Enable Collabora/WOPI/office suite

2023-09-16 14:52:56 -04:00 · 2023-09-16 14:52:56 -04:00 · 58d2d0e78a
parent 9f2b113104
commit 58d2d0e78a
9 changed files with 463 additions and 3 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,2 +1,6 @@
-mounts/
+mounts/data
+mounts/config/ocis.yaml
+
 .env*
+**/*.secret
+**/*.pw
--- a/README.md
+++ b/README.md
@ -12,6 +12,8 @@ If you've just cloned this to a new machine, you have to bootstrap the service:
 ```console
 $ mkdir -p mounts/{config,data}
 $ docker compose run init
+$ sh gen-secrets.sh
+$ sh dns.sh  # requires `doctl auth init` be run on the machine once before
 ```

 ## Subsequent runs
--- a/dns.sh
+++ b/dns.sh
@ -0,0 +1,76 @@
+#!/bin/sh
+
+set -e
+
+source ./.env
+
+domain=$(python -c "print('.'.join('${PUBLIC_URL}'.split('.')[-2:]))")
+baseSubdomain=$(python -c "url='${PUBLIC_URL}'; print('.'.join(url.split('.')[:-2]) if url.count('.') > 1 else '@')")
+
+domainList=$(doctl compute domain records list "$domain" --output json)
+ttl=600
+
+function recordID() {
+    subdomain=$1
+    domain=$2
+    echo $domainList | jq -r '.[] | select(.type == "A" and .name == "'"$subdomain"'") | .id'
+}
+
+function ipOfRecord() {
+    recID=$1
+    echo $domainList | jq -r '.[] | select(.id == '"$recID"') | .data'
+}
+
+function _currentIP() {
+    ipData=$(curl -s https://am.i.mullvad.net/json)
+    if test 'true' = `echo $ipData | jq .mullvad_exit_ip`
+    then
+        echo "error: connected to anonymizing VPN. This won't work."
+        exit 1
+    else
+        echo $ipData | jq -r .ip
+    fi
+}
+
+currentIP=`_currentIP`
+
+function checkRecord() {
+    subdomain="$1"
+    domain="$2"
+    fullDomain="$(test "$subdomain" = @ && printf "" || printf "${subdomain}.")$domain"
+    echo checking $fullDomain
+    recID=`recordID $subdomain $domain`
+    if test -n "$recID"
+    then # record exists!
+        printf "found record $recID "
+        recIP=`ipOfRecord $recID`
+        echo with IP $recIP
+        if test "$recIP" = "$currentIP"
+        then
+            echo $fullDomain already set to correct IP $currentIP
+        else
+            echo $fullDomain IP set to $recIP when it should be $currentIP, updating...
+            doctl compute domain records update $domain --record-id $recID --record-data $currentIP
+            echo ...done
+        fi
+    else
+        echo no record yet for $fullDomain, setting to $currentIP...
+        doctl compute domain records create $domain \
+            --record-ttl $ttl \
+            --record-type A \
+            --record-name $subdomain \
+            --record-data $currentIP
+        echo ...done
+    fi
+}
+
+checkRecord $baseSubdomain $domain
+
+if test $baseSubdomain = @
+then
+    checkRecord wopi $domain
+    checkRecord office $domain
+else
+    checkRecord wopi.$baseSubdomain $domain
+    checkRecord office.$baseSubdomain $domain
+fi
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -3,7 +3,7 @@ version: '3.5'
 services:
  ocis:
    image: owncloud/ocis
-    expose: [ 9200 ]
+    expose: [ 9200, 9142 ]
    volumes:
      - type: bind
        source: ./mounts/config
@ -16,27 +16,124 @@ services:
      PROXY_HTTP_ADDR: 0.0.0.0:9200
      PROXY_TLS: false
      OCIS_URL: https://${PUBLIC_URL}
+
      # fulltext search
      SEARCH_EXTRACTOR_TYPE: tika
      SEARCH_EXTRACTOR_TIKA_TIKA_URL: http://search-engine:9998
      FRONTEND_FULL_TEXT_SEARCH_ENABLED: "true"
+
+      # another obviously good choice for $MICRO_REGISTRY if mdns becomes
+      # problematic is "etcd", by adding an etcd service and setting
+      # $MICRO_REGISTRY_ADDRESS, $ETCD_USERNAME, and $ETCD_PASSWORD.
