You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
152 lines
4.9 KiB
Python
152 lines
4.9 KiB
Python
#!/usr/bin/env python
|
|
|
|
import cgitb; cgitb.enable()
|
|
import cgi, os, sys, subprocess, shlex
|
|
from tempfile import NamedTemporaryFile as NTF
|
|
from settings import PANDOC
|
|
|
|
|
|
"""
|
|
|
|
Simple Upload form that saves files to a temp named file,
|
|
calls pandoc for conversion to a given format,
|
|
& displays results in browser.
|
|
|
|
Uses a temp file because formats like docx are considered "archives"
|
|
and need to be accessed by pandoc as filenames to actual filenames
|
|
(not piped directly in)
|
|
|
|
"""
|
|
|
|
method = os.environ.get("REQUEST_METHOD")
|
|
_types = {
|
|
'markdown': { 'mime': "text/plain;charset=utf-8", 'ext': 'markdown' },
|
|
# 'icml': { 'mime': "application/xml;charset=utf-8", 'ext': 'icml' },
|
|
'icml': { 'mime': "text/plain;charset=utf-8", 'ext': 'icml' },
|
|
'docx': { 'mime': "application/vnd.openxmlformats-officedocument.wordprocessingml.document;charset=utf-8", 'ext': 'docx' },
|
|
'html': { 'mime': "text/html;charset=utf-8", 'ext': 'html' }
|
|
}
|
|
DEFAULT_TYPE = { 'mime': "text/plain;charset=utf-8", 'ext': 'txt' }
|
|
|
|
def guess_format_from_filename (fn):
|
|
if fn.endswith(".docx"):
|
|
return "docx"
|
|
return "txt"
|
|
|
|
def print_template(txt):
|
|
print "Content-type: text/html;charset=utf-8"
|
|
print
|
|
print txt
|
|
|
|
|
|
|
|
if method == "POST":
|
|
fs = cgi.FieldStorage()
|
|
from_format = fs.getvalue("from")
|
|
to_format = fs.getvalue("to", "markdown")
|
|
to_type = _types.get(to_format, DEFAULT_TYPE)
|
|
submit = fs.getvalue("_submit", "submit")
|
|
download = submit == "download"
|
|
download_filename = None
|
|
if download:
|
|
download_filename = "hype_conversion." + to_type['ext']
|
|
|
|
|
|
try:
|
|
f = fs["file"]
|
|
except KeyError:
|
|
f = None
|
|
###################################
|
|
# FILE INPUT
|
|
###################################
|
|
if f != None and f.file:
|
|
|
|
if from_format == None:
|
|
from_format = guess_format_from_filename(f.filename)
|
|
|
|
tmp = NTF(delete=False)
|
|
bytes = 0
|
|
while True:
|
|
data = f.file.read()
|
|
if not data:
|
|
break
|
|
bytes += len(data)
|
|
tmp.write(data)
|
|
# print "saved to '{0}'<br>".format(tmp.name)
|
|
# print "read {0} bytes<br>".format(bytes)
|
|
tmp.close()
|
|
try:
|
|
|
|
print "Content-type: {0}".format(to_type['mime'])
|
|
if download:
|
|
print "Content-Disposition: attachment;filename=\"hype_conversion.{0}\"".format(to_type['ext'])
|
|
print
|
|
# p = subprocess.check_output('pandoc --from {0} --to {1} "{2}"'.format(ffrom, to, tmp.name), shell=True, stderr=subprocess.STDOUT)
|
|
# print p
|
|
p = subprocess.Popen([PANDOC, '--from', from_format, '--to', to_format, tmp.name], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
|
|
out, err = p.communicate()
|
|
print out
|
|
|
|
except subprocess.CalledProcessError, e:
|
|
print "Content-type: text/html;charset=utf-8"
|
|
print
|
|
print u"<span style='font-family:monospace'>An error occurred, pandoc said: {0}</span>".format(e.output).format("utf-8")
|
|
|
|
tmp.unlink(tmp.name)
|
|
|
|
###################################
|
|
# FORM/TEXT INPUT
|
|
###################################
|
|
else:
|
|
text = fs.getvalue("text")
|
|
if from_format and to_format:
|
|
try:
|
|
|
|
print "Content-type: {0}".format(to_type['mime'])
|
|
if download:
|
|
print "Content-Disposition: attachment;filename=\"hype_conversion.{0}\"".format(to_type['ext'])
|
|
print
|
|
|
|
#p = subprocess.check_output('echo "{2}"|pandoc --from {0} --to {1} '.format(from_format, to_format, '#foo'), shell=True, stderr=subprocess.STDOUT)
|
|
#print p
|
|
cmd = "{} --from {} --to {}".format(PANDOC, from_format, to_format)
|
|
cmd_list = shlex.split( cmd )
|
|
|
|
p = subprocess.Popen(cmd_list, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
|
|
|
|
out, err = p.communicate(text)
|
|
print cmd+' '+ out
|
|
|
|
except subprocess.CalledProcessError, e:
|
|
print "Content-type: text/html;charset=utf-8"
|
|
print
|
|
print u"<span style='font-family:monospace'>An error occurred, pandoc said: {0}</span>".format(e.output).encode("utf-8")
|
|
|
|
else:
|
|
print "Content-type: text/html;charset=utf-8"
|
|
print
|
|
print u"<span style='font-family:monospace'>Format unspecified</span>".encode("utf-8")
|
|
|
|
sys.exit(0)
|
|
'''
|
|
'''
|
|
|
|
# print """<!DOCTYPE html>
|
|
# <html>
|
|
# <head>
|
|
# <meta charset="utf-8" />
|
|
# </head>
|
|
# <body>
|
|
# <form enctype="multipart/form-data" action="" method="post">
|
|
# <p>Convert: <input type="file" name="file"></p>
|
|
# to: <select name="to">
|
|
# <option>markdown</option>
|
|
# <option>html</option>
|
|
# </select>
|
|
# <p><input type="submit" value="OK"></p>
|
|
# </form>
|
|
# </body></html>
|
|
# """
|