summaryrefslogtreecommitdiffstats
blob: f6f6ce0a3b7eec438cb1a25f094b346dd3760a09 (plain)
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
/*
 * Copyright (c) 2010-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <Swift/Controllers/Roster/Roster.h>

#include <algorithm>
#include <deque>
#include <memory>
#include <set>
#include <string>

#include <boost/bind.hpp>

#include <Swiften/JID/JID.h>

#include <Swift/Controllers/Roster/ContactRosterItem.h>
#include <Swift/Controllers/Roster/GroupRosterItem.h>
#include <Swift/Controllers/Roster/ItemOperations/RosterItemOperation.h>
#include <Swift/Controllers/Roster/RosterItem.h>

namespace Swift {

Roster::Roster(bool sortByStatus, bool fullJIDMapping) : fullJIDMapping_(fullJIDMapping), sortByStatus_(sortByStatus), root_(std::unique_ptr<GroupRosterItem>(new GroupRosterItem("Dummy-Root", nullptr, sortByStatus_))) {
    root_->onChildrenChanged.connect(boost::bind(&Roster::handleChildrenChanged, this, root_.get()));
}

Roster::~Roster() {
    std::deque<RosterItem*> queue;
    while (!queue.empty()) {
        RosterItem* item = *queue.begin();
        queue.pop_front();
        GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item);
        if (group) {
            queue.insert(queue.begin(), group->getChildren().begin(), group->getChildren().end());
        }
        ContactRosterItem* contact = dynamic_cast<ContactRosterItem*>(item);
        if (contact) {
            contact->onVCardRequested.disconnect(boost::bind(boost::ref(onVCardUpdateRequested), contact->getJID()));
        }
        delete item;
    }
}

GroupRosterItem* Roster::getRoot() const {
    return root_.get();
}

std::set<JID> Roster::getJIDs() const {
    std::set<JID> jids;

    std::deque<RosterItem*> queue;
    queue.push_back(root_.get());
    while (!queue.empty()) {
        RosterItem* item = *queue.begin();
        queue.pop_front();
        GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item);
        ContactRosterItem *contact = dynamic_cast<ContactRosterItem*>(item);
        if (contact) {
            jids.insert(contact->getJID());
            jids.insert(contact->getDisplayJID());
        }
        else if (group) {
            queue.insert(queue.begin(), group->getChildren().begin(), group->getChildren().end());
        }
    }

    return jids;
}

GroupRosterItem* Roster::getGroup(const std::string& groupName) {
    for (auto* item : root_->getChildren()) {
        GroupRosterItem *group = dynamic_cast<GroupRosterItem*>(item);
        if (group && group->getDisplayName() == groupName) {
            return group;
        }
    }
    GroupRosterItem* group = new GroupRosterItem(groupName, root_.get(), sortByStatus_);
    root_->addChild(group);
    group->onChildrenChanged.connect(boost::bind(&Roster::handleChildrenChanged, this, group));
    group->onDataChanged.connect(boost::bind(&Roster::handleDataChanged, this, group));
    return group;
}

void Roster::setBlockingSupported(bool isSupported) {
    if (!blockingSupported_) {
        for (auto i : itemMap_) {
            for (auto* item : i.second) {
                item->setBlockState(ContactRosterItem::IsUnblocked);
            }
        }
    }
    blockingSupported_ = isSupported;
}

void Roster::removeGroup(const std::string& group) {
    root_->removeGroupChild(group);
}

void Roster::handleDataChanged(RosterItem* item) {
    onDataChanged(item);
}

void Roster::handleChildrenChanged(GroupRosterItem* item) {
    onChildrenChanged(item);
}

void Roster::addContact(const JID& jid, const JID& displayJID, const std::string& name, const std::string& groupName, const boost::filesystem::path& avatarPath) {
    GroupRosterItem* group(getGroup(groupName));
    ContactRosterItem *item = new ContactRosterItem(jid, displayJID, name, group);
    item->onVCardRequested.connect(boost::bind(boost::ref(onVCardUpdateRequested), jid));
    item->setAvatarPath(avatarPath);
    if (blockingSupported_) {
        item->setBlockState(ContactRosterItem::IsUnblocked);
    }
    group->addChild(item);
    ItemMap::iterator i = itemMap_.insert(std::make_pair(fullJIDMapping_ ? jid : jid.toBare(), std::vector<ContactRosterItem*>())).first;
    if (!i->second.empty()) {
        for (const auto& existingGroup : i->second[0]->getGroups()) {
            item->addGroup(existingGroup);
        }
    }
    i->second.push_back(item);
    item->onDataChanged.connect(boost::bind(&Roster::handleDataChanged, this, item));
    filterContact(item, group);

