fix for #39913, no you can subscribe / unsubscribe from imap folders with japanese folder

names.  r=mscott

mailnews/base/public/nsISubscribableServer.idl

@@ -45,7 +45,7 @@ interface nsISubscribableServer : nsISupports {
 	void addToSubscribeDS(in string aName);
 	void setAsSubscribedInSubscribeDS(in string aURI);
 	void updateSubscribedInSubscribeDS();
-	void subscribe(in string name);
-	void unsubscribe(in string name);
+	void subscribe(in wstring name);
+	void unsubscribe(in wstring name);
 };
 

mailnews/imap/src/nsImapIncomingServer.cpp

@@ -1986,28 +1986,25 @@ nsImapIncomingServer::GetSubscribeListener(nsISubscribeListener **aListener)
 }
 
 NS_IMETHODIMP
-nsImapIncomingServer::Subscribe(const char *aName)
+nsImapIncomingServer::Subscribe(const PRUnichar *aName)
 {
 	return SubscribeToFolder(aName, PR_TRUE);
 }
 
 NS_IMETHODIMP
-nsImapIncomingServer::Unsubscribe(const char *aName)
+nsImapIncomingServer::Unsubscribe(const PRUnichar *aName)
 {
 	return SubscribeToFolder(aName, PR_FALSE);
 }
 
 nsresult
-nsImapIncomingServer::SubscribeToFolder(const char *aName, PRBool subscribe)
+nsImapIncomingServer::SubscribeToFolder(const PRUnichar *aName, PRBool subscribe)
 {
 	nsresult rv;
 	nsCOMPtr<nsIImapService> imapService = do_GetService(kImapServiceCID, &rv);
 	if (NS_FAILED(rv)) return rv;
 	if (!imapService) return NS_ERROR_FAILURE;
 
-	nsAutoString folderName;
-	folderName.AssignWithConversion(aName);
-
     nsCOMPtr<nsIFolder> rootFolder;
     rv = GetRootFolder(getter_AddRefs(rootFolder));
 	if (NS_FAILED(rv)) return rv;
@@ -2024,21 +2021,15 @@ nsImapIncomingServer::SubscribeToFolder(const char *aName, PRBool subscribe)
     if (NS_FAILED(rv)) return rv;
 
 	if (subscribe) {
-#ifdef DEBUG_sspitzer
-			printf("subscribe to folder: %s\n",aName);
-#endif
 			rv = imapService->SubscribeFolder(queue,
                                rootMsgFolder,
-                               folderName.GetUnicode(),
+                               aName,
                                nsnull, nsnull);
 	}
 	else {
-#ifdef DEBUG_sspitzer
-			printf("unsubscribe to folder: %s\n",aName);
-#endif
 			rv = imapService->UnsubscribeFolder(queue,
                                rootMsgFolder,
-                               folderName.GetUnicode(),
+                               aName,
                                nsnull, nsnull);
 	}
 

mailnews/imap/src/nsImapIncomingServer.h

@@ -71,7 +71,7 @@ protected:
 	PRBool AllDescendentsAreNoSelect(nsIFolder *parentFolder);
 
 private:
-	nsresult SubscribeToFolder(const char *aName, PRBool subscribe);
+	nsresult SubscribeToFolder(const PRUnichar *aName, PRBool subscribe);
   nsresult CreateImapConnection (nsIEventQueue* aEventQueue,
                                    nsIImapUrl* aImapUrl,
                                    nsIImapProtocol** aImapConnection);

mailnews/news/src/nsNntpIncomingServer.cpp

@@ -980,21 +980,19 @@ nsNntpIncomingServer::GetSubscribeListener(nsISubscribeListener **aListener)
 }
 
 NS_IMETHODIMP
-nsNntpIncomingServer::Subscribe(const char *aName)
+nsNntpIncomingServer::Subscribe(const PRUnichar *aUnicharName)
 {
-#ifdef DEBUG_NEWS
-	printf("subscribe to news group: %s\n",aName);
-#endif
-	return SubscribeToNewsgroup(aName);
+	nsCAutoString name;
+	name.AssignWithConversion(aUnicharName);
+	return SubscribeToNewsgroup((const char *)name);
 }
 
 NS_IMETHODIMP
-nsNntpIncomingServer::Unsubscribe(const char *aName)
+nsNntpIncomingServer::Unsubscribe(const PRUnichar *aUnicharName)
 {
 	nsresult rv;
-#ifdef DEBUG_NEWS
-	printf("unsubscribe to news group: %s\n",aName);
-#endif
+	nsCAutoString name;
+	name.AssignWithConversion(aUnicharName);
 
 	nsCOMPtr<nsIFolder> rootFolder;
     rv = GetRootFolder(getter_AddRefs(rootFolder));
@@ -1006,7 +1004,7 @@ nsNntpIncomingServer::Unsubscribe(const char *aName)
 	if (!serverFolder) return NS_ERROR_FAILURE;
 
 	nsCOMPtr <nsIFolder> subFolder;
-	rv = serverFolder->FindSubFolder(aName, getter_AddRefs(subFolder));
+	rv = serverFolder->FindSubFolder(name, getter_AddRefs(subFolder));
     if (NS_FAILED(rv)) return rv;	
 
     nsCOMPtr <nsIMsgFolder> newsgroupFolder = do_QueryInterface(subFolder, &rv);