# Path: src/bepasty/constants.py
# FILENAME = 'filename'
# TYPE = 'type'
# TYPE_HINT = 'type-hint'
# LOCKED = 'locked'
# SIZE = 'size'
# COMPLETE = 'complete'
# HASH = 'hash'
# TIMESTAMP_UPLOAD = 'timestamp-upload'
# TIMESTAMP_DOWNLOAD = 'timestamp-download'
# TIMESTAMP_MAX_LIFE = 'timestamp-max-life'
# ID = 'id'  # storage name
# FOREVER = -1
# TRANSACTION_ID = 'Transaction-ID'  # keep in sync with bepasty-cli
# 
# Path: src/bepasty/utils/name.py
# class ItemName(str):
#     def __new__(cls, uid):
#         return str(uid)
# 
#     @classmethod
#     def create(cls, storage, length=ID_LENGTH, max_length=2 * ID_LENGTH, max_tries=10):
#         """
#         create a unique item name in storage, wanted name length is <length>.
# 
#         we try at most <max_tries> times to find a unique name of a specific length -
#         if we do not succeed, we increase name length and try again.
#         if we can't find a unique name even for longer lengths up to max_length,
#         we'll raise RuntimeError.
#         """
#         name = None  # avoid false alarm about reference before assignment
#         while length <= max_length:
#             tries = 0
#             while tries < max_tries:
#                 name = make_id(length)
#                 if name not in storage:
#                     break
#                 tries += 1
#             if tries < max_tries:
#                 # we found a name, break out of outer while also
#                 break
#             length += 1
#         if length > max_length:
#             raise RuntimeError("no unique names available")
#         return cls(name)
# 
# Path: src/bepasty/utils/decorators.py
# def threaded(func):
#     """
#     decorator to run a function asynchronously (in a thread)
# 
#     be careful: do not access flask threadlocals in f!
#     """
#     def wrapper(*args, **kwargs):
#         t = Thread(target=func, args=args, kwargs=kwargs)
#         t.start()
#     return wrapper
# 
# Path: src/bepasty/utils/hashing.py
# SIZE = 1024 * 1024
# def compute_hash(data, size):


import re
import time
import mimetypes
    import magic as magic_module
from werkzeug.exceptions import BadRequest, RequestEntityTooLarge
from flask import current_app
from ..constants import (
    COMPLETE,
    FILENAME,
    FOREVER,
    HASH,
    LOCKED,
    SIZE,
    TIMESTAMP_DOWNLOAD,
    TIMESTAMP_MAX_LIFE,
    TIMESTAMP_UPLOAD,
    TYPE,
    TYPE_HINT,
    internal_meta,
)
from .name import ItemName
from .decorators import threaded
from .hashing import compute_hash, hash_new
                raise RuntimeError

            item.data.write(buf, offset + size_written)
            hasher.update(buf)

            len_buf = len(buf)
            size_written += len_buf
            size_input -= len_buf

        return size_written, hasher.hexdigest()


def create_item(f, filename, size, content_type, content_type_hint,
                maxlife_stamp=FOREVER):
    """
    create an item from open file <f> with the given metadata, return the item name.
    """
    name = ItemName.create(current_app.storage)
    with current_app.storage.create(name, size) as item:
        size_written, file_hash = Upload.data(item, f, size)
        Upload.meta_new(item, size, filename, content_type, content_type_hint,
                        name, maxlife_stamp=maxlife_stamp)
        Upload.meta_complete(item, file_hash)
    return name


def filter_internal(meta):
    """
    filter internal meta data out.
    """

# Path: src/bepasty/constants.py
# FILENAME = 'filename'
# TYPE = 'type'
# TYPE_HINT = 'type-hint'
# LOCKED = 'locked'
# SIZE = 'size'
# COMPLETE = 'complete'
# HASH = 'hash'
# TIMESTAMP_UPLOAD = 'timestamp-upload'
# TIMESTAMP_DOWNLOAD = 'timestamp-download'
# TIMESTAMP_MAX_LIFE = 'timestamp-max-life'
# ID = 'id'  # storage name
# FOREVER = -1
# TRANSACTION_ID = 'Transaction-ID'  # keep in sync with bepasty-cli
# 
# Path: src/bepasty/utils/name.py
# class ItemName(str):
#     def __new__(cls, uid):
#         return str(uid)
# 
#     @classmethod
#     def create(cls, storage, length=ID_LENGTH, max_length=2 * ID_LENGTH, max_tries=10):
#         """
#         create a unique item name in storage, wanted name length is <length>.
# 
#         we try at most <max_tries> times to find a unique name of a specific length -
#         if we do not succeed, we increase name length and try again.
#         if we can't find a unique name even for longer lengths up to max_length,
#         we'll raise RuntimeError.
#         """
#         name = None  # avoid false alarm about reference before assignment
#         while length <= max_length:
#             tries = 0
#             while tries < max_tries:
#                 name = make_id(length)
#                 if name not in storage:
#                     break
#                 tries += 1
#             if tries < max_tries:
#                 # we found a name, break out of outer while also
#                 break
#             length += 1
#         if length > max_length:
#             raise RuntimeError("no unique names available")
#         return cls(name)
# 
# Path: src/bepasty/utils/decorators.py
# def threaded(func):
#     """
#     decorator to run a function asynchronously (in a thread)
# 
#     be careful: do not access flask threadlocals in f!
#     """
#     def wrapper(*args, **kwargs):
#         t = Thread(target=func, args=args, kwargs=kwargs)
#         t.start()
#     return wrapper
# 
# Path: src/bepasty/utils/hashing.py
# SIZE = 1024 * 1024
# def compute_hash(data, size):


# Path: src/bepasty/utils/upload.py
import re
import time
import mimetypes
    import magic as magic_module
from werkzeug.exceptions import BadRequest, RequestEntityTooLarge
from flask import current_app
from ..constants import (
    COMPLETE,
    FILENAME,
    FOREVER,
    HASH,
    LOCKED,
    SIZE,
    TIMESTAMP_DOWNLOAD,
    TIMESTAMP_MAX_LIFE,
    TIMESTAMP_UPLOAD,
    TYPE,
    TYPE_HINT,
    internal_meta,
)
from .name import ItemName
from .decorators import threaded
from .hashing import compute_hash, hash_new

                raise RuntimeError

            item.data.write(buf, offset + size_written)
            hasher.update(buf)

            len_buf = len(buf)
            size_written += len_buf
            size_input -= len_buf

        return size_written, hasher.hexdigest()


def create_item(f, filename, size, content_type, content_type_hint,
                maxlife_stamp=FOREVER):
    """
    create an item from open file <f> with the given metadata, return the item name.
    """
    name = ItemName.create(current_app.storage)
    with current_app.storage.create(name, size) as item:
        size_written, file_hash = Upload.data(item, f, size)
        Upload.meta_new(item, size, filename, content_type, content_type_hint,
                        name, maxlife_stamp=maxlife_stamp)
        Upload.meta_complete(item, file_hash)
    return name


def filter_internal(meta):
    """
    filter internal meta data out.
    """

    return {k: v for k, v in meta.items() if k not in internal_meta}