.gitignore

@@ -10,5 +10,3 @@
 .DS_Store
 .coverage
 /*.md
-/.eggs/
-/devel/

README.md

@@ -2,40 +2,28 @@
 
 ![](docs/_assets/images/favpng_parrot-royalty-free-cartoon.png)
 
-**NOTE**: httpaste is publicly hosted at [httpaste.it](http://httpaste.it) and as a hidden Tor service ([https://paste77ubkwxy4fqezffsmthxdh3xerwi72tlsw2mch7ecjhw2xn7iyd.onion](https://paste77ubkwxy4fqezffsmthxdh3xerwi72tlsw2mch7ecjhw2xn7iyd.onion)).
+httpaste is a pastebin application for easily pasting and retrieving data over
-Both services are to be considered evaluatory, as long as the source code
+HTTP from shell environments and web browsers. It is inspired by [sprunge.us](http://sprunge.us)
-is in pre-release. Regarding voidance of pre-release status, see [Open Issues](https://victorykit.atlassian.net/issues/?jql=project%20%3D%20HTTPASTE%20AND%20fixVersion%20in%20(1.1.0-beta%2C%201.2.0-beta%2C%201.3.0)), for more information.
+and [ix.io](http://ix.io/), but focuses on extendability, advanced security, with little to
+no trade-off to simplicity. It can be hosted through WSGI, CGI, Fast CGI, or
+as a standalone evaluation server. It offers multiple storage backends, such as
+a filesystem backend, SQLite backend, MySQL backend, or MongoDB backend.
 
-This program offers an HTTP interface for storing public and private data
+All pastes are being encrypted on the fly and can only be retrieved by an
-(a.k.a. pastes), commonly referred to as a pastebin application. It is inspired by [sprunge.us](http://sprunge.us) and [ix.io](http://ix.io/). It can be hosted through WSGI, CGI, Fast
+authorized user, either through knowing the paste id of a public paste, or
-CGI, or as a standalone evaluation server. It offers multiple storage backends,
+having authentication credentials, as well as the paste id of a private paste.
-such as a filesystem backend, SQLite backend, or MySQL backend.
+This makes httpaste ideal as a pastebin for sensitive environments such as the
+Tor network. Authentication credentials are created on-the-fly and don’t  require a sign-up process.
 
-Public data can be accessed through an URL, where as private pastes
+httpaste supports output formatting for syntax highlighting (powered by
-additionally require HTTP basic authentication. Creation of authentication
-credentials happens on the fly, there is no sign-up process. Public pastes can
-only be accessed by knowing their paste ids, they are not listed on any index,
-since it isn’t technically possible (by design).
-
-All pastes are symetrically encrypted server-side with an HMAC derived key and
-SHA-256 hashing, a server-side salt and a randomly generated password. Public
-paste’s passwords are derived from their ids. Private paste’s passwords are
-randomly generated and stored inside a symetrically encrypted personal
-database, with the encryption key also being derived through the same HMAC
-mechanism, where the HTTP basic authentication credentials act as the master
-password.
-
-Paste ids, usernames, and any other identifiable attributes are only stored
-inside storage backends as keyed and salted BLAKE2 hashes.
-
-The program supports output formatting for syntax highlighting (powered by
 [pygments](https://pygments.org/)), as well as MIME type output manipulation, and input encoding.
-The program can therefore serve as a minimalist, anonymous object storage for
+Therefore httpaste can server as an anonymous object storage for small data.
-small data.
 
-Minute-based and ‘burn-after-read’ paste expiration are also supported.
+Minute-based and ‘burn-after-read’ paste expiration are supported.
 
-# Getting Started
+httpaste focuses on security through cryptography, making it a computationally intensive application.
+
+# Get Started
 
 ## Install
 

docs/README.rst

@@ -9,41 +9,28 @@ httpaste - versatile HTTP pastebin
 
     .. image:: _assets/images/favpng_parrot-royalty-free-cartoon.png
 
-.. note::
+httpaste is a pastebin application for easily pasting and retrieving data over 
-    httpaste is publicly hosted at `httpaste.it`_ and as a hidden Tor service (`<https://paste77ubkwxy4fqezffsmthxdh3xerwi72tlsw2mch7ecjhw2xn7iyd.onion>`_). 
+HTTP from shell environments and web browsers. It is inspired by `sprunge.us`_ 
-    Both services are to be considered evaluatory, as long as the source code 
+and `ix.io`_, but focuses on extendability, advanced security, with little to 
-    is in pre-release. Regarding voidance of pre-release status, see `Open Issues`_, for more information.
+no trade-off to simplicity. It can be hosted through WSGI, CGI, Fast CGI, or 
+as a standalone evaluation server. It offers multiple storage backends, such as 
+a filesystem backend, SQLite backend, MySQL backend, or MongoDB backend.
 
