//
// ONE TIME ADD CONTACTS
//
//
private static void oneTimeAddContacts() {
String firstNameLastName = "";
String saltS = "";
String ssnhash = "";
Set<String> unionSet = new HashSet<>();
unionSet.addAll(set1);
unionSet.addAll(set2);
String strArrr[] = unionSet.toArray(new String[unionSet.size()]);
int numEntries = saltHashMap.size();
for (int i = 0; i < numEntries; i++) {
firstNameLastName = strArrr[i];
saltS = saltHashMap.get(strArrr[i]);
ssnhash = hashedssnHashMap.get(strArrr[i]);
Map<String, AttributeValue> item = newContactItem(firstNameLastName, saltS, ssnhash);
PutItemRequest putItemRequest = new PutItemRequest("contacts-table", item);
PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);
}
}
//
// ONE TIME ADD WARRANTS
//
//
private static void oneTimeAddWarrants() {
String jsonString = "";
try {
jsonString = readFile("./json/warrants.json", StandardCharsets.UTF_8);
} catch (IOException e) {
System.out.println(e);
}
try {
JSONObject rootObject = new JSONObject(jsonString); // Parse the JSON to a JSONObject
JSONArray rows = rootObject.getJSONArray("stuff"); // Get all JSONArray rows
// System.out.println("row lengths: " + rows.length());
set2 = new HashSet<>();
for (int j = 0; j < rows.length(); j++) { // Iterate each element in the elements array
JSONObject element = rows.getJSONObject(j); // Get the element object
String defendant = element.getString("Defendant");
String strarr[] = defendant.split(" ");
String temp = strarr[1];
int len = strarr[0].length();
strarr[0] = strarr[0].substring(0, len - 1);
strarr[1] = strarr[0];
strarr[0] = temp;
String firstLast = strarr[0] + strarr[1];
firstLast = firstLast.toLowerCase();
set2.add(firstLast);
// System.out.println(firstLast);
int zipCode = 0;
Boolean isZipCodeNull = element.isNull("ZIP Code");
if (!isZipCodeNull) zipCode = element.getInt("ZIP Code");
String dob = element.getString("Date of Birth");
String caseNumber = element.getString("Case Number");
String firstLastDOB = firstLast + dob;
// pick a ssn from list
String ssn = ssnList.get(ssnCounter);
ssnCounter--;
ssnHashMap.put(firstLast, ssn);
// compute salt
final Random ran = new SecureRandom();
byte[] salt = new byte[32];
ran.nextBytes(salt);
String saltString = Base64.encodeBase64String(salt);
// System.out.println("saltstring: " + saltString);
saltHashMap.put(firstLast, saltString);
// compute ripemd160 hash of ssn + salt
String saltPlusSsn = saltString + ssn;
// System.out.println("salt plus ssn: " + saltPlusSsn);
String resultingHash = "";
try {
byte[] r = saltPlusSsn.getBytes("US-ASCII");
RIPEMD160Digest d = new RIPEMD160Digest();
d.update(r, 0, r.length);
byte[] o = new byte[d.getDigestSize()];
d.doFinal(o, 0);
ByteArrayOutputStream baos = new ByteArrayOutputStream(40);
Hex.encode(o, baos);
resultingHash = new String(baos.toByteArray(), StandardCharsets.UTF_8);
hashedssnHashMap.put(firstLast, resultingHash);
} catch (UnsupportedEncodingException e) {
System.out.println(e);
} catch (IOException i) {
System.out.println(i);
}
// compareNames();
Map<String, AttributeValue> item =
newWarrantItem(
firstLast, firstLastDOB, resultingHash, defendant, zipCode, dob, caseNumber);
PutItemRequest putItemRequest = new PutItemRequest("warrants-table", item);
PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);
}
} catch (JSONException e) {
// JSON Parsing error
e.printStackTrace();
}
}