Merge branch 'master' into #33_match-by-email

Conflicts:
	src/main/scala/view/helpers.scala
This commit is contained in:
takezoe
2013-10-16 01:51:44 +09:00
180 changed files with 8151 additions and 2272 deletions

View File

@@ -2,19 +2,19 @@ package util
import org.eclipse.jgit.api.Git
import util.Directory._
import util.StringUtil._
import util.ControlUtil._
import scala.collection.JavaConverters._
import javax.servlet.ServletContext
import org.eclipse.jgit.lib._
import org.eclipse.jgit.revwalk._
import org.eclipse.jgit.revwalk.filter._
import org.eclipse.jgit.treewalk._
import org.eclipse.jgit.treewalk.filter._
import org.eclipse.jgit.diff._
import org.eclipse.jgit.diff.DiffEntry.ChangeType
import org.eclipse.jgit.util.io.DisabledOutputStream
import org.eclipse.jgit.errors.MissingObjectException
import java.util.Date
import org.eclipse.jgit.api.errors.NoHeadException
import service.RepositoryService
/**
* Provides complex JGit operations.
@@ -71,29 +71,17 @@ object JGitUtil {
rev.getFullMessage,
rev.getParents().map(_.name).toList)
val summary = {
val i = fullMessage.trim.indexOf("\n")
val firstLine = if(i >= 0){
fullMessage.trim.substring(0, i).trim
} else {
fullMessage
}
if(firstLine.length > shortMessage.length){
shortMessage
} else {
firstLine
val summary = defining(fullMessage.trim.indexOf("\n")){ i =>
defining(if(i >= 0) fullMessage.trim.substring(0, i).trim else fullMessage){ firstLine =>
if(firstLine.length > shortMessage.length) shortMessage else firstLine
}
}
val description = {
val i = fullMessage.trim.indexOf("\n")
if(i >= 0){
val description = defining(fullMessage.trim.indexOf("\n")){ i =>
optionIf(i >= 0){
Some(fullMessage.trim.substring(i).trim)
} else {
None
}
}
}
case class DiffInfo(changeType: ChangeType, oldPath: String, newPath: String, oldContent: Option[String], newContent: Option[String])
@@ -116,33 +104,18 @@ object JGitUtil {
case class TagInfo(name: String, time: Date, id: String)
/**
* Use this method to use the Git object.
* Repository resources are released certainly after processing.
*/
def withGit[T](dir: java.io.File)(f: Git => T): T = withGit(Git.open(dir))(f)
/**
* Use this method to use the Git object.
* Repository resources are released certainly after processing.
*/
def withGit[T](git: Git)(f: Git => T): T = {
try {
f(git)
} finally {
git.getRepository.close
}
}
/**
* Returns RevCommit from the commit id.
* Returns RevCommit from the commit or tag id.
*
* @param git the Git object
* @param commitId the ObjectId of the commit
* @return the RevCommit for the specified commit
* @param objectId the ObjectId of the commit or tag
* @return the RevCommit for the specified commit or tag
*/
def getRevCommitFromId(git: Git, commitId: ObjectId): RevCommit = {
def getRevCommitFromId(git: Git, objectId: ObjectId): RevCommit = {
val revWalk = new RevWalk(git.getRepository)
val revCommit = revWalk.parseCommit(commitId)
val revCommit = revWalk.parseAny(objectId) match {
case r: RevTag => revWalk.parseCommit(r.getObject)
case _ => revWalk.parseCommit(objectId)
}
revWalk.dispose
revCommit
}
@@ -151,15 +124,10 @@ object JGitUtil {
* Returns the repository information. It contains branch names and tag names.
