chore: 初始化 Cloudreve 源码仓库
This commit is contained in:
@@ -0,0 +1,123 @@
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package oss
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import (
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"bytes"
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"crypto"
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"crypto/md5"
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"crypto/rsa"
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"crypto/x509"
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"encoding/base64"
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"encoding/pem"
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"errors"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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"github.com/cloudreve/Cloudreve/v4/pkg/cache"
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"github.com/cloudreve/Cloudreve/v4/pkg/request"
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)
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const (
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pubKeyHeader = "x-oss-pub-key-url"
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pubKeyPrefix = "http://gosspublic.alicdn.com/"
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pubKeyPrefixHttps = "https://gosspublic.alicdn.com/"
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pubKeyCacheKey = "oss_public_key"
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)
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// GetPublicKey 从回调请求或缓存中获取OSS的回调签名公钥
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func GetPublicKey(r *http.Request, kv cache.Driver, client request.Client) ([]byte, error) {
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var pubKey []byte
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// 尝试从缓存中获取
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pub, exist := kv.Get(pubKeyCacheKey)
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if exist {
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return pub.([]byte), nil
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}
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// 从请求中获取
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pubURL, err := base64.StdEncoding.DecodeString(r.Header.Get(pubKeyHeader))
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if err != nil {
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return pubKey, err
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}
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// 确保这个 public key 是由 OSS 颁发的
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if !strings.HasPrefix(string(pubURL), pubKeyPrefix) &&
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!strings.HasPrefix(string(pubURL), pubKeyPrefixHttps) {
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return pubKey, errors.New("public key url invalid")
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}
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// 获取公钥
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body, err := client.Request("GET", string(pubURL), nil).
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CheckHTTPResponse(200).
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GetResponse()
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if err != nil {
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return pubKey, err
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}
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// 写入缓存
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_ = kv.Set(pubKeyCacheKey, []byte(body), 86400*7)
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return []byte(body), nil
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}
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func getRequestMD5(r *http.Request) ([]byte, error) {
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var byteMD5 []byte
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// 获取请求正文
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body, err := io.ReadAll(r.Body)
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r.Body.Close()
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if err != nil {
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return byteMD5, err
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}
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r.Body = io.NopCloser(bytes.NewReader(body))
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strURLPathDecode, err := url.PathUnescape(r.URL.Path)
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if err != nil {
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return byteMD5, err
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}
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strAuth := fmt.Sprintf("%s\n%s", strURLPathDecode, string(body))
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md5Ctx := md5.New()
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md5Ctx.Write([]byte(strAuth))
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byteMD5 = md5Ctx.Sum(nil)
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return byteMD5, nil
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}
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// VerifyCallbackSignature 验证OSS回调请求
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func VerifyCallbackSignature(r *http.Request, kv cache.Driver, client request.Client) error {
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bytePublicKey, err := GetPublicKey(r, kv, client)
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if err != nil {
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return err
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}
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byteMD5, err := getRequestMD5(r)
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if err != nil {
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return err
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}
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strAuthorizationBase64 := r.Header.Get("authorization")
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if strAuthorizationBase64 == "" {
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return errors.New("no authorization field in Request header")
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}
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authorization, _ := base64.StdEncoding.DecodeString(strAuthorizationBase64)
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pubBlock, _ := pem.Decode(bytePublicKey)
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if pubBlock == nil {
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return errors.New("pubBlock not exist")
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}
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pubInterface, err := x509.ParsePKIXPublicKey(pubBlock.Bytes)
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if (pubInterface == nil) || (err != nil) {
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return err
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}
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pub := pubInterface.(*rsa.PublicKey)
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errorVerifyPKCS1v15 := rsa.VerifyPKCS1v15(pub, crypto.MD5, byteMD5, authorization)
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if errorVerifyPKCS1v15 != nil {
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return errorVerifyPKCS1v15
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}
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return nil
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}
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@@ -0,0 +1,361 @@
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package oss
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import (
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"context"
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"encoding/json"
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"encoding/xml"
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"fmt"
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"math"
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"net/http"
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"strconv"
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"strings"
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"time"
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"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
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"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/driver"
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"github.com/cloudreve/Cloudreve/v4/pkg/mediameta"
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"github.com/cloudreve/Cloudreve/v4/pkg/request"
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"github.com/samber/lo"
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)
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const (
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imageInfoProcess = "image/info"
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videoInfoProcess = "video/info"
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audioInfoProcess = "audio/info"
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mediaInfoTTL = time.Duration(10) * time.Minute
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)
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var (
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supportedImageExt = []string{"jpg", "jpeg", "png", "gif", "bmp", "webp", "tiff", "heic", "heif"}
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supportedAudioExt = []string{"mp3", "wav", "flac", "aac", "m4a", "ogg", "wma", "ape", "alac", "amr", "opus"}
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supportedVideoExt = []string{"mp4", "mkv", "avi", "mov", "flv", "wmv", "rmvb", "webm", "3gp", "mpg", "mpeg", "m4v", "ts", "m3u8", "vob", "f4v", "rm", "asf", "divx", "ogv", "dat", "mts", "m2ts", "swf", "avi", "3g2", "m2v", "m4p", "m4b", "m4r", "m4v", "m4a"}
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)
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type (
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ImageProp struct {
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Value string `json:"value"`
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}
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ImageInfo map[string]ImageProp
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Error struct {
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XMLName xml.Name `xml:"Error"`
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Text string `xml:",chardata"`
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Code string `xml:"Code"`
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Message string `xml:"Message"`
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RequestId string `xml:"RequestId"`
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HostId string `xml:"HostId"`
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EC string `xml:"EC"`
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RecommendDoc string `xml:"RecommendDoc"`
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}
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StreamMediaInfo struct {
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RequestID string `json:"RequestId"`
