public TaggedData fetch(String path, File file) throws Exception {
URL url = new URL(base + path);
int n = 0;
while (true)
try {
reporter.trace("Fetching %s", path);
TaggedData tag =
client
.build()
.headers("User-Agent", "Bnd")
.useCache(file, DEFAULT_MAX_STALE)
.asTag()
.go(url);
reporter.trace("Fetched %s", tag);
if (tag.getState() == State.UPDATED) {
// https://issues.sonatype.org/browse/NEXUS-4900
if (!path.endsWith("/maven-metadata.xml")) {
URL shaUrl = new URL(base + path + ".sha1");
URL md5Url = new URL(base + path + ".md5");
String sha = client.build().asString().timeout(15000).go(shaUrl);
if (sha != null) {
String fileSha = SHA1.digest(file).asHex();
checkDigest(fileSha, sha, file);
} else {
String md5 = client.build().asString().timeout(15000).go(md5Url);
if (md5 != null) {
String fileMD5 = MD5.digest(file).asHex();
checkDigest(fileMD5, md5, file);
}
}
}
}
return tag;
} catch (Exception e) {
n++;
if (n > 3) throw e;
Thread.sleep(1000 * n);
}
}
public void store(File file, String path) throws Exception {
int n = 0;
URL url = new URL(base + path);
SHA1 sha1 = SHA1.digest(file);
MD5 md5 = MD5.digest(file);
TaggedData go = client.build().put().upload(file).updateTag().asTag().go(url);
switch (go.getState()) {
case NOT_FOUND:
case OTHER:
throw new IOException("Could not store " + path + " from " + file + " with " + go);
case UNMODIFIED:
case UPDATED:
default:
break;
}
client.build().put().upload(sha1.asHex()).asTag().go(new URL(base + path + ".sha1"));
client.build().put().upload(md5.asHex()).asTag().go(new URL(base + path + ".md5"));
}