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4 commits

Author SHA1 Message Date
bad
4382928a93 Merge branch 'princess' into refactor-homeserver-lookup
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2020-10-23 08:48:37 +00:00
2f5955b043
Be able to load past room state (no UI yet)
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continuous-integration/drone/push Build is passing
2020-10-22 23:03:26 +13:00
36f204624f
Refuse to send empty messages
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continuous-integration/drone/push Build is passing
2020-10-22 23:02:50 +13:00
e18c8c77ae
Fallback to room name "empty room"
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continuous-integration/drone/push Build is passing
2020-10-22 20:56:27 +13:00
4 changed files with 72 additions and 18 deletions

View file

@ -5,6 +5,10 @@ import {Anchor} from $to_relative "/js/Anchor.js"
import * as lsm from $to_relative "/js/lsm.js" import * as lsm from $to_relative "/js/lsm.js"
import {resolveMxc} from $to_relative "/js/functions.js" import {resolveMxc} from $to_relative "/js/functions.js"
let debug = false
const NO_MAX = Symbol("NO_MAX")
const dateFormatter = Intl.DateTimeFormat("default", {hour: "numeric", minute: "numeric", day: "numeric", month: "short", year: "numeric"}) const dateFormatter = Intl.DateTimeFormat("default", {hour: "numeric", minute: "numeric", day: "numeric", month: "short", year: "numeric"})
let sentIndex = 0 let sentIndex = 0
@ -13,10 +17,10 @@ function getTxnId() {
return Date.now() + (sentIndex++) return Date.now() + (sentIndex++)
} }
function eventSearch(list, event, min = 0, max = -1) { function eventSearch(list, event, min = 0, max = NO_MAX) {
if (list.length === 0) return {success: false, i: 0} if (list.length === 0) return {success: false, i: 0}
if (max === -1) max = list.length - 1 if (max === NO_MAX) max = list.length - 1
let mid = Math.floor((max + min) / 2) let mid = Math.floor((max + min) / 2)
// success condition // success condition
if (list[mid] && list[mid].data.event_id === event.data.event_id) return {success: true, i: mid} if (list[mid] && list[mid].data.event_id === event.data.event_id) return {success: true, i: mid}
@ -78,8 +82,12 @@ class Event extends ElemJS {
} else if (this.data.type === "m.room.member") { } else if (this.data.type === "m.room.member") {
if (this.data.content.membership === "join") { if (this.data.content.membership === "join") {
this.child(ejs("i").text("joined the room")) this.child(ejs("i").text("joined the room"))
} else { } else if (this.data.content.membership === "invite") {
this.child(ejs("i").text(`invited ${this.data.content.displayname} to the room`))
} else if (this.data.content.membership === "leave") {
this.child(ejs("i").text("left the room")) this.child(ejs("i").text("left the room"))
} else {
this.child(ejs("i").text("unknown membership event"))
} }
} else if (this.data.type === "m.room.encrypted") { } else if (this.data.type === "m.room.encrypted") {
this.child(ejs("i").text("Carbon does not yet support encrypted messages.")) this.child(ejs("i").text("Carbon does not yet support encrypted messages."))
@ -178,10 +186,21 @@ class ReactiveTimeline extends ElemJS {
} }
addEvent(event) { addEvent(event) {
// if (debug) console.log("running search", this.list, event)
// if (debug) debugger;
const search = eventSearch(this.list, event) const search = eventSearch(this.list, event)
// console.log(search, this.list.map(l => l.data.sender), event.data) // console.log(search, this.list.map(l => l.data.sender), event.data)
if (!search.success && search.i >= 1) this.tryAddGroups(event, [search.i-1, search.i]) if (!search.success) {
else this.tryAddGroups(event, [search.i]) if (search.i >= 1) {
// add at end
this.tryAddGroups(event, [search.i-1, search.i])
} else {
// add at start
this.tryAddGroups(event, [0, -1])
}
} else {
this.tryAddGroups(event, [search.i])
}
} }
tryAddGroups(event, indices) { tryAddGroups(event, indices) {
@ -189,6 +208,10 @@ class ReactiveTimeline extends ElemJS {
if (!this.list[i]) { if (!this.list[i]) {
// if (printed++ < 100) console.log("tryadd success, created group") // if (printed++ < 100) console.log("tryadd success, created group")
const group = new EventGroup(this, [event]) const group = new EventGroup(this, [event])
if (i === -1) {
// here, -1 means at the start, before the first group
i = 0 // jank but it does the trick
}
this.list.splice(i, 0, group) this.list.splice(i, 0, group)
this.childAt(i, group) this.childAt(i, group)
event.setGroup(group) event.setGroup(group)
@ -234,6 +257,8 @@ class Timeline extends Subscribable {
this.reactiveTimeline = new ReactiveTimeline(this.id, []) this.reactiveTimeline = new ReactiveTimeline(this.id, [])
this.latest = 0 this.latest = 0
this.pending = new Set() this.pending = new Set()
this.pendingEdits = []
this.from = null
} }
updateStateEvents(events) { updateStateEvents(events) {
@ -282,17 +307,8 @@ class Timeline extends Subscribable {
} }
// handle edits // handle edits
if (eventData.type === "m.room.message" && eventData.content["m.relates_to"] && eventData.content["m.relates_to"].rel_type === "m.replace") { if (eventData.type === "m.room.message" && eventData.content["m.relates_to"] && eventData.content["m.relates_to"].rel_type === "m.replace") {
const replaces = eventData.content["m.relates_to"].event_id this.pendingEdits.push(eventData)
if (this.map.has(replaces)) {
const event = this.map.get(replaces)
event.data.content = eventData.content["m.new_content"]
event.setEdited(eventData.origin_server_ts)
event.update(event.data)
continue continue
} else {
// uhhhhhhh
console.error(`want to replace event ${replaces} with ${eventData.id} but replaced event not found`)
}
} }
// add new event // add new event
const event = new Event(eventData) const event = new Event(eventData)
@ -300,6 +316,19 @@ class Timeline extends Subscribable {
this.reactiveTimeline.addEvent(event) this.reactiveTimeline.addEvent(event)
} }
} }
// apply edits
this.pendingEdits = this.pendingEdits.filter(eventData => {
const replaces = eventData.content["m.relates_to"].event_id
if (this.map.has(replaces)) {
const event = this.map.get(replaces)
event.data.content = eventData.content["m.new_content"]
event.setEdited(eventData.origin_server_ts)
event.update(event.data)
return false // handled; remove from list
} else {
return true // we don't have the event it edits yet; keep in list
}
})
this.broadcast("afterChange") this.broadcast("afterChange")
} }
@ -313,6 +342,25 @@ class Timeline extends Subscribable {
return this.reactiveTimeline return this.reactiveTimeline
} }
async loadScrollback() {
debug = true
if (!this.from) throw new Error("Can't load scrollback, no from token")
const url = new URL(`${lsm.get("domain")}/_matrix/client/r0/rooms/${this.id}/messages`)
url.searchParams.set("access_token", lsm.get("access_token"))
url.searchParams.set("from", this.from)
url.searchParams.set("dir", "b")
url.searchParams.set("limit", 10)
const filter = {
lazy_load_members: true
}
url.searchParams.set("filter", JSON.stringify(filter))
const root = await fetch(url.toString()).then(res => res.json())
this.from = root.end
console.log(this.updateEvents, root.chunk)
if (root.state) this.updateStateEvents(root.state)
this.updateEvents(root.chunk)
}
send(body) { send(body) {
const tx = getTxnId() const tx = getTxnId()
const id = `pending$${tx}` const id = `pending$${tx}`

