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groovy.grape.GrapeIvy.groovy Maven / Gradle / Ivy
/*
* Copyright 2003-2012 the original author or authors.
*
* 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 groovy.grape
import java.util.regex.Pattern
import org.apache.ivy.Ivy
import org.apache.ivy.core.cache.ResolutionCacheManager
import org.apache.ivy.core.event.IvyListener
import org.apache.ivy.core.event.download.PrepareDownloadEvent
import org.apache.ivy.core.event.resolve.StartResolveEvent
import org.apache.ivy.core.module.descriptor.Configuration
import org.apache.ivy.core.module.descriptor.DefaultDependencyArtifactDescriptor
import org.apache.ivy.core.module.descriptor.DefaultDependencyDescriptor
import org.apache.ivy.core.module.descriptor.DefaultExcludeRule
import org.apache.ivy.core.module.descriptor.DefaultModuleDescriptor
import org.apache.ivy.core.module.id.ArtifactId
import org.apache.ivy.core.module.id.ModuleId
import org.apache.ivy.core.module.id.ModuleRevisionId
import org.apache.ivy.core.report.ArtifactDownloadReport
import org.apache.ivy.core.report.ResolveReport
import org.apache.ivy.core.resolve.ResolveOptions
import org.apache.ivy.core.settings.IvySettings
import org.apache.ivy.plugins.matcher.ExactPatternMatcher
import org.apache.ivy.plugins.matcher.PatternMatcher
import org.apache.ivy.plugins.resolver.ChainResolver
import org.apache.ivy.plugins.resolver.IBiblioResolver
import org.apache.ivy.util.DefaultMessageLogger
import org.apache.ivy.util.Message
import org.codehaus.groovy.reflection.ReflectionUtils
import java.util.zip.ZipFile
import java.util.zip.ZipEntry
import javax.xml.parsers.DocumentBuilderFactory
import org.codehaus.groovy.runtime.metaclass.MetaClassRegistryImpl
import java.util.jar.JarFile
import org.codehaus.groovy.reflection.CachedClass
import org.codehaus.groovy.reflection.ClassInfo
/**
* @author Danno Ferrin
* @author Paul King
* @author Roshan Dawrani (roshandawrani)
*/
class GrapeIvy implements GrapeEngine {
static final int DEFAULT_DEPTH = 3
private final exclusiveGrabArgs = [
['group', 'groupId', 'organisation', 'organization', 'org'],
['module', 'artifactId', 'artifact'],
['version', 'revision', 'rev'],
['conf', 'scope', 'configuration'],
].inject([:], {m, g -> g.each {a -> m[a] = (g - a) as Set}; m})
boolean enableGrapes
Ivy ivyInstance
Set resolvedDependencies
Set downloadedArtifacts
// weak hash map so we don't leak loaders directly
Map> loadedDeps = new WeakHashMap>()
// set that stores the IvyGrabRecord(s) for all the dependencies in each grab() call
Set grabRecordsForCurrDependencies = new LinkedHashSet()
// we keep the settings so that addResolver can add to the resolver chain
IvySettings settings
public GrapeIvy() {
// if we are already initialized, quit
if (enableGrapes) return
// start ivy
Message.defaultLogger = new DefaultMessageLogger(System.getProperty("ivy.message.logger.level", "-1") as int)
settings = new IvySettings()
// configure settings
def grapeConfig = getLocalGrapeConfig()
if (!grapeConfig.exists()) {
grapeConfig = GrapeIvy.class.getResource("defaultGrapeConfig.xml")
}
try {
settings.load(grapeConfig) // exploit multi-methods for convenience
} catch (java.text.ParseException ex) {
System.err.println "Local Ivy config file '$grapeConfig.canonicalPath' appears corrupt - ignoring it and using default config instead\nError was: " + ex.message
grapeConfig = GrapeIvy.class.getResource("defaultGrapeConfig.xml")
settings.load(grapeConfig)
}
// set up the cache dirs
settings.defaultCache = getGrapeCacheDir()
settings.setVariable("ivy.default.configuration.m2compatible", "true")
ivyInstance = Ivy.newInstance(settings)
resolvedDependencies = []
downloadedArtifacts = []
//TODO add grab to the DGM??