*/
def getRepositoryInfo(owner: String, repository: String, baseUrl: String): RepositoryInfo = {
withGit(getRepositoryDir(owner, repository)){ git =>
using(Git.open(getRepositoryDir(owner, repository))){ git =>
try {
// get commit count
val i = git.log.all.call.iterator
var commitCount = 0
while(i.hasNext && commitCount <= 1000){
i.next
commitCount = commitCount + 1
}
val commitCount = git.log.all.call.iterator.asScala.map(_ => 1).take(1000).sum
RepositoryInfo(
owner, repository, s"${baseUrl}/git/${owner}/${repository}.git",
@@ -193,45 +161,43 @@ object JGitUtil {
* @return HTML of the file list
*/
def getFileList(git: Git, revision: String, path: String = "."): List[FileInfo] = {
val revWalk = new RevWalk(git.getRepository)
val objectId = git.getRepository.resolve(revision)
val revCommit = revWalk.parseCommit(objectId)
val treeWalk = new TreeWalk(git.getRepository)
treeWalk.addTree(revCommit.getTree)
if(path != "."){
treeWalk.setRecursive(true)
treeWalk.setFilter(new TreeFilter(){
var stopRecursive = false
def include(walker: TreeWalk): Boolean = {
val targetPath = walker.getPathString
if((path + "/").startsWith(targetPath)){
true
} else if(targetPath.startsWith(path + "/") && targetPath.substring(path.length + 1).indexOf("/") < 0){
stopRecursive = true
treeWalk.setRecursive(false)
true
} else {
false
}
}
def shouldBeRecursive(): Boolean = !stopRecursive
override def clone: TreeFilter = return this
})
}
val list = new scala.collection.mutable.ListBuffer[(ObjectId, FileMode, String, String)]
while (treeWalk.next()) {
list.append((treeWalk.getObjectId(0), treeWalk.getFileMode(0), treeWalk.getPathString, treeWalk.getNameString))
using(new RevWalk(git.getRepository)){ revWalk =>
val objectId = git.getRepository.resolve(revision)
val revCommit = revWalk.parseCommit(objectId)
using(new TreeWalk(git.getRepository)){ treeWalk =>
treeWalk.addTree(revCommit.getTree)
if(path != "."){
treeWalk.setRecursive(true)
treeWalk.setFilter(new TreeFilter(){
var stopRecursive = false
def include(walker: TreeWalk): Boolean = {
val targetPath = walker.getPathString
if((path + "/").startsWith(targetPath)){
true
} else if(targetPath.startsWith(path + "/") && targetPath.substring(path.length + 1).indexOf("/") < 0){
stopRecursive = true
treeWalk.setRecursive(false)
true
} else {
false
}
}
def shouldBeRecursive(): Boolean = !stopRecursive
override def clone: TreeFilter = return this
})
}
while (treeWalk.next()) {
list.append((treeWalk.getObjectId(0), treeWalk.getFileMode(0), treeWalk.getPathString, treeWalk.getNameString))
}
}
}
treeWalk.release
revWalk.dispose
val commits = getLatestCommitFromPaths(git, list.toList.map(_._3), revision)
list.map { case (objectId, fileMode, path, name) =>
@@ -261,7 +227,7 @@ object JGitUtil {
* @param page the page number (1-)
* @param limit the number of commit info per page. 0 (default) means unlimited.
* @param path filters by this path. default is no filter.
* @return a tuple of the commit list and whether has next
* @return a tuple of the commit list and whether has next, or the error message
*/
def getCommitLog(git: Git, revision: String, page: Int = 1, limit: Int = 0, path: String = ""): Either[String, (List[CommitInfo], Boolean)] = {
val fixedPage = if(page <= 0) 1 else page
@@ -276,27 +242,48 @@ object JGitUtil {
case _ => (logs, i.hasNext)
}
val revWalk = new RevWalk(git.getRepository)
val objectId = git.getRepository.resolve(revision)
if(objectId == null){
Left(s"${revision} can't be resolved.")
} else {
revWalk.markStart(revWalk.parseCommit(objectId))
if(path.nonEmpty){
revWalk.setRevFilter(new RevFilter(){
def include(walk: RevWalk, commit: RevCommit): Boolean = {
getDiffs(git, commit.getName, false).find(_.newPath == path).nonEmpty
using(new RevWalk(git.getRepository)){ revWalk =>
defining(git.getRepository.resolve(revision)){ objectId =>
if(objectId == null){
Left(s"${revision} can't be resolved.")
