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gui.py
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gui.py
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from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
import string,cgi,time, json, random, copy, pickle, os, config
import blockchain, state_library, coin, go
import pybitcointools as pt
win_list=['game_name', 'id']
spend_list=coin.spend_list
def spend(amount, pubkey, privkey, to_pubkey, state):
amount=int(amount*(10**5))
tx={'type':'spend', 'id':pubkey, 'amount':amount, 'to':to_pubkey}
easy_add_transaction(tx, spend_list, privkey, state)
def wingame(game_name, pubkey, privkey, state):
tx={'type':'winGame', 'game_name':game_name, 'id':pubkey}
easy_add_transaction(tx, win_list, privkey, state)
def newgame(opponent, name, pubkey_mine, privkey, state, size=19, amount=0):
try:
amount=int(float(amount)*(10**5))
except:
amount=0
try:
size=int(size)
except:
size=19
amount=int(amount)
print('NEWGAME')
tx={'type':'newGame', 'game_name':name, 'id':pubkey_mine, 'pubkey_white':opponent, 'pubkey_black':pubkey_mine, 'whos_turn':'black', 'time':5, 'white':[], 'black':[], 'size':size, 'amount':amount}
easy_add_transaction(tx, go.newgame_sig_list, privkey, state)
def move(game_name, location, pubkey, privkey, state):
board=state[game_name]
tx_orig={'type':'nextTurn', 'id':pubkey, 'game_name':game_name, 'where':location, 'move_number':board['move_number']}#+len(game_txs)}
easy_add_transaction(tx_orig, go.nextturn_sig_list, privkey, state)
def easy_add_transaction(tx_orig, sign_over, privkey, state):
tx=copy.deepcopy(tx_orig)
pubkey=pt.privtopub(privkey)
if pubkey not in state or 'count' not in state[pubkey]:
tx['count']=1
else:
tx['count']=state[pubkey]['count']
txs=blockchain.load_transactions()
my_txs=filter(lambda x: x['id']==pubkey, txs)
tx['signature']=pt.ecdsa_sign(coin.message2signObject(tx, sign_over), privkey)
if blockchain.add_transaction(tx):
blockchain.pushtx(tx, config.peers_list)
return True
if 'move_number' in tx:
for i in range(10):
tx['move_number']+=1
tx['signature']=[pt.ecdsa_sign(coin.message2signObject(tx, sign_over), privkey)]
if blockchain.add_transaction(tx):
blockchain.pushtx(tx, config.peers_list)
return True
print('SOMETHING IS BROKEN')
return False
def fs2dic(fs):
dic={}
for i in fs.keys():
a=fs.getlist(i)
if len(a)>0:
dic[i]=fs.getlist(i)[0]
else:
dic[i]=""
return dic
submit_form='''
<form name="first" action="{}" method="{}">
<input type="submit" value="{}">{}
</form> {}
'''
active_games=[]
def easyForm(link, button_says, moreHtml='', typee='post'):
a=submit_form.format(link, '{}', button_says, moreHtml, "{}")
if typee=='get':
return a.format('get', '{}')
else:
return a.format('post', '{}')
linkHome = easyForm('/', 'HOME', '', 'get')
def dot_spot(s, i, j):#the black dots that help for counting out where on the board you are playing. They only show up on board sizes 9, 13, and 19.
