package org.cacert.gigi.util;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
+import java.text.ParseException;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
-import org.cacert.gigi.User;
-import org.cacert.gigi.database.DatabaseConnection;
+import org.cacert.gigi.GigiApiException;
+import org.cacert.gigi.database.GigiPreparedStatement;
+import org.cacert.gigi.database.GigiResultSet;
+import org.cacert.gigi.dbObjects.Assurance.AssuranceType;
+import org.cacert.gigi.dbObjects.Group;
+import org.cacert.gigi.dbObjects.Name;
+import org.cacert.gigi.dbObjects.User;
+import org.cacert.gigi.output.DateSelector;
public class Notary {
- public static void writeUserAgreement(int memid, String document,
- String method, String comment, boolean active, int secmemid)
- throws SQLException {
- PreparedStatement q = DatabaseConnection
- .getInstance()
- .prepare(
- "insert into `user_agreements` set `memid`=?, `secmemid`=?,"
- + " `document`=?,`date`=NOW(), `active`=?,`method`=?,`comment`=?");
- q.setInt(1, memid);
- q.setInt(2, secmemid);
- q.setString(3, document);
- q.setInt(4, active ? 1 : 0);
- q.setString(5, method);
- q.setString(6, comment);
- q.execute();
- }
-
- public static AssuranceResult checkAssuranceIsPossible(User assurer,
- User target) {
- if (assurer.getId() == target.getId()) {
- return AssuranceResult.CANNOT_ASSURE_SELF;
- }
- try {
- PreparedStatement ps = DatabaseConnection
- .getInstance()
- .prepare(
- "SELECT 1 FROM `notary` where `to`=? and `from`=? AND `deleted`=0");
- ps.setInt(1, target.getId());
- ps.setInt(2, assurer.getId());
- ResultSet rs = ps.executeQuery();
- if (rs.next()) {
- rs.close();
- return AssuranceResult.ALREADY_ASSUREED;
- }
- rs.close();
- if (!assurer.canAssure()) {
- return AssuranceResult.CANNOT_ASSURE;
- }
- } catch (SQLException e) {
- e.printStackTrace();
- }
- return AssuranceResult.ASSURANCE_SUCCEDED;
- }
-
- public enum AssuranceResult {
- CANNOT_ASSURE("You cannot assure."), ALREADY_ASSUREED(
- "You already assured this person."), CANNOT_ASSURE_SELF(
- "Cannot assure myself."), ASSURANCE_SUCCEDED(""), ASSUREE_CHANGED(
- "Person details changed. Please start over again."), POINTS_OUT_OF_RANGE(
- "Points out of range.");
- String message;
- private AssuranceResult(String message) {
- this.message = message;
- }
- public String getMessage() {
- return message;
- }
- }
-
- public synchronized static AssuranceResult assure(User assurer,
- User target, int awarded, String location, String date)
- throws SQLException {
- AssuranceResult can = checkAssuranceIsPossible(assurer, target);
- if (can != AssuranceResult.ASSURANCE_SUCCEDED) {
- return can;
- }
- User u = new User(target.getId());
- if (!u.equals(target)) {
- return AssuranceResult.ASSUREE_CHANGED;
- }
- if (awarded > assurer.getMaxAssurePoints() || awarded < 0) {
- return AssuranceResult.POINTS_OUT_OF_RANGE;
- }
-
- PreparedStatement ps = DatabaseConnection
- .getInstance()
- .prepare(
- "INSERT INTO `notary` SET `from`=?, `to`=?, `points`=?, `location`=?, `date`=?");
- ps.setInt(1, assurer.getId());
- ps.setInt(2, target.getId());
- ps.setInt(3, awarded);
- ps.setString(4, location);
- ps.setString(5, date);
- ps.execute();
- return AssuranceResult.ASSURANCE_SUCCEDED;
- }
+
+ public static void writeUserAgreement(User member, String document, String method, String comment, boolean active, int secmemid) {
+ try (GigiPreparedStatement q = new GigiPreparedStatement("INSERT INTO `user_agreements` SET `memid`=?, `secmemid`=?," + " `document`=?,`date`=NOW(), `active`=?,`method`=?,`comment`=?")) {
+ q.setInt(1, member.getId());
+ q.setInt(2, secmemid);
+ q.setString(3, document);
+ q.setBoolean(4, active);
+ q.setString(5, method);
+ q.setString(6, comment);
+ q.execute();
+ }
+ }
+
+ public static void checkAssuranceIsPossible(User assurer, User target) throws GigiApiException {
+ if (assurer.getId() == target.getId()) {
+ throw new GigiApiException("You cannot assure yourself.");
+ }
+ try (GigiPreparedStatement ps = new GigiPreparedStatement("SELECT 1 FROM `notary` where `to`=? and `from`=? AND `deleted` IS NULL")) {
+ ps.setInt(1, target.getId());
+ ps.setInt(2, assurer.getId());
+ GigiResultSet rs = ps.executeQuery();
+ if (rs.next()) {
+ rs.close();
+ throw new GigiApiException("You have already assured this member.");
+ }
+ }
+ if ( !assurer.canAssure()) {
+ throw new GigiApiException("You are not an assurer.");
+ }
+ }
+
+ public static final Group ASSURER_BLOCKED = Group.getByString("blockedassurer");
+
+ public static final Group ASSUREE_BLOCKED = Group.getByString("blockedassuree");
+
+ /**
+ * This method assures another user.
