Init V4 community edition (#2265)
* Init V4 community edition * Init V4 community edition
This commit is contained in:
AaronLiu
137
pkg/filemanager/driver/obs/media.go
Normal file
137
pkg/filemanager/driver/obs/media.go
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@@ -0,0 +1,137 @@
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package obs
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import (
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"context"
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"encoding/json"
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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/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/huaweicloud/huaweicloud-sdk-go-obs/obs"
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"github.com/samber/lo"
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)
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func (d *Driver) MediaMeta(ctx context.Context, path, ext string) ([]driver.MediaMeta, error) {
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thumbURL, err := d.signSourceURL(&obs.CreateSignedUrlInput{
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Method: obs.HttpMethodGet,
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Bucket: d.policy.BucketName,
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Key: path,
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Expires: int(mediaInfoTTL.Seconds()),
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QueryParams: map[string]string{
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imageProcessHeader: imageInfoProcessor,
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},
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})
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if err != nil {
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return nil, fmt.Errorf("failed to sign media info url: %w", err)
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}
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resp, err := d.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 nil, handleJsonError(resp, err)
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}
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var imageInfo map[string]any
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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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imageInfoMap := lo.MapEntries(imageInfo, func(k string, v any) (string, string) {
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if vStr, ok := v.(string); ok {
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return strings.TrimPrefix(k, "exif:"), vStr
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}
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return k, fmt.Sprintf("%v", v)
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})
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metas := make([]driver.MediaMeta, 0)
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metas = append(metas, mediameta.ExtractExifMap(imageInfoMap, time.Time{})...)
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metas = append(metas, parseGpsInfo(imageInfoMap)...)
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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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func parseGpsInfo(imageInfo map[string]string) []driver.MediaMeta {
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latitude := imageInfo["GPSLatitude"] // 31/1, 162680820/10000000, 0/1
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longitude := imageInfo["GPSLongitude"] // 120/1, 429103939/10000000, 0/1
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latRef := imageInfo["GPSLatitudeRef"] // N
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lonRef := imageInfo["GPSLongitudeRef"] // E
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// Make sure all value exist in map
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if latitude == "" || longitude == "" || latRef == "" || lonRef == "" {
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return nil
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}
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lat := parseRawGPS(latitude, latRef)
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lon := parseRawGPS(longitude, lonRef)
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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 = getGpsElemValue(elem[0])
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if len(elem) >= 2 {
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minutes = getGpsElemValue(elem[1])
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}
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if len(elem) >= 3 {
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seconds = getGpsElemValue(elem[2])
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}
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decimal := deg + minutes/60.0 + seconds/3600.0
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if ref == "S" || ref == "W" {
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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 getGpsElemValue(elm string) float64 {
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elements := strings.Split(elm, "/")
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if len(elements) != 2 {
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return 0
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}
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numerator, err := strconv.ParseFloat(elements[0], 64)
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if err != nil {
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return 0
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}
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denominator, err := strconv.ParseFloat(elements[1], 64)
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if err != nil || denominator == 0 {
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return 0
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}
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return numerator / denominator
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}
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513
pkg/filemanager/driver/obs/obs.go
Normal file
513
pkg/filemanager/driver/obs/obs.go
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@@ -0,0 +1,513 @@
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package obs
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/url"
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"os"
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"strconv"
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"time"
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"github.com/cloudreve/Cloudreve/v4/ent"
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"github.com/cloudreve/Cloudreve/v4/inventory/types"
