Mercurial > hg > orthanc
annotate Resources/EmbedResources.py @ 2209:e3fd5bc429a2
URI to reconstruct the main DICOM tags, the JSON summary and the metadata
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 09 Dec 2016 17:20:21 +0100 |
| parents | 8453d3a26421 |
| children | a3a65de1840f |
| rev | line source |
|---|---|
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1 #!/usr/bin/python |
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2 |
| 143 | 3 # Orthanc - A Lightweight, RESTful DICOM Store |
| 1900 | 4 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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5 # Department, University Hospital of Liege, Belgium |
| 143 | 6 # |
| 7 # This program is free software: you can redistribute it and/or | |
| 8 # modify it under the terms of the GNU General Public License as | |
| 9 # published by the Free Software Foundation, either version 3 of the | |
| 10 # License, or (at your option) any later version. | |
| 11 # | |
| 12 # In addition, as a special exception, the copyright holders of this | |
| 13 # program give permission to link the code of its release with the | |
| 14 # OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 # that use the same license as the "OpenSSL" library), and distribute | |
| 16 # the linked executables. You must obey the GNU General Public License | |
| 17 # in all respects for all of the code used other than "OpenSSL". If you | |
| 18 # modify file(s) with this exception, you may extend this exception to | |
| 19 # your version of the file(s), but you are not obligated to do so. If | |
| 20 # you do not wish to do so, delete this exception statement from your | |
| 21 # version. If you delete this exception statement from all source files | |
| 22 # in the program, then also delete it here. | |
| 23 # | |
| 24 # This program is distributed in the hope that it will be useful, but | |
| 25 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 # General Public License for more details. | |
| 28 # | |
| 29 # You should have received a copy of the GNU General Public License | |
| 30 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 | |
| 32 | |
| 0 | 33 import sys |
| 34 import os | |
| 35 import os.path | |
| 36 import pprint | |
| 129 | 37 import re |
| 0 | 38 |
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39 UPCASE_CHECK = True |
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40 USE_SYSTEM_EXCEPTION = False |
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41 EXCEPTION_CLASS = 'OrthancException' |
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42 OUT_OF_RANGE_EXCEPTION = 'OrthancException(ErrorCode_ParameterOutOfRange)' |
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43 INEXISTENT_PATH_EXCEPTION = 'OrthancException(ErrorCode_InexistentItem)' |
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44 NAMESPACE = 'Orthanc' |
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45 |
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46 ARGS = [] |
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47 for i in range(len(sys.argv)): |
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48 if not sys.argv[i].startswith('--'): |
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49 ARGS.append(sys.argv[i]) |
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50 elif sys.argv[i].lower() == '--no-upcase-check': |
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51 UPCASE_CHECK = False |
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52 elif sys.argv[i].lower() == '--system-exception': |
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53 USE_SYSTEM_EXCEPTION = True |
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54 EXCEPTION_CLASS = '::std::runtime_error' |
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55 OUT_OF_RANGE_EXCEPTION = '%s("Parameter out of range")' % EXCEPTION_CLASS |
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56 INEXISTENT_PATH_EXCEPTION = '%s("Unknown path in a directory resource")' % EXCEPTION_CLASS |
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57 elif sys.argv[i].startswith('--namespace='): |
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58 NAMESPACE = sys.argv[i][sys.argv[i].find('=') + 1 : ] |
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59 |
| 326 | 60 if len(ARGS) < 2 or len(ARGS) % 2 != 0: |
| 61 print ('Usage:') | |
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62 print ('python %s [--no-upcase-check] [--system-exception] [--namespace=<Namespace>] <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0]) |
| 326 | 63 exit(-1) |
| 64 | |
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65 TARGET_BASE_FILENAME = ARGS[1] |
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66 SOURCES = ARGS[2:] |
| 0 | 67 |
| 68 try: | |
| 69 # Make sure the destination directory exists | |
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70 os.makedirs(os.path.normpath(os.path.join(TARGET_BASE_FILENAME, '..'))) |
| 0 | 71 except: |