+      # https://github.com/owncloud/ocis/blob/b0ac9840dff00a2527b2e8df86bebcd12632104c/ocis/README.md?plain=1#L18
+      MICRO_REGISTRY: mdns
+      # https://github.com/owncloud/ocis/blob/master/deployments/examples/ocis_wopi/docker-compose.yml#L67
+      GATEWAY_GRPC_ADDR: 0.0.0.0:9142 # make the REVA gateway accessible to the app drivers
    networks:
      - web
      - internal
+      - app-provider-net
    labels:
      traefik.http.routers.ocis.rule: Host(`${PUBLIC_URL}`)
+      traefik.http.routers.ocis.service: ocis
+      traefik.http.services.ocis.loadbalancer.server.port: 9200
      traefik.http.routers.ocis.tls: true
      traefik.http.routers.ocis.tls.certresolver: letsencrypt
      traefik.enable: true
    depends_on: [ search-engine ]
+    restart: unless-stopped

  search-engine:
    image: apache/tika:latest-full
    networks: [ internal ]
    restart: always

+  app-provider:
+    image: owncloud/ocis
+    networks: [ app-provider-net ]
+    command: app-provider server
+    environment:
+      # use the internal service name of the gateway https://github.com/owncloud/ocis/blob/b0ac9840dff00a2527b2e8df86bebcd12632104c/deployments/examples/ocis_wopi/docker-compose.yml#L109-L110C37
+      REVA_GATEWAY: com.owncloud.api.gateway
+      APP_PROVIDER_GRPC_ADDR: 0.0.0.0:9164
+      # use the internal service name
+      APP_PROVIDER_EXTERNAL_ADDR: com.owncloud.api.app-provider-collabora
+      APP_PROVIDER_DRIVER: wopi
+      APP_PROVIDER_WOPI_APP_NAME: Collabora
+      APP_PROVIDER_WOPI_APP_ICON_URI: https://office.${PUBLIC_URL}/favicon.ico
+      APP_PROVIDER_WOPI_APP_URL: https://office.${PUBLIC_URL}
+      APP_PROVIDER_WOPI_WOPI_SERVER_EXTERNAL_URL: https://wopi.${PUBLIC_URL}
+      APP_PROVIDER_WOPI_FOLDER_URL_BASE_URL: https://${PUBLIC_URL}
+      # share the registry with the ocis container
+      MICRO_REGISTRY: "mdns"
+    volumes:
+      - type: bind
+        source: ./mounts/config
+        target: /etc/ocis
+    restart: unless-stopped
+    depends_on: [ ocis ]
+  
+  wopiserver:
+    image: cs3org/wopiserver
+    networks:
+      - web
+      - app-provider-net
+    environment:
+      PUBLIC_URL: ${PUBLIC_URL}
+    entrypoint:
+      - /bin/sh
+      - /entrypoint-override.sh
+    volumes:
+      - type: bind
+        source: ./mounts/wopi/wopiserver.conf
+        target: /etc/wopi/wopiserver.conf.dist
+        read_only: true
+      - type: bind
+        source: ./mounts/wopi/entrypoint.sh
+        target: /entrypoint-override.sh
+        read_only: true
+      - type: bind
+        source: ./mounts/wopi/wopi.secret
+        target: /etc/wopi/wopi.secret
+        read_only: true
+      - type: bind
+        source: ./mounts/wopi/recovery
+        target: /var/spool/wopirecovery
+    labels:
+      traefik.enable: true
+      traefik.http.routers.wopiserver.entrypoints: websecure
+      traefik.http.routers.wopiserver.rule: Host(`wopi.${PUBLIC_URL}`)
+      traefik.http.routers.wopiserver.tls.certresolver: letsencrypt
+      traefik.http.routers.wopiserver.service: wopiserver
+      traefik.http.services.wopiserver.loadbalancer.server.port: 8880
+    restart: unless-stopped
+  
+  collabora:
+    image: collabora/code
+    networks:
+      - web
+      - app-provider-net
+    environment:
