anon.infoservice
Class MixInfo

java.lang.Object
  anon.infoservice.AbstractDatabaseEntry
      anon.infoservice.AbstractDistributableDatabaseEntry
          anon.infoservice.AbstractDistributableCertifiedDatabaseEntry
              anon.infoservice.MixInfo

All Implemented Interfaces:

anon.crypto.IVerifyable, Database.IWebInfo, ICertifiedDatabaseEntry, IDistributable, anon.util.IXMLEncodable

public class MixInfo
extends AbstractDistributableCertifiedDatabaseEntry
implements anon.crypto.IVerifyable, Database.IWebInfo

Holds the information of one single mix.

Nested Class Summary

Nested classes/interfaces inherited from class anon.infoservice.AbstractDistributableDatabaseEntry

AbstractDistributableDatabaseEntry.SerialDBEntry, AbstractDistributableDatabaseEntry.Serials

Field Summary

static int	FIRST_MIX
static java.lang.String	INFOSERVICE_COMMAND_WEBINFO
static java.lang.String	INFOSERVICE_COMMAND_WEBINFOS
static int	LAST_MIX
static int	MIDDLE_MIX
static java.lang.String	NAME_TYPE_MIX
static java.lang.String	NAME_TYPE_OPERATOR
static java.lang.String	XML_ATTRIBUTE_NAME_FOR_CASCADE
static java.lang.String	XML_ELEMENT_CONTAINER_NAME
static java.lang.String	XML_ELEMENT_MIX_NAME
static java.lang.String	XML_ELEMENT_NAME
static java.lang.String	XML_ELEMENT_WEBINFO_CONTAINER

Fields inherited from class anon.infoservice.AbstractDistributableDatabaseEntry

XML_ATTR_LAST_UPDATE, XML_ATTR_SERIAL, XML_ATTR_VALID, XML_ATTR_VERIFIED

Fields inherited from class anon.infoservice.AbstractDatabaseEntry

XML_LAST_UPDATE

Fields inherited from interface anon.infoservice.Database.IWebInfo

FIELD_XML_ELEMENT_WEBINFO_CONTAINER

Fields inherited from interface anon.infoservice.IDistributable

FIELD_HTTP_REQUEST_STRING, FIELD_HTTP_SERIALS_REQUEST_STRING

Fields inherited from interface anon.util.IXMLEncodable

FIELD_XML_ELEMENT_CONTAINER_NAME, FIELD_XML_ELEMENT_NAME, XML_ATTR_ID, XML_ATTR_LANGUAGE, XML_ATTR_VERSION

Constructor Summary

MixInfo(org.w3c.dom.Element a_mixNode)
Creates a new MixInfo from XML description (Mix node).

MixInfo(org.w3c.dom.Element a_mixNode, long a_expireTime)
Creates a new MixInfo from XML description (Mix node).

MixInfo(org.w3c.dom.Element a_mixNode, long a_expireTime, boolean a_bFromCascade)
Creates a new MixInfo from XML description (Mix node).

MixInfo(anon.crypto.MultiCertPath a_certPath)

MixInfo(java.lang.String a_mixID, anon.crypto.MultiCertPath a_certPath, anon.pay.xml.XMLPriceCertificate a_priceCert, long a_prepaidInterval)

Method Summary

void	deletePersistence()
anon.crypto.MultiCertPath	getCertPath() Returns the CertPath of the mix For MixInfo-Objects in the InfoService the CertPath is null
DataRetentionInformation	getDataRetentionInformation()
java.lang.String	getFirstHostName() LERNGRUPPE Extracts the host name from first listenerinterface.
int	getFirstPort() LERNGRUPPE Extracts the port from first listenerinterface.
java.lang.String	getId() Returns the ID of the mix.
long	getLastUpdate() Returns the time (see System.currentTimeMillis()), when the mix has sent this MixInfo to an infoservice.
java.util.Vector	getListenerAddresses()
java.util.Vector	getListenerInterfaces()
java.util.Vector	getMonitoringListenerInterfaces()
java.lang.String	getName() Returns the name of the mix.
java.lang.String	getNameFragmentForCascade()
java.lang.String	getPostFile() This returns the filename (InfoService command), where this mix entry is posted at other InfoServices.
long	getPrepaidInterval()
anon.pay.xml.XMLPriceCertificate	getPriceCertificate()
ServiceLocation	getServiceLocation() Returns the location of the mix.
ServiceOperator	getServiceOperator() Returns information about the operator of this mix.
ServiceSoftware	getServiceSoftware() Returns information about the used software in this mix.
anon.crypto.XMLSignature	getSignature()
anon.terms.TermsAndConditionsMixInfo	getTermsAndConditionMixInfo()
int	getType() LERNGRUPPE Returns the type of this mix
java.lang.String	getTypeAsString() LERNGRUPPE Returns the type of this mix
long	getVersionNumber() Returns the time when this mix entry was created by the origin mix.
java.util.Vector	getVisibleAddresses()
org.w3c.dom.Element	getWebInfo(org.w3c.dom.Document webInfoDoc)
org.w3c.dom.Element	getXmlStructure() Returns the XML structure for this mix entry.
boolean	isCascadaNameFragmentUsed()
boolean	isDynamic() LERNGRUPPE Returns true if this mix is available for dynamic cascades, false otherwise.
boolean	isFreeMix() Returns whether the mix is waiting for a cascade assignment.
boolean	isFromCascade() Returns if this MixInfo has been received directly from a cascade connection.
boolean	isPayment()
boolean	isPersistanceDeletionAllowed()
boolean	isSocks5Supported()
boolean	isValid() Returns if the object is valid at this time
boolean	isVerified() Returns if this entry has been verified with a certificate chain.
void	setFreeMix(boolean a_freeMix) Changes the state of this mix (whether it is free or not).
void	setPriceCertificate(anon.pay.xml.XMLPriceCertificate newPriceCert)

