Bug 118899 Option to display original date in message headers p=ch.ey@gmx.net r=me sr=dmose

mailnews/mailnews.js

@@ -381,6 +381,7 @@ pref("mail.smtpserver.default.try_ssl", 0);
 pref("mail.display_glyph", true);   // TXT->HTML :-) etc. in viewer
 pref("mail.display_struct", true);  // TXT->HTML *bold* etc. in viewer; ditto
 pref("mail.send_struct", false);   // HTML->HTML *bold* etc. during Send; ditto
+pref("mailnews.display.original_date", false);   // display date string from mail headers without interpreting
 // For the next 4 prefs, see <http://www.bucksch.org/1/projects/mozilla/108153>
 pref("mailnews.display.prefer_plaintext", false);  // Ignore HTML parts in multipart/alternative
 pref("mailnews.display.html_as", 0);  // How to display HTML parts. 0 = Render the sender's HTML; 1 = HTML->TXT->HTML; 2 = Show HTML source; 3 = Sanitize HTML

mailnews/mime/emitters/src/nsMimeHtmlEmitter.cpp

@@ -207,7 +207,16 @@ NS_IMETHODIMP nsMimeHtmlDisplayEmitter::WriteHTMLHeaders()
       headerNames[numHeadersAdded] = headerInfo->name;
 
       if (nsCRT::strcasecmp("Date", headerInfo->name) == 0)
-        rv = GenerateDateString(headerInfo->value, &headerValues[numHeadersAdded]);
+      {
+        PRBool displayOriginalDate = PR_FALSE;
+        if (prefs)
+          prefs->GetBoolPref("mailnews.display.original_date", &displayOriginalDate);
+
+        if (displayOriginalDate)
+          headerValues[numHeadersAdded] = ToNewUnicode(nsDependentCString(headerValue));
+        else
+          GenerateDateString(headerValue, &headerValues[numHeadersAdded]);
+      }
       else
       {
         // optimization: if we aren't in view all header view mode, we only show a small set of the total # of headers.

modules/libpref/src/init/mailnews.js

@@ -381,6 +381,7 @@ pref("mail.smtpserver.default.try_ssl", 0);
 pref("mail.display_glyph", true);   // TXT->HTML :-) etc. in viewer
 pref("mail.display_struct", true);  // TXT->HTML *bold* etc. in viewer; ditto
 pref("mail.send_struct", false);   // HTML->HTML *bold* etc. during Send; ditto
+pref("mailnews.display.original_date", false);   // display date string from mail headers without interpreting
 // For the next 4 prefs, see <http://www.bucksch.org/1/projects/mozilla/108153>
 pref("mailnews.display.prefer_plaintext", false);  // Ignore HTML parts in multipart/alternative
 pref("mailnews.display.html_as", 0);  // How to display HTML parts. 0 = Render the sender's HTML; 1 = HTML->TXT->HTML; 2 = Show HTML source; 3 = Sanitize HTML