fdroidserver/lint.py

   1 #!/usr/bin/env python3
   2 #
   3 # lint.py - part of the FDroid server tool
   4 # Copyright (C) 2013-2014 Daniel Martí <mvdan@mvdan.cc>
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU Affero General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See th
  14 # GNU Affero General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Affero General Public Licen
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 from argparse import ArgumentParser
  20 import glob
  21 import os
  22 import re
  23 import sys
  24
  25 from . import _
  26 from . import common
  27 from . import metadata
  28 from . import rewritemeta
  29
  30 config = None
  31 options = None
  32
  33
  34 def enforce_https(domain):
  35     return (re.compile(r'.*[^sS]://[^/]*' + re.escape(domain) + r'(/.*)?'),
  36             domain + " URLs should always use https://")
  37
  38
  39 https_enforcings = [
  40     enforce_https('github.com'),
  41     enforce_https('gitlab.com'),
  42     enforce_https('bitbucket.org'),
  43     enforce_https('apache.org'),
  44     enforce_https('google.com'),
  45     enforce_https('git.code.sf.net'),
  46     enforce_https('svn.code.sf.net'),
  47     enforce_https('anongit.kde.org'),
  48     enforce_https('savannah.nongnu.org'),
  49     enforce_https('git.savannah.nongnu.org'),
  50     enforce_https('download.savannah.nongnu.org'),
  51     enforce_https('savannah.gnu.org'),
  52     enforce_https('git.savannah.gnu.org'),
  53     enforce_https('download.savannah.gnu.org'),
  54 ]
  55
  56
  57 def forbid_shortener(domain):
  58     return (re.compile(r'https?://[^/]*' + re.escape(domain) + r'/.*'),
  59             _("URL shorteners should not be used"))
  60
  61
  62 http_url_shorteners = [
  63     forbid_shortener('1url.com'),
  64     forbid_shortener('adf.ly'),
  65     forbid_shortener('bc.vc'),
  66     forbid_shortener('bit.do'),
  67     forbid_shortener('bit.ly'),
  68     forbid_shortener('bitly.com'),
  69     forbid_shortener('budurl.com'),
  70     forbid_shortener('buzurl.com'),
  71     forbid_shortener('cli.gs'),
  72     forbid_shortener('cur.lv'),
  73     forbid_shortener('cutt.us'),
  74     forbid_shortener('db.tt'),
  75     forbid_shortener('filoops.info'),
  76     forbid_shortener('goo.gl'),
  77     forbid_shortener('is.gd'),
  78     forbid_shortener('ity.im'),
  79     forbid_shortener('j.mp'),
  80     forbid_shortener('l.gg'),
  81     forbid_shortener('lnkd.in'),
  82     forbid_shortener('moourl.com'),
  83     forbid_shortener('ow.ly'),
  84     forbid_shortener('para.pt'),
  85     forbid_shortener('po.st'),
  86     forbid_shortener('q.gs'),
  87     forbid_shortener('qr.ae'),
  88     forbid_shortener('qr.net'),
  89     forbid_shortener('rdlnk.com'),
  90     forbid_shortener('scrnch.me'),
  91     forbid_shortener('short.nr'),
  92     forbid_shortener('sn.im'),
  93     forbid_shortener('snipurl.com'),
  94     forbid_shortener('su.pr'),
  95     forbid_shortener('t.co'),
  96     forbid_shortener('tiny.cc'),
  97     forbid_shortener('tinyarrows.com'),
  98     forbid_shortener('tinyurl.com'),
  99     forbid_shortener('tr.im'),
 100     forbid_shortener('tweez.me'),
 101     forbid_shortener('twitthis.com'),
 102     forbid_shortener('twurl.nl'),
 103     forbid_shortener('tyn.ee'),
 104     forbid_shortener('u.bb'),
 105     forbid_shortener('u.to'),
 106     forbid_shortener('ur1.ca'),
 107     forbid_shortener('urlof.site'),
 108     forbid_shortener('v.gd'),
 109     forbid_shortener('vzturl.com'),
 110     forbid_shortener('x.co'),
 111     forbid_shortener('xrl.us'),
 112     forbid_shortener('yourls.org'),
 113     forbid_shortener('zip.net'),
 114     forbid_shortener('✩.ws'),
 115     forbid_shortener('➡.ws'),
 116 ]
 117
 118 http_checks = https_enforcings + http_url_shorteners + [
 119     (re.compile(r'.*github\.com/[^/]+/[^/]+\.git'),
 120      _("Appending .git is not necessary")),
 121     (re.compile(r'.*://[^/]*(github|gitlab|bitbucket|rawgit)[^/]*/([^/]+/){1,3}master'),
