From c1c3c6a7a2f0a2893ef36ab3dfc7b09d04a133bc Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Tue, 26 Apr 2011 18:05:39 -0400
Subject: [PATCH] Commit header panel. File type icons. Docs page.

---
 src/com/gitblit/utils/JGitUtils.java |  697 +++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 639 insertions(+), 58 deletions(-)

diff --git a/src/com/gitblit/utils/JGitUtils.java b/src/com/gitblit/utils/JGitUtils.java
index 31b5677..e5dbfd2 100644
--- a/src/com/gitblit/utils/JGitUtils.java
+++ b/src/com/gitblit/utils/JGitUtils.java
@@ -4,19 +4,28 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.RandomAccessFile;
 import java.text.DateFormat;
+import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.diff.DiffEntry;
+import org.eclipse.jgit.diff.DiffEntry.ChangeType;
+import org.eclipse.jgit.diff.DiffFormatter;
+import org.eclipse.jgit.diff.RawTextComparator;
 import org.eclipse.jgit.errors.ConfigInvalidException;
+import org.eclipse.jgit.errors.IncorrectObjectTypeException;
+import org.eclipse.jgit.errors.MissingObjectException;
+import org.eclipse.jgit.errors.StopWalkException;
 import org.eclipse.jgit.lib.AnyObjectId;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.FileMode;
@@ -29,17 +38,27 @@
 import org.eclipse.jgit.revwalk.RevBlob;
 import org.eclipse.jgit.revwalk.RevCommit;
 import org.eclipse.jgit.revwalk.RevObject;
+import org.eclipse.jgit.revwalk.RevSort;
 import org.eclipse.jgit.revwalk.RevTree;
 import org.eclipse.jgit.revwalk.RevWalk;
+import org.eclipse.jgit.revwalk.filter.RevFilter;
 import org.eclipse.jgit.treewalk.TreeWalk;
+import org.eclipse.jgit.treewalk.filter.AndTreeFilter;
+import org.eclipse.jgit.treewalk.filter.OrTreeFilter;
 import org.eclipse.jgit.treewalk.filter.PathFilter;
 import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
+import org.eclipse.jgit.treewalk.filter.PathSuffixFilter;
+import org.eclipse.jgit.treewalk.filter.TreeFilter;
+import org.eclipse.jgit.util.io.DisabledOutputStream;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.gitblit.wicket.models.Metric;
 import com.gitblit.wicket.models.PathModel;
+import com.gitblit.wicket.models.PathModel.PathChangeModel;
 import com.gitblit.wicket.models.RefModel;
+import com.gitblit.wicket.models.TicketModel;
+import com.gitblit.wicket.models.TicketModel.Comment;
 
 public class JGitUtils {
 
@@ -50,6 +69,11 @@
 	public static final String R_NOTES_COMMITS = R_NOTES + "commits";
 
 	private final static Logger LOGGER = LoggerFactory.getLogger(JGitUtils.class);
+	
+	public static Repository createRepository(File repositoriesFolder, String name, boolean bare) {
+		Git git = Git.init().setDirectory(new File(repositoriesFolder, name)).setBare(bare).call();
+		return git.getRepository();
+	}
 
 	public static List<String> getRepositoryList(File repositoriesFolder, boolean exportAll, boolean readNested) {
 		List<String> list = new ArrayList<String>();
@@ -64,8 +88,18 @@
 		for (File file : folder.listFiles()) {
 			if (file.isDirectory() && !file.getName().equalsIgnoreCase(Constants.DOT_GIT)) {
 				// if this is a git repository add it to the list
+				//
+				// first look for standard folder/.git structure
 				File gitFolder = new File(file, Constants.DOT_GIT);
 				boolean isGitRepository = gitFolder.exists() && gitFolder.isDirectory();
+				
+				// then look for folder.git/HEAD
+				if (!isGitRepository) {
+					if (file.getName().endsWith(Constants.DOT_GIT_EXT) && new File(file, Constants.HEAD).exists()) {
+						gitFolder = file;
+						isGitRepository = true;
+					}
+				}
 				boolean exportRepository = isGitRepository && (exportAll || new File(gitFolder, "git-daemon-export-ok").exists());
 
