caterpillar/smtp.py.tmp

## todo

def jsonrpc2_create_id(data):
    return hashlib.sha1(json.dumps(data).encode(client_encoding)).hexdigest()

def jsonrpc2_encode(method, params = None):
    data = {
        "jsonrpc": "2.0",
        "method": method,
        "params": params
    }
    id = jsonrpc2_create_id(data)
    data['id'] = id
    return (id, json.dumps(data))

def jsonrpc2_decode(data):
    type, id, method, rpcdata = (None, None, None, None)
    typemap = {
        "params": "call",
        "error": "error",
        "result": "result"
    }

    jsondata = json.loads(data)
    if jsondata['jsonrpc'] == "2.0":
        for k, v in typemap.items():
            if k in jsondata:
                type = v
                rpcdata = jsondata[k]
        id = jsondata['id']

    if type == "call":
        method = jsondata['method']

    return type, id, method, rpcdata

class CaterpillarSMTPServer(SMTPServer):
    def process_message(self, peer, mailfrom, rcpttos, data, **kwargs):
        message_lines = data.decode('utf-8').split('\n')
        subject = ''
        to = ''
        for line in message_lines:
            pos = line.find(':')
            if pos > -1:
                k = line[0:pos]
                v = line[pos+1:]
                if k = 'Subject':
                    subject = v
                elif k = 'To':
                    subject = v

## todo