-This program offers an HTTP interface for storing public and private data
+All pastes are being encrypted on the fly and can only be retrieved by an 
-(a.k.a. pastes), commonly referred to as a pastebin application. It is inspired by `sprunge.us`_ and `ix.io`_. It can be hosted through WSGI, CGI, Fast 
+authorized user, either through knowing the paste id of a public paste, or 
-CGI, or as a standalone evaluation server. It offers multiple storage backends, 
+having authentication credentials, as well as the paste id of a private paste. 
-such as a filesystem backend, SQLite backend, or MySQL backend.
+This makes httpaste ideal as a pastebin for sensitive environments such as the 
+Tor network. Authentication credentials are created on-the-fly and don't  require a sign-up process.
 
-Public data can be accessed through an URL, where as private pastes 
+httpaste supports output formatting for syntax highlighting (powered by 
-additionally require HTTP basic authentication. Creation of authentication 
-credentials happens on the fly, there is no sign-up process. Public pastes can 
-only be accessed by knowing their paste ids, they are not listed on any index, 
-since it isn't technically possible (by design).
-
-All pastes are symetrically encrypted server-side with an HMAC derived key and 
-SHA-256 hashing, a server-side salt and a randomly generated password. Public 
-paste's passwords are derived from their ids. Private paste's passwords are 
-randomly generated and stored inside a symetrically encrypted personal 
-database, with the encryption key also being derived through the same HMAC 
-mechanism, where the HTTP basic authentication credentials act as the master 
-password.
-
-Paste ids, usernames, and any other identifiable attributes are only stored
-inside storage backends as keyed and salted BLAKE2 hashes.
-
-The program supports output formatting for syntax highlighting (powered by 
 `pygments`_), as well as MIME type output manipulation, and input encoding. 
-The program can therefore serve as a minimalist, anonymous object storage for
+Therefore httpaste can server as an anonymous object storage for small data.
-small data.
 
-Minute-based and 'burn-after-read' paste expiration are also supported.
+Minute-based and 'burn-after-read' paste expiration are supported.
 
-.. include:: guide/getting-started.rst
+httpaste focuses on security through cryptography, making it a computationally intensive application.
+
+.. include:: guide/get-started.rst
 
 Documentation
 -------------
@@ -83,7 +70,3 @@ This program uses licensed third-party software.
 .. _sprunge.us: http://sprunge.us
 .. _pygments: https://pygments.org/
 .. _icon: https://favpng.com/png_view/parrot-parrot-royalty-free-cartoon-png/gps7HM42
-
-.. _Open Issues: https://victorykit.atlassian.net/issues/?jql=project%20%3D%20HTTPASTE%20AND%20fixVersion%20in%20(1.1.0-beta%2C%201.2.0-beta%2C%201.3.0)
-
-.. _httpaste.it: http://httpaste.it

docs/guide/get-started.rst

@@ -1,5 +1,5 @@
-Getting Started
+Get Started
-===============
+===========
 
 Install
 """""""

docs/index.rst

@@ -4,7 +4,7 @@
     :maxdepth: 1
     :caption: Guides
 
-    guide/getting-started
+    guide/get-started
     guide/advanced-usage
     guide/backend
     guide/cli

pyproject.toml

@@ -1,8 +1,7 @@
 [build-system]
 requires = [
     "setuptools",
-    "wheel",
+    "wheel"
-    "setuptools-scm[toml]"
 ]
 build-backend = "setuptools.build_meta"
 
