From a2ed27b20dd1f760c662b8c5449d7a99da5abf67 Mon Sep 17 00:00:00 2001
From: Ghislain MARY <ghislain.mary@belledonne-communications.com>
Date: Fri, 30 Oct 2015 14:36:55 +0100
Subject: [PATCH] Ensure username, domain, route and email are lowercase in the
 account creator.

---
 coreapi/account_creator.c | 12 ++++++------
 coreapi/private.h         | 11 +++++++++--
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/coreapi/account_creator.c b/coreapi/account_creator.c
index 3da8106eb..c588fa7d5 100644
--- a/coreapi/account_creator.c
+++ b/coreapi/account_creator.c
@@ -201,7 +201,7 @@ LinphoneAccountCreatorStatus linphone_account_creator_set_username(LinphoneAccou
 	} else if ((status = validate_uri(username, NULL, NULL, NULL)) != LinphoneAccountCreatorOk) {
 		return status;
 	}
-	set_string(&creator->username, username);
+	set_string(&creator->username, username, TRUE);
 	return LinphoneAccountCreatorOk;
 }
 
@@ -214,7 +214,7 @@ LinphoneAccountCreatorStatus linphone_account_creator_set_password(LinphoneAccou
 	if (min_length > 0 && strlen(password) < min_length) {
 		return LinphoneAccountCreatorPasswordTooShort;
 	}
-	set_string(&creator->password, password);
+	set_string(&creator->password, password, FALSE);
 	return LinphoneAccountCreatorOk;
 }
 
@@ -238,7 +238,7 @@ LinphoneAccountCreatorStatus linphone_account_creator_set_domain(LinphoneAccount
 	if (validate_uri(NULL, domain, NULL, NULL) != 0) {
 		return LinphoneAccountCreatorDomainInvalid;
 	}
-	set_string(&creator->domain, domain);
+	set_string(&creator->domain, domain, TRUE);
 	return LinphoneAccountCreatorOk;
 }
 
@@ -250,7 +250,7 @@ LinphoneAccountCreatorStatus linphone_account_creator_set_route(LinphoneAccountC
 	if (validate_uri(NULL, NULL, route, NULL) != 0) {
 		return LinphoneAccountCreatorRouteInvalid;
 	}
-	set_string(&creator->route, route);
+	set_string(&creator->route, route, TRUE);
 	return LinphoneAccountCreatorOk;
 }
 
@@ -262,7 +262,7 @@ LinphoneAccountCreatorStatus linphone_account_creator_set_display_name(LinphoneA
 	if (validate_uri(NULL, NULL, NULL, display_name) != 0) {
 		return LinphoneAccountCreatorDisplayNameInvalid;
 	}
-	set_string(&creator->display_name, display_name);
+	set_string(&creator->display_name, display_name, FALSE);
 	return LinphoneAccountCreatorOk;
 }
 
@@ -274,7 +274,7 @@ LinphoneAccountCreatorStatus linphone_account_creator_set_email(LinphoneAccountC
 	if (!is_matching_regex(email, "^.+@.+\\.[A-Za-z]{2}[A-Za-z]*$")) {
 		return LinphoneAccountCreatorEmailInvalid;
 	}
-	set_string(&creator->email, email);
+	set_string(&creator->email, email, TRUE);
 	return LinphoneAccountCreatorOk;
 }
 
diff --git a/coreapi/private.h b/coreapi/private.h
index 70de18d88..3205da320 100644
--- a/coreapi/private.h
+++ b/coreapi/private.h
@@ -39,6 +39,8 @@ extern "C" {
 #include <belle-sip/object.h>
 #include <belle-sip/dict.h>
 
+#include <ctype.h>
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -407,13 +409,18 @@ static MS2_INLINE int get_remaining_bandwidth_for_video(int total, int audio){
 	return ret;
 }
 
-static MS2_INLINE void set_string(char **dest, const char *src){
+static MS2_INLINE void set_string(char **dest, const char *src, bool_t lowercase){
 	if (*dest){
 		ms_free(*dest);
 		*dest=NULL;
 	}
-	if (src)
+	if (src) {
 		*dest=ms_strdup(src);
+		if (lowercase) {
+			char *cur = *dest;
+			for (; *cur; cur++) *cur = tolower(*cur);
+		}
+	}
 }
 
 #define PAYLOAD_TYPE_ENABLED	PAYLOAD_TYPE_USER_FLAG_0