diff options
Diffstat (limited to 'routes.js')
| -rwxr-xr-x | routes.js | 719 |
1 files changed, 520 insertions, 199 deletions
@@ -14,62 +14,67 @@ const router = express.Router(); const Event = mongoose.model('Event'); const EventGroup = mongoose.model('EventGroup'); -const Log = mongoose.model('Log'); +const addToLog = require('./helpers.js').addToLog; var moment = require('moment-timezone'); const marked = require('marked'); +const generateRSAKeypair = require('generate-rsa-keypair'); +const crypto = require('crypto'); +const request = require('request'); + const domain = require('./config/domain.js').domain; const contactEmail = require('./config/domain.js').email; const siteName = require('./config/domain.js').sitename +const ap = require('./activitypub.js'); // Extra marked renderer (used to render plaintext event description for page metadata) // Adapted from https://dustinpfister.github.io/2017/11/19/nodejs-marked/ // ? to ? helper -htmlEscapeToText = function (text) { - return text.replace(/\&\#[0-9]*;|&/g, function (escapeCode) { - if (escapeCode.match(/amp/)) { - return '&'; - } - return String.fromCharCode(escapeCode.match(/[0-9]+/)); - }); +function htmlEscapeToText (text) { + return text.replace(/\&\#[0-9]*;|&/g, function (escapeCode) { + if (escapeCode.match(/amp/)) { + return '&'; + } + return String.fromCharCode(escapeCode.match(/[0-9]+/)); + }); } -render_plain = function () { - var render = new marked.Renderer(); - // render just the text of a link, strong, em - render.link = function (href, title, text) { - return text; - }; - render.strong = function(text) { - return text; - } - render.em = function(text) { - return text; - } - // render just the text of a paragraph - render.paragraph = function (text) { - return htmlEscapeToText(text)+'\r\n'; - }; - // render nothing for headings, images, and br - render.heading = function (text, level) { - return ''; - }; - render.image = function (href, title, text) { - return ''; - }; +function render_plain () { + var render = new marked.Renderer(); + // render just the text of a link, strong, em + render.link = function (href, title, text) { + return text; + }; + render.strong = function(text) { + return text; + } + render.em = function(text) { + return text; + } + // render just the text of a paragraph + render.paragraph = function (text) { + return htmlEscapeToText(text)+'\r\n'; + }; + // render nothing for headings, images, and br + render.heading = function (text, level) { + return ''; + }; + render.image = function (href, title, text) { + return ''; + }; render.br = function () { - return ''; + return ''; }; - return render; + return render; } const ical = require('ical'); const icalGenerator = require('ical-generator'); const cal = icalGenerator({ - domain: 'gath.io', - name: 'Gathio' + domain: domain, + name: siteName }); const sgMail = require('@sendgrid/mail'); @@ -86,17 +91,6 @@ const fileUpload = require('express-fileupload'); var Jimp = require('jimp'); router.use(fileUpload()); -// LOGGING - -function addToLog(process, status, message) { - let logEntry = new Log({ - status: status, - process: process, - message: message, - timestamp: moment() - }); - logEntry.save().catch(() => { console.log("Error saving log entry!") }); -} // SCHEDULED DELETION @@ -117,12 +111,21 @@ const deleteOldEvents = schedule.scheduleJob('59 23 * * *', function(fireDate){ addToLog("deleteOldEvents", "error", "Image deleted for old event "+event.id); }) } - Event.remove({"_id": event._id}) - .then(response => { - addToLog("deleteOldEvents", "success", "Old event "+event.id+" deleted"); - }).catch((err) => { - addToLog("deleteOldEvents", "error", "Attempt to delete old event "+event.id+" failed with error: " + err); - }); + // broadcast a Delete profile message to all followers so that at least Mastodon servers will delete their local profile information + const guidUpdateObject = crypto.randomBytes(16).toString('hex'); + const jsonUpdateObject = JSON.parse(event.activityPubActor); + const jsonEventObject = JSON.parse(event.activityPubEvent); + // first broadcast AP messages, THEN delete from DB + ap.broadcastDeleteMessage(jsonUpdateObject, event.followers, event.id, function(statuses) { + ap.broadcastDeleteMessage(jsonEventObject, event.followers, event.id, function(statuses) { + Event.remove({"_id": event._id}) + .then(response => { + addToLog("deleteOldEvents", "success", "Old event "+event.id+" deleted"); + }).catch((err) => { + addToLog("deleteOldEvents", "error", "Attempt to delete old event "+event.id+" failed with error: " + err); + }); + }); + }); }) }).catch((err) => { addToLog("deleteOldEvents", "error", "Attempt to delete old event "+event.id+" failed with error: " + err); @@ -130,10 +133,31 @@ const deleteOldEvents = schedule.scheduleJob('59 23 * * *', function(fireDate){ }); +// ACTIVITYPUB HELPER FUNCTIONS +function createWebfinger(eventID, domain) { + return { + 'subject': `acct:${eventID}@${domain}`, + + 'links': [ + { + 'rel': 'self', + 'type': 'application/activity+json', + 'href': `https://${domain}/${eventID}` + } + ] + }; +} + + + // FRONTEND ROUTES router.get('/', (req, res) => { - res.render('home'); + res.render('home', { + domain: domain, + email: contactEmail, + siteName: siteName, + }); }); router.get('/new', (req, res) => { @@ -153,7 +177,11 @@ router.get('/new', (req, res) => { //}); router.get('/new/event', (req, res) => { - res.render('newevent'); + res.render('newevent', { + domain: domain, + email: contactEmail, + siteName: siteName, + }); }); router.get('/new/event/public', (req, res) => { let isPrivate = false; @@ -179,10 +207,89 @@ router.get('/new/event/public', (req, res) => { isPublic: isPublic, isOrganisation: isOrganisation, isUnknownType: isUnknownType, - eventType: 'public' + eventType: 'public', + domain: domain, + email: contactEmail, + siteName: siteName, }); }) +router.get('/:eventID/featured', (req, res) => { + const {eventID} = req.params; + const guidObject = crypto.randomBytes(16).toString('hex'); + const featured = { + "@context": "https://www.w3.org/ns/activitystreams", + "id": `https://${domain}/${eventID}/featured`, + "type": "OrderedCollection", + "orderedItems": [ + ap.createFeaturedPost(eventID) + ] + } + res.json(featured); +}); + +router.get('/:eventID/m/:hash', (req, res) => { + const {hash, eventID} = req.params; + const id = `https://${domain}/${eventID}/m/${hash}`; + + Event.findOne({ + id: eventID + }) + .then((event) => { + if (!event) { + res.status(404); + res.render('404', { url: req.url }); + } + else { + const message = event.activityPubMessages.find(el => el.id === id); + if (message) { + return res.json(JSON.parse(message.content)); + } + else { + res.status(404); + return res.render('404', { url: req.url }); + } + } + }) + .catch((err) => { + addToLog("getActivityPubMessage", "error", "Attempt to get Activity Pub Message for " + id + " failed with error: " + err); + res.status(404); + res.render('404', { url: req.url }); + return; + }); +}); + +router.get('/.well-known/webfinger', (req, res) => { + let resource = req.query.resource; + if (!resource || !resource.includes('acct:')) { + return res.status(400).send('Bad request. Please make sure "acct:USER@DOMAIN" is what you are sending as the "resource" query parameter.'); + } + else { + // "foo@domain" + let activityPubAccount = resource.replace('acct:',''); + // "foo" + let eventID = activityPubAccount.replace(/@.*/,''); + Event.findOne({ + id: eventID + }) + .then((event) => { + if (!event) { + res.status(404); + res.render('404', { url: req.url }); + } + else { + res.json(createWebfinger(eventID, domain)); + } + }) + .catch((err) => { + addToLog("renderWebfinger", "error", "Attempt to render webfinger for " + req.params.eventID + " failed with error: " + err); + res.status(404); + res.render('404', { url: req.url }); + return; + }); + } +}); + router.get('/:eventID', (req, res) => { Event.findOne({ id: req.params.eventID @@ -190,7 +297,8 @@ router.get('/:eventID', (req, res) => { .populate('eventGroup') .then((event) => { if (event) { - parsedLocation = event.location.replace(/\s+/g, '+'); + const parsedLocation = event.location.replace(/\s+/g, '+'); + let displayDate; if (moment.tz(event.end, event.timezone).isSame(event.start, 'day')){ // Happening during one day displayDate = moment.tz(event.start, event.timezone).format('dddd D MMMM YYYY [<span class="text-muted">from</span>] h:mm a') + moment.tz(event.end, event.timezone).format(' [<span class="text-muted">to</span>] h:mm a [<span class="text-muted">](z)[</span>]'); @@ -198,10 +306,10 @@ router.get('/:eventID', (req, res) => { else { displayDate = moment.tz(event.start, event.timezone).format('dddd D MMMM YYYY [<span class="text-muted">at</span>] h:mm a') + moment.tz(event.end, event.timezone).format(' [<span class="text-muted">–</span>] dddd D MMMM YYYY [<span class="text-muted">at</span>] h:mm a [<span class="text-muted">](z)[</span>]'); } - eventStartISO = moment.tz(event.start, "Etc/UTC").toISOString(); - eventEndISO = moment.tz(event.end, "Etc/UTC").toISOString(); - parsedStart = moment.tz(event.start, event.timezone).format('YYYYMMDD[T]HHmmss'); - parsedEnd = moment.tz(event.end, event.timezone).format('YYYYMMDD[T]HHmmss'); + let eventStartISO = moment.tz(event.start, "Etc/UTC").toISOString(); + let eventEndISO = moment.tz(event.end, "Etc/UTC").toISOString(); + let parsedStart = moment.tz(event.start, event.timezone).format('YYYYMMDD[T]HHmmss'); + let