web/timeline: add support for location messages

web/package-lock.json

@@ -14,6 +14,7 @@
 				"@wailsio/runtime": "^3.0.0-alpha.29",
 				"blurhash": "^2.0.5",
 				"katex": "^0.16.11",
+				"leaflet": "^1.9.4",
 				"react": "^19.0.0-rc.1",
 				"react-blurhash": "^0.3.0",
 				"react-dom": "^19.0.0-rc.1",
@@ -23,6 +24,7 @@
 			"devDependencies": {
 				"@eslint/js": "^9.11.1",
 				"@types/katex": "^0.16.7",
+				"@types/leaflet": "^1.9.14",
 				"@types/sanitize-html": "^2.13.0",
 				"@vitejs/plugin-react-swc": "^3.5.0",
 				"eslint": "^9.11.1",
@@ -1741,6 +1743,13 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/@types/geojson": {
+			"version": "7946.0.14",
+			"resolved": "https://registry.npmjs.org/@types/geojson/-/geojson-7946.0.14.tgz",
+			"integrity": "sha512-WCfD5Ht3ZesJUsONdhvm84dmzWOiOzOAqOncN0++w0lBw1o8OuDNJF2McvvCef/yBqb/HYRahp1BYtODFQ8bRg==",
+			"dev": true,
+			"license": "MIT"
+		},
 		"node_modules/@types/json-schema": {
 			"version": "7.0.15",
 			"resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -1762,6 +1771,16 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/@types/leaflet": {
+			"version": "1.9.14",
+			"resolved": "https://registry.npmjs.org/@types/leaflet/-/leaflet-1.9.14.tgz",
+			"integrity": "sha512-sx2q6MDJaajwhKeVgPSvqXd8rhNJSTA3tMidQGduZn9S6WBYxDkCpSpV5xXEmSg7Cgdk/5vJGhVF1kMYLzauBg==",
+			"dev": true,
+			"license": "MIT",
+			"dependencies": {
+				"@types/geojson": "*"
+			}
+		},
 		"node_modules/@types/react": {
 			"name": "types-react",
 			"version": "19.0.0-rc.1",
@@ -4165,6 +4184,12 @@
 				"json-buffer": "3.0.1"
 			}
 		},
+		"node_modules/leaflet": {
+			"version": "1.9.4",
+			"resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.9.4.tgz",
+			"integrity": "sha512-nxS1ynzJOmOlHp+iL3FyWqK89GtNL8U8rvlMOsQdTTssxZwCXh8N2NB3GDQOL+YR3XnWyZAxwQixURb+FA74PA==",
+			"license": "BSD-2-Clause"
+		},
 		"node_modules/levn": {
 			"version": "0.4.1",
 			"resolved": "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz",

web/package.json

@@ -16,6 +16,7 @@
 		"@wailsio/runtime": "^3.0.0-alpha.29",
 		"blurhash": "^2.0.5",
 		"katex": "^0.16.11",
+		"leaflet": "^1.9.4",
 		"react": "^19.0.0-rc.1",
 		"react-blurhash": "^0.3.0",
 		"react-dom": "^19.0.0-rc.1",
@@ -25,6 +26,7 @@
 	"devDependencies": {
 		"@eslint/js": "^9.11.1",
 		"@types/katex": "^0.16.7",
+		"@types/leaflet": "^1.9.14",
 		"@types/sanitize-html": "^2.13.0",
 		"@vitejs/plugin-react-swc": "^3.5.0",
 		"eslint": "^9.11.1",

web/src/api/types/mxtypes.ts

@@ -199,6 +199,13 @@ export interface MediaInfo {
 export interface LocationMessageEventContent extends BaseMessageEventContent {
 	msgtype: "m.location"
 	geo_uri: string
+	"org.matrix.msc3488.asset"?: {
+		type?: "m.pin"
+	}
+	"org.matrix.msc3488.location"?: {
+		uri: string
+		description?: string
+	}
 }
 
 export type MessageEventContent = TextMessageEventContent | MediaMessageEventContent | LocationMessageEventContent

web/src/api/types/preferences/preferences.ts

@@ -26,8 +26,10 @@ export const codeBlockStyles = [
 	"solarized-dark", "solarized-light", "swapoff", "tango", "tokyonight-day", "tokyonight-moon", "tokyonight-night",
 	"tokyonight-storm", "trac", "vim", "vs", "vulcan", "witchhazel", "xcode-dark", "xcode",
 ] as const
+export const mapProviders = ["leaflet", "google", "none"] as const
 
 export type CodeBlockStyle = typeof codeBlockStyles[number]
+export type MapProvider = typeof mapProviders[number]
 
