124 lines
4.6 KiB
JavaScript
124 lines
4.6 KiB
JavaScript
const { getAddresseId } = require("../db/mail");
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const { DEBUG } = require("../utils/debug");
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const { simpleParser } = require("mailparser");
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const moment = require("moment");
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const fs = require("fs");
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const {
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registerMessage,
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registerMailbox_message,
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saveHeader_fields,
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saveAddress_fields,
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registerBodypart,
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saveBodypart,
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saveSource,
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} = require("../db/saveMessage");
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const { getFieldId } = require("../db/mail");
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function saveMessage(attrs, mailboxId, imap) {
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const envelope = attrs.envelope;
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const ts = moment(new Date(envelope.date).getTime()).format("YYYY-MM-DD HH:mm:ss");
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const rfc822size = attrs.size;
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const messageID = envelope.messageId;
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return new Promise((resolve, reject) => {
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registerMessage(ts, rfc822size, messageID)
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.then((messageId) => {
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const isSeen = attrs.flags.includes("Seen") ? 1 : 0; // todo verify
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const deleted = attrs.flags.includes("Deleted") ? 1 : 0; // todo verify
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registerMailbox_message(mailboxId, attrs.uid, messageId, attrs.modseq, isSeen, deleted);
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const f = imap.fetch(attrs.uid, { bodies: "" });
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let buffer = "";
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f.on("message", function (msg, seqno) {
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msg.on("body", function (stream, info) {
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stream.on("data", function (chunk) {
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buffer += chunk.toString("utf8");
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});
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stream.once("end", () => {
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// save raw data
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saveSource(messageId, buffer);
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// parse data
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simpleParser(buffer, async (err, parsed) => {
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saveFromParsedData(parsed, messageId)
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.then(() => {
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resolve(messageId);
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})
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.catch((err) => {
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reject(err);
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});
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});
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});
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});
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});
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f.once("error", function (err) {
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console.log("Fetch error: " + err);
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});
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f.once("end", function () {
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DEBUG.log("Done fetching data of "+messageID);
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});
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})
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.catch((err) => {
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DEBUG.log("Unable to register message: " + err);
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reject(err);
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});
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});
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}
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async function saveFromParsedData(parsed, messageId) {
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const promises = [];
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Object.keys(parsed).forEach((key) => {
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if (["from", "to", "cc", "bcc", "replyTo"].includes(key)) {
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promises.push(
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// save address field
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getFieldId(key).then((fieldId) => {
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parsed[key].value.forEach((addr, nb) => {
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getAddresseId(addr.address, addr.name).then(async (addressId) => {
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await saveAddress_fields(messageId, fieldId, addressId, nb);
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});
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});
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}),
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);
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} else if (["subject", "inReplyTo"].includes(key)) {
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// todo : "references"
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promises.push(
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getFieldId(key).then(async (fieldId) => {
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await saveHeader_fields(messageId, fieldId, undefined, undefined, parsed[key]);
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}),
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);
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} else if (["html", "text", "textAsHtml"].includes(key)) {
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const hash = "0";
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const size = "0";
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// saveBodypart(size, hash, parsed[key], "").then((bodypartId) => {
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// getFieldId(key).then((fieldId) => {
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// saveHeader_fields(
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// messageId,
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// fieldId,
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// bodypartId,
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// undefined, // todo ?
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// undefined
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// );
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// });
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// });
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} else if (key == "attachments") {
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// todo
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} else if (["date", "messageId", "headers", "headerLines"].includes(key)) {
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// messageId and date are already saved
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// other field are not improted and can be retrieved in source
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return;
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} else {
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DEBUG.log("doesn't know key: " + key);
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return;
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}
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});
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return Promise.all(promises);
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// todo when transfered
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}
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module.exports = {
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saveMessage,
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};
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