sp=[3,9,15]
if s==19 and i in sp and j in sp:#if board is size 19
return True
sp=[2,6]
if s==9 and i in sp and j in sp:#if board is size 9
return True
sp=[2,10]
if s==13 and ((i in sp and j in sp) or (j==6 and i==6)):#if board is size 13
return True
def board_spot(j, i, not_whos_turn_pubkey, whos_turn_pubkey, pubkey, board, privkey):
s=board['size']#usually 19
out='{}'
def pic(x):
return hex2htmlPicture(x, board_size/19)
if [j, i] in board['white']:
if board['whos_turn']=='black' and [j, i] == board['white'][-1]:
out=out.format(pic(white_dot_txt))
else:
out=out.format(pic(white_txt))
elif [j, i] in board['black']:
if board['whos_turn']=='white' and [j, i] == board['black'][-1]:
out=out.format(pic(black_dot_txt))
else:
out=out.format(pic(black_txt))
else:
img=empty_txt
if dot_spot(s, i, j):
img=dot_txt
if True:
out=out.format('''<form style='display:inline;\n margin:0;\n padding:0;' name="play_a_move" action="/game" method="POST"><input type="image" src="{}" name="move" height="{}"><input type="hidden" name="move" value="{},{}"><input type="hidden" name="game" value="{}"><input type="hidden" name="privkey" value="{}"></form>{}'''.format(txt2src(img), str(board_size/19), str(j), str(i), board['game_name'], privkey,'{}'))
else:
out=out.format(hex2htmlPicture(img))
return out
def board(out, state, game, privkey):
board=state[game]
s=board['size']
pubkey=pt.privtopub(privkey)
if board['whos_turn']=='white':
whos_turn_pubkey=board['pubkey_white']
not_whos_turn_pubkey=board['pubkey_black']
else:
whos_turn_pubkey=board['pubkey_black']
not_whos_turn_pubkey=board['pubkey_white']
for j in range(s):
out=out.format('<br>{}')
for i in range(s):
out=out.format(board_spot(j, i, not_whos_turn_pubkey, whos_turn_pubkey, pubkey, board, privkey))
return out
def page1(default_brainwallet=''):
out=empty_page
out=out.format(easyForm('/home', 'Play Go!', '<input type="text" name="BrainWallet" value="{}">'.format(default_brainwallet)))
return out.format('')
def home(dic):
if 'BrainWallet' in dic:
dic['privkey']=pt.sha256(dic['BrainWallet'])
elif 'privkey' not in dic:
return "<p>You didn't type in your brain wallet.</p>"
privkey=dic['privkey']
pubkey=pt.privtopub(dic['privkey'])
def clean_state():
transactions=blockchain.load_transactions()
state=state_library.current_state()
a=blockchain.verify_transactions(transactions, state)
print('a: ' +str(a))
print('transactions: ' +str(transactions))
try:
return a['newstate']
except:
blockchain.reset_transactions()
state=clean_state()
if 'do' in dic.keys():
if dic['do']=='newGame':
newgame(dic['partner'], dic['game'], pubkey, privkey, state, dic['size'])
active_games.append(dic['game'])
if dic['do']=='joinGame':
active_games.append(dic['game'])
if dic['do']=='spend':
try:
spend(float(dic['amount']), pubkey, privkey, dic['to'], state)
except:
pass
state=clean_state()
out=empty_page
out=out.format('<p>your address is: ' +str(pubkey)+'</p>{}')
print('state: ' +str(state))
out=out.format('<p>current block is: ' +str(state['length'])+'</p>{}')
if pubkey not in state:
state[pubkey]={'amount':0}
if 'amount' not in state[pubkey]:
state[pubkey]['amount']=0
out=out.format('<p>current balance is: ' +str(state[pubkey]['amount']/100000.0)+'</p>{}')
if state[pubkey]['amount']>0:
out=out.format(easyForm('/home', 'spend money', '''
<input type="hidden" name="do" value="spend">
<input type="text" name="to" value="address to give to">
<input type="text" name="amount" value="amount to spend">
<input type="hidden" name="privkey" value="{}">'''.format(privkey)))
s=easyForm('/home', 'Refresh', ''' <input type="hidden" name="privkey" value="{}">'''.format(privkey))
out=out.format(s)
out=out.format("<p>You are currently watching these games: {}</p>{}".format(str(active_games),"{}"))
out=out.format(easyForm('/game', 'Play games', '''<input type="hidden" name="privkey" value="{}">'''.format(privkey)))
out=out.format(easyForm('/home', 'Join Game', '''
<input type="hidden" name="do" value="joinGame">
<input type="hidden" name="privkey" value="{}">
<input type="text" name="game" value="unique game name">
'''.format(privkey)))
