review fixes

This commit is contained in:
sergiorussia
2019-04-15 21:10:12 +03:00
parent e253db10be
commit 557e615862
5 changed files with 31 additions and 33 deletions
-6
View File
@@ -1,9 +1,3 @@
/*/target/
/target/
core/src/main/java/com/threerings/getdown/data/Build.java
# IntelliJ IDEA
.idea/
*.iml
*.ipr
*.iws
@@ -32,7 +32,8 @@ import static com.threerings.getdown.Log.log;
import static java.nio.charset.StandardCharsets.UTF_8;
/**
* Parses and provide access to the information contained in the {@code getdown.txt} configuration file.
* Parses and provide access to the information contained in the <code>getdown.txt</code>
* configuration file.
*/
public class Application
{
@@ -449,7 +450,9 @@ public class Application
return null;
}
String vmfile = _javaLocalDir.getName() + ".jar";
// take extension from java location
String vmfileExt = _javaLocation.substring(_javaLocation.lastIndexOf('.'));
String vmfile = _javaLocalDir.getName() + vmfileExt;
try {
URL remote = new URL(createVAppBase(_targetVersion), encodePath(_javaLocation));
return new Resource(vmfile, remote, getLocalPath(vmfile),
@@ -874,7 +877,7 @@ public class Application
}
/**
* Attempts to redownload the {@code getdown.txt} file based on information parsed from a
* Attempts to redownload the <code>getdown.txt</code> file based on information parsed from a
* previous call to {@link #init}.
*/
public void attemptRecovery (StatusDisplay status)
@@ -885,7 +888,7 @@ public class Application
}
/**
* Downloads and replaces the {@code getdown.txt} and {@code digest.txt} files with
* Downloads and replaces the <code>getdown.txt</code> and <code>digest.txt</code> files with
* those for the target version of our application.
*/
public void updateMetadata ()
@@ -932,7 +935,7 @@ public class Application
public Process createProcess (boolean optimum)
throws IOException
{
List<String> args = new ArrayList<>();
ArrayList<String> args = new ArrayList<>();
// reconstruct the path to the JVM
args.add(LaunchUtil.getJVMBinaryPath(_javaLocalDir, _windebug || optimum));
@@ -1132,8 +1135,8 @@ public class Application
}
/**
* Loads the {@code digest.txt} file and verifies the contents of both that file and the
* {@code getdown.text} file. Then it loads the {@code version.txt} and decides
* Loads the <code>digest.txt</code> file and verifies the contents of both that file and the
* <code>getdown.text</code> file. Then it loads the <code>version.txt</code> and decides
* whether or not the application needs to be updated or whether we can proceed to verification
* and execution.
*
@@ -1552,6 +1555,7 @@ public class Application
if (!sig.verify(Base64.decode(signature, Base64.DEFAULT))) {
log.info("Signature does not match", "cert", cert.getPublicKey());
continue;
} else {
log.info("Signature matches", "cert", cert.getPublicKey());
validated++;
@@ -237,7 +237,7 @@ public class Config
*/
public String getString (String name, String def) {
String value = (String)_data.get(name);
return StringUtil.isBlank(value) ? def : value;
return value == null ? def : value;
}
/**
@@ -17,19 +17,19 @@ import static com.threerings.getdown.Log.log;
* Useful routines for launching Java applications from within other Java
* applications.
*/
public final class LaunchUtil
public class LaunchUtil
{
/** The default directory into which a local VM installation should be unpacked. */
public static final String LOCAL_JAVA_DIR = "java_vm";
/**
* Writes a {@code version.txt} file into the specified application directory and
* Writes a <code>version.txt</code> file into the specified application directory and
* attempts to relaunch Getdown in that directory which will cause it to upgrade to the newly
* specified version and relaunch the application.
*
* @param appdir the directory in which the application is installed.
* @param getdownJarName the name of the getdown jar file in the application directory. This is
* probably {@code getdown-pro.jar} or <code>getdown-retro-pro.jar</code> if you are using
* probably <code>getdown-pro.jar</code> or <code>getdown-retro-pro.jar</code> if you are using
* the results of the standard build.
* @param newVersion the new version to which Getdown will update when it is executed.
