d->m: Support permissioned @everyone -> @room

This only works if #9 is fixed in the future.

d2m/converters/message-to-event.js

@@ -249,6 +249,8 @@ async function messageToEvent(message, guild, options = {}, di) {
 	let repliedToEventRow = null
 	let repliedToEventSenderMxid = null
 
+	if (message.mention_everyone) mentions.room = true
+
 	function addMention(mxid) {
 		if (!mentions.user_ids) mentions.user_ids = []
 		if (!mentions.user_ids.includes(mxid)) mentions.user_ids.push(mxid)
@@ -480,7 +482,7 @@ async function messageToEvent(message, guild, options = {}, di) {
 
 	// Mentions scenario 3: scan the message content for written @mentions of matrix users. Allows for up to one space between @ and mention.
 	const matches = [...message.content.matchAll(/@ ?([a-z0-9._]+)\b/gi)]
-	if (matches.length && matches.some(m => m[1].match(/[a-z]/i))) {
+	if (matches.length && matches.some(m => m[1].match(/[a-z]/i) && m[1] !== "everyone" && m[1] !== "here")) {
 		const writtenMentionsText = matches.map(m => m[1].toLowerCase())
 		const roomID = select("channel_room", "room_id", {channel_id: message.channel_id}).pluck().get()
 		assert(roomID)

d2m/converters/message-to-event.test.js

@@ -789,3 +789,63 @@ test("message2event: crossposted announcements say where they are crossposted fr
 		formatted_body: "🔀 <strong>Chewey Bot Official Server #announcements</strong><br>All text based commands are now inactive on Chewey Bot<br>To continue using commands you'll need to use them as slash commands"
 	}])
 })
+
+test("message2event: @everyone", async t => {
+	const events = await messageToEvent(data.message_mention_everyone.at_everyone)
+	t.deepEqual(events, [{
+		$type: "m.room.message",
+		msgtype: "m.text",
+		body: "@room",
+		"m.mentions": {
+			room: true
+		}
+	}])
+})
+
+test("message2event: @here", async t => {
+	const events = await messageToEvent(data.message_mention_everyone.at_here)
+	t.deepEqual(events, [{
+		$type: "m.room.message",
+		msgtype: "m.text",
+		body: "@room",
+		"m.mentions": {
+			room: true
+		}
+	}])
+})
+
+test("message2event: @everyone without permission", async t => {
+	const events = await messageToEvent(data.message_mention_everyone.at_everyone_without_permission)
+	t.deepEqual(events, [{
+		$type: "m.room.message",
+		msgtype: "m.text",
+		body: "@everyone <-- this is testing that it DOESN'T mention. if this mentions everyone then my apologies.",
+		format: "org.matrix.custom.html",
+		formatted_body: "@everyone &lt;-- this is testing that it DOESN'T mention. if this mentions everyone then my apologies.",
+		"m.mentions": {}
+	}])
+})
+
+test("message2event: @here without permission", async t => {
+	const events = await messageToEvent(data.message_mention_everyone.at_here_without_permission)
+	t.deepEqual(events, [{
+		$type: "m.room.message",
+		msgtype: "m.text",
+		body: "@here <-- this is testing that it DOESN'T mention. if this mentions people then my apologies.",
+		format: "org.matrix.custom.html",
+		formatted_body: "@here &lt;-- this is testing that it DOESN'T mention. if this mentions people then my apologies.",
+		"m.mentions": {}
+	}])
+})
+
+test("message2event: @everyone within a link", async t => {
+	const events = await messageToEvent(data.message_mention_everyone.at_everyone_within_link)
+	t.deepEqual(events, [{
+		$type: "m.room.message",
+		msgtype: "m.text",
+		body: "https://github.com/@everyone",
+		format: "org.matrix.custom.html",
+		formatted_body: `<a href="https://github.com/@everyone">https://github.com/@everyone</a>`,
+		"m.mentions": {}
+	}])
+})

