removed obsolete dir

8 files changed, 0 insertions, 554 deletions

diff --git a/misc/server/README.rst b/misc/server/README.rst
deleted file mode 100644
index e88c745..0000000
--- a/misc/server/README.rst
+++ /dev/null
@@ -1 +0,0 @@
-Here is the folder of server-side implementation
diff --git a/misc/server/client.py b/misc/server/client.py
deleted file mode 100644
index 15f4bbc..0000000
--- a/misc/server/client.py
+++ /dev/null
@@ -1,58 +0,0 @@
-import socket
-import sys
-from struct import *
-from random import random
-from time import sleep
-
-def get_hex(data):
-    return "".join([hex(ord(c))[2:].zfill(2) for c in data])
-
-HOST, PORT = "localhost", 9990
-
-def gen_auth(username, password):
-    data = pack("!B", 0)
-    data += username
-    data += "\0"
-    data += password
-    return data
-
-def gen_update_location(token, lat, lont):
-    return pack("!BLdd", 2, token, lat, lont)
-
-def gen_request_location(token, gid):
-    return pack("!BLL", 3, token, gid)
-
-def send(data):
-    try:
-        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-        sock.connect((HOST, PORT))
-#        print "Client " + str(sys.argv[1]) + ": connected"
-        sock.sendall(data)
-        print get_hex(data)
-#        print "Client " + str(sys.argv[1]) + ": sent"
-#        sock.shutdown(socket.SHUT_WR)
-#        print "Client " + str(sys.argv[1]) + ": shutdown"
-        received = sock.recv(1024)
-    finally:
-        print "adf"
-        sock.close()
-
-    print "Sent {}".format(get_hex(data))
-    print "Received: {}".format(get_hex(data))
-    return received
-
-#print "Client spawned:" + str(sys.argv[1])
-rec = send(gen_auth("hello", "world"))
-opt, token, status = unpack("!BLB", rec)
-
-rec = send(gen_update_location(token, random(), random()))
-opc, status = unpack("!BB", rec)
-
-rec = send(gen_request_location(token, 1))
-opc, length = unpack("!BL", rec[:5])
-idx = 5
-for i in xrange(length):
-    uid, lat, lng = unpack("!Ldd", rec[idx:idx + 20])
-    print (uid, lat, lng)
-    idx += 20
-#    sleep(60)
diff --git a/misc/server/piztor/exc.py b/misc/server/piztor/exc.py
deleted file mode 100644
index 2c53dbf..0000000
--- a/misc/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/misc/server/piztor/import.py b/misc/server/piztor/import.py
deleted file mode 100644
index 84c990f..0000000
--- a/misc/server/piztor/import.py
+++ /dev/null
@@ -1,45 +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, gid, sex):
-        self.username = username
-        self.password = password
-        self.gid = gid
-        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, gid = user.gid, 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], line[3]))
-
-    create_database()
-    import_user_data(data)
diff --git a/misc/server/piztor/model.py b/misc/server/piztor/model.py
deleted file mode 100644
index 4621bbe..0000000
--- a/misc/server/piztor/model.py
+++ /dev/null
@@ -1,80 +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)
-    gid = Column(Integer)
-    username = Column(String)
-    sex = Column(Boolean)
-    location = None
-    auth = None
-
-class LocationInfo(Base):
-    __tablename__ = _TableName.LocationInfo
-
-    uid = Column(Integer, ForeignKey(_TableName.UserModel + '.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(_TableName.UserModel + '.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
diff --git a/misc/server/piztor_server.py b/misc/server/piztor_server.py
deleted file mode 100644
index 81805b3..0000000
--- a/misc/server/piztor_server.py
+++ /dev/null
@@ -1,234 +0,0 @@
-import sqlalchemy
-import SocketServer, socket, select
-import struct
-import os
-
-from sqlalchemy import create_engine
-from sqlalchemy import Column, Integer, String, Float
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import sessionmaker
-from random import randint
-
-engine = create_engine('sqlite:///t.sqlite', echo = False)
-Base = declarative_base()
-Session = sessionmaker(bind=engine)
-
-def get_hex(data):
-    return "".join([hex(ord(c))[2:].zfill(2) for c in data])
-
-class PiztorError(Exception):
-    def __init__(self, msg):
-        self.err_msg = msg
-    def __str__(self, msg):
-        return self.err_msg
-
-class ConnectionError(PiztorError):
-    pass
-
-class ReqReadError(ConnectionError):
-    def __init__(self):
-        super(ReqReadError, self).__init__("Error while reading request")
-
-class ReqInvalidError(ConnectionError):
-    def __init__(self):
-        super(ReqInvalidError, self).__init__("Invalid request")
-
-class TokenInvalidError(ConnectionError):
-    def __init__(self):
-        super(TokenInvalidError, self).__init__("Invalid token")
-
-class DataManager(object):
-    def __init__(self, piz_srv):
-        self.piz_srv = piz_srv
-
-class UserManager(DataManager):
-
-    class User(Base):
-        __tablename__ = 'users'
-        id = Column(Integer, primary_key = True)
-        gid = Column(Integer)
-        username = Column(String)
-        password = Column(String)
-        token = Column(Integer)
-
-    def get_user_by_token(self, token):
-        session = Session()
-        User = UserManager.User
-        entries = session.query(User).filter(User.token == token).all()
-        if len(entries) == 0:
-            raise TokenInvalidError()
-        return entries[0]
-
-    def authentication_handle(self, opt_type, data):
-        print "Parsing User Data"
-        pos = -1
-        for i in xrange(0, len(data)):
-            if data[i] == '\0':
-                print i
-                if pos != -1:
-                    raise ReqInvalidError()
-                pos = i
-                break
-        if pos == -1:
-            raise ReqInvalidError()
-        username = data[0:pos]  
-        password = data[pos + 1:]
-
-        print "Trying to login with following info:"
-        print (username, password)
-        
-        session = Session()
-        entries = session.query(UserManager.User). \
-            filter(UserManager.User.username == username).all()
-        if len(entries) == 0:
-            return struct.pack("!BLB", 0, 0, 1)
-        entry = entries[0]
-        if entry.password != password:  # Auth failed
-            print "Login failed!"
