diff options
Diffstat (limited to 'protocols/YAMN/src/account.cpp')
| -rw-r--r-- | protocols/YAMN/src/account.cpp | 1309 |
1 files changed, 1309 insertions, 0 deletions
diff --git a/protocols/YAMN/src/account.cpp b/protocols/YAMN/src/account.cpp new file mode 100644 index 0000000000..d1de8b8e4c --- /dev/null +++ b/protocols/YAMN/src/account.cpp @@ -0,0 +1,1309 @@ +/*
+ * This code implements manipulation with accounts
+ * such as reading accounts from file, writing them to file,
+ * finding account by name etc.
+ *
+ * (c) majvan 2002-2004
+ */
+
+#include "yamn.h"
+#include "m_mails.h"
+#if defined(DEBUG_FILEREAD) || defined(DEBUG_FILEREADMESSAGES) || defined(DEBUG_SYNCHRO)
+ #include <stdio.h>
+#endif
+
+//Account status CS
+//When we check some account, thread should change status of account to idle, connecting etc.
+//So if we want to read status, we have to successfully write and then read.
+CRITICAL_SECTION AccountStatusCS;
+
+//File Writing CS
+//When 2 threads want to write to file...
+CRITICAL_SECTION FileWritingCS;
+
+struct CExportedFunctions AccountExportedFcn[]=
+{
+ {YAMN_GETSTATUSID,(void *)GetStatusFcn},
+ {YAMN_SETSTATUSID,(void *)SetStatusFcn},
+};
+
+struct CExportedServices AccountExportedSvc[]=
+{
+ {MS_YAMN_CREATEPLUGINACCOUNT,CreatePluginAccountSvc},
+ {MS_YAMN_DELETEPLUGINACCOUNT,DeletePluginAccountSvc},
+ {MS_YAMN_FINDACCOUNTBYNAME,FindAccountByNameSvc},
+ {MS_YAMN_GETNEXTFREEACCOUNT,GetNextFreeAccountSvc},
+ {MS_YAMN_DELETEACCOUNT,DeletePluginAccountSvc},
+ {MS_YAMN_READACCOUNTS,AddAccountsFromFileSvc},
+ {MS_YAMN_WRITEACCOUNTS,WriteAccountsToFileSvc},
+};
+
+//--------------------------------------------------------------------------------------------------
+//--------------------------------------------------------------------------------------------------
+
+INT_PTR CreatePluginAccountSvc(WPARAM wParam,LPARAM lParam)
+{
+ HYAMNPROTOPLUGIN Plugin=(HYAMNPROTOPLUGIN)wParam;
+ DWORD AccountVersion=(DWORD)lParam;
+ HACCOUNT NewAccount;
+
+//test if we are going to initialize members of suitable structure (structures of plugin and YAMN must match)
+ if (AccountVersion!=YAMN_ACCOUNTVERSION)
+ return NULL;
+
+ if (Plugin!=NULL)
+ {
+ if (Plugin->Fcn->NewAccountFcnPtr!=NULL)
+ {
+//Let plugin create its own structure, which can be derived from CAccount structure
+ NewAccount=Plugin->Fcn->NewAccountFcnPtr(Plugin,YAMN_ACCOUNTVERSION);
+ NewAccount->Plugin=Plugin;
+ }
+ else
+ {
+//We suggest plugin uses standard CAccount structure, so we create it
+ NewAccount=new struct CAccount;
+ NewAccount->Plugin=Plugin;
+ }
+//If not created successfully
+ if (NewAccount==NULL)
+ return NULL;
+//Init every members of structure, used by YAMN
+ InitAccount(NewAccount);
+
+ return (INT_PTR)NewAccount;
+ }
+ return NULL;
+}
+
+INT_PTR DeletePluginAccountSvc(WPARAM wParam,LPARAM)
+{
+ HACCOUNT OldAccount=(HACCOUNT)wParam;
+
+ if (OldAccount->Plugin->Fcn!=NULL)
+ {
+//Deinit every members and allocated fields of structure used by YAMN
+ DeInitAccount(OldAccount);
+ if (OldAccount->Plugin->Fcn->DeleteAccountFcnPtr!=NULL)
+ {
+//Let plugin delete its own CAccount derived structure
+ OldAccount->Plugin->Fcn->DeleteAccountFcnPtr(OldAccount);
+ }
+ else
+ {
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"DeletePluginAccountSvc:delete OldAccount\n");
+#endif
+ delete OldAccount; //consider account as standard YAMN HACCOUNT and use its own destructor
+ }
+ return 1;
+ }
+ delete OldAccount; //consider account as standard YAMN HACCOUNT, not initialized before and use its own destructor
+ return 1;
+}
+
+int InitAccount(HACCOUNT Which)
+{
+//initialize synchronizing objects
+ Which->AccountAccessSO=new SWMRG;
+ SWMRGInitialize(Which->AccountAccessSO,NULL);
+ Which->MessagesAccessSO=new SWMRG;
+ SWMRGInitialize(Which->MessagesAccessSO,NULL);
+ Which->UsingThreads=new SCOUNTER;
+ SWMRGInitialize(Which->MessagesAccessSO,NULL);
+
+//zero memory, where timestamps are stored
+ ZeroMemory(&Which->LastChecked,sizeof(Which->LastChecked));
+ ZeroMemory(&Which->LastSChecked,sizeof(Which->LastSChecked));
+ ZeroMemory(&Which->LastSynchronised,sizeof(Which->LastSynchronised));
+ ZeroMemory(&Which->LastMail,sizeof(Which->LastMail));
+
+ Which->Name=NULL;
+ Which->Mails=NULL;
+ Which->Interval=0;
+ Which->Flags=0;
+ Which->StatusFlags=0;
+ Which->Next=NULL;
+
+ Which->Server=new struct CServer;
+ Which->AbleToWork=TRUE;