 122      _("Use /HEAD instead of /master to point at a file in the default branch")),
 123 ]
 124
 125 regex_checks = {
 126     'WebSite': http_checks,
 127     'SourceCode': http_checks,
 128     'Repo': https_enforcings,
 129     'IssueTracker': http_checks + [
 130         (re.compile(r'.*github\.com/[^/]+/[^/]+/*$'),
 131          _("/issues is missing")),
 132         (re.compile(r'.*gitlab\.com/[^/]+/[^/]+/*$'),
 133          _("/issues is missing")),
 134     ],
 135     'Donate': http_checks + [
 136         (re.compile(r'.*flattr\.com'),
 137          _("Flattr donation methods belong in the FlattrID flag")),
 138         (re.compile(r'.*liberapay\.com'),
 139          _("Liberapay donation methods belong in the LiberapayID flag")),
 140     ],
 141     'Changelog': http_checks,
 142     'Author Name': [
 143         (re.compile(r'^\s'),
 144          _("Unnecessary leading space")),
 145         (re.compile(r'.*\s$'),
 146          _("Unnecessary trailing space")),
 147     ],
 148     'Summary': [
 149         (re.compile(r'.*\b(free software|open source)\b.*', re.IGNORECASE),
 150          _("No need to specify that the app is Free Software")),
 151         (re.compile(r'.*((your|for).*android|android.*(app|device|client|port|version))', re.IGNORECASE),
 152          _("No need to specify that the app is for Android")),
 153         (re.compile(r'.*[a-z0-9][.!?]( |$)'),
 154          _("Punctuation should be avoided")),
 155         (re.compile(r'^\s'),
 156          _("Unnecessary leading space")),
 157         (re.compile(r'.*\s$'),
 158          _("Unnecessary trailing space")),
 159     ],
 160     'Description': https_enforcings + http_url_shorteners + [
 161         (re.compile(r'\s*[*#][^ .]'),
 162          _("Invalid bulleted list")),
 163         (re.compile(r'^\s'),
 164          _("Unnecessary leading space")),
 165         (re.compile(r'.*\s$'),
 166          _("Unnecessary trailing space")),
 167         (re.compile(r'.*<(applet|base|body|button|embed|form|head|html|iframe|img|input|link|object|picture|script|source|style|svg|video).*', re.IGNORECASE),
 168          _("Forbidden HTML tags")),
 169         (re.compile(r'''.*\s+src=["']javascript:.*'''),
 170          _("Javascript in HTML src attributes")),
 171     ],
 172 }
 173
 174 locale_pattern = re.compile(r'^[a-z]{2,3}(-[A-Z][A-Z])?$')
 175
 176
 177 def check_regexes(app):
 178     for f, checks in regex_checks.items():
 179         for m, r in checks:
 180             v = app.get(f)
 181             t = metadata.fieldtype(f)
 182             if t == metadata.TYPE_MULTILINE:
 183                 for l in v.splitlines():
 184                     if m.match(l):
 185                         yield "%s at line '%s': %s" % (f, l, r)
 186             else:
 187                 if v is None:
 188                     continue
 189                 if m.match(v):
 190                     yield "%s '%s': %s" % (f, v, r)
 191
 192
 193 def get_lastbuild(builds):
 194     lowest_vercode = -1
 195     lastbuild = None
 196     for build in builds:
 197         if not build.disable:
 198             vercode = int(build.versionCode)
 199             if lowest_vercode == -1 or vercode < lowest_vercode:
 200                 lowest_vercode = vercode
 201         if not lastbuild or int(build.versionCode) > int(lastbuild.versionCode):
 202             lastbuild = build
 203     return lastbuild
 204
 205
 206 def check_ucm_tags(app):
 207     lastbuild = get_lastbuild(app.builds)
 208     if (lastbuild is not None
 209             and lastbuild.commit
 210             and app.UpdateCheckMode == 'RepoManifest'
 211             and not lastbuild.commit.startswith('unknown')
 212             and lastbuild.versionCode == app.CurrentVersionCode
 213             and not lastbuild.forcevercode
 214             and any(s in lastbuild.commit for s in '.,_-/')):
 215         yield _("Last used commit '{commit}' looks like a tag, but Update Check Mode is '{ucm}'")\
 216             .format(commit=lastbuild.commit, ucm=app.UpdateCheckMode)
