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Diffstat (limited to 'kioslave/man/kio_man.cpp')
| -rw-r--r-- | kioslave/man/kio_man.cpp | 1533 |
1 files changed, 0 insertions, 1533 deletions
diff --git a/kioslave/man/kio_man.cpp b/kioslave/man/kio_man.cpp deleted file mode 100644 index 1fd81de8d..000000000 --- a/kioslave/man/kio_man.cpp +++ /dev/null @@ -1,1533 +0,0 @@ -/* This file is part of the KDE libraries - Copyright (c) 2000 Matthias Hoelzer-Kluepfel <mhk@caldera.de> - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ -#include <stdio.h> -#include <stdlib.h> -#include <sys/stat.h> -#include <string.h> -#include <dirent.h> - -#include <tqdir.h> -#include <tqfile.h> -#include <tqtextstream.h> -#include <tqdatastream.h> -#include <tqcstring.h> -#include <tqptrlist.h> -#include <tqmap.h> -#include <tqregexp.h> - -#include <kdebug.h> -#include <kinstance.h> -#include <kglobal.h> -#include <kstandarddirs.h> -#include <kprocess.h> -#include <klocale.h> -#include <kmimetype.h> - -#include "kio_man.h" -#include "kio_man.moc" -#include "man2html.h" -#include <assert.h> -#include <kfilterbase.h> -#include <kfilterdev.h> - -using namespace TDEIO; - -MANProtocol *MANProtocol::_self = 0; - -#define SGML2ROFF_DIRS "/usr/lib/sgml" - -/* - * Drop trailing ".section[.gz]" from name - */ -static -void stripExtension( TQString *name ) -{ - int pos = name->length(); - - if ( name->find(".gz", -3) != -1 ) - pos -= 3; - else if ( name->find(".z", -2, false) != -1 ) - pos -= 2; - else if ( name->find(".bz2", -4) != -1 ) - pos -= 4; - else if ( name->find(".bz", -3) != -1 ) - pos -= 3; - - if ( pos > 0 ) - pos = name->findRev('.', pos-1); - - if ( pos > 0 ) - name->truncate( pos ); -} - -static -bool parseUrl(const TQString& _url, TQString &title, TQString §ion) -{ - section = TQString::null; - - TQString url = _url; - if (url.at(0) == '/') { - if (KStandardDirs::exists(url)) { - title = url; - return true; - } else - { - // If the directory does not exist, then it is perhaps a normal man page - kdDebug(7107) << url << " does not exist" << endl; - } - } - - while (url.at(0) == '/') - url.remove(0,1); - - title = url; - - int pos = url.find('('); - if (pos < 0) - return true; - - title = title.left(pos); - - section = url.mid(pos+1); - section = section.left(section.length()-1); - - return true; -} - - -MANProtocol::MANProtocol(const TQCString &pool_socket, const TQCString &app_socket) - : TQObject(), SlaveBase("man", pool_socket, app_socket) -{ - assert(!_self); - _self = this; - const TQString common_dir = TDEGlobal::dirs()->findResourceDir( "html", "en/common/kde-common.css" ); - const TQString strPath=TQString( "file:%1/en/common" ).arg( common_dir ); - m_htmlPath=strPath.local8Bit(); // ### TODO encode for HTML - m_cssPath=strPath.local8Bit(); // ### TODO encode for CSS - section_names << "1" << "2" << "3" << "3n" << "3p" << "4" << "5" << "6" << "7" - << "8" << "9" << "l" << "n"; - m_manCSSFile = locate( "data", "kio_man/kio_man.css" ); -} - -MANProtocol *MANProtocol::self() { return _self; } - -MANProtocol::~MANProtocol() -{ - _self = 0; -} - -void MANProtocol::parseWhatIs( TQMap<TQString, TQString> &i, TQTextStream &t, const TQString &mark ) -{ - TQRegExp re( mark ); - TQString l; - while ( !t.atEnd() ) - { - l = t.readLine(); - int pos = re.search( l ); - if (pos != -1) - { - TQString names = l.left(pos); - TQString descr = l.mid(pos + re.matchedLength()); - while ((pos = names.find(",")) != -1) - { - i[names.left(pos++)] = descr; - while (names[pos] == ' ') - pos++; - names = names.mid(pos); - } - i[names] = descr; - } - } -} - -bool MANProtocol::addWhatIs(TQMap<TQString, TQString> &i, const TQString &name, const TQString &mark) -{ - TQFile f(name); - if (!f.open(IO_ReadOnly)) - return false; - TQTextStream t(&f); - parseWhatIs( i, t, mark ); - return true; -} - -TQMap<TQString, TQString> MANProtocol::buildIndexMap(const TQString §ion) -{ - TQMap<TQString, TQString> i; - TQStringList man_dirs = manDirectories(); - // Supplementary places for whatis databases - man_dirs += m_mandbpath; - if (man_dirs.find("/var/cache/man")==man_dirs.end()) - man_dirs << "/var/cache/man"; - if (man_dirs.find("/var/catman")==man_dirs.end()) - man_dirs << "/var/catman"; - - TQStringList names; - names << "whatis.db" << "whatis"; - TQString mark = "\\s+\\(" + section + "[a-z]*\\)\\s+-\\s+"; - - for ( TQStringList::ConstIterator it_dir = man_dirs.begin(); - it_dir != man_dirs.end(); - ++it_dir ) - { - if ( TQFile::exists( *it_dir ) ) { - TQStringList::ConstIterator it_name; - for ( it_name = names.begin(); - it_name != names.end(); - it_name++ ) - { - if (addWhatIs(i, (*it_dir) + "/" + (*it_name), mark)) - break; - } - if ( it_name == names.end() ) { - TDEProcess proc; - proc << "whatis" << "-M" << (*it_dir) << "-w" << "*"; - myStdStream = TQString::null; - connect( &proc, TQT_SIGNAL( receivedStdout(TDEProcess *, char *, int ) ), - TQT_SLOT( slotGetStdOutput( TDEProcess *, char *, int ) ) ); - proc.start( TDEProcess::Block, TDEProcess::Stdout ); - TQTextStream t( &myStdStream, IO_ReadOnly ); - parseWhatIs( i, t, mark ); - } - } - } - return i; -} - -TQStringList MANProtocol::manDirectories() -{ - checkManPaths(); - // - // Build a list of man directories including translations - // - TQStringList man_dirs; - - for ( TQStringList::ConstIterator it_dir = m_manpath.begin(); - it_dir != m_manpath.end(); - it_dir++ ) - { - // Translated pages in "<mandir>/<lang>" if the directory - // exists - TQStringList languages = TDEGlobal::locale()->languageList(); - - for (TQStringList::ConstIterator it_lang = languages.begin(); - it_lang != languages.end(); - it_lang++ ) - { - if ( !