Remove well-known proxy URL lookup; always use native

This is actually required for SSS because otherwise it would use
the proxy over native support.
This commit is contained in:
Kegan Dougal 2024-09-13 14:33:29 +01:00
parent 7fbac10490
commit 194362a487
4 changed files with 6 additions and 125 deletions

View file

@ -322,44 +322,12 @@ export class SlidingSyncManager {
* @returns A working Sliding Sync or undefined
*/
public async setup(client: MatrixClient): Promise<SlidingSync | undefined> {
const baseUrl = client.baseUrl;
const proxyUrl = SettingsStore.getValue("feature_sliding_sync_proxy_url");
const wellKnownProxyUrl = await this.getProxyFromWellKnown(client);
const slidingSyncEndpoint = proxyUrl || wellKnownProxyUrl || baseUrl;
this.configure(client, slidingSyncEndpoint);
logger.info("Sliding sync activated at", slidingSyncEndpoint);
this.configure(client, client.baseUrl);
logger.info("Simplified Sliding Sync activated at", client.baseUrl);
this.startSpidering(100, 50); // 100 rooms at a time, 50ms apart
return this.slidingSync;
}
/**
* Get the sliding sync proxy URL from the client well known
* @param client The MatrixClient to use
* @return The proxy url
*/
public async getProxyFromWellKnown(client: MatrixClient): Promise<string | undefined> {
let proxyUrl: string | undefined;
try {
const clientDomain = await client.getDomain();
if (clientDomain === null) {
throw new RangeError("Homeserver domain is null");
}
const clientWellKnown = await AutoDiscovery.findClientConfig(clientDomain);
proxyUrl = clientWellKnown?.["org.matrix.msc3575.proxy"]?.url;
} catch (e) {
// Either client.getDomain() is null so we've shorted out, or is invalid so `AutoDiscovery.findClientConfig` has thrown
}
if (proxyUrl != undefined) {
logger.log("getProxyFromWellKnown: client well-known declares sliding sync proxy at", proxyUrl);
}
return proxyUrl;
}
/**
* Check if the server "natively" supports sliding sync (with an unstable endpoint).
* @param client The MatrixClient to use
@ -370,7 +338,7 @@ export class SlidingSyncManager {
// `client` can be undefined/null in tests for some reason.
const support = await client?.doesServerSupportUnstableFeature("org.matrix.simplified_msc3575");
if (support) {
logger.log("nativeSlidingSyncSupport: sliding sync advertised as unstable");
logger.log("nativeSlidingSyncSupport: org.matrix.simplified_msc3575 sliding sync advertised as unstable");
}
return support;
}
@ -387,17 +355,6 @@ export class SlidingSyncManager {
SlidingSyncController.serverSupportsSlidingSync = true;
return;
}
const proxyUrl = await this.getProxyFromWellKnown(client);
if (proxyUrl != undefined) {
const response = await fetch(new URL("/client/server.json", proxyUrl), {
method: Method.Get,
signal: timeoutSignal(10 * 1000), // 10s
});
if (response.status === 200) {
logger.log("checkSupport: well-known sliding sync proxy is up at", proxyUrl);
SlidingSyncController.serverSupportsSlidingSync = true;
}
}
SlidingSyncController.serverSupportsSlidingSync = false;
}
}

View file

@ -1470,7 +1470,7 @@
"render_reaction_images_description": "Sometimes referred to as \"custom emojis\".",
"report_to_moderators": "Report to moderators",
"report_to_moderators_description": "In rooms that support moderation, the “Report” button will let you report abuse to room moderators.",
"sliding_sync": "Sliding Sync mode",
"sliding_sync": "Simplified Sliding Sync mode",
"sliding_sync_description": "Under active development, cannot be disabled.",
"sliding_sync_disabled_notice": "Log out and back in to disable",
"sliding_sync_server_no_support": "Your server lacks support",

View file

@ -388,11 +388,6 @@ export const SETTINGS: { [setting: string]: ISetting } = {
default: false,
controller: new SlidingSyncController(),
},
"feature_sliding_sync_proxy_url": {
// This is not a distinct feature, it is a legacy setting for feature_sliding_sync above
supportedLevels: LEVELS_DEVICE_ONLY_SETTINGS_WITH_CONFIG,
default: "",
},
"feature_element_call_video_rooms": {
isFeature: true,
labsGroup: LabGroup.VoiceAndVideo,