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"github.com/cloudreve/Cloudreve/v4/pkg/boolset"
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"github.com/cloudreve/Cloudreve/v4/pkg/cluster/routes"
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"github.com/cloudreve/Cloudreve/v4/pkg/conf"
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"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/chunk"
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"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/chunk/backoff"
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"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/driver"
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"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
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"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs/mime"
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"github.com/cloudreve/Cloudreve/v4/pkg/logging"
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"github.com/cloudreve/Cloudreve/v4/pkg/request"
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"github.com/cloudreve/Cloudreve/v4/pkg/setting"
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"github.com/huaweicloud/huaweicloud-sdk-go-obs/obs"
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"github.com/samber/lo"
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)
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const (
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chunkRetrySleep = time.Duration(5) * time.Second
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maxDeleteBatch = 1000
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imageProcessHeader = "x-image-process"
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trafficLimitHeader = "x-obs-traffic-limit"
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partNumberParam = "partNumber"
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callbackParam = "x-obs-callback"
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uploadIdParam = "uploadId"
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mediaInfoTTL = time.Duration(10) * time.Minute
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imageInfoProcessor = "image/info"
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// MultiPartUploadThreshold 服务端使用分片上传的阈值
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MultiPartUploadThreshold int64 = 5 << 30 // 5GB
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)
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var (
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features = &boolset.BooleanSet{}
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)
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type (
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CallbackPolicy struct {
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CallbackURL string `json:"callbackUrl"`
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CallbackBody string `json:"callbackBody"`
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CallbackBodyType string `json:"callbackBodyType"`
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}
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JsonError struct {
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Message string `json:"message"`
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Code string `json:"code"`
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}
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)
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// Driver Huawei Cloud OBS driver
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type Driver struct {
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policy *ent.StoragePolicy
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chunkSize int64
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settings setting.Provider
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l logging.Logger
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config conf.ConfigProvider
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mime mime.MimeDetector
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httpClient request.Client
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obs *obs.ObsClient
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}
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func New(ctx context.Context, policy *ent.StoragePolicy, settings setting.Provider,
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config conf.ConfigProvider, l logging.Logger, mime mime.MimeDetector) (*Driver, error) {
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chunkSize := policy.Settings.ChunkSize
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if policy.Settings.ChunkSize == 0 {
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chunkSize = 25 << 20 // 25 MB
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}
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driver := &Driver{
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policy: policy,
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settings: settings,
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chunkSize: chunkSize,
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config: config,
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l: l,
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mime: mime,
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httpClient: request.NewClient(config, request.WithLogger(l)),
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}
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useCname := false
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if policy.Settings != nil && policy.Settings.UseCname {
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useCname = true
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}
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obsClient, err := obs.New(policy.AccessKey, policy.SecretKey, policy.Server, obs.WithSignature(obs.SignatureObs), obs.WithCustomDomainName(useCname))
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if err != nil {
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return nil, err
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}
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driver.obs = obsClient
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return driver, nil
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}
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func (d *Driver) Put(ctx context.Context, file *fs.UploadRequest) error {
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defer file.Close()
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// 是否允许覆盖
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overwrite := file.Mode&fs.ModeOverwrite == fs.ModeOverwrite
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if !overwrite {
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// Check for duplicated file
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if _, err := d.obs.HeadObject(&obs.HeadObjectInput{