 /* eslint-disable max-len */
 export const preferences = {
@@ -104,6 +106,19 @@ export const preferences = {
 		allowedContexts: anyContext,
 		defaultValue: true,
 	}),
+	map_provider: new Preference<MapProvider>({
+		displayName: "Map provider",
+		description: "The map provider to use for location messages.",
+		allowedValues: mapProviders,
+		allowedContexts: anyContext,
+		defaultValue: "leaflet",
+	}),
+	leaflet_tile_template: new Preference<string>({
+		displayName: "Leaflet tile URL template",
+		description: "When using Leaflet for maps, the URL template for map tile images.",
+		allowedContexts: anyContext,
+		defaultValue: "https://tile.openstreetmap.org/{z}/{x}/{y}.png",
+	}),
 	custom_notification_sound: new Preference<ContentURI>({
 		displayName: "Custom notification sound",
 		description: "The mxc:// URI to a custom notification sound.",

web/src/ui/timeline/content/Leaflet.tsx

@@ -0,0 +1,49 @@
+// gomuks - A Matrix client written in Go.
+// Copyright (C) 2024 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+import L from "leaflet"
+import "leaflet/dist/leaflet.css"
+import { HTMLAttributes, useLayoutEffect, useRef } from "react"
+
+const attribution = `&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors`
+
+export interface GomuksLeafletProps extends HTMLAttributes<HTMLDivElement> {
+	tileTemplate: string
+	lat: number
+	long: number
+	prec: number
+	marker: string
+}
+
+const GomuksLeaflet = ({ tileTemplate, lat, long, prec, marker, ...rest }: GomuksLeafletProps) => {
+	const ref = useRef<HTMLDivElement>(null)
+	useLayoutEffect(() => {
+		const container = ref.current
+		if (!container) {
+			return
+		}
+		const rendered = L.map(container)
+		rendered.setView([lat, long], prec)
+		const markerElem = L.marker([lat, long]).addTo(rendered)
+		markerElem.bindPopup(marker).openPopup()
+		L.tileLayer(tileTemplate, { attribution }).addTo(rendered)
+		return () => {
+			rendered.remove()
+		}
+	}, [lat, long, prec, marker, tileTemplate])
+	return <div {...rest} ref={ref}/>
+}
+
+export default GomuksLeaflet

web/src/ui/timeline/content/LocationMessageBody.tsx

@@ -0,0 +1,73 @@
+// gomuks - A Matrix client written in Go.
+// Copyright (C) 2024 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+import { Suspense, lazy, use } from "react"
+import { GridLoader } from "react-spinners"
+import { usePreference } from "@/api/statestore"
+import { LocationMessageEventContent } from "@/api/types"
+import { GOOGLE_MAPS_API_KEY } from "@/util/keys.ts"
+import { ensureString } from "@/util/validation.ts"
+import ClientContext from "../../ClientContext.ts"
+import EventContentProps from "./props.ts"
+
+const GomuksLeaflet = lazy(() => import("./Leaflet.tsx"))
+
+function parseGeoURI(uri: unknown): [lat: number, long: number, prec: number] {
+	const geoURI = ensureString(uri)
+	if (!geoURI.startsWith("geo:")) {
+		return [0, 0, 0]
+	}
+	try {
+		const [coordinates/*, params*/] = geoURI.slice("geo:".length).split(";")
+		const [lat, long] = coordinates.split(",").map(parseFloat)
+		// const decodedParams = new URLSearchParams(params)
+		const prec = 13 // (+(decodedParams.get("u") ?? 0)) || 13
+		return [lat, long, prec]
+	} catch {
+		return [0, 0, 0]
+	}
+}
+
+const locationLoader = <div className="location-importer"><GridLoader color="var(--primary-color)" size={25}/></div>
+
+const LocationMessageBody = ({ event, room }: EventContentProps) => {
+	const content = event.content as LocationMessageEventContent
+	const client = use(ClientContext)!
+	const mapProvider = usePreference(client.store, room, "map_provider")
+	const tileTemplate = usePreference(client.store, room, "leaflet_tile_template")
+	const [lat, long, prec] = parseGeoURI(content.geo_uri)
+	const marker = ensureString(content["org.matrix.msc3488.location"]?.description ?? content.body)
+	if (mapProvider === "leaflet") {
+		return <div className="location-container leaflet">
+			<Suspense fallback={locationLoader}>
+				<GomuksLeaflet tileTemplate={tileTemplate} lat={lat} long={long} prec={prec} marker={marker}/>
+			</Suspense>
+		</div>
+	} else if (mapProvider === "google") {
+		const url = `https://www.google.com/maps/embed/v1/place?key=${GOOGLE_MAPS_API_KEY}&q=${lat},${long}`
+		return <iframe className="location-container google" loading="lazy" referrerPolicy="no-referrer" src={url} />
+	} else {
+		return <div className="location-container blank">
+			<a
+				href={`https://www.openstreetmap.org/?mlat=${lat}&mlon=${long}`}
+				target="_blank" rel="noreferrer noopener"
+			>
+				{marker}
+			</a>
+		</div>
+	}
+}
+
+export default LocationMessageBody