 217
 218
 219 def check_char_limits(app):
 220     limits = config['char_limits']
 221
 222     if len(app.Summary) > limits['summary']:
 223         yield _("Summary of length {length} is over the {limit} char limit")\
 224             .format(length=len(app.Summary), limit=limits['summary'])
 225
 226     if len(app.Description) > limits['description']:
 227         yield _("Description of length {length} is over the {limit} char limit")\
 228             .format(length=len(app.Description), limit=limits['description'])
 229
 230
 231 def check_old_links(app):
 232     usual_sites = [
 233         'github.com',
 234         'gitlab.com',
 235         'bitbucket.org',
 236     ]
 237     old_sites = [
 238         'gitorious.org',
 239         'code.google.com',
 240     ]
 241     if any(s in app.Repo for s in usual_sites):
 242         for f in ['WebSite', 'SourceCode', 'IssueTracker', 'Changelog']:
 243             v = app.get(f)
 244             if any(s in v for s in old_sites):
 245                 yield _("App is in '{repo}' but has a link to {url}")\
 246                     .format(repo=app.Repo, url=v)
 247
 248
 249 def check_useless_fields(app):
 250     if app.UpdateCheckName == app.id:
 251         yield _("Update Check Name is set to the known app id - it can be removed")
 252
 253
 254 filling_ucms = re.compile(r'^(Tags.*|RepoManifest.*)')
 255
 256
 257 def check_checkupdates_ran(app):
 258     if filling_ucms.match(app.UpdateCheckMode):
 259         if not app.AutoName and not app.CurrentVersion and app.CurrentVersionCode == '0':
 260             yield _("UCM is set but it looks like checkupdates hasn't been run yet")
 261
 262
 263 def check_empty_fields(app):
 264     if not app.Categories:
 265         yield _("Categories are not set")
 266
 267
 268 all_categories = set([
 269     "Connectivity",
 270     "Development",
 271     "Games",
 272     "Graphics",
 273     "Internet",
 274     "Money",
 275     "Multimedia",
 276     "Navigation",
 277     "Phone & SMS",
 278     "Reading",
 279     "Science & Education",
 280     "Security",
 281     "Sports & Health",
 282     "System",
 283     "Theming",
 284     "Time",
 285     "Writing",
 286 ])
 287
 288
 289 def check_categories(app):
 290     for categ in app.Categories:
 291         if categ not in all_categories:
 292             yield _("Category '%s' is not valid" % categ)
 293
 294
 295 def check_duplicates(app):
 296     if app.Name and app.Name == app.AutoName:
 297         yield _("Name '%s' is just the auto name - remove it") % app.Name
 298
 299     links_seen = set()
 300     for f in ['Source Code', 'Web Site', 'Issue Tracker', 'Changelog']:
 301         v = app.get(f)
 302         if not v:
 303             continue
 304         v = v.lower()
 305         if v in links_seen:
 306             yield _("Duplicate link in '{field}': {url}").format(field=f, url=v)
 307         else:
 308             links_seen.add(v)
 309
 310     name = app.Name or app.AutoName
 311     if app.Summary and name:
 312         if app.Summary.lower() == name.lower():
 313             yield _("Summary '%s' is just the app's name") % app.Summary
 314
 315     if app.Summary and app.Description and len(app.Description) == 1:
 316         if app.Summary.lower() == app.Description[0].lower():
 317             yield _("Description '%s' is just the app's summary") % app.Summary
 318
 319     seenlines = set()
 320     for l in app.Description.splitlines():
 321         if len(l) < 1:
 322             continue
 323         if l in seenlines:
 324             yield _("Description has a duplicate line")
 325         seenlines.add(l)
 326
 327
 328 desc_url = re.compile(r'(^|[^[])\[([^ ]+)( |\]|$)')
 329
 330
 331 def check_mediawiki_links(app):
 332     wholedesc = ' '.join(app.Description)
 333     for um in desc_url.finditer(wholedesc):
 334         url = um.group(1)
 335         for m, r in http_checks:
 336             if m.match(url):
 337                 yield _("URL {url} in Description: {error}").format(url=url, error=r)
