Files
cloud-host/backend/src/applications/applications.controller.ts
T
keyhan 837f0fa63f Harden platform security, reliability, and CI after full audit.
Close deployment IDOR and gate stub payment endpoints, add production
secret validation, health probes, Redis-backed build progress, GitHub
Actions CI, expanded tests, billing/k8s refactors, and ops runbooks.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-29 20:59:49 +03:30

561 lines
21 KiB
TypeScript

import {
Controller,
Get,
Post,
Patch,
Delete,
Body,
Param,
Query,
UseGuards,
Request,
UseInterceptors,
UploadedFile,
Logger,
Inject,
forwardRef,
BadRequestException,
} from '@nestjs/common';
import { AuthGuard } from '@nestjs/passport';
import { FileInterceptor } from '@nestjs/platform-express';
import { ApiTags, ApiOperation, ApiBearerAuth, ApiConsumes } from '@nestjs/swagger';
import { Throttle } from '@nestjs/throttler';
import { ApplicationsService } from './applications.service';
import { DomainService } from './domain.service';
import { CreateApplicationDto, UpdateApplicationDto, ScaleResourcesDto, SetCustomDomainDto, CheckDnsDto } from './dto/application.dto';
import { RolesGuard } from '../common/guards/roles.guard';
import { Roles } from '../common/decorators/roles.decorator';
import { UserRole, DatabaseType, ServiceAccessTarget } from '../common/enums';
import { KubernetesService } from '../kubernetes/kubernetes.service';
import { DeploymentsService } from '../deployments/deployments.service';
import { AccessService } from '../access/access.service';
import { CreateServiceAccessDto } from '../access/dto/service-access.dto';
import { SnapshotsService } from '../snapshots/snapshots.service';
import { BillingService } from '../billing/billing.service';
@ApiTags('Applications')
@ApiBearerAuth()
@Controller('applications')
@UseGuards(AuthGuard('jwt'), RolesGuard)
export class ApplicationsController {
private readonly logger = new Logger(ApplicationsController.name);
constructor(
private readonly applicationsService: ApplicationsService,
private readonly domainService: DomainService,
private readonly kubernetesService: KubernetesService,
@Inject(forwardRef(() => DeploymentsService))
private readonly deploymentsService: DeploymentsService,
private readonly accessService: AccessService,
@Inject(forwardRef(() => SnapshotsService))
private readonly snapshotsService: SnapshotsService,
@Inject(forwardRef(() => BillingService))
private readonly billingService: BillingService,
) {}
private isStaff(role: string): boolean {
return role === UserRole.ADMIN || role === UserRole.TECHNICAL;
}
private staffUserIdFilter(req: any): string | undefined {
return this.isStaff(req.user.role) ? undefined : req.user.id;
}
@Post()
@ApiOperation({ summary: 'Create a new application' })
async create(@Request() req: any, @Body() dto: CreateApplicationDto) {
return this.applicationsService.create(req.user.id, dto);
}
@Post(':id/upload')
@Throttle({ default: { limit: 10, ttl: 60_000 } })
@ApiOperation({ summary: 'Upload application code (zip file)' })
@ApiConsumes('multipart/form-data')
@UseInterceptors(FileInterceptor('file', {
limits: { fileSize: 10 * 1024 * 1024 * 1024 }, // 10 GiB max application archive
}))
async uploadCode(
@Param('id') id: string,
@Request() req: any,
@UploadedFile() file: Express.Multer.File,
) {
return this.applicationsService.uploadCode(id, req.user.id, file);
}
@Post(':id/db-upload')
@ApiOperation({ summary: 'Upload a SQL dump file for later restore during deployment' })
@ApiConsumes('multipart/form-data')
@UseInterceptors(FileInterceptor('file', {
limits: { fileSize: 500 * 1024 * 1024 }, // 500MB for DB dumps
}))
async uploadDbDump(
@Param('id') id: string,
@Request() req: any,
