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Version: 0.3
Date: 2025-09-01
Title: Interface to Open Collaboration Services (OCS) REST API
Maintainer: Emmanuel Blondel <emmanuel.blondel1@gmail.com>
Depends: R (≥ 3.3.0), methods
Imports: R6, openssl, curl,httr, jsonlite, XML, keyring
Suggests: testthat
Description: Provides an Interface to Open Collaboration Services 'OCS' (https://www.open-collaboration-services.org/) REST API.
License: MIT + file LICENSE
URL: https://github.com/eblondel/ocs4R
BugReports: https://github.com/eblondel/ocs4R/issues
LazyLoad: yes
RoxygenNote: 7.3.1
NeedsCompilation: no
Packaged: 2025-09-01 08:48:06 UTC; emman
Author: Emmanuel Blondel ORCID iD [aut, cre]
Repository: CRAN
Date/Publication: 2025-09-01 09:10:02 UTC

Interface to 'OCS' REST API

Description

Provides an Interface to 'OCS' (<https://www.open-collaboration-services.org/>) REST API.

Author(s)

Emmanuel Blondel emmanuel.blondel1@gmail.com

See Also

Useful links:

ocs4RLogger

Description

ocs4RLogger

ocs4RLogger

Format

R6Class object.

Value

Object of R6Class for modelling a simple logger

Public fields

verbose.info

is info logger active?

verbose.debug

is debug logger active?

loggerType

logger type

Methods

Public methods

Method new()

Initializes the logger

Usage
ocs4RLogger$new(logger = NULL)
Arguments
logger

the type of logger. Default is NULL, accepts INFO or DEBUG

Method logger()

Logger function

Usage
ocs4RLogger$logger(type, text)
Arguments
type

type of log

text

text

Method INFO()

Logger to report information. Used internally

Usage
ocs4RLogger$INFO(text)
Arguments
text

text

Method WARN()

Logger to report warnings. Used internally

Usage
ocs4RLogger$WARN(text)
Arguments
text

text

Method ERROR()

Logger to report errors Used internally

Usage
ocs4RLogger$ERROR(text)
Arguments
text

text

Method getClassName()

Get class name

Usage
ocs4RLogger$getClassName()
Returns

the class name

Method getClass()

Get class

Usage
ocs4RLogger$getClass()
Returns

the class

Method clone()

The objects of this class are cloneable with this method.

Usage
ocs4RLogger$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Note

Logger class used internally by ocs4R

ocsApiSharingManager

Description

ocsApiSharingManager

ocsApiSharingManager

Format

R6Class object.

Value

Object of R6Class for modelling an ocsManager for the Sharing API

Super classes

ocs4R::ocs4RLogger -> ocs4R::ocsManager -> ocsApiSharingManager

Methods

Public methods

Inherited methods

Method new()

Initialize manager

Usage
ocsApiSharingManager$new(url, user, pwd, logger = NULL, keyring_backend = NULL)
Arguments
url

url

user

user

pwd

pwd

logger

logger

keyring_backend

backend to use with keyring. Default is NULL

Method getShares()

Get list of shares as list. To return as data.frame, set pretty = TRUE. The method accepts additional parameters.

Usage
ocsApiSharingManager$getShares(
  path = NULL,
  reshares = FALSE,
  shared_with_me = NULL,
  state = NULL,
  subfiles = FALSE,
  pretty = FALSE
)
Arguments
path

path

reshares

reshares

shared_with_me

list only those shared with me?

state

state

subfiles

subfiles

pretty

pretty

Returns

the list of shares as list or data.frame

Method createShare()

Creates a share for the path (file or folder), given a name. The shareType should be among values 'user','group','publiclink' or 'federated'.The shareWith is required for shareType 'user' and 'group' and corresponds to the username or groupname. The permissions can be set among values 'read', 'update', 'create', 'delete', 'read-write', 'share', 'all'. By default the permissions will be the default permissions set by the ocs server (by default 'all').