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Language string `json:"Language"`
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Title string `json:"Title"`
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VideoStreams []VideoStream `json:"VideoStreams"`
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AudioStreams []AudioStream `json:"AudioStreams"`
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Subtitles []Subtitle `json:"Subtitles"`
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StreamCount int64 `json:"StreamCount"`
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ProgramCount int64 `json:"ProgramCount"`
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FormatName string `json:"FormatName"`
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FormatLongName string `json:"FormatLongName"`
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Size int64 `json:"Size"`
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StartTime float64 `json:"StartTime"`
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Bitrate int64 `json:"Bitrate"`
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Artist string `json:"Artist"`
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AlbumArtist string `json:"AlbumArtist"`
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Composer string `json:"Composer"`
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Performer string `json:"Performer"`
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Album string `json:"Album"`
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Duration float64 `json:"Duration"`
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ProduceTime string `json:"ProduceTime"`
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LatLong string `json:"LatLong"`
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VideoWidth int64 `json:"VideoWidth"`
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VideoHeight int64 `json:"VideoHeight"`
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Addresses []Address `json:"Addresses"`
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}
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Address struct {
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Language string `json:"Language"`
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AddressLine string `json:"AddressLine"`
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Country string `json:"Country"`
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Province string `json:"Province"`
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City string `json:"City"`
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District string `json:"District"`
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Township string `json:"Township"`
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}
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AudioStream struct {
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Index int `json:"Index"`
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Language string `json:"Language"`
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CodecName string `json:"CodecName"`
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CodecLongName string `json:"CodecLongName"`
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CodecTimeBase string `json:"CodecTimeBase"`
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CodecTagString string `json:"CodecTagString"`
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CodecTag string `json:"CodecTag"`
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TimeBase string `json:"TimeBase"`
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StartTime float64 `json:"StartTime"`
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Duration float64 `json:"Duration"`
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Bitrate int64 `json:"Bitrate"`
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FrameCount int64 `json:"FrameCount"`
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Lyric string `json:"Lyric"`
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SampleFormat string `json:"SampleFormat"`
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SampleRate int64 `json:"SampleRate"`
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Channels int64 `json:"Channels"`
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ChannelLayout string `json:"ChannelLayout"`
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}
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Subtitle struct {
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Index int64 `json:"Index"`
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Language string `json:"Language"`
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CodecName string `json:"CodecName"`
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CodecLongName string `json:"CodecLongName"`
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CodecTagString string `json:"CodecTagString"`
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CodecTag string `json:"CodecTag"`
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StartTime float64 `json:"StartTime"`
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Duration float64 `json:"Duration"`
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Bitrate int64 `json:"Bitrate"`
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Content string `json:"Content"`
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Width int64 `json:"Width"`
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Height int64 `json:"Height"`
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}
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VideoStream struct {
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Index int `json:"Index"`
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Language string `json:"Language"`
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CodecName string `json:"CodecName"`
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CodecLongName string `json:"CodecLongName"`
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Profile string `json:"Profile"`
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CodecTimeBase string `json:"CodecTimeBase"`
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CodecTagString string `json:"CodecTagString"`
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CodecTag string `json:"CodecTag"`
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Width int `json:"Width"`
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Height int `json:"Height"`
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HasBFrames int `json:"HasBFrames"`
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SampleAspectRatio string `json:"SampleAspectRatio"`
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DisplayAspectRatio string `json:"DisplayAspectRatio"`
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PixelFormat string `json:"PixelFormat"`
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Level int `json:"Level"`
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FrameRate string `json:"FrameRate"`
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AverageFrameRate string `json:"AverageFrameRate"`
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TimeBase string `json:"TimeBase"`
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StartTime float64 `json:"StartTime"`
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Duration float64 `json:"Duration"`
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Bitrate int64 `json:"Bitrate"`
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FrameCount int64 `json:"FrameCount"`
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Rotate string `json:"Rotate"`
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BitDepth int `json:"BitDepth"`
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ColorSpace string `json:"ColorSpace"`
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ColorRange string `json:"ColorRange"`
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ColorTransfer string `json:"ColorTransfer"`
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ColorPrimaries string `json:"ColorPrimaries"`
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}
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)
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func (handler *Driver) extractIMMMeta(ctx context.Context, path, category string) ([]driver.MediaMeta, error) {
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resp, err := handler.extractMediaInfo(ctx, path, category, true)
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if err != nil {
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return nil, err
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}
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var info StreamMediaInfo
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if err := json.Unmarshal([]byte(resp), &info); err != nil {
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return nil, fmt.Errorf("failed to unmarshal media info: %w", err)
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}
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streams := lo.Map(info.VideoStreams, func(stream VideoStream, index int) mediameta.Stream {
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bitrate := ""
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if stream.Bitrate != 0 {
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bitrate = strconv.FormatInt(stream.Bitrate, 10)
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}
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return mediameta.Stream{
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Index: stream.Index,
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CodecName: stream.CodecName,
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CodecLongName: stream.CodecLongName,
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CodecType: "video",
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Width: stream.Width,
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Height: stream.Height,
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Duration: strconv.FormatFloat(stream.Duration, 'f', -1, 64),
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Bitrate: bitrate,
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}
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})
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streams = append(streams, lo.Map(info.AudioStreams, func(stream AudioStream, index int) mediameta.Stream {
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bitrate := ""
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if stream.Bitrate != 0 {
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bitrate = strconv.FormatInt(stream.Bitrate, 10)
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}
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return mediameta.Stream{
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Index: stream.Index,
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CodecName: stream.CodecName,
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CodecLongName: stream.CodecLongName,
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CodecType: "audio",
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Duration: strconv.FormatFloat(stream.Duration, 'f', -1, 64),
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Bitrate: bitrate,
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}
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})...)
