private boolean doPullInDependencies(File modRoot, ModuleIdentifier modID) {
File modDir = new File(modRoot, modID.toString());
if (!modDir.exists()) {
log.error("Cannot find module to uninstall");
}
JsonObject conf = loadModuleConfig(modID, modDir);
if (conf == null) {
log.error("Module " + modID + " does not contain a mod.json");
}
ModuleFields fields = new ModuleFields(conf);
List<String> mods = new ArrayList<>();
String includes = fields.getIncludes();
if (includes != null) {
mods.addAll(Arrays.asList(parseIncludeString(includes)));
}
String deploys = fields.getDeploys();
if (deploys != null) {
mods.addAll(Arrays.asList(parseIncludeString(deploys)));
}
if (!mods.isEmpty()) {
File internalModsDir = new File(modDir, "mods");
if (!internalModsDir.exists()) {
internalModsDir.mkdir();
}
for (String modName : mods) {
File internalModDir = new File(internalModsDir, modName);
if (!internalModDir.exists()) {
ModuleIdentifier theModID = new ModuleIdentifier(modName);
ModuleZipInfo zipInfo = getModule(theModID);
if (zipInfo.filename != null) {
internalModDir.mkdir();
if (!unzipModuleData(internalModDir, zipInfo, true)) {
return false;
} else {
log.info("Module " + modName + " successfully installed in mods dir of " + modName);
// Now recurse so we bring in all of the deps
doPullInDependencies(internalModsDir, theModID);
}
}
}
}
}
return true;
}
private List<URL> getModuleClasspath(File modDir) {
List<URL> urls = new ArrayList<>();
// Add the urls for this module
try {
urls.add(modDir.toURI().toURL());
File libDir = new File(modDir, "lib");
if (libDir.exists()) {
File[] jars = libDir.listFiles();
for (File jar : jars) {
URL jarURL = jar.toURI().toURL();
urls.add(jarURL);
}
}
return urls;
} catch (MalformedURLException e) {
// Won't happen
log.error("malformed url", e);
return null;
}
}
private boolean loadIncludedModules(
File currentModuleDir, ModuleReference mr, String includesString) {
checkWorkerContext();
for (String moduleName : parseIncludeString(includesString)) {
ModuleIdentifier modID = new ModuleIdentifier(moduleName);
ModuleReference includedMr = moduleRefs.get(moduleName);
if (includedMr == null) {
File modDir = locateModule(currentModuleDir, modID);
if (modDir == null) {
if (!doInstallMod(modID)) {
return false;
}
}
modDir = locateModule(currentModuleDir, modID);
List<URL> urls = getModuleClasspath(modDir);
JsonObject conf = loadModuleConfig(modID, modDir);
ModuleFields fields = new ModuleFields(conf);
boolean res = fields.isResident();
includedMr =
new ModuleReference(
this,
moduleName,
new ModuleClassLoader(platformClassLoader, urls.toArray(new URL[urls.size()])),
res);
ModuleReference prev = moduleRefs.putIfAbsent(moduleName, includedMr);
if (prev != null) {
includedMr = prev;
}
String includes = fields.getIncludes();
if (includes != null) {
loadIncludedModules(modDir, includedMr, includes);
}
}
includedMr.incRef();
mr.mcl.addParent(includedMr);
}
return true;
}
private boolean doInstallMod(final ModuleIdentifier modID) {
checkWorkerContext();
if (repos.isEmpty()) {
log.warn("No repositories configured!");
return false;
}
if (locateModule(null, modID) != null) {
log.error("Module is already installed");
return false;
}
ModuleZipInfo info = getModule(modID);
if (info != null) {
return unzipModule(modID, info, true);
}
return false;
}
private void loadRepos() {
try (InputStream is = getClass().getClassLoader().getResourceAsStream(REPOS_FILE_NAME)) {
if (is != null) {
BufferedReader rdr = new BufferedReader(new InputStreamReader(is));
String line;