 338
 339
 340 def check_bulleted_lists(app):
 341     validchars = ['*', '#']
 342     lchar = ''
 343     lcount = 0
 344     for l in app.Description.splitlines():
 345         if len(l) < 1:
 346             lcount = 0
 347             continue
 348
 349         if l[0] == lchar and l[1] == ' ':
 350             lcount += 1
 351             if lcount > 2 and lchar not in validchars:
 352                 yield _("Description has a list (%s) but it isn't bulleted (*) nor numbered (#)") % lchar
 353                 break
 354         else:
 355             lchar = l[0]
 356             lcount = 1
 357
 358
 359 def check_builds(app):
 360     supported_flags = set(metadata.build_flags)
 361     # needed for YAML and JSON
 362     for build in app.builds:
 363         if build.disable:
 364             if build.disable.startswith('Generated by import.py'):
 365                 yield _("Build generated by `fdroid import` - remove disable line once ready")
 366             continue
 367         for s in ['master', 'origin', 'HEAD', 'default', 'trunk']:
 368             if build.commit and build.commit.startswith(s):
 369                 yield _("Branch '{branch}' used as commit in build '{versionName}'")\
 370                     .format(branch=s, versionName=build.versionName)
 371             for srclib in build.srclibs:
 372                 if '@' in srclib:
 373                     ref = srclib.split('@')[1].split('/')[0]
 374                     if ref.startswith(s):
 375                         yield _("Branch '{branch}' used as commit in srclib '{srclib}'")\
 376                             .format(branch=s, srclib=srclib)
 377                 else:
 378                     yield _('srclibs missing name and/or @') + ' (srclibs: ' + srclib + ')'
 379         for key in build.keys():
 380             if key not in supported_flags:
 381                 yield _('%s is not an accepted build field') % key
 382
 383
 384 def check_files_dir(app):
 385     dir_path = os.path.join('metadata', app.id)
 386     if not os.path.isdir(dir_path):
 387         return
 388     files = set()
 389     for name in os.listdir(dir_path):
 390         path = os.path.join(dir_path, name)
 391         if not (os.path.isfile(path) or name == 'signatures' or locale_pattern.match(name)):
 392             yield _("Found non-file at %s") % path
 393             continue
 394         files.add(name)
 395
 396     used = {'signatures', }
 397     for build in app.builds:
 398         for fname in build.patch:
 399             if fname not in files:
 400                 yield _("Unknown file '{filename}' in build '{versionName}'")\
 401                     .format(filename=fname, versionName=build.versionName)
 402             else:
 403                 used.add(fname)
 404
 405     for name in files.difference(used):
 406         if locale_pattern.match(name):
 407             continue
 408         yield _("Unused file at %s") % os.path.join(dir_path, name)
 409
 410
 411 def check_format(app):
 412     if options.format and not rewritemeta.proper_format(app):
 413         yield _("Run rewritemeta to fix formatting")
 414
 415
 416 def check_license_tag(app):
 417     '''Ensure all license tags are in https://spdx.org/license-list'''
 418     if app.License.rstrip('+') not in SPDX:
 419         yield _('Invalid license tag "%s"! Use only tags from https://spdx.org/license-list') \
 420             % (app.License)
 421
 422
 423 def check_extlib_dir(apps):
 424     dir_path = os.path.join('build', 'extlib')
 425     unused_extlib_files = set()
 426     for root, dirs, files in os.walk(dir_path):
 427         for name in files:
 428             unused_extlib_files.add(os.path.join(root, name)[len(dir_path) + 1:])
 429
 430     used = set()
 431     for app in apps:
 432         for build in app.builds:
 433             for path in build.extlibs:
 434                 if path not in unused_extlib_files:
 435                     yield _("{appid}: Unknown extlib {path} in build '{versionName}'")\
