From 073f9d0d8e6629115e1768266aaa8221efff92bf Mon Sep 17 00:00:00 2001 From: Vadim Dashevskiy Date: Tue, 17 Jul 2012 10:17:31 +0000 Subject: Db3x: changed folder structure git-svn-id: http://svn.miranda-ng.org/main/trunk@1003 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/Db3x/src/commonheaders.h | 69 +++ plugins/Db3x/src/database.cpp | 158 ++++++ plugins/Db3x/src/database.h | 214 ++++++++ plugins/Db3x/src/dbcache.cpp | 224 +++++++++ plugins/Db3x/src/dbcontacts.cpp | 294 +++++++++++ plugins/Db3x/src/dbevents.cpp | 425 ++++++++++++++++ plugins/Db3x/src/dbheaders.cpp | 74 +++ plugins/Db3x/src/dbmodulechain.cpp | 129 +++++ plugins/Db3x/src/dbsettings.cpp | 975 +++++++++++++++++++++++++++++++++++++ plugins/Db3x/src/encrypt.cpp | 66 +++ plugins/Db3x/src/init.cpp | 176 +++++++ plugins/Db3x/src/resource.h | 30 ++ plugins/Db3x/src/version.h | 5 + 13 files changed, 2839 insertions(+) create mode 100644 plugins/Db3x/src/commonheaders.h create mode 100644 plugins/Db3x/src/database.cpp create mode 100644 plugins/Db3x/src/database.h create mode 100644 plugins/Db3x/src/dbcache.cpp create mode 100644 plugins/Db3x/src/dbcontacts.cpp create mode 100644 plugins/Db3x/src/dbevents.cpp create mode 100644 plugins/Db3x/src/dbheaders.cpp create mode 100644 plugins/Db3x/src/dbmodulechain.cpp create mode 100644 plugins/Db3x/src/dbsettings.cpp create mode 100644 plugins/Db3x/src/encrypt.cpp create mode 100644 plugins/Db3x/src/init.cpp create mode 100644 plugins/Db3x/src/resource.h create mode 100644 plugins/Db3x/src/version.h (limited to 'plugins/Db3x/src') diff --git a/plugins/Db3x/src/commonheaders.h b/plugins/Db3x/src/commonheaders.h new file mode 100644 index 0000000000..415bb7448d --- /dev/null +++ b/plugins/Db3x/src/commonheaders.h @@ -0,0 +1,69 @@ +/* + +Miranda IM: the free IM client for Microsoft* Windows* + +Copyright 2000-2003 Miranda ICQ/IM project, +all portions of this codebase are copyrighted to the people +listed in contributors.txt. + +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; either version 2 +of the License, or (at your option) any later version. + +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. +*/ + +#define _CRT_SECURE_NO_WARNINGS + +#define MIRANDA_VER 0x0A00 + +#define _WIN32_WINNT 0x0501 + +#include "m_stdhdr.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include "version.h" +#include "database.h" +#include "resource.h" + +extern HANDLE hDbFile; +extern CRITICAL_SECTION csDbAccess; +extern struct DBHeader dbHeader; +extern HANDLE hCacheHeap; +extern SortedList lContacts; +extern char szDbPath[MAX_PATH]; + +#ifdef __GNUC__ +#define mir_i64(x) (x##LL) +#else +#define mir_i64(x) (x##i64) +#endif + +#ifndef MODULAR +void Encrypt(char*msg,BOOL up); +#endif diff --git a/plugins/Db3x/src/database.cpp b/plugins/Db3x/src/database.cpp new file mode 100644 index 0000000000..0172bde5b2 --- /dev/null +++ b/plugins/Db3x/src/database.cpp @@ -0,0 +1,158 @@ +/* + +Miranda IM: the free IM client for Microsoft* Windows* + +Copyright 2000-2003 Miranda ICQ/IM project, +all portions of this codebase are copyrighted to the people +listed in contributors.txt. + +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; either version 2 +of the License, or (at your option) any later version. + +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. +*/ +#include "commonheaders.h" + +int ProfileManager(char *szDbDest,int cbDbDest); +int ShouldAutoCreate(void); +int CreateDbHeaders(HANDLE hFile); +int InitialiseDbHeaders(void); +int InitSettings(void); +void UninitSettings(void); +int InitContacts(void); +void UninitContacts(void); +int InitEvents(void); +void UninitEvents(void); +int InitCrypt(void); +int InitModuleNames(void); +void UninitModuleNames(void); +int InitCache(void); +void UninitCache(void); +int InitIni(void); +void UninitIni(void); + +HANDLE hDbFile=INVALID_HANDLE_VALUE; +CRITICAL_SECTION csDbAccess; +struct DBHeader dbHeader; +char szDbPath[MAX_PATH]; + +static void UnloadDatabase(void) +{ + CloseHandle(hDbFile); +} + +DWORD CreateNewSpace(int bytes) +{ + DWORD ofsNew; + + ofsNew=dbHeader.ofsFileEnd; + dbHeader.ofsFileEnd+=bytes; + DBWrite(0,&dbHeader,sizeof(dbHeader)); + log2("newspace %d@%08x",bytes,ofsNew); + return ofsNew; +} + +void DeleteSpace(DWORD ofs,int bytes) +{ + PBYTE buf; + log2("deletespace %d@%08x",bytes,ofs); + dbHeader.slackSpace+=bytes; + DBWrite(0,&dbHeader,sizeof(dbHeader)); + buf=(PBYTE)mir_alloc(bytes); + memset(buf,0,bytes); + DBWrite(ofs,buf,bytes); + mir_free(buf); +} + +void UnloadDatabaseModule(void) +{ + //UninitIni(); + UninitEvents(); + UninitSettings(); + UninitContacts(); + UninitModuleNames(); + UninitCache(); + UnloadDatabase(); + DeleteCriticalSection(&csDbAccess); +} + +int LoadDatabaseModule(void) +{ + InitializeCriticalSection(&csDbAccess); + log0("DB logging running"); + { + DWORD dummy=0; + hDbFile=CreateFileA(szDbPath,GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_ALWAYS, 0, NULL); + if ( hDbFile == INVALID_HANDLE_VALUE ) { + return 1; + } + if ( !ReadFile(hDbFile,&dbHeader,sizeof(dbHeader),&dummy,NULL)) { + CloseHandle(hDbFile); + return 1; + } + } + //if(ParseCommandLine()) return 1; + if(InitCache()) return 1; + if(InitModuleNames()) return 1; + if(InitContacts()) return 1; + if(InitSettings()) return 1; + if(InitEvents()) return 1; + if(InitCrypt()) return 1; + return 0; +} + +static DWORD DatabaseCorrupted=0; + +void __cdecl dbpanic(void *arg) +{ + MessageBox(0,TranslateT("Miranda has detected corruption in your database. This corruption maybe fixed by DBTool. Please download it from http://www.miranda-im.org. Miranda will now shutdown."),TranslateT("Database Panic"),MB_SETFOREGROUND|MB_TOPMOST|MB_APPLMODAL|MB_ICONWARNING|MB_OK); + TerminateProcess(GetCurrentProcess(),255); + return; +} + +void DatabaseCorruption(void) +{ + int kill=0; + + EnterCriticalSection(&csDbAccess); + if (DatabaseCorrupted==0) { + DatabaseCorrupted++; + kill++; + } else { + /* db is already corrupted, someone else is dealing with it, wait here + so that we don't do any more damage */ + LeaveCriticalSection(&csDbAccess); + Sleep(INFINITE); + return; + } + LeaveCriticalSection(&csDbAccess); + if (kill) { + _beginthread(dbpanic,0,NULL); + Sleep(INFINITE); + } +} + +#ifdef DBLOGGING +void DBLog(const char *file,int line,const char *fmt,...) +{ + FILE *fp; + va_list vararg; + char str[1024]; + + va_start(vararg,fmt); + mir_vsnprintf(str,sizeof(str),fmt,vararg); + va_end(vararg); + fp=fopen("c:\\mirandadatabase.log.txt","at"); + fprintf(fp,"%u: %s %d: %s\n",GetTickCount(),file,line,str); + fclose(fp); +} +#endif diff --git a/plugins/Db3x/src/database.h b/plugins/Db3x/src/database.h new file mode 100644 index 0000000000..334e47002d --- /dev/null +++ b/plugins/Db3x/src/database.h @@ -0,0 +1,214 @@ +/* + +Miranda IM: the free IM client for Microsoft* Windows* + +Copyright 2000-2003 Miranda ICQ/IM project, +all portions of this codebase are copyrighted to the people +listed in contributors.txt. + +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; either version 2 +of the License, or (at your option) any later version. + +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. +*/ + + +//all offsets are relative to the start of the file +//offsets are 0 if there is nothing in the chain or this is the last in the +//chain + +/* tree diagram + +DBHeader + |-->end of file (plain offset) + |-->first contact (DBContact) + | |-->next contact (DBContact) + | | \--> ... + | |-->first settings (DBContactSettings) + | | |-->next settings (DBContactSettings) + | | | \--> ... + | | \-->module name (DBModuleName) + | \-->first/last/firstunread event + |-->user contact (DBContact) + | |-->next contact=NULL + | |-->first settings as above + | \-->first/last/firstunread event as above + \-->first module name (DBModuleName) + \-->next module name (DBModuleName) + \--> ... +*/ + +#define DB_RESIZE_GRANULARITY 16384 +#define DB_THIS_VERSION 0x00000700u +#define DB_SETTINGS_RESIZE_GRANULARITY 128 + +#include +struct DBHeader { + BYTE signature[16]; // 'Miranda ICQ DB',0,26 + DWORD version; //as 4 bytes, ie 1.2.3.10=0x0102030a + //this version is 0x00000700 + DWORD ofsFileEnd; //offset of the end of the database - place to write + //new structures + DWORD slackSpace; //a counter of the number of bytes that have been + //wasted so far due to deleting structures and/or + //re-making them at the end. We should compact when + //this gets above a threshold + DWORD contactCount; //number of contacts in the chain,excluding the user + DWORD ofsFirstContact; //offset to first struct DBContact in the chain + DWORD ofsUser; //offset to struct DBContact representing the user + DWORD ofsFirstModuleName; //offset to first struct DBModuleName in the chain +}; + +#define DBCONTACT_SIGNATURE 0x43DECADEu +struct DBContact { + DWORD signature; + DWORD ofsNext; //offset to the next contact in the chain. zero if + //this is the 'user' contact or the last contact + //in the chain + DWORD ofsFirstSettings; //offset to the first DBContactSettings in the + //chain for this contact. + DWORD eventCount; //number of events in the chain for this contact + DWORD ofsFirstEvent,ofsLastEvent; //offsets to the first and last DBEvent in + //the chain for this