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metas := make([]driver.MediaMeta, 0)
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metas = append(metas, mediameta.ProbeMetaTransform(&mediameta.FFProbeMeta{
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Format: &mediameta.Format{
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FormatName: info.FormatName,
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FormatLongName: info.FormatLongName,
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Duration: strconv.FormatFloat(info.Duration, 'f', -1, 64),
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Bitrate: strconv.FormatInt(info.Bitrate, 10),
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},
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Streams: streams,
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})...)
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if info.Artist != "" {
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metas = append(metas, driver.MediaMeta{
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Key: mediameta.MusicArtist,
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Value: info.Artist,
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Type: driver.MediaTypeMusic,
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})
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}
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if info.AlbumArtist != "" {
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metas = append(metas, driver.MediaMeta{
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Key: mediameta.MusicAlbumArtists,
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Value: info.AlbumArtist,
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Type: driver.MediaTypeMusic,
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})
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}
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if info.Composer != "" {
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metas = append(metas, driver.MediaMeta{
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Key: mediameta.MusicComposer,
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Value: info.Composer,
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Type: driver.MediaTypeMusic,
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})
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}
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if info.Album != "" {
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metas = append(metas, driver.MediaMeta{
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Key: mediameta.MusicAlbum,
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Value: info.Album,
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Type: driver.MediaTypeMusic,
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})
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}
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return metas, nil
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}
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func (handler *Driver) extractImageMeta(ctx context.Context, path string) ([]driver.MediaMeta, error) {
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resp, err := handler.extractMediaInfo(ctx, path, imageInfoProcess, false)
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if err != nil {
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return nil, err
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}
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var imageInfo ImageInfo
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if err := json.Unmarshal([]byte(resp), &imageInfo); err != nil {
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return nil, fmt.Errorf("failed to unmarshal media info: %w", err)
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}
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metas := make([]driver.MediaMeta, 0)
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exifMap := lo.MapEntries(imageInfo, func(key string, value ImageProp) (string, string) {
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return key, value.Value
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})
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metas = append(metas, mediameta.ExtractExifMap(exifMap, time.Time{})...)
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metas = append(metas, parseGpsInfo(imageInfo)...)
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for i := 0; i < len(metas); i++ {
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metas[i].Type = driver.MetaTypeExif
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}
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return metas, nil
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}
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// extractMediaInfo Sends API calls to OSS IMM service to extract media info.
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func (handler *Driver) extractMediaInfo(ctx context.Context, path string, category string, forceSign bool) (string, error) {
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mediaInfoExpire := time.Now().Add(mediaInfoTTL)
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thumbURL, err := handler.signSourceURL(
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ctx,
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path,
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&mediaInfoExpire,
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&oss.GetObjectRequest{
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Process: oss.Ptr(category),
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},
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forceSign,
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)
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if err != nil {
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return "", fmt.Errorf("failed to sign media info url: %w", err)
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}
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resp, err := handler.httpClient.
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Request(http.MethodGet, thumbURL, nil, request.WithContext(ctx)).
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CheckHTTPResponse(http.StatusOK).
