Ziele Untersuchung
mit Columbo Integrität von
Datenbanken Interaktion und
Portierbarkeit Ergonomie der
Schnittstellen

Angebot Produkte Projekt Beratung

Mittel Analytik Modellierung Sprachen Algebra Logik Hardware Denken Kreativität

Zusammenhänge Gesellschaft Wirtschaft Branche Firma


products/Sources/formale Sprachen/Java/Tomcat/java/org/apache/catalina/core/ (Apache Software Stiftung Version 2.4.65^©) Datei vom 10.10.2023 mit Größe 5 kB

Quelle ApplicationPart.java Sprache: JAVA

/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.catalina.core;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Locale;
import java.util.Map;

import jakarta.servlet.http.Part;

import org.apache.tomcat.util.http.fileupload.FileItem;
import org.apache.tomcat.util.http.fileupload.ParameterParser;
import org.apache.tomcat.util.http.fileupload.disk.DiskFileItem;
import org.apache.tomcat.util.http.parser.HttpParser;

/**
* Adaptor to allow {@link FileItem} objects generated by the package renamed commons-upload to be used by the Servlet
* 3.0 upload API that expects {@link Part}s.
*/
public class ApplicationPart implements Part {

    private final FileItem fileItem;
    private final File location;

    public ApplicationPart(FileItem fileItem, File location) {
        this.fileItem = fileItem;
        this.location = location;
    }

    @Override
    public void delete() throws IOException {
        fileItem.delete();
    }

    @Override
    public String getContentType() {
        return fileItem.getContentType();
    }

    @Override
    public String getHeader(String name) {
        if (fileItem instanceof DiskFileItem) {
            return fileItem.getHeaders().getHeader(name);
        }
        return null;
    }

    @Override
    public Collection<String> getHeaderNames() {
        if (fileItem instanceof DiskFileItem) {
            LinkedHashSet<String> headerNames = new LinkedHashSet<>();
            Iterator<String> iter = fileItem.getHeaders().getHeaderNames();
            while (iter.hasNext()) {
                headerNames.add(iter.next());
            }
            return headerNames;
        }
        return Collections.emptyList();
    }

    @Override
    public Collection<String> getHeaders(String name) {
        if (fileItem instanceof DiskFileItem) {
            LinkedHashSet<String> headers = new LinkedHashSet<>();
            Iterator<String> iter = fileItem.getHeaders().getHeaders(name);
            while (iter.hasNext()) {
                headers.add(iter.next());
            }
            return headers;
        }
        return Collections.emptyList();
    }

    @Override
    public InputStream getInputStream() throws IOException {
        return fileItem.getInputStream();
    }

    @Override
    public String getName() {
        return fileItem.getFieldName();
    }

    @Override
    public long getSize() {
        return fileItem.getSize();
    }

    @Override
    public void write(String fileName) throws IOException {
        File file = new File(fileName);
        if (!file.isAbsolute()) {
            file = new File(location, fileName);
        }
        try {
            fileItem.write(file);
        } catch (Exception e) {
            throw new IOException(e);
        }
    }

    public String getString(String encoding) throws UnsupportedEncodingException, IOException {
        return fileItem.getString(encoding);
    }

    /*
     * Adapted from FileUploadBase.getFileName()
     */
    @Override
    public String getSubmittedFileName() {
        String fileName = null;
        String cd = getHeader("Content-Disposition");
        if (cd != null) {
            String cdl = cd.toLowerCase(Locale.ENGLISH);
            if (cdl.startsWith("form-data") || cdl.startsWith("attachment")) {
                ParameterParser paramParser = new ParameterParser();
                paramParser.setLowerCaseNames(true);
                // Parameter parser can handle null input
                Map<String,String> params = paramParser.parse(cd, ';');
                if (params.containsKey("filename")) {
                    fileName = params.get("filename");
                    // The parser will remove surrounding '"' but will not
                    // unquote any \x sequences.
                    if (fileName != null) {
                        // RFC 6266. This is either a token or a quoted-string
                        if (fileName.indexOf('\\') > -1) {
                            // This is a quoted-string
                            fileName = HttpParser.unquote(fileName.trim());
                        } else {
                            // This is a token
                            fileName = fileName.trim();
                        }
                    } else {
                        // Even if there is no value, the parameter is present,
                        // so we return an empty file name rather than no file
                        // name.
                        fileName = "";
                    }
                }
            }
        }
        return fileName;
    }
}

quality97%

¤ Dauer der Verarbeitung: 0.33 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.