import {
ILemmyConfig,
InitialFetchRequest,
- IsoData,
+ IsoDataOptionalSite,
} from "../shared/interfaces";
import { routes } from "../shared/routes";
import {
res.contentType("text/css");
const theme = req.params.name;
if (!theme.endsWith(".css")) {
+ res.statusCode = 400;
res.send("Theme must be a css file");
}
const getSiteForm: GetSite = { auth };
- const promises: Promise<any>[] = [];
-
const headers = setForwardedHeaders(req.headers);
const client = new LemmyHttp(getHttpBaseInternal(), headers);
// Get site data first
// This bypasses errors, so that the client can hit the error on its own,
// in order to remove the jwt on the browser. Necessary for wrong jwts
- let try_site: any = await client.getSite(getSiteForm);
- if (try_site.error == "not_logged_in") {
- console.error(
- "Incorrect JWT token, skipping auth so frontend can remove jwt cookie"
- );
- getSiteForm.auth = undefined;
- auth = undefined;
- try_site = await client.getSite(getSiteForm);
- }
+ let site: GetSiteResponse | undefined = undefined;
+ let routeData: any[] = [];
+ try {
+ let try_site: any = await client.getSite(getSiteForm);
+ if (try_site.error == "not_logged_in") {
+ console.error(
+ "Incorrect JWT token, skipping auth so frontend can remove jwt cookie"
+ );
+ getSiteForm.auth = undefined;
+ auth = undefined;
+ try_site = await client.getSite(getSiteForm);
+ }
- if (!auth && isAuthPath(path)) {
- res.redirect("/login");
- return;
- }
+ if (!auth && isAuthPath(path)) {
+ res.redirect("/login");
+ return;
+ }
- const site: GetSiteResponse = try_site;
- initializeSite(site);
+ site = try_site;
+ initializeSite(site);
- const initialFetchReq: InitialFetchRequest = {
- client,
- auth,
- path,
- query,
- site,
- };
+ if (site) {
+ const initialFetchReq: InitialFetchRequest = {
+ client,
+ auth,
+ path,
+ query,
+ site,
+ };
- if (activeRoute?.fetchInitialData) {
- promises.push(...activeRoute.fetchInitialData(initialFetchReq));
+ if (activeRoute?.fetchInitialData) {
+ routeData = await Promise.all([
+ ...activeRoute.fetchInitialData(initialFetchReq),
+ ]);
+ }
+ }
+ } catch (error) {
+ routeData = [getErrorRouteData(error)];
}
- let routeData = await Promise.all(promises);
- // let routeData = [{ error: "I am an error, hear me roar!" } as any];
-
// Redirect to the 404 if there's an API error
if (routeData[0] && routeData[0].error) {
const error = routeData[0].error;
if (error === "instance_is_private") {
return res.redirect(`/signup`);
} else {
- const errorPageData: ErrorPageData = { type: "error" };
-
- // Exact error should only be seen in a development environment. Users
- // in production will get a more generic message.
- if (NODE_ENV === "development") {
- errorPageData.error = error;
- }
-
- const adminMatrixIds = site.admins
- .map(({ person: { matrix_user_id } }) => matrix_user_id)
- .filter(id => id) as string[];
- if (adminMatrixIds.length > 0) {
- errorPageData.adminMatrixIds = adminMatrixIds;
- }
-
- routeData = [errorPageData];
+ routeData = [getErrorRouteData(error, site)];
}
}
+ console.log("Route Data");
console.log(routeData);
- const isoData: IsoData = {
+ const isoData: IsoDataOptionalSite = {
path,
site_res: site,
routeData,
</StaticRouter>
);
- const eruda = (
- <>
- <script src="//cdn.jsdelivr.net/npm/eruda"></script>
- <script>eruda.init();</script>
- </>
- );
-
- const erudaStr = process.env["LEMMY_UI_DEBUG"] ? renderToString(eruda) : "";
const root = renderToString(wrapper);
- const helmet = Helmet.renderStatic();
-
- const config: ILemmyConfig = { wsHost: process.env.LEMMY_UI_LEMMY_WS_HOST };
-
- const appleTouchIcon = site.site_view.site.icon
- ? `data:image/png;base64,${sharp(
- await fetchIconPng(site.site_view.site.icon)
- )
- .resize(180, 180)
- .extend({
- bottom: 20,
- top: 20,
- left: 20,
- right: 20,
- background: "#222222",
- })
- .png()
- .toBuffer()
- .then(buf => buf.toString("base64"))}`
- : favIconPngUrl;
-
- res.send(`
- <!DOCTYPE html>
- <html ${helmet.htmlAttributes.toString()} lang="en">
- <head>
- <script>window.isoData = ${JSON.stringify(isoData)}</script>
- <script>window.lemmyConfig = ${serialize(config)}</script>
-
- <!-- A remote debugging utility for mobile -->
- ${erudaStr}
-
- <!-- Custom injected script -->
- ${customHtmlHeader}
-
- ${helmet.title.toString()}
