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, 476 insertions, 0 deletions

diff --git a/kioslave/smb/kio_smb_browse.cpp b/kioslave/smb/kio_smb_browse.cpp
new file mode 100644
index 000000000..de6bf4ed2
--- /dev/null
+++ b/kioslave/smb/kio_smb_browse.cpp
@@ -0,0 +1,476 @@
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Project:     SMB kioslave for KDE2
+//
+// File:        kio_smb_browse.cpp
+//
+// Abstract:    member function implementations for SMBSlave that deal with
+//              SMB browsing
+//
+// Author(s):   Matthew Peterson <[email protected]>
+//
+//---------------------------------------------------------------------------
+//
+// 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 <config.h>
+#include <pwd.h>
+#include <grp.h>
+
+#include <qtextcodec.h>
+
+#include <kglobal.h>
+
+#include "kio_smb.h"
+#include "kio_smb_internal.h"
+
+using namespace KIO;
+
+int SMBSlave::cache_stat(const SMBUrl &url, struct stat* st )
+{
+    int result = smbc_stat( url.toSmbcUrl(), st);
+    kdDebug(KIO_SMB) << "smbc_stat " << url << " " << errno << " " << result << endl;
+    kdDebug(KIO_SMB) << "size " << (KIO::filesize_t)st->st_size << endl;
+    return result;
+}
+
+//---------------------------------------------------------------------------
+bool SMBSlave::browse_stat_path(const SMBUrl& _url, UDSEntry& udsentry, bool ignore_errors)
+  // Returns: true on success, false on failure
+{
+    UDSAtom     udsatom;
+
+    SMBUrl url = _url;
+
+   if(cache_stat(url, &st) == 0)
+   {
+      if(!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode))
+      {
+         kdDebug(KIO_SMB)<<"SMBSlave::browse_stat_path mode: "<<st.st_mode<<endl;
+         warning(i18n("%1:\n"
+                      "Unknown file type, neither directory or file.").arg(url.prettyURL()));
+         return false;
+      }
+
+      udsatom.m_uds  = KIO::UDS_FILE_TYPE;
+      udsatom.m_long = st.st_mode & S_IFMT;
+      udsentry.append(udsatom);
+
+      udsatom.m_uds  = KIO::UDS_SIZE;
+      udsatom.m_long = st.st_size;
+      udsentry.append(udsatom);
+
+      udsatom.m_uds  = KIO::UDS_USER;
+      uid_t uid = st.st_uid;
+      struct passwd *user = getpwuid( uid );
+      if ( user )
+          udsatom.m_str = user->pw_name;
+      else
+          udsatom.m_str = QString::number( uid );
+      udsentry.append(udsatom);
+
+      udsatom.m_uds  = KIO::UDS_GROUP;
+      gid_t gid = st.st_gid;
+      struct group *grp = getgrgid( gid );
+      if ( grp )
+          udsatom.m_str = grp->gr_name;
+      else
+          udsatom.m_str = QString::number( gid );
+      udsentry.append(udsatom);
+
+      udsatom.m_uds  = KIO::UDS_ACCESS;
+      udsatom.m_long = st.st_mode & 07777;
+      udsentry.append(udsatom);
+
+      udsatom.m_uds  = UDS_MODIFICATION_TIME;
+      udsatom.m_long = st.st_mtime;
+      udsentry.append(udsatom);
+
+      udsatom.m_uds  = UDS_ACCESS_TIME;
+      udsatom.m_long = st.st_atime;
+      udsentry.append(udsatom);
+
+      udsatom.m_uds  = UDS_CREATION_TIME;
+      udsatom.m_long = st.st_ctime;
+      udsentry.append(udsatom);
+
+   }
+   else
+   {
+       if (!ignore_errors) {
+           if (errno == EPERM || errno == EACCES)
+               if (checkPassword(url)) {
+                   redirection( url );
+                   return false;
+               }
+
+           reportError(url);
+       } else if (errno == ENOENT || errno == ENOTDIR) {
+           warning(i18n("File does not exist: %1").arg(url.url()));
+       }
+       kdDebug(KIO_SMB) << "SMBSlave::browse_stat_path ERROR!!"<< endl;
+       return false;
+   }
+
+   return true;
+}
+
+//===========================================================================
+void SMBSlave::stat( const KURL& kurl )
+{
+    kdDebug(KIO_SMB) << "SMBSlave::stat on "<< kurl << endl;
+    // make a valid URL
+    KURL url = checkURL(kurl);
+
+    // if URL is not valid we have to redirect to correct URL
+    if (url != kurl)
