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Description
Uploading several bigger files fails using the WebUI.
Steps to reproduce
- Login to Nextcloud in browser (such as Firefox)
- Select several bigger files locally and drag them into Nextcloud WebUI to upload
Expected behaviour
The files are all uploaded (sequentially) and the upload succeeds.
Actual behaviour
All files are uploaded in parallel. Only a part of the files are uploaded correctly. This is especially an issue with less bandwidth and gets even worse if Slowloris mitigations are enabled.
Server configuration
Operating system: Debian 9.11
Web server: Apache/2.4.25 (Debian)
Database: MariaDB 10.1.41-MariaDB
PHP version: 7.3.13
Nextcloud version: 17.0.2
Updated from an older Nextcloud/ownCloud or fresh install: updated
Where did you install Nextcloud from: Nextcloud.org server package
Signing status:
Signing status
No errors have been found.
Are you using external storage, if yes which one: local
Are you using encryption: no
Client configuration
Browser: Mozilla Firefox 71.0
Operating system: Win 10 x64
Logs
Web server error log
Web server error log
IP - - [22/Dec/2019:14:59:31 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-890c1b7aa7c4ffa0a62bc2ab7efe9443-1577023169303 HTTP/2.0" 201 367 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:31 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-3b5fb1e494cbb5e924b3ffa7053f0a85-1577023169303 HTTP/2.0" 201 38 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:31 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-bb803fbbee1f027a43c397be4e2de1c5-1577023169304 HTTP/2.0" 201 38 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:31 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-8350caf63503c4ecc78664f68ca604a2-1577023169304 HTTP/2.0" 201 38 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:31 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-4b3af404f126dbd45b982f0c1ff9fad3-1577023169303 HTTP/2.0" 201 38 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:31 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-eba065a5c899f4d6c34478a7727774b6-1577023169304 HTTP/2.0" 201 38 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:31 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-bea842cc9f4ffda3fd6c6480718ff639-1577023169305 HTTP/2.0" 201 38 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:31 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-83665f71f5a86d31116d5276eb9be313-1577023169305 HTTP/2.0" 201 38 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:32 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-e94160be7d3242f180bff890005a0485-1577023169305 HTTP/2.0" 201 61 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:32 +0100] "MKCOL /remote.php/dav/uploads/USERNAME/web-file-upload-5ab4530899554ffb48920ba7f3760f7e-1577023169305 HTTP/2.0" 201 38 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:32 +0100] "PUT /remote.php/dav/uploads/USERNAME/web-file-upload-e94160be7d3242f180bff890005a0485-1577023169305/0 HTTP/2.0" 201 4041 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
IP - - [22/Dec/2019:14:59:31 +0100] "PUT /remote.php/dav/uploads/USERNAME/web-file-upload-3b5fb1e494cbb5e924b3ffa7053f0a85-1577023169303/0 HTTP/2.0" 201 3942 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0"
...