while ((line = rdr.readLine()) != null) {
line = line.trim();
if (line.isEmpty() || line.startsWith("#")) {
// blank line or comment
continue;
}
int colonPos = line.indexOf(':');
if (colonPos == -1 || colonPos == line.length() - 1) {
throw new IllegalArgumentException("Invalid repo: " + line);
}
String type = line.substring(0, colonPos);
String repoID = line.substring(colonPos + 1);
RepoResolver resolver;
switch (type) {
case "mavenLocal":
resolver = new MavenLocalRepoResolver(repoID);
type = "maven";
break;
case "maven":
resolver = new MavenRepoResolver(vertx, repoID);
break;
case "bintray":
resolver = new BintrayRepoResolver(vertx, repoID);
break;
case "old":
resolver = new OldRepoResolver(vertx, repoID);
break;
default:
throw new IllegalArgumentException("Unknown repo type: " + type);
}
repos.add(resolver);
}
}
} catch (IOException e) {
log.error("Failed to load " + LANG_PROPS_FILE_NAME + " " + e.getMessage());
}
}
private void doDeployMod(
final boolean redeploy,
final String depName,
final ModuleIdentifier modID,
final JsonObject config,
final int instances,
final File currentModDir,
final Handler<String> doneHandler) {
checkWorkerContext();
File modDir = locateModule(currentModDir, modID);
if (modDir != null) {
JsonObject conf = loadModuleConfig(modID, modDir);
ModuleFields fields = new ModuleFields(conf);
String main = fields.getMain();
if (main == null) {
log.error("Runnable module " + modID + " mod.json must contain a \"main\" field");
callDoneHandler(doneHandler, null);
return;
}
boolean worker = fields.isWorker();
boolean multiThreaded = fields.isMultiThreaded();
if (multiThreaded && !worker) {
throw new IllegalArgumentException("Multi-threaded modules must be workers");
}
boolean preserveCwd = fields.isPreserveCurrentWorkingDirectory();
// If preserveCwd then use the current module directory instead, or the cwd if not in a module
File modDirToUse = preserveCwd ? currentModDir : modDir;
List<URL> urls = getModuleClasspath(modDir);
if (urls == null) {
callDoneHandler(doneHandler, null);
return;
}
ModuleReference mr = moduleRefs.get(modID.toString());
if (mr == null) {
boolean res = fields.isResident();
mr =
new ModuleReference(
this,
modID.toString(),
new ModuleClassLoader(platformClassLoader, urls.toArray(new URL[urls.size()])),
res);
ModuleReference prev = moduleRefs.putIfAbsent(modID.toString(), mr);
if (prev != null) {
mr = prev;
}
}
ModuleIdentifier enclosingModID = getEnclosingModID();
if (enclosingModID != null) {
// If enclosed in another module then the enclosing module classloader becomes a parent of
// this one
ModuleReference parentRef = moduleRefs.get(enclosingModID.toString());
mr.mcl.addParent(parentRef);
parentRef.incRef();
}
// Now load any included moduleRefs
String includes = fields.getIncludes();
if (includes != null) {
if (!loadIncludedModules(modDir, mr, includes)) {
callDoneHandler(doneHandler, null);
return;
}
}
final boolean autoRedeploy = fields.isAutoRedeploy();
doDeploy(
depName,
autoRedeploy,
worker,
multiThreaded,
main,
modID,
config,
urls.toArray(new URL[urls.size()]),
instances,
modDirToUse,
mr,
new Handler<String>() {
@Override
public void handle(String deploymentID) {
if (deploymentID != null && !redeploy && autoRedeploy) {
redeployer.moduleDeployed(deployments.get(deploymentID));
}
callDoneHandler(doneHandler, deploymentID);
}
});
} else {
if (doInstallMod(modID)) {
doDeployMod(redeploy, depName, modID, config, instances, currentModDir, doneHandler);
} else {
callDoneHandler(doneHandler, null);
}
}
}