+
+ return 1;
+}
+
+void DeInitAccount(HACCOUNT Which)
+{
+//delete YAMN allocated fields
+ if (Which->Name!=NULL)
+ delete[] Which->Name;
+ if (Which->Server->Name!=NULL)
+ delete[] Which->Server->Name;
+ if (Which->Server->Login!=NULL)
+ delete[] Which->Server->Login;
+ if (Which->Server->Passwd!=NULL)
+ delete[] Which->Server->Passwd;
+ if (Which->Server!=NULL)
+ delete[] Which->Server;
+
+ SWMRGDelete(Which->AccountAccessSO);
+ delete Which->AccountAccessSO;
+ SWMRGDelete(Which->MessagesAccessSO);
+ delete Which->MessagesAccessSO;
+ delete Which->UsingThreads;
+ DeleteMessagesToEndFcn(Which,(HYAMNMAIL)Which->Mails);
+}
+
+void StopSignalFcn(HACCOUNT Which)
+//set event that we are going to delete account
+{
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"\tStopSignalFcn:stop account: %x\n",Which);
+#endif
+ Which->AbleToWork=FALSE;
+//do not use synchronizing objects anymore
+//any access to these objects then ends with WAIT_FAILED
+ SetEvent(Which->AccountAccessSO->hFinishEV);
+ SetEvent(Which->MessagesAccessSO->hFinishEV);
+}
+
+void CodeDecodeString(char *Dest,BOOL Encrypt)
+{
+ TCHAR Code=STARTCODEPSW;
+
+ if (Dest==NULL)
+ return;
+
+ for (;*Dest!=(TCHAR)0;Dest++)
+ {
+ if (Encrypt)
+ *Dest=*Dest+Code;
+ else
+ *Dest=*Dest-Code;
+ Code+=(TCHAR)ADDCODEPSW;
+ }
+}
+
+static DWORD PostFileToMemory(HANDLE File,char **MemFile,char **End)
+{
+ DWORD FileSize,ReadBytes;
+ if (!(FileSize=GetFileSize(File,NULL))) {
+ CloseHandle(File);
+ return EACC_FILESIZE;
+ }
+
+ //allocate space in memory, where we copy the whole file
+ if (NULL==(*MemFile = new char[FileSize]))
+ {
+ CloseHandle(File);
+ return EACC_ALLOC;
+ }
+
+ //copy file to memory
+ if (!ReadFile(File,(LPVOID)*MemFile,FileSize,&ReadBytes,NULL))
+ {
+ CloseHandle(File);
+ delete[] *MemFile;
+ return EACC_SYSTEM;
+ }
+ CloseHandle(File);
+ *End = *MemFile + FileSize;
+ return 0;
+}
+
+DWORD FileToMemory(TCHAR *FileName,char **MemFile,char **End)
+{
+ HANDLE hFile = CreateFile(FileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (hFile == INVALID_HANDLE_VALUE)
+ return EACC_SYSTEM;
+
+ return PostFileToMemory(hFile, MemFile, End);
+}
+
+#if defined(DEBUG_FILEREAD) || defined(DEBUG_FILEREADMESSAGES)
+DWORD ReadStringFromMemory(char **Parser,TCHAR *End,char **StoreTo,TCHAR *DebugString)
+{
+//This is the debug version of ReadStringFromMemory function. This version shows MessageBox where
+//read string is displayed
+ TCHAR *Dest,*Finder;
+ DWORD Size;
+ TCHAR Debug[65536];
+
+ Finder=*Parser;
+ while((*Finder!=(TCHAR)0) && (Finder<=End)) Finder++;
+ _stprintf(Debug,_T("%s: %s,length is %d, remaining %d chars"),DebugString,*Parser,Finder-*Parser,End-Finder);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+ if (Finder>=End)
+ return EACC_FILECOMPATIBILITY;
+ if (Size=Finder-*Parser)
+ {
+ if (NULL==(Dest=*StoreTo=new TCHAR[Size+1]))
+ return EACC_ALLOC;
+ for (;*Parser<=Finder;(*Parser)++,Dest++)
+ *Dest=**Parser;
+ }
+ else
+ {
+ *StoreTo=NULL;
+ (*Parser)++;
+ }
+ return 0;
+}
+#endif
+
+DWORD ReadStringFromMemory(char **Parser,char *End,char **StoreTo)
+{
+ char *Dest,*Finder;
+ DWORD Size;
+
+ Finder=*Parser;
+ while((*Finder!=(TCHAR)0) && (Finder<=End)) Finder++;
+ if (Finder>=End)
+ return EACC_FILECOMPATIBILITY;
+ if (Size=Finder-*Parser)
+ {
+ if (NULL==(Dest=*StoreTo=new char[Size+1]))
+ return EACC_ALLOC;
+ for (;*Parser<=Finder;(*Parser)++,Dest++)
+ *Dest=**Parser;
+ }
+ else
+ {
+ *StoreTo=NULL;
+ (*Parser)++;
+ }
+ return 0;
+}
+
+ #if defined(DEBUG_FILEREAD) || defined(DEBUG_FILEREADMESSAGES)
+DWORD ReadStringFromMemoryW(WCHAR **Parser,TCHAR *End,WCHAR **StoreTo,WCHAR *DebugString)
+{
+//This is the debug version of ReadStringFromMemoryW function. This version shows MessageBox where
+//read string is displayed
+ WCHAR *Dest,*Finder;
+ DWORD Size;
+ WCHAR Debug[65536];
+
+ Finder=*Parser;
+ while((*Finder!=(WCHAR)0) && (Finder<=(WCHAR *)End)) Finder++;
+ swprintf(Debug,L"%s: %s,length is %d, remaining %d chars",DebugString,*Parser,Finder-*Parser,(WCHAR *)End-Finder);
+ MessageBoxW(NULL,Debug,L"debug",MB_OK);
+ if (Finder>=(WCHAR *)End)
+ return EACC_FILECOMPATIBILITY;
+ if (Size=Finder-*Parser)
+ {
+ if (NULL==(Dest=*StoreTo=new WCHAR[Size+1]))
+ return EACC_ALLOC;
+ for (;*Parser<=Finder;(*Parser)++,Dest++)
+ *Dest=**Parser;
+ }
+ else
+ {
+ *StoreTo=NULL;
+ (*Parser)++;
+ }
+ return 0;
+}
+ #endif //if defined(DEBUG...)
