p4wPathBrowserView.cpp #1

//
// Copyright 2000 Perforce Software.  All rights reserved.
//
// This file is part of Perforce - the FAST SCM System.
//
// p4wPathBrowserView:
//   Issues p4 command for generating the Path Browser (using p4wFilePane)


// -------------------------------------
// Includes
//
#include <stdlib.h>
#include <string.h>

#include <p4wp4.h>

#include "p4wStrBuf.h"

#include "p4wView.h"
#include "p4wPathBrowserView.h"

#include "p4wInfoPane.h"
#include "p4wPasswdTestPane.h"
#include "changeshelper.h"
#include "p4wUpdatePane.h"
#include "p4wMenuPane.h"
#include "p4wDepotPane.h"
#include "p4wDiff2FilesPane.h"

//
// -------------------------------------
// Constructors and destructor.
//

p4wPathBrowserView::p4wPathBrowserView(p4wRequest & Request, AllCommands command)
	: p4wView(Request)
{
	const StrPtr *pb = fRequest.GetStateArg( "pb" );
	
	fIsFromFileBrowser = 0;

	fRequest.ReplaceBase( "cd", fRequest.GetDepotPath().Text() );
	if( fRequest.GetStateArg( "cdf" ) ) {
		fRequest.ReplaceBase( "cdf", NULL );
	}
	
	if( command == AC_CLIENT ) {
		fRequest.ReplaceBase( "md", "c" );
	} else if( command == AC_DEPOT ) {
		fRequest.ReplaceBase( "md", "d" );
	}
	
	if( command == AC_CLIENT || command == AC_DEPOT ) {
		fRequest.ReplaceBase( "wr", NULL );
	}
	
	//
	// Set the short and the long versions of the title
	
	fShortTitle.Set( "Files" );
	fFullTitle.Set( strcmp(fRequest.GetPath().Text(), "//") ? fRequest.GetPath().Text() : "Files" );
	
	if( pb )
		fCommand = (AllCommands)atoi( pb->Text() );
	else
		fCommand = command;
}

p4wPathBrowserView::~p4wPathBrowserView()
{
}



// -------------------------------------
// Render this view.
//

int p4wPathBrowserView::RenderUpdateOK()
{
	//
	// Create and send the update pane containing last five changes
	
	StrBuf path;
	
	path = fRequest.GetPath().Text();
	
	if ( !fIsFromFileBrowser )
	{
		path << "...";
	}

	if( !fRequest.HideRecentChanges() )
	{
		p4wUpdatePane updatePane(*this, fRequest, path);
		updatePane.DrawPane();
	}

	return 1;

}

void p4wPathBrowserView::RenderContent()
{
	if (fRequest.GetCmd() == AC_DIFF2DIRS)
	{
		p4wDiff2FilesPane diff2PaneFiles( *this, fRequest );
		diff2PaneFiles.Begin();
		diff2PaneFiles.RenderContent();
		diff2PaneFiles.End();
		return;
	}

	StrBuf path;
	StrBuf path2;
	int checkedFirstCommand = 0;
	int bFilesFound = 1;
	const StrPtr *srev = fRequest.GetDynArg( "sr" );
	const StrPtr *srevState = fRequest.GetStateArg( "sr" );
	const StrPtr *pattern = fRequest.GetStateArg( "pat" );
	const StrPtr *subfolders = fRequest.GetStateArg( "is" );
	AllCommands ac;

	//
	// Create and send the file pane.
	
	p4wFilePane filePane(*this, fRequest, fCommand);


	// If both dynamic and state variables for sr are set, dynamic
	// is used. Set srev to the value to be used. Dynamic sr is
	// used for ala mode browsing.
   
	if( !srev && srevState )
		srev = srevState;
		
	//
	// Issue command to get the directories. Usually this is a dirs command,
	// with the following notable exceptions:
	// 1) We are at the root directory in CLIENT or DEPOT mode. In this
	//    case we issue the depots command instead. If we're in client
	//    mode, also issue the where command to find out which depots
	//    are not mapped to our client.
	// 2) We are in workspace mode. In this case we will peruse our local
	//    directory using pathsys and filesys commands instead.

