summaryrefslogtreecommitdiff
path: root/src/being/playerrelations.cpp
blob: 46df8fb393769a7b36be6f025e95560799610ef2 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
/*
 *  The ManaVerse Client
 *  Copyright (C) 2008-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *
 *  This file is part of The ManaVerse Client.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "being/playerrelations.h"

#include "actormanager.h"
#include "configuration.h"
#include "logger.h"

#include "being/localplayer.h"
#include "being/playerignorestrategy.h"
#include "being/playerrelation.h"

#include "utils/dtor.h"
#include "utils/foreach.h"
#include "utils/gettext.h"

#include "listeners/playerrelationslistener.h"

#include "debug.h"

static const unsigned int FIRST_IGNORE_EMOTE = 14;

typedef std::map<std::string, PlayerRelation *> PlayerRelations;
typedef PlayerRelations::const_iterator PlayerRelationsCIter;
typedef std::list<PlayerRelationsListener *> PlayerRelationListeners;
typedef PlayerRelationListeners::const_iterator PlayerRelationListenersCIter;

static const char *const PLAYER_IGNORE_STRATEGY_NOP = "nop";
static const char *const PLAYER_IGNORE_STRATEGY_EMOTE0 = "emote0";
static const char *const DEFAULT_IGNORE_STRATEGY =
    PLAYER_IGNORE_STRATEGY_EMOTE0;

static const char *const NAME = "name";
static const char *const RELATION = "relation";

static const unsigned int IGNORE_EMOTE_TIME = 100;

namespace
{
    class SortPlayersFunctor final
    {
        public:
            SortPlayersFunctor()
            { }

            A_DEFAULT_COPY(SortPlayersFunctor)

            bool operator() (const std::string &str1,
                             const std::string &str2) const
            {
                std::string s1 = str1;
                std::string s2 = str2;
                toLower(s1);
                toLower(s2);
                if (s1 == s2)
                    return str1 < str2;
                return s1 < s2;
            }
    } playersRelSorter;

    // (De)serialisation class
    class PlayerConfSerialiser final :
        public ConfigurationListManager<std::pair<std::string,
            PlayerRelation *>, std::map<std::string, PlayerRelation *> *>
    {
        public:
            PlayerConfSerialiser()
            { }

            A_DELETE_COPY(PlayerConfSerialiser)

            ConfigurationObject *writeConfigItem(
                const std::pair<std::string, PlayerRelation *> &value,
                ConfigurationObject *const cobj) const override final
            {
                if (cobj == nullptr ||
                    value.second == nullptr)
                {
                    return nullptr;
                }
                cobj->setValue(NAME, value.first);
                cobj->setValue(RELATION, toString(
                    CAST_S32(value.second->mRelation)));

                return cobj;
            }

            std::map<std::string, PlayerRelation *> *
            readConfigItem(const ConfigurationObject *const cobj,
                           std::map<std::string, PlayerRelation *>
                           *const container) const override final
            {
                if (cobj == nullptr ||
                    container == nullptr)
                {
                    return container;
                }
                const std::string name = cobj->getValue(NAME, "");
                if (name.empty())
                    return container;

                if ((*container)[name] == nullptr)
                {
                    const int v = cobj->getValueInt(RELATION,
                        CAST_S32(Relation::NEUTRAL));

                    (*container)[name] = new PlayerRelation(
                        static_cast<RelationT>(v));
                }
                // otherwise ignore the duplicate entry

                return container;
            }
    };
}  // namespace

static PlayerConfSerialiser player_conf_serialiser;  // stateless singleton

const unsigned int PlayerRelation::RELATION_PERMISSIONS[RELATIONS_NR] =
{
    /* NEUTRAL */     0,  // we always fall back to the defaults anyway
    /* FRIEND  */     EMOTE | SPEECH_FLOAT | SPEECH_LOG | WHISPER | TRADE,
    /* DISREGARDED*/  EMOTE | SPEECH_FLOAT,
    /* IGNORED */     0,
    /* ERASED */      INVISIBLE,
    /* BLACKLISTED */ SPEECH_LOG | WHISPER,
    /* ENEMY2 */      EMOTE | SPEECH_FLOAT | SPEECH_LOG | WHISPER | TRADE
};

PlayerRelationsManager::PlayerRelationsManager() :
    mPersistIgnores(false),
    mDefaultPermissions(PlayerRelation::DEFAULT),
    mIgnoreStrategy(nullptr),
    mRelations(),
    mListeners(),
    mIgnoreStrategies()
{
}