| 72 pass | |
| 73 | |
| 74 | |
| 75 ##################################################################### | |
| 76 ## Read each resource file | |
| 77 ##################################################################### | |
| 78 | |
| 129 | 79 def CheckNoUpcase(s): |
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80 global UPCASE_CHECK |
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81 if (UPCASE_CHECK and |
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82 re.search('[A-Z]', s) != None): |
| 129 | 83 raise Exception("Path in a directory with an upcase letter: %s" % s) |
| 84 | |
| 0 | 85 resources = {} |
| 86 | |
| 87 counter = 0 | |
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88 i = 0 |
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89 while i < len(SOURCES): |
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90 resourceName = SOURCES[i].upper() |
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91 pathName = SOURCES[i + 1] |
| 0 | 92 |
| 93 if not os.path.exists(pathName): | |
| 94 raise Exception("Non existing path: %s" % pathName) | |
| 95 | |
| 96 if resourceName in resources: | |
| 97 raise Exception("Twice the same resource: " + resourceName) | |
| 98 | |
| 99 if os.path.isdir(pathName): | |
| 100 # The resource is a directory: Recursively explore its files | |
| 101 content = {} | |
| 102 for root, dirs, files in os.walk(pathName): | |
| 103 base = os.path.relpath(root, pathName) | |
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104 |
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105 # Fix issue #24 (Build fails on OSX when directory has .DS_Store files): |
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106 # Ignore folders whose name starts with a dot (".") |
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107 if base.find('/.') != -1: |
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108 print('Ignoring folder: %s' % root) |
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109 continue |
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110 |
| 0 | 111 for f in files: |
| 112 if f.find('~') == -1: # Ignore Emacs backup files | |
| 113 if base == '.': | |
| 129 | 114 r = f |
| 0 | 115 else: |
| 129 | 116 r = os.path.join(base, f) |
| 0 | 117 |
| 129 | 118 CheckNoUpcase(r) |
| 20 | 119 r = '/' + r.replace('\\', '/') |
| 0 | 120 if r in content: |
| 121 raise Exception("Twice the same filename (check case): " + r) | |
| 122 | |
| 123 content[r] = { | |
| 124 'Filename' : os.path.join(root, f), | |
| 125 'Index' : counter | |
| 126 } | |
| 127 counter += 1 | |
| 128 | |
| 129 resources[resourceName] = { | |
| 130 'Type' : 'Directory', | |
| 131 'Files' : content | |
| 132 } | |
| 133 | |
| 134 elif os.path.isfile(pathName): | |
| 135 resources[resourceName] = { | |
| 136 'Type' : 'File', | |
| 137 'Index' : counter, | |
| 138 'Filename' : pathName | |
| 139 } | |
| 140 counter += 1 | |
| 141 | |
| 142 else: | |
| 143 raise Exception("Not a regular file, nor a directory: " + pathName) | |
| 144 | |
| 145 i += 2 | |
| 146 | |
| 147 #pprint.pprint(resources) | |
| 148 | |
| 149 | |
| 150 ##################################################################### | |
| 151 ## Write .h header | |
| 152 ##################################################################### | |
| 153 | |
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154 header = open(TARGET_BASE_FILENAME + '.h', 'w') |
| 0 | 155 |
| 156 header.write(""" | |
| 157 #pragma once | |
| 158 | |
| 159 #include <string> | |
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160 #include <list> |
| 0 | 161 |
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162 #if defined(_MSC_VER) |
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163 # pragma warning(disable: 4065) // "Switch statement contains 'default' but no 'case' labels" |
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164 #endif |
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165 |
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166 namespace %s |
| 0 | 167 { |
| 168 namespace EmbeddedResources | |
| 169 { | |
| 170 enum FileResourceId | |
| 171 { | |
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172 """ % NAMESPACE) |
| 0 | 173 |
| 174 isFirst = True | |
| 175 for name in resources: | |
| 176 if resources[name]['Type'] == 'File': | |
| 177 if isFirst: | |
| 178 isFirst = False | |
| 179 else: | |
| 180 header.write(',\n') | |
| 181 header.write(' %s' % name) | |
| 182 | |
| 183 header.write(""" | |
| 184 }; | |
| 185 | |
| 186 enum DirectoryResourceId | |
| 187 { | |
| 188 """) | |
| 189 | |
| 190 isFirst = True | |
| 191 for name in resources: | |
| 192 if resources[name]['Type'] == 'Directory': | |
| 193 if isFirst: | |
| 194 isFirst = False | |
| 195 else: | |
| 196 header.write(',\n') | |
| 197 header.write(' %s' % name) | |
| 198 | |
| 199 header.write(""" | |
| 200 }; | |
| 201 | |
| 202 const void* GetFileResourceBuffer(FileResourceId id); | |
| 203 size_t GetFileResourceSize(FileResourceId id); | |
