[evolution] Adapt to X-Evolution-Source headers storing UIDs.

[Matthew Barnes <mbarnes src gnome org>]

commit 49c833b128823ffc7bf8c3ad68ec3fc656e76464
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri May 6 11:31:29 2011 -0400

    Adapt to X-Evolution-Source headers storing UIDs.

 mail/em-utils.c |    8 +++-----
 mail/mail-ops.c |   38 ++++++++++----------------------------
 2 files changed, 13 insertions(+), 33 deletions(-)
---
diff --git a/mail/em-utils.c b/mail/em-utils.c
index 81a702c..07957ec 100644
--- a/mail/em-utils.c
+++ b/mail/em-utils.c
@@ -2069,13 +2069,11 @@ guess_account_from_folder (CamelFolder *folder)
 static EAccount *
 guess_account_from_message (CamelMimeMessage *message)
 {
-	const gchar *source_url;
+	const gchar *uid;
 
-	source_url = camel_mime_message_get_source (message);
-	if (source_url == NULL)
-		return NULL;
+	uid = camel_mime_message_get_source (message);
 
-	return e_get_account_by_source_url (source_url);
+	return (uid != NULL) ? e_get_account_by_uid (uid) : NULL;
 }
 
 GHashTable *
diff --git a/mail/mail-ops.c b/mail/mail-ops.c
index 340890c..0526084 100644
--- a/mail/mail-ops.c
+++ b/mail/mail-ops.c
@@ -1688,37 +1688,16 @@ mail_refresh_folder (CamelFolder *folder, void (*done) (CamelFolder *folder, gpo
 /* ******************************************************************************** */
 
 static gboolean
-folder_is_from_source_url (CamelFolder *folder, const gchar *source_url)
+folder_is_from_source_uid (CamelFolder *folder,
+                           const gchar *source_uid)
 {
 	CamelStore *store;
-	CamelService *service;
-	CamelProvider *provider;
-	CamelURL *service_url;
-	CamelURL *url;
-	gboolean res = FALSE;
-
-	g_return_val_if_fail (folder != NULL, FALSE);
-	g_return_val_if_fail (source_url != NULL, FALSE);
+	const gchar *uid;
 
 	store = camel_folder_get_parent_store (folder);
-	g_return_val_if_fail (store != NULL, FALSE);
-
-	service = CAMEL_SERVICE (store);
-	g_return_val_if_fail (service != NULL, FALSE);
+	uid = camel_service_get_uid (CAMEL_SERVICE (store));
 
-	provider = camel_service_get_provider (service);
-	g_return_val_if_fail (provider != NULL, FALSE);
-	g_return_val_if_fail (provider->url_equal != NULL, FALSE);
-
-	url = camel_url_new (source_url, NULL);
-	g_return_val_if_fail (url != NULL, FALSE);
-
-	service_url = camel_service_get_camel_url (service);
-	res = provider->url_equal (service_url, url);
-
-	camel_url_free (url);
-
-	return res;
+	return (g_strcmp0 (uid, source_uid) == 0);
 }
 
 /* This is because pop3 accounts are hidden under local Inbox, thus whenever an expunge
@@ -1795,8 +1774,11 @@ expunge_pop3_stores (CamelFolder *expunging, EMailSession *session, GCancellable
 			if (uids) {
 				for (i = 0; i < uids->len; i++) {
 					/* ensure the ID is from this account, as it's generated by evolution */
-					const gchar *source_url = g_hash_table_lookup (expunging_uids, uids->pdata[i]);
-					if (source_url && folder_is_from_source_url (folder, source_url)) {
+					const gchar *source_uid;
+
+					source_uid = g_hash_table_lookup (
+						expunging_uids, uids->pdata[i]);
+					if (folder_is_from_source_uid (folder, source_uid)) {
 						any_found = TRUE;
 						camel_folder_delete_message (folder, uids->pdata[i]);
 					}