+
+DWORD ReadStringFromMemoryW(WCHAR **Parser,WCHAR *End,WCHAR **StoreTo)
+{
+ WCHAR *Dest,*Finder;
+ DWORD Size;
+
+ Finder=*Parser;
+ while((*Finder!=(WCHAR)0) && (Finder<=(WCHAR *)End)) Finder++;
+ if (Finder>=(WCHAR *)End)
+ return EACC_FILECOMPATIBILITY;
+ if (Size=Finder-*Parser)
+ {
+ if (NULL==(Dest=*StoreTo=new WCHAR[Size+1]))
+ return EACC_ALLOC;
+ for (;*Parser<=Finder;(*Parser)++,Dest++)
+ *Dest=**Parser;
+ }
+ else
+ {
+ *StoreTo=NULL;
+ (*Parser)++;
+ }
+ return 0;
+}
+
+static DWORD ReadNotificationFromMemory(char **Parser,char *End,YAMN_NOTIFICATION *Which)
+{
+ DWORD Stat;
+#ifdef DEBUG_FILEREAD
+ TCHAR Debug[65536];
+#endif
+
+ Which->Flags=*(DWORD *)(*Parser);
+ (*Parser)+=sizeof(DWORD);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("NFlags: %04x, remaining %d chars"),Which->Flags,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+
+ Which->PopUpB=*(COLORREF *)(*Parser);
+ (*Parser)+=sizeof(COLORREF);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("PopUpB: %04x, remaining %d chars"),Which->PopUpB,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+ Which->PopUpT=*(COLORREF *)(*Parser);
+ (*Parser)+=sizeof(COLORREF);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("PopUpT: %04x, remaining %d chars"),Which->PopUpT,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+ Which->PopUpTime=*(DWORD *)(*Parser);
+ (*Parser)+=sizeof(DWORD);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("PopUpTime: %04x, remaining %d chars"),Which->PopUpTime,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+
+#ifdef DEBUG_FILEREAD
+ if (Stat=ReadStringFromMemoryW((WCHAR **)Parser,(WCHAR*)End,&Which->App,L"App"))
+#else
+ if (Stat=ReadStringFromMemoryW((WCHAR **)Parser,(WCHAR*)End,&Which->App))
+#endif
+ return Stat;
+#ifdef DEBUG_FILEREAD
+ if (Stat=ReadStringFromMemoryW((WCHAR **)Parser,(WCHAR*)End,&Which->AppParam,L"AppParam"))
+#else
+ if (Stat=ReadStringFromMemoryW((WCHAR **)Parser,(WCHAR*)End,&Which->AppParam))
+#endif
+ return Stat;
+ return 0;
+}
+
+DWORD ReadMessagesFromMemory(HACCOUNT Which,char **Parser,char *End)
+{
+ char *Finder;
+ DWORD Size,Stat;
+ HYAMNMAIL ActualMail=NULL;
+ struct CMimeItem *items;
+ char *ReadString;
+
+#ifdef DEBUG_FILEREAD
+ MessageBox(NULL,_T("going to read messages, if any..."),_T("debug"),MB_OK);
+#endif
+ do
+ {
+ Finder=*Parser;
+ while((*Finder!=(TCHAR)0) && (Finder<=End)) Finder++;
+ if (Finder>=End)
+ return EACC_FILECOMPATIBILITY;
+ if (Size=Finder-*Parser)
+ {
+ if (Which->Mails==NULL) //First message in queue
+ {
+ if (NULL==(Which->Mails=ActualMail=CreateAccountMail(Which)))
+ return EACC_ALLOC;
+ }
+ else
+ {
+ if (NULL==(ActualMail->Next=CreateAccountMail(Which))) {
+ return EACC_ALLOC;
+ }
+ ActualMail=ActualMail->Next;
+ }
+ items=NULL;
+#ifdef DEBUG_FILEREADMESSAGES
+ if (Stat=ReadStringFromMemory(Parser,End,&ActualMail->ID,_T("ID")))
+#else
+ if (Stat=ReadStringFromMemory(Parser,End,&ActualMail->ID))
+#endif
+ return Stat;
+// ActualMail->MailData=new MAILDATA; !!! mem leake !!! this is alloc by CreateAccountMail, no need for doubble alloc !!!!
+
+ ActualMail->MailData->Size=*(DWORD *)(*Parser);
+ (*Parser)+=sizeof(DWORD);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+ ActualMail->Flags=*(DWORD *)(*Parser);
+ (*Parser)+=sizeof(DWORD);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+ ActualMail->Number=*(DWORD *)(*Parser);
+ (*Parser)+=sizeof(DWORD);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+
+ if ((NULL!=Which->Plugin->MailFcn) && (NULL!=Which->Plugin->MailFcn->ReadMailOptsFcnPtr))
+ Which->Plugin->MailFcn->ReadMailOptsFcnPtr(ActualMail,Parser,End); //read plugin mail settings from file
+
+ do
+ {
+#if defined(DEBUG_FILEREADMESSAGES) || defined(DEBUG_FILEREAD)
+ if (Stat=ReadStringFromMemory(Parser,End,&ReadString,_T("Name")))
+#else
+ if (Stat=ReadStringFromMemory(Parser,End,&ReadString))
+#endif
+ return Stat;
+ if (ReadString==NULL)
+ break;
+
+#ifdef DEBUG_DECODE
+ DebugLog(DecodeFile,"<read name>%s</read name>",ReadString);
+#endif
+
+ if (items==NULL)
+ items=ActualMail->MailData->TranslatedHeader=new struct CMimeItem;
+ else
+ {
+ items->Next=new struct CMimeItem;
+ items=items->Next;
+ }
+ if (items==NULL)
+ return EACC_ALLOC;
+ items->name=ReadString;
+
+#ifdef DEBUG_FILEREADMESSAGES
+ if (Stat=ReadStringFromMemory(Parser,End,&ReadString,_T("Value")))
+#else
+ if (Stat=ReadStringFromMemory(Parser,End,&ReadString))
+#endif
+ return Stat;
+ items->value=ReadString;
+#ifdef DEBUG_DECODE
+ DebugLog(DecodeFile,"<read value>%s</read value>\n",ReadString);
+#endif
+ }while(1);
+ }
+ else
+ break; //no next messages, new account!
