Allow opening a map view in OpenStreetMap

res/css/views/context_menus/_MessageContextMenu.scss

@@ -54,6 +54,10 @@ limitations under the License.
         mask-image: url('$(res)/img/element-icons/settings/appearance.svg');
     }
 
+    .mx_MessageContextMenu_iconOpenInMapSite::before {
+        mask-image: url('$(res)/img/external-link.svg');
+    }
+
     .mx_MessageContextMenu_iconEndPoll::before {
         mask-image: url('$(res)/img/element-icons/check-white.svg');
     }

src/components/views/context_menus/MessageContextMenu.tsx

@@ -46,6 +46,7 @@ import { ComposerInsertPayload } from "../../../dispatcher/payloads/ComposerInse
 import { WidgetLayoutStore } from '../../../stores/widgets/WidgetLayoutStore';
 import EndPollDialog from '../dialogs/EndPollDialog';
 import { isPollEnded } from '../messages/MPollBody';
+import { createMapSiteLink } from "../messages/MLocationBody";
 
 export function canCancel(eventStatus: EventStatus): boolean {
     return eventStatus === EventStatus.QUEUED || eventStatus === EventStatus.NOT_SENT;
@@ -133,9 +134,13 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
         return content.pinned && Array.isArray(content.pinned) && content.pinned.includes(this.props.mxEvent.getId());
     }
 
+    private canOpenInMapSite(mxEvent: MatrixEvent): boolean {
+        return isLocationEvent(mxEvent);
+    }
+
     private canEndPoll(mxEvent: MatrixEvent): boolean {
         return (
-            mxEvent.getType() === POLL_START_EVENT_TYPE.name &&
+            POLL_START_EVENT_TYPE.matches(mxEvent.getType()) &&
             this.state.canRedact &&
             !isPollEnded(mxEvent, MatrixClientPeg.get(), this.props.getRelationsForEvent)
         );
@@ -278,6 +283,7 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
         const eventStatus = mxEvent.status;
         const unsentReactionsCount = this.getUnsentReactions().length;
 
+        let openInMapSiteButton: JSX.Element;
         let endPollButton: JSX.Element;
         let resendReactionsButton: JSX.Element;
         let redactButton: JSX.Element;
@@ -313,6 +319,25 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
             );
         }
 
+        if (this.canOpenInMapSite(mxEvent)) {
+            const mapSiteLink = createMapSiteLink(mxEvent);
+            openInMapSiteButton = (
+                <IconizedContextMenuOption
+                    iconClassName="mx_MessageContextMenu_iconOpenInMapSite"
+                    onClick={null}
+                    label={_t('Open in OpenStreetMap')}
+                    element="a"
+                    {
+                        ...{
+                            href: mapSiteLink,
+                            target: "_blank",
+                            rel: "noreferrer noopener",
+                        }
+                    }
+                />
+            );
+        }
+
         if (isContentActionable(mxEvent)) {
             if (canForward(mxEvent)) {
                 forwardButton = (
@@ -459,6 +484,7 @@ export default class MessageContextMenu extends React.Component<IProps, IState>
                     label={_t("View in room")}
                     onClick={this.viewInRoom}
                 /> }
+                { openInMapSiteButton }
                 { endPollButton }
                 { quoteButton }
                 { forwardButton }

src/components/views/location/LocationButton.tsx

@@ -90,3 +90,4 @@ export function textForLocation(
     }
 }
 
+export default LocationButton;

src/components/views/messages/MLocationBody.tsx

@@ -18,6 +18,7 @@ import React from 'react';
 import maplibregl from 'maplibre-gl';
 import { logger } from "matrix-js-sdk/src/logger";
 import { LOCATION_EVENT_TYPE } from 'matrix-js-sdk/src/@types/location';
+import { MatrixEvent } from 'matrix-js-sdk/src/models/event';
 
