Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 279 insertions, 0 deletions

diff --git a/kioslave/smb/kio_smb_file.cpp b/kioslave/smb/kio_smb_file.cpp
new file mode 100644
index 000000000..67fe0d213
--- /dev/null
+++ b/kioslave/smb/kio_smb_file.cpp
@@ -0,0 +1,279 @@
+////////////////////////////////////////////////////////////////////////////
+//
+// Project:     SMB kioslave for KDE2
+//
+// File:        kio_smb_file.cpp
+//
+// Abstract:    member function implementations for SMBSlave that deal with
+//              SMB file access
+//
+// Author(s):   Matthew Peterson <mpeterson@caldera.com>
+//
+//---------------------------------------------------------------------------
+//
+// Copyright (c) 2000  Caldera Systems, Inc.
+//
+// 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 2.1 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 Lesser General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program; see the file COPYING.  If not, please obtain
+//     a copy from http://www.gnu.org/copyleft/gpl.html
+//
+/////////////////////////////////////////////////////////////////////////////
+
+
+#include "kio_smb.h"
+#include "kio_smb_internal.h"
+
+#include <kmimetype.h>
+
+//===========================================================================
+void SMBSlave::get( const KURL& kurl )
+{
+    char        buf[MAX_XFER_BUF_SIZE];
+    int         filefd          = 0;
+    ssize_t     bytesread       = 0;
+    // time_t      curtime         = 0;
+    time_t      lasttime        = 0;
+    time_t      starttime       = 0;
+    KIO::filesize_t totalbytesread  = 0;
+    QByteArray  filedata;
+    SMBUrl      url;
+
+    kdDebug(KIO_SMB) << "SMBSlave::get on " << kurl << endl;
+
+    // check (correct) URL
+    KURL kvurl = checkURL(kurl);
+    // if URL is not valid we have to redirect to correct URL
+    if (kvurl != kurl) {
+        redirection(kvurl);
+        finished();
+        return;
+    }
+
+    if(!auth_initialize_smbc())
+        return;
+
+
+    // Stat
+    url = kurl;
+    if(cache_stat(url,&st) == -1 )
+    {
+        if ( errno == EACCES )
+           error( KIO::ERR_ACCESS_DENIED, url.prettyURL());
+        else
+           error( KIO::ERR_DOES_NOT_EXIST, url.prettyURL());
+        return;
+    }
+    if ( S_ISDIR( st.st_mode ) ) {
+        error( KIO::ERR_IS_DIRECTORY, url.prettyURL());
+        return;
+    }
+
+    // Set the total size
+    totalSize( st.st_size );
+
+    // Open and read the file
+    filefd = smbc_open(url.toSmbcUrl(),O_RDONLY,0);
+    if(filefd >= 0)
+    {
+        if(buf)
+        {
+	    bool isFirstPacket = true;
+            lasttime = starttime = time(NULL);
+            while(1)
+            {
+                bytesread = smbc_read(filefd, buf, MAX_XFER_BUF_SIZE);
+                if(bytesread == 0)
+                {
+                    // All done reading
+                    break;
+                }
+                else if(bytesread < 0)
+                {
+                    error( KIO::ERR_COULD_NOT_READ, url.prettyURL());
+                    return;
+                }
+
+                filedata.setRawData(buf,bytesread);
+		if (isFirstPacket)
+		{
+                    // We need a KMimeType::findByNameAndContent(filename,data)
+                    // For now we do: find by extension, and if not found (or extension not reliable)
+                    // then find by content.
