fix merge conflicts
Jonathan Warren
10 years ago
commit
27f10f6ac1
@ -0,0 +1,286 @@
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# Copyright (C) 2013 by Daniel Kraft <d@domob.eu>
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# This file is part of the Bitmessage project.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import base64
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import json
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import socket
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import sys
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import shared
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configSection = "bitmessagesettings"
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# Error thrown when the RPC call returns an error.
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class RPCError (Exception):
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error = None
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def __init__ (self, data):
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self.error = data
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# This class handles the Namecoin identity integration.
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class namecoinConnection (object):
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user = None
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password = None
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host = None
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port = None
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nmctype = None
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bufsize = 4096
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queryid = 1
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# Initialise. If options are given, take the connection settings from
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# them instead of loading from the configs. This can be used to test
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# currently entered connection settings in the config dialog without
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# actually changing the values (yet).
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def __init__ (self, options = None):
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if options is None:
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ensureNamecoinOptions ()
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self.nmctype = shared.config.get (configSection, "namecoinrpctype")
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self.host = shared.config.get (configSection, "namecoinrpchost")
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self.port = shared.config.get (configSection, "namecoinrpcport")
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self.user = shared.config.get (configSection, "namecoinrpcuser")
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self.password = shared.config.get (configSection,
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"namecoinrpcpassword")
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else:
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self.nmctype = options["type"]
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self.host = options["host"]
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self.port = options["port"]
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self.user = options["user"]
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self.password = options["password"]
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assert self.nmctype == "namecoind" or self.nmctype == "nmcontrol"
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# Query for the bitmessage address corresponding to the given identity
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# string. If it doesn't contain a slash, id/ is prepended. We return
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# the result as (Error, Address) pair, where the Error is an error
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# message to display or None in case of success.
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def query (self, string):
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slashPos = string.find ("/")
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if slashPos < 0:
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string = "id/" + string
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try:
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if self.nmctype == "namecoind":
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res = self.callRPC ("name_show", [string])
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res = res["value"]
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elif self.nmctype == "nmcontrol":
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res = self.callRPC ("data", ["getValue", string])
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res = res["reply"]
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if res == False:
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raise RPCError ({"code": -4})
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else:
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assert False
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except RPCError as exc:
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if exc.error["code"] == -4:
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return ("The name '%s' was not found." % string, None)
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else:
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return ("The namecoin query failed (%s)" % exc.error["message"],
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None)
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except Exception as exc:
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print "Namecoin query exception: %s" % str (exc)
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return ("The namecoin query failed.", None)
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try:
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val = json.loads (res)
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except:
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return ("The name '%s' has no valid JSON data." % string, None)
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if "bitmessage" in val:
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return (None, val["bitmessage"])
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return ("The name '%s' has no associated Bitmessage address." % string,
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None)
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# Test the connection settings. This routine tries to query a "getinfo"
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# command, and builds either an error message or a success message with
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# some info from it.
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def test (self):
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try:
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if self.nmctype == "namecoind":
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res = self.callRPC ("getinfo", [])
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vers = res["version"]
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v3 = vers % 100
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vers = vers / 100
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v2 = vers % 100
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vers = vers / 100
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v1 = vers
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if v3 == 0:
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versStr = "0.%d.%d" % (v1, v2)
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else:
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versStr = "0.%d.%d.%d" % (v1, v2, v3)
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return "Success! Namecoind version %s running." % versStr
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elif self.nmctype == "nmcontrol":
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res = self.callRPC ("data", ["status"])
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prefix = "Plugin data running"
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if ("reply" in res) and res["reply"][:len(prefix)] == prefix:
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return "Success! NMControll is up and running."
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print "Unexpected nmcontrol reply: %s" % res
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return "Couldn't understand NMControl."
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else:
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assert False
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except Exception as exc:
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print "Exception testing the namecoin connection:\n%s" % str (exc)
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return "The connection to namecoin failed."
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# Helper routine that actually performs an JSON RPC call.
