def any2pdf(stream, typ='application/octet-stream'):
if gdrive:
res = gdrive.to_pdf(stream, typ=typ)
if res:
return res
if typ == 'application/octet-stream' or typ.startswith('image/'):
try:
res = image2pdf_gm(stream)
if res:
return res
except:
# LOG.exception('tried GM, but seems to be not image')
LOG.warn('tried GM, but seems to be not image')
stream = _truncate(stream)
return office_pdf(stream)
def plaintext2pdf(stream):
text = (stream.read(256 * 1024) if hasattr(stream, 'read')
else stream[:256 * 1024])
if not isinstance(text, basestring):
text = str(text)
if isinstance(text, str):
ok = False
for error in ('strict', 'replace'):
for encoding in ('utf8', 'iso8859_2', 'cp1250', 'ibm852',
'iso8859_1'):
try:
text = unicode(text, encoding, error)
ok = True
break
except UnicodeDecodeError:
pass
if ok:
break
try:
return rl_build_story([rl_paragraph(para)
for para in text.splitlines()])
except:
LOG.exception('cannot convert %s with ReportLab', text[:1024])
return office_pdf(text)