 436                         .format(appid=app.id, path=path, versionName=build.versionName)
 437                 else:
 438                     used.add(path)
 439
 440     for path in unused_extlib_files.difference(used):
 441         if any(path.endswith(s) for s in [
 442                 '.gitignore',
 443                 'source.txt', 'origin.txt', 'md5.txt',
 444                 'LICENSE', 'LICENSE.txt',
 445                 'COPYING', 'COPYING.txt',
 446                 'NOTICE', 'NOTICE.txt',
 447                 ]):
 448             continue
 449         yield _("Unused extlib at %s") % os.path.join(dir_path, path)
 450
 451
 452 def check_for_unsupported_metadata_files(basedir=""):
 453     """Checks whether any non-metadata files are in metadata/"""
 454
 455     global config
 456
 457     return_value = False
 458     formats = config['accepted_formats']
 459     for f in glob.glob(basedir + 'metadata/*') + glob.glob(basedir + 'metadata/.*'):
 460         if os.path.isdir(f):
 461             exists = False
 462             for t in formats:
 463                 exists = exists or os.path.exists(f + '.' + t)
 464             if not exists:
 465                 print(_('"%s/" has no matching metadata file!') % f)
 466                 return_value = True
 467         elif not os.path.splitext(f)[1][1:] in formats:
 468             print('"' + f.replace(basedir, '')
 469                   + '" is not a supported file format: (' + ','.join(formats) + ')')
 470             return_value = True
 471
 472     return return_value
 473
 474
 475 def main():
 476
 477     global config, options
 478
 479     # Parse command line...
 480     parser = ArgumentParser(usage="%(prog)s [options] [APPID [APPID ...]]")
 481     common.setup_global_opts(parser)
 482     parser.add_argument("-f", "--format", action="store_true", default=False,
 483                         help=_("Also warn about formatting issues, like rewritemeta -l"))
 484     parser.add_argument("appid", nargs='*', help=_("applicationId in the form APPID"))
 485     metadata.add_metadata_arguments(parser)
 486     options = parser.parse_args()
 487     metadata.warnings_action = options.W
 488
 489     config = common.read_config(options)
 490
 491     # Get all apps...
 492     allapps = metadata.read_metadata(xref=True)
 493     apps = common.read_app_args(options.appid, allapps, False)
 494
 495     anywarns = check_for_unsupported_metadata_files()
 496
 497     apps_check_funcs = []
 498     if len(options.appid) == 0:
 499         # otherwise it finds tons of unused extlibs
 500         apps_check_funcs.append(check_extlib_dir)
 501     for check_func in apps_check_funcs:
 502         for warn in check_func(apps.values()):
 503             anywarns = True
 504             print(warn)
 505
 506     for appid, app in apps.items():
 507         if app.Disabled:
 508             continue
 509
 510         app_check_funcs = [
 511             check_regexes,
 512             check_ucm_tags,
 513             check_char_limits,
 514             check_old_links,
 515             check_checkupdates_ran,
 516             check_useless_fields,
 517             check_empty_fields,
 518             check_categories,
 519             check_duplicates,
 520             check_mediawiki_links,
 521             check_bulleted_lists,
 522             check_builds,
 523             check_files_dir,
 524             check_format,
 525             check_license_tag,
 526         ]
 527
 528         for check_func in app_check_funcs:
 529             for warn in check_func(app):
 530                 anywarns = True
 531                 print("%s: %s" % (appid, warn))
 532
 533     if anywarns:
 534         sys.exit(1)
 535
 536
 537 # A compiled, public domain list of official SPDX license tags from:
 538 # https://github.com/sindresorhus/spdx-license-list/blob/v3.0.1/spdx-simple.json
 539 # The deprecated license tags have been removed from the list, they are at the
 540 # bottom, starting after the last license tags that start with Z.
