void
SVNListBase::RefreshContent()
{
if (itsProcess != NULL)
{
JProcess* p = itsProcess;
itsProcess = NULL;
p->Kill();
delete p;
DeleteLinks();
}
else
{
itsSavedSelection->CleanOut();
JTableSelection& s = GetTableSelection();
JTableSelectionIterator iter(&s);
JPoint cell;
while (iter.Next(&cell))
{
const JString* line = itsLineList->NthElement(cell.y);
itsSavedSelection->InsertSorted(new JString(ExtractRelativePath(*line)));
}
}
itsDisplayState = SaveDisplayState();
itsLineList->CleanOut();
int outFD, errFD;
JError err = JNoError();
if ((GetDirector())->HasPath())
{
err = JProcess::Create(&itsProcess, GetPath(), itsCmd,
kJIgnoreConnection, NULL,
kJCreatePipe, &outFD,
kJCreatePipe, &errFD);
}
else // working with URL
{
err = JProcess::Create(&itsProcess, itsCmd,
kJIgnoreConnection, NULL,
kJCreatePipe, &outFD,
kJCreatePipe, &errFD);
}
if (err.OK())
{
itsProcess->ShouldDeleteWhenFinished();
ListenTo(itsProcess);
(GetDirector())->RegisterActionProcess(this, itsProcess, itsRefreshRepoFlag,
itsRefreshStatusFlag, itsReloadOpenFilesFlag);
SetConnection(outFD, errFD);
}
else
{
err.ReportIfError();
}
}
static UINT WINAPI ThreadJProcess(LPVOID lpParameter)
{
JProcess *pJProcess = (JProcess *)lpParameter;
JMessage msg;
msg.pBuffer = new byte[pJProcess->m_pJMsgManage->GetMsgLength()];
JRequest req;
req.pBuffer = new byte[pJProcess->m_pJReqManage->GetReqLength()];
while (true)
{
//优先处理消息队列
if (pJProcess->PeekMessage(&msg, 0, 0, false))
{
if (!pJProcess->GetMessage(&msg, 0, 0))
break;
pJProcess->ProcEntry(pJProcess->GetState(), msg.dwEvent, msg.pBuffer, msg.nLength);
continue;
}
//其次处理请求队列，从而控制请求的数量
if (pJProcess->PeekRequest(&req, 0, 0, false))
{
if (!pJProcess->GetRequest(&req, 0, 0))
break;
pJProcess->ProcEntry(pJProcess->GetState(), req.dwEvent, req.pBuffer, req.nLength);
continue;
}
::Sleep(10);
}
//收到EV_QUIT消息：退出消息循环，删除进程，杀死进程
delete msg.pBuffer;
delete req.pBuffer;
dword dwProcID = pJProcess->GetProcID();
g_pJProcManage->DelProcess(pJProcess);
SAFE_DELETE(pJProcess);
//删除退出标记
g_pJQuitManage->DelJQuit(dwProcID);
return 0;
}
JBoolean
JGetSVNEntryType
(
const JCharacter* url,
JString* type,
JString* error
)
{
type->Clear();
error->Clear();
JString cmd = "svn info --xml " + JPrepArgForExec(url);
JProcess* p;
int fromFD, errFD;
JError err = JProcess::Create(&p, cmd, kJIgnoreConnection, NULL,
kJCreatePipe, &fromFD, kJCreatePipe, &errFD);
if (!err.OK())
{
err.ReportIfError();
return kJFalse;
}
p->WaitUntilFinished();
if (p->SuccessfulFinish())
{
xmlDoc* doc = xmlReadFd(fromFD, NULL, NULL, XML_PARSE_NOBLANKS | XML_PARSE_NOCDATA);
close(fromFD);
if (doc != NULL)
{
xmlNode* root = xmlDocGetRootElement(doc);
if (root != NULL &&
strcmp((char*) root->name, "info") == 0 &&
strcmp((char*) root->children->name, "entry") == 0)
{
*type = JGetXMLNodeAttr(root->children, "kind");
return kJTrue;
}
}
}
JReadAll(errFD, error, kJTrue);
return kJFalse;
}
JProcess *CreateJProcess(JProcessCreator *pCreator,
dword dwProcID, byte byPriority, int nMsgLength, int nMsgSize, int nReqLength, int nReqSize)
{