parsedEnd = moment.tz(event.end, event.timezone).format('YYYYMMDD[T]HHmmss'); let eventHasConcluded = false; if (moment.tz(event.end, event.timezone).isBefore(moment.tz(event.timezone))){ eventHasConcluded = true; @@ -210,11 +318,11 @@ router.get('/:eventID', (req, res) => { if (moment.tz(event.start, event.timezone).isBefore(moment.tz(event.timezone))){ eventHasBegun = true; } - fromNow = moment.tz(event.start, event.timezone).fromNow(); - parsedDescription = marked(event.description); - eventEditToken = event.editToken; + let fromNow = moment.tz(event.start, event.timezone).fromNow(); + let parsedDescription = marked(event.description); + let eventEditToken = event.editToken; - escapedName = event.name.replace(/\s+/g, '+'); + let escapedName = event.name.replace(/\s+/g, '+'); let eventHasCoverImage = false; if( event.image ) { @@ -246,7 +354,7 @@ router.get('/:eventID', (req, res) => { console.log("No edit token set"); } else { - if (req.query.e == eventEditToken){ + if (req.query.e === eventEditToken){ editingEnabled = true; } else { @@ -275,34 +383,42 @@ router.get('/:eventID', (req, res) => { let metadata = { title: event.name, description: marked(event.description, { renderer: render_plain()}).split(" ").splice(0,40).join(" ").trim(), - image: (eventHasCoverImage ? 'https://gath.io/events/' + event.image : null), - url: 'https://gath.io/' + req.params.eventID + image: (eventHasCoverImage ? `https://${domain}/events/` + event.image : null), + url: `https://${domain}/` + req.params.eventID }; - res.set("X-Robots-Tag", "noindex"); - res.render('event', { - title: event.name, - escapedName: escapedName, - eventData: event, - eventAttendees: eventAttendees, - spotsRemaining: spotsRemaining, - noMoreSpots: noMoreSpots, - eventStartISO: eventStartISO, - eventEndISO: eventEndISO, - parsedLocation: parsedLocation, - parsedStart: parsedStart, - parsedEnd: parsedEnd, - displayDate: displayDate, - fromNow: fromNow, - timezone: event.timezone, - parsedDescription: parsedDescription, - editingEnabled: editingEnabled, - eventHasCoverImage: eventHasCoverImage, - eventHasHost: eventHasHost, - firstLoad: firstLoad, - eventHasConcluded: eventHasConcluded, - eventHasBegun: eventHasBegun, - metadata: metadata, - }) + if (req.headers.accept && (req.headers.accept.includes('application/activity+json') || req.headers.accept.includes('application/json') || req.headers.accept.includes('application/json+ld'))) { + res.json(JSON.parse(event.activityPubActor)); + } + else { + res.set("X-Robots-Tag", "noindex"); + res.render('event', { + domain: domain, + email: contactEmail, + title: event.name, + escapedName: escapedName, + eventData: event, + eventAttendees: eventAttendees, + spotsRemaining: spotsRemaining, + noMoreSpots: noMoreSpots, + eventStartISO: eventStartISO, + eventEndISO: eventEndISO, + parsedLocation: parsedLocation, + parsedStart: parsedStart, + parsedEnd: parsedEnd, + displayDate: displayDate, + fromNow: fromNow, + timezone: event.timezone, + parsedDescription: parsedDescription, + editingEnabled: editingEnabled, + eventHasCoverImage: eventHasCoverImage, + eventHasHost: eventHasHost, + firstLoad: firstLoad, + eventHasConcluded: eventHasConcluded, + eventHasBegun: eventHasBegun, + metadata: metadata, + siteName: siteName + }) + } } else { res.status(404); @@ -319,16 +435,45 @@ router.get('/:eventID', (req, res) => { }); }) +router.get('/:eventID/followers', (req, res) => { + const eventID = req.params.eventID; + Event.findOne({ + id: eventID + }) + .then((event) => { + if (event) { + const followers = event.followers.map(el => el.actorId); + let followersCollection = { + "type": "OrderedCollection", + "totalItems": followers.length, + "id": `https://${domain}/${eventID}/followers`, + "first": { + "type": "OrderedCollectionPage", + "totalItems": followers.length, + "partOf": `https://${domain}/${eventID}/followers`, + "orderedItems": followers, + "id": `https://${domain}/${eventID}/followers?page=1` + }, + "@context":["https://www.w3.org/ns/activitystreams"] + }; + return res.json(followersCollection); + } + else { + return res.status(400).send('Bad request.'); + } + }) +}) + router.get('/group/:eventGroupID', (req, res) => { EventGroup.findOne({ id: req.params.eventGroupID }) .then(async (eventGroup) => { if (eventGroup) { - parsedDescription = marked(eventGroup.description); - eventGroupEditToken = eventGroup.editToken; + let parsedDescription = marked(eventGroup.description); + let eventGroupEditToken = eventGroup.editToken; - escapedName = eventGroup.name.replace(/\s+/g, '+'); + let escapedName = eventGroup.name.replace(/\s+/g, '+'); let eventGroupHasCoverImage = false; if( eventGroup.image ) { @@ -363,7 +508,7 @@ router.get('/group/:eventGroupID', (req, res) => { }) let upcomingEventsExist = false; - if (events.some(e => e.eventHasConcluded == false)) { + if (events.some(e => e.eventHasConcluded === false)) { upcomingEventsExist = true; } @@ -383,7 +528,7 @@ router.get('/group/:eventGroupID', (req, res) => { console.log("No edit token set"); } else { - if (req.query.e == eventGroupEditToken){ + if (req.query.e === eventGroupEditToken){ editingEnabled = true; } else { @@ -394,11 +539,12 @@ router.get('/group/:eventGroupID', (req, res) => { let metadata = { title: eventGroup.name, description: marked(eventGroup.description, { renderer: render_plain()}).split(" ").splice(0,40).join(" ").trim(), - image: (eventGroupHasCoverImage ? 'https://gath.io/events/' + eventGroup.image : null), - url: 'https://gath.io/' + req.params.eventID + image: (eventGroupHasCoverImage ? `https://${domain}/events/` + eventGroup.image : null), + url: `https://${domain}/` + req.params.eventID }; res.set("X-Robots-Tag", "noindex"); res.render('eventgroup', { + domain: domain, title: eventGroup.name, eventGroupData: eventGroup, escapedName: escapedName, @@ -474,10 +620,13 @@ router.get('/exportevent/:eventID', (req, res) => { router.post('/newevent', async (req, res) => { let eventID = shortid.generate(); + // this is a hack, activitypub does not like "-" in ids so we are essentially going + // to have a 63-character alphabet instead of a 64-character one + eventID = eventID.replace(/-/g,'_'); let editToken = randomstring.generate(); let eventImageFilename = ""; let isPartOfEventGroup = false; - if (req.files && Object.keys(req.files).length != 0) { + if (req.files && Object.keys(req.files).length !== 0) { let eventImageBuffer = req.files.imageUpload.data; Jimp.read(eventImageBuffer, (err, img) => { if (err) addToLog("Jimp", "error", "Attempt to edit image failed with error: " + err); @@ -488,8 +637,8 @@ router.post('/newevent', async (req, res) => { }); eventImageFilename = eventID + '.jpg'; } - startUTC = moment.tz(req.body.eventStart, 'D MMMM YYYY, hh:mm a', req.body.timezone); - endUTC = moment.tz(req.body.eventEnd, 'D MMMM YYYY, hh:mm a', req.body.timezone); + let startUTC = moment.tz(req.body.eventStart, 'D MMMM YYYY, hh:mm a', req.body.timezone); + let endUTC = moment.tz(req.body.eventEnd, 'D MMMM YYYY, hh:mm a', req.body.timezone); let eventGroup; if (req.body.eventGroupCheckbox) { eventGroup = await EventGroup.findOne({ @@ -500,6 +649,10 @@ router.post('/newevent', async (req, res) => { isPartOfEventGroup = true; } } + + // generate RSA keypair for ActivityPub + let pair = generateRSAKeypair(); + const event = new Event({ id: eventID, type: req.body.eventType, @@ -521,7 +674,12 @@ router.post('/newevent', async (req, res) => { showUsersList: req.body.guestlistCheckbox ? true : false, usersCanComment: req.body.interactionCheckbox ? true : false, maxAttendees: req.body.maxAttendees, - firstLoad: true + firstLoad: true, + activityPubActor: ap.createActivityPubActor(eventID, domain, pair.public, marked(req.body.eventDescription), req.body.eventName, req.body.eventLocation, eventImageFilename, startUTC, endUTC, req.body.timezone), + activityPubEvent: ap.createActivityPubEvent(req.body.eventName, startUTC, endUTC, req.body.timezone, req.body.eventDescription, req.body.eventLocation), + activityPubMessages: [ { id: `https://${domain}/${eventID}/m/featuredPost`, content: JSON.stringify(ap.createFeaturedPost(eventID, req.body.eventName, startUTC, endUTC, req.body.timezone, req.body.eventDescription, req.body.eventLocation)) } ], + publicKey: pair.public, + privateKey: pair.private }); event.save() .then((event) => { @@ -555,11 +713,9 @@ router.post('/newevent', async (req, res) => { router.post('/importevent', (req, res) => { let eventID = shortid.generate(); let editToken = randomstring.generate(); - if (req.files && Object.keys(req.files).length != 0) { - importediCalObject = ical.parseICS(req.files.icsImportControl.data.toString('utf8')); - for (var key in importediCalObject) { - importedEventData = importediCalObject[key]; - } + if (req.files && Object.keys(req.files).length !== 0) { + let importediCalObject = ical.parseICS(req.files.icsImportControl.data.toString('utf8')); + let importedEventData = importediCalObject; console.log(importedEventData) let creatorEmail; if (req.body.creatorEmail) { @@ -577,7 +733,7 @@ router.post('/importevent', (req, res) => { location: importedEventData.location, start: importedEventData.start, end: importedEventData.end, - timezone: typeof importedEventData.start.tz != 'undefined' ? importedEventData.start.tz : "Etc/UTC", + timezone: typeof importedEventData.start.tz !