(*it_lang).isEmpty() && (*it_lang) != TQString("C") ) { - TQString dir = (*it_dir) + '/' + (*it_lang); - - struct stat sbuf; - - if ( ::stat( TQFile::encodeName( dir ), &sbuf ) == 0 - && S_ISDIR( sbuf.st_mode ) ) - { - const TQString p = TQDir(dir).canonicalPath(); - if (!man_dirs.contains(p)) man_dirs += p; - } - } - } - - // Untranslated pages in "<mandir>" - const TQString p = TQDir(*it_dir).canonicalPath(); - if (!man_dirs.contains(p)) man_dirs += p; - } - return man_dirs; -} - -TQStringList MANProtocol::findPages(const TQString &_section, - const TQString &title, - bool full_path) -{ - TQString section = _section; - - TQStringList list; - - // kdDebug() << "findPages '" << section << "' '" << title << "'\n"; - if (title.at(0) == '/') { - list.append(title); - return list; - } - - const TQString star( "*" ); - - // - // Find man sections in this directory - // - TQStringList sect_list; - if ( section.isEmpty() ) - section = star; - - if ( section != star ) - { - // - // Section given as argument - // - sect_list += section; - while (section.at(section.length() - 1).isLetter()) { - section.truncate(section.length() - 1); - sect_list += section; - } - } else { - sect_list += section; - } - - TQStringList man_dirs = manDirectories(); - - // - // Find man pages in the sections listed above - // - for ( TQStringList::ConstIterator it_sect = sect_list.begin(); - it_sect != sect_list.end(); - it_sect++ ) - { - TQString it_real = (*it_sect).lower(); - // - // Find pages - // - for ( TQStringList::ConstIterator it_dir = man_dirs.begin(); - it_dir != man_dirs.end(); - it_dir++ ) - { - TQString man_dir = (*it_dir); - - // - // Sections = all sub directories "man*" and "sman*" - // - DIR *dp = ::opendir( TQFile::encodeName( man_dir ) ); - - if ( !dp ) - continue; - - struct dirent *ep; - - const TQString man = TQString("man"); - const TQString sman = TQString("sman"); - - while ( (ep = ::readdir( dp )) != 0L ) { - const TQString file = TQFile::decodeName( ep->d_name ); - TQString sect = TQString::null; - - if ( file.startsWith( man ) ) - sect = file.mid(3); - else if (file.startsWith(sman)) - sect = file.mid(4); - - if (sect.lower()==it_real) it_real = sect; - - // Only add sect if not already contained, avoid duplicates - if (!sect_list.contains(sect) && _section.isEmpty()) { - kdDebug() << "another section " << sect << endl; - sect_list += sect; - } - } - - ::closedir( dp ); - - if ( *it_sect != star ) { // in that case we only look around for sections - const TQString dir = man_dir + TQString("/man") + (it_real) + '/'; - const TQString sdir = man_dir + TQString("/sman") + (it_real) + '/'; - - findManPagesInSection(dir, title, full_path, list); - findManPagesInSection(sdir, title, full_path, list); - } - } - } - -// kdDebug(7107) << "finished " << list << " " << sect_list << endl; - - return list; -} - -void MANProtocol::findManPagesInSection(const TQString &dir, const TQString &title, bool full_path, TQStringList &list) -{ - kdDebug() << "findManPagesInSection " << dir << " " << title << endl; - bool title_given = !title.isEmpty(); - - DIR *dp = ::opendir( TQFile::encodeName( dir ) ); - - if ( !dp ) - return; - - struct dirent *ep; - - while ( (ep = ::readdir( dp )) != 0L ) { - if ( ep->d_name[0] != '.' ) { - - TQString name = TQFile::decodeName( ep->d_name ); - - // check title if we're looking for a specific page - if ( title_given ) { - if ( !name.startsWith( title ) ) { - continue; - } - else { - // beginning matches, do a more thorough check... - TQString tmp_name = name; - stripExtension( &tmp_name ); - if ( tmp_name != title ) - continue; - } - } - - if ( full_path ) - name.prepend( dir ); - - list += name ; - } - } - ::closedir( dp ); -} - -void MANProtocol::output(const char *insert) -{ - if (insert) - { - m_outputBuffer.writeBlock(insert,strlen(insert)); - } - if (!insert || m_outputBuffer.at() >= 2048) - { - m_outputBuffer.close(); - data(m_outputBuffer.buffer()); - m_outputBuffer.setBuffer(TQByteArray()); - m_outputBuffer.open(IO_WriteOnly); - } -} - -// called by man2html -char *read_man_page(const char *filename) -{ - return MANProtocol::self()->readManPage(filename); -} - -// called by man2html -void output_real(const char *insert) -{ - MANProtocol::self()->output(insert); -} - -static TQString text2html(const TQString& txt) -{ - TQString reply = txt; - - reply = reply.replace('&', "&"); - reply = reply.replace('<', "<"); - reply = reply.replace('>', ">"); - reply = reply.replace('"', "&dquot;"); - reply = reply.replace('\'', """); - return reply; -} - -void MANProtocol::get(const KURL& url ) -{ - kdDebug(7107) << "GET " << url.url() << endl; - - TQString title, section; - - if (!parseUrl(url.path(), title, section)) - { - showMainIndex(); - return; - } - - // see if an index was requested - if (url.query().isEmpty() && (title.isEmpty() || title == "/" || title == ".")) - { - if (section == "index" || section.isEmpty()) - showMainIndex(); - else - showIndex(section); - return; - } - - // tell the mimetype - mimeType("text/html"); - - const TQStringList foundPages=findPages(section, title); - bool pageFound=true; - if (foundPages.isEmpty()) - { - outputError(i18n("No man page matching to %1 found.<br><br>" - "Check that you have not mistyped the name of the page that you want.\n" - "Be careful that you must take care about upper case and lower case characters!<br>" - "If everything looks correct, then perhaps you need to set a better search path " - "for man pages, be it by the environment variable MANPATH or a matching file " - "in the directory /etc .").arg(text2html(title))); - pageFound=false; - } - else if (foundPages.count()>1) - { - pageFound=false; - //check for the case that there is foo.1 and foo.1.gz found: - // ### TODO make it more generic (other extensions) - if ((foundPages.count()==2) && - (((foundPages[0]+".gz") == foundPages[1]) || - (foundPages[0] == (foundPages[1]+".gz")))) - pageFound=true; - else - outputMatchingPages(foundPages); - } - //yes, we found exactly one man page - - if (pageFound) - { - setResourcePath(m_htmlPath,m_cssPath); - m_outputBuffer.open(IO_WriteOnly); - const TQCString filename=TQFile::encodeName(foundPages[0]); - char *buf = readManPage(filename); - - if (!buf) - { - outputError(i18n("Open of %1 failed.").arg(title)); - finished(); - return; - } - // will call output_real - scan_man_page(buf); - delete [] buf; - - output(0); // flush - - m_outputBuffer.close(); - data(m_outputBuffer.buffer()); - m_outputBuffer.setBuffer(TQByteArray()); - // tell we are done - data(TQByteArray()); - } - finished(); -} - -void MANProtocol::slotGetStdOutput(TDEProcess* /* p */, char *s, int len) -{ - myStdStream += TQString::fromLocal8Bit(s, len); -} - -void MANProtocol::slotGetStdOutputUtf8(TDEProcess* /* p */, char *s, int len) -{ - myStdStream += TQString::fromUtf8(s, len); -} - -char *MANProtocol::readManPage(const char *_filename) -{ - TQCString filename = _filename; - - char *buf = NULL; - - /* Determine type of man page file by checking its path. Determination by - * MIME type with KMimeType doesn't work reliablely. E.g., Solaris 7: - * /usr/man/sman7fs/pcfs.7fs -> text/x-csrc : WRONG - * If the path name constains the string sman, assume that it's SGML and - * convert it to roff format (used on Solaris). */ - //TQString file_mimetype = KMimeType::findByPath(TQString(filename), 0, false)->name(); - if (filename.contains("sman", false)) //file_mimetype == "text/html" || ) - { - myStdStream =TQString::null; - TDEProcess proc; - - /* Determine path to sgml2roff, if not already done. */ - getProgramPath(); - proc << mySgml2RoffPath << filename; - - TQApplication::connect(&proc, TQT_SIGNAL(receivedStdout (TDEProcess *, char *, int)), - this, TQT_SLOT(slotGetStdOutput(TDEProcess *, char *, int))); - proc.start(TDEProcess::Block, TDEProcess::All); - - const TQCString cstr=myStdStream.latin1(); - const int len = cstr.size()-1; - buf = new char[len + 4]; - tqmemmove(buf + 1, cstr.data(), len); - buf[0]=buf[len]='\n'; // Start and end with a end of line - buf[len+1]=buf[len+2]='\0'; // Two additional NUL characters at end - } - else - { - if (TQDir::isRelativePath(filename)) { - kdDebug(7107) << "relative " << filename << endl; - filename = TQDir::cleanDirPath(lastdir + "/" + filename).utf8(); - if (!KStandardDirs::exists(filename)) { // exists perhaps with suffix - lastdir = filename.left(filename.findRev('/')); - TQDir mandir(lastdir); - mandir.setNameFilter(filename.mid(filename.findRev('/') + 1) + ".