[maven-release-plugin] prepare release github-api-1.4

pom.xml

@@ -3,7 +3,7 @@
   <groupId>org.kohsuke</groupId>
   <artifactId>github-api</artifactId>
   <packaging>jar</packaging>
-  <version>1.3</version>
+  <version>1.4</version>
   <name>GitHub API for Java</name>
   <url>http://kohsuke.org/github-api/</url>
   <description>GitHub API for Java</description>

src/main/java/org/kohsuke/github/GHException.java

@@ -0,0 +1,14 @@
+package org.kohsuke.github;
+
+/**
+ * @author Kohsuke Kawaguchi
+ */
+public class GHException extends RuntimeException {
+    public GHException(String message) {
+        super(message);
+    }
+
+    public GHException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/org/kohsuke/github/GHOrganization.java

@@ -5,6 +5,8 @@ import com.gargoylesoftware.htmlunit.html.HtmlForm;
 import com.gargoylesoftware.htmlunit.html.HtmlPage;
 
 import java.io.IOException;
+import java.util.Arrays;
+import java.util.Collection;
 import java.util.Map;
 
 /**
@@ -28,7 +30,7 @@ public class GHOrganization extends GHPerson {
         f.getSelectByName("team_id").getOptionByText(team).setSelected(true);
         f.submit(f.getButtonByCaption("Create Repository"));
 
-        return root.getUser(login).getRepository(name);
+        return refreshRepository(name);
 
 //        GHRepository r = new Poster(root).withCredential()
 //                .with("name", name).with("description", description).with("homepage", homepage)
@@ -41,6 +43,24 @@ public class GHOrganization extends GHPerson {
      * Teams by their names.
      */
     public Map<String,GHTeam> getTeams() throws IOException {
-        return root.retrieveWithAuth(root.getApiURL("/organizations/"+login+"/teams"),JsonTeams.class).toMap(this);
+        return root.retrieveWithAuth("/organizations/"+login+"/teams",JsonTeams.class).toMap(this);
     }
+
+    public enum Permission { ADMIN, PUSH, PULL }
+
+    /**
+     * Creates a new team and assigns the repositories.
+     */
+    public GHTeam createTeam(String name, Permission p, Collection<GHRepository> repositories) throws IOException {
+        Poster post = new Poster(root).withCredential().with("team[name]", name).with("team[permission]", p.name().toLowerCase());
+        for (GHRepository r : repositories) {
+            post.with("team[repo_names][]",r.getOwnerName()+'/'+r.getName());
+        }
+        return post.to("/organizations/"+login+"/teams",JsonTeam.class).wrap(this);
+    }
+
+    public GHTeam createTeam(String name, Permission p, GHRepository... repositories) throws IOException {
+        return createTeam(name,p, Arrays.asList(repositories));
+    }
+
 }

src/main/java/org/kohsuke/github/GHPerson.java

@@ -28,19 +28,25 @@ public abstract class GHPerson {
     /**
      * Gets the repositories this user owns.
      */
-    public Map<String,GHRepository> getRepositories() throws IOException {
+    public synchronized Map<String,GHRepository> getRepositories() throws IOException {
         if (repositories==null) {
-            repositories = new TreeMap<String, GHRepository>();
-            URL url = new URL("http://github.com/api/v2/json/repos/show/" + login);
-            for (GHRepository r : MAPPER.readValue(url, JsonRepositories.class).repositories) {
-                r.root = root;
-                repositories.put(r.getName(),r);
-            }
+            repositories = Collections.synchronizedMap(new TreeMap<String, GHRepository>());
+            repositories.putAll(root.retrieve("/repos/show/" + login, JsonRepositories.class).wrap(root));
         }
 
         return Collections.unmodifiableMap(repositories);
     }
 
+    /**
+     * Fetches the repository of the given name from GitHub, and return it.
+     */
+    protected GHRepository refreshRepository(String name) throws IOException {
+        if (repositories==null) getRepositories(); // fetch the base first
+        GHRepository r = root.retrieve("/repos/show/" + login + '/' + name, JsonRepository.class).wrap(root);
+        repositories.put(name,r);
+        return r;
+    }
+
     public GHRepository getRepository(String name) throws IOException {
         return getRepositories().get(name);
     }

src/main/java/org/kohsuke/github/GHRepository.java

@@ -23,14 +23,23 @@
  */
 package org.kohsuke.github;
 