 541 # This is at the bottom, since its a long list of data
 542 SPDX = [
 543     "PublicDomain",  # an F-Droid addition, until we can enforce a better option
 544     "Glide",
 545     "Abstyles",
 546     "AFL-1.1",
 547     "AFL-1.2",
 548     "AFL-2.0",
 549     "AFL-2.1",
 550     "AFL-3.0",
 551     "AMPAS",
 552     "APL-1.0",
 553     "Adobe-Glyph",
 554     "APAFML",
 555     "Adobe-2006",
 556     "AGPL-1.0",
 557     "Afmparse",
 558     "Aladdin",
 559     "ADSL",
 560     "AMDPLPA",
 561     "ANTLR-PD",
 562     "Apache-1.0",
 563     "Apache-1.1",
 564     "Apache-2.0",
 565     "AML",
 566     "APSL-1.0",
 567     "APSL-1.1",
 568     "APSL-1.2",
 569     "APSL-2.0",
 570     "Artistic-1.0",
 571     "Artistic-1.0-Perl",
 572     "Artistic-1.0-cl8",
 573     "Artistic-2.0",
 574     "AAL",
 575     "Bahyph",
 576     "Barr",
 577     "Beerware",
 578     "BitTorrent-1.0",
 579     "BitTorrent-1.1",
 580     "BSL-1.0",
 581     "Borceux",
 582     "BSD-2-Clause",
 583     "BSD-2-Clause-FreeBSD",
 584     "BSD-2-Clause-NetBSD",
 585     "BSD-3-Clause",
 586     "BSD-3-Clause-Clear",
 587     "BSD-3-Clause-No-Nuclear-License",
 588     "BSD-3-Clause-No-Nuclear-License-2014",
 589     "BSD-3-Clause-No-Nuclear-Warranty",
 590     "BSD-4-Clause",
 591     "BSD-Protection",
 592     "BSD-Source-Code",
 593     "BSD-3-Clause-Attribution",
 594     "0BSD",
 595     "BSD-4-Clause-UC",
 596     "bzip2-1.0.5",
 597     "bzip2-1.0.6",
 598     "Caldera",
 599     "CECILL-1.0",
 600     "CECILL-1.1",
 601     "CECILL-2.0",
 602     "CECILL-2.1",
 603     "CECILL-B",
 604     "CECILL-C",
 605     "ClArtistic",
 606     "MIT-CMU",
 607     "CNRI-Jython",
 608     "CNRI-Python",
 609     "CNRI-Python-GPL-Compatible",
 610     "CPOL-1.02",
 611     "CDDL-1.0",
 612     "CDDL-1.1",
 613     "CPAL-1.0",
 614     "CPL-1.0",
 615     "CATOSL-1.1",
 616     "Condor-1.1",
 617     "CC-BY-1.0",
 618     "CC-BY-2.0",
 619     "CC-BY-2.5",
 620     "CC-BY-3.0",
 621     "CC-BY-4.0",
 622     "CC-BY-ND-1.0",
 623     "CC-BY-ND-2.0",
 624     "CC-BY-ND-2.5",
 625     "CC-BY-ND-3.0",
 626     "CC-BY-ND-4.0",
 627     "CC-BY-NC-1.0",
 628     "CC-BY-NC-2.0",
 629     "CC-BY-NC-2.5",
 630     "CC-BY-NC-3.0",
 631     "CC-BY-NC-4.0",
 632     "CC-BY-NC-ND-1.0",
 633     "CC-BY-NC-ND-2.0",
 634     "CC-BY-NC-ND-2.5",
 635     "CC-BY-NC-ND-3.0",
 636     "CC-BY-NC-ND-4.0",
 637     "CC-BY-NC-SA-1.0",