@@ -11,5 +10,3 @@ max_line_length = 80
 aggressive = 3
 recursive = true
 in-place = true
-
-[tool.setuptools_scm]

setup.cfg

@@ -1,5 +1,6 @@
 [metadata]
 name = httpaste-victorykit
+version = 1.0.0-alpha.1
 author = Tiara Rodney
 author_email = t.rodney@victoryk.it
 description = a versatile HTTP pastebin
@@ -9,14 +10,10 @@ url = https://victorykit.bitbucket.io/httpaste
 project_urls = 
 	Bug Tracker = https://bitbucket.org/victorykit/httpaste/jira
 classifiers = 
-	Development Status :: 3 - Alpha
+	topic = : Software Development :: Libraries :: Python Modules
-	Intended Audience :: Developers
+	Programming Language :: Python :: 3
-	Topic :: Internet :: WWW/HTTP :: WSGI :: Server
-	Programming Language :: Python :: 3.7
-	Programming Language :: Python :: 3.8
-	Programming Language :: Python :: 3.9
 	Operating System :: OS Independent
-	License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)
+	License :: Other/Proprietary License
 
 [options]
 install_requires = 
@@ -36,8 +33,3 @@ console_scripts =
 
 [options.packages.find]
 where = src
-
-[options.package_data]
-* = 
-	*.json
-	*.sql

src/httpaste/__init__.py

@@ -143,8 +143,6 @@ from inspect import isclass
 from configparser import ConfigParser
 from ast import literal_eval
 from io import StringIO
-from os import environ
-from importlib.resources import path as resource_path
 
 from connexion import FlaskApp
 from connexion.resolver import RestyResolver
@@ -160,7 +158,7 @@ from httpaste.helper.http import (
     UnauthorizedError)
 
 
-CONFIGPATH_ENVIRON = 'HTTPASTE_CONFIGPATH'
+CONFIGPATH_ENVIRON = 'HTTPASTE_CONFIG'
 
 
 def get_sanitized_config_charset(charset: str):
@@ -200,17 +198,17 @@ class ServerConfig:
     bind_address = None
 
 
-def get_config_path(var_name: str = CONFIGPATH_ENVIRON):
+def get_config_path(environ: str = CONFIGPATH_ENVIRON):
     """
     """
 
     try:
 
-        return environ[var_name]
+        return os.environ[environ]
     except KeyError as e:
 
         raise ConfigError(
-            f'environment variable \'{var_name}\' not set.') from e
+            'environment variable \'{environ}\' not set.') from e
 
 
 def load_config(path: str) -> Tuple[Config, ServerConfig]:
@@ -302,16 +300,13 @@ def get_flask_app(
 
     options = {"swagger_ui": server_config.swagger_ui}
 
-    #context manager returns a pathlib.Path object
+    application = FlaskApp(__name__, specification_dir='schema/')
-    with resource_path('httpaste.schema', 'httpaste.openapi.json') as path:
 
-        application = FlaskApp(__name__, specification_dir=path.parent)
+    application.add_api(
-
+        'httpaste.openapi.json',
-        application.add_api(
+        options=options,
-            path.name,
+        resolver=RestyResolver('httpaste.controller')
-            options=options,
+    )
-            resolver=RestyResolver('httpaste.controller')
-        )
 
     for err_cls in [
         BadRequestError,
@@ -327,14 +322,6 @@ def get_flask_app(
     with application.app.app_context():
         application.app.httpaste = config
 
-    #add header for browsers to present a sign-in prompt
-    @application.app.after_request
-    def rewrite_forbidden_request(response):
-
-        if response.status_code in [401]:
-            response.headers['WWW-Authenticate'] = 'Basic realm="private"'
-        return response
-
     return application
 
 

src/httpaste/__main__.py

@@ -2,7 +2,6 @@
 """
 import argparse
 import os
-from importlib.resources import open_text
 
 
 def _this_dir(basename: str) -> str:
@@ -21,7 +20,7 @@ def _path_output(path, echo: bool = False) -> str:
         return path
     else:
 
-        with open_text('httpaste', path) as fh:
+        with open(path, 'r') as fh:
 
             return fh.read()
 
@@ -31,14 +30,7 @@ def command_standalone(**kwargs):
     """
 
     from httpaste import load_config, get_flask_app
-
+    from gevent.pywsgi import WSGIServer
-    try:
-        from gevent.pywsgi import WSGIServer
-    except ImportError as e:
-        raise ImportError(' '.join((
-            'gevent is currently not installed.',
-            'Please install it by running \'python3 -m pip install gevent\'.'
-        ))) from e
 
     config, server_config = load_config(kwargs.get('config_path'))
 