} else {
revWalk.markStart(revWalk.parseCommit(objectId))
if(path.nonEmpty){
revWalk.setRevFilter(new RevFilter(){
def include(walk: RevWalk, commit: RevCommit): Boolean = {
getDiffs(git, commit.getName, false)._1.find(_.newPath == path).nonEmpty
}
override def clone(): RevFilter = this
})
}
override def clone(): RevFilter = this
})
Right(getCommitLog(revWalk.iterator, 0, Nil))
}
}
val commits = getCommitLog(revWalk.iterator, 0, Nil)
revWalk.release
Right(commits)
}
}
def getCommitLogs(git: Git, begin: String, includesLastCommit: Boolean = false)
(endCondition: RevCommit => Boolean): List[CommitInfo] = {
@scala.annotation.tailrec
def getCommitLog(i: java.util.Iterator[RevCommit], logs: List[CommitInfo]): List[CommitInfo] =
i.hasNext match {
case true => {
val revCommit = i.next
if(endCondition(revCommit)){
if(includesLastCommit) logs :+ new CommitInfo(revCommit) else logs
} else {
getCommitLog(i, logs :+ new CommitInfo(revCommit))
}
}
case false => logs
}
using(new RevWalk(git.getRepository)){ revWalk =>
revWalk.markStart(revWalk.parseCommit(git.getRepository.resolve(begin)))
getCommitLog(revWalk.iterator, Nil).reverse
}
}
/**
* Returns the commit list between two revisions.
@@ -306,30 +293,9 @@ object JGitUtil {
* @param to the to revision
* @return the commit list
*/
def getCommitLog(git: Git, from: String, to: String): List[CommitInfo] = {
@scala.annotation.tailrec
def getCommitLog(i: java.util.Iterator[RevCommit], logs: List[CommitInfo]): List[CommitInfo] =
i.hasNext match {
case true => {
val revCommit = i.next
if(revCommit.name == from){
logs
} else {
getCommitLog(i, logs :+ new CommitInfo(revCommit))
}
}
case false => logs
}
val revWalk = new RevWalk(git.getRepository)
revWalk.markStart(revWalk.parseCommit(git.getRepository.resolve(to)))
val commits = getCommitLog(revWalk.iterator, Nil)
revWalk.release
commits.reverse
}
// TODO swap parameters 'from' and 'to'!?
def getCommitLog(git: Git, from: String, to: String): List[CommitInfo] =
getCommitLogs(git, to)(_.getName == from)
/**
* Returns the latest RevCommit of the specified path.
@@ -351,51 +317,11 @@ object JGitUtil {
* @return the list of latest commit
*/
def getLatestCommitFromPaths(git: Git, paths: List[String], revision: String): Map[String, RevCommit] = {
val map = new scala.collection.mutable.HashMap[String, RevCommit]
val revWalk = new RevWalk(git.getRepository)
revWalk.markStart(revWalk.parseCommit(git.getRepository.resolve(revision)))
//revWalk.sort(RevSort.REVERSE);
val i = revWalk.iterator
while(i.hasNext && map.size != paths.length){
val commit = i.next
if(commit.getParentCount == 0){
// Initial commit
val treeWalk = new TreeWalk(git.getRepository)
treeWalk.reset()
treeWalk.setRecursive(true)
treeWalk.addTree(commit.getTree)
while (treeWalk.next) {
paths.foreach { path =>
if(treeWalk.getPathString.startsWith(path) && !map.contains(path)){
map.put(path, commit)
}
}
}
treeWalk.release
} else {
(0 to commit.getParentCount - 1).foreach { i =>
val parent = revWalk.parseCommit(commit.getParent(i).getId())
val df = new DiffFormatter(DisabledOutputStream.INSTANCE)
df.setRepository(git.getRepository)
df.setDiffComparator(RawTextComparator.DEFAULT)
df.setDetectRenames(true)
val diffs = df.scan(parent.getTree(), commit.getTree)
diffs.asScala.foreach { diff =>
paths.foreach { path =>
if(diff.getChangeType != ChangeType.DELETE && diff.getNewPath.startsWith(path) && !map.contains(path)){
map.put(path, commit)
}
}
}
}
}
revWalk.release
}
map.toMap
val start = getRevCommitFromId(git, git.getRepository.resolve(revision))
paths.map { path =>
val commit = git.log.add(start).addPath(path).setMaxCount(1).call.iterator.next
(path, commit)
}.toMap
}
/**
@@ -411,126 +337,131 @@ object JGitUtil {
if(large == false && FileUtil.isLarge(loader.getSize)){
None
} else {
val db = git.getRepository.getObjectDatabase
try {
using(git.getRepository.getObjectDatabase){ db =>
Some(db.open(id).getBytes)
} finally {
db.close
}
}
} catch {
case e: MissingObjectException => None
}
def getDiffs(git: Git, id: String, fetchContent: Boolean = true): List[DiffInfo] = {
/**
* Returns the tuple of diff of the given commit and the previous commit id.