+ *
+ * @see User#canAssure() (for assurer)
+ * @see #checkAssuranceIsPossible(User, User) (for assurer or assuree)
+ * @param assurer
+ * the person that wants to assure
+ * @param assuree
+ * the person that should be assured
+ * @param assureeName
+ * the Name that was personally verified
+ * @param dob
+ * the Date of birth that the assurer verified
+ * @param awarded
+ * the points that should be awarded in total
+ * @param location
+ * the location where the assurance took place
+ * @param date
+ * the date when the assurance took place
+ * @throws GigiApiException
+ * if the assurance fails (for various reasons)
+ */
+ public synchronized static void assure(User assurer, User assuree, Name assureeName, Date dob, int awarded, String location, String date, AssuranceType type) throws GigiApiException {
+ may(assurer, assuree, AssuranceType.FACE_TO_FACE);
+ GigiApiException gae = new GigiApiException();
+ if ( !gae.isEmpty()) {
+ throw gae;
+ }
+ if (date == null || date.equals("")) {
+ gae.mergeInto(new GigiApiException("You must enter the date when you met the assuree."));
+ } else {
+ try {
+ Date d = DateSelector.getDateFormat().parse(date);
+ Calendar gc = GregorianCalendar.getInstance();
+ gc.setTimeInMillis(System.currentTimeMillis());
+ gc.add(Calendar.HOUR_OF_DAY, 12);
+ if (d.getTime() > gc.getTimeInMillis()) {
+ gae.mergeInto(new GigiApiException("You must not enter a date in the future."));
+ }
+ } catch (ParseException e) {
+ gae.mergeInto(new GigiApiException("You must enter the date in this format: YYYY-MM-DD."));
+ }
+ }
+ // check location, min 3 characters
+ if (location == null || location.equals("")) {
+ gae.mergeInto(new GigiApiException("You failed to enter a location of your meeting."));
+ } else if (location.length() <= 2) {
+ gae.mergeInto(new GigiApiException("You must enter a location with at least 3 characters eg town and country."));
+ }
+
+ try {
+ checkAssuranceIsPossible(assurer, assuree);
+ } catch (GigiApiException e) {
+ gae.mergeInto(e);
+ }
+
+ if ( !assuree.getName().equals(assureeName) || !assuree.getDoB().equals(dob)) {
+ gae.mergeInto(new GigiApiException("The person you are assuring changed his personal details."));
+ }
+ if (awarded < 0) {
+ gae.mergeInto(new GigiApiException("The points you are trying to award are out of range."));
+ } else {
+ if (type == AssuranceType.NUCLEUS) {
+ if (awarded > 50) {
+ gae.mergeInto(new GigiApiException("The points you are trying to award are out of range."));
+ }
+ } else {
+ if (awarded > assurer.getMaxAssurePoints()) {
+ gae.mergeInto(new GigiApiException("The points you are trying to award are out of range."));
+ }
+ }
+ }
+
+ if ( !gae.isEmpty()) {
+ throw gae;
+ }
+
+ if (type == AssuranceType.FACE_TO_FACE) {
+ assureF2F(assurer, assuree, awarded, location, date);
+ } else if (type == AssuranceType.TTP_ASSISTED) {
+ assureTTP(assurer, assuree, awarded, location, date);
+ } else {
+ throw new GigiApiException("Unknown Assurance type: " + type);
+ }
+ assurer.invalidateMadeAssurances();
+ assuree.invalidateReceivedAssurances();
+ }
+
+ private static void assureF2F(User assurer, User assuree, int awarded, String location, String date) throws GigiApiException {
+ may(assurer, assuree, AssuranceType.FACE_TO_FACE);
+ try (GigiPreparedStatement ps = new GigiPreparedStatement("INSERT INTO `notary` SET `from`=?, `to`=?, `points`=?, `location`=?, `date`=?")) {
+ ps.setInt(1, assurer.getId());
+ ps.setInt(2, assuree.getId());
+ ps.setInt(3, awarded);
+ ps.setString(4, location);
+ ps.setString(5, date);
+ ps.execute();
+ }
+ }
+
+ private static void assureTTP(User assurer, User assuree, int awarded, String location, String date) throws GigiApiException {
+ may(assurer, assuree, AssuranceType.TTP_ASSISTED);
+ try (GigiPreparedStatement ps = new GigiPreparedStatement("INSERT INTO `notary` SET `from`=?, `to`=?, `points`=?, `location`=?, `date`=?, `method`='TTP-Assisted'")) {
+ ps.setInt(1, assurer.getId());
+ ps.setInt(2, assuree.getId());
+ ps.setInt(3, awarded);
+ ps.setString(4, location);
+ ps.setString(5, date);
+ ps.execute();
+ assuree.revokeGroup(assurer, Group.TTP_APPLICANT);
+ }
+ }
+
+ public static void may(User assurer, User assuree, AssuranceType t) throws GigiApiException {
+ if (assuree.isInGroup(ASSUREE_BLOCKED)) {
+ throw new GigiApiException("The assuree is blocked.");
+ }
+ if (assurer.isInGroup(ASSURER_BLOCKED)) {
+ throw new GigiApiException("The assurer is blocked.");
+ }
+
+ if (t == AssuranceType.NUCLEUS) {
+ if ( !assurer.isInGroup(Group.NUCLEUS_ASSURER)) {
+ throw new GigiApiException("Assurer needs to be Nucleus Assurer.");
+ }
+ return;
+ } else if (t == AssuranceType.TTP_ASSISTED) {
+ if ( !assurer.isInGroup(Group.TTP_ASSURER)) {
+ throw new GigiApiException("Assurer needs to be TTP Assurer.");
+ }
+ if ( !assuree.isInGroup(Group.TTP_APPLICANT)) {
+ throw new GigiApiException("Assuree needs to be TTP Applicant.");
+ }
+ return;
+ } else if (t == AssuranceType.FACE_TO_FACE) {
+ return;
+ }
+ throw new GigiApiException("Assurance type not possible.");
+ }
}
projects / gigi.git / blobdiff