]> WPIA git - gigi.git/blobdiff - src/org/cacert/gigi/util/Notary.java
add: Allow multiple names, name-schemes, multi-name-assurance, etc.
[gigi.git] / src / org / cacert / gigi / util / Notary.java
index 657264a6e7c90b8dbf589aee579c0136373e6f49..0ecc14e444fb3db2e96cdbe886f737d7abb2ec0f 100644 (file)
 package org.cacert.gigi.util;
 
-import java.io.PrintWriter;
-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;
+import org.cacert.gigi.output.template.SprintfCommand;
 
 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 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 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()) {
-                               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;
-       }
+
+    public final static int LIMIT_DAYS_VERIFICATION = 90; // conf.getProperty("limit_days_verification");
+
+    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 boolean checkAssuranceIsPossible(User assurer, Name target) {
+        try (GigiPreparedStatement ps = new GigiPreparedStatement("SELECT 1 FROM `notary` where `to`=? and `from`=? and `method` = ? ::`notaryType` AND `deleted` IS NULL AND `when` > (now() - interval '1 days' * ?)")) {
+            ps.setInt(1, target.getId());
+            ps.setInt(2, assurer.getId());
+            ps.setString(3, AssuranceType.FACE_TO_FACE.getDescription());
+            ps.setInt(4, LIMIT_DAYS_VERIFICATION);
+            GigiResultSet rs = ps.executeQuery();
+            return !rs.next();
+        }
+    }
+
+    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, DayDate 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."));
+        }
+        synchronized (assuree) {
+            if (assurer.getId() == assuree.getId()) {
+                throw new GigiApiException("You cannot verify yourself.");
+            }
+            if (assureeName.getOwner() != assuree) {
+                throw new GigiApiException("Internal error, name does not belong to applicant.");
+            }
+            if ( !assurer.canAssure()) {
+                throw new GigiApiException("You are not an RA-Agent.");
+            }
+
+            if ( !checkAssuranceIsPossible(assurer, assureeName)) {
+                gae.mergeInto(new GigiApiException(SprintfCommand.createSimple("You have already verified this applicant within the last {0} days.", LIMIT_DAYS_VERIFICATION)));
+            }
+
+            if ( !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, assureeName, awarded, location, date);
+            } else if (type == AssuranceType.NUCLEUS) {
+                assureNucleus(assurer, assuree, assureeName, awarded, location, date);
+            } else if (type == AssuranceType.TTP_ASSISTED) {
+                assureTTP(assurer, assuree, assureeName, awarded, location, date);
+            } else {
+                throw new GigiApiException(SprintfCommand.createSimple("Unknown Assurance type: {0}", type.toString()));
+            }
+            assurer.invalidateMadeAssurances();
+            assuree.invalidateReceivedAssurances();
+        }
+    }
+
+    private static void assureF2F(User assurer, User assuree, Name name, 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, name.getId());
+            ps.setInt(3, awarded);
+            ps.setString(4, location);
+            ps.setString(5, date);
+            ps.execute();
+        }
+    }
+
+    private static void assureTTP(User assurer, User assuree, Name name, 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, name.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 applicant is blocked.");
+        }
+        if (assurer.isInGroup(ASSURER_BLOCKED)) {
+            throw new GigiApiException("The RA Agent is blocked.");
+        }
+
+        if (t == AssuranceType.NUCLEUS) {
+            if ( !assurer.isInGroup(Group.NUCLEUS_ASSURER)) {
+                throw new GigiApiException("RA Agent needs to be Nucleus RA Agent.");
+            }
+            return;
+        } else if (t == AssuranceType.TTP_ASSISTED) {
+            if ( !assurer.isInGroup(Group.TTP_ASSURER)) {
+                throw new GigiApiException("RA Agent needs to be TTP RA Agent.");
+            }
+            if ( !assuree.isInGroup(Group.TTP_APPLICANT)) {
+                throw new GigiApiException("Applicant needs to be TTP Applicant.");
+            }
+            return;
+        } else if (t == AssuranceType.FACE_TO_FACE) {
+            return;
+        }
+        throw new GigiApiException("Verification type not possible.");
+    }
+
+    private static void assureNucleus(User assurer, User assuree, Name name, int awarded, String location, String date) throws GigiApiException {
+        may(assurer, assuree, AssuranceType.NUCLEUS);
+        // Do up to 35 points as f2f
+        int f2fPoints = Math.min(assurer.getMaxAssurePoints(), awarded);
+        assureF2F(assurer, assuree, name, f2fPoints, location, date);
+
+        awarded -= f2fPoints;
+        if (awarded <= 0) {
+            return;
+        }
+
+        // Assure remaining points as "Nucleus Bonus"
+        // Valid for 4 Weeks = 28 days
+        try (GigiPreparedStatement ps = new GigiPreparedStatement("INSERT INTO `notary` SET `from`=?, `to`=?, `points`=?, `location`=?, `date`=?, `method`='Nucleus Bonus', `expire` = CURRENT_TIMESTAMP + interval '28 days'")) {
+            ps.setInt(1, assurer.getId());
+            ps.setInt(2, name.getId());
+            ps.setInt(3, awarded);
+            ps.setString(4, location);
+            ps.setString(5, date);
+            ps.execute();
+        }
+    }
 }