WIP: Import messages sent to local Actor inboxes to their private mail

core/activitypub/collection.js

@@ -3,11 +3,11 @@ const ActivityPubObject = require('./object');
 const apDb = require('../database').dbs.activitypub;
 const { getISOTimestampString } = require('../database');
 const { Errors } = require('../enig_error.js');
+const { PublicCollectionId: APPublicCollectionId } = require('./const');
 
 // deps
 const { isString, get, isObject } = require('lodash');
 
-const APPublicCollectionId = 'https://www.w3.org/ns/activitystreams#Public';
 const APPublicOwningUserId = 0;
 
 module.exports = class Collection extends ActivityPubObject {
@@ -88,6 +88,17 @@ module.exports = class Collection extends ActivityPubObject {
         );
     }
 
+    static addInboxItem(inboxItem, owningUser, cb) {
+        return Collection.addToCollection(
+            'inbox',
+            owningUser,
+            inboxItem.id,
+            inboxItem,
+            true,
+            cb
+        );
+    }
+
     static addPublicInboxItem(inboxItem, cb) {
         return Collection.addToCollection(
             'publicInbox',

core/activitypub/const.js

@@ -1,4 +1,5 @@
 exports.ActivityStreamsContext = 'https://www.w3.org/ns/activitystreams';
+exports.PublicCollectionId = 'https://www.w3.org/ns/activitystreams#Public';
 
 const WellKnownActivity = {
     Create: 'Create',

core/activitypub/note.js

@@ -3,7 +3,7 @@ const ActivityPubObject = require('./object');
 const { Errors } = require('../enig_error');
 const { getISOTimestampString } = require('../database');
 const User = require('../user');
-const { messageBodyToHtml } = require('./util');
+const { messageBodyToHtml, htmlToMessageBody } = require('./util');
 
 // deps
 const { v5: UUIDv5 } = require('uuid');
@@ -11,6 +11,7 @@ const Actor = require('./actor');
 const moment = require('moment');
 const Collection = require('./collection');
 const async = require('async');
+const { isString, isObject } = require('lodash');
 
 const APMessageIdNamespace = '307bc7b3-3735-4573-9a20-e3f9eaac29c5';
 
@@ -90,7 +91,7 @@ module.exports = class Note extends ActivityPubObject {
                         audience: [message.isPrivate() ? 'as:Private' : 'as:Public'],
 
                         // :TODO: inReplyto if this is a reply; we need this store in message meta.
-
+                        summary: message.subject,
                         content: messageBodyToHtml(message.message.trim()),
                     };
 
@@ -104,24 +105,39 @@ module.exports = class Note extends ActivityPubObject {
         );
     }
 
-    toMessage(cb) {
+    toMessage(options, cb) {
+        if (!isObject(options.toUser) || !isString(options.areaTag)) {
+            return cb(Errors.MissingParam('Missing one or more required options!'));
+        }
+
         // stable ID based on Note ID
         const message = new Message({
             uuid: UUIDv5(this.id, APMessageIdNamespace),
         });
 
-        // Fetch the remote actor
+        // Fetch the remote actor info to get their user info
         Actor.fromId(this.attributedTo, false, (err, attributedToActor) => {
             if (err) {
                 //  :TODO: Log me
-                message.toUserName = this.attributedTo; // have some sort of value =/
+                message.fromUserName = this.attributedTo; // have some sort of value =/
             } else {
-                message.toUserName =
+                message.fromUserName =
                     attributedToActor.preferredUsername || this.attributedTo;
             }
 
+            //
+            //  Note's can be addressed to 1:N users, but a Message is a 1:1
+            //  relationship. This method requires the mapping up front via options
+            //
+            (message.toUserName = options.toUser.username),
+                (message.meta.System[Message.SystemMetaNames.LocalToUserID] =
+                    options.toUser.userId);
+            message.areaTag = options.areaTag || Message.WellKnownAreaTags.Private;
+
             message.subject = this.summary || '-ActivityPub-';
-            message.message = this.content; //  :TODO: HTML to suitable format, or even strip
+
+            //  :TODO: it would be better to do some basic HTML to ANSI or pipe codes perhaps
+            message.message = htmlToMessageBody(this.content);
 
             try {
                 message.modTimestamp = moment(this.published);
@@ -130,21 +146,17 @@ module.exports = class Note extends ActivityPubObject {
                 message.modTimestamp = moment();
             }
 
