From cb285cbfddfc0b633d6b8cdb4dc0d2bd2b8b51ef Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 05 Jan 2012 17:34:05 -0500
Subject: [PATCH] Fixed bug in receive hook for repositories in subfolders

---
 src/com/gitblit/utils/JsonUtils.java |  289 ++++++++++++++++++++++++++++++++++++---------------------
 1 files changed, 182 insertions(+), 107 deletions(-)

diff --git a/src/com/gitblit/utils/JsonUtils.java b/src/com/gitblit/utils/JsonUtils.java
index a697b7a..da9c99d 100644
--- a/src/com/gitblit/utils/JsonUtils.java
+++ b/src/com/gitblit/utils/JsonUtils.java
@@ -16,64 +16,52 @@
 package com.gitblit.utils;
 
 import java.io.BufferedReader;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.lang.reflect.Type;
 import java.net.HttpURLConnection;
-import java.net.URL;
 import java.net.URLConnection;
-import java.security.SecureRandom;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.util.Collection;
+import java.util.Date;
+import java.util.Locale;
 import java.util.Map;
+import java.util.TimeZone;
 
-import javax.net.ssl.HostnameVerifier;
-import javax.net.ssl.HttpsURLConnection;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLSession;
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.X509TrustManager;
-
+import com.gitblit.GitBlitException.ForbiddenException;
+import com.gitblit.GitBlitException.NotAllowedException;
+import com.gitblit.GitBlitException.UnauthorizedException;
+import com.gitblit.GitBlitException.UnknownRequestException;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.models.UserModel;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+import com.google.gson.JsonSyntaxException;
 import com.google.gson.reflect.TypeToken;
 
 /**
- * Utility methods for gson calls to a Gitblit server.
+ * Utility methods for json calls to a Gitblit server.
  * 
  * @author James Moger
  * 
  */
 public class JsonUtils {
 
-	public static final String CHARSET;
-
 	public static final Type REPOSITORIES_TYPE = new TypeToken<Map<String, RepositoryModel>>() {
 	}.getType();
 
 	public static final Type USERS_TYPE = new TypeToken<Collection<UserModel>>() {
 	}.getType();
-
-	private static final SSLContext SSL_CONTEXT;
-
-	private static final DummyHostnameVerifier HOSTNAME_VERIFIER;
-
-	static {
-		SSLContext context = null;
-		try {
-			context = SSLContext.getInstance("SSL");
-			context.init(null, new TrustManager[] { new DummyTrustManager() }, new SecureRandom());
-		} catch (Throwable t) {
-			t.printStackTrace();
-		}
-		SSL_CONTEXT = context;
-		HOSTNAME_VERIFIER = new DummyHostnameVerifier();
-		CHARSET = "UTF-8";
-	}
 
 	/**
 	 * Creates JSON from the specified object.
@@ -82,8 +70,7 @@
 	 * @return json
 	 */
 	public static String toJsonString(Object o) {
-		Gson gson = new GsonBuilder().setPrettyPrinting().create();
-		String json = gson.toJson(o);
+		String json = gson().toJson(o);
 		return json;
 	}
 
@@ -95,10 +82,9 @@
 	 * @return an object
 	 */
 	public static <X> X fromJsonString(String json, Class<X> clazz) {
-		Gson gson = new Gson();
-		return gson.fromJson(json, clazz);
+		return gson().fromJson(json, clazz);
 	}
-	
+
 	/**
 	 * Convert a json string to an object of the specified type.
 	 * 
@@ -107,8 +93,7 @@
 	 * @return an object
 	 */
 	public static <X> X fromJsonString(String json, Type type) {
-		Gson gson = new Gson();
-		return gson.fromJson(json, type);
+		return gson().fromJson(json, type);
 	}
 
