[WIP] document client api's

This commit is contained in:
Robin Appelman
2017-02-09 16:39:20 +01:00
parent 28c76209a9
commit 35eebd51b2
3 changed files with 265 additions and 0 deletions

View File

@@ -0,0 +1,242 @@
.. _webdavindex:
===============================
WebDAV Client API's
===============================
This document provides a quick overview of the WebDAV operations supported in Nextcloud, to keep things readable it won't go into many details
for each operation, further information for each operation can be found in the corresponding rfc where applicable
----
WebDAV Basics
----
The base url for all WebDAV operations for a Nextcloud instance is :code:`/remote.php/dav`.
All requests need to provide authentication information, either as a Basic Auth header or by passing a set of valid session cookies.
----
Testing requests with curl
----
All WebDAV requests can be easily tested out using :code:`curl` by specifying the request method (:code:`GET`, :code:`PROPFIND`, :code:`PUT`, etc) and setting a request body where needed.
For example: you can perform a :code:`PROPFIND` request to find files in a folder using
.. code-block:: bash
curl -u username:password 'https://cloud.example.com/remote.php/dav/files/username/folder' -X PROPFIND --data '<?xml version="1.0" encoding="UTF-8"?>
<d:propfind xmlns:d="DAV:">
<d:prop xmlns:oc="http://owncloud.org/ns">
<d:getlastmodified/>
<d:getcontentlength/>
<d:getcontenttype/>
<oc:permissions/>
<d:resourcetype/>
<d:getetag/>
</d:prop>
</d:propfind>'
----
Listing Folders (rfc4918_)
----
The contents of a folder can be listed by sending a :code:`PROPFIND` request to the folder.
.. code::
PROPFIND remote.php/dav/files/user/path/to/folder
~~~~
Requesting properties
~~~~
By default, a :code:`PROPFIND` request will only return a small number of properties for each file: last modified date, file size, whether it's a folder, etag and mime type.
You can request additional properties by sending a request body with the :code:`PROPFIND` request that lists all requested properties.
.. code-block:: xml
<?xml version="1.0"?>
<d:propfind xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns" xmlns:nc="http://nextcloud.org/ns">
<d:prop>
<d:getlastmodified />
<d:getetag />
<d:getcontenttype />
<d:resourcetype />
<oc:fileid />
<oc:permissions />
<oc:size />
<d:getcontentlength />
<nc:has-preview />
<oc:tags />
<oc:favorite />
<oc:comments-unread />
<oc:owner-display-name />
<oc:share-types />
</d:prop>
</d:propfind>
The following properties are supported:
- :code:`{DAV:}getlastmodified`
- :code:`{DAV:}getetag`
- :code:`{DAV:}getcontenttype`
- :code:`{DAV:}resourcetype`
- :code:`{DAV:}getcontentlength`
- :code:`{http://owncloud.org/ns}id` The fileid namespaced by the instance id, globally unique
- :code:`{http://owncloud.org/ns}fileid` The unique id for the file within the instance
- :code:`{http://owncloud.org/ns}tags`
- :code:`{http://owncloud.org/ns}favorite`
- :code:`{http://owncloud.org/ns}comments-href`
- :code:`{http://owncloud.org/ns}comments-count`
- :code:`{http://owncloud.org/ns}comments-unread`
- :code:`{http://owncloud.org/ns}owner-id` The user id of the owner of a shared file
- :code:`{http://owncloud.org/ns}owner-display-name` The display name of the owner of a shared file
- :code:`{http://owncloud.org/ns}share-types`
- :code:`{http://owncloud.org/ns}checksums`
- :code:`{http://owncloud.org/ns}has-preview`
- :code:`{http://owncloud.org/ns}size` Unlike :code:`getcontentlength`, this property also works for folders reporting the size of everything in the folder.
~~~~
Getting properties for just the folder
~~~~
You can request properties of a folder without also getting the folder contents by adding a :code:`Depth: 0` header to the request.
----
Downloading files
----
A file can be downloaded by sending a :code:`GET` request to the WebDAV url of the file.
.. code::
GET remote.php/dav/files/user/path/to/file
----
Uploading files
----
A file can be uploading by sending a :code:`PUT` request to the file and sending the raw file contents as the request body.
.. code::
PUT remote.php/dav/files/user/path/to/file
