Bug 358909 ��� Message filter "Age" only allows positive values.

The fix enables searching/filtering out messages with date in the future.

r+sr=bienvenu

mailnews/base/search/public/nsIMsgSearchValue.idl

@@ -40,7 +40,7 @@
 
 interface nsIMsgFolder;
 
-[scriptable, uuid(124C7DEB-5BDE-4367-8CD2-19616FFF8F0D)]
+[scriptable, uuid(86293830-06e4-4f08-8f2c-e74ef45ceddf)]
 interface nsIMsgSearchValue : nsISupports {
     // type of object
     attribute nsMsgSearchAttribValue attrib;
@@ -53,7 +53,7 @@ interface nsIMsgSearchValue : nsISupports {
     attribute unsigned long status; // see MSG_FLAG in msgcom.h
     attribute unsigned long size;
     attribute nsMsgKey msgKey;
-    attribute unsigned long age; // in days
+    attribute long age; // in days
     attribute nsIMsgFolder folder;
     attribute nsMsgLabelValue label;
     attribute nsMsgJunkStatus junkStatus;

mailnews/base/search/public/nsMsgSearchCore.idl

@@ -198,10 +198,10 @@ typedef struct nsMsgSearchValue
       PRUint32 msgStatus; /* see MSG_FLAG in msgcom.h */
       PRUint32 size;
       nsMsgKey key;
-		  PRUint32 age; /* in days */
-		  nsIMsgFolder *folder;
-		  nsMsgLabelValue label;
-		  PRUint32 junkStatus;
+      PRInt32 age; /* in days */
+      nsIMsgFolder *folder;
+      nsMsgLabelValue label;
+      PRUint32 junkStatus;
     } u;
     char *string;
 } nsMsgSearchValue;

mailnews/base/search/src/nsMsgSearchAdapter.cpp

@@ -356,20 +356,28 @@ nsresult nsMsgSearchAdapter::EncodeImapTerm (nsIMsgSearchTerm *term, PRBool real
   case nsMsgSearchAttrib::AgeInDays:  // added for searching online for age in days...
     // for AgeInDays, we are actually going to perform a search by date, so convert the operations for age
     // to the IMAP mnemonics that we would use for date!
-    switch (op)
     {
-    case nsMsgSearchOp::IsGreaterThan:
-      whichMnemonic = m_kImapBefore;
-      break;
-    case nsMsgSearchOp::IsLessThan:
-      whichMnemonic = m_kImapSince;
-      break;
-    case nsMsgSearchOp::Is:
-      whichMnemonic = m_kImapSentOn;
-      break;
-    default:
-      NS_ASSERTION(PR_FALSE, "invalid search operator");
-      return NS_ERROR_INVALID_ARG;
+      // If we have a future date, the > and < are reversed.
+      // e.g. ageInDays > 2 means more than 2 days old ("date before X") whereas
+      //      ageInDays > -2 should be more than 2 days in the future ("date after X")
+      PRInt32 ageInDays;
+      searchValue->GetAge(&ageInDays);
+      PRBool dateInFuture = (ageInDays < 0);
+      switch (op)
+      {
+      case nsMsgSearchOp::IsGreaterThan:
+        whichMnemonic = (!dateInFuture) ? m_kImapBefore : m_kImapSince;
+        break;
+      case nsMsgSearchOp::IsLessThan:
+        whichMnemonic = (!dateInFuture) ? m_kImapSince : m_kImapBefore;
+        break;
+      case nsMsgSearchOp::Is:
+        whichMnemonic = m_kImapSentOn;
+        break;
+      default:
+        NS_ASSERTION(PR_FALSE, "invalid search operator");
+        return NS_ERROR_INVALID_ARG;
+      }
     }
     break;
   case nsMsgSearchAttrib::Size:
@@ -499,7 +507,7 @@ nsresult nsMsgSearchAdapter::EncodeImapTerm (nsIMsgSearchTerm *term, PRBool real
       {
         // okay, take the current date, subtract off the age in days, then do an appropriate Date search on
         // the resulting day.
-        PRUint32 ageInDays;
+        PRInt32 ageInDays;
 
         searchValue->GetAge(&ageInDays);
 
@@ -509,7 +517,7 @@ nsresult nsMsgSearchAdapter::EncodeImapTerm (nsIMsgSearchTerm *term, PRBool real
         PRInt64 microSecondsPerSecond, secondsInDays, microSecondsInDay;
 
