1 files changed, 158 insertions, 0 deletions
diff --git a/tdefile-plugins/html/tdefile_html.cpp b/tdefile-plugins/html/tdefile_html.cpp
new file mode 100644
index 0000000..c59711a
--- /dev/null
+++ b/tdefile-plugins/html/tdefile_html.cpp
@@ -0,0 +1,158 @@
+/* This file is part of the KDE project
+ * Copyright (C) 2001, 2002 Rolf Magnus <[email protected]>
+ *
+ * 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 version 2.
+ *
+ * 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
+ * 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, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ *  $Id$
+ */
+
+#include "tdefile_html.h"
+#include "tdefile_html.moc"
+#include <kgenericfactory.h>
+#include <kmimetype.h>
+#include <kurl.h>
+#include <kprocess.h>
+#include <kdebug.h>
+#include <tqcstring.h>
+#include <tqfile.h>
+#include <tqregexp.h>
+#include <tqtextcodec.h>
+
+typedef KGenericFactory<KHtmlPlugin> HtmlFactory;
+
+K_EXPORT_COMPONENT_FACTORY( tdefile_html, HtmlFactory( "tdefile_html" ) )
+
+KHtmlPlugin::KHtmlPlugin( TQObject *parent, const char *name,
+                          const TQStringList &args )
+    : KFilePlugin( parent, name, args )
+{
+    kdDebug(7034) << "html plugin\n";
+
+    KFileMimeTypeInfo* info = addMimeTypeInfo("text/html");
+
+    KFileMimeTypeInfo::GroupInfo* group;
+    KFileMimeTypeInfo::ItemInfo* item;
+
+    group = addGroupInfo(info, "General", i18n("General"));
+    addItemInfo(group, "Doctype", i18n("Document Type"), TQVariant::String);
+    addItemInfo(group, "Javascript", i18n("JavaScript"), TQVariant::Bool);
+    item = addItemInfo(group, "Title", i18n("Title"), TQVariant::String);
+    setHint(item, KFileMimeTypeInfo::Name);
+
+    group = addGroupInfo(info, "Metatags", i18n("Meta Tags"));
+    addVariableInfo(group, TQVariant::String, 0);
+}
+
+
+bool KHtmlPlugin::readInfo( KFileMetaInfo& info, uint )
+{
+    if ( info.path().isEmpty() ) // remote file
+        return false;
+
+    TQFile f(info.path());
+    if (!f.open(IO_ReadOnly))
+        return false;
+
+    // we're only interested in the header, so just read until before </head>
+    // or until <body> if the author forgot it
+    // In this case, it's better to limit the size of the buffer to something
+    // sensible. Think a 0-filled 3GB file with an .html extension.
+    int maxBufSize = TQMIN(f.size(), 32768);
+    TQByteArray data(maxBufSize + 1);
+    f.readBlock(data.data(), maxBufSize);
+    data[maxBufSize]='\0';
+
+    TQString s(data);
+
+    int start=0, last=0;
+    TQRegExp exp;
+    exp.setCaseSensitive(false);
+    exp.setMinimal(true);
+
+    KFileMetaInfoGroup group = appendGroup(info, "General");
+
+    exp.setPattern("\\s*<\\s*!doctype\\s*([^>]*)\\s*>");
+    if (exp.search(s, last) != -1)
+    {
+        kdDebug(7034) << "DocType: " << TQString(exp.capturedTexts().join("-")) << endl;
+        appendItem(group, "Doctype", exp.cap(1));
+        last += exp.matchedLength();
+    }
+
+    TQString title;
+    exp.setPattern("<\\s*title\\s*>\\s*(.*)\\s*<\\s*/\\s*title\\s*>");
+    if (exp.search(s, last) != -1)
+    {
+        title = exp.cap(1);
+        last += exp.matchedLength();
+    }
+
+    KFileMetaInfoGroup metatags = appendGroup(info, "Metatags");
+
+    TQString meta, name, content;
+    exp.setPattern("<\\s*meta\\s*([^>]*)\\s*>");
+    TQRegExp rxName("(?:name|http-equiv)\\s*=\\s*\"([^\"]+)\"", false);
+    TQRegExp rxContent("content\\s*=\\s*\"([^\"]+)\"", false);
+    TQRegExp rxCharset("charset\\s*=\\s*(.*)", false);
+    TQTextCodec *codec = 0;
+
+    // find the meta tags
+    last = 0;
+    while (1)
+    {
+        if ((start=exp.search(s, last)) == -1)
+            break;
+        meta = exp.cap(1);
+        last = start+exp.matchedLength();
+
+        kdDebug(7034) << "Found Meta: " << meta << endl;
+
+        if (rxName.search(meta) == -1)
+            continue;
+        name = rxName.cap(1);
+
+        if (rxContent.search(meta) == -1)
+            continue;
+        content = rxContent.cap(1);
+
+        appendItem(metatags, name, content.left(50));
+
+        // check if it has a charset defined
+        if ( rxCharset.search(content) != -1 )
+        {
+            kdDebug(7034) << "CodecForName : " << rxCharset.cap(1) << endl;
+            codec = TQTextCodec::codecForName(rxCharset.cap(1).ascii());
+        }
+    }
+
+    if ( ! title.isEmpty() )
+    {
+        if ( codec )
+        {
+          title = codec->toUnicode(title.ascii());
+          kdDebug(7034) << "Codec : " << codec->name() << endl;
+        }
+
+        appendItem(group, "Title", title);
+    }
+
+    // find out if it contains javascript
+    exp.setPattern("<script>");
+
+    appendItem(group, "Javascript", TQVariant( s.find(exp)!=-1, 42));
+
+    return true;
+}
+