summaryrefslogtreecommitdiffstats
blob: d42268fdbfc86c7517d2cccb8876bfddf2d1d9f8 (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
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
/*
 *
 * Copyright (c) 2003 Dr John Maddock
 * Use, modification and distribution is subject to the 
 * Boost Software License, Version 1.0. (See accompanying file 
 * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 *
 */

#include "licence_info.hpp"
#include "bcp_imp.hpp"
#include "fileview.hpp"
#include <fstream>
#include <iomanip>
#include <cstring>
#include <stdexcept>
#include <boost/lexical_cast.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/throw_exception.hpp>

//
// split_path is a small helper for outputting a path name, 
// complete with a link to that path:
//
struct split_path
{
   const fs::path& root;
   const fs::path& file;
   split_path(const fs::path& r, const fs::path& f)
      : root(r), file(f){}
private:
   split_path& operator=(const split_path&);
};

std::ostream& operator << (std::ostream& os, const split_path& p)
{
   os << "<a href=\"" << (p.root / p.file).string() << "\">" << p.file.string() << "</a>";
   return os;
}

std::string make_link_target(const std::string& s)
{
   // convert an arbitrary string into something suitable
   // for an <a> name:
   std::string result;
   for(unsigned i = 0; i < s.size(); ++i)
   {
      result.append(1, static_cast<std::string::value_type>(std::isalnum(s[i]) ? s[i] : '_'));
   }
   return result;
}


void bcp_implementation::output_license_info()
{
   std::pair<const license_info*, int> licenses = get_licenses();

   std::map<int, license_data>::const_iterator i, j;
   i = m_license_data.begin();
   j = m_license_data.end();

   std::ofstream os(m_dest_path.string().c_str());
   if(!os)
   {
      std::string msg("Error opening ");
      msg += m_dest_path.string();
      msg += " for output.";
      std::runtime_error e(msg);
      boost::throw_exception(e);
   }
   os << 
      "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n"
      "<html>\n"
      "<head>\n"
      "<title>Boost Licence Dependency Information";
   if(m_module_list.size() == 1)
   {
      os << " for " << *(m_module_list.begin());
   }
   os << 
      "</title>\n"
      "</head>\n"
      "<body>\n"
      "<H1>Boost Licence Dependency Information";
   if(m_module_list.size() == 1)
   {
      os << " for " << *(m_module_list.begin());
   }
   os << 
      "</H1>\n"
      "<H2>Contents</h2>\n"
      "<pre><a href=\"#input\">Input Information</a>\n";
   if(!m_bsl_summary_mode)
      os << "<a href=\"#summary\">Licence Summary</a>\n";
   os << "<a href=\"#details\">Licence Details</a>\n";

   while(i != j)
   {
      // title:
      os << "   <A href=\"#" << make_link_target(licenses.first[i->first].license_name) 
         << "\">" << licenses.first[i->first].license_name << "</a>\n";
      ++i;
   }

   os << "<a href=\"#files\">Files with no recognised license</a>\n"
      "<a href=\"#authors\">Files with no recognised copyright holder</a>\n";
   if(!m_bsl_summary_mode)
   {
      os <<
      "Moving to the Boost Software License...\n"
      "  <a href=\"#bsl-converted\">Files that can be automatically converted to the Boost Software License</a>\n"
      "  <a href=\"#to-bsl\">Files that can be manually converted to the Boost Software License</a>\n"
      "  <a href=\"#not-to-bsl\">Files that can <b>NOT</b> be moved to the Boost Software License</a>\n"
      "  <a href=\"#need-bsl-authors\">Authors we need to move to the Boost Software License</a>\n"
      "<a href=\"#copyright\">Copyright Holder Information</a>\n";
   }
   os << 
      "<a href=\"#depend\">File Dependency Information</a>\n"
      "</pre>";

