[maven-release-plugin] prepare release github-api-1.83

- Prefer typed 'URL' over 'String' that is URL
- Mark API as @Preview to communicate that this is subject to change

More branch protection stuff needs to be added. See https://developer.github.com/v3/repos/branches/

pom.xml

@@ -3,11 +3,11 @@
   <parent>
     <groupId>org.kohsuke</groupId>
     <artifactId>pom</artifactId>
-    <version>14</version>
+    <version>17</version>
   </parent>
 
   <artifactId>github-api</artifactId>
-  <version>1.82</version>
+  <version>1.83</version>
   <name>GitHub API for Java</name>
   <url>http://github-api.kohsuke.org/</url>
   <description>GitHub API for Java</description>
@@ -16,7 +16,7 @@
     <connection>scm:git:git@github.com/kohsuke/${project.artifactId}.git</connection>
     <developerConnection>scm:git:ssh://git@github.com/kohsuke/${project.artifactId}.git</developerConnection>
     <url>http://${project.artifactId}.kohsuke.org/</url>
-    <tag>github-api-1.82</tag>
+    <tag>github-api-1.83</tag>
   </scm>
 
   <distributionManagement>

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

@@ -1,13 +1,17 @@
 package org.kohsuke.github;
 
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import static org.kohsuke.github.Previews.LOKI;
-import org.kohsuke.github.BranchProtection.RequiredStatusChecks;
 
 import java.io.IOException;
+import java.net.URL;
 import java.util.Arrays;
 import java.util.Collection;
 
-import static org.kohsuke.github.Previews.LOKI;
+import org.kohsuke.github.BranchProtection.RequiredStatusChecks;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
 /**
  * A branch in a repository.
@@ -22,6 +26,10 @@ public class GHBranch {
 
     private String name;
     private Commit commit;
+    @JsonProperty("protected")
+    private boolean protection;
+    private String protection_url;
+
 
     public static class Commit {
         String sha;
@@ -45,6 +53,23 @@ public class GHBranch {
         return name;
     }
 
+    /**
+     * Returns true if the push to this branch is restricted via branch protection.
+     */
+    @Preview @Deprecated
+    public boolean isProtected() {
+        return protection;
+    }
+
+    /**
+     * Returns API URL that deals with the protection of this branch.
+     */
+    @Preview @Deprecated
+    public URL getProtectionUrl() {
+        return GitHub.parseURL(protection_url);
+    }
+
+
     /**
      * The commit that this branch currently points to.
      */

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

@@ -0,0 +1,59 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2016 CloudBees, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.kohsuke.github;
+
+import java.util.Locale;
+
+/**
+ * Permission for a user in a repository.
+ * @see <a href="https://developer.github.com/v3/repos/collaborators/#review-a-users-permission-level">API</a>
+ */
+/*package*/ class GHPermission {
+
+    private String permission;
+    private GHUser user;
+
+    /**
+     * @return one of {@code admin}, {@code write}, {@code read}, or {@code none}
+     */
+    public String getPermission() {
+        return permission;
+    }
+
+    public GHPermissionType getPermissionType() {
+        return Enum.valueOf(GHPermissionType.class, permission.toUpperCase(Locale.ENGLISH));
+    }
+
+    public GHUser getUser() {
+        return user;
+    }
+
+    void wrapUp(GitHub root) {
+        if (user != null) {
+            user.root = root;
+        }
+    }
+
+}

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

@@ -0,0 +1,11 @@
+package org.kohsuke.github;
+
+/**
+ * @author Kohsuke Kawaguchi
+ */
+public enum GHPermissionType {
+    ADMIN,
+    WRITE,
+    READ,
+    NONE
+}

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

@@ -121,9 +121,7 @@ public class GHRelease extends GHObject {
      * Java 7 or greater.  Options for fixing this for earlier JVMs can be found here
      * http://stackoverflow.com/questions/12361090/server-name-indication-sni-on-java but involve more complicated
      * handling of the HTTP requests to github's API.
-     *
+         */
-     * @throws IOException
-     */
     public GHAsset uploadAsset(File file, String contentType) throws IOException {
         Requester builder = new Requester(owner.root);
 