 638     "CC-BY-NC-SA-2.0",
 639     "CC-BY-NC-SA-2.5",
 640     "CC-BY-NC-SA-3.0",
 641     "CC-BY-NC-SA-4.0",
 642     "CC-BY-SA-1.0",
 643     "CC-BY-SA-2.0",
 644     "CC-BY-SA-2.5",
 645     "CC-BY-SA-3.0",
 646     "CC-BY-SA-4.0",
 647     "CC0-1.0",
 648     "Crossword",
 649     "CrystalStacker",
 650     "CUA-OPL-1.0",
 651     "Cube",
 652     "curl",
 653     "D-FSL-1.0",
 654     "diffmark",
 655     "WTFPL",
 656     "DOC",
 657     "Dotseqn",
 658     "DSDP",
 659     "dvipdfm",
 660     "EPL-1.0",
 661     "ECL-1.0",
 662     "ECL-2.0",
 663     "eGenix",
 664     "EFL-1.0",
 665     "EFL-2.0",
 666     "MIT-advertising",
 667     "MIT-enna",
 668     "Entessa",
 669     "ErlPL-1.1",
 670     "EUDatagrid",
 671     "EUPL-1.0",
 672     "EUPL-1.1",
 673     "Eurosym",
 674     "Fair",
 675     "MIT-feh",
 676     "Frameworx-1.0",
 677     "FreeImage",
 678     "FTL",
 679     "FSFAP",
 680     "FSFUL",
 681     "FSFULLR",
 682     "Giftware",
 683     "GL2PS",
 684     "Glulxe",
 685     "AGPL-3.0",
 686     "GFDL-1.1",
 687     "GFDL-1.2",
 688     "GFDL-1.3",
 689     "GPL-1.0",
 690     "GPL-2.0",
 691     "GPL-3.0",
 692     "LGPL-2.1",
 693     "LGPL-3.0",
 694     "LGPL-2.0",
 695     "gnuplot",
 696     "gSOAP-1.3b",
 697     "HaskellReport",
 698     "HPND",
 699     "IBM-pibs",
 700     "IPL-1.0",
 701     "ICU",
 702     "ImageMagick",
 703     "iMatix",
 704     "Imlib2",
 705     "IJG",
 706     "Info-ZIP",
 707     "Intel-ACPI",
 708     "Intel",
 709     "Interbase-1.0",
 710     "IPA",
 711     "ISC",
 712     "JasPer-2.0",
 713     "JSON",
 714     "LPPL-1.0",
 715     "LPPL-1.1",
 716     "LPPL-1.2",
 717     "LPPL-1.3a",
 718     "LPPL-1.3c",
 719     "Latex2e",
 720     "BSD-3-Clause-LBNL",
 721     "Leptonica",
 722     "LGPLLR",
 723     "Libpng",
 724     "libtiff",
 725     "LAL-1.2",
 726     "LAL-1.3",
 727     "LiLiQ-P-1.1",
 728     "LiLiQ-Rplus-1.1",
 729     "LiLiQ-R-1.1",
 730     "LPL-1.02",
 731     "LPL-1.0",
 732     "MakeIndex",
 733     "MTLL",
 734     "MS-PL",
 735     "MS-RL",
 736     "MirOS",
 737     "MITNFA",
 738     "MIT",
 739     "Motosoto",
 740     "MPL-1.0",
 741     "MPL-1.1",
 742     "MPL-2.0",
 743     "MPL-2.0-no-copyleft-exception",
 744     "mpich2",
 745     "Multics",
 746     "Mup",
 747     "NASA-1.3",
 748     "Naumen",
 749     "NBPL-1.0",
 750     "Net-SNMP",
 751     "NetCDF",
 752     "NGPL",
 753     "NOSL",
 754     "NPL-1.0",