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Bucket: d.policy.BucketName,
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Key: file.Props.SavePath,
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}, obs.WithRequestContext(ctx)); err == nil {
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return fs.ErrFileExisted
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}
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}
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mimeType := file.Props.MimeType
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if mimeType == "" {
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d.mime.TypeByName(file.Props.Uri.Name())
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}
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// 小文件直接上传
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if file.Props.Size < MultiPartUploadThreshold {
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_, err := d.obs.PutObject(&obs.PutObjectInput{
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PutObjectBasicInput: obs.PutObjectBasicInput{
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ObjectOperationInput: obs.ObjectOperationInput{
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Key: file.Props.SavePath,
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Bucket: d.policy.BucketName,
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},
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HttpHeader: obs.HttpHeader{
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ContentType: mimeType,
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},
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ContentLength: file.Props.Size,
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},
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Body: file,
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}, obs.WithRequestContext(ctx))
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return err
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}
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// 超过阈值时使用分片上传
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imur, err := d.obs.InitiateMultipartUpload(&obs.InitiateMultipartUploadInput{
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ObjectOperationInput: obs.ObjectOperationInput{
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Bucket: d.policy.BucketName,
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Key: file.Props.SavePath,
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},
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HttpHeader: obs.HttpHeader{
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ContentType: d.mime.TypeByName(file.Props.Uri.Name()),
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},
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}, obs.WithRequestContext(ctx))
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if err != nil {
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return fmt.Errorf("failed to initiate multipart upload: %w", err)
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}
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chunks := chunk.NewChunkGroup(file, d.chunkSize, &backoff.ConstantBackoff{
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Max: d.settings.ChunkRetryLimit(ctx),
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Sleep: chunkRetrySleep,
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}, d.settings.UseChunkBuffer(ctx), d.l, d.settings.TempPath(ctx))
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parts := make([]*obs.UploadPartOutput, 0, chunks.Num())
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uploadFunc := func(current *chunk.ChunkGroup, content io.Reader) error {
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part, err := d.obs.UploadPart(&obs.UploadPartInput{
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Bucket: d.policy.BucketName,
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Key: file.Props.SavePath,
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PartNumber: current.Index() + 1,
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UploadId: imur.UploadId,
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Body: content,
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SourceFile: "",
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PartSize: current.Length(),
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}, obs.WithRequestContext(ctx))
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if err == nil {
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parts = append(parts, part)
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}
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return err
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}
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for chunks.Next() {
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if err := chunks.Process(uploadFunc); err != nil {
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d.cancelUpload(file.Props.SavePath, imur)
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return fmt.Errorf("failed to upload chunk #%d: %w", chunks.Index(), err)
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}
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}
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_, err = d.obs.CompleteMultipartUpload(&obs.CompleteMultipartUploadInput{
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Bucket: d.policy.BucketName,
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Key: file.Props.SavePath,
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UploadId: imur.UploadId,
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Parts: lo.Map(parts, func(part *obs.UploadPartOutput, i int) obs.Part {
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return obs.Part{
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PartNumber: i + 1,
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ETag: part.ETag,
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}
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}),
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}, obs.WithRequestContext(ctx))
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if err != nil {
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d.cancelUpload(file.Props.SavePath, imur)
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}
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return err
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}
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func (d *Driver) Delete(ctx context.Context, files ...string) ([]string, error) {
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groups := lo.Chunk(files, maxDeleteBatch)
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failed := make([]string, 0)
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var lastError error
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for index, group := range groups {