+      aliasgroup1: https://wopi.${PUBLIC_URL}:443
+      DONT_GEN_SSL_CERT: "YES"
+      extra_params: --o:ssl.enable=false --o:ssl.termination=true --o:welcome.enable=false --o:net.frame_ancestors=${PUBLIC_URL}
+      username: ${COLLABORA_ADMIN_USER}
+      password: ${COLLABORA_ADMIN_PASSWORD}
+    cap_add:
+      - MKNOD
+    labels:
+      traefik.enable: true
+      traefik.http.routers.collabora.entrypoints: websecure
+      traefik.http.routers.collabora.rule: Host(`office.${PUBLIC_URL}`)
+      traefik.http.routers.collabora.tls.certresolver: letsencrypt
+      traefik.http.routers.collabora.service: collabora
+      traefik.http.services.collabora.loadbalancer.server.port: 9980
+    restart: unless-stopped
+
 networks:
  web:
    external: true
  internal:
    internal: true
+  # The app-provider needs to be able to reach out to the internet
+  app-provider-net:
--- a/gen-secrets.sh
+++ b/gen-secrets.sh
@ -0,0 +1,61 @@
+#!/bin/sh
+
+script_name=$0
+force=$(test "$1" = force && echo true || echo false)
+
+function usage() {
+    if test $# -gt 0
+    then
+        echo "$@"
+        echo
+        echo ---------
+        echo
+    fi
+    echo "$script_name [force]"
+    echo generates secrets
+    echo overwrites files if "force" is passed as an argument
+    exit 1
+}
+
+# Generate a random base64 string of $1 random bytes. The length argument is the
+# number of bytes the base64 string represents, not the length of the string.
+function randomString() {
+    openssl rand -base64 ${1:-36}
+}
+
+openssl version > /dev/null || usage error: openssl is not installed
+
+if test -s mounts/wopi/wopi.secret && test $force = false
+then
+    echo WOPI secret already exists, not generating a new secret
+else
+    randomString 48 > mounts/wopi/wopi.secret
+fi
+
+source ./.env
+
+if test -z "$COLLABORA_ADMIN_USER"
+then
+    echo COLLABORA_ADMIN_USER=$(randomString 24) >> .env
+else
+    if test $force = false
+    then
+        echo Collabora username already generated, not overwriting
+    else
+        echo Collabora username was already $COLLABORA_ADMIN_USER, overwriting
+        sed -i "s/^(COLLABORA_ADMIN_USER=).+\$/\1$(randomString 24)/" .env
+    fi
+fi
+
+if test -z "$COLLABORA_ADMIN_PASSWORD"
+then
+    echo COLLABORA_ADMIN_PASSWORD=$(randomString 36) >> .env
+else
+    if test $force = false
+    then
+        echo Collabora password already generated, not overwriting
+    else
+        echo Collabora password was already $COLLABORA_ADMIN_PASSWORD, overwriting
+        sed -i "s/^(COLLABORA_ADMIN_PASSWORD=).+\$/\1$(randomString 24)/" .env
+    fi
+fi
--- a/mounts/config/app-registry.yaml
+++ b/mounts/config/app-registry.yaml
@ -0,0 +1,60 @@
+# From https://github.com/owncloud/ocis/raw/master/deployments/examples/ocis_wopi/config/ocis/app-registry.yaml
+
+app_registry:
+  mimetypes:
+  - mime_type: application/pdf
+    extension: pdf
+    name: PDF
+    description: PDF document
+    icon: ''
+    default_app: ''
+    allow_creation: false
+  - mime_type: application/vnd.oasis.opendocument.text
+    extension: odt
+    name: OpenDocument
+    description: OpenDocument text document
+    icon: ''
+    default_app: Collabora
+    allow_creation: true
+  - mime_type: application/vnd.oasis.opendocument.spreadsheet
+    extension: ods
+    name: OpenSpreadsheet
