# Path: src/bepasty/constants.py
# COMPLETE = 'complete'
# 
# FILENAME = 'filename'
# 
# LOCKED = 'locked'
# 
# SIZE = 'size'
# 
# TIMESTAMP_DOWNLOAD = 'timestamp-download'
# 
# TYPE = 'type'
# 
# Path: src/bepasty/utils/date_funcs.py
# def delete_if_lifetime_over(item, name):
#     """
#     :return: True if file was deleted
#     """
#     if 0 < item.meta[TIMESTAMP_MAX_LIFE] < time.time():
#         try:
#             current_app.storage.remove(name)
#         except OSError:
#             pass
#         return True
#     return False
# 
# Path: src/bepasty/utils/permissions.py
# ADMIN = 'admin'
# 
# READ = 'read'
# 
# def may(permission):
#     """
#     check whether the current user has the permission <permission>
#     """
#     return permission in flaskg.permissions


import errno
import os
import time
    import PIL
from io import BytesIO
    from PIL import Image
from flask import Response, current_app, render_template, stream_with_context
from flask.views import MethodView
from werkzeug.exceptions import NotFound, Forbidden
from ..constants import COMPLETE, FILENAME, LOCKED, SIZE, TIMESTAMP_DOWNLOAD, TYPE
from ..utils.date_funcs import delete_if_lifetime_over
from ..utils.permissions import ADMIN, READ, may

try:
except ImportError:
    # Pillow / PIL is optional
    PIL = None
else:




class DownloadView(MethodView):
    content_disposition = 'attachment'  # to trigger download

    def err_incomplete(self, item, error):
        return render_template('error.html', heading=item.meta[FILENAME], body=error), 409

    def stream(self, item, start, limit):
        with item as _item:
            # Stream content from storage
            offset = max(0, start)
            while offset < limit:
                buf = _item.data.read(min(limit - offset, 16 * 1024), offset)
                offset += len(buf)
                yield buf
            item.meta[TIMESTAMP_DOWNLOAD] = int(time.time())

    def response(self, item, name):

# Path: src/bepasty/constants.py
# COMPLETE = 'complete'
# 
# FILENAME = 'filename'
# 
# LOCKED = 'locked'
# 
# SIZE = 'size'
# 
# TIMESTAMP_DOWNLOAD = 'timestamp-download'
# 
# TYPE = 'type'
# 
# Path: src/bepasty/utils/date_funcs.py
# def delete_if_lifetime_over(item, name):
#     """
#     :return: True if file was deleted
#     """
#     if 0 < item.meta[TIMESTAMP_MAX_LIFE] < time.time():
#         try:
#             current_app.storage.remove(name)
#         except OSError:
#             pass
#         return True
#     return False
# 
# Path: src/bepasty/utils/permissions.py
# ADMIN = 'admin'
# 
# READ = 'read'
# 
# def may(permission):
#     """
#     check whether the current user has the permission <permission>
#     """
#     return permission in flaskg.permissions


# Path: src/bepasty/views/download.py
import errno
import os
import time
    import PIL
from io import BytesIO
    from PIL import Image
from flask import Response, current_app, render_template, stream_with_context
from flask.views import MethodView
from werkzeug.exceptions import NotFound, Forbidden
from ..constants import COMPLETE, FILENAME, LOCKED, SIZE, TIMESTAMP_DOWNLOAD, TYPE
from ..utils.date_funcs import delete_if_lifetime_over
from ..utils.permissions import ADMIN, READ, may


try:
except ImportError:
    # Pillow / PIL is optional
    PIL = None
else:




class DownloadView(MethodView):
    content_disposition = 'attachment'  # to trigger download

    def err_incomplete(self, item, error):
        return render_template('error.html', heading=item.meta[FILENAME], body=error), 409

    def stream(self, item, start, limit):
        with item as _item:
            # Stream content from storage
            offset = max(0, start)
            while offset < limit:
                buf = _item.data.read(min(limit - offset, 16 * 1024), offset)
                offset += len(buf)
                yield buf
            item.meta[TIMESTAMP_DOWNLOAD] = int(time.time())

    def response(self, item, name):

        ct = item.meta[TYPE]