Clean up nginx config

Trying different URIs will lead to responding with index.html to JSON
translations and fail the app

.github/workflows/netlify-livekit.yaml

@@ -0,0 +1,88 @@
+name: Netlify LiveKit Experiment
+on:
+  workflow_run:
+    workflows: ["Build"]
+    types:
+      - completed
+    branches:
+      - "livekit-experiment"
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      deployments: write
+    # Important: the 'branches' filter above will match the 'livekit-experiment' branch on forks,
+    # so we need to check the head repo too in order to not run on PRs from forks
+    # We check the branch name again too just for completeness
+    # (Is there a nicer way to see if a PR is from a fork?)
+    if: github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.head_repository.full_name == 'vector-im/element-call' && github.event.workflow_run.head_branch == 'livekit-experiment'
+    steps:
+      - name: Create Deployment
+        uses: bobheadxi/deployments@v1
+        id: deployment
+        with:
+          step: start
+          token: ${{ secrets.GITHUB_TOKEN }}
+          env: livekit-experiment-branch-cd
+          ref: ${{ github.event.workflow_run.head_sha }}
+
+      - name: "Download artifact"
+        uses: actions/github-script@v3.1.0
+        with:
+          script: |
+            const artifacts = await github.actions.listWorkflowRunArtifacts({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                run_id: ${{ github.event.workflow_run.id }},
+            });
+            const matchArtifact = artifacts.data.artifacts.filter((artifact) => {
+                return artifact.name == "build"
+            })[0];
+            const download = await github.actions.downloadArtifact({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                artifact_id: matchArtifact.id,
+                archive_format: 'zip',
+            });
+            const fs = require('fs');
+            fs.writeFileSync('${{github.workspace}}/build.zip', Buffer.from(download.data));
+
+      - name: Extract Artifacts
+        run: unzip -d dist build.zip && rm build.zip
+
+      - name: Add redirects file
+        # We fetch from github directly as we don't bother checking out the repo
+        run: curl -s https://raw.githubusercontent.com/vector-im/element-call/livekit-experiment/config/netlify_redirects > dist/_redirects
+
+      - name: Add config file
+        run: curl -s https://raw.githubusercontent.com/vector-im/element-call/livekit-experiment/config/element_io_preview.json > dist/config.json
+
+      - name: Deploy to Netlify
+        id: netlify
+        uses: nwtgck/actions-netlify@v1.2.3
+        with:
+          publish-dir: dist
+          deploy-message: "Deploy from GitHub Actions"
+          production-branch: livekit-experiment
+          production-deploy: true
+          # These don't work because we're in workflow_run
+          enable-pull-request-comment: false
+          enable-commit-comment: false
+          github-deployment-environment: livekit-experiment
+        env:
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+          NETLIFY_SITE_ID: e3b9fa82-c040-4db6-b4bf-42b524d57423
+        timeout-minutes: 1
+
+      - name: Update deployment status
+        uses: bobheadxi/deployments@v1
+        if: always()
+        with:
+          step: finish
+          override: false
+          token: ${{ secrets.GITHUB_TOKEN }}
+          status: ${{ job.status }}
+          env: ${{ steps.deployment.outputs.env }}
+          deployment_id: ${{ steps.deployment.outputs.deployment_id }}
+          env_url: ${{ steps.netlify.outputs.deploy-url }}

.github/workflows/test.yaml

@@ -1,6 +1,8 @@
 name: Run jest tests
 on:
   pull_request: {}
+  push:
+    branches: [livekit]
 jobs:
   jest:
     name: Run jest tests
@@ -16,3 +18,7 @@ jobs:
         run: "yarn install"
       - name: Jest
         run: "yarn run test"
+      - name: Upload to codecov
+        uses: codecov/codecov-action@v3
+        with:
+          flags: unittests

.gitignore

@@ -7,3 +7,6 @@ dist-ssr
 .idea/
 public/config.json
 /coverage
+.*.sw?