+    description: OpenDocument spreadsheet document
+    icon: ''
+    default_app: Collabora
+    allow_creation: true
+  - mime_type: application/vnd.oasis.opendocument.presentation
+    extension: odp
+    name: OpenPresentation
+    description: OpenDocument presentation document
+    icon: ''
+    default_app: Collabora
+    allow_creation: true
+  - mime_type: application/vnd.openxmlformats-officedocument.wordprocessingml.document
+    extension: docx
+    name: Microsoft Word
+    description: Microsoft Word document
+    icon: ''
+    default_app: OnlyOffice
+    allow_creation: true
+  - mime_type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+    extension: xlsx
+    name: Microsoft Excel
+    description: Microsoft Excel document
+    icon: ''
+    default_app: OnlyOffice
+    allow_creation: true
+  - mime_type: application/vnd.openxmlformats-officedocument.presentationml.presentation
+    extension: pptx
+    name: Microsoft PowerPoint
+    description: Microsoft PowerPoint document
+    icon: ''
+    default_app: OnlyOffice
+    allow_creation: true
+  - mime_type: application/vnd.jupyter
+    extension: ipynb
+    name: Jupyter Notebook
+    description: Jupyter Notebook
+    icon: ''
+    default_app: ''
+    allow_creation: true
--- a/mounts/wopi/entrypoint.sh
+++ b/mounts/wopi/entrypoint.sh
@ -0,0 +1,20 @@
+#!/bin/sh
+# Based on https://github.com/owncloud/ocis/blob/master/deployments/examples/ocis_wopi/config/wopiserver/entrypoint-override.sh
+set -e
+
+if test "${WOPI_SECRET:-undefined}" != undefined
+then
+    echo "$WOPI_SECRET" > /etc/wopi/wopi.secret
+elif test "${WOPI_SECRET_FILE:-undefined}" != undefined
+then
+    ln -s "$WOPI_SECRET_FILE" /etc/wopi/wopi.secret
+# or, preferrably, just mount /etc/wopi/wopi.secret as a read-only bind mount
+fi
+
+sed "s/PUBLIC_URL/$PUBLIC_URL/g" < /etc/wopi/wopiserver.conf.dist > /etc/wopi/wopiserver.conf
+
+if [ "$WOPISERVER_INSECURE" == "true" ]; then
+    sed -i 's/sslverify\s=\sTrue/sslverify = False/g' /etc/wopi/wopiserver.conf
+fi
+
+exec /app/wopiserver.py
--- a/mounts/wopi/wopiserver.conf
+++ b/mounts/wopi/wopiserver.conf
@ -0,0 +1,129 @@
+#
+# This config is based on https://github.com/owncloud/ocis/blob/master/deployments/examples/ocis_wopi/config/wopiserver/wopiserver.conf.dist
+# which in turn is based on https://github.com/cs3org/wopiserver/blob/master/wopiserver.conf
+#
+# wopiserver.conf
+#
+# Default configuration file for the WOPI server for oCIS
+#
+##############################################################
+
+[general]
+# Storage access layer to be loaded in order to operate this WOPI server
+# only "cs3" is supported with oCIS
+storagetype = cs3
+
+# Port where to listen for WOPI requests
+port = 8880
+
+# Logging level. Debug enables the Flask debug mode as well.
+# Valid values are: Debug, Info, Warning, Error.
+loglevel = Error
+loghandler = stream
+logdest = stdout
+
+# URL of your WOPI server or your HA proxy in front of it
+wopiurl = https://wopi.PUBLIC_URL
+
+# URL for direct download of files. The complete URL that is sent
+# to clients will include the access_token argument
+downloadurl = https://wopi.PUBLIC_URL/wopi/iop/download
+
+# The internal server engine to use (defaults to flask).
+# Set to waitress for production installations.
