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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test
 * @bug 8235459
 * @summary Confirm that HttpRequest.BodyPublishers#ofFile(Path)
 *          works as expected
 * @library /test/lib /test/jdk/java/net/httpclient/lib
 * @build jdk.httpclient.test.lib.common.HttpServerAdapters jdk.test.lib.net.SimpleSSLContext
 *        SecureZipFSProvider
 * @run testng/othervm FilePublisherPermsTest
 */

import jdk.test.lib.net.SimpleSSLContext;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import javax.net.ssl.SSLContext;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpRequest.BodyPublisher;
import java.net.http.HttpRequest.BodyPublishers;
import java.net.http.HttpResponse;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.security.*;
import java.util.Map;
import jdk.httpclient.test.lib.common.HttpServerAdapters;

import static java.lang.System.out;
import static java.net.http.HttpClient.Builder.NO_PROXY;
import static java.net.http.HttpClient.Version.HTTP_1_1;
import static java.net.http.HttpClient.Version.HTTP_2;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;

public class FilePublisherPermsTest implements HttpServerAdapters {

    SSLContext sslContext;
    HttpServerAdapters.HttpTestServer httpTestServer;    // HTTP/1.1      [ 4 servers ]
    HttpServerAdapters.HttpTestServer httpsTestServer;   // HTTPS/1.1
    HttpServerAdapters.HttpTestServer http2TestServer;   // HTTP/2 ( h2c )
    HttpServerAdapters.HttpTestServer https2TestServer;  // HTTP/2 ( h2  )
    String httpURI;
    String httpsURI;
    String http2URI;
    String https2URI;

    FileSystem zipFs;
    static Path zipFsPath;
    static Path defaultFsPath;

    String policyFile;

    // Default file system set up
    static final String DEFAULT_FS_MSG = "default fs";

    private Path defaultFsFile() throws Exception {
        var file = Path.of("defaultFile.txt");
        if (Files.notExists(file)) {
            Files.createFile(file);
            Files.writeString(file, DEFAULT_FS_MSG);
        }
        assertEquals(Files.readString(file), DEFAULT_FS_MSG);
        return file;
    }

    @DataProvider(name = "defaultFsData")
    public Object[][] defaultFsData() {
        return new Object[][]{
                { httpURI,   defaultFsPath },
                { httpsURI,  defaultFsPath },
                { http2URI,  defaultFsPath },
                { https2URI, defaultFsPath },
                { httpURI,   defaultFsPath },
                { httpsURI,  defaultFsPath },
                { http2URI,  defaultFsPath },
                { https2URI, defaultFsPath },
        };
    }

    @Test(dataProvider = "defaultFsData")
    public void testDefaultFs(String uriString, Path path)
            throws Exception {
        out.printf("\n\n--- testDefaultFs(%s, %s): starting\n",
                uriString, path);
        BodyPublisher bodyPublisher = BodyPublishers.ofFile(path);
        send(uriString, bodyPublisher);
    }

    // Zip File system set up
    static final String ZIP_FS_MSG = "zip fs";

    static FileSystem newZipFs(Path zipFile) throws Exception {
        return FileSystems.newFileSystem(zipFile, Map.of("create", "true"));
    }

    static FileSystem newSecureZipFs(Path zipFile) throws Exception {
        FileSystem fs = newZipFs(zipFile);
        return new SecureZipFSProvider(fs.provider()).newFileSystem(fs);
    }

    static Path zipFsFile(FileSystem fs) throws Exception {
        var file = fs.getPath("fileInZip.txt");
        if (Files.notExists(file)) {
            Files.createFile(file);
            Files.writeString(file, ZIP_FS_MSG);
        }
        assertEquals(Files.readString(file), ZIP_FS_MSG);
        return file;
    }

    @DataProvider(name = "zipFsData")
    public Object[][] zipFsData() {
        return new Object[][]{
                { httpURI,   zipFsPath },
                { httpsURI,  zipFsPath },
                { http2URI,  zipFsPath },
                { https2URI, zipFsPath },
                { httpURI,   zipFsPath },
                { httpsURI,  zipFsPath },
                { http2URI,  zipFsPath },
                { https2URI, zipFsPath },
        };
    }

