMESPACE_URI, NC, host);
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#define BUFF_SIZE 4096
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#define getMem(x) PR_Calloc(1,(x))
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// THE mail data source.
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static nsIRDFDataSource* gMailDataSource = nsnull;
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// The RDF service manager. Cached in the mail data source's
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// constructor
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static nsIRDFService* gRDFService = nsnull;
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#define RDF_RESOURCE_METHODS \
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NS_IMETHODIMP \
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EqualsNode(nsIRDFNode* node, PRBool* result) const {\
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nsresult rv;\
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nsIRDFResource* resource;\
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if (NS_SUCCEEDED(node->QueryInterface(kIRDFResourceIID, (void**) &resource))) {\
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rv = EqualsResource(resource, result);\
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NS_RELEASE(resource);\
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}\
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else {\
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*result = PR_FALSE;\
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rv = NS_OK;\
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}\
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return rv;\
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}\
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NS_IMETHODIMP \
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GetValue(const char* *uri) const{\
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if (!uri)\
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return NS_ERROR_NULL_POINTER;\
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*uri = mURI;\
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return NS_OK;\
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}\
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NS_IMETHODIMP \
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EqualsResource(const nsIRDFResource* resource, PRBool* result) const {\
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if (!resource || !result) return NS_ERROR_NULL_POINTER;\
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*result = (resource == (nsIRDFResource*) this);\
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return NS_OK;\
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}\
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NS_IMETHODIMP \
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EqualsString(const char* uri, PRBool* result) const {\
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if (!uri || !result) return NS_ERROR_NULL_POINTER;\
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*result = (PL_strcmp(uri, mURI) == 0);\
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return NS_OK;\
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}
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class MailDataSource : public nsIRDFMailDataSource
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{
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private:
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char* mURI;
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nsVoidArray mAccounts;
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nsVoidArray* mObservers;
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nsIRDFService* mSrv;
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nsIRDFDataSource* mMiscMailData;
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// caching frequently used resources
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nsIRDFResource* mResourceChild;
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nsIRDFResource* mResourceFolder;
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nsIRDFResource* mResourceFrom;
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nsIRDFResource* mResourceSubject;
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nsIRDFResource* mResourceDate;
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nsIRDFResource* mResourceUser;
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nsIRDFResource* mResourceHost;
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nsIRDFResource* mResourceAccount;
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nsIRDFResource* mResourceName;
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nsIRDFResource* mMailRoot;
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nsIRDFResource* mResourceColumns;
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// internal methods
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nsresult InitAccountList (void) ;
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nsresult AddColumns (void);
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PRBool peq (nsIRDFResource* r1, nsIRDFResource* r2) ;
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public:
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NS_DECL_ISUPPORTS
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MailDataSource(void) ;
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virtual ~MailDataSource (void) ;
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// nsIRDFMailDataSource methods
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NS_IMETHOD GetAccountList (nsVoidArray** result) ;
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NS_IMETHOD AddAccount (nsIRDFMailAccount* folder) ;
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NS_IMETHOD RemoveAccount (nsIRDFMailAccount* folder);
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NS_IMETHOD Init(const char* uri) ;
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NS_IMETHOD GetURI(const char* *uri) const ;
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//nsIRDFDataSource methods
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NS_IMETHOD GetSource(nsIRDFResource* property, nsIRDFNode* target,
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PRBool tv, nsIRDFResource** source /* out */);
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NS_IMETHOD GetTarget(nsIRDFResource* source,
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nsIRDFResource* property, PRBool tv, nsIRDFNode** target) ;
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NS_IMETHOD GetSources(nsIRDFResource* property,
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nsIRDFNode* target, PRBool tv, nsIRDFAssertionCursor** sources) ;
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NS_IMETHOD GetTargets(nsIRDFResource* source, nsIRDFResource* property,
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PRBool tv, nsIRDFAssertionCursor** targets) ;
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NS_IMETHOD Assert(nsIRDFResource* source, nsIRDFResource* property,
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nsIRDFNode* target, PRBool tv) ;
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NS_IMETHOD Unassert(nsIRDFResource* source,
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nsIRDFResource* property, nsIRDFNode* target) ;
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NS_IMETHOD HasAssertion(nsIRDFResource* source,
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nsIRDFResource* property, nsIRDFNode* target,
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PRBool tv, PRBool* hasAssertion) ;
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NS_IMETHOD AddObserver(nsIRDFObserver* n) ;
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NS_IMETHOD RemoveObserver(nsIRDFObserver* n) ;
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NS_IMETHOD ArcLabelsIn(nsIRDFNode* node,
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nsIRDFArcsInCursor** labels) ;
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NS_IMETHOD ArcLabelsOut(nsIRDFResource* source,
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nsIRDFArcsOutCursor** labels);
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NS_IMETHOD Flush() ;
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};
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class MailAccount : public nsIRDFMailAccount
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{
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private:
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nsIRDFLiteral* mUser;
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nsIRDFLiteral* mHost;
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nsVoidArray mFolders;
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char* mURI ;
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nsresult InitMailAccount (const char* uri);
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public:
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NS_DECL_ISUPPORTS
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RDF_RESOURCE_METHODS
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NS_IMETHOD GetUser(nsIRDFLiteral** result) const;
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NS_IMETHOD GetName(nsIRDFLiteral** result) const ;
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NS_IMETHOD GetHost(nsIRDFLiteral** result) const ;
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NS_IMETHOD GetFolderList (nsVoidArray** result) ;
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NS_IMETHOD AddFolder (nsIRDFMailFolder* folder) ;
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NS_IMETHOD RemoveFolder (nsIRDFMailFolder* folder) ;
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MailAccount (const char* uri) ;