contact + DWORD ofsFirstUnreadEvent; //offset to the first (chronological) unread event + //in the chain, 0 if all are read + DWORD timestampFirstUnread; //timestamp of the event at ofsFirstUnreadEvent +}; + +#define DBMODULENAME_SIGNATURE 0x4DDECADEu +struct DBModuleName { + DWORD signature; + DWORD ofsNext; //offset to the next module name in the chain + BYTE cbName; //number of characters in this module name + char name[1]; //name, no nul terminator +}; + +#define DBCONTACTSETTINGS_SIGNATURE 0x53DECADEu +struct DBContactSettings { + DWORD signature; + DWORD ofsNext; //offset to the next contactsettings in the chain + DWORD ofsModuleName; //offset to the DBModuleName of the owner of these + //settings + DWORD cbBlob; //size of the blob in bytes. May be larger than the + //actual size for reducing the number of moves + //required using granularity in resizing + BYTE blob[1]; //the blob. a back-to-back sequence of DBSetting + //structs, the last has cbName=0 +}; + +/* not a valid structure, content is figured out on the fly +struct DBSetting { + BYTE cbName; //number of bytes in the name of this setting + //this =0 marks the end + char szName[...]; //setting name, excluding nul + BYTE dataType; //type of data. see m_database.h, db/contact/getsetting + union { //a load of types of data, length is defined by dataType + BYTE bVal; WORD wVal; DWORD dVal; + struct { + WORD cbString; + char szVal[...]; //excludes nul terminator + }; + struct { + WORD cbBlob; + BYTE blobVal[...]; + }; + }; +}; +*/ + +#define DBEVENT_SIGNATURE 0x45DECADEu +struct DBEvent { + DWORD signature; + DWORD ofsPrev,ofsNext; //offset to the previous and next events in the + //chain. Chain is sorted chronologically + DWORD ofsModuleName; //offset to a DBModuleName struct of the name of + //the owner of this event + DWORD timestamp; //seconds since 00:00:00 01/01/1970 + DWORD flags; //see m_database.h, db/event/add + WORD eventType; //module-defined event type + DWORD cbBlob; //number of bytes in the blob + BYTE blob[1]; //the blob. module-defined formatting +}; +#include + +typedef struct +{ + BYTE bIsResident; + char name[1]; +} + DBCachedSettingName; + +typedef struct +{ + char* name; + DBVARIANT value; +} + DBCachedGlobalValue; + +typedef struct DBCachedContactValue_tag +{ + char* name; + DBVARIANT value; + struct DBCachedContactValue_tag* next; +} + DBCachedContactValue; + +typedef struct +{ + HANDLE hContact; + HANDLE hNext; + DBCachedContactValue* first; +} + DBCachedContactValueList; + + +//databasecorruption: called if any signatures are broken. very very fatal +void DatabaseCorruption(void); +PBYTE DBRead(DWORD ofs,int bytesRequired,int *bytesAvail); //any preview result could be invalidated by the next call +void DBWrite(DWORD ofs,PVOID pData,int count); +void DBFlush(int setting); +void DBMoveChunk(DWORD ofsDest,DWORD ofsSource,int bytes); +DWORD CreateNewSpace(int bytes); +void DeleteSpace(DWORD ofs,int bytes); +void GetProfileDirectory(char *szPath,int cbPath); +int GetDefaultProfilePath(char *szPath,int cbPath,int *specified); +int ShouldShowProfileManager(void); +int CheckDbHeaders(struct DBHeader * hdr); +int CreateDbHeaders(HANDLE hFile); +int LoadDatabaseModule(void); +void UnloadDatabaseModule(void); + +#ifdef _DEBUG +#define MAXCACHEDREADSIZE 512 +#else +#define MAXCACHEDREADSIZE 2048 //push it to 1K //technically 4096 would work, but I'm not going to push it +#endif + +#ifdef _DEBUG +//#define DBLOGGING +#endif +#ifdef DBLOGGING +void DBLog(const char *file,int line,const char *fmt,...); +#define logg() DBLog(__FILE__,__LINE__,"") +#define log0(s) DBLog(__FILE__,__LINE__,s) +#define log1(s,a) DBLog(__FILE__,__LINE__,s,a) +#define log2(s,a,b) DBLog(__FILE__,__LINE__,s,a,b) +#define log3(s,a,b,c) DBLog(__FILE__,__LINE__,s,a,b,c) +#define log4(s,a,b,c,d) DBLog(__FILE__,__LINE__,s,a,b,c,d) +#else +#define logg() +#define log0(s) +#define log1(s,a) +#define log2(s,a,b) +#define log3(s,a,b,c) +#define log4(s,a,b,c,d) +#endif diff --git a/plugins/Db3x/src/dbcache.cpp b/plugins/Db3x/src/dbcache.cpp new file mode 100644 index 0000000000..10d34e1ec3 --- /dev/null +++ b/plugins/Db3x/src/dbcache.cpp @@ -0,0 +1,224 @@ +/* + +Miranda IM: the free IM client for Microsoft* Windows* + +Copyright 2000-2003 Miranda ICQ/IM project, +all portions of this codebase are copyrighted to the people +listed in contributors.txt. + +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; either version 2 +of the License, or (at your option) any later version. + +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. +*/ + +#include "commonheaders.h" + +#define CACHESECTIONSIZE 4096 +#define CACHESECTIONCOUNT 32 + +static BOOL safetyMode=TRUE; +static PBYTE pDbCache; +static DWORD lastUseCounter; +struct DBCacheSectionInfo { + DWORD ofsBase; + DWORD lastUsed; +} static cacheSectionInfo[CACHESECTIONCOUNT]; + +static __inline int FindSectionForOffset(const DWORD ofs) +{ + int i; + for(i=0;i=cacheSectionInfo[i].ofsBase && ofs=cacheSectionInfo[i].ofsBase && ofs=cacheSectionInfo[i].ofsBase+CACHESECTIONSIZE) //don't finish at end + CopyMemory(pDbCache+i*CACHESECTIONSIZE,(PBYTE)pData+cacheSectionInfo[i].ofsBase-ofs,CACHESECTIONSIZE); + else CopyMemory(pDbCache+i*CACHESECTIONSIZE,(PBYTE)pData+cacheSectionInfo[i].ofsBase-ofs,bytes-(cacheSectionInfo[i].ofsBase-ofs)); + } + else { //start at beginning + if(ofs+bytes>=cacheSectionInfo[i].ofsBase+CACHESECTIONSIZE) //don't finish at end + CopyMemory(pDbCache+i*CACHESECTIONSIZE+ofs-cacheSectionInfo[i].ofsBase,pData,cacheSectionInfo[i].ofsBase+CACHESECTIONSIZE-ofs); + else CopyMemory(pDbCache+i*CACHESECTIONSIZE+ofs-cacheSectionInfo[i].ofsBase,pData,bytes); + } + } + } +} + +void DBMoveChunk(DWORD ofsDest,DWORD ofsSource,int bytes) +{ + DWORD bytesRead; + PBYTE buf; + + log3("move %d %08x->%08x",bytes,ofsSource,ofsDest); + buf=(PBYTE)mir_alloc(bytes); + SetFilePointer(hDbFile,ofsSource,NULL,FILE_BEGIN); + ReadFile(hDbFile,buf,bytes,&bytesRead,NULL); + DBWrite(ofsDest,buf,bytes); + mir_free(buf); + logg(); +} + +static UINT_PTR flushBuffersTimerId; +static VOID CALLBACK DoBufferFlushTimerProc(HWND hwnd,UINT message,UINT_PTR idEvent,DWORD dwTime) +{ + KillTimer(NULL,flushBuffersTimerId); + log0("tflush1"); + FlushFileBuffers(hDbFile); + log0("tflush2"); +} + +void DBFlush(int setting) +{ + if (!setting) { + log0("nflush1"); + if(safetyMode) FlushFileBuffers(hDbFile); + log0("nflush2"); + return; + } + KillTimer(NULL,flushBuffersTimerId); + flushBuffersTimerId=SetTimer(NULL,flushBuffersTimerId,50,DoBufferFlushTimerProc); +} + +static INT_PTR CacheSetSafetyMode(WPARAM wParam,LPARAM lParam) +{ + EnterCriticalSection(&csDbAccess); + safetyMode=wParam; + LeaveCriticalSection(&csDbAccess); + if(safetyMode) FlushFileBuffers(hDbFile); + return 0; +} + +int InitCache(void) +{ + int i; + DWORD bytesRead; + + CreateServiceFunction(MS_DB_SETSAFETYMODE,CacheSetSafetyMode); + pDbCache=(PBYTE)mir_alloc(CACHESECTIONSIZE*CACHESECTIONCOUNT); + lastUseCounter=CACHESECTIONCOUNT; + for(i=0;ihNext != NULL) { + if (!lParam || CheckProto(VL->hNext,(const char*)lParam)) { + LeaveCriticalSection(&csDbAccess); + return (INT_PTR)VL->hNext; + } + + VLtemp.hContact = VL->hNext; + continue; + } } + + dbc=(struct DBContact*)DBRead((DWORD)VLtemp.hContact,sizeof(struct DBContact),NULL); + if (dbc->signature!=DBCONTACT_SIGNATURE) + break; + else { + if ( VL == NULL ) { + VL = (DBCachedContactValueList*)HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedContactValueList)); + VL->hContact = VLtemp.hContact; + List_Insert(&lContacts,VL,index); + } + VL->hNext = (HANDLE)dbc->ofsNext; + if (VL->hNext != NULL && (!lParam || CheckProto(VL->hNext,(const char*)lParam))) { + LeaveCriticalSection(&csDbAccess); + return (INT_PTR)VL->hNext; + } + VLtemp.hContact = VL->hNext; + } } + LeaveCriticalSection(&csDbAccess); + return 0; +} + +static INT_PTR DeleteContact(WPARAM wParam,LPARAM lParam) +{ + struct DBContact *dbc,*dbcPrev; + DWORD ofsThis,ofsNext,ofsFirstEvent; + struct DBContactSettings *dbcs; + struct DBEvent *dbe; + int index; + + if ((HANDLE)wParam==NULL) return 1; + EnterCriticalSection(&csDbAccess); + dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + if(dbc->signature!=DBCONTACT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + if ( (HANDLE)wParam == (HANDLE)dbHeader.ofsUser ) { + LeaveCriticalSection(&csDbAccess); + log0("FATAL: del of user chain attempted."); + return 1; + } + log0("del contact"); + LeaveCriticalSection(&csDbAccess); + //call notifier while outside mutex + NotifyEventHooks(hContactDeletedEvent,wParam,0); + //get back in + EnterCriticalSection(&csDbAccess); + + { DBCachedContactValueList VLtemp; + VLtemp.hContact = (HANDLE)wParam; + if ( List_GetIndex(&lContacts,&VLtemp,&index)) + { + DBCachedContactValueList *VL = ( DBCachedContactValueList* )lContacts.items[index]; + DBCachedContactValue* V = VL->first; + while ( V != NULL ) { + DBCachedContactValue* V1 = V->next; + if ( V->value.type == DBVT_ASCIIZ ) + HeapFree( hCacheHeap, 0, V->value.pszVal ); + HeapFree( hCacheHeap, 0, V ); + V = V1; + } + HeapFree( hCacheHeap, 0, VL ); + + List_Remove(&lContacts,index); + } } + + dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + //delete settings chain + ofsThis=dbc->ofsFirstSettings; + ofsFirstEvent=dbc->ofsFirstEvent; + while(ofsThis) { + dbcs=(struct DBContactSettings*)DBRead(ofsThis,sizeof(struct DBContactSettings),NULL); + ofsNext=dbcs->ofsNext; + DeleteSpace(ofsThis,offsetof(struct DBContactSettings,blob)+dbcs->cbBlob); + ofsThis=ofsNext; + } + //delete event chain + ofsThis=ofsFirstEvent; + while(ofsThis) { + dbe=(struct DBEvent*)DBRead(ofsThis,sizeof(struct DBEvent),NULL); + ofsNext=dbe->ofsNext; + DeleteSpace(ofsThis,offsetof(struct DBEvent,blob)+dbe->cbBlob); + ofsThis=ofsNext; + } + //find previous contact in chain and change ofsNext + dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + if(dbHeader.ofsFirstContact==wParam) { + dbHeader.ofsFirstContact=dbc->ofsNext; + DBWrite(0,&dbHeader,sizeof(dbHeader)); + } + else { + ofsNext=dbc->ofsNext; + ofsThis=dbHeader.ofsFirstContact; + dbcPrev=(struct DBContact*)DBRead(ofsThis,sizeof(struct DBContact),NULL); + while(dbcPrev->ofsNext!