- ${helmet.meta.toString()}
-
- <!-- Required meta tags -->
- <meta name="Description" content="Lemmy">
- <meta charset="utf-8">
- <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
- <link
- id="favicon"
- rel="shortcut icon"
- type="image/x-icon"
- href=${site.site_view.site.icon ?? favIconUrl}
- />
-
- <!-- Web app manifest -->
- <link rel="manifest" href="data:application/manifest+json;base64,${await generateManifestBase64(
- site.site_view.site
- )}">
- <link rel="apple-touch-icon" href=${appleTouchIcon} />
- <link rel="apple-touch-startup-image" href=${appleTouchIcon} />
-
- <!-- Styles -->
- <link rel="stylesheet" type="text/css" href="/static/styles/styles.css" />
-
- <!-- Current theme and more -->
- ${helmet.link.toString()}
-
- </head>
-
- <body ${helmet.bodyAttributes.toString()}>
- <noscript>
- <div class="alert alert-danger rounded-0" role="alert">
- <b>Javascript is disabled. Actions will not work.</b>
- </div>
- </noscript>
-
- <div id='root'>${root}</div>
- <script defer src='/static/js/client.js'></script>
- </body>
- </html>
-`);
+
+ res.send(await createSsrHtml(root, isoData));
} catch (err) {
+ // If an error is caught here, the error page couldn't even be rendered
console.error(err);
res.statusCode = 500;
return res.send(NODE_ENV === "development" ? err.message : "Server error");
.then(res => res.blob())
.then(blob => blob.arrayBuffer());
}
+
+function getErrorRouteData(error: string, site?: GetSiteResponse) {
+ const errorPageData: ErrorPageData = { type: "error" };
+
+ // Exact error should only be seen in a development environment. Users
+ // in production will get a more generic message.
+ if (NODE_ENV === "development") {
+ errorPageData.error = error;
+ }
+
+ const adminMatrixIds = site?.admins
+ .map(({ person: { matrix_user_id } }) => matrix_user_id)
+ .filter(id => id) as string[] | undefined;
+ if (adminMatrixIds && adminMatrixIds.length > 0) {
+ errorPageData.adminMatrixIds = adminMatrixIds;
+ }
+
+ return [errorPageData];
+}
+
+async function createSsrHtml(root: string, isoData: IsoDataOptionalSite) {
+ const site = isoData.site_res;
+ const appleTouchIcon = site?.site_view.site.icon
+ ? `data:image/png;base64,${sharp(
+ await fetchIconPng(site.site_view.site.icon)
+ )
+ .resize(180, 180)
+ .extend({
+ bottom: 20,
+ top: 20,
+ left: 20,
+ right: 20,
+ background: "#222222",
+ })
+ .png()
+ .toBuffer()
+ .then(buf => buf.toString("base64"))}`
+ : favIconPngUrl;
+
+ const eruda = (
+ <>
+ <script src="//cdn.jsdelivr.net/npm/eruda"></script>
+ <script>eruda.init();</script>
+ </>
+ );
+
+ const erudaStr = process.env["LEMMY_UI_DEBUG"] ? renderToString(eruda) : "";
+
+ const helmet = Helmet.renderStatic();
+
+ const config: ILemmyConfig = { wsHost: process.env.LEMMY_UI_LEMMY_WS_HOST };
+
+ return `
+ <!DOCTYPE html>
+ <html ${helmet.htmlAttributes.toString()} lang="en">
+ <head>
+ <script>window.isoData = ${JSON.stringify(isoData)}</script>
+ <script>window.lemmyConfig = ${serialize(config)}</script>
+
+ <!-- A remote debugging utility for mobile -->
+ ${erudaStr}
+
+ <!-- Custom injected script -->
+ ${customHtmlHeader}
+
+ ${helmet.title.toString()}
+ ${helmet.meta.toString()}
+
+ <!-- Required meta tags -->
+ <meta name="Description" content="Lemmy">
+ <meta charset="utf-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+ <link
+ id="favicon"
+ rel="shortcut icon"
+ type="image/x-icon"
+ href=${site?.site_view.site.icon ?? favIconUrl}
+ />
+
+ <!-- Web app manifest -->
+ ${
+ site &&
+ `<link
+ rel="manifest"
+ href={${`data:application/manifest+json;base64,${await generateManifestBase64(
+ site.site_view.site
+ )}`}}
+ />`
+ }
+ <link rel="apple-touch-icon" href=${appleTouchIcon} />
+ <link rel="apple-touch-startup-image" href=${appleTouchIcon} />
+
+ <!-- Styles -->
+ <link rel="stylesheet" type="text/css" href="/static/styles/styles.css" />
+
+ <!-- Current theme and more -->
+ ${helmet.link.toString()}
+
+ </head>
+
+ <body ${helmet.bodyAttributes.toString()}>
+ <noscript>
+ <div class="alert alert-danger rounded-0" role="alert">
+ <b>Javascript is disabled. Actions will not work.</b>
+ </div>
+ </noscript>
+
+ <div id='root'>${root}</div>
+ <script defer src='/static/js/client.js'></script>
+ </body>
+</html>
+`;
+}
projects / lemmy-ui.git / blobdiff