@UploadedFile() file: Express.Multer.File,
) {
if (!file) {
throw new BadRequestException('No file uploaded');
}
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
if (app.databaseType === DatabaseType.NONE) {
throw new BadRequestException('This application does not have a database configured');
}
this.logger.log(`DB dump upload for ${app.name}${(file.size / 1024).toFixed(1)} KB`);
// Save to disk (restore happens after deploy when namespace exists)
await this.applicationsService.uploadDbDump(id, isStaff ? app.userId : req.user.id, file);
return {
success: true,
message: 'Database dump uploaded. It will be restored automatically after deployment.',
};
}
@Get(':id/db-storage')
@ApiOperation({ summary: 'Get current database PVC storage size' })
async getDbStorage(@Param('id') id: string, @Request() req: any) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
if (app.databaseType === DatabaseType.NONE) {
throw new BadRequestException('This application does not have a database configured');
}
const currentSize = await this.kubernetesService.getDatabasePvcSize(app);
return { currentSize, savedSize: app.dbStorageSize || '1Gi' };
}
@Patch(':id/db-storage')
@ApiOperation({ summary: 'Resize (expand) database PVC storage' })
async resizeDbStorage(
@Param('id') id: string,
@Request() req: any,
@Body() body: { size: string },
) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
if (app.databaseType === DatabaseType.NONE) {
throw new BadRequestException('This application does not have a database configured');
}
if (!body.size || !/^\d+Gi$/.test(body.size)) {
throw new BadRequestException('Size must be in format like "1Gi", "5Gi", "10Gi"');
}
const result = await this.kubernetesService.resizeDatabasePvc(app, body.size);
if (result.success) {
// Update the saved size in the DB
await this.applicationsService.update(id, app.userId, { dbStorageSize: body.size } as any);
}
return result;
}
@Get(':id/storage')
@ApiOperation({ summary: 'Get comprehensive storage usage (database + app storage)' })
async getStorageUsage(@Param('id') id: string, @Request() req: any) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
const usage = await this.kubernetesService.getStorageUsage(app);
return {
applicationId: app.id,
applicationName: app.name,
...usage,
// Configured sizes from entity
configured: {
dbStorageSize: app.dbStorageSize || '1Gi',
appStorageSize: app.appStorageSize || '2Gi',
},
};
}
@Patch(':id/app-storage')
@ApiOperation({ summary: 'Resize (expand) app storage PVC' })
async resizeAppStorage(
@Param('id') id: string,
@Request() req: any,
@Body() body: { size: string },
) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
if (!body.size || !/^\d+Gi$/.test(body.size)) {
throw new BadRequestException('Size must be in format like "2Gi", "5Gi", "10Gi"');
}
const result = await this.kubernetesService.resizeAppStoragePvc(app, body.size);
if (result.success) {
// Update the saved size in the DB
await this.applicationsService.update(id, app.userId, { appStorageSize: body.size } as any);
}
return result;
}
@Patch(':id/redis-storage')
@ApiOperation({ summary: 'Resize (expand) Redis PVC storage' })
async resizeRedisStorage(
@Param('id') id: string,
@Request() req: any,
@Body() body: { size: string },
) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
if (!app.enableRedis) {
throw new BadRequestException('Redis is not enabled for this application');
}
if (!body.size || !/^\d+Gi$/.test(body.size)) {
throw new BadRequestException('Size must be in format like "1Gi", "5Gi", "10Gi"');
}
const result = await this.kubernetesService.resizeRedisStoragePvc(app, body.size);
if (result.success) {
const prev = app.optionalServiceResources?.redis;
const storageGi = parseInt(body.size.replace('Gi', ''), 10) || 1;