enableGrapes = true
}
public File getGroovyRoot() {
String root = System.getProperty("groovy.root")
def groovyRoot
if (root == null) {
groovyRoot = new File(System.getProperty("user.home"), ".groovy")
} else {
groovyRoot = new File(root)
}
try {
groovyRoot = groovyRoot.canonicalFile
} catch (IOException e) {
// skip canonicalization then, it may not exist yet
}
return groovyRoot
}
public File getLocalGrapeConfig() {
String grapeConfig = System.getProperty("grape.config")
if(grapeConfig) {
return new File(grapeConfig)
}
else {
return new File(getGrapeDir(), 'grapeConfig.xml')
}
}
public File getGrapeDir() {
String root = System.getProperty("grape.root")
if(root == null) {
return getGroovyRoot()
}
else {
File grapeRoot = new File(root)
try {
grapeRoot = grapeRoot.canonicalFile
} catch (IOException e) {
// skip canonicalization then, it may not exist yet
}
return grapeRoot
}
}
public File getGrapeCacheDir() {
File cache = new File(getGrapeDir(), 'grapes')
if (!cache.exists()) {
cache.mkdirs()
} else if (!cache.isDirectory()) {
throw new RuntimeException("The grape cache dir $cache is not a directory")
}
return cache
}
public def chooseClassLoader(Map args) {
def loader = args.classLoader
if (!isValidTargetClassLoader(loader)) {
loader = (args.refObject?.class
?:ReflectionUtils.getCallingClass(args.calleeDepth?:1)
)?.classLoader
while (loader && !isValidTargetClassLoader(loader)) {
loader = loader.parent
}
//if (!isValidTargetClassLoader(loader)) {
// loader = Thread.currentThread().contextClassLoader
//}
//if (!isValidTargetClassLoader(loader)) {
// loader = GrapeIvy.class.classLoader
//}
if (!isValidTargetClassLoader(loader)) {
throw new RuntimeException("No suitable ClassLoader found for grab")
}
}
return loader
}
private boolean isValidTargetClassLoader(loader) {
return isValidTargetClassLoaderClass(loader?.class)
}
private boolean isValidTargetClassLoaderClass(Class loaderClass) {
return (loaderClass != null) &&
(
(loaderClass.name == 'groovy.lang.GroovyClassLoader') ||
(loaderClass.name == 'org.codehaus.groovy.tools.RootLoader') ||
isValidTargetClassLoaderClass(loaderClass.superclass)
)
}
public IvyGrabRecord createGrabRecord(Map deps) {
// parse the actual dependency arguments
String module = deps.module ?: deps.artifactId ?: deps.artifact
if (!module) {
throw new RuntimeException('grab requires at least a module: or artifactId: or artifact: argument')
}
String groupId = deps.group ?: deps.groupId ?: deps.organisation ?: deps.organization ?: deps.org ?: ''
String ext = deps.ext ?: deps.type ?: ''
String type = deps.type ?: ''
//TODO accept ranges and decode them? except '1.0.0'..<'2.0.0' won't work in groovy
String version = deps.version ?: deps.revision ?: deps.rev ?: '*'
if ('*' == version) version = 'latest.default'
ModuleRevisionId mrid = ModuleRevisionId.newInstance(groupId, module, version)
boolean force = deps.containsKey('force') ? deps.force : true
boolean changing = deps.containsKey('changing') ? deps.changing : false
boolean transitive = deps.containsKey('transitive') ? deps.transitive : true
def conf = deps.conf ?: deps.scope ?: deps.configuration ?: ['default']
if (conf instanceof String) {
if (conf.startsWith("[") && conf.endsWith("]")) conf = conf[1..-2]
conf = conf.split(",").toList()
}
def classifier = deps.classifier ?: null
return new IvyGrabRecord(mrid:mrid, conf:conf, changing:changing, transitive:transitive, force:force, classifier:classifier, ext:ext, type:type)
}
public grab(String endorsedModule) {
return grab(group:'groovy.endorsed', module:endorsedModule, version:GroovySystem.version)
}
public grab(Map args) {
args.calleeDepth = args.calleeDepth?:DEFAULT_DEPTH + 1
return grab(args, args)
}
public grab(Map args, Map... dependencies) {
def loader
grabRecordsForCurrDependencies.clear()
try {
// identify the target classloader early, so we fail before checking repositories
loader = chooseClassLoader(
classLoader:args.remove('classLoader'),
refObject:args.remove('refObject'),
calleeDepth:args.calleeDepth?:DEFAULT_DEPTH,
)
// check for non-fail null.
