def new(self):
ecdsaPrivkey = ecdsa.SigningKey.generate(curve=ecdsa.curves.SECP256k1)
ecdsaPubkey = ecdsaPrivkey.get_verifying_key()
rawPrivkey = ecdsaPrivkey.to_string()
rawPubkey = "\x00" + util.ripemd160(util.sha256("\x04" + ecdsaPubkey.to_string()))
pubkeyChecksum = util.sha256(util.sha256(rawPubkey))[:4]
rawPubkey += pubkeyChecksum
pubkey = util.b58encode(rawPubkey)
privkey = "\x80" + rawPrivkey
privkeyChecksum = util.sha256(util.sha256(privkey))[:4]
privkey = util.b58encode(privkey + privkeyChecksum)
return self(pubkey, privkey, rawPubkey, rawPrivkey)
def from_privkey(cls, ecdsaPrivkey):
ecdsaPubkey = ecdsaPrivkey.get_verifying_key()
rawPrivkey = ecdsaPrivkey.to_string()
rawPubkey = cls.PUBLIC_KEY_PREFIX + ripemd160(
sha256("\x04" + ecdsaPubkey.to_string()))
pubkeyChecksum = sha256(sha256(rawPubkey))[:4]
rawPubkey += pubkeyChecksum
pubkey = util.b58encode(rawPubkey)
privkey = cls.PRIVATE_KEY_PREFIX + rawPrivkey
privkeyChecksum = sha256(sha256(privkey))[:4]
privkey = util.b58encode(privkey + privkeyChecksum)
return cls(pubkey, privkey, rawPubkey, rawPrivkey)
def from_privkey(cls, ecdsaPrivkey):
ecdsaPubkey = ecdsaPrivkey.get_verifying_key()
rawPrivkey = ecdsaPrivkey.to_string()
rawPubkey = cls.PUBLIC_KEY_PREFIX + ripemd160(
sha256("\x04" + ecdsaPubkey.to_string()))
pubkeyChecksum = sha256(sha256(rawPubkey))[:4]
rawPubkey += pubkeyChecksum
pubkey = util.b58encode(rawPubkey)
privkey = cls.PRIVATE_KEY_PREFIX + rawPrivkey
privkeyChecksum = sha256(sha256(privkey))[:4]
privkey = util.b58encode(privkey + privkeyChecksum)
return cls(pubkey, privkey, rawPubkey, rawPrivkey)
def new(self):
ecdsaPrivkey = ecdsa.SigningKey.generate(curve=ecdsa.curves.SECP256k1)
ecdsaPubkey = ecdsaPrivkey.get_verifying_key()
rawPrivkey = ecdsaPrivkey.to_string()
rawPubkey = "\x00" + ripemd160(
sha256("\x04" + ecdsaPubkey.to_string()))
pubkeyChecksum = sha256(sha256(rawPubkey))[:4]
rawPubkey += pubkeyChecksum
pubkey = util.b58encode(rawPubkey)
privkey = "\x80" + rawPrivkey
privkeyChecksum = sha256(sha256(privkey))[:4]
privkey = util.b58encode(privkey + privkeyChecksum)
return self(pubkey, privkey, rawPubkey, rawPrivkey)
def new(cls):
# Generates warner ECDSA objects
ecdsaPrivkey = ecdsa.SigningKey.generate(curve=ecdsa.curves.SECP256k1)
ecdsaPubkey = ecdsaPrivkey.get_verifying_key()
rawPrivkey = ecdsaPrivkey.to_string()
rawPubkey = "\x00" + ripemd160(sha256("\x04" + ecdsaPubkey.to_string()))
pubkeyChecksum = sha256(sha256(rawPubkey))[:4]
rawPubkey += pubkeyChecksum
pubkey = util.b58encode(rawPubkey)
privkey = "\x80" + rawPrivkey
privkeyChecksum = sha256(sha256(privkey))[:4]
privkey = util.b58encode(privkey + privkeyChecksum)
return cls(pubkey, privkey, rawPubkey, rawPrivkey)
def post(self):
conn = self.application.settings['db_connection']
state = unicode(self.request.body, 'utf_8')
state_hash = buffer(hashlib.sha1(state.encode('utf_8')).digest())
row = conn.execute("select id from states where state_hash=?", (state_hash,)).fetchone()
stateid = row[0] if row else conn.execute("insert into states(state, state_hash) values (?, ?)", (state, state_hash)).lastrowid
self.set_header("Content-Type", "text/plain")
self.write(util.b58encode(stateid))
def shorten(state, db_conn):
"""Returns the b58encoded id of the provided full firefly
state description. Creates a new entry for state if one
doesn't already exist in the db.
"""
state = unicode(state, 'utf_8')
state_hash = buffer(hashlib.sha1(state.encode('utf_8')).digest())
row = db_conn.execute("select id from states where state_hash=?", (state_hash,)).fetchone()
stateid = row[0] if row else db_conn.execute("insert into states(state, state_hash) values (?, ?)", (state, state_hash)).lastrowid
return util.b58encode(stateid)
def get(self, name):
conn = self.application.settings['db_connection']
stateid = conn.execute("select stateid from names where name = ?", (name,)).fetchone()
if stateid:
b58id = util.b58encode(stateid[0])
url = self.application.settings['url_path_prefix']
self.redirect('%s?incoming=%s#!%s' % (url, name, b58id))
else:
self.redirect('/')
def get(self, name):
conn = self.application.settings['db_connection']
stateid = conn.execute("select stateid from names where name = ?",
(name, )).fetchone()
if stateid:
b58id = util.b58encode(stateid[0])
url = self.application.settings['url_path_prefix']
self.redirect('%s?incoming=%s#!%s' % (url, name, b58id))
else:
self.redirect('/')
def shorten(state, db_conn):
"""Returns the b58encoded id of the provided full firefly
state description. Creates a new entry for state if one
doesn't already exist in the db.
"""
state = unicode(state, 'utf_8')
state_hash = buffer(hashlib.sha1(state.encode('utf_8')).digest())
row = db_conn.execute("select id from states where state_hash=?",
(state_hash, )).fetchone()
stateid = row[0] if row else db_conn.execute(
"insert into states(state, state_hash) values (?, ?)",
(state, state_hash)).lastrowid
return util.b58encode(stateid)