	path.Clear(); path << fRequest.GetPath() << "*";
	if( srev )
		path << "@" << srev;

	if( fRequest.GetPath() != "//" || ( fRequest.GetViewMode() == VM_WORKSPACE ) ) {

		if (!fRequest.HideDetails())
		{
			p4wDepotPane depotPane(*this, fRequest);
			fRequest.p4("depots", 0, 0, &depotPane);
			fRequest.p4Wait();
			if( !depotPane.FatalError() && depotPane.RemoteList.Count() )
			{
				const StrPtr *depot;
				int id = -1;
				while( depot = depotPane.RemoteList.Get( ++id ) )
				{
					StrBuf *newRmt = filePane.RemoteList.Put();
					*newRmt << depot;
				}
			}
		}
	}

	if( fRequest.GetPath() == "//" && ( fRequest.GetViewMode() != VM_WORKSPACE ) ) {
		fRequest.p4("depots", 0, 0, &filePane);
		fRequest.p4Wait();
		if( filePane.FatalError() )
			return;
		++checkedFirstCommand;

		if( fRequest.GetViewMode() == VM_CLIENT ) {
			int id = -1;
			const StrPtr *d;
			StrBuf wherePath;
			while( d = filePane.DepotList.Get( ++id ) ) {
				wherePath.Set("//");
				wherePath << d << "...";
				fRequest.p4Arg( wherePath.Text() );
			}
			if( filePane.DepotList.Count() ) {
				fRequest.p4("where", 0, 0, &filePane);
				fRequest.p4Wait();
			}
		}

		
	} else if( fRequest.GetViewMode() == VM_DEPOT ) {
		if( !fRequest.HideDeletedFiles() )
			fRequest.p4Arg("-D");
		fRequest.p4Arg(path.Text());
	
	} else if( fRequest.GetViewMode() == VM_WORKSPACE ) {
	
		(void)sendWSFiles( &filePane, 0 );
		if( filePane.FatalError() )
			return;

	} else {
		fRequest.p4Arg("-C");
		if( !fRequest.HideDeletedFiles() ) 
			fRequest.p4Arg("-D");
		fRequest.p4Arg(path.Text());
	}
	
	if( fRequest.GetPath() != "//" && ( fRequest.GetViewMode() != VM_WORKSPACE ) ) {

		fRequest.p4("dirs", 0, 0, &filePane);
		if( !checkedFirstCommand) {
			fRequest.p4Wait();
			if( filePane.FatalError() )
				return;
		}	
	}

	//
	// If we are in browse-only mode, only FILESMATCHING and OPENEDFILESALL
	// are available. 
	
	if( fRequest.GetBrowseMode() && fCommand != AC_FILESMATCHING
			&& fCommand != AC_OPENEDFILESALL
			&& fCommand != AC_PATHBROWSER
			&& fCommand != AC_DEPOT 
			&& fCommand != AC_CLIENT ) {
		fRequest.p4Wait();
		return;
	}

	//
	// Issue the specified command. In some instances run the output
	// through fstat (ie unsynced, unresolved, etc)
	
	//
	// Presence of a pattern state argument implies we need to
	// match the pattern
	
	if( !pattern )
		ac = fCommand;
	else
		ac = AC_FILESMATCHING;
		
	switch( ac ) {
		
	case AC_UNSYNCED:
	{
		path.Clear(); path << fRequest.GetPath() << "...";
		if( srev )
			path << "@" << srev;
		const char *syncArgs[] = { "-n", path.Text() };
		fRequest.p4("sync", 2, syncArgs, &filePane);
		fRequest.p4Wait();

		filePane.SetfState(p4wFilePane::gettingOpened);
		fstatFileList(&filePane, fRequest.GetViewMode() != VM_DEPOT);
		if( !filePane.FileList.Get(0) ) 
			bFilesFound = 0;
	}
	break;
		
	case AC_UNRESOLVED:
	{
		
		path.Clear(); path << fRequest.GetPath() << "...";
		const StrPtr *server = fRequest.GetProtocol( "server2" );
		
