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Diffstat (limited to 'WebCore/loader/FTPDirectoryDocument.cpp')
| -rw-r--r-- | WebCore/loader/FTPDirectoryDocument.cpp | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/WebCore/loader/FTPDirectoryDocument.cpp b/WebCore/loader/FTPDirectoryDocument.cpp deleted file mode 100644 index 0a7e91e..0000000 --- a/WebCore/loader/FTPDirectoryDocument.cpp +++ /dev/null @@ -1,493 +0,0 @@ -/* - * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#if ENABLE(FTPDIR) -#include "FTPDirectoryDocument.h" - -#include "CharacterNames.h" -#include "CString.h" -#include "HTMLNames.h" -#include "HTMLTableElement.h" -#include "HTMLTokenizer.h" -#include "LocalizedStrings.h" -#include "Logging.h" -#include "FTPDirectoryParser.h" -#include "SegmentedString.h" -#include "Settings.h" -#include "SharedBuffer.h" -#include "Text.h" - -#if PLATFORM(QT) -#include <QDateTime> -// On Windows, use the threadsafe *_r functions provided by pthread. -#elif PLATFORM(WIN_OS) && (USE(PTHREADS) || HAVE(PTHREAD_H)) -#include <pthread.h> -#endif - -using namespace std; - -namespace WebCore { - -using namespace HTMLNames; - -class FTPDirectoryTokenizer : public HTMLTokenizer { -public: - FTPDirectoryTokenizer(HTMLDocument*); - - virtual bool write(const SegmentedString&, bool appendData); - virtual void finish(); - - virtual bool isWaitingForScripts() const { return false; } - - inline void checkBuffer(int len = 10) - { - if ((m_dest - m_buffer) > m_size - len) { - // Enlarge buffer - int newSize = max(m_size * 2, m_size + len); - int oldOffset = m_dest - m_buffer; - m_buffer = static_cast<UChar*>(fastRealloc(m_buffer, newSize * sizeof(UChar))); - m_dest = m_buffer + oldOffset; - m_size = newSize; - } - } - -private: - // The tokenizer will attempt to load the document template specified via the preference - // Failing that, it will fall back and create the basic document which will have a minimal - // table for presenting the FTP directory in a useful manner - bool loadDocumentTemplate(); - void createBasicDocument(); - - void parseAndAppendOneLine(const String&); - void appendEntry(const String& name, const String& size, const String& date, bool isDirectory); - PassRefPtr<Element> createTDForFilename(const String&); - - Document* m_doc; - RefPtr<HTMLTableElement> m_tableElement; - - bool m_skipLF; - bool m_parsedTemplate; - - int m_size; - UChar* m_buffer; - UChar* m_dest; - String m_carryOver; - - ListState m_listState; -}; - -FTPDirectoryTokenizer::FTPDirectoryTokenizer(HTMLDocument* doc) - : HTMLTokenizer(doc, false) - , m_doc(doc) - , m_skipLF(false) - , m_parsedTemplate(false) - , m_size(254) - , m_buffer(static_cast<UChar*>(fastMalloc(sizeof(UChar) * m_size))) - , m_dest(m_buffer) -{ -} - -void FTPDirectoryTokenizer::appendEntry(const String& filename, const String& size, const String& date, bool isDirectory) -{ - ExceptionCode ec; - - RefPtr<Element> rowElement = m_tableElement->insertRow(-1, ec); - rowElement->setAttribute("class", "ftpDirectoryEntryRow", ec); - - RefPtr<Element> element = m_doc->createElementNS(xhtmlNamespaceURI, "td", ec); - element->appendChild(new Text(m_doc, String(&noBreakSpace, 1)), ec); - if (isDirectory) - element->setAttribute("class", "ftpDirectoryIcon ftpDirectoryTypeDirectory", ec); - else - element->setAttribute("class", "ftpDirectoryIcon ftpDirectoryTypeFile", ec); - rowElement->appendChild(element, ec); - - element = createTDForFilename(filename); - element->setAttribute("class", "ftpDirectoryFileName", ec); - rowElement->appendChild(element, ec); - - element = m_doc->createElementNS(xhtmlNamespaceURI, "td", ec); - element->appendChild(new Text(m_doc, date), ec); - element->setAttribute("class", "ftpDirectoryFileDate", ec); - rowElement->appendChild(element, ec); - - element = m_doc->createElementNS(xhtmlNamespaceURI, "td", ec); - element->appendChild(new Text(m_doc, size), ec); - element->setAttribute("class", "ftpDirectoryFileSize", ec); - rowElement->appendChild(element, ec); -} - -PassRefPtr<Element> FTPDirectoryTokenizer::createTDForFilename(const String& filename) -{ - ExceptionCode ec; - - String fullURL = m_doc->baseURL().string(); - if (fullURL[fullURL.length() - 1] == '/') - fullURL.append(filename); - else - fullURL.append("/" + filename); - - RefPtr<Element> anchorElement = m_doc->createElementNS(xhtmlNamespaceURI, "a", ec); - anchorElement->setAttribute("href", fullURL, ec); - anchorElement->appendChild(new Text(m_doc, filename), ec); - - RefPtr<Element> tdElement = m_doc->createElementNS(xhtmlNamespaceURI, "td", ec); - tdElement->appendChild(anchorElement, ec); - - return tdElement.release(); -} - -static String processFilesizeString(const String& size, bool isDirectory) -{ - if (isDirectory) - return "--"; - - bool valid; - int64_t bytes = size.toUInt64(&valid); - if (!valid) - return unknownFileSizeText(); - - if (bytes < 1000000) - return String::format("%.2f KB", static_cast<float>(bytes)/1000); - - if (bytes < 1000000000) - return String::format("%.2f MB", static_cast<float>(bytes)/1000000); - - return String::format("%.2f GB", static_cast<float>(bytes)/1000000000); -} - -static bool wasLastDayOfMonth(int year, int month, int day) -{ - static int lastDays[] = { 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - if (month < 0 || month > 11) - return false; - - if (month == 2) { - if (year % 4 == 0 && (year % 100 || year % 400 == 0)) { - if (day == 29) - return true; - return false; - } - - if (day == 28) - return true; - return false; - } - - return lastDays[month] == day; -} - -#if PLATFORM(QT) - -/*! - Replacement for localtime_r() which is not available on MinGW. - - We use this on all of Qt's platforms for portability. - */ -struct tm gmtimeQt(const QDateTime &input) -{ - tm result; - - const QDate date(input.date()); - result.tm_year = date.year() - 1900; - result.tm_mon = date.month(); - result.tm_mday = date.day(); - result.tm_wday = date.dayOfWeek(); - result.tm_yday = date.dayOfYear(); - - const QTime time(input.time()); - result.tm_sec = time.second(); - result.tm_min = time.minute(); - result.tm_hour = time.hour(); - - return result; -} - -static struct tm *localTimeQt(const time_t *const timep, struct tm *result) -{ - const QDateTime dt(QDateTime::fromTime_t(*timep)); - *result = WebCore::gmtimeQt(dt.toLocalTime()); - return result; -} - -#define localtime_r(x, y) localTimeQt(x, y) -#elif PLATFORM(WIN_OS) && !defined(localtime_r) -#define localtime_r(x, y) localtime_s((y), (x)) -#endif - -static String processFileDateString(const FTPTime& fileTime) -{ - // FIXME: Need to localize this string? - - String timeOfDay; - - if (!