View file

@ -33,5 +33,6 @@ function fixHeight() {
function send(body) { function send(body) {
if (!store.activeRoom.exists()) return if (!store.activeRoom.exists()) return
if (!body.trim().length) return
return store.activeRoom.value().timeline.send(body) return store.activeRoom.value().timeline.send(body)
} }

View file

@ -106,9 +106,13 @@ class Room extends ElemJS {
} }
// if the room has no alias, use the names of its members ("heroes") // if the room has no alias, use the names of its members ("heroes")
const users = this.data.summary["m.heroes"] const users = this.data.summary["m.heroes"]
if (users && users.length) {
const usernames = users.map(u => (u.match(/^@([^:]+):/) || [])[1] || u) const usernames = users.map(u => (u.match(/^@([^:]+):/) || [])[1] || u)
return usernames.join(", ") return usernames.join(", ")
} }
// the room is empty
return "Empty room"
}
getIcon() { getIcon() {
const avatar = this.data.state.events.find(e => e.type === "m.room.avatar") const avatar = this.data.state.events.find(e => e.type === "m.room.avatar")

View file

@ -53,6 +53,7 @@ function manageSync(root) {
} }
const room = store.rooms.get(id).value() const room = store.rooms.get(id).value()
const timeline = room.timeline const timeline = room.timeline
if (!timeline.from) timeline.from = data.timeline.prev_batch
if (data.timeline.events.length) newEvents = true if (data.timeline.events.length) newEvents = true
timeline.updateStateEvents(data.state.events) timeline.updateStateEvents(data.state.events)
timeline.updateEvents(data.timeline.events) timeline.updateEvents(data.timeline.events)