"use strict"; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; Object.defineProperty(exports, "__esModule", { value: true }); const ldat_1 = require("./ldat"); const path = require("path"); const rsa = require("../crypto/rsa"); const constants = require(path.join(__dirname, '../../config/constants.json')); function addInRemoteText(full, contactId, isTribe) { const m = full && full.message; if (!(m && m.content)) return full; if (!(typeof m.content === 'object')) return full; if (isTribe) { // if just one, send it (for tribe remote_text_map... is there a better way?) if (m.content['chat']) { return fillmsg(full, { content: m.content['chat'] }); } } return fillmsg(full, { content: m.content[contactId + ''] }); } function removeRecipientFromChatMembers(full, destkey) { const c = full && full.chat; if (!(c && c.members)) return full; if (!(typeof c.members === 'object')) return full; const members = Object.assign({}, c.members); if (members[destkey]) delete members[destkey]; return fillchatmsg(full, { members }); } function removeAllNonAdminMembersIfTribe(full, destkey) { return full; // const c = full && full.chat // if (!(c && c.members)) return full // if (!(typeof c.members==='object')) return full // const members = {...c.members} // if(members[destkey]) delete members[destkey] // return fillchatmsg(full, {members}) } // THIS IS ONLY FOR TRIBE OWNER // by this time the content and mediaKey are already in message as string function encryptTribeBroadcast(full, contact, isTribeOwner) { return __awaiter(this, void 0, void 0, function* () { if (!isTribeOwner) return full; const chat = full && full.chat; const message = full && full.message; if (!message || !(chat && chat.type && chat.uuid)) return full; const obj = {}; if (isTribeOwner) { // has been previously decrypted if (message.content) { const encContent = yield rsa.encrypt(contact.contactKey, message.content); obj.content = encContent; } if (message.mediaKey) { const encMediaKey = yield rsa.encrypt(contact.contactKey, message.mediaKey); obj.mediaKey = encMediaKey; } } return fillmsg(full, obj); }); } exports.encryptTribeBroadcast = encryptTribeBroadcast; function addInMediaKey(full, contactId, isTribe) { const m = full && full.message; if (!(m && m.mediaKey)) return full; if (!(m && m.mediaTerms)) return full; if (!(typeof m.mediaKey === 'object')) return full; if (isTribe) { if (m.mediaKey['chat']) { // "chat" is the key for tribes const tribeMediaKey = m.mediaTerms.skipSigning ? '' : m.mediaKey['chat']; return fillmsg(full, { mediaKey: tribeMediaKey }); } } const mediaKey = m.mediaTerms.skipSigning ? '' : m.mediaKey[contactId + '']; return fillmsg(full, { mediaKey }); } // add the token if its free, but if a price just the base64(host).muid function finishTermsAndReceipt(full, destkey) { return __awaiter(this, void 0, void 0, function* () { const m = full && full.message; if (!(m && m.mediaTerms)) return full; const t = m.mediaTerms; const meta = t.meta || {}; t.ttl = t.ttl || 31536000; meta.ttl = t.ttl; const mediaToken = yield ldat_1.tokenFromTerms({ host: t.host || '', muid: t.muid, ttl: t.skipSigning ? 0 : t.ttl, pubkey: t.skipSigning ? '' : destkey, meta }); const fullmsg = fillmsg(full, { mediaToken }); delete fullmsg.message.mediaTerms; return fullmsg; }); } // this is only for tribes // DECRYPT EITHER STRING OR FIRST VAL IN OBJ function decryptMessage(full, chat) { return __awaiter(this, void 0, void 0, function* () { if (!chat.groupPrivateKey) return full; const m = full && full.message; if (!m) return full; const obj = {}; if (m.content) { let content = m.content; if (typeof m.content === 'object') { if (m.content['chat']) { content = m.content['chat']; } } const decContent = rsa.decrypt(chat.groupPrivateKey, content); obj.content = decContent; } if (m.mediaKey) { let mediaKey = m.mediaKey; if (typeof m.mediaKey === 'object') { if (m.mediaKey['chat']) { mediaKey = m.mediaKey['chat']; } } const decMediaKey = rsa.decrypt(chat.groupPrivateKey, mediaKey); obj.mediaKey = decMediaKey; } // console.log("OBJ FILLED",fillmsg(full, obj)) return fillmsg(full, obj); }); } exports.decryptMessage = decryptMessage; function personalizeMessage(m, contact, isTribeOwner) { return __awaiter(this, void 0, void 0, function* () { const contactId = contact.id; const destkey = contact.publicKey; const cloned = JSON.parse(JSON.stringify(m)); const chat = cloned && cloned.chat; const isTribe = chat.type && chat.type === constants.chat_types.tribe; const msgWithRemoteTxt = addInRemoteText(cloned, contactId, isTribe); const cleanMsg = removeRecipientFromChatMembers(msgWithRemoteTxt, destkey); const cleanerMsg = removeAllNonAdminMembersIfTribe(cleanMsg, destkey); const msgWithMediaKey = addInMediaKey(cleanerMsg, contactId, isTribe); const msgWithMediaToken = yield finishTermsAndReceipt(msgWithMediaKey, destkey); const encMsg = yield encryptTribeBroadcast(msgWithMediaToken, contact, isTribeOwner); return encMsg; }); } exports.personalizeMessage = personalizeMessage; function fillmsg(full, props) { return Object.assign(Object.assign({}, full), { message: Object.assign(Object.assign({}, full.message), props) }); } function fillchatmsg(full, props) { return Object.assign(Object.assign({}, full), { chat: Object.assign(Object.assign({}, full.chat), props) }); } //# sourceMappingURL=msg.js.map