def convert():
upload_file = None
if not lock.lock():
return ("BUSY", 503)
try:
converter.prepare()
timeout = int(request.args.get("timeout", MAX_TIMEOUT))
upload = request.files.get("file")
file_name = FileName(upload.filename)
mime_type = normalize_mimetype(upload.mimetype)
if not file_name.has_extension:
file_name.extension = extensions.get(mime_type)
if not file_name.has_extension:
file_name.extension = mimetype_extension(mime_type)
upload_file = os.path.join(CONVERT_DIR, file_name.safe())
log.info("PDF convert: %s [%s]", upload_file, mime_type)
upload.save(upload_file)
out_file = converter.convert_file(upload_file, timeout)
return send_file(out_file, mimetype=PDF)
except ConversionFailure as ex:
converter.kill()
return (str(ex), 400)
except Exception as ex:
converter.kill()
log.warning("Error: %s", ex)
return (str(ex), 500)
finally:
lock.unlock()
def convert():
upload_file = None
acquired = lock.acquire(timeout=1)
if not acquired:
return ('BUSY', 503)
try:
converter.prepare()
timeout = int(request.args.get('timeout', 7200))
for upload in request.files.values():
file_name = FileName(upload.filename)
mime_type = normalize_mimetype(upload.mimetype)
if not file_name.has_extension:
file_name.extension = extensions.get(mime_type)
if not file_name.has_extension:
file_name.extension = mimetype_extension(mime_type)
upload_file = os.path.join(CONVERT_DIR, file_name.safe())
log.info('PDF convert: %s [%s]', upload_file, mime_type)
upload.save(upload_file)
out_file = converter.convert_file(upload_file, timeout)
return send_file(out_file,
mimetype=PDF,
attachment_filename='output.pdf')
return ('No file uploaded', 400)
except ConversionFailure as ex:
converter.dispose()
return (str(ex), 400)
except (SystemFailure, Exception) as ex:
converter.dispose()
log.warn('Error: %s', ex)
return ('CRASH', 503)
finally:
lock.release()
def convert():
acquired = lock.acquire(timeout=1)
if app.is_dead or not acquired:
return ("BUSY", 503)
timeout = int(request.args.get('timeout', 1000))
upload_file = None
output_format = request.form.get('format')
if not output_format in LIBREOFFICE_EXPORT_TYPES:
return ("%s format is not supported" % (output_format), 400)
try:
for upload in request.files.values():
file_name = FileName(upload.filename)
mime_type = normalize_mimetype(upload.mimetype)
if not file_name.has_extension:
file_name.extension = extensions.get(mime_type)
if not file_name.has_extension:
file_name.extension = mimetype_extension(mime_type)
fd, upload_file = mkstemp(suffix=file_name.safe())
os.close(fd)
log.info('Convert to %s: %s [%s]',
output_format, upload_file, mime_type)
upload.save(upload_file)
converter.convert_file(upload_file, output_format, timeout)
output_filename = "%s.%s" % (converter.OUT, output_format)
log.info("Send file %s [Mime-type: %s]" %
(output_filename, OUTPUT_MIME_TYPES[output_format]))
return send_file(output_filename,
mimetype=OUTPUT_MIME_TYPES[output_format],
attachment_filename=output_filename)
return ('No file uploaded', 400)
except HTTPException:
raise
except ConversionFailure as ex:
app.is_dead = True
return (str(ex), 400)
except Exception as ex:
app.is_dead = True
log.error('Error: %s', ex)
return ('FAIL', 503)
finally:
if upload_file is not None and os.path.exists(upload_file):
os.unlink(upload_file)
if os.path.exists(converter.OUT):
os.unlink(converter.OUT)
lock.release()
def convert():
if app.is_dead:
return ("DEAD", 500)
upload_file = None
acquired = lock.acquire(timeout=1)
if not acquired:
return ("BUSY", 503)
try:
timeout = int(request.args.get('timeout', 100))
for upload in request.files.values():
file_name = FileName(upload.filename)
mime_type = normalize_mimetype(upload.mimetype)
if not file_name.has_extension:
file_name.extension = extensions.get(mime_type)
if not file_name.has_extension:
file_name.extension = mimetype_extension(mime_type)
fd, upload_file = mkstemp(suffix=file_name.safe())
os.close(fd)
log.info('PDF convert: %s [%s]', upload_file, mime_type)
upload.save(upload_file)
log.info('About to begin conversion.')
call('libreoffice --headless --convert-to pdf --outdir %s %s ' %
('/tmp/', upload_file),
shell=True)
return send_file('/tmp/output.pdf',
mimetype='application/pdf',
attachment_filename='output.pdf')
return ('No file uploaded', 400)
except HTTPException:
raise
except ConversionFailure as ex:
app.is_dead = True
return (str(ex), 400)
except Exception as ex:
app.is_dead = True
log.error('Error: %s', ex)
return ('FAIL', 503)
finally:
if upload_file is not None and os.path.exists(upload_file):
os.unlink(upload_file)
if os.path.exists('/tmp/output.pdf'):
os.unlink('/tmp/output.pdf')
lock.release()
def get_safe_file_obj(uploaded_file):
file_name = FileName(uploaded_file.filename)
mime_type = normalize_mimetype(uploaded_file.mimetype)
if not file_name.has_extension:
file_name.extension = extensions.get(mime_type)
if not file_name.has_extension:
file_name.extension = mimetype_extension(mime_type)
fd, upload_file = mkstemp(suffix=file_name.safe())
os.close(fd)
log.info('PDF convert: %s [%s]', upload_file, mime_type)
uploaded_file.save(upload_file)
return {'file_obj': upload_file, 'file_name': file_name.safe()}