Usage
ocsApiSharingManager$createShare(
  path,
  name,
  shareType,
  shareWith,
  publicUpload = NULL,
  password = NULL,
  permissions = NULL,
  expireDate = NULL
)
Arguments
path

path

name

name

shareType

the type of share

shareWith

a list of users to share with

publicUpload

public upload

password

to set to access the share

permissions

permissions

expireDate

expire date

Method shareWithUser()

Shares a resource (file or folder) with a user given its username handled with argument username. The permissions can be set among values 'read', 'update', 'create', 'delete', 'read-write', 'share', 'all'. By default the permissions will be the default permissions set by the ocs server (by default 'all'). Returns

Usage
ocsApiSharingManager$shareWithUser(
  path,
  name,
  username,
  permissions = NULL,
  pretty = FALSE
)
Arguments
path

path

name

name

username

username

permissions

permissions

pretty

pretty

group

group

Returns

the share properties as list (or asdata.frame if pretty is set to TRUE).

Method shareWithGroup()

Shares a resource (file or folder) with a group given its name handled with argument group. The permissions can be set among values 'read', 'update', 'create', 'delete', 'read-write', 'share', 'all'. By default the permissions will be the default permissions set by the ocs server (by default 'all').

Usage
ocsApiSharingManager$shareWithGroup(
  path,
  name,
  group,
  permissions = NULL,
  pretty = FALSE
)
Arguments
path

path

name

name

group

group

permissions

permissions

pretty

pretty

Returns

the share properties as list (or asdata.frame if pretty is set to TRUE).

Method shareAsPublicLink()

Shares a resource (file or folder) as public link. The function returns the public link generated by ocs.

Usage
ocsApiSharingManager$shareAsPublicLink(
  path,
  name = NULL,
  publicUpload = FALSE,
  password = NULL,
  permissions = NULL,
  expireDate = NULL
)
Arguments
path

path

name

name

publicUpload

public upload?

password

password

permissions

permissions

expireDate

expire date

return

the public sharing link

Method clone()

The objects of this class are cloneable with this method.

Usage
ocsApiSharingManager$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

ocsApiUserProvisioningManager

Description

ocsApiUserProvisioningManager

ocsApiUserProvisioningManager

Format

R6Class object.

Value

Object of R6Class for modelling an ocsManager for Webdav API

Super classes

ocs4R::ocs4RLogger -> ocs4R::ocsManager -> ocsApiUserProvisioningManager

Methods

Public methods

Inherited methods

Method new()

Initialize manager

Usage
ocsApiUserProvisioningManager$new(
  url,
  user,
  pwd,
  logger = NULL,
  keyring_backend = "env"
)
Arguments
url

url

user

user

pwd

pwd

logger

logger

keyring_backend

backend to use with keyring. Default is NULL

Method addUser()

Adds a user given a userid (required). All other fields (email, password, groups) are optional for the user creation. Returns TRUE if the user is added, FALSE otherwise.

Usage
ocsApiUserProvisioningManager$addUser(
  userid,
  email = NULL,
  password = NULL,
  groups = NULL
)
Arguments
userid

user ID

email

email

password

user password

groups

groups

Method getUsers()

Get the list of users. This method returns a vector of class 'character' giving the user IDs available in the OCS cloud plateform.

Usage
ocsApiUserProvisioningManager$getUsers()

Method getUser()

Get the user details from its userid. If the argument pretty is set to TRUE, this will return an object of class data.frame, otherwise (by default) it returns an object of class list.

Usage
ocsApiUserProvisioningManager$getUser(userid, pretty = FALSE)
Arguments
userid

user ID

pretty

pretty

Method editUser()

Edits a user, identifier by a userid. The user property to be edited should be set using its key (eg display) and the value to be modified for this key. Returns TRUE if the user is edited, FALSE otherwise.

Usage
ocsApiUserProvisioningManager$editUser(userid, key, value)
Arguments
userid

user ID

key

key

value

value

Method editUserDisplayName()

Edits a user display name.