 				if (exportRepository) {
@@ -87,17 +121,56 @@
 		return list;
 	}
 
-	public static Date getLastChange(Repository r) {
+	public static RevCommit getFirstCommit(Repository r, String branch) {
+		if (StringUtils.isEmpty(branch)) {
+			branch = Constants.HEAD;
+		}
+		try {
+			RevWalk walk = new RevWalk(r);
+			walk.sort(RevSort.REVERSE);
+			RevCommit head = walk.parseCommit(r.resolve(branch));
+			walk.markStart(head);
+			RevCommit commit = walk.next();
+			walk.dispose();
+			return commit;
+		} catch (Throwable t) {
+			LOGGER.error("Failed to determine first commit", t);
+		}
+		return null;
+	}
+
+	public static Date getFirstChange(Repository r, String branch) {
+		try {
+			RevCommit commit = getFirstCommit(r, branch);
+			if (commit == null) {
+				// fresh repository
+				return new Date(r.getDirectory().lastModified());			
+			}
+			return getCommitDate(commit);
+		} catch (Throwable t) {
+			LOGGER.error("Failed to determine first change", t);
+		}
+		return null;
+	}
+
+	public static Date getLastChange(Repository r) {		
 		RevCommit commit = getCommit(r, Constants.HEAD);
+		if (commit == null) {
+			// fresh repository
+			return new Date(r.getDirectory().lastModified());			
+		}
 		return getCommitDate(commit);
 	}
 
-	public static RevCommit getCommit(Repository r, String commitId) {
+	public static RevCommit getCommit(Repository r, String objectId) {
 		RevCommit commit = null;
 		try {
-			ObjectId objectId = r.resolve(commitId);
+			if (objectId == null || objectId.trim().length() == 0) {
+				objectId = Constants.HEAD;
+			}
+			ObjectId object = r.resolve(objectId);
 			RevWalk walk = new RevWalk(r);
-			RevCommit rev = walk.parseCommit(objectId);
+			RevCommit rev = walk.parseCommit(object);
 			commit = rev;
 			walk.dispose();
 		} catch (Throwable t) {
@@ -199,13 +272,16 @@
 		return new String(getRawContent(r, (RevBlob) obj));
 	}
 
-	public static List<PathModel> getFilesInPath(Repository r, String basePath, String commitId) {
-		RevCommit commit = getCommit(r, commitId);
+	public static List<PathModel> getFilesInPath(Repository r, String basePath, String objectId) {
+		RevCommit commit = getCommit(r, objectId);
 		return getFilesInPath(r, basePath, commit);
 	}
 
 	public static List<PathModel> getFilesInPath(Repository r, String basePath, RevCommit commit) {
 		List<PathModel> list = new ArrayList<PathModel>();
+		if (commit == null) {
+			return list;
+		}
 		final TreeWalk walk = new TreeWalk(r);
 		try {
 			walk.addTree(commit.getTree());
@@ -241,29 +317,233 @@
 		return list;
 	}
 
-	public static List<PathModel> getCommitChangedPaths(Repository r, String commitId) {
+	public static List<PathChangeModel> getFilesInCommit(Repository r, String commitId) {
 		RevCommit commit = getCommit(r, commitId);
-		return getCommitChangedPaths(r, commit);
+		return getFilesInCommit(r, commit);
 	}
 
