mirror of
https://github.com/Mrs4s/go-cqhttp.git
synced 2025-05-05 19:43:49 +08:00
96 lines
2.0 KiB
Go
96 lines
2.0 KiB
Go
package global
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import (
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"bytes"
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"crypto/md5"
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"encoding/base64"
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"encoding/hex"
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"errors"
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log "github.com/sirupsen/logrus"
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"io/ioutil"
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"net/url"
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"os"
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"path"
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"runtime"
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"strings"
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)
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var (
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IMAGE_PATH = path.Join("data", "images")
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VOICE_PATH = path.Join("data", "voices")
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VIDEO_PATH = path.Join("data", "videos")
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CACHE_PATH = path.Join("data", "cache")
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HEADER_AMR = []byte("#!AMR")
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HEADER_SILK = []byte("\x02#!SILK_V3")
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)
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func PathExists(path string) bool {
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_, err := os.Stat(path)
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return err == nil || os.IsExist(err)
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}
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func ReadAllText(path string) string {
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b, err := ioutil.ReadFile(path)
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if err != nil {
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return ""
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}
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return string(b)
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}
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func WriteAllText(path, text string) {
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_ = ioutil.WriteFile(path, []byte(text), 0644)
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}
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func Check(err error) {
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if err != nil {
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log.Fatalf("遇到错误: %v", err)
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}
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}
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func IsAMRorSILK(b []byte) bool {
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return bytes.HasPrefix(b, HEADER_AMR) || bytes.HasPrefix(b, HEADER_SILK)
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}
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func FindFile(f, cache, PATH string) (data []byte, err error) {
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data, err = nil, errors.New("can't find the file: "+f)
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if strings.HasPrefix(f, "http") || strings.HasPrefix(f, "https") {
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if cache == "" {
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cache = "1"
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}
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hash := md5.Sum([]byte(f))
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cacheFile := path.Join(CACHE_PATH, hex.EncodeToString(hash[:])+".cache")
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if PathExists(cacheFile) && cache == "1" {
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return ioutil.ReadFile(cacheFile)
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}
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data, err = GetBytes(f)
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_ = ioutil.WriteFile(cacheFile, data, 0644)
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if err != nil {
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return nil, err
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}
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} else if strings.HasPrefix(f, "base64") {
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data, err = base64.StdEncoding.DecodeString(strings.ReplaceAll(f, "base64://", ""))
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if err != nil {
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return nil, err
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}
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} else if strings.HasPrefix(f, "file") {
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fu, err := url.Parse(f)
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if err != nil {
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return nil, err
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}
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if strings.HasPrefix(fu.Path, "/") && runtime.GOOS == `windows` {
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fu.Path = fu.Path[1:]
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}
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data, err = ioutil.ReadFile(fu.Path)
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if err != nil {
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return nil, err
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}
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} else if PathExists(path.Join(PATH, f)) {
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data, err = ioutil.ReadFile(path.Join(PATH, f))
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if err != nil {
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return nil, err
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}
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}
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return
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}
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