-            //  :TODO: areaTag
             //  :TODO: replyToMsgId from 'inReplyTo'
-            //  :TODO: RemoteFromUser
-
-            message.meta[Message.WellKnownMetaCategories.ActivityPub] =
-                message.meta[Message.WellKnownMetaCategories.ActivityPub] || {};
-            const apMeta = message.meta[Message.WellKnownAreaTags.ActivityPub];
-
-            apMeta[Message.ActivityPubPropertyNames.ActivityId] = this.id;
-            if (this.InReplyTo) {
-                apMeta[Message.ActivityPubPropertyNames.InReplyTo] = this.InReplyTo;
-            }
-
             message.setRemoteFromUser(this.attributedTo);
-            message.setExternalFlavor(Message.ExternalFlavor.ActivityPub);
+            message.setExternalFlavor(Message.AddressFlavor.ActivityPub);
+
+            message.meta.ActivityPub = message.meta.ActivityPub || {};
+            message.meta.ActivityPub[Message.ActivityPubPropertyNames.ActivityId] =
+                this.id;
+            if (this.InReplyTo) {
+                message.meta.ActivityPub[Message.ActivityPubPropertyNames.InReplyTo] =
+                    this.InReplyTo;
+            }
 
             return cb(null, message);
         });

core/activitypub/util.js

@@ -11,6 +11,7 @@ const waterfall = require('async/waterfall');
 const fs = require('graceful-fs');
 const paths = require('path');
 const moment = require('moment');
+const { striptags } = require('striptags');
 
 exports.ActivityStreamsContext = 'https://www.w3.org/ns/activitystreams';
 exports.isValidLink = isValidLink;
@@ -22,6 +23,7 @@ exports.userFromAccount = userFromAccount;
 exports.accountFromSelfUrl = accountFromSelfUrl;
 exports.getUserProfileTemplatedBody = getUserProfileTemplatedBody;
 exports.messageBodyToHtml = messageBodyToHtml;
+exports.htmlToMessageBody = htmlToMessageBody;
 
 //  :TODO: more info in default
 // this profile template is the *default* for both WebFinger
@@ -175,3 +177,7 @@ function getUserProfileTemplatedBody(
 function messageBodyToHtml(body) {
     return `<p>${body.replace(/\r?\n/g, '<br>')}</p>`;
 }
+
+function htmlToMessageBody(html) {
+    return striptags(html);
+}

core/servers/content/web_handlers/activitypub.js

@@ -11,6 +11,7 @@ const ActivityPubSettings = require('../../../activitypub/settings');
 const Actor = require('../../../activitypub/actor');
 const Collection = require('../../../activitypub/collection');
 const EnigAssert = require('../../../enigma_assert');
+const Message = require('../../../message');
 
 // deps
 const _ = require('lodash');
@@ -18,6 +19,7 @@ const enigma_assert = require('../../../enigma_assert');
 const httpSignature = require('http-signature');
 const async = require('async');
 const Note = require('../../../activitypub/note');
+const User = require('../../../user');
 
 exports.moduleInfo = {
     name: 'ActivityPub',
@@ -262,12 +264,6 @@ exports.getModule = class ActivityPubWebHandler extends WebHandlerModule {
     }
 
     _sharedInboxCreateActivity(req, resp, activity) {
-        // When an object is being delivered to the originating actor's followers,
-        // a server MAY reduce the number of receiving actors delivered to by
-        // identifying all followers which share the same sharedInbox who would
-        // otherwise be individual recipients and instead deliver objects to said
-        // sharedInbox. Thus in this scenario, the remote/receiving server participates
-        // in determining targeting and performing delivery to specific inboxes.
         let toActors = activity.to;
         if (!Array.isArray(toActors)) {
             toActors = [toActors];
@@ -288,22 +284,36 @@ exports.getModule = class ActivityPubWebHandler extends WebHandlerModule {
     }
 
