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#!/usr/bin/env python
# This file is part of Xpra.
# Copyright (C) 2017 Antoine Martin <antoine@devloop.org.uk>
# Xpra is released under the terms of the GNU GPL v2, or, at your option, any
# later version. See the file COPYING for details.
import sys
import os.path
import shutil
def glob_recurse(srcdir):
m = {}
for root, _, files in os.walk(srcdir):
for f in files:
dirname = root[len(srcdir)+1:]
filename = os.path.join(root, f)
m.setdefault(dirname, []).append(filename)
return m
def get_status_output(*args, **kwargs):
import subprocess
kwargs["stdout"] = subprocess.PIPE
kwargs["stderr"] = subprocess.PIPE
try:
p = subprocess.Popen(*args, **kwargs)
except Exception as e:
print("error running %s,%s: %s" % (args, kwargs, e))
return -1, "", ""
stdout, stderr = p.communicate()
return p.returncode, stdout.decode("utf-8"), stderr.decode("utf-8")
def install_html5(install_dir="www", minifier="uglifyjs", gzip=True, brotli=True, verbose=False):
if minifier:
print("minifying html5 client to '%s' using %s" % (install_dir, minifier))
else:
print("copying html5 client to '%s'" % (install_dir, ))
symlinks = {
"jquery.js" : [
"/usr/share/javascript/jquery/jquery.js",
"/usr/share/javascript/jquery/3/jquery.js",
],
}
for k,files in glob_recurse("html5").items():
if (k!=""):
k = os.sep+k
for f in files:
src = os.path.join(os.getcwd(), f)
parts = f.split(os.path.sep)
if parts[-1] in ("AUTHORS", "LICENSE"):
continue
if parts[0]=="html5":
f = os.path.join(*parts[1:])
if install_dir==".":
install_dir = os.getcwd()
dst = os.path.join(install_dir, f)
if os.path.exists(dst):
os.unlink(dst)
#try to find an existing installed library and symlink it:
symlink_options = symlinks.get(os.path.basename(f), [])
for symlink_option in symlink_options:
if os.path.exists(symlink_option):
os.symlink(symlink_option, dst)
break
if os.path.exists(dst):
#we've created a symlink, skip minification and compression
continue
ddir = os.path.split(dst)[0]
if ddir and not os.path.exists(ddir):
os.makedirs(ddir, 0o755)
ftype = os.path.splitext(f)[1].lstrip(".")
if minifier and ftype=="js":
if minifier=="uglifyjs":
minify_cmd = ["uglifyjs",
"--screw-ie8",
src,
"-o", dst,
"--compress",
]
else:
assert minifier=="yuicompressor"
import yuicompressor #@UnresolvedImport
jar = yuicompressor.get_jar_filename()
java_cmd = os.environ.get("JAVA", "java")
minify_cmd = [java_cmd, "-jar", jar,
src,
"--nomunge",
"--line-break", "400",
"--type", ftype,
"-o", dst,
]
r = get_status_output(minify_cmd)[0]
if r!=0:
print("Error: failed to minify '%s', command returned error %i" % (f, r))
if verbose:
print(" command: %s" % (minify_cmd,))
else:
print("minified %s" % (f, ))
else:
r = -1
if r!=0:
shutil.copyfile(src, dst)
os.chmod(dst, 0o644)
if ftype not in ("png", ):
if gzip:
gzip_dst = "%s.gz" % dst
if os.path.exists(gzip_dst):
os.unlink(gzip_dst)
cmd = ["gzip", "-f", "-n", "-9", "-k", dst]
get_status_output(cmd)
if os.path.exists(gzip_dst):
os.chmod(gzip_dst, 0o644)
if brotli:
br_dst = "%s.br" % dst
if os.path.exists(br_dst):
os.unlink(br_dst)
#find brotli on $PATH
paths = os.environ.get("PATH", "").split(os.pathsep)
if os.name=="posix":
#not always present,
#but brotli is often installed there (install from source):
paths.append("/usr/local/bin")
for x in paths:
br = os.path.join(x, "brotli")
cmd = [br, "-k", dst]
if os.path.exists(br):
break
code, out, err = get_status_output(cmd)
if code!=0:
print("brotli error code=%i on %s" % (code, cmd))
if out:
print("stdout=%s" % out)
if err:
print("stderr=%s" % err)
elif os.path.exists(br_dst):
os.chmod(br_dst, 0o644)
else:
print("Warning: brotli did not create '%s'" % br_dst)
def main():
if len(sys.argv)==1:
install_dir = os.path.join(sys.prefix, "share/xpra/www")
elif len(sys.argv)==2:
install_dir = sys.argv[1]
else:
print("invalid number of arguments: %i" % len(sys.argv))
print("usage:")
print("%s [installation-directory]" % sys.argv[0])
sys.exit(1)
install_html5(install_dir)
if __name__ == "__main__":
main()
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