await this.applicationsService.update(id, app.userId, {
optionalServiceResources: {
...app.optionalServiceResources,
redis: {
cpuRequest: prev?.cpuRequest,
cpuLimit: prev?.cpuLimit ?? '200m',
memoryRequest: prev?.memoryRequest,
memoryLimit: prev?.memoryLimit ?? '256Mi',
storageGi,
},
},
} as any);
}
return result;
}
@Patch(':id/rabbitmq-storage')
@ApiOperation({ summary: 'Resize (expand) RabbitMQ PVC storage' })
async resizeRabbitmqStorage(
@Param('id') id: string,
@Request() req: any,
@Body() body: { size: string },
) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
if (!app.enableRabbitmq) {
throw new BadRequestException('RabbitMQ is not enabled for this application');
}
if (!body.size || !/^\d+Gi$/.test(body.size)) {
throw new BadRequestException('Size must be in format like "1Gi", "5Gi", "10Gi"');
}
const result = await this.kubernetesService.resizeRabbitmqStoragePvc(app, body.size);
if (result.success) {
const prev = app.optionalServiceResources?.rabbitmq;
const storageGi = parseInt(body.size.replace('Gi', ''), 10) || 2;
await this.applicationsService.update(id, app.userId, {
optionalServiceResources: {
...app.optionalServiceResources,
rabbitmq: {
cpuRequest: prev?.cpuRequest,
cpuLimit: prev?.cpuLimit ?? '500m',
memoryRequest: prev?.memoryRequest,
memoryLimit: prev?.memoryLimit ?? '512Mi',
storageGi,
},
},
} as any);
}
return result;
}
@Get()
@ApiOperation({ summary: 'List my applications or managed services' })
async findAll(
@Request() req: any,
@Query('productType') productType?: 'application' | 'managed',
) {
return this.applicationsService.findAllByUser(req.user.id, { productType });
}
@Get('all')
@Roles(UserRole.ADMIN, UserRole.TECHNICAL)
@ApiOperation({ summary: 'List all applications (admin/technical)' })
async findAllAdmin(@Request() req: any, @Query('search') search?: string) {
return this.applicationsService.findAll(search);
}
@Get(':id/service-credentials')
@ApiOperation({ summary: 'Get internal credentials for enabled optional services' })
async getServiceCredentials(@Param('id') id: string, @Request() req: any) {
const app = await this.applicationsService.findOne(id, this.staffUserIdFilter(req));
const credentials: Record<string, any> = {};
if (app.enableRedis) {
const redis = await this.kubernetesService.readAccessCredentials(app, ServiceAccessTarget.REDIS);
credentials.redis = {
host: `${app.name}-redis`,
port: 6379,
password: redis.password,
url: redis.password
? `redis://:${redis.password}@${app.name}-redis:6379`
: `redis://${app.name}-redis:6379`,
};
}
if (app.enableRabbitmq) {
const rabbitmq = await this.kubernetesService.readAccessCredentials(app, ServiceAccessTarget.RABBITMQ_AMQP);
const username = rabbitmq.username || 'appuser';
credentials.rabbitmq = {
host: `${app.name}-rabbitmq`,
amqpPort: 5672,
managementPort: 15672,
username,
password: rabbitmq.password,
amqpUrl: `amqp://${username}:${rabbitmq.password}@${app.name}-rabbitmq:5672`,
managementUrl: `http://${app.name}-rabbitmq:15672`,
};
}
return credentials;
}
@Get(':id')
@ApiOperation({ summary: 'Get application details' })
async findOne(@Param('id') id: string, @Request() req: any) {
if (req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL) {
return this.applicationsService.findOne(id);
}
return this.applicationsService.findOne(id, req.user.id);
}
@Patch(':id')
@ApiOperation({ summary: 'Update application configuration' })
async update(
@Param('id') id: string,
@Request() req: any,
@Body() dto: UpdateApplicationDto,
) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
if (isStaff) {
const app = await this.applicationsService.findOne(id);
return this.applicationsService.update(id, app.userId, dto);
}
return this.applicationsService.update(id, req.user.id, dto);
