summaryrefslogtreecommitdiffstats
path: root/Source/CPack/cmCPackDragNDropGenerator.cxx
blob: a7c58a9ba860753ae900535ae13d934b33993f1e (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
/*=========================================================================

  Program:   CMake - Cross-Platform Makefile Generator
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/

#include "cmCPackDragNDropGenerator.h"
#include "cmCPackLog.h"
#include "cmSystemTools.h"

#include <cmsys/RegularExpression.hxx>

//----------------------------------------------------------------------
cmCPackDragNDropGenerator::cmCPackDragNDropGenerator()
{
}

//----------------------------------------------------------------------
cmCPackDragNDropGenerator::~cmCPackDragNDropGenerator()
{
}

//----------------------------------------------------------------------
int cmCPackDragNDropGenerator::InitializeInternal()
{
  const std::string hdiutil_path = cmSystemTools::FindProgram("hdiutil",
    std::vector<std::string>(), false);
  if(hdiutil_path.empty())
    {
    cmCPackLogger(cmCPackLog::LOG_ERROR,
      "Cannot locate hdiutil command"
      << std::endl);
    return 0;
    }
  this->SetOptionIfNotSet("CPACK_COMMAND_HDIUTIL", hdiutil_path.c_str());

  const std::string setfile_path = cmSystemTools::FindProgram("SetFile",
    std::vector<std::string>(1, "/Developer/Tools"), false);
  if(setfile_path.empty())
    {
    cmCPackLogger(cmCPackLog::LOG_ERROR,
      "Cannot locate SetFile command"
      << std::endl);
    return 0;
    }
  this->SetOptionIfNotSet("CPACK_COMMAND_SETFILE", setfile_path.c_str());

  return this->Superclass::InitializeInternal();
}

//----------------------------------------------------------------------
const char* cmCPackDragNDropGenerator::GetOutputExtension()
{
  return ".dmg";
}

//----------------------------------------------------------------------
int cmCPackDragNDropGenerator::CompressFiles(const char* outFileName,
  const char* toplevel, const std::vector<std::string>& files)
{
  (void) files;

  return this->CreateDMG(toplevel, outFileName);
}

//----------------------------------------------------------------------
bool cmCPackDragNDropGenerator::CopyFile(cmOStringStream& source,
  cmOStringStream& target)
{
  if(!cmSystemTools::CopyFileIfDifferent(
    source.str().c_str(),
    target.str().c_str()))
    {
    cmCPackLogger(cmCPackLog::LOG_ERROR,
      "Error copying "
      << source.str()
      << " to "
      << target.str()
      << std::endl);

    return false;
    }

  return true;
}

//----------------------------------------------------------------------
bool cmCPackDragNDropGenerator::RunCommand(cmOStringStream& command,
  std::string* output)
{
  int exit_code = 1;

  bool result = cmSystemTools::RunSingleCommand(
    command.str().c_str(),
    output,
    &exit_code,
    0,
    this->GeneratorVerbose,
    0);

  if(!result || exit_code)
    {
    cmCPackLogger(cmCPackLog::LOG_ERROR,
      "Error executing: "
      << command.str()
      << std::endl);

    return false;
    }

  return true;
}

//----------------------------------------------------------------------
int cmCPackDragNDropGenerator::CreateDMG(const std::string& toplevel,
  const std::string& outFileName)
{
  // Get optional arguments ...
  const std::string cpack_package_icon = this->GetOption("CPACK_PACKAGE_ICON") 
    ? this->GetOption("CPACK_PACKAGE_ICON") : "";

  // The staging directory contains everything that will end-up inside the
  // final disk image ...
  cmOStringStream staging;
  staging << toplevel;

  // Add a symlink to /Applications so users can drag-and-drop the bundle
  // into it
  cmOStringStream application_link;
  application_link << staging.str() << "/Applications";
  cmSystemTools::CreateSymlink("/Applications",
    application_link.str().c_str());

  // Optionally add a custom volume icon ...
  if(!cpack_package_icon.empty())
    {
    cmOStringStream package_icon_source;
    package_icon_source << cpack_package_icon;

    cmOStringStream package_icon_destination;
    package_icon_destination << staging.str() << "/.VolumeIcon.icns";

    if(!this->CopyFile(package_icon_source, package_icon_destination))
      {
      cmCPackLogger(cmCPackLog::LOG_ERROR,
        "Error copying disk volume icon.  "
                    "Check the value of CPACK_PACKAGE_ICON."
        << std::endl);

      return 0;
      }
    }

  // Create a temporary read-write disk image ...
  cmOStringStream temp_image;
  temp_image << this->GetOption("CPACK_TOPLEVEL_DIRECTORY") << "/temp.dmg";

  cmOStringStream temp_image_command;
  temp_image_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
  temp_image_command << " create";
  temp_image_command << " -ov";
  temp_image_command << " -srcfolder \"" << staging.str() << "\"";
  temp_image_command << " -volname \""
    << this->GetOption("CPACK_PACKAGE_FILE_NAME") << "\"";
  temp_image_command << " -format UDRW";
  temp_image_command << " \"" << temp_image.str() << "\"";

  if(!this->RunCommand(temp_image_command))
    {
      cmCPackLogger(cmCPackLog::LOG_ERROR,
        "Error generating temporary disk image."
        << std::endl);

    return 0;
    }

  // Optionally set the custom icon flag for the image ...
  if(!cpack_package_icon.empty())
    {
    cmOStringStream temp_mount;

    cmOStringStream attach_command;
    attach_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
    attach_command << " attach";
    attach_command << " \"" << temp_image.str() << "\"";

    std::string attach_output;
    if(!this->RunCommand(attach_command, &attach_output))
      {
      cmCPackLogger(cmCPackLog::LOG_ERROR,
        "Error attaching temporary disk image."
        << std::endl);

      return 0;
      }

    cmsys::RegularExpression mountpoint_regex(".*(/Volumes/[^\n]+)\n.*");
    mountpoint_regex.find(attach_output.c_str());
    temp_mount << mountpoint_regex.match(1);

    cmOStringStream setfile_command;
    setfile_command << this->GetOption("CPACK_COMMAND_SETFILE");
    setfile_command << " -a C";
    setfile_command << " \"" << temp_mount.str() << "\"";

    if(!this->RunCommand(setfile_command))
      {
      cmCPackLogger(cmCPackLog::LOG_ERROR,
        "Error assigning custom icon to temporary disk image."
        << std::endl);

      return 0;
      }

    cmOStringStream detach_command;
    detach_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
    detach_command << " detach";
    detach_command << " \"" << temp_mount.str() << "\""; 

    if(!this->RunCommand(detach_command))
      {
      cmCPackLogger(cmCPackLog::LOG_ERROR,
        "Error detaching temporary disk image."
        << std::endl);

      return 0;
      }
    }

  // Create the final compressed read-only disk image ...
  cmOStringStream final_image_command;
  final_image_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
  final_image_command << " convert \"" << temp_image.str() << "\"";
  final_image_command << " -format UDZO";
  final_image_command << " -imagekey";
  final_image_command << " zlib-level=9";
  final_image_command << " -o \"" << outFileName << "\"";

  if(!this->RunCommand(final_image_command))
    {
    cmCPackLogger(cmCPackLog::LOG_ERROR,
      "Error compressing disk image."
      << std::endl);

    return 0;
    }

  return 1;
}