+
+certs/

README.md

@@ -90,6 +90,12 @@ You're now ready to launch the development server:
 yarn dev
 ```
 
+Alternatively, you could run it in docker-compose:
+
+```
+yarn build ; docker-compose build; docker-compose up -d
+```
+
 ## Configuration
 
 There are currently two different config files. `.env` holds variables that are used at build time, while `public/config.json` holds variables that are used at runtime. Documentation and default values for `public/config.json` can be found in [ConfigOptions.ts](src/config/ConfigOptions.ts).

config/nginx.conf

@@ -12,8 +12,6 @@ server {
         # also turn off last-modified since they are just the timestamps of the file in the docker image
         # and may or may not bear any resemblance to when the resource changed
         add_header Last-Modified "";
-
-        try_files $uri /$uri /index.html;
     }
 
     # assets can be cached because they have hashed filenames
@@ -23,3 +21,31 @@ server {
     }
 }
 
+
+server {
+    listen 8443 ssl;
+    server_name mx22.local;
+    root   /app;
+
+    location / {
+        # disable cache entriely by default (apart from Etag which is accurate enough)
+        add_header Cache-Control 'private no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
+        if_modified_since off;
+        expires off;
+        # also turn off last-modified since they are just the timestamps of the file in the docker image
+        # and may or may not bear any resemblance to when the resource changed
+        add_header Last-Modified "";
+    }
+
+    # assets can be cached because they have hashed filenames
+    location /assets {
+        expires 1w;
+        add_header Cache-Control "public, no-transform";
+    }
+
+    ssl_certificate "/etc/ssl/certs/element-call.crt";
+    ssl_certificate_key "/etc/ssl/private/element-call.key";
+    ssl_session_cache shared:SSL:1m;
+    ssl_session_timeout  10m;
+    ssl_prefer_server_ciphers on;
+}

docker-compose.yaml

@@ -0,0 +1,23 @@
+# LiveKit requires host networking, which is only available on Linux
+# This compose will not function correctly on Mac or Windows
+version: "3.9"
+
+networks:
+  lkbackend:
+
+services:
+  call:
+    build:
+      context: ./
+    container_name: element-call-backend
+    ports:
+      - 8080:8080
+      - 8443:8443
+    deploy:
+      restart_policy:
+        condition: on-failure
+    networks:
+      - lkbackend
+    volumes:
+      - ./certs/element-call.crt:/etc/ssl/certs/element-call.crt
+      - ./certs/element-call.key:/etc/ssl/private/element-call.key

helm-chart/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

helm-chart/Chart.yaml

@@ -0,0 +1,24 @@
+apiVersion: v2
+name: element-call
+description: A Helm chart for Kubernetes
+
+# A chart can be either an 'application' or a 'library' chart.
+#
+# Application charts are a collection of templates that can be packaged into versioned archives
+# to be deployed.
+#
+# Library charts provide useful utilities or functions for the chart developer. They're included as
+# a dependency of application charts to inject those utilities and functions into the rendering
+# pipeline. Library charts do not define any templates and therefore cannot be deployed.