*/
def getDiffs(git: Git, id: String, fetchContent: Boolean = true): (List[DiffInfo], Option[String]) = {
@scala.annotation.tailrec
def getCommitLog(i: java.util.Iterator[RevCommit], logs: List[RevCommit]): List[RevCommit] =
i.hasNext match {
case true if(logs.size < 2) => getCommitLog(i, logs :+ i.next)
case _ => logs
}
val revWalk = new RevWalk(git.getRepository)
revWalk.markStart(revWalk.parseCommit(git.getRepository.resolve(id)))
val commits = getCommitLog(revWalk.iterator, Nil)
revWalk.release
val revCommit = commits(0)
if(commits.length >= 2){
// not initial commit
val oldCommit = commits(1)
// get diff between specified commit and its previous commit
val reader = git.getRepository.newObjectReader
val oldTreeIter = new CanonicalTreeParser
oldTreeIter.reset(reader, git.getRepository.resolve(oldCommit.name + "^{tree}"))
val newTreeIter = new CanonicalTreeParser
newTreeIter.reset(reader, git.getRepository.resolve(id + "^{tree}"))
import scala.collection.JavaConverters._
git.diff.setNewTree(newTreeIter).setOldTree(oldTreeIter).call.asScala.map { diff =>
if(!fetchContent || FileUtil.isImage(diff.getOldPath) || FileUtil.isImage(diff.getNewPath)){
DiffInfo(diff.getChangeType, diff.getOldPath, diff.getNewPath, None, None)
} else {
DiffInfo(diff.getChangeType, diff.getOldPath, diff.getNewPath,
JGitUtil.getContent(git, diff.getOldId.toObjectId, false).filter(FileUtil.isText).map(new String(_, "UTF-8")),
JGitUtil.getContent(git, diff.getNewId.toObjectId, false).filter(FileUtil.isText).map(new String(_, "UTF-8")))
using(new RevWalk(git.getRepository)){ revWalk =>
revWalk.markStart(revWalk.parseCommit(git.getRepository.resolve(id)))
val commits = getCommitLog(revWalk.iterator, Nil)
val revCommit = commits(0)
if(commits.length >= 2){
// not initial commit
val oldCommit = commits(1)
(getDiffs(git, oldCommit.getName, id, fetchContent), Some(oldCommit.getName))
} else {
// initial commit
using(new TreeWalk(git.getRepository)){ treeWalk =>
treeWalk.addTree(revCommit.getTree)
val buffer = new scala.collection.mutable.ListBuffer[DiffInfo]()
while(treeWalk.next){
buffer.append((if(!fetchContent){
DiffInfo(ChangeType.ADD, null, treeWalk.getPathString, None, None)
} else {
DiffInfo(ChangeType.ADD, null, treeWalk.getPathString, None,
JGitUtil.getContent(git, treeWalk.getObjectId(0), false).filter(FileUtil.isText).map(convertFromByteArray))
}))
}
(buffer.toList, None)
}
}.toList
} else {
// initial commit
val walk = new TreeWalk(git.getRepository)
walk.addTree(revCommit.getTree)
val buffer = new scala.collection.mutable.ListBuffer[DiffInfo]()
while(walk.next){
buffer.append((if(!fetchContent){
DiffInfo(ChangeType.ADD, null, walk.getPathString, None, None)
} else {
DiffInfo(ChangeType.ADD, null, walk.getPathString, None,
JGitUtil.getContent(git, walk.getObjectId(0), false).filter(FileUtil.isText).map(new String(_, "UTF-8")))
}))
}
walk.release
buffer.toList
}
}
def getDiffs(git: Git, from: String, to: String, fetchContent: Boolean): List[DiffInfo] = {
val reader = git.getRepository.newObjectReader
val oldTreeIter = new CanonicalTreeParser
oldTreeIter.reset(reader, git.getRepository.resolve(from + "^{tree}"))
val newTreeIter = new CanonicalTreeParser
newTreeIter.reset(reader, git.getRepository.resolve(to + "^{tree}"))
import scala.collection.JavaConverters._
git.diff.setNewTree(newTreeIter).setOldTree(oldTreeIter).call.asScala.map { diff =>
if(!fetchContent || FileUtil.isImage(diff.getOldPath) || FileUtil.isImage(diff.getNewPath)){
DiffInfo(diff.getChangeType, diff.getOldPath, diff.getNewPath, None, None)
} else {
DiffInfo(diff.getChangeType, diff.getOldPath, diff.getNewPath,
JGitUtil.getContent(git, diff.getOldId.toObjectId, false).filter(FileUtil.isText).map(convertFromByteArray),
JGitUtil.getContent(git, diff.getNewId.toObjectId, false).filter(FileUtil.isText).map(convertFromByteArray))
}
}.toList
}
/**
* Returns the list of branch names of the specified commit.