@@ -52,21 +44,21 @@ def command_wsgi(**kwargs):
     """get WSGI script
     """
 
-    print(_path_output('wsgi.py', kwargs.get('echo')))
+    print(_path_output(_this_dir('wsgi.py'), kwargs.get('echo')))
 
 
 def command_cgi(**kwargs):
     """get CGI script
     """
 
-    print(_path_output('cgi.py', kwargs.get('echo')))
+    print(_path_output(_this_dir('cgi.py'), kwargs.get('echo')))
 
 
 def command_fcgi(**kwargs):
     """get FastCGI script
     """
 
-    print(_path_output('fcgi.py', kwargs.get('echo')))
+    print(_path_output(_this_dir('fcgi.py'), kwargs.get('echo')))
 
 
 def command_default_config(**kwargs):
@@ -100,25 +92,11 @@ def command_init_backend(**kwargs):
     config.backend.paste.init()
 
 
-def command_sanitize_backend(**kwargs):
-    """sanitize the backend
-    """
-
-    from httpaste import load_config
-
-    config, _ = load_config(kwargs.get('config'))
-
-    config, _ = load_config(kwargs.get('config'))
-
-    config.backend.user.sanitize()
-    config.backend.paste.sanitize()
-
-
 def parser():
 
     p = argparse.ArgumentParser(description='Process some integers.')
 
-    sp = p.add_subparsers(dest='command', required=True)
+    sp = p.add_subparsers(dest='command')
 
     p_standalone = sp.add_parser('standalone', help=command_standalone.__doc__)
     p_standalone.add_argument('--config-path', '-c', required=True)
@@ -143,11 +121,6 @@ def parser():
         help=command_init_backend.__doc__)
     p_init_backend.add_argument('--config', '-c', required=True)
 
-    p_sanitize_backend = sp.add_parser(
-        'sanitize-backend',
-        help=command_sanitize_backend.__doc__)
-    p_sanitize_backend.add_argument('--config', '-c', required=True)
-
     return p
 
 
@@ -163,8 +136,7 @@ def main():
         'cgi': command_cgi,
         'fcgi': command_fcgi,
         'default-config': command_default_config,
-        'init-backend': command_init_backend,
+        'init-backend': command_init_backend
-        'sanitize-backend': command_sanitize_backend
     }[kwargs.pop('command')](**kwargs)
 
 

src/httpaste/backend/__init__.py

@@ -26,7 +26,7 @@ class SQLite(Backend):
 
     def __init__(self, parameters: SqliteParameters):
 
-        parameters = SqliteParameters(parameters.path, get_sqlite_connection(parameters))
+        parameters['connection'] = get_sqlite_connection(parameters)
 
         self.user = SqliteUser(parameters, User)
         self.paste = SqlitePaste(parameters, Paste)

src/httpaste/backend/file/__init__.py

@@ -58,13 +58,6 @@ class User(object):
 
         return user.init(self.path)
 
-    def sanitize(self):
-
-        if self.path.exists():
-            return user.sanitize(self.path, self.model_class, self.model_schema)
-
-        return None
-
 
 class Paste(object):
     """Filesystem paste model backend
@@ -103,10 +96,3 @@ class Paste(object):
     def init(self):
 
         return paste.init(self.path)
-
-    def sanitize(self):
-
-        if self.path.exists():
-            return paste.sanitize(self.path, self.model_class, self.model_schema)
-
-        return None

src/httpaste/backend/file/paste.py

@@ -5,16 +5,6 @@ acting as cells.
 """
 from pathlib import Path
 from ast import literal_eval
-from time import time
-
-
-COLUMNS = [
-    'data',
-    'data_hash',
-    'sub',
-    'expiration',
-    'encoding'
-]
 
 
 def load(
@@ -32,7 +22,13 @@ def load(
         return None
 
     cells = {}
-    for column in COLUMNS:
+    for column in [
+        'data',
+        'data_hash',
+        'sub',
+        'timestamp',
+        'lifetime',
+        'encoding']:
 
         cell = row.joinpath(column)
 