=wParam) { + if(dbcPrev->ofsNext==0) DatabaseCorruption(); + ofsThis=dbcPrev->ofsNext; + dbcPrev=(struct DBContact*)DBRead(ofsThis,sizeof(struct DBContact),NULL); + } + dbcPrev->ofsNext=ofsNext; + DBWrite(ofsThis,dbcPrev,sizeof(struct DBContact)); + { + DBCachedContactValueList VLtemp; + VLtemp.hContact = (HANDLE)ofsThis; + if ( List_GetIndex(&lContacts,&VLtemp,&index)) + { + DBCachedContactValueList *VL = ( DBCachedContactValueList* )lContacts.items[index]; + VL->hNext = ( HANDLE )ofsNext; + } } + } + //delete contact + DeleteSpace(wParam,sizeof(struct DBContact)); + //decrement contact count + dbHeader.contactCount--; + DBWrite(0,&dbHeader,sizeof(dbHeader)); + DBFlush(0); + //quit + LeaveCriticalSection(&csDbAccess); + return 0; +} + +static INT_PTR AddContact(WPARAM wParam,LPARAM lParam) +{ + struct DBContact dbc; + DWORD ofsNew; + + log0("add contact"); + EnterCriticalSection(&csDbAccess); + ofsNew=CreateNewSpace(sizeof(struct DBContact)); + dbc.signature=DBCONTACT_SIGNATURE; + dbc.eventCount=0; + dbc.ofsFirstEvent=dbc.ofsLastEvent=0; + dbc.ofsFirstSettings=0; + dbc.ofsNext=dbHeader.ofsFirstContact; + dbc.ofsFirstUnreadEvent=0; + dbc.timestampFirstUnread=0; + dbHeader.ofsFirstContact=ofsNew; + dbHeader.contactCount++; + DBWrite(ofsNew,&dbc,sizeof(struct DBContact)); + DBWrite(0,&dbHeader,sizeof(dbHeader)); + DBFlush(0); + + { int index; + + DBCachedContactValueList *VL = (DBCachedContactValueList*)HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedContactValueList)); + VL->hContact = (HANDLE)ofsNew; + + List_GetIndex(&lContacts,VL,&index); + List_Insert(&lContacts,VL,index); + } + + LeaveCriticalSection(&csDbAccess); + NotifyEventHooks(hContactAddedEvent,(WPARAM)ofsNew,0); + return (INT_PTR)ofsNew; +} + +static INT_PTR IsDbContact(WPARAM wParam,LPARAM lParam) +{ + struct DBContact dbc; + DWORD ofsContact=(DWORD)wParam; + INT_PTR ret; + + EnterCriticalSection(&csDbAccess); + { + int index; + DBCachedContactValueList VLtemp,*VL; + VLtemp.hContact = (HANDLE)wParam; + if ( List_GetIndex(&lContacts,&VLtemp,&index)) + ret = TRUE; + else { + dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL); + ret=dbc.signature==DBCONTACT_SIGNATURE; + + if (ret) { + VL = (DBCachedContactValueList*)HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedContactValueList)); + VL->hContact = (HANDLE)wParam; + List_Insert(&lContacts,VL,index); + } } } + + LeaveCriticalSection(&csDbAccess); + return ret; +} diff --git a/plugins/Db3x/src/dbevents.cpp b/plugins/Db3x/src/dbevents.cpp new file mode 100644 index 0000000000..be50babe57 --- /dev/null +++ b/plugins/Db3x/src/dbevents.cpp @@ -0,0 +1,425 @@ +/* + +Miranda IM: the free IM client for Microsoft* Windows* + +Copyright 2000-2003 Miranda ICQ/IM project, +all portions of this codebase are copyrighted to the people +listed in contributors.txt. + +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; either version 2 +of the License, or (at your option) any later version. + +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. +*/ + +#include "commonheaders.h" + +DWORD GetModuleNameOfs(const char *szName); +char *GetModuleNameByOfs(DWORD ofs); + +static HANDLE hEventDeletedEvent,hEventAddedEvent,hEventFilterAddedEvent; + +static INT_PTR GetEventCount(WPARAM wParam,LPARAM lParam) +{ + INT_PTR ret; + struct DBContact *dbc; + + EnterCriticalSection(&csDbAccess); + if(wParam==0) wParam=dbHeader.ofsUser; + dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + if(dbc->signature!=DBCONTACT_SIGNATURE) ret=-1; + else ret=dbc->eventCount; + LeaveCriticalSection(&csDbAccess); + return ret; +} + +static INT_PTR AddEvent(WPARAM wParam,LPARAM lParam) +{ + DBEVENTINFO *dbei=(DBEVENTINFO*)lParam; + struct DBContact dbc; + struct DBEvent dbe,*dbeTest; + DWORD ofsNew,ofsModuleName,ofsContact,ofsThis; + + if(dbei==NULL||dbei->cbSize!=sizeof(DBEVENTINFO)) return 0; + if(dbei->timestamp==0) return 0; + if (NotifyEventHooks(hEventFilterAddedEvent,wParam,lParam)) { + return 0; + } + EnterCriticalSection(&csDbAccess); + if(wParam==0) ofsContact=dbHeader.ofsUser; + else ofsContact=wParam; + dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL); + if(dbc.signature!=DBCONTACT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return 0; + } + ofsNew=CreateNewSpace(offsetof(struct DBEvent,blob)+dbei->cbBlob); + ofsModuleName=GetModuleNameOfs(dbei->szModule); + + dbe.signature=DBEVENT_SIGNATURE; + dbe.ofsModuleName=ofsModuleName; + dbe.timestamp=dbei->timestamp; + dbe.flags=dbei->flags; + dbe.eventType=dbei->eventType; + dbe.cbBlob=dbei->cbBlob; + //find where to put it - sort by timestamp + if(dbc.eventCount==0) { + dbe.ofsPrev=wParam; + dbe.ofsNext=0; + dbe.flags|=DBEF_FIRST; + dbc.ofsFirstEvent=dbc.ofsLastEvent=ofsNew; + } + else { + dbeTest=(struct DBEvent*)DBRead(dbc.ofsFirstEvent,sizeof(struct DBEvent),NULL); + // Should new event be placed before first event in chain? + if (dbei->timestamp < dbeTest->timestamp) { + dbe.ofsPrev=wParam; + dbe.ofsNext=dbc.ofsFirstEvent; + dbe.flags|=DBEF_FIRST; + dbc.ofsFirstEvent=ofsNew; + dbeTest=(struct DBEvent*)DBRead(dbe.ofsNext,sizeof(struct DBEvent),NULL); + dbeTest->flags&=~DBEF_FIRST; + dbeTest->ofsPrev=ofsNew; + DBWrite(dbe.ofsNext,dbeTest,sizeof(struct DBEvent)); + } + else { + // Loop through the chain, starting at the end + ofsThis = dbc.ofsLastEvent; + dbeTest = (struct DBEvent*)DBRead(ofsThis, sizeof(struct DBEvent), NULL); + for (;;) { + // If the new event's timesstamp is equal to or greater than the + // current dbevent, it will be inserted after. If not, continue + // with the previous dbevent in chain. + if (dbe.timestamp >= dbeTest->timestamp) { + dbe.ofsPrev = ofsThis; + dbe.ofsNext = dbeTest->ofsNext; + dbeTest->ofsNext = ofsNew; + DBWrite(ofsThis, dbeTest, sizeof(struct DBEvent)); + if (dbe.ofsNext == 0) + dbc.ofsLastEvent = ofsNew; + else { + dbeTest = (struct DBEvent*)DBRead(dbe.ofsNext, sizeof(struct DBEvent), NULL); + dbeTest->ofsPrev = ofsNew; + DBWrite(dbe.ofsNext, dbeTest, sizeof(struct DBEvent)); + } + break; + } + ofsThis = dbeTest->ofsPrev; + dbeTest = (struct DBEvent*)DBRead(ofsThis, sizeof(struct DBEvent), NULL); + } + } + } + dbc.eventCount++; + if (!(dbe.flags&(DBEF_READ|DBEF_SENT))) { + if(dbe.timestamppBlob,dbei->cbBlob); + DBFlush(0); + LeaveCriticalSection(&csDbAccess); + log1("add event @ %08x",ofsNew); + NotifyEventHooks(hEventAddedEvent,wParam,(LPARAM)ofsNew); + return (INT_PTR)ofsNew; +} + +static INT_PTR DeleteEvent(WPARAM wParam,LPARAM lParam) +{ + struct DBContact dbc; + DWORD ofsContact,ofsThis; + struct DBEvent dbe,*dbeNext,*dbePrev; + + EnterCriticalSection(&csDbAccess); + if(wParam==0) ofsContact=dbHeader.ofsUser; + else ofsContact=wParam; + dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL); + dbe=*(struct DBEvent*)DBRead(lParam,sizeof(struct DBEvent),NULL); + if(dbc.signature!=DBCONTACT_SIGNATURE || dbe.signature!=DBEVENT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + log1("delete event @ %08x",wParam); + LeaveCriticalSection(&csDbAccess); + //call notifier while outside mutex + NotifyEventHooks(hEventDeletedEvent,wParam,lParam); + //get back in + EnterCriticalSection(&csDbAccess); + dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL); + dbe=*(struct DBEvent*)DBRead(lParam,sizeof(struct DBEvent),NULL); + //check if this was the first unread, if so, recalc the first unread + if(dbc.ofsFirstUnreadEvent==(DWORD)lParam) { + dbeNext=&dbe; + for (;;) { + if(dbeNext->ofsNext==0) { + dbc.ofsFirstUnreadEvent=0; + dbc.timestampFirstUnread=0; + break; + } + ofsThis=dbeNext->ofsNext; + dbeNext=(struct DBEvent*)DBRead(ofsThis,sizeof(struct DBEvent),NULL); + if (!