summaryrefslogtreecommitdiffstats
blob: 8a7854d600973d3d64e8503ea8ed914d8a82f728 (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
/*
 * Copyright (c) 2010-2018 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <Swiften/MUC/MUCBookmarkManager.h>

#include <algorithm>
#include <memory>

#include <boost/bind.hpp>

#include <Swiften/Queries/IQRouter.h>
#include <Swiften/Queries/Requests/GetPrivateStorageRequest.h>
#include <Swiften/Queries/Requests/SetPrivateStorageRequest.h>

namespace Swift {

MUCBookmarkManager::MUCBookmarkManager(IQRouter* iqRouter) {
    iqRouter_ = iqRouter;
    ready_ = false;
    GetPrivateStorageRequest<Storage>::ref request = GetPrivateStorageRequest<Storage>::create(iqRouter_);
    request->onResponse.connect(boost::bind(&MUCBookmarkManager::handleBookmarksReceived, this, _1, _2));
    request->send();
}

void MUCBookmarkManager::handleBookmarksReceived(std::shared_ptr<Storage> payload, ErrorPayload::ref error) {
    if (error || !payload) {
        return;
    }

    ready_ = true;
    handlingReceivedBookmarks_ = true;
    onBookmarksReady();

    storage = payload;

    std::vector<MUCBookmark> receivedBookmarks;
    for (const auto& room : payload->getRooms()) {
        receivedBookmarks.push_back(MUCBookmark(room));
    }

    std::vector<MUCBookmark> newBookmarks;
    for (const auto& oldBookmark : bookmarks_) {
        if (containsEquivalent(receivedBookmarks, oldBookmark)) {
            newBookmarks.push_back(oldBookmark);
        } else {
            onBookmarkRemoved(oldBookmark);
        }
    }
    std::vector<MUCBookmark> newAddedBookmarksToBeSignaled;
    for (const auto& newBookmark : receivedBookmarks) {
        if (!containsEquivalent(bookmarks_, newBookmark)) {
            newBookmarks.push_back(newBookmark);
            //If the bookmark does not exist in bookmark manager, after emmiting the signal, chatsmanager will try to join the room, if the bookmark has autojoin to true.
            //The bookmark is not yet available in bookmark manager, therefore a new bookmark will be created which will be lost when newBookmarks replace bookmarks.
            newAddedBookmarksToBeSignaled.push_back(newBookmark);
        }
    }
    bookmarks_ = newBookmarks;
    for (auto bookmark : newAddedBookmarksToBeSignaled) {
        onBookmarkAdded(bookmark);
   }

    handlingReceivedBookmarks_ = false;
}

bool MUCBookmarkManager::containsEquivalent(const std::vector<MUCBookmark>& list, const MUCBookmark& bookmark) {
    return std::find_if(list.begin(), list.end(), [&](const MUCBookmark& val) { return bookmark.getRoom() == val.getRoom(); }) != list.end();
}

void MUCBookmarkManager::replaceBookmark(const MUCBookmark& oldBookmark, const MUCBookmark& newBookmark) {
    if (!ready_) return;
    for (auto& bookmark : bookmarks_) {
        if (bookmark == oldBookmark) {
            bookmark = newBookmark;
            flush();
            onBookmarkRemoved(oldBookmark);
            onBookmarkAdded(newBookmark);
            return;
        }
    }
}

void MUCBookmarkManager::addBookmark(const MUCBookmark& bookmark) {
    if (!ready_) return;
    if (auto found = lookupBookmark(bookmark.getRoom())) {
        if (found != bookmark) {
            replaceBookmark(found.get(), bookmark);
        }
    }
    else {
        bookmarks_.push_back(bookmark);
        onBookmarkAdded(bookmark);
    }
    flush();
}


void MUCBookmarkManager::removeBookmark(const MUCBookmark& bookmark) {
    if (!ready_) return;
    std::vector<MUCBookmark>::iterator it;
    for (it = bookmarks_.begin(); it != bookmarks_.end(); ++it) {
        if ((*it) == bookmark) {
            bookmarks_.erase(it);
            onBookmarkRemoved(bookmark);
            break;
        }
    }
    flush();
}

void MUCBookmarkManager::flush() {
    if (handlingReceivedBookmarks_) {
        return;
    }
    if (!storage) {
        storage = std::make_shared<Storage>();
    }
    // Update the storage element
    storage->clearRooms();
    for (const auto& bookmark : bookmarks_) {
        storage->addRoom(bookmark.toStorage());
    }

    // Send an iq to save the storage element
    SetPrivateStorageRequest<Storage>::ref request = SetPrivateStorageRequest<Storage>::create(storage, iqRouter_);
    // FIXME: We should care about the result
    //request->onResponse.connect(boost::bind(&MUCBookmarkManager::handleBookmarksSet, this, _1, _2));
    request->send();
}

const std::vector<MUCBookmark>& MUCBookmarkManager::getBookmarks() const {
    return bookmarks_;
}

boost::optional<MUCBookmark> MUCBookmarkManager::lookupBookmark(const JID& bookmarkJID) const {
    auto bookmarkIterator = std::find_if(bookmarks_.begin(), bookmarks_.end(), [&](const MUCBookmark& val) { return bookmarkJID == val.getRoom(); });
    if (bookmarkIterator != bookmarks_.end()) {
        return *bookmarkIterator;
    }
    return boost::none;
}

}