[feature] add bitmask_cli entrypoint

3 files changed, 346 insertions, 4 deletions

diff --git a/setup.py b/setup.py
index 44e55709..3e720971 100755
--- a/setup.py
+++ b/setup.py
@@ -170,9 +170,6 @@ else:
         reqfiles=["pkg/requirements-leap.pip"])
 
 
-leap_launcher = 'bitmask=leap.bitmask.app:start_app'
-
-
 def copy_reqs(path, withsrc=False):
     # add a copy of the processed requirements to the package
     _reqpath = ('leap', 'bitmask', 'util', 'reqs.txt')
@@ -480,6 +477,10 @@ if IS_LINUX:
 
 extra_options = {}
 
+gui_launcher = 'bitmask=leap.bitmask.app:start_app'
+bitmask_cli = 'bitmask_cli=leap.bitmask.cli.bitmask_cli:main'
+
+
 setup(
     name="leap.bitmask",
     package_dir={"": "src"},
@@ -515,7 +516,7 @@ setup(
     zip_safe=False,
     platforms="all",
     entry_points={
-        'console_scripts': [leap_launcher]
+        'console_scripts': [gui_launcher, bitmask_cli]
     },
     **extra_options
 )
diff --git a/src/leap/bitmask/cli/__init__.py b/src/leap/bitmask/cli/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/leap/bitmask/cli/__init__.py
diff --git a/src/leap/bitmask/cli/bitmask_cli.py b/src/leap/bitmask/cli/bitmask_cli.py
new file mode 100755
index 00000000..c5bb1b15
--- /dev/null
+++ b/src/leap/bitmask/cli/bitmask_cli.py
@@ -0,0 +1,341 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# bitmask_cli
+# Copyright (C) 2015, 2016 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+Bitmask Command Line interface: zmq client.
+"""
+import json
+import sys
+import getpass
+import argparse
+
+from colorama import init as color_init
+from colorama import Fore
+from twisted.internet import reactor
+from txzmq import ZmqEndpoint, ZmqEndpointType
+from txzmq import ZmqFactory, ZmqREQConnection
+from txzmq import ZmqRequestTimeoutError
+
+from leap.bitmask.core import ENDPOINT
+
+
+class BitmaskCLI(object):
+
+    def __init__(self):
+        parser = argparse.ArgumentParser(
+            usage='''bitmask_cli <command> [<args>]
+
+Controls the Bitmask application.
+
+SERVICE COMMANDS:
+
+   user       Handles Bitmask accounts
+   mail       Bitmask Encrypted Mail
+   eip        Encrypted Internet Proxy
+   keys       Bitmask Keymanager
+
+GENERAL COMMANDS:
+
+   version    prints version number and exit
+   launch     launch the Bitmask backend daemon
+   shutdown   shutdown Bitmask backend daemon
+   status     displays general status about the running Bitmask services
+   debug      show some debug info about bitmask-core
+
+
+''', epilog=("Use 'bitmask_cli <command> --help' to learn more "
+             "about each command."))
+        parser.add_argument('command', help='Subcommand to run')
+
+        # parse_args defaults to [1:] for args, but you need to
+        # exclude the rest of the args too, or validation will fail
+        args = parser.parse_args(sys.argv[1:2])
+        self.args = args
+        self.subargs = None
+
+        if not hasattr(self, args.command):
+            print 'Unrecognized command'
+            parser.print_help()
+            exit(1)
+
+        # use dispatch pattern to invoke method with same name
+        getattr(self, args.command)()
+
+    def user(self):
+        parser = argparse.ArgumentParser(
+            description=('Handles Bitmask accounts: creation, authentication '
+                         'and modification'),
+            prog='bitmask_cli user')
+        parser.add_argument('username', nargs='?',
+                            help='username ID, in the form <user@example.org>')
+        parser.add_argument('--create', action='store_true',
+                            help='register a new user, if possible')
+        parser.add_argument('--authenticate', action='store_true',
+                            help='logs in against the provider')
+        parser.add_argument('--logout', action='store_true',
+                            help='ends any active session with the provider')
+        parser.add_argument('--active', action='store_true',
+                            help='shows the active user, if any')
+        # now that we're inside a subcommand, ignore the first
+        # TWO argvs, ie the command (bitmask_cli) and the subcommand (user)
+        args = parser.parse_args(sys.argv[2:])
+        self.subargs = args
+
+    def mail(self):
+        parser = argparse.ArgumentParser(
+            description='Bitmask Encrypted Mail service',
+            prog='bitmask_cli mail')
+        parser.add_argument('--start', action='store_true',
+                            help='tries to start the mail service')
+        parser.add_argument('--stop', action='store_true',
+                            help='stops the mail service if running')
+        parser.add_argument('--status', action='store_true',
+                            help='displays status about the mail service')
+        parser.add_argument('--enable', action='store_true')
+        parser.add_argument('--disable', action='store_true')
+        parser.add_argument('--get-imap-token', action='store_true',
+                            help='returns token for the IMAP service')
+        parser.add_argument('--get-smtp-token', action='store_true',
+                            help='returns token for the SMTP service')
+        parser.add_argument('--get-smtp-certificate', action='store_true',
+                            help='downloads a new smtp certificate')
+        parser.add_argument('--check-smtp-certificate', action='store_true',
+                            help='downloads a new smtp certificate '
+                            '(NOT IMPLEMENTED)')
+
+        args = parser.parse_args(sys.argv[2:])
+        self.subargs = args
+
+    def eip(self):
+        parser = argparse.ArgumentParser(
+            description='Encrypted Internet Proxy service',