web/src/ui/timeline/content/index.css

@@ -238,3 +238,26 @@ div.media-container {
 		max-height: 100%;
 	}
 }
+
+iframe.location-container.google {
+	height: 25rem;
+	width: 100%;
+	max-width: 50rem;
+	border: none;
+}
+
+div.location-container.leaflet {
+	height: 25rem;
+	max-width: 50rem;
+
+	> div {
+		height: 25rem;
+		width: 100%;
+	}
+
+	> div.location-importer {
+		display: flex;
+		justify-content: center;
+		align-items: center;
+	}
+}

web/src/ui/timeline/content/index.ts

@@ -3,6 +3,7 @@ import { MemDBEvent } from "@/api/types"
 import ACLBody from "./ACLBody.tsx"
 import EncryptedBody from "./EncryptedBody.tsx"
 import HiddenEvent from "./HiddenEvent.tsx"
+import LocationMessageBody from "./LocationMessageBody.tsx"
 import MediaMessageBody from "./MediaMessageBody.tsx"
 import MemberBody from "./MemberBody.tsx"
 import PinnedEventsBody from "./PinnedEventsBody.tsx"
@@ -20,6 +21,7 @@ export { default as ContentErrorBoundary } from "./ContentErrorBoundary.tsx"
 export { default as EncryptedBody } from "./EncryptedBody.tsx"
 export { default as HiddenEvent } from "./HiddenEvent.tsx"
 export { default as MediaMessageBody } from "./MediaMessageBody.tsx"
+export { default as LocationMessageBody } from "./LocationMessageBody.tsx"
 export { default as MemberBody } from "./MemberBody.tsx"
 export { default as PinnedEventsBody } from "./PinnedEventsBody.tsx"
 export { default as PowerLevelBody } from "./PowerLevelBody.tsx"
@@ -53,8 +55,7 @@ export function getBodyType(evt: MemDBEvent, forReply = false): React.FunctionCo
 			}
 			return MediaMessageBody
 		case "m.location":
-			// return LocationMessageBody
+			return LocationMessageBody
-			// fallthrough
 		default:
 			return UnknownMessageBody
 		}

web/src/util/keys.ts

@@ -0,0 +1,3 @@
+export const TENOR_API_KEY = "AIzaSyDCLXZasjWAGuxEGggz7ND-2BFHNIDyhGw"
+export const GOOGLE_MAPS_API_KEY = "AIzaSyDOrgHKWCoWyceDPAZDNQ0zU0vWwH8BzM4"
+export const GIPHY_API_KEY = "HQku8974Uq5MZn3MZns46kXn2R4GDm75"

web/vite.config.ts

@@ -11,7 +11,7 @@ export default defineConfig({
 				manualChunks: id => {
 					if (id.includes("wailsio")) {
 						return "wails"
-					} else if (id.includes("node_modules") && !id.includes("katex")) {
+					} else if (id.includes("node_modules") && !id.includes("katex") && !id.includes("leaflet")) {
 						return "vendor"
 					} else if (id.endsWith("/emoji/data.json")) {
 						return "emoji"