+import com.gargoylesoftware.htmlunit.WebClient;
+import com.gargoylesoftware.htmlunit.html.HtmlForm;
+import com.gargoylesoftware.htmlunit.html.HtmlInput;
+import com.gargoylesoftware.htmlunit.html.HtmlPage;
+
 import java.io.IOException;
 import java.net.URL;
+import java.util.AbstractSet;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
 import java.util.Set;
 
-import static java.util.Arrays.asList;
+import static java.util.Arrays.*;
 
 /**
  * A repository on GitHub.
@@ -52,6 +61,9 @@ public class GHRepository {
         return homepage;
     }
 
+    /**
+     * URL of this repository, like 'http://github.com/kohsuke/hudson'
+     */
     public String getUrl() {
         return url;
     }
@@ -126,7 +138,7 @@ public class GHRepository {
     private void modifyCollaborators(Collection<GHUser> users, String op) throws IOException {
         verifyMine();
         for (GHUser user : users) {
-            new Poster(root).withCredential().to(root.getApiURL("/repos/collaborators/"+name+ op +user.getLogin()));
+            new Poster(root).withCredential().to("/repos/collaborators/"+name+ op +user.getLogin());
         }
     }
 
@@ -134,9 +146,8 @@ public class GHRepository {
      * Deletes this repository.
      */
     public void delete() throws IOException {
-        verifyMine();
         Poster poster = new Poster(root).withCredential();
-        URL url = root.getApiURL("/repos/delete/" + name);
+        String url = "/repos/delete/" + owner +"/"+name;
 
         DeleteToken token = poster.to(url, DeleteToken.class);
         poster.with("delete_token",token.delete_token).to(url);
@@ -146,7 +157,7 @@ public class GHRepository {
      * Forks this repository.
      */
     public GHRepository fork() throws IOException {
-        return new Poster(root).withCredential().to(root.getApiURL("/repos/fork/" + owner + "/" + name), JsonRepository.class).wrap(root);
+        return new Poster(root).withCredential().to("/repos/fork/" + owner + "/" + name, JsonRepository.class).wrap(root);
     }
 
     private void verifyMine() throws IOException {
@@ -154,6 +165,106 @@ public class GHRepository {
             throw new IOException("Operation not applicable to a repository owned by someone else: "+owner);
     }
 
