From a502d96a860456ec5e8c96761db70f7cabb74751 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 30 Apr 2016 04:19:14 -0400
Subject: [PATCH] Merge pull request #1073 from gitblit/1062-DocEditorUpdates
---
src/main/java/com/gitblit/servlet/GitFilter.java | 112 ++++++++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 97 insertions(+), 15 deletions(-)
diff --git a/src/main/java/com/gitblit/servlet/GitFilter.java b/src/main/java/com/gitblit/servlet/GitFilter.java
index bb3d321..9522893 100644
--- a/src/main/java/com/gitblit/servlet/GitFilter.java
+++ b/src/main/java/com/gitblit/servlet/GitFilter.java
@@ -17,7 +17,9 @@
import java.text.MessageFormat;
-import javax.servlet.FilterConfig;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+
import javax.servlet.http.HttpServletRequest;
import com.gitblit.Constants.AccessRestrictionType;
@@ -25,12 +27,13 @@
import com.gitblit.GitBlitException;
import com.gitblit.IStoredSettings;
import com.gitblit.Keys;
+import com.gitblit.manager.IAuthenticationManager;
import com.gitblit.manager.IFederationManager;
+import com.gitblit.manager.IRepositoryManager;
+import com.gitblit.manager.IRuntimeManager;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.UserModel;
import com.gitblit.utils.StringUtils;
-
-import dagger.ObjectGraph;
/**
* The GitFilter is an AccessRestrictionFilter which ensures that Git client
@@ -40,24 +43,34 @@
* @author James Moger
*
*/
+@Singleton
public class GitFilter extends AccessRestrictionFilter {
protected static final String gitReceivePack = "/git-receive-pack";
protected static final String gitUploadPack = "/git-upload-pack";
-
+
+ protected static final String gitLfs = "/info/lfs";
+
protected static final String[] suffixes = { gitReceivePack, gitUploadPack, "/info/refs", "/HEAD",
- "/objects" };
+ "/objects", gitLfs };
private IStoredSettings settings;
private IFederationManager federationManager;
- @Override
- protected void inject(ObjectGraph dagger, FilterConfig filterConfig) {
- super.inject(dagger, filterConfig);
- this.settings = dagger.get(IStoredSettings.class);
- this.federationManager = dagger.get(IFederationManager.class);
+ @Inject
+ public GitFilter(
+ IStoredSettings settings,
+ IRuntimeManager runtimeManager,
+ IAuthenticationManager authenticationManager,
+ IRepositoryManager repositoryManager,
+ IFederationManager federationManager) {
+
+ super(runtimeManager, authenticationManager, repositoryManager);
+
+ this.settings = settings;
+ this.federationManager = federationManager;
}
/**
@@ -89,8 +102,8 @@
}
/**
- * Analyze the url and returns the action of the request. Return values are
- * either "/git-receive-pack" or "/git-upload-pack".
+ * Analyze the url and returns the action of the request. Return values are:
+ * "/git-receive-pack", "/git-upload-pack" or "/info/lfs".
*
* @param serverUrl
* @return action of the request
@@ -106,6 +119,8 @@
return gitReceivePack;
} else if (suffix.contains("?service=git-upload-pack")) {
return gitUploadPack;
+ } else if (suffix.startsWith(gitLfs)) {
+ return gitLfs;
} else {
return gitUploadPack;
}
@@ -134,7 +149,13 @@
* @return true if the server allows repository creation on-push
*/
@Override
- protected boolean isCreationAllowed() {
+ protected boolean isCreationAllowed(String action) {
+
+ //Repository must already exist before large files can be deposited
+ if (action.equals(gitLfs)) {
+ return false;
+ }
+
return settings.getBoolean(Keys.git.allowCreateOnPush, true);
}
@@ -146,9 +167,15 @@
* @return true if the action may be performed
*/
@Override
- protected boolean isActionAllowed(RepositoryModel repository, String action) {
+ protected boolean isActionAllowed(RepositoryModel repository, String action, String method) {
// the log here has been moved into ReceiveHook to provide clients with
// error messages
+ if (gitLfs.equals(action)) {
+ if (!method.matches("GET|POST|PUT|HEAD")) {
+ return false;
+ }
+ }
+
return true;
}
@@ -162,16 +189,25 @@
*
* @param repository
* @param action
+ * @param method
* @return true if authentication required
*/
@Override
- protected boolean requiresAuthentication(RepositoryModel repository, String action) {
+ protected boolean requiresAuthentication(RepositoryModel repository, String action, String method) {
if (gitUploadPack.equals(action)) {
// send to client
return repository.accessRestriction.atLeast(AccessRestrictionType.CLONE);
} else if (gitReceivePack.equals(action)) {
// receive from client
return repository.accessRestriction.atLeast(AccessRestrictionType.PUSH);
+ } else if (gitLfs.equals(action)) {
+
+ if (method.matches("GET|HEAD")) {
+ return repository.accessRestriction.atLeast(AccessRestrictionType.CLONE);
+ } else {
+ //NOTE: Treat POST as PUT as as without reading message type cannot determine
+ return repository.accessRestriction.atLeast(AccessRestrictionType.PUSH);
+ }
}
return false;
}
@@ -220,6 +256,12 @@
@Override
protected RepositoryModel createRepository(UserModel user, String repository, String action) {
boolean isPush = !StringUtils.isEmpty(action) && gitReceivePack.equals(action);
+
+ if (action.equals(gitLfs)) {
+ //Repository must already exist for any filestore actions
+ return null;
+ }
+
if (isPush) {
if (user.canCreate(repository)) {
// user is pushing to a new repository
@@ -271,4 +313,44 @@
// repository could not be created or action was not a push
return null;
}
+
+ /**
+ * Git lfs action uses an alternative authentication header,
+ * dependent on the viewing method.
+ *
+ * @param httpRequest
+ * @param action
+ * @return
+ */
+ @Override
+ protected String getAuthenticationHeader(HttpServletRequest httpRequest, String action) {
+
+ if (action.equals(gitLfs)) {
+ if (hasContentInRequestHeader(httpRequest, "Accept", FilestoreServlet.GIT_LFS_META_MIME)) {
+ return "LFS-Authenticate";
+ }
+ }
+
+ return super.getAuthenticationHeader(httpRequest, action);
+ }
+
+ /**
+ * Interrogates the request headers based on the action
+ * @param action
+ * @param request
+ * @return
+ */
+ @Override
+ protected boolean hasValidRequestHeader(String action,
+ HttpServletRequest request) {
+
+ if (action.equals(gitLfs) && request.getMethod().equals("POST")) {
+ if ( !hasContentInRequestHeader(request, "Accept", FilestoreServlet.GIT_LFS_META_MIME)
+ || !hasContentInRequestHeader(request, "Content-Type", FilestoreServlet.GIT_LFS_META_MIME)) {
+ return false;
+ }
+ }
+
+ return super.hasValidRequestHeader(action, request);
+ }
}
--
Gitblit v1.9.1