-	public static List<PathModel> getCommitChangedPaths(Repository r, RevCommit commit) {
+	public static List<PathChangeModel> getFilesInCommit(Repository r, RevCommit commit) {
+		List<PathChangeModel> list = new ArrayList<PathChangeModel>();
+		try {
+			final RevWalk rw = new RevWalk(r);
+			RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
+			RevTree parentTree = parent.getTree();
+			RevTree commitTree = commit.getTree();
+
+			final TreeWalk walk = new TreeWalk(r);
+			walk.reset();
+			walk.setRecursive(true);
+			walk.addTree(parentTree);
+			walk.addTree(commitTree);
+			walk.setFilter(TreeFilter.ANY_DIFF);
+
+			RawTextComparator cmp = RawTextComparator.DEFAULT;
+			DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE);
+			df.setRepository(r);
+			df.setDiffComparator(cmp);
+			df.setDetectRenames(true);
+			List<DiffEntry> diffs = df.scan(parentTree, commitTree);
+			for (DiffEntry diff : diffs) {
+				if (diff.getChangeType().equals(ChangeType.DELETE)) {
+					list.add(new PathChangeModel(diff.getOldPath(), diff.getOldPath(), 0, diff.getNewMode().getBits(), commit.getId().getName(), diff.getChangeType()));
+				} else {
+					list.add(new PathChangeModel(diff.getNewPath(), diff.getNewPath(), 0, diff.getNewMode().getBits(), commit.getId().getName(), diff.getChangeType()));
+				}
+			}
+		} catch (Throwable t) {
+			LOGGER.error("failed to determine files in commit!", t);
+		}
+		return list;
+	}
+	
+	public static List<PathModel> getDocuments(Repository r, List<String> extensions) {
 		List<PathModel> list = new ArrayList<PathModel>();
+		RevCommit commit = getCommit(r, Constants.HEAD);		
 		final TreeWalk walk = new TreeWalk(r);
-		walk.setRecursive(false);
 		try {
 			walk.addTree(commit.getTree());
-			while (walk.next()) {
-				list.add(getPathModel(walk, null, commit));
+			if (extensions != null && extensions.size() > 0) {
+				Collection<TreeFilter> suffixFilters = new ArrayList<TreeFilter>();
+				for (String extension:extensions) {
+					if (extension.charAt(0) == '.') {
+						suffixFilters.add(PathSuffixFilter.create(extension));
+					} else {
+						// escape the . since this is a regexp filter
+						suffixFilters.add(PathSuffixFilter.create("\\." + extension));
+					}
+				}
+				TreeFilter filter = OrTreeFilter.create(suffixFilters);
+				walk.setFilter(filter);
+				walk.setRecursive(true);
+				while (walk.next()) {
+					list.add(getPathModel(walk, null, commit));
+				}
+			} else {
+				while (walk.next()) {
+					list.add(getPathModel(walk, null, commit));
+				}
 			}
-
 		} catch (IOException e) {
 			LOGGER.error("Failed to get files for commit " + commit.getName(), e);
 		} finally {
-			if (walk != null) {
-				walk.release();
-			}
+			walk.release();
 		}
+		Collections.sort(list);
 		return list;
+	}
+
+	public static Map<ChangeType, AtomicInteger> getChangedPathsStats(List<PathChangeModel> paths) {
+		Map<ChangeType, AtomicInteger> stats = new HashMap<ChangeType, AtomicInteger>();
+		for (PathChangeModel path : paths) {
+			if (!stats.containsKey(path.changeType)) {
+				stats.put(path.changeType, new AtomicInteger(0));
+			}
+			stats.get(path.changeType).incrementAndGet();
+		}
+		return stats;
+	}
+
+	public static enum DiffOutputType {
+		PLAIN, GITWEB, GITBLIT;
+
+		public static DiffOutputType forName(String name) {
+			for (DiffOutputType type : values()) {
+				if (type.name().equalsIgnoreCase(name)) {
+					return type;
+				}
+			}
+			return null;
+		}
+	}
+
+	public static String getCommitDiff(Repository r, RevCommit commit, DiffOutputType outputType) {
+		return getCommitDiff(r, null, commit, null, outputType);
+	}
+
