Maps.xdc how to change the map provider？

Simon · June 5, 2024, 12:27pm

It’s another layer of sandboxing that you need to adjust:

deltachat/deltachat-desktop/blob/90f4047d2a77e16ad2f31bd5b53d803a37eaf583/src/main/index.ts#L21


      
          
          import type { EventEmitter } from 'events'
          
          // Hardening: prohibit all DNS queries, except for  OpenStreetMap
          // (used by /static/webxdc/maps.xdc)
          // The `~NOTFOUND` string is here:
          // https://chromium.googlesource.com/chromium/src/+/6459548ee396bbe1104978b01e19fcb1bb68d0e5/net/dns/mapped_host_resolver.cc#46
          // Chromium docs that touch on `--host-resolver-rules` and DNS:
          // https://www.chromium.org/developers/design-documents/network-stack/socks-proxy/
          // https://www.chromium.org/developers/design-documents/dns-prefetching/
          const hostRules = 'MAP * ~NOTFOUND, EXCLUDE *.openstreetmap.org'
          rawApp.commandLine.appendSwitch('host-resolver-rules', hostRules)
          rawApp.commandLine.appendSwitch('host-rules', hostRules)
          
          if (rc['version'] === true || rc['v'] === true) {
            /* ignore-console-log */
            console.info(VERSION)
            process.exit()
          }
          
          if (rc['help'] === true || rc['h'] === true) {