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GetResponseIgnoreErr()
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if err != nil {
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return "", handleOssError(resp, err)
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}
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return resp, nil
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}
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func parseGpsInfo(imageInfo ImageInfo) []driver.MediaMeta {
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latitude := imageInfo["GPSLatitude"] // 31deg 16.26808'
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longitude := imageInfo["GPSLongitude"] // 120deg 42.91039'
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latRef := imageInfo["GPSLatitudeRef"] // North
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lonRef := imageInfo["GPSLongitudeRef"] // East
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// Make sure all value exist in map
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if latitude.Value == "" || longitude.Value == "" || latRef.Value == "" || lonRef.Value == "" {
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return nil
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}
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lat := parseRawGPS(latitude.Value, latRef.Value)
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lon := parseRawGPS(longitude.Value, lonRef.Value)
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if !math.IsNaN(lat) && !math.IsNaN(lon) {
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lat, lng := mediameta.NormalizeGPS(lat, lon)
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return []driver.MediaMeta{{
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Key: mediameta.GpsLat,
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Value: fmt.Sprintf("%f", lat),
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}, {
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Key: mediameta.GpsLng,
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Value: fmt.Sprintf("%f", lng),
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}}
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}
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return nil
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}
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func parseRawGPS(gpsStr string, ref string) float64 {
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elem := strings.Split(gpsStr, " ")
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if len(elem) < 1 {
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return 0
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}
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var (
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deg float64
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minutes float64
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seconds float64
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)
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deg, _ = strconv.ParseFloat(strings.TrimSuffix(elem[0], "deg"), 64)
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if len(elem) >= 2 {
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minutes, _ = strconv.ParseFloat(strings.TrimSuffix(elem[1], "'"), 64)
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}
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if len(elem) >= 3 {
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seconds, _ = strconv.ParseFloat(strings.TrimSuffix(elem[2], "\""), 64)
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}
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decimal := deg + minutes/60.0 + seconds/3600.0
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if ref == "South" || ref == "West" {
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return -decimal
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}
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return decimal
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}
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func handleOssError(resp string, originErr error) error {
|
||||
if resp == "" {
|
||||
return originErr
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||||
}
|
||||
|
||||
var err Error
|
||||
if err := xml.Unmarshal([]byte(resp), &err); err != nil {
|
||||
return fmt.Errorf("failed to unmarshal oss error: %w", err)
|
||||
}
|
||||
|
||||
return fmt.Errorf("oss error: %s", err.Message)
|
||||
}
|
||||
@@ -0,0 +1,651 @@
|
||||
package oss
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/base64"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/url"
|
||||
"os"
|
||||
"path"
|
||||
"path/filepath"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
|
||||
"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
|
||||
"github.com/cloudreve/Cloudreve/v4/ent"
|
||||
"github.com/cloudreve/Cloudreve/v4/inventory/types"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/boolset"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/cluster/routes"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/conf"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/chunk"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/chunk/backoff"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/driver"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs/mime"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/logging"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/request"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/setting"
|
||||
"github.com/cloudreve/Cloudreve/v4/pkg/util"
|
||||
"github.com/samber/lo"
|
||||
)
|
||||
|
||||
// UploadPolicy 阿里云OSS上传策略
|
||||
type UploadPolicy struct {
|
||||
Expiration string `json:"expiration"`
|
||||
Conditions []interface{} `json:"conditions"`
|
||||
}
|
||||
|
||||
// CallbackPolicy 回调策略
|
||||
type CallbackPolicy struct {
|
||||
CallbackURL string `json:"callbackUrl"`
|
||||
CallbackBody string `json:"callbackBody"`
|
||||
CallbackBodyType string `json:"callbackBodyType"`
|
||||
CallbackSNI bool `json:"callbackSNI"`
|
||||
}
|
||||
|
||||
// Driver 阿里云OSS策略适配器
|
||||
type Driver struct {
|
||||
policy *ent.StoragePolicy
|
||||
|
||||
client *oss.Client
|
||||
settings setting.Provider
|
||||
l logging.Logger
|
||||
config conf.ConfigProvider
|
||||
mime mime.MimeDetector
|
||||
httpClient request.Client
|
||||
|
||||
chunkSize int64
|
||||
}
|
||||
|
||||
type key int
|
||||
|
||||
const (
|
||||
chunkRetrySleep = time.Duration(5) * time.Second
|
||||
maxDeleteBatch = 1000
|
||||
maxSignTTL = time.Duration(24) * time.Hour * 7
|
||||
completeAllHeader = "x-oss-complete-all"
|
||||
forbidOverwriteHeader = "x-oss-forbid-overwrite"
|
||||
trafficLimitHeader = "x-oss-traffic-limit"
|
||||
|
||||
// MultiPartUploadThreshold 服务端使用分片上传的阈值
|
||||
MultiPartUploadThreshold int64 = 5 * (1 << 30) // 5GB
|
||||
)
|
||||
|
||||
var (
|
||||
features = &boolset.BooleanSet{}
|
||||
)
|
||||
|
||||
func New(ctx context.Context, policy *ent.StoragePolicy, settings setting.Provider,
|
||||
config conf.ConfigProvider, l logging.Logger, mime mime.MimeDetector) (*Driver, error) {
|
||||
chunkSize := policy.Settings.ChunkSize
|
||||
if policy.Settings.ChunkSize == 0 {
|
||||
chunkSize = 25 << 20 // 25 MB
|
||||
}
|
||||
|
||||
driver := &Driver{
|
||||
policy: policy,
|
||||
settings: settings,
|
||||
chunkSize: chunkSize,
|
||||
config: config,
|
||||
l: l,
|
||||
mime: mime,
|
||||
httpClient: request.NewClient(config, request.WithLogger(l)),
|
||||
}
|
||||
|
||||
return driver, driver.InitOSSClient(false)
|
||||
}
|
||||
|
||||
// CORS 创建跨域策略
|
||||
func (handler *Driver) CORS() error {
|
||||
_, err := handler.client.PutBucketCors(context.Background(), &oss.PutBucketCorsRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
CORSConfiguration: &oss.CORSConfiguration{
|
||||
CORSRules: []oss.CORSRule{
|
||||
{
|
||||
AllowedOrigins: []string{"*"},
|
||||
AllowedMethods: []string{
|
||||
"GET",
|
||||
"POST",
|
||||
"PUT",
|
||||
"DELETE",
|
||||
"HEAD",
|
||||
},
|
||||
ExposeHeaders: []string{},
|
||||
AllowedHeaders: []string{"*"},
|
||||
MaxAgeSeconds: oss.Ptr(int64(3600)),
|
||||
},
|
||||
},
|
||||
}})
|
||||
|
||||
return err
|
||||
}
|
||||
|
||||
// InitOSSClient 初始化OSS鉴权客户端
|
||||
func (handler *Driver) InitOSSClient(forceUsePublicEndpoint bool) error {
|
||||
if handler.policy == nil {
|
||||
return errors.New("empty policy")
|
||||
}
|
||||
|
||||
// 决定是否使用内网 Endpoint
|
||||
endpoint := handler.policy.Server
|
||||
useCname := false
|
||||
if handler.policy.Settings.ServerSideEndpoint != "" && !forceUsePublicEndpoint {
|
||||
endpoint = handler.policy.Settings.ServerSideEndpoint
|
||||
} else if handler.policy.Settings.UseCname {
|
||||
useCname = true
|
||||
}
|
||||
|
||||
if !strings.HasPrefix(endpoint, "http://") && !strings.HasPrefix(endpoint, "https://") {
|
||||
endpoint = "https://" + endpoint
|
||||
}
|
||||
|
||||
cfg := oss.LoadDefaultConfig().