out=out.format(easyForm('/home', 'New Game', '''
<input type="hidden" name="do" value="newGame">
<input type="hidden" name="privkey" value="{}">
<input type="text" name="game" value="unique game name">
<input type="text" name="partner" value="put your partners address here.">
<input type="text" name="size" value="board size (9, 13, 19 are popular)">
'''.format(privkey)))
return out
def game(dic):
if 'BrainWallet' in dic:
dic['privkey']=pt.sha256(dic['BrainWallet'])
privkey=dic['privkey']
pubkey=pt.privtopub(dic['privkey'])
def clean_state():
transactions=blockchain.load_transactions()
state=state_library.current_state()
a=blockchain.verify_transactions(transactions, state)
if a['bool']:
return a['newstate']
else:
print('EEROR###33####3')
time.sleep(1)
state=clean_state()
if 'do' in dic.keys():
if dic['do']=='winGame':
wingame(dic['game'], pubkey, privkey, state)
if dic['do']=='deleteGame':
active_games.remove(dic['game'])
state=clean_state()
if 'move' in dic.keys():
string=dic['move'].split(',')
i=int(string[0])
j=int(string[1])
move(dic['game'], [i, j], pubkey, privkey, state)
state=clean_state()
out=empty_page
out=out.format('<p>your address is: ' +str(pubkey)+'</p>{}')
print('state: ' +str(state))
out=out.format('<p>current block is: ' +str(state['length'])+'</p>{}')
if pubkey not in state:
state[pubkey]={'amount':0}
if 'amount' not in state[pubkey]:
state[pubkey]['amount']=0
out=out.format('<p>current balance is: ' +str(state[pubkey]['amount']/100000.0)+'</p>{}')
s=easyForm('/game', 'refresh', ''' <input type="hidden" name="privkey" value="{}">'''.format(privkey))
out=out.format(s)
s=easyForm('/home', 'main menu', ''' <input type="hidden" name="privkey" value="{}">'''.format(privkey))
out=out.format(s)
for game in active_games:
out=out.format("<h1>"+str(game)+"</h1>{}")
if game in state:
out=out.format('<h1>Timer: ' + str(state[game]['last_move_time']+state[game]['time']-state['length'])+' </h1>{}')
if game in state.keys():
in_last_block=state[game]
out=board(out, state, game, privkey)
out=out.format(easyForm('/game', 'win this game', '''
<input type="hidden" name="do" value="winGame">
<input type="hidden" name="privkey" value="{}">
<input type="hidden" name="game" value="{}">'''.format(privkey, game)))
out=out.format(easyForm('/game', 'leave this game', '''
<input type="hidden" name="do" value="deleteGame">
<input type="hidden" name="privkey" value="{}">
<input type="hidden" name="game" value="{}">'''.format(privkey, game)))
else:
out=out.format("<p>this game does not yet exist</p>{}")
out=out.format(easyForm('/game', 'delete this game', '''
<input type="hidden" name="do" value="deleteGame">
<input type="hidden" name="privkey" value="{}">
<input type="hidden" name="game" value="{}">'''.format(privkey,game)))
return out
def hex2htmlPicture(string, size):
return '<img height="{}" src="data:image/png;base64,{}">{}'.format(str(size), string, '{}')
#def file2hexPicture(fil):
# return image64.convert(fil)
#def file2htmlPicture(fil):
# return hex2htmlPicture(file2hexPicture(fil))
def newline():
return '''<br />
{}'''
empty_page='''<html><head></head><body>{}</body></html>'''
initial_db={}
database='tags.db'
board_size=500
#piece_size=board_size/19
dot_txt="iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAIAAABv85FHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gITFCMP6bUdsgAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAAuSURBVAjXY/S448EAAztUdiBzmRhwA+LkdqjsgJOEASPccrgOuAjCTIgQNdwJAJ24Duf6+IShAAAAAElFTkSuQmCC"
empty_txt="iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAIAAABv85FHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gITDyIL57CkewAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAAfSURBVAjXY/S448EAAztUdiBzmRhwA3Ll8AFGOrsFAO/zCOeJq9qTAAAAAElFTkSuQmCC"
white_txt="iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAIAAABv85FHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gITDyM1P8qIkQAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAABASURBVAjXY/S448HAwMDAwLBdeTuE4XnXE8Jg8Ljj8R8b8LjjwcSAGzD+//8flxw+fXjlEK5CBZ53PfG6BY//ALQ0JoSAn9HtAAAAAElFTkSuQmCC"
