2018-05-28 12:58:28 +01:00

87 lines
2.7 KiB
Python

import os
import shutil
from django.conf import settings
from django.core.checks import Error, Warning, register
@register()
def paths_check(app_configs, **kwargs):
"""
Check the various paths for existence, readability and writeability
"""
check_messages = []
exists_message = "{} is set but doesn't exist."
exists_hint = "Create a directory at {}"
writeable_message = "{} is not writeable"
writeable_hint = (
"Set the permissions of {} to be writeable by the user running the "
"Paperless services"
)
directory = os.getenv("PAPERLESS_DBDIR")
if directory:
if not os.path.exists(directory):
check_messages.append(Error(
exists_message.format("PAPERLESS_DBDIR"),
exists_hint.format(directory)
))
if not check_messages:
if not os.access(directory, os.W_OK | os.X_OK):
check_messages.append(Error(
writeable_message.format("PAPERLESS_DBDIR"),
writeable_hint.format(directory)
))
directory = os.getenv("PAPERLESS_MEDIADIR")
if directory:
if not os.path.exists(directory):
check_messages.append(Error(
exists_message.format("PAPERLESS_MEDIADIR"),
exists_hint.format(directory)
))
if not check_messages:
if not os.access(directory, os.W_OK | os.X_OK):
check_messages.append(Error(
writeable_message.format("PAPERLESS_MEDIADIR"),
writeable_hint.format(directory)
))
directory = os.getenv("PAPERLESS_STATICDIR")
if directory:
if not os.path.exists(directory):
check_messages.append(Error(
exists_message.format("PAPERLESS_STATICDIR"),
exists_hint.format(directory)
))
if not check_messages:
if not os.access(directory, os.W_OK | os.X_OK):
check_messages.append(Error(
writeable_message.format("PAPERLESS_STATICDIR"),
writeable_hint.format(directory)
))
return check_messages
@register()
def binaries_check(app_configs, **kwargs):
"""
Paperless requires the existence of a few binaries, so we do some checks
for those here.
"""
error = "Paperless can't find {}. Without it, consumption is impossible."
hint = "Either it's not in your ${PATH} or it's not installed."
binaries = (settings.CONVERT_BINARY, settings.UNPAPER_BINARY, "tesseract")
check_messages = []
for binary in binaries:
if shutil.which(binary) is None:
check_messages.append(Warning(error.format(binary), hint))
return check_messages