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bug fix.

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This commit is contained in:
Mrs4s 2020-08-07 16:18:12 +08:00
parent 0564314671
commit 61f103ac1d
1 changed files with 8 additions and 2 deletions
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10
coolq/cqcode.go
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@ -212,9 +212,9 @@ func (bot *CQBot) ToElement(t string, d map[string]string, group bool) (message.
kv := strings.SplitN(line, "=", 2)
switch kv[0] {
case "md5":
hash, _ = hex.DecodeString(kv[1])
hash, _ = hex.DecodeString(strings.ReplaceAll(kv[1], "\r", ""))
case "size":
t, _ := strconv.Atoi(kv[1])
t, _ := strconv.Atoi(strings.ReplaceAll(kv[1], "\r", ""))
size = int32(t)
}
}
@ -223,6 +223,12 @@ func (bot *CQBot) ToElement(t string, d map[string]string, group bool) (message.
hash = r.ReadBytes(16)
size = r.ReadInt32()
}
if size == 0 {
return nil, errors.New("img size is 0")
}
if len(hash) != 16 {
return nil, errors.New("invalid hash")
}
if group {
rsp, err := bot.Client.QueryGroupImage(1, hash, size)
if err != nil {