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

@@ -33,7 +33,6 @@ public class GHReleaseBuilder {
      *
      * @param commitish Defaults to the repository’s default branch (usually "master"). Unused if the Git tag
      *                  already exists.
-     * @return
      */
     public GHReleaseBuilder commitish(String commitish) {
         if (commitish != null) {

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

@@ -449,7 +449,6 @@ public class GHRepository extends GHObject {
      * Lists up the collaborators on this repository.
      *
      * @return Users
-     * @throws IOException
      */
     public PagedIterable<GHUser> listCollaborators() throws IOException {
         return listUsers("collaborators");
@@ -481,6 +480,29 @@ public class GHRepository extends GHObject {
         return r;
     }
 
+    /**
+     * Obtain permission for a given user in this repository.
+     * @param user a {@link GHUser#getLogin}
+     * @throws FileNotFoundException under some conditions (e.g., private repo you can see but are not an admin of); treat as unknown
+     * @throws HttpException with a 403 under other conditions (e.g., public repo you have no special rights to); treat as unknown
+     */
+    @Deprecated @Preview
+    public GHPermissionType getPermission(String user) throws IOException {
+        GHPermission perm = root.retrieve().withPreview(KORRA).to(getApiTailUrl("collaborators/" + user + "/permission"), GHPermission.class);
+        perm.wrapUp(root);
+        return perm.getPermissionType();
+    }
+
+    /**
+     * Obtain permission for a given user in this repository.
+     * @throws FileNotFoundException under some conditions (e.g., private repo you can see but are not an admin of); treat as unknown
+     * @throws HttpException with a 403 under other conditions (e.g., public repo you have no special rights to); treat as unknown
+     */
+    @Deprecated @Preview
+    public GHPermissionType getPermission(GHUser u) throws IOException {
+        return getPermission(u.getLogin());
+    }
+
     /**
      * If this repository belongs to an organization, return a set of teams.
      */
@@ -818,7 +840,7 @@ public class GHRepository extends GHObject {
     }
 
     /**
-     * Obtains the metadata & the content of a blob.
+     * Obtains the metadata &amp; the content of a blob.
      *
      * <p>
      * This method retrieves the whole content in memory, so beware when you are dealing with large BLOB.

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

@@ -30,7 +30,6 @@ public class GHTree {
 
     /**
      * Return an array of entries of the trees
-     * @return
      */
     public List<GHTreeEntry> getTree() {
         return Collections.unmodifiableList(Arrays.asList(tree));

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

@@ -23,12 +23,10 @@
  */
 package org.kohsuke.github;
 
-import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.ANY;
+import com.fasterxml.jackson.databind.DeserializationFeature;
-import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.NONE;
+import com.fasterxml.jackson.databind.ObjectMapper;
-import static java.util.logging.Level.FINE;
+import com.fasterxml.jackson.databind.introspect.VisibilityChecker.Std;
-import static java.net.HttpURLConnection.HTTP_UNAUTHORIZED;
+import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
-import static org.kohsuke.github.Previews.DRAX;
-
 import java.io.ByteArrayInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -49,17 +47,19 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.TimeZone;
-
+import java.util.concurrent.TimeUnit;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.annotation.CheckForNull;
+import javax.annotation.Nonnull;
 import org.apache.commons.codec.Charsets;
 import org.apache.commons.codec.binary.Base64;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
+import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.ANY;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.NONE;
-import com.fasterxml.jackson.databind.introspect.VisibilityChecker.Std;
+import static java.net.HttpURLConnection.HTTP_UNAUTHORIZED;
-import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
+import static java.util.logging.Level.FINE;
-
+import static org.kohsuke.github.Previews.DRAX;
-import javax.annotation.Nonnull;
-import java.util.logging.Logger;
 
 /**
  * Root of the GitHub API.
@@ -90,6 +90,10 @@ public class GitHub {
 
     private HttpConnector connector = HttpConnector.DEFAULT;
 
+    private final Object headerRateLimitLock = new Object();
+    private GHRateLimit headerRateLimit = null;
+    private volatile GHRateLimit rateLimit = null;
+
     /**
      * Creates a client API root object.
      *
@@ -254,6 +258,10 @@ public class GitHub {
         return connector;
     }
 