    @Test(dataProvider = "zipFsData")
    public void testZipFs(String uriString, Path path) throws Exception {
        out.printf("\n\n--- testZipFsCustomPerm(%s, %s): starting\n", uriString, path);
        BodyPublisher bodyPublisher = BodyPublishers.ofFile(path);
        send(uriString, bodyPublisher);
    }

    @Test
    public void testFileNotFound() throws Exception {
        out.printf("\n\n--- testFileNotFound(): starting\n");
        var zipPath = Path.of("fileNotFound.zip");
        try (FileSystem fs = newZipFs(zipPath)) {
            Path fileInZip = zipFsFile(fs);
            Files.deleteIfExists(fileInZip);
            BodyPublishers.ofFile(fileInZip);
            fail();
        } catch (FileNotFoundException e) {
            out.println("Caught expected: " + e);
        }
        var path = Path.of("fileNotFound.txt");
        try {
            Files.deleteIfExists(path);
            BodyPublishers.ofFile(path);
            fail();
        } catch (FileNotFoundException e) {
            out.println("Caught expected: " + e);
        }
    }

    private void send(String uriString, BodyPublisher bodyPublisher)
        throws Exception {
        HttpClient client = HttpClient.newBuilder()
                        .proxy(NO_PROXY)
                        .sslContext(sslContext)
                        .build();
        var req = HttpRequest.newBuilder(URI.create(uriString))
                .POST(bodyPublisher)
                .build();
        client.send(req, HttpResponse.BodyHandlers.discarding());
    }


    static class HttpEchoHandler implements HttpServerAdapters.HttpTestHandler {
        @Override
        public void handle(HttpServerAdapters.HttpTestExchange t) throws IOException {
            try (InputStream is = t.getRequestBody();
                 OutputStream os = t.getResponseBody()) {
                byte[] bytes = is.readAllBytes();
                t.sendResponseHeaders(200, bytes.length);
                os.write(bytes);
            }
        }
    }

    @BeforeTest
    public void setup() throws Exception {
        sslContext = new SimpleSSLContext().get();
        if (sslContext == null)
            throw new AssertionError("Unexpected null sslContext");

        zipFs = newSecureZipFs(Path.of("file.zip"));
        zipFsPath = zipFsFile(zipFs);
        defaultFsPath = defaultFsFile();

        httpTestServer = HttpServerAdapters.HttpTestServer.create(HTTP_1_1);
        httpTestServer.addHandler(
                new FilePublisherPermsTest.HttpEchoHandler(), "/http1/echo");
        httpURI = "http://" + httpTestServer.serverAuthority() + "/http1/echo";

        httpsTestServer = HttpServerAdapters.HttpTestServer.create(HTTP_1_1, sslContext);
        httpsTestServer.addHandler(
                new FilePublisherPermsTest.HttpEchoHandler(), "/https1/echo");
        httpsURI = "https://" + httpsTestServer.serverAuthority() + "/https1/echo";

        http2TestServer = HttpServerAdapters.HttpTestServer.create(HTTP_2);
        http2TestServer.addHandler(
                new FilePublisherPermsTest.HttpEchoHandler(), "/http2/echo");
        http2URI = "http://" + http2TestServer.serverAuthority() + "/http2/echo";

        https2TestServer = HttpServerAdapters.HttpTestServer.create(HTTP_2, sslContext);
        https2TestServer.addHandler(
                new FilePublisherPermsTest.HttpEchoHandler(), "/https2/echo");
        https2URI = "https://" + https2TestServer.serverAuthority() + "/https2/echo";

        httpTestServer.start();
        httpsTestServer.start();
        http2TestServer.start();
        https2TestServer.start();
    }

    @AfterTest
    public void teardown() throws Exception {
            httpTestServer.stop();
            httpsTestServer.stop();
            http2TestServer.stop();
            https2TestServer.stop();
            zipFs.close();
    }
}