+type: application
+
+# This is the chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+# Versions are expected to follow Semantic Versioning (https://semver.org/)
+version: 0.1.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+appVersion: v0.3.13

helm-chart/application.yml

@@ -0,0 +1,32 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: ungleich-matrix-element-call
+  namespace: argocd
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+spec:
+  destination:
+    namespace: ungleich
+    server: 'https://kubernetes.default.svc'
+  source:
+    path: apps/prod/element-call
+    repoURL: 'https://code.ungleich.ch/ungleich-intern/k8s-config.git'
+    targetRevision: HEAD
+    helm:
+      parameters:
+        - name: storage.letsencrypt.storageClass
+          value: rook-ceph-block-hdd
+        - name: storage.letsencrypt.size
+          value: 60Mi
+        - name: letsencryptStaging
+          value: 'no'
+        - name: fqdn
+          value: 'call.ungleich.ch'
+  project: default
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true

helm-chart/files/nginx.conf

@@ -0,0 +1 @@
+../../config/nginx.conf

helm-chart/templates/NOTES.txt

@@ -0,0 +1,22 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range .paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "element-call.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "element-call.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "element-call.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "element-call.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+{{- end }}

helm-chart/templates/_helpers.tpl

@@ -0,0 +1,62 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "element-call.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "element-call.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "element-call.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "element-call.labels" -}}
+helm.sh/chart: {{ include "element-call.chart" . }}
+{{ include "element-call.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "element-call.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "element-call.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "element-call.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "element-call.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

helm-chart/templates/configmap.yaml

@@ -0,0 +1,37 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: app-config
+  namespace: default
+data:
+  {{ .Values.config.fileName }}: |
+    {{ .Values.config.data  | toPrettyJson |  quote }}
+
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: nginx-config
+  namespace: default
+data:
+  default.conf: {{ .Files.Get "files/nginx.conf"  | quote }}
+
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: ssl-cert
+  namespace: default
+data:
+  element-call.crt: {{ .Files.Get "certs/element-call.crt"  | quote }}
+
+
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: ssl-key
+  namespace: default
+data:
+  element-call.key: {{ .Files.Get "certs/element-call.key"  | quote }}

helm-chart/templates/deployment.yaml

@@ -0,0 +1,87 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "element-call.fullname" . }}
+  labels:
+    {{- include "element-call.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "element-call.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "element-call.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "element-call.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+            - name: https
+              containerPort: {{ .Values.service.port_https }}
+              protocol: TCP
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+          - name: config-volume
+            mountPath: "{{ .Values.config.path }}"
+            subPath: "{{ .Values.config.fileName }}"
+          - name: nginx-volume
+            mountPath: "{{ .Values.nginx_config.path }}"
+          - name: ssl-cert-volume
+            mountPath: "/etc/ssl/certs/"
+          - name: ssl-key-volume
+            mountPath: "/etc/ssl/private/"
+      volumes:
+        - name: config-volume
+          configMap:
+            name: app-config
+        - name: nginx-volume
+          configMap:
+            name: nginx-config
+        - name: ssl-cert-volume
+          configMap:
+            name: ssl-cert
+        - name: ssl-key-volume
+          configMap:
+            name: ssl-key
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

helm-chart/templates/hpa.yaml

@@ -0,0 +1,28 @@
+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2beta1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "element-call.fullname" . }}
+  labels:
+    {{- include "element-call.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "element-call.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}

helm-chart/templates/ingress.yaml

@@ -0,0 +1,61 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "element-call.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
+  {{- end }}
+{{- end }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "element-call.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+              {{- else }}
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}

helm-chart/templates/service.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "element-call.fullname" . }}
+  labels:
+    {{- include "element-call.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+    - port: {{ .Values.service.port_https }}
+      targetPort: {{ .Values.service.port_https }}
+      protocol: TCP
+      name: element-https
+  selector:
+    {{- include "element-call.selectorLabels" . | nindent 4 }}

helm-chart/templates/serviceaccount.yaml

@@ -0,0 +1,12 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "element-call.serviceAccountName" . }}
+  labels:
+    {{- include "element-call.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

helm-chart/templates/tests/test-connection.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "element-call.fullname" . }}-test-connection"
+  labels:
+    {{- include "element-call.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args: ['{{ include "element-call.fullname" . }}:{{ .Values.service.port }}']
+  restartPolicy: Never

helm-chart/values.yaml

@@ -0,0 +1,94 @@
+# Default values for element-call.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 1
+
+image:
+  repository: ghcr.io/vector-im/element-call
+  pullPolicy: IfNotPresent
+  # Overrides the image tag whose default is the chart appVersion.
