X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.slc.rpmfactory%2Fsrc%2Forg%2Fargeo%2Fslc%2Frpmfactory%2Fcore%2FRpmProxyServiceImpl.java;fp=org.argeo.slc.rpmfactory%2Fsrc%2Forg%2Fargeo%2Fslc%2Frpmfactory%2Fcore%2FRpmProxyServiceImpl.java;h=0772c9874d101966d7ed014438dac07cce68678e;hb=825d60c5348dbe3f5be25b0bccf7bdebfe694219;hp=0000000000000000000000000000000000000000;hpb=5e991fff5cba01858dcc5747a27e637325bc5c8e;p=gpl%2Fargeo-jcr.git

diff --git a/org.argeo.slc.rpmfactory/src/org/argeo/slc/rpmfactory/core/RpmProxyServiceImpl.java b/org.argeo.slc.rpmfactory/src/org/argeo/slc/rpmfactory/core/RpmProxyServiceImpl.java
new file mode 100644
index 0000000..0772c98
--- /dev/null
+++ b/org.argeo.slc.rpmfactory/src/org/argeo/slc/rpmfactory/core/RpmProxyServiceImpl.java
@@ -0,0 +1,141 @@
+package org.argeo.slc.rpmfactory.core;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
+import javax.jcr.security.AccessControlException;
+
+import org.argeo.api.cms.CmsLog;
+import org.argeo.cms.ArgeoNames;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.jcr.proxy.AbstractUrlProxy;
+import org.argeo.slc.SlcConstants;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.SlcNames;
+import org.argeo.slc.SlcTypes;
+import org.argeo.slc.repo.RepoConstants;
+import org.argeo.slc.rpmfactory.RpmProxyService;
+import org.argeo.slc.rpmfactory.RpmRepository;
+
+/** Synchronises the node repository with remote Maven repositories */
+public class RpmProxyServiceImpl extends AbstractUrlProxy implements
+		RpmProxyService, ArgeoNames, SlcNames {
+	private final static CmsLog log = CmsLog.getLog(RpmProxyServiceImpl.class);
+
+	private Set<RpmRepository> defaultRepositories = new HashSet<RpmRepository>();
+
+	@Override
+	protected void beforeInitSessionSave(Session session)
+			throws RepositoryException {
+		JcrUtils.addPrivilege(session, "/", "anonymous", "jcr:read");
+		try {
+			JcrUtils.addPrivilege(session, "/", SlcConstants.ROLE_SLC,
+					"jcr:all");
+		} catch (AccessControlException e) {
+			if (log.isTraceEnabled())
+				log.trace("Cannot give jcr:all privileges to "+SlcConstants.ROLE_SLC);
+		}
+
+		JcrUtils.mkdirsSafe(session, RepoConstants.PROXIED_REPOSITORIES);
+	}
+
+	/**
+	 * Retrieve and add this file to the repository
+	 */
+	@Override
+	protected Node retrieve(Session session, String path) {
+		StringBuilder relativePathBuilder = new StringBuilder();
+		String repoId = extractRepoId(path, relativePathBuilder);
+		// remove starting '/'
+		String relativePath = relativePathBuilder.toString().substring(1);
+
+		RpmRepository sourceRepo = null;
+		for (Iterator<RpmRepository> reposIt = defaultRepositories.iterator(); reposIt
+				.hasNext();) {
+			RpmRepository rpmRepo = reposIt.next();
+			if (rpmRepo.getId().equals(repoId)) {
+				sourceRepo = rpmRepo;
+				break;
+			}
+		}
+
+		if (sourceRepo == null)
+			throw new SlcException("No RPM repository found for " + path);
+
+		try {
+			String baseUrl = sourceRepo.getUrl();
+			String remoteUrl = baseUrl + relativePath;
+			Node node = proxyUrl(session, remoteUrl, path);
+			if (node != null) {
+				registerSource(sourceRepo, node, remoteUrl);
+				if (log.isDebugEnabled())
+					log.debug("Imported " + remoteUrl + " to " + node);
+				return node;
+			}
+		} catch (Exception e) {
+			throw new SlcException("Cannot proxy " + path, e);
+		}
+		JcrUtils.discardQuietly(session);
+		throw new SlcException("No proxy found for " + path);
+	}
+
+	protected void registerSource(RpmRepository sourceRepo, Node node,
+			String remoteUrl) throws RepositoryException {
+		node.addMixin(SlcTypes.SLC_KNOWN_ORIGIN);
+		Node origin;
+		if (!node.hasNode(SLC_ORIGIN))
+			origin = node.addNode(SLC_ORIGIN, SlcTypes.SLC_PROXIED);
+		else
+			origin = node.getNode(SLC_ORIGIN);
+
+		// proxied repository
+		Node proxiedRepository;
+		String proxiedRepositoryPath = RepoConstants.PROXIED_REPOSITORIES + '/'
+				+ sourceRepo.getId();
+		Session session = node.getSession();
+		if (session.itemExists(proxiedRepositoryPath)) {
+			proxiedRepository = session.getNode(proxiedRepositoryPath);
+		} else {
+			proxiedRepository = session.getNode(
+					RepoConstants.PROXIED_REPOSITORIES).addNode(
+					sourceRepo.getId());
+			proxiedRepository.addMixin(NodeType.MIX_REFERENCEABLE);
+			JcrUtils.urlToAddressProperties(proxiedRepository,
+					sourceRepo.getUrl());
+			proxiedRepository.setProperty(SLC_URL, sourceRepo.getUrl());
+		}
+
+		origin.setProperty(SLC_PROXY, proxiedRepository);
+		JcrUtils.urlToAddressProperties(origin, remoteUrl);
+	}
+
+	/** Returns the first token of the path */
+	protected String extractRepoId(String path, StringBuilder relativePath) {
+		StringBuilder workspace = new StringBuilder();
+		StringBuilder buf = workspace;
+		for (int i = 1; i < path.length(); i++) {
+			char c = path.charAt(i);
+			if (c == '/') {
+				buf = relativePath;
+			}
+			buf.append(c);
+		}
+		return workspace.toString();
+	}
+
+	@Override
+	protected Boolean shouldUpdate(Session clientSession, String nodePath) {
+		// if (nodePath.contains("/repodata/"))
+		// return true;
+		return super.shouldUpdate(clientSession, nodePath);
+	}
+
+	public void setDefaultRepositories(Set<RpmRepository> defaultRepositories) {
+		this.defaultRepositories = defaultRepositories;
+	}
+}