|
||||
WithCredentialsProvider(credentials.NewStaticCredentialsProvider(handler.policy.AccessKey, handler.policy.SecretKey, "")).
|
||||
WithEndpoint(endpoint).
|
||||
WithRegion(handler.policy.Settings.Region).
|
||||
WithUseCName(useCname)
|
||||
|
||||
// 初始化客户端
|
||||
client := oss.NewClient(cfg)
|
||||
handler.client = client
|
||||
return nil
|
||||
}
|
||||
|
||||
// List 列出OSS上的文件
|
||||
func (handler *Driver) List(ctx context.Context, base string, onProgress driver.ListProgressFunc, recursive bool) ([]fs.PhysicalObject, error) {
|
||||
// 列取文件
|
||||
base = strings.TrimPrefix(base, "/")
|
||||
if base != "" {
|
||||
base += "/"
|
||||
}
|
||||
|
||||
var (
|
||||
delimiter string
|
||||
objects []oss.ObjectProperties
|
||||
commons []oss.CommonPrefix
|
||||
)
|
||||
if !recursive {
|
||||
delimiter = "/"
|
||||
}
|
||||
|
||||
p := handler.client.NewListObjectsPaginator(&oss.ListObjectsRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Prefix: &base,
|
||||
MaxKeys: 1000,
|
||||
Delimiter: &delimiter,
|
||||
})
|
||||
|
||||
for p.HasNext() {
|
||||
page, err := p.NextPage(ctx)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
objects = append(objects, page.Contents...)
|
||||
commons = append(commons, page.CommonPrefixes...)
|
||||
}
|
||||
|
||||
// 处理列取结果
|
||||
res := make([]fs.PhysicalObject, 0, len(objects)+len(commons))
|
||||
|
||||
// 处理目录
|
||||
for _, object := range commons {
|
||||
rel, err := filepath.Rel(base, *object.Prefix)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
res = append(res, fs.PhysicalObject{
|
||||
Name: path.Base(*object.Prefix),
|
||||
RelativePath: filepath.ToSlash(rel),
|
||||
Size: 0,
|
||||
IsDir: true,
|
||||
LastModify: time.Now(),
|
||||
})
|
||||
}
|
||||
onProgress(len(commons))
|
||||
|
||||
// 处理文件
|
||||
for _, object := range objects {
|
||||
if strings.HasSuffix(*object.Key, "/") && object.Size == 0 {
|
||||
continue
|
||||
}
|
||||
rel, err := filepath.Rel(base, *object.Key)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
res = append(res, fs.PhysicalObject{
|
||||
Name: path.Base(*object.Key),
|
||||
Source: *object.Key,
|
||||
RelativePath: filepath.ToSlash(rel),
|
||||
Size: object.Size,
|
||||
IsDir: false,
|
||||
LastModify: *object.LastModified,
|
||||
})
|
||||
}
|
||||
onProgress(len(res))
|
||||
|
||||
return res, nil
|
||||
}
|
||||
|
||||
// Get 获取文件
|
||||
func (handler *Driver) Open(ctx context.Context, path string) (*os.File, error) {
|
||||
return nil, errors.New("not implemented")
|
||||
}
|
||||
|
||||
// Put 将文件流保存到指定目录
|
||||
func (handler *Driver) Put(ctx context.Context, file *fs.UploadRequest) error {
|
||||
defer file.Close()
|
||||
|
||||
// 凭证有效期
|
||||
credentialTTL := handler.settings.UploadSessionTTL(ctx)
|
||||
|
||||
mimeType := file.Props.MimeType
|
||||
if mimeType == "" {
|
||||
mimeType = handler.mime.TypeByName(file.Props.Uri.Name())
|
||||
}
|
||||
|
||||
// 是否允许覆盖
|
||||
overwrite := file.Mode&fs.ModeOverwrite == fs.ModeOverwrite
|
||||
forbidOverwrite := oss.Ptr(strconv.FormatBool(!overwrite))
|
||||
exipires := oss.Ptr(time.Now().Add(credentialTTL * time.Second).Format(time.RFC3339))
|
||||
|
||||
// 小文件直接上传
|
||||
if file.Props.Size < MultiPartUploadThreshold {
|
||||
_, err := handler.client.PutObject(ctx, &oss.PutObjectRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Key: &file.Props.SavePath,
|
||||
Body: file,
|
||||
ForbidOverwrite: forbidOverwrite,
|
||||
ContentType: oss.Ptr(mimeType),
|
||||
})
|
||||
return err
|
||||
}
|
||||
|
||||
// 超过阈值时使用分片上传
|
||||
imur, err := handler.client.InitiateMultipartUpload(ctx, &oss.InitiateMultipartUploadRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Key: &file.Props.SavePath,
|
||||
ContentType: oss.Ptr(mimeType),
|
||||
ForbidOverwrite: forbidOverwrite,
|
||||
Expires: exipires,
|
||||
})
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to initiate multipart upload: %w", err)
|
||||
}
|
||||
|
||||
parts := make([]*oss.UploadPartResult, 0)
|
||||
|
||||
chunks := chunk.NewChunkGroup(file, handler.chunkSize, &backoff.ConstantBackoff{
|
||||
Max: handler.settings.ChunkRetryLimit(ctx),