+	public static String getCommitDiff(Repository r, RevCommit commit, String path, DiffOutputType outputType) {
+		return getCommitDiff(r, null, commit, path, outputType);
+	}
+
+	public static String getCommitDiff(Repository r, RevCommit baseCommit, RevCommit commit, DiffOutputType outputType) {
+		return getCommitDiff(r, baseCommit, commit, null, outputType);
+	}
+
+	public static String getCommitDiff(Repository r, RevCommit baseCommit, RevCommit commit, String path, DiffOutputType outputType) {
+		try {
+			RevTree baseTree;
+			if (baseCommit == null) {
+				final RevWalk rw = new RevWalk(r);
+				RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
+				rw.dispose();
+				baseTree = parent.getTree();
+			} else {
+				baseTree = baseCommit.getTree();
+			}
+
+			RevTree commitTree = commit.getTree();
+
+			final TreeWalk walk = new TreeWalk(r);
+			walk.reset();
+			walk.setRecursive(true);
+			walk.addTree(baseTree);
+			walk.addTree(commitTree);
+			walk.setFilter(TreeFilter.ANY_DIFF);
+
+			final ByteArrayOutputStream os = new ByteArrayOutputStream();
+			RawTextComparator cmp = RawTextComparator.DEFAULT;
+			DiffFormatter df;
+			switch (outputType) {
+			case GITWEB:
+				df = new GitWebDiffFormatter(os);
+				break;
+			case GITBLIT:
+				df = new GitBlitDiffFormatter(os);
+				break;
+			case PLAIN:
+			default:
+				df = new DiffFormatter(os);
+				break;
+			}
+			df.setRepository(r);
+			df.setDiffComparator(cmp);
+			df.setDetectRenames(true);
+			List<DiffEntry> diffs = df.scan(baseTree, commitTree);
+			if (path != null && path.length() > 0) {
+				for (DiffEntry diff : diffs) {
+					if (diff.getNewPath().equalsIgnoreCase(path)) {
+						df.format(diff);
+						break;
+					}
+				}
+			} else {
+				df.format(diffs);
+			}
+			String diff;
+			if (df instanceof GitWebDiffFormatter) {
+				// workaround for complex private methods in DiffFormatter
+				diff = ((GitWebDiffFormatter) df).getHtml();
+			} else {
+				diff = os.toString();
+			}
+			df.flush();
+			return diff;
+		} catch (Throwable t) {
+			LOGGER.error("failed to generate commit diff!", t);
+		}
+		return null;
+	}
+
+	public static String getCommitPatch(Repository r, RevCommit commit) {
+		return getCommitPatch(r, commit);
+	}
+
+	public static String getCommitPatch(Repository r, RevCommit commit, String path) {
+		return getCommitPatch(r, null, commit, path);
+	}
+
+	public static String getCommitPatch(Repository r, RevCommit baseCommit, RevCommit commit, String path) {
+		try {
+			RevTree baseTree;
+			if (baseCommit == null) {
+				final RevWalk rw = new RevWalk(r);
+				RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
+				baseTree = parent.getTree();
+			} else {
+				baseTree = baseCommit.getTree();
+			}
+			RevTree commitTree = commit.getTree();
+
+			final TreeWalk walk = new TreeWalk(r);
+			walk.reset();
+			walk.setRecursive(true);
+			walk.addTree(baseTree);
+			walk.addTree(commitTree);
+			walk.setFilter(TreeFilter.ANY_DIFF);
+
+			final ByteArrayOutputStream os = new ByteArrayOutputStream();
+			RawTextComparator cmp = RawTextComparator.DEFAULT;
+			PatchFormatter df = new PatchFormatter(os);
+			df.setRepository(r);
+			df.setDiffComparator(cmp);
+			df.setDetectRenames(true);
+			List<DiffEntry> diffs = df.scan(baseTree, commitTree);
+			if (path != null && path.length() > 0) {
+				for (DiffEntry diff : diffs) {
+					if (diff.getNewPath().equalsIgnoreCase(path)) {
+						df.format(diff);
+						break;
+					}
+				}
+			} else {
+				df.format(diffs);
+			}
+			String diff = df.getPatch(commit);
+			df.flush();
+			return diff;
+		} catch (Throwable t) {
+			LOGGER.error("failed to generate commit diff!", t);
+		}
+		return null;
 	}
 
