diff options
Diffstat (limited to 'certbot-apache/certbot_apache/parser.py')
| -rw-r--r-- | certbot-apache/certbot_apache/parser.py | 62 |
1 files changed, 54 insertions, 8 deletions
diff --git a/certbot-apache/certbot_apache/parser.py b/certbot-apache/certbot_apache/parser.py index b9f23f6cf..b025396ad 100644 --- a/certbot-apache/certbot_apache/parser.py +++ b/certbot-apache/certbot_apache/parser.py @@ -281,7 +281,7 @@ class ApacheParser(object): """ # TODO: Add error checking code... does the path given even exist? # Does it throw exceptions? - if_mod_path = self._get_ifmod(aug_conf_path, "mod_ssl.c") + if_mod_path = self.get_ifmod(aug_conf_path, "mod_ssl.c") # IfModule can have only one valid argument, so append after self.aug.insert(if_mod_path + "arg", "directive", False) nvh_path = if_mod_path + "directive[1]" @@ -292,22 +292,54 @@ class ApacheParser(object): for i, arg in enumerate(args): self.aug.set("%s/arg[%d]" % (nvh_path, i + 1), arg) - def _get_ifmod(self, aug_conf_path, mod): + def get_ifmod(self, aug_conf_path, mod, beginning=False): """Returns the path to <IfMod mod> and creates one if it doesn't exist. :param str aug_conf_path: Augeas configuration path :param str mod: module ie. mod_ssl.c + :param bool beginning: If the IfModule should be created to the beginning + of augeas path DOM tree. + + :returns: Augeas path of the requested IfModule directive that pre-existed + or was created during the process. The path may be dynamic, + i.e. .../IfModule[last()] + :rtype: str """ if_mods = self.aug.match(("%s/IfModule/*[self::arg='%s']" % (aug_conf_path, mod))) - if len(if_mods) == 0: - self.aug.set("%s/IfModule[last() + 1]" % aug_conf_path, "") - self.aug.set("%s/IfModule[last()]/arg" % aug_conf_path, mod) - if_mods = self.aug.match(("%s/IfModule/*[self::arg='%s']" % - (aug_conf_path, mod))) + if not if_mods: + return self.create_ifmod(aug_conf_path, mod, beginning) + # Strip off "arg" at end of first ifmod path - return if_mods[0][:len(if_mods[0]) - 3] + return if_mods[0].rpartition("arg")[0] + + def create_ifmod(self, aug_conf_path, mod, beginning=False): + """Creates a new <IfMod mod> and returns its path. + + :param str aug_conf_path: Augeas configuration path + :param str mod: module ie. mod_ssl.c + :param bool beginning: If the IfModule should be created to the beginning + of augeas path DOM tree. + + :returns: Augeas path of the newly created IfModule directive. + The path may be dynamic, i.e. .../IfModule[last()] + :rtype: str + + """ + if beginning: + c_path_arg = "{}/IfModule[1]/arg".format(aug_conf_path) + # Insert IfModule before the first directive + self.aug.insert("{}/directive[1]".format(aug_conf_path), + "IfModule", True) + retpath = "{}/IfModule[1]/".format(aug_conf_path) + else: + c_path = "{}/IfModule[last() + 1]".format(aug_conf_path) + c_path_arg = "{}/IfModule[last()]/arg".format(aug_conf_path) + self.aug.set(c_path, "") + retpath = "{}/IfModule[last()]/".format(aug_conf_path) + self.aug.set(c_path_arg, mod) + return retpath def add_dir(self, aug_conf_path, directive, args): """Appends directive to the end fo the file given by aug_conf_path. @@ -453,6 +485,20 @@ class ApacheParser(object): return ordered_matches + def get_all_args(self, match): + """ + Tries to fetch all arguments for a directive. See get_arg. + + Note that if match is an ancestor node, it returns all names of + child directives as well as the list of arguments. + + """ + + if match[-1] != "/": + match = match+"/" + allargs = self.aug.match(match + '*') + return [self.get_arg(arg) for arg in allargs] + def get_arg(self, match): """Uses augeas.get to get argument value and interprets result. |