src/club/wpia/gigi/util/Notary.java

   1 package club.wpia.gigi.util;
   2
   3 import java.io.IOException;
   4 import java.text.ParseException;
   5 import java.util.Calendar;
   6 import java.util.Date;
   7 import java.util.GregorianCalendar;
   8 import java.util.HashMap;
   9 import java.util.Map;
  10
  11 import club.wpia.gigi.GigiApiException;
  12 import club.wpia.gigi.database.GigiPreparedStatement;
  13 import club.wpia.gigi.database.GigiResultSet;
  14 import club.wpia.gigi.dbObjects.Country;
  15 import club.wpia.gigi.dbObjects.Group;
  16 import club.wpia.gigi.dbObjects.Name;
  17 import club.wpia.gigi.dbObjects.User;
  18 import club.wpia.gigi.dbObjects.Assurance.AssuranceType;
  19 import club.wpia.gigi.localisation.Language;
  20 import club.wpia.gigi.output.ArrayIterable;
  21 import club.wpia.gigi.output.DateSelector;
  22 import club.wpia.gigi.output.template.MailTemplate;
  23 import club.wpia.gigi.output.template.SprintfCommand;
  24
  25 public class Notary {
  26
  27     // minimum date range between 2 verifications of the RA-Agent to the same
  28     // Applicant
  29     public final static int LIMIT_DAYS_VERIFICATION = TimeConditions.getInstance().getVerificationLimitDays();
  30
  31     // maximum date range from date when the verification took place and the
  32     // entering to the system
  33     public final static int LIMIT_MAX_MONTHS_VERIFICATION = TimeConditions.getInstance().getVerificationMaxAgeMonths();
  34
  35     public static void writeUserAgreement(User member, String document, String method, String comment, boolean active, int secmemid) {
  36         try (GigiPreparedStatement q = new GigiPreparedStatement("INSERT INTO `user_agreements` SET `memid`=?, `secmemid`=?," + " `document`=?,`date`=NOW(), `active`=?,`method`=?,`comment`=?")) {
  37             q.setInt(1, member.getId());
  38             q.setInt(2, secmemid);
  39             q.setString(3, document);
  40             q.setBoolean(4, active);
  41             q.setString(5, method);
  42             q.setString(6, comment);
  43             q.execute();
  44         }
  45     }
  46
  47     public static boolean checkAssuranceIsPossible(User assurer, Name target) {
  48         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' * ?)")) {
  49             ps.setInt(1, target.getId());
  50             ps.setInt(2, assurer.getId());
  51             ps.setEnum(3, AssuranceType.FACE_TO_FACE);
  52             ps.setInt(4, LIMIT_DAYS_VERIFICATION);
  53             GigiResultSet rs = ps.executeQuery();
  54             return !rs.next();
  55         }
  56     }
  57
  58     public static final Group ASSURER_BLOCKED = Group.BLOCKEDASSURER;
  59
  60     public static final Group ASSUREE_BLOCKED = Group.BLOCKEDASSUREE;
  61
  62     public static final Group VERIFY_NOTIFICATION = Group.VERIFY_NOTIFICATION;
  63
  64     /**
  65      * This method assures another user.
