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/*******************************************************************************
* Copyright (c) 2010 Intel Corporation.
* Copyright (c) 2013 BMW Car IT GmbH.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Intel - initial API and implementation
* BMW Car IT - include error and advice messages with check results
*******************************************************************************/
package org.yocto.sdk.ide;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.eclipse.jface.preference.IPreferenceStore;
import org.yocto.sdk.ide.natures.YoctoSDKProjectNature;
import org.yocto.sdk.ide.utils.YoctoSDKUtils;
import org.yocto.sdk.ide.utils.YoctoSDKUtilsConstants;
public class YoctoSDKChecker {
private static final String[] saInvalidVer = {"1.0", "0.9", "0.9+"};
private static final String SYSROOTS_DIR = "sysroots";
private static final String SDK_VERSION = "OECORE_SDK_VERSION";
public static enum SDKCheckResults {
SDK_PASS("", false),
TOOLCHAIN_LOCATION_EMPTY(
"Poky.SDK.Location.Empty", true),
TOOLCHAIN_LOCATION_NONEXIST(
"Poky.SDK.Location.Nonexist", true),
SDK_TARGET_EMPTY(
"Poky.SDK.Target.Empty", true),
SDK_NO_TARGET_SELECTED(
"Poky.SDK.No.Target.Selected", false),
SYSROOT_EMPTY(
"Poky.Sysroot.Empty", true),
SYSROOT_NONEXIST(
"Poky.Sysroot.Nonexist", true),
QEMU_KERNEL_EMPTY(
"Poky.Qemu.Kernel.Empty", true),
QEMU_KERNEL_NONEXIST(
"Poky.Qemu.Kernel.Nonexist", true),
WRONG_ADT_VERSION(
"Poky.ADT.Sysroot.Wrongversion", false),
ENV_SETUP_SCRIPT_NONEXIST(
"Poky.Env.Script.Nonexist", false),
TOOLCHAIN_NO_SYSROOT(
"Poky.Toolchain.No.Sysroot", false),
TOOLCHAIN_HOST_MISMATCH(
"Poky.Toolchain.Host.Mismatch", false);
private static final String DEFAULT_ADVICE = "Default.Advice";
private static final String ADVICE_SUFFIX = ".Advice";
private final String messageID;
private final boolean addDefaultAdvice;
private SDKCheckResults(final String messageID, final boolean addDefaultAdvice) {
this.messageID = messageID;
this.addDefaultAdvice = addDefaultAdvice;
}
public String getMessage() {
return YoctoSDKMessages.getString(messageID);
}
public String getAdvice() {
String advice = YoctoSDKMessages.getString(messageID + ADVICE_SUFFIX);
if (addDefaultAdvice) {
advice += YoctoSDKMessages.getString(DEFAULT_ADVICE);
}
return advice;
}
};
public static enum SDKCheckRequestFrom {
Wizard("Poky.SDK.Error.Origin.Wizard"),
Menu("Poky.SDK.Error.Origin.Menu"),
Preferences("Poky.SDK.Error.Origin.Preferences"),
Other("Poky.SDK.Error.Origin.Other");
private final String errorMessageID;
private SDKCheckRequestFrom(final String errorMessageID) {
this.errorMessageID = errorMessageID;
}
public String getErrorMessage() {
return YoctoSDKMessages.getString(errorMessageID);
}
};
public static void checkIfGloballySelectedYoctoProfileIsValid() throws YoctoGeneralException {
YoctoProfileElement profileElement = YoctoSDKUtils.getProfilesFromDefaultStore();
IPreferenceStore selectedProfileStore = YoctoSDKPlugin.getProfilePreferenceStore(profileElement.getSelectedProfile());
YoctoUIElement elem = YoctoSDKUtils.getElemFromStore(selectedProfileStore);
SDKCheckResults result = checkYoctoSDK(elem);
if (result != SDKCheckResults.SDK_PASS){
String strErrorMsg = getErrorMessage(result, SDKCheckRequestFrom.Wizard);
throw new YoctoGeneralException(strErrorMsg);
}
}
public static SDKCheckResults checkYoctoSDK(YoctoUIElement elem) {
if (elem.getStrToolChainRoot().isEmpty())
return SDKCheckResults.TOOLCHAIN_LOCATION_EMPTY;
else {
File fToolChain = new File(elem.getStrToolChainRoot());
if (!fToolChain.exists())
return SDKCheckResults.TOOLCHAIN_LOCATION_NONEXIST;
}
if (elem.getStrSysrootLoc().isEmpty()) {
return SDKCheckResults.SYSROOT_EMPTY;
} else {
File fSysroot = new File(elem.getStrSysrootLoc());
if (!fSysroot.exists())
return SDKCheckResults.SYSROOT_NONEXIST;
}
if (elem.getEnumPokyMode() == YoctoUIElement.PokyMode.POKY_SDK_MODE) {
//Check for SDK compatible with the host arch
String platform = getPlatformArch();
String sysroot_dir_str = elem.getStrToolChainRoot() + "/" + SYSROOTS_DIR;
File sysroot_dir = new File(sysroot_dir_str);
if (!sysroot_dir.exists())
return SDKCheckResults.TOOLCHAIN_NO_SYSROOT;
String toolchain_host_arch = null;
try {
toolchain_host_arch = findHostArch(sysroot_dir);
} catch(NullPointerException e) {
return SDKCheckResults.TOOLCHAIN_NO_SYSROOT;
}
if (!toolchain_host_arch.equalsIgnoreCase(platform)) {
if (!platform.matches("i\\d86") || !toolchain_host_arch.matches("i\\d86"))
return SDKCheckResults.TOOLCHAIN_HOST_MISMATCH;
}
}
if (elem.getStrTarget().isEmpty() && elem.getStrTargetsArray().length > 0) {
return SDKCheckResults.SDK_NO_TARGET_SELECTED;
}
if (elem.getIntTargetIndex() < 0 || elem.getStrTarget().isEmpty()) {
//if this is poky tree mode, prompt user whether bitbake meta-ide-support is executed?
