Package 'geonode4R'

Title: Interface to 'GeoNode' REST API
Description: Provides an interface to the 'GeoNode' API, allowing to upload and publish metadata and data in 'GeoNode'. For more information about the 'GeoNode' API, see <https://geonode.org/>.
Authors: Emmanuel Blondel [aut, cre]
Maintainer: Emmanuel Blondel <[email protected]>
License: MIT + file LICENSE
Version: 0.1-1
Built: 2024-11-16 03:04:22 UTC
Source: https://github.com/eblondel/geonode4r

Help Index

GeoNode REST API Manager

Description

GeoNode REST API Manager

GeoNode REST API Manager

Format

R6Class object.

Value

Object of R6Class with methods for communication with the REST API of a GeoNode instance.

Public fields

verbose.info

if geonode4R logs have to be printed

verbose.debug

if curl logs have to be printed

loggerType

the type of logger

url

the Base url of GeoNode

Methods

Public methods

Method logger()

Prints a log message

Usage
GeoNodeManager$logger(type, text)
Arguments
type

type of log, "INFO", "WARN", "ERROR"

text

text

Method INFO()

Prints an INFO log message

Usage
GeoNodeManager$INFO(text)
Arguments
text

text

Method WARN()

Prints an WARN log message

Usage
GeoNodeManager$WARN(text)
Arguments
text

text

Method ERROR()

Prints an ERROR log message

Usage
GeoNodeManager$ERROR(text)
Arguments
text

text

Method new()

This method is used to instantiate a GeoNodeManager with the url of the GeoNode and credentials to authenticate (user/pwd).

By default, the logger argument will be set to NULL (no logger). This argument accepts two possible values: INFO: to print only geosapi logs, DEBUG: to print geosapi and CURL logs.

The keyring_backend can be set to use a different backend for storing the GeoNode user password with keyring (Default value is 'env').

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

url

user

user

pwd

pwd

logger

logger

keyring_backend

keyring backend. Default is 'env'

Method getUrl()

Get URL

Usage
GeoNodeManager$getUrl()
Returns

the Geoserver URL

Method connect()

Connects to geoServer

Usage
GeoNodeManager$connect()
Returns

TRUE if connected, raises an error otherwise

Method getExecutionStatus()

Get execution status

Usage
GeoNodeManager$getExecutionStatus(execution_id)
Arguments
execution_id

the execution id

Returns

the status of execution

Method getCategories()

Get categories

Usage
GeoNodeManager$getCategories(raw = FALSE)
Arguments
raw

Controls the output. Default will return an object of class data.frame.

Returns

an object of class list

Method getCategory()

Get category

Usage
GeoNodeManager$getCategory(id, raw = FALSE)
Arguments
id

category id

raw

Controls the output. Default will return an object of class data.frame.

Returns

an object of class list

Method getResourceByUUID()

Get resource by UUID

Usage
GeoNodeManager$getResourceByUUID(uuid)
Arguments
uuid

resource uuid (or semantic id if used in place of uuid)

Returns

an object of class list

Method getResourceByAlternate()

Get resource by Alternate

Usage
GeoNodeManager$getResourceByAlternate(alternate)
Arguments
alternate

resource alternate

Returns

an object of class list

Method getResource()

Get resource

Usage
GeoNodeManager$getResource(id)
Arguments
id

resource id

Returns

an object of class list

Method deleteResource()

Deletes a resource

Usage
GeoNodeManager$deleteResource(id)
Arguments
id

resource (either a dataset or document) id

Returns

TRUE if deleted, FALSE otherwise

Method upload()

Uploads resource files

Usage
GeoNodeManager$upload(files)
Arguments
files

files

Returns

an object of class list giving the upload status

Method uploadMetadata()

Uploads ISO 19115 dataset metadata

Usage
GeoNodeManager$uploadMetadata(id, file)
Arguments
id

dataset id

file

a metadata XML file following ISO 19115 specification

Returns

an object

Method getDataset()

Get dataset standardized metadata

Usage
GeoNodeManager$getDataset(id)
Arguments
id

dataset id

Returns

an object of class list

Method clone()

The objects of this class are cloneable with this method.

Usage
GeoNodeManager$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <[email protected]>

Examples

## Not run: 
   GeoNodeManager$new("http://localhost:8080", "user", "password")

## End(Not run)

GeoNode REST API Manager Utils

Description

GeoNode REST API Manager Utils

GeoNode REST API Manager Utils

Format

R6Class object.

Value

Object of R6Class with static util methods for communication with the REST API of a GeoNode instance.

Static methods

getUserAgent()

This method is used to get the user agent for performing GeoNode API requests. Here the user agent will be compound by geonode4R package name and version.

getUserToken(user, pwd)

This method is used to get the user authentication token for performing GeoNode API requests. Token is given a Base64 encoded string.

GET(url, user, pwd, path, verbose)

This method performs a GET request for a given path to GeoNode REST API

PUT(url, user, pwd, path, filename, contentType, verbose)

This method performs a PUT request for a given path to GeoNode REST API, to upload a file of name filename with given contentType

POST(url, user, pwd, path, content, contentType, verbose)

This method performs a POST request for a given path to GeoNode REST API, to post content of given contentType

DELETE(url, user, pwd, path, verbose)

This method performs a DELETE request for a given GeoServer resource identified by a path in GeoNode REST API

Methods

Public methods

Method clone()

The objects of this class are cloneable with this method.

Usage
GeoNodeUtils$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <[email protected]>

A GeoNode version

Description

This class allows to grab the GeoNode version.

Format

R6Class object.

Details

GeoNode REST API - GeoNode Version

Value

Object of R6Class for modelling a GeoNode version

Public fields

version

version

value

value

Methods

Public methods

Method new()

Initializes an object of class GeoNodeVersion

Usage
GeoNodeVersion$new(url, user, pwd)
Arguments
url

url

user

user

pwd

pwd

Method lowerThan()

Compares to a version and returns TRUE if it is lower, FALSE otherwise

Usage
GeoNodeVersion$lowerThan(version)
Arguments
version

version

Returns

TRUE if lower, FALSE otherwise

Method greaterThan()

Compares to a version and returns TRUE if it is greater, FALSE otherwise

Usage
GeoNodeVersion$greaterThan(version)
Arguments
version

version

Returns

TRUE if greater, FALSE otherwise

Method equalTo()

Compares to a version and returns TRUE if it is equal, FALSE otherwise

Usage
GeoNodeVersion$equalTo(version)
Arguments
version

version

Returns

TRUE if equal, FALSE otherwise

Method clone()

The objects of this class are cloneable with this method.

Usage
GeoNodeVersion$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <[email protected]>

Examples

## Not run: 
version <- GeoNodeVersion$new(
             url = "http://localhost:8080/GeoNode",
             user = "admin", pwd = "GeoNode"
           )

## End(Not run)