+    /**
+     * Returns a set that represents the post-commit hook URLs.
+     * The returned set is live, and changes made to them are reflected to GitHub.
+     */
+    public Set<URL> getPostCommitHooks() {
+        return postCommitHooks;
+    }
+
+    /**
+     * Live set view of the post-commit hook.
+     */
+    private final Set<URL> postCommitHooks = new AbstractSet<URL>() {
+        private List<URL> getPostCommitHooks() {
+            try {
+                verifyMine();
+
+                HtmlForm f = getForm();
+
+                List<URL> r = new ArrayList<URL>();
+                for (HtmlInput i : f.getInputsByName("urls[]")) {
+                    String v = i.getValueAttribute();
+                    if (v.length()==0)  continue;
+                    r.add(new URL(v));
+                }
+                return r;
+            } catch (IOException e) {
+                throw new GHException("Failed to retrieve post-commit hooks",e);
+            }
+        }
+
+        @Override
+        public Iterator<URL> iterator() {
+            return getPostCommitHooks().iterator();
+        }
+
+        @Override
+        public int size() {
+            return getPostCommitHooks().size();
+        }
+
+        @Override
+        public boolean add(URL url) {
+            try {
+                String u = url.toExternalForm();
+
+                verifyMine();
+
+                HtmlForm f = getForm();
+
+                List<HtmlInput> controls = f.getInputsByName("urls[]");
+                for (HtmlInput i : controls) {
+                    String v = i.getValueAttribute();
+                    if (v.length()==0)  continue;
+                    if (v.equals(u))
+                        return false;   // already there
+                }
+
+                controls.get(controls.size()-1).setValueAttribute(u);
+                f.submit(null);
+                return true;
+            } catch (IOException e) {
+                throw new GHException("Failed to update post-commit hooks",e);
+            }
+        }
+
+        @Override
+        public boolean remove(Object o) {
+            try {
+                String u = ((URL)o).toExternalForm();
+
+                verifyMine();
+
+                HtmlForm f = getForm();
+
+                List<HtmlInput> controls = f.getInputsByName("urls[]");
+                for (HtmlInput i : controls) {
+                    String v = i.getValueAttribute();
+                    if (v.length()==0)  continue;
+                    if (v.equals(u)) {
+                        i.setValueAttribute("");
+                        f.submit(null);
+                        return true;
+                    }
+                }
+
+                return false;
+            } catch (IOException e) {
+                throw new GHException("Failed to update post-commit hooks",e);
+            }
+        }
+
+        private HtmlForm getForm() throws IOException {
+            WebClient wc = root.createWebClient();
+            HtmlPage pg = (HtmlPage)wc.getPage(getUrl()+"/admin");
+            HtmlForm f = (HtmlForm) pg.getElementById("new_service");
+            return f;
+        }
+    };
+
+
     @Override
     public String toString() {
         return "Repository:"+owner+":"+name;

src/main/java/org/kohsuke/github/GHTeam.java

@@ -1,7 +1,7 @@
 package org.kohsuke.github;
 
 import java.io.IOException;
-import java.net.URL;
+import java.util.Map;
 import java.util.Set;
 
 /**
@@ -31,32 +31,36 @@ public class GHTeam {
      * Retrieves the current members.
      */
     public Set<GHUser> getMembers() throws IOException {
-        return org.root.retrieveWithAuth(getApiURL("/members"),JsonUsersWithDetails.class).toSet(org.root);
+        return org.root.retrieveWithAuth(api("/members"),JsonUsersWithDetails.class).toSet(org.root);
+    }
+
+    public Map<String,GHRepository> getRepositories() throws IOException {
+        return org.root.retrieveWithAuth(api("/repositories"),JsonRepositories.class).wrap(org.root);
     }
 
     /**
      * Adds a member to the team.
      */
     public void add(GHUser u) throws IOException {
-        org.root.retrieveWithAuth(getApiURL("/members?name="+u.getLogin()),null, "POST");
+        org.root.retrieveWithAuth(api("/members?name="+u.getLogin()),null, "POST");
     }
 
     /**
      * Removes a member to the team.
      */
     public void remove(GHUser u) throws IOException {
-        org.root.retrieveWithAuth(getApiURL("/members?name="+u.getLogin()),null, "DELETE");
+        org.root.retrieveWithAuth(api("/members?name="+u.getLogin()),null, "DELETE");
     }
 
     public void add(GHRepository r) throws IOException {
-        org.root.retrieveWithAuth(getApiURL("/repositories?name="+r.getOwnerName()+'/'+r.getName()),null, "POST");
+        org.root.retrieveWithAuth(api("/repositories?name="+r.getOwnerName()+'/'+r.getName()),null, "POST");
     }
 
     public void remove(GHRepository r) throws IOException {
-        org.root.retrieveWithAuth(getApiURL("/repositories?name="+r.getOwnerName()+'/'+r.getName()),null, "DELETE");
+        org.root.retrieveWithAuth(api("/repositories?name="+r.getOwnerName()+'/'+r.getName()),null, "DELETE");
     }
 
