diff options
Diffstat (limited to 'kioslave/smb/kio_smb_browse.cpp')
| -rw-r--r-- | kioslave/smb/kio_smb_browse.cpp | 476 |
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 <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 <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(); +} + |