== 'undefined' ? importedEventData.start.tz : "Etc/UTC", description: importedEventData.description, image: '', creatorEmail: creatorEmail, @@ -629,7 +785,7 @@ router.post('/neweventgroup', (req, res) => { let eventGroupID = shortid.generate(); let editToken = randomstring.generate(); let eventGroupImageFilename = ""; - if (req.files && Object.keys(req.files).length != 0) { + if (req.files && Object.keys(req.files).length !== 0) { let eventImageBuffer = req.files.imageUpload.data; Jimp.read(eventImageBuffer, (err, img) => { if (err) addToLog("Jimp", "error", "Attempt to edit image failed with error: " + err); @@ -693,7 +849,7 @@ router.post('/editevent/:eventID/:editToken', (req, res) => { // If there is a new image, upload that first let eventID = req.params.eventID; let eventImageFilename = event.image; - if (req.files && Object.keys(req.files).length != 0) { + if (req.files && Object.keys(req.files).length !== 0) { let eventImageBuffer = req.files.imageUpload.data; Jimp.read(eventImageBuffer, (err, img) => { if (err) throw err; @@ -704,19 +860,20 @@ router.post('/editevent/:eventID/:editToken', (req, res) => { }); eventImageFilename = eventID + '.jpg'; } - startUTC = moment.tz(req.body.eventStart, 'D MMMM YYYY, hh:mm a', req.body.timezone); - endUTC = moment.tz(req.body.eventEnd, 'D MMMM YYYY, hh:mm a', req.body.timezone); + let startUTC = moment.tz(req.body.eventStart, 'D MMMM YYYY, hh:mm a', req.body.timezone); + let endUTC = moment.tz(req.body.eventEnd, 'D MMMM YYYY, hh:mm a', req.body.timezone); - var isPartOfEventGroup = false; + let isPartOfEventGroup = false; + let eventGroup; if (req.body.eventGroupCheckbox) { - var eventGroup = await EventGroup.findOne({ + eventGroup = await EventGroup.findOne({ id: req.body.eventGroupID, editToken: req.body.eventGroupEditToken }) if (eventGroup) { isPartOfEventGroup = true; } - } + } const updatedEvent = { name: req.body.eventName, location: req.body.eventLocation, @@ -731,8 +888,34 @@ router.post('/editevent/:eventID/:editToken', (req, res) => { showUsersList: req.body.guestlistCheckbox ? true : false, usersCanComment: req.body.interactionCheckbox ? true : false, maxAttendees: req.body.maxAttendeesCheckbox ? req.body.maxAttendees : null, - eventGroup: isPartOfEventGroup ? eventGroup._id : null + eventGroup: isPartOfEventGroup ? eventGroup._id : null, + activityPubActor: ap.updateActivityPubActor(JSON.parse(event.activityPubActor), req.body.eventDescription, req.body.eventName, req.body.eventLocation, eventImageFilename, startUTC, endUTC, req.body.timezone), + activityPubEvent: ap.updateActivityPubEvent(JSON.parse(event.activityPubEvent), req.body.eventName, req.body.startUTC, req.body.endUTC, req.body.timezone), } + let diffText = '<p>This event was just updated with new information.</p><ul>'; + let displayDate; + if (event.name !== updatedEvent.name) { + diffText += `<li>the event name changed to ${updatedEvent.name}</li>`; + } + if (event.location !== updatedEvent.location) { + diffText += `<li>the location changed to ${updatedEvent.location}</li>`; + } + if (event.start.toISOString() !== updatedEvent.start.toISOString()) { + displayDate = moment.tz(updatedEvent.start, updatedEvent.timezone).format('dddd D MMMM YYYY h:mm a'); + diffText += `<li>the start time changed to ${displayDate}</li>`; + } + if (event.end.toISOString() !== updatedEvent.end.toISOString()) { + displayDate = moment.tz(updatedEvent.end, updatedEvent.timezone).format('dddd D MMMM YYYY h:mm a'); + diffText += `<li>the end time changed to ${displayDate}</li>`; + } + if (event.timezone !== updatedEvent.timezone) { + console.log(typeof event.timezone, JSON.stringify(event.timezone), JSON.stringify(updatedEvent.timezone)) + diffText += `<li>the time zone changed to ${updatedEvent.timezone}</li>`; + } + if (event.description !== updatedEvent.description) { + diffText += `<li>the event description changed</li>`; + } + diffText += `</ul>`; Event.findOneAndUpdate({id: req.params.eventID}, updatedEvent, function(err, raw) { if (err) { addToLog("editEvent", "error", "Attempt to edit event " + req.params.eventID + " failed with error: " + err); @@ -741,10 +924,47 @@ router.post('/editevent/:eventID/:editToken', (req, res) => { }) .then(() => { addToLog("editEvent", "success", "Event " + req.params.eventID + " edited"); + // send update to ActivityPub subscribers + Event.findOne({id: req.params.eventID}, function(err,event) { + if (!event) return; + let attendees = event.attendees.filter(el => el.id); + if (!err) { + // broadcast an identical message to all followers, will show in home timeline + const guidObject = crypto.randomBytes(16).toString('hex'); + const jsonObject = { + "@context": "https://www.w3.org/ns/activitystreams", + "id": `https://${domain}/${req.params.eventID}/m/${guidObject}`, + "name": `RSVP