test/data.js

@@ -1925,6 +1925,163 @@ module.exports = {
 			webhook_id: "1195662438662680720"
 		}
 	},
+	message_mention_everyone: {
+		at_everyone: {
+			id: "1214510099058655252",
+			type: 0,
+			content: "@everyone",
+			channel_id: "1100319550446252084",
+			author: {
+				id: "772659086046658620",
+				username: "cadence.worm",
+				avatar: "4b5c4b28051144e4c111f0113a0f1cf1",
+				discriminator: "0",
+				public_flags: 0,
+				premium_type: 0,
+				flags: 0,
+				banner: null,
+				accent_color: null,
+				global_name: "cadence",
+				avatar_decoration_data: null,
+				banner_color: null
+			},
+			attachments: [],
+			embeds: [],
+			mentions: [],
+			mention_roles: [],
+			pinned: false,
+			mention_everyone: true,
+			tts: false,
+			timestamp: "2024-03-05T09:49:32.122000+00:00",
+			edited_timestamp: null,
+			flags: 0,
+			components: []
+		},
+		at_here: {
+			id: "1214510192230797332",
+			type: 0,
+			content: "@here",
+			channel_id: "1100319550446252084",
+			author: {
+			  id: "772659086046658620",
+			  username: "cadence.worm",
+			  avatar: "4b5c4b28051144e4c111f0113a0f1cf1",
+			  discriminator: "0",
+			  public_flags: 0,
+			  premium_type: 0,
+			  flags: 0,
+			  banner: null,
+			  accent_color: null,
+			  global_name: "cadence",
+			  avatar_decoration_data: null,
+			  banner_color: null
+			},
+			attachments: [],
+			embeds: [],
+			mentions: [],
+			mention_roles: [],
+			pinned: false,
+			mention_everyone: true,
+			tts: false,
+			timestamp: "2024-03-05T09:49:54.336000+00:00",
+			edited_timestamp: null,
+			flags: 0,
+			components: []
+		},
+		at_everyone_without_permission: {
+			id: "1214510346623258654",
+			type: 0,
+			content: "@everyone <-- this is testing that it DOESN'T mention. if this mentions everyone then my apologies.",
+			channel_id: "112760669178241024",
+			author: {
+				id: "772659086046658620",
+				username: "cadence.worm",
+				avatar: "4b5c4b28051144e4c111f0113a0f1cf1",
+				discriminator: "0",
+				public_flags: 0,
+				premium_type: 0,
+				flags: 0,
+				banner: null,
+				accent_color: null,
+				global_name: "cadence",
+				avatar_decoration_data: null,
+				banner_color: null
+			},
+			attachments: [],
+			embeds: [],
+			mentions: [],
+			mention_roles: [],
+			pinned: false,
+			mention_everyone: false,
+			tts: false,
+			timestamp: "2024-03-05T09:50:31.146000+00:00",
+			edited_timestamp: null,
+			flags: 0,
+			components: []
+		},
+		at_here_without_permission: {
+			id: "1214510346623258654",
+			type: 0,
+			content: "@here <-- this is testing that it DOESN'T mention. if this mentions people then my apologies.",
+			channel_id: "112760669178241024",
+			author: {
+				id: "772659086046658620",
+				username: "cadence.worm",
+				avatar: "4b5c4b28051144e4c111f0113a0f1cf1",
+				discriminator: "0",
+				public_flags: 0,
+				premium_type: 0,
+				flags: 0,
+				banner: null,
+				accent_color: null,
+				global_name: "cadence",
+				avatar_decoration_data: null,
+				banner_color: null
+			},
+			attachments: [],
+			embeds: [],
+			mentions: [],
+			mention_roles: [],
+			pinned: false,
+			mention_everyone: false,
+			tts: false,
+			timestamp: "2024-03-05T09:50:31.146000+00:00",
+			edited_timestamp: null,
+			flags: 0,
+			components: []
+		},
+		at_everyone_within_link: {
+			id: "1214510225885888563",
+			type: 0,
+			content: "https://github.com/@everyone",
+			channel_id: "1100319550446252084",
+			author: {
+				id: "772659086046658620",
+				username: "cadence.worm",
+				avatar: "4b5c4b28051144e4c111f0113a0f1cf1",
+				discriminator: "0",
+				public_flags: 0,
+				premium_type: 0,
+				flags: 0,
+				banner: null,
+				accent_color: null,
+				global_name: "cadence",
+				avatar_decoration_data: null,
+				banner_color: null
+			},
+			attachments: [],
+			embeds: [],
+			mentions: [],
+			mention_roles: [],
+			pinned: false,
+			mention_everyone: false,
+			tts: false,
+			timestamp: "2024-03-05T09:50:02.360000+00:00",
+			edited_timestamp: null,
+			flags: 0,
+			components: []
+		}
+	},
 	message_with_embeds: {
 		nothing_but_a_field: {
 			guild_id: "497159726455455754",