395 lines
11 KiB
Python
395 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@author: Fabio Erculiani <lxnay@sabayon.org>
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@contact: lxnay@sabayon.org
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@copyright: Fabio Erculiani
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@license: GPL-2
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B{Entropy Package Manager Server GPG Keys text interface}.
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"""
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from entropy.output import blue, purple, darkgreen, bold, brown, teal, darkred
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from entropy.const import const_convert_to_rawstring, etpConst
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from entropy.server.interfaces import Server
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from entropy.security import Repository
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from entropy.i18n import _
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from entropy.tools import convert_unix_time_to_human_time
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GPG_MSG_SHOWN = False
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def get_gpg(entropy_srv):
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obj = Repository()
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global GPG_MSG_SHOWN
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if not GPG_MSG_SHOWN:
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entropy_srv.output("%s: %s" % (
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blue(_("GPG interface loaded, home directory")),
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brown(Repository.GPG_HOME),)
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)
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GPG_MSG_SHOWN = True
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return obj
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def key(myopts):
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if not myopts:
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return -10
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cmd = myopts.pop(0)
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rc = -10
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entropy_srv = Server()
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sys_settings_plugin_id = \
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etpConst['system_settings_plugins_ids']['server_plugin']
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sys_set = entropy_srv.Settings()[sys_settings_plugin_id]['server']
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avail_repos = sys_set['repositories']
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def validate_repos(repos, entropy_srv):
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for repo in repos:
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if repo not in avail_repos:
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entropy_srv.output("'%s' %s" % (
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blue(repo), _("repository not available"),),
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level = "error")
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return 1
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return 0
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try:
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repos = myopts
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if cmd in ("create", "delete", "sign", "import", "export") and not \
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repos:
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return rc
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elif cmd in ("create", "delete", "sign",):
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v_rc = validate_repos(repos, entropy_srv)
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if v_rc != 0:
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return v_rc
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try:
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repo_sec = get_gpg(entropy_srv)
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except Repository.GPGError as err:
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entropy_srv.output("%s: %s" % (
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_("GnuPG not available"), err,),
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level = "error")
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return 1
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if cmd == "create" and repos:
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for repo in repos:
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rc = _create_keys(entropy_srv, repo)
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if rc != 0:
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break
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elif cmd == "delete" and repos:
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for repo in repos:
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rc = _delete_keys(entropy_srv, repo)
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if rc != 0:
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break
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elif cmd == "status":
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if not repos:
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repo_sec = get_gpg(entropy_srv)
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repos = sorted(repo_sec.get_keys(private = True))
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for repo in repos:
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rc = _show_status(entropy_srv, repo)
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if rc != 0:
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break
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elif cmd == "sign" and repos:
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for repo in repos:
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rc = _sign_packages(entropy_srv, repo)
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if rc != 0:
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break
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elif cmd == "import" and len(repos) == 3:
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rc = _import_key(entropy_srv, repos[0], repos[1], repos[2])
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elif cmd == "export-public" and len(repos) == 2:
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rc = _export_key(entropy_srv, True, repos[0], repos[1])
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elif cmd == "export-private" and len(repos) == 2:
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rc = _export_key(entropy_srv, False, repos[0], repos[1])
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finally:
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if entropy_srv is not None:
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entropy_srv.shutdown()
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del entropy_srv
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return rc
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def _import_key(entropy_srv, repo, privkey_path, pubkey_path):
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entropy_srv.output("%s: %s" % (
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blue(_("Importing keypair for repository")), purple(repo),))
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repo_sec = get_gpg(entropy_srv)
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if repo_sec.is_keypair_available(repo):
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entropy_srv.output("%s: %s" % (
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blue(_("Another keypair already exists for repository")),
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purple(repo),
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),
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level = "error"
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)
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return 1
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# install private key
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finger_print = repo_sec.install_key(repo, privkey_path)
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repo_sec.install_key(repo, pubkey_path, ignore_nothing_imported = True)
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entropy_srv.output("%s: %s" % (
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darkgreen(_("Imported GPG key with fingerprint")),
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bold(finger_print),
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),
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level = "info"
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)
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entropy_srv.output("%s: %s" % (
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darkgreen(_("Now you should sign all the packages in it")),
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blue(repo),
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),
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level = "warning"
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)
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return 0
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def _export_key(entropy_srv, is_pubkey, repo, store_path):
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repo_sec = get_gpg(entropy_srv)
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key_msg = _("Exporting private key for repository")
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func_check = repo_sec.is_privkey_available
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if is_pubkey:
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func_check = repo_sec.is_pubkey_available
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key_msg = _("Exporting public key for repository")
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try:
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if not func_check(repo):
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entropy_srv.output("%s: %s" % (
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blue(_("No keypair available for repository")),
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purple(repo),
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),
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level = "error"
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)
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return 1
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except repo_sec.KeyExpired:
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entropy_srv.output("%s: %s" % (
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darkred(_("Keypair is EXPIRED for repository")),
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purple(repo),
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),
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level = "error"
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)
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return 1
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entropy_srv.output("%s: %s" % (blue(key_msg), purple(repo),))
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if is_pubkey:
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key_stream = repo_sec.get_pubkey(repo)
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else:
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key_stream = repo_sec.get_privkey(repo)
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# write to file
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try:
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with open(store_path, "w") as dest_w:
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dest_w.write(key_stream)
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dest_w.flush()
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except IOError as err:
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entropy_srv.output("%s: %s [%s]" % (
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darkgreen(_("Unable to export GPG key for repository")),
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bold(repo),
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err,
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),
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level = "error"
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)
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return 1
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entropy_srv.output("%s: %s [%s]" % (
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darkgreen(_("Exported GPG key for repository")),
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bold(repo),
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brown(store_path),
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),
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level = "info"
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)
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return 0
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def _create_keys(entropy_srv, repo):
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entropy_srv.output("%s: %s" % (
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blue(_("Creating keys for repository")), purple(repo),))
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repo_sec = get_gpg(entropy_srv)
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if repo_sec.is_keypair_available(repo):
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entropy_srv.output("%s: %s" % (
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blue(_("Another key already exists for repository")),
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purple(repo),
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),
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level = "warning"
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)
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answer = entropy_srv.ask_question(_("Would you like to continue?"))
