Chungus 2.0

server/private/routers/loginPage/createLoginPage.ts

@@ -0,0 +1,225 @@
+/*
+ * This file is part of a proprietary work.
+ *
+ * Copyright (c) 2025 Fossorial, Inc.
+ * All rights reserved.
+ *
+ * This file is licensed under the Fossorial Commercial License.
+ * You may not use this file except in compliance with the License.
+ * Unauthorized use, copying, modification, or distribution is strictly prohibited.
+ *
+ * This file is not licensed under the AGPLv3.
+ */
+
+import { Request, Response, NextFunction } from "express";
+import { z } from "zod";
+import {
+    db,
+    exitNodes,
+    loginPage,
+    LoginPage,
+    loginPageOrg,
+    resources,
+    sites
+} from "@server/db";
+import response from "@server/lib/response";
+import HttpCode from "@server/types/HttpCode";
+import createHttpError from "http-errors";
+import logger from "@server/logger";
+import { fromError } from "zod-validation-error";
+import { eq, and } from "drizzle-orm";
+import { validateAndConstructDomain } from "@server/lib/domainUtils";
+import { createCertificate } from "#private/routers/certificates/createCertificate";
+import { getOrgTierData } from "#private/lib/billing";
+import { TierId } from "@server/lib/billing/tiers";
+import { build } from "@server/build";
+
+const paramsSchema = z
+    .object({
+        orgId: z.string()
+    })
+    .strict();
+
+const bodySchema = z
+    .object({
+        subdomain: z.string().nullable().optional(),
+        domainId: z.string()
+    })
+    .strict();
+
+export type CreateLoginPageBody = z.infer<typeof bodySchema>;
+
+export type CreateLoginPageResponse = LoginPage;
+
+export async function createLoginPage(
+    req: Request,
+    res: Response,
+    next: NextFunction
+): Promise<any> {
+    try {
+        const parsedBody = bodySchema.safeParse(req.body);
+        if (!parsedBody.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedBody.error).toString()
+                )
+            );
+        }
+
+        const { domainId, subdomain } = parsedBody.data;
+
+        const parsedParams = paramsSchema.safeParse(req.params);
+        if (!parsedParams.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedParams.error).toString()
+                )
+            );
+        }
+
+        const { orgId } = parsedParams.data;
+
+        if (build === "saas") {
+            const { tier } = await getOrgTierData(orgId);
+            const subscribed = tier === TierId.STANDARD;
+            if (!subscribed) {
+                return next(
+                    createHttpError(
+                        HttpCode.FORBIDDEN,
+                        "This organization's current plan does not support this feature."
+                    )
+                );
+            }
+        }
+
+        const [existing] = await db
+            .select()
+            .from(loginPageOrg)
+            .where(eq(loginPageOrg.orgId, orgId));
+
+        if (existing) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    "A login page already exists for this organization"
+                )
+            );
+        }
+
+        const domainResult = await validateAndConstructDomain(
+            domainId,
+            orgId,
+            subdomain
+        );
+
+        if (!domainResult.success) {
+            return next(
+                createHttpError(HttpCode.BAD_REQUEST, domainResult.error)
+            );
+        }
+
+        const { fullDomain, subdomain: finalSubdomain } = domainResult;
+
+        logger.debug(`Full domain: ${fullDomain}`);
+
+        const existingResource = await db
+            .select()
+            .from(resources)
+            .where(eq(resources.fullDomain, fullDomain));
+
+        if (existingResource.length > 0) {
+            return next(
+                createHttpError(
+                    HttpCode.CONFLICT,
+                    "Resource with that domain already exists"
+                )
+            );
+        }
+
+        const existingLoginPages = await db
+            .select()
+            .from(loginPage)
+            .where(eq(loginPage.fullDomain, fullDomain));
+
+        if (existingLoginPages.length > 0) {
+            return next(
+                createHttpError(
+                    HttpCode.CONFLICT,
+                    "Login page with that domain already exists"
+                )
+            );
+        }
+
+        let returned: LoginPage | undefined;
+        await db.transaction(async (trx) => {
+
+            const orgSites = await trx
+                .select()
+                .from(sites)
+                .innerJoin(exitNodes, eq(exitNodes.exitNodeId, sites.exitNodeId))
+                .where(and(eq(sites.orgId, orgId), eq(exitNodes.type, "gerbil"), eq(exitNodes.online, true)))
+                .limit(10);
+
+            let exitNodesList = orgSites.map((s) => s.exitNodes);
+
+            if (exitNodesList.length === 0) {
+                exitNodesList = await trx
+                    .select()
+                    .from(exitNodes)
+                    .where(and(eq(exitNodes.type, "gerbil"), eq(exitNodes.online, true)))
+                    .limit(10); 
+            }
+
+            // select a random exit node
+            const randomExitNode =
+                exitNodesList[Math.floor(Math.random() * exitNodesList.length)];
+
+            if (!randomExitNode) {
+                throw new Error("No exit nodes available");
+            }
+
+            const [returnedLoginPage] = await db
+                .insert(loginPage)
+                .values({
+                    subdomain: finalSubdomain,
+                    fullDomain,
+                    domainId,
+                    exitNodeId: randomExitNode.exitNodeId
+                })
+                .returning();
+
+            await trx.insert(loginPageOrg).values({
+                orgId,
+                loginPageId: returnedLoginPage.loginPageId
+            });
+
+            returned = returnedLoginPage;
+        });
+
+        if (!returned) {
+            return next(
+                createHttpError(
+                    HttpCode.INTERNAL_SERVER_ERROR,
+                    "Failed to create login page"
+                )
+            );
+        }
+
+        await createCertificate(domainId, fullDomain, db);
+
+        return response<LoginPage>(res, {
+            data: returned,
+            success: true,
+            error: false,
+            message: "Login page created successfully",
+            status: HttpCode.CREATED
+        });
+    } catch (error) {
+        logger.error(error);
+        return next(
+            createHttpError(HttpCode.INTERNAL_SERVER_ERROR, "An error occurred")
+        );
+    }
+}