+
+ }while(1);
+ (*Parser)++;
+ return 0;
+}
+
+DWORD ReadAccountFromMemory(HACCOUNT Which,char **Parser,char *End)
+{
+ DWORD Stat;
+#ifdef DEBUG_FILEREAD
+ TCHAR Debug[65536];
+#endif
+ //Read name of account
+
+#ifdef DEBUG_FILEREAD
+ if (Stat=ReadStringFromMemory(Parser,End,&Which->Name,_T("Name")))
+#else
+ if (Stat=ReadStringFromMemory(Parser,End,&Which->Name))
+#endif
+ return Stat;
+ if (Which->Name==NULL)
+ return EACC_FILECOMPATIBILITY;
+
+ //Read server parameters
+#ifdef DEBUG_FILEREAD
+ if (Stat=ReadStringFromMemory(Parser,End,&Which->Server->Name,_T("Server")))
+#else
+ if (Stat=ReadStringFromMemory(Parser,End,&Which->Server->Name))
+#endif
+ return Stat;
+ Which->Server->Port=*(WORD *)(*Parser);
+ (*Parser)+=sizeof(WORD);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("Port: %d, remaining %d chars"),Which->Server->Port,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+#ifdef DEBUG_FILEREAD
+ if (Stat=ReadStringFromMemory(Parser,End,&Which->Server->Login,_T("Login")))
+#else
+ if (Stat=ReadStringFromMemory(Parser,End,&Which->Server->Login))
+#endif
+ return Stat;
+#ifdef DEBUG_FILEREAD
+ if (Stat=ReadStringFromMemory(Parser,End,&Which->Server->Passwd,_T("Password")))
+#else
+ if (Stat=ReadStringFromMemory(Parser,End,&Which->Server->Passwd))
+#endif
+ return Stat;
+ CodeDecodeString(Which->Server->Passwd,FALSE);
+
+ //Read account flags
+ Which->Flags=*(DWORD *)(*Parser);
+ (*Parser)+=sizeof(DWORD);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("Flags: %04x, remaining %d chars"),Which->Flags,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+ Which->StatusFlags=*(DWORD *)(*Parser);
+ (*Parser)+=sizeof(DWORD);
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("STFlags: %04x, remaining %d chars"),Which->StatusFlags,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+ Which->PluginFlags=*(DWORD *)(*Parser);
+ (*Parser)+=sizeof(DWORD);
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("PFlags: %04x, remaining %d chars"),Which->PluginFlags,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+
+ //Read account miscellaneous parameters
+ Which->Interval=*(WORD *)(*Parser);
+ Which->TimeLeft=Which->Interval; //check on loading
+ (*Parser)+=sizeof(WORD);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("Interval: %d, remaining %d chars"),Which->Interval,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+
+ //Read notification parameters
+ if (Stat=ReadNotificationFromMemory(Parser,End,&Which->NewMailN))
+ return Stat;
+ if (Stat=ReadNotificationFromMemory(Parser,End,&Which->NoNewMailN))
+ return Stat;
+ if (Stat=ReadNotificationFromMemory(Parser,End,&Which->BadConnectN))
+ return Stat;
+
+ //Let plugin read its own data stored in file
+ if (Which->Plugin->Fcn!=NULL && Which->Plugin->Fcn->ReadPluginOptsFcnPtr!=NULL)
+ if (Stat=Which->Plugin->Fcn->ReadPluginOptsFcnPtr(Which,Parser,End))
+ return Stat;
+ //Read mails
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"ReadAccountFromMemory:ActualAccountMsgsSO-write wait\n");
+#endif
+ WaitToWriteFcn(Which->MessagesAccessSO);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"ReadAccountFromMemory:ActualAccountMsgsSO-write enter\n");
+#endif
+ if (Stat=ReadMessagesFromMemory(Which,Parser,End))
+ {
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"ReadAccountFromMemory:ActualAccountMsgsSO-write done\n");
+#endif
+ WriteDoneFcn(Which->MessagesAccessSO);
+ return Stat;
+ }
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"ReadAccountFromMemory:ActualAccountMsgsSO-write done\n");
+#endif
+ WriteDoneFcn(Which->MessagesAccessSO);
+
+ //Read timestamps
+ Which->LastChecked=*(SYSTEMTIME *)(*Parser);
+ (*Parser)+=sizeof(SYSTEMTIME);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("LastChecked: %04x, remaining %d chars"),Which->LastChecked,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+ Which->LastSChecked=*(SYSTEMTIME *)(*Parser);
+ (*Parser)+=sizeof(SYSTEMTIME);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("LastSChecked: %04x, remaining %d chars"),Which->LastSChecked,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+ Which->LastSynchronised=*(SYSTEMTIME *)(*Parser);
+ (*Parser)+=sizeof(SYSTEMTIME);
+ if (*Parser>=End)
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("LastSynchronised: %04x, remaining %d chars"),Which->LastSynchronised,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+ Which->LastMail=*(SYSTEMTIME *)(*Parser);
+ (*Parser)+=sizeof(SYSTEMTIME);
+ if (*Parser>End) //WARNING! There's only > at the end of testing
+ return EACC_FILECOMPATIBILITY;
+#ifdef DEBUG_FILEREAD
+ _stprintf(Debug,_T("LastMail: %04x, remaining %d chars"),Which->LastMail,End-*Parser);
+ MessageBox(NULL,Debug,_T("debug"),MB_OK);
+#endif
+ if (*Parser==End)
+ return EACC_ENDOFFILE;
+ return 0;
+
+}
+
+static INT_PTR PerformAccountReading(HYAMNPROTOPLUGIN Plugin,char *MemFile,char *End)
+{
+ //Retrieve info for account from memory
+ char *Parser;
+ DWORD Ver,Stat;
+
+ HACCOUNT ActualAccount,FirstAllocatedAccount;
+
+ Ver=*(DWORD *)MemFile;
+ if (Ver>YAMN_ACCOUNTFILEVERSION)
+ {
+ delete[] MemFile;
+ return EACC_FILEVERSION;
+ }
+ Parser=MemFile+sizeof(Ver);
+
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"AddAccountsFromFile:AccountBrowserSO-write wait\n");
+#endif
+ SWMRGWaitToWrite(Plugin->AccountBrowserSO,INFINITE);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"AddAccountsFromFile:AccountBrowserSO-write enter\n");
+#endif
