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Merge pull request #657 from benphelps/fix-649

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Fix: allow multiple instances of certain widgets
pull/664/head
shamoon 2 years ago committed by GitHub
parent 702dbd8a82 91d8e56471
commit f6b6c64b93
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 46 additions and 41 deletions
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23
src/widgets/homebridge/proxy.js
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@ -10,7 +10,7 @@ const proxyName = "homebridgeProxyHandler";
const sessionTokenCacheKey = `${proxyName}__sessionToken`;
const logger = createLogger(proxyName);
async function login(widget) {
async function login(widget, service) {
const endpoint = "auth/login";
const api = widgets?.[widget.type]?.api
const loginUrl = new URL(formatApiCall(api, { endpoint, ...widget }));
@ -26,7 +26,7 @@ async function login(widget) {
try {
const { access_token: accessToken, expires_in: expiresIn } = JSON.parse(data.toString());
cache.put(sessionTokenCacheKey, accessToken, (expiresIn * 1000) - 5 * 60 * 1000); // expiresIn (s) - 5m
cache.put(`${sessionTokenCacheKey}.${service}`, accessToken, (expiresIn * 1000) - 5 * 60 * 1000); // expiresIn (s) - 5m
return { accessToken };
} catch (e) {
logger.error("Unable to login to Homebridge API: %s", e);
@ -35,10 +35,11 @@ async function login(widget) {
return { accessToken: false };
}
async function apiCall(widget, endpoint) {
async function apiCall(widget, endpoint, service) {
const key = `${sessionTokenCacheKey}.${service}`;
const headers = {
"content-type": "application/json",
"Authorization": `Bearer ${cache.get(sessionTokenCacheKey)}`,
"Authorization": `Bearer ${cache.get(key)}`,
}
const url = new URL(formatApiCall(widgets[widget.type].api, { endpoint, ...widget }));
@ -51,7 +52,7 @@ async function apiCall(widget, endpoint) {
if (status === 401) {
logger.debug("Homebridge API rejected the request, attempting to obtain new session token");
const { accessToken } = login(widget);
const { accessToken } = login(widget, service);
headers.Authorization = `Bearer ${accessToken}`;
// retry the request, now with the new session token
@ -83,14 +84,14 @@ export default async function homebridgeProxyHandler(req, res) {
return res.status(400).json({ error: "Invalid proxy service type" });
}
if (!cache.get(sessionTokenCacheKey)) {
await login(widget);
if (!cache.get(`${sessionTokenCacheKey}.${service}`)) {
await login(widget, service);
}
const { data: statusData } = await apiCall(widget, "status/homebridge");
const { data: versionData } = await apiCall(widget, "status/homebridge-version");
const { data: childBridgeData } = await apiCall(widget, "status/homebridge/child-bridges");
const { data: pluginsData } = await apiCall(widget, "plugins");
const { data: statusData } = await apiCall(widget, "status/homebridge", service);
const { data: versionData } = await apiCall(widget, "status/homebridge-version", service);
const { data: childBridgeData } = await apiCall(widget, "status/homebridge/child-bridges", service);
const { data: pluginsData } = await apiCall(widget, "plugins", service);
return res.status(200).send({
status: statusData?.status,

12
src/widgets/npm/proxy.js
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@ -10,7 +10,7 @@ const proxyName = "npmProxyHandler";
const tokenCacheKey = `${proxyName}__token`;
const logger = createLogger(proxyName);
async function login(loginUrl, username, password) {
async function login(loginUrl, username, password, service) {
const authResponse = await httpProxy(loginUrl, {
method: "POST",
body: JSON.stringify({ identity: username, secret: password }),
@ -27,7 +27,7 @@ async function login(loginUrl, username, password) {
if (status === 200) {
const expiration = new Date(data.expires) - Date.now();
cache.put(tokenCacheKey, data.token, expiration - (5 * 60 * 1000)); // expiration -5 minutes
cache.put(`${tokenCacheKey}.${service}`, data.token, expiration - (5 * 60 * 1000)); // expiration -5 minutes
}
} catch (e) {
logger.error(`Error ${status} logging into npm`, authResponse[2]);
@ -53,9 +53,9 @@ export default async function npmProxyHandler(req, res) {
let contentType;
let data;
let token = cache.get(tokenCacheKey);
let token = cache.get(`${tokenCacheKey}.${service}`);
if (!token) {
[status, token] = await login(loginUrl, widget.username, widget.password);
[status, token] = await login(loginUrl, widget.username, widget.password, service);
if (status !== 200) {
logger.debug(`HTTTP ${status} logging into npm api: ${token}`);
return res.status(status).send(token);
@ -72,8 +72,8 @@ export default async function npmProxyHandler(req, res) {
if (status === 403) {
logger.debug(`HTTTP ${status} retrieving data from npm api, logging in and trying again.`);
cache.del(tokenCacheKey);
[status, token] = await login(loginUrl, widget.username, widget.password);
cache.del(`${tokenCacheKey}.${service}`);
[status, token] = await login(loginUrl, widget.username, widget.password, service);
if (status !== 200) {
logger.debug(`HTTTP ${status} logging into npm api: ${data}`);

