120 lines
2.6 KiB
Go
120 lines
2.6 KiB
Go
package helper
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import (
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"context"
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"fmt"
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"path/filepath"
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"strings"
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"time"
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"github.com/golang-jwt/jwt"
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"github.com/graph-gophers/dataloader"
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"github.com/minio/minio-go/v7"
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log "github.com/sirupsen/logrus"
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types "git.kapelle.org/niklas/s3browser/internal/types"
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)
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func InvalidateCache(ctx context.Context, id types.ID) error {
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loader, ok := ctx.Value("loader").(map[string]*dataloader.Loader)
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if !ok {
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return fmt.Errorf("Failed to get loader from context")
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}
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log.Debug("Invalidate cache for id: ", id)
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parent := id.Parent()
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loader["getFile"].Clear(ctx, id)
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loader["getFiles"].Clear(ctx, parent)
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loader["listObjects"].Clear(ctx, parent)
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loader["listObjectsRecursive"].Clear(ctx, parent)
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return nil
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}
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func GetFilenameFromKey(id string) string {
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return filepath.Base(id)
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}
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func InvalidateCacheForDir(ctx context.Context, path types.ID) error {
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loader, ok := ctx.Value("loader").(map[string]*dataloader.Loader)
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if !ok {
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return fmt.Errorf("Failed to get loader from context")
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}
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log.Debug("Invalidate cache for dir: ", path)
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parent := GetParentDir(path)
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log.Debug("Cache clear dir: ", path, " parent: ", parent)
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loader["getFile"].Clear(ctx, path)
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loader["listObjects"].Clear(ctx, path)
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loader["listObjectsRecursive"].Clear(ctx, path)
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loader["getFiles"].Clear(ctx, path)
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loader["getDirs"].Clear(ctx, parent)
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loader["listObjects"].Clear(ctx, parent)
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loader["listObjectsRecursive"].Clear(ctx, parent)
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return nil
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}
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func DeleteMultiple(ctx context.Context, s3Client minio.Client, ids []minio.ObjectInfo) error {
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log.Debug("Delte multiple")
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objectsCh := make(chan minio.ObjectInfo, 1)
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go func() {
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defer close(objectsCh)
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for _, id := range ids {
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objectsCh <- id
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}
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}()
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for err := range s3Client.RemoveObjects(ctx, "dev", objectsCh, minio.RemoveObjectsOptions{}) {
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log.Error("Failed to delete object ", err.ObjectName, " because: ", err.Err.Error())
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// TODO: error handel
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}
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return nil
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}
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func GetParentDir(id types.ID) types.ID {
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dirs := strings.Split(id.Key, "/")
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cut := 1
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if strings.HasSuffix(id.Key, "/") {
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cut = 2
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}
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parentKey := strings.Join(dirs[:len(dirs)-cut], "/") + "/"
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parent := types.ID{
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Bucket: id.Bucket,
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Key: parentKey,
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}
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parent.Normalize()
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return parent
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}
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func IsAuthenticated(ctx context.Context) bool {
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token, ok := ctx.Value("jwt").(*jwt.Token)
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return (ok && token.Valid)
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}
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func CreateJWT(claims *types.JWTClaims) *jwt.Token {
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claims.ExpiresAt = time.Now().Add(time.Hour * 24).Unix()
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return jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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}
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func CreateClaims(username string) *types.JWTClaims {
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return &types.JWTClaims{
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StandardClaims: jwt.StandardClaims{
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Subject: username,
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},
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}
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}
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