Any existing file will be overwritten by the request.
----
Creating folders (rfc4918_)
----
A folder can be created by sending a :code:`MKCOL` request to the folder.
.. code::
MKCOL remote.php/dav/files/user/path/to/new/folder
----
Deleting files and folders (rfc4918_)
----
A file or folder can be created by sending a :code:`DELETE` request to the file or folder.
.. code::
DELETE remote.php/dav/files/user/path/to/file
When deleting a folder, it's contents will be deleted recursively.
----
Moving files and folders (rfc4918_)
----
A file or folder can be moved by sending a :code:`MOVE` request to the file or folder and specifying the destination in the :code:`Destination` header as full url.
.. code::
MOVE remote.php/dav/files/user/path/to/file
Destination: https://cloud.example/remote.php/dav/files/user/new/location
The overwrite behavior of the move can be controlled by setting the :code:`Overwrite` head to :code:`T` or :code:`F` to enable or disable overwriting respectively.
----
Copying files and folders (rfc4918_)
----
A file or folder can be copied by sending a :code:`COPY` request to the file or folder and specifying the destination in the :code:`Destination` header as full url.
.. code::
COPY remote.php/dav/files/user/path/to/file
Destination: https://cloud.example/remote.php/dav/files/user/new/location
The overwrite behavior of the copy can be controlled by setting the :code:`Overwrite` head to :code:`T` or :code:`F` to enable or disable overwriting respectively.
----
Settings favorites
----
A file or folder can be marked as favorite by sending a :code:`PROPPATCH` request to the file or folder and setting the :code:`oc-favorite` property
.. code-block:: xml
PROPPATCH remote.php/dav/files/user/path/to/file
<?xml version="1.0"?>
<d:propertyupdate xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
<d:set>
<d:prop>
<oc:favorite>1</oc:favorite>
</d:prop>
</d:set>
</d:propertyupdate>
Setting the :code:`oc:favorite` property to 1 marks a file as favorite, setting it to 0 un-marks it as favorite.
----
Listing favorites
----
Favorites for a user can be retrieved by sending a :code:`REPORT` request and specifying :code:`oc:favorite` as a filter
.. code-block:: xml
REPORT remote.php/dav/files/user/path/to/folder
<?xml version="1.0"?>
<oc:filter-files xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns" xmlns:nc="http://nextcloud.org/ns">
<oc:filter-rules>
<oc:favorite>1</oc:favorite>
</oc:filter-rules>
</oc:filter-files>
File properties can be requested by adding a :code:`<d:prop/>` element to the request listing the requested properties in the same way as it would be done for a :code:`PROPFIND` request.
When listing favorites, the request will find all favorites in the folder recursively, all favorites for a user can be found by sending the request to :code:`remote.php/dav/files/user`
----
Settings tags
----
A file or folder can be tagged by sending a :code:`PROPPATCH` request to the file or folder and setting the :code:`oc-tags` property.
.. code-block:: xml
PROPPATCH remote.php/dav/files/user/path/to/file
<?xml version="1.0"?>
<d:propertyupdate xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
<d:set>
<d:prop>
<oc:tags>
<oc:tag>tag1</oc:tag>
<oc:tag>tag2</oc:tag>
</oc:tags>
</d:prop>
</d:set>
</d:propertyupdate>
Note that all tags for the file have to be specified, it's not possible to only specify the tags that should be added or removed.
.. _rfc4918: https://tools.ietf.org/html/rfc4918

View File

@@ -0,0 +1,22 @@
.. _apiindex:
===============================
Client API's
===============================
Nextcloud provides an number of api's for client applications to talk to.
----
WebDAV
----
WebDAV is the main api for file related operations, it supports listing directories, downloading an uploading files, manipulating tags and favorites and more.
An overview of how to use the various WebDAV api's can be found at :doc:`WebDAV/index`
.. toctree::
:maxdepth: 2
:hidden:
webdav/index

View File

@@ -17,6 +17,7 @@ Table of Contents
general/index
app/index
android_library/index
client_apis/index
core/index
bugtracker/index
commun/index