Usage
ocsApiUserProvisioningManager$editUserDisplayName(userid, displayName)
Arguments
userid

user ID

displayName

display name

Method editUserEmail()

Edits a user email

Usage
ocsApiUserProvisioningManager$editUserEmail(userid, email)
Arguments
userid

user ID

email

email

Method editUserPassword()

Edits a user password

Usage
ocsApiUserProvisioningManager$editUserPassword(userid, password)
Arguments
userid

user ID

password

password

Method editUserQuota()

Edits a user quota

Usage
ocsApiUserProvisioningManager$editUserQuota(userid, quota)
Arguments
userid

user ID

quota

quota

Method enableUser()

Enables a user

Usage
ocsApiUserProvisioningManager$enableUser(userid)
Arguments
userid

user ID

Returns

TRUE if enabled, FALSE otherwise

Method disableUser()

Disables a user

Usage
ocsApiUserProvisioningManager$disableUser(userid)
Arguments
userid

user ID

Returns

TRUE if disabled, FALSE otherwise

Method deleteUser()

Deletes a user

Usage
ocsApiUserProvisioningManager$deleteUser(userid)
Arguments
userid

user ID

Returns

TRUE if deleted, FALSE otherwise

Method getUserGroups()

Get user groups

Usage
ocsApiUserProvisioningManager$getUserGroups(userid)
Arguments
userid

user ID

Returns

the user groups

Method addToGroup()

Adds a user to a group.

Usage
ocsApiUserProvisioningManager$addToGroup(userid, groupid)
Arguments
userid

user ID

groupid

group ID

Returns

TRUE if added, FALSE otherwise

Method removeFromGroup()

Removes a user from a group.

Usage
ocsApiUserProvisioningManager$removeFromGroup(userid, groupid)
Arguments
userid

user ID

groupid

group ID

Returns

TRUE if removed, FALSE otherwise

Method createSubadmin()

Creates a subadmin

Usage
ocsApiUserProvisioningManager$createSubadmin()

Method removeSubadmin()

Removes a subadmin

Usage
ocsApiUserProvisioningManager$removeSubadmin()

Method getSubadminGroups()

Get subadmin groups

Usage
ocsApiUserProvisioningManager$getSubadminGroups()

Method getGroups()

Get the list of groups. This method returns a vector of class 'character' giving the usergroups IDs

Usage
ocsApiUserProvisioningManager$getGroups(
  search = NULL,
  limit = NULL,
  offset = NULL
)
Arguments
search

search

limit

limit

offset

offset

Method addGroup()

Adds a group

Usage
ocsApiUserProvisioningManager$addGroup(groupid)
Arguments
groupid

group ID

Returns

TRUE if added, FALSE

Method getGroup()

Gets a group

Usage
ocsApiUserProvisioningManager$getGroup(groupid)
Arguments
groupid

group ID

Returns

the group as list including the group ID and the list of users

Method deleteGroup()

Deletes a group

Usage
ocsApiUserProvisioningManager$deleteGroup(groupid)
Arguments
groupid

group ID

Returns

TRUE if deleted, FALSE

Method getSubadmins()

Get subadmins

Usage
ocsApiUserProvisioningManager$getSubadmins()

Method clone()

The objects of this class are cloneable with this method.

Usage
ocsApiUserProvisioningManager$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

ocsApiWebdavManager

Description

ocsApiWebdavManager

ocsApiWebdavManager

Format

R6Class object.

Value

Object of R6Class for modelling an ocsManager for Webdav API

Super classes

ocs4R::ocs4RLogger -> ocs4R::ocsManager -> ocsApiWebdavManager

Methods

Public methods

Inherited methods

Method new()

Initialize manager

Usage
ocsApiWebdavManager$new(url, user, pwd, logger = NULL, keyring_backend = NULL)
Arguments
url

url

user

user

pwd

pwd

logger

logger

keyring_backend

backend to use with keyring. Default is NULL

Method getWebdavRoot()

Get the 'ocs' WebDAV root URL

Usage
ocsApiWebdavManager$getWebdavRoot()

Method listFiles()

WebDAV method to list folders/files given a relative path. The relative path is set to "/" by default, which corresponds to the root of the 'ocs' repository.