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def callRPC (self, method, params):
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data = {"method": method, "params": params, "id": self.queryid}
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if self.nmctype == "namecoind":
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resp = self.queryHTTP (json.dumps (data))
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elif self.nmctype == "nmcontrol":
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resp = self.queryServer (json.dumps (data))
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else:
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assert False
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val = json.loads (resp)
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if val["id"] != self.queryid:
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raise Exception ("ID mismatch in JSON RPC answer.")
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self.queryid = self.queryid + 1
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if val["error"] is not None:
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raise RPCError (val["error"])
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return val["result"]
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# Query the server via HTTP.
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def queryHTTP (self, data):
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header = "POST / HTTP/1.1\n"
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header += "User-Agent: bitmessage\n"
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header += "Host: %s\n" % self.host
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header += "Content-Type: application/json\n"
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header += "Content-Length: %d\n" % len (data)
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header += "Accept: application/json\n"
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authstr = "%s:%s" % (self.user, self.password)
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header += "Authorization: Basic %s\n" % base64.b64encode (authstr)
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resp = self.queryServer ("%s\n%s" % (header, data))
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lines = resp.split ("\r\n")
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result = None
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body = False
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for line in lines:
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if line == "" and not body:
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body = True
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elif body:
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if result is not None:
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raise Exception ("Expected a single line in HTTP response.")
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result = line
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return result
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# Helper routine sending data to the RPC server and returning the result.
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def queryServer (self, data):
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try:
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s = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
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s.setsockopt (socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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s.connect ((self.host, int (self.port)))
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s.sendall (data)
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result = ""
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while True:
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tmp = s.recv (self.bufsize)
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if not tmp:
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break
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result += tmp
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s.close ()
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return result
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except socket.error as exc:
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raise Exception ("Socket error in RPC connection: %s" % str (exc))
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# Look up the namecoin data folder.
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# FIXME: Check whether this works on other platforms as well!
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def lookupNamecoinFolder ():
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app = "namecoin"
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from os import path, environ
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if sys.platform == "darwin":
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if "HOME" in environ:
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dataFolder = path.join (os.environ["HOME"],
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"Library/Application Support/", app) + '/'
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else:
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print ("Could not find home folder, please report this message"
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+ " and your OS X version to the BitMessage Github.")
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sys.exit()
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elif "win32" in sys.platform or "win64" in sys.platform:
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dataFolder = path.join(environ["APPDATA"], app) + "\\"
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else:
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dataFolder = path.join(environ["HOME"], ".%s" % app) + "/"
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return dataFolder
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# Ensure all namecoin options are set, by setting those to default values
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# that aren't there.
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def ensureNamecoinOptions ():
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if not shared.config.has_option (configSection, "namecoinrpctype"):
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shared.config.set (configSection, "namecoinrpctype", "namecoind")
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if not shared.config.has_option (configSection, "namecoinrpchost"):
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shared.config.set (configSection, "namecoinrpchost", "localhost")
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hasUser = shared.config.has_option (configSection, "namecoinrpcuser")
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hasPass = shared.config.has_option (configSection, "namecoinrpcpassword")
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hasPort = shared.config.has_option (configSection, "namecoinrpcport")
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# Try to read user/password from .namecoin configuration file.
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defaultUser = ""
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defaultPass = ""
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try:
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nmcFolder = lookupNamecoinFolder ()
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nmcConfig = nmcFolder + "namecoin.conf"
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nmc = open (nmcConfig, "r")
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while True:
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line = nmc.readline ()
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if line == "":
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break
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parts = line.split ("=")
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if len (parts) == 2:
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key = parts[0]
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val = parts[1].rstrip ()
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if key == "rpcuser" and not hasUser:
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defaultUser = val
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if key == "rpcpassword" and not hasPass:
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defaultPass = val
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if key == "rpcport":
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shared.namecoinDefaultRpcPort = val
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nmc.close ()
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except Exception as exc:
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print "Failure reading namecoin config file: %s" % str (exc)
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# If still nothing found, set empty at least.
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if (not hasUser):
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shared.config.set (configSection, "namecoinrpcuser", defaultUser)
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if (not hasPass):
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shared.config.set (configSection, "namecoinrpcpassword", defaultPass)
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# Set default port now, possibly to found value.
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if (not hasPort):
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shared.config.set (configSection, "namecoinrpcport",
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shared.namecoinDefaultRpcPort)
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