(dbeNext->flags&(DBEF_READ|DBEF_SENT))) { + dbc.ofsFirstUnreadEvent=ofsThis; + dbc.timestampFirstUnread=dbeNext->timestamp; + break; + } + } + } + //get previous and next events in chain and change offsets + if(dbe.flags&DBEF_FIRST) { + if(dbe.ofsNext==0) { + dbc.ofsFirstEvent=dbc.ofsLastEvent=0; + } + else { + dbeNext=(struct DBEvent*)DBRead(dbe.ofsNext,sizeof(struct DBEvent),NULL); + dbeNext->flags|=DBEF_FIRST; + dbeNext->ofsPrev=dbe.ofsPrev; + DBWrite(dbe.ofsNext,dbeNext,sizeof(struct DBEvent)); + dbc.ofsFirstEvent=dbe.ofsNext; + } + } + else { + if(dbe.ofsNext==0) { + dbePrev=(struct DBEvent*)DBRead(dbe.ofsPrev,sizeof(struct DBEvent),NULL); + dbePrev->ofsNext=0; + DBWrite(dbe.ofsPrev,dbePrev,sizeof(struct DBEvent)); + dbc.ofsLastEvent=dbe.ofsPrev; + } + else { + dbePrev=(struct DBEvent*)DBRead(dbe.ofsPrev,sizeof(struct DBEvent),NULL); + dbePrev->ofsNext=dbe.ofsNext; + DBWrite(dbe.ofsPrev,dbePrev,sizeof(struct DBEvent)); + dbeNext=(struct DBEvent*)DBRead(dbe.ofsNext,sizeof(struct DBEvent),NULL); + dbeNext->ofsPrev=dbe.ofsPrev; + DBWrite(dbe.ofsNext,dbeNext,sizeof(struct DBEvent)); + } + } + //delete event + DeleteSpace(lParam,offsetof(struct DBEvent,blob)+dbe.cbBlob); + //decrement event count + dbc.eventCount--; + DBWrite(ofsContact,&dbc,sizeof(struct DBContact)); + DBFlush(0); + //quit + LeaveCriticalSection(&csDbAccess); + return 0; +} + +static INT_PTR GetBlobSize(WPARAM wParam,LPARAM lParam) +{ + INT_PTR ret; + struct DBEvent *dbe; + + EnterCriticalSection(&csDbAccess); + dbe=(struct DBEvent*)DBRead(wParam,sizeof(struct DBEvent),NULL); + if(dbe->signature!=DBEVENT_SIGNATURE) ret=-1; + else ret=dbe->cbBlob; + LeaveCriticalSection(&csDbAccess); + return ret; +} + +static INT_PTR GetEvent(WPARAM wParam,LPARAM lParam) +{ + struct DBEvent *dbe; + DBEVENTINFO *dbei=(DBEVENTINFO*)lParam; + int bytesToCopy,i; + + if(dbei==NULL||dbei->cbSize!=sizeof(DBEVENTINFO)) return 1; + if(dbei->cbBlob > 0 && dbei->pBlob == NULL) { + dbei->cbBlob = 0; + return 1; + } + EnterCriticalSection(&csDbAccess); + dbe=(struct DBEvent*)DBRead(wParam,sizeof(struct DBEvent),NULL); + if(dbe->signature!=DBEVENT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + dbei->szModule=GetModuleNameByOfs(dbe->ofsModuleName); + dbei->timestamp=dbe->timestamp; + dbei->flags=dbe->flags; + dbei->eventType=dbe->eventType; + if(dbei->cbBlobcbBlob) bytesToCopy=dbei->cbBlob; + else bytesToCopy=dbe->cbBlob; + dbei->cbBlob=dbe->cbBlob; + for(i=0;;i+=MAXCACHEDREADSIZE) { + if(bytesToCopy-i<=MAXCACHEDREADSIZE) { + CopyMemory(dbei->pBlob+i,DBRead(wParam+offsetof(struct DBEvent,blob)+i,bytesToCopy-i,NULL),bytesToCopy-i); + break; + } + CopyMemory(dbei->pBlob+i,DBRead(wParam+offsetof(struct DBEvent,blob)+i,MAXCACHEDREADSIZE,NULL),MAXCACHEDREADSIZE); + } + LeaveCriticalSection(&csDbAccess); + return 0; +} + +static INT_PTR MarkEventRead(WPARAM wParam,LPARAM lParam) +{ + INT_PTR ret; + struct DBEvent *dbe; + struct DBContact dbc; + DWORD ofsThis; + + EnterCriticalSection(&csDbAccess); + if(wParam==0) wParam=dbHeader.ofsUser; + dbc=*(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + dbe=(struct DBEvent*)DBRead(lParam,sizeof(struct DBEvent),NULL); + if(dbe->signature!=DBEVENT_SIGNATURE || dbc.signature!=DBCONTACT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return -1; + } + if(dbe->flags&DBEF_READ || dbe->flags&DBEF_SENT) { + ret=(INT_PTR)dbe->flags; + LeaveCriticalSection(&csDbAccess); + return ret; + } + log1("mark read @ %08x",wParam); + dbe->flags|=DBEF_READ; + DBWrite(lParam,dbe,sizeof(struct DBEvent)); + ret=(INT_PTR)dbe->flags; + if(dbc.ofsFirstUnreadEvent==(DWORD)lParam) { + for (;;) { + if(dbe->ofsNext==0) { + dbc.ofsFirstUnreadEvent=0; + dbc.timestampFirstUnread=0; + break; + } + ofsThis=dbe->ofsNext; + dbe=(struct DBEvent*)DBRead(ofsThis,sizeof(struct DBEvent),NULL); + if (!(dbe->flags&(DBEF_READ|DBEF_SENT))) { + dbc.ofsFirstUnreadEvent=ofsThis; + dbc.timestampFirstUnread=dbe->timestamp; + break; + } + } + } + DBWrite(wParam,&dbc,sizeof(struct DBContact)); + DBFlush(0); + LeaveCriticalSection(&csDbAccess); + return ret; +} + +static INT_PTR GetEventContact(WPARAM wParam,LPARAM lParam) +{ + INT_PTR ret; + struct DBEvent *dbe; + + EnterCriticalSection(&csDbAccess); + dbe=(struct DBEvent*)DBRead(wParam,sizeof(struct DBEvent),NULL); + if(dbe->signature!=DBEVENT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return -1; + } + while(!(dbe->flags&DBEF_FIRST)) + dbe=(struct DBEvent*)DBRead(dbe->ofsPrev,sizeof(struct DBEvent),NULL); + ret=(INT_PTR)dbe->ofsPrev; + LeaveCriticalSection(&csDbAccess); + return ret; +} + +static INT_PTR FindFirstEvent(WPARAM wParam,LPARAM lParam) +{ + INT_PTR ret; + struct DBContact *dbc; + + EnterCriticalSection(&csDbAccess); + if(wParam==0) wParam=dbHeader.ofsUser; + dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + if(dbc->signature!=DBCONTACT_SIGNATURE) ret=0; + else ret=(INT_PTR)dbc->ofsFirstEvent; + LeaveCriticalSection(&csDbAccess); + return ret; +} + +static INT_PTR FindFirstUnreadEvent(WPARAM wParam,LPARAM lParam) +{ + INT_PTR ret; + struct DBContact *dbc; + + EnterCriticalSection(&csDbAccess); + if(wParam==0) wParam=dbHeader.ofsUser; + dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + if(dbc->signature!=DBCONTACT_SIGNATURE) ret=0; + else ret=(INT_PTR)dbc->ofsFirstUnreadEvent; + LeaveCriticalSection(&csDbAccess); + return ret; +} + +static INT_PTR FindLastEvent(WPARAM wParam,LPARAM lParam) +{ + INT_PTR ret; + struct DBContact *dbc; + + EnterCriticalSection(&csDbAccess); + if(wParam==0) wParam=dbHeader.ofsUser; + dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + if(dbc->signature!=DBCONTACT_SIGNATURE) ret=0; + else ret=(INT_PTR)dbc->ofsLastEvent; + LeaveCriticalSection(&csDbAccess); + return ret; +} + +static INT_PTR FindNextEvent(WPARAM wParam,LPARAM lParam) +{ + INT_PTR ret; + struct DBEvent *dbe; + + EnterCriticalSection(&csDbAccess); + dbe=(struct DBEvent*)DBRead(wParam,sizeof(struct DBEvent),NULL); + if(dbe->signature!=DBEVENT_SIGNATURE) ret=0; + else ret=(INT_PTR)dbe->ofsNext; + LeaveCriticalSection(&csDbAccess); + return ret; +} + +static INT_PTR FindPrevEvent(WPARAM wParam,LPARAM lParam) +{ + INT_PTR ret; + struct DBEvent *dbe; + + EnterCriticalSection(&csDbAccess); + dbe=(struct DBEvent*)DBRead(wParam,sizeof(struct DBEvent),NULL); + if(dbe->signature!=DBEVENT_SIGNATURE) ret=0; + else if(dbe->flags&DBEF_FIRST) ret=0; + else ret=(INT_PTR)dbe->ofsPrev; + LeaveCriticalSection(&csDbAccess); + return ret; +} + +int InitEvents(void) +{ + CreateServiceFunction(MS_DB_EVENT_GETCOUNT,GetEventCount); + CreateServiceFunction(MS_DB_EVENT_ADD,AddEvent); + CreateServiceFunction(MS_DB_EVENT_DELETE,DeleteEvent); + CreateServiceFunction(MS_DB_EVENT_GETBLOBSIZE,GetBlobSize); + CreateServiceFunction(MS_DB_EVENT_GET,GetEvent); + CreateServiceFunction(MS_DB_EVENT_MARKREAD,MarkEventRead); + CreateServiceFunction(MS_DB_EVENT_GETCONTACT,GetEventContact); + CreateServiceFunction(MS_DB_EVENT_FINDFIRST,FindFirstEvent); + CreateServiceFunction(MS_DB_EVENT_FINDFIRSTUNREAD,FindFirstUnreadEvent); + CreateServiceFunction(MS_DB_EVENT_FINDLAST,FindLastEvent); + CreateServiceFunction(MS_DB_EVENT_FINDNEXT,FindNextEvent); + CreateServiceFunction(MS_DB_EVENT_FINDPREV,FindPrevEvent); + hEventDeletedEvent=CreateHookableEvent(ME_DB_EVENT_DELETED); + hEventAddedEvent=CreateHookableEvent(ME_DB_EVENT_ADDED); + hEventFilterAddedEvent=CreateHookableEvent(ME_DB_EVENT_FILTER_ADD); + return 0; +} + +void UninitEvents(void) +{ + DestroyHookableEvent(hEventAddedEvent); hEventAddedEvent = 0; + DestroyHookableEvent(hEventDeletedEvent); hEventDeletedEvent = 0; + DestroyHookableEvent(hEventFilterAddedEvent); hEventFilterAddedEvent = 0; +} diff --git a/plugins/Db3x/src/dbheaders.cpp b/plugins/Db3x/src/dbheaders.cpp new file mode 100644 index 0000000000..8320102888 --- /dev/null +++ b/plugins/Db3x/src/dbheaders.cpp @@ -0,0 +1,74 @@ +/* + +Miranda IM: the free IM client for Microsoft* Windows* + +Copyright 2000-2003 Miranda ICQ/IM project, +all portions of this codebase are copyrighted to the people +listed in contributors.txt. + +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; either version 2 +of the License, or (at your option) any later version. + +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. +*/ + +#include "commonheaders.h" + +struct DBSignature { + char name[15]; + BYTE eof; +}; +static struct DBSignature dbSignature={"Miranda ICQ DB",0x1A}; + +//the cache has not been loaded when these functions are used + +int CreateDbHeaders(HANDLE hFile) +{ + struct DBContact user; + DWORD bytesWritten; + + CopyMemory(dbHeader.signature,&dbSignature,sizeof(dbHeader.signature)); + dbHeader.version=DB_THIS_VERSION; + dbHeader.ofsFileEnd=sizeof(struct DBHeader); + dbHeader.slackSpace=0; + dbHeader.contactCount=0; + dbHeader.ofsFirstContact=0; + dbHeader.ofsFirstModuleName=0; + dbHeader.ofsUser=0; + //create user + dbHeader.ofsUser=dbHeader.ofsFileEnd; + dbHeader.ofsFileEnd+=sizeof(struct DBContact); + SetFilePointer(hFile,0,NULL,FILE_BEGIN); + WriteFile(hFile,&dbHeader,sizeof(dbHeader),&bytesWritten,NULL); + user.signature=DBCONTACT_SIGNATURE; + user.ofsNext=0; + user.ofsFirstSettings=0; + user.eventCount=0; + user.ofsFirstEvent=user.ofsLastEvent=0; + SetFilePointer(hFile,dbHeader.ofsUser,NULL,FILE_BEGIN); + WriteFile(hFile,&user,sizeof(struct DBContact),&bytesWritten,NULL); + FlushFileBuffers(hFile); + return 0; +} + +int CheckDbHeaders(struct DBHeader * hdr) +{ + if(memcmp(hdr->signature,&dbSignature,sizeof(hdr->signature))) return 1; + if(hdr->version!