}
@Get(':id/resources')
@ApiOperation({ summary: 'Get real-time resource usage for an application' })
async getResources(@Param('id') id: string, @Request() req: any) {
const app = await this.applicationsService.findOne(
id,
(req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL) ? undefined : req.user.id,
);
return this.kubernetesService.getResourceUsage(app);
}
@Patch(':id/resources')
@ApiOperation({ summary: 'Update application resources (CPU/Memory/Replicas)' })
async updateResources(
@Param('id') id: string,
@Request() req: any,
@Body() dto: ScaleResourcesDto,
) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
const workload = dto.workload || 'app';
if (dto.replicas !== undefined && workload !== 'app') {
throw new BadRequestException('Replicas can only be changed for the main application workload.');
}
// Update in K8s (live)
await this.kubernetesService.updateResources(app, dto, workload);
const updateFields: Record<string, unknown> = {};
if (workload === 'app') {
if (dto.cpuRequest) updateFields.cpuRequest = dto.cpuRequest;
if (dto.cpuLimit) updateFields.cpuLimit = dto.cpuLimit;
if (dto.memoryRequest) updateFields.memoryRequest = dto.memoryRequest;
if (dto.memoryLimit) updateFields.memoryLimit = dto.memoryLimit;
if (dto.replicas !== undefined) updateFields.replicas = dto.replicas;
} else if (workload === 'redis' || workload === 'rabbitmq') {
const prev = app.optionalServiceResources?.[workload];
updateFields.optionalServiceResources = {
...app.optionalServiceResources,
[workload]: {
cpuRequest: dto.cpuRequest ?? prev?.cpuRequest,
cpuLimit: dto.cpuLimit ?? prev?.cpuLimit ?? '200m',
memoryRequest: dto.memoryRequest ?? prev?.memoryRequest,
memoryLimit: dto.memoryLimit ?? prev?.memoryLimit ?? '256Mi',
storageGi: prev?.storageGi ?? (workload === 'redis' ? 1 : 2),
},
};
}
const updated =
Object.keys(updateFields).length > 0
? await this.applicationsService.update(id, app.userId, updateFields as any)
: app;
this.logger.log(`Updated resources for ${app.name}: ${JSON.stringify(dto)}`);
return updated;
}
@Get(':id/preview')
@ApiOperation({ summary: 'Get preview URL for the deployed application' })
async getPreview(@Param('id') id: string, @Request() req: any) {
const app = await this.applicationsService.findOne(id, this.staffUserIdFilter(req));
const deployments = await this.deploymentsService.findByApplication(app.id);
const latest = deployments.find((d) => d.status === 'running') || deployments[0];
const previewNumber = latest?.previewSubdomain ?? null;
return this.kubernetesService.getPreviewInfo(app, previewNumber);
}
@Post(':id/access')
@ApiOperation({ summary: 'Open temporary external access to database, Redis, or RabbitMQ' })
async createAccess(
@Param('id') id: string,
@Request() req: any,
@Body() dto: CreateServiceAccessDto,
) {
await this.applicationsService.findOne(id, this.staffUserIdFilter(req));
return this.accessService.createGrant(id, this.staffUserIdFilter(req), dto);
}
@Get(':id/access')
@ApiOperation({ summary: 'List active temporary access grants for an application' })
async listAccess(@Param('id') id: string, @Request() req: any) {
await this.applicationsService.findOne(id, this.staffUserIdFilter(req));
return this.accessService.listGrants(id, this.staffUserIdFilter(req));
}
@Delete(':id/access/:grantId')
@ApiOperation({ summary: 'Revoke temporary external access' })
async revokeAccess(
@Param('id') id: string,
@Param('grantId') grantId: string,
@Request() req: any,
) {
const app = await this.applicationsService.findOne(id, this.staffUserIdFilter(req));
await this.accessService.findGrantForApp(grantId, id, this.staffUserIdFilter(req));
await this.accessService.revokeGrant(grantId, this.staffUserIdFilter(req));