+    {
+        kdDebug() << "redirection " << url << endl;
+        redirection(url);
+        finished();
+        return;
+    }
+
+    m_current_url = url;
+
+    UDSAtom     udsatom;
+    UDSEntry    udsentry;
+    // Set name
+    udsatom.m_uds = KIO::UDS_NAME;
+    udsatom.m_str = kurl.fileName();
+    udsentry.append( udsatom );
+
+    switch(m_current_url.getType())
+    {
+    case SMBURLTYPE_UNKNOWN:
+        error(ERR_MALFORMED_URL,m_current_url.prettyURL());
+        finished();
+        return;
+
+    case SMBURLTYPE_ENTIRE_NETWORK:
+    case SMBURLTYPE_WORKGROUP_OR_SERVER:
+        udsatom.m_uds = KIO::UDS_FILE_TYPE;
+        udsatom.m_long = S_IFDIR;
+        udsentry.append(udsatom);
+        break;
+
+    case SMBURLTYPE_SHARE_OR_PATH:
+        if (browse_stat_path(m_current_url, udsentry, false))
+            break;
+        else {
+            kdDebug(KIO_SMB) << "SMBSlave::stat ERROR!!"<< endl;
+            finished();
+            return;
+        }
+    default:
+        kdDebug(KIO_SMB) << "SMBSlave::stat UNKNOWN " << url << endl;
+        finished();
+        return;
+    }
+
+    statEntry(udsentry);
+    finished();
+}
+
+//===========================================================================
+// TODO: complete checking
+KURL SMBSlave::checkURL(const KURL& kurl) const
+{
+    kdDebug(KIO_SMB) << "checkURL " << kurl << endl;
+    QString surl = kurl.url();
+    if (surl.startsWith("smb:/")) {
+        if (surl.length() == 5) // just the above
+            return kurl; // unchanged
+
+        if (surl.at(5) != '/') {
+            surl = "smb://" + surl.mid(5);
+            kdDebug(KIO_SMB) << "checkURL return1 " << surl << " " << KURL(surl) << endl;
+            return KURL(surl);
+        }
+    }
+
+    // smb:/ normaly have no userinfo
+    // we must redirect ourself to remove the username and password
+    if (surl.contains('@') && !surl.contains("smb://")) {
+        KURL url(kurl);
+        url.setPath("/"+kurl.url().right( kurl.url().length()-kurl.url().find('@') -1));
+        QString userinfo = kurl.url().mid(5, kurl.url().find('@')-5);
+        if(userinfo.contains(':'))  {
+            url.setUser(userinfo.left(userinfo.find(':')));
+            url.setPass(userinfo.right(userinfo.length()-userinfo.find(':')-1));
+        } else {
+            url.setUser(userinfo);
+        }
+        kdDebug(KIO_SMB) << "checkURL return2 " << url << endl;
+        return url;
+    }
+
+    // no emtpy path
+    KURL url(kurl);
+
+    if (url.path().isEmpty())
+        url.setPath("/");
+
+    kdDebug(KIO_SMB) << "checkURL return3 " << url << endl;
+    return url;
+}
+
+void SMBSlave::reportError(const SMBUrl &url)
+{
+    kdDebug(KIO_SMB) << "reportError " << url << " " << perror << endl;
+    switch(errno)
+    {
+    case ENOENT:
+        if (url.getType() == SMBURLTYPE_ENTIRE_NETWORK)
+            error( ERR_SLAVE_DEFINED, i18n("Unable to find any workgroups in your local network. This might be caused by an enabled firewall."));
+        else
+            error( ERR_DOES_NOT_EXIST, url.prettyURL());
+        break;
+#ifdef ENOMEDIUM
+    case ENOMEDIUM:
+        error( ERR_SLAVE_DEFINED,
+               i18n( "No media in device for %1" ).arg( url.prettyURL() ) );
+        break;
+#endif
+#ifdef EHOSTDOWN
+    case EHOSTDOWN:
+#endif
+    case ECONNREFUSED:
+        error(  ERR_SLAVE_DEFINED,
+                i18n( "Could not connect to host for %1" ).arg( url.prettyURL() ) );
+        break;
+    case ENOTDIR:
+        error( ERR_CANNOT_ENTER_DIRECTORY, url.prettyURL());
+        break;
+    case EFAULT:
+    case EINVAL:
+        error( ERR_DOES_NOT_EXIST, url.prettyURL());
+        break;
+    case EPERM:
+    case EACCES:
+        error( ERR_ACCESS_DENIED, url.prettyURL() );
+        break;
+    case EIO:
+    case ENETUNREACH:
+        if ( url.getType() == SMBURLTYPE_ENTIRE_NETWORK || url.getType() == SMBURLTYPE_WORKGROUP_OR_SERVER )