Usage
ocsApiWebdavManager$listFiles(relPath = "/")
Arguments
relPath

relative path

Returns

the list of files

Method makeCollection()

WebDAV method to make a collection. By default relPath is set to "/" (root). The name is the name of the new collection to be created. The function is recursive in the sense that a name can be provided as relative path of a collection tree (eg newfolder1/newfolder2/newfolder3), the function will create recursively as many collections are handled in the name.

Usage
ocsApiWebdavManager$makeCollection(name, relPath = "/")
Arguments
name

name

relPath

relative path

Method uploadFile()

WebDAV method to upload a file. By default relPath is set to "/" (root).

Usage
ocsApiWebdavManager$uploadFile(
  filename,
  relPath = "/",
  delete_if_existing = FALSE
)
Arguments
filename

file name

relPath

relative path

delete_if_existing

delete if existing file? Default is FALSE

Method deleteFile()

WebDAV method to delete a file. By default relPath is set to "/" (root).

Usage
ocsApiWebdavManager$deleteFile(filename, relPath = "/")
Arguments
filename

file name

relPath

relative path

Method downloadFile()

Downloads a file

Usage
ocsApiWebdavManager$downloadFile(relPath, filename, outdir = ".")
Arguments
relPath

relative path

filename

file name

outdir

the out directory where to download the file

Method getPublicFile()

Get details of a shared public file given its share token

Usage
ocsApiWebdavManager$getPublicFile(share_token)
Arguments
share_token

the share token

Method clone()

The objects of this class are cloneable with this method.

Usage
ocsApiWebdavManager$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

ocsManager

Description

ocsManager

ocsManager

Format

R6Class object.

Value

Object of R6Class for modelling an ocsManager

Super class

ocs4R::ocs4RLogger -> ocsManager

Public fields

apis

list of APIs

Methods

Public methods

Inherited methods

Method new()

This method is used to instantiate an ocsManager. The user/pwd are mandatory in order to connect to 'ocs'. The logger can be either NULL, "INFO" (with minimum logs), or "DEBUG" (for complete curl http calls logs).

The keyring_backend can be set to use a different backend for storing the user password with keyring (Default value is NULL, meaning the password is stored as private field).

Usage
ocsManager$new(url, user, pwd, logger = NULL, keyring_backend = NULL)
Arguments
url

url

user

user

pwd

pwd

logger

logger type

keyring_backend

keyring back-end. Default is NULL

Method connect()

Method to connect to 'ocs' and set version/capabilities

Usage
ocsManager$connect()

Method getVersion()

Get the 'ocs' server version

Usage
ocsManager$getVersion()

Method getCapabilities()

Get the 'ocs' server capabilities

Usage
ocsManager$getCapabilities()

Method getAPIWebdavManager()

Get the Webdav API manager

Usage
ocsManager$getAPIWebdavManager()
Returns

an instance of ocsApiWebdavManager

Method getAPISharingManager()

Get the Sharing API manager

Usage
ocsManager$getAPISharingManager()
Returns

an instance of ocsApiSharingManager

Method getAPIUserProvisioningManager()

Get the User Provisioning API manager

Usage
ocsManager$getAPIUserProvisioningManager()
Returns

an instance of ocsApiUserProvisioningManager

Method clone()

The objects of this class are cloneable with this method.

