diff --git a/src/main/java/org/kohsuke/github/GHRepository.java b/src/main/java/org/kohsuke/github/GHRepository.java index 88346ea4cd..ac0d57b5fc 100644 --- a/src/main/java/org/kohsuke/github/GHRepository.java +++ b/src/main/java/org/kohsuke/github/GHRepository.java @@ -31,6 +31,7 @@ import java.io.FileNotFoundException; import java.io.IOException; +import java.io.InputStream; import java.io.InputStreamReader; import java.io.InterruptedIOException; import java.io.Reader; @@ -818,13 +819,30 @@ public GHTree getTreeRecursive(String sha, int recursive) throws IOException { } /** + * Obtains the metadata & the content of a blob. + * + *

+ * This method retrieves the whole content in memory, so beware when you are dealing with large BLOB. + * * @see Get a blob + * @see #readBlob(String) */ public GHBlob getBlob(String blobSha) throws IOException { String target = getApiTailUrl("git/blobs/" + blobSha); return root.retrieve().to(target, GHBlob.class); } + /** + * Reads the content of a blob as a stream for better efficiency. + * + * @see Get a blob + * @see #getBlob(String) + */ + public InputStream readBlob(String blobSha) throws IOException { + String target = getApiTailUrl("git/blobs/" + blobSha); + return root.retrieve().withHeader("Accept","application/vnd.github.VERSION.raw").asStream(target); + } + /** * Gets a commit object in this repository. */ diff --git a/src/test/java/org/kohsuke/github/AppTest.java b/src/test/java/org/kohsuke/github/AppTest.java index 0a958418be..157d105408 100755 --- a/src/test/java/org/kohsuke/github/AppTest.java +++ b/src/test/java/org/kohsuke/github/AppTest.java @@ -12,6 +12,7 @@ import org.kohsuke.github.GHOrganization.Permission; import java.io.IOException; +import java.io.InputStream; import java.net.URL; import java.util.*; import java.util.Map.Entry; @@ -903,6 +904,26 @@ public void listOrgMemberships() throws Exception { } } + @Test + public void blob() throws Exception { + GHRepository r = gitHub.getRepository("kohsuke/github-api"); + String sha1 = "a12243f2fc5b8c2ba47dd677d0b0c7583539584d"; + + assertBlobContent(r.readBlob(sha1)); + + GHBlob blob = r.getBlob(sha1); + assertBlobContent(blob.read()); + assertThat(blob.getSha(),is("a12243f2fc5b8c2ba47dd677d0b0c7583539584d")); + assertThat(blob.getSize(),is(1104L)); + } + + private void assertBlobContent(InputStream is) throws Exception { + String content = new String(IOUtils.toByteArray(is),"UTF-8"); + assertThat(content,containsString("Copyright (c) 2011- Kohsuke Kawaguchi and other contributors")); + 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"));