JProcess *pJProcess = pCreator->CreateJProcess(dwProcID, byPriority);
if (!pJProcess)
return NULL;
//添加进程队列
g_pJProcManage->AddProcess(pJProcess);
//创建消息队列
if (!pJProcess->InitMsgManage(nMsgLength, nMsgSize))
return NULL;
if (!pJProcess->InitReqManage(nReqLength, nReqSize))
return NULL;
//初始化线程
if (!InitThreadJProcess(pJProcess))
return NULL;
//延时重送事件
PostMessageWait(pJProcess->GetProcID(), EV_CREATE);
return pJProcess;
}
JBoolean
JGetUserMountPointList
(
JMountPointList* list,
JMountState* state
)
{
JProcess* p;
int outFD;
const JError err = JProcess::Create(&p, kMountCmd,
kJIgnoreConnection, NULL,
kJCreatePipe, &outFD,
kJIgnoreConnection, NULL);
if (!err.OK())
{
if (state != NULL)
{
jdelete state->mountCmdOutput;
state->mountCmdOutput = NULL;
}
return kJFalse;
}
JString mountData;
JReadAll(outFD, &mountData);
p->WaitUntilFinished();
const JBoolean success = p->SuccessfulFinish();
jdelete p;
p = NULL;
if (!success)
{
if (state != NULL)
{
jdelete state->mountCmdOutput;
state->mountCmdOutput = NULL;
}
return kJFalse;
}
if (state != NULL && state->mountCmdOutput != NULL &&
mountData == *(state->mountCmdOutput))
{
return kJFalse;
}
list->CleanOut();
if (state != NULL && state->mountCmdOutput == NULL)
{
state->mountCmdOutput = jnew JString(mountData);
assert( state->mountCmdOutput != NULL );
}
else if (state != NULL)
{
*(state->mountCmdOutput) = mountData;
}
JIndexRange r;
JArray<JIndexRange> matchList;
JString options;
ACE_stat stbuf;
while (theLinePattern.MatchAfter(mountData, r, &matchList))
{
r = matchList.GetFirstElement();
options = mountData.GetSubstring(matchList.GetElement(4));
if (options.Contains("nobrowse"))
{
continue;
}
JString* path = jnew JString(mountData.GetSubstring(matchList.GetElement(3)));
assert( path != NULL );
JString* devicePath = jnew JString(mountData.GetSubstring(matchList.GetElement(2)));
assert( devicePath != NULL );
const JMountType type =
JGetUserMountPointType(*path, *devicePath, "");
if (type == kJUnknownMountType ||
ACE_OS::stat(*path, &stbuf) != 0)
{
jdelete path;
jdelete devicePath;
continue;
}
JFileSystemType fsType = kOtherFSType;
if (options.Contains("msdos"))
{
fsType = kVFATType;
}
list->AppendElement(JMountPoint(path, type, stbuf.st_dev, devicePath, fsType));
}
return kJTrue;
}
JError
JExecute
(
const JCharacter* argv[],
const JSize size,
pid_t* childPID,
const JExecuteAction toAction,
int* toFD,
const JExecuteAction origFromAction,
int* fromFD,
const JExecuteAction errAction,
int* errFD
)
{
assert( size > sizeof(JCharacter*) );
assert( argv[ (size/sizeof(JCharacter*)) - 1 ] == NULL );
const JExecuteAction fromAction =
(origFromAction == kJForceNonblockingPipe ? kJCreatePipe : origFromAction);
assert( toAction != kJTossOutput && toAction != kJAttachToFromFD &&
toAction != kJForceNonblockingPipe );
assert( fromAction != kJAttachToFromFD );
assert( errAction != kJForceNonblockingPipe );
assert( (toAction != kJCreatePipe && toAction != kJAttachToFD) ||
toFD != NULL );
assert( (fromAction != kJCreatePipe && fromAction != kJAttachToFD) ||
fromFD != NULL );