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if answer == _("No"):
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return 1
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def mycb(sstr):
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return sstr
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def mycb_int(sstr):
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try:
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int(sstr)
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except ValueError:
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return False
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return True
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def mycb_ok(sstr):
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return True
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input_data = [
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('name_email', purple(_("Insert e-mail")), mycb, False),
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('expiration', purple(_("Insert expiration days (0=no expiration)")),
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mycb_int, False),
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('pass', purple(_("Insert passphrase (empty=no passphrase)")),
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mycb_ok, False),
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]
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data = entropy_srv.input_box(
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blue("%s") % (_("Repository GPG keypair creation"),),
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input_data, cancel_button = True)
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if not data:
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return 1
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elif not isinstance(data, dict):
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return 1
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if not data['pass']:
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data['pass'] = None
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else:
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data['pass'] = const_convert_to_rawstring(data['pass'])
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key_fp = repo_sec.create_keypair(repo, passphrase = data['pass'],
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name_email = data['name_email'],
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expiration_days = int(data['expiration']))
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entropy_srv.output("%s: %s" % (
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darkgreen(_("Produced GPG key with fingerprint")),
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bold(key_fp),
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),
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level = "info"
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)
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entropy_srv.output("%s: %s" % (
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darkgreen(_("Now you should sign all the packages in it")),
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blue(repo),
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),
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level = "warning"
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)
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entropy_srv.output(
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darkgreen(_("Make friggin' sure to generate a revoke key and store it in a very safe place.")),
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level = "warning"
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)
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entropy_srv.output(
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"# gpg --homedir '%s' --armor --output revoke.asc --gen-revoke '%s'" % (
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Repository.GPG_HOME, key_fp),
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level = "info"
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)
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entropy_srv.output("%s" % (
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darkgreen(_("You may also want to send your keys to a key server")),
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),
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level = "info"
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)
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# remove signatures from repository database
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dbconn = entropy_srv.open_server_repository(repo = repo, read_only = False)
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dbconn.dropGpgSignatures()
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return 0
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def _delete_keys(entropy_srv, repo):
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entropy_srv.output("%s: %s" % (
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blue(_("Deleting keys for repository")), purple(repo),))
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repo_sec = get_gpg(entropy_srv)
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if not repo_sec.is_keypair_available(repo):
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entropy_srv.output("%s: %s" % (
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blue(_("No keys available for given repository")),
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purple(repo),
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),
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level = "warning"
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)
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return 0
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answer = entropy_srv.ask_question(_("Are you really sure?"))
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if answer == _("No"):
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return 1
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try:
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key_meta = repo_sec.get_key_metadata(repo)
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except KeyError:
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entropy_srv.output("%s: %s" % (
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darkgreen(_("Keys metadata not available for")),
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bold(repo),
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),
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level = "error"
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)
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return 1
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# remove signatures from repository database
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dbconn = entropy_srv.open_server_repository(repo = repo, read_only = False)
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dbconn.dropGpgSignatures()
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repo_sec.delete_keypair(repo)
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entropy_srv.output("%s: %s" % (
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darkgreen(_("Deleted GPG key with fingerprint")),
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bold(key_meta['fingerprint']),
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),
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level = "info"
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)
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return 0
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def _show_status(entropy_srv, repo):
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repo_sec = get_gpg(entropy_srv)
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try:
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key_meta = repo_sec.get_key_metadata(repo)
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except KeyError:
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entropy_srv.output("%s: %s" % (
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darkgreen(_("Keys metadata not available for")),
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bold(repo),
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),
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level = "error"
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)
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return 1
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entropy_srv.output("%s: %s" % (
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brown(_("GPG information for repository")),
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bold(repo),
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),
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level = "info"
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)
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def just_print(mystr):
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return purple(mystr)
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def print_list(myl):
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return purple(' '.join(myl))
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def print_date(mydate):
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if not mydate:
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return _("N/A")
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try:
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return convert_unix_time_to_human_time(int(mydate))
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except (ValueError, TypeError,):
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return _("N/A")
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out_data = [
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('uids', _("Description"), print_list),
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('keyid', _("Public key identifier"), just_print),
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('fingerprint', _("Public key fingerprint"), just_print),
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('length', _("Key size"), just_print),
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('date', _("Creation date"), print_date),
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('expires', _("Expires on"), print_date),
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]
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for key_id, key_desc, out_func in out_data:
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entropy_srv.output("%s: %s" % (
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teal(key_desc), out_func(key_meta[key_id]),))
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return 0
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def _sign_packages(entropy_srv, repo):
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errors, fine, failed = entropy_srv.sign_local_packages(repo = repo,
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ask = True)
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if errors:
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return 2
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return 0
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