-    private URL getApiURL(String tail) throws IOException {
-        return org.root.getApiURL("/organizations/"+org.getLogin()+"/teams/"+id+tail);
+    private String api(String tail) {
+        return "/teams/"+id+tail;
     }
 }

src/main/java/org/kohsuke/github/GHUser.java

@@ -108,14 +108,14 @@ public class GHUser extends GHPerson {
      * Follow this user.
      */
     public void follow() throws IOException {
-        new Poster(root).withCredential().to(root.getApiURL("/user/follow/"+login));
+        new Poster(root).withCredential().to("/user/follow/"+login);
     }
 
     /**
      * Unfollow this user.
      */
     public void unfollow() throws IOException {
-        new Poster(root).withCredential().to(root.getApiURL("/user/unfollow/"+login));
+        new Poster(root).withCredential().to("/user/unfollow/"+login);
     }
 
     /**

src/main/java/org/kohsuke/github/GitHub.java

@@ -34,18 +34,16 @@ import sun.misc.BASE64Encoder;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.io.InterruptedIOException;
 import java.net.HttpURLConnection;
-import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
 
-import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.ANY;
-import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.*;
 
 /**
  * Root of the GitHub API.
@@ -54,16 +52,22 @@ import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
  */
 public class GitHub {
     /*package*/ final String login;
-    /*package*/ final String token;
-    /*package*/ final String password;
+    /*package*/ final String encodedAuthorization;
+    final String password;
 
     private final Map<String,GHUser> users = new HashMap<String, GHUser>();
     private final Map<String,GHOrganization> orgs = new HashMap<String, GHOrganization>();
 
     private GitHub(String login, String apiToken, String password) {
         this.login = login;
-        this.token = apiToken;
         this.password = password;
+
+        BASE64Encoder enc = new sun.misc.BASE64Encoder();
+        if (apiToken!=null || password!=null) {
+            String userpassword = apiToken!=null ? (login + "/token" + ":" + apiToken) : (login + ':'+password);
+            encodedAuthorization = enc.encode(userpassword.getBytes());
+        } else
+            encodedAuthorization = null;
     }
 
     /**
@@ -85,6 +89,10 @@ public class GitHub {
         return new GitHub(login,apiToken,null);
     }
 
+    public static GitHub connect(String login, String apiToken, String password) throws IOException {
+        return new GitHub(login,apiToken,password);
+    }
+
     /**
      * Connects to GitHub anonymously.
      *
@@ -95,49 +103,72 @@ public class GitHub {
     }
 
     /*package*/ void requireCredential() {
-        if (login ==null || token ==null)
+        if (login==null || encodedAuthorization==null)
             throw new IllegalStateException("This operation requires a credential but none is given to the GitHub constructor");
     }
 
-    /*package*/ URL getApiURL(String tail) throws IOException {
-        return new URL("http://github.com/api/v2/json"+tail);
+    /*package*/ URL getApiURL(String tailApiUrl) throws IOException {
+        return new URL("http://github.com/api/v2/json"+tailApiUrl);
     }
 
-    /*package*/ <T> T retrieve(String tail, Class<T> type) throws IOException {
-        return MAPPER.readValue(getApiURL(tail),type);
+    /*package*/ <T> T retrieve(String tailApiUrl, Class<T> type) throws IOException {
+        return _retrieve(tailApiUrl, type, "GET", false);
     }
 
-    /*package*/ <T> T retrieveWithAuth(URL url, Class<T> type) throws IOException {
-        return retrieveWithAuth(url,type,"GET");
+    /*package*/ <T> T retrieveWithAuth(String tailApiUrl, Class<T> type) throws IOException {
+        return retrieveWithAuth(tailApiUrl,type,"GET");
     }
-    /*package*/ <T> T retrieveWithAuth(URL url, Class<T> type, String method) throws IOException {
-        HttpURLConnection uc = (HttpURLConnection) url.openConnection();
 
