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enable HTTP/HTTPS protocol as an alternative if FTP is not working
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| /* Copyright (C) 2021 Patrick G. Durand | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * https://www.gnu.org/licenses/agpl-3.0.txt | ||
| * | ||
| * 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 Affero General Public License for more details. | ||
| */ | ||
| package bzh.plealog.dbmirror.fetcher; | ||
|
|
||
| import java.io.File; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
|
|
||
| import org.apache.commons.logging.Log; | ||
| import org.apache.commons.logging.LogFactory; | ||
|
|
||
| import bzh.plealog.bioinfo.io.http.HTTPBasicEngine; | ||
| import bzh.plealog.bioinfo.io.http.HTTPEngineException; | ||
| import bzh.plealog.dbmirror.util.conf.DBMSAbstractConfig; | ||
| import bzh.plealog.dbmirror.util.log.LoggerCentral; | ||
|
|
||
| /** | ||
| * This class is a file loader using HTTP or HTTPS protocol. | ||
| * | ||
| * @author Patrick G. Durand | ||
| */ | ||
| public class PHTTPLoader extends PFTPLoader { | ||
|
|
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| private String url_base; | ||
|
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| public static final String HTTP_WORKER = "HTTPLoader"; | ||
|
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| private static final Log LOGGER = LogFactory | ||
| .getLog(DBMSAbstractConfig.KDMS_ROOTLOG_CATEGORY | ||
| + ".PHTTPLoader"); | ||
|
|
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| public PHTTPLoader(int id) { | ||
| super(id); | ||
| } | ||
|
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||
| @Override | ||
| public String getWorkerBaseName() { | ||
| return HTTP_WORKER; | ||
| } | ||
|
|
||
| @Override | ||
| public void closeLoader() { | ||
| //nothing to do | ||
| } | ||
|
|
||
| @Override | ||
| public boolean readyToDownload() { | ||
| return true; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean prepareLoader(DBServerConfig fsc) { | ||
| url_base = fsc.getFTPAternativeProtocol(); | ||
| url_base+="://"; | ||
| url_base+=fsc.getAddress(); | ||
| return HTTPBasicEngine.isServerAvailable(url_base); | ||
| } | ||
|
|
||
| @Override | ||
| protected int downloadFile(DBServerConfig fsc, DBMSFtpFile rFile, File file, long lclFSize) { | ||
| int iRet = 0; | ||
| Map<String, String> header_attrs=null; | ||
|
|
||
| //prepare the server side file to retrieve | ||
| String fileToRetrive = url_base + "/" + rFile.getRemoteDir()+rFile.getFtpFile().getName(); | ||
|
|
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| LoggerCentral.info(LOGGER, " " + getLoaderId() + ": download: " + fileToRetrive); | ||
|
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||
| //resume downloading if needed | ||
| if (lclFSize!=0) { | ||
| LoggerCentral.info(LOGGER, "resume downloading at byte: "+lclFSize); | ||
| header_attrs = new HashMap<>(); | ||
| header_attrs.put( | ||
| HTTPBasicEngine.RANGE_HTTP, | ||
| String.format(HTTPBasicEngine.RANGE_HTTP_FORMAT, lclFSize)); | ||
| } | ||
| //go! | ||
| try { | ||
| HTTPBasicEngine.doGet(fileToRetrive, header_attrs, file, | ||
| new MyCopyStreamListener(getLoaderId(), _userMonitor, | ||
| fsc.getName(), rFile.getFtpFile().getName(), rFile.getFtpFile().getSize(), 0)); | ||
| iRet = 1; | ||
| } catch (HTTPEngineException e1) { | ||
| //do not raise warn or error here, handled by LoaderEngine | ||
| LoggerCentral.info(LOGGER, e1.getMessage() + " (" + e1.getHttpCode() + ")"); | ||
| } | ||
| if (_userMonitor.jobCancelled()) { | ||
| iRet=3; | ||
| } | ||
| return iRet; | ||
| } | ||
| } |
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