def test_use_webservice_valid_user(self):
config = Configuration()
config.set_auth(FAKE_USER, FAKE_PASSWORD)
with mock.patch("enstaller.config.web_auth") as mocked_auth:
authenticate(config)
self.assertTrue(mocked_auth.called)
def test_use_webservice_invalid_user(self):
config = Configuration()
config.set_auth(FAKE_USER, FAKE_PASSWORD)
with mock.patch("enstaller.config.web_auth") as mocked_auth:
mocked_auth.return_value = {"is_authenticated": False}
with self.assertRaises(AuthFailedError):
authenticate(config)
def test_use_remote_invalid(self):
config = Configuration()
config.use_webservice = False
config.set_auth(FAKE_USER, FAKE_PASSWORD)
remote = mock.Mock()
for klass in KeyError, Exception:
attrs = {"connect.side_effect": klass()}
remote.configure_mock(**attrs)
with self.assertRaises(AuthFailedError):
authenticate(config, remote)
def test_use_remote(self):
config = Configuration()
config.use_webservice = False
config.set_auth(FAKE_USER, FAKE_PASSWORD)
remote = mock.Mock()
user = authenticate(config, remote)
self.assertEqual(user, {"is_authenticated": True})
def _check_auth():
"""
Check the user's credentials against the web API.
"""
user = {}
try:
user = config.authenticate(config.get_auth())
assert(user['is_authenticated'])
# An EPD Free user who is trying to install a package not in
# EPD free. Print out subscription level and fail.
print config.subscription_message(user)
_done(FAILURE)
except Exception as e:
print e.message
# No credentials.
print ""
_prompt_for_auth()
def search(enpkg, pat=None):
"""
Print the packages that are available in the (remote) KVS.
"""
# Flag indicating if the user received any 'not subscribed to'
# messages
SUBSCRIBED = True
print FMT4 % ('Name', ' Versions', 'Product', 'Note')
print 80 * '='
names = {}
for key, info in enpkg.query_remote():
names[info['name']] = name_egg(key)
installed = {}
for key, info in enpkg.query_installed():
installed[info['name']] = VB_FMT % info
for name in sorted(names, key=string.lower):
if pat and not pat.search(name):
continue
disp_name = names[name]
installed_version = installed.get(name)
for info in enpkg.info_list_name(name):
version = VB_FMT % info
disp_ver = (('* ' if installed_version == version else ' ') +
version)
available = info.get('available', True)
product = info.get('product', '')
if not(available):
SUBSCRIBED = False
print FMT4 % (disp_name, disp_ver, product,
'' if available else 'not subscribed to')
disp_name = ''
# if the user's search returns any packages that are not available
# to them, attempt to authenticate and print out their subscriber
# level
if config.get('use_webservice') and not(SUBSCRIBED):
user = {}
try:
user = config.authenticate(config.get_auth())
except Exception as e:
print e.message
print config.subscription_message(user)
def main(argv=None):
if argv is None:
argv = sys.argv[1:]
try:
user_base = site.USER_BASE
except AttributeError:
user_base = abs_expanduser('~/.local')
p = ArgumentParser(description=__doc__)
p.add_argument('cnames', metavar='NAME', nargs='*',
help='package(s) to work on')
p.add_argument("--add-url", metavar='URL',
help="add a repository URL to the configuration file")
p.add_argument("--config", action="store_true",
help="display the configuration and exit")
p.add_argument('-f', "--force", action="store_true",
help="force install the main package "
"(not its dependencies, see --forceall)")
p.add_argument("--forceall", action="store_true",
help="force install of all packages "
"(i.e. including dependencies)")
p.add_argument("--freeze", help=argparse.SUPPRESS, action="store_true")
p.add_argument("--hook", action="store_true",
help="don't install into site-packages (experimental)")
p.add_argument("--imports", action="store_true",
help="show which packages can be imported")
p.add_argument('-i', "--info", action="store_true",
help="show information about a package")
p.add_argument("--log", action="store_true", help="print revision log")
p.add_argument('-l', "--list", action="store_true",
help="list the packages currently installed on the system")
p.add_argument('-n', "--dry-run", action="store_true",
help="show what would have been downloaded/removed/installed")
p.add_argument('-N', "--no-deps", action="store_true",
help="neither download nor install dependencies")
p.add_argument("--env", action="store_true",
help="based on the configuration, display how to set "
"environment variables")
p.add_argument("--prefix", metavar='PATH',
help="install prefix (disregarding any settings in "
"the config file)")
p.add_argument("--proxy", metavar='PROXYSTR',
help="use a proxy for downloads."