   //
   // input Information:
   //
   os << "<a name=\"input\"></a><h2>Input Information</h2>\n";
   if(m_scan_mode)
      os << "<P>The following files were scanned for boost dependencies:<BR>";
   else
      os << "<P>The following Boost modules were checked:<BR>";

   std::list<std::string>::const_iterator si = m_module_list.begin();
   std::list<std::string>::const_iterator sj = m_module_list.end();
   while(si != sj)
   {
      os << *si << "<BR>";
      ++si;
   }
   os << "</p><p>The Boost path was: <code>" << m_boost_path.string() << "</code></P>";
   //
   // extract the boost version number from the boost directory tree, 
   // not from this app (which may have been built from a previous
   // version):
   //
   fileview version_file(m_boost_path / "boost/version.hpp");
   static const boost::regex version_regex(
      "^[[:blank:]]*#[[:blank:]]*define[[:blank:]]+BOOST_VERSION[[:blank:]]+(\\d+)");
   boost::cmatch what;
   if(boost::regex_search(version_file.begin(), version_file.end(), what, version_regex))
   {
      int version = boost::lexical_cast<int>(what.str(1));
      os << "<p>The Boost version is: " << version / 100000 << "." << version / 100 % 1000 << "." << version % 100 << "</P>\n";
   }

