datapack (version 1.4.1)

removeAccessRule: Remove an access rule from the specified object.

Description

Remove access rules from the access policy of the specified object.

Usage

removeAccessRule(x, ...)
# S4 method for SystemMetadata
removeAccessRule(x, y, ...)
# S4 method for DataObject
removeAccessRule(x, y, ...)
# S4 method for DataPackage
removeAccessRule(x, y, permission = NA_character_, identifiers = list(), ...)

Arguments

x

The object instance to which to remove the rule

...

Additional arguments

• permission The permission to be remove to subject if x is character (read, write, changePermission)

y

The subject of the rule to be removed, or a data.frame containing access rules.

permission

The permission to remove, if parameter x is a character string containing a subject.

identifiers

A list of character values containing package member identifiers that the access rule will be applied to (default is all package members).

Value

The SystemMetadata object with the updated access policy.

The DataObject object with the updated access policy.

The Datapackage with members having updated access policies.

See Also

SystemMetadata-class

DataObject-class

DataPackage-class

Examples

# NOT RUN {
#
# Remove access rules from a SystemMetadata object.
# Parameter "y" can be character string containing the subject of the access rule:
sysmeta <- new("SystemMetadata")
sysmeta <- addAccessRule(sysmeta, "uid=smith,ou=Account,dc=example,dc=com", "write")
sysmeta <- addAccessRule(sysmeta, "uid=smith,ou=Account,dc=example,dc=com", "changePermission")
sysmeta <- removeAccessRule(sysmeta, "uid=smith,ou=Account,dc=example,dc=com", "changePermission")

# Alternatively, parameter "y" can be a data.frame containing one or more access rules:
# Add write, changePermission for uid=jones,...
sysmeta <- addAccessRule(sysmeta, "uid=jones,ou=Account,dc=example,dc=com", "write")
sysmeta <- addAccessRule(sysmeta, "uid=jones,ou=Account,dc=example,dc=com", "changePermission")
# Now take privs for uid=jones,... away
accessRules <- data.frame(subject=c("uid=jones,ou=Account,dc=example,dc=com", 
                                     "uid=jones,ou=Account,dc=example,dc=com"), 
                                     permission=c("write", "changePermission"))
sysmeta <- removeAccessRule(sysmeta, accessRules)
#
# Remove access rules form a DataObject.
library(datapack)
do <- new("DataObject", file=system.file("./extdata/sample-data.csv", package="datapack"), 
                        format="text/csv")
do <- setPublicAccess(do)
isPublic <- hasAccessRule(do, "public", "read")
accessRules <- data.frame(subject=c("uid=smith,ou=Account,dc=example,dc=com", 
                          "uid=wiggens,o=unaffiliated,dc=example,dc=org"), 
                          permission=c("write", "changePermission"), 
                          stringsAsFactors=FALSE)
do <- addAccessRule(do, accessRules)
do <- removeAccessRule(do, "uid=smith,ou=Account,dc=example,dc=com", "changePermission")
# hasAccessRule should return FALSE
hasWrite <- hasAccessRule(do, "smith", "write")

# Alternatively, parameter "y" can be a data.frame containing one or more access rules:
do <- addAccessRule(do, "uid=smith,ou=Account,dc=example,dc=com", "write")
accessRules <- data.frame(subject=c("uid=smith,ou=Account,dc=example,dc=com", 
  "uid=slaughter,o=unaffiliated,dc=example,dc=org"), 
  permission=c("write", "changePermission"))
sysmeta <- removeAccessRule(do, accessRules)
# 
# Remove access rules from a DataPackage.
dp <- new("DataPackage")
data <- charToRaw("1,2,3\n4,5,6\n")
obj <- new("DataObject", id="id1", dataobj=data, format="text/csv")
dp <- addMember(dp, obj)
data2 <- charToRaw("7,8,9\n4,10,11\n")
obj2 <- new("DataObject", id="id2", dataobj=data2, format="text/csv")
dp <- addMember(dp, obj2)
# Add access rule to all package members
dp <- addAccessRule(dp, "uid=smith,ou=Account,dc=example,dc=com", "write")
dp <- addAccessRule(dp, "uid=smith,ou=Account,dc=example,dc=com", "changePermission" )
# Now take 'changePermission' away for user 'uid=smith...', specifying parameter 'y' 
# as a character string containing a 'subject'.
dp <- removeAccessRule(dp, "uid=smith,ou=Account,dc=example,dc=com", "write")
dp <- removeAccessRule(dp, "uid=smith,ou=Account,dc=example,dc=com", "changePermission")

# Alternatively, parameter "y" can be a data.frame containing one or more access rules:
# Add write, changePermission for uid=jones,...
dp <- addAccessRule(dp, "uid=jones,ou=Account,dc=example,dc=com", "write")
dp <- addAccessRule(dp, "uid=jones,ou=Account,dc=example,dc=com", "changePermission")
# Now take privs for uid=jones,... away
accessRules <- data.frame(subject=c("uid=jones,ou=Account,dc=example,dc=com", 
                                     "uid=jones,ou=Account,dc=example,dc=com"), 
                                     permission=c("write", "changePermission"))
dp <- removeAccessRule(dp, accessRules)
# }