black_txt="iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAIAAABv85FHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gITDyMEbhSIqwAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAApSURBVAjXY/S448HAwMDAwLBDZQeEARdBYqECjzseTAx0BmS6hRGP/wCVjQ6PyfnLuwAAAABJRU5ErkJggg=="
white_dot_txt="iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAIAAABv85FHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gMRDzYJsHnzOQAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAABNSURBVAjXY/S448HAwMDAwLBdeTuE4XnXE8Jg8Ljj8R8b8LjjwcSAGzD+//8fzvnGyMiFxGVCloCT6HIQHSj6EK5ClfC864nXLXj8BwCL4jGMEWASqAAAAABJRU5ErkJggg=="
black_dot_txt="iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAIAAABv85FHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gMRDzkkcj6zgwAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAAAzSURBVAjXY/S448HAwMDAwLBDZQeEARdBYqECjzseTAxEgq+oXEZMCW5i9JHrFkY8/gMACuoRehB1LRMAAAAASUVORK5CYII="
half_white_txt='iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAIAAABv85FHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gMCFDo4H80I7wAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAABTSURBVAjXY/S448HAwMDAwBAiG/Jj4Q+OeI41j9dARFggogxIAMJd83gNEwNuwISmCVk3y4+FP5CFkLksHPEcyBLIXCa4q9AAAbewQJQg+wRuEgBisR8X0r+9ngAAAABJRU5ErkJggg=='
half_black_txt='iVBORw0KGgoAAAANSUhEUgAAAAkAAAAJCAIAAABv85FHAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3gMCFQAdcKJo5gAAABl0RVh0Q29tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAABbSURBVAjXY/S448HAwMDAwLBn6p4//X9YCllcsl0gIiwQUQYkAOG6ZLswMeAGzA+YH8A5/078Y7KEqr53+h4ebQyMLIUscA7ELXAuE9xVaICAW1ggSpB9AjcJAJjWHSoSD4gAAAAAAElFTkSuQmCC'
def txt2src(txt):
return "data:image/png;base64,"+txt
def fs_load():
try:
out=pickle.load(open(database, 'rb'))
return out
except:
fs_save(initial_db)
return pickle.load(open(database, 'rb'))
def fs_save(dic):
pickle.dump(dic, open(database, 'wb'))
class MyHandler(BaseHTTPRequestHandler):
def do_GET(self):
try:
if self.path == '/' :
# page = make_index( '.' )
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
self.wfile.write(page1(default_brain))
return
else : # default: just send the file
filepath = self.path[1:] # remove leading '/'
if [].count(filepath)>0:
# f = open( os.path.join(CWD, filepath), 'rb' )
#note that this potentially makes every file on your computer readable bny the internet
self.send_response(200)
self.send_header('Content-type', 'application/octet-stream')
self.end_headers()
self.wfile.write(f.read())
f.close()
else:
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
self.wfile.write("<h5>Don't do that</h5>")
return
return # be sure not to fall into "except:" clause ?
except IOError as e :
# debug
print e
self.send_error(404,'File Not Found: %s' % self.path)
def do_POST(self):
print("path: " + str(self.path))
ctype, pdict = cgi.parse_header(self.headers.getheader('content-type'))
print(ctype)
if ctype == 'multipart/form-data' or ctype=='application/x-www-form-urlencoded':
fs = cgi.FieldStorage( fp = self.rfile,
headers = self.headers, # headers_,
environ={ 'REQUEST_METHOD':'POST' })
else: raise Exception("Unexpected POST request")
self.send_response(200)
self.end_headers()
dic=fs2dic(fs)
jan_script='''
<head><script>
function refreshPage () {
//save y position
localStorage.scrollTop = window.scrollY
// no reload instead posting a hidden form
document.getElementsByName("first")[0].submit()
}
window.onload = function () {
//setting position if available
if(localStorage.scrollTop != undefined) {
window.scrollTo(0, localStorage.scrollTop);
}
//refresh loop
setTimeout(refreshPage, 3000);
}
</script></head>
'''
if self.path=='/home':
self.wfile.write(home(dic))
if self.path=='/game':
self.wfile.write(game(dic).replace('<head></head>', jan_script))
else:
print('ERROR: path {} is not programmed'.format(str(self.path)))
default_brain=''
def main(PORT, brain_wallet):
global default_brain
default_brain=brain_wallet
try:
server = HTTPServer(('', PORT), MyHandler)
print 'started httpserver...'
server.serve_forever()
except KeyboardInterrupt:
print '^C received, shutting down server'
server.socket.close()
if __name__ == '__main__':
main(config.gui_port, config.brain_wallet)