15
src/widgets/plex/proxy.js
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@ -58,6 +58,9 @@ async function fetchFromPlexAPI(endpoint, widget) {
export default async function plexProxyHandler(req, res) {
const widget = await getWidget(req);
const { service } = req.query;
if (!widget) {
return res.status(400).json({ error: "Invalid proxy service type" });
}
@ -74,18 +77,18 @@ export default async function plexProxyHandler(req, res) {
streams = apiData.MediaContainer._attributes.size;
}
let libraries = cache.get(librariesCacheKey);
let libraries = cache.get(`${librariesCacheKey}.${service}`);
if (libraries === null) {
logger.debug("Getting libraries from Plex API");
[status, apiData] = await fetchFromPlexAPI("/library/sections", widget);
if (apiData && apiData.MediaContainer) {
libraries = [].concat(apiData.MediaContainer.Directory);
cache.put(librariesCacheKey, libraries, 1000 * 60 * 60 * 6);
cache.put(`${librariesCacheKey}.${service}`, libraries, 1000 * 60 * 60 * 6);
}
}
let movies = cache.get(moviesCacheKey);
let tv = cache.get(tvCacheKey);
let movies = cache.get(`${moviesCacheKey}.${service}`);
let tv = cache.get(`${tvCacheKey}.${service}`);
if (movies === null || tv === null) {
movies = 0;
tv = 0;
@ -100,8 +103,8 @@ export default async function plexProxyHandler(req, res) {
tv += size;
}
}
cache.put(tvCacheKey, tv, 1000 * 60 * 10);
cache.put(moviesCacheKey, movies, 1000 * 60 * 10);
cache.put(`${tvCacheKey}.${service}`, tv, 1000 * 60 * 10);
cache.put(`${moviesCacheKey}.${service}`, movies, 1000 * 60 * 10);
});
}

