/* KPF - Public fileserver for KDE Copyright 2001 Rik Hemsley (rikkus) <rik@kde.org> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include <tqstringlist.h> #include <tqdir.h> #include <tqfile.h> #include <tqfileinfo.h> #include <tqregexp.h> #include <kglobal.h> #include <kmimetype.h> #include "Utils.h" #include "Defines.h" #include "Resource.h" #include "DirectoryLister.h" namespace KPF { enum FileType { Dir, File }; class Resource::Private { public: Private() : size(0), sizeCalculated(false), offset(0) { } TQString root; FileType fileType; TQString path; TQFile file; TQFileInfo fileInfo; TQDir dir; uint size; bool sizeCalculated; uint offset; TQByteArray html; }; Resource::Resource() { d = new Private; } Resource::~Resource() { delete d; d = 0; } void Resource::setPath(const TQString & root, const TQString & relativePath) { kpfDebug << "setPath(`" << root << "',`" << relativePath << "'" << endl; d->root = root; d->path = relativePath; d->size = 0; d->offset = 0; d->sizeCalculated = false; d->file.close(); // Fix root if it doesn't have a trailing slash. if ('/' != d->root.at(d->root.length() - 1)) d->root += '/'; if (d->path.right(1) == "/") { // A directory was requested kpfDebug << "Directory requested" << endl; // Does the path actually point to a directory ? if (TQFileInfo(d->root + d->path).isDir()) { kpfDebug << "Path points to directory" << endl; // Does an index.html exist in that directory ? if (TQFileInfo(d->root + d->path + "index.html").exists()) { kpfDebug << "Found index.html" << endl; // Ok, add `index.html'. d->path += "index.html"; } else { kpfDebug << "NOT Found index.html" << endl; } } else { kpfDebug << "NOT Path points to directory" << endl; } } else { kpfDebug << "NOT Directory requested" << endl; } kpfDebug << "TQFileInfo::setFile(`" << d->root << "' + `" << d->path << "'" << endl; d->fileInfo.setFile(d->root + d->path); } bool Resource::open() { if (!d->fileInfo.exists()) { kpfDebug << "File doesn't exist" << endl; return false; } if (d->fileInfo.isDir()) { d->fileType = Dir; d->dir.setPath(d->root + d->path); if (!d->dir.isReadable()) { kpfDebug << "Dir isn't readable" << endl; return false; } else { generateHTML(); } } else { d->fileType = File; d->file.setName(d->root + d->path); if (!d->file.open(IO_ReadOnly)) { kpfDebug << "File isn't readable" << endl; return false; } } calculateSize(); return true; } void Resource::close() { if (File == d->fileType) d->file.close(); } bool Resource::seek(int pos) { if (File == d->fileType) { return d->file.at(pos); } else { // TODO STUB return false; } } int Resource::readBlock(char * data, uint maxlen) { int bytesRead(0); if (File == d->fileType) { bytesRead = d->file.readBlock(data, maxlen); } else { if (d->offset < d->size) { uint bytesAvailable = QMIN(maxlen, d->size - d->offset); memcpy(data, d->html.data() + d->offset, bytesAvailable); d->offset += bytesAvailable; return bytesAvailable; } else { // Else bytesRead is still 0, because the read was out of bounds. kpfDebug << "Out of bounds in html" << endl; } } return bytesRead; } uint Resource::size() const { return d->size; } int Resource::at() const { return d->offset; } bool Resource::atEnd() const { if (File == d->fileType) { return d->file.atEnd(); } else { return d->offset >= d->size; } } void Resource::calculateSize() { if (File == d->fileType) { d->size = d->fileInfo.size(); } else { d->size = d->html.size() - 1; } } bool Resource::readable() const { return d->fileInfo.isReadable(); } QDateTime Resource::lastModified() const { return d->fileInfo.lastModified(); } bool Resource::exists() const { bool b = d->fileInfo.exists(); if (!b) { kpfDebug << "File doesn't exist" << endl; } return b; } bool Resource::symlink() const { if (d->fileInfo.isSymLink()) return true; TQString path(d->fileInfo.dirPath()); TQStringList l(TQStringList::split('/', path)); TQString testPath; for (TQStringList::ConstIterator it(l.begin()); it != l.end(); ++it) { testPath += '/'; testPath += *it; if (TQFileInfo(testPath).isSymLink()) return true; } return false; } bool Resource::seekable() const { return !(d->fileInfo.isDir()); } QString Resource::mimeType() const { if (d->fileInfo.isDir()) return "text/html; charset=utf-8"; return KMimeType::findByPath( d->root + d->path )->name(); } void Resource::generateHTML() { d->html = DirectoryLister::instance()->html(d->root, d->path); } void Resource::clear() { delete d; d = new Private; } } // End namespace KPF // vim:ts=2:sw=2:tw=78:et