+  # tag: ""
+
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+serviceAccount:
+  # Specifies whether a service account should be created
+  create: false
+  # Annotations to add to the service account
+  annotations: {}
+  # The name of the service account to use.
+  # If not set and create is true, a name is generated using the fullname template
+  name: ""
+
+podAnnotations: {}
+
+podSecurityContext: {}
+  # fsGroup: 2000
+
+securityContext: {}
+  # capabilities:
+  #   drop:
+  #   - ALL
+  # readOnlyRootFilesystem: true
+  # runAsNonRoot: true
+  # runAsUser: 1000
+
+service:
+  type: NodePort
+  port: 8080
+  targetPort: 8080
+  nodePort: 30070
+  port_https: 8443
+
+ingress:
+  enabled: false
+  className: ""
+  annotations: {}
+    # kubernetes.io/ingress.class: nginx
+    # kubernetes.io/tls-acme: "true"
+  hosts:
+    - host: chart-example.local
+      paths:
+        - path: /
+          pathType: ImplementationSpecific
+  tls: []
+  #  - secretName: chart-example-tls
+  #    hosts:
+  #      - chart-example.local
+
+autoscaling:
+  enabled: false
+  minReplicas: 1
+  maxReplicas: 3
+  targetCPUUtilizationPercentage: 80
+  # targetMemoryUtilizationPercentage: 80
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}
+
+
+config:
+  path: /app/public/
+  fileName: config.json
+  data: |
+         {
+           "default_server_config": {
+             "m.homeserver": {
+                 "base_url": "https://ungleich.matrix.ungleich.cloud",
+                 "server_name": "ungleich.ch"
+             }
+           },
+           "features": {
+             "feature_group_calls_without_video_and_audio": true
+           }
+         }
+
+nginx_config:
+  path: /etc/nginx/conf.d
+  fileName: default.conf

package.json

@@ -53,7 +53,7 @@
     "i18next-browser-languagedetector": "^6.1.8",
     "i18next-http-backend": "^1.4.4",
     "lodash": "^4.17.21",
-    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#3cfad3cdeb7b19b8e0e7015784efd803cb9542f1",
+    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#f884c78579c336a03bc20ff8f4e92c46582822b6",
     "matrix-widget-api": "^1.3.1",
     "mermaid": "^8.13.8",
     "normalize.css": "^8.0.1",
@@ -118,6 +118,11 @@
       "\\.(css|less|svg)+$": "identity-obj-proxy",
       "^\\./IndexedDBWorker\\?worker$": "<rootDir>/test/mocks/workerMock.ts",
       "^\\./olm$": "<rootDir>/test/mocks/olmMock.ts"
-    }
+    },
+    "collectCoverage": true,
+    "coverageReporters": [
+      "text",
+      "cobertura"
+    ]
   }
 }

public/locales/en-GB/app.json

@@ -36,6 +36,7 @@
   "Close": "Close",
   "Confirm password": "Confirm password",
   "Connection lost": "Connection lost",
+  "Connectivity to the server has been lost.": "Connectivity to the server has been lost.",
   "Copied!": "Copied!",
   "Copy": "Copy",
   "Copy and share this call link": "Copy and share this call link",

src/App.tsx

@@ -29,6 +29,7 @@ import { usePageFocusStyle } from "./usePageFocusStyle";
 import { SequenceDiagramViewerPage } from "./SequenceDiagramViewerPage";
 import { InspectorContextProvider } from "./room/GroupCallInspector";
 import { CrashView, LoadingView } from "./FullScreenView";
+import { DisconnectedBanner } from "./DisconnectedBanner";
 import { Initializer } from "./initializer";
 import { MediaHandlerProvider } from "./settings/useMediaHandler";
 
@@ -60,6 +61,7 @@ export default function App({ history }: AppProps) {
               <InspectorContextProvider>
                 <Sentry.ErrorBoundary fallback={errorPage}>