+            error( ERR_SLAVE_DEFINED, i18n( "Error while connecting to server responsible for %1" ).arg( url.prettyURL() ) );
+        else
+            error( ERR_CONNECTION_BROKEN, url.prettyURL());
+        break;
+    case ENOMEM:
+        error( ERR_OUT_OF_MEMORY, url.prettyURL() );
+        break;
+    case ENODEV:
+        error( ERR_SLAVE_DEFINED, i18n("Share could not be found on given server"));
+        break;
+    case EBADF:
+        error( ERR_INTERNAL, i18n("BAD File descriptor"));
+        break;
+    case ETIMEDOUT:
+        error( ERR_SERVER_TIMEOUT, url.host() );
+        break;
+#ifdef ENOTUNIQ
+    case ENOTUNIQ:
+        error( ERR_SLAVE_DEFINED, i18n( "The given name could not be resolved to a unique server. "
+                                        "Make sure your network is setup without any name conflicts "
+                                        "between names used by Windows and by UNIX name resolution." ) );
+        break;
+#endif
+    case 0: // success
+	  error( ERR_INTERNAL, i18n("libsmbclient reported an error, but did not specify "
+								"what the problem is. This might indicate a severe problem "
+								"with your network - but also might indicate a problem with "
+								"libsmbclient.\n"
+								"If you want to help us, please provide a tcpdump of the "
+								"network interface while you try to browse (be aware that "
+								"it might contain private data, so do not post it if you are "
+								"unsure about that - you can send it privately to the developers "
+								"if they ask for it)") );
+	  break;
+    default:
+        error( ERR_INTERNAL, i18n("Unknown error condition in stat: %1").arg(QString::fromLocal8Bit( strerror(errno))) );
+    }
+}
+
+//===========================================================================
+void SMBSlave::listDir( const KURL& kurl )
+{
+   kdDebug(KIO_SMB) << "SMBSlave::listDir on " << kurl << endl;
+
+   // check (correct) URL
+   KURL url = checkURL(kurl);
+   // if URL is not valid we have to redirect to correct URL
+   if (url != kurl)
+   {
+      redirection(url);
+      finished();
+      return;
+   }
+
+   m_current_url = kurl;
+
+   int                 dirfd;
+   struct smbc_dirent  *dirp = NULL;
+   UDSEntry    udsentry;
+   UDSAtom     atom;
+
+   dirfd = smbc_opendir( m_current_url.toSmbcUrl() );
+   kdDebug(KIO_SMB) << "SMBSlave::listDir open " << m_current_url.toSmbcUrl() << " " << m_current_url.getType() << " " << dirfd << endl;
+   if(dirfd >= 0)
+   {
+       do {
+           kdDebug(KIO_SMB) << "smbc_readdir " << endl;
+           dirp = smbc_readdir(dirfd);
+           if(dirp == 0)
+               break;
+
+           // Set name
+           atom.m_uds = KIO::UDS_NAME;
+           QString dirpName = QString::fromUtf8( dirp->name );
+           // We cannot trust dirp->commentlen has it might be with or without the NUL character
+           // See KDE bug #111430 and Samba bug #3030
+           QString comment = QString::fromUtf8( dirp->comment );
+           if ( dirp->smbc_type == SMBC_SERVER || dirp->smbc_type == SMBC_WORKGROUP ) {
+               atom.m_str = dirpName.lower();
+               atom.m_str.at( 0 ) = dirpName.at( 0 ).upper();
+               if ( !comment.isEmpty() && dirp->smbc_type == SMBC_SERVER )
+                   atom.m_str += " (" + comment + ")";
+           } else
+               atom.m_str = dirpName;
+
+           kdDebug(KIO_SMB) << "dirp->name " <<  dirp->name  << " " << dirpName << " '" << comment << "'" << " " << dirp->smbc_type << endl;
+
+           udsentry.append( atom );
+           if (atom.m_str.upper()=="IPC$" || atom.m_str=="." || atom.m_str == ".." ||
+               atom.m_str.upper() == "ADMIN$" || atom.m_str.lower() == "printer$" || atom.m_str.lower() == "print$" )
+           {
+//            fprintf(stderr,"----------- hide: -%s-\n",dirp->name);
+               // do nothing and hide the hidden shares