         LL_I2L(microSecondsPerSecond, PR_USEC_PER_SEC);
-        LL_UI2L(secondsInDays, 60 * 60 * 24 * ageInDays);
+        LL_I2L(secondsInDays, 60 * 60 * 24 * ageInDays);
         LL_MUL(microSecondsInDay, secondsInDays, microSecondsPerSecond);
 
         LL_SUB(matchDay, now, microSecondsInDay); // = now - term->m_value.u.age * 60 * 60 * 24;
@@ -1066,8 +1074,6 @@ nsMsgSearchValidityManager::SetOtherHeadersInTable (nsIMsgSearchValidityTable *a
   PRUint32 numHeaders=0;
   if (customHeadersLength)
   {
-    char *headersString = strdup(customHeaders);
-
     nsCAutoString hdrStr(customHeaders);
     hdrStr.StripWhitespace();  //remove whitespace before parsing    
     char *newStr = hdrStr.BeginWriting();

mailnews/base/search/src/nsMsgSearchTerm.cpp

@@ -1138,20 +1138,25 @@ nsresult nsMsgSearchTerm::MatchAge (PRTime msgDate, PRBool *pResult)
   PRInt64 microSecondsPerSecond, secondsInDays, microSecondsInDays;
 
   LL_I2L(microSecondsPerSecond, PR_USEC_PER_SEC);
-  LL_UI2L(secondsInDays, 60 * 60 * 24 * m_value.u.age);
+  LL_I2L(secondsInDays, 60 * 60 * 24 * m_value.u.age);
   LL_MUL(microSecondsInDays, secondsInDays, microSecondsPerSecond);
-
   LL_SUB(cutOffDay, now, microSecondsInDays); // = now - term->m_value.u.age * 60 * 60 * 24;
-  // so now cutOffDay is the PRTime cut-off point. Any msg with a time less than that will be past the age .
+
+  PRBool cutOffDayInTheFuture = LL_CMP(m_value.u.age, <, 0);
+
+  // So now cutOffDay is the PRTime cut-off point.
+  // Any msg with a time less than that will be past the age.
 
   switch (m_operator)
   {
-    case nsMsgSearchOp::IsGreaterThan: // is older than 
-      if (LL_CMP(msgDate, <, cutOffDay))
+    case nsMsgSearchOp::IsGreaterThan: // is older than, or more in the future
+      if ((!cutOffDayInTheFuture && LL_CMP(msgDate, <, cutOffDay)) ||
+          (cutOffDayInTheFuture && LL_CMP(msgDate, >, cutOffDay)))
         result = PR_TRUE;
       break;
-    case nsMsgSearchOp::IsLessThan: // is younger than 
-      if (LL_CMP(msgDate, >, cutOffDay))
+    case nsMsgSearchOp::IsLessThan: // is younger than, or less in the future
+      if ((!cutOffDayInTheFuture && LL_CMP(msgDate, >, cutOffDay)) ||
+          (cutOffDayInTheFuture && LL_CMP(msgDate, <, cutOffDay)))
         result = PR_TRUE;
       break;
     case nsMsgSearchOp::Is:

mailnews/base/search/src/nsMsgSearchValue.cpp

@@ -62,7 +62,7 @@ NS_IMPL_GETSET(nsMsgSearchValueImpl, Priority, nsMsgPriorityValue, mValue.u.prio
 NS_IMPL_GETSET(nsMsgSearchValueImpl, Status, PRUint32, mValue.u.msgStatus)
 NS_IMPL_GETSET(nsMsgSearchValueImpl, Size, PRUint32, mValue.u.size)
 NS_IMPL_GETSET(nsMsgSearchValueImpl, MsgKey, nsMsgKey, mValue.u.key)
-NS_IMPL_GETSET(nsMsgSearchValueImpl, Age, PRUint32, mValue.u.age)
+NS_IMPL_GETSET(nsMsgSearchValueImpl, Age, PRInt32, mValue.u.age)
 NS_IMPL_GETSET(nsMsgSearchValueImpl, Date, PRTime, mValue.u.date)
 NS_IMPL_GETSET(nsMsgSearchValueImpl, Attrib, nsMsgSearchAttribValue, mValue.attribute)
 NS_IMPL_GETSET(nsMsgSearchValueImpl, Label, nsMsgLabelValue, mValue.u.label)