Usage
ocsManager$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

## Not run: 
   #Not Run:
   #Connect to an OCS API
   OCS <- ocsManager$new(url = ocs_url, user = ocs_user, pwd = ocs_pwd, logger = "DEBUG")
   version <- OCS$getVersion()
   caps <- OCS$getCapabilities()
   
   #OCS User Provisioning API
   #-------------------------------------
   #users
   users <- OCS$getUsers() #get users
   user <- OCS$getUser("admin") #get a user
   user.df <- OCS$getUser("admin", TRUE) #the same user as data.frame
   added <- OCS$addUser("john.doe", password = "ocs4john") #add a user
   disabled <- OCS$disableUser("john.doe") #disable a user
   enabled <- OCS$enableUser("john.doe") #enable auser
   edited <- OCS$editUser("john.doe", key = "display", value = "John Doe") #edit user
   #edit some user field
   edited2 <- OCS$editUserDisplayName("john.doe", displayName = "John Doe Jr.") 
   deleted <- OCS$deleteUser("john.doe")
   
   #groups
   admingroups <- OCS$getUserGroups("admin")
   groups <- OCS$getGroups()
   added <- OCS$addGroup("scientists") #add a new group
   sc_group <- OCS$getGroup("scientists") #get group details
   added <- OCS$addToGroup("john.doe", "scientists") #add user to group
   removed <- OCS$removeFromGroup("john.doe", "scientists") #remove user from group
   deleted <- OCS$deleteGroup("scientists")
   
   #OCS Webdav API
   #-------------------------------------
   #list files
   files <- OCS$listFiles()
   subfiles <- OCS$listFiles("Documents")
   #make collection
   OCS$makeCollection("myfolder")
   subfiles <- OCS$listFiles("myfolder")
   #upload a file?
   filename <- "magic.txt"
   file.create(filename); writeLines("ocs4R is great", filename)
   #we upload the file in 'Documents' folder
   OCS$uploadFile(filename, "/Documents")
   #check if file is uploaded
   OCS$listFiles('Documents')
   
   #OCS Sharing API
   #-------------------------------------
   #let's add a user with User provisioning API
   added <- OCS$addUser("john.doe", password = "ocs4john") #add a user
   #let's share the previously uploaded file with John Doe
   OCS$shareWithUser("/Documents", filename, "john.doe")

## End(Not run)

ocsRequest

Description

ocsRequest

ocsRequest

Format

R6Class object.

Value

Object of R6Class for modelling a generic 'ocs' web-service request

Methods

new(type, url, request, user, pwd, token, cookies, format, namedParams, content, contentType, filename, logger, ...)

This method is used to instantiate a object for doing an 'ocs' web-service request

getRequest()

Get the request payload

getRequestHeaders()

Get the request headers

getStatus()

Get the request status code

getResponse()

Get the request response

getException()

Get the exception (in case of request failure)

getResult()

Get the result TRUE if the request is successful, FALSE otherwise

Super class

ocs4R::ocs4RLogger -> ocsRequest

Methods

Public methods

Inherited methods

Method new()

This method is used to instantiate a object for doing an 'ocs' web-service request

Usage
ocsRequest$new(
  type,
  url,
  request,
  user = NULL,
  pwd = NULL,
  token = NULL,
  cookies = NULL,
  format = "json",
  namedParams = list(),
  content = NULL,
  contentType = "text/plain",
  filename = NULL,
  logger = NULL,
  ...
)
Arguments
type

type of request

url

url

request

request

user

user

pwd

pwd

token

token

cookies

cookies

format

format. Default is "json"

namedParams

a list of named parameters

content

content

contentType

content type. Default is "text/plain"

filename

file name

logger

logger

...

additional parameters

Method execute()

Executes the request

Usage
ocsRequest$execute()

Method getRequest()

Get request

Usage
ocsRequest$getRequest()

Method getRequestHeaders()

Get request headers

Usage
ocsRequest$getRequestHeaders()

Method getStatus()

Get status

Usage
ocsRequest$getStatus()

Method getResponse()

Get response

Usage
ocsRequest$getResponse()

Method getException()

Get exception

Usage
ocsRequest$getException()

Method getResult()

Get result

Usage
ocsRequest$getResult()

Method setResult()

Set result

Usage
ocsRequest$setResult(result)
Arguments
result

result

Method clone()

The objects of this class are cloneable with this method.

Usage
ocsRequest$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Note

Abstract class used internally by ocs4R

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

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