 	private static PathModel getPathModel(TreeWalk walk, String basePath, RevCommit commit) {
@@ -283,7 +563,7 @@
 				size = walk.getObjectReader().getObjectSize(walk.getObjectId(0), Constants.OBJ_BLOB);
 			}
 		} catch (Throwable t) {
-			LOGGER.error("Failed to retrieve blobl size", t);
+			LOGGER.error("Failed to retrieve blob size", t);
 		}
 		return new PathModel(name, walk.getPathString(), size, walk.getFileMode(0).getBits(), commit.getName());
 	}
@@ -313,16 +593,122 @@
 	}
 
 	public static List<RevCommit> getRevLog(Repository r, int maxCount) {
+		return getRevLog(r, Constants.HEAD, 0, maxCount);
+	}
+
+	public static List<RevCommit> getRevLog(Repository r, String objectId, int offset, int maxCount) {
+		return getRevLog(r, objectId, null, offset, maxCount);
+	}
+
+	public static List<RevCommit> getRevLog(Repository r, String objectId, String path, int offset, int maxCount) {
 		List<RevCommit> list = new ArrayList<RevCommit>();
 		try {
-			Git git = new Git(r);
-			Iterable<RevCommit> revlog = git.log().call();
-			for (RevCommit rev : revlog) {
-				list.add(rev);
-				if (maxCount > 0 && list.size() == maxCount) {
-					break;
+			if (objectId == null || objectId.trim().length() == 0) {
+				objectId = Constants.HEAD;
+			}
+			RevWalk walk = new RevWalk(r);
+			ObjectId object = r.resolve(objectId);
+			walk.markStart(walk.parseCommit(object));
+			if (!StringUtils.isEmpty(path)) {
+				TreeFilter filter = AndTreeFilter.create(PathFilterGroup.createFromStrings(Collections.singleton(path)), TreeFilter.ANY_DIFF);
+				walk.setTreeFilter(filter);
+			}
+			Iterable<RevCommit> revlog = walk;
+			if (offset > 0) {
+				int count = 0;
+				for (RevCommit rev : revlog) {
+					count++;
+					if (count > offset) {
+						list.add(rev);
+						if (maxCount > 0 && list.size() == maxCount) {
+							break;
+						}
+					}
+				}
+			} else {
+				for (RevCommit rev : revlog) {
+					list.add(rev);
+					if (maxCount > 0 && list.size() == maxCount) {
+						break;
+					}
 				}
 			}
+			walk.dispose();
+		} catch (Throwable t) {
+			LOGGER.error("Failed to determine last change", t);
+		}
+		return list;
+	}
+
+	public static enum SearchType {
+		AUTHOR, COMMITTER, COMMIT;
+
+		public static SearchType forName(String name) {
+			for (SearchType type : values()) {
+				if (type.name().equalsIgnoreCase(name)) {
+					return type;
+				}
+			}
+			return null;
+		}
+
+		public String toString() {
+			return name().toLowerCase();
+		}
+	}
+
+	public static List<RevCommit> searchRevlogs(Repository r, String objectId, String value, final SearchType type, int offset, int maxCount) {
+		final String lcValue = value.toLowerCase();
+		List<RevCommit> list = new ArrayList<RevCommit>();
+		try {
+			if (objectId == null || objectId.trim().length() == 0) {
+				objectId = Constants.HEAD;
+			}
+			RevWalk walk = new RevWalk(r);
+			walk.setRevFilter(new RevFilter() {
+
+				@Override
+				public RevFilter clone() {
+					return this;
+				}
+
+				@Override
+				public boolean include(RevWalk walker, RevCommit commit) throws StopWalkException, MissingObjectException, IncorrectObjectTypeException, IOException {
+					switch (type) {
+					case AUTHOR:
+						return (commit.getAuthorIdent().getName().toLowerCase().indexOf(lcValue) > -1) || (commit.getAuthorIdent().getEmailAddress().toLowerCase().indexOf(lcValue) > -1);
+					case COMMITTER:
+						return (commit.getCommitterIdent().getName().toLowerCase().indexOf(lcValue) > -1) || (commit.getCommitterIdent().getEmailAddress().toLowerCase().indexOf(lcValue) > -1);
+					case COMMIT:
+						return commit.getFullMessage().toLowerCase().indexOf(lcValue) > -1;
+					}
+					return false;
+				}
+
+			});
+			ObjectId object = r.resolve(objectId);
+			walk.markStart(walk.parseCommit(object));
+			Iterable<RevCommit> revlog = walk;
+			if (offset > 0) {
+				int count = 0;
+				for (RevCommit rev : revlog) {
+					count++;
+					if (count > offset) {
+						list.add(rev);
+						if (maxCount > 0 && list.size() == maxCount) {
+							break;
+						}
+					}
+				}
+			} else {
+				for (RevCommit rev : revlog) {
+					list.add(rev);
+					if (maxCount > 0 && list.size() == maxCount) {
+						break;
+					}
+				}
+			}
+			walk.dispose();
 		} catch (Throwable t) {
 			LOGGER.error("Failed to determine last change", t);
 		}
@@ -333,8 +719,12 @@
 		return getRefs(r, Constants.R_TAGS, maxCount);
 	}
 