=DB_THIS_VERSION) return 2; + if(hdr->ofsUser==0) return 3; + return 0; +} + +int InitialiseDbHeaders(void) +{ + return 0; +} diff --git a/plugins/Db3x/src/dbmodulechain.cpp b/plugins/Db3x/src/dbmodulechain.cpp new file mode 100644 index 0000000000..f130937af2 --- /dev/null +++ b/plugins/Db3x/src/dbmodulechain.cpp @@ -0,0 +1,129 @@ +/* + +Miranda IM: the free IM client for Microsoft* Windows* + +Copyright 2000-2003 Miranda ICQ/IM project, +all portions of this codebase are copyrighted to the people +listed in contributors.txt. + +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; either version 2 +of the License, or (at your option) any later version. + +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. +*/ + +#include "commonheaders.h" + +static INT_PTR EnumModuleNames(WPARAM wParam,LPARAM lParam); + +struct ModuleName { + char *name; + DWORD hash; + DWORD ofs; +}; +static struct ModuleName *moduleName; +static int moduleNameCount; + +int InitModuleNames(void) +{ + struct DBModuleName *dbmn; + DWORD ofsThis,ofsNext; + int nameLen; + + moduleNameCount=0; + moduleName=NULL; + ofsThis=dbHeader.ofsFirstModuleName; + dbmn=(struct DBModuleName*)DBRead(ofsThis,sizeof(struct DBModuleName),NULL); + while(ofsThis) { + if(dbmn->signature!=DBMODULENAME_SIGNATURE) DatabaseCorruption(); + moduleName=(struct ModuleName*)mir_realloc(moduleName,sizeof(struct ModuleName)*(moduleNameCount+1)); + moduleName[moduleNameCount].ofs=ofsThis; + moduleName[moduleNameCount].hash=dbmn->cbName; //very very simple hash so far + moduleName[moduleNameCount].name=(char*)mir_alloc(dbmn->cbName+1); + ofsNext=dbmn->ofsNext; + nameLen=dbmn->cbName; + CopyMemory(moduleName[moduleNameCount].name,DBRead(ofsThis+offsetof(struct DBModuleName,name),nameLen,NULL),nameLen); + moduleName[moduleNameCount].name[nameLen]=0; + moduleNameCount++; + ofsThis=ofsNext; + dbmn=(struct DBModuleName*)DBRead(ofsThis,sizeof(struct DBModuleName),NULL); + } + CreateServiceFunction(MS_DB_MODULES_ENUM,EnumModuleNames); + return 0; +} + +void UninitModuleNames(void) +{ + int i; + for(i=0;iofsFirstSettings; + while(ofsThis) { + dbcs=(struct DBContactSettings*)DBRead(ofsThis,sizeof(struct DBContactSettings),NULL); + if(dbcs->signature!=DBCONTACTSETTINGS_SIGNATURE) DatabaseCorruption(); + if(dbcs->ofsModuleName==ofsModuleName) { + settingsGroupOfsCache[nextSGOCacheEntry].ofsContact=ofsContact; + settingsGroupOfsCache[nextSGOCacheEntry].ofsModuleName=ofsModuleName; + settingsGroupOfsCache[nextSGOCacheEntry].ofsSettingsGroup=ofsThis; + if (++nextSGOCacheEntry==SETTINGSGROUPOFSCOUNT) nextSGOCacheEntry=0; + return ofsThis; + } + ofsThis=dbcs->ofsNext; + } + return 0; +} + +static void InvalidateSettingsGroupOfsCacheEntry(DWORD ofsSettingsGroup) +{ + int i; + + for(i=0;itype == DBVT_UTF8 || d->type == DBVT_ASCIIZ ) ? d->pszVal : NULL; + + memcpy( d, s, sizeof( DBVARIANT )); + if (( s->type == DBVT_UTF8 || s->type == DBVT_ASCIIZ ) && s->pszVal != NULL ) { + if ( szSave != NULL ) + d->pszVal = (char*)HeapReAlloc(hCacheHeap,0,szSave,strlen(s->pszVal)+1); + else + d->pszVal = (char*)HeapAlloc(hCacheHeap,0,strlen(s->pszVal)+1); + strcpy(d->pszVal,s->pszVal); + } + + switch( d->type ) { + case DBVT_BYTE: log1( "set cached byte: %d", d->bVal ); break; + case DBVT_WORD: log1( "set cached word: %d", d->wVal ); break; + case DBVT_DWORD: log1( "set cached dword: %d", d->dVal ); break; + case DBVT_UTF8: + case DBVT_ASCIIZ: log1( "set cached string: '%s'", d->pszVal ); break; + default: log1( "set cached crap: %d", d->type ); break; +} } + +static void FreeCachedVariant( DBVARIANT* V ) +{ + if (( V->type == DBVT_ASCIIZ || V->type == DBVT_UTF8 ) && V->pszVal != NULL ) + HeapFree(hCacheHeap,0,V->pszVal); +} + +static DBVARIANT* GetCachedValuePtr( HANDLE hContact, char* szSetting, int bAllocate ) +{ + int index; + + if ( hContact == 0 ) { + DBCachedGlobalValue Vtemp, *V; + Vtemp.name = szSetting; + if ( List_GetIndex(&lGlobalSettings,&Vtemp,&index)) { + V = (DBCachedGlobalValue*)lGlobalSettings.items[index]; + if ( bAllocate == -1 ) { + FreeCachedVariant( &V->value ); + List_Remove(&lGlobalSettings,index); + HeapFree(hCacheHeap,0,V); + return NULL; + } } + else { + if ( bAllocate != 1 ) + return NULL; + + V = (DBCachedGlobalValue*)HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedGlobalValue)); + V->name = szSetting; + List_Insert(&lGlobalSettings,V,index); + } + + return &V->value; + } + else { + DBCachedContactValue *V, *V1; + DBCachedContactValueList VLtemp,*VL; + + VLtemp.hContact=hContact; + if ( List_GetIndex(&lContacts,&VLtemp,&index)) { + VL = (DBCachedContactValueList*)lContacts.items[index]; + } + else { + if ( bAllocate != 1 ) + return NULL; + + VL = (DBCachedContactValueList*)HeapAlloc(hCacheHeap,HEAP_ZERO_MEMORY,sizeof(DBCachedContactValueList)); + VL->hContact = hContact; + List_Insert(&lContacts,VL,index); + } + + for ( V = VL->first; V != NULL; V = V->next) + if (strcmp(V->name,szSetting)==0) + break; + + if ( V == NULL ) { + if ( bAllocate != 1 ) + return NULL; + + V = (DBCachedContactValue *)HeapAlloc(hCacheHeap, HEAP_ZERO_MEMORY, sizeof(DBCachedContactValue)); + V->next = VL->first; + VL->first = V; + V->name = szSetting; + } + else if ( bAllocate == -1 ) { + FreeCachedVariant(&V->value); + if ( VL->first == V ) + VL->first = V->next; + for ( V1=VL->first; V1 != NULL; V1 = V1->next ) + if ( V1->next == V ) { + V1->next = V->next; + break; + } + HeapFree(hCacheHeap,0,V); + return NULL; + } + + return &V->value; +} } + +#define NeedBytes(n) if(bytesRemaining<(n)) pBlob=(PBYTE)DBRead(ofsBlobPtr,(n),&bytesRemaining) +#define MoveAlong(n) {int x=n; pBlob+=(x); ofsBlobPtr+=(x); bytesRemaining-=(x);} +#define VLT(n) ((n==DBVT_UTF8)?DBVT_ASCIIZ:n) +static __inline int GetContactSettingWorker(HANDLE hContact,DBCONTACTGETSETTING *dbcgs,int isStatic) +{ + struct DBContact dbc; + struct DBContactSettings dbcs; + DWORD ofsModuleName,ofsContact,ofsSettingsGroup,ofsBlobPtr; + int settingNameLen; + int bytesRemaining; + PBYTE pBlob; + char* szCachedSettingName; + + if ((!dbcgs->szSetting) || (!dbcgs->szModule)) + return 1; + settingNameLen=(int)strlen(dbcgs->szSetting); + + EnterCriticalSection(&csDbAccess); + + log3("get [%08p] %s/%s",hContact,dbcgs->szModule,dbcgs->szSetting); + + szCachedSettingName = GetCachedSetting(dbcgs->szModule,dbcgs->szSetting,settingNameLen); + { + DBVARIANT* pCachedValue = GetCachedValuePtr( hContact, szCachedSettingName, 0 ); + if ( pCachedValue != NULL ) { + if ( pCachedValue->type == DBVT_ASCIIZ || pCachedValue->type == DBVT_UTF8 ) { + int cbOrigLen = dbcgs->pValue->cchVal; + char* cbOrigPtr = dbcgs->pValue->pszVal; + memcpy( dbcgs->pValue, pCachedValue, sizeof( DBVARIANT )); + if ( isStatic ) { + int cbLen = 0; + if ( pCachedValue->pszVal != NULL ) + cbLen = (int)strlen( pCachedValue->pszVal ); + + cbOrigLen--; + dbcgs->pValue->pszVal = cbOrigPtr; + if(cbLenpValue->pszVal,pCachedValue->pszVal,cbOrigLen); + dbcgs->pValue->pszVal[cbOrigLen]=0; + dbcgs->pValue->cchVal=cbLen; + } + else { + dbcgs->pValue->pszVal = (char*)mir_alloc(strlen(pCachedValue->pszVal)+1); + strcpy(dbcgs->pValue->pszVal,pCachedValue->pszVal); + } + } + else + memcpy( dbcgs->pValue, pCachedValue, sizeof( DBVARIANT )); + + switch( dbcgs->pValue->type ) { + case DBVT_BYTE: log1( "get cached byte: %d", dbcgs->pValue->bVal ); break; + case DBVT_WORD: log1( "get cached word: %d", dbcgs->pValue->wVal ); break; + case DBVT_DWORD: log1( "get cached dword: %d", dbcgs->pValue->dVal ); break; + case DBVT_UTF8: + case DBVT_ASCIIZ: log1( "get cached string: '%s'", dbcgs->pValue->pszVal); break; + default: log1( "get cached crap: %d", dbcgs->pValue->type ); break; + } + + LeaveCriticalSection(&csDbAccess); + return ( pCachedValue->type == DBVT_DELETED ) ? 1 : 0; + } } + + ofsModuleName=GetModuleNameOfs(dbcgs->szModule); + if(hContact==NULL) ofsContact=dbHeader.ofsUser; + else ofsContact=(DWORD)hContact; + dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL); + if(dbc.signature!=DBCONTACT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + ofsSettingsGroup=GetSettingsGroupOfsByModuleNameOfs(&dbc,ofsContact,ofsModuleName); + if(ofsSettingsGroup) { + dbcs=*(struct DBContactSettings*)DBRead(ofsSettingsGroup,sizeof(struct DBContactSettings),&bytesRemaining); + ofsBlobPtr=ofsSettingsGroup+offsetof(struct DBContactSettings,blob); + pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining); + while(pBlob[0]) { + NeedBytes(1+settingNameLen); + if(pBlob[0]==settingNameLen && !memcmp(pBlob+1,dbcgs->szSetting,settingNameLen)) { + MoveAlong(1+settingNameLen); + NeedBytes(5); + if(isStatic && pBlob[0]&DBVTF_VARIABLELENGTH && VLT(dbcgs->pValue->type) != VLT(pBlob[0])) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + dbcgs->pValue->type=pBlob[0]; + switch(pBlob[0]) { + case DBVT_DELETED: { /* this setting is deleted */ + dbcgs->pValue->type=DBVT_DELETED; + LeaveCriticalSection(&csDbAccess); + return 2; + } + case DBVT_BYTE: dbcgs->pValue->bVal=pBlob[1]; break; + case DBVT_WORD: dbcgs->pValue->wVal=*(PWORD)(pBlob+1); break; + case DBVT_DWORD: dbcgs->pValue->dVal=*(PDWORD)(pBlob+1); break; + case DBVT_UTF8: + case DBVT_ASCIIZ: + NeedBytes(3+*(PWORD)(pBlob+1)); + if(isStatic) { + dbcgs->pValue->cchVal--; + if (*(PWORD)(pBlob+1)pValue->cchVal) dbcgs->pValue->cchVal=*(PWORD)(pBlob+1); + CopyMemory(dbcgs->pValue->pszVal,pBlob+3,dbcgs->pValue->cchVal); + dbcgs->pValue->pszVal[dbcgs->pValue->cchVal]=0; + dbcgs->pValue->cchVal=*(PWORD)(pBlob+1); + } + else { + dbcgs->pValue->pszVal=(char*)mir_alloc(1+*(PWORD)(pBlob+1)); + CopyMemory(dbcgs->pValue->pszVal,pBlob+3,*(PWORD)(pBlob+1)); + dbcgs->pValue->pszVal[*(PWORD)(pBlob+1)]=0; + } + break; + case