 	/**
@@ -116,16 +101,63 @@
 	 * 
 	 * @param url
 	 * @param type
-	 * @return
-	 * @throws Exception
+	 * @return the deserialized object
+	 * @throws {@link IOException}
 	 */
-	public static <X> X retrieveJson(String url, Type type) throws Exception {
-		String json = retrieveJsonString(url);
+	public static <X> X retrieveJson(String url, Type type) throws IOException,
+			UnauthorizedException {
+		return retrieveJson(url, type, null, null);
+	}
+	
+	/**
+	 * Reads a gson object from the specified url.
+	 * 
+	 * @param url
+	 * @param type
+	 * @return the deserialized object
+	 * @throws {@link IOException}
+	 */
+	public static <X> X retrieveJson(String url, Class<? extends X> clazz) throws IOException,
+			UnauthorizedException {
+		return retrieveJson(url, clazz, null, null);
+	}
+
+	/**
+	 * Reads a gson object from the specified url.
+	 * 
+	 * @param url
+	 * @param type
+	 * @param username
+	 * @param password
+	 * @return the deserialized object
+	 * @throws {@link IOException}
+	 */
+	public static <X> X retrieveJson(String url, Type type, String username, char[] password)
+			throws IOException {
+		String json = retrieveJsonString(url, username, password);
 		if (StringUtils.isEmpty(json)) {
 			return null;
 		}
-		Gson gson = new Gson();
-		return gson.fromJson(json, type);
+		return gson().fromJson(json, type);
+	}
+
+	/**
+	 * Reads a gson object from the specified url.
+	 * 
+	 * @param url
+	 * @param clazz
+	 * @param username
+	 * @param password
+	 * @return the deserialized object
+	 * @throws {@link IOException}
+	 */
+	public static <X> X retrieveJson(String url, Class<X> clazz, String username, char[] password)
+			throws IOException {
+		String json = retrieveJsonString(url, username, password);
+		if (StringUtils.isEmpty(json)) {
+			return null;
+		}
+		return gson().fromJson(json, clazz);
 	}
 
 	/**
@@ -133,29 +165,38 @@
 	 * 
 	 * @param url
 	 * @return the JSON message as a string
-	 * @throws Exception
+	 * @throws {@link IOException}
 	 */
-	public static String retrieveJsonString(String url) throws Exception {
-		URL urlObject = new URL(url);
-		URLConnection conn = urlObject.openConnection();
-		conn.setRequestProperty("Accept-Charset", CHARSET);
-		conn.setUseCaches(false);
-		conn.setDoInput(true);
-		if (conn instanceof HttpsURLConnection) {
-			HttpsURLConnection secureConn = (HttpsURLConnection) conn;
-			secureConn.setSSLSocketFactory(SSL_CONTEXT.getSocketFactory());
-			secureConn.setHostnameVerifier(HOSTNAME_VERIFIER);
+	public static String retrieveJsonString(String url, String username, char[] password)
+			throws IOException {
+		try {			
+			URLConnection conn = ConnectionUtils.openReadConnection(url, username, password);
+			InputStream is = conn.getInputStream();
+			BufferedReader reader = new BufferedReader(new InputStreamReader(is, ConnectionUtils.CHARSET));
+			StringBuilder json = new StringBuilder();
+			char[] buffer = new char[4096];
+			int len = 0;
+			while ((len = reader.read(buffer)) > -1) {
+				json.append(buffer, 0, len);
+			}
+			is.close();
+			return json.toString();
+		} catch (IOException e) {
+			if (e.getMessage().indexOf("401") > -1) {
+				// unauthorized
+				throw new UnauthorizedException(url);
+			} else if (e.getMessage().indexOf("403") > -1) {
+				// requested url is forbidden by the requesting user
+				throw new ForbiddenException(url);
+			} else if (e.getMessage().indexOf("405") > -1) {
+				// requested url is not allowed by the server
+				throw new NotAllowedException(url);
+			} else if (e.getMessage().indexOf("501") > -1) {
+				// requested url is not recognized by the server
+				throw new UnknownRequestException(url);
+			}
+			throw e;
 		}
-		InputStream is = conn.getInputStream();
-		BufferedReader reader = new BufferedReader(new InputStreamReader(is, CHARSET));
-		StringBuilder json = new StringBuilder();
-		char[] buffer = new char[4096];
-		int len = 0;
-		while ((len = reader.read(buffer)) > -1) {
-			json.append(buffer, 0, len);
-		}
-		is.close();
-		return json.toString();
 	}
 
