Hi , I tried as Anuruddha suggested after I made minor changes in my code, when I skipped "Squid" proxy, it is working fine and we can get expected output. When I tried with "Squid" proxy, I got following error[1].
[1] ERROR - FileFtpOverProxy Error occurred while uploading:HTTPTunnelConnector: connection failed Response received from the proxy: HTTP/1.1 403 Forbidden Server: squid/3.3.8 Mime-Version: 1.0 Date: Wed, 09 Mar 2016 05:14:22 GMT Content-Type: text/html Content-Length: 3107 X-Squid-Error: ERR_ACCESS_DENIED 0 Vary: Accept-Language Content-Language: en X-Cache: MISS from squidproxy.com X-Cache-Lookup: NONE from squidproxy.com:3128 Via: 1.1 squidproxy.com (squid/3.3.8) Connection: keep-alive java.io.IOException: HTTPTunnelConnector: connection failed Response received from the proxy: HTTP/1.1 403 Forbidden Server: squid/3.3.8 Mime-Version: 1.0 Date: Wed, 09 Mar 2016 05:14:22 GMT Content-Type: text/html Content-Length: 3107 X-Squid-Error: ERR_ACCESS_DENIED 0 Vary: Accept-Language Content-Language: en X-Cache: MISS from squidproxy.com X-Cache-Lookup: NONE from squidproxy.com:3128 Via: 1.1 squidproxy.com (squid/3.3.8) Connection: keep-alive at org.apache.commons.net.ftp.FTPHTTPClient.tunnelHandshake(FTPHTTPClient.java:194) at org.apache.commons.net.ftp.FTPHTTPClient._openDataConnection_(FTPHTTPClient.java:114) at org.apache.commons.net.ftp.FTPClient._storeFile(FTPClient.java:633) at org.apache.commons.net.ftp.FTPClient.__storeFile(FTPClient.java:624) at org.apache.commons.net.ftp.FTPClient.storeFile(FTPClient.java:1976) at org.wso2.carbon.connector.FileFtpOverProxy.ftpOverHttp(FileFtpOverProxy.java:194) at org.wso2.carbon.connector.FileFtpOverProxy.connect(FileFtpOverProxy.java:58) at org.wso2.carbon.connector.core.AbstractConnector.mediate(AbstractConnector.java:32) at org.apache.synapse.mediators.ext.ClassMediator.mediate(ClassMediator.java:78) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) at org.apache.synapse.mediators.template.TemplateMediator.mediate(TemplateMediator.java:97) at org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:129) at org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:78) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:149) at org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:185) at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) at org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEnclosingRESTHandler(ServerWorker.java:317) at org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:363) at org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:142) at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Please give me suggestion to solve this error. *Thank youVivekananthan Sivanayagam* *Associate Software Engineer | WSO2* *E:[email protected] <e%[email protected]>* *M:+94752786138* On Fri, Mar 4, 2016 at 5:07 PM, Vivekananthan Sivanayagam < [email protected]> wrote: > Hi, > > Please ignore above error[2]. > > This is the correct error. > > [2016-03-04 17:05:53,405] ERROR - FileFtpOverProxy Could not connect to > FTP ftpServer: Could not connect to 127.0.0.1 using port 21 > java.io.IOException: Could not connect to 127.0.0.1 using port 21 > > at org.apache.commons.net.ftp.FTPHTTPClient.connect(FTPHTTPClient.java:138) > at > org.wso2.carbon.connector.FileFtpOverProxy.ftpOverHttp(FileFtpOverProxy.java:135) > at > org.wso2.carbon.connector.FileFtpOverProxy.connect(FileFtpOverProxy.java:58) > at > org.wso2.carbon.connector.core.AbstractConnector.mediate(AbstractConnector.java:32) > at > org.apache.synapse.mediators.ext.ClassMediator.mediate(ClassMediator.java:78) > at > org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) > at > org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) > at > org.apache.synapse.mediators.template.TemplateMediator.mediate(TemplateMediator.java:97) > at > org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:129) > at > org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:78) > at > org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) > at > org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) > at > org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:149) > at > org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:185) > at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) > at > org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEnclosingRESTHandler(ServerWorker.java:317) > at > org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:363) > at > org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:142) > at > org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.io.IOException: HTTPTunnelConnector: connection failed > Response received from the proxy: > HTTP/1.1 403 Forbidden > Server: squid/3.3.8 > Mime-Version: 1.0 > Date: Fri, 04 Mar 2016 11:35:53 GMT > Content-Type: text/html > Content-Length: 3113 > X-Squid-Error: ERR_ACCESS_DENIED 0 > Vary: Accept-Language > Content-Language: en > X-Cache: MISS from vives-ThinkPad-T540p > X-Cache-Lookup: NONE from vives-ThinkPad-T540p:3128 > Via: 1.1 vives-ThinkPad-T540p (squid/3.3.8) > Connection: keep-alive > > at > org.apache.commons.net.ftp.FTPHTTPClient.tunnelHandshake(FTPHTTPClient.java:194) > at org.apache.commons.net.ftp.FTPHTTPClient.connect(FTPHTTPClient.java:135) > > > > > > *Thank youVivekananthan Sivanayagam* > > *Associate Software Engineer | WSO2* > > *E:[email protected] <e%[email protected]>* > *M:+94752786138 <%2B94752786138>* > > On Fri, Mar 4, 2016 at 5:03 PM, Vivekananthan Sivanayagam < > [email protected]> wrote: > >> Hi Anuruddha, >> >> When I tested with skipping Squid proxy, I got the error[1].I was getting >> the error [2], when I included Squid proxy. >> >> [1] >> >> [2016-03-04 16:46:41,101] ERROR - FileFtpOverProxy Error occurred while >> uploading:Connection timed out >> java.net.ConnectException: Connection timed out >> at java.net.PlainSocketImpl.socketConnect(Native Method) >> at >> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) >> at >> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) >> at >> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) >> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) >> at java.net.Socket.connect(Socket.java:579) >> at >> org.apache.commons.net.ftp.FTPClient._openDataConnection_(FTPClient.java:894) >> at org.apache.commons.net.ftp.FTPClient._storeFile(FTPClient.java:633) >> at org.apache.commons.net.ftp.FTPClient.__storeFile(FTPClient.java:624) >> at org.apache.commons.net.ftp.FTPClient.storeFile(FTPClient.java:1976) >> at >> org.wso2.carbon.connector.FileFtpOverProxy.ftpOverHttp(FileFtpOverProxy.java:194) >> at >> org.wso2.carbon.connector.FileFtpOverProxy.connect(FileFtpOverProxy.java:58) >> at >> org.wso2.carbon.connector.core.AbstractConnector.mediate(AbstractConnector.java:32) >> at >> org.apache.synapse.mediators.ext.ClassMediator.mediate(ClassMediator.java:78) >> at >> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) >> at >> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) >> at >> org.apache.synapse.mediators.template.TemplateMediator.mediate(TemplateMediator.java:97) >> at >> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:129) >> at >> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:78) >> at >> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) >> at >> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) >> at >> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:149) >> at >> org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:185) >> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >> at >> org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEnclosingRESTHandler(ServerWorker.java:317) >> at >> org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:363) >> at >> org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:142) >> at >> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:745) >> >> [2] >> >> [2016-03-04 16:55:28,600] ERROR - FileFtpOverProxy Could not connect to >> FTP ftpServer: Could not connect to 127.0.0.1 using port 21 >> java.io.IOException: Could not connect to 127.0.1.1 using port 21 >> at >> org.apache.commons.net.ftp.FTPHTTPClient.connect(FTPHTTPClient.java:138) >> at >> org.wso2.carbon.connector.FileFtpOverProxy.ftpOverHttp(FileFtpOverProxy.java:135) >> at >> org.wso2.carbon.connector.FileFtpOverProxy.connect(FileFtpOverProxy.java:58) >> at >> org.wso2.carbon.connector.core.AbstractConnector.mediate(AbstractConnector.java:32) >> at >> org.apache.synapse.mediators.ext.ClassMediator.mediate(ClassMediator.java:78) >> at >> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) >> at >> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) >> at >> org.apache.synapse.mediators.template.TemplateMediator.mediate(TemplateMediator.java:97) >> at >> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:129) >> at >> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:78) >> at >> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) >> at >> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) >> at >> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:149) >> at >> org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:185) >> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >> at >> org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEnclosingRESTHandler(ServerWorker.java:317) >> at >> org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:363) >> at >> org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:142) >> at >> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:745) >> Caused by: java.io.IOException: HTTPTunnelConnector: connection failed >> Response received from the proxy: >> HTTP/1.1 403 Forbidden >> Server: squid/3.3.8 >> Mime-Version: 1.0 >> Date: Fri, 04 Mar 2016 11:25:28 GMT >> Content-Type: text/html >> Content-Length: 3113 >> X-Squid-Error: ERR_ACCESS_DENIED 0 >> Vary: Accept-Language >> Content-Language: en >> X-Cache: MISS from vives-ThinkPad-T540p >> X-Cache-Lookup: NONE from vives-ThinkPad-T540p:3128 >> Via: 1.1 vives-ThinkPad-T540p (squid/3.3.8) >> Connection: keep-alive >> >> at >> org.apache.commons.net.ftp.FTPHTTPClient.tunnelHandshake(FTPHTTPClient.java:194) >> at >> org.apache.commons.net.ftp.FTPHTTPClient.connect(FTPHTTPClient.java:135) >> >> >> Please give me suggestion to overcome those errors. >> >> >> >> >> *Thank youVivekananthan Sivanayagam* >> >> *Associate Software Engineer | WSO2* >> >> *E:[email protected] <e%[email protected]>* >> *M:+94752786138 <%2B94752786138>* >> >> On Fri, Mar 4, 2016 at 10:54 AM, Vivekananthan Sivanayagam < >> [email protected]> wrote: >> >>> Hi Anuruddha, >>> >>> I tried as you mentioned to check standalone mode and skipped squid >>> proxy test, but I got same error again. I followed this doc[1] to create >>> ftp connection. >>> >>> [1] >>> http://www.krizna.com/ubuntu/setup-ftp-server-on-ubuntu-14-04-vsftpd/ >>> >>> >>> >>> >>> *Thank youVivekananthan Sivanayagam* >>> >>> *Associate Software Engineer | WSO2* >>> >>> *E:[email protected] <e%[email protected]>* >>> *M:+94752786138 <%2B94752786138>* >>> >>> On Fri, Mar 4, 2016 at 8:14 AM, Vivekananthan Sivanayagam < >>> [email protected]> wrote: >>> >>>> Hi Anuruddha, >>>> >>>> Thank you. I check and update. >>>> >>>> >>>> >>>> >>>> *Thank youVivekananthan Sivanayagam* >>>> >>>> *Associate Software Engineer | WSO2* >>>> >>>> *E:[email protected] <e%[email protected]>* >>>> *M:+94752786138 <%2B94752786138>* >>>> >>>> On Fri, Mar 4, 2016 at 7:51 AM, Anuruddha Premalal <[email protected]> >>>> wrote: >>>> >>>>> Hi Vivekanathan, >>>>> >>>>> Quick way to diagnose this is to add a main method and pass the >>>>> parameters and check whether it's working in standalone mode. That way you >>>>> have more power and control over debugging. >>>>> >>>>> As the error states it's trying to do a FTP upload via a >>>>> close/unavailable FTP connection so you can focus on the connection >>>>> creation section and see what's happening there, also at the same time >>>>> monitor the FTP server logs, I'd suggest to skip the squid proxy first and >>>>> do the testing incrementally. >>>>> >>>>> Regards, >>>>> Anuruddha. >>>>> >>>>> On Wed, Mar 2, 2016 at 11:54 AM, Vivekananthan Sivanayagam < >>>>> [email protected]> wrote: >>>>> >>>>>> Hi , >>>>>> >>>>>> I have implemented a method to support FTP Over proxy in file >>>>>> connector version 2, I used Java Client [1](commons-net 3.4) and >>>>>> configured >>>>>> "Squid" proxy[2]. >>>>>> >>>>>> I am getting the following errors when I invoke a method. >>>>>> >>>>>> [2016-03-02 10:56:19,535] ERROR - FileFtpOverProxy Error occurred >>>>>> while uploading:Connection is not open >>>>>> java.io.IOException: Connection is not open >>>>>> at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:474) >>>>>> at org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:608) >>>>>> at org.apache.commons.net.ftp.FTP.user(FTP.java:753) >>>>>> at org.apache.commons.net.ftp.FTPClient.login(FTPClient.java:1034) >>>>>> at >>>>>> org.wso2.carbon.connector.FileFtpOverProxy.ftpOverHttp(FileFtpOverProxy.java:151) >>>>>> at >>>>>> org.wso2.carbon.connector.FileFtpOverProxy.connect(FileFtpOverProxy.java:47) >>>>>> at >>>>>> org.wso2.carbon.connector.core.AbstractConnector.mediate(AbstractConnector.java:32) >>>>>> at >>>>>> org.apache.synapse.mediators.ext.ClassMediator.mediate(ClassMediator.java:78) >>>>>> at >>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) >>>>>> at >>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) >>>>>> at >>>>>> org.apache.synapse.mediators.template.TemplateMediator.mediate(TemplateMediator.java:97) >>>>>> at >>>>>> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:129) >>>>>> at >>>>>> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:78) >>>>>> at >>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:81) >>>>>> at >>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:48) >>>>>> at >>>>>> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:149) >>>>>> at >>>>>> org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:185) >>>>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >>>>>> at >>>>>> org.apache.synapse.transport.passthru.ServerWorker.processNonEntityEnclosingRESTHandler(ServerWorker.java:317) >>>>>> at >>>>>> org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:363) >>>>>> at >>>>>> org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:142) >>>>>> at >>>>>> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>>>> at >>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>>>> at java.lang.Thread.run(Thread.java:745) >>>>>> >>>>>> I have attached a FileFtpOverProxy.java here. >>>>>> >>>>>> [1] https://commons.apache.org/proper/commons-net/ >>>>>> [2] http://www.tecmint.com/configure-squid-server-in-linux/ >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> *Thank youVivekananthan SivanayagamAssociate Software Engineer | >>>>>> WSO2E:[email protected] <e%[email protected]>M:+94752786138 >>>>>> <%2B94752786138>* >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> *Anuruddha Premalal* >>>>> Software Eng. | WSO2 Inc. >>>>> Mobile : +94717213122 >>>>> Web site : www.anuruddha.org >>>>> >>>>> >>>> >>> >> >
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