mirror of
https://github.com/ProtonMail/proton-bridge.git
synced 2025-12-10 12:46:46 +00:00
83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
// Copyright (c) 2020 Proton Technologies AG
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//
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// This file is part of ProtonMail Bridge.
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//
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// ProtonMail 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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// ProtonMail 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 ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package rfc5322
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import (
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"errors"
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"strings"
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"time"
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"github.com/ProtonMail/proton-bridge/pkg/message/rfc5322/parser"
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"github.com/sirupsen/logrus"
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)
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type obsZone struct {
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location *time.Location
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}
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func (w *walker) EnterObsZone(ctx *parser.ObsZoneContext) {
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logrus.WithField("text", ctx.GetText()).Trace("Entering obsZone")
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loc := time.UTC
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switch strings.ToLower(ctx.GetText()) {
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case "ut":
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loc = time.FixedZone(ctx.GetText(), 0)
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case "utc":
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loc = time.FixedZone(ctx.GetText(), 0)
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case "gmt":
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loc = time.FixedZone(ctx.GetText(), 0)
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case "est":
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loc = time.FixedZone(ctx.GetText(), -5*60*60)
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case "edt":
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loc = time.FixedZone(ctx.GetText(), -4*60*60)
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case "cst":
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loc = time.FixedZone(ctx.GetText(), -6*60*60)
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case "cdt":
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loc = time.FixedZone(ctx.GetText(), -5*60*60)
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case "mst":
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loc = time.FixedZone(ctx.GetText(), -7*60*60)
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case "mdt":
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loc = time.FixedZone(ctx.GetText(), -6*60*60)
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case "pst":
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loc = time.FixedZone(ctx.GetText(), -8*60*60)
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case "pdt":
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loc = time.FixedZone(ctx.GetText(), -7*60*60)
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default:
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w.err = errors.New("bad timezone")
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}
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w.enter(&obsZone{
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location: loc,
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})
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}
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func (w *walker) ExitObsZone(ctx *parser.ObsZoneContext) {
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logrus.WithField("text", ctx.GetText()).Trace("Exiting obsZone")
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type withObsZone interface {
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withObsZone(*obsZone)
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}
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res := w.exit().(*obsZone)
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if parent, ok := w.parent().(withObsZone); ok {
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parent.withObsZone(res)
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}
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}
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