 	/**
@@ -166,59 +207,93 @@
 	 * @param json
 	 *            the json message to send
 	 * @return the http request result code
-	 * @throws Exception
+	 * @throws {@link IOException}
 	 */
-	public static int sendJsonString(String url, String json) throws Exception {
-		byte[] jsonBytes = json.getBytes(CHARSET);
-		URL urlObject = new URL(url);
-		URLConnection conn = urlObject.openConnection();
-		conn.setRequestProperty("Content-Type", "text/plain;charset=" + CHARSET);
-		conn.setRequestProperty("Content-Length", "" + jsonBytes.length);
-		conn.setUseCaches(false);
-		conn.setDoOutput(true);
-		if (conn instanceof HttpsURLConnection) {
-			HttpsURLConnection secureConn = (HttpsURLConnection) conn;
-			secureConn.setSSLSocketFactory(SSL_CONTEXT.getSocketFactory());
-			secureConn.setHostnameVerifier(HOSTNAME_VERIFIER);
-		}
-
-		// write json body
-		OutputStream os = conn.getOutputStream();
-		os.write(jsonBytes);
-		os.close();
-
-		int status = ((HttpURLConnection) conn).getResponseCode();
-		return status;
+	public static int sendJsonString(String url, String json) throws IOException {
+		return sendJsonString(url, json, null, null);
 	}
 
 	/**
-	 * DummyTrustManager trusts all certificates.
+	 * Sends a JSON message.
+	 * 
+	 * @param url
+	 *            the url to write to
+	 * @param json
+	 *            the json message to send
+	 * @param username
+	 * @param password
+	 * @return the http request result code
+	 * @throws {@link IOException}
 	 */
-	private static class DummyTrustManager implements X509TrustManager {
+	public static int sendJsonString(String url, String json, String username, char[] password)
+			throws IOException {
+		try {
+			byte[] jsonBytes = json.getBytes(ConnectionUtils.CHARSET);
+			URLConnection conn = ConnectionUtils.openConnection(url, username, password);
+			conn.setRequestProperty("Content-Type", "text/plain;charset=" + ConnectionUtils.CHARSET);
+			conn.setRequestProperty("Content-Length", "" + jsonBytes.length);
 
-		@Override
-		public void checkClientTrusted(X509Certificate[] certs, String authType)
-				throws CertificateException {
-		}
+			// write json body
+			OutputStream os = conn.getOutputStream();
+			os.write(jsonBytes);
+			os.close();
 
-		@Override
-		public void checkServerTrusted(X509Certificate[] certs, String authType)
-				throws CertificateException {
-		}
-
-		@Override
-		public X509Certificate[] getAcceptedIssuers() {
-			return null;
+			int status = ((HttpURLConnection) conn).getResponseCode();
+			return status;
+		} catch (IOException e) {
+			if (e.getMessage().indexOf("401") > -1) {
+				// unauthorized
+				throw new UnauthorizedException(url);
+			} else if (e.getMessage().indexOf("403") > -1) {
+				// requested url is forbidden by the requesting user
+				throw new ForbiddenException(url);
+			} else if (e.getMessage().indexOf("405") > -1) {
+				// requested url is not allowed by the server
+				throw new NotAllowedException(url);
+			} else if (e.getMessage().indexOf("501") > -1) {
+				// requested url is not recognized by the server
+				throw new UnknownRequestException(url);
+			}
+			throw e;
 		}
 	}
 
-	/**
-	 * Trusts all hostnames from a certificate, including self-signed certs.
-	 */
-	private static class DummyHostnameVerifier implements HostnameVerifier {
+	// build custom gson instance with GMT date serializer/deserializer
+	// http://code.google.com/p/google-gson/issues/detail?id=281
+	private static Gson gson() {
+		GsonBuilder builder = new GsonBuilder();
+		builder.registerTypeAdapter(Date.class, new GmtDateTypeAdapter());
+		builder.setPrettyPrinting();
+		return builder.create();
+	}
+
+	private static class GmtDateTypeAdapter implements JsonSerializer<Date>, JsonDeserializer<Date> {
+		private final DateFormat dateFormat;
+
+		private GmtDateTypeAdapter() {
+			dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US);
+			dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+		}
+
 		@Override
-		public boolean verify(String hostname, SSLSession session) {
-			return true;
+		public synchronized JsonElement serialize(Date date, Type type,
+				JsonSerializationContext jsonSerializationContext) {
+			synchronized (dateFormat) {
+				String dateFormatAsString = dateFormat.format(date);
+				return new JsonPrimitive(dateFormatAsString);
+			}
+		}
+
+		@Override
+		public synchronized Date deserialize(JsonElement jsonElement, Type type,
+				JsonDeserializationContext jsonDeserializationContext) {
+			try {
+				synchronized (dateFormat) {
+					return dateFormat.parse(jsonElement.getAsString());
+				}
+			} catch (ParseException e) {
+				throw new JsonSyntaxException(jsonElement.getAsString(), e);
+			}
 		}
 	}
 }

--
Gitblit v1.9.1