		//
		// If server supports it, use fstat -Ru instead of 
		// resolve -n, followed by fstats of each file found
		
		if( server && server->Atoi() > 17 ) {
			if ( !fRequest.HideDetails() && server && server->Atoi() > 18 )	// 2005.1 or later
				fRequest.p4Arg( "-Ol" );
			fRequest.p4Arg( "-Ru" );
			if( fRequest.GetViewMode() != AC_DEPOT )
				fRequest.p4Arg( "-C" );
			fRequest.p4Arg( path.Text() );
			fRequest.p4( "fstat", 0, 0, &filePane );
			fRequest.p4Wait();
		} else {
			const char *resolveArgs[] = { "-n", path.Text() };
			fRequest.p4("resolve", 2, resolveArgs, &filePane);
			fRequest.p4Wait();

			fstatFileList(&filePane, 
				fRequest.GetViewMode() != VM_DEPOT);
			if( !filePane.FileList.Get(0) ) 
				bFilesFound = 0;
		}
	}
	break;	
		
	case AC_MISSING:
	{
		path.Clear(); path << fRequest.GetPath() << "...";
		if( srev ) 
			path << "@" << srev;
		const char *diffArgs[] = { "-sd", path.Text() };
		fRequest.p4("diff", 2, diffArgs, &filePane);
		fRequest.p4Wait();

		fstatFileList(&filePane, fRequest.GetViewMode() != VM_DEPOT);
		if( !filePane.FileList.Get(0) ) 
			bFilesFound = 0;
	}
	break;
		
	case AC_OPENEDUNCHANGED:
	{
		path.Clear(); path << fRequest.GetPath() << "...";
		if( srev ) 
			path << "@" << srev;
		const char *diffArgs[] = { "-sr", path.Text() };
		fRequest.p4("diff", 2, diffArgs, &filePane);
		fRequest.p4Wait();

		fstatFileList(&filePane, fRequest.GetViewMode() != VM_DEPOT );
	}
	break;
		

	case AC_CHANGESUNOPENED:
	{
		path.Clear(); path << fRequest.GetPath() << "...";
		if( srev ) 
			path << "@" << srev;
		const char *diffArgs[] = { "-se", path.Text() };
		fRequest.p4("diff", 2, diffArgs, &filePane);
		fRequest.p4Wait();

		fstatFileList(&filePane, fRequest.GetViewMode() != VM_DEPOT );
		if( !filePane.FileList.Get(0) ) 
			bFilesFound = 0;
	}
	break;

	case AC_FILESMATCHING:
	{
		if( !pattern || *pattern == "" ) {
			RenderError("No file matching pattern was entered.");
			return;
		}

		path.Clear(); path << fRequest.GetPath();

		if ( !strncmp( pattern->Text(), "...", 3 ) )
			path << "*" << pattern->Text() + 3;
		else
			path << pattern;

		if( srev ) 
			path << "@" << srev;
			
		if ( !fRequest.HideDetails() )
		{
			const StrPtr *server = fRequest.GetProtocol( "server2" );
			if ( server && server->Atoi() > 18 )	// 2005.1 or later
				fRequest.p4Arg( "-Ol" );
		}

		if( fRequest.GetViewMode() == VM_CLIENT )
			fRequest.p4Arg( "-C" );
			
		fRequest.p4Arg( path.Text() );

		if( subfolders )
		{
			path2 << fRequest.GetPath() << ".../";
			path2 << pattern;
			if( srev ) 
				path2 << "@" << srev;
			fRequest.p4Arg( path2.Text() );
		}

		fRequest.p4("fstat", 0, 0, &filePane);
		fRequest.p4Wait();
	}
	break;

	case AC_OPENEDFILESALL:
	{
		path.Clear(); path << fRequest.GetPath() << "...";
		const char *openedArgs[] = { "-a", path.Text() };
		fRequest.p4("opened", 2, openedArgs, &filePane);
		fRequest.p4Wait();
		
		fstatFileList(&filePane, 0);
		if( !filePane.FileList.Get(0) ) 
			bFilesFound = 0;
	}
	break;
	
	case AC_PATHBROWSER:
	case AC_CLIENT:
	case AC_DEPOT:
	default:
	{
		//
		// If Hide Opened Files is in
		// effect, don't show opened files 
		// in the path browser.
		
		if( !fRequest.HideOpenedFiles() && !fRequest.GetBrowseMode() ) {
			
			//
			// fstat to get opened files in directories. 
		