Methods inherited from class anon.infoservice.AbstractDistributableCertifiedDatabaseEntry

checkId

Methods inherited from class anon.infoservice.AbstractDistributableDatabaseEntry

getHttpRequestString, getHttpSerialsRequestString, getPostData, getPostEncoding, toXmlElement

Methods inherited from class anon.infoservice.AbstractDatabaseEntry

getCreationTime, getExpireTime, isNewerThan, isUserDefined, resetCreationTime

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NAME_TYPE_MIX

public static final java.lang.String NAME_TYPE_MIX

See Also:

Constant Field Values

NAME_TYPE_OPERATOR

public static final java.lang.String NAME_TYPE_OPERATOR

See Also:

Constant Field Values

XML_ELEMENT_CONTAINER_NAME

public static final java.lang.String XML_ELEMENT_CONTAINER_NAME

See Also:

Constant Field Values

XML_ELEMENT_NAME

public static final java.lang.String XML_ELEMENT_NAME

See Also:

Constant Field Values

XML_ELEMENT_MIX_NAME

public static final java.lang.String XML_ELEMENT_MIX_NAME

See Also:

Constant Field Values

XML_ATTRIBUTE_NAME_FOR_CASCADE

public static final java.lang.String XML_ATTRIBUTE_NAME_FOR_CASCADE

See Also:

Constant Field Values

XML_ELEMENT_WEBINFO_CONTAINER

public static final java.lang.String XML_ELEMENT_WEBINFO_CONTAINER

See Also:

Constant Field Values

INFOSERVICE_COMMAND_WEBINFOS

public static final java.lang.String INFOSERVICE_COMMAND_WEBINFOS

See Also:

Constant Field Values

INFOSERVICE_COMMAND_WEBINFO

public static final java.lang.String INFOSERVICE_COMMAND_WEBINFO

See Also:

Constant Field Values

FIRST_MIX

public static final int FIRST_MIX

See Also:

Constant Field Values

MIDDLE_MIX

public static final int MIDDLE_MIX

See Also:

Constant Field Values

LAST_MIX

public static final int LAST_MIX

See Also:

Constant Field Values

Constructor Detail

MixInfo

public MixInfo(org.w3c.dom.Element a_mixNode)
        throws anon.util.XMLParseException

Creates a new MixInfo from XML description (Mix node). The state of the mix will be set to non-free (only meaningful within the context of the infoservice).

Parameters:

a_mixNode - The Mix node from an XML document.

Throws:

anon.util.XMLParseException

MixInfo

public MixInfo(org.w3c.dom.Element a_mixNode,
               long a_expireTime)
        throws anon.util.XMLParseException

Creates a new MixInfo from XML description (Mix node). The state of the mix will be set to non-free (only meaningful within the context of the infoservice).

Parameters:

a_mixNode - The Mix node from an XML document.

a_expireTime - forces a specific expire time; takes default expire time if <= 0

Throws:

anon.util.XMLParseException

MixInfo

public MixInfo(anon.crypto.MultiCertPath a_certPath)

MixInfo

public MixInfo(java.lang.String a_mixID,
               anon.crypto.MultiCertPath a_certPath,
               anon.pay.xml.XMLPriceCertificate a_priceCert,
               long a_prepaidInterval)

MixInfo

public MixInfo(org.w3c.dom.Element a_mixNode,
               long a_expireTime,
               boolean a_bFromCascade)
        throws anon.util.XMLParseException

Creates a new MixInfo from XML description (Mix node). The state of the mix will be set to non-free (only meaningful within the context of the infoservice).

Parameters:

a_mixNode - The Mix node from an XML document.

a_expireTime - forces a specific expire time; takes default expire time if <= 0

a_bFromCascade - if this is a MixInfo node directly received from a cascade (it is stripped) if true, the last update value is set to 0

Throws:

anon.util.XMLParseException

Method Detail

isPersistanceDeletionAllowed

public boolean isPersistanceDeletionAllowed()

Overrides:

isPersistanceDeletionAllowed in class AbstractDatabaseEntry

deletePersistence

public void deletePersistence()

Overrides:

deletePersistence in class AbstractDatabaseEntry

getVisibleAddresses

public java.util.Vector getVisibleAddresses()

getListenerAddresses

public java.util.Vector getListenerAddresses()

getListenerInterfaces

public java.util.Vector getListenerInterfaces()

getMonitoringListenerInterfaces

public java.util.Vector getMonitoringListenerInterfaces()

getId

public java.lang.String getId()

Returns the ID of the mix.

Specified by:

getId in interface IDistributable

Specified by:

getId in class AbstractDatabaseEntry

Returns:

The ID of this mix.

isSocks5Supported

public boolean isSocks5Supported()

isFromCascade

public boolean isFromCascade()

Returns if this MixInfo has been received directly from a cascade connection.

Returns:

if this MixInfo has been received directly from a cascade connection

getLastUpdate

public long getLastUpdate()

Returns the time (see System.currentTimeMillis()), when the mix has sent this MixInfo to an infoservice.

Specified by:

getLastUpdate in class AbstractDatabaseEntry

Returns:

The send time of this MixInfo from the mix.

getVersionNumber

public long getVersionNumber()

Returns the time when this mix entry was created by the origin mix.

Specified by:

getVersionNumber in class AbstractDatabaseEntry

Returns:

A version number which is used to determine the more recent mix entry, if two entries are compared (higher version number -> more recent entry); 0 if no version number was found in this MixInfo object