+                    bool accurate = false;
+                    KMimeType::Ptr mime = KMimeType::findByURL( kurl, st.st_mode, false, true, &accurate );
+                    if ( !mime || mime->name() == KMimeType::defaultMimeType()
+                         || !accurate )
+                    {
+                        KMimeType::Ptr p_mimeType = KMimeType::findByContent(filedata);
+                        if ( p_mimeType && p_mimeType->name() != KMimeType::defaultMimeType() )
+                            mime = p_mimeType;
+                    }
+		    mimeType(mime->name());
+		    isFirstPacket = false;
+		}
+                data( filedata );
+                filedata.resetRawData(buf,bytesread);
+
+                // increment total bytes read
+                totalbytesread += bytesread;
+
+		processedSize(totalbytesread);
+            }
+        }
+
+        smbc_close(filefd);
+        data( QByteArray() );
+        processedSize(static_cast<KIO::filesize_t>(st.st_size));
+
+    }
+    else
+    {
+          error( KIO::ERR_CANNOT_OPEN_FOR_READING, url.prettyURL());
+	  return;
+    }
+
+    finished();
+}
+
+
+//===========================================================================
+void SMBSlave::put( const KURL& kurl,
+                    int permissions,
+                    bool overwrite,
+                    bool resume )
+{
+
+    void *buf;
+    size_t bufsize;
+
+    m_current_url = kurl;
+
+    int         filefd;
+    bool        exists;
+    mode_t      mode;
+    QByteArray  filedata;
+
+    kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl << endl;
+
+
+    exists = (cache_stat(m_current_url, &st) != -1 );
+    if ( exists &&  !overwrite && !resume)
+    {
+        if (S_ISDIR(st.st_mode))
+        {
+            kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl <<" already isdir !!"<< endl;
+            error( KIO::ERR_DIR_ALREADY_EXIST,  m_current_url.prettyURL());
+        }
+        else
+        {
+            kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl <<" already exist !!"<< endl;
+            error( KIO::ERR_FILE_ALREADY_EXIST, m_current_url.prettyURL());
+        }
+        return;
+    }
+
+    if (exists && !resume && overwrite)
+    {
+        kdDebug(KIO_SMB) << "SMBSlave::put exists try to remove " << m_current_url.toSmbcUrl()<< endl;
+        //   remove(m_current_url.url().local8Bit());
+    }
+
+
+    if (resume)
+    {
+        // append if resuming
+        kdDebug(KIO_SMB) << "SMBSlave::put resume " << m_current_url.toSmbcUrl()<< endl;
+        filefd = smbc_open(m_current_url.toSmbcUrl(), O_RDWR, 0 );
+        smbc_lseek(filefd, 0, SEEK_END);
+    }
+    else
+    {
+        if (permissions != -1)
+        {
+            mode = permissions | S_IWUSR | S_IRUSR;
+        }
+        else
+        {
+            mode = 600;//0666;
+        }
+
+        kdDebug(KIO_SMB) << "SMBSlave::put NO resume " << m_current_url.toSmbcUrl()<< endl;
+        filefd = smbc_open(m_current_url.toSmbcUrl(), O_CREAT | O_TRUNC | O_WRONLY, mode);
+    }
+
+    if ( filefd < 0 )
+    {
+        if ( errno == EACCES )
+        {
+            kdDebug(KIO_SMB) << "SMBSlave::put error " << kurl <<" access denied !!"<< endl;
+            error( KIO::ERR_WRITE_ACCESS_DENIED, m_current_url.prettyURL());
+        }
+        else
+        {
+            kdDebug(KIO_SMB) << "SMBSlave::put error " << kurl <<" can not open for writing !!"<< endl;
+            error( KIO::ERR_CANNOT_OPEN_FOR_WRITING, m_current_url.prettyURL());
+        }
+        finished();
+        return;
+    }
+
+    // Loop until we got 0 (end of data)
+    while(1)
+    {
+        kdDebug(KIO_SMB) << "SMBSlave::put request data "<< endl;
+        dataReq(); // Request for data
+        kdDebug(KIO_SMB) << "SMBSlave::put write " << m_current_url.toSmbcUrl()<< endl;
+
+        if (readData(filedata) <= 0)
+        {
+            kdDebug(KIO_SMB) << "readData <= 0" << endl;
+            break;
+        }
+        kdDebug(KIO_SMB) << "SMBSlave::put write " << m_current_url.toSmbcUrl()<< endl;
+	buf = filedata.data();
+	bufsize = filedata.size();
+        int size = smbc_write(filefd, buf, bufsize);
+        if ( size < 0)
+        {
+            kdDebug(KIO_SMB) << "SMBSlave::put error " << kurl <<" could not write !!"<< endl;
+            error( KIO::ERR_COULD_NOT_WRITE, m_current_url.prettyURL());
+            finished();
+            return;
+        }
+        kdDebug(KIO_SMB ) << "wrote " << size << endl;
+    }
+    kdDebug(KIO_SMB) << "SMBSlave::put close " << m_current_url.toSmbcUrl()<< endl;
+
+    if(smbc_close(filefd))
+    {
+        kdDebug(KIO_SMB) << "SMBSlave::put on " << kurl <<" could not write !!"<< endl;
+        error( KIO::ERR_COULD_NOT_WRITE, m_current_url.prettyURL());
+        finished();
+        return;
+    }
+
+    // set final permissions, if the file was just created
+    if ( permissions != -1 && !exists )
+    {
+        // TODO: did the smbc_chmod fail?
+        // TODO: put in call to chmod when it is working!
+        // smbc_chmod(url.toSmbcUrl(),permissions);
+    }
+
+    // We have done our job => finish
+    finished();
+}
+
+
+
+