From ac7633d8149a28af288ac0b850850cef9b13c151 Mon Sep 17 00:00:00 2001
From: sjtufs <sjtu_fs@outlook.com>
Date: Sun, 25 Aug 2013 15:45:55 +0800
Subject: This is alpha

---
 server/piztor/exc.py    | 17 -----------
 server/piztor/import.py | 44 ---------------------------
 server/piztor/model.py  | 79 -------------------------------------------------
 3 files changed, 140 deletions(-)
 delete mode 100644 server/piztor/exc.py
 delete mode 100644 server/piztor/import.py
 delete mode 100644 server/piztor/model.py

(limited to 'server/piztor')

diff --git a/server/piztor/exc.py b/server/piztor/exc.py
deleted file mode 100644
index 2c53dbf..0000000
--- a/server/piztor/exc.py
+++ /dev/null
@@ -1,17 +0,0 @@
-class PiztorError(Exception):
-    pass
-
-class DBCurruptedError(PiztorError):
-    pass
-
-class ConnectionError(PiztorError):
-    pass
-
-class ReqReadError(ConnectionError):
-    pass
-
-class BadReqError(ConnectionError):
-    pass
-
-class BadTokenError(ConnectionError):
-    pass
diff --git a/server/piztor/import.py b/server/piztor/import.py
deleted file mode 100644
index 1521849..0000000
--- a/server/piztor/import.py
+++ /dev/null
@@ -1,44 +0,0 @@
-from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker
-from model import *
-
-path = "piztor.sqlite"
-
-class UserData:
-    def __init__(self, username, password, sex):
-        self.username = username
-        self.password = password
-        self.sex = sex
-
-def create_database():
-    engine = create_engine('sqlite:///' + path, echo = True)
-    Base.metadata.drop_all(engine)
-    Base.metadata.create_all(engine)
-
-def import_user_data(data):
-    engine = create_engine('sqlite:///' + path, echo = True)
-    Session = sessionmaker(bind = engine)
-    session = Session()
-    for user in data: 
-        um = UserModel(username = user.username, sex = user.sex)
-        um.auth = UserAuth(user.password)
-        um.location = LocationInfo(lat = 0, lng = 0)
-        session.add(um)
-        session.commit()
-
-if __name__ == '__main__':
-
-    from sys import argv, exit
-    if len(argv) != 2:
-        print "Usage: " + argv[0] + " FILE"
-        exit(0) 
-
-    data = list()
-    with open(argv[1], 'r') as f:
-        while True:
-            line = f.readline().split()
-            if len(line) == 0: break
-            data.append(UserData(line[0], line[1], line[2]))
-
-    create_database()
-    import_user_data(data)
diff --git a/server/piztor/model.py b/server/piztor/model.py
deleted file mode 100644
index 70ca431..0000000
--- a/server/piztor/model.py
+++ /dev/null
@@ -1,79 +0,0 @@
-from sqlalchemy import Column, Integer, String, Float, ForeignKey, LargeBinary, Boolean
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import relationship, backref
-
-Base = declarative_base()
-
-_SALT_LEN = 16
-_TOKEN_LEN = 16
-
-class _TableName:   # avoid typoes
-    UserModel = 'users'
-    LocationInfo = 'location_info'
-    UserAuth = 'user_auth'
-
-class UserModel(Base):
-    __tablename__ = _TableName.UserModel
-
-    id = Column(Integer, primary_key = True)
-    username = Column(String)
-    sex = Column(Boolean)
-    location = None
-    auth = None
-
-class LocationInfo(Base):
-    __tablename__ = _TableName.LocationInfo
-
-    uid = Column(Integer, ForeignKey('users.id'), primary_key = True)
-    lat = Column(Float(precesion = 64))
-    lng = Column(Float(precesion = 64))
-    user = relationship("UserModel", uselist = False, 
-            backref = backref("location", uselist = False,
-                cascade = "all, delete-orphan"))
-
-    # More: last_update
-
-from hashlib import sha256
-from os import urandom
-
-def _sprinkle_salt(uauth, passwd):
-    data = sha256(uauth.salt)
-    data.update(chr(0))
-    data.update(passwd)
-    return data.digest()
-
-def _random_binary_string(length):
-    return urandom(length)
-
-class UserAuth(Base):
-    __tablename__ = _TableName.UserAuth
-
-    uid = Column(Integer, ForeignKey('users.id'), primary_key = True)
-    password = Column(LargeBinary)
-    salt = Column(LargeBinary)
-    token = Column(LargeBinary)
-
-    user = relationship("UserModel", uselist = False, 
-            backref = backref("auth", uselist = False,
-                cascade = "all, delete-orphan"))
-
-    def regen_token(self):
-        self.token = sha256(_random_binary_string(_TOKEN_LEN)).digest()
-
-    def __init__(self, passwd):
-        self.set_password(passwd)
-
-    def set_password(self, passwd):
-        self.salt = _random_binary_string(_SALT_LEN)
-        self.password = _sprinkle_salt(self, passwd)
-        self.regen_token()
-
-    def check_password(self, passwd):
-        passwd = _sprinkle_salt(self, passwd)
-        return passwd == self.password
-
-    def check_token(self, tk):
-        return self.token == tk
-
-    def get_token(self):
-        return self.token
-- 
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