PlayerRelationsManager::~PlayerRelationsManager()
{
    delete_all(mIgnoreStrategies);

    FOR_EACH (PlayerRelationsCIter, it, mRelations)
        delete it->second;
    mRelations.clear();
}

void PlayerRelationsManager::clear()
{
    StringVect *const names = getPlayers();
    FOR_EACHP (StringVectCIter, it, names)
        removePlayer(*it);
    delete names;
}

static const char *const PERSIST_IGNORE_LIST = "persistent-player-list";
static const char *const PLAYER_IGNORE_STRATEGY = "player-ignore-strategy";
static const char *const DEFAULT_PERMISSIONS = "default-player-permissions";

int PlayerRelationsManager::getPlayerIgnoreStrategyIndex(
    const std::string &name)
{
    const STD_VECTOR<PlayerIgnoreStrategy *> *const strategies
        = getPlayerIgnoreStrategies();

    if (strategies == nullptr)
        return -1;

    const size_t sz = strategies->size();
    for (size_t i = 0; i < sz; i++)
    {
        if ((*strategies)[i]->mShortName == name)
            return CAST_S32(i);
    }

    return -1;
}

void PlayerRelationsManager::load()
{
    Configuration *const cfg = &serverConfig;
    clear();

    mPersistIgnores = (cfg->getValue(PERSIST_IGNORE_LIST, 1) != 0);
    mDefaultPermissions = CAST_S32(cfg->getValue(DEFAULT_PERMISSIONS,
                                           mDefaultPermissions));

    const std::string ignore_strategy_name = cfg->getValue(
        PLAYER_IGNORE_STRATEGY, DEFAULT_IGNORE_STRATEGY);
    const int ignore_strategy_index = getPlayerIgnoreStrategyIndex(
        ignore_strategy_name);

    if (ignore_strategy_index >= 0)
    {
        setPlayerIgnoreStrategy((*getPlayerIgnoreStrategies())
                                [ignore_strategy_index]);
    }

    cfg->getList<std::pair<std::string, PlayerRelation *>,
                   std::map<std::string, PlayerRelation *> *>
        ("player",  &(mRelations), &player_conf_serialiser);
}


void PlayerRelationsManager::init()
{
    load();

    if (!mPersistIgnores)
    {
        clear();  // Yes, we still keep them around in the config file
                  // until the next update.
    }

    FOR_EACH (PlayerRelationListenersCIter, it, mListeners)
        (*it)->updateAll();
}

void PlayerRelationsManager::store() const
{
    serverConfig.setList<std::map<std::string,
        PlayerRelation *>::const_iterator,
        std::pair<std::string, PlayerRelation *>,
        std::map<std::string, PlayerRelation *> *>
        ("player", mRelations.begin(), mRelations.end(),
        &player_conf_serialiser);

    serverConfig.setValue(DEFAULT_PERMISSIONS, mDefaultPermissions);
    serverConfig.setValue(PERSIST_IGNORE_LIST, mPersistIgnores);
    serverConfig.setValue(PLAYER_IGNORE_STRATEGY,
        mIgnoreStrategy != nullptr ? mIgnoreStrategy->mShortName :
        DEFAULT_IGNORE_STRATEGY);

    serverConfig.write();
}

void PlayerRelationsManager::signalUpdate(const std::string &name)
{
    FOR_EACH (PlayerRelationListenersCIter, it, mListeners)
        (*it)->updatedPlayer(name);

    if (actorManager != nullptr)
    {
        Being *const being = actorManager->findBeingByName(
            name, ActorType::Player);

        if (being != nullptr &&
            being->getType() == ActorType::Player)
        {
            being->updateColors();
        }
    }
}

unsigned int PlayerRelationsManager::checkPermissionSilently(
    const std::string &player_name, const unsigned int flags) const
{
    const std::map<std::string, PlayerRelation *>::const_iterator
        it = mRelations.find(player_name);
    if (it == mRelations.end())
    {
        return mDefaultPermissions & flags;
    }

    const PlayerRelation *const r = (*it).second;
    unsigned int permissions = PlayerRelation::RELATION_PERMISSIONS[
        CAST_S32(r->mRelation)];

    switch (r->mRelation)
    {
        case Relation::NEUTRAL:
            permissions = mDefaultPermissions;
            break;

        case Relation::FRIEND:
            permissions |= mDefaultPermissions;  // widen
            break;