DBVT_BLOB: + NeedBytes(3+*(PWORD)(pBlob+1)); + if(isStatic) { + if (*(PWORD)(pBlob+1)pValue->cpbVal) dbcgs->pValue->cpbVal=*(PWORD)(pBlob+1); + CopyMemory(dbcgs->pValue->pbVal,pBlob+3,dbcgs->pValue->cpbVal); + } + else { + dbcgs->pValue->pbVal = (BYTE *)mir_alloc(*(PWORD)(pBlob + 1)); + CopyMemory(dbcgs->pValue->pbVal,pBlob+3,*(PWORD)(pBlob+1)); + } + dbcgs->pValue->cpbVal=*(PWORD)(pBlob+1); + break; + } + + /**** add to cache **********************/ + if ( dbcgs->pValue->type != DBVT_BLOB ) + { + DBVARIANT* pCachedValue = GetCachedValuePtr( hContact, szCachedSettingName, 1 ); + if ( pCachedValue != NULL ) + SetCachedVariant(dbcgs->pValue,pCachedValue); + } + + LeaveCriticalSection(&csDbAccess); + logg(); + return 0; + } + NeedBytes(1); + MoveAlong(pBlob[0]+1); + NeedBytes(3); + MoveAlong(1+GetSettingValueLength(pBlob)); + NeedBytes(1); + } } + + /**** add missing setting to cache **********************/ + if ( dbcgs->pValue->type != DBVT_BLOB ) + { + DBVARIANT* pCachedValue = GetCachedValuePtr( hContact, szCachedSettingName, 1 ); + if ( pCachedValue != NULL ) + pCachedValue->type = DBVT_DELETED; + } + + LeaveCriticalSection(&csDbAccess); + logg(); + return 1; +} + +static INT_PTR GetContactSetting(WPARAM wParam,LPARAM lParam) +{ + DBCONTACTGETSETTING* dgs = ( DBCONTACTGETSETTING* )lParam; + dgs->pValue->type = 0; + if ( GetContactSettingWorker(( HANDLE )wParam, dgs, 0 )) + return 1; + + if ( dgs->pValue->type == DBVT_UTF8 ) { + WCHAR* tmp = NULL; + char* p = NEWSTR_ALLOCA(dgs->pValue->pszVal); + if ( mir_utf8decode( p, &tmp ) != NULL ) { + BOOL bUsed = FALSE; + int result = WideCharToMultiByte( mirCp, WC_NO_BEST_FIT_CHARS, tmp, -1, NULL, 0, NULL, &bUsed ); + + mir_free( dgs->pValue->pszVal ); + + if ( bUsed || result == 0 ) { + dgs->pValue->type = DBVT_WCHAR; + dgs->pValue->pwszVal = tmp; + } + else { + dgs->pValue->type = DBVT_ASCIIZ; + dgs->pValue->pszVal = (char *)mir_alloc(result); + WideCharToMultiByte( mirCp, WC_NO_BEST_FIT_CHARS, tmp, -1, dgs->pValue->pszVal, result, NULL, NULL ); + mir_free( tmp ); + } + } + else { + dgs->pValue->type = DBVT_ASCIIZ; + mir_free( tmp ); + } } + + return 0; +} + +static INT_PTR GetContactSettingStr(WPARAM wParam,LPARAM lParam) +{ + DBCONTACTGETSETTING* dgs = (DBCONTACTGETSETTING*)lParam; + int iSaveType = dgs->pValue->type; + + if ( GetContactSettingWorker(( HANDLE )wParam, dgs, 0 )) + return 1; + + if ( iSaveType == 0 || iSaveType == dgs->pValue->type ) + return 0; + + if ( dgs->pValue->type != DBVT_ASCIIZ && dgs->pValue->type != DBVT_UTF8 ) + return 1; + + if ( iSaveType == DBVT_WCHAR ) { + if ( dgs->pValue->type != DBVT_UTF8 ) { + int len = MultiByteToWideChar( CP_ACP, 0, dgs->pValue->pszVal, -1, NULL, 0 ); + wchar_t* wszResult = ( wchar_t* )mir_alloc(( len+1 )*sizeof( wchar_t )); + if ( wszResult == NULL ) + return 1; + + MultiByteToWideChar( CP_ACP, 0, dgs->pValue->pszVal, -1, wszResult, len ); + wszResult[ len ] = 0; + mir_free( dgs->pValue->pszVal ); + dgs->pValue->pwszVal = wszResult; + } + else { + char* savePtr = NEWSTR_ALLOCA(dgs->pValue->pszVal); + mir_free( dgs->pValue->pszVal ); + if ( !mir_utf8decode( savePtr, &dgs->pValue->pwszVal )) + return 1; + } + } + else if ( iSaveType == DBVT_UTF8 ) { + char* tmpBuf = mir_utf8encode( dgs->pValue->pszVal ); + if ( tmpBuf == NULL ) + return 1; + + mir_free( dgs->pValue->pszVal ); + dgs->pValue->pszVal = tmpBuf; + } + else if ( iSaveType == DBVT_ASCIIZ ) + mir_utf8decode( dgs->pValue->pszVal, NULL ); + + dgs->pValue->type = iSaveType; + return 0; +} + +INT_PTR GetContactSettingStatic(WPARAM wParam,LPARAM lParam) +{ + DBCONTACTGETSETTING* dgs = (DBCONTACTGETSETTING*)lParam; + if ( GetContactSettingWorker(( HANDLE )wParam, dgs, 1 )) + return 1; + + if ( dgs->pValue->type == DBVT_UTF8 ) { + mir_utf8decode( dgs->pValue->pszVal, NULL ); + dgs->pValue->type = DBVT_ASCIIZ; + } + + return 0; +} + +static INT_PTR FreeVariant(WPARAM wParam,LPARAM lParam) +{ + DBVARIANT *dbv=(DBVARIANT*)lParam; + if ( dbv == 0 ) return 1; + switch ( dbv->type ) { + case DBVT_ASCIIZ: + case DBVT_UTF8: + case DBVT_WCHAR: + { + if ( dbv->pszVal ) mir_free(dbv->pszVal); + dbv->pszVal=0; + break; + } + case DBVT_BLOB: + { + if ( dbv->pbVal ) mir_free(dbv->pbVal); + dbv->pbVal=0; + break; + } + } + dbv->type=0; + return 0; +} + +static INT_PTR SetSettingResident(WPARAM wParam,LPARAM lParam) +{ + char* szSetting; + size_t cbSettingNameLen = strlen(( char* )lParam ); + int idx; + char* szTemp = ( char* )alloca( cbSettingNameLen+2 ); + strcpy( szTemp+1, ( char* )lParam ); + + EnterCriticalSection(&csDbAccess); + if ( !List_GetIndex( &lSettings, szTemp, &idx )) + szSetting = InsertCachedSetting( szTemp, cbSettingNameLen+2, idx ); + else + szSetting = (char *)lSettings.items[idx]; + + *szSetting = (char)wParam; + + LeaveCriticalSection(&csDbAccess); + return 0; +} + +static INT_PTR WriteContactSetting(WPARAM wParam,LPARAM lParam) +{ + DBCONTACTWRITESETTING *dbcws=(DBCONTACTWRITESETTING*)lParam; + DBCONTACTWRITESETTING tmp; + struct DBContact dbc; + DWORD ofsModuleName; + struct DBContactSettings dbcs; + PBYTE pBlob; + int settingNameLen=0; + int moduleNameLen=0; + int settingDataLen=0; + int bytesRequired,bytesRemaining; + DWORD ofsContact,ofsSettingsGroup,ofsBlobPtr; + + if (dbcws == NULL || dbcws->szSetting==NULL || dbcws->szModule==NULL ) + return 1; + + tmp = *dbcws; + if (tmp.value.type == DBVT_WCHAR) { + if (tmp.value.pszVal != NULL) { + char* val = mir_utf8encodeW(tmp.value.pwszVal); + if ( val == NULL ) + return 1; + + tmp.value.pszVal = ( char* )alloca( strlen( val )+1 ); + strcpy( tmp.value.pszVal, val ); + mir_free(val); + tmp.value.type = DBVT_UTF8; + } + else return 1; + } + + if(tmp.value.type!=DBVT_BYTE && tmp.value.type!=DBVT_WORD && tmp.value.type!=DBVT_DWORD && tmp.value.type!=DBVT_ASCIIZ && tmp.value.type!=DBVT_UTF8 && tmp.value.type!=DBVT_BLOB) + return 1; + if ((!tmp.szModule) || (!tmp.szSetting) || ((tmp.value.type == DBVT_ASCIIZ || tmp.value.type == DBVT_UTF8 )&& tmp.value.pszVal == NULL) || (tmp.value.type == DBVT_BLOB && tmp.value.pbVal == NULL)) + return 1; + // the db format can't tolerate more than 255 bytes of space (incl. null) for settings+module name + settingNameLen=(int)strlen(tmp.szSetting); + moduleNameLen=(int)strlen(tmp.szModule); + if ( settingNameLen > 0xFE ) + { + #ifdef _DEBUG + OutputDebugString(_T("WriteContactSetting() got a > 255 setting name length. \n")); + #endif + return 1; + } + if ( moduleNameLen > 0xFE ) + { + #ifdef _DEBUG + OutputDebugString(_T("WriteContactSetting() got a > 255 module name length. \n")); + #endif + return 1; + } + + // the db can not tolerate strings/blobs longer than 0xFFFF since the format writes 2 lengths + switch( tmp.value.type ) { + case DBVT_ASCIIZ: case DBVT_BLOB: case DBVT_UTF8: + { int len = ( tmp.value.type != DBVT_BLOB ) ? (int)strlen(tmp.value.pszVal) : tmp.value.cpbVal; + if ( len >= 0xFFFF ) { + #ifdef _DEBUG + OutputDebugString(_T("WriteContactSetting() writing huge string/blob, rejecting ( >= 0xFFFF ) \n")); + #endif + return 1; + } + } + } + + EnterCriticalSection(&csDbAccess); + { + char* szCachedSettingName = GetCachedSetting(tmp.szModule, tmp.szSetting, settingNameLen); + if ( tmp.value.type != DBVT_BLOB ) { + DBVARIANT* pCachedValue = GetCachedValuePtr((HANDLE)wParam, szCachedSettingName, 1); + if ( pCachedValue != NULL ) { + BOOL bIsIdentical = FALSE; + if ( pCachedValue->type == tmp.value.type ) { + switch(tmp.value.type) { + case DBVT_BYTE: bIsIdentical = pCachedValue->bVal == tmp.value.bVal; break; + case DBVT_WORD: bIsIdentical = pCachedValue->wVal == tmp.value.wVal; break; + case DBVT_DWORD: bIsIdentical = pCachedValue->dVal == tmp.value.dVal; break; + case DBVT_UTF8: + case DBVT_ASCIIZ: bIsIdentical = strcmp( pCachedValue->pszVal, tmp.value.pszVal ) == 0; break; + } + if ( bIsIdentical ) { + LeaveCriticalSection(&csDbAccess); + return 0; + } + } + SetCachedVariant(&tmp.value, pCachedValue); + } + if ( szCachedSettingName[-1] != 0 ) { + LeaveCriticalSection(&csDbAccess); + NotifyEventHooks(hSettingChangeEvent,wParam,(LPARAM)&tmp); + return 0; + } + } + else GetCachedValuePtr((HANDLE)wParam, szCachedSettingName, -1); + } + + ofsModuleName=GetModuleNameOfs(tmp.szModule); + if(wParam==0) ofsContact=dbHeader.ofsUser; + else ofsContact=wParam; + + dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL); + if(dbc.signature!