void put(final URI uri, ArtifactData data) throws Exception {
reporter.trace("put %s %s", uri, data);
File tmp = createTempFile(repoDir, "mtp", ".whatever");
tmp.deleteOnExit();
try {
copy(uri.toURL(), tmp);
byte[] sha = SHA1.digest(tmp).digest();
reporter.trace("SHA %s %s", uri, Hex.toHexString(sha));
ArtifactData existing = get(sha);
if (existing != null) {
reporter.trace("existing");
xcopy(existing, data);
return;
}
File meta = new File(repoDir, Hex.toHexString(sha) + ".json");
File file = new File(repoDir, Hex.toHexString(sha));
rename(tmp, file);
reporter.trace("file %s", file);
data.file = file.getAbsolutePath();
data.sha = sha;
data.busy = false;
CommandData cmddata = parseCommandData(data);
if (cmddata.bsn != null) {
data.name = cmddata.bsn + "-" + cmddata.version;
} else data.name = Strings.display(cmddata.title, cmddata.bsn, cmddata.name, uri);
codec.enc().to(meta).put(data);
reporter.trace("TD = " + data);
} finally {
tmp.delete();
reporter.trace("puted %s %s", uri, data);
}
}
/**
* @param clazz
* @param dataFile
* @return
* @throws Exception
*/
private <T> T getData(Class<T> clazz, File dataFile) throws Exception {
try {
return codec.dec().from(dataFile).get(clazz);
} catch (Exception e) {
// e.printStackTrace();
// System.out.println("Cannot read data file "+dataFile+": " +
// IO.collect(dataFile));
return null;
}
}
public ArtifactData get(byte[] sha) throws Exception {
String name = Hex.toHexString(sha);
File data = IO.getFile(repoDir, name + ".json");
reporter.trace("artifact data file %s", data);
if (data.isFile()) { // Bin + metadata
ArtifactData artifact = codec.dec().from(data).get(ArtifactData.class);
artifact.file = IO.getFile(repoDir, name).getAbsolutePath();
return artifact;
}
File bin = IO.getFile(repoDir, name);
if (bin.exists()) { // Only bin
ArtifactData artifact = new ArtifactData();
artifact.file = bin.getAbsolutePath();
artifact.sha = sha;
return artifact;
}
return null;
}
private void storeData(File dataFile, Object o) throws Exception {
codec.enc().to(dataFile).put(o);
}