[websocketproxy]

Added a websockify.spec file to be used with pyinstaller to build a frozen distribution

Explicit excludes have been disabled and comments added on how to
proceed to re-enable them (see PR novnc#384 discussion)

websockify.spec

@@ -0,0 +1,102 @@
+# -*- mode: python -*-
+# To be used with https://www.pyinstaller.org to build a "frozen" executable distribution
+# Tested with pyinstaller 3.4, python 3.7.2, linux x86_64
+# NOT tested with SSL
+
+# Set to True to bring in numpy if available (increases output package size by ~45MB on linux64/python3.7).
+# If False it will be left out
+USE_NUMPY=True
+
+# Get debug messages by pyinstaller bootloader
+DEBUG=False
+
+# Explicitly excluded modules
+excludes = []
+
+# It is possible to reduce the resulting package size (~3MB on linux64/python3.7)
+# by excluding unused encodings.
+# By default (as of pyinstaller 3.4/python 3.7) all encodings are pulled in:
+# the following list can be used to reduce the encodings pulled in to the bare minimum.
+# You should include the target platform encoding or call locale.setlocale(locale.LC_ALL, 'C')
+# early in websockify_init()
+#
+# These are required:
+#  - 'encodings.base64_codec' This is required when payload is b64 encoded, don't exclude
+#  - 'encodings' Father package must also be included
+#  - 'encodings.aliases' Required, see initstdio() function in cPython sources
+#  - 'encodings.utf_8'
+#  - 'encodings.latin_1'
+#  - 'encodings.ascii' Required by some cascaded import from http
+#  -  encodings.idna' Required by <I don't know>
+# excludes.extend(('encodings.undefined', 'encodings.utf_32_be', 'encodings.utf_32',
+#     'encodings.utf_16_le', 'encodings.utf_16_be', 'encodings.utf_16', 'encodings.utf_32_le',
+#     'encodings.zlib_codec', 'encodings.euc_jis_2004', 'encodings.ptcp154', 'encodings.cp874',
+#     'encodings.cp424',
+#     'encodings.iso2022_jp_2', 'encodings.euc_jp', 'encodings.mac_arabic', 'encodings.shift_jis',
+#     'encodings.utf_7', 'encodings.cp866', 'encodings.cp855', 'encodings.rot_13', 'encodings.cp1006',
+#     'encodings.johab', 'encodings.cp865', 'encodings.mac_cyrillic', 'encodings.cp737', 'encodings.kz1048',
+#     'encodings.cp1256', 'encodings.cp1252', 'encodings.hp_roman8', 'encodings.cp1026', 'encodings.iso8859_6',
+#     'encodings.hz', 'encodings.shift_jisx0213', 'encodings.cp500', 'encodings.palmos', 'encodings.euc_jisx0213',
+#     'encodings.cp864', 'encodings.cp875', 'encodings.mac_iceland', 'encodings.cp856', 'encodings.big5',
+#     'encodings.iso2022_jp_ext', 'encodings.charmap', 'encodings.iso8859_7', 'encodings.cp852',
+#     'encodings.mac_croatian', 'encodings.bz2_codec', 'encodings.cp863', 'encodings.iso8859_14',
+#     'encodings.cp65001', 'encodings.cp1254', 'encodings.iso2022_jp_2004', 'encodings.cp932',
+#     'encodings.raw_unicode_escape', 'encodings.mac_romanian', 'encodings.gb18030', 'encodings.cp1257',
+#     'encodings.mac_latin2', 'encodings.iso2022_kr', 'encodings.shift_jis_2004', 'encodings.cp850',
+#     'encodings.iso2022_jp_1', 'encodings.cp862', 'encodings.iso8859_15', 'encodings.hex_codec',
+#     'encodings.cp857', 'encodings.iso8859_4', 'encodings.mac_roman', 'encodings.cp1250',
+#     'encodings.iso8859_9', 'encodings.mbcs', 'encodings.mac_greek',
+#     'encodings.cp1125', 'encodings.koi8_u', 'encodings.cp273', 'encodings.big5hkscs', 'encodings.cp1140',
+#     'encodings.utf_8_sig', 'encodings.iso8859_13', 'encodings.tis_620', 'encodings.cp037',
+#     'encodings.iso2022_jp_3', 'encodings.cp861', 'encodings.mac_farsi', 'encodings.iso8859_1',
+#     'encodings.cp869', 'encodings.iso8859_8', 'encodings.unicode_internal',
+#     'encodings.iso8859_3', 'encodings.cp720', 'encodings.koi8_r', 'encodings.cp437', 'encodings.cp858',
+#     'encodings.euc_kr', 'encodings.iso8859_2', 'encodings.cp1251', 'encodings.cp950', 'encodings.gbk',
+#     'encodings.cp775', 'encodings.unicode_escape', 'encodings.quopri_codec', 'encodings.cp860',
+#     'encodings.koi8_t', 'encodings.uu_codec', 'encodings.cp1253', 'encodings.iso8859_5',
+#     'encodings.mac_centeuro', 'encodings.iso8859_11', 'encodings.iso8859_16', 'encodings.iso8859_10',
+#     'encodings.gb2312', 'encodings.iso2022_jp', 'encodings.mac_turkish',
+#     'encodings.cp1255', 'encodings.cp949', 'encodings.cp1258', 'encodings.punycode'))
+
+# Also some other modules may be safely left out (save ~2MB on linux64/python3.7)
+# excludes.extend(('bz2', 'curses', 'decimal', 'grp', 'gzip', 'json', 'lzma', 'pdb', 'pkg_resources',
+#     'plistlib', 'pyexpat', 'readline', 'termios', 'uuid', 'xml', 'zlib'))
+
+block_cipher = None
+CONSOLE=True
+
+if not USE_NUMPY:
+    # Apparently unittes is required??? by numpy
+    excludes.extend(("numpy", "unittest"))
+
+hiddenimports=[]
+
+a = Analysis(
+    ['run'],
+    pathex=[],
+    binaries=[],
+    datas=[("docs", "docs"),],
+    hiddenimports=hiddenimports,
+    hookspath=[],
+    runtime_hooks=[],
+    excludes=excludes,
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher
+)
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+exe = EXE(
+    pyz,
+    a.scripts,
+    # Must remain True or it will assume a single-file deploy
+    exclude_binaries=True,
+    name='websockify',
+    debug=DEBUG,
+    strip=False,
+    upx=False,
+    console=CONSOLE
+)
+coll = COLLECT(
+    exe, a.binaries, a.zipfiles, a.datas,
+    strip=False, upx=False, name='websockify'
+)