|
||||
Sleep: chunkRetrySleep,
|
||||
}, handler.settings.UseChunkBuffer(ctx), handler.l, handler.settings.TempPath(ctx))
|
||||
|
||||
uploadFunc := func(current *chunk.ChunkGroup, content io.Reader) error {
|
||||
part, err := handler.client.UploadPart(ctx, &oss.UploadPartRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Key: &file.Props.SavePath,
|
||||
UploadId: imur.UploadId,
|
||||
PartNumber: int32(current.Index() + 1),
|
||||
Body: content,
|
||||
})
|
||||
if err == nil {
|
||||
parts = append(parts, part)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
for chunks.Next() {
|
||||
if err := chunks.Process(uploadFunc); err != nil {
|
||||
handler.cancelUpload(*imur)
|
||||
return fmt.Errorf("failed to upload chunk #%d: %w", chunks.Index(), err)
|
||||
}
|
||||
}
|
||||
|
||||
_, err = handler.client.CompleteMultipartUpload(ctx, &oss.CompleteMultipartUploadRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Key: imur.Key,
|
||||
UploadId: imur.UploadId,
|
||||
CompleteMultipartUpload: &oss.CompleteMultipartUpload{
|
||||
Parts: lo.Map(parts, func(part *oss.UploadPartResult, i int) oss.UploadPart {
|
||||
return oss.UploadPart{
|
||||
PartNumber: int32(i + 1),
|
||||
ETag: part.ETag,
|
||||
}
|
||||
}),
|
||||
},
|
||||
ForbidOverwrite: oss.Ptr(strconv.FormatBool(!overwrite)),
|
||||
})
|
||||
if err != nil {
|
||||
handler.cancelUpload(*imur)
|
||||
}
|
||||
|
||||
return err
|
||||
}
|
||||
|
||||
// Delete 删除一个或多个文件，
|
||||
// 返回未删除的文件
|
||||
func (handler *Driver) Delete(ctx context.Context, files ...string) ([]string, error) {
|
||||
groups := lo.Chunk(files, maxDeleteBatch)
|
||||
failed := make([]string, 0)
|
||||
var lastError error
|
||||
for index, group := range groups {
|
||||
handler.l.Debug("Process delete group #%d: %v", index, group)
|
||||
// 删除文件
|
||||
delRes, err := handler.client.DeleteMultipleObjects(ctx, &oss.DeleteMultipleObjectsRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Objects: lo.Map(group, func(v string, i int) oss.DeleteObject {
|
||||
return oss.DeleteObject{Key: &v}
|
||||
}),
|
||||
})
|
||||
if err != nil {
|
||||
failed = append(failed, group...)
|
||||
lastError = err
|
||||
continue
|
||||
}
|
||||
|
||||
// 统计未删除的文件
|
||||
failed = append(
|
||||
failed,
|
||||
util.SliceDifference(files,
|
||||
lo.Map(delRes.DeletedObjects, func(v oss.DeletedInfo, i int) string {
|
||||
return *v.Key
|
||||
}),
|
||||
)...,
|
||||
)
|
||||
}
|
||||
|
||||
if len(failed) > 0 && lastError == nil {
|
||||
lastError = fmt.Errorf("failed to delete files: %v", failed)
|
||||
}
|
||||
|
||||
return failed, lastError
|
||||
}
|
||||
|
||||
// Thumb 获取文件缩略图
|
||||
func (handler *Driver) Thumb(ctx context.Context, expire *time.Time, ext string, e fs.Entity) (string, error) {
|
||||
usePublicEndpoint := true
|
||||
if forceUsePublicEndpoint, ok := ctx.Value(driver.ForceUsePublicEndpointCtx{}).(bool); ok {
|
||||
usePublicEndpoint = forceUsePublicEndpoint
|
||||
}
|
||||
|
||||
// 初始化客户端
|
||||
if err := handler.InitOSSClient(usePublicEndpoint); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
w, h := handler.settings.ThumbSize(ctx)
|
||||
thumbParam := fmt.Sprintf("image/resize,m_lfit,h_%d,w_%d", h, w)
|
||||
|
||||
enco := handler.settings.ThumbEncode(ctx)
|
||||
switch enco.Format {
|
||||
case "jpg", "webp":
|
||||
thumbParam += fmt.Sprintf("/format,%s/quality,q_%d", enco.Format, enco.Quality)
|
||||
case "png":
|
||||
thumbParam += fmt.Sprintf("/format,%s", enco.Format)
|
||||
}
|
||||
|
||||
req := &oss.GetObjectRequest{
|
||||
Process: oss.Ptr(thumbParam),
|
||||
}
|
||||
thumbURL, err := handler.signSourceURL(
|
||||
ctx,
|
||||
e.Source(),
|
||||
expire,
|
||||
req,
|
||||
false,
|
||||
)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
return thumbURL, nil
|
||||
}
|
||||
|
||||
// Source 获取外链URL
|
||||
func (handler *Driver) Source(ctx context.Context, e fs.Entity, args *driver.GetSourceArgs) (string, error) {
|
||||
// 初始化客户端
|
||||
usePublicEndpoint := true
|
||||
if forceUsePublicEndpoint, ok := ctx.Value(driver.ForceUsePublicEndpointCtx{}).(bool); ok {
|
||||
usePublicEndpoint = forceUsePublicEndpoint