        case Relation::DISREGARDED:
        case Relation::IGNORED:
        case Relation::ERASED:
        case Relation::BLACKLISTED:
        case Relation::ENEMY2:
        default:
            permissions &= mDefaultPermissions;  // narrow
            break;
    }

    return permissions & flags;
}

bool PlayerRelationsManager::hasPermission(const Being *const being,
                                           const unsigned int flags) const
{
    if (being == nullptr)
        return false;

    if (being->getType() == ActorType::Player)
    {
        return static_cast<unsigned int>(hasPermission(
            being->getName(), flags)) == flags;
    }
    return true;
}

bool PlayerRelationsManager::hasPermission(const std::string &name,
                                           const unsigned int flags) const
{
    if (actorManager == nullptr)
        return false;

    const unsigned int rejections = flags
        & ~checkPermissionSilently(name, flags);
    const bool permitted = (rejections == 0);

    if (!permitted)
    {
        // execute `ignore' strategy, if possible
        if (mIgnoreStrategy != nullptr)
        {
            Being *const b = actorManager->findBeingByName(
                name, ActorType::Player);

            if ((b != nullptr) && b->getType() == ActorType::Player)
                mIgnoreStrategy->ignore(b, rejections);
        }
    }

    return permitted;
}

void PlayerRelationsManager::setRelation(const std::string &player_name,
                                         const RelationT relation)
{
    if (localPlayer == nullptr ||
        (relation != Relation::NEUTRAL &&
        localPlayer->getName() == player_name))
    {
        return;
    }

    PlayerRelation *const r = mRelations[player_name];
    if (r == nullptr)
        mRelations[player_name] = new PlayerRelation(relation);
    else
        r->mRelation = relation;

    signalUpdate(player_name);
    store();
}

StringVect *PlayerRelationsManager::getPlayers() const
{
    StringVect *const retval = new StringVect;

    FOR_EACH (PlayerRelationsCIter, it, mRelations)
    {
        if (it->second != nullptr)
            retval->push_back(it->first);
    }

    std::sort(retval->begin(), retval->end(), playersRelSorter);

    return retval;
}

StringVect *PlayerRelationsManager::getPlayersByRelation(
    const RelationT rel) const
{
    StringVect *const retval = new StringVect;

    FOR_EACH (PlayerRelationsCIter, it, mRelations)
    {
        if ((it->second != nullptr) &&
            it->second->mRelation == rel)
        {
            retval->push_back(it->first);
        }
    }

    std::sort(retval->begin(), retval->end(), playersRelSorter);

    return retval;
}

void PlayerRelationsManager::removePlayer(const std::string &name)
{
    delete mRelations[name];
    mRelations.erase(name);
    signalUpdate(name);
}


RelationT PlayerRelationsManager::getRelation(
    const std::string &name) const
{
    const std::map<std::string, PlayerRelation *>::const_iterator
        it = mRelations.find(name);
    if (it != mRelations.end())
        return (*it).second->mRelation;

    return Relation::NEUTRAL;
}

////////////////////////////////////////
// defaults

unsigned int PlayerRelationsManager::getDefault() const
{
    return mDefaultPermissions;
}

void PlayerRelationsManager::setDefault(const unsigned int permissions)
{
    mDefaultPermissions = permissions;

    store();
    signalUpdate("");
}

void PlayerRelationsManager::ignoreTrade(const std::string &name) const
{
    if (name.empty())
        return;

    const RelationT relation = getRelation(name);

    if (relation == Relation::IGNORED ||
        relation == Relation::DISREGARDED ||
        relation == Relation::BLACKLISTED ||
        relation == Relation::ERASED)
    {
        return;
    }
    playerRelations.setRelation(name, Relation::BLACKLISTED);
}

bool PlayerRelationsManager::checkBadRelation(const std::string &name) const
{
    if (name.empty())
        return true;

    const RelationT relation = getRelation(name);

    if (relation == Relation::IGNORED ||
        relation == Relation::DISREGARDED ||
        relation == Relation::BLACKLISTED ||
        relation == Relation::ERASED ||
        relation == Relation::ENEMY2)
    {
        return true;
    }
    return false;
}

////////////////////////////////////////
// ignore strategies


class PIS_nothing final : public PlayerIgnoreStrategy
{
    public:
        PIS_nothing() :
            PlayerIgnoreStrategy()
        {
            // TRANSLATORS: ignore/unignore action
            mDescription = _("Completely ignore");
            mShortName = PLAYER_IGNORE_STRATEGY_NOP;
        }

