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c2bb050eac
* Bitmex: Fix configured WS url ignored * Bitmex: Replace deprecated WS api endpoint * [Bitmex deprecated the old WS multiplexing endpoint](https://blog.bitmex.com/api_announcement/api-update-remove-support-realtimemd/) * [Bitmex deprecated the www WS endpoint in 2021](https://blog.bitmex.com/api_announcement/change-of-websocket-endpoint/). Apparently still in service though. Fixes #1894
44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
package v8
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import (
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"context"
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"errors"
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"github.com/buger/jsonparser"
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)
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// Version is an ExchangeVersion to remove deprecated WS endpoints from user config
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// Announcements:
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// * https://blog.bitmex.com/api_announcement/change-of-websocket-endpoint/
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// * https://blog.bitmex.com/api_announcement/api-update-remove-support-realtimemd/
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type Version struct{}
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// Exchanges returns just Bitmex
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func (v *Version) Exchanges() []string { return []string{"Bitmex"} }
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// UpgradeExchange replaces deprecated WS endpoints
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func (v *Version) UpgradeExchange(_ context.Context, e []byte) ([]byte, error) {
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url, err := jsonparser.GetString(e, "api", "urlEndpoints", "WebsocketSpotURL")
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switch {
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case errors.Is(err, jsonparser.KeyPathNotFoundError):
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return e, nil
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case err != nil:
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return e, err
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}
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switch url {
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case "wss://ws.bitmex.com/realtimemd", "wss://www.bitmex.com/realtimemd", "wss://www.bitmex.com/realtime":
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// Old defaults, just delete them
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return jsonparser.Delete(e, "api", "urlEndpoints", "WebsocketSpotURL"), nil
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case "wss://ws.testnet.bitmex.com/realtimemd", "wss://testnet.bitmex.com/realtimemd", "wss://testnet.bitmex.com/realtime":
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// User wants to use testnet
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return jsonparser.Set(e, []byte(`"wss://ws.testnet.bitmex.com/realtime"`), "api", "urlEndpoints", "WebsocketSpotURL")
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}
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return e, nil
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}
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// DowngradeExchange is a no-op for v8
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func (v *Version) DowngradeExchange(_ context.Context, e []byte) ([]byte, error) {
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return e, nil
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}
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