     _deliverSharedInboxNote(req, resp, toActors, activity) {
+        // When an object is being delivered to the originating actor's followers,
+        // a server MAY reduce the number of receiving actors delivered to by
+        // identifying all followers which share the same sharedInbox who would
+        // otherwise be individual recipients and instead deliver objects to said
+        // sharedInbox. Thus in this scenario, the remote/receiving server participates
+        // in determining targeting and performing delivery to specific inboxes.
+        const note = new Note(activity.object);
+        if (!note.isValid()) {
+            //  :TODO: Log me
+            return this.webServer.notImplemented();
+        }
+
         async.forEach(
             toActors,
-            (actor, nextActor) => {
+            (actorId, nextActor) => {
-                if (Collection.PublicCollectionId === actor) {
+                if (Collection.PublicCollectionId === actorId) {
                     // Deliver to inbox for "everyone":
                     // - Add to 'sharedInbox' collection
                     //
-                    Collection.addPublicInboxItem(activity.object, err => {
+                    Collection.addPublicInboxItem(note, err => {
-                        if (err) {
+                        return nextActor(err);
-                            return nextActor(err);
-                        }
-
-                        return nextActor(null);
                     });
                 } else {
-                    nextActor(null);
+                    this._deliverInboxNoteToLocalActor(
+                        req,
+                        resp,
+                        actorId,
+                        note,
+                        nextActor
+                    );
                 }
             },
             err => {
@@ -317,6 +327,49 @@ exports.getModule = class ActivityPubWebHandler extends WebHandlerModule {
         );
     }
 
+    _deliverInboxNoteToLocalActor(req, resp, actorId, note, cb) {
+        const localUserName = accountFromSelfUrl(actorId);
+        if (!localUserName) {
+            this.log.debug({ url: req.url }, 'Could not get username from URL');
+            return cb(null);
+        }
+
+        User.getUserByUsername(localUserName, (err, localUser) => {
+            if (err) {
+                this.log.info(
+                    { username: localUserName },
+                    `No local user account for "${localUserName}"`
+                );
+                return cb(null);
+            }
+
+            Collection.addInboxItem(note, localUser, err => {
+                if (err) {
+                    return cb(err);
+                }
+
+                //
+                // Import the item to the user's private mailbox
+                //
+                const messageOpts = {
+                    //  Notes can have 1:N 'to' relationships while a Message is 1:1;
+                    toUser: localUser,
+                    areaTag: Message.WellKnownAreaTags.Private,
+                };
+
+                note.toMessage(messageOpts, (err, message) => {
+                    if (err) {
+                        return cb(err);
+                    }
+
+                    message.persist(err => {
+                        return cb(err);
+                    });
+                });
+            });
+        });
+    }
+
     _getCollectionHandler(name, req, resp, signature) {
         EnigAssert(signature, 'Missing signature!');
 

core/user.js

@@ -937,6 +937,15 @@ module.exports = class User {
         );
     }
 
+    static getUserByUsername(username, cb) {
+        User.getUserIdAndName(username, (err, userId) => {
+            if (err) {
+                return cb(err);
+            }
+            return User.getUser(userId, cb);
+        });
+    }
+
     static getUserIdAndNameByRealName(realName, cb) {
         userDb.get(
             `SELECT id, user_name

package.json

@@ -63,6 +63,7 @@
         "sqlite3": "5.0.11",
         "sqlite3-trans": "1.3.0",
         "ssh2": "1.11.0",
+        "striptags": "^4.0.0-alpha.4",
         "systeminformation": "5.12.3",
         "telnet-socket": "0.2.4",
         "temptmp": "^1.1.0",

yarn.lock

@@ -2675,6 +2675,11 @@ strip-json-comments@~2.0.1:
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ==
 
+striptags@^4.0.0-alpha.4:
+  version "4.0.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/striptags/-/striptags-4.0.0-alpha.4.tgz#824f1ac040f824574316ce87a3663c0c4df9900d"
+  integrity sha512-/0jWyVWhpg9ciRHfjKYBpMHXct/HrFRfsR2HU77nGPbc8SPcVSIHZlZR/0TG3MyPq2C+HiHuwx8BlbcdI/cNbw==
+
 supports-color@^7.1.0:
   version "7.1.0"
   resolved "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz"