From 98a2e0c6d6a519b251f23735d83a40244eab3349 Mon Sep 17 00:00:00 2001
From: Peter Eckersley <pde@eff.org>
Date: Wed, 15 Jun 2016 16:02:33 -0700
Subject: [PATCH] Another waypoint

---
 certbot-nginx/certbot_nginx/nginxparser.py | 20 ++++++++++++--------
 certbot-nginx/certbot_nginx/tls_sni_01.py  |  2 +-
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/certbot-nginx/certbot_nginx/nginxparser.py b/certbot-nginx/certbot_nginx/nginxparser.py
index 13498bee2..b30a71bea 100644
--- a/certbot-nginx/certbot_nginx/nginxparser.py
+++ b/certbot-nginx/certbot_nginx/nginxparser.py
@@ -18,8 +18,10 @@ class RawNginxParser(object):
     left_bracket = Literal("{").suppress()
     right_bracket = Literal("}").suppress()
     semicolon = Literal(";").suppress()
-    space = Optional(White())
     key = Word(alphanums + "_/+-.")
+    space = Optional(White())
+    nspace = Optional(Regex(r"[ \t]+"))
+    blankLine = ZeroOrMore(Regex(r"^\S$"))
     # Matches anything that is not a special character AND any chars in single
     # or double quotes
     value = Regex(r"((\".*\")?(\'.*\')?[^\{\};,]?)+")
@@ -31,23 +33,25 @@ class RawNginxParser(object):
     comment = space + Literal('#') + restOfLine()
 
     assignment = space + key + Optional(space + value, default=None) + semicolon
-    location_statement = space + Optional(modifier) + Optional(space + location)
+    location_statement = space + Optional(modifier) + Optional(space + location + space)
     if_statement = space + Literal("if") + space + Regex(r"\(.+\)") + space
     map_statement = space + Literal("map") + space + Regex(r"\S+") + space + Regex(r"\$\S+") + space
     block = Forward()
 
     block << Group(
         # XXX could this "key" be Literal("location")?
-        (Group(key + location_statement) ^ Group(if_statement) ^ Group(map_statement)) +
+        # WIP: in order to allow this leaveWhitespace(), we're going to need an explicit
+        # "whitespaceline" construction...
+        (Group(space + key + location_statement) ^ Group(if_statement) ^
+        Group(map_statement)).leaveWhitespace() +
         left_bracket +
         Group(ZeroOrMore(Group(comment | assignment) | block)) +
-        right_bracket)
+        space + right_bracket)
 
     script = OneOrMore(Group(comment | assignment) ^ block) + stringEnd
     script.parseWithTabs()
 
-    def __init__(self, source):
-        self.source = source
+    def __init__(self, source): self.source = source
 
     def parse(self):
         """Returns the parsed tree."""
@@ -74,7 +78,7 @@ class RawNginxDumper(object):
             indentation = ""
             if spacey(b[0]):
                 indentation = b.pop(0)
-                indentation = indentation.replace("\n", "", 1)
+                #indentation = indentation.replace("\n", "", 1)
             key = b.pop(0)
             values = b.pop(0)
 
@@ -103,7 +107,7 @@ class RawNginxDumper(object):
     def __str__(self):
         """Return the parsed block as a string."""
         print "Merging:\n", '\n'.join(self)
-        return '\n'.join(self) + '\n'
+        return ''.join(self) + '\n'
 
 
 
diff --git a/certbot-nginx/certbot_nginx/tls_sni_01.py b/certbot-nginx/certbot_nginx/tls_sni_01.py
index efb5d53e6..d24cb830d 100644
--- a/certbot-nginx/certbot_nginx/tls_sni_01.py
+++ b/certbot-nginx/certbot_nginx/tls_sni_01.py
@@ -124,9 +124,9 @@ class NginxTlsSni01(common.TLSSNI01):
             True, self.challenge_conf)
 
         with open(self.challenge_conf, "w") as new_conf:
+            out = nginxparser.dumps(config)
             if "mime" in self.challenge_conf:
                 print "Weird"
-                out = nginxparser.dumps(config)
                 print out
                 #sys.exit(1)
             #nginxparser.dump(config, new_conf)