=DBCONTACT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + log0("write setting"); + //make sure the module group exists + ofsSettingsGroup=GetSettingsGroupOfsByModuleNameOfs(&dbc,ofsContact,ofsModuleName); + if(ofsSettingsGroup==0) { //module group didn't exist - make it + if(tmp.value.type&DBVTF_VARIABLELENGTH) { + if(tmp.value.type==DBVT_ASCIIZ || tmp.value.type==DBVT_UTF8) bytesRequired=(int)strlen(tmp.value.pszVal)+2; + else if(tmp.value.type==DBVT_BLOB) bytesRequired=tmp.value.cpbVal+2; + } + else bytesRequired=tmp.value.type; + bytesRequired+=2+settingNameLen; + bytesRequired+=(DB_SETTINGS_RESIZE_GRANULARITY-(bytesRequired%DB_SETTINGS_RESIZE_GRANULARITY))%DB_SETTINGS_RESIZE_GRANULARITY; + ofsSettingsGroup=CreateNewSpace(bytesRequired+offsetof(struct DBContactSettings,blob)); + dbcs.signature=DBCONTACTSETTINGS_SIGNATURE; + dbcs.ofsNext=dbc.ofsFirstSettings; + dbcs.ofsModuleName=ofsModuleName; + dbcs.cbBlob=bytesRequired; + dbcs.blob[0]=0; + dbc.ofsFirstSettings=ofsSettingsGroup; + DBWrite(ofsContact,&dbc,sizeof(struct DBContact)); + DBWrite(ofsSettingsGroup,&dbcs,sizeof(struct DBContactSettings)); + ofsBlobPtr=ofsSettingsGroup+offsetof(struct DBContactSettings,blob); + pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining); + } + else { + dbcs=*(struct DBContactSettings*)DBRead(ofsSettingsGroup,sizeof(struct DBContactSettings),&bytesRemaining); + //find if the setting exists + ofsBlobPtr=ofsSettingsGroup+offsetof(struct DBContactSettings,blob); + pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining); + while(pBlob[0]) { + NeedBytes(settingNameLen+1); + if(pBlob[0]==settingNameLen && !memcmp(pBlob+1,tmp.szSetting,settingNameLen)) + break; + NeedBytes(1); + MoveAlong(pBlob[0]+1); + NeedBytes(3); + MoveAlong(1+GetSettingValueLength(pBlob)); + NeedBytes(1); + } + if(pBlob[0]) { //setting already existed, and up to end of name is in cache + MoveAlong(1+settingNameLen); + //if different type or variable length and length is different + NeedBytes(3); + if(pBlob[0]!=tmp.value.type || ((pBlob[0]==DBVT_ASCIIZ || pBlob[0]==DBVT_UTF8) && *(PWORD)(pBlob+1)!=strlen(tmp.value.pszVal)) || (pBlob[0]==DBVT_BLOB && *(PWORD)(pBlob+1)!=tmp.value.cpbVal)) { + //bin it + int nameLen,valLen; + DWORD ofsSettingToCut; + NeedBytes(3); + nameLen=1+settingNameLen; + valLen=1+GetSettingValueLength(pBlob); + ofsSettingToCut=ofsBlobPtr-nameLen; + MoveAlong(valLen); + NeedBytes(1); + while(pBlob[0]) { + MoveAlong(pBlob[0]+1); + NeedBytes(3); + MoveAlong(1+GetSettingValueLength(pBlob)); + NeedBytes(1); + } + DBMoveChunk(ofsSettingToCut,ofsSettingToCut+nameLen+valLen,ofsBlobPtr+1-ofsSettingToCut); + ofsBlobPtr-=nameLen+valLen; + pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining); + } + else { + //replace existing setting at pBlob + MoveAlong(1); //skip data type + switch(tmp.value.type) { + case DBVT_BYTE: DBWrite(ofsBlobPtr,&tmp.value.bVal,1); break; + case DBVT_WORD: DBWrite(ofsBlobPtr,&tmp.value.wVal,2); break; + case DBVT_DWORD: DBWrite(ofsBlobPtr,&tmp.value.dVal,4); break; + case DBVT_UTF8: + case DBVT_ASCIIZ: DBWrite(ofsBlobPtr+2,tmp.value.pszVal,(int)strlen(tmp.value.pszVal)); break; + case DBVT_BLOB: DBWrite(ofsBlobPtr+2,tmp.value.pbVal,tmp.value.cpbVal); break; + } + //quit + DBFlush(1); + LeaveCriticalSection(&csDbAccess); + //notify + NotifyEventHooks(hSettingChangeEvent,wParam,(LPARAM)&tmp); + return 0; + } + } + } + //cannot do a simple replace, add setting to end of list + //pBlob already points to end of list + //see if it fits + if(tmp.value.type&DBVTF_VARIABLELENGTH) { + if(tmp.value.type==DBVT_ASCIIZ || tmp.value.type==DBVT_UTF8) bytesRequired=(int)strlen(tmp.value.pszVal)+2; + else if(tmp.value.type==DBVT_BLOB) bytesRequired=tmp.value.cpbVal+2; + } + else bytesRequired=tmp.value.type; + bytesRequired+=2+settingNameLen; + bytesRequired+=ofsBlobPtr+1-(ofsSettingsGroup+offsetof(struct DBContactSettings,blob)); + if ((DWORD)bytesRequired>dbcs.cbBlob) { + //doesn't fit: move entire group + struct DBContactSettings *dbcsPrev; + DWORD ofsDbcsPrev,oldSize,ofsNew; + + InvalidateSettingsGroupOfsCacheEntry(ofsSettingsGroup); + bytesRequired+=(DB_SETTINGS_RESIZE_GRANULARITY-(bytesRequired%DB_SETTINGS_RESIZE_GRANULARITY))%DB_SETTINGS_RESIZE_GRANULARITY; + //find previous group to change its offset + ofsDbcsPrev=dbc.ofsFirstSettings; + if(ofsDbcsPrev==ofsSettingsGroup) ofsDbcsPrev=0; + else { + dbcsPrev=(struct DBContactSettings*)DBRead(ofsDbcsPrev,sizeof(struct DBContactSettings),NULL); + while(dbcsPrev->ofsNext!=ofsSettingsGroup) { + if(dbcsPrev->ofsNext==0) DatabaseCorruption(); + ofsDbcsPrev=dbcsPrev->ofsNext; + dbcsPrev=(struct DBContactSettings*)DBRead(ofsDbcsPrev,sizeof(struct DBContactSettings),NULL); + } + } + //create the new one + ofsNew=CreateNewSpace(bytesRequired+offsetof(struct DBContactSettings,blob)); + //copy across + DBMoveChunk(ofsNew,ofsSettingsGroup,bytesRequired+offsetof(struct DBContactSettings,blob)); + oldSize=dbcs.cbBlob; + dbcs.cbBlob=bytesRequired; + DBWrite(ofsNew,&dbcs,offsetof(struct DBContactSettings,blob)); + if(ofsDbcsPrev==0) { + dbc.ofsFirstSettings=ofsNew; + DBWrite(ofsContact,&dbc,sizeof(struct DBContact)); + } + else { + dbcsPrev=(struct DBContactSettings*)DBRead(ofsDbcsPrev,sizeof(struct DBContactSettings),NULL); + dbcsPrev->ofsNext=ofsNew; + DBWrite(ofsDbcsPrev,dbcsPrev,offsetof(struct DBContactSettings,blob)); + } + DeleteSpace(ofsSettingsGroup,oldSize+offsetof(struct DBContactSettings,blob)); + ofsBlobPtr+=ofsNew-ofsSettingsGroup; + ofsSettingsGroup=ofsNew; + pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining); + } + //we now have a place to put it and enough space: make it + DBWrite(ofsBlobPtr,&settingNameLen,1); + DBWrite(ofsBlobPtr+1,(PVOID)tmp.szSetting,settingNameLen); + MoveAlong(1+settingNameLen); + DBWrite(ofsBlobPtr,&tmp.value.type,1); + MoveAlong(1); + switch(tmp.value.type) { + case DBVT_BYTE: DBWrite(ofsBlobPtr,&tmp.value.bVal,1); MoveAlong(1); break; + case DBVT_WORD: DBWrite(ofsBlobPtr,&tmp.value.wVal,2); MoveAlong(2); break; + case DBVT_DWORD: DBWrite(ofsBlobPtr,&tmp.value.dVal,4); MoveAlong(4); break; + case DBVT_UTF8: + case DBVT_ASCIIZ: + { int len=(int)strlen(tmp.value.pszVal); + DBWrite(ofsBlobPtr,&len,2); + DBWrite(ofsBlobPtr+2,tmp.value.pszVal,len); + MoveAlong(2+len); + } + break; + case DBVT_BLOB: + DBWrite(ofsBlobPtr,&tmp.value.cpbVal,2); + DBWrite(ofsBlobPtr+2,tmp.value.pbVal,tmp.value.cpbVal); + MoveAlong(2+tmp.value.cpbVal); + break; + } + { BYTE zero=0; + DBWrite(ofsBlobPtr,&zero,1); + } + //quit + DBFlush(1); + LeaveCriticalSection(&csDbAccess); + //notify + NotifyEventHooks(hSettingChangeEvent, wParam, (LPARAM)&tmp); + return 0; +} + +static INT_PTR DeleteContactSetting(WPARAM wParam,LPARAM lParam) +{ + DBCONTACTGETSETTING *dbcgs=(DBCONTACTGETSETTING*)lParam; + struct DBContact *dbc; + DWORD ofsModuleName,ofsSettingsGroup,ofsBlobPtr; + struct DBContactSettings dbcs; + PBYTE pBlob; + int settingNameLen=(int)strlen(dbcgs->szSetting),bytesRemaining; + char* szCachedSettingName; + WPARAM saveWparam = wParam; + + if ((!dbcgs->szModule) || (!dbcgs->szSetting)) + return 1; + + EnterCriticalSection(&csDbAccess); + ofsModuleName=GetModuleNameOfs(dbcgs->szModule); + if(wParam==0) wParam=dbHeader.ofsUser; + + dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + if(dbc->signature!=DBCONTACT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + //make sure the module group exists + ofsSettingsGroup=GetSettingsGroupOfsByModuleNameOfs(dbc,wParam,ofsModuleName); + if(ofsSettingsGroup==0) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + dbc=(struct DBContact*)DBRead(wParam,sizeof(struct DBContact),NULL); + if(dbc->signature!=DBCONTACT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + ofsSettingsGroup=GetSettingsGroupOfsByModuleNameOfs(dbc,wParam,ofsModuleName); + if(ofsSettingsGroup==0) { + LeaveCriticalSection(&csDbAccess); + return 1; + } + dbcs=*(struct DBContactSettings*)DBRead(ofsSettingsGroup,sizeof(struct DBContactSettings),NULL); + //find if the setting exists + ofsBlobPtr=ofsSettingsGroup+offsetof(struct DBContactSettings,blob); + pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining); + while(pBlob[0]) { + NeedBytes(settingNameLen+1); + if(pBlob[0]==settingNameLen && !memcmp(pBlob+1,dbcgs->szSetting,settingNameLen)) + break; + NeedBytes(1); + MoveAlong(pBlob[0]+1); + NeedBytes(3); + MoveAlong(1+GetSettingValueLength(pBlob)); + NeedBytes(1); + } + if (!pBlob[0]) { //setting didn't exist + LeaveCriticalSection(&csDbAccess); + return 1; + } + { //bin it + int nameLen,valLen; + DWORD ofsSettingToCut; + MoveAlong(1+settingNameLen); + NeedBytes(3); + nameLen=1+settingNameLen; + valLen=1+GetSettingValueLength(pBlob); + ofsSettingToCut=ofsBlobPtr-nameLen; + MoveAlong(valLen); + NeedBytes(1); + while(pBlob[0]) { + MoveAlong(pBlob[0]+1); + NeedBytes(3); + MoveAlong(1+GetSettingValueLength(pBlob)); + NeedBytes(1); + } + DBMoveChunk(ofsSettingToCut,ofsSettingToCut+nameLen+valLen,ofsBlobPtr+1-ofsSettingToCut); + } + + szCachedSettingName = GetCachedSetting(dbcgs->szModule,dbcgs->szSetting,settingNameLen); + GetCachedValuePtr((HANDLE)saveWparam, szCachedSettingName, -1 ); + + //quit + DBFlush(1); + LeaveCriticalSection(&csDbAccess); + { //notify + DBCONTACTWRITESETTING dbcws; + dbcws.szModule=dbcgs->szModule; + dbcws.szSetting=dbcgs->szSetting; + dbcws.value.type=DBVT_DELETED; + NotifyEventHooks(hSettingChangeEvent,saveWparam,(LPARAM)&dbcws); + } + return 0; +} + +static INT_PTR EnumContactSettings(WPARAM wParam,LPARAM lParam) +{ + DBCONTACTENUMSETTINGS *dbces=(DBCONTACTENUMSETTINGS*)lParam; + struct DBContact dbc; + struct DBContactSettings dbcs; + DWORD ofsModuleName,ofsContact,ofsBlobPtr; + int bytesRemaining, result; + PBYTE pBlob; + char szSetting[256]; + + if (!dbces->szModule) + return -1; + + EnterCriticalSection(&csDbAccess); + + ofsModuleName=GetModuleNameOfs(dbces->szModule); + if(wParam==0) ofsContact=dbHeader.ofsUser; + else ofsContact=wParam; + dbc=*(struct DBContact*)DBRead(ofsContact,sizeof(struct DBContact),NULL); + if(dbc.signature!