From 6b7924ada499521bd7536ef325a1543cbb0966bc Mon Sep 17 00:00:00 2001
From: Kali Kaneko <kali@leap.se>
Date: Thu, 23 Jan 2014 10:49:30 -0400
Subject: add constants to dict keys

---
 mail/src/leap/mail/walk.py | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

(limited to 'mail')

diff --git a/mail/src/leap/mail/walk.py b/mail/src/leap/mail/walk.py
index 27d672c..856daa3 100644
--- a/mail/src/leap/mail/walk.py
+++ b/mail/src/leap/mail/walk.py
@@ -107,10 +107,16 @@ def walk_msg_tree(parts, body_phash=None):
                        in the outer content doc for convenience.
     :type body_phash: basestring or None
     """
+    PART_MAP = "part_map"
+    MULTI = "multi"
+    HEADERS = "headers"
+    PHASH = "phash"
+    BODY = "body"
+
     # parts vector
     pv = list(get_parts_vector(parts))
 
-    inner_headers = parts[1].get("headers", None) if (
+    inner_headers = parts[1].get(HEADERS, None) if (
         len(parts) == 2) else None
 
     if DEBUG:
@@ -129,10 +135,10 @@ def walk_msg_tree(parts, body_phash=None):
         slic = parts[wind + 1:wind + 1 + nsub]  # slice with subparts
 
         cwra = {
-            "multi": True,
-            "part_map": dict((index + 1, part)  # content wrapper
-                             for index, part in enumerate(slic)),
-            "headers": dict(parts[wind]['headers'])
+            MULTI: True,
+            PART_MAP: dict((index + 1, part)  # content wrapper
+                           for index, part in enumerate(slic)),
+            HEADERS: dict(parts[wind][HEADERS])
         }
 
         # remove subparts and substitue wrapper
@@ -153,19 +159,19 @@ def walk_msg_tree(parts, body_phash=None):
             main_pmap[last_part]['part_map'][partind] = parts[partind+1]
 
     outer = parts[0]
-    outer.pop('headers')
-    if not "part_map" in outer:
+    outer.pop(HEADERS)
+    if not PART_MAP in outer:
         # we have a multipart with 1 part only, so kind of fix it
         # although it would be prettier if I take this special case at
         # the beginning of the walk.
-        pdoc = {"multi": True,
-                "part_map": {1: outer}}
-        pdoc["part_map"][1]["multi"] = False
-        if not pdoc["part_map"][1].get("phash", None):
-            pdoc["part_map"][1]["phash"] = body_phash
+        pdoc = {MULTI: True,
+                PART_MAP: {1: outer}}
+        pdoc[PART_MAP][1][MULTI] = False
+        if not pdoc[PART_MAP][1].get(PHASH, None):
+            pdoc[PART_MAP][1][PHASH] = body_phash
         if inner_headers:
-            pdoc["part_map"][1]["headers"] = inner_headers
+            pdoc[PART_MAP][1][HEADERS] = inner_headers
     else:
         pdoc = outer
-    pdoc["body"] = body_phash
+    pdoc[BODY] = body_phash
     return pdoc
-- 
cgit v1.2.3