   //
   // output each license:
   //
   i = m_license_data.begin();
   j = m_license_data.end();
   if(!m_bsl_summary_mode)
   {
      //
      // start with the summary:
      //
      os << "<a name=\"summary\"></a><h2>Licence Summary</h2>\n";
      while(i != j)
      {
         // title:
         os << 
            "<H3>" << licenses.first[i->first].license_name << "</H3>\n";
         // license text:
         os << "<BLOCKQUOTE>" << licenses.first[i->first].license_text << "</BLOCKQUOTE>";
         // Copyright holders:
         os << "<P>This license is used by " << i->second.authors.size() 
            << " authors and " << i->second.files.size() 
            << " files <a href=\"#" << make_link_target(licenses.first[i->first].license_name) << "\">(see details)</a>";
         os << "</P></BLOCKQUOTE>\n";
         ++i;
      }
   }
   //
   // and now the details:
   //
   i = m_license_data.begin();
   j = m_license_data.end();
   int license_index = 0;
   os << "<a name=\"details\"></a><h2>Licence Details</h2>\n";
   while(i != j)
   {
      // title:
      os << 
         "<H3><A name=\"" << make_link_target(licenses.first[i->first].license_name) 
         << "\"></a>" << licenses.first[i->first].license_name << "</H3>\n";
      // license text:
      os << "<BLOCKQUOTE>" << licenses.first[i->first].license_text << "</BLOCKQUOTE>";
      if(!m_bsl_summary_mode || (license_index >= 3))
      {
         // Copyright holders:
         os << "<P>This license is used by the following " << i->second.authors.size() << " copyright holders:</P>\n<BLOCKQUOTE><P>";
         std::set<std::string>::const_iterator x, y;
         x = i->second.authors.begin();
         y = i->second.authors.end();
         while(x != y)
         {
            os << *x << "<BR>\n";
            ++x;
         }
         os << "</P></BLOCKQUOTE>\n";
         // Files using this license:
         os << "<P>This license applies to the following " << i->second.files.size() << " files:</P>\n<BLOCKQUOTE><P>";
         std::set<fs::path, path_less>::const_iterator m, n;
         m = i->second.files.begin();
         n = i->second.files.end();
         while(m != n)
         {
            os << split_path(m_boost_path, *m) << "<br>\n";
            ++m;
         }
         os << "</P></BLOCKQUOTE>\n";
      }
      else
      {
         os << "<P>This license is used by " << i->second.authors.size() << " authors (list omitted for brevity).</P>\n";
         os << "<P>This license applies to " << i->second.files.size() << " files (list omitted for brevity).</P>\n";
      }
      ++license_index;
      ++i;
   }
   //
   // Output list of files not found to be under license control:
   //
   os << "<h2><a name=\"files\"></a>Files With No Recognisable Licence</h2>\n"
      "<P>The following " << m_unknown_licenses.size() << " files had no recognisable license information:</P><BLOCKQUOTE><P>\n";
   std::set<fs::path, path_less>::const_iterator i2, j2;
   i2 = m_unknown_licenses.begin();
   j2 = m_unknown_licenses.end();
   while(i2 != j2)
   {
      os << split_path(m_boost_path, *i2) << "<br>\n";
      ++i2;
   }
   os << "</p></BLOCKQUOTE>";
   //
   // Output list of files with no found copyright holder:
   //
   os << "<h2><a name=\"authors\"></a>Files With No Recognisable Copyright Holder</h2>\n"
      "<P>The following " << m_unknown_authors.size() << " files had no recognisable copyright holder:</P>\n<BLOCKQUOTE><P>";
   i2 = m_unknown_authors.begin();
   j2 = m_unknown_authors.end();
   while(i2 != j2)
   {
      os << split_path(m_boost_path, *i2) << "<br>\n";
      ++i2;
   }
   os << "</p></BLOCKQUOTE>";
   if(!m_bsl_summary_mode)
   {
      //
      // Output list of files that have been moved over to the Boost
      // Software License, along with enough information for human
      // verification.
      //
      os << "<h2><a name=\"bsl-converted\"></a>Files that can be automatically converted to the Boost Software License</h2>\n"
         << "<P>The following " << m_converted_to_bsl.size() << " files can be automatically converted to the Boost Software License, but require manual verification before they can be committed to CVS:</P>\n";
      if (!m_converted_to_bsl.empty()) 
      {
         typedef std::map<fs::path, std::pair<std::string, std::string>, path_less>
            ::const_iterator conv_iterator;
         conv_iterator i = m_converted_to_bsl.begin(), 
                        ie = m_converted_to_bsl.end();
         int file_num = 1;
         while (i != ie) 
         {
            os << "<P>[" << file_num << "] File: <tt>" << split_path(m_boost_path, i->first) 
               << "</tt><br>\n<table border=\"1\">\n  <tr>\n    <td><pre>" 
               << i->second.first << "</pre></td>\n    <td><pre>"
               << i->second.second << "</pre></td>\n  </tr>\n</table>\n";
            ++i;
            ++file_num;
         }
      }
      //
      // Output list of files that could be moved over to the Boost Software License
      //
      os << "<h2><a name=\"to-bsl\"></a>Files that could be converted to the Boost Software License</h2>\n"
      "<P>The following " << m_can_migrate_to_bsl.size() << " files could be manually converted to the Boost Software License, but have not yet been:</P>\n<BLOCKQUOTE><P>";
      i2 = m_can_migrate_to_bsl.begin();
      j2 = m_can_migrate_to_bsl.end();
      while(i2 != j2)
      {
         os << split_path(m_boost_path, *i2) << "<br>\n";
         ++i2;
      }
      os << "</p></BLOCKQUOTE>";
      //
      // Output list of files that can not be moved over to the Boost Software License
      //
      os << "<h2><a name=\"not-to-bsl\"></a>Files that can NOT be converted to the Boost Software License</h2>\n"
      "<P>The following " << m_cannot_migrate_to_bsl.size() << " files cannot be converted to the Boost Software License because we need the permission of more authors:</P>\n<BLOCKQUOTE><P>";
      i2 = m_cannot_migrate_to_bsl.begin();
      j2 = m_cannot_migrate_to_bsl.end();
      while(i2 != j2)
      {
         os << split_path(m_boost_path, *i2) << "<br>\n";
         ++i2;
      }
      os << "</p></BLOCKQUOTE>";
      //
      // Output list of authors that we need permission for to move to the BSL
      //
      os << "<h2><a name=\"need-bsl-authors\"></a>Authors we need for the BSL</h2>\n"
         "<P>Permission of the following authors is needed before we can convert to the Boost Software License. The list of authors that have given their permission is contained in <code>more/blanket-permission.txt</code>.</P>\n<BLOCKQUOTE><P>";
      std::copy(m_authors_for_bsl_migration.begin(), m_authors_for_bsl_migration.end(),
               std::ostream_iterator<std::string>(os, "<br>\n"));
      os << "</p></BLOCKQUOTE>";
      //
      // output a table of copyright information:
      //
      os << "<H2><a name=\"copyright\"></a>Copyright Holder Information</H2><table border=\"1\">\n";
      std::map<std::string, std::set<fs::path, path_less> >::const_iterator ad, ead; 
      ad = m_author_data.begin();
      ead = m_author_data.end();
      while(ad != ead)
      {
         os << "<tr><td>" << ad->first << "</td><td>";
         std::set<fs::path, path_less>::const_iterator fi, efi;
         fi = ad->second.begin();
         efi = ad->second.end();
         while(fi != efi)
         {
            os << split_path(m_boost_path, *fi) << " ";
            ++fi;
         }
         os << "</td></tr>\n";
         ++ad;
      }
      os << "</table>\n";
   }