* @param javaLocalDir JRE location within appdir, falls back to {@link #LOCAL_JAVA_DIR} in case if null is passed
@@ -40,7 +40,7 @@ public final class LaunchUtil
* after making this call as it will be upgraded and restarted. If false is returned, the
* application should tell the user that they must restart the application manually.
*
* @exception IOException thrown if we were unable to create the {@code version.txt} file
* @exception IOException thrown if we were unable to create the <code>version.txt</code> file
* in the supplied application directory. If the version.txt file cannot be created, restarting
* Getdown will not cause the application to be upgraded, so the application will have to
* resort to telling the user that it is in a bad way.
@@ -64,9 +64,7 @@ public final class LaunchUtil
// do the deed
String[] args = {
getJVMBinaryPath(new File(appdir, StringUtil.isBlank(javaLocalDir) ? LOCAL_JAVA_DIR : javaLocalDir), false),
"-jar",
pro.toString(),
appdir.getPath()
"-jar", pro.toString(), appdir.getPath()
};
log.info("Running " + StringUtil.join(args, "\n "));
try {
@@ -146,7 +144,8 @@ public final class LaunchUtil
if (newgd.renameTo(curgd)) {
FileUtil.deleteHarder(oldgd); // yay!
try {
// copy the moved file back to newgd so that we don't end up downloading another copy next time
// copy the moved file back to newgd so that we don't end up
// downloading another copy next time
FileUtil.copy(curgd, newgd);
} catch (IOException e) {
log.warning("Error copying updated Getdown back: " + e);
@@ -177,23 +176,23 @@ public final class LaunchUtil
public static boolean mustMonitorChildren ()
{
String osname = System.getProperty("os.name", "").toLowerCase(Locale.ROOT);
return osname.contains("windows 98") || osname.contains("windows me");
return (osname.indexOf("windows 98") != -1 || osname.indexOf("windows me") != -1);
}
/**
* Returns true if we're running in a JVM that identifies its operating system as Windows.
*/
public static boolean isWindows () { return _isWindows; }
public static final boolean isWindows () { return _isWindows; }
/**
* Returns true if we're running in a JVM that identifies its operating system as MacOS.
*/
public static boolean isMacOS () { return _isMacOS; }
public static final boolean isMacOS () { return _isMacOS; }
/**
* Returns true if we're running in a JVM that identifies its operating system as Linux.
*/
public static boolean isLinux () { return _isLinux; }
public static final boolean isLinux () { return _isLinux; }
/**
* Checks whether a Java Virtual Machine can be located in the supplied path.
@@ -231,10 +230,11 @@ public final class LaunchUtil
static {
try {
String osname = System.getProperty("os.name");
osname = osname == null ? "" : osname;
_isWindows = osname.contains("Windows");
_isMacOS = osname.contains("Mac OS") || osname.contains("MacOS");
_isLinux = osname.contains("Linux");
osname = (osname == null) ? "" : osname;
_isWindows = (osname.indexOf("Windows") != -1);
_isMacOS = (osname.indexOf("Mac OS") != -1 ||
osname.indexOf("MacOS") != -1);
_isLinux = (osname.indexOf("Linux") != -1);
} catch (Exception e) {
// can't grab system properties; we'll just pretend we're not on any of these OSes
}
@@ -75,7 +75,7 @@ public abstract class Getdown extends Thread
// welcome to hell, where java can't cope with a classpath that contains jars that live
// in a directory that contains a !, at least the same bug happens on all platforms
String dir = envc.appDir.toString();
if (".".equals(dir)) {
if (dir.equals(".")) {
dir = System.getProperty("user.dir");
}
String errmsg = "The directory in which this application is installed:\n" + dir +
@@ -130,7 +130,7 @@ public abstract class Getdown extends Thread
File instdir = _app.getLocalPath("");
if (!instdir.canWrite()) {
String path = instdir.getPath();
if (".".equals(path)) {
if (path.equals(".")) {
path = System.getProperty("user.dir");
}
fail(MessageUtil.tcompose("m.readonly_error", path));
@@ -824,7 +824,7 @@ public abstract class Getdown extends Thread
}
/**
* Update the status to indicate getdown has failed for the reason in {@code message}.
* Update the status to indicate getdown has failed for the reason in <code>message</code>.
*/
protected void fail (String message)
{