|
||||
}
|
||||
if err := handler.InitOSSClient(usePublicEndpoint); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
// 添加各项设置
|
||||
req := &oss.GetObjectRequest{}
|
||||
if args.IsDownload {
|
||||
encodedFilename := url.PathEscape(args.DisplayName)
|
||||
req.ResponseContentDisposition = oss.Ptr(fmt.Sprintf(`attachment; filename="%s"; filename*=UTF-8''%s`,
|
||||
encodedFilename, encodedFilename))
|
||||
}
|
||||
if args.Speed > 0 {
|
||||
// Byte 转换为 bit
|
||||
args.Speed *= 8
|
||||
|
||||
// OSS对速度值有范围限制
|
||||
if args.Speed < 819200 {
|
||||
args.Speed = 819200
|
||||
}
|
||||
if args.Speed > 838860800 {
|
||||
args.Speed = 838860800
|
||||
}
|
||||
req.Parameters = map[string]string{
|
||||
trafficLimitHeader: strconv.FormatInt(args.Speed, 10),
|
||||
}
|
||||
}
|
||||
|
||||
return handler.signSourceURL(ctx, e.Source(), args.Expire, req, false)
|
||||
}
|
||||
|
||||
func (handler *Driver) signSourceURL(ctx context.Context, path string, expire *time.Time, req *oss.GetObjectRequest, forceSign bool) (string, error) {
|
||||
// V4 Sign 最大过期时间为7天
|
||||
ttl := maxSignTTL
|
||||
if expire != nil {
|
||||
ttl = time.Until(*expire)
|
||||
if ttl > maxSignTTL {
|
||||
ttl = maxSignTTL
|
||||
}
|
||||
}
|
||||
|
||||
if req == nil {
|
||||
req = &oss.GetObjectRequest{}
|
||||
}
|
||||
|
||||
req.Bucket = &handler.policy.BucketName
|
||||
req.Key = &path
|
||||
|
||||
// signedURL, err := handler.client.Presign(path, oss.HTTPGet, ttl, options...)
|
||||
result, err := handler.client.Presign(ctx, req, oss.PresignExpires(ttl))
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
// 将最终生成的签名URL域名换成用户自定义的加速域名（如果有）
|
||||
finalURL, err := url.Parse(result.URL)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
// 公有空间替换掉Key及不支持的头
|
||||
if !handler.policy.IsPrivate && !forceSign {
|
||||
query := finalURL.Query()
|
||||
query.Del("x-oss-credential")
|
||||
query.Del("x-oss-date")
|
||||
query.Del("x-oss-expires")
|
||||
query.Del("x-oss-signature")
|
||||
query.Del("x-oss-signature-version")
|
||||
query.Del("response-content-disposition")
|
||||
finalURL.RawQuery = query.Encode()
|
||||
}
|
||||
return finalURL.String(), nil
|
||||
}
|
||||
|
||||
// Token 获取上传策略和认证Token
|
||||
func (handler *Driver) Token(ctx context.Context, uploadSession *fs.UploadSession, file *fs.UploadRequest) (*fs.UploadCredential, error) {
|
||||
// 初始化客户端
|
||||
if err := handler.InitOSSClient(true); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// 生成回调地址
|
||||
siteURL := handler.settings.SiteURL(setting.UseFirstSiteUrl(ctx))
|
||||
// 在从机端创建上传会话
|
||||
uploadSession.ChunkSize = handler.chunkSize
|
||||
uploadSession.Callback = routes.MasterSlaveCallbackUrl(siteURL, types.PolicyTypeOss, uploadSession.Props.UploadSessionID, uploadSession.CallbackSecret).String()
|
||||
|
||||
// 回调策略
|
||||
callbackPolicy := CallbackPolicy{
|
||||
CallbackURL: uploadSession.Callback,
|
||||
CallbackBody: `{"name":${x:fname},"source_name":${object},"size":${size},"pic_info":"${imageInfo.width},${imageInfo.height}"}`,
|
||||
CallbackBodyType: "application/json",
|
||||
CallbackSNI: true,
|
||||
}
|
||||
callbackPolicyJSON, err := json.Marshal(callbackPolicy)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to encode callback policy: %w", err)
|
||||
}
|
||||
callbackPolicyEncoded := base64.StdEncoding.EncodeToString(callbackPolicyJSON)
|
||||
|
||||
mimeType := file.Props.MimeType
|
||||
if mimeType == "" {
|
||||
mimeType = handler.mime.TypeByName(file.Props.Uri.Name())
|
||||
}
|
||||
|
||||
// 初始化分片上传
|
||||
imur, err := handler.client.InitiateMultipartUpload(ctx, &oss.InitiateMultipartUploadRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Key: &file.Props.SavePath,
|
||||
ContentType: oss.Ptr(mimeType),
|
||||
ForbidOverwrite: oss.Ptr(strconv.FormatBool(true)),
|
||||
Expires: oss.Ptr(uploadSession.Props.ExpireAt.Format(time.RFC3339)),
|
||||
})
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to initialize multipart upload: %w", err)
|
||||
}
|
||||
uploadSession.UploadID = *imur.UploadId
|
||||
|
||||
// 为每个分片签名上传 URL
|
||||