   //
   // output file dependency information:
   //
   os << "<H2><a name=\"depend\"></a>File Dependency Information</H2><BLOCKQUOTE><pre>\n";
   std::map<fs::path, fs::path, path_less>::const_iterator dep, last_dep;
   std::set<fs::path, path_less>::const_iterator fi, efi;
   fi = m_copy_paths.begin();
   efi = m_copy_paths.end();
   // if in summary mode, just figure out the "bad" files and print those only:
   std::set<fs::path, path_less> bad_paths;
   if(m_bsl_summary_mode)
   {
      bad_paths.insert(m_unknown_licenses.begin(), m_unknown_licenses.end());
      bad_paths.insert(m_unknown_authors.begin(), m_unknown_authors.end());
      bad_paths.insert(m_can_migrate_to_bsl.begin(), m_can_migrate_to_bsl.end());
      bad_paths.insert(m_cannot_migrate_to_bsl.begin(), m_cannot_migrate_to_bsl.end());
      typedef std::map<fs::path, std::pair<std::string, std::string>, path_less>
         ::const_iterator conv_iterator;
      conv_iterator i = m_converted_to_bsl.begin(), 
                     ie = m_converted_to_bsl.end();
      while(i != ie)
      {
         bad_paths.insert(i->first);
         ++i;
      }
      fi = bad_paths.begin();
      efi = bad_paths.end();
      os << "<P>For brevity, only files not under the BSL are shown</P>\n";
   }
   while(fi != efi)
   {
      os << split_path(m_boost_path, *fi);
      dep = m_dependencies.find(*fi);
      last_dep = m_dependencies.end();
      std::set<fs::path, path_less> seen_deps;
      if (dep != last_dep) 
        while(true)
          {
            os << " -> ";
            if(fs::exists(m_boost_path / dep->second))
              os << split_path(m_boost_path, dep->second);
            else if(fs::exists(dep->second))
              os << split_path(fs::path(), dep->second);
            else
              os << dep->second.string();
            if(seen_deps.find(dep->second) != seen_deps.end())
              {
                os << " <I>(Circular dependency!)</I>";
                break; // circular dependency!!!
              }
            seen_deps.insert(dep->second);
            last_dep = dep;
            dep = m_dependencies.find(dep->second);
            if((dep == m_dependencies.end()) || (0 == compare_paths(dep->second, last_dep->second)))
              break;
          }
      os << "\n";
      ++fi;
   }
   os << "</pre></BLOCKQUOTE>\n";

   os << "</body></html>\n";

   if(!os)
   {
      std::string msg("Error writing to ");
      msg += m_dest_path.string();
      msg += ".";
      std::runtime_error e(msg);
      boost::throw_exception(e);
   }

}