Class: SlingAuthz::Authz

Inherits:
Object
  • Object
show all
Defined in:
lib/nakamura/authz.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sling) ⇒ Authz

Returns a new instance of Authz.



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# File 'lib/nakamura/authz.rb', line 11

def initialize(sling)
  @sling = sling
  @log = Logger.new(STDOUT)
  @log.level = Logger::WARN
end

Instance Attribute Details

#log ⇒ Object

Returns the value of attribute log.



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# File 'lib/nakamura/authz.rb', line 9

def log
  @log
end

Instance Method Details

#delete(path, principal) ⇒ Object 



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# File 'lib/nakamura/authz.rb', line 17

def delete(path,principal)
postParams = {}
  postParams[':applyTo'] = [principal]
  urlpath = @sling.url_for(path)	  
  res = @sling.execute_post(urlpath+".deleteAce.html", postParams)
  if ( res.code != "200" )
     @log.debug(res.body)
     @log.info(" Unable to update acl at #{path} "+postParams)
	 return false 
  end 

end

#getacl(path) ⇒ Object 



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# File 'lib/nakamura/authz.rb', line 67

def getacl(path)
  urlpath = @sling.url_for(path)
  res = @sling.execute_get(urlpath+".acl.json")
  if ( res.code != "200" )
     log.info(" Unable to get ACL at path #{path} ")
	 return false
  end
  @log.info("Current ACE :"+res.body)
  
  acl = JSON.parse(res.body)
  return acl
end

#grant(path, principal, privilege) ⇒ Object 



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# File 'lib/nakamura/authz.rb', line 30

def grant(path,principal,privilege)
	  
	  acl = getacl(path)
	  ace = {}
	  if ( acl[principal] )
  @log.info(acl[principal])
		 ace = acl[principal]
	  end
	  postParams = {}
	  postParams['principalId'] = principal
	  
	  # Save the current ACE
	  ace.each do | key, value |
 if ( key == "granted" || key == "denied" )
value.each do | priv |
  postParams['privilege@'+priv] = key
end 
		end
	  end
	  
	  # Add in the new ACE
	  privilege.each do | key, value |
		postParams['privilege@'+key] = value
	  end
	  
	  @log.info("Updating ACE to :"+hashToString(postParams))

		
	  urlpath = @sling.url_for(path)	  
	  res = @sling.execute_post(urlpath+".modifyAce.html", postParams)
	  if ( res.code != "200" )
  @log.debug(res.body)
  @log.info(" Unable to update acl at #{path} "+postParams)
		 return false 
	  end 
end

#hashToString(hashVar) ⇒ Object 



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# File 'lib/nakamura/authz.rb', line 80

def hashToString(hashVar) 
  fs = "{"
  hashVar.each do | key, value |
    fs = fs + '"' + key + '" => "'+value.to_s+'",' 
  end
  fs = fs + "}"
end