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Kostenlose Cloud Lösung https://nextcloud.com/. Auch als [[docker|Docker]] Image. Siehe [[https://hub.docker.com/_/nextcloud|hier]].

Siehe auch [[openstack|OpenStack]].

Um den Hostname post-install anzupassen in die config.php den Parameter "overwritehost" hinzufügen.

=====Installation=====

====Ubuntu====

<code>
apt install apache2
apt install php7.0 libapache2-mod-php7.0 php7.0-intl php7.0-gd php7.0-json php7.0-mysql php7.0-common php7.0-curl php7.0-mbstring php7.0-mcrypt php7.0-xml php-imagick php7.0-zip
apt install mysql-server
</code>

MySQL starten und als root einloggen.

<code>
CREATE DATABASE nextcloud;
GRANT ALL PRIVILEGES ON nextcloud.* TO 'nextcloud'@'localhost' IDENTIFIED BY 'P@$$W0RD';
FLUSH PRIVILEGES;
exit;
</code>

Install nextcloud

<code>
cd /var/www
wget https://download.nextcloud.com/server/releases/latest-14.zip
unzip latest-14.zip
rm html
mv nextcloud html
chown -R www-data:www-data html
rm latest-14.zip
</code>

Modify ''/etc/apache2/sites-available/default-ssl.conf''.

<code>
<VirtualHost *:80>
ServerAdmin admin@domain.com
DocumentRoot /var/www/html
ServerName localhost
ServerAlias domain.com

<Directory /var/www/html/>
    Options +FollowSymlinks
    AllowOverride All

    <IfModule mod_dav.c>
        Dav off
    </IfModule>

    SetEnv HOME /var/www/nextcloud
    SetEnv HTTP_HOME /var/www/nextcloud
</Directory>
</code>

Mods aktivieren

<code>
a2enmod rewrite headers env dir mime
</code>

Apache neu starten und Webinterface aufrufen.

====Docker====

<code>
docker run -dit -p 80:80 nextcloud
</code>

=====NGINX Proxy=====

<code>
server {
    listen 443 ssl http2;
    server_name cloud.domain.local;

    # SSL-Zertifikate
    ssl_certificate /certs/certnew.pem;  # Dein Kombizertifikat (Server + CA)
    ssl_certificate_key /certs/server.key;  # Dein privater Schlüssel

    # SSL-Optimierung
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;
    ssl_prefer_server_ciphers on;

    add_header Content-Security-Policy "form-action 'self' https://cloud.domain.local;";

    # HSTS - Nur aktivieren, wenn HTTPS funktioniert!
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    # Proxy für Nextcloud (läuft lokal auf 8080)
    location / {
        proxy_pass http://localhost:8080;  # Hier wird der lokale Nextcloud-Server angesprochen
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-Port 443;
        proxy_set_header X-Forwarded-Ssl on;
    }

    # Weiterleitung von WebSockets für Nextcloud
    location ~ ^/nextcloud/(.*\.php|.*\.js|.*\.css|.*\.html|.*\.json|.*\.woff|.*\.svg|.*\.ttf|.*\.woff2)$ {
        proxy_pass http://localhost:8080;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-Port 443;
        proxy_set_header X-Forwarded-Ssl on;
    }

    # Zugriffssteuerung (Standard-Dateien blockieren)
    location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)/ {
        deny all;
    }

    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console) {
        deny all;
    }
}

# HTTP auf HTTPS weiterleiten
server {
    listen 80;
    server_name cloud.domain.local;
    return 301 https://$host$request_uri;
}
</code>

=====OCC=====

<code>
Nextcloud 30.0.6

Usage:
  command [options] [arguments]

Options:
  -h, --help            Display help for the given command. When no command is given display help for the list command
  -q, --quiet           Do not output any message
  -V, --version         Display this application version
      --ansi|--no-ansi  Force (or disable --no-ansi) ANSI output
  -n, --no-interaction  Do not ask any interactive question
      --no-warnings     Skip global warnings, show command output only
  -v|vv|vvv, --verbose  Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug

Available commands:
  check                                  check dependencies of the server environment
  completion                             Dump the shell completion script
  help                                   Display help for a command
  list                                   List commands
  setupchecks                            Run setup checks and output the results
  status                                 show some status information
  upgrade                                run upgrade routines after installation of a new release. The release has to be installed before.
 activity
  activity:send-mails                    Sends the activity notification mails
 admin-delegation
  admin-delegation:add                   add setting delegation to a group
  admin-delegation:remove                remove settings delegation from a group
  admin-delegation:show                  show delegated settings
 app
  app:disable                            disable an app
  app:enable                             enable an app
  app:getpath                            Get an absolute path to the app directory
  app:install                            install an app
  app:list                               List all available apps
  app:remove                             remove an app
  app:update                             update an app or all apps
 app_api
  app_api:app:config:delete              Delete ExApp configs
  app_api:app:config:get                 Get ExApp config
  app_api:app:config:list                List ExApp configs
  app_api:app:config:set                 Set ExApp config
  app_api:app:deploy                     Deploy ExApp on configured daemon
  app_api:app:disable                    Disable registered external app
  app_api:app:enable                     Enable registered external app
  app_api:app:list                       List ExApps
  app_api:app:register                   Install external App
  app_api:app:unregister                 Unregister external app
  app_api:app:update                     Update ExApp
  app_api:daemon:list                    List registered daemons
  app_api:daemon:register                Register daemon config for ExApp deployment
  app_api:daemon:unregister              Unregister daemon
 background
  background:cron                        [background:ajax|background:webcron] Use cron, ajax or webcron to run background jobs
 background-job
  background-job:delete                  Remove a background job from database
  background-job:execute                 Execute a single background job manually
  background-job:list                    List background jobs
  background-job:worker                  Run a background job worker
 broadcast
  broadcast:test                         test the SSE broadcaster
 circles
  circles:check                          Checking your configuration
  circles:maintenance                    Clean stuff, keeps the app running
  circles:manage:config                  edit config/type of a Circle
  circles:manage:create                  create a new circle
  circles:manage:destroy                 destroy a circle by its ID
  circles:manage:details                 get details about a circle by its ID
  circles:manage:edit                    edit displayName or description of a Circle
  circles:manage:join                    emulate a user joining a Circle
  circles:manage:leave                   simulate a user joining a Circle
  circles:manage:list                    listing current circles
  circles:manage:setting                 edit setting for a Circle
  circles:members:add                    Add a member to a Circle
  circles:members:details                get details about a member by its ID
  circles:members:level                  Change the level of a member from a Circle
  circles:members:list                   listing Members from a Circle
  circles:members:remove                 remove a member from a circle
  circles:members:search                 Change the level of a member from a Circle
  circles:memberships                    index and display memberships for local and federated users
  circles:migrate:customgroups
  circles:remote                         remote features
  circles:shares:files                   listing shares files
  circles:sync                           Sync Circles and Members
  circles:test                           testing some features
 config
  config:app:delete                      Delete an app config value
  config:app:get                         Get an app config value
  config:app:set                         Set an app config value
  config:import                          Import a list of configs
  config:list                            List all configs
  config:system:delete                   Delete a system config value
  config:system:get                      Get a system config value
  config:system:set                      Set a system config value
 dav
  dav:create-addressbook                 Create a dav addressbook
  dav:create-calendar                    Create a dav calendar
  dav:delete-calendar                    Delete a dav calendar
  dav:fix-missing-caldav-changes         Insert missing calendarchanges rows for existing events
  dav:list-calendars                     List all calendars of a user
  dav:move-calendar                      Move a calendar from an user to another
  dav:remove-invalid-shares              Remove invalid dav shares
  dav:retention:clean-up
  dav:send-event-reminders               Sends event reminders
  dav:sync-birthday-calendar             Synchronizes the birthday calendar
  dav:sync-system-addressbook            Synchronizes users to the system addressbook
 db
  db:add-missing-columns                 Add missing optional columns to the database tables
  db:add-missing-indices                 Add missing indices to the database tables
  db:add-missing-primary-keys            Add missing primary keys to the database tables
  db:convert-filecache-bigint            Convert the ID columns of the filecache to BigInt
  db:convert-mysql-charset               Convert charset of MySQL/MariaDB to use utf8mb4
  db:convert-type                        Convert the Nextcloud database to the newly configured one
  db:schema:expected                     Export the expected database schema for a fresh installation
  db:schema:export                       Export the current database schema
 encryption
  encryption:change-key-storage-root     Change key storage root
  encryption:decrypt-all                 Disable server-side encryption and decrypt all files
  encryption:disable                     Disable encryption
  encryption:enable                      Enable encryption
  encryption:encrypt-all                 Encrypt all files for all users
  encryption:list-modules                List all available encryption modules
  encryption:migrate-key-storage-format  Migrate the format of the keystorage to a newer format
  encryption:set-default-module          Set the encryption default module
  encryption:show-key-storage-root       Show current key storage root
  encryption:status                      Lists the current status of encryption
 federation
  federation:sync-addressbooks           Synchronizes addressbooks of all federated clouds
 files
  files:cleanup                          cleanup filecache
  files:copy                             Copy a file or folder
  files:delete                           Delete a file or folder
  files:get                              Get the contents of a file
  files:move                             Move a file or folder
  files:object:delete                    Delete an object from the object store
  files:object:get                       Get the contents of an object
  files:object:put                       Write a file to the object store
  files:put                              Write contents of a file
  files:recommendations:recommend        Shows recommended files for an account
  files:reminders                        List file reminders
  files:repair-tree                      Try and repair malformed filesystem tree structures
  files:scan                             rescan filesystem
  files:scan-app-data                    rescan the AppData folder