// If we were in fail mode we would have already thrown an exception
if (!loader) return
for (URI uri in resolve(loader, args, dependencies)) {
//TODO check artifact type, jar vs library, etc
File file = new File(uri)
processCategoryMethods(uri, loader, file)
processOtherServices(file, loader);
}
} catch (Exception e) {
// clean-up the state first
Set grabRecordsForCurrLoader = getLoadedDepsForLoader(loader)
grabRecordsForCurrLoader.removeAll(grabRecordsForCurrDependencies)
grabRecordsForCurrDependencies.clear()
if (args.noExceptions) {
return e
} else {
throw e
}
}
return null
}
private processCategoryMethods(URI uri, ClassLoader loader, File file) {
URL url = uri.toURL()
loader.addURL(url)
// register extension methods if jar
if (file.name.toLowerCase().endsWith(".jar")) {
def mcRegistry = GroovySystem.metaClassRegistry
if (mcRegistry instanceof MetaClassRegistryImpl) {
// should always be the case
JarFile jar = new JarFile(file)
def entry = jar.getEntry(MetaClassRegistryImpl.MODULE_META_INF_FILE)
if (entry) {
Properties props = new Properties()
props.load(jar.getInputStream(entry))
Map> metaMethods = new HashMap>()
mcRegistry.registerExtensionModuleFromProperties(props, loader, metaMethods)
// add old methods to the map
metaMethods.each { CachedClass c, List methods ->
// GROOVY-5543: if a module was loaded using grab, there are chances that subclasses
// have their own ClassInfo, and we must change them as well!
def classesToBeUpdated = ClassInfo.allClassInfo.findAll {
boolean found = false
CachedClass current = it.cachedClass
while (!found && current != null) {
if (current == c || current.interfaces.contains(c)) {
found = true
}
current = current.cachedSuperClass
}
found
}.collect { it.cachedClass }
classesToBeUpdated*.addNewMopMethods(methods)
}
}
}
}
}
void processOtherServices(File f, ClassLoader loader) {
ZipFile zf = new ZipFile(f)
ZipEntry serializedCategoryMethods = zf.getEntry("META-INF/services/org.codehaus.groovy.runtime.SerializedCategoryMethods")
if (serializedCategoryMethods != null) {
processSerializedCategoryMethods(zf.getInputStream(serializedCategoryMethods))
}
ZipEntry pluginRunners = zf.getEntry("META-INF/services/org.codehaus.groovy.plugins.Runners")
if (pluginRunners != null) {
processRunners(zf.getInputStream(pluginRunners), f.getName(), loader)
}
}
void processSerializedCategoryMethods(InputStream is) {
is.text.readLines().each {
println it.trim() // TODO implement this or delete it
}
}
void processRunners(InputStream is, String name, ClassLoader loader) {
is.text.readLines().each {
GroovySystem.RUNNER_REGISTRY[name] = loader.loadClass(it.trim()).newInstance()
}
}
public ResolveReport getDependencies(Map args, IvyGrabRecord... grabRecords) {
ResolutionCacheManager cacheManager = ivyInstance.resolutionCacheManager
def millis = System.currentTimeMillis()
def md = new DefaultModuleDescriptor(ModuleRevisionId
.newInstance("caller", "all-caller", "working" + millis.toString()[-2..-1]), "integration", null, true)
md.addConfiguration(new Configuration('default'))
md.setLastModified(millis)
addExcludesIfNeeded(args, md)
for (IvyGrabRecord grabRecord : grabRecords) {
DefaultDependencyDescriptor dd = new DefaultDependencyDescriptor(md,
grabRecord.mrid, grabRecord.force, grabRecord.changing, grabRecord.transitive)
def conf = grabRecord.conf ?: ['*']
conf.each {dd.addDependencyConfiguration('default', it)}
if (grabRecord.classifier || grabRecord.ext) {
def dad = new DefaultDependencyArtifactDescriptor(dd,
grabRecord.mrid.name, grabRecord.type ?: 'jar', grabRecord.ext ?: 'jar', null, grabRecord.classifier ? [classifier:grabRecord.classifier] : null)
conf.each { dad.addConfiguration(it) }
dd.addDependencyArtifact('default', dad)
}
md.addDependency(dd)
}
// resolve grab and dependencies
ResolveOptions resolveOptions = new ResolveOptions()\
.setConfs(['default'] as String[])\
.setOutputReport(false)\
.setValidate(args.containsKey('validate') ? args.validate : false)
ivyInstance.settings.defaultResolver = args.autoDownload ? 'downloadGrapes' : 'cachedGrapes'
boolean reportDownloads = System.getProperty('groovy.grape.report.downloads', 'false') == 'true'
if (reportDownloads) {
ivyInstance.eventManager.addIvyListener([progress:{ ivyEvent -> switch(ivyEvent) {
case StartResolveEvent:
ivyEvent.moduleDescriptor.dependencies.each { it ->
def name = it.toString()
if (!resolvedDependencies.contains(name)) {
resolvedDependencies << name
System.err.println "Resolving " + name
}
}
break
case PrepareDownloadEvent:
ivyEvent.artifacts.each { it ->
def name = it.toString()
if (!downloadedArtifacts.contains(name)) {
downloadedArtifacts << name
System.err.println "Preparing to download artifact " + name
}
}
break
} } ] as IvyListener)
}
ResolveReport report = null
int attempt = 8 // max of 8 times
while (true) {
try {
report = ivyInstance.resolve(md, resolveOptions)
break
} catch(IOException ioe) {
if (attempt--) {
if (reportDownloads)
System.err.println "Grab Error: retrying..."