 755     "NPL-1.1",
 756     "Newsletr",
 757     "NLPL",
 758     "Nokia",
 759     "NPOSL-3.0",
 760     "NLOD-1.0",
 761     "Noweb",
 762     "NRL",
 763     "NTP",
 764     "Nunit",
 765     "OCLC-2.0",
 766     "ODbL-1.0",
 767     "PDDL-1.0",
 768     "OCCT-PL",
 769     "OGTSL",
 770     "OLDAP-2.2.2",
 771     "OLDAP-1.1",
 772     "OLDAP-1.2",
 773     "OLDAP-1.3",
 774     "OLDAP-1.4",
 775     "OLDAP-2.0",
 776     "OLDAP-2.0.1",
 777     "OLDAP-2.1",
 778     "OLDAP-2.2",
 779     "OLDAP-2.2.1",
 780     "OLDAP-2.3",
 781     "OLDAP-2.4",
 782     "OLDAP-2.5",
 783     "OLDAP-2.6",
 784     "OLDAP-2.7",
 785     "OLDAP-2.8",
 786     "OML",
 787     "OPL-1.0",
 788     "OSL-1.0",
 789     "OSL-1.1",
 790     "OSL-2.0",
 791     "OSL-2.1",
 792     "OSL-3.0",
 793     "OpenSSL",
 794     "OSET-PL-2.1",
 795     "PHP-3.0",
 796     "PHP-3.01",
 797     "Plexus",
 798     "PostgreSQL",
 799     "psfrag",
 800     "psutils",
 801     "Python-2.0",
 802     "QPL-1.0",
 803     "Qhull",
 804     "Rdisc",
 805     "RPSL-1.0",
 806     "RPL-1.1",
 807     "RPL-1.5",
 808     "RHeCos-1.1",
 809     "RSCPL",
 810     "RSA-MD",
 811     "Ruby",
 812     "SAX-PD",
 813     "Saxpath",
 814     "SCEA",
 815     "SWL",
 816     "SMPPL",
 817     "Sendmail",
 818     "SGI-B-1.0",
 819     "SGI-B-1.1",
 820     "SGI-B-2.0",
 821     "OFL-1.0",
 822     "OFL-1.1",
 823     "SimPL-2.0",
 824     "Sleepycat",
 825     "SNIA",
 826     "Spencer-86",
 827     "Spencer-94",
 828     "Spencer-99",
 829     "SMLNJ",
 830     "SugarCRM-1.1.3",
 831     "SISSL",
 832     "SISSL-1.2",
 833     "SPL-1.0",
 834     "Watcom-1.0",
 835     "TCL",
 836     "TCP-wrappers",
 837     "Unlicense",
 838     "TMate",
 839     "TORQUE-1.1",
 840     "TOSL",
 841     "Unicode-DFS-2015",
 842     "Unicode-DFS-2016",
 843     "Unicode-TOU",
 844     "UPL-1.0",
 845     "NCSA",
 846     "Vim",
 847     "VOSTROM",
 848     "VSL-1.0",
 849     "W3C-20150513",
 850     "W3C-19980720",
 851     "W3C",
 852     "Wsuipa",
 853     "Xnet",
 854     "X11",
 855     "Xerox",
 856     "XFree86-1.1",
 857     "xinetd",
 858     "xpp",
 859     "XSkat",
 860     "YPL-1.0",
 861     "YPL-1.1",
 862     "Zed",
 863     "Zend-2.0",
 864     "Zimbra-1.3",
 865     "Zimbra-1.4",
 866     "Zlib",
 867     "zlib-acknowledgement",
 868     "ZPL-1.1",
 869     "ZPL-2.0",
 870     "ZPL-2.1",
 871 ]
 872
 873 if __name__ == "__main__":
 874     main()