]> WPIA git - gigi.git/blobdiff - src/org/cacert/gigi/util/Notary.java
general cleanup
[gigi.git] / src / org / cacert / gigi / util / Notary.java
index 46a2c3ade06881a8d8acf32e663f7b15d774dd9f..2f3a3aec56764dc520898aeea1b292ba91cf3b95 100644 (file)
 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.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 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 AssuranceResult checkAssuranceIsPossible(User assurer, User target) {
+    public static void checkAssuranceIsPossible(User assurer, User target) throws GigiApiException {
         if (assurer.getId() == target.getId()) {
-            return AssuranceResult.CANNOT_ASSURE_SELF;
+            throw new GigiApiException("You cannot assure yourself.");
         }
-        try {
-            PreparedStatement ps = DatabaseConnection.getInstance().prepare("SELECT 1 FROM `notary` where `to`=? and `from`=? AND `deleted`=0");
+        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());
-            ResultSet rs = ps.executeQuery();
+            GigiResultSet rs = ps.executeQuery();
             if (rs.next()) {
                 rs.close();
-                return AssuranceResult.ALREADY_ASSUREED;
+                throw new GigiApiException("You have already assured this member.");
             }
-            rs.close();
-            if ( !assurer.canAssure()) {
-                return AssuranceResult.NO_ASSURER;
-            }
-        } catch (SQLException e) {
-            e.printStackTrace();
         }
-        return AssuranceResult.ASSURANCE_SUCCEDED;
+        if ( !assurer.canAssure()) {
+            throw new GigiApiException("You are not an assurer.");
+        }
     }
 
-    public enum AssuranceResult {
-        NO_ASSURER("You are not an assurer."), 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.");
+    public static final Group ASSURER_BLOCKED = Group.getByString("blockedassurer");
 
-        private final String message;
+    public static final Group ASSUREE_BLOCKED = Group.getByString("blockedassuree");
 
-        private AssuranceResult(String message) {
-            this.message = message;
+    /**
+     * 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."));
         }
 
-        public String getMessage() {
-            return message;
+        try {
+            checkAssuranceIsPossible(assurer, assuree);
+        } catch (GigiApiException e) {
+            gae.mergeInto(e);
         }
-    }
 
-    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;
+        if ( !assuree.getName().equals(assureeName) || !assuree.getDoB().equals(dob)) {
+            gae.mergeInto(new GigiApiException("The person you are assuring changed his personal details."));
         }
-        User u = new User(target.getId());
-        if ( !u.equals(target)) {
-            return AssuranceResult.ASSUREE_CHANGED;
+        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 (awarded > assurer.getMaxAssurePoints() || awarded < 0) {
-            return AssuranceResult.POINTS_OUT_OF_RANGE;
+
+        if ( !gae.isEmpty()) {
+            throw gae;
         }
 
-        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();
+        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();
-        target.invalidateReceivedAssurances();
-        return AssuranceResult.ASSURANCE_SUCCEDED;
+        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.");
     }
 }