File: FileFolderPluginOpen.cpp

package info (click to toggle)
p7zip 9.20.1~dfsg.1-4.1%2Bdeb8u3
  • links: PTS
  • area: main
  • in suites: jessie
  • size: 13,368 kB
  • sloc: cpp: 104,670; ansic: 12,930; makefile: 1,899; sh: 1,031; asm: 159
file content (176 lines) | stat: -rw-r--r-- 4,354 bytes parent folder | download | duplicates (3)
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
// FileFolderPluginOpen.cpp

#include "StdAfx.h"

#include "resource.h"

#include "Windows/Thread.h"

#include "../Agent/Agent.h"

#include "LangUtils.h"
#include "OpenCallback.h"
#include "PluginLoader.h"
#include "RegistryAssociations.h"
#include "RegistryPlugins.h"

using namespace NWindows;
using namespace NRegistryAssociations;

struct CThreadArchiveOpen
{
  UString Path;
  UString ArcFormat;
  CMyComPtr<IInStream> InStream;
  CMyComPtr<IFolderManager> FolderManager;
  CMyComPtr<IProgress> OpenCallback;
  COpenArchiveCallback *OpenCallbackSpec;

  CMyComPtr<IFolderFolder> Folder;
  HRESULT Result;

  void Process()
  {
    try
    {
      CProgressCloser closer(OpenCallbackSpec->ProgressDialog);
      Result = FolderManager->OpenFolderFile(InStream, Path, ArcFormat, &Folder, OpenCallback);
    }
    catch(...) { Result = E_FAIL; }
  }
  
  static THREAD_FUNC_DECL MyThreadFunction(void *param)
  {
    ((CThreadArchiveOpen *)param)->Process();
    return 0;
  }
};

/*
static int FindPlugin(const CObjectVector<CPluginInfo> &plugins, const UString &pluginName)
{
  for (int i = 0; i < plugins.Size(); i++)
    if (plugins[i].Name.CompareNoCase(pluginName) == 0)
      return i;
  return -1;
}
*/

HRESULT OpenFileFolderPlugin(
    IInStream *inStream,
    const UString &path,
    const UString &arcFormat,
    HMODULE *module,
    IFolderFolder **resultFolder,
    HWND parentWindow,
    bool &encrypted, UString &password)
{
#ifdef _WIN32
  CObjectVector<CPluginInfo> plugins;
  ReadFileFolderPluginInfoList(plugins);
#endif

  UString extension, name, pureName, dot;

  int slashPos = path.ReverseFind(WCHAR_PATH_SEPARATOR);
  UString dirPrefix;
  UString fileName;
  if (slashPos >= 0)
  {
    dirPrefix = path.Left(slashPos + 1);
    fileName = path.Mid(slashPos + 1);
  }
  else
    fileName = path;

  NFile::NName::SplitNameToPureNameAndExtension(fileName, pureName, dot, extension);

  /*
  if (!extension.IsEmpty())
  {
    CExtInfo extInfo;
    if (ReadInternalAssociation(extension, extInfo))
    {
      for (int i = extInfo.Plugins.Size() - 1; i >= 0; i--)
      {
        int pluginIndex = FindPlugin(plugins, extInfo.Plugins[i]);
        if (pluginIndex >= 0)
        {
          const CPluginInfo plugin = plugins[pluginIndex];
          plugins.Delete(pluginIndex);
          plugins.Insert(0, plugin);
        }
      }
    }
  }
  */

#ifdef _WIN32
  for (int i = 0; i < plugins.Size(); i++)
  {
    const CPluginInfo &plugin = plugins[i];
    if (!plugin.ClassIDDefined)
      continue;
#endif
    CPluginLibrary library;

    CThreadArchiveOpen t;

#ifdef _WIN32
    if (plugin.FilePath.IsEmpty())
      t.FolderManager = new CArchiveFolderManager;
    else if (library.LoadAndCreateManager(plugin.FilePath, plugin.ClassID, &t.FolderManager) != S_OK)
      continue;
#else
      t.FolderManager = new CArchiveFolderManager;
#endif

    t.OpenCallbackSpec = new COpenArchiveCallback;
    t.OpenCallback = t.OpenCallbackSpec;
    t.OpenCallbackSpec->PasswordIsDefined = encrypted;
    t.OpenCallbackSpec->Password = password;
    t.OpenCallbackSpec->ParentWindow = parentWindow;

    if (inStream)
      t.OpenCallbackSpec->SetSubArchiveName(fileName);
    else
      t.OpenCallbackSpec->LoadFileInfo(dirPrefix, fileName);

    t.InStream = inStream;
    t.Path = path;
    t.ArcFormat = arcFormat;

    UString progressTitle = LangString(IDS_OPENNING, 0x03020283);
    t.OpenCallbackSpec->ProgressDialog.MainWindow = parentWindow;
    t.OpenCallbackSpec->ProgressDialog.MainTitle = LangString(IDS_APP_TITLE, 0x03000000);
    t.OpenCallbackSpec->ProgressDialog.MainAddTitle = progressTitle + UString(L" ");
    // FIXME t.OpenCallbackSpec->ProgressDialog.WaitMode = true;

    {
      NWindows::CThread thread;
      RINOK(thread.Create(CThreadArchiveOpen::MyThreadFunction, &t));
      t.OpenCallbackSpec->StartProgressDialog(progressTitle, thread);
    }

    if (t.Result == E_ABORT)
      return t.Result;

    if (t.Result == S_OK)
    {
      // if (openCallbackSpec->PasswordWasAsked)
      {
        encrypted = t.OpenCallbackSpec->PasswordIsDefined;
        password = t.OpenCallbackSpec->Password;
      }
      *module = library.Detach();
      *resultFolder = t.Folder.Detach();
      return S_OK;
    }
    
    if (t.Result != S_FALSE)
      return t.Result;
#ifdef _WIN32
  }
#endif
  return S_FALSE;
}