(fileTime.tm_hour == 0 && fileTime.tm_min == 0 && fileTime.tm_sec == 0)) { - int hour = fileTime.tm_hour; - ASSERT(hour >= 0 && hour < 24); - - if (hour < 12) { - if (hour == 0) - hour = 12; - timeOfDay = String::format(", %i:%02i AM", hour, fileTime.tm_min); - } else { - hour = hour - 12; - if (hour == 0) - hour = 12; - timeOfDay = String::format(", %i:%02i PM", hour, fileTime.tm_min); - } - } - - // If it was today or yesterday, lets just do that - but we have to compare to the current time - struct tm now; - time_t now_t = time(NULL); - localtime_r(&now_t, &now); - - // localtime does "year = current year - 1900", compensate for that for readability and comparison purposes - now.tm_year += 1900; - - if (fileTime.tm_year == now.tm_year) { - if (fileTime.tm_mon == now.tm_mon) { - if (fileTime.tm_mday == now.tm_mday) - return "Today" + timeOfDay; - if (fileTime.tm_mday == now.tm_mday - 1) - return "Yesterday" + timeOfDay; - } - - if (now.tm_mday == 1 && (now.tm_mon == fileTime.tm_mon + 1 || now.tm_mon == 0 && fileTime.tm_mon == 11) && - wasLastDayOfMonth(fileTime.tm_year, fileTime.tm_mon, fileTime.tm_mday)) - return "Yesterday" + timeOfDay; - } - - if (fileTime.tm_year == now.tm_year - 1 && fileTime.tm_mon == 12 && fileTime.tm_mday == 31 && now.tm_mon == 1 && now.tm_mday == 1) - return "Yesterday" + timeOfDay; - - static const char* months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "???" }; - - int month = fileTime.tm_mon; - if (month < 0 || month > 11) - month = 12; - - String dateString; - - if (fileTime.tm_year > -1) - dateString = String::format("%s %i, %i", months[month], fileTime.tm_mday, fileTime.tm_year); - else - dateString = String::format("%s %i, %i", months[month], fileTime.tm_mday, now.tm_year); - - return dateString + timeOfDay; -} - -void FTPDirectoryTokenizer::parseAndAppendOneLine(const String& inputLine) -{ - ListResult result; - - FTPEntryType typeResult = parseOneFTPLine(inputLine.latin1().data(), m_listState, result); - - // FTPMiscEntry is a comment or usage statistic which we don't care about, and junk is invalid data - bail in these 2 cases - if (typeResult == FTPMiscEntry || typeResult == FTPJunkEntry) - return; - - String filename(result.filename, result.filenameLength); - if (result.type == FTPDirectoryEntry) { - filename.append("/"); - - // We have no interest in linking to "current directory" - if (filename == "./") - return; - } - - LOG(FTP, "Appending entry - %s, %s", filename.ascii().data(), result.fileSize.ascii().data()); - - appendEntry(filename, processFilesizeString(result.fileSize, result.type == FTPDirectoryEntry), processFileDateString(result.modifiedTime), result.type == FTPDirectoryEntry); -} - -bool FTPDirectoryTokenizer::loadDocumentTemplate() -{ - static RefPtr<SharedBuffer> templateDocumentData; - // FIXME: Instead of storing the data, we'd rather actually parse the template data into the template Document once, - // store that document, then "copy" it whenever we get an FTP directory listing. There are complexities with this - // approach that make it worth putting this off. - - if (!templateDocumentData) { - Settings* settings = m_doc->settings(); - if (settings) - templateDocumentData = SharedBuffer::createWithContentsOfFile(settings->ftpDirectoryTemplatePath()); - if (templateDocumentData) - LOG(FTP, "Loaded FTPDirectoryTemplate of length %i\n", templateDocumentData->size()); - } - - if (!templateDocumentData) { - LOG_ERROR("Could not load templateData"); - return false; - } - - // Tokenize the template as an HTML document synchronously - setForceSynchronous(true); - HTMLTokenizer::write(String(templateDocumentData->data(), templateDocumentData->size()), true); - setForceSynchronous(false); - - RefPtr<Element> tableElement = m_doc->getElementById("ftpDirectoryTable"); - if (!tableElement) - LOG_ERROR("Unable to find element by id \"ftpDirectoryTable\" in