Add IPC method to fetch relay locations

1 files changed, 39 insertions, 0 deletions

diff --git a/app/lib/ipc-facade.js b/app/lib/ipc-facade.js
index a4cf9bdc9f..2fa4212622 100644
--- a/app/lib/ipc-facade.js
+++ b/app/lib/ipc-facade.js
@@ -108,6 +108,34 @@ const RelaySettingsSchema = oneOf(
   })
 );
 
+export type RelayList = {
+  countries: Array<RelayListCountry>,
+};
+
+export type RelayListCountry = {
+  name: string,
+  code: string,
+  cities: Array<RelayListCity>,
+};
+
+export type RelayListCity = {
+  name: string,
+  code: string,
+  position: [Number, Number],
+};
+
+const RelayListSchema = object({
+  countries: arrayOf(object({
+    name: string,
+    code: string,
+    cities: arrayOf(object({
+      name: string,
+      code: string,
+      position: arrayOf(number),
+    })),
+  })),
+});
+
 
 export interface IpcFacade {
   setConnectionString(string): void,
@@ -116,6 +144,7 @@ export interface IpcFacade {
   setAccount(accountToken: ?AccountToken): Promise<void>,
   updateRelaySettings(RelaySettingsUpdate): Promise<void>,
   getRelaySettings(): Promise<RelaySettings>,
+  getRelayLocations(): Promise<RelayList>,
   connect(): Promise<void>,
   disconnect(): Promise<void>,
   shutdown(): Promise<void>,
@@ -192,6 +221,16 @@ export class RealIpc implements IpcFacade {
       });
   }
 
+  async getRelayLocations(): Promise<RelayList> {
+    const raw = await this._ipc.send('get_relay_locations');
+    try {
+      const validated: any = validate(RelayListSchema, raw);
+      return (validated: RelayList);
+    } catch (e) {
+      throw new InvalidReply(raw, e);
+    }
+  }
+
   connect(): Promise<void> {
     return this._ipc.send('connect')
       .then(this._ignoreResponse);