+    public String getApiUrl() {
+        return apiUrl;
+    }
+
     /**
      * Sets the custom connector used to make requests to GitHub.
      */
@@ -287,19 +295,63 @@ public class GitHub {
      */
     public GHRateLimit getRateLimit() throws IOException {
         try {
-            return retrieve().to("/rate_limit", JsonRateLimit.class).rate;
+            return rateLimit = retrieve().to("/rate_limit", JsonRateLimit.class).rate;
         } catch (FileNotFoundException e) {
             // GitHub Enterprise doesn't have the rate limit, so in that case
             // return some big number that's not too big.
             // see issue #78
             GHRateLimit r = new GHRateLimit();
             r.limit = r.remaining = 1000000;
-            long hours = 1000L * 60 * 60;
+            long hour = 60L * 60L; // this is madness, storing the date as seconds in a Date object
-            r.reset = new Date(System.currentTimeMillis() + 1 * hours );
+            r.reset = new Date((System.currentTimeMillis() + hour) / 1000L );
-            return r;
+            return rateLimit = r;
         }
     }
 
+    /*package*/ void updateRateLimit(@Nonnull GHRateLimit observed) {
+        synchronized (headerRateLimitLock) {
+            if (headerRateLimit == null
+                    || headerRateLimit.getResetDate().getTime() < observed.getResetDate().getTime()
+                    || headerRateLimit.remaining > observed.remaining) {
+                headerRateLimit = observed;
+                LOGGER.log(Level.INFO, "Rate limit now: {0}", headerRateLimit);
+            }
+        }
+    }
+
+    /**
+     * Returns the most recently observed rate limit data or {@code null} if either there is no rate limit
+     * (for example GitHub Enterprise) or if no requests have been made.
+     *
+     * @return the most recently observed rate limit data or {@code null}.
+     */
+    @CheckForNull
+    public GHRateLimit lastRateLimit() {
+        synchronized (headerRateLimitLock) {
+            return headerRateLimit;
+        }
+    }
+
+    /**
+     * Gets the current rate limit while trying not to actually make any remote requests unless absolutely necessary.
+     *
+     * @return the current rate limit data.
+     * @throws IOException if we couldn't get the current rate limit data.
+     */
+    @Nonnull
+    public GHRateLimit rateLimit() throws IOException {
+        synchronized (headerRateLimitLock) {
+            if (headerRateLimit != null) {
+                return headerRateLimit;
+            }
+        }
+        GHRateLimit rateLimit = this.rateLimit;
+        if (rateLimit == null || rateLimit.getResetDate().getTime() < System.currentTimeMillis()) {
+            rateLimit = getRateLimit();
+        }
+        return rateLimit;
+    }
+
     /**
      * Gets the {@link GHUser} that represents yourself.
      */
@@ -416,7 +468,6 @@ public class GitHub {
      *
      * @param key The license key provided from the API
      * @return The license details
-     * @throws IOException
      * @see GHLicense#getKey()
      */
     @Preview @Deprecated

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

@@ -7,4 +7,5 @@ package org.kohsuke.github;
     static final String LOKI = "application/vnd.github.loki-preview+json";
     static final String DRAX = "application/vnd.github.drax-preview+json";
     static final String SQUIRREL_GIRL = "application/vnd.github.squirrel-girl-preview";
+    static final String KORRA = "application/vnd.github.korra-preview";
 }

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

@@ -25,8 +25,6 @@ package org.kohsuke.github;
 
 import com.fasterxml.jackson.databind.JsonMappingException;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-import org.apache.commons.io.IOUtils;
-
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
@@ -42,6 +40,7 @@ import java.net.URL;
 import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
@@ -49,16 +48,18 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.NoSuchElementException;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.zip.GZIPInputStream;
-
 import javax.annotation.WillClose;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang.StringUtils;
 
 import static java.util.Arrays.asList;
 import static java.util.logging.Level.FINE;
-import static org.kohsuke.github.GitHub.*;
+import static org.kohsuke.github.GitHub.MAPPER;
 