+internalserver = waitress
+
+# List of file extensions deemed incompatible with LibreOffice:
+# interoperable locking will be disabled for such files
+nonofficetypes = .md .zmd .txt .epd
+
+# List of file extensions to be supported by Collabora (deprecated)
+codeofficetypes = .odt .ott .ods .ots .odp .otp .odg .otg .doc .dot .xls .xlt .xlm .ppt .pot .pps .vsd .dxf .wmf .cdr .pages .number .key
+
+# WOPI access token expiration time [seconds]
+tokenvalidity = 86400
+
+# WOPI lock expiration time [seconds]
+wopilockexpiration = 3600
+
+# WOPI lock strict check: if True (default), WOPI locks will be compared according to specs,
+# that is their representation must match. False allows for a more relaxed comparison,
+# which compensates incorrect lock requests from Microsoft Office Online 2016-2018
+# on-premise setups.
+#wopilockstrictcheck = True
+
+# Enable support of rename operations from WOPI apps. This is currently
+# disabled by default as it has been observed that both MS Office and Collabora
+# Online do not play well with this feature.
+# Not supported with oCIS, must always be set to "False"
+enablerename = False
+
+# Detection of external Microsoft Office or LibreOffice locks. By default, lock files
+# compatible with Office for Desktop applications are detected, assuming that the
+# underlying storage can be mounted as a remote filesystem: in this case, WOPI GetLock
+# and SetLock operations return such locks and prevent online apps from entering edit mode.
+# This feature can be disabled in order to operate a pure WOPI server for online apps.
+# Not supported with oCIS, must always be set to "False"
+detectexternallocks = False
+
+# Location of the webconflict files. By default, such files are stored in the same path
+# as the original file. If that fails (e.g. because of missing permissions),
+# an attempt is made to store such files in this path if specified, otherwise
+# the system falls back to the recovery space (cf. io|recoverypath).
+# The keywords <user_initial> and <username> are replaced with the actual username's
+# initial letter and the actual username, respectively, so you can use e.g.
+# /your_storage/home/user_initial/username
+#conflictpath = /
+
+# ownCloud's WOPI proxy configuration. Disabled by default.
+#wopiproxy = https://external-wopi-proxy.com
+#wopiproxysecretfile = /path/to/your/shared-key-file
+#proxiedappname = Name of your proxied app
+
+[security]
+# Location of the secret files. Requires a restart of the
+# WOPI server when either the files or their content change.
+wopisecretfile = /etc/wopi/wopi.secret
+# iop secret is not used for cs3 storage type
+#iopsecretfile = /etc/wopi/iopsecret
+
+# Use https as opposed to http (requires certificate)
+usehttps = no
+
+# Certificate and key for https. Requires a restart
+# to apply a change.
+wopicert = /etc/grid-security/host.crt
+wopikey = /etc/grid-security/host.key
+
+[bridge]
+# SSL certificate check for the connected apps
+sslverify = True
+
+# Minimal time interval between two consecutive save operations [seconds]
+#saveinterval = 200
+
+# Minimal time interval before a closed file is WOPI-unlocked [seconds]
+#unlockinterval = 90
+
+# CodiMD: disable creating zipped bundles when files contain pictures
+#disablezip = False
+
+[io]
+# Size used for buffered reads [bytes]
+chunksize = 4194304
+
+# Path to a recovery space in case of I/O errors when reaching to the remote storage.
+# This is expected to be a local path, and it is provided in order to ease user support.
+# Defaults to the indicated spool folder.
+recoverypath = /var/spool/wopirecovery
+
+[cs3]
+# Host and port of the Reva(-like) CS3-compliant GRPC gateway endpoint
+revagateway = ocis:9142
+
+# Reva/gRPC authentication token expiration time [seconds]
+# The default value matches Reva's default
+authtokenvalidity = 3600
+
+# SSL certificate check for Reva
+sslverify = True
--- a/shell.nix
+++ b/shell.nix
@ -0,0 +1,11 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  name = "OCIS deployment helpers";
+  nativeBuildInputs = with pkgs.buildPackages; [
+    openssl
+    python3
+    jq
+    doctl
+  ];
+}