return { message: 'Access revoked' };
}
// ── Custom Domain ─────────────────────────────────────────────
@Post('domain/check-dns')
@ApiOperation({ summary: 'Standalone DNS check (no app needed — for deploy wizard)' })
async checkDnsStandalone(@Body() dto: CheckDnsDto) {
return this.domainService.checkDnsStandalone(dto.domain, dto.appName);
}
@Get(':id/domain')
@ApiOperation({ summary: 'Get custom domain info and DNS setup instructions' })
async getDomainInfo(@Param('id') id: string, @Request() req: any) {
const userId = (req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL)
? (await this.applicationsService.findOne(id)).userId
: req.user.id;
return this.domainService.getDomainInfo(id, userId);
}
@Post(':id/domain')
@ApiOperation({ summary: 'Set a custom domain for the application' })
async setCustomDomain(
@Param('id') id: string,
@Request() req: any,
@Body() dto: SetCustomDomainDto,
) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const userId = isStaff
? (await this.applicationsService.findOne(id)).userId
: req.user.id;
return this.domainService.setCustomDomain(id, userId, dto.domain);
}
@Post(':id/domain/verify')
@ApiOperation({ summary: 'Verify DNS records for the custom domain' })
async verifyDomainDns(@Param('id') id: string, @Request() req: any) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const userId = isStaff
? (await this.applicationsService.findOne(id)).userId
: req.user.id;
const result = await this.domainService.verifyDns(id, userId);
if (result.verified && result.application) {
try {
await this.kubernetesService.updateIngress(result.application);
} catch (e: any) {
this.logger.warn(`Failed to update ingress for ${id} after DNS verification: ${e.message}`);
}
}
return result;
}
@Delete(':id/domain')
@ApiOperation({ summary: 'Remove custom domain from the application' })
async removeCustomDomain(@Param('id') id: string, @Request() req: any) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const userId = isStaff
? (await this.applicationsService.findOne(id)).userId
: req.user.id;
const app = await this.domainService.removeCustomDomain(id, userId);
try {
await this.kubernetesService.updateIngress(app);
} catch (e: any) {
this.logger.warn(`Failed to update ingress for ${id} after domain removal: ${e.message}`);
}
return { message: 'Custom domain removed successfully' };
}
@Delete(':id')
@ApiOperation({ summary: 'Permanently delete an application and all its resources' })
async delete(@Param('id') id: string, @Request() req: any) {
const isStaff = req.user.role === UserRole.ADMIN || req.user.role === UserRole.TECHNICAL;
const app = await this.applicationsService.findOne(id, isStaff ? undefined : req.user.id);
const credit = await this.billingService.createCreditFromDeletedApp(app);
try {
await this.accessService.revokeAllForApplication(app.id);
} catch (e: any) {
this.logger.warn(`Access grant cleanup failed for ${app.name}: ${e.message}`);
}
try {
await this.kubernetesService.deleteApplication(app);
this.logger.log(`Deleted K8s resources for ${app.name}`);
} catch (e: any) {
this.logger.warn(`K8s cleanup failed for ${app.name}: ${e.message}`);
}
try {
await this.deploymentsService.deleteAllForApplication(app.id);
} catch (e: any) {
this.logger.warn(`Deployment records cleanup failed for ${app.name}: ${e.message}`);
}
try {
await this.snapshotsService.deleteAllForApplication(app.id);
} catch (e: any) {
this.logger.warn(`Snapshot cleanup failed for ${app.name}: ${e.message}`);
}
await this.applicationsService.delete(id, isStaff ? app.userId : req.user.id);
return {
message: `Application "${app.name}" and all resources deleted`,
resourceCredit: credit ? this.billingService.formatCreditForApi(credit) : null,
};
}
}