to ${event.name}`, + "type": "Note", + 'cc': 'https://www.w3.org/ns/activitystreams#Public', + "content": `${diffText} See here: <a href="https://${domain}/${req.params.eventID}">https://${domain}/${req.params.eventID}</a>`, + } + ap.broadcastCreateMessage(jsonObject, event.followers, eventID) + // also broadcast an Update profile message to all followers so that at least Mastodon servers will update the local profile information + const jsonUpdateObject = JSON.parse(event.activityPubActor); + ap.broadcastUpdateMessage(jsonUpdateObject, event.followers, eventID) + // also broadcast an Update/Event for any calendar apps that are consuming our Events + const jsonEventObject = JSON.parse(event.activityPubEvent); + ap.broadcastUpdateMessage(jsonEventObject, event.followers, eventID) + + // DM to attendees + for (const attendee of attendees) { + const jsonObject = { + "@context": "https://www.w3.org/ns/activitystreams", + "name": `RSVP to ${event.name}`, + "type": "Note", + "content": `<span class=\"h-card\"><a href="${attendee.id}" class="u-url mention">@<span>${attendee.name}</span></a></span> ${diffText} See here: <a href="https://${domain}/${req.params.eventID}">https://${domain}/${req.params.eventID}</a>`, + "tag":[{"type":"Mention","href":attendee.id,"name":attendee.name}] + } + // send direct message to user + ap.sendDirectMessage(jsonObject, attendee.id, eventID); + } + } + }) if (sendEmails) { Event.findOne({id: req.params.eventID}).distinct('attendees.email', function(error, ids) { - attendeeEmails = ids; - if (!error && attendeeEmails != ""){ + let attendeeEmails = ids; + if (!error && attendeeEmails !== ""){ console.log("Sending emails to: " + attendeeEmails); req.app.get('hbsInstance').renderView('./views/emails/editevent.handlebars', {diffText, eventID: req.params.eventID, siteName, domain, cache: true, layout: 'email.handlebars'}, function(err, html) { const msg = { @@ -795,7 +1015,7 @@ router.post('/editeventgroup/:eventGroupID/:editToken', (req, res) => { // If there is a new image, upload that first let eventGroupID = req.params.eventGroupID; let eventGroupImageFilename = eventGroup.image; - if (req.files && Object.keys(req.files).length != 0) { + if (req.files && Object.keys(req.files).length !== 0) { let eventImageBuffer = req.files.eventGroupImageUpload.data; Jimp.read(eventImageBuffer, (err, img) => { if (err) throw err; @@ -821,32 +1041,6 @@ router.post('/editeventgroup/:eventGroupID/:editToken', (req, res) => { }) .then(() => { addToLog("editEventGroup", "success", "Event group " + req.params.eventGroupID + " edited"); - // if (sendEmails) { - // Event.findOne({id: req.params.eventID}).distinct('attendees.email', function(error, ids) { - // attendeeEmails = ids; - // if (!error && attendeeEmails != ""){ - // console.log("Sending emails to: " + attendeeEmails); - // const msg = { - // to: attendeeEmails, - // from: { - // name: 'Gathio', - // email: 'notifications@gath.io', - // }, - // templateId: 'd-e21f3ca49d82476b94ddd8892c72a162', - // dynamic_template_data: { - // subject: 'gathio: Event edited', - // actionType: 'edited', - // eventExists: true, - // eventID: req.params.eventID - // } - // } - // sgMail.sendMultiple(msg); - // } - // else { - // console.log("Nothing to send!"); - // } - // }) - // } res.writeHead(302, { 'Location': '/group/' + req.params.eventGroupID + '?e=' + req.params.editToken }); @@ -912,58 +1106,63 @@ router.post('/deleteevent/:eventID/:editToken', (req, res) => { eventImage = event.image; } - // Send emails here otherwise they don't exist lol - if (sendEmails) { - Event.findOne({id: req.params.eventID}).distinct('attendees.email', function(error, ids) { - attendeeEmails = ids; - if (!error){ - console.log("Sending emails to: " + attendeeEmails); - req.app.get('hbsInstance').renderView('./views/emails/deleteevent.handlebars', {siteName, domain, eventName: event.name, cache: true, layout: 'email.handlebars'}, function(err, html) { - const msg = { - to: attendeeEmails, - from: { - name: siteName, - email: contactEmail, - }, - subject: `${siteName}: ${event.name} was deleted`, - html, - }; - sgMail.sendMultiple(msg).catch(e => { - console.error(e.toString()); - res.status(500).end(); - }); + // broadcast a Delete profile message to all followers so that at least Mastodon servers will delete their local profile information + const guidUpdateObject = crypto.randomBytes(16).toString('hex'); + const jsonUpdateObject = JSON.parse(event.activityPubActor); + // first broadcast AP messages, THEN delete from DB + ap.broadcastDeleteMessage(jsonUpdateObject, event.followers, req.params.eventID, function(statuses) { + Event.deleteOne({id: req.params.eventID}, function(err, raw) { + if (err) { + res.send(err); + addToLog("deleteEvent", "error", "Attempt to delete event " + req.params.eventID + " failed with error: " + err); + } + }) + .then(() => { + // Delete image + if (eventImage){ + fs.unlink(global.appRoot + '/public/events/' + eventImage, (err) => { + if (err) { + res.send(err); + addToLog("deleteEvent", "error", "Attempt to delete event image for event " + req.params.eventID + " failed with error: " + err); + } + // Image removed + addToLog("deleteEvent", "success", "Event " + req.params.eventID + " deleted"); + }) + } + res.writeHead(302, { + 'Location': '/' }); - } - else { - console.log("Nothing to send!"); - } - }); - } - - Event.deleteOne({id: req.params.eventID}, function(err, raw) { - if (err) { - res.send(err); - addToLog("deleteEvent", "error", "Attempt to delete event " + req.params.eventID + " failed with error: " + err); - } - }) - .then(() => { - // Delete image - if (eventImage){ - fs.unlink(global.appRoot + '/public/events/' + eventImage, (err) => { - if (err) { - res.send(err); - addToLog("deleteEvent", "error", "Attempt to delete event image for event " + req.params.eventID + " failed with error: " + err); - } - // Image removed - addToLog("deleteEvent", "success", "Event " + req.params.eventID + " deleted"); - }) - } - res.writeHead(302, { - 'Location': '/' - }); - res.end(); - }) - .catch((err) => { res.send('Sorry! Something went wrong (error deleting): ' + err); addToLog("deleteEvent", "error", "Attempt to delete event " + req.params.eventID + " failed with error: " + err);}); + res.end(); + }) + .catch((err) => { res.send('Sorry! Something went wrong (error deleting): ' + err); addToLog("deleteEvent", "error", "Attempt to delete event " + req.params.eventID + " failed with error: " + err);}); + }); + // send emails here otherwise they don't exist lol + if (sendEmails) { + Event.findOne({id: req.params.eventID}).distinct('attendees.email', function(error, ids) { + let attendeeEmails = ids; + if (!error){ + console.log("Sending emails to: " + attendeeEmails); + req.app.get('hbsInstance').renderView('./views/emails/deleteevent.handlebars', {siteName, domain, eventName: event.name, cache: true, layout: 'email.handlebars'}, function(err, html) { + const msg = { + to: attendeeEmails, + from: { + name: siteName, + email: contactEmail, + }, + subject: `${siteName}: ${event.name} was deleted`, + html, + }; + sgMail.sendMultiple(msg).catch(e => { + console.error(e.toString()); + res.status(500).end(); + }); + }); + } + else { + console.log("Nothing to send!"); + } + }); + } } else { // Token doesn't match @@ -1040,6 +1239,7 @@ router.post('/attendevent/:eventID', (req, res) => { Event.findOne({ id: req.params.eventID, }, function(err,event) { + if (!event) return; event.attendees.push(newAttendee); event.save() .then(() => { @@ -1108,6 +1308,42 @@ router.post('/unattendevent/:eventID', (req, res) => { }); }); +router.get('/oneclickunattendevent/:eventID/:attendeeID', (req, res) => { + Event.update( + { id: req.params.eventID }, + { $pull: { attendees: { _id: req.params.attendeeID } } } + ) + .then(response => { + addToLog("oneClickUnattend", "success", "Attendee removed via one click unattend " + req.params.eventID); + if (sendEmails) { + // currently this is never called because we don't have the email address + if (req.body.attendeeEmail){ + req.app.get('hbsInstance').renderView('./views/emails/removeeventattendee.handlebars', {eventName: req.params.eventName, siteName, domain, cache: true, layout: 'email.handlebars'}, function(err, html) { const msg = { + to: req.body.attendeeEmail, + from: { + name: siteName, + email: contactEmail, + }, + subject: `${siteName}: You have been removed from an event`, + html, + }; + sgMail.send(msg).catch(e => { + console.error(e.toString()); + res.status(500).end(); + }); + }); + } + } + res.writeHead(302, { + 'Location': '/' + req.params.eventID + }); + res.end(); + }) + .catch((err) => { + res.send('Database error, please try again :('); addToLog("removeEventAttendee", "error", "Attempt to remove attendee by admin from event " + req.params.eventID + " failed with error: " + err); + }); +}); + router.post('/removeattendee/:eventID/:attendeeID', (req, res) => { Event.update( { id: req.params.eventID }, @@ -1157,13 +1393,26 @@ router.post('/post/comment/:eventID', (req, res) => { Event.findOne({ id: req.params.eventID, }, function(err,event) { + if (!event) return; event.comments.push(newComment); event.save() .then(() => { addToLog("addEventComment", "success", "Comment added to event " + req.params.eventID); + // broadcast an identical message to all followers, will show in their home timeline + // and in the home timeline of the event + const guidObject = crypto.randomBytes(16).toString('hex'); + const jsonObject = { + "@context": "https://www.w3.org/ns/activitystreams", + "id": `https://${domain}/${req.params.eventID}/m/${guidObject}`, + "name": `Comment on ${event.name}`, + "type": "Note", + 'cc': 'https://www.w3.org/ns/activitystreams#Public', + "content": `<p>${req.body.commentAuthor} commented: ${req.body.commentContent}.