| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.openapi.vfs.impl.http; |
| |
| import com.intellij.ide.IdeBundle; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.openapi.fileTypes.FileTypeRegistry; |
| import com.intellij.openapi.fileTypes.FileTypes; |
| import com.intellij.openapi.progress.EmptyProgressIndicator; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.openapi.vfs.VfsBundle; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.PathUtilRt; |
| import com.intellij.util.Url; |
| import com.intellij.util.io.UrlConnectionUtil; |
| import com.intellij.util.net.ssl.CertificateManager; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.io.Responses; |
| |
| import javax.net.ssl.HostnameVerifier; |
| import javax.net.ssl.HttpsURLConnection; |
| import javax.net.ssl.SSLSession; |
| import java.io.*; |
| import java.net.HttpURLConnection; |
| import java.net.URL; |
| |
| /** |
| * @author nik |
| */ |
| public class DefaultRemoteContentProvider extends RemoteContentProvider { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.vfs.impl.http.DefaultRemoteContentProvider"); |
| private static final int CONNECT_TIMEOUT = 60 * 1000; |
| private static final int READ_TIMEOUT = 60 * 1000; |
| |
| @Override |
| public boolean canProvideContent(@NotNull Url url) { |
| return true; |
| } |
| |
| @Override |
| public void saveContent(@NotNull final Url url, @NotNull final File file, @NotNull final DownloadingCallback callback) { |
| ApplicationManager.getApplication().executeOnPooledThread(new Runnable() { |
| @Override |
| public void run() { |
| downloadContent(url, file, callback); |
| } |
| }); |
| } |
| |
| private static void downloadContent(@NotNull final Url url, final File file, final DownloadingCallback callback) { |
| LOG.debug("Downloading started: " + url); |
| InputStream input = null; |
| OutputStream output = null; |
| try { |
| String presentableUrl = StringUtil.trimMiddle(url.trimParameters().toDecodedForm(), 40); |
| callback.setProgressText(VfsBundle.message("download.progress.connecting", presentableUrl), true); |
| HttpURLConnection connection = (HttpURLConnection)new URL(url.toExternalForm()).openConnection(); |
| connection.setRequestProperty("User-Agent", Responses.getServerHeaderValue()); |
| connection.setConnectTimeout(CONNECT_TIMEOUT); |
| connection.setReadTimeout(READ_TIMEOUT); |
| if (connection instanceof HttpsURLConnection) { |
| try { |
| HttpsURLConnection httpsConnection = (HttpsURLConnection)connection; |
| httpsConnection.setHostnameVerifier(new HostnameVerifier() { |
| @Override |
| public boolean verify(String hostname, SSLSession session) { |
| return true; |
| } |
| }); |
| httpsConnection.setSSLSocketFactory(CertificateManager.getInstance().getSslContext().getSocketFactory()); |
| } |
| catch (Exception e) { |
| LOG.warn(e); |
| } |
| } |
| input = UrlConnectionUtil.getConnectionInputStreamWithException(connection, new EmptyProgressIndicator()); |
| |
| final int responseCode = connection.getResponseCode(); |
| if (responseCode != HttpURLConnection.HTTP_OK) { |
| throw new IOException(IdeBundle.message("error.connection.failed.with.http.code.N", responseCode)); |
| } |
| |
| final int size = connection.getContentLength(); |
| //noinspection IOResourceOpenedButNotSafelyClosed |
| output = new BufferedOutputStream(new FileOutputStream(file)); |
| callback.setProgressText(VfsBundle.message("download.progress.downloading", presentableUrl), size == -1); |
| if (size != -1) { |
| callback.setProgressFraction(0); |
| } |
| |
| FileType fileType = RemoteFileUtil.getFileType(connection.getContentType()); |
| if (fileType == FileTypes.PLAIN_TEXT) { |
| FileType fileTypeByFileName = FileTypeRegistry.getInstance().getFileTypeByFileName(PathUtilRt.getFileName(url.getPath())); |
| if (fileTypeByFileName != FileTypes.UNKNOWN) { |
| fileType = fileTypeByFileName; |
| } |
| } |
| |
| int len; |
| final byte[] buf = new byte[1024]; |
| int count = 0; |
| while ((len = input.read(buf)) > 0) { |
| if (callback.isCancelled()) { |
| return; |
| } |
| count += len; |
| if (size > 0) { |
| callback.setProgressFraction((double)count / size); |
| } |
| output.write(buf, 0, len); |
| } |
| output.close(); |
| output = null; |
| LOG.debug("Downloading finished, " + size + " bytes downloaded"); |
| callback.finished(fileType); |
| } |
| catch (IOException e) { |
| LOG.info(e); |
| callback.errorOccurred(VfsBundle.message("cannot.load.remote.file", url, e.getMessage()), false); |
| } |
| finally { |
| if (input != null) { |
| try { |
| input.close(); |
| } |
| catch (IOException e) { |
| LOG.info(e); |
| } |
| } |
| if (output != null) { |
| try { |
| output.close(); |
| } |
| catch (IOException e) { |
| LOG.info(e); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public boolean isUpToDate(@NotNull final Url url, @NotNull final VirtualFile local) { |
| return false; |
| } |
| } |