#!/usr/bin/env python3 # Copyright (c) 2017-2019 The Bitcoin Core developers # Distributed under the MIT software license, see the accompanying # file COPYING or http://www.opensource.org/licenses/mit-license.php. """ A test for RPC users with restricted permissions """ from test_framework.test_framework import BitcoinTestFramework import os from test_framework.util import ( get_datadir_path, assert_equal, str_to_b64str ) import http.client import urllib.parse def rpccall(node, user, method): url = urllib.parse.urlparse(node.url) headers = {"Authorization": "Basic " + str_to_b64str('{}:{}'.format(user[0], user[3]))} conn = http.client.HTTPConnection(url.hostname, url.port) conn.connect() conn.request('POST', '/', '{"method": "' + method + '"}', headers) resp = conn.getresponse() conn.close() return resp class RPCWhitelistTest(BitcoinTestFramework): def set_test_params(self): self.num_nodes = 1 def setup_chain(self): super().setup_chain() # 0 => Username # 1 => Password (Hashed) # 2 => Permissions # 3 => Password Plaintext self.users = [ ["user1", "50358aa884c841648e0700b073c32b2e$b73e95fff0748cc0b517859d2ca47d9bac1aa78231f3e48fa9222b612bd2083e", "getbestblockhash,getblockcount,", "12345"], ["user2", "8650ba41296f62092377a38547f361de$4620db7ba063ef4e2f7249853e9f3c5c3592a9619a759e3e6f1c63f2e22f1d21", "getblockcount", "54321"] ] # For exceptions self.strange_users = [ # Test empty ["strangedude", "62d67dffec03836edd698314f1b2be62$c2fb4be29bb0e3646298661123cf2d8629640979cabc268ef05ea613ab54068d", ":", "s7R4nG3R7H1nGZ"], ["strangedude2", "575c012c7fe4b1e83b9d809412da3ef7$09f448d0acfc19924dd62ecb96004d3c2d4b91f471030dfe43c6ea64a8f658c1", "", "s7R4nG3R7H1nGZ"], # Test trailing comma ["strangedude3", "23189c561b5975a56f4cf94030495d61$3a2f6aac26351e2257428550a553c4c1979594e36675bbd3db692442387728c0", ":getblockcount,", "s7R4nG3R7H1nGZ"], # Test overwrite ["strangedude4", "990c895760a70df83949e8278665e19a$8f0906f20431ff24cb9e7f5b5041e4943bdf2a5c02a19ef4960dcf45e72cde1c", ":getblockcount, getbestblockhash", "s7R4nG3R7H1nGZ"], ["strangedude4", "990c895760a70df83949e8278665e19a$8f0906f20431ff24cb9e7f5b5041e4943bdf2a5c02a19ef4960dcf45e72cde1c", ":getblockcount", "s7R4nG3R7H1nGZ"], # Testing the same permission twice ["strangedude5", "d12c6e962d47a454f962eb41225e6ec8$2dd39635b155536d3c1a2e95d05feff87d5ba55f2d5ff975e6e997a836b717c9", ":getblockcount,getblockcount", "s7R4nG3R7H1nGZ"] ] # These commands shouldn't be allowed for any user to test failures self.never_allowed = ["getnetworkinfo"] with open(os.path.join(get_datadir_path(self.options.tmpdir, 0), "bitcoin.conf"), 'a', encoding='utf8') as f: f.write("\nrpcwhitelistdefault=0\n") for user in self.users: f.write("rpcauth=" + user[0] + ":" + user[1] + "\n") f.write("rpcwhitelist=" + user[0] + ":" + user[2] + "\n") # Special cases for strangedude in self.strange_users: f.write("rpcauth=" + strangedude[0] + ":" + strangedude[1] + "\n") f.write("rpcwhitelist=" + strangedude[0] + strangedude[2] + "\n") def run_test(self): for user in self.users: permissions = user[2].replace(" ", "").split(",") # Pop all empty items i = 0 while i < len(permissions): if permissions[i] == '': permissions.pop(i) i += 1 for permission in permissions: self.log.info("[" + user[0] + "]: Testing a permitted permission (" + permission + ")") assert_equal(200, rpccall(self.nodes[0], user, permission).status) for permission in self.never_allowed: self.log.info("[" + user[0] + "]: Testing a non permitted permission (" + permission + ")") assert_equal(403, rpccall(self.nodes[0], user, permission).status) # Now test the strange users for permission in self.never_allowed: self.log.info("Strange test 1") assert_equal(403, rpccall(self.nodes[0], self.strange_users[0], permission).status) for permission in self.never_allowed: self.log.info("Strange test 2") assert_equal(403, rpccall(self.nodes[0], self.strange_users[1], permission).status) self.log.info("Strange test 3") assert_equal(200, rpccall(self.nodes[0], self.strange_users[2], "getblockcount").status) self.log.info("Strange test 4") assert_equal(403, rpccall(self.nodes[0], self.strange_users[3], "getbestblockhash").status) self.log.info("Strange test 5") assert_equal(200, rpccall(self.nodes[0], self.strange_users[4], "getblockcount").status) if __name__ == "__main__": RPCWhitelistTest().main()