sleep attempt > 4 ? 350 : 1000
continue
}
throw new RuntimeException("Error grabbing grapes -- $ioe.message")
}
}
if (report.hasError()) {
throw new RuntimeException("Error grabbing Grapes -- $report.allProblemMessages")
}
if (report.downloadSize && reportDownloads) {
System.err.println "Downloaded ${report.downloadSize >> 10} Kbytes in ${report.downloadTime}ms:\n ${report.allArtifactsReports*.toString().join('\n ')}"
}
md = report.moduleDescriptor
if (!args.preserveFiles) {
cacheManager.getResolvedIvyFileInCache(md.moduleRevisionId).delete()
cacheManager.getResolvedIvyPropertiesInCache(md.moduleRevisionId).delete()
}
return report
}
public void uninstallArtifact(String group, String module, String rev) {
// TODO consider transitive uninstall as an option
Pattern ivyFilePattern = ~/ivy-(.*)\.xml/ //TODO get pattern from ivy conf
grapeCacheDir.eachDir { File groupDir ->
if (groupDir.name == group) groupDir.eachDir { File moduleDir ->
if (moduleDir.name == module) moduleDir.eachFileMatch(ivyFilePattern) { File ivyFile ->
def m = ivyFilePattern.matcher(ivyFile.name)
if (m.matches() && m.group(1) == rev) {
// TODO handle other types? e.g. 'dlls'
def jardir = new File(moduleDir, 'jars')
if (!jardir.exists()) return
def dbf = DocumentBuilderFactory.newInstance()
def db = dbf.newDocumentBuilder()
def root = db.parse(ivyFile).documentElement
def publis = root.getElementsByTagName('publications')
for (int i=0; i
def excludeRule = new DefaultExcludeRule(new ArtifactId(
new ModuleId(map.group, map.module), PatternMatcher.ANY_EXPRESSION,
PatternMatcher.ANY_EXPRESSION,
PatternMatcher.ANY_EXPRESSION),
ExactPatternMatcher.INSTANCE, null)
excludeRule.addConfiguration('default')
md.addExcludeRule(excludeRule)
}
}
public Map>> enumerateGrapes() {
Map>> bunches = [:]
Pattern ivyFilePattern = ~/ivy-(.*)\.xml/ //TODO get pattern from ivy conf
grapeCacheDir.eachDir {File groupDir ->
Map> grapes = [:]
bunches[groupDir.name] = grapes
groupDir.eachDir { File moduleDir ->
def versions = []
moduleDir.eachFileMatch(ivyFilePattern) {File ivyFile ->
def m = ivyFilePattern.matcher(ivyFile.name)
if (m.matches()) versions += m.group(1)
}
grapes[moduleDir.name] = versions
}
}
return bunches
}
public URI[] resolve(Map args, Map ... dependencies) {
resolve(args, null, dependencies)
}
public URI[] resolve(Map args, List depsInfo, Map ... dependencies) {
// identify the target classloader early, so we fail before checking repositories
def loader = chooseClassLoader(
classLoader: args.remove('classLoader'),
refObject: args.remove('refObject'),
calleeDepth: args.calleeDepth ?: DEFAULT_DEPTH,
)
// check for non-fail null.