-        BASE64Encoder enc = new sun.misc.BASE64Encoder();
-        String userpassword = login + "/token" + ":" + token;
-        String encodedAuthorization = enc.encode(userpassword.getBytes());
-        uc.setRequestProperty("Authorization", "Basic " + encodedAuthorization);
-        uc.setRequestMethod(method);
-        
-        try {
-            InputStreamReader r = new InputStreamReader(uc.getInputStream(), "UTF-8");
-            if (type==null) {
-                String data = IOUtils.toString(r);
-                return null;
+    /*package*/ <T> T retrieveWithAuth(String tailApiUrl, Class<T> type, String method) throws IOException {
+        return _retrieve(tailApiUrl, type, method, true);
+    }
+
+    private <T> T _retrieve(String tailApiUrl, Class<T> type, String method, boolean withAuth) throws IOException {
+        while (true) {// loop while API rate limit is hit
+            HttpURLConnection uc = (HttpURLConnection) getApiURL(tailApiUrl).openConnection();
+
+            if (withAuth)
+                uc.setRequestProperty("Authorization", "Basic " + encodedAuthorization);
+            uc.setRequestMethod(method);
+
+            try {
+                InputStreamReader r = new InputStreamReader(uc.getInputStream(), "UTF-8");
+                if (type==null) {
+                    String data = IOUtils.toString(r);
+                    return null;
+                }
+                return MAPPER.readValue(r,type);
+            } catch (IOException e) {
+                handleApiError(e,uc);
             }
-            return MAPPER.readValue(r,type);
-        } catch (IOException e) {
-            throw (IOException)new IOException(IOUtils.toString(uc.getErrorStream(),"UTF-8")).initCause(e);
         }
     }
 
+    /**
+     * If the error is because of the API limit, wait 10 sec and return normally.
+     * Otherwise throw an exception reporting an error.
+     */
+    /*package*/ void handleApiError(IOException e, HttpURLConnection uc) throws IOException {
+        if ("0".equals(uc.getHeaderField("X-RateLimit-Remaining"))) {
+            // API limit reached. wait 10 secs and return normally
+            try {
+                Thread.sleep(10000);
+                return;
+            } catch (InterruptedException _) {
+                throw (InterruptedIOException)new InterruptedIOException().initCause(e);
+            }
+        }
+        
+        throw (IOException)new IOException(IOUtils.toString(uc.getErrorStream(),"UTF-8")).initCause(e);
+    }
+
     /**
      * Obtains the object that represents the named user.
      */
     public GHUser getUser(String login) throws IOException {
         GHUser u = users.get(login);
         if (u==null) {
-            u = MAPPER.readValue(getApiURL("/user/show/"+login), JsonUser.class).user;
+            u = retrieve("/user/show/"+login,JsonUser.class).user;
             u.root = this;
             users.put(login,u);
         }
@@ -160,7 +191,7 @@ public class GitHub {
     public GHOrganization getOrganization(String name) throws IOException {
         GHOrganization o = orgs.get(name);
         if (o==null) {
-            o = MAPPER.readValue(getApiURL("/organizations/"+name), JsonOrganization.class).organization;
+            o = retrieve("/organizations/"+name,JsonOrganization.class).organization;
             o.root = this;
             orgs.put(name,o);
         }
@@ -184,7 +215,19 @@ public class GitHub {
     public GHRepository createRepository(String name, String description, String homepage, boolean isPublic) throws IOException {
         return new Poster(this).withCredential()
                 .with("name", name).with("description", description).with("homepage", homepage)
-                .with("public", isPublic ? 1 : 0).to(getApiURL("/repos/create"), JsonRepository.class).wrap(this);
+                .with("public", isPublic ? 1 : 0).to("/repos/create", JsonRepository.class).wrap(this);
+    }
+
+    /**
+     * Ensures that the credential is valid.
+     */
+    public boolean isCredentialValid() throws IOException {
+        try {
+            retrieveWithAuth("/user/show",JsonUser.class);
+            return true;
+        } catch (IOException e) {
+            return false;
+        }
     }
 