			int nargs = 0;
			path.Clear(); path << fRequest.GetPath() << "*/...";
			if( srev ) 
				path << "@" << srev;

			const char *filePaneOpenedArgs[] = { NULL, NULL, NULL, NULL };
			if ( !fRequest.HideDetails() )
			{
				const StrPtr *server = fRequest.GetProtocol( "server2" );
				if ( server && server->Atoi() > 18 )	// 2005.1 or later
					filePaneOpenedArgs[nargs++] = "-Ol";
			}
			if( fRequest.GetViewMode() == VM_DEPOT ) {
				filePaneOpenedArgs[nargs++] = "-W";
				filePaneOpenedArgs[nargs++] = path.Text();
			} else {
				filePaneOpenedArgs[nargs++] = "-C";
				filePaneOpenedArgs[nargs++] = "-W";
				filePaneOpenedArgs[nargs++] = path.Text();
			}
			fRequest.p4("fstat", nargs, filePaneOpenedArgs, 
				&filePane);
			fRequest.p4Wait();
		}
		
		//
		// fstat on the files just in this directory
		
		path.Clear(); path << fRequest.GetPath() << "*";
		if( srev )
			path << "@" << srev;

		if( fRequest.GetViewMode() == VM_WORKSPACE ) {
			(void) sendWSFiles( &filePane, 1 );
			
		} else if( strncmp( path.Text(), "//*", 3 ) ) {
			
			if ( !fRequest.HideDetails() )
			{
				const StrPtr *server = fRequest.GetProtocol( "server2" );
				if ( server && server->Atoi() > 18 )	// 2005.1 or later
					fRequest.p4Arg( "-Ol" );
			}
			if( fRequest.GetViewMode() == VM_DEPOT )
				fRequest.p4Arg( path.Text() );
			else {
				fRequest.p4Arg( "-C" );
				fRequest.p4Arg( path.Text() );
			}
			
			fRequest.p4( "fstat", 0, 0, &filePane );
			fRequest.p4Wait();
		}
	}
	break;

	}

	//
	// if theumbnails were requested, get them now
	if ( !fRequest.HideThumbnails() && bFilesFound )
	{
		const StrPtr *server; 
		int protocol = 0;
		server = fRequest.GetProtocol( "server2" );
		if( server )
			protocol = server->Atoi();	
		if( protocol > 19 && strcmp("//*", path.Text()) )
		{
			fRequest.p4Wait();
			int lgth = path.Length();
			if( lgth > 3 && !strcmp(path.Text()+lgth-3, "..."))
			{
				strcpy(path.Text()+lgth-3, "*");
				path.SetLength();
			}
			if( fRequest.GetViewMode() != VM_DEPOT )
				fRequest.p4Arg( "-C" );
			fRequest.p4Arg( "-Oaeh" );
			fRequest.p4Arg( "-A" );
			fRequest.p4Arg( "thumb" );
			fRequest.p4Arg( path.Text() );
			if (subfolders && ac == AC_FILESMATCHING)
				fRequest.p4Arg( path2.Text() );
			fRequest.p4( "fstat", 0, 0, &filePane );
			fRequest.p4Wait();
		}
	}

//	//
//	// Wait for all of the panes to draw.
//	fRequest.p4Wait();

	//
	// Make sure we ended the filePane page
	filePane.End();
}

void p4wPathBrowserView::RenderMenu()
{
	//
	// Draw the full menu bar. 

	p4wMenuPane menuPane(*this, fRequest, "pathbrowser");
	menuPane.Render(NULL);
}

void p4wPathBrowserView::fstatFileList(p4wFilePane *filePane, int useClientView)
{
	//
	// Get the list of files needing sync and fstat them
	
	if( !filePane->FileList.Get(0) ) 
	    	return;

	if ( !fRequest.HideDetails() )
	{
		const StrPtr *server = fRequest.GetProtocol( "server2" );
		if ( server && server->Atoi() > 18 )	// 2005.1 or later
			fRequest.p4Arg( "-Ol" );
	}

	if( useClientView )
		fRequest.p4Arg( "-C" );

	for( int i = 0; filePane->FileList.Get(i); i++ )
		fRequest.p4Arg( *filePane->FileList.Get(i) );
	
	fRequest.p4( "fstat", 0, 0, filePane );
	fRequest.p4Wait();
}

int p4wPathBrowserView::sendWSFiles(p4wFilePane *filePane, int sendFiles)
{
	//
	// Make sure the path we are talking about is under the client's root

	StrPtr *dir = (StrPtr *)&fRequest.GetPath();
	if (strncmp(dir->Text(), fRequest.GetClientRoot().Text(), 
					  strlen(fRequest.GetClientRoot().Text())))
	{
		filePane->SetfState(p4wFilePane::hasFatalError);
		return 0;
	}

	//
	// Traverse the workspace tree to send files or directories to the pane.
	// If sendFiles is set, send fstat for all files in current path.
	// Otherwise send a list of the directories to the filePane.