assert( (errAction != kJCreatePipe && errAction != kJAttachToFD) ||
errFD != NULL );
JString progName;
if (!JProgramAvailable(argv[0], &progName))
{
return JProgramNotAvailable(argv[0]);
}
argv[0] = progName.GetCString();
int fd[3][2];
if (toAction == kJCreatePipe)
{
const JError err = JCreatePipe(fd[0]);
if (!err.OK())
{
return err;
}
}
if (fromAction == kJCreatePipe)
{
const JError err = JCreatePipe(fd[1]);
if (!err.OK())
{
if (toAction == kJCreatePipe)
{
close(fd[0][0]);
close(fd[0][1]);
}
return err;
}
}
if (errAction == kJCreatePipe)
{
const JError err = JCreatePipe(fd[2]);
if (!err.OK())
{
if (toAction == kJCreatePipe)
{
close(fd[0][0]);
close(fd[0][1]);
}
if (fromAction == kJCreatePipe)
{
close(fd[1][0]);
close(fd[1][1]);
}
return err;
}
}
pid_t pid;
const JError err = JThisProcess::Fork(&pid);
if (!err.OK())
{
if (toAction == kJCreatePipe)
{
close(fd[0][0]);
close(fd[0][1]);
}
if (fromAction == kJCreatePipe)
{
close(fd[1][0]);
close(fd[1][1]);
}
if (errAction == kJCreatePipe)
{
close(fd[2][0]);
close(fd[2][1]);
}
return err;
}
// child
else if (pid == 0)
{
const int stdinFD = fileno(stdin);
if (toAction == kJCreatePipe)
{
dup2(fd[0][0], stdinFD);
close(fd[0][0]);
close(fd[0][1]);
}
else if (toAction == kJAttachToFD)
{
dup2(*toFD, stdinFD);
close(*toFD);
}
const int stdoutFD = fileno(stdout);
if (fromAction == kJCreatePipe)
{
dup2(fd[1][1], stdoutFD);
close(fd[1][0]);
close(fd[1][1]);
}
else if (fromAction == kJAttachToFD)
{
dup2(*fromFD, stdoutFD);
close(*fromFD);
}
else if (fromAction == kJTossOutput)
{
FILE* nullFile = fopen("/dev/null", "a");
int nullfd = fileno(nullFile);
dup2(nullfd, stdoutFD);
fclose(nullFile);
}
const int stderrFD = fileno(stderr);
if (errAction == kJCreatePipe)
{
dup2(fd[2][1], stderrFD);
close(fd[2][0]);
close(fd[2][1]);
}
else if (errAction == kJAttachToFD)
{
dup2(*errFD, stderrFD);
close(*errFD);
}
else if (errAction == kJTossOutput)
{
FILE* nullFile = fopen("/dev/null", "a");
int nullfd = fileno(nullFile);
dup2(nullfd, stderrFD);
fclose(nullFile);
}
else if (errAction == kJAttachToFromFD && fromAction != kJIgnoreConnection)
{
dup2(stdoutFD, stderrFD);
}
ACE_OS::execvp(argv[0], const_cast<char* const*>(argv));
cerr << "Unable to run program \"" << argv[0] << '"' << endl;
cerr << endl;
cerr << "JExecute()::execvp() failed" << endl;
cerr << "Errno value: " << jerrno() << endl;
JThisProcess::Exit(1);
return JNoError();
}
// parent
else
{
if (origFromAction == kJForceNonblockingPipe)
{
pid_t pid2;
const JError err2 = JThisProcess::Fork(&pid2);
if (err2.OK() && pid2 == 0)
{
for (int i=0; i<150; i++)
{
JWait(0.1);
int value = fcntl(fd[1][1], F_GETFL, 0);
if (value & O_NONBLOCK)
{
cerr << "turning off nonblocking for cout: " << value << endl;
fcntl(fd[1][1], F_SETFL, value & (~ O_NONBLOCK));
}
}
JThisProcess::Exit(0);
return JNoError();
}
JProcess* p = new JProcess(pid2);
p->KillAtExit(kJTrue);
}
if (toAction == kJCreatePipe)
{
close(fd[0][0]);
*toFD = fd[0][1];
}
if (fromAction == kJCreatePipe)
{
close(fd[1][1]);
*fromFD = fd[1][0];
}
if (errAction == kJCreatePipe)
{
close(fd[2][1]);