                   <OverlayProvider>
+                    <DisconnectedBanner />
                     <Switch>
                       <SentryRoute exact path="/">
                         <HomePage />

src/ClientContext.tsx

@@ -25,9 +25,10 @@ import React, {
   useRef,
 } from "react";
 import { useHistory } from "react-router-dom";
-import { MatrixClient } from "matrix-js-sdk/src/client";
+import { ClientEvent, MatrixClient } from "matrix-js-sdk/src/client";
 import { logger } from "matrix-js-sdk/src/logger";
 import { useTranslation } from "react-i18next";
+import { ISyncStateData, SyncState } from "matrix-js-sdk/src/sync";
 
 import { ErrorView } from "./FullScreenView";
 import {
@@ -70,6 +71,8 @@ const loadSession = (): Session => {
 const saveSession = (session: Session) =>
   localStorage.setItem("matrix-auth-store", JSON.stringify(session));
 const clearSession = () => localStorage.removeItem("matrix-auth-store");
+const isDisconnected = (syncState, syncData) =>
+  syncState === "ERROR" && syncData?.error?.name === "ConnectionError";
 
 interface ClientState {
   loading: boolean;
@@ -81,6 +84,7 @@ interface ClientState {
   logout: () => void;
   setClient: (client: MatrixClient, session: Session) => void;
   error?: Error;
+  disconnected: boolean;
 }
 
 const ClientContext = createContext<ClientState>(null);
@@ -98,7 +102,15 @@ export const ClientProvider: FC<Props> = ({ children }) => {
   const history = useHistory();
   const initializing = useRef(false);
   const [
-    { loading, isAuthenticated, isPasswordlessUser, client, userName, error },
+    {
+      loading,
+      isAuthenticated,
+      isPasswordlessUser,
+      client,
+      userName,
+      error,
+      disconnected,
+    },
     setState,
   ] = useState<ClientProviderState>({
     loading: true,
@@ -107,8 +119,18 @@ export const ClientProvider: FC<Props> = ({ children }) => {
     client: undefined,
     userName: null,
     error: undefined,
+    disconnected: false,
   });
 
+  const onSync = (state: SyncState, _old: SyncState, data: ISyncStateData) => {
+    setState((currentState) => {
+      const disconnected = isDisconnected(state, data);
+      return disconnected === currentState.disconnected
+        ? currentState
+        : { ...currentState, disconnected };
+    });
+  };
+
   useEffect(() => {
     // In case the component is mounted, unmounted, and remounted quickly (as
     // React does in strict mode), we need to make sure not to doubly initialize
@@ -183,9 +205,10 @@ export const ClientProvider: FC<Props> = ({ children }) => {
         }
       }
     };
-
+    let clientWithListener: MatrixClient;
     init()
       .then(({ client, isPasswordlessUser }) => {
+        clientWithListener = client;
         setState({
           client,
           loading: false,
@@ -193,7 +216,12 @@ export const ClientProvider: FC<Props> = ({ children }) => {
           isPasswordlessUser,
           userName: client?.getUserIdLocalpart(),
           error: undefined,
+          disconnected: isDisconnected(
+            client?.getSyncState,
+            client?.getSyncStateData
+          ),
         });
+        clientWithListener?.on(ClientEvent.Sync, onSync);
       })
       .catch((err) => {
         logger.error(err);
@@ -204,9 +232,13 @@ export const ClientProvider: FC<Props> = ({ children }) => {
           isPasswordlessUser: false,
           userName: null,
           error: undefined,
+          disconnected: false,
         });
       })
       .finally(() => (initializing.current = false));
+    return () => {
+      clientWithListener?.removeListener(ClientEvent.Sync, onSync);
+    };
   }, []);
 
   const changePassword = useCallback(
@@ -235,6 +267,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
         isPasswordlessUser: false,
         userName: client.getUserIdLocalpart(),
         error: undefined,
+        disconnected: false,
       });
     },
     [client]
@@ -256,6 +289,10 @@ export const ClientProvider: FC<Props> = ({ children }) => {
           isPasswordlessUser: session.passwordlessUser,
           userName: newClient.getUserIdLocalpart(),
           error: undefined,
+          disconnected: isDisconnected(
+            newClient.getSyncState(),
+            newClient.getSyncStateData()
+          ),
         });
       } else {
         clearSession();
@@ -267,6 +304,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
           isPasswordlessUser: false,
           userName: null,
           error: undefined,
+          disconnected: false,
         });
       }
     },
@@ -284,6 +322,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
       isPasswordlessUser: true,
       userName: "",
       error: undefined,
+      disconnected: false,
     });
     history.push("/");
     PosthogAnalytics.instance.setRegistrationType(RegistrationType.Guest);
@@ -326,6 +365,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
       userName,
       setClient,
       error: undefined,
+      disconnected,
     }),
     [
       loading,
@@ -336,6 +376,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
       logout,
       userName,
       setClient,
+      disconnected,
     ]
   );
 

src/DisconnectedBanner.module.css

@@ -0,0 +1,27 @@
+/*
+Copyright 2023 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.banner {
+  position: absolute;
+  padding: 29px;
+  background-color: var(--quaternary-content);
+  vertical-align: middle;
+  font-size: var(--font-size-body);
+  text-align: center;
+  z-index: 1;
+  top: 76px;
+  width: calc(100% - 58px);
+}

src/DisconnectedBanner.tsx

@@ -0,0 +1,47 @@
+/*
+Copyright 2023 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import classNames from "classnames";
+import React, { HTMLAttributes, ReactNode } from "react";
+import { useTranslation } from "react-i18next";
+
+import styles from "./DisconnectedBanner.module.css";
+import { useClient } from "./ClientContext";
+
+interface DisconnectedBannerProps extends HTMLAttributes<HTMLElement> {
+  children?: ReactNode;
+  className?: string;
+}
+
+export function DisconnectedBanner({
+  children,
+  className,
+  ...rest
+}: DisconnectedBannerProps) {
+  const { t } = useTranslation();
+  const { disconnected } = useClient();
+
+  return (
+    <>
+      {disconnected && (
+        <div className={classNames(styles.banner, className)} {...rest}>
+          {children}
+          {t("Connectivity to the server has been lost.")}
+        </div>
+      )}
+    </>
+  );
+}

src/analytics/PosthogAnalytics.ts

@@ -70,6 +70,7 @@ export enum RegistrationType {
 interface PlatformProperties {
   appVersion: string;
   matrixBackend: "embedded" | "jssdk";
+  callBackend: "livekit" | "full-mesh";
 }
 
 interface PosthogSettings {
@@ -191,6 +192,7 @@ export class PosthogAnalytics {
     return {
       appVersion,
       matrixBackend: widget ? "embedded" : "jssdk",
+      callBackend: "full-mesh",
     };
   }
 

src/initializer.tsx

@@ -45,6 +45,12 @@ class DependencyLoadStates {
 
 export class Initializer {
   private static internalInstance: Initializer;