-            return struct.pack("!BLB", 0, 0, 1)
-        else:                           # Succeeded
-            print "Logged in sucessfully!"
-            entry.token = randint(0, 2147483647)
-            session.commit()
-            return struct.pack("!BLB", 0, entry.token, 0)
-        
-
-class MesgManager(DataManager):
-    def mesg_sending_handle(self, opt_type, data):
-        print "Parsing Mesg Data"
-        try:
-            if len(data) < 8:
-                raise ReqInvalidError()
-            sender_token, recv_id = struct.unpack("!LL", data[:8])
-            msg = data[8:]
-            print (sender_token, recv_id, msg)
-            return struct.pack("!B", 1)
-        except struct.error:
-            raise ReqInvalidError()
-
-class LocationManager(DataManager):
-
-    class LocationInfo(Base):
-        __tablename__ = "location_info"
-        uid = Column(Integer, primary_key = True)
-        lat = Column(Float(precesion = 64))
-        lng = Column(Float(precesion = 64))
-        # More: last_update
-
-    def location_update_handle(self, opt_type, data):
-        print "Parsing a Location Update"
-        try:
-            if len(data) < 8:
-                raise ReqInvalidError()
-            sender_token, lat, lng = struct.unpack("!Ldd", data)
-            print "Updating location data with following info:"
-            print (sender_token, lat, lng)
-
-            user = self.piz_srv. \
-                    user_mgr.get_user_by_token(sender_token)
-            session = Session()
-            LInfo = LocationManager.LocationInfo
-            q = session.query(LInfo).filter(LInfo.uid == user.id)
-            entry = q.first()
-            entry.lat = lat
-            entry.lng = lng
-            session.commit()
-            print "Location update succeeded!"
-            return struct.pack("!BB", 2, 0)
-        except TokenInvalidError:
-            print "Location update failed!"
-            return struct.pack("!BB", 2, 1)
-        except struct.error:
-            raise ReqInvalidError()
-
-    def location_request_handle(self, opt_type, data):
-        print "Parsing a Location Request"
-        try:
-            if len(data) != 8:
-                raise ReqInvalidError()
-            sender_token, gid = struct.unpack("!LL", data)
-            print "Requesting location data with following info:"
-            print (sender_token, gid)
-            session = Session()
-            UInfo = UserManager.User
-            LInfo = LocationManager.LocationInfo
-            user_list = session.query(UInfo).filter(UInfo.gid == gid).all()
-            reply = struct.pack("!BL", 3, len(user_list))
-            for user in user_list:
-                loc = session.query(LInfo).filter(LInfo.uid == user.id).first()
-                reply += struct.pack("!Ldd", user.id, loc.lat, loc.lng)
-            print get_hex(reply)
-            return reply
-        except struct.error:
-            raise ReqInvalidError()
-
-class PiztorServer():
-
-
-    class GenericHandler(SocketServer.StreamRequestHandler):
-
-        def handle(self):
-            print self.piz_srv
-            sock = self.request
-            sock.settimeout(100)
-#           sock.setblocking(0)
-            data = ""
-            try:
-                while True:
-#                   ready = select.select([sock], [], [], 10)
-#                   if not ready[0]:
-#                       raise ReqReadError()
-                    buff = sock.recv(4096)
-                    if len(buff) == 0:
-                        break   # terminated
-                    else:
-                        data += buff
-                sock.shutdown(socket.SHUT_RD)
-    
-                print "Got the data:" + get_hex(data)
-    
-                if len(data) < 1: 
-                    print "invalid length"
-                    raise ReqInvalidError()
-                opt_id = struct.unpack("!B", data[0])[0]
-                print opt_id
-                reply = self.piz_srv.mgr_map[opt_id](opt_id, data[1:])
-                sock.sendall(reply)
-            finally:
-                sock.close()
-
-    class ForkingEchoServer(SocketServer.ForkingMixIn, SocketServer.TCPServer):
-        pass
-
-    def __init__(self, host, port):
-        PiztorServer.GenericHandler.piz_srv = self
-        srv = PiztorServer.ForkingEchoServer((host, port), 
-                                            PiztorServer.GenericHandler)
-        srv.request_queue_size = 100
-#        srv.timeout = 2
-        self.server = srv
-
-        self.user_mgr = UserManager(self)
-        self.mesg_mgr = MesgManager(self)
-        self.location_mgr = LocationManager(self)
-    
-        self.mgr_map = [ self.user_mgr.authentication_handle, 
-                    self.mesg_mgr.mesg_sending_handle, 
-                    self.location_mgr.location_update_handle,
-                    self.location_mgr.location_request_handle] 
-    
-        Base.metadata.create_all(engine)
-
-
-    def run(self):
-        try:
-            self.server.serve_forever()
-        except KeyboardInterrupt:
-            print "Exiting..."