  files:transfer-ownership               All files and folders are moved to another user - outgoing shares and incoming user file shares (optionally) are moved as well.
 group
  group:add                              Add a group
  group:adduser                          add a user to a group
  group:delete                           Remove a group
  group:info                             Show information about a group
  group:list                             list configured groups
  group:removeuser                       remove a user from a group
 info
  info:file                              get information for a file
  info:file:space                        Summarize space usage of specified folder
 integrity
  integrity:check-app                    Check integrity of an app using a signature.
  integrity:check-core                   Check integrity of core code using a signature.
  integrity:sign-app                     Signs an app using a private key.
  integrity:sign-core                    Sign core using a private key.
 l10n
  l10n:createjs                          Create javascript translation files for a given app
 ldap
  ldap:check-group                       checks whether a group exists on LDAP.
  ldap:check-user                        checks whether a user exists on LDAP.
  ldap:create-empty-config               creates an empty LDAP configuration
  ldap:delete-config                     deletes an existing LDAP configuration
  ldap:promote-group                     declares the specified group as admin group (only one is possible per LDAP configuration)
  ldap:reset-group                       deletes an LDAP group independent of the group state in the LDAP
  ldap:reset-user                        deletes an LDAP user independent of the user state
  ldap:search                            executes a user or group search
  ldap:set-config                        modifies an LDAP configuration
  ldap:show-config                       shows the LDAP configuration
  ldap:show-remnants                     shows which users are not available on LDAP anymore, but have remnants in Nextcloud.
  ldap:test-config                       tests an LDAP configuration
  ldap:update-uuid                       Attempts to update UUIDs of user and group entries. By default, the command attempts to update UUIDs that have been invalidated by a migration step.
 log
  log:file                               manipulate logging backend
  log:manage                             manage logging configuration
  log:tail                               Tail the nextcloud logfile
  log:watch                              Watch the nextcloud logfile
 maintenance
  maintenance:data-fingerprint           update the systems data-fingerprint after a backup is restored
  maintenance:mimetype:update-db         Update database mimetypes and update filecache
  maintenance:mimetype:update-js         Update mimetypelist.js
  maintenance:mode                       set maintenance mode
  maintenance:repair                     repair this installation
  maintenance:repair-share-owner         repair invalid share-owner entries in the database
  maintenance:theme:update               Apply custom theme changes
  maintenance:update:htaccess            Updates the .htaccess file
 metadata
  metadata:get                           get stored metadata about a file, by its id
 migrations
  migrations:preview                     Get preview of available DB migrations in case of initiating an upgrade
 notification
  notification:delete                    Delete a generated admin notification for the given user
  notification:generate                  Generate a notification for the given user
  notification:test-push                 Generate a notification for the given user
 photos
  photos:albums:add                      Add specified photo to album
  photos:albums:create                   Create a new album for a user
  photos:update-1000-cities              Update the list of 1000 and more inhabitant cities
 preview
  preview:generate                       generate a preview for a file
  preview:repair                         distributes the existing previews into subfolders
  preview:reset-rendered-texts           Deletes all generated avatars and previews of text and md files
 security
  security:bruteforce:attempts           Show bruteforce attempts status for a given IP address
  security:bruteforce:reset              resets bruteforce attempts for given IP address
  security:certificates                  list trusted certificates
  security:certificates:export           export the certificate bundle
  security:certificates:import           import trusted certificate in PEM format
  security:certificates:remove           remove trusted certificate
 serverinfo
  serverinfo:update-storage-statistics   Triggers an update of the counts related to storages used in serverinfo
 sharing
  sharing:cleanup-remote-storages        Cleanup shared storage entries that have no matching entry in the shares_external table
  sharing:delete-orphan-shares           Delete shares where the owner no longer has access to the file
  sharing:expiration-notification        Notify share initiators when a share will expire the next day.
  sharing:fix-share-owners               Fix owner of broken shares after transfer ownership on old versions
 support
  support:report                         Generate a system report
 tag
  tag:add                                Add new tag
  tag:delete                             delete a tag
  tag:edit                               edit tag attributes
  tag:list                               list tags
 taskprocessing
  taskprocessing:task:list               list tasks
  taskprocessing:task:stats              get statistics for tasks
 text
  text:reset                             Reset a text document session to the current file content
 theming
  theming:config                         Set theming app config values
 trashbin
  trashbin:cleanup                       Remove deleted files
  trashbin:expire                        Expires the users trashbin
  trashbin:restore                       Restore all deleted files according to the given filters
  trashbin:size                          Configure the target trashbin size
 twofactorauth
  twofactorauth:cleanup                  Clean up the two-factor user-provider association of an uninstalled/removed provider
  twofactorauth:disable                  Disable two-factor authentication for a user
  twofactorauth:enable                   Enable two-factor authentication for a user
  twofactorauth:enforce                  Enabled/disable enforced two-factor authentication
  twofactorauth:state                    Get the two-factor authentication (2FA) state of a user
 update
  update:check                           Check for server and app updates
 user
  user:add                               adds an account
  user:auth-tokens:add                   [user:add-app-password] Add app password for the named account
  user:auth-tokens:delete                Deletes an authentication token
  user:auth-tokens:list                  List authentication tokens of an user
  user:clear-avatar-cache                clear avatar cache
  user:delete                            deletes the specified user
  user:disable                           disables the specified user
  user:enable                            enables the specified user
  user:info                              show user info
  user:keys:verify                       Verify if the stored public key matches the stored private key
  user:lastseen                          shows when the user was logged in last time
  user:list                              list configured users
  user:report                            shows how many users have access
  user:resetpassword                     Resets the password of the named user
  user:setting                           Read and modify user settings
  user:sync-account-data                 sync user backend data to accounts table for configured users
 versions
  versions:cleanup                       Delete versions
  versions:expire                        Expires the users file versions
 webhook_listeners
  webhook_listeners:list                 Lists configured webhook listeners
 workflows
  workflows:list                         Lists configured workflows
</code>
=====User & Groups=====

<code>
php occ user

user:add                 adds an account
user:add-app-password    Add app password for the named account
user:auth-tokens:add     [user:add-app-password] Add app password for the named account
user:auth-tokens:delete  Deletes an authentication token
user:auth-tokens:list    List authentication tokens of an user
user:clear-avatar-cache  clear avatar cache
user:delete              deletes the specified user
user:disable             disables the specified user
user:enable              enables the specified user
user:info                show user info
user:keys:verify         Verify if the stored public key matches the stored private key
user:lastseen            shows when the user was logged in last time
user:list                list configured users
user:report              shows how many users have access
user:resetpassword       Resets the password of the named user
user:setting             Read and modify user settings
user:sync-account-data   sync user backend data to accounts table for configured users
</code>

=====File Permissions=====

<code>
php occ files

files:cleanup                    cleanup filecache
files:copy                       Copy a file or folder
files:delete                     Delete a file or folder
files:get                        Get the contents of a file
files:move                       Move a file or folder
files:object:delete              Delete an object from the object store
files:object:get                 Get the contents of an object
files:object:put                 Write a file to the object store
files:put                        Write contents of a file
files:recommendations:recommend  Shows recommended files for an account
files:reminders                  List file reminders
files:repair-tree                Try and repair malformed filesystem tree structures
files:scan                       rescan filesystem
files:scan-app-data              rescan the AppData folder
files:transfer-ownership         All files and folders are moved to another user - outgoing shares and incoming user file shares (optionally) are moved as well.
</code>

<code>
# Transfer ownership
php occ files:transfer-ownership User1 User2
php occ files:transfer-ownership --path="User1/files" User1 User2
</code>


=====LDAP=====

<code>
ldap:check-group          checks whether a group exists on LDAP.
ldap:check-user           checks whether a user exists on LDAP.
ldap:create-empty-config  creates an empty LDAP configuration
ldap:delete-config        deletes an existing LDAP configuration
ldap:promote-group        declares the specified group as admin group (only one is possible per LDAP configuration)
ldap:reset-group          deletes an LDAP group independent of the group state in the LDAP
ldap:reset-user           deletes an LDAP user independent of the user state
ldap:search               executes a user or group search
ldap:set-config           modifies an LDAP configuration
ldap:show-config          shows the LDAP configuration
ldap:show-remnants        shows which users are not available on LDAP anymore, but have remnants in Nextcloud.
ldap:test-config          tests an LDAP configuration
ldap:update-uuid          Attempts to update UUIDs of user and group entries. By default, the command attempts to update UUIDs that have been invalidated by a migration step.
</code>
=====Links=====

  * https://nextcloud.com/
  * https://www.rosehosting.com/blog/how-to-install-nextcloud-14-on-ubuntu-16-04/
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