  66      *
  67      * @see User#canAssure() (for assurer)
  68      * @see #checkAssuranceIsPossible(User, User) (for assurer or assuree)
  69      * @param assurer
  70      *            the person that wants to assure
  71      * @param assuree
  72      *            the person that should be assured
  73      * @param assureeName
  74      *            the Name that was personally verified
  75      * @param dob
  76      *            the Date of birth that the assurer verified
  77      * @param awarded
  78      *            the points that should be awarded in total
  79      * @param location
  80      *            the location where the assurance took place
  81      * @param date
  82      *            the date when the assurance took place
  83      * @throws GigiApiException
  84      *             if the assurance fails (for various reasons)
  85      */
  86     public synchronized static void assure(User assurer, User assuree, Name assureeName, DayDate dob, int awarded, String location, String date, AssuranceType type, Country country) throws GigiApiException {
  87         may(assurer, assuree, AssuranceType.FACE_TO_FACE);
  88         GigiApiException gae = new GigiApiException();
  89         if ( !gae.isEmpty()) {
  90             throw gae;
  91         }
  92         if (date == null || date.equals("")) {
  93             gae.mergeInto(new GigiApiException("You must enter the date when you met the applicant."));
  94         } else {
  95             try {
  96                 Date d = DateSelector.getDateFormat().parse(date);
  97                 Calendar gc = GregorianCalendar.getInstance();
  98                 gc.setTimeInMillis(System.currentTimeMillis());
  99                 gc.add(Calendar.HOUR_OF_DAY, 12);
 100                 if (d.getTime() > gc.getTimeInMillis()) {
 101                     gae.mergeInto(new GigiApiException("You must not enter a date in the future."));
 102                 }
 103                 gc.setTimeInMillis(System.currentTimeMillis());
 104                 gc.add(Calendar.MONTH, -LIMIT_MAX_MONTHS_VERIFICATION);
 105                 if (d.getTime() < gc.getTimeInMillis()) {
 106                     gae.mergeInto(new GigiApiException(SprintfCommand.createSimple("Verifications older than {0} months are not accepted.", LIMIT_MAX_MONTHS_VERIFICATION)));
 107                 }
 108             } catch (ParseException e) {
 109                 gae.mergeInto(new GigiApiException("You must enter the date in this format: YYYY-MM-DD."));
 110             }
 111         }
 112         // check location, min 3 characters
 113         if (location == null || location.equals("")) {
 114             gae.mergeInto(new GigiApiException("You failed to enter a location of your meeting."));
 115         } else if (location.length() <= 2) {
 116             gae.mergeInto(new GigiApiException("You must enter a location with at least 3 characters eg town and country."));
 117         }
 118
 119         if (country == null) {
 120             gae.mergeInto(new GigiApiException("You failed to enter the country of your meeting."));
 121         }
 122
 123         synchronized (assuree) {
 124             if (assurer.getId() == assuree.getId()) {
 125                 throw new GigiApiException("You cannot verify yourself.");
 126             }
 127             if (assureeName.getOwner() != assuree) {
 128                 throw new GigiApiException("Internal error, name does not belong to applicant.");
 129             }
 130             if ( !assurer.canAssure()) {
 131                 throw new GigiApiException("You are not an RA-Agent.");
 132             }
 133
 134             if ( !checkAssuranceIsPossible(assurer, assureeName)) {
 135                 gae.mergeInto(new GigiApiException(SprintfCommand.createSimple("You have already verified this applicant within the last {0} days.", LIMIT_DAYS_VERIFICATION)));
 136             }
 137
 138             if ( !assuree.getDoB().equals(dob)) {
 139                 gae.mergeInto(new GigiApiException("The person you are verifying changed his personal details."));
 140             }
 141
 142             if (awarded < 0) {
 143                 gae.mergeInto(new GigiApiException("The points you are trying to award are out of range."));
 144             } else {
 145                 if (type == AssuranceType.NUCLEUS) {
 146                     if (awarded > 50) {
 147                         gae.mergeInto(new GigiApiException("The points you are trying to award are out of range."));
 148                     }
 149                 } else {
 150                     if (awarded > assurer.getMaxAssurePoints()) {