@@ -60,7 +56,8 @@ def load(
         cells['sub'],
         cells['data'],
         cells['data_hash'],
-        cells['expiration'],
+        cells['timestamp'],
+        cells['lifetime'],
         cells['encoding'])
 
 
@@ -71,7 +68,13 @@ def dump(model: object, path: Path, model_schema: type) -> None:
     row = path.joinpath(model.pid.hex())
     row.mkdir(parents=True, exist_ok=True)
 
-    for column in COLUMNS:
+    for column in [
+        'data',
+        'data_hash',
+        'sub',
+        'timestamp',
+        'lifetime',
+            'encoding']:
 
         cell = row.joinpath(column)
         cell_schema = getattr(model_schema, column)
@@ -99,22 +102,6 @@ def init(path: Path):
     return None
 
 
-def sanitize(path: Path, model_class: type, model_schema: type):
-
-    for row in path.iterdir():
-
-        expiration_cell = row.joinpath('expiration')
-
-        if not expiration_cell.exists():
-            continue
-
-        expiration = literal_eval(expiration_cell.read_text())
-
-        if expiration < int(time()) and expiration > 0:
-
-            delete(model_class(bytes.fromhex(row.name)), path)
-
-
 def _rm_tree(pth: Path):
     for child in pth.iterdir():
         if child.is_file():

src/httpaste/backend/file/user.py

@@ -6,12 +6,6 @@ acting as cells.
 from pathlib import Path
 from ast import literal_eval
 
-COLUMNS = [
-    'sub',
-    'key_hash',
-    'index',
-]
-
 
 def load(
         proto: object,
@@ -28,17 +22,15 @@ def load(
         return None
 
     cells = {}
-    for column in COLUMNS[1:]:
+    for column in ['key_hash', 'index']:
 
         cell = row.joinpath(column)
 
-        if not cell.exists():
+        if getattr(model_schema, column) == bytes:
-            cells[column] = None
+
-        elif getattr(model_schema, column) == bytes:
             cells[column] = cell.read_bytes()
-        elif getattr(model_schema, column) == str:
-            cells[column] = cell.read_text()
         else:
+
             cells[column] = literal_eval(cell.read_text())
 
     return model_class(
@@ -54,7 +46,7 @@ def dump(model: object, path: Path, model_schema: object) -> None:
     row = path.joinpath(model.sub.hex())
     row.mkdir(parents=True, exist_ok=True)
 
-    for column in COLUMNS[1:]:
+    for column in ['key_hash', 'index']:
 
         cell = row.joinpath(column)
 
@@ -82,11 +74,6 @@ def init(path: Path):
     return None
 
 
-def sanitize(path: Path, model_class: type, model_schema: type):
-
-    return None
-
-
 def _rm_tree(pth: Path):
     for child in pth.iterdir():
         if child.is_file():

src/httpaste/backend/sqlite/__init__.py

@@ -45,10 +45,6 @@ class User(object):
 
         return user.init(self.connection)
 
-    def sanitize(self):
-
-        return user.sanitize(self.connection, self.model_class)
-
 
 class Paste(object):
     """SQLite paste model backend
@@ -78,10 +74,6 @@ class Paste(object):
 
         return paste.init(self.connection)
 
-    def sanitize(self):
-
-        return paste.sanitize(self.connection, self.model_class)
-
 
 def get_connection(parameters: Parameters):
     """get an sqlite connection object

src/httpaste/backend/sqlite/paste.py

@@ -2,8 +2,6 @@
 """
 from os import path
 from sqlite3 import Connection
-from time import time
-from importlib.resources import open_text
 
 
 def load(proto: object, connection: Connection, model_class: type):
@@ -13,7 +11,7 @@ def load(proto: object, connection: Connection, model_class: type):
     cur = connection.cursor()
 
     cur.execute(
-        'SELECT pid, data, data_hash, sub, expiration, encoding FROM pastes WHERE pid=?',
+        'SELECT pid, data, data_hash, sub, timestamp, lifetime, encoding FROM pastes WHERE pid=?',
         (proto.pid,
          ))
 