*/
def getBranchesOfCommit(git: Git, commitId: String): List[String] = {
val walk = new org.eclipse.jgit.revwalk.RevWalk(git.getRepository)
try {
val commit = walk.parseCommit(git.getRepository.resolve(commitId + "^0"))
git.getRepository.getAllRefs.entrySet.asScala.filter { e =>
(e.getKey.startsWith(Constants.R_HEADS) && walk.isMergedInto(commit, walk.parseCommit(e.getValue.getObjectId)))
}.map { e =>
e.getValue.getName.substring(org.eclipse.jgit.lib.Constants.R_HEADS.length)
}.toList.sorted
} finally {
walk.release
def getBranchesOfCommit(git: Git, commitId: String): List[String] =
using(new RevWalk(git.getRepository)){ revWalk =>
defining(revWalk.parseCommit(git.getRepository.resolve(commitId + "^0"))){ commit =>
git.getRepository.getAllRefs.entrySet.asScala.filter { e =>
(e.getKey.startsWith(Constants.R_HEADS) && revWalk.isMergedInto(commit, revWalk.parseCommit(e.getValue.getObjectId)))
}.map { e =>
e.getValue.getName.substring(org.eclipse.jgit.lib.Constants.R_HEADS.length)
}.toList.sorted
}
}
}
/**
* Returns the list of tags of the specified commit.
*/
def getTagsOfCommit(git: Git, commitId: String): List[String] = {
val walk = new org.eclipse.jgit.revwalk.RevWalk(git.getRepository)
try {
val commit = walk.parseCommit(git.getRepository.resolve(commitId + "^0"))
git.getRepository.getAllRefs.entrySet.asScala.filter { e =>
(e.getKey.startsWith(Constants.R_TAGS) && walk.isMergedInto(commit, walk.parseCommit(e.getValue.getObjectId)))
}.map { e =>
e.getValue.getName.substring(org.eclipse.jgit.lib.Constants.R_TAGS.length)
}.toList.sorted.reverse
} finally {
walk.release
def getTagsOfCommit(git: Git, commitId: String): List[String] =
using(new RevWalk(git.getRepository)){ revWalk =>
defining(revWalk.parseCommit(git.getRepository.resolve(commitId + "^0"))){ commit =>
git.getRepository.getAllRefs.entrySet.asScala.filter { e =>
(e.getKey.startsWith(Constants.R_TAGS) && revWalk.isMergedInto(commit, revWalk.parseCommit(e.getValue.getObjectId)))
}.map { e =>
e.getValue.getName.substring(org.eclipse.jgit.lib.Constants.R_TAGS.length)
}.toList.sorted.reverse
}
}
}
def initRepository(dir: java.io.File): Unit = {
val repository = new RepositoryBuilder().setGitDir(dir).setBare.build
try {
def initRepository(dir: java.io.File): Unit =
using(new RepositoryBuilder().setGitDir(dir).setBare.build){ repository =>
repository.create
setReceivePack(repository)
} finally {
repository.close
}
def cloneRepository(from: java.io.File, to: java.io.File): Unit =
using(Git.cloneRepository.setURI(from.toURI.toString).setDirectory(to).setBare(true).call){ git =>
setReceivePack(git.getRepository)
}
def isEmpty(git: Git): Boolean = git.getRepository.resolve(Constants.HEAD) == null
private def setReceivePack(repository: org.eclipse.jgit.lib.Repository): Unit =
defining(repository.getConfig){ config =>
config.setBoolean("http", null, "receivepack", true)
config.save
}
def getDefaultBranch(git: Git, repository: RepositoryService.RepositoryInfo,
revstr: String = ""): Option[(ObjectId, String)] = {
Seq(
Some(if(revstr.isEmpty) repository.repository.defaultBranch else revstr),
repository.branchList.headOption
).flatMap {
case Some(rev) => Some((git.getRepository.resolve(rev), rev))
case None => None
}.find(_._1 != null)
}
private def setReceivePack(repository: org.eclipse.jgit.lib.Repository): Unit = {
val config = repository.getConfig
config.setBoolean("http", null, "receivepack", true)
config.save
}
}
}