Refactor things concerning wpEditToken

mediawikibot.rb

@@ -1,7 +1,7 @@
 #------------------------------------------------------------------------------
 # TODO:
-# - Fix HTML parsing, no regexen! See wpEditToken+wpEdittime
-# - EditToken-stuff in its own method?
+# - Fix HTML parsing, no regexen! See wpEditToken+wpEdittime. Unfortunately,
+#   REXML is slow.
 
 module MediaWikiBot
 
@@ -59,8 +59,7 @@ class WikiBot
   end
 
   def url_what_links_here (title)
-    return @wiki \
-        + "index.php?title=Special:Whatlinkshere&target=" + url_encode(title)
+    return @wiki + "index.php?title=Special:Whatlinkshere&target=" + url_encode(title)
   end 
 
   def url_delete (title)
@@ -76,7 +75,6 @@ class WikiBot
   end
 
   def login(wiki_name, wiki_password)
-
     post_form(url_submitlogin(), 
       { "wpName" => wiki_name,
         "wpPassword" => wiki_password,
@@ -129,12 +127,26 @@ class WikiBot
     return what_links_here
   end 
 
+  def get_token (xhtml)
+    token = nil 
+
+    # No token for MediaWiki 1.3.x
+    if xhtml =~ /wpEditToken/ 
+      begin
+        token = xhtml.scan(/name='wpEditToken' value="(.*?)"/)[0][0]
+      rescue 
+        token = xhtml.scan(/value="(.*?)" name="wpEditToken" /)[0][0]
+      end
+    end
+
+    return token
+  end
+
   def delete (title, reason)
     $stderr.print("Deleting '", title, "'\n")
-    token_page = post_form(url_delete(title),
+    token = get_token(post_form(url_delete(title),
       { "wpReason" => reason,
-        "wpConfirm" => "1",})
-    token = token_page.scan(/name='wpEditToken' value="(.*?)"/)[0][0]
+        "wpConfirm" => "1",}))
     post_form(url_delete(title),
       { "wpReason" => reason,
         "wpConfirm" => "1",
@@ -172,12 +184,9 @@ class WikiBot
       # FIXME: This workaround loop really fucking sucks.
       token_page = @client.get_content(url_edit(title))
     end
-    time = token_page.scan(/value="(.*?)" name="wpEdittime" /)[0][0]
 
-    # No token for MediaWiki 1.3.x
-    if token_page =~ /wpEditToken/ 
-      token = token_page.scan(/value="(.*?)" name="wpEditToken" /)[0][0]
-    end
+    time = token_page.scan(/value="(.*?)" name="wpEdittime" /)[0][0]
+    token = get_token(token_page)
 
     post_form(url_edit_submit(title),
       { "wpTextbox1" => body,
@@ -250,12 +259,7 @@ class WikiBot
   end
 
   def protect(title, reason)
-    
-    token_page = @client.get_content(url_protect(title))
-    # No token for MediaWiki 1.3.x
-    if token_page =~ /wpEditToken/ 
-      token = token_page.scan(/name='wpEditToken' value="(.*?)"/)[0][0]
-    end
+    token = get_token(@client.get_content(url_protect(title)))
 
     post_form(url_protect(title),
       { "wpReasonProtect" => reason,