| 204 void GetFileResource(std::string& result, FileResourceId id); | |
| 205 | |
| 206 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path); | |
| 207 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path); | |
| 208 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path); | |
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209 |
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210 void ListResources(std::list<std::string>& result, DirectoryResourceId id); |
| 0 | 211 } |
| 212 } | |
| 213 """) | |
| 214 header.close() | |
| 215 | |
| 216 | |
| 217 | |
| 218 ##################################################################### | |
| 219 ## Write the resource content in the .cpp source | |
| 220 ##################################################################### | |
| 221 | |
| 55 | 222 PYTHON_MAJOR_VERSION = sys.version_info[0] |
| 223 | |
| 0 | 224 def WriteResource(cpp, item): |
| 225 cpp.write(' static const uint8_t resource%dBuffer[] = {' % item['Index']) | |
| 226 | |
| 227 f = open(item['Filename'], "rb") | |
| 228 content = f.read() | |
| 229 f.close() | |
| 230 | |
| 231 # http://stackoverflow.com/a/1035360 | |
| 232 pos = 0 | |
| 233 for b in content: | |
| 55 | 234 if PYTHON_MAJOR_VERSION == 2: |
| 235 c = ord(b[0]) | |
| 236 else: | |
| 237 c = b | |
| 238 | |
| 0 | 239 if pos > 0: |
| 240 cpp.write(', ') | |
| 241 | |
| 242 if (pos % 16) == 0: | |
| 243 cpp.write('\n ') | |
| 244 | |
| 55 | 245 if c < 0: |
| 0 | 246 raise Exception("Internal error") |
| 247 | |
| 55 | 248 cpp.write("0x%02x" % c) |
| 0 | 249 pos += 1 |
| 250 | |
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251 # Zero-size array are disallowed, so we put one single void character in it. |
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252 if pos == 0: |
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253 cpp.write(' 0') |
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254 |
| 0 | 255 cpp.write(' };\n') |
| 256 cpp.write(' static const size_t resource%dSize = %d;\n' % (item['Index'], pos)) | |
| 257 | |
| 258 | |
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259 cpp = open(TARGET_BASE_FILENAME + '.cpp', 'w') |
| 0 | 260 |
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261 cpp.write('#include "%s.h"\n' % os.path.basename(TARGET_BASE_FILENAME)) |
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262 |
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263 if USE_SYSTEM_EXCEPTION: |
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264 cpp.write('#include <stdexcept>') |
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265 else: |
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266 cpp.write('#include "%s/Core/OrthancException.h"' % os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))) |
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267 |
| 0 | 268 cpp.write(""" |
| 269 #include <stdint.h> | |
| 270 #include <string.h> | |
| 271 | |
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272 namespace %s |
| 0 | 273 { |
| 274 namespace EmbeddedResources | |
| 275 { | |
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276 """ % NAMESPACE) |
| 0 | 277 |
| 278 | |
| 279 for name in resources: | |
| 280 if resources[name]['Type'] == 'File': | |
| 281 WriteResource(cpp, resources[name]) | |
| 282 else: | |
| 283 for f in resources[name]['Files']: | |
| 284 WriteResource(cpp, resources[name]['Files'][f]) | |
| 285 | |
| 286 | |
| 287 | |
| 288 ##################################################################### | |
| 289 ## Write the accessors to the file resources in .cpp | |
| 290 ##################################################################### | |
| 291 | |
| 292 cpp.write(""" | |
| 293 const void* GetFileResourceBuffer(FileResourceId id) | |
| 294 { | |
| 295 switch (id) | |
| 296 { | |
| 297 """) | |
| 298 for name in resources: | |
| 299 if resources[name]['Type'] == 'File': | |
| 300 cpp.write(' case %s:\n' % name) | |
| 301 cpp.write(' return resource%dBuffer;\n' % resources[name]['Index']) | |
| 302 | |
| 303 cpp.write(""" | |
| 304 default: | |
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305 throw %s; |
| 0 | 306 } |
| 307 } | |
| 308 | |
| 309 size_t GetFileResourceSize(FileResourceId id) | |
| 310 { | |
| 311 switch (id) | |
| 312 { | |
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313 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 314 |
| 315 for name in resources: | |
| 316 if resources[name]['Type'] == 'File': | |
| 317 cpp.write(' case %s:\n' % name) | |
| 318 cpp.write(' return resource%dSize;\n' % resources[name]['Index']) | |
| 319 | |
| 320 cpp.write(""" | |
| 321 default: | |
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322 throw %s; |
| 0 | 323 } |
| 324 } | |
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325 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 326 |
| 327 | |
| 328 | |
| 329 ##################################################################### | |
| 330 ## Write the accessors to the directory resources in .cpp | |