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d.l.Debug("Process delete group #%d: %v", index, group)
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// 删除文件
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delRes, err := d.obs.DeleteObjects(&obs.DeleteObjectsInput{
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Bucket: d.policy.BucketName,
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Quiet: true,
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Objects: lo.Map(group, func(item string, index int) obs.ObjectToDelete {
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return obs.ObjectToDelete{
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Key: item,
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}
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}),
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}, obs.WithRequestContext(ctx))
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if err != nil {
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failed = append(failed, group...)
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lastError = err
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continue
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}
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for _, v := range delRes.Errors {
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d.l.Debug("Failed to delete file: %s, Code:%s, Message:%s", v.Key, v.Code, v.Key)
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failed = append(failed, v.Key)
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}
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}
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if len(failed) > 0 && lastError == nil {
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lastError = fmt.Errorf("failed to delete files: %v", failed)
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}
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return failed, lastError
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}
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func (d *Driver) Open(ctx context.Context, path string) (*os.File, error) {
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return nil, errors.New("not implemented")
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}
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func (d *Driver) LocalPath(ctx context.Context, path string) string {
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return ""
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}
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func (d *Driver) Thumb(ctx context.Context, expire *time.Time, ext string, e fs.Entity) (string, error) {
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w, h := d.settings.ThumbSize(ctx)
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thumbURL, err := d.signSourceURL(&obs.CreateSignedUrlInput{
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Method: obs.HttpMethodGet,
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Bucket: d.policy.BucketName,
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Key: e.Source(),
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Expires: int(time.Until(*expire).Seconds()),
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QueryParams: map[string]string{
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imageProcessHeader: fmt.Sprintf("image/resize,m_lfit,w_%d,h_%d", w, h),
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},
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})
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if err != nil {
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return "", err
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}
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return thumbURL, nil
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}
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func (d *Driver) Source(ctx context.Context, e fs.Entity, args *driver.GetSourceArgs) (string, error) {
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params := make(map[string]string)
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if args.IsDownload {
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encodedFilename := url.PathEscape(args.DisplayName)
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params["response-content-disposition"] = fmt.Sprintf("attachment; filename=\"%s\"; filename*=UTF-8''%s",
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args.DisplayName, encodedFilename)
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}
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expires := 86400 * 265 * 20
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if args.Expire != nil {
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expires = int(time.Until(*args.Expire).Seconds())
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}
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|
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if args.Speed > 0 {
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// Byte 转换为 bit
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args.Speed *= 8
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|
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// OSS对速度值有范围限制
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if args.Speed < 819200 {
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args.Speed = 819200
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}
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if args.Speed > 838860800 {
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args.Speed = 838860800
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}
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}
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|
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if args.Speed > 0 {
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params[trafficLimitHeader] = strconv.FormatInt(args.Speed, 10)
|
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}
|
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|
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return d.signSourceURL(&obs.CreateSignedUrlInput{
|
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Method: obs.HttpMethodGet,
|
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Bucket: d.policy.BucketName,
|
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Key: e.Source(),
|
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Expires: expires,
|
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QueryParams: params,
|
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})
|
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}
|
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|
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func (d *Driver) Token(ctx context.Context, uploadSession *fs.UploadSession, file *fs.UploadRequest) (*fs.UploadCredential, error) {
|
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// Check for duplicated file