+            prog='bitmask_cli eip')
+        parser.add_argument('--start', action='store_true',
+                            help='Start service')
+        parser.add_argument('--stop', action='store_true', help='Stop service')
+        parser.add_argument('--status', action='store_true',
+                            help='Display status about service')
+        parser.add_argument('--enable', action='store_true')
+        parser.add_argument('--disable', action='store_true')
+        args = parser.parse_args(sys.argv[2:])
+        self.subargs = args
+
+    def keys(self):
+        parser = argparse.ArgumentParser(
+            description='Bitmask Keymanager management service',
+            prog='bitmask_cli keys')
+        parser.add_argument('--status', action='store_true',
+                            help='Display status about service')
+        parser.add_argument('--list-keys', action='store_true',
+                            help='List all known keys')
+        parser.add_argument('--export-key', action='store_true',
+                            help='Export the given key')
+        args = parser.parse_args(sys.argv[2:])
+        self.subargs = args
+
+    # Single commands
+
+    def launch(self):
+        pass
+
+    def shutdown(self):
+        pass
+
+    def status(self):
+        pass
+
+    def version(self):
+        pass
+
+    def debug(self):
+        pass
+
+
+def get_zmq_connection():
+    zf = ZmqFactory()
+    e = ZmqEndpoint(ZmqEndpointType.connect, ENDPOINT)
+    return ZmqREQConnection(zf, e)
+
+
+def error(msg, stop=False):
+    print Fore.RED + "[!] %s" % msg + Fore.RESET
+    if stop:
+        reactor.stop()
+    else:
+        sys.exit(1)
+
+
+def timeout_handler(failure, stop_reactor=True):
+    # TODO ---- could try to launch the bitmask daemon here and retry
+
+    if failure.trap(ZmqRequestTimeoutError) == ZmqRequestTimeoutError:
+        print (Fore.RED + "[ERROR] Timeout contacting the bitmask daemon. "
+               "Is it running?" + Fore.RESET)
+        reactor.stop()
+
+
+def do_print_result(stuff):
+    obj = json.loads(stuff[0])
+    if not obj['error']:
+        print Fore.GREEN + '%s' % obj['result'] + Fore.RESET
+    else:
+        print Fore.RED + 'ERROR:' + '%s' % obj['error'] + Fore.RESET
+
+
+def send_command(cli):
+
+    args = cli.args
+    subargs = cli.subargs
+    cb = do_print_result
+
+    cmd = args.command
+
+    if cmd == 'launch':
+        # XXX careful! Should see if the process in PID is running,
+        # avoid launching again.
+        import commands
+        commands.getoutput('bitmaskd')
+        reactor.stop()
+        return
+
+    elif cmd == 'version':
+        do_print_result([json.dumps(
+            {'result': 'bitmask_cli: 0.0.1',
+             'error': None})])
+        data = ('version',)
+
+    elif cmd == 'status':
+        data = ('status',)
+
+    elif cmd == 'shutdown':
+        data = ('shutdown',)
+
+    elif cmd == 'debug':
+        data = ('stats',)
+
+    elif cmd == 'user':
+        username = subargs.username
+        if username and '@' not in username:
+            error("Username ID must be in the form <user@example.org>",
+                  stop=True)
+            return
+        if not username:
+            username = ''
+
+        # TODO check that ONLY ONE FLAG is True
+        # TODO check that AT LEAST ONE FLAG is True
+
+        passwd = getpass.getpass()
+        data = ['user']
+
+        if subargs.active:
+            data += ['active', '', '']
+
+        elif subargs.create:
+            data += ['signup', username, passwd]
+
+        elif subargs.authenticate:
+            data += ['authenticate', username, passwd]
+
+        elif subargs.logout:
+            data += ['logout', username, passwd]
+
+        else:
+            error('Use bitmask_cli user --help to see available subcommands')
+            return
+
+    elif cmd == 'mail':
+        data = ['mail']
+
+        if subargs.status:
+            data += ['status']
+
+        elif subargs.enable:
+            data += ['enable']
+
+        elif subargs.disable:
+            data += ['disable']
+
+        elif subargs.get_imap_token:
+            data += ['get_imap_token']
+
+        elif subargs.get_smtp_token:
+            data += ['get_smtp_token']
+
+        elif subargs.get_smtp_certificate:
+            data += ['get_smtp_certificate']
+
+        else:
+            error('Use bitmask_cli mail --help to see available subcommands')
+            return
+
+    elif cmd == 'eip':
+        data = ['eip']
+
+        if subargs.status:
+            data += ['status']
+
+        elif subargs.enable:
+            data += ['enable']
+
+        elif subargs.disable:
+            data += ['disable']
+
+        elif subargs.start:
+            data += ['start']
+
+        elif subargs.stop:
+            data += ['stop']
+
+        else:
+            error('Use bitmask_cli eip --help to see available subcommands',
+                  stop=True)
+            return
+
+    elif cmd == 'keys':
+        data = ['keys']
+
+        if subargs.status:
+            data += ['status']
+
+        elif subargs.list_keys:
+            data += ['list_keys']
+
+        elif subargs.export_key:
+            data += ['export_keys']
+
+        else:
+            error('Use bitmask_cli keys --help to see available subcommands',
+                  stop=True)
+            return
+
+    s = get_zmq_connection()
+
+    d = s.sendMsg(*data, timeout=20)
+    d.addCallback(cb)
+    d.addCallback(lambda x: reactor.stop())
+    d.addErrback(timeout_handler)
+
+
+def main():
+    color_init()
+    cli = BitmaskCLI()
+    reactor.callWhenRunning(reactor.callLater, 0, send_command, cli)
+    reactor.run()
+
+if __name__ == "__main__":
+    main()