    for (auto* item : i->second) {
        item->addGroup(groupName);
    }
}

struct JIDEqualsTo {
    JIDEqualsTo(const JID& jid) : jid(jid) {}
    bool operator()(ContactRosterItem* i) const { return jid == i->getJID(); }
    JID jid;
};

void Roster::removeAll() {
    root_->removeAll();
    itemMap_.clear();
    onChildrenChanged(root_.get());
    onDataChanged(root_.get());
}

void Roster::removeContact(const JID& jid) {
    ItemMap::iterator item = itemMap_.find(fullJIDMapping_ ? jid : jid.toBare());
    if (item != itemMap_.end()) {
        std::vector<ContactRosterItem*>& items = item->second;
        items.erase(std::remove_if(items.begin(), items.end(), JIDEqualsTo(jid)), items.end());
        if (items.empty()) {
            itemMap_.erase(item);
        }
    }
    //Causes the delete
    root_->removeChild(jid);
}

void Roster::removeContactFromGroup(const JID& jid, const std::string& groupName) {
    std::vector<RosterItem*> children = root_->getChildren();
    std::vector<RosterItem*>::iterator it = children.begin();
    ItemMap::iterator itemIt = itemMap_.find(fullJIDMapping_ ? jid : jid.toBare());
    while (it != children.end()) {
        GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(*it);
        if (group && group->getDisplayName() == groupName) {
            auto deleted = group->removeChild(jid);
            if (itemIt != itemMap_.end()) {
                std::vector<ContactRosterItem*>& items = itemIt->second;
                items.erase(std::remove(items.begin(), items.end(), deleted.get()), items.end());
            }
        }
        ++it;
    }

    if (itemIt != itemMap_.end()) {
        for (auto* item : itemIt->second) {
            item->removeGroup(groupName);
        }
    }
}


void Roster::applyOnItems(const RosterItemOperation& operation) {
    if (operation.requiresLookup()) {
        applyOnItem(operation, operation.lookupJID());
    }
    else {
        applyOnAllItems(operation);
    }
}

void Roster::applyOnItem(const RosterItemOperation& operation, const JID& jid) {
    ItemMap::iterator i = itemMap_.find(fullJIDMapping_ ? jid : jid.toBare());
    if (i == itemMap_.end()) {
        return;
    }
    for (auto* item : i->second) {
        operation(item);
        filterContact(item, item->getParent());
    }
}

void Roster::applyOnAllItems(const RosterItemOperation& operation) {
    std::deque<RosterItem*> queue;
    queue.push_back(root_.get());
    while (!queue.empty()) {
        RosterItem* item = *queue.begin();
        queue.pop_front();
        operation(item);
        GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item);
        if (group) {
            queue.insert(queue.begin(), group->getChildren().begin(), group->getChildren().end());
        }
    }
    filterAll();
}

void Roster::addFilter(RosterFilter* filter) {
    filters_.push_back(filter);
    filterAll();
    onFilterAdded(filter);
}

void Roster::removeFilter(RosterFilter* filter) {
    filters_.erase(std::remove(filters_.begin(), filters_.end(), filter), filters_.end());
    filterAll();
    onFilterRemoved(filter);
}

void Roster::filterContact(ContactRosterItem* contact, GroupRosterItem* group) {
    size_t oldDisplayedSize = group->getDisplayedChildren().size();
    bool hide = true;
    for (auto* filter : filters_) {
        hide &= (*filter)(contact);
    }
    group->setDisplayed(contact, filters_.empty() || !hide);
    size_t newDisplayedSize = group->getDisplayedChildren().size();
    if (oldDisplayedSize == 0 && newDisplayedSize > 0) {
        onGroupAdded(group);
    }
}

void Roster::filterGroup(GroupRosterItem* group) {
    for (auto* child : group->getChildren()) {
        ContactRosterItem* contact = dynamic_cast<ContactRosterItem*>(child);
        if (contact) {
            filterContact(contact, group);
        }
    }
}

void Roster::filterAll() {
    std::deque<RosterItem*> queue;
    queue.push_back(root_.get());
    while (!queue.empty()) {
        RosterItem *item = *queue.begin();
        queue.pop_front();
        GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item);
        if (group) {
            queue.insert(queue.begin(), group->getChildren().begin(), group->getChildren().end());
            filterGroup(group);
        }
    }
}

}