@@ -26,7 +24,8 @@ def load(proto: object, connection: Connection, model_class: type):
             result['sub'],
             result['data'],
             result['data_hash'],
-            result['expiration'],
+            result['timestamp'],
+            result['lifetime'],
             result['encoding'])
 
     return None
@@ -39,13 +38,14 @@ def dump(model: object, connection: Connection):
     cur = connection.cursor()
 
     cur.execute(
-        '''INSERT INTO pastes (pid, data, data_hash, sub, expiration, encoding)
+        '''INSERT INTO pastes (pid, data, data_hash, sub, timestamp, lifetime, encoding)
-                   VALUES (?,?,?,?,?,?)''',
+                   VALUES (?,?,?,?,?,?,?)''',
         (model.pid,
          model.data,
          model.data_hash,
          model.sub,
-         model.expiration,
+         model.timestamp,
+         model.lifetime,
          model.encoding))
 
     connection.commit()
@@ -64,19 +64,8 @@ def init(connection: Connection):
 
     cur = connection.cursor()
 
-    with open_text('httpaste.backend.sqlite', 'paste.sql') as fh:
+    with open(path.join(path.dirname(__file__), 'paste.sql'), 'r') as fh:
 
         cur.execute(fh.read())
 
     connection.commit()
-
-
-def sanitize(connection: Connection, model_class: type) -> bool:
-
-    cur = connection.cursor()
-
-    cur.execute('''SELECT pid FROM pastes WHERE expiration < ? AND expiration > 0''', (int(time()),))
-
-    for row in cur.fetchall():
-
-        delete(model_class(row['pid']))

src/httpaste/backend/sqlite/paste.sql

@@ -1,9 +1,10 @@
 CREATE TABLE IF NOT EXISTS "pastes" (
-	"pid"	BLOB NOT NULL UNIQUE,
+	"id"	BLOB NOT NULL UNIQUE,
 	"data"	BLOB NOT NULL,
 	"data_hash"	BLOB NOT NULL,
 	"sub"	BLOB UNIQUE,
-	"expiration"	INTEGER NOT NULL,
+	"timestamp"	INTEGER NOT NULL,
-	"encoding" TEXT,
+	"lifetime"	INTEGER NOT NULL,
-	PRIMARY KEY("pid")
+    "encoding" TEXT
+	PRIMARY KEY("id")
 );

src/httpaste/backend/sqlite/user.py

@@ -3,7 +3,6 @@
 from os import path
 from sqlite3 import Connection
 from httpaste.model import User
-from importlib.resources import open_text
 
 
 def load(proto: User, connection: Connection):
@@ -49,13 +48,8 @@ def init(connection: Connection):
 
     cur = connection.cursor()
 
-    with open_text('httpaste.backend.sqlite', 'user.sql') as fh:
+    with open(path.join(path.dirname(__file__), 'user.sql'), 'r') as fh:
 
         cur.execute(fh.read())
 
     connection.commit()
-
-
-def sanitize(connection: Connection, model_class) -> bool:
-
-    return None

src/httpaste/controller/paste/__init__.py

@@ -71,7 +71,7 @@ def get(**kwargs):
                                            config.salt, config.hmac_iterations)
 
     try:
-        data, expiration, encoding = call()
+        data, lifetime, encoding = call()
     except paste_model.LifetimeError as e:
         if kwargs.get('user') is not None:
             paste_model.remove_safe(pid, sub, pkey, config.backend.paste, 
@@ -85,7 +85,7 @@ def get(**kwargs):
         raise ForbiddenError(str(e))
 
     # burn after read
-    if expiration < 0:
+    if lifetime < 0:
         if kwargs.get('user') is not None:
             paste_model.remove_safe(pid, sub, pkey, config.backend.paste, 
                                     config.salt, config.hmac_iterations)

src/httpaste/helper/common.py

@@ -1,10 +1,6 @@
 from random import choice
 from base64 import b64decode
 from urllib.parse import urljoin
-from tempfile import mkdtemp
-from pathlib import Path
-from contextlib import contextmanager
-
 
 class DecodeError(Exception):
     """

src/httpaste/model/__init__.py

@@ -1,6 +1,6 @@
 """Model
 """
-from typing import NamedTuple, Optional, Dict, Union, Any, TypedDict
+from typing import NamedTuple, Optional, Dict, Union
 
 
 class PasteDataSchema:
@@ -12,7 +12,6 @@ class PasteDataSchema:
     sub = bytes
     timestamp = int
     lifetime = int
-    expiration = int
     encoding = str
 