+ if (NULL==(ActualAccount=(HACCOUNT)CallService(MS_YAMN_GETNEXTFREEACCOUNT,(WPARAM)Plugin,(LPARAM)YAMN_ACCOUNTVERSION)))
+ {
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"AddAccountsFromFile:AccountBrowserSO-write done\n");
+#endif
+ SWMRGDoneWriting(Plugin->AccountBrowserSO);
+ delete[] MemFile;
+ return EACC_ALLOC;
+ }
+ FirstAllocatedAccount=ActualAccount;
+
+ do
+ {
+ HACCOUNT Temp;
+
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"AddAccountsFromFile:ActualAccountSO-write wait\n");
+#endif
+ WaitToWriteFcn(ActualAccount->AccountAccessSO);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"AddAccountsFromFile:ActualAccountSO-write enter\n");
+#endif
+ Stat=ReadAccountFromMemory(ActualAccount,&Parser,End);
+
+ if (ActualAccount->StatusFlags & (YAMN_ACC_STARTA | YAMN_ACC_STARTS))
+ ActualAccount->TimeLeft=1; //check on loading
+
+ if (Stat && (Stat!=EACC_ENDOFFILE))
+ {
+ for (ActualAccount=FirstAllocatedAccount;ActualAccount!=NULL;ActualAccount=Temp)
+ {
+ Temp=ActualAccount->Next;
+ delete ActualAccount;
+ }
+ delete[] MemFile;
+ if (Plugin->FirstAccount==FirstAllocatedAccount)
+ Plugin->FirstAccount=NULL;
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"AddAccountsFromFile:ActualAccountSO-write done\n");
+#endif
+ SWMRGDoneWriting(Plugin->AccountBrowserSO);
+ return (INT_PTR)Stat;
+ }
+
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"AddAccountsFromFile:ActualAccountSO-write done\n");
+#endif
+ WriteDoneFcn(ActualAccount->AccountAccessSO);
+
+ if ((Stat!=EACC_ENDOFFILE) && (NULL==(ActualAccount=(HACCOUNT)CallService(MS_YAMN_GETNEXTFREEACCOUNT,(WPARAM)Plugin,(LPARAM)YAMN_ACCOUNTVERSION))))
+ {
+ for (ActualAccount=FirstAllocatedAccount;ActualAccount!=NULL;ActualAccount=Temp)
+ {
+ Temp=ActualAccount->Next;
+ delete ActualAccount;
+ }
+ delete[] MemFile;
+ if (Plugin->FirstAccount==FirstAllocatedAccount)
+ Plugin->FirstAccount=NULL;
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"AddAccountsFromFile:AccountBrowserSO-write done\n");
+#endif
+ SWMRGDoneWriting(Plugin->AccountBrowserSO);
+ return EACC_ALLOC;
+ }
+ }while(Stat!=EACC_ENDOFFILE);
+
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"AddAccountsFromFile:AccountBrowserSO-write done\n");
+#endif
+ SWMRGDoneWriting(Plugin->AccountBrowserSO);
+ delete[] MemFile;
+
+ return 0;
+}
+
+// Add accounts from file to memory
+INT_PTR AddAccountsFromFileSvc(WPARAM wParam,LPARAM lParam)
+{
+ char *MemFile,*End;
+ DWORD Stat = FileToMemory(( TCHAR* )lParam, &MemFile, &End);
+ if ( Stat != NO_ERROR )
+ return (INT_PTR)Stat;
+
+ return PerformAccountReading((HYAMNPROTOPLUGIN)wParam,MemFile,End);
+}
+
+DWORD WriteStringToFile(HANDLE File,char *Source)
+{
+ DWORD Length,WrittenBytes;
+ char null = 0;
+
+ if ((Source==NULL) || !(Length=(DWORD)strlen(Source))) {
+ if (!WriteFile(File,&null,1,&WrittenBytes,NULL)) {
+ CloseHandle(File);
+ return EACC_SYSTEM;
+ }
+ }
+ else if (!WriteFile(File,Source,(Length+1),&WrittenBytes,NULL)) {
+ CloseHandle(File);
+ return EACC_SYSTEM;
+ }
+ return 0;
+}
+
+DWORD WriteStringToFileW(HANDLE File,WCHAR *Source)
+{
+ DWORD Length,WrittenBytes;
+ WCHAR null=(WCHAR)0;
+
+ if ((Source==NULL) || !(Length=(DWORD)wcslen(Source)))
+ {
+ if (!WriteFile(File,&null,sizeof(WCHAR),&WrittenBytes,NULL))
+ {
+ CloseHandle(File);
+ return EACC_SYSTEM;
+ }
+ }
+ else if (!WriteFile(File,Source,(Length+1)*sizeof(WCHAR),&WrittenBytes,NULL))
+ return EACC_SYSTEM;
+ return 0;
+}
+
+DWORD WriteMessagesToFile(HANDLE File,HACCOUNT Which)
+{
+ DWORD WrittenBytes,Stat;
+ HYAMNMAIL ActualMail=(HYAMNMAIL)Which->Mails;
+ struct CMimeItem *items;
+
+ while(ActualMail!=NULL)
+ {
+ if (Stat=WriteStringToFile(File,ActualMail->ID))
+ return Stat;
+ if (!WriteFile(File,(char *)&ActualMail->MailData->Size,sizeof(ActualMail->MailData->Size),&WrittenBytes,NULL) ||
+ !WriteFile(File,(char *)&ActualMail->Flags,sizeof(ActualMail->Flags),&WrittenBytes,NULL) ||
+ !WriteFile(File,(char *)&ActualMail->Number,sizeof(ActualMail->Number),&WrittenBytes,NULL))
+ return EACC_SYSTEM;
+ if ((NULL!=Which->Plugin->MailFcn) && (NULL!=Which->Plugin->MailFcn->WriteMailOptsFcnPtr))
+ Which->Plugin->MailFcn->WriteMailOptsFcnPtr(File,ActualMail); //write plugin mail options to file
+ for (items=ActualMail->MailData->TranslatedHeader;items!=NULL;items=items->Next)
+ {
+ if (Stat=WriteStringToFile(File,items->name))
+ return Stat;
+ if (Stat=WriteStringToFile(File,items->value))
+ return Stat;
+ }
+ if (Stat=WriteStringToFile(File,""))
+ return Stat;
+ ActualMail=ActualMail->Next;
+ }
+ if (Stat=WriteStringToFile(File,""))
+ return Stat;
+ return 0;
+}
+
+static INT_PTR PerformAccountWriting(HYAMNPROTOPLUGIN Plugin,HANDLE File)
+{
+ DWORD WrittenBytes,Stat;
+ HACCOUNT ActualAccount;
+ DWORD Ver=YAMN_ACCOUNTFILEVERSION;
+ BOOL Writed=FALSE;
+ DWORD ReturnValue=0,EnterCode;
+
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:AccountBrowserSO-read wait\n");
+#endif
+ SWMRGWaitToRead(Plugin->AccountBrowserSO,INFINITE);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:AccountBrowserSO-read enter\n");
+#endif
+ try
+ {
+ for (ActualAccount=Plugin->FirstAccount;ActualAccount!=NULL;ActualAccount=ActualAccount->Next)
+ {
+/* TCHAR DEBUG[100];
+ Beep(3000,100);Sleep(200);
+ _stprintf(DEBUG,_T("Browsing account %s"),ActualAccount->Name==NULL ? _T("(null)") : ActualAccount->Name);
+ MessageBox(NULL,DEBUG,_T("debug- WriteAccount..."),MB_OK);
+*/
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountSO-read wait\n");
+#endif
+ EnterCode=WaitToReadFcn(ActualAccount->AccountAccessSO);