+  private isInitialized = false;
+
+  public static isInitialized(): boolean {
+    return Initializer.internalInstance?.isInitialized;
+  }
+
   public static initBeforeReact() {
     // this maybe also needs to return a promise in the future,
     // if we have to do async inits before showing the loading screen
@@ -223,6 +229,7 @@ export class Initializer {
     if (this.loadStates.allDepsAreLoaded()) {
       // resolve if there is no dependency that is not loaded
       resolve();
+      this.isInitialized = true;
     }
   }
   private initPromise: Promise<void> | null;

src/matrix-utils.ts

@@ -61,11 +61,11 @@ function waitForSync(client: MatrixClient) {
       data: ISyncStateData
     ) => {
       if (state === "PREPARED") {
+        client.removeListener(ClientEvent.Sync, onSync);
         resolve();
-        client.removeListener(ClientEvent.Sync, onSync);
       } else if (state === "ERROR") {
-        reject(data?.error);
         client.removeListener(ClientEvent.Sync, onSync);
+        reject(data?.error);
       }
     };
     client.on(ClientEvent.Sync, onSync);

src/settings/submit-rageshake.ts

@@ -101,6 +101,7 @@ export function useSubmitRageshake(): {
         body.append("user_agent", userAgent);
         body.append("installed_pwa", "false");
         body.append("touch_input", touchInput);
+        body.append("call_backend", "full-mesh");
 
         if (client) {
           const userId = client.getUserId();

yarn.lock

@@ -1828,10 +1828,10 @@
   resolved "https://registry.yarnpkg.com/@juggle/resize-observer/-/resize-observer-3.3.1.tgz#b50a781709c81e10701004214340f25475a171a0"
   integrity sha512-zMM9Ds+SawiUkakS7y94Ymqx+S0ORzpG3frZirN3l+UlXUmSUR7hF4wxCVqW+ei94JzV5kt0uXBcoOEAuiydrw==
 
-"@matrix-org/matrix-sdk-crypto-js@^0.1.0-alpha.9":
+"@matrix-org/matrix-sdk-crypto-js@^0.1.0-alpha.10":
-  version "0.1.0-alpha.9"
+  version "0.1.0-alpha.11"
-  resolved "https://registry.yarnpkg.com/@matrix-org/matrix-sdk-crypto-js/-/matrix-sdk-crypto-js-0.1.0-alpha.9.tgz#00bc266781502641a661858a5a521dd4d95275fc"
+  resolved "https://registry.yarnpkg.com/@matrix-org/matrix-sdk-crypto-js/-/matrix-sdk-crypto-js-0.1.0-alpha.11.tgz#24d705318c3159ef7dbe43bca464ac2bdd11e45d"
-  integrity sha512-g5cjpFwA9h0CbEGoAqNVI2QcyDsbI8FHoLo9+OXWHIezEKITsSv78mc5ilIwN+2YpmVlH0KNeQWTHw4vi0BMnw==
+  integrity sha512-HD3rskPkqrUUSaKzGLg97k/bN+OZrkcX7ODB/pNBs/jqq+/A0wDKqsszJotzFwsQcDPpWn78BmMyvBo4tLxKjw==
 
 "@matrix-org/olm@https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.14.tgz":
   version "3.2.14"
@@ -10557,12 +10557,12 @@ matrix-events-sdk@0.0.1:
   resolved "https://registry.yarnpkg.com/matrix-events-sdk/-/matrix-events-sdk-0.0.1.tgz#c8c38911e2cb29023b0bbac8d6f32e0de2c957dd"
   integrity sha512-1QEOsXO+bhyCroIe2/A5OwaxHvBm7EsSQ46DEDn8RBIfQwN5HWBpFvyWWR4QY0KHPPnnJdI99wgRiAl7Ad5qaA==
 
-"matrix-js-sdk@github:matrix-org/matrix-js-sdk#3cfad3cdeb7b19b8e0e7015784efd803cb9542f1":
+"matrix-js-sdk@github:matrix-org/matrix-js-sdk#f884c78579c336a03bc20ff8f4e92c46582822b6":
-  version "26.0.0"
+  version "26.1.0"
-  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/3cfad3cdeb7b19b8e0e7015784efd803cb9542f1"
+  resolved "https://codeload.github.com/matrix-org/matrix-js-sdk/tar.gz/f884c78579c336a03bc20ff8f4e92c46582822b6"
   dependencies:
     "@babel/runtime" "^7.12.5"
-    "@matrix-org/matrix-sdk-crypto-js" "^0.1.0-alpha.9"
+    "@matrix-org/matrix-sdk-crypto-js" "^0.1.0-alpha.10"
     another-json "^0.2.0"
     bs58 "^5.0.0"
     content-type "^1.0.4"