" <proxy protocol>://[<proxy username>"
"[:<proxy password>@]]<proxy server>:<proxy port>")
p.add_argument("--remove", action="store_true", help="remove a package")
p.add_argument("--remove-enstaller", action="store_true",
help="remove enstaller (will break enpkg)")
p.add_argument("--requirements", help=argparse.SUPPRESS)
p.add_argument("--revert", metavar="REV#",
help="revert to a previous set of packages (does not revert "
"enstaller itself)")
p.add_argument('-s', "--search", action="store_true",
help="search the online repo index "
"and display versions available")
p.add_argument("--sys-config", action="store_true",
help="use <sys.prefix>/.enstaller4rc (even when "
"~/.enstaller4rc exists)")
p.add_argument("--sys-prefix", action="store_true",
help="use sys.prefix as the install prefix")
p.add_argument("--update-all", action="store_true",
help="update all installed packages")
p.add_argument("--user", action="store_true",
help="install into user prefix, i.e. --prefix=%r" % user_base)
p.add_argument("--userpass", action="store_true",
help="prompt for Enthought authentication, and save in "
"configuration file .enstaller4rc")
p.add_argument('-v', "--verbose", action="store_true")
p.add_argument('--version', action="version",
version='enstaller version: ' + __version__)
p.add_argument("--whats-new", action="store_true",
help="display available updates for installed packages")
args = p.parse_args(argv)
config_filename = get_config_filename(args.sys_config)
if not os.path.isfile(config_filename):
write_default_config(config_filename)
config = Configuration.from_file(config_filename)
# Check for incompatible actions and options
# Action options which take no package name pattern:
simple_standalone_actions = (args.config, args.env, args.userpass,
args.revert, args.log, args.whats_new,
args.update_all, args.remove_enstaller,
args.add_url, args.freeze, args.requirements)
# Action options which can take a package name pattern:
complex_standalone_actions = (args.list, args.imports,
args.search, args.info, args.remove)
count_simple_actions = sum(bool(opt) for opt in simple_standalone_actions)
count_complex_actions = sum(bool(opt) for opt in complex_standalone_actions)
if count_simple_actions + count_complex_actions > 1:
p.error('Multiple action options specified')
if count_simple_actions > 0 and len(args.cnames) > 0:
p.error("Option takes no arguments")
if args.user:
args.prefix = user_base
if args.prefix and args.sys_prefix:
p.error("Options --prefix and --sys-prefix exclude each other")
if args.force and args.forceall:
p.error("Options --force and --forceall exclude each other")
pat = None
if (args.list or args.search) and args.cnames:
pat = re.compile(args.cnames[0], re.I)
# make prefix
if args.sys_prefix:
prefix = sys.prefix
elif args.prefix:
prefix = args.prefix
else:
prefix = config.prefix
# now make prefixes
if prefix == sys.prefix:
prefixes = [sys.prefix]
else:
prefixes = [prefix, sys.prefix]
if args.user:
try:
check_prefixes(prefixes)
except InvalidPythonPathConfiguration:
warnings.warn("Using the --user option, but your PYTHONPATH is not setup " \
"accordingly")
exit_if_sudo_on_venv(prefix)
if args.verbose:
print("Prefixes:")
for prefix in prefixes:
print(' %s%s' % (prefix, ['', ' (sys)'][prefix == sys.prefix]))
print()
if args.env: # --env
env_option(prefixes)
return
if args.log: # --log
if args.hook:
raise NotImplementedError
from history import History
h = History(prefix)
h.update()
h.print_log()
return
if args.freeze:
from .eggcollect import EggCollection, JoinedEggCollection
collection = JoinedEggCollection(
[EggCollection(prefix, False, None) for prefix in prefixes]
)
full_names = [
"{0} {1}-{2}".format(req["name"], req["version"], req["build"])
for name, req in collection.query(type="egg")
]
for full_name in sorted(full_names):
print(full_name)
return
if args.list: # --list
list_option(prefixes, args.hook, pat)
return
if args.proxy: # --proxy
setup_proxy(args.proxy)
elif config.proxy:
setup_proxy(config.proxy)
else:
setup_proxy()
evt_mgr = None
if config.use_webservice:
remote = None # Enpkg will create the default
else:
urls = [fill_url(u) for u in config.IndexedRepos]
remote = create_joined_store(config, urls)
enpkg = Enpkg(remote, prefixes=prefixes, hook=args.hook,
evt_mgr=evt_mgr, verbose=args.verbose, config=config)
if args.config: # --config
print_config(config, enpkg.remote, prefixes[0])
return
if args.add_url: # --add-url
add_url(config_filename, enpkg.config, args.add_url, args.verbose)
return
if args.userpass: # --userpass
n_trials = 3
for i in range(n_trials):
username, password = input_auth()
if username:
break
else:
print("Please enter a non empty username ({0} trial(s) left)". \
format(n_trials - i - 1))
else:
print("No valid username entered (no modification was written).")