 
@@ -55,14 +54,6 @@ class PasteEncoding(PasteDataSchema.encoding):
     """
 
 
-class PasteExpiration(PasteDataSchema.expiration):
-    """Paste Expiration
-
-        < 0: after first acccess
-        0: never
-    """
-
-
 class PasteLifetime(PasteDataSchema.lifetime):
     """Paste Lifetime
     """
@@ -98,11 +89,9 @@ class Sub(UserDataSchema.sub):
     """
 
 
-class Index(TypedDict):
+class Index(Dict[PasteId, PasteKey]):
     """User Paste Index
     """
-    auth_expires: int
-    pastes: Dict[str, Dict[str, Any]]
 
 
 class SerializedIndex(UserDataSchema.index):
@@ -139,6 +128,8 @@ class Paste(NamedTuple):
     #: paste data hash
     data_hash: Optional[PasteHash] = None
     #: paste timestamp
-    expiration: Optional[PasteExpiration] = None
+    timestamp: Optional[PasteTimestamp] = None
+    #: paste lifetime
+    lifetime: Optional[PasteLifetime] = None
     #: paste encoding
     encoding: Optional[PasteEncoding] = None

src/httpaste/model/paste.py

@@ -10,7 +10,7 @@ from httpaste.helper.crypto import dhash, shash, encrypt, decrypt
 from httpaste.helper.common import generate_random_string
 from httpaste.model import (Paste, PasteId, Sub, MasterKey, PasteKey, Salt,
                             PasteData, PasteHash, PasteTimestamp, PasteSub,
-                            PasteLifetime, PasteEncoding, PasteExpiration)
+                            PasteLifetime, PasteEncoding)
 
 
 class NotFoundError(Exception):
@@ -87,7 +87,8 @@ def load(proto: Paste, backend: object) -> Optional[Paste]:
 
         raise SubError('Paste not owned by user')
 
-    if model.expiration > 0 and model.expiration < int(time.time()):
+    if model.lifetime >= 0 and model.timestamp + \
+            (60 * model.lifetime) < int(time.time()):
 
         raise LifetimeError('Paste expired')
 
@@ -120,7 +121,8 @@ def load_safe(
         proto.sub,
         data,
         model.data_hash,
-        model.expiration,
+        model.timestamp,
+        model.lifetime,
         model.encoding)
 
 
@@ -193,11 +195,6 @@ def create(
     sub = None
     timestamp = PasteTimestamp(int(time.time()))
 
-    if lifetime < 0:
-        expiration = -1
-    else:
-        expiration = PasteExpiration(timestamp + (lifetime * 60))
-
     safe_data = PasteData(encrypt(data, pid, salt, hmac_iter))
 
     model = Paste(
@@ -205,7 +202,8 @@ def create(
         sub,
         safe_data,
         data_hash,
-        expiration,
+        timestamp,
+        lifetime,
         encoding)
 
     dump(model, backend)
@@ -236,11 +234,6 @@ def create_safe(data: PasteData,
     safe_sub = PasteSub(shash(sub, data_hash, pid))
     timestamp = PasteTimestamp(int(time.time()))
 
-    if lifetime < 0:
-        expiration = -1
-    else:
-        expiration = PasteExpiration(timestamp + (lifetime * 60))
-
     safe_data = PasteData(encrypt(data, pkey, salt, hmac_iter))
 
     dump(Paste(
@@ -248,7 +241,8 @@ def create_safe(data: PasteData,
         safe_sub,
         safe_data,
         data_hash,
-        expiration,
+        timestamp,
+        lifetime,
         encoding
     ), backend)
 
@@ -285,7 +279,7 @@ def get(pid: PasteId, backend: object, salt: Salt = Config.salt, hmac_iter: int
 
     data = decrypt(model.data, pid, salt, hmac_iter)
 
-    return PasteData(data), model.expiration, model.encoding
+    return PasteData(data), model.lifetime, model.encoding
 
 
 def get_safe(
@@ -300,4 +294,4 @@ def get_safe(
 
     model = load_safe(Paste(pid, sub), pkey, backend, salt, hmac_iter)
 