=DBCONTACT_SIGNATURE) { + LeaveCriticalSection(&csDbAccess); + return -1; + } + dbces->ofsSettings=GetSettingsGroupOfsByModuleNameOfs(&dbc,ofsContact,ofsModuleName); + if (!dbces->ofsSettings) { + LeaveCriticalSection(&csDbAccess); + return -1; + } + dbcs=*(struct DBContactSettings*)DBRead(dbces->ofsSettings,sizeof(struct DBContactSettings),&bytesRemaining); + ofsBlobPtr=dbces->ofsSettings+offsetof(struct DBContactSettings,blob); + pBlob=(PBYTE)DBRead(ofsBlobPtr,1,&bytesRemaining); + if(pBlob[0]==0) { + LeaveCriticalSection(&csDbAccess); + return -1; + } + result = 0; + while(pBlob[0]) { + NeedBytes(1); + NeedBytes(1+pBlob[0]); + CopyMemory(szSetting,pBlob+1,pBlob[0]); szSetting[pBlob[0]]=0; + result = (dbces->pfnEnumProc)(szSetting,dbces->lParam); + MoveAlong(1+pBlob[0]); + NeedBytes(3); + MoveAlong(1+GetSettingValueLength(pBlob)); + NeedBytes(1); + } + LeaveCriticalSection(&csDbAccess); + return result; +} + +///////////////////////////////////////////////////////////////////////////////////////// +// +// Module initialization procedure + +static int stringCompare( DBCachedSettingName* p1, DBCachedSettingName* p2 ) +{ + return strcmp( p1->name, p2->name ); +} + +static int stringCompare2( DBCachedGlobalValue* p1, DBCachedGlobalValue* p2 ) +{ + return strcmp( p1->name, p2->name ); +} + +int InitSettings(void) +{ + CreateServiceFunction(MS_DB_CONTACT_GETSETTING,GetContactSetting); + CreateServiceFunction(MS_DB_CONTACT_GETSETTING_STR,GetContactSettingStr); + CreateServiceFunction(MS_DB_CONTACT_GETSETTINGSTATIC,GetContactSettingStatic); + CreateServiceFunction(MS_DB_CONTACT_FREEVARIANT,FreeVariant); + CreateServiceFunction(MS_DB_CONTACT_WRITESETTING,WriteContactSetting); + CreateServiceFunction(MS_DB_CONTACT_DELETESETTING,DeleteContactSetting); + CreateServiceFunction(MS_DB_CONTACT_ENUMSETTINGS,EnumContactSettings); + CreateServiceFunction(MS_DB_SETSETTINGRESIDENT,SetSettingResident); + + hSettingChangeEvent = CreateHookableEvent(ME_DB_CONTACT_SETTINGCHANGED); + + mirCp = CallService( MS_LANGPACK_GETCODEPAGE, 0, 0 ); + + hCacheHeap = HeapCreate(0, 0, 0); + lSettings.sortFunc = (FSortFunc)stringCompare; + lSettings.increment = 50; + lContacts.sortFunc = HandleKeySort; + lContacts.increment = 100; + lGlobalSettings.sortFunc = (FSortFunc)stringCompare2; + lGlobalSettings.increment = 100; + return 0; +} + +void UninitSettings(void) +{ + HeapDestroy(hCacheHeap); + List_Destroy(&lContacts); + List_Destroy(&lSettings); + List_Destroy(&lGlobalSettings); +} diff --git a/plugins/Db3x/src/encrypt.cpp b/plugins/Db3x/src/encrypt.cpp new file mode 100644 index 0000000000..7426a50cd7 --- /dev/null +++ b/plugins/Db3x/src/encrypt.cpp @@ -0,0 +1,66 @@ +/* + +Miranda IM: the free IM client for Microsoft* Windows* + +Copyright 2000-2003 Miranda ICQ/IM project, +all portions of this codebase are copyrighted to the people +listed in contributors.txt. + +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; either version 2 +of the License, or (at your option) any later version. + +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. +*/ + +#include "commonheaders.h" + +//VERY VERY VERY BASIC ENCRYPTION FUNCTION + + +void Encrypt(char*msg,BOOL up) +{ + int i; + int jump; + if (up) + { + jump=5; + } + else + { + jump=-5; + } + + for (i=0;msg[i];i++) + { + msg[i]=msg[i]+jump; + } + +} + +static INT_PTR EncodeString(WPARAM wParam,LPARAM lParam) +{ + Encrypt((char*)lParam,TRUE); + return 0; +} + +static INT_PTR DecodeString(WPARAM wParam,LPARAM lParam) +{ + Encrypt((char*)lParam,FALSE); + return 0; +} + +int InitCrypt(void) +{ + CreateServiceFunction(MS_DB_CRYPT_ENCODESTRING,EncodeString); + CreateServiceFunction(MS_DB_CRYPT_DECODESTRING,DecodeString); + return 0; +} diff --git a/plugins/Db3x/src/init.cpp b/plugins/Db3x/src/init.cpp new file mode 100644 index 0000000000..f9b1269bda --- /dev/null +++ b/plugins/Db3x/src/init.cpp @@ -0,0 +1,176 @@ +/* + +Miranda IM: the free IM client for Microsoft* Windows* + +Copyright 2000-2003 Miranda ICQ/IM project, +all portions of this codebase are copyrighted to the people +listed in contributors.txt. + +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; either version 2 +of the License, or (at your option) any later version. + +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. +*/ + +#include "commonheaders.h" + +int hLangpack; + +HINSTANCE g_hInst=NULL; + +static PLUGININFOEX pluginInfo = { + sizeof(PLUGININFOEX), + "Miranda database driver", + __VERSION_DWORD, + "Provides Miranda database support: global settings, contacts, history, settings per contact.", + "Miranda-IM project", + "ghazan@miranda-im.org", + "Copyright 2000-2011 Miranda IM project", + "", + UNICODE_AWARE, + {0x1394a3ab, 0x2585, 0x4196, { 0x8f, 0x72, 0xe, 0xae, 0xc2, 0x45, 0xe, 0x11 }} //{1394A3AB-2585-4196-8F72-0EAEC2450E11} +}; + +///////////////////////////////////////////////////////////////////////////////////////// + +static int getCapability( int flag ) +{ + return 0; +} + +// returns 0 if the profile is created, EMKPRF* +static int makeDatabase(char * profile, int * error) +{ + HANDLE hFile=CreateFileA(profile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL); + if ( hFile != INVALID_HANDLE_VALUE ) { + CreateDbHeaders(hFile); + CloseHandle(hFile); + return 0; + } + if ( error != NULL ) *error=EMKPRF_CREATEFAILED; + return 1; +} + +// returns 0 if the given profile has a valid header +static int grokHeader( char * profile, int * error ) +{ + int rc=1; + int chk=0; + struct DBHeader hdr; + HANDLE hFile = INVALID_HANDLE_VALUE; + DWORD dummy=0; + + hFile = CreateFileA(profile, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); + if ( hFile == INVALID_HANDLE_VALUE ) { + if ( error != NULL ) *error=EGROKPRF_CANTREAD; + return 1; + } + // read the header, which can fail (for various reasons) + if ( !ReadFile(hFile, &hdr, sizeof(struct DBHeader), &dummy, NULL)) { + if ( error != NULL) *error=EGROKPRF_CANTREAD; + CloseHandle(hFile); + return 1; + } + chk=CheckDbHeaders(&hdr); + if ( chk == 0 ) { + // all the internal tests passed, hurrah + rc=0; + if ( error != NULL ) *error=0; + } else { + // didn't pass at all, or some did. + switch ( chk ) { + case 1: + { + // "Miranda ICQ DB" wasn't present + if ( error != NULL ) *error = EGROKPRF_UNKHEADER; + break; + } + case 2: + { + // header was present, but version information newer + if ( error != NULL ) *error= EGROKPRF_VERNEWER; + break; + } + case 3: + { + // header/version OK, internal data missing + if ( error != NULL ) *error=EGROKPRF_DAMAGED; + break; + } + } // switch + } //if + CloseHandle(hFile); + return rc; +} + +// returns 0 if all the APIs are injected otherwise, 1 +static int LoadDatabase( char* profile ) +{ + // don't need thread notifications + strncpy(szDbPath, profile, sizeof(szDbPath)); + + mir_getLP(&pluginInfo); + + // inject all APIs and hooks into the core + return LoadDatabaseModule(); +} + +static int UnloadDatabase(int wasLoaded) +{ + if ( !wasLoaded) return 0; + UnloadDatabaseModule(); + return 0; +} + +static int getFriendlyName( char * buf, size_t cch, int shortName ) +{ + strncpy(buf,shortName ? "db3x driver" : "db3x database support",cch); + return 0; +} + +static DATABASELINK dblink = { + sizeof(DATABASELINK), + getCapability, + getFriendlyName, + makeDatabase, + grokHeader, + LoadDatabase, + UnloadDatabase, +}; + +BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID reserved) +{ + g_hInst = hInstDLL; + return TRUE; +} + +extern "C" __declspec(dllexport) DATABASELINK* DatabasePluginInfo(void * reserved) +{ + return &dblink; +} + +extern "C" __declspec(dllexport) PLUGININFOEX * MirandaPluginInfoEx(DWORD mirandaVersion) +{ + return &pluginInfo; +} + +extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = {MIID_DATABASE, MIID_LAST}; + +extern "C" __declspec(dllexport) int Load(void) +{ + return 1; +} + +extern "C" __declspec(dllexport) int Unload(void) +{ + return 0; +} diff --git a/plugins/Db3x/src/resource.h b/plugins/Db3x/src/resource.h new file mode 100644 index 0000000000..96abbfff99 --- /dev/null +++ b/plugins/Db3x/src/resource.h @@ -0,0 +1,30 @@ +//{{NO_DEPENDENCIES}} +// Microsoft Developer Studio generated include file. +// Used by resource.rc +// +#define IDC_NOTOALL 3 +#define IDD_INSTALLINI 235 +#define IDD_WARNINICHANGE 236 +#define IDD_INIIMPORTDONE 237 +#define IDC_ININAME 1333 +#define IDC_VIEWINI 1334 +#define IDC_SECURITYINFO 1335 +#define IDC_SETTINGNAME 1336 +#define IDC_NEWVALUE 1337 +#define IDC_WARNNOMORE 1338 +#define IDC_DELETE 1339 +#define IDC_RECYCLE 1340 +#define IDC_NEWNAME 1341 +#define IDC_MOVE 1342 +#define IDC_LEAVE 1343 + +// Next default values for new objects +// +#ifdef APSTUDIO_INVOKED +#ifndef APSTUDIO_READONLY_SYMBOLS +#define _APS_NEXT_RESOURCE_VALUE 269 +#define _APS_NEXT_COMMAND_VALUE 40018 +#define _APS_NEXT_CONTROL_VALUE 1657 +#define _APS_NEXT_SYMED_VALUE 101 +#endif +#endif diff --git a/plugins/Db3x/src/version.h b/plugins/Db3x/src/version.h new file mode 100644 index 0000000000..2d10138fcf --- /dev/null +++ b/plugins/Db3x/src/version.h @@ -0,0 +1,5 @@ +#include "m_version.h" + +#define __FILEVERSION_STRING MIRANDA_VERSION_FILEVERSION +#define __VERSION_STRING MIRANDA_VERSION_STRING +#define __VERSION_DWORD MIRANDA_VERSION_DWORD -- cgit v1.2.3