*"); - filename = lastdir + "/" + TQFile::encodeName(mandir.entryList().first()); - } - kdDebug(7107) << "resolved to " << filename << endl; - } - lastdir = filename.left(filename.findRev('/')); - - myStdStream = TQString::null; - TDEProcess proc; - /* TODO: detect availability of 'man --recode' so that this can go - * upstream */ - proc << "man" << "--recode" << "UTF-8" << filename; - - TQApplication::connect(&proc, TQT_SIGNAL(receivedStdout (TDEProcess *, char *, int)), - this, TQT_SLOT(slotGetStdOutputUtf8(TDEProcess *, char *, int))); - proc.start(TDEProcess::Block, TDEProcess::All); - - const TQCString cstr=myStdStream.utf8(); - const int len = cstr.size()-1; - buf = new char[len + 4]; - tqmemmove(buf + 1, cstr.data(), len); - buf[0]=buf[len]='\n'; // Start and end with a end of line - buf[len+1]=buf[len+2]='\0'; // Two NUL characters at end - } - return buf; -} - - -void MANProtocol::outputError(const TQString& errmsg) -{ - TQByteArray array; - TQTextStream os(array, IO_WriteOnly); - os.setEncoding(TQTextStream::UnicodeUTF8); - - os << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Strict//EN\">" << endl; - os << "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">" << endl; - os << "<title>" << i18n("Man output") << "</title>\n" << endl; - if ( !m_manCSSFile.isEmpty() ) - os << "<link href=\"file:///" << m_manCSSFile << "\" type=\"text/css\" rel=\"stylesheet\">" << endl; - os << "</head>" << endl; - os << i18n("<body><h1>TDE Man Viewer Error</h1>") << errmsg << "</body>" << endl; - os << "</html>" << endl; - - data(array); -} - -void MANProtocol::outputMatchingPages(const TQStringList &matchingPages) -{ - TQByteArray array; - TQTextStream os(array, IO_WriteOnly); - os.setEncoding(TQTextStream::UnicodeUTF8); - - os << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Strict//EN\">" << endl; - os << "<html>\n<head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">"<<endl; - os << "<title>" << i18n("Man output") <<"</title>" << endl; - if ( !m_manCSSFile.isEmpty() ) - os << "<link href=\"file:///" << m_manCSSFile << "\" type=\"text/css\" rel=\"stylesheet\">" << endl; - os << "</head>" <<endl; - os << "<body><h1>" << i18n("There is more than one matching man page."); - os << "</h1>\n<ul>\n"; - - int acckey=1; - for (TQStringList::ConstIterator it = matchingPages.begin(); it != matchingPages.end(); ++it) - { - os<<"<li><a href='man:"<<(*it)<<"' accesskey='"<< acckey <<"'>"<< *it <<"</a><br>\n<br>\n"; - acckey++; - } - os << "</ul>\n"; - os << "<hr>\n"; - os << "<p>" << i18n("Note: if you read a man page in your language," - " be aware it can contain some mistakes or be obsolete." - " In case of doubt, you should have a look at the English version.") << "</p>"; - - os << "</body>\n</html>"<<endl; - - data(array); - finished(); -} - -void MANProtocol::stat( const KURL& url) -{ - kdDebug(7107) << "ENTERING STAT " << url.url() << endl; - - TQString title, section; - - if (!parseUrl(url.path(), title, section)) - { - error(TDEIO::ERR_MALFORMED_URL, url.url()); - return; - } - - kdDebug(7107) << "URL " << url.url() << " parsed to title='" << title << "' section=" << section << endl; - - UDSEntry entry; - UDSAtom atom; - - atom.m_uds = UDS_NAME; - atom.m_long = 0; - atom.m_str = title; - entry.append(atom); - - atom.m_uds = UDS_FILE_TYPE; - atom.m_str = ""; - atom.m_long = S_IFREG; - entry.append(atom); - - atom.m_uds = UDS_URL; - atom.m_long = 0; - TQString newUrl = "man:"+title; - if (!section.isEmpty()) - newUrl += TQString("(%1)").arg(section); - atom.m_str = newUrl; - entry.append(atom); - - atom.m_uds = UDS_MIME_TYPE; - atom.m_long = 0; - atom.m_str = "text/html"; - entry.append(atom); - - statEntry(entry); - - finished(); -} - - -extern "C" -{ - - int KDE_EXPORT kdemain( int argc, char **argv ) { - - TDEInstance instance("kio_man"); - - kdDebug(7107) << "STARTING " << getpid() << endl; - - if (argc != 4) - { - fprintf(stderr, "Usage: kio_man protocol domain-socket1 domain-socket2\n"); - exit(-1); - } - - MANProtocol slave(argv[2], argv[3]); - slave.dispatchLoop(); - - kdDebug(7107) << "Done" << endl; - - return 0; - } - -} - -void MANProtocol::mimetype(const KURL & /*url*/) -{ - mimeType("text/html"); - finished(); -} - -static TQString sectionName(const TQString& section) -{ - if (section == "1") - return i18n("User Commands"); - else if (section == "2") - return i18n("System Calls"); - else if (section == "3") - return i18n("Subroutines"); - else if (section == "3p") - return i18n("Perl Modules"); - else if (section == "3n") - return i18n("Network Functions"); - else if (section == "4") - return i18n("Devices"); - else if (section == "5") - return i18n("File Formats"); - else if (section == "6") - return i18n("Games"); - else if (section == "7") - return i18n("Miscellaneous"); - else if (section == "8") - return i18n("System Administration"); - else if (section == "9") - return i18n("Kernel"); - else if (section == "l") - return i18n("Local Documentation"); - else if (section == "n") - return i18n("New"); - - return TQString::null; -} - -TQStringList MANProtocol::buildSectionList(const TQStringList& dirs) const -{ - TQStringList l; - - for (TQStringList::ConstIterator it = section_names.begin(); - it != section_names.end(); ++it) - { - for (TQStringList::ConstIterator dir = dirs.begin(); - dir != dirs.end(); ++dir) - { - TQDir d((*dir)+"/man"+(*it)); - if (d.exists()) - { - l << *it; - break; - } - } - } - return l; -} - -void MANProtocol::showMainIndex() -{ - TQByteArray array; - TQTextStream