-    return PasteData(model.data), model.expiration, model.encoding
+    return PasteData(model.data), model.lifetime, model.encoding

src/httpaste/model/user.py

@@ -2,7 +2,6 @@
 """user model interface
 """
 import json
-from time import time
 from typing import Optional
 
 from httpaste import Config
@@ -35,7 +34,7 @@ class IndexError(Exception):
     """
 
 
-def _load(
+def load(
         proto: User,
         master_key: str,
         backend: object,
@@ -55,19 +54,16 @@ def _load(
         return None
 
     try:
-        serialized_data = decrypt(model.index, master_key, salt, hmac_iter)
+        return User(
+            *model[:-1],
+            Index(**json.loads(decrypt(model.index, master_key, salt, hmac_iter)))
+        )
     except DecryptionError as e:
+
         raise IndexError('unable to decrypt user index') from e
-    else:
-        data = json.loads(serialized_data)
-
-    return User(
-        *model[:-1],
-        Index(**data)
-    )
 
 
-def _dump(
+def dump(
         model: User,
         key: MasterKey,
         backend: object,
@@ -81,7 +77,7 @@ def _dump(
         :param salt: randomization salt
     """
 
-    if model.index is not None and not isinstance(model.index, dict):
+    if not isinstance(model.index, Index):
 
         raise BaseException('index serialization pre-processing not allowed.')
 
@@ -106,13 +102,11 @@ def load_paste_key(
         :param salt: randomization salt
     """
 
-    model = _load(User(sub), key, backend, salt, hmac_iter)
+    for k, v in load(User(sub), key, backend, salt, hmac_iter).index.items():
-
-    for k, v in model.index.get('pastes').items():
 
         if bytes.fromhex(k) == pid:
 
-            return PasteKey(bytes.fromhex(v.get('key')))
+            return PasteKey(bytes.fromhex(v))
 
     return None
 
@@ -134,13 +128,12 @@ def dump_paste_key(
         :param backend: user model backend
     """
 
-    model = _load(User(sub), key, backend, salt, hmac_iter)
+    model = load(User(sub), key, backend, salt, hmac_iter)
 
-    model.index.setdefault('pastes', {})[pid.hex()] = {
+    dump(User(*model[:-1], Index({
-        'key': pkey.hex()
+        **model.index,
-    }
+        **{pid.hex(): pkey.hex()}
-
+    })), key, backend, salt, hmac_iter)
-    _dump(model, key, backend, salt, hmac_iter)
 
 
 def authenticate(
@@ -161,36 +154,22 @@ def authenticate(
 
     proto = User(sub)
 
-    bogus_decline_msg = 'unable to authenticate'
-
     try:
-        model = _load(proto, key, backend, salt, hmac_iter)
+        model = load(proto, key, backend, salt, hmac_iter)
     except IndexError as e:
-        raise AuthenticationError(bogus_decline_msg) from e
+        raise AuthenticationError('you dun goofed')
 
     if not model:
 
-        data = {
+        model = User(sub, key_hash, Index({}))
-            'auth_expires': int(time()) + (1 * 60)
+        dump(model, key, backend, salt, hmac_iter)
-        }
-
-        model = User(sub, key_hash, Index(data))
-        _dump(model, key, backend, salt, hmac_iter)
     else:
 
         if model.key_hash != key_hash:
 
-            raise AuthenticationError(bogus_decline_msg)
+            raise AuthenticationError('you dun goofed')
 
     return {
         'sub': sub,
         'master_key': key
     }
-
-
-__all__ = [
-    AuthenticationError,
-    load_paste_key,
-    dump_paste_key,
-    authenticate
-]

src/httpaste/schema/httpaste.openapi.json

@@ -161,15 +161,6 @@
                     },
                     {
                         "$ref": "#/components/parameters/syntax"
-                    },
-                    {
-                        "$ref": "#/components/parameters/format"
-                    },
-                    {
-                        "$ref": "#/components/parameters/linenos"
-                    },
-                    {
-                        "$ref": "#/components/parameters/mime"
                     }
                 ],
                 "responses": {

src/httpaste/wsgi.py

@@ -3,6 +3,6 @@
 """
 from httpaste import load_config, get_flask_app, get_config_path
 
-config, server_config = load_config(get_config_path())
+config, server_config = load_config(get_config_path)
 
 application = get_flask_app(config, server_config)