From cd01eed601793ab120de422ef919baad40bc6934 Mon Sep 17 00:00:00 2001
From: Sam <lau.sam745033858@gmail.com>
Date: Sat, 20 Mar 2021 18:11:08 +0800
Subject: [PATCH 1/2] Patch message length logic always false problem

---
 client/private_msg.go | 2 +-
 message/message.go    | 2 +-
 utils/string.go       | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/client/private_msg.go b/client/private_msg.go
index bfd7d922..3f4f07a6 100644
--- a/client/private_msg.go
+++ b/client/private_msg.go
@@ -16,7 +16,7 @@ func (c *QQClient) SendPrivateMessage(target int64, m *message.SendingMessage) *
 	t := time.Now().Unix()
 	imgCount := m.Count(func(e message.IMessageElement) bool { return e.Type() == message.Image })
 	msgLen := message.EstimateLength(m.Elements, 703)
-	if msgLen > 5000 || imgCount > 50 {
+	if msgLen > 703 || imgCount > 50 {
 		return nil
 	}
 	if msgLen > 300 || imgCount > 2 {
diff --git a/message/message.go b/message/message.go
index fba953a7..3920c4fb 100644
--- a/message/message.go
+++ b/message/message.go
@@ -248,7 +248,7 @@ func (msg *SendingMessage) ToFragmented() [][]IMessageElement {
 func EstimateLength(elems []IMessageElement, limit int) int {
 	sum := 0
 	for _, elem := range elems {
-		if sum >= limit {
+		if sum > limit {
 			break
 		}
 		left := int(math.Max(float64(limit-sum), 0))
diff --git a/utils/string.go b/utils/string.go
index ad9803b7..48703a74 100644
--- a/utils/string.go
+++ b/utils/string.go
@@ -55,7 +55,7 @@ func ChineseLength(str string, limit int) int {
 		default:
 			sum += 4
 		}
-		if sum >= limit {
+		if sum > limit {
 			break
 		}
 	}

From f7e5b326dc3fdad06456649a7b87e30f932ec7bc Mon Sep 17 00:00:00 2001
From: sam01101 <lau.sam745033858@gmail.com>
Date: Sat, 20 Mar 2021 21:29:13 +0800
Subject: [PATCH 2/2] Keep private message length as 5k

---
 client/private_msg.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/private_msg.go b/client/private_msg.go
index 3f4f07a6..bfd7d922 100644
--- a/client/private_msg.go
+++ b/client/private_msg.go
@@ -16,7 +16,7 @@ func (c *QQClient) SendPrivateMessage(target int64, m *message.SendingMessage) *
 	t := time.Now().Unix()
 	imgCount := m.Count(func(e message.IMessageElement) bool { return e.Type() == message.Image })
 	msgLen := message.EstimateLength(m.Elements, 703)
-	if msgLen > 703 || imgCount > 50 {
+	if msgLen > 5000 || imgCount > 50 {
 		return nil
 	}
 	if msgLen > 300 || imgCount > 2 {