+ if (EnterCode==WAIT_FINISH) //account is about to delete
+ {
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountSO-read wait failed\n");
+#endif
+ ActualAccount=ActualAccount->Next;
+ continue;
+ }
+ if (EnterCode==WAIT_FAILED) //account is deleted
+ break;
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountSO-read enter\n");
+#endif
+ if ((ActualAccount->Name==NULL) || (*ActualAccount->Name==(TCHAR)0))
+ {
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountSO-read done\n");
+#endif
+ ReadDoneFcn(ActualAccount->AccountAccessSO);
+ continue;
+ }
+
+ if (!Writed && !WriteFile(File,&Ver,sizeof(Ver),&WrittenBytes,NULL))
+ throw (DWORD)EACC_SYSTEM;
+ Writed=TRUE;
+
+ if (Stat=WriteStringToFile(File,ActualAccount->Name))
+ throw (DWORD)Stat;
+
+ if (Stat=WriteStringToFile(File,ActualAccount->Server->Name))
+ throw (DWORD)Stat;
+
+ if (!WriteFile(File,(char *)&ActualAccount->Server->Port,2,&WrittenBytes,NULL))
+ throw (DWORD)EACC_SYSTEM;
+
+ if ((Stat=WriteStringToFile(File,ActualAccount->Server->Login)))
+ throw (DWORD)Stat;
+
+ CodeDecodeString(ActualAccount->Server->Passwd,TRUE);
+
+ if (Stat=WriteStringToFile(File,ActualAccount->Server->Passwd))
+ {
+ CodeDecodeString(ActualAccount->Server->Passwd,FALSE);
+ throw (DWORD)Stat;
+ }
+ CodeDecodeString(ActualAccount->Server->Passwd,FALSE);
+
+ if ((!WriteFile(File,(char *)&ActualAccount->Flags,sizeof(DWORD),&WrittenBytes,NULL) ||
+ (!WriteFile(File,(char *)&ActualAccount->StatusFlags,sizeof(DWORD),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->PluginFlags,sizeof(DWORD),&WrittenBytes,NULL))))
+ throw (DWORD)EACC_SYSTEM;
+
+ if (!WriteFile(File,(char *)&ActualAccount->Interval,sizeof(WORD),&WrittenBytes,NULL))
+ throw (DWORD)EACC_SYSTEM;
+
+ if ((!WriteFile(File,(char *)&ActualAccount->NewMailN.Flags,sizeof(DWORD),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->NewMailN.PopUpB,sizeof(COLORREF),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->NewMailN.PopUpT,sizeof(COLORREF),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->NewMailN.PopUpTime,sizeof(DWORD),&WrittenBytes,NULL)))
+ throw (DWORD)EACC_SYSTEM;
+
+ if ((Stat=WriteStringToFileW(File,ActualAccount->NewMailN.App)) ||
+ (Stat=WriteStringToFileW(File,ActualAccount->NewMailN.AppParam)))
+ throw (DWORD)Stat;
+
+ if ((!WriteFile(File,(char *)&ActualAccount->NoNewMailN.Flags,sizeof(DWORD),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->NoNewMailN.PopUpB,sizeof(COLORREF),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->NoNewMailN.PopUpT,sizeof(COLORREF),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->NoNewMailN.PopUpTime,sizeof(DWORD),&WrittenBytes,NULL)))
+ throw (DWORD)EACC_SYSTEM;
+
+ if ((Stat=WriteStringToFileW(File,ActualAccount->NoNewMailN.App)) ||
+ (Stat=WriteStringToFileW(File,ActualAccount->NoNewMailN.AppParam)))
+ throw (DWORD)Stat;
+
+ if ((!WriteFile(File,(char *)&ActualAccount->BadConnectN.Flags,sizeof(DWORD),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->BadConnectN.PopUpB,sizeof(COLORREF),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->BadConnectN.PopUpT,sizeof(COLORREF),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->BadConnectN.PopUpTime,sizeof(DWORD),&WrittenBytes,NULL)))
+ throw (DWORD)EACC_SYSTEM;
+
+ if ((Stat=WriteStringToFileW(File,ActualAccount->BadConnectN.App)) ||
+ (Stat=WriteStringToFileW(File,ActualAccount->BadConnectN.AppParam)))
+ throw (DWORD)Stat;
+
+//Let plugin write its own values into file
+ if (ActualAccount->Plugin->Fcn!=NULL && ActualAccount->Plugin->Fcn->WritePluginOptsFcnPtr!=NULL)
+ if (Stat=ActualAccount->Plugin->Fcn->WritePluginOptsFcnPtr(File,ActualAccount))
+ throw (DWORD)Stat;
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountMsgsSO-read wait\n");
+#endif
+ WaitToReadFcn(ActualAccount->MessagesAccessSO);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountMsgsSO-read enter\n");
+#endif
+ if (Stat=WriteMessagesToFile(File,ActualAccount))
+ {
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountMsgsSO-read done\n");
+#endif
+ ReadDoneFcn(ActualAccount->MessagesAccessSO);
+ throw (DWORD)Stat;
+ }
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountMsgsSO-read done\n");
+#endif
+ ReadDoneFcn(ActualAccount->MessagesAccessSO);
+
+ if ((!WriteFile(File,(char *)&ActualAccount->LastChecked,sizeof(SYSTEMTIME),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->LastSChecked,sizeof(SYSTEMTIME),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->LastSynchronised,sizeof(SYSTEMTIME),&WrittenBytes,NULL)) ||
+ (!WriteFile(File,(char *)&ActualAccount->LastMail,sizeof(SYSTEMTIME),&WrittenBytes,NULL)))
+ throw (DWORD)Stat;
+
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountSO-read done\n");
+#endif
+ ReadDoneFcn(ActualAccount->AccountAccessSO);
+ }
+ }
+ catch(DWORD ErrorCode)
+ {
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:ActualAccountSO-read done\n");
+#endif
+ ReadDoneFcn(ActualAccount->AccountAccessSO);
+ ReturnValue=ErrorCode;
+ }
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WriteAccountsToFile:AccountBrowserSO-read done\n");
+#endif
+ SWMRGDoneReading(Plugin->AccountBrowserSO);
+ CloseHandle(File);
+ return 0;
+}
+
+//Writes accounts to file
+INT_PTR WriteAccountsToFileSvc(WPARAM wParam,LPARAM lParam)
+{
+ HYAMNPROTOPLUGIN Plugin = ( HYAMNPROTOPLUGIN )wParam;
+ TCHAR* tszFileName = ( TCHAR* )lParam;
+
+ EnterCriticalSection( &FileWritingCS );
+ HANDLE hFile = CreateFile(tszFileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
