Sumner Evans
59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// mautrix-telegram - A Matrix-Telegram puppeting bridge.
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// Copyright (C) 2025 Sumner Evans
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero 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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// This program 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package connector
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import (
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"fmt"
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"strconv"
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"strings"
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)
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// TODO this should probably be moved to mautrix-go
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type GeoURI struct {
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Lat float64
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Long float64
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}
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func GeoURIFromLatLong(lat, long float64) GeoURI {
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return GeoURI{lat, long}
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}
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func ParseGeoURI(uri string) (g GeoURI, err error) {
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if !strings.HasPrefix(uri, "geo:") {
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return g, fmt.Errorf("invalid geo URI: %s", uri)
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}
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coordinates := strings.Split(strings.TrimPrefix(uri, "geo:"), ";")[0]
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parts := strings.Split(coordinates, ",")
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if len(parts) != 2 {
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return g, fmt.Errorf("geo coordinates not formatted properly")
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}
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g.Lat, err = strconv.ParseFloat(parts[0], 64)
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if err != nil {
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return g, fmt.Errorf("failed to parse latitude: %w", err)
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}
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g.Long, err = strconv.ParseFloat(parts[1], 64)
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if err != nil {
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return g, fmt.Errorf("failed to parse longitude: %w", err)
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}
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return
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}
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func (g GeoURI) URI() string {
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return fmt.Sprintf("geo:%f,%f", g.Lat, g.Long)
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}
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