	Error e;
	FileSys *f = FileSys::Create( FST_TEXT );

	int nSent = 0;

	f->Set( dir->Text() );

	StrArray *files = f->ScanDir( &e );

	// Even if the directory doesn't exist, we want to
	// show the path so we can navigate.
	// Clear the error and if we got a strarray back,
	// great. If not, just make an empty one.
	//
	e.Clear();
	if ( !files ) files = new StrArray();

	files->Sort(0);

	PathSys *p = PathSys::Create();
	int ps = 0;

	StrArray fileArgs;
	
	for( int i = 0; i < files->Count(); i++ ) {

		p->SetLocal( *dir, *files->Get(i) );
		f->Set( *p );
		
		if( sendFiles ) {
			
			if( !( f->Stat() & FSF_DIRECTORY ) ) {
				if( !nSent ) {
					Error e;
					StrBuf errorMsg;
					fRequest.p4Init( &e );
					if( e.Test() ) {
						e.Fmt( &errorMsg );
						filePane->RenderError( 
						  errorMsg.Text(), 1 );
						return 0;
					}
					
					//
					// Check whether server allows
					// protected chars in filenames. If
					// so, we'll have to escape them
					// prior to issuing fstat.
					
					const StrPtr *server = fRequest.GetProtocol( "server2" );
					if (!server)
					{
						p4wPasswdTestPane d( *this, fRequest );
						fRequest.p4( "info", 0, 0, &d );
						fRequest.p4Wait();
						server = fRequest.GetProtocol( "server2" );
					}
	
					if( server && server->Atoi() > 17 )
						++ps;					

					if ( !fRequest.HideDetails() )
					{
						const StrPtr *server = fRequest.GetProtocol( "server2" );
						if ( server && server->Atoi() > 18 )	// 2005.1 or later
							fRequest.p4Arg( "-Ol" );
					}

					fRequest.p4Arg( "-C" );
					++nSent;
				}
				
				if( ps ) {
					fRequest.p4Arg( p4wStrBuf().EscapeP4Chars( StrRef(f->Name()) ) );
					fP4CharsProtected = 1;
					if ( !fRequest.HideThumbnails() )
						fileArgs.Put()->Set( p4wStrBuf().EscapeP4Chars( StrRef(f->Name()) ) );
				} else {
					fRequest.p4Arg( f->Name() );
					if ( !fRequest.HideThumbnails() )
						fileArgs.Put()->Set( f->Name() );
				}
			}
		} else {
			
			if( f->Stat() & FSF_DIRECTORY ) {
				++nSent;
				StrBufDict dirs;
				dirs.SetVar( "dir", f->Name() );
				filePane->Render( &dirs );
			}
		}
	}

	delete files;
	delete f;
	delete p;
	
	if( sendFiles && nSent ) {
		fRequest.p4( "fstat", 0, 0, filePane);
		if ( !fRequest.HideThumbnails() )
		{
			const StrPtr *server; 
			int protocol = 0;
			server = fRequest.GetProtocol( "server2" );
			if( server )
				protocol = server->Atoi();	
			if( protocol > 19 )
			{
				fRequest.p4Wait();
				fRequest.p4Arg( "-Oae" );
				fRequest.p4Arg( "-A" );
				fRequest.p4Arg( "thumb" );
				for( int j = 0; j < fileArgs.Count(); j++ ) 
					fRequest.p4Arg( *fileArgs.Get( j ) );
				fRequest.p4( "fstat", 0, 0, filePane );
				fRequest.p4Wait();
			}
		}
	} else {
		if( sendFiles )
			filePane->Begin();
		filePane->End();
	}
	
	return nSent;
}