{{include 'lists/index.html'}}
{{
import base64
import cStringIO
import os
from subprocess import call
from tempfile import TemporaryFile
from uuid import uuid4
#
# go to the build directory
#
cwd = os.getcwd()
wd = os.path.join(request.folder, 'tmp_build')
if not os.path.exists(wd):
os.chdir(request.folder)
os.mkdir('tmp_build')
os.chdir('tmp_build')
else:
os.chdir(wd)
pass
#
# create the HTML file
#
shtml = '%s' % response.body.getvalue()
froot = str(uuid4())
fhtml = '%s.html' % froot
fi = open(fhtml, 'wb')
fi.write(shtml)
fi.close()
#
# convert the HTML in ODT file using libreoffice
#
fi_tmp = TemporaryFile()
# create the virtual X11 environment on the server
if os.path.exists('/usr/bin/Xvfb'):
cmd = "Xvbf :1 -screen 0 800x600x8 & "
cmd += "libreoffice --nologo --headless --invisible --display :1.0 --convert-to odt "
cmd += fhtml
call(cmd, stdout=fi_tmp, shell=True)
# development area in which X11 is running
else:
cmd = ["libreoffice", "--headless", "--convert-to", "odt", fhtml]
call(cmd, stdout=fi_tmp)
pass
fodt = '%s.odt' % froot
if os.path.exists(fodt):
fi = open(fodt, 'rb')
sodt = fi.read()
fi.close()
else:
call("rm -f %s.*" % froot, shell=True)
os.chdir(cwd)
fi_tmp.seek(0)
msg = T("The generation of the ODT file failed:
")
msg += fi_tmp.read()
fi_tmp.close()
raise HTTP(500, msg)
pass
#
# clean
#
for ext in ('html', 'odt'):
f = '%s.%s' % (froot, ext)
if os.path.exists(f):
os.remove(f)
pass
pass
os.chdir(cwd)
#
# build the response
#
response.body = cStringIO.StringIO()
response.headers['Content-Type']='application/vnd.oasis.opendocument.text'
response.headers['Content-Disposition'] = 'attachment;filename="list.odt"'
s64 = base64.b64encode(sodt)
response.write(s64, escape=False)
}}