     WebClient createWebClient() throws IOException {

src/main/java/org/kohsuke/github/JsonRepositories.java

@@ -24,10 +24,21 @@
 package org.kohsuke.github;
 
 import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
 
 /**
  * @author Kohsuke Kawaguchi
  */
 class JsonRepositories {
     public List<GHRepository> repositories;
+
+    public Map<String,GHRepository> wrap(GitHub root) {
+        Map<String,GHRepository> map = new TreeMap<String, GHRepository>();
+        for (GHRepository r : repositories) {
+            r.root = root;
+            map.put(r.getName(),r);
+        }
+        return map;
+    }
 }

src/main/java/org/kohsuke/github/JsonTeam.java

@@ -0,0 +1,13 @@
+package org.kohsuke.github;
+
+/**
+ * @author Kohsuke Kawaguchi
+ */
+public class JsonTeam {
+    public GHTeam team;
+
+    GHTeam wrap(GHOrganization org) {
+        team.org = org;
+        return team;
+    }
+}

src/main/java/org/kohsuke/github/Poster.java

@@ -29,14 +29,13 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.Reader;
+import java.io.UnsupportedEncodingException;
 import java.net.HttpURLConnection;
-import java.net.URL;
 import java.net.URLEncoder;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Map.Entry;
+import java.util.ArrayList;
+import java.util.List;
 
-import static org.kohsuke.github.GitHub.MAPPER;
+import static org.kohsuke.github.GitHub.*;
 
 /**
  * Handles HTTP POST.
@@ -44,7 +43,8 @@ import static org.kohsuke.github.GitHub.MAPPER;
  */
 class Poster {
     private final GitHub root;
-    private final Map<String,String> args = new HashMap<String, String>();
+    private final List<String> args = new ArrayList<String>();
+    private boolean authenticate;
 
     Poster(GitHub root) {
         this.root = root;
@@ -52,7 +52,8 @@ class Poster {
 
     public Poster withCredential() {
         root.requireCredential();
-        return with("login",root.login).with("token",root.token);
+        authenticate = true;
+        return this;
     }
 
     public Poster with(String key, int value) {
@@ -60,13 +61,18 @@ class Poster {
     }
 
     public Poster with(String key, String value) {
-        if (value!=null)
-            this.args.put(key,value);
+        if (value!=null) {
+            try {
+                args.add(URLEncoder.encode(key,"UTF-8")+'='+URLEncoder.encode(value,"UTF-8"));
+            } catch (UnsupportedEncodingException e) {
+                throw new Error(e); // impossible
+            }
+        }
         return this;
     }
 
-    public void to(URL url) throws IOException {
-        to(url,null);
+    public void to(String tailApiUrl) throws IOException {
+        to(tailApiUrl,null);
     }
 
     /**
@@ -77,40 +83,41 @@ class Poster {
      * @return
      *      {@link Reader} that reads the response.
      */
-    public <T> T to(URL url, Class<T> type) throws IOException {
-        return to(url,type,"POST");
+    public <T> T to(String tailApiUrl, Class<T> type) throws IOException {
+        return to(tailApiUrl,type,"POST");
     }
 
-    public <T> T to(URL url, Class<T> type, String method) throws IOException {
-        HttpURLConnection uc = (HttpURLConnection) url.openConnection();
+    public <T> T to(String tailApiUrl, Class<T> type, String method) throws IOException {
+        while (true) {// loop while API rate limit is hit
+            HttpURLConnection uc = (HttpURLConnection) root.getApiURL(tailApiUrl).openConnection();
 
-        uc.setDoOutput(true);
-        uc.setRequestProperty("Content-type","application/x-www-form-urlencoded");
-        uc.setRequestMethod(method);
+            uc.setDoOutput(true);
+            uc.setRequestProperty("Content-type","application/x-www-form-urlencoded");
+            if (authenticate)
+                uc.setRequestProperty("Authorization", "Basic " + root.encodedAuthorization);
+            uc.setRequestMethod(method);
 