 151                         gae.mergeInto(new GigiApiException("The points you are trying to award are out of range."));
 152                     }
 153                 }
 154             }
 155
 156             if ( !gae.isEmpty()) {
 157                 throw gae;
 158             }
 159
 160             if (type == AssuranceType.FACE_TO_FACE) {
 161                 assureF2F(assurer, assuree, assureeName, awarded, location, date, country);
 162             } else if (type == AssuranceType.NUCLEUS) {
 163                 assureNucleus(assurer, assuree, assureeName, awarded, location, date, country);
 164             } else if (type == AssuranceType.TTP_ASSISTED) {
 165                 assureTTP(assurer, assuree, assureeName, awarded, location, date, country);
 166             } else {
 167                 throw new GigiApiException(SprintfCommand.createSimple("Unknown Verification type: {0}", type.toString()));
 168             }
 169             assurer.invalidateMadeAssurances();
 170             assuree.invalidateReceivedAssurances();
 171         }
 172     }
 173
 174     private static void assureF2F(User assurer, User assuree, Name name, int awarded, String location, String date, Country country) throws GigiApiException {
 175         may(assurer, assuree, AssuranceType.FACE_TO_FACE);
 176         try (GigiPreparedStatement ps = new GigiPreparedStatement("INSERT INTO `notary` SET `from`=?, `to`=?, `points`=?, `location`=?, `date`=?, `country`=?")) {
 177             ps.setInt(1, assurer.getId());
 178             ps.setInt(2, name.getId());
 179             ps.setInt(3, awarded);
 180             ps.setString(4, location);
 181             ps.setString(5, date);
 182             ps.setString(6, country.getCode());
 183             ps.execute();
 184         }
 185     }
 186
 187     private static void assureTTP(User assurer, User assuree, Name name, int awarded, String location, String date, Country country) throws GigiApiException {
 188         may(assurer, assuree, AssuranceType.TTP_ASSISTED);
 189         try (GigiPreparedStatement ps = new GigiPreparedStatement("INSERT INTO `notary` SET `from`=?, `to`=?, `points`=?, `location`=?, `date`=?, `country`=?, `method`='TTP-Assisted'")) {
 190             ps.setInt(1, assurer.getId());
 191             ps.setInt(2, name.getId());
 192             ps.setInt(3, awarded);
 193             ps.setString(4, location);
 194             ps.setString(5, date);
 195             ps.setString(6, country.getCode());
 196             ps.execute();
 197             assuree.revokeGroup(assurer, Group.TTP_APPLICANT);
 198         }
 199     }
 200
 201     public static void may(User assurer, User assuree, AssuranceType t) throws GigiApiException {
 202         if (assuree.isInGroup(ASSUREE_BLOCKED)) {
 203             throw new GigiApiException("The applicant is blocked.");
 204         }
 205         if (assurer.isInGroup(ASSURER_BLOCKED)) {
 206             throw new GigiApiException("The RA Agent is blocked.");
 207         }
 208
 209         if (t == AssuranceType.NUCLEUS) {
 210             if ( !assurer.isInGroup(Group.NUCLEUS_ASSURER)) {
 211                 throw new GigiApiException("RA Agent needs to be Nucleus RA Agent.");
 212             }
 213             return;
 214         } else if (t == AssuranceType.TTP_ASSISTED) {
 215             if ( !assurer.isInGroup(Group.TTP_ASSURER)) {
 216                 throw new GigiApiException("RA Agent needs to be TTP RA Agent.");
 217             }
 218             if ( !assuree.isInGroup(Group.TTP_APPLICANT)) {
 219                 throw new GigiApiException("Applicant needs to be TTP Applicant.");
 220             }
 221             return;
 222         } else if (t == AssuranceType.FACE_TO_FACE) {
 223             return;
 224         }
 225         throw new GigiApiException("Verification type not possible.");
 226     }
 227
 228     private static void assureNucleus(User assurer, User assuree, Name name, int awarded, String location, String date, Country country) throws GigiApiException {
 229         may(assurer, assuree, AssuranceType.NUCLEUS);
 230         // Do up to 35 points as f2f
 231         int f2fPoints = Math.min(assurer.getMaxAssurePoints(), awarded);
 232         assureF2F(assurer, assuree, name, f2fPoints, location, date, country);
 233
 234         awarded -= f2fPoints;
 235         if (awarded <= 0) {
 236             return;
 237         }
 238
 239         // Assure remaining points as "Nucleus Bonus"
 240         // Valid for 4 Weeks = 28 days
 241         try (GigiPreparedStatement ps = new GigiPreparedStatement("INSERT INTO `notary` SET `from`=?, `to`=?, `points`=?, `location`=?, `date`=?, `country`=?, `method`='Nucleus Bonus', `expire` = CURRENT_TIMESTAMP + interval '28 days'")) {