+ if ( hFile == INVALID_HANDLE_VALUE ) {
+ LeaveCriticalSection(&FileWritingCS);
+ return EACC_SYSTEM;
+ }
+
+ INT_PTR rv = PerformAccountWriting(Plugin, hFile);
+ LeaveCriticalSection(&FileWritingCS);
+
+ return rv;
+}
+
+INT_PTR FindAccountByNameSvc(WPARAM wParam,LPARAM lParam)
+{
+ HYAMNPROTOPLUGIN Plugin=(HYAMNPROTOPLUGIN)wParam;
+ char *SearchedAccount=(char *)lParam;
+ HACCOUNT Finder;
+
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"FindAccountByName:AccountBrowserSO-read wait\n");
+#endif
+ SWMRGWaitToRead(Plugin->AccountBrowserSO,INFINITE);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"FindAccountByName:AccountBrowserSO-read enter\n");
+#endif
+ for (Finder=Plugin->FirstAccount;Finder!=NULL;Finder=Finder->Next)
+ if ((Finder->Name!=NULL) && (0 == strcmp(SearchedAccount,Finder->Name)))
+ break;
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"FindAccountByName:AccountBrowserSO-read done\n");
+#endif
+ SWMRGDoneReading(Plugin->AccountBrowserSO);
+ return (INT_PTR)Finder;
+}
+
+INT_PTR GetNextFreeAccountSvc(WPARAM wParam,LPARAM lParam)
+{
+ HYAMNPROTOPLUGIN Plugin=(HYAMNPROTOPLUGIN)wParam;
+ HACCOUNT Finder;
+
+ if (Plugin->FirstAccount==NULL)
+ {
+ Plugin->FirstAccount=(HACCOUNT)CallService(MS_YAMN_CREATEPLUGINACCOUNT,wParam,lParam);
+ return (INT_PTR)Plugin->FirstAccount;
+ }
+ for (Finder=Plugin->FirstAccount;Finder->Next!=NULL;Finder=Finder->Next);
+ Finder->Next=(HACCOUNT)CallService(MS_YAMN_CREATEPLUGINACCOUNT,wParam,lParam);
+ return (INT_PTR)Finder->Next;
+}
+
+/*
+int FindPluginAccount(WPARAM wParam,LPARAM lParam)
+{
+ HYAMNPROTOPLUGIN Plugin=(HYAMNPROTOPLUGIN)wParam;
+ HACCOUNT Finder=(HACCOUNT)lParam;
+
+ if (Finder=NULL) Finder=Plugin->FirstAccount;
+
+// for (;Finder!=NULL && Finder->PluginID!=Plugin->PluginInfo->PluginID;Finder=(HACCOUNT)Finder->Next);
+ return (int)Finder;
+}
+*/
+INT_PTR DeleteAccountSvc(WPARAM wParam,LPARAM lParam)
+{
+//Deleting account works on these steps:
+//1. set signal that account should stop activity (set event)
+// setting this event we achieve, that any access to account is failed,
+// so threads do not start any work with accounts (better saying threads of plugins should not start)
+//2. wait to get write access to chained list of accounts
+//3. we can write to chained list, so we change chain not to show to actual account
+// now, any thread browsing list of accounts does not browse through actual account
+// actual account seems to be hidden (it exists, but it is not in accounts chained list (chained list=queue))
+//Now, we should delete account from memory, BUT!!!
+// Any thread can still be waked up and start asking account synchronizing object
+// If account is deleted, asking about access to read account can throw memory exception (reading for
+// a synchronizing object from memory, that was deleted)
+//So, we cannot now delete account. We have to wait until we are sure no thread will be using account anymore
+// (or to the end of Miranda, but problem is in allocated memory- it is allocated and Miranda is SMALLER, faster, easier, isn't it?)
+// This deleting is achieved in 2 ways:
+// We have event in UsingThreads synchronization objects. This event signals that no thread will use actual account
+// 1. Any thread using account first increment UsingThread, so we know that account is used
+// 2. If thread is about to close, it should decrement UsingThread
+// 3. If thread creates another thread, that will use account, caller has to wait until the new thread does not
+// increment UsingThreads (imagine that caller ends before the new thread set it: if no other thread is using
+// account, account is automaticaly (decreasing UsingThreads) signaled as "not used" and we delete it. But then
+// new thread is going to read account...).
+//4. wait until UsingThread Event is signaled
+//5. delete account from memory
+
+ HYAMNPROTOPLUGIN Plugin=(HYAMNPROTOPLUGIN)wParam;
+ HACCOUNT Which=(HACCOUNT)lParam;
+ HACCOUNT Finder;
+ DWORD tid;
+
+//1. set stop signal
+ StopSignalFcn(Which);
+ WindowList_BroadcastAsync(YAMNVar.MessageWnds,WM_YAMN_STOPACCOUNT,(WPARAM)Which,(LPARAM)0);
+ if (Plugin->Fcn->StopAccountFcnPtr!=NULL)
+ Plugin->Fcn->StopAccountFcnPtr(Which);
+
+//2. wait to get write access
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"DeleteAccount:AccountBrowserSO-write wait\n");
+#endif
+ SWMRGWaitToWrite(Plugin->AccountBrowserSO,INFINITE);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"DeleteAccount:AccountBrowserSO-write enter\n");
+#endif
+
+//3. remove from queue (chained list)
+ if (Plugin->FirstAccount==NULL)
+ {
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"DeleteAccount:AccountBrowserSO-write done\n");
+#endif
+ SWMRGDoneWriting(Plugin->AccountBrowserSO);
+ return 0;
+ }
+ if (Plugin->FirstAccount==Which)
+ {
+ Finder=Plugin->FirstAccount->Next;
+ Plugin->FirstAccount=Finder;
+ }
+ else
+ {
+ for (Finder=Plugin->FirstAccount;Which!=Finder->Next;Finder=Finder->Next);
+ Finder->Next=Finder->Next->Next;
+ }
+//leave write access
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"DeleteAccount:AccountBrowserSO-write done\n");
+#endif
+ SWMRGDoneWriting(Plugin->AccountBrowserSO);
+
+//4. wait while event "UsingThread" is not signaled
+// And what to do, if this event will be signaled in 1 hour? (Although it's paranoia, because we have sent "delete signal", so
+// other threads do not start any new work with actual account) We will wait in blocked state?