-	public static List<RefModel> getHeads(Repository r, int maxCount) {
+	public static List<RefModel> getLocalBranches(Repository r, int maxCount) {
 		return getRefs(r, Constants.R_HEADS, maxCount);
+	}
+
+	public static List<RefModel> getRemoteBranches(Repository r, int maxCount) {
+		return getRefs(r, Constants.R_REMOTES, maxCount);
 	}
 
 	public static List<RefModel> getRefs(Repository r, String refs, int maxCount) {
@@ -349,7 +739,7 @@
 			Collections.sort(list);
 			Collections.reverse(list);
 			if (maxCount > 0 && list.size() > maxCount) {
-				list = list.subList(0, maxCount);
+				list = new ArrayList<RefModel>(list.subList(0, maxCount));
 			}
 		} catch (IOException e) {
 			LOGGER.error("Failed to retrieve " + refs, e);
@@ -383,35 +773,94 @@
 	}
 
 	public static String getRepositoryDescription(Repository r) {
-		File dir = r.getDirectory();
-		if (dir.exists()) {
-			File description = new File(dir, "description");
-			if (description.exists() && description.length() > 0) {
-				RandomAccessFile raf = null;
-				try {
-					raf = new RandomAccessFile(description, "r");
-					byte[] buffer = new byte[(int) description.length()];
-					raf.readFully(buffer);
-					return new String(buffer);
-				} catch (Throwable t) {
-				} finally {
-					try {
-						raf.close();
-					} catch (Throwable t) {
-					}
-				}
-			}
-		}
-		return "";
+		return getRepositoryConfigString(r, "description");
+	}
+	
+	public static void setRepositoryDescription(Repository r, String value) {
+		setRepositoryConfigString(r, "description", value);
 	}
 