*errFD = fd[2][0];
}
if (childPID == NULL)
{
return JWaitForChild(pid);
}
else
{
*childPID = pid;
return JNoError();
}
}
}
JError
JRemoveVCS
(
const JCharacter* fullName,
const JBoolean sync,
JProcess** returnP
)
{
if (returnP != NULL)
{
*returnP = NULL;
}
if (!JNameUsed(fullName))
{
return JDirEntryDoesNotExist(fullName);
}
JString path, name;
JSplitPathAndName(fullName, &path, &name);
const JString origPath = JGetCurrentDirectory();
if (JChangeDirectory(path) != kJNoError)
{
return JAccessDenied(path);
}
JVCSType type = JGetVCSType(path);
JError err = JNoError();
JBoolean tryPlain = kJFalse;
JString cmd;
JProcess* p = NULL;
if (type == kJSVNType || type == kJGitType)
{
const JCharacter *binary = NULL;
if (type == kJSVNType)
{
binary = "svn rm --force ";
}
else if (type == kJGitType)
{
binary = "git rm -rf ";
}
cmd = binary;
cmd += JPrepArgForExec(name);
err = JProcess::Create(&p, cmd);
if (err.OK())
{
p->WaitUntilFinished();
}
if (p != NULL && !p->SuccessfulFinish())
{
err = JAccessDenied(fullName);
tryPlain = kJTrue;
}
}
else if (type == kJUnknownVCSType)
{
tryPlain = kJTrue;
}
else
{
err = JUnsupportedVCS(fullName);
}
if (tryPlain && JKillDirectory(fullName, sync, returnP))
{
err = JNoError();
}
else if (tryPlain)
{
err = JAccessDenied(fullName);
}
delete p;
JChangeDirectory(origPath);
return err;
}
JError
JRenameVCS
(
const JCharacter* oldFullName,
const JCharacter* newFullName
)
{
if (!JNameUsed(oldFullName))
{
return JDirEntryDoesNotExist(oldFullName);
}
JString oldPath, newPath, name;
JSplitPathAndName(newFullName, &newPath, &name);
JSplitPathAndName(oldFullName, &oldPath, &name); // must be second
const JString origPath = JGetCurrentDirectory();
if (JChangeDirectory(oldPath) != kJNoError)
{
return JAccessDenied(oldPath);
}
JVCSType type1 = JGetVCSType(oldPath);
JVCSType type2 = JGetVCSType(newPath);
JError err = JNoError();
JBoolean tryPlain = kJFalse;
JString cmd;
JProcess* p = NULL;
if (type1 != type2)
{
tryPlain = kJTrue;
}
else if (type1 == kJSVNType || type1 == kJGitType)
{
if (type1 == kJSVNType)
{
cmd = "svn mv --force ";
cmd += JPrepArgForExec(oldFullName);
cmd += " ";
cmd += JPrepArgForExec(newFullName);
}
else if (type1 == kJGitType)
{
cmd = "git mv -f ";
cmd += JPrepArgForExec(name);
cmd += " ";
cmd += JPrepArgForExec(newFullName);
}
err = JProcess::Create(&p, cmd);
if (err.OK())
{
p->WaitUntilFinished();
}
if (p != NULL && !p->SuccessfulFinish())
{
err = JAccessDenied(oldFullName, newFullName);
tryPlain = kJTrue;
}
}
else if (type1 == kJUnknownVCSType)
{
tryPlain = kJTrue;
}
else
{
err = JUnsupportedVCS(oldFullName);
}
if (tryPlain && JProgramAvailable("mv"))
{
cmd = "mv ";
cmd += JPrepArgForExec(oldFullName);
cmd += " ";
cmd += JPrepArgForExec(newFullName);
JSimpleProcess* p1;
err = JSimpleProcess::Create(&p1, cmd);
p = p1;
if (err.OK())
{
p->WaitUntilFinished();
if (!p->SuccessfulFinish())
{
err = JAccessDenied(oldFullName, newFullName);
}
}
}
else if (tryPlain)
{
err = JRenameDirEntry(oldFullName, newFullName);
}
delete p;
JChangeDirectory(origPath);
return err;
}