+           }
+           else if(dirp->smbc_type == SMBC_FILE)
+           {
+               // Set stat information
+               m_current_url.addPath(dirpName);
+               browse_stat_path(m_current_url, udsentry, true);
+               m_current_url.cd("..");
+
+               // Call base class to list entry
+               listEntry(udsentry, false);
+           }
+           else if(dirp->smbc_type == SMBC_DIR)
+           {
+               m_current_url.addPath(dirpName);
+               browse_stat_path(m_current_url, udsentry, true);
+               m_current_url.cd("..");
+
+               // Call base class to list entry
+               listEntry(udsentry, false);
+           }
+           else if(dirp->smbc_type == SMBC_SERVER ||
+                   dirp->smbc_type == SMBC_FILE_SHARE)
+           {
+               // Set type
+               atom.m_uds = KIO::UDS_FILE_TYPE;
+               atom.m_long = S_IFDIR;
+               udsentry.append( atom );
+
+               // Set permissions
+               atom.m_uds  = KIO::UDS_ACCESS;
+               atom.m_long = (S_IRUSR | S_IRGRP | S_IROTH | S_IXUSR | S_IXGRP | S_IXOTH);
+               udsentry.append(atom);
+
+               if (dirp->smbc_type == SMBC_SERVER) {
+                   atom.m_uds = KIO::UDS_URL;
+                   // QString workgroup = m_current_url.host().upper();
+                   KURL u("smb:/");
+                   u.setHost(dirpName);
+                   atom.m_str = u.url();
+
+                   // when libsmbclient knows
+                   // atom.m_str = QString("smb://%1?WORKGROUP=%2").arg(dirpName).arg(workgroup.upper());
+                   kdDebug(KIO_SMB) << "list item " << atom.m_str << endl;
+                   udsentry.append(atom);
+
+                   atom.m_uds = KIO::UDS_MIME_TYPE;
+                   atom.m_str = QString::fromLatin1("application/x-smb-server");
+                   udsentry.append(atom);
+               }
+
+               // Call base class to list entry
+               listEntry(udsentry, false);
+            }
+           else if(dirp->smbc_type == SMBC_WORKGROUP)
+           {
+               // Set type
+               atom.m_uds = KIO::UDS_FILE_TYPE;
+               atom.m_long = S_IFDIR;
+               udsentry.append( atom );
+
+               // Set permissions
+               atom.m_uds  = KIO::UDS_ACCESS;
+               atom.m_long = (S_IRUSR | S_IRGRP | S_IROTH | S_IXUSR | S_IXGRP | S_IXOTH);
+               udsentry.append(atom);
+
+               atom.m_uds = KIO::UDS_MIME_TYPE;
+               atom.m_str = QString::fromLatin1("application/x-smb-workgroup");
+               udsentry.append(atom);
+
+               atom.m_uds = KIO::UDS_URL;
+               // QString workgroup = m_current_url.host().upper();
+               KURL u("smb:/");
+               u.setHost(dirpName);
+               atom.m_str = u.url();
+               udsentry.append(atom);
+
+               // Call base class to list entry
+               listEntry(udsentry, false);
+           }
+           else
+           {
+               kdDebug(KIO_SMB) << "SMBSlave::listDir SMBC_UNKNOWN :" << dirpName << endl;
+               // TODO: we don't handle SMBC_IPC_SHARE, SMBC_PRINTER_SHARE
+               //       SMBC_LINK, SMBC_COMMS_SHARE
+               //SlaveBase::error(ERR_INTERNAL, TEXT_UNSUPPORTED_FILE_TYPE);
+               // continue;
+           }
+           udsentry.clear();
+       } while (dirp); // checked already in the head
+
+       // clean up
+       smbc_closedir(dirfd);
+   }
+   else
+   {
+       if (errno == EPERM || errno == EACCES)
+           if (checkPassword(m_current_url)) {
+               redirection( m_current_url );
+               finished();
+               return;
+           }
+
+       reportError(m_current_url);
+       finished();
+       return;
+   }
+
+   listEntry(udsentry, true);
+   finished();
+}
+