 	public static String getRepositoryOwner(Repository r) {
+		return getRepositoryConfigString(r, "owner");
+	}
+	
+	public static void setRepositoryOwner(Repository r, String owner) {
+		setRepositoryConfigString(r, "owner", owner);
+	}
+	
+	public static String getRepositoryGroup(Repository r) {
+		return getRepositoryConfigString(r, "group");
+	}
+	
+	public static void setRepositoryGroup(Repository r, String group) {
+		setRepositoryConfigString(r, "group", group);
+	} 
+	
+	public static boolean getRepositoryUseTickets(Repository r) {
+		return getRepositoryConfigBoolean(r, "useTickets", false);
+	}
+	
+	public static void setRepositoryUseTickets(Repository r, boolean value) {
+		setRepositoryConfigBoolean(r, "useTickets", value);
+	}
+	
+	public static boolean getRepositoryUseDocs(Repository r) {
+		return getRepositoryConfigBoolean(r, "useDocs", false);
+	}
+	
+	public static void setRepositoryUseDocs(Repository r, boolean value) {
+		setRepositoryConfigBoolean(r, "useDocs", value);
+	}
+	
+	public static boolean getRepositoryRestrictedAccess(Repository r) {
+		return getRepositoryConfigBoolean(r, "restrictedAccess", false);
+	}
+	
+	public static void setRepositoryRestrictedAccess(Repository r, boolean value) {
+		setRepositoryConfigBoolean(r, "restrictedAccess", value);
+	}	
+	
+	public static String getRepositoryConfigString(Repository r, String field) {
 		StoredConfig c = readConfig(r);
 		if (c == null) {
 			return "";
 		}
-		String o = c.getString("gitweb", null, "owner");
+		String o = c.getString("gitblit", null, field);
 		return o == null ? "" : o;
+	}
+	
+	public static void setRepositoryConfigString(Repository r, String field, String value) {
+		StoredConfig c = readConfig(r);
+		if (c == null) {
+			throw new RuntimeException("Can't find stored config for " + r);
+		}
+		c.setString("gitblit", null, field, value);
+		try {
+			c.save();
+		} catch (IOException e) {
+			LOGGER.error("Failed to save repository config field " + field, e);
+		}
+	}
+	
+	public static boolean getRepositoryConfigBoolean(Repository r, String field, boolean defaultValue) {
+		StoredConfig c = readConfig(r);
+		if (c == null) {
+			return defaultValue;
+		}
+		return c.getBoolean("gitblit", null, field, defaultValue);		
+	}
+	
+	public static void setRepositoryConfigBoolean(Repository r, String field, boolean value) {
+		StoredConfig c = readConfig(r);
+		if (c == null) {
+			throw new RuntimeException("Can't find stored config for " + r);
+		}
+		c.setBoolean("gitblit", null, field, value);
+		try {
+			c.save();
+		} catch (IOException e) {
+			LOGGER.error("Failed to save repository config field " + field, e);
+		}		
 	}
 
 	private static StoredConfig readConfig(Repository r) {
@@ -430,27 +879,159 @@
 	}
 