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MailAccount (char* uri, nsIRDFLiteral* user, nsIRDFLiteral* host) ;
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virtual ~MailAccount (void) ;
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};
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typedef enum {
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UNINITIALIZED,
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INIT_IN_PROGRESS,
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WRITE_IN_PROGRESS,
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OK
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} MailFolderStatus;
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class MailFolder : public nsIRDFMailFolder
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{
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private:
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nsVoidArray mMessages;
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FILE* mSummaryFile;
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MailFolderStatus mStatus;
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MailAccount* mAccount;
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nsIRDFLiteral* mName;
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char* mURI ;
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public:
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NS_DECL_ISUPPORTS
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RDF_RESOURCE_METHODS
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NS_IMETHOD GetAccount(nsIRDFMailAccount** account) ;
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NS_IMETHOD GetName(nsIRDFLiteral** result) const ;
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NS_IMETHOD GetMessageList (nsVoidArray** result) ;
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NS_IMETHOD AddMessage (nsIRDFMailMessage* msg) ;
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NS_IMETHOD RemoveMessage (nsIRDFMailMessage* msg) ;
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MailFolder (const char* uri) ;
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MailFolder (char* uri, nsIRDFLiteral* name, MailAccount* account) ;
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virtual ~MailFolder (void) ;
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nsresult AddMessage(PRUnichar* uri, MailFolder* folder,
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nsIRDFResource* from, nsIRDFLiteral* subject, nsIRDFLiteral* date,
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int summaryFileOffset, int mailFileOffset, char* flags,
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nsIRDFLiteral* messageID) ;
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nsresult AddMessage(PRUnichar* uri, MailFolder* folder,
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nsIRDFResource* from, nsIRDFLiteral* subject, nsIRDFLiteral* date,
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int mailFileOffset, char* flags, nsIRDFLiteral* messageID) ;
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nsresult ReadSummaryFile(char* uri);
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};
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class MailMessage : public nsIRDFMailMessage
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{
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private:
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MailFolder* mFolder;
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nsIRDFResource* mFrom;
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nsIRDFLiteral* mSubject;
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int mSummaryFileOffset;
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int mMailFileOffset;
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nsIRDFLiteral* mDate;
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nsIRDFLiteral* mMessageID;
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char mFlags[4];
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char* mURI ;
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public:
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NS_DECL_ISUPPORTS
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RDF_RESOURCE_METHODS
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NS_IMETHOD GetFolder(nsIRDFMailFolder** result) ;
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NS_IMETHOD GetSubject(nsIRDFLiteral** result) ;
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NS_IMETHOD GetSender(nsIRDFResource** result) ;
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NS_IMETHOD GetDate(nsIRDFLiteral** result) ;
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NS_IMETHOD GetContent(char** result) ;
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NS_IMETHOD GetMessageID(nsIRDFLiteral** id) ;
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NS_IMETHOD GetFlags(char** result) ;
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NS_IMETHOD SetFlags(const char* result) ;
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nsresult SetupMessage (MailFolder* folder,
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nsIRDFResource* from, nsIRDFLiteral* subject, nsIRDFLiteral* date,
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int summaryFileOffset, int mailFileOffset, char* flags,
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nsIRDFLiteral* messageID) ;
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MailMessage (const char* uri) ;
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virtual ~MailMessage (void) ;
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};
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class SingletonMailCursor : public nsIRDFAssertionCursor
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{
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private:
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nsIRDFNode* mValue;
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nsIRDFResource* mSource;
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nsIRDFResource* mProperty;
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nsIRDFNode* mTarget;
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PRBool mValueReturnedp;
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PRBool mInversep;
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public:
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SingletonMailCursor(nsIRDFNode* u,
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nsIRDFResource* s,
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PRBool inversep) ;
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virtual ~SingletonMailCursor(void) ;
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// nsISupports interface
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NS_DECL_ISUPPORTS
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// nsIRDFCursor interface
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NS_IMETHOD Advance(void) ;
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NS_IMETHOD GetValue(nsIRDFNode** aValue) ;
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// nsIRDFAssertionCursor interface
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NS_IMETHOD GetDataSource(nsIRDFDataSource** aDataSource) ;
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NS_IMETHOD GetSubject(nsIRDFResource** aResource) ;
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NS_IMETHOD GetPredicate(nsIRDFResource** aPredicate) ;
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NS_IMETHOD GetObject(nsIRDFNode** aObject) ;
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NS_IMETHOD GetTruthValue(PRBool* aTruthValue) ;
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};
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class ArrayMailCursor : public nsIRDFAssertionCursor ,
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public nsIRDFArcsOutCursor
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{
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private:
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nsIRDFNode* mValue;
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nsIRDFResource* mSource;
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nsIRDFResource* mProperty;
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nsIRDFNode* mTarget;
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int mCount;
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nsVoidArray* mArray;
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public:
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ArrayMailCursor(nsIRDFResource* u, nsIRDFResource* s, nsVoidArray* array) ;
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virtual ~ArrayMailCursor(void) ;
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// nsISupports interface
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NS_DECL_ISUPPORTS
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// nsIRDFCursor interface
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NS_IMETHOD Advance(void) ;
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NS_IMETHOD GetValue(nsIRDFNode** aValue) ;
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// nsIRDFAssertionCursor interface
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NS_IMETHOD GetDataSource(nsIRDFDataSource** aDataSource) ;
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NS_IMETHOD GetSubject(nsIRDFResource** aResource) ;
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NS_IMETHOD GetPredicate(nsIRDFResource** aPredicate) ;
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NS_IMETHOD GetObject(nsIRDFNode** aObject) ;
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NS_IMETHOD GetTruthValue(PRBool* aTruthValue) ;
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};
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Block a user