Nextcloud log (data/nextcloud.log)
Nextcloud log
{"reqId":"Kuve8QPS1lGKODpo76hy","level":4,"time":"2019-12-22T15:09:31+01:00","remoteAddr":"IP","user":"USERNAME","app":"webdav","method":"PUT","url":"\/remote.php\/dav\/uploads\/USERNAME\/web-file-upload-4b3af404f126dbd45b982f0c1ff9fad3-1577023169303\/62914560","message":{"Exception":"Sabre\\DAV\\Exception\\BadRequest","Message":"Expected filesize of 10485760 bytes but read (from Nextcloud client) and wrote (to Nextcloud storage) 8642560 bytes. Could either be a network problem on the sending side or a problem writing to the storage on the server side.","Code":0,"Trace":[{"file":"\/var\/www\/PATH\/apps\/dav\/lib\/Connector\/Sabre\/Directory.php","line":156,"function":"put","class":"OCA\\DAV\\Connector\\Sabre\\File","type":"->","args":[null]},{"file":"\/var\/www\/PATH\/apps\/dav\/lib\/Upload\/UploadFolder.php","line":45,"function":"createFile","class":"OCA\\DAV\\Connector\\Sabre\\Directory","type":"->","args":["62914560",null]},{"file":"\/var\/www\/PATH\/3rdparty\/sabre\/dav\/lib\/DAV\/Server.php","line":1096,"function":"createFile","class":"OCA\\DAV\\Upload\\UploadFolder","type":"->","args":["62914560",null]},{"file":"\/var\/www\/PATH\/3rdparty\/sabre\/dav\/lib\/DAV\/CorePlugin.php","line":525,"function":"createFile","class":"Sabre\\DAV\\Server","type":"->","args":["uploads\/USERNAME\/web-file-upload-4b3af404f126dbd45b982f0c1ff9fad3-1577023169303\/62914560",null,null]},{"function":"httpPut","class":"Sabre\\DAV\\CorePlugin","type":"->","args":[{"absoluteUrl":"https:\/\/PATH\/remote.php\/dav\/uploads\/USERNAME\/web-file-upload-4b3af404f126dbd45b982f0c1ff9fad3-1577023169303\/62914560","__class__":"Sabre\\HTTP\\Request"},{"__class__":"Sabre\\HTTP\\Response"}]},{"file":"\/var\/www\/PATH\/3rdparty\/sabre\/event\/lib\/EventEmitterTrait.php","line":105,"function":"call_user_func_array","args":[[{"__class__":"Sabre\\DAV\\CorePlugin"},"httpPut"],[{"absoluteUrl":"https:\/\/PATH\/remote.php\/dav\/uploads\/USERNAME\/web-file-upload-4b3af404f126dbd45b982f0c1ff9fad3-1577023169303\/62914560","__class__":"Sabre\\HTTP\\Request"},{"__class__":"Sabre\\HTTP\\Response"}]]},{"file":"\/var\/www\/PATH\/3rdparty\/sabre\/dav\/lib\/DAV\/Server.php","line":479,"function":"emit","class":"Sabre\\Event\\EventEmitter","type":"->","args":["method:PUT",[{"absoluteUrl":"https:\/\/PATH\/remote.php\/dav\/uploads\/USERNAME\/web-file-upload-4b3af404f126dbd45b982f0c1ff9fad3-1577023169303\/62914560","__class__":"Sabre\\HTTP\\Request"},{"__class__":"Sabre\\HTTP\\Response"}]]},{"file":"\/var\/www\/PATH\/3rdparty\/sabre\/dav\/lib\/DAV\/Server.php","line":254,"function":"invokeMethod","class":"Sabre\\DAV\\Server","type":"->","args":[{"absoluteUrl":"https:\/\/PATH\/remote.php\/dav\/uploads\/USERNAME\/web-file-upload-4b3af404f126dbd45b982f0c1ff9fad3-1577023169303\/62914560","__class__":"Sabre\\HTTP\\Request"},{"__class__":"Sabre\\HTTP\\Response"}]},{"file":"\/var\/www\/PATH\/apps\/dav\/lib\/Server.php","line":317,"function":"exec","class":"Sabre\\DAV\\Server","type":"->","args":[]},{"file":"\/var\/www\/PATH\/apps\/dav\/appinfo\/v2\/remote.php","line":35,"function":"exec","class":"OCA\\DAV\\Server","type":"->","args":[]},{"file":"\/var\/www\/PATH\/remote.php","line":163,"args":["\/var\/www\/PATH\/apps\/dav\/appinfo\/v2\/remote.php"],"function":"require_once"}],"File":"\/var\/www\/PATH\/apps\/dav\/lib\/Connector\/Sabre\/File.php","Line":228,"CustomMessage":"--"},"userAgent":"Mozilla\/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko\/20100101 Firefox\/71.0","version":"17.0.2.1"}
Browser log
Browser log
I see the following warnings approx. 29K times:
The humanFileSize library is deprecated! It will be removed in nextcloud 19. 3 main.js:1095:57
The escapeHTML library is deprecated! It will be removed in nextcloud 19. 3 main.js:1095:57