os(array, IO_WriteOnly); - os.setEncoding(TQTextStream::UnicodeUTF8); - - // print header - os << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Strict//EN\">" << endl; - os << "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">" << endl; - os << "<title>" << i18n("UNIX Manual Index") << "</title>" << endl; - if (!m_manCSSFile.isEmpty()) - os << "<link href=\"file:///" << m_manCSSFile << "\" type=\"text/css\" rel=\"stylesheet\">" << endl; - os << "</head>" << endl; - os << "<body><h1>" << i18n("UNIX Manual Index") << "</h1>" << endl; - - // ### TODO: why still the environment variable - const TQString sectList = getenv("MANSECT"); - TQStringList sections; - if (sectList.isEmpty()) - sections = buildSectionList(manDirectories()); - else - sections = TQStringList::split(':', sectList); - - os << "<table>" << endl; - - TQStringList::ConstIterator it; - for (it = sections.begin(); it != sections.end(); ++it) - os << "<tr><td><a href=\"man:(" << *it << ")\" accesskey=\"" << - (((*it).length()==1)?(*it):(*it).right(1))<<"\">" << i18n("Section ") - << *it << "</a></td><td> </td><td> " << sectionName(*it) << "</td></tr>" << endl; - - os << "</table>" << endl; - - // print footer - os << "</body></html>" << endl; - - data(array); - finished(); -} - -void MANProtocol::constructPath(TQStringList& constr_path, TQStringList constr_catmanpath) -{ - TQMap<TQString, TQString> manpath_map; - TQMap<TQString, TQString> mandb_map; - - // Add paths from /etc/man.conf - // - // Explicit manpaths may be given by lines starting with "MANPATH" or - // "MANDATORY_MANPATH" (depending on system ?). - // Mappings from $PATH to manpath are given by lines starting with - // "MANPATH_MAP" - - TQRegExp manpath_regex( "^MANPATH\\s" ); - TQRegExp mandatory_regex( "^MANDATORY_MANPATH\\s" ); - TQRegExp manpath_map_regex( "^MANPATH_MAP\\s" ); - TQRegExp mandb_map_regex( "^MANDB_MAP\\s" ); - //TQRegExp section_regex( "^SECTION\\s" ); - TQRegExp space_regex( "\\s+" ); // for parsing manpath map - - TQFile mc("/etc/man.conf"); // Caldera - if (!mc.exists()) - mc.setName("/etc/manpath.config"); // SuSE, Debian - if (!mc.exists()) - mc.setName("/etc/man.config"); // Mandrake - - if (mc.open(IO_ReadOnly)) - { - TQTextStream is(&mc); - is.setEncoding(TQTextStream::Locale); - - while (!is.eof()) - { - const TQString line = is.readLine(); - if ( manpath_regex.search(line, 0) == 0 ) - { - const TQString path = line.mid(8).stripWhiteSpace(); - constr_path += path; - } - else if ( mandatory_regex.search(line, 0) == 0 ) - { - const TQString path = line.mid(18).stripWhiteSpace(); - constr_path += path; - } - else if ( manpath_map_regex.search(line, 0) == 0 ) - { - // The entry is "MANPATH_MAP <path> <manpath>" - const TQStringList mapping = - TQStringList::split(space_regex, line); - - if ( mapping.count() == 3 ) - { - const TQString dir = TQDir::cleanDirPath( mapping[1] ); - const TQString mandir = TQDir::cleanDirPath( mapping[2] ); - - manpath_map[ dir ] = mandir; - } - } - else if ( mandb_map_regex.search(line, 0) == 0 ) - { - // The entry is "MANDB_MAP <manpath> <catmanpath>" - const TQStringList mapping = - TQStringList::split(space_regex, line); - - if ( mapping.count() == 3 ) - { - const TQString mandir = TQDir::cleanDirPath( mapping[1] ); - const TQString catmandir = TQDir::cleanDirPath( mapping[2] ); - - mandb_map[ mandir ] = catmandir; - } - } - /* sections are not used - else if ( section_regex.find(line, 0) == 0 ) - { - if ( !conf_section.isEmpty() ) - conf_section += ':'; - conf_section += line.mid(8).stripWhiteSpace(); - } - */ - } - mc.close(); - } - - // Default paths - static const char *manpaths[] = { - "/usr/X11/man", - "/usr/X11R6/man", - "/usr/man", - "/usr/local/man", - "/usr/exp/man", - "/usr/openwin/man", - "/usr/dt/man", - "/opt/freetool/man", - "/opt/local/man", - "/usr/tex/man", - "/usr/www/man", - "/usr/lang/man", - "/usr/gnu/man", - "/usr/share/man", - "/usr/motif/man", - "/usr/titools/man", - "/usr/sunpc/man", - "/usr/ncd/man", - "/usr/newsprint/man", - NULL }; - - - int i = 0; - while (manpaths[i]) { - if ( constr_path.findIndex( TQString( manpaths[i] ) ) == -1 ) - constr_path += TQString( manpaths[i] ); - i++; - } - - // Directories in $PATH - // - if a manpath mapping exists, use that mapping - // - if a directory "<path>/man" or "<path>/../man" exists, add it - // to the man path (the actual existence check is done further down) - - if ( ::getenv("PATH") ) { - const TQStringList path = - TQStringList::split( ":", - TQString::fromLocal8Bit( ::getenv("PATH") ) ); - - for ( TQStringList::const_iterator it = path.begin(); - it != path.end(); - ++it ) - { - const TQString dir = TQDir::cleanDirPath( *it ); - TQString mandir = manpath_map[ dir ]; - - if ( !mandir.isEmpty() ) { - // a path mapping exists - if ( constr_path.findIndex( mandir ) == -1 ) - constr_path += mandir; - } - else { - // no manpath mapping, use "<path>/man" and "<path>/../man" - - mandir = dir + TQString( "/man" ); - if ( constr_path.findIndex( mandir ) == -1 ) - constr_path += mandir; - - int pos = dir.findRev( '/' ); - if ( pos > 0 ) { - mandir = dir.left( pos ) + TQString("/man"); - if ( constr_path.findIndex( mandir ) == -1 ) - constr_path += mandir; - } - } - TQString catmandir = mandb_map[ mandir ]; - if ( !mandir.isEmpty() ) - { - if ( constr_catmanpath.findIndex( catmandir ) == -1 ) - constr_catmanpath += catmandir; - } - else - { - // What is the default mapping? - catmandir = mandir; - catmandir.replace("/usr/share/","/var/cache/"); - if ( constr_catmanpath.findIndex( catmandir ) == -1 ) - constr_catmanpath += catmandir; - } - } - } -} - -void MANProtocol::checkManPaths() -{ - static bool inited = false; - - if (inited) - return; - - inited = true; - - const TQString manpath_env = TQString::fromLocal8Bit( ::getenv("MANPATH") ); - //TQString mansect_env = TQString::fromLocal8Bit( ::getenv("MANSECT") ); - - // Decide if $MANPATH is enough on its own or if it should be merged - // with the constructed path. - // A $MANPATH starting or ending with ":", or containing "::", - // should be merged with the constructed path. - - bool construct_path = false; - - if ( manpath_env.isEmpty() - || manpath_env[0] == ':' - || manpath_env[manpath_env.length()-1] == ':' - || manpath_env.contains( "::" ) ) - { - construct_path = true; // need to read config file - } - - // Constucted man path -- consists of paths from - // /etc/man.conf - // default dirs - // $PATH - TQStringList constr_path; - TQStringList constr_catmanpath; // catmanpath - - TQString conf_section; - - if ( construct_path ) - { - constructPath(constr_path, constr_catmanpath); - } - - m_mandbpath=constr_catmanpath; - - // Merge $MANPATH with the constructed path to form the - // actual manpath. - // - // The merging syntax with ":" and "::" in $MANPATH will be - // satisfied if any empty string in path_list_env (there - // should be 1 or 0) is replaced by the constructed path. - - const TQStringList path_list_env = TQStringList::split( ':', manpath_env , true ); - - for ( TQStringList::const_iterator it = path_list_env.begin(); - it != path_list_env.end(); - ++it ) - { - struct stat sbuf; - - TQString dir = (*it); - - if ( !dir.isEmpty() ) { - // Add dir to the man path if it exists - if ( m_manpath.findIndex( dir ) == -1 ) { - if ( ::stat( TQFile::encodeName( dir ), &sbuf ) == 0 - && S_ISDIR( sbuf.st_mode ) ) - { - m_manpath += dir; - } - } - } - else { - // Insert constructed path ($MANPATH was empty, or - // there was a ":" at an end or "::") - - for ( TQStringList::Iterator it2 = constr_path.begin(); - it2 != constr_path.end(); - it2++ ) - { - dir = (*it2); - - if ( !dir.isEmpty() ) { - if ( m_manpath.findIndex( dir ) == -1 ) { - if ( ::stat( TQFile::encodeName( dir ), &sbuf ) == 0 - && S_ISDIR( sbuf.st_mode ) ) - { - m_manpath += dir; - } - } - } - } - } - } - -/* sections are not used - // Sections - TQStringList m_mansect = TQStringList::split( ':', mansect_env, true ); - - const char* default_sect[] = - { "1", "2", "3", "4", "5", "6", "7", "8", "9", "n", 0L }; - - for ( int i = 0; default_sect[i] != 0L; i++ ) - if ( m_mansect.findIndex( TQString( default_sect[i] ) ) == -1 ) - m_mansect += TQString( default_sect[i] ); -*/ - -} - - -//#define _USE_OLD_CODE - -#ifdef _USE_OLD_CODE -#warning "using old code" -#else - -// Define this, if you want to compile with qsort from stdlib.h -// else the Qt Heapsort will be used. -// Note, qsort seems to be a bit faster (~10%) on a large man section -// eg. man section 3 -#define _USE_QSORT - -// Setup my own structure, with char pointers. -// from now on only pointers are copied, no strings -// -// containing the whole path string, -// the beginning of the man page name -// and the length of the name -struct man_index_t { - char *manpath; // the full path including man file - const char *manpage_begin; // pointer to the begin of the man file name in the path - int manpage_len; // len of the man file name -}; -typedef man_index_t *man_index_ptr; - -#ifdef _USE_QSORT -int compare_man_index(const void *s1, const void *s2) -{ - struct man_index_t *m1 = *(struct man_index_t **)s1; - struct man_index_t *m2 = *(struct man_index_t **)s2; - int i; - // Compare the names of the pages - // with the shorter length. - // Man page names are not '\0' terminated, so - // this is a bit tricky - if ( m1->manpage_len > m2->manpage_len) - { - i = tqstrnicmp( m1->manpage_begin, - m2->manpage_begin, - m2->manpage_len); - if (!i) - return 1; - return i; - } - - if ( m1->manpage_len < m2->manpage_len) - { - i = tqstrnicmp( m1->manpage_begin, - m2->manpage_begin, - m1->manpage_len); - if (!i) - return -1; - return i; - } - - return tqstrnicmp( m1->manpage_begin, - m2->manpage_begin, - m1->manpage_len); -} - -#else /* !