 
-        StringBuilder body = new StringBuilder();
-        for (Entry<String, String> e : args.entrySet()) {
-            if (body.length()>0)    body.append('&');
-            body.append(URLEncoder.encode(e.getKey(),"UTF-8"));
-            body.append('=');
-            body.append(URLEncoder.encode(e.getValue(),"UTF-8"));
-        }
-
-        OutputStreamWriter o = new OutputStreamWriter(uc.getOutputStream(), "UTF-8");
-        o.write(body.toString());
-        o.close();
-
-
-        try {
-            InputStreamReader r = new InputStreamReader(uc.getInputStream(), "UTF-8");
-            if (type==null) {
-                String data = IOUtils.toString(r);
-                return null;
+            StringBuilder body = new StringBuilder();
+            for (String e : args) {
+                if (body.length()>0)    body.append('&');
+                body.append(e);
+            }
+
+            OutputStreamWriter o = new OutputStreamWriter(uc.getOutputStream(), "UTF-8");
+            o.write(body.toString());
+            o.close();
+
+            try {
+                InputStreamReader r = new InputStreamReader(uc.getInputStream(), "UTF-8");
+                if (type==null) {
+                    String data = IOUtils.toString(r);
+                    return null;
+                }
+                return MAPPER.readValue(r,type);
+            } catch (IOException e) {
+                root.handleApiError(e,uc);
             }
-            return MAPPER.readValue(r,type);
-        } catch (IOException e) {
-            throw (IOException)new IOException(IOUtils.toString(uc.getErrorStream(),"UTF-8")).initCause(e);
         }
     }
 }

src/test/java/org/kohsuke/AppTest.java

@@ -1,25 +1,31 @@
 package org.kohsuke;
 
-import junit.framework.Test;
 import junit.framework.TestCase;
-import junit.framework.TestSuite;
 import org.kohsuke.github.GHOrganization;
+import org.kohsuke.github.GHOrganization.Permission;
 import org.kohsuke.github.GHRepository;
 import org.kohsuke.github.GHTeam;
 import org.kohsuke.github.GitHub;
 
 import java.io.IOException;
+import java.net.URL;
+import java.util.Set;
 
 /**
  * Unit test for simple App.
  */
 public class AppTest extends TestCase {
+    public void testCredentialValid() throws IOException {
+        assertTrue(GitHub.connect().isCredentialValid());
+        assertFalse(GitHub.connect("totally","bogus").isCredentialValid());
+    }
+
     public void testApp() throws IOException {
         GitHub gitHub = GitHub.connect();
-        GHOrganization labs = gitHub.getOrganization("HudsonLabs");
-        GHTeam t = labs.getTeams().get("Core Developers");
+//        testOrganization(gitHub);
+//        testPostCommitHook(gitHub);
 
-        t.add(labs.getRepository("xyz"));
+//        tryTeamCreation(gitHub);
 
 //        t.add(gitHub.getMyself());
 //        System.out.println(t.getMembers());
@@ -35,4 +41,26 @@ public class AppTest extends TestCase {
 //
 //        System.out.println(hub.getUser("kohsuke").getRepository("hudson").getCollaborators());
     }
+
+    private void tryTeamCreation(GitHub gitHub) throws IOException {
+        GHOrganization o = gitHub.getOrganization("HudsonLabs");
+        GHTeam t = o.createTeam("auto team", Permission.PUSH);
+        t.add(o.getRepository("auto-test"));
+    }
+
+    private void testPostCommitHook(GitHub gitHub) throws IOException {
+        GHRepository r = gitHub.getMyself().getRepository("foo");
+        Set<URL> hooks = r.getPostCommitHooks();
+        hooks.add(new URL("http://kohsuke.org/test"));
+        System.out.println(hooks);
+        hooks.remove(new URL("http://kohsuke.org/test"));
+        System.out.println(hooks);
+    }
+
+    private void testOrganization(GitHub gitHub) throws IOException {
+        GHOrganization labs = gitHub.getOrganization("HudsonLabs");
+        GHTeam t = labs.getTeams().get("Core Developers");
+
+        t.add(labs.getRepository("xyz"));
+    }
 }