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/*
* Copyright 2000-2014 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.jetbrains.python.packaging;
import com.google.common.base.Function;
import com.google.common.collect.Collections2;
import com.intellij.execution.ExecutionException;
import com.intellij.execution.process.ProcessOutput;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.projectRoots.SdkAdditionalData;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.remote.RemoteFile;
import com.intellij.remote.RemoteSdkAdditionalData;
import com.intellij.remote.RemoteSdkCredentials;
import com.intellij.remote.VagrantNotStartedException;
import com.intellij.util.ArrayUtil;
import com.intellij.util.PathMappingSettings;
import com.jetbrains.python.remote.PyRemoteSdkAdditionalDataBase;
import com.jetbrains.python.remote.PythonRemoteInterpreterManager;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.List;
/**
* @author vlan
*/
public class PyRemotePackageManagerImpl extends PyPackageManagerImpl {
private static final String LAUNCH_VAGRANT = "launchVagrant";
public static final int ERROR_VAGRANT_NOT_LAUNCHED = 101;
public static final int ERROR_REMOTE_ACCESS = 102;
private static final Logger LOG = Logger.getInstance(PyRemotePackageManagerImpl.class);
PyRemotePackageManagerImpl(@NotNull Sdk sdk) {
super(sdk);
}
@Nullable
@Override
protected String getHelperPath(String helper) {
final SdkAdditionalData sdkData = mySdk.getSdkAdditionalData();
if (sdkData instanceof PyRemoteSdkAdditionalDataBase) {
final PyRemoteSdkAdditionalDataBase remoteSdkData = (PyRemoteSdkAdditionalDataBase)mySdk.getSdkAdditionalData();
try {
final RemoteSdkCredentials remoteSdkCredentials = remoteSdkData.getRemoteSdkCredentials(false);
if (!StringUtil.isEmpty(remoteSdkCredentials.getHelpersPath())) {
return new RemoteFile(remoteSdkCredentials.getHelpersPath(), helper).getPath();
}
else {
return null;
}
}
catch (Exception e) {
LOG.error(e);
}
}
return null;
}
@Override
protected ProcessOutput getProcessOutput(@NotNull String helperPath,
@NotNull List<String> args,
boolean askForSudo,
@Nullable String workingDir) throws PyExternalProcessException {
final String homePath = mySdk.getHomePath();
if (homePath == null) {
throw new PyExternalProcessException(ERROR_INVALID_SDK, helperPath, args, "Cannot find interpreter for SDK");
}
final SdkAdditionalData sdkData = mySdk.getSdkAdditionalData();
if (sdkData instanceof PyRemoteSdkAdditionalDataBase) { //remote interpreter
RemoteSdkCredentials remoteSdkCredentials;
try {
remoteSdkCredentials = ((RemoteSdkAdditionalData)sdkData).getRemoteSdkCredentials(false);
}
catch (InterruptedException e) {
LOG.error(e);
remoteSdkCredentials = null;
}
catch (final ExecutionException e) {
if (e.getCause() instanceof VagrantNotStartedException) {
throw new PyExternalProcessException(ERROR_VAGRANT_NOT_LAUNCHED, helperPath, args, "Vagrant instance is down. <a href=\"" +
LAUNCH_VAGRANT +
"\">Launch vagrant</a>")
.withHandler(LAUNCH_VAGRANT, new Runnable() {
@Override
public void run() {
final PythonRemoteInterpreterManager manager = PythonRemoteInterpreterManager.getInstance();
if (manager != null) {
try {
manager.runVagrant(((VagrantNotStartedException)e.getCause()).getVagrantFolder());
clearCaches();
}
catch (ExecutionException e1) {
throw new RuntimeException(e1);
}
}
}
});
}
else {
throw new PyExternalProcessException(ERROR_REMOTE_ACCESS, helperPath, args, e.getMessage());
}
}
final PythonRemoteInterpreterManager manager = PythonRemoteInterpreterManager.getInstance();
if (manager != null && remoteSdkCredentials != null) {
final List<String> cmdline = new ArrayList<String>();
cmdline.add(homePath);
cmdline.add(RemoteFile.detectSystemByPath(homePath).createRemoteFile(helperPath).getPath());
cmdline.addAll(Collections2.transform(args, new Function<String, String>() {
@Override
public String apply(@Nullable String input) {
return quoteIfNeeded(input);
}
}));
try {
if (askForSudo) {
askForSudo = !manager.ensureCanWrite(null, remoteSdkCredentials, remoteSdkCredentials.getInterpreterPath());
}
ProcessOutput processOutput;
do {
PathMappingSettings mappings = manager.setupMappings(null, (PyRemoteSdkAdditionalDataBase)sdkData, null);
processOutput =
manager.runRemoteProcess(null, remoteSdkCredentials, mappings, ArrayUtil.toStringArray(cmdline), workingDir, askForSudo);
if (askForSudo && processOutput.getStderr().contains("sudo: 3 incorrect password attempts")) {
continue;
}
break;
}
while (true);
return processOutput;
}
catch (ExecutionException e) {
throw new PyExternalProcessException(ERROR_INVALID_SDK, helperPath, args, "Error running SDK: " + e.getMessage(), e);
}
}
else {
throw new PyExternalProcessException(ERROR_INVALID_SDK, helperPath, args,
PythonRemoteInterpreterManager.WEB_DEPLOYMENT_PLUGIN_IS_DISABLED);
}
}
else {
throw new PyExternalProcessException(ERROR_INVALID_SDK, helperPath, args, "Invalid remote SDK");
}
}
@Override
protected void subscribeToLocalChanges(Sdk sdk) {
// Local VFS changes aren't needed
}
@Override
protected void installManagement(@NotNull String name) throws PyExternalProcessException {
super.installManagement(name);
// TODO: remove temp directory for remote interpreter
}
private static String quoteIfNeeded(String arg) {
return arg.replace("<", "\\<").replace(">", "\\>"); //TODO: move this logic to ParametersListUtil.encode
}
}
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