diff options
author | Filip Lajszczak <filip.lajszczak@gmail.com> | 2020-02-06 18:14:17 +0300 |
---|---|---|
committer | Filip Lajszczak <filip.lajszczak@gmail.com> | 2020-02-06 18:14:17 +0300 |
commit | 2b051dd197804b5c93b6e38aae91c991278afdba (patch) | |
tree | e2872c7a8e89f03e0e4675e2d217c595d50a768c /certbot-apache/certbot_apache/_internal/display_ops.py | |
parent | b27e5804b9671e28f37a6da7e2f1f7fa9455d24a (diff) | |
parent | 7da5196206b33d5593bd15cd1dcce4d790db7e6d (diff) |
Merge branch 'master' of https://github.com/certbot/certbot
Diffstat (limited to 'certbot-apache/certbot_apache/_internal/display_ops.py')
-rw-r--r-- | certbot-apache/certbot_apache/_internal/display_ops.py | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/certbot-apache/certbot_apache/_internal/display_ops.py b/certbot-apache/certbot_apache/_internal/display_ops.py new file mode 100644 index 000000000..1ae32bb47 --- /dev/null +++ b/certbot-apache/certbot_apache/_internal/display_ops.py @@ -0,0 +1,125 @@ +"""Contains UI methods for Apache operations.""" +import logging + +import zope.component + +from certbot import errors +from certbot import interfaces +from certbot.compat import os +import certbot.display.util as display_util + +logger = logging.getLogger(__name__) + + +def select_vhost_multiple(vhosts): + """Select multiple Vhosts to install the certificate for + + :param vhosts: Available Apache VirtualHosts + :type vhosts: :class:`list` of type `~obj.Vhost` + + :returns: List of VirtualHosts + :rtype: :class:`list`of type `~obj.Vhost` + """ + if not vhosts: + return list() + tags_list = [vhost.display_repr()+"\n" for vhost in vhosts] + # Remove the extra newline from the last entry + if tags_list: + tags_list[-1] = tags_list[-1][:-1] + code, names = zope.component.getUtility(interfaces.IDisplay).checklist( + "Which VirtualHosts would you like to install the wildcard certificate for?", + tags=tags_list, force_interactive=True) + if code == display_util.OK: + return_vhosts = _reversemap_vhosts(names, vhosts) + return return_vhosts + return [] + +def _reversemap_vhosts(names, vhosts): + """Helper function for select_vhost_multiple for mapping string + representations back to actual vhost objects""" + return_vhosts = list() + + for selection in names: + for vhost in vhosts: + if vhost.display_repr().strip() == selection.strip(): + return_vhosts.append(vhost) + return return_vhosts + +def select_vhost(domain, vhosts): + """Select an appropriate Apache Vhost. + + :param vhosts: Available Apache VirtualHosts + :type vhosts: :class:`list` of type `~obj.Vhost` + + :returns: VirtualHost or `None` + :rtype: `~obj.Vhost` or `None` + + """ + if not vhosts: + return None + code, tag = _vhost_menu(domain, vhosts) + if code == display_util.OK: + return vhosts[tag] + return None + +def _vhost_menu(domain, vhosts): + """Select an appropriate Apache Vhost. + + :param vhosts: Available Apache Virtual Hosts + :type vhosts: :class:`list` of type `~obj.Vhost` + + :returns: Display tuple - ('code', tag') + :rtype: `tuple` + + """ + # Free characters in the line of display text (9 is for ' | ' formatting) + free_chars = display_util.WIDTH - len("HTTPS") - len("Enabled") - 9 + + if free_chars < 2: + logger.debug("Display size is too small for " + "certbot_apache._internal.display_ops._vhost_menu()") + # This runs the edge off the screen, but it doesn't cause an "error" + filename_size = 1 + disp_name_size = 1 + else: + # Filename is a bit more important and probably longer with 000-* + filename_size = int(free_chars * .6) + disp_name_size = free_chars - filename_size + + choices = [] + for vhost in vhosts: + if len(vhost.get_names()) == 1: + disp_name = next(iter(vhost.get_names())) + elif not vhost.get_names(): + disp_name = "" + else: + disp_name = "Multiple Names" + + choices.append( + "{fn:{fn_size}s} | {name:{name_size}s} | {https:5s} | " + "{active:7s}".format( + fn=os.path.basename(vhost.filep)[:filename_size], + name=disp_name[:disp_name_size], + https="HTTPS" if vhost.ssl else "", + active="Enabled" if vhost.enabled else "", + fn_size=filename_size, + name_size=disp_name_size) + ) + + try: + code, tag = zope.component.getUtility(interfaces.IDisplay).menu( + "We were unable to find a vhost with a ServerName " + "or Address of {0}.{1}Which virtual host would you " + "like to choose?".format(domain, os.linesep), + choices, force_interactive=True) + except errors.MissingCommandlineFlag: + msg = ( + "Encountered vhost ambiguity when trying to find a vhost for " + "{0} but was unable to ask for user " + "guidance in non-interactive mode. Certbot may need " + "vhosts to be explicitly labelled with ServerName or " + "ServerAlias directives.".format(domain)) + logger.warning(msg) + raise errors.MissingCommandlineFlag(msg) + + return code, tag |