AppleCSPDL/SSDatabase.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 //
  20 // SSDatabase.h - Security Server database object
  21 //
  22 #ifndef _H_SSDATABASE_
  23 #define _H_SSDATABASE_
  24
  25 #include <Security/dlclient.h>
  26 #include <Security/unix++.h>
  27 #include <Security/SecurityServerClient.h>
  28
  29 class SSCSPDLSession;
  30 class SSUniqueRecord;
  31
  32 //
  33 // Protected please ignore this class unless subclassing SSDatabase.
  34 //
  35 class SSDatabaseImpl : public CssmClient::DbImpl
  36 {
  37         static const char *const DBBlobRelationName;
  38         enum {
  39                 DBBlobRelationID = CSSM_DB_RECORDTYPE_APP_DEFINED_START + 0x8000
  40         };
  41
  42 public:
  43         SSDatabaseImpl(SecurityServer::ClientSession &inClientSession,
  44                                    const CssmClient::DL &dl,
  45                                    const char *inDbName, const CSSM_NET_ADDRESS *inDbLocation);
  46         virtual ~SSDatabaseImpl();
  47
  48         void create(const DLDbIdentifier &dlDbIdentifier);
  49         void open(const DLDbIdentifier &dlDbIdentifier);
  50         SSUniqueRecord insert(CSSM_DB_RECORDTYPE recordType,
  51                                                   const CSSM_DB_RECORD_ATTRIBUTE_DATA *attributes,
  52                                                   const CSSM_DATA *data, bool);
  53
  54         // Passthrough functions (only implemented by AppleCSPDL).
  55         void lock();
  56         void unlock();
  57         void unlock(const CSSM_DATA &password);
  58         void getSettings(uint32 &outIdleTimeout, bool &outLockOnSleep);
  59         void setSettings(uint32 inIdleTimeout, bool inLockOnSleep);
  60         bool isLocked();
  61         void changePassphrase(const CSSM_ACCESS_CREDENTIALS *cred);
  62
  63         // DbUniqueRecordMaker
  64         CssmClient::DbUniqueRecordImpl *newDbUniqueRecord();
  65
  66         // New methods not inherited from DbImpl
  67         SecurityServer::DbHandle dbHandle();
  68
  69 private:
  70         enum
  71         {
  72                 kDefaultIdleTimeout             = 5 * 60, // 5 minute default autolock time
  73                 kDefaultLockOnSleep             = true
  74         };
  75
  76         DLDbIdentifier mIdentifier;
  77         UnixPlusPlus::ForkMonitor mForked;
  78
  79         SecurityServer::ClientSession &mClientSession;
  80         SecurityServer::DbHandle mSSDbHandle;
  81         CssmClient::DbUniqueRecord mDbBlobId;
  82 };
  83
  84
  85 //
  86 // SSDatabase --  A Security Server aware Db object.
  87 //
  88 class SSDatabase : public CssmClient::Db
  89 {
  90 public:
  91         typedef SSDatabaseImpl Impl;
  92
  93         explicit SSDatabase(SSDatabaseImpl *impl) : CssmClient::Db(impl) {}
  94         SSDatabase() : CssmClient::Db(NULL) {}
  95         SSDatabase(SecurityServer::ClientSession &inClientSession,
  96                            const CssmClient::DL &dl,
  97                            const char *inDbName, const CSSM_NET_ADDRESS *inDbLocation)
  98         : CssmClient::Db(new SSDatabaseImpl(inClientSession, dl, inDbName, inDbLocation)) {}
  99
 100         SSDatabaseImpl *operator ->() const { return &impl<SSDatabaseImpl>(); }
 101         SSDatabaseImpl &operator *() const { return impl<SSDatabaseImpl>(); }
 102
 103         // For convinience only
 104         SecurityServer::DbHandle dbHandle() { return (*this) ? (*this)->dbHandle() : SecurityServer::noDb; }
 105 };
 106
 107
 108 class SSUniqueRecordImpl : public CssmClient::DbUniqueRecordImpl
 109 {
 110 public:
 111         SSUniqueRecordImpl(const SSDatabase &db);
 112         virtual ~SSUniqueRecordImpl();
 113
 114         SSDatabase database() const;
 115 };
 116
 117
 118 class SSUniqueRecord : public CssmClient::DbUniqueRecord
 119 {
 120 public:
 121         typedef SSUniqueRecordImpl Impl;
 122
 123         explicit SSUniqueRecord(SSUniqueRecordImpl *impl) : CssmClient::DbUniqueRecord(impl) {}
 124         SSUniqueRecord() : CssmClient::DbUniqueRecord(NULL) {}
 125         SSUniqueRecord(const SSDatabase &db) : CssmClient::DbUniqueRecord(new SSUniqueRecordImpl(db)) {}
 126
 127         SSUniqueRecordImpl *operator ->() const { return &impl<SSUniqueRecordImpl>(); }
 128         SSUniqueRecordImpl &operator *() const { return impl<SSUniqueRecordImpl>(); }
 129 };
 130
 131
 132 #endif  // _H_SSDATABASE_