if (elem.getEnumPokyMode() == YoctoUIElement.PokyMode.POKY_TREE_MODE)
return SDKCheckResults.ENV_SETUP_SCRIPT_NONEXIST;
else
return SDKCheckResults.SDK_TARGET_EMPTY;
} else {
String sFileName;
if (elem.getEnumPokyMode() == YoctoUIElement.PokyMode.POKY_SDK_MODE) {
sFileName = elem.getStrToolChainRoot()+"/" + YoctoSDKUtilsConstants.DEFAULT_ENV_FILE_PREFIX + elem.getStrTarget();
} else {
//POKY TREE Mode
sFileName = elem.getStrToolChainRoot() + YoctoSDKUtilsConstants.DEFAULT_TMP_PREFIX +
YoctoSDKUtilsConstants.DEFAULT_ENV_FILE_PREFIX + elem.getStrTarget();
}
try {
File file = new File(sFileName);
boolean bVersion = false;
if (file.exists()) {
BufferedReader input = new BufferedReader(new FileReader(file));
try {
String line = null;
while ((line = input.readLine()) != null) {
if (line.startsWith("export "+ SDK_VERSION)) {
int beginIndex = 2;
String sVersion = "";
for (;;) {
char cValue = line.charAt(line.indexOf('=') + beginIndex++);
if ((cValue != '.') && (!Character.isDigit(cValue)) && (cValue != '+'))
break;
else
sVersion += String.valueOf(cValue);
}
for (int i = 0; i < saInvalidVer.length; i++) {
if (!sVersion.equals(saInvalidVer[i])) {
bVersion = true;
break;
}
}
break;
}
}
} finally {
input.close();
}
if (!bVersion)
return SDKCheckResults.WRONG_ADT_VERSION;
}
} catch (IOException e) {
e.printStackTrace();
}
}
if (elem.getEnumDeviceMode() == YoctoUIElement.DeviceMode.QEMU_MODE) {
if (elem.getStrQemuKernelLoc().isEmpty()) {
return SDKCheckResults.QEMU_KERNEL_EMPTY;
} else {
File fQemuKernel = new File(elem.getStrQemuKernelLoc());
if (!fQemuKernel.exists())
return SDKCheckResults.QEMU_KERNEL_NONEXIST;
}
}
return SDKCheckResults.SDK_PASS;
}
public static String getErrorMessage(SDKCheckResults result, SDKCheckRequestFrom from) {
String strErrorMsg;
strErrorMsg = from.getErrorMessage();
strErrorMsg += "\n" + result.getMessage();
strErrorMsg += "\n" + result.getAdvice();
return strErrorMsg;
}
private static String getPlatformArch() {
String value = null;
try
{
Runtime rt = Runtime.getRuntime();
Process proc = rt.exec("uname -m");
InputStream stdin = proc.getInputStream();
InputStreamReader isr = new InputStreamReader(stdin);
BufferedReader br = new BufferedReader(isr);
String line = null;
while ( (line = br.readLine()) != null) {
value = line;
}
proc.waitFor();
} catch (Throwable t) {
t.printStackTrace();
}
return value;
}
private static String findHostArch(File sysroot_dir) {
FilenameFilter nativeFilter = new FilenameFilter() {
public boolean accept(File dir, String name) {
if (name.endsWith("sdk-linux")) {
return true;
} else {
return false;
}
}
};
File[] files = sysroot_dir.listFiles(nativeFilter);
String arch = null;
for (File file : files) {
if (file.isDirectory()) {
String path = file.getName();
String[] subPath = path.split("-");
arch = subPath[0];
} else {
continue;
}
}
return arch;
}
}
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