 /**
  * A builder pattern for making HTTP call and parsing its output.
@@ -281,6 +282,8 @@ class Requester {
                 return result;
             } catch (IOException e) {
                 handleApiError(e);
+            } finally {
+                noteRateLimit(tailApiUrl);
             }
         }
     }
@@ -299,6 +302,8 @@ class Requester {
                 return uc.getResponseCode();
             } catch (IOException e) {
                 handleApiError(e);
+            } finally {
+                noteRateLimit(tailApiUrl);
             }
         }
     }
@@ -313,6 +318,59 @@ class Requester {
                 return wrapStream(uc.getInputStream());
             } catch (IOException e) {
                 handleApiError(e);
+            } finally {
+                noteRateLimit(tailApiUrl);
+            }
+        }
+    }
+
+    private void noteRateLimit(String tailApiUrl) {
+        if ("/rate_limit".equals(tailApiUrl)) {
+            // the rate_limit API is "free"
+            return;
+        }
+        if (tailApiUrl.startsWith("/search")) {
+            // the search API uses a different rate limit
+            return;
+        }
+        String limit = uc.getHeaderField("X-RateLimit-Limit");
+        if (StringUtils.isBlank(limit)) {
+            // if we are missing a header, return fast
+            return;
+        }
+        String remaining = uc.getHeaderField("X-RateLimit-Remaining");
+        if (StringUtils.isBlank(remaining)) {
+            // if we are missing a header, return fast
+            return;
+        }
+        String reset = uc.getHeaderField("X-RateLimit-Reset");
+        if (StringUtils.isBlank(reset)) {
+            // if we are missing a header, return fast
+            return;
+        }
+        GHRateLimit observed = new GHRateLimit();
+        try {
+            observed.limit = Integer.parseInt(limit);
+        } catch (NumberFormatException e) {
+            if (LOGGER.isLoggable(Level.FINEST)) {
+                LOGGER.log(Level.FINEST, "Malformed X-RateLimit-Limit header value " + limit, e);
+            }
+            return;
+        }
+        try {
+            observed.remaining = Integer.parseInt(remaining);
+        } catch (NumberFormatException e) {
+            if (LOGGER.isLoggable(Level.FINEST)) {
+                LOGGER.log(Level.FINEST, "Malformed X-RateLimit-Remaining header value " + remaining, e);
+            }
+            return;
+        }
+        try {
+            observed.reset = new Date(Long.parseLong(reset)); // this is madness, storing the date as seconds
+            root.updateRateLimit(observed);
+        } catch (NumberFormatException e) {
+            if (LOGGER.isLoggable(Level.FINEST)) {
+                LOGGER.log(Level.FINEST, "Malformed X-RateLimit-Reset header value " + reset, e);
             }
         }
     }
@@ -382,7 +440,7 @@ class Requester {
         }
 
         try {
-            return new PagingIterator<T>(type, root.getApiURL(s.toString()));
+            return new PagingIterator<T>(type, tailApiUrl, root.getApiURL(s.toString()));
         } catch (IOException e) {
             throw new Error(e);
         }
@@ -391,6 +449,7 @@ class Requester {
     class PagingIterator<T> implements Iterator<T> {
 
         private final Class<T> type;
+        private final String tailApiUrl;
 
         /**
          * The next batch to be returned from {@link #next()}.
@@ -402,9 +461,10 @@ class Requester {
          */
         private URL url;
 
-        PagingIterator(Class<T> type, URL url) {
+        PagingIterator(Class<T> type, String tailApiUrl, URL url) {
-            this.url = url;
             this.type = type;
+            this.tailApiUrl = tailApiUrl;
+            this.url = url;
         }
 
