summaryrefslogtreecommitdiff
path: root/src/fs/virtfs/tools.cpp
blob: 8adc9e03f6e663d5ac52ecd055af04b050099acd (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
/*
 *  The ManaPlus Client
 *  Copyright (C) 2013-2019  The ManaPlus Developers
 *
 *  This file is part of The ManaPlus 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 "fs/virtfs/tools.h"

#include "logger.h"

#include "fs/paths.h"

#include "fs/virtfs/fs.h"
#include "fs/virtfs/list.h"

#include "utils/foreach.h"
#include "utils/stringutils.h"

#include <algorithm>
#include <sstream>

#include "debug.h"

namespace VirtFs
{
    void searchAndAddArchives(const std::string &restrict path,
                              const std::string &restrict ext,
                              const Append append)
    {
        List *const list = VirtFs::enumerateFiles(path);
        FOR_EACH (StringVectCIter, i, list->names)
        {
            const std::string str = *i;
            const size_t len = str.size();

            if (len > ext.length() &&
                ext == str.substr(len - ext.length()))
            {
                const std::string file = path + str;
                const std::string realPath = VirtFs::getRealDir(file);
                VirtFs::mountZip(pathJoin(realPath, file), append);
            }
        }
        VirtFs::freeList(list);
    }

    void searchAndRemoveArchives(const std::string &restrict path,
                                 const std::string &restrict ext)
    {
        List *const list = VirtFs::enumerateFiles(path);
        FOR_EACH (StringVectCIter, i, list->names)
        {
            const std::string str = *i;
            const size_t len = str.size();
            if (len > ext.length() &&
                ext == str.substr(len - ext.length()))
            {
                const std::string file = path + str;
                const std::string realPath = VirtFs::getRealDir(file);
                VirtFs::unmountZip(pathJoin(realPath, file));
            }
        }
        VirtFs::freeList(list);
    }

    void getFilesInDir(const std::string &dir,
                       StringVect &list,
                       const std::string &ext)
    {
        const std::string &path = dir;
        StringVect tempList;
        VirtFs::getFilesWithDir(path, tempList);
        FOR_EACH (StringVectCIter, it, tempList)
        {
            const std::string &str = *it;
            if (findLast(str, ext))
                list.push_back(str);
        }
        std::sort(list.begin(), list.end());
    }

    std::string getPath(const std::string &file)
    {
        // get the real path to the file
        const std::string tmp = VirtFs::getRealDir(file);
        std::string path;

        // if the file is not in the search path, then its empty
        if (!tmp.empty())
        {
            path = pathJoin(tmp, file);
#if defined __native_client__
            std::string dataZip = "/http/data.zip/";
            if (path.substr(0, dataZip.length()) == dataZip)
                path = path.replace(0, dataZip.length(), "/http/data/");
#endif  // defined __native_client__
        }
        else
        {
            // if not found in search path return the default path
            path = pathJoin(getPackageDir(), file);
        }

        return path;
    }

    std::string loadTextFileString(const std::string &fileName)
    {
        int contentsLength;
        const char *fileContents = VirtFs::loadFile(fileName, contentsLength);

        if (fileContents == nullptr)
        {
            logger->log("Couldn't load text file: %s", fileName.c_str());
            return std::string();
        }
        const std::string str = std::string(fileContents, contentsLength);
        delete [] fileContents;
        return str;
    }

    bool loadTextFile(const std::string &fileName,
                      StringVect &lines)
    {
        int contentsLength;
        const char *fileContents = VirtFs::loadFile(fileName, contentsLength);

        if (fileContents == nullptr)
        {
            logger->log("Couldn't load text file: %s", fileName.c_str());
            return false;
        }

        std::istringstream iss(std::string(fileContents, contentsLength));
        std::string line;

        while (getline(iss, line))
            lines.push_back(line);

        delete [] fileContents;
        return true;
    }
}  // namespace VirtFs