// If we were in fail mode we would have already thrown an exception
if (!loader) return
resolve(loader, args, depsInfo, dependencies)
}
URI [] resolve(ClassLoader loader, Map args, Map... dependencies) {
return resolve(loader, args, null, dependencies)
}
URI [] resolve(ClassLoader loader, Map args, List depsInfo, Map... dependencies) {
// check for mutually exclusive arguments
Set keys = args.keySet()
keys.each {a ->
Set badArgs = exclusiveGrabArgs[a]
if (badArgs && !badArgs.disjoint(keys)) {
throw new RuntimeException("Mutually exclusive arguments passed into grab: ${keys.intersect(badArgs) + a}")
}
}
// check the kill switch
if (!enableGrapes) { return }
boolean populateDepsInfo = (depsInfo != null)
Set localDeps = getLoadedDepsForLoader(loader)
dependencies.each {
IvyGrabRecord igr = createGrabRecord(it)
grabRecordsForCurrDependencies.add(igr)
localDeps.add(igr)
}
// the call to reverse ensures that the newest additions are in
// front causing existing dependencies to come last and thus
// claiming higher priority. Thus when module versions clash we
// err on the side of using the class already loaded into the
// classloader rather than adding another jar of the same module
// with a different version
ResolveReport report = getDependencies(args, *localDeps.asList().reverse())
List results = []
for (ArtifactDownloadReport adl in report.allArtifactsReports) {
//TODO check artifact type, jar vs library, etc
if (adl.localFile) {
results += adl.localFile.toURI()
}
}
if (populateDepsInfo) {
def deps = report.dependencies
deps.each { depNode ->
def id = depNode.id
depsInfo << ['group' : id.organisation, 'module' : id.name, 'revision' : id.revision]
}
}
return results as URI[]
}
private Set getLoadedDepsForLoader(ClassLoader loader) {
Set localDeps = loadedDeps.get(loader)
if (localDeps == null) {
// use a linked set to preserve initial insertion order
localDeps = new LinkedHashSet()
loadedDeps.put(loader, localDeps)
}
return localDeps
}
public Map[] listDependencies (ClassLoader classLoader) {
if (loadedDeps.containsKey(classLoader)) {
List results = []
loadedDeps[classLoader].each { IvyGrabRecord grabbed ->
def dep = [
group : grabbed.mrid.organisation,
module : grabbed.mrid.name,
version : grabbed.mrid.revision
]
if (grabbed.conf != ['default']) {
dep.conf = grabbed.conf
}
if (grabbed.changing) {
dep.changing = grabbed.changing
}
if (!grabbed.transitive) {
dep.transitive = grabbed.transitive
}
if (!grabbed.force) {
dep.force = grabbed.force
}
if (grabbed.classifier) {
dep.classifier = grabbed.classifier
}
if (grabbed.ext) {
dep.ext = grabbed.ext
}
if (grabbed.type) {
dep.type = grabbed.type
}
results << dep
}
return results
} else {
return null
}
}
public void addResolver(Map args) {
ChainResolver chainResolver = settings.getResolver("downloadGrapes")
IBiblioResolver resolver = new IBiblioResolver(name: args.name, root:args.root,
m2compatible:(args.m2Compatible ?: true), settings:settings)
chainResolver.add(resolver)
ivyInstance = Ivy.newInstance(settings)
resolvedDependencies = []
downloadedArtifacts = []
}
}
class IvyGrabRecord {
ModuleRevisionId mrid
List conf
boolean changing
boolean transitive
boolean force
String classifier
String ext
String type
public int hashCode() {
return (mrid.hashCode() ^ conf.hashCode()
^ (changing ? 0xaaaaaaaa : 0x55555555)
^ (transitive ? 0xbbbbbbbb : 0x66666666)
^ (force ? 0xcccccccc: 0x77777777)
^ (classifier ? classifier.hashCode() : 0)
^ (ext ? ext.hashCode() : 0)
^ (type ? type.hashCode() : 0))
}
public boolean equals(Object o) {
return ((o.class == IvyGrabRecord)
&& (changing == o.changing)
&& (transitive == o.transitive)
&& (force== o.force)
&& (mrid == o.mrid)
&& (conf == o.conf)
&& (classifier == o.classifier)
&& (ext == o.ext)
&& (type == o.type))
}
}