|
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if _, err := d.obs.HeadObject(&obs.HeadObjectInput{
|
||||
Bucket: d.policy.BucketName,
|
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Key: file.Props.SavePath,
|
||||
}, obs.WithRequestContext(ctx)); err == nil {
|
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return nil, fs.ErrFileExisted
|
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}
|
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|
||||
// 生成回调地址
|
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siteURL := d.settings.SiteURL(setting.UseFirstSiteUrl(ctx))
|
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// 在从机端创建上传会话
|
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uploadSession.ChunkSize = d.chunkSize
|
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uploadSession.Callback = routes.MasterSlaveCallbackUrl(siteURL, types.PolicyTypeObs, uploadSession.Props.UploadSessionID, uploadSession.CallbackSecret).String()
|
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// 回调策略
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callbackPolicy := CallbackPolicy{
|
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CallbackURL: uploadSession.Callback,
|
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CallbackBody: `{"name":${key},"source_name":${fname},"size":${size}}`,
|
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CallbackBodyType: "application/json",
|
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}
|
||||
|
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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 == "" {
|
||||
d.mime.TypeByName(file.Props.Uri.Name())
|
||||
}
|
||||
|
||||
imur, err := d.obs.InitiateMultipartUpload(&obs.InitiateMultipartUploadInput{
|
||||
ObjectOperationInput: obs.ObjectOperationInput{
|
||||
Bucket: d.policy.BucketName,
|
||||
Key: file.Props.SavePath,
|
||||
},
|
||||
HttpHeader: obs.HttpHeader{
|
||||
ContentType: mimeType,
|
||||
},
|
||||
}, obs.WithRequestContext(ctx))
|
||||
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, d.chunkSize, &backoff.ConstantBackoff{}, false, d.l, "")
|
||||
urls := make([]string, chunks.Num())
|
||||
ttl := int64(time.Until(uploadSession.Props.ExpireAt).Seconds())
|
||||
for chunks.Next() {
|
||||
err := chunks.Process(func(c *chunk.ChunkGroup, chunk io.Reader) error {
|
||||
signedURL, err := d.obs.CreateSignedUrl(&obs.CreateSignedUrlInput{
|
||||
Method: obs.HttpMethodPut,
|
||||
Bucket: d.policy.BucketName,
|
||||
Key: file.Props.SavePath,
|
||||
QueryParams: map[string]string{
|
||||
partNumberParam: strconv.Itoa(c.Index() + 1),
|
||||
uploadIdParam: uploadSession.UploadID,
|
||||
},
|
||||
Expires: int(ttl),
|
||||
Headers: map[string]string{
|
||||
"Content-Length": strconv.FormatInt(c.Length(), 10),
|
||||
"Content-Type": "application/octet-stream",
|
||||
}, //TODO: Validate +1
|
||||
})
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
urls[c.Index()] = signedURL.SignedUrl
|
||||
return nil
|
||||
})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
// 签名完成分片上传的URL
|
||||
completeURL, err := d.obs.CreateSignedUrl(&obs.CreateSignedUrlInput{
|
||||
Method: obs.HttpMethodPost,
|
||||
Bucket: d.policy.BucketName,
|
||||
Key: file.Props.SavePath,
|
||||
QueryParams: map[string]string{
|
||||
uploadIdParam: uploadSession.UploadID,
|
||||
callbackParam: callbackPolicyEncoded,
|
||||
},
|
||||
Headers: map[string]string{
|
||||
"Content-Type": "application/octet-stream",
|
||||
},
|
||||
Expires: int(ttl),
|
||||
})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &fs.UploadCredential{
|
||||
UploadID: imur.UploadId,
|
||||
UploadURLs: urls,
|
||||
CompleteURL: completeURL.SignedUrl,
|
||||
SessionID: uploadSession.Props.UploadSessionID,
|
||||
ChunkSize: d.chunkSize,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (d *Driver) CancelToken(ctx context.Context, uploadSession *fs.UploadSession) error {
|
||||
_, err := d.obs.AbortMultipartUpload(&obs.AbortMultipartUploadInput{
|
||||
Bucket: d.policy.BucketName,
|
||||
Key: uploadSession.Props.SavePath,
|
||||
UploadId: uploadSession.UploadID,
|
||||
}, obs.WithRequestContext(ctx))
|
||||
return err
|
||||
}
|
||||
|
||||
func (d *Driver) CompleteUpload(ctx context.Context, session *fs.UploadSession) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
//func (d *Driver) List(ctx context.Context, path string, recursive bool) ([]response.Object, error) {
|
||||
// return nil, errors.New("not implemented")
|
||||
//}
|
||||
|
||||
func (d *Driver) Capabilities() *driver.Capabilities {
|
||||
mediaMetaExts := d.policy.Settings.MediaMetaExts
|
||||
if !d.policy.Settings.NativeMediaProcessing {
|
||||
mediaMetaExts = nil
|
||||
}
|
||||
return &driver.Capabilities{
|
||||
StaticFeatures: features,
|
||||
MediaMetaSupportedExts: mediaMetaExts,
|
||||
MediaMetaProxy: d.policy.Settings.MediaMetaGeneratorProxy,
|
||||
ThumbSupportedExts: d.policy.Settings.ThumbExts,
|
||||
ThumbProxy: d.policy.Settings.ThumbGeneratorProxy,
|
||||
ThumbSupportAllExts: d.policy.Settings.ThumbSupportAllExts,
|
||||
ThumbMaxSize: d.policy.Settings.ThumbMaxSize,
|
||||
}
|
||||
}
|
||||
|
||||
// CORS 创建跨域策略
|
||||
func (d *Driver) CORS() error {
|
||||
_, err := d.obs.SetBucketCors(&obs.SetBucketCorsInput{
|
||||
Bucket: d.policy.BucketName,
|
||||
BucketCors: obs.BucketCors{
|
||||
CorsRules: []obs.CorsRule{
|
||||
{
|
||||
AllowedOrigin: []string{"*"},
|
||||
AllowedMethod: []string{
|
||||
"GET",
|
||||
"POST",
|
||||
"PUT",
|
||||
"DELETE",
|
||||
"HEAD",
|
||||
},
|
||||
ExposeHeader: []string{"Etag"},
|
||||
AllowedHeader: []string{"*"},
|
||||
MaxAgeSeconds: 3600,
|
||||
},
|
||||
},
|
||||
},
|
||||
})
|
||||
return err
|
||||
}
|
||||
|
||||
func (d *Driver) cancelUpload(path string, imur *obs.InitiateMultipartUploadOutput) {
|
||||
if _, err := d.obs.AbortMultipartUpload(&obs.AbortMultipartUploadInput{
|
||||
Bucket: d.policy.BucketName,
|
||||
Key: path,
|
||||
UploadId: imur.UploadId,
|
||||
}); err != nil {
|
||||
d.l.Warning("failed to abort multipart upload: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
func (handler *Driver) signSourceURL(input *obs.CreateSignedUrlInput) (string, error) {
|
||||
signedURL, err := handler.obs.CreateSignedUrl(input)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
finalURL, err := url.Parse(signedURL.SignedUrl)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
// 公有空间替换掉Key及不支持的头
|
||||
if !handler.policy.IsPrivate {
|
||||
query := finalURL.Query()
|
||||
query.Del("AccessKeyId")
|
||||
query.Del("Signature")
|
||||
finalURL.RawQuery = query.Encode()
|
||||
}
|
||||
return finalURL.String(), nil
|
||||
}
|
||||
|
||||
func handleJsonError(resp string, originErr error) error {
|
||||
if resp == "" {
|
||||
return originErr
|
||||
}
|
||||
|
||||
var err JsonError
|
||||
if err := json.Unmarshal([]byte(resp), &err); err != nil {
|
||||
return fmt.Errorf("failed to unmarshal cos error: %w", err)
|
||||
}
|
||||
|
||||
return fmt.Errorf("obs error: %s", err.Message)
|
||||
}
|
||||
Reference in New Issue
Block a user