_USE_QSORT */ -#warning using heapsort -// Set up my own man page list, -// with a special compare function to sort itself -typedef TQPtrList<struct man_index_t> QManIndexListBase; -typedef TQPtrListIterator<struct man_index_t> QManIndexListIterator; - -class QManIndexList : public QManIndexListBase -{ -public: -private: - int compareItems( TQPtrCollection::Item s1, TQPtrCollection::Item s2 ) - { - struct man_index_t *m1 = (struct man_index_t *)s1; - struct man_index_t *m2 = (struct man_index_t *)s2; - int i; - // compare the names of the pages - // with the shorter length - if (m1->manpage_len > m2->manpage_len) - { - i = tqstrnicmp(m1->manpage_begin, - m2->manpage_begin, - m2->manpage_len); - if (!i) - return 1; - return i; - } - - if (m1->manpage_len > m2->manpage_len) - { - - i = tqstrnicmp(m1->manpage_begin, - m2->manpage_begin, - m1->manpage_len); - if (!i) - return -1; - return i; - } - - return tqstrnicmp(m1->manpage_begin, - m2->manpage_begin, - m1->manpage_len); - } -}; - -#endif /* !_USE_QSORT */ -#endif /* !_USE_OLD_CODE */ - - - - -void MANProtocol::showIndex(const TQString& section) -{ - TQByteArray array; - TQTextStream os(array, IO_WriteOnly); - os.setEncoding(TQTextStream::UnicodeUTF8); - - // print header - os << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Strict//EN\">" << endl; - os << "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">" << endl; - os << "<title>" << i18n("UNIX Manual Index") << "</title>" << endl; - if ( !m_manCSSFile.isEmpty() ) - os << "<link href=\"file:///" << m_manCSSFile << "\" type=\"text/css\" rel=\"stylesheet\">" << endl; - os << "</head>" << endl; - os << "<body><div class=\"secidxmain\">" << endl; - os << "<h1>" << i18n( "Index for Section %1: %2").arg(section).arg(sectionName(section)) << "</h1>" << endl; - - // compose list of search paths ------------------------------------------------------------- - - checkManPaths(); - infoMessage(i18n("Generating Index")); - - // search for the man pages - TQStringList pages = findPages( section, TQString::null ); - - TQMap<TQString, TQString> indexmap = buildIndexMap(section); - - // print out the list - os << "<table>" << endl; - -#ifdef _USE_OLD_CODE - pages.sort(); - - TQMap<TQString, TQString> pagemap; - - TQStringList::ConstIterator page; - for (page = pages.begin(); page != pages.end(); ++page) - { - TQString fileName = *page; - - stripExtension( &fileName ); - - pos = fileName.findRev('/'); - if (pos > 0) - fileName = fileName.mid(pos+1); - - if (!fileName.isEmpty()) - pagemap[fileName] = *page; - - } - - for (TQMap<TQString,TQString>::ConstIterator it = pagemap.begin(); - it != pagemap.end(); ++it) - { - os << "<tr><td><a href=\"man:" << it.data() << "\">\n" - << it.key() << "</a></td><td> </td><td> " - << (indexmap.contains(it.key()) ? indexmap[it.key()] : "" ) - << "</td></tr>" << endl; - } - -#else /* ! _USE_OLD_CODE */ - -#ifdef _USE_QSORT - - int listlen = pages.count(); - man_index_ptr *indexlist = new man_index_ptr[listlen]; - listlen = 0; - -#else /* !_USE_QSORT */ - - QManIndexList manpages; - manpages.setAutoDelete(TRUE); - -#endif /* _USE_QSORT */ - - TQStringList::const_iterator page; - for (page = pages.begin(); page != pages.end(); ++page) - { - // I look for the beginning of the man page name - // i.e. "bla/pagename.3.gz" by looking for the last "/" - // Then look for the end of the name by searching backwards - // for the last ".", not counting zip extensions. - // If the len of the name is >0, - // store it in the list structure, to be sorted later - - char *manpage_end; - struct man_index_t *manindex = new man_index_t; - manindex->manpath = strdup((*page).utf8()); - - manindex->manpage_begin = strrchr(manindex->manpath, '/'); - if (manindex->manpage_begin) - { - manindex->manpage_begin++; - assert(manindex->manpage_begin >= manindex->manpath); - } - else - { - manindex->manpage_begin = manindex->manpath; - assert(manindex->manpage_begin >= manindex->manpath); - } - - // Skip extension ".section[.gz]" - - char *begin = (char*)(manindex->manpage_begin); - int len = strlen( begin ); - char *end = begin+(len-1); - - if ( len >= 3 && strcmp( end-2, ".gz" ) == 0 ) - end -= 3; - else if ( len >= 2 && strcmp( end-1, ".Z" ) == 0 ) - end -= 2; - else if ( len >= 2 && strcmp( end-1, ".z" ) == 0 ) - end -= 2; - else if ( len >= 4 && strcmp( end-3, ".bz2" ) == 0 ) - end -= 4; - - while ( end >= begin && *end != '.' ) - end--; - - if ( end < begin ) - manpage_end = 0; - else - manpage_end = end; - - if (NULL == manpage_end) - { - // no '.' ending ??? - // set the pointer past the end of the filename - manindex->manpage_len = (*page).length(); - manindex->manpage_len -= (manindex->manpage_begin - manindex->manpath); - assert(manindex->manpage_len >= 0); - } - else - { - manindex->manpage_len = (manpage_end - manindex->manpage_begin); - assert(manindex->manpage_len >= 0); - } - - if (0 < manindex->manpage_len) - { - -#ifdef _USE_QSORT - - indexlist[listlen] = manindex; - listlen++; - -#else /* !