Fix streaming API allowing connections to persist after access token invalidation (#15111)

Fix #14816
This commit is contained in:
Eugen Rochko 2020-11-12 23:05:24 +01:00 committed by GitHub
parent 8532429af7
commit aa10200e58
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4 changed files with 109 additions and 7 deletions

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@ -0,0 +1,17 @@
# frozen_string_literal: true
module AccessTokenExtension
extend ActiveSupport::Concern
included do
after_commit :push_to_streaming_api
end
def revoke(clock = Time)
update(revoked_at: clock.now.utc)
end
def push_to_streaming_api
Redis.current.publish("timeline:access_token:#{id}", Oj.dump(event: :kill)) if revoked? || destroyed?
end
end

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@ -70,12 +70,16 @@ class SessionActivation < ApplicationRecord
end end
def assign_access_token def assign_access_token
superapp = Doorkeeper::Application.find_by(superapp: true) self.access_token = Doorkeeper::AccessToken.create!(access_token_attributes)
end
self.access_token = Doorkeeper::AccessToken.create!(application_id: superapp&.id, def access_token_attributes
{
application_id: Doorkeeper::Application.find_by(superapp: true)&.id,
resource_owner_id: user_id, resource_owner_id: user_id,
scopes: 'read write follow', scopes: 'read write follow',
expires_in: Doorkeeper.configuration.access_token_expires_in, expires_in: Doorkeeper.configuration.access_token_expires_in,
use_refresh_token: Doorkeeper.configuration.refresh_token_enabled?) use_refresh_token: Doorkeeper.configuration.refresh_token_enabled?,
}
end end
end end

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@ -140,6 +140,7 @@ module Mastodon
Doorkeeper::AuthorizationsController.layout 'modal' Doorkeeper::AuthorizationsController.layout 'modal'
Doorkeeper::AuthorizedApplicationsController.layout 'admin' Doorkeeper::AuthorizedApplicationsController.layout 'admin'
Doorkeeper::Application.send :include, ApplicationExtension Doorkeeper::Application.send :include, ApplicationExtension
Doorkeeper::AccessToken.send :include, AccessTokenExtension
Devise::FailureApp.send :include, AbstractController::Callbacks Devise::FailureApp.send :include, AbstractController::Callbacks
Devise::FailureApp.send :include, HttpAcceptLanguage::EasyAccess Devise::FailureApp.send :include, HttpAcceptLanguage::EasyAccess
Devise::FailureApp.send :include, Localized Devise::FailureApp.send :include, Localized

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@ -294,7 +294,7 @@ const startWorker = (workerId) => {
return; return;
} }
client.query('SELECT oauth_access_tokens.resource_owner_id, users.account_id, users.chosen_languages, oauth_access_tokens.scopes, devices.device_id FROM oauth_access_tokens INNER JOIN users ON oauth_access_tokens.resource_owner_id = users.id LEFT OUTER JOIN devices ON oauth_access_tokens.id = devices.access_token_id WHERE oauth_access_tokens.token = $1 AND oauth_access_tokens.revoked_at IS NULL LIMIT 1', [token], (err, result) => { client.query('SELECT oauth_access_tokens.id, oauth_access_tokens.resource_owner_id, users.account_id, users.chosen_languages, oauth_access_tokens.scopes, devices.device_id FROM oauth_access_tokens INNER JOIN users ON oauth_access_tokens.resource_owner_id = users.id LEFT OUTER JOIN devices ON oauth_access_tokens.id = devices.access_token_id WHERE oauth_access_tokens.token = $1 AND oauth_access_tokens.revoked_at IS NULL LIMIT 1', [token], (err, result) => {
done(); done();
if (err) { if (err) {
@ -310,6 +310,7 @@ const startWorker = (workerId) => {
return; return;
} }
req.accessTokenId = result.rows[0].id;
req.scopes = result.rows[0].scopes.split(' '); req.scopes = result.rows[0].scopes.split(' ');
req.accountId = result.rows[0].account_id; req.accountId = result.rows[0].account_id;
req.chosenLanguages = result.rows[0].chosen_languages; req.chosenLanguages = result.rows[0].chosen_languages;
@ -450,6 +451,55 @@ const startWorker = (workerId) => {
}); });
}; };
/**
* @typedef SystemMessageHandlers
* @property {function(): void} onKill
*/
/**
* @param {any} req
* @param {SystemMessageHandlers} eventHandlers
* @return {function(string): void}
*/
const createSystemMessageListener = (req, eventHandlers) => {
return message => {
const json = parseJSON(message);
if (!json) return;
const { event } = json;
log.silly(req.requestId, `System message for ${req.accountId}: ${event}`);
if (event === 'kill') {
log.verbose(req.requestId, `Closing connection for ${req.accountId} due to expired access token`);
eventHandlers.onKill();
}
}
};
/**
* @param {any} req
* @param {any} res
*/
const subscribeHttpToSystemChannel = (req, res) => {
const systemChannelId = `timeline:access_token:${req.accessTokenId}`;
const listener = createSystemMessageListener(req, {
onKill () {
res.end();
},
});
res.on('close', () => {
unsubscribe(`${redisPrefix}${systemChannelId}`, listener);
});
subscribe(`${redisPrefix}${systemChannelId}`, listener);
};
/** /**
* @param {any} req * @param {any} req
* @param {any} res * @param {any} res
@ -462,6 +512,8 @@ const startWorker = (workerId) => {
} }
accountFromRequest(req, alwaysRequireAuth).then(() => checkScopes(req, channelNameFromPath(req))).then(() => { accountFromRequest(req, alwaysRequireAuth).then(() => checkScopes(req, channelNameFromPath(req))).then(() => {
subscribeHttpToSystemChannel(req, res);
}).then(() => {
next(); next();
}).catch(err => { }).catch(err => {
next(err); next(err);
@ -536,7 +588,9 @@ const startWorker = (workerId) => {
const listener = message => { const listener = message => {
const json = parseJSON(message); const json = parseJSON(message);
if (!json) return; if (!json) return;
const { event, payload, queued_at } = json; const { event, payload, queued_at } = json;
const transmit = () => { const transmit = () => {
@ -902,6 +956,28 @@ const startWorker = (workerId) => {
socket.send(JSON.stringify({ error: err.toString() })); socket.send(JSON.stringify({ error: err.toString() }));
}); });
/**
* @param {WebSocketSession} session
*/
const subscribeWebsocketToSystemChannel = ({ socket, request, subscriptions }) => {
const systemChannelId = `timeline:access_token:${request.accessTokenId}`;
const listener = createSystemMessageListener(request, {
onKill () {
socket.close();
},
});
subscribe(`${redisPrefix}${systemChannelId}`, listener);
subscriptions[systemChannelId] = {
listener,
stopHeartbeat: () => {},
};
};
/** /**
* @param {string|string[]} arrayOrString * @param {string|string[]} arrayOrString
* @return {string} * @return {string}
@ -948,7 +1024,9 @@ const startWorker = (workerId) => {
ws.on('message', data => { ws.on('message', data => {
const json = parseJSON(data); const json = parseJSON(data);
if (!json) return; if (!json) return;
const { type, stream, ...params } = json; const { type, stream, ...params } = json;
if (type === 'subscribe') { if (type === 'subscribe') {
@ -960,6 +1038,8 @@ const startWorker = (workerId) => {
} }
}); });
subscribeWebsocketToSystemChannel(session);
if (location.query.stream) { if (location.query.stream) {
subscribeWebsocketToChannel(session, firstParam(location.query.stream), location.query); subscribeWebsocketToChannel(session, firstParam(location.query.stream), location.query);
} }