atom parser fix, issue warning when config file is world-readable

git-svn-id: svn+ssh://svn.gna.org/svn/feed2imap/trunk/feed2imap@69 f70e237a-67f3-0310-a06c-d2b8a7116972

2 files changed, 8 insertions, 4 deletions

diff --git a/lib/feed2imap/channel.rb b/lib/feed2imap/channel.rb
index 9ed3bdc..c43c254 100644
--- a/lib/feed2imap/channel.rb
+++ b/lib/feed2imap/channel.rb
@@ -91,9 +91,10 @@ class Channel
       end
       # Link
       doc.root.each_element('/feed/link') do |e|
-        if e.attribute('type').value == 'text/html' or
-          e.attribute('type').value == 'application/xhtml' or
-          e.attribute('type').value == 'application/xhtml+xml'
+        if e.attribute('type') and (
+            e.attribute('type').value == 'text/html' or
+            e.attribute('type').value == 'application/xhtml' or
+            e.attribute('type').value == 'application/xhtml+xml')
           if (h = e.attribute('href')) && h
             @link = h.value.rmWhiteSpace!
           end
@@ -124,7 +125,6 @@ class Item
   attr_accessor :title, :link, :content, :date, :creator, :subject,
                 :category, :cacheditem
   attr_reader :channel
-
   def initialize(item = nil, channel = nil)
     @channel = channel
     @title, @link, @content, @date, @creator, @subject, @category = nil
diff --git a/lib/feed2imap/feed2imap.rb b/lib/feed2imap/feed2imap.rb
index 38046e9..a20eeed 100644
--- a/lib/feed2imap/feed2imap.rb
+++ b/lib/feed2imap/feed2imap.rb
@@ -46,6 +46,10 @@ class Feed2Imap
       @logger.fatal("Configuration file #{configfile} not found.")
       exit(1)
     end
+    if (File::stat(configfile).mode & 044) != 0
+      @logger.warn("Configuration file is readable by other users. It" +
+        "probably contains your password.")
+    end
     begin
       File::open(configfile) { 
         |f| @config = F2IConfig::new(f)