        A_DELETE_COPY(PIS_nothing)

        void ignore(Being *const being A_UNUSED,
                    const unsigned int flags A_UNUSED) const override final
        {
        }
};

class PIS_dotdotdot final : public PlayerIgnoreStrategy
{
    public:
        PIS_dotdotdot() :
            PlayerIgnoreStrategy()
        {
            // TRANSLATORS: ignore/unignore action
            mDescription = _("Print '...'");
            mShortName = "dotdotdot";
        }

        A_DELETE_COPY(PIS_dotdotdot)

        void ignore(Being *const being,
                    const unsigned int flags A_UNUSED) const override final
        {
            if (being == nullptr)
                return;

            logger->log("ignoring: " + being->getName());
            being->setSpeech("...");
        }
};


class PIS_blinkname final : public PlayerIgnoreStrategy
{
    public:
        PIS_blinkname() :
            PlayerIgnoreStrategy()
        {
            // TRANSLATORS: ignore/unignore action
            mDescription = _("Blink name");
            mShortName = "blinkname";
        }

        A_DELETE_COPY(PIS_blinkname)

        void ignore(Being *const being,
                    const unsigned int flags A_UNUSED) const override final
        {
            if (being == nullptr)
                return;

            logger->log("ignoring: " + being->getName());
            being->flashName(200);
        }
};

class PIS_emote final : public PlayerIgnoreStrategy
{
    public:
        PIS_emote(const uint8_t emote_nr,
                  const std::string &description,
                  const std::string &shortname) :
            PlayerIgnoreStrategy(),
            mEmotion(emote_nr)
        {
            mDescription = description;
            mShortName = shortname;
        }

        A_DELETE_COPY(PIS_emote)

        void ignore(Being *const being,
                    const unsigned int flags A_UNUSED) const override final
        {
            if (being == nullptr)
                return;

            being->setEmote(mEmotion, IGNORE_EMOTE_TIME);
        }
        uint8_t mEmotion;
};

STD_VECTOR<PlayerIgnoreStrategy *> *
PlayerRelationsManager::getPlayerIgnoreStrategies()
{
    if (mIgnoreStrategies.empty())
    {
        // not initialised yet?
        mIgnoreStrategies.push_back(new PIS_emote(FIRST_IGNORE_EMOTE,
                                    // TRANSLATORS: ignore strategi
                                    _("Floating '...' bubble"),
                                    PLAYER_IGNORE_STRATEGY_EMOTE0));
        mIgnoreStrategies.push_back(new PIS_emote(FIRST_IGNORE_EMOTE + 1,
                                    // TRANSLATORS: ignore strategi
                                    _("Floating bubble"),
                                    "emote1"));
        mIgnoreStrategies.push_back(new PIS_nothing);
        mIgnoreStrategies.push_back(new PIS_dotdotdot);
        mIgnoreStrategies.push_back(new PIS_blinkname);
    }
    return &mIgnoreStrategies;
}

bool PlayerRelationsManager::isGoodName(const std::string &name) const
{
    const size_t size = name.size();

    if (size < 3)
        return true;

    const std::map<std::string, PlayerRelation *>::const_iterator
        it = mRelations.find(name);
    if (it != mRelations.end())
        return true;

    return checkName(name);
}

bool PlayerRelationsManager::isGoodName(Being *const being) const
{
    if (being == nullptr)
        return false;
    if (being->getGoodStatus() != -1)
        return being->getGoodStatus() == 1;

    const std::string &name = being->getName();
    const size_t size = name.size();

    if (size < 3)
        return true;

    const std::map<std::string, PlayerRelation *>::const_iterator
        it = mRelations.find(name);
    if (it != mRelations.end())
        return true;

    const bool status = checkName(name);
    being->setGoodStatus(status ? 1 : 0);
    return status;
}

bool PlayerRelationsManager::checkName(const std::string &name)
{
    const size_t size = name.size();
    const std::string check = config.getStringValue("unsecureChars");
    const std::string lastChar = name.substr(size - 1, 1);

    if (name.substr(0, 1) == " " ||
        lastChar == " " ||
        lastChar == "." ||
        name.find("  ") != std::string::npos)
    {
        return false;
    }
    else if (check.empty())
    {
        return true;
    }
    else if (name.find_first_of(check) != std::string::npos)
    {
        return false;
    }
    else
    {
        return true;
    }
}

PlayerRelationsManager playerRelations;