52 lines
1.7 KiB
Go
52 lines
1.7 KiB
Go
// Copyright (c) 2022 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Proton Mail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package api
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import (
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"fmt"
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"net/http"
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"github.com/ProtonMail/proton-bridge/internal/bridge"
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"github.com/ProtonMail/proton-bridge/internal/events"
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)
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// focusHandler should be called from other instances (attempt to start bridge
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// for the second time) to get focus in the currently running instance.
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func focusHandler(ctx handlerContext) error {
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log.Info("Focus from other instance")
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ctx.eventListener.Emit(events.SecondInstanceEvent, "")
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fmt.Fprintf(ctx.resp, "OK")
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return nil
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}
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// CheckOtherInstanceAndFocus is helper for new instances to check if there is
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// already a running instance and get it's focus.
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func CheckOtherInstanceAndFocus(port int) error {
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addr := getAPIAddress(bridge.Host, port)
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resp, err := (&http.Client{}).Get("http://" + addr + "/focus")
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if err != nil {
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return err
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}
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defer resp.Body.Close() //nolint:errcheck
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if resp.StatusCode != 200 {
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log.Error("Focus error: ", resp.StatusCode)
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}
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return nil
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}
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