sys.exit(-1)
config.set_auth(username, password)
try:
config._checked_change_auth(config_filename)
except AuthFailedError as e:
msg = ("Could not authenticate. Please check your credentials "
"and try again.\nNo modification was written.")
print(msg)
sys.exit(-1)
return
if not config.is_auth_configured:
print(PLEASE_AUTH_MESSAGE)
sys.exit(-1)
try:
config.get_auth()
except InvalidConfiguration:
print(PLEASE_AUTH_MESSAGE)
sys.exit(-1)
else:
try:
authenticate(config, enpkg.remote)
except AuthFailedError as e:
login, _ = config.get_auth()
print("Could not authenticate with user '{0}'.".format(login))
print("You can change your authentication details with 'enpkg --userpass'")
sys.exit(-1)
if args.dry_run:
def print_actions(actions):
for item in actions:
print('%-8s %s' % item)
enpkg.execute = print_actions
if args.imports: # --imports
assert not args.hook
imports_option(enpkg, pat)
return
if args.revert: # --revert
if isfile(args.revert):
arg = parse_list(args.revert)
else:
arg = args.revert
try:
actions = enpkg.revert_actions(arg)
if not actions:
print("Nothing to do")
return
enpkg.execute(actions)
except EnpkgError as e:
print(e.message)
return
# Try to auto-update enstaller
if update_enstaller(enpkg, args):
print("Enstaller has been updated.\n"
"Please re-run your previous command.")
return
if args.search: # --search
search(enpkg, pat)
return
if args.info: # --info
if len(args.cnames) != 1:
p.error("Option requires one argument (name of package)")
info_option(enpkg, args.cnames[0])
return
if args.whats_new: # --whats-new
whats_new(enpkg)
return
if args.update_all: # --update-all
update_all(enpkg, args)
return
if args.requirements:
with open(args.requirements, "r") as fp:
for req in fp:
args.no_deps = True
install_req(enpkg, req, args)
return
if len(args.cnames) == 0 and not args.remove_enstaller:
p.error("Requirement(s) missing")
elif len(args.cnames) == 2:
pat = re.compile(r'\d+\.\d+')
if pat.match(args.cnames[1]):
args.cnames = ['-'.join(args.cnames)]
reqs = []
for arg in args.cnames:
if '-' in arg:
name, version = arg.split('-', 1)
reqs.append(Req(name + ' ' + version))
else:
reqs.append(Req(arg))
# This code assumes we have already upgraded enstaller if needed
if needs_to_downgrade_enstaller(enpkg, reqs):
warnings.warn("Enstaller in requirement list: enstaller will be downgraded !")
else:
print("Enstaller is already up to date, not upgrading.")
reqs = [req for req in reqs if req.name != "enstaller"]
if args.verbose:
print("Requirements:")
for req in reqs:
print(' %r' % req)
print()
print("prefix:", prefix)
REMOVE_ENSTALLER_WARNING = ("Removing enstaller package will break enpkg "
"and is not recommended.")
if args.remove:
if any(req.name == 'enstaller' for req in reqs):
print(REMOVE_ENSTALLER_WARNING)
print("If you are sure you wish to remove enstaller, use:")
print(" enpkg --remove-enstaller")
return
if args.remove_enstaller:
print(REMOVE_ENSTALLER_WARNING)
yn = raw_input("Really remove enstaller? (y/[n]) ")
if yn.lower() in set(['y', 'yes']):
args.remove = True
reqs = [Req('enstaller')]
if any(req.name == 'epd' for req in reqs):
if args.remove:
p.error("Can't remove 'epd'")
elif len(reqs) > 1:
p.error("Can't combine 'enpkg epd' with other packages.")
return
elif not epd_install_confirm():
return
for req in reqs:
if args.remove: # --remove
try:
enpkg.execute(enpkg.remove_actions(req))
except EnpkgError as e:
print(e.message)
else:
install_req(enpkg, req, args) # install (default)
def _print_invalid_permissions():
user = authenticate(enpkg.config)
print("No package found to fulfill your requirement at your "
"subscription level:")
for line in subscription_message(enpkg.config, user).splitlines():
print(" " * 4 + line)