</p><p><a href="https://${domain}/${req.params.eventID}/">See the full conversation here.</a></p>`, + } + ap.broadcastCreateMessage(jsonObject, event.followers, req.params.eventID) if (sendEmails) { Event.findOne({id: req.params.eventID}).distinct('attendees.email', function(error, ids) { - attendeeEmails = ids; + let attendeeEmails = ids; if (!error){ console.log("Sending emails to: " + attendeeEmails); req.app.get('hbsInstance').renderView('./views/emails/addeventcomment.handlebars', {siteName, domain, eventID: req.params.eventID, commentAuthor: req.body.commentAuthor, cache: true, layout: 'email.handlebars'}, function(err, html) { @@ -1208,14 +1457,26 @@ router.post('/post/reply/:eventID/:commentID', (req, res) => { Event.findOne({ id: req.params.eventID, }, function(err,event) { + if (!event) return; var parentComment = event.comments.id(commentID); parentComment.replies.push(newReply); event.save() .then(() => { addToLog("addEventReply", "success", "Reply added to comment " + commentID + " in event " + req.params.eventID); + // broadcast an identical message to all followers, will show in their home timeline + const guidObject = crypto.randomBytes(16).toString('hex'); + const jsonObject = { + "@context": "https://www.w3.org/ns/activitystreams", + "id": `https://${domain}/${req.params.eventID}/m/${guidObject}`, + "name": `Comment on ${event.name}`, + "type": "Note", + 'cc': 'https://www.w3.org/ns/activitystreams#Public', + "content": `<p>${req.body.replyAuthor} commented: ${req.body.replyContent}</p><p><a href="https://${domain}/${req.params.eventID}/">See the full conversation here.</a></p>`, + } + ap.broadcastCreateMessage(jsonObject, event.followers, req.params.eventID) if (sendEmails) { Event.findOne({id: req.params.eventID}).distinct('attendees.email', function(error, ids) { - attendeeEmails = ids; + let attendeeEmails = ids; if (!error){ console.log("Sending emails to: " + attendeeEmails); req.app.get('hbsInstance').renderView('./views/emails/addeventcomment.handlebars', {siteName, domain, eventID: req.params.eventID, commentAuthor: req.body.replyAuthor, cache: true, layout: 'email.handlebars'}, function(err, html) { @@ -1276,6 +1537,66 @@ router.post('/deletecomment/:eventID/:commentID/:editToken', (req, res) => { .catch((err) => { res.send('Sorry! Something went wrong: ' + err); addToLog("deleteComment", "error", "Attempt to delete comment " + req.params.commentID + "from event " + req.params.eventID + " failed with error: " + err);}); }); +router.post('/activitypub/inbox', (req, res) => { + // validate the incoming message + const signature = req.get('Signature'); + let signature_header = signature.split(',').map(pair => { + return pair.split('=').map(value => { + return value.replace(/^"/g, '').replace(/"$/g, '') + }); + }).reduce((acc, el) => { + acc[el[0]] = el[1]; + return acc; + }, {}); + + // get the actor + // TODO if this is a Delete for an Actor this won't work + request({ + url: signature_header.keyId, + headers: { + 'Accept': 'application/activity+json', + 'Content-Type': 'application/activity+json' + }}, function (error, response, actor) { + let publicKey = ''; + + try { + if (JSON.parse(actor).publicKey) { + publicKey = JSON.parse(actor).publicKey.publicKeyPem; + } + } + catch(err) { + return res.status(500).send('Actor could not be parsed' + err); + } + + let comparison_string = signature_header.headers.split(' ').map(header => { + if (header === '(request-target)') { + return '(request-target): post /activitypub/inbox'; + } + else { + return `${header}: ${req.get(header)}` + } + }).join('\n'); + + const verifier = crypto.createVerify('RSA-SHA256') + verifier.update(comparison_string, 'ascii') + const publicKeyBuf = new Buffer(publicKey, 'ascii') + const signatureBuf = new Buffer(signature_header.signature, 'base64') + try { + const result = verifier.verify(publicKeyBuf, signatureBuf) + if (result) { + // actually process the ActivityPub message now that it's been verified + ap.processInbox(req, res); + } + else { + return res.status(401).send('Signature could not be verified.'); + } + } + catch(err) { + return res.status(401).send('Signature could not be verified: ' + err); + } + }); +}); + router.use(function(req, res, next){ res.status(404); res.render('404', { url: req.url }); |