 import SdkConfig from '../../../SdkConfig';
 import { replaceableComponent } from "../../../utils/replaceableComponent";
@@ -147,3 +148,29 @@ export function parseGeoUri(uri: string): GeolocationCoordinates {
         speed: undefined,
     };
 }
+
+function makeLink(coords: GeolocationCoordinates): string {
+    return (
+        "https://www.openstreetmap.org/" +
+        `?mlat=${coords.latitude}` +
+        `&mlon=${coords.longitude}` +
+        `#map=16/${coords.latitude}/${coords.longitude}`
+    );
+}
+
+export function createMapSiteLink(event: MatrixEvent): string {
+    const content: Object = event.getContent();
+    const mLocation = content[LOCATION_EVENT_TYPE.name];
+    if (mLocation !== undefined) {
+        const uri = mLocation["uri"];
+        if (uri !== undefined) {
+            return makeLink(parseGeoUri(uri));
+        }
+    } else {
+        const geoUri = content["geo_uri"];
+        if (geoUri) {
+            return makeLink(parseGeoUri(geoUri));
+        }
+    }
+    return null;
+}

src/components/views/rooms/CollapsibleButton.tsx

@@ -32,3 +32,5 @@ export const CollapsibleButton = ({ narrowMode, title, ...props }: ICollapsibleB
         label={narrowMode ? title : undefined}
     />;
 };
+
+export default CollapsibleButton;

src/i18n/strings/en_EN.json

@@ -2832,6 +2832,7 @@
     "Are you sure you want to reject the invitation?": "Are you sure you want to reject the invitation?",
     "Unable to reject invite": "Unable to reject invite",
     "Resend %(unsentCount)s reaction(s)": "Resend %(unsentCount)s reaction(s)",
+    "Open in OpenStreetMap": "Open in OpenStreetMap",
     "Forward": "Forward",
     "View source": "View source",
     "Show preview": "Show preview",

test/components/views/messages/MLocationBody-test.tsx

@@ -14,8 +14,12 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { makeLocationContent } from "matrix-js-sdk/src/content-helpers";
+import { LOCATION_EVENT_TYPE } from "matrix-js-sdk/src/@types/location";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
+
 import sdk from "../../../skinned-sdk";
-import { parseGeoUri } from "../../../../src/components/views/messages/MLocationBody";
+import { createMapSiteLink, parseGeoUri } from "../../../../src/components/views/messages/MLocationBody";
 
 sdk.getComponent("views.messages.MLocationBody");
 
@@ -159,4 +163,80 @@ describe("MLocationBody", () => {
             );
         });
     });
+
+    describe("createMapSiteLink", () => {
+        it("returns null if event does not contain geouri", () => {
+            expect(createMapSiteLink(nonLocationEvent())).toBeNull();
+        });
+
+        it("returns OpenStreetMap link if event contains m.location", () => {
+            expect(
+                createMapSiteLink(modernLocationEvent("geo:51.5076,-0.1276")),
+            ).toEqual(
+                "https://www.openstreetmap.org/" +
+                "?mlat=51.5076&mlon=-0.1276" +
+                "#map=16/51.5076/-0.1276",
+            );
+        });
+
+        it("returns OpenStreetMap link if event contains geo_uri", () => {
+            expect(
+                createMapSiteLink(oldLocationEvent("geo:51.5076,-0.1276")),
+            ).toEqual(
+                "https://www.openstreetmap.org/" +
+                "?mlat=51.5076&mlon=-0.1276" +
+                "#map=16/51.5076/-0.1276",
+            );
+        });
+    });
 });
+
+function oldLocationEvent(geoUri: string): MatrixEvent {
+    return new MatrixEvent(
+        {
+            "event_id": nextId(),
+            "type": LOCATION_EVENT_TYPE.name,
+            "content": {
+                "body": "Something about where I am",
+                "msgtype": "m.location",
+                "geo_uri": geoUri,
+            },
+        },
+    );
+}
+
+function modernLocationEvent(geoUri: string): MatrixEvent {
+    return new MatrixEvent(
+        {
+            "event_id": nextId(),
+            "type": LOCATION_EVENT_TYPE.name,
+            "content": makeLocationContent(
+                `Found at ${geoUri} at 2021-12-21T12:22+0000`,
+                geoUri,
+                252523,
+                "Human-readable label",
+            ),
+        },
+    );
+}
+
+function nonLocationEvent(): MatrixEvent {
+    return new MatrixEvent(
+        {
+            "event_id": nextId(),
+            "type": "some.event.type",
+            "content": {
+                "m.relates_to": {
+                    "rel_type": "m.reference",
+                    "event_id": "$mypoll",
+                },
+            },
+        },
+    );
+}
+
+let EVENT_ID = 0;
+function nextId(): string {
+    EVENT_ID++;
+    return EVENT_ID.toString();
+}