 242             ps.setInt(1, assurer.getId());
 243             ps.setInt(2, name.getId());
 244             ps.setInt(3, awarded);
 245             ps.setString(4, location);
 246             ps.setString(5, date);
 247             ps.setString(6, country.getCode());
 248             ps.execute();
 249         }
 250     }
 251
 252     public synchronized static void assureAll(User assurer, User assuree, DayDate dob, int awarded, String location, String date, AssuranceType type, Name[] toAssure, Country country) throws GigiApiException {
 253         if (toAssure.length == 0) {
 254             throw new GigiApiException("You must confirm at least one name to verify an account.");
 255         }
 256         boolean[] hadLessThan50Points = new boolean[toAssure.length];
 257         boolean hadTotalLessThan100 = assuree.getAssurancePoints() < 100;
 258         for (int i = 0; i < toAssure.length; i++) {
 259             hadLessThan50Points[i] = toAssure[i].getAssurancePoints() < 50;
 260
 261             assure(assurer, assuree, toAssure[i], dob, awarded, location, date, type, country);
 262         }
 263         sendVerificationNotificationApplicant(assurer, assuree, toAssure, awarded, hadLessThan50Points, hadTotalLessThan100);
 264         if (assurer.isInGroup(VERIFY_NOTIFICATION)) {
 265             sendVerificationNotificationAgent(assurer, assuree, toAssure, awarded, location, date, country);
 266         }
 267     }
 268
 269     private static final MailTemplate verificationEntered = new MailTemplate(Notary.class.getResource("VerificationEntered.templ"));
 270
 271     private static final MailTemplate verificationAgentEntered = new MailTemplate(Notary.class.getResource("VerificationAgentEntered.templ"));
 272
 273     private static void sendVerificationNotificationApplicant(User assurer, User assuree, Name[] toAssure, final int awarded, final boolean[] hadLessThan50Points, boolean hadTotalLessThan100) {
 274         HashMap<String, Object> mailVars = new HashMap<>();
 275         mailVars.put("agent", assurer.getPreferredName().toString());
 276         mailVars.put("names", new ArrayIterable<Name>(toAssure) {
 277
 278             @Override
 279             public void apply(Name t, Language l, Map<String, Object> vars) {
 280                 int totalVP = t.getAssurancePoints();
 281                 vars.put("name", t.toString());
 282                 vars.put("points", Integer.toString(awarded));
 283                 vars.put("total", totalVP);
 284                 if (totalVP < 50) {
 285                     vars.put("rem", (50 - totalVP));
 286                     vars.remove("gotGreater");
 287                 } else if (hadLessThan50Points[i]) {
 288                     vars.put("gotGreater", true);
 289                     vars.remove("rem");
 290                 }
 291             }
 292
 293         });
 294
 295         int grandTotalVP = assuree.getAssurancePoints();
 296         if (grandTotalVP >= 50 && grandTotalVP < 100) {
 297             mailVars.put("remAll", (100 - grandTotalVP));
 298             mailVars.remove("gotGreaterAll");
 299         } else if (hadTotalLessThan100) {
 300             mailVars.put("gotGreaterAll", true);
 301             mailVars.remove("remAll");
 302         }
 303         try {
 304             verificationEntered.sendMail(Language.getInstance(assuree.getPreferredLocale()), mailVars, assuree.getEmail());
 305         } catch (IOException e) {
 306             e.printStackTrace();
 307         }
 308     }
 309
 310     private static void sendVerificationNotificationAgent(User agent, User applicant, Name[] toVerify, final int awarded, String location, String date, Country country) {
 311         HashMap<String, Object> mailVars = new HashMap<>();
 312         mailVars.put("email", applicant.getEmail());
 313         mailVars.put("location", location);
 314         mailVars.put("date", date);
 315         mailVars.put("country", country.getName());
 316         mailVars.put("points", Integer.toString(awarded));
 317         mailVars.put("names", new ArrayIterable<Name>(toVerify) {
 318
 319             @Override
 320             public void apply(Name t, Language l, Map<String, Object> vars) {
 321                 vars.put("name", t.toString());
 322             }
 323
 324         });
 325
 326         try {
 327             verificationAgentEntered.sendMail(Language.getInstance(applicant.getPreferredLocale()), mailVars, agent.getEmail());
 328         } catch (IOException e) {
 329             e.printStackTrace();
 330         }
 331     }
 332 }