-            self.server.shutdown() 
-            print "Server shutdown"
-
-if __name__ == "__main__":
-    
-    ps = PiztorServer("localhost", 9999)
-    ps.run()
diff --git a/misc/server/ptp.rst b/misc/server/ptp.rst
deleted file mode 100644
index 7c40a3b..0000000
--- a/misc/server/ptp.rst
+++ /dev/null
@@ -1,105 +0,0 @@
-Piztor Transmission Protocol v0.3
----------------------------------
-
-- General 
-
-  - Request
-
-    ::
-    
-        +---4b---+---1b---+-------?b--------+
-        | LENGTH | OPT_ID |  SPECIFIC DATA  |
-        +--int---+-uchar--+-----------------+
-
-  - Response
-
-    ::
-    
-        +---4b---+---1b---+------?b---------+
-        | LENGTH | OPT_ID |  SPECIFIC DATA  |
-        +--int---+-uchar--+-----------------+
-
-    Notice:
-
-    - In following sections, ``LENGTH`` part is left out for clarity.
-    - ``PADDING`` has value ``0``.
-    - ``AUTH_HEAD`` structure:
-
-      ::
-
-          +----32b-----+----?b----+----1b---+
-          | USER_TOKEN | USERNAME | PADDING |
-          +----raw-----+----------+---------+
-
-- Authentication 
-
-  - Request
-
-    :: 
-
-        +--1b---+-----?b------+----1b----+-----?b-----+
-        | 0x00  |   USERNAME  | PADDING  |  PASSWORD  |
-        +-uchar-+-------------+----------+------------+
-
-  - Response
-
-    ::
-    
-       +--1b---+---1b---+---4b----+----32b-----+
-       | 0x00  | STATUS | USER_ID | USER_TOKEN |
-       +-uchar-+--uchar-+---int---+----raw-----+
-
-    ``STATUS`` :
-    
-    - ``0x00`` for success
-    - ``0x01`` for failure
-
-- Location Update
-
-  - Request
-
-    ::
-    
-        +--1b---+-----?b------+----8b------+------8b-----+
-        | 0x01  |  AUTH_HEAD  |  LATITUDE  |  LONGITUDE  |
-        +-uchar-+-------------+---double---+---double----+
-
-  - Response
-
-    ::
-
-        +--1b---+---1b---+
-        | 0x01  | STATUS |
-        +-uchar-+--uchar-+
-
-    ``STATUS`` :
-
-    - ``0x00`` for success
-    - ``0x01`` for invalid token
-
-- Location Information
-
-  - Request
-
-    ::
-    
-        +--1b---+------?b------+------4b-----+
-        | 0x02  |  AUTH_HEAD   |  GROUP_ID   |
-        +-uchar-+--------------+-----int-----+
-
-  - Response
-
-    ::
-
-        +--1b---+---1b---+-----4b----+------20b-------+-----+
-        | 0x02  | STATUS | ENTRY_CNT | LOCATION_ENTRY | ... |
-        +-uchar-+-uchar--+----int----+----------------+-----+
-        
-    ``LOCATION_ENTRY`` :
-
-    :: 
-
-        +---4b----+----8b----+-----8b----+
-        | USER_ID | LATITUDE | LONGITUDE |
-        +---int---+--double--+--double---+
-
diff --git a/misc/server/rush.py b/misc/server/rush.py
deleted file mode 100644
index f01804c..0000000
--- a/misc/server/rush.py
+++ /dev/null
@@ -1,14 +0,0 @@
-from subprocess import Popen
-procs = []
-
-try:
-    for i in xrange(10):
-        p = Popen(["python", "client.py", str(i)])
-        procs.append(p)
-        #p.wait()
-    print "done"
-
-except KeyboardInterrupt:
-    print "killing"
-    for p in procs:
-        p.kill()