the template document."); - else if (!tableElement->hasTagName(tableTag)) - LOG_ERROR("Element of id \"ftpDirectoryTable\" is not a table element"); - else - m_tableElement = static_cast<HTMLTableElement*>(tableElement.get()); - - // Bail if we found the table element - if (m_tableElement) - return true; - - // Otherwise create one manually - ExceptionCode ec; - tableElement = m_doc->createElementNS(xhtmlNamespaceURI, "table", ec); - m_tableElement = static_cast<HTMLTableElement*>(tableElement.get()); - m_tableElement->setAttribute("id", "ftpDirectoryTable", ec); - - // If we didn't find the table element, lets try to append our own to the body - // If that fails for some reason, cram it on the end of the document as a last - // ditch effort - if (Element* body = m_doc->body()) - body->appendChild(m_tableElement, ec); - else - m_doc->appendChild(m_tableElement, ec); - - return true; -} - -void FTPDirectoryTokenizer::createBasicDocument() -{ - LOG(FTP, "Creating a basic FTP document structure as no template was loaded"); - - // FIXME: Make this "basic document" more acceptable - - ExceptionCode ec; - - RefPtr<Element> bodyElement = m_doc->createElementNS(xhtmlNamespaceURI, "body", ec); - - m_doc->appendChild(bodyElement, ec); - - RefPtr<Element> tableElement = m_doc->createElementNS(xhtmlNamespaceURI, "table", ec); - m_tableElement = static_cast<HTMLTableElement*>(tableElement.get()); - m_tableElement->setAttribute("id", "ftpDirectoryTable", ec); - - bodyElement->appendChild(m_tableElement, ec); -} - -bool FTPDirectoryTokenizer::write(const SegmentedString& s, bool appendData) -{ - // Make sure we have the table element to append to by loading the template set in the pref, or - // creating a very basic document with the appropriate table - if (!m_tableElement) { - if (!loadDocumentTemplate()) - createBasicDocument(); - ASSERT(m_tableElement); - } - - bool foundNewLine = false; - - m_dest = m_buffer; - SegmentedString str = s; - while (!str.isEmpty()) { - UChar c = *str; - - if (c == '\r') { - *m_dest++ = '\n'; - foundNewLine = true; - // possibly skip an LF in the case of an CRLF sequence - m_skipLF = true; - } else if (c == '\n') { - if (!m_skipLF) - *m_dest++ = c; - else - m_skipLF = false; - } else { - *m_dest++ = c; - m_skipLF = false; - } - - str.advance(); - - // Maybe enlarge the buffer - checkBuffer(); - } - - if (!foundNewLine) { - m_dest = m_buffer; - return false; - } - - UChar* start = m_buffer; - UChar* cursor = start; - - while (cursor < m_dest) { - if (*cursor == '\n') { - m_carryOver.append(String(start, cursor - start)); - LOG(FTP, "%s", m_carryOver.ascii().data()); - parseAndAppendOneLine(m_carryOver); - m_carryOver = String(); - - start = ++cursor; - } else - cursor++; - } - - // Copy the partial line we have left to the carryover buffer - if (cursor - start > 1) - m_carryOver.append(String(start, cursor - start - 1)); - - return false; -} - -void FTPDirectoryTokenizer::finish() -{ - // Possible the last line in the listing had no newline, so try to parse it now - if (!m_carryOver.isEmpty()) { - parseAndAppendOneLine(m_carryOver); - m_carryOver = String(); - } - - m_tableElement = 0; - fastFree(m_buffer); - - HTMLTokenizer::finish(); -} - -FTPDirectoryDocument::FTPDirectoryDocument(Frame* frame) - : HTMLDocument(frame) -{ -#ifndef NDEBUG - LogFTP.state = WTFLogChannelOn; -#endif -} - -Tokenizer* FTPDirectoryDocument::createTokenizer() -{ - return new FTPDirectoryTokenizer(this); -} - -} - -#endif // ENABLE(FTPDIR) |