X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=src%2Forg%2Fcacert%2Fgigi%2Futil%2FNotary.java;h=657264a6e7c90b8dbf589aee579c0136373e6f49;hb=7897eeec70bb2aab1e1a3569f163ef1564ea57f8;hp=92609ff5e6b8cc6296f640bee9c9fdd0848df209;hpb=b0ab4664edfc6ee90b658bfa662a54dec42879b3;p=gigi.git

diff --git a/src/org/cacert/gigi/util/Notary.java b/src/org/cacert/gigi/util/Notary.java
index 92609ff5..657264a6 100644
--- a/src/org/cacert/gigi/util/Notary.java
+++ b/src/org/cacert/gigi/util/Notary.java
@@ -1,28 +1,91 @@
 package org.cacert.gigi.util;
 
+import java.io.PrintWriter;
 import java.sql.PreparedStatement;
+import java.sql.ResultSet;
 import java.sql.SQLException;
 
+import org.cacert.gigi.User;
 import org.cacert.gigi.database.DatabaseConnection;
 
 public class Notary {
 	public static void writeUserAgreement(int memid, String document,
-			String method, String comment, boolean active, int secmemid) {
+			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 boolean checkAssuranceIsPossible(User assurer, User target,
+			PrintWriter errOut) {
+		if (assurer.getId() == target.getId()) {
+			if (errOut != null) {
+				errOut.println("Cannot assure myself.");
+			}
+			return false;
+		}
 		try {
-			PreparedStatement q = DatabaseConnection
+			PreparedStatement ps = 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();
+							"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()) {
+				if (errOut != null) {
+					errOut.println("You already assured this person.");
+				}
+				rs.close();
+				return false;
+			}
+			rs.close();
+			if (!assurer.canAssure()) {
+				if (errOut != null) {
+					errOut.println("You cannot assure.");
+				}
+				return false;
+			}
 		} catch (SQLException e) {
 			e.printStackTrace();
 		}
+		return true;
+	}
+
+	public synchronized static boolean assure(User assurer, User target,
+			int awarded, String location, String date) throws SQLException {
+		if (!checkAssuranceIsPossible(assurer, target, null)) {
+			return false;
+		}
+		User u = new User(target.getId());
+		if (!u.equals(target)) {
+			return false;
+		}
+		System.out.println("Would now assure.");
+		if (awarded > assurer.getMaxAssurePoints()) {
+			return false;
+		}
+
+		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 true;
 	}
 }