From e5d0bacbf746e09a9194822b231cb27090f58973 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Tue, 1 Apr 2014 00:10:43 -0400
Subject: Implement simple JSON-based plugin registry and install command

---
 .../java/com/gitblit/models/PluginRegistry.java    | 143 +++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 src/main/java/com/gitblit/models/PluginRegistry.java

(limited to 'src/main/java/com/gitblit/models')

diff --git a/src/main/java/com/gitblit/models/PluginRegistry.java b/src/main/java/com/gitblit/models/PluginRegistry.java
new file mode 100644
index 00000000..c81a0f23
--- /dev/null
+++ b/src/main/java/com/gitblit/models/PluginRegistry.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright 2014 gitblit.com.
+ *
+ * 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 com.gitblit.models;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.parboiled.common.StringUtils;
+
+import ro.fortsoft.pf4j.PluginVersion;
+
+/**
+ * Represents a list of plugin registrations.
+ */
+public class PluginRegistry implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+
+	public final String name;
+
+	public final List<PluginRegistration> registrations;
+
+	public PluginRegistry(String name) {
+		this.name = name;
+		registrations = new ArrayList<PluginRegistration>();
+	}
+
+	public PluginRegistration lookup(String idOrName) {
+		for (PluginRegistration registration : registrations) {
+			if (registration.id.equalsIgnoreCase(idOrName)
+					|| registration.name.equalsIgnoreCase(idOrName)) {
+				return registration;
+			}
+		}
+		return null;
+	}
+
+	@Override
+	public String toString() {
+		return getClass().getSimpleName();
+	}
+
+	public static enum InstallState {
+		NOT_INSTALLED, INSTALLED, CAN_UPDATE, UNKNOWN
+	}
+
+	/**
+	 * Represents a plugin registration.
+	 */
+	public static class PluginRegistration implements Serializable {
+
+		private static final long serialVersionUID = 1L;
+
+		public final String id;
+
+		public String name;
+
+		public String description;
+
+		public String provider;
+
+		public String projectUrl;
+
+		public String currentRelease;
+
+		public transient String installedRelease;
+
+		public List<PluginRelease> releases;
+
+		public PluginRegistration(String id) {
+			this.id = id;
+			this.releases = new ArrayList<PluginRelease>();
+		}
+
+		public PluginRelease getCurrentRelease() {
+			PluginRelease current = null;
+			if (!StringUtils.isEmpty(currentRelease)) {
+				current = getRelease(currentRelease);
+			}
+
+			if (current == null) {
+				Date date = new Date(0);
+				for (PluginRelease pv : releases) {
+					if (pv.date.after(date)) {
+						current = pv;
+					}
+				}
+			}
+			return current;
+		}
+
+		public PluginRelease getRelease(String version) {
+			for (PluginRelease pv : releases) {
+				if (pv.version.equalsIgnoreCase(version)) {
+					return pv;
+				}
+			}
+			return null;
+		}
+
+		public InstallState getInstallState() {
+			if (StringUtils.isEmpty(installedRelease)) {
+				return InstallState.NOT_INSTALLED;
+			}
+			PluginVersion ir = PluginVersion.createVersion(installedRelease);
+			PluginVersion cr = PluginVersion.createVersion(currentRelease);
+			switch (ir.compareTo(cr)) {
+			case -1:
+				return InstallState.UNKNOWN;
+			case 1:
+				return InstallState.CAN_UPDATE;
+			default:
+				return InstallState.INSTALLED;
+			}
+		}
+
+		@Override
+		public String toString() {
+			return id;
+		}
+	}
+
+	public static class PluginRelease {
+		public String version;
+		public Date date;
+		public String url;
+	}
+}
-- 
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