_USE_QSORT */ - - manpages.append(manindex); - -#endif /* _USE_QSORT */ - - } - } - - // - // Now do the sorting on the page names - // and the printout afterwards - // While printing avoid duplicate man page names - // - - struct man_index_t dummy_index = {0l,0l,0}; - struct man_index_t *last_index = &dummy_index; - -#ifdef _USE_QSORT - - // sort and print - qsort(indexlist, listlen, sizeof(struct man_index_t *), compare_man_index); - - TQChar firstchar, tmp; - TQString indexLine="<div class=\"secidxshort\">\n"; - if (indexlist[0]->manpage_len>0) - { - firstchar=TQChar((indexlist[0]->manpage_begin)[0]).lower(); - - const TQString appendixstr = TQString( - " [<a href=\"#%1\" accesskey=\"%2\">%3</a>]\n" - ).arg(firstchar).arg(firstchar).arg(firstchar); - indexLine.append(appendixstr); - } - os << "<tr><td class=\"secidxnextletter\"" << " colspan=\"3\">\n <a name=\"" - << firstchar << "\">" << firstchar <<"</a>\n</td></tr>" << endl; - - for (int i=0; i<listlen; i++) - { - struct man_index_t *manindex = indexlist[i]; - - // tqstrncmp(): - // "last_man" has already a \0 string ending, but - // "manindex->manpage_begin" has not, - // so do compare at most "manindex->manpage_len" of the strings. - if (last_index->manpage_len == manindex->manpage_len && - !tqstrncmp(last_index->manpage_begin, - manindex->manpage_begin, - manindex->manpage_len) - ) - { - continue; - } - - tmp=TQChar((manindex->manpage_begin)[0]).lower(); - if (firstchar != tmp) - { - firstchar = tmp; - os << "<tr><td class=\"secidxnextletter\"" << " colspan=\"3\">\n <a name=\"" - << firstchar << "\">" << firstchar << "</a>\n</td></tr>" << endl; - - const TQString appendixstr = TQString( - " [<a href=\"#%1\" accesskey=\"%2\">%3</a>]\n" - ).arg(firstchar).arg(firstchar).arg(firstchar); - indexLine.append(appendixstr); - } - os << "<tr><td><a href=\"man:" - << manindex->manpath << "\">\n"; - - ((char *)manindex->manpage_begin)[manindex->manpage_len] = '\0'; - os << manindex->manpage_begin - << "</a></td><td> </td><td> " - << (indexmap.contains(manindex->manpage_begin) ? indexmap[manindex->manpage_begin] : "" ) - << "</td></tr>" << endl; - last_index = manindex; - } - indexLine.append("</div>"); - - for (int i=0; i<listlen; i++) { - ::free(indexlist[i]->manpath); // allocated by strdup - delete indexlist[i]; - } - - delete [] indexlist; - -#else /* !_USE_QSORT */ - - manpages.sort(); // using - - for (QManIndexListIterator mit(manpages); - mit.current(); - ++mit ) - { - struct man_index_t *manindex = mit.current(); - - // tqstrncmp(): - // "last_man" has already a \0 string ending, but - // "manindex->manpage_begin" has not, - // so do compare at most "manindex->manpage_len" of the strings. - if (last_index->manpage_len == manindex->manpage_len && - !tqstrncmp(last_index->manpage_begin, - manindex->manpage_begin, - manindex->manpage_len) - ) - { - continue; - } - - os << "<tr><td><a href=\"man:" - << manindex->manpath << "\">\n"; - - manindex->manpage_begin[manindex->manpage_len] = '\0'; - os << manindex->manpage_begin - << "</a></td><td> </td><td> " - << (indexmap.contains(manindex->manpage_begin) ? indexmap[manindex->manpage_begin] : "" ) - << "</td></tr>" << endl; - last_index = manindex; - } -#endif /* _USE_QSORT */ -#endif /* _USE_OLD_CODE */ - - os << "</table></div>" << endl; - - os << indexLine << endl; - - // print footer - os << "</body></html>" << endl; - - infoMessage(TQString::null); - mimeType("text/html"); - data(array); - finished(); -} - -void MANProtocol::listDir(const KURL &url) -{ - kdDebug( 7107 ) << "ENTER listDir: " << url.prettyURL() << endl; - - TQString title; - TQString section; - - if ( !parseUrl(url.path(), title, section) ) { - error( TDEIO::ERR_MALFORMED_URL, url.url() ); - return; - } - - TQStringList list = findPages( section, TQString::null, false ); - - UDSEntryList uds_entry_list; - UDSEntry uds_entry; - UDSAtom uds_atom; - - uds_atom.m_uds = TDEIO::UDS_NAME; // we only do names... - uds_entry.append( uds_atom ); - - TQStringList::Iterator it = list.begin(); - TQStringList::Iterator end = list.end(); - - for ( ; it != end; ++it ) { - stripExtension( &(*it) ); - - uds_entry[0].m_str = *it; - uds_entry_list.append( uds_entry ); - } - - listEntries( uds_entry_list ); - finished(); -} - -void MANProtocol::getProgramPath() -{ - if (!mySgml2RoffPath.isEmpty()) - return; - - mySgml2RoffPath = TDEGlobal::dirs()->findExe("sgml2roff"); - if (!mySgml2RoffPath.isEmpty()) - return; - - /* sgml2roff isn't found in PATH. Check some possible locations where it may be found. */ - mySgml2RoffPath = TDEGlobal::dirs()->findExe("sgml2roff", TQString(SGML2ROFF_DIRS)); - if (!mySgml2RoffPath.isEmpty()) - return; - - /* Cannot find sgml2roff programm: */ - outputError(i18n("Could not find the sgml2roff program on your system. Please install it, if necessary, and extend the search path by adjusting the environment variable PATH before starting TDE.")); - finished(); - exit(); -} |