+// No, of course not. We will create new thread, that will wait and additionally remove our thread in background.
+//5. So, the last point (deleting from memory) is performed in new DeleteAccountInBackground thread
+
+ if ((Plugin->Fcn!=NULL) && (Plugin->Fcn->WriteAccountsFcnPtr!=NULL))
+ Plugin->Fcn->WriteAccountsFcnPtr();
+ CloseHandle(CreateThread(NULL,0,DeleteAccountInBackground,(LPVOID)Which,0,&tid));
+
+//Now, plugin can consider account as deleted, but plugin really can achieve deleting this account from memory when using
+//event UsingThreads.
+ return 1;
+}
+
+DWORD WINAPI DeleteAccountInBackground(LPVOID Value)
+{
+ HACCOUNT Which=(HACCOUNT)Value;
+ WaitForSingleObject(Which->UsingThreads->Event,INFINITE);
+ CallService(MS_YAMN_DELETEPLUGINACCOUNT,(WPARAM)Which,(LPARAM)0);
+ return 0;
+}
+
+int StopAccounts(HYAMNPROTOPLUGIN Plugin)
+{
+ HACCOUNT Finder;
+
+//1. wait to get write access
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"StopAccounts:AccountBrowserSO-write wait\n");
+#endif
+ SWMRGWaitToWrite(Plugin->AccountBrowserSO,INFINITE);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"StopAccounts:AccountBrowserSO-write enter\n");
+#endif
+ for (Finder=Plugin->FirstAccount;Finder!=NULL;Finder=Finder->Next)
+ {
+//2. set stop signal
+ StopSignalFcn(Finder);
+ WindowList_BroadcastAsync(YAMNVar.MessageWnds,WM_YAMN_STOPACCOUNT,(WPARAM)Finder,(LPARAM)0);
+ if (Plugin->Fcn->StopAccountFcnPtr!=NULL)
+ Plugin->Fcn->StopAccountFcnPtr(Finder);
+ }
+
+//leave write access
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"StopAccounts:AccountBrowserSO-write done\n");
+#endif
+ SWMRGDoneWriting(Plugin->AccountBrowserSO);
+
+//Now, account is stopped. It can be removed from memory...
+ return 1;
+}
+
+int WaitForAllAccounts(HYAMNPROTOPLUGIN Plugin,BOOL GetAccountBrowserAccess)
+{
+ HACCOUNT Finder;
+
+ if (GetAccountBrowserAccess)
+ {
+//1. wait to get write access
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WaitForAllAccounts:AccountBrowserSO-write wait\n");
+#endif
+ SWMRGWaitToWrite(Plugin->AccountBrowserSO,INFINITE);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WaitForAllAccounts:AccountBrowserSO-write enter\n");
+#endif
+ }
+ for (Finder=Plugin->FirstAccount;Finder!=NULL;Finder=Finder->Next)
+ {
+//2. wait for signal that account is not in use
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WaitForAllAccounts:waiting for UsingThreadEV %x (account %x)\n",Finder->UsingThreads,Finder);
+#endif
+ WaitForSingleObject(Finder->UsingThreads->Event,INFINITE);
+ SetEvent(Finder->UsingThreads->Event);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WaitForAllAccounts:UsingThreadEV signaled\n");
+#endif
+ }
+ if (GetAccountBrowserAccess)
+ {
+//leave write access
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"WaitForAllAccounts:AccountBrowserSO-write done\n");
+#endif
+ SWMRGDoneWriting(Plugin->AccountBrowserSO);
+ }
+
+ return 1;
+}
+
+int DeleteAccounts(HYAMNPROTOPLUGIN Plugin)
+{
+ HACCOUNT Finder;
+
+ //1. wait to get write access
+ #ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"DeleteAccounts:AccountBrowserSO-write wait\n");
+ #endif
+ SWMRGWaitToWrite(Plugin->AccountBrowserSO,INFINITE);
+ #ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"DeleteAccounts:AccountBrowserSO-write enter\n");
+ #endif
+
+ WaitForAllAccounts(Plugin,FALSE);
+
+ for (Finder=Plugin->FirstAccount;Finder!=NULL;)
+ {
+ HACCOUNT Next = Finder->Next;
+ DeletePluginAccountSvc((WPARAM)Finder,(LPARAM)0);
+ Finder = Next;
+ }
+
+ //leave write access
+ #ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"DeleteAccounts:AccountBrowserSO-write done\n");
+ #endif
+ SWMRGDoneWriting(Plugin->AccountBrowserSO);
+
+ return 1;
+}
+
+void WINAPI GetStatusFcn(HACCOUNT Which,TCHAR *Value)
+{
+ if (Which==NULL)
+ return;
+
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"\tGetStatus:AccountStatusCS-cs wait\n");
+#endif
+ EnterCriticalSection(&AccountStatusCS);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"\tGetStatus:AccountStatusCS-cs enter\n");
+#endif
+ lstrcpy(Value,Which->Status);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"\tGetStatus:AccountStatusCS-cs done\n");
+#endif
+ LeaveCriticalSection(&AccountStatusCS);
+ return;
+}
+
+void WINAPI SetStatusFcn(HACCOUNT Which,TCHAR *Value)
+{
+ if (Which==NULL)
+ return;
+
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"\tSetStatus:AccountStatusCS-cs wait\n");
+#endif
+ EnterCriticalSection(&AccountStatusCS);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"\tSetStatus:AccountStatusCS-cs enter\n");
+#endif
+ lstrcpy(Which->Status,Value);
+ WindowList_BroadcastAsync(YAMNVar.MessageWnds,WM_YAMN_CHANGESTATUS,(WPARAM)Which,(LPARAM)0);
+#ifdef DEBUG_SYNCHRO
+ DebugLog(SynchroFile,"\tSetStatus:AccountStatusCS-cs done\n");
+#endif
+ LeaveCriticalSection(&AccountStatusCS);
+}
+
+/*
+#ifdef DEBUG_ACCOUNTS
+int GetAccounts()
+{
+ HACCOUNT Finder;
+ int cnt=0;
+
+ for (Finder=Account;Finder!=NULL;Finder=Finder->Next)
+ cnt++;
+ return cnt;
+}
+
+void WriteAccounts()
+{
+ HACCOUNT Finder;
+
+ for (Finder=Account;Finder!=NULL;Finder=Finder->Next)
+ MessageBoxA(NULL,Finder->Name,"Browsing account",MB_OK);
+}
+#endif
+*/
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