Finish preliminary loop on SSH certificates

backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-dal.ts

@@ -0,0 +1,38 @@
+import { Knex } from "knex";
+
+import { TDbClient } from "@app/db";
+import { TableName } from "@app/db/schemas";
+import { DatabaseError } from "@app/lib/errors";
+import { ormify, selectAllTableCols } from "@app/lib/knex";
+
+export type TSshCertificateTemplateDALFactory = ReturnType<typeof sshCertificateTemplateDALFactory>;
+
+export const sshCertificateTemplateDALFactory = (db: TDbClient) => {
+  const sshCertificateTemplateOrm = ormify(db, TableName.SshCertificateTemplate);
+
+  const getById = async (id: string, tx?: Knex) => {
+    try {
+      const certTemplate = await (tx || db.replicaNode())(TableName.SshCertificateTemplate)
+        .join(
+          TableName.SshCertificateAuthority,
+          `${TableName.SshCertificateAuthority}.id`,
+          `${TableName.SshCertificateTemplate}.sshCaId`
+        )
+        .join(TableName.Organization, `${TableName.Organization}.id`, `${TableName.SshCertificateAuthority}.orgId`)
+        .where(`${TableName.SshCertificateTemplate}.id`, "=", id)
+        .select(selectAllTableCols(TableName.SshCertificateTemplate))
+        .select(
+          db.ref("orgId").withSchema(TableName.SshCertificateAuthority),
+          db.ref("friendlyName").as("caName").withSchema(TableName.SshCertificateAuthority),
+          db.ref("status").as("caStatus").withSchema(TableName.SshCertificateAuthority)
+        )
+        .first();
+
+      return certTemplate;
+    } catch (error) {
+      throw new DatabaseError({ error, name: "Get SSH certificate template by ID" });
+    }
+  };
+
+  return { ...sshCertificateTemplateOrm, getById };
+};

backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-schema.ts

@@ -0,0 +1,14 @@
+import { SshCertificateTemplatesSchema } from "@app/db/schemas";
+
+export const sanitizedSshCertificateTemplate = SshCertificateTemplatesSchema.pick({
+  id: true,
+  sshCaId: true,
+  name: true,
+  ttl: true,
+  maxTTL: true,
+  allowedUsers: true,
+  allowedHosts: true,
+  allowCustomKeyIds: true,
+  allowUserCertificates: true,
+  allowHostCertificates: true
+});

backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-service.ts

@@ -0,0 +1,206 @@
+import { ForbiddenError } from "@casl/ability";
+import ms from "ms";
+
+import { OrgPermissionActions, OrgPermissionSubjects } from "@app/ee/services/permission/org-permission";
+import { TPermissionServiceFactory } from "@app/ee/services/permission/permission-service";
+import { BadRequestError, NotFoundError } from "@app/lib/errors";
+
+import { TSshCertificateAuthorityDALFactory } from "../ssh/ssh-certificate-authority-dal";
+import { TSshCertificateTemplateDALFactory } from "./ssh-certificate-template-dal";
+import {
+  TCreateSshCertTemplateDTO,
+  TDeleteSshCertTemplateDTO,
+  TGetSshCertTemplateDTO,
+  TUpdateSshCertTemplateDTO
+} from "./ssh-certificate-template-types";
+
+type TSshCertificateTemplateServiceFactoryDep = {
+  sshCertificateTemplateDAL: TSshCertificateTemplateDALFactory;
+  sshCertificateAuthorityDAL: Pick<TSshCertificateAuthorityDALFactory, "findById">;
+  permissionService: Pick<TPermissionServiceFactory, "getOrgPermission">;
+};
+
+export type TSshCertificateTemplateServiceFactory = ReturnType<typeof sshCertificateTemplateServiceFactory>;
+
+export const sshCertificateTemplateServiceFactory = ({
+  sshCertificateTemplateDAL,
+  sshCertificateAuthorityDAL,
+  permissionService
+}: TSshCertificateTemplateServiceFactoryDep) => {
+  const createSshCertTemplate = async ({
+    sshCaId,
+    name,
+    ttl,
+    maxTTL,
+    allowUserCertificates,
+    allowHostCertificates,
+    allowedUsers,
+    allowedHosts,
+    allowCustomKeyIds,
+    actorId,
+    actorAuthMethod,
+    actor,
+    actorOrgId
+  }: TCreateSshCertTemplateDTO) => {
+    const ca = await sshCertificateAuthorityDAL.findById(sshCaId);
+    if (!ca) {
+      throw new NotFoundError({
+        message: `SSH CA with ID ${sshCaId} not found`
+      });
+    }
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      ca.orgId,
+      actorAuthMethod,
+      actorOrgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Create,
+      OrgPermissionSubjects.SshCertificateTemplates
+    );
+
+    if (ms(ttl) > ms(maxTTL)) {
+      throw new BadRequestError({
+        message: "TTL cannot be greater than max TTL"
+      });
+    }
+
+    const certificateTemplate = await sshCertificateTemplateDAL.create({
+      sshCaId,
+      name,
+      ttl,
+      maxTTL,
+      allowUserCertificates,
+      allowHostCertificates,
+      allowedUsers,
+      allowedHosts,
+      allowCustomKeyIds
+    });
+
+    return { certificateTemplate, ca };
+  };
+
+  const updateSshCertTemplate = async ({
+    id,
+    name,
+    ttl,
+    maxTTL,
+    allowUserCertificates,
+    allowHostCertificates,
+    allowedUsers,
+    allowedHosts,
+    allowCustomKeyIds,
+    actorId,
+    actorAuthMethod,
+    actor,
+    actorOrgId
+  }: TUpdateSshCertTemplateDTO) => {
+    const certTemplate = await sshCertificateTemplateDAL.getById(id);
+    if (!certTemplate) {
+      throw new NotFoundError({
+        message: `SSH certificate template with ID ${id} not found`
+      });
+    }
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      certTemplate.orgId,
+      actorAuthMethod,
+      actorOrgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Edit,
+      OrgPermissionSubjects.SshCertificateAuthorities
+    );
+
+    if (ms(ttl || certTemplate.ttl) > ms(maxTTL || certTemplate.maxTTL)) {
+      throw new BadRequestError({
+        message: "TTL cannot be greater than max TTL"
+      });
+    }
+
+    const certificateTemplate = await sshCertificateTemplateDAL.updateById(id, {
+      name,
+      ttl,
+      maxTTL,
+      allowUserCertificates,
+      allowHostCertificates,
+      allowedUsers,
+      allowedHosts,
+      allowCustomKeyIds
+    });
+
+    return {
+      certificateTemplate,
+      orgId: certTemplate.orgId
+    };
+  };
+
+  const deleteSshCertTemplate = async ({
+    id,
+    actorId,
+    actorAuthMethod,
+    actor,
+    actorOrgId
+  }: TDeleteSshCertTemplateDTO) => {
+    const certificateTemplate = await sshCertificateTemplateDAL.getById(id);
+    if (!certificateTemplate) {
+      throw new NotFoundError({
+        message: `SSH certificate template with ID ${id} not found`
+      });
+    }
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      certificateTemplate.orgId,
+      actorAuthMethod,
+      actorOrgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Delete,
+      OrgPermissionSubjects.SshCertificateAuthorities
+    );
+
+    await sshCertificateTemplateDAL.deleteById(certificateTemplate.id);
+
+    return certificateTemplate;
+  };
+
+  const getSshCertTemplate = async ({ id, actorId, actorAuthMethod, actor, actorOrgId }: TGetSshCertTemplateDTO) => {
+    const certTemplate = await sshCertificateTemplateDAL.getById(id);
+    if (!certTemplate) {
+      throw new NotFoundError({
+        message: `SSH certificate template with ID ${id} not found`
+      });
+    }
+
+    const { permission } = await permissionService.getOrgPermission(
+      actor,
+      actorId,
+      certTemplate.orgId,
+      actorAuthMethod,
+      actorOrgId
+    );
+
+    ForbiddenError.from(permission).throwUnlessCan(
+      OrgPermissionActions.Read,
+      OrgPermissionSubjects.SshCertificateAuthorities
+    );
+
+    return certTemplate;
+  };
+
+  return {
+    createSshCertTemplate,
+    updateSshCertTemplate,
+    deleteSshCertTemplate,
+    getSshCertTemplate
+  };
+};

backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-types.ts

@@ -0,0 +1,33 @@
+import { TProjectPermission } from "@app/lib/types";
+
+export type TCreateSshCertTemplateDTO = {
+  sshCaId: string;
+  name: string;
+  ttl: string;
+  maxTTL: string;
+  allowUserCertificates: boolean;
+  allowHostCertificates: boolean;
+  allowedUsers: string[];
+  allowedHosts: string[];
+  allowCustomKeyIds: boolean;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TUpdateSshCertTemplateDTO = {
+  id: string;
+  name?: string;
+  ttl?: string;
+  maxTTL?: string;
+  allowUserCertificates?: boolean;
+  allowHostCertificates?: boolean;
+  allowedUsers?: string[];
+  allowedHosts?: string[];
+  allowCustomKeyIds?: boolean;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TGetSshCertTemplateDTO = {
+  id: string;
+} & Omit<TProjectPermission, "projectId">;
+
+export type TDeleteSshCertTemplateDTO = {
+  id: string;
+} & Omit<TProjectPermission, "projectId">;

backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-validators.ts

@@ -0,0 +1,14 @@
+// Validates usernames or wildcard (*)
+export const isValidUserPattern = (value: string): boolean => {
+  // Matches valid Linux usernames or a wildcard (*)
+  const userRegex = /^(?:\*|[a-z_][a-z0-9_-]{0,31})$/;
+  return userRegex.test(value);
+};
+
+// Validates hostnames, wildcard domains, or IP addresses
+export const isValidHostPattern = (value: string): boolean => {
+  // Matches FQDNs, wildcard domains (*.example.com), IPv4, and IPv6 addresses
+  const hostRegex =
+    /^(?:\*|\*\.[a-z0-9-]+(?:\.[a-z0-9-]+)*|[a-z0-9-]+(?:\.[a-z0-9-]+)*|\d{1,3}(\.\d{1,3}){3}|([a-fA-F0-9:]+:+)+[a-fA-F0-9]+(?:%[a-zA-Z0-9]+)?)$/;
+  return hostRegex.test(value);
+};