         public boolean hasNext() {
@@ -438,6 +498,8 @@ class Requester {
                         return;
                     } catch (IOException e) {
                         handleApiError(e);
+                    } finally {
+                        noteRateLimit(tailApiUrl);
                     }
                 }
             } catch (IOException e) {
@@ -598,11 +660,16 @@ class Requester {
         InputStream es = wrapStream(uc.getErrorStream());
         try {
             if (es!=null) {
+                String error = IOUtils.toString(es, "UTF-8");
                 if (e instanceof FileNotFoundException) {
                     // pass through 404 Not Found to allow the caller to handle it intelligently
-                    throw (IOException) new FileNotFoundException(IOUtils.toString(es, "UTF-8")).initCause(e);
+                    throw (IOException) new FileNotFoundException(error).initCause(e);
-                } else
+                } else if (e instanceof HttpException) {
-                    throw (IOException) new IOException(IOUtils.toString(es, "UTF-8")).initCause(e);
+                    HttpException http = (HttpException) e;
+                    throw (IOException) new HttpException(error, http.getResponseCode(), http.getResponseMessage(), http.getUrl(), e);
+                } else {
+                    throw (IOException) new IOException(error).initCause(e);
+                }
             } else
                 throw e;
         } finally {

src/test/java/org/kohsuke/github/AbstractGitHubApiTestBase.java

@@ -1,10 +1,12 @@
 package org.kohsuke.github;
 
 import org.junit.Assert;
+import org.junit.Assume;
 import org.junit.Before;
 import org.kohsuke.randname.RandomNameGenerator;
 
 import java.io.File;
+import java.io.IOException;
 
 /**
  * @author Kohsuke Kawaguchi
@@ -25,5 +27,18 @@ public abstract class AbstractGitHubApiTestBase extends Assert {
         }
     }
 
+    protected GHUser getUser() {
+        try {
+            return gitHub.getMyself();
+        } catch (IOException e) {
+            throw new RuntimeException(e.getMessage(), e);
+        }
+    }
+
+    protected void kohsuke() {
+        String login = getUser().getLogin();
+        Assume.assumeTrue(login.equals("kohsuke") || login.equals("kohsuke2"));
+    }
+
     protected static final RandomNameGenerator rnd = new RandomNameGenerator();
 }

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

@@ -173,14 +173,6 @@ public class AppTest extends AbstractGitHubApiTestBase {
         return repository;
     }
 
-    private GHUser getUser() {
-        try {
-            return gitHub.getMyself();
-        } catch (IOException e) {
-            throw new RuntimeException(e.getMessage(), e);
-        }
-    }
-
     @Test
     public void testListIssues() throws IOException {
         GHUser u = getUser();
@@ -928,9 +920,4 @@ public class AppTest extends AbstractGitHubApiTestBase {
         assertThat(content,containsString("FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR"));
         assertThat(content.length(),is(1104));
     }
-
-    private void kohsuke() {
-        String login = getUser().getLogin();
-        Assume.assumeTrue(login.equals("kohsuke") || login.equals("kohsuke2"));
-    }
 }

src/test/java/org/kohsuke/github/RepositoryTest.java

@@ -3,6 +3,7 @@ package org.kohsuke.github;
 import org.junit.Test;
 import org.kohsuke.github.GHRepository.Contributor;
 
+import java.io.FileNotFoundException;
 import java.io.IOException;
 
 /**
@@ -40,6 +41,33 @@ public class RepositoryTest extends AbstractGitHubApiTestBase {
         assertTrue(kohsuke);
     }
 
+    @Test
+    public void getPermission() throws Exception {
+        kohsuke();
+        GHRepository r = gitHub.getRepository("github-api-test-org/test-permission");
+        assertEquals(GHPermissionType.ADMIN, r.getPermission("kohsuke"));
+        assertEquals(GHPermissionType.READ, r.getPermission("dude"));
+        r = gitHub.getOrganization("apache").getRepository("groovy");
+        try {
+            r.getPermission("jglick");
+            fail();
+        } catch (HttpException x) {
+            x.printStackTrace(); // good
+            assertEquals(403, x.getResponseCode());
+        }
+
+        if (false) {
+            // can't easily test this; there's no private repository visible to the test user
+            r = gitHub.getOrganization("cloudbees").getRepository("private-repo-not-writable-by-me");
+            try {
+                r.getPermission("jglick");
+                fail();
+            } catch (FileNotFoundException x) {
+                x.printStackTrace(); // good
+            }
+        }
+    }
+
     private GHRepository getRepository() throws IOException {
         return gitHub.getOrganization("github-api-test-org").getRepository("jenkins");
     }