| 331 ##################################################################### | |
| 332 | |
| 333 cpp.write(""" | |
| 334 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path) | |
| 335 { | |
| 336 switch (id) | |
| 337 { | |
| 338 """) | |
| 339 | |
| 340 for name in resources: | |
| 341 if resources[name]['Type'] == 'Directory': | |
| 342 cpp.write(' case %s:\n' % name) | |
| 343 isFirst = True | |
| 344 for path in resources[name]['Files']: | |
| 345 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 346 cpp.write(' return resource%dBuffer;\n' % resources[name]['Files'][path]['Index']) | |
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347 cpp.write(' throw %s;\n\n' % INEXISTENT_PATH_EXCEPTION) |
| 0 | 348 |
| 349 cpp.write(""" default: | |
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350 throw %s; |
| 0 | 351 } |
| 352 } | |
| 353 | |
| 354 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path) | |
| 355 { | |
| 356 switch (id) | |
| 357 { | |
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358 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 359 |
| 360 for name in resources: | |
| 361 if resources[name]['Type'] == 'Directory': | |
| 362 cpp.write(' case %s:\n' % name) | |
| 363 isFirst = True | |
| 364 for path in resources[name]['Files']: | |
| 365 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 366 cpp.write(' return resource%dSize;\n' % resources[name]['Files'][path]['Index']) | |
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367 cpp.write(' throw %s;\n\n' % INEXISTENT_PATH_EXCEPTION) |
| 0 | 368 |
| 369 cpp.write(""" default: | |
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370 throw %s; |
| 0 | 371 } |
| 372 } | |
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373 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 374 |
| 375 | |
| 376 | |
| 377 | |
| 378 ##################################################################### | |
|
323
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379 ## List the resources in a directory |
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380 ##################################################################### |
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381 |
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382 cpp.write(""" |
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383 void ListResources(std::list<std::string>& result, DirectoryResourceId id) |
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384 { |
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385 result.clear(); |
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386 |
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387 switch (id) |
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388 { |
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389 """) |
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390 |
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391 for name in resources: |
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392 if resources[name]['Type'] == 'Directory': |
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393 cpp.write(' case %s:\n' % name) |
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394 for path in sorted(resources[name]['Files']): |
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395 cpp.write(' result.push_back("%s");\n' % path) |
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396 cpp.write(' break;\n\n') |
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397 |
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398 cpp.write(""" default: |
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399 throw %s; |
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400 } |
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401 } |
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402 """ % OUT_OF_RANGE_EXCEPTION) |
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403 |
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404 |
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405 |
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406 |
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407 ##################################################################### |
| 0 | 408 ## Write the convenience wrappers in .cpp |
| 409 ##################################################################### | |
| 410 | |
| 411 cpp.write(""" | |
| 412 void GetFileResource(std::string& result, FileResourceId id) | |
| 413 { | |
| 414 size_t size = GetFileResourceSize(id); | |
| 415 result.resize(size); | |
| 416 if (size > 0) | |
| 417 memcpy(&result[0], GetFileResourceBuffer(id), size); | |
| 418 } | |
| 419 | |
| 420 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path) | |
| 421 { | |
| 422 size_t size = GetDirectoryResourceSize(id, path); | |
| 423 result.resize(size); | |
| 424 if (size > 0) | |
| 425 memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size); | |
| 426 } | |
| 427 } | |
| 428 } | |
| 429 """) | |
| 430 cpp.close() |