 	public static List<Metric> getDateMetrics(Repository r) {
-		final Map<String, Metric> map = new HashMap<String, Metric>();
+		final List<RefModel> tags = getTags(r, -1);
+		final Map<ObjectId, RefModel> tagMap = new HashMap<ObjectId, RefModel>();
+		for (RefModel tag : tags) {
+			tagMap.put(tag.getCommitId(), tag);
+		}
+		Metric total = new Metric("TOTAL");
+		final Map<String, Metric> metricMap = new HashMap<String, Metric>();
 		try {
-			DateFormat df = new SimpleDateFormat("yyyy-MM");
-			Git git = new Git(r);
-			Iterable<RevCommit> revlog = git.log().call();
+			RevWalk walk = new RevWalk(r);
+			ObjectId object = r.resolve(Constants.HEAD);
+
+			RevCommit firstCommit = getFirstCommit(r, Constants.HEAD);
+			RevCommit lastCommit = walk.parseCommit(object);
+			int diffDays = (lastCommit.getCommitTime() - firstCommit.getCommitTime()) / (60 * 60 * 24);
+			total.duration = diffDays;
+			DateFormat df;
+			if (diffDays <= 90) {
+				// Days
+				df = new SimpleDateFormat("yyyy-MM-dd");
+			} else if (diffDays > 90 && diffDays < 365) {
+				// Weeks
+				df = new SimpleDateFormat("yyyy-MM (w)");
+			} else {
+				// Months
+				df = new SimpleDateFormat("yyyy-MM");
+			}
+			walk.markStart(lastCommit);
+
+			Iterable<RevCommit> revlog = walk;
 			for (RevCommit rev : revlog) {
 				Date d = getCommitDate(rev);
 				String p = df.format(d);
-				if (!map.containsKey(p))
-					map.put(p, new Metric(p));
-				map.get(p).count++;
+				if (!metricMap.containsKey(p))
+					metricMap.put(p, new Metric(p));
+				Metric m = metricMap.get(p);
+				m.count++;
+				total.count++;
+				if (tagMap.containsKey(rev.getId())) {
+					m.tag++;
+					total.tag++;
+				}
 			}
 		} catch (Throwable t) {
 			LOGGER.error("Failed to mine log history for metrics", t);
 		}
-		List<String> keys = new ArrayList<String>(map.keySet());
+		List<String> keys = new ArrayList<String>(metricMap.keySet());
 		Collections.sort(keys);
 		List<Metric> metrics = new ArrayList<Metric>();
-		for (String key:keys) {
-			metrics.add(map.get(key));
-		}		
+		for (String key : keys) {
+			metrics.add(metricMap.get(key));
+		}
+		metrics.add(0, total);
 		return metrics;
 	}
+	
+	public static RefModel getTicketsBranch(Repository r) {
+		RefModel ticgitBranch = null;
+		try {
+			// search for ticgit branch in local heads
+			for (RefModel ref : getLocalBranches(r, -1)) {
+				if (ref.getDisplayName().endsWith("ticgit")) {
+					ticgitBranch = ref;
+					break;
+				}
+			}
+
+			// search for ticgit branch in remote heads
+			if (ticgitBranch == null) {
+				for (RefModel ref : getRemoteBranches(r, -1)) {
+					if (ref.getDisplayName().endsWith("ticgit")) {
+						ticgitBranch = ref;
+						break;
+					}
+				}
+			}
+		} catch (Throwable t) {
+			LOGGER.error("Failed to find ticgit branch!", t);
+		}
+		return ticgitBranch;
+	}
+
+	public static List<TicketModel> getTickets(Repository r) {
+		RefModel ticgitBranch = getTicketsBranch(r);
+		List<PathModel> paths = getFilesInPath(r, null, ticgitBranch.getCommit());
+		List<TicketModel> tickets = new ArrayList<TicketModel>();
+		for (PathModel ticketFolder : paths) {
+			if (ticketFolder.isTree()) {
+				try {
+					TicketModel t = new TicketModel(ticketFolder.name);
+					readTicketContents(r, ticgitBranch, t);
+					tickets.add(t);
+				} catch (Throwable t) {
+					LOGGER.error("Failed to get a ticket!", t);
+				}
+			}
+		}
+		Collections.sort(tickets);
+		Collections.reverse(tickets);
+		return tickets;
+	}
+
+	public static TicketModel getTicket(Repository r, String ticketFolder) {
+		RefModel ticketsBranch = getTicketsBranch(r);
+		if (ticketsBranch != null) {
+			try {
+				TicketModel ticket = new TicketModel(ticketFolder);
+				readTicketContents(r, ticketsBranch, ticket);
+				return ticket;
+			} catch (Throwable t) {
+				LOGGER.error("Failed to get ticket " + ticketFolder, t);
+			}
+		}
+		return null;
+	}
+
+	private static void readTicketContents(Repository r, RefModel ticketsBranch, TicketModel ticket) {
+		List<PathModel> ticketFiles = getFilesInPath(r, ticket.name, ticketsBranch.getCommit());
+		for (PathModel file : ticketFiles) {
+			String content = getRawContentAsString(r, ticketsBranch.getCommit(), file.path).trim();
+			if (file.name.equals("TICKET_ID")) {
+				ticket.id = content;
+			} else if (file.name.equals("TITLE")) {
+				ticket.title = content;
+			} else {
+				String[] chunks = file.name.split("_");
+				if (chunks[0].equals("ASSIGNED")) {
+					ticket.handler = content;
+				} else if (chunks[0].equals("COMMENT")) {
+					try {
+						Comment c = new Comment(file.name, content);
+						ticket.comments.add(c);
+					} catch (ParseException e) {
+						e.printStackTrace();
+					}
+				} else if (chunks[0].equals("TAG")) {
+					if (content.startsWith("TAG_")) {
+						ticket.tags.add(content.substring(4));
+					} else {
+						ticket.tags.add(content);
+					}
+				} else if (chunks[0].equals("STATE")) {
+					ticket.state = content;
+				}
+			}
+		}
+		Collections.sort(ticket.comments);
+	}
+
+	public static String getTicketContent(Repository r, String filePath) {
+		RefModel ticketsBranch = getTicketsBranch(r);
+		if (ticketsBranch != null) {
+			return getRawContentAsString(r, ticketsBranch.getCommit(), filePath);
+		}
+		return "";
+	}
 }

--
Gitblit v1.9.1