forked from TrueCloudLab/frostfs-s3-gw
73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package middleware
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import (
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"context"
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"fmt"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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)
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// keyWrapper is wrapper for context keys.
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type keyWrapper string
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// boxKey is an ID used to store Box in a context.
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var boxKey = keyWrapper("__context_box_key")
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// GetBoxData extracts accessbox.Box from context.
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func GetBoxData(ctx context.Context) (*accessbox.Box, error) {
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data, ok := ctx.Value(boxKey).(*Box)
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if !ok || data == nil {
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return nil, fmt.Errorf("couldn't get box from context")
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}
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if data.AccessBox == nil {
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return nil, fmt.Errorf("couldn't get box data from context")
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}
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box := data.AccessBox
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if box.Gate == nil {
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box.Gate = &accessbox.GateData{}
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}
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return box, nil
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}
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// GetAuthHeaders extracts auth.AuthHeader from context.
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func GetAuthHeaders(ctx context.Context) (*AuthHeader, error) {
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data, ok := ctx.Value(boxKey).(*Box)
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if !ok || data == nil {
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return nil, fmt.Errorf("couldn't get box from context")
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}
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return data.AuthHeaders, nil
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}
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// GetClientTime extracts time.Time from context.
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func GetClientTime(ctx context.Context) (time.Time, error) {
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data, ok := ctx.Value(boxKey).(*Box)
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if !ok || data == nil {
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return time.Time{}, fmt.Errorf("couldn't get box from context")
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}
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if data.ClientTime.IsZero() {
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return time.Time{}, fmt.Errorf("couldn't get client time from context")
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}
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return data.ClientTime, nil
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}
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// GetAccessBoxAttrs extracts []object.Attribute from context.
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func GetAccessBoxAttrs(ctx context.Context) ([]object.Attribute, error) {
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data, ok := ctx.Value(boxKey).(*Box)
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if !ok || data == nil {
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return nil, fmt.Errorf("couldn't get box from context")
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}
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return data.Attributes, nil
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}
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// SetBox sets Box in the context.
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func SetBox(ctx context.Context, box *Box) context.Context {
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return context.WithValue(ctx, boxKey, box)
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}
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