Add JoinRoom page

src/python/matrix_client.py

@@ -4,6 +4,7 @@ import html
 import io
 import logging as log
 import platform
+import re
 import traceback
 from contextlib import suppress
 from dataclasses import dataclass
@@ -13,6 +14,7 @@ from pathlib import Path
 from typing import (
     Any, BinaryIO, DefaultDict, Dict, Optional, Set, Tuple, Type, Union,
 )
+from urllib.parse import urlparse
 from uuid import uuid4
 
 import cairosvg
@@ -450,6 +452,25 @@ class MatrixClient(nio.AsyncClient):
 
         return response.room_id
 
+    async def room_join(self, alias_or_id_or_url: str) -> str:
+        string = alias_or_id_or_url.strip()
+
+        if re.match(r"^https?://", string):
+            for part in urlparse(string).fragment.split("/"):
+                if re.match(r"[#!].+:.+", part):
+                    string = part
+                    break
+            else:
+                raise ValueError(f"No alias or room id found in url {string}")
+
+        response = await super().join(string)
+
+        if isinstance(response, nio.JoinError):
+            raise RequestFailed(response.status_code)
+
+        return response.room_id
+
+
 
     async def room_forget(self, room_id: str) -> None:
         await super().room_leave(room_id)

src/qml/Pages/AddChat/AddChat.qml

@@ -48,7 +48,8 @@ HPage {
             Layout.fillWidth: true
 
             Item {}
-            Item {}
+
+            JoinRoom {}
 
             CreateRoom {
                 id: createRoom

src/qml/Pages/AddChat/JoinRoom.qml

@@ -0,0 +1,58 @@
+import QtQuick 2.12
+import QtQuick.Layouts 1.12
+import "../../Base"
+import "../../utils.js" as Utils
+
+HBox {
+    id: addChatBox
+    clickButtonOnEnter: "join"
+
+    onFocusChanged: roomField.forceActiveFocus()
+
+    buttonModel: [
+        { name: "apply", text: qsTr("Join"), iconName: "apply" },
+        { name: "cancel", text: qsTr("Cancel"), iconName: "cancel" },
+    ]
+
+    buttonCallbacks: ({
+        apply: button => {
+            button.loading = true
+
+            let args = [roomField.text]
+
+            py.callClientCoro(userId, "room_join", args, roomId => {
+                button.loading = false
+                pageLoader.showRoom(userId, roomId)
+            })
+        },
+
+        cancel: button => {
+            roomField.text = ""
+            pageLoader.showPrevious()
+        }
+    })
+
+
+    readonly property string userId: addChatPage.userId
+
+
+    HTextField {
+        id: roomField
+        placeholderText: qsTr("Alias (e.g. #example:matrix.org), URL or ID")
+
+        Layout.fillWidth: true
+    }
+
+    HLabel {
+        id: errorMessage
+        wrapMode: Text.Wrap
+        horizontalAlignment: Text.AlignHCenter
+        color: theme.colors.errorText
+
+        visible: Layout.maximumHeight > 0
+        Layout.maximumHeight: text ? implicitHeight : 0
+        Behavior on Layout.maximumHeight { HNumberAnimation {} }
+
+        Layout.fillWidth: true
+    }
+}