1/*
2 * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
3 * Copyright (C) 2008 Collabora Ltd. All rights reserved.
4 * Copyright (C) 2008 Nuanti Ltd.
5 * Copyright (C) 2008 Novell Inc. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "PluginPackage.h"
31
32#include <stdio.h>
33
34#include "CString.h"
35#include "MIMETypeRegistry.h"
36#include "NotImplemented.h"
37#include "npruntime_impl.h"
38#include "PluginDebug.h"
39
40namespace WebCore {
41
42bool PluginPackage::fetchInfo()
43{
44#if defined(XP_UNIX)
45    if (!load())
46        return false;
47
48    NP_GetMIMEDescriptionFuncPtr NP_GetMIMEDescription = 0;
49    NPP_GetValueProcPtr NPP_GetValue = 0;
50
51    g_module_symbol(m_module, "NP_GetMIMEDescription", (void**)&NP_GetMIMEDescription);
52    g_module_symbol(m_module, "NP_GetValue", (void**)&NPP_GetValue);
53
54    if (!NP_GetMIMEDescription || !NPP_GetValue)
55        return false;
56
57    char* buffer = 0;
58    NPError err = NPP_GetValue(0, NPPVpluginNameString, &buffer);
59    if (err == NPERR_NO_ERROR)
60        m_name = buffer;
61
62    buffer = 0;
63    err = NPP_GetValue(0, NPPVpluginDescriptionString, &buffer);
64    if (err == NPERR_NO_ERROR) {
65        m_description = buffer;
66        determineModuleVersionFromDescription();
67    }
68
69    const gchar* types = NP_GetMIMEDescription();
70    gchar** mimeDescs = g_strsplit(types, ";", -1);
71    for (int i = 0; mimeDescs[i] && mimeDescs[i][0]; i++) {
72        gchar** mimeData = g_strsplit(mimeDescs[i], ":", 3);
73        if (g_strv_length(mimeData) < 3) {
74            g_strfreev(mimeData);
75            continue;
76        }
77
78        String description = String::fromUTF8(mimeData[2]);
79        gchar** extensions = g_strsplit(mimeData[1], ",", -1);
80
81        Vector<String> extVector;
82        for (int j = 0; extensions[j]; j++)
83            extVector.append(String::fromUTF8(extensions[j]));
84
85        determineQuirks(mimeData[0]);
86        m_mimeToExtensions.add(mimeData[0], extVector);
87        m_mimeToDescriptions.add(mimeData[0], description);
88
89        g_strfreev(extensions);
90        g_strfreev(mimeData);
91    }
92    g_strfreev(mimeDescs);
93
94    return true;
95#else
96    notImplemented();
97    return false;
98#endif
99}
100
101bool PluginPackage::load()
102{
103    if (m_isLoaded) {
104        m_loadCount++;
105        return true;
106    }
107
108    m_module = g_module_open((m_path.utf8()).data(), G_MODULE_BIND_LOCAL);
109
110    if (!m_module) {
111        LOG(Plugins,"Module Load Failed :%s, Error:%s\n", (m_path.utf8()).data(), g_module_error());
112        return false;
113    }
114
115    m_isLoaded = true;
116
117    NP_InitializeFuncPtr NP_Initialize = 0;
118    m_NPP_Shutdown = 0;
119
120    NPError npErr;
121
122    g_module_symbol(m_module, "NP_Initialize", (void**)&NP_Initialize);
123    g_module_symbol(m_module, "NP_Shutdown", (void**)&m_NPP_Shutdown);
124
125    if (!NP_Initialize || !m_NPP_Shutdown)
126        goto abort;
127
128    memset(&m_pluginFuncs, 0, sizeof(m_pluginFuncs));
129    m_pluginFuncs.size = sizeof(m_pluginFuncs);
130
131    initializeBrowserFuncs();
132
133#if defined(XP_UNIX)
134    npErr = NP_Initialize(&m_browserFuncs, &m_pluginFuncs);
135#else
136    npErr = NP_Initialize(&m_browserFuncs);
137#endif
138    if (npErr != NPERR_NO_ERROR)
139        goto abort;
140
141    m_loadCount++;
142    return true;
143
144abort:
145    unloadWithoutShutdown();
146    return false;
147}
148
149}
150