26
src/widgets/pyload/proxy.js
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@ -11,7 +11,7 @@ const logger = createLogger(proxyName);
const sessionCacheKey = `${proxyName}__sessionId`;
const isNgCacheKey = `${proxyName}__isNg`;
async function fetchFromPyloadAPI(url, sessionId, params) {
async function fetchFromPyloadAPI(url, sessionId, params, service) {
const options = {
body: params
? Object.keys(params)
@ -25,10 +25,10 @@ async function fetchFromPyloadAPI(url, sessionId, params) {
};
// see https://github.com/benphelps/homepage/issues/517
const isNg = cache.get(isNgCacheKey);
const isNg = cache.get(`${isNgCacheKey}.${service}`);
if (isNg && !params) {
delete options.body;
options.headers.Cookie = cache.get(sessionCacheKey);
options.headers.Cookie = cache.get(`${sessionCacheKey}.${service}`);
}
// eslint-disable-next-line no-unused-vars
@ -43,19 +43,19 @@ async function fetchFromPyloadAPI(url, sessionId, params) {
return [status, returnData, responseHeaders];
}
async function login(loginUrl, username, password = '') {
const [status, sessionId, responseHeaders] = await fetchFromPyloadAPI(loginUrl, null, { username, password });
async function login(loginUrl, service, username, password = '') {
const [status, sessionId, responseHeaders] = await fetchFromPyloadAPI(loginUrl, null, { username, password }, service);
// this API actually returns status 200 even on login failure
if (status !== 200 || sessionId === false) {
logger.error(`HTTP ${status} logging into Pyload API, returned: ${JSON.stringify(sessionId)}`);
} else if (responseHeaders['set-cookie']?.join().includes('pyload_session')) {
// Support pyload-ng, see https://github.com/benphelps/homepage/issues/517
cache.put(isNgCacheKey, true);
cache.put(`${isNgCacheKey}.${service}`, true);
const sessionCookie = responseHeaders['set-cookie'][0];
cache.put(sessionCacheKey, sessionCookie, 60 * 60 * 23 * 1000); // cache for 23h
cache.put(`${sessionCacheKey}.${service}`, sessionCookie, 60 * 60 * 23 * 1000); // cache for 23h
} else {
cache.put(sessionCacheKey, sessionId);
cache.put(`${sessionCacheKey}.${service}`, sessionId);
}
return sessionId;
@ -72,14 +72,14 @@ export default async function pyloadProxyHandler(req, res) {
const url = new URL(formatApiCall(widgets[widget.type].api, { endpoint, ...widget }));
const loginUrl = `${widget.url}/api/login`;
let sessionId = cache.get(sessionCacheKey) ?? await login(loginUrl, widget.username, widget.password);
let [status, data] = await fetchFromPyloadAPI(url, sessionId);
let sessionId = cache.get(`${sessionCacheKey}.${service}`) ?? await login(loginUrl, service, widget.username, widget.password);
let [status, data] = await fetchFromPyloadAPI(url, sessionId, null, service);
if (status === 403 || status === 401) {
logger.info('Failed to retrieve data from Pyload API, trying to login again...');
cache.del(sessionCacheKey);
sessionId = await login(loginUrl, widget.username, widget.password);
[status, data] = await fetchFromPyloadAPI(url, sessionId);
cache.del(`${sessionCacheKey}.${service}`);
sessionId = await login(loginUrl, service, widget.username, widget.password);
[status, data] = await fetchFromPyloadAPI(url, sessionId, null, service);
}
if (data?.error || status !== 200) {

6
src/widgets/transmission/proxy.js
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@ -25,12 +25,12 @@ export default async function transmissionProxyHandler(req, res) {
return res.status(400).json({ error: "Invalid proxy service type" });
}
let headers = cache.get(headerCacheKey);
let headers = cache.get(`${headerCacheKey}.${service}`);
if (!headers) {
headers = {
"content-type": "application/json",
}
cache.put(headerCacheKey, headers);
cache.put(`${headerCacheKey}.${service}`, headers);
}
const url = new URL(formatApiCall(widgets[widget.type].api, { endpoint, ...widget }));
@ -55,7 +55,7 @@ export default async function transmissionProxyHandler(req, res) {
if (status === 409) {
logger.debug("Transmission is rejecting the request, but returning a CSRF token");
headers[csrfHeaderName] = responseHeaders[csrfHeaderName];
cache.put(headerCacheKey, headers);
cache.put(`${headerCacheKey}.${service}`, headers);
// retry the request, now with the CSRF token
[status, contentType, data, responseHeaders] = await httpProxy(url, {

5
src/widgets/unifi/proxy.js
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@ -58,6 +58,7 @@ async function login(widget) {
export default async function unifiProxyHandler(req, res) {
const widget = await getWidget(req);
const { service } = req.query;
if (!widget) {
return res.status(400).json({ error: "Invalid proxy service type" });
}
@ -68,7 +69,7 @@ export default async function unifiProxyHandler(req, res) {
}
let [status, contentType, data, responseHeaders] = [];
let prefix = cache.get(prefixCacheKey);
let prefix = cache.get(`${prefixCacheKey}.${service}`);
if (prefix === null) {
// auto detect if we're talking to a UDM Pro, and cache the result so that we
// don't make two requests each time data from Unifi is required
@ -77,7 +78,7 @@ export default async function unifiProxyHandler(req, res) {
if (responseHeaders?.["x-csrf-token"]) {
prefix = udmpPrefix;
}
cache.put(prefixCacheKey, prefix);
cache.put(`${prefixCacheKey}.${service}`, prefix);
}
widget.prefix = prefix;

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