chunks := chunk.NewChunkGroup(file, handler.chunkSize, &backoff.ConstantBackoff{}, false, handler.l, "")
|
||||
urls := make([]string, chunks.Num())
|
||||
ttl := time.Until(uploadSession.Props.ExpireAt)
|
||||
for chunks.Next() {
|
||||
err := chunks.Process(func(c *chunk.ChunkGroup, chunk io.Reader) error {
|
||||
signedURL, err := handler.client.Presign(ctx, &oss.UploadPartRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Key: &file.Props.SavePath,
|
||||
UploadId: imur.UploadId,
|
||||
PartNumber: int32(c.Index() + 1),
|
||||
Body: chunk,
|
||||
RequestCommon: oss.RequestCommon{
|
||||
Headers: map[string]string{
|
||||
"Content-Type": "application/octet-stream",
|
||||
},
|
||||
},
|
||||
}, oss.PresignExpires(ttl))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
urls[c.Index()] = signedURL.URL
|
||||
return nil
|
||||
})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
// 签名完成分片上传的URL
|
||||
completeURL, err := handler.client.Presign(ctx, &oss.CompleteMultipartUploadRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Key: &file.Props.SavePath,
|
||||
UploadId: imur.UploadId,
|
||||
RequestCommon: oss.RequestCommon{
|
||||
Parameters: map[string]string{
|
||||
"callback": callbackPolicyEncoded,
|
||||
},
|
||||
Headers: map[string]string{
|
||||
"Content-Type": "application/octet-stream",
|
||||
completeAllHeader: "yes",
|
||||
forbidOverwriteHeader: "true",
|
||||
},
|
||||
},
|
||||
}, oss.PresignExpires(ttl))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &fs.UploadCredential{
|
||||
UploadID: *imur.UploadId,
|
||||
UploadURLs: urls,
|
||||
CompleteURL: completeURL.URL,
|
||||
SessionID: uploadSession.Props.UploadSessionID,
|
||||
ChunkSize: handler.chunkSize,
|
||||
Callback: callbackPolicyEncoded,
|
||||
}, nil
|
||||
}
|
||||
|
||||
// 取消上传凭证
|
||||
func (handler *Driver) CancelToken(ctx context.Context, uploadSession *fs.UploadSession) error {
|
||||
_, err := handler.client.AbortMultipartUpload(ctx, &oss.AbortMultipartUploadRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Key: &uploadSession.Props.SavePath,
|
||||
UploadId: &uploadSession.UploadID,
|
||||
})
|
||||
return err
|
||||
}
|
||||
|
||||
func (handler *Driver) CompleteUpload(ctx context.Context, session *fs.UploadSession) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (handler *Driver) Capabilities() *driver.Capabilities {
|
||||
mediaMetaExts := handler.policy.Settings.MediaMetaExts
|
||||
if !handler.policy.Settings.NativeMediaProcessing {
|
||||
mediaMetaExts = nil
|
||||
}
|
||||
return &driver.Capabilities{
|
||||
StaticFeatures: features,
|
||||
MediaMetaSupportedExts: mediaMetaExts,
|
||||
MediaMetaProxy: handler.policy.Settings.MediaMetaGeneratorProxy,
|
||||
ThumbSupportedExts: handler.policy.Settings.ThumbExts,
|
||||
ThumbProxy: handler.policy.Settings.ThumbGeneratorProxy,
|
||||
ThumbSupportAllExts: handler.policy.Settings.ThumbSupportAllExts,
|
||||
ThumbMaxSize: handler.policy.Settings.ThumbMaxSize,
|
||||
}
|
||||
}
|
||||
|
||||
func (handler *Driver) MediaMeta(ctx context.Context, path, ext, language string) ([]driver.MediaMeta, error) {
|
||||
if util.ContainsString(supportedImageExt, ext) {
|
||||
return handler.extractImageMeta(ctx, path)
|
||||
}
|
||||
|
||||
if util.ContainsString(supportedVideoExt, ext) {
|
||||
return handler.extractIMMMeta(ctx, path, videoInfoProcess)
|
||||
}
|
||||
|
||||
if util.ContainsString(supportedAudioExt, ext) {
|
||||
return handler.extractIMMMeta(ctx, path, audioInfoProcess)
|
||||
}
|
||||
|
||||
return nil, fmt.Errorf("unsupported media type in oss: %s", ext)
|
||||
}
|
||||
|
||||
func (handler *Driver) LocalPath(ctx context.Context, path string) string {
|
||||
return ""
|
||||
}
|
||||
|
||||
func (handler *Driver) cancelUpload(imur oss.InitiateMultipartUploadResult) {
|
||||
if _, err := handler.client.AbortMultipartUpload(context.Background(), &oss.AbortMultipartUploadRequest{
|
||||
Bucket: &handler.policy.BucketName,
|
||||
Key: imur.Key,
|
||||
UploadId: imur.UploadId,
|
||||
}); err != nil {
|
||||
handler.l.Warning("failed to abort multipart upload: %s", err)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user