creating files with special characters fails

[jakejoh]

Steps to reproduce

1. Create any kind of file (e.g. .md, .xlsx...) with special characters (e.g. "Grüße")
2. Error "Error creating file from template"
3. File is created nonetheless (characters replaced by "?"), but can neither be opened not deleted.

Environment data

MIUI 11.2 (Xiaomi.eu, Android 10-based) on Mi 9T
Nextcloud app version: 3.10.1

Nextcloud server version: 18.0

Logs (from admin panel, deleting file)

Error

remote

2020-02-06T13:56:36+0100

Exception: The requested uri(/remote.php/webdav/Meine%20Dokumente/gr%3F%3Fen.xlsx) cannot be processed by the script '/remote.php/webdav/Meine Dokumente/gr??en.xlsx')

/var/www/virtual/username/meinenextcloud/lib/private/AppFramework/Http/Request.php - line 808:

OC\AppFramework\Http\Request->getRawPathInfo()

/var/www/virtual/username/meinenextcloud/remote.php - line 127:

OC\AppFramework\Http\Request->getPathInfo()

Log (creating file)

Warning
core
2020-02-06T13:49:37+0100
normalizing failed for "files/grüße.md"

[AndyScherzinger]

Cc @tobiasKaminsky, maybe another encoding issue?

... Reproducable

[mr-bolle]

Steps to reproduce

1. Open Nextcloud Android App
2. Create a new Spreatsheet Document
3. Enter the Name (first no Template available, later Error Message Error creating file from template

with special characters

without special characters

Expected behaviour

Create a new Document File, and after give them a Name (with special characters ex Gäste] a empty File will be opend.

Actual behaviour

Im not able to create new Document Files over the Android App. If i give the file the Name ex. test.xlsx this behavor not exist.

Server configuration detail

Operating system: Linux 4.9.0-12-amd64 #1 SMP Debian 4.9.210-1 (2020-01-20) x86_64

Webserver: Apache/2.4.38 (Debian) (apache2handler)

Database: mysql 10.4.12

PHP version:

7.3.15
Modules loaded: Core, date, libxml, openssl, pcre, sqlite3, zlib, ctype, curl, dom, fileinfo, filter, ftp, hash, iconv, json, mbstring, SPL, PDO, session, posix, Reflection, standard, SimpleXML, pdo_sqlite, Phar, tokenizer, xml, xmlreader, xmlwriter, mysqlnd, apache2handler, apcu, exif, gd, gmp, imagick, intl, ldap, memcached, pcntl, pdo_mysql, pdo_pgsql, redis, sodium, zip, Zend OPcache

Nextcloud version: 18.0.1 - 18.0.1.3

Updated from an older Nextcloud/ownCloud or fresh install: nextcloud:latest

Where did you install Nextcloud from: [official Docker Image]

Signing status

Array
(
)

List of activated apps

Enabled:
 - accessibility: 1.4.0
 - activity: 2.11.0
 - calendar: 2.0.1
 - cloud_federation_api: 1.1.0
 - comments: 1.8.0
 - contacts: 3.1.9
 - dav: 1.14.0
 - documentserver_community: 0.1.5
 - federatedfilesharing: 1.8.0
 - federation: 1.8.0
 - files: 1.13.1
 - files_pdfviewer: 1.7.0
 - files_rightclick: 0.15.2
 - files_sharing: 1.10.1
 - files_trashbin: 1.8.0
 - files_versions: 1.11.0
 - files_videoplayer: 1.7.0
 - firstrunwizard: 2.7.0
 - issuetemplate: 0.6.0
 - logreader: 2.3.0
 - lookup_server_connector: 1.6.0
 - mail: 1.1.2
 - nextcloud_announcements: 1.7.0
 - notifications: 2.6.0
 - oauth2: 1.6.0
 - onlyoffice: 4.1.4
 - password_policy: 1.8.0
 - photos: 1.0.0
 - privacy: 1.2.0
 - provisioning_api: 1.8.0
 - recommendations: 0.6.0
 - serverinfo: 1.8.0
 - settings: 1.0.0
 - sharebymail: 1.8.0
 - support: 1.1.0
 - survey_client: 1.6.0
 - systemtags: 1.8.0
 - tasks: 0.11.3
 - text: 2.0.0
 - theming: 1.9.0
 - twofactor_backupcodes: 1.7.0
 - updatenotification: 1.8.0
 - viewer: 1.2.0
 - workflowengine: 2.0.0
Disabled:
 - admin_audit
 - encryption
 - files_external
 - user_ldap

Configuration (config/config.php)

{
    "htaccess.RewriteBase": "\/",
    "memcache.local": "\\OC\\Memcache\\APCu",
    "apps_paths": [
        {
            "path": "\/var\/www\/html\/apps",
            "url": "\/apps",
            "writable": false
        },
        {
            "path": "\/var\/www\/html\/custom_apps",
            "url": "\/custom_apps",
            "writable": true
        }
    ],
    "passwordsalt": "***REMOVED SENSITIVE VALUE***",
    "secret": "***REMOVED SENSITIVE VALUE***",
    "trusted_domains": [
        "example.nextcloud.com"
    ],
    "trusted_proxies": "***REMOVED SENSITIVE VALUE***",
    "datadirectory": "***REMOVED SENSITIVE VALUE***",
    "dbtype": "mysql",
    "version": "18.0.1.3",
    "overwrite.cli.url": "http:\/\/nextcloud.raiko.ddnss.de",
    "overwriteprotocol": "https",
    "dbname": "***REMOVED SENSITIVE VALUE***",
    "dbhost": "***REMOVED SENSITIVE VALUE***",
    "dbport": "",
    "dbtableprefix": "oc_",
    "mysql.utf8mb4": true,
    "dbuser": "***REMOVED SENSITIVE VALUE***",
    "dbpassword": "***REMOVED SENSITIVE VALUE***",
    "installed": true,
    "instanceid": "***REMOVED SENSITIVE VALUE***",
    "maintenance": false
}

Are you using external storage, if yes which one: local

Are you using encryption:

Are you using an external user-backend, if yes which one: no

Client configuration

Browser:

Operating system:

Logs

Web server error log

Insert your web server log here 

Nextcloud log

[AndyScherzinger]

cc @tobiasKaminsky