545563e776
- Complete NestJS TypeScript implementation with WebSocket support - Direct messaging (DM) and group chat functionality - End-to-end encryption with AES encryption and key pairs - Media file support (images, videos, audio, documents) up to 100MB - Push notifications with Firebase Cloud Messaging integration - Mention alerts and real-time typing indicators - User authentication with JWT and Passport - SQLite database with TypeORM entities and relationships - Comprehensive API documentation with Swagger/OpenAPI - File upload handling with secure access control - Online/offline status tracking and presence management - Message editing, deletion, and reply functionality - Notification management with automatic cleanup - Health check endpoint for monitoring - CORS configuration for cross-origin requests - Environment-based configuration management - Structured for Flutter SDK integration Features implemented: ✅ Real-time messaging with Socket.IO ✅ User registration and authentication ✅ Direct messages and group chats ✅ Media file uploads and management ✅ End-to-end encryption ✅ Push notifications ✅ Mention alerts ✅ Typing indicators ✅ Message read receipts ✅ Online status tracking ✅ File access control ✅ Comprehensive API documentation Ready for Flutter SDK development and production deployment.
47 lines
1.5 KiB
JavaScript
47 lines
1.5 KiB
JavaScript
import { traverse, shiftSection } from "@webassemblyjs/ast";
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import { encodeU32 } from "@webassemblyjs/wasm-gen/lib/encoder";
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import { overrideBytesInBuffer } from "@webassemblyjs/helper-buffer";
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function shiftFollowingSections(ast, _ref, deltaInSizeEncoding) {
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var section = _ref.section;
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// Once we hit our section every that is after needs to be shifted by the delta
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var encounteredSection = false;
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traverse(ast, {
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SectionMetadata: function SectionMetadata(path) {
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if (path.node.section === section) {
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encounteredSection = true;
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return;
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}
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if (encounteredSection === true) {
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shiftSection(ast, path.node, deltaInSizeEncoding);
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}
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}
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});
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}
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export function shrinkPaddedLEB128(ast, uint8Buffer) {
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traverse(ast, {
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SectionMetadata: function SectionMetadata(_ref2) {
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var node = _ref2.node;
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/**
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* Section size
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*/
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{
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var newu32Encoded = encodeU32(node.size.value);
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var newu32EncodedLen = newu32Encoded.length;
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var start = node.size.loc.start.column;
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var end = node.size.loc.end.column;
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var oldu32EncodedLen = end - start;
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if (newu32EncodedLen !== oldu32EncodedLen) {
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var deltaInSizeEncoding = oldu32EncodedLen - newu32EncodedLen;
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uint8Buffer = overrideBytesInBuffer(uint8Buffer, start, end, newu32Encoded);
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shiftFollowingSections(ast, node, -deltaInSizeEncoding);
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}
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}
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}
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});
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return uint8Buffer;
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} |