private String fetchForUser(String template, final SyncableUser actionable, SQLiteDatabase database) {
try {
URL url = new URL(template);
final Pair<String, String> credentials = HubApplication._().getCredentials();
Authenticator.setDefault(new Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(credentials.first, credentials.second.toCharArray());
}
});
HttpURLConnection conn = (HttpURLConnection)url.openConnection();
WebUtil.setupGetConnection(conn, credentials);
int response = conn.getResponseCode();
ServicesMonitor.reportMessage("HTTP Record Request for " + actionable.getUsername() + " response code: " + response);
if(response >= 500) {
actionable.updateStatus(SyncableUser.UserStatus.AuthError);
actionable.writeToDb(database);
ServicesMonitor.reportMessage("Error fetching user data" + conn.getResponseMessage());
return null;
}
else if(response >= 400) {
actionable.updateStatus(SyncableUser.UserStatus.AuthError);
actionable.writeToDb(database);
return null;
}
else if(response == 200) {
try {
String guid = UUID.randomUUID().toString();
InputStream responseStream = new BufferedInputStream(conn.getInputStream());
StreamsUtil.writeFromInputToOutput(responseStream, context.openFileOutput(guid, Context.MODE_PRIVATE));
return guid;
} catch(IOException e) {
e.printStackTrace();
ServicesMonitor.reportMessage("Error downloading user record " + e.getMessage());
}
}
}catch( IOException ioe) {
}
return null;
}
public void runInternal() throws DatabaseUnavailableException {
SQLiteDatabase database = HubApplication._().getDatabaseHandle();
Cursor c = database.query("SyncableUser", null, null, null, null, null, null);
try {
SyncableUser actionable = null;
for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) {
SyncableUser u = SyncableUser.fromDb(c);
if (u.getStatus() != SyncableUser.UserStatus.ModelFetched && u.getStatus() != SyncableUser.UserStatus.AuthError) {
//Only grab the first user to act on, we don't wanna be greedy in this thread
actionable = u;
break;
}
}
if (actionable == null) {
return;
}
if (actionable.getStatus() == SyncableUser.UserStatus.Requested) {
fetchKeyForUser(actionable, database);
} else if(actionable.getStatus() == SyncableUser.UserStatus.KeysFetched) {
try {
fetchModelForUser(actionable, database);
} catch(IOException ioe) {
ServicesMonitor.reportMessage("Error fetching user model for " + actionable.getUsername()+ " - " + ioe.getMessage());
}
}
} finally {
c.close();
}
}
private void fetchKeyForUser(final SyncableUser actionable, SQLiteDatabase database) {
String template = "https://www.commcarehq.org/a/" +actionable.getDomain() + "/phone/keys/";
String keyLocation = fetchForUser(template, actionable, database);
if(keyLocation != null) {
actionable.setKeyFile(keyLocation);
actionable.updateStatus(SyncableUser.UserStatus.KeysFetched);
actionable.writeToDb(database);
ServicesMonitor.reportMessage("Key record fetch successful for " + actionable.getUsername());
}
}
private void fetchModelForUser(SyncableUser actionable, SQLiteDatabase database) throws IOException{
String template = "https://www.commcarehq.org/hq/admin/phone/restore/?version=2.0&raw=true&as=" + actionable.getUsername();
String syncLocation = fetchForUser(template, actionable, database);
if(syncLocation != null) {
actionable.setSyncFile(syncLocation);
String passwordHash = processSyncFileForPassword(syncLocation);
actionable.setPasswordHash(passwordHash);
actionable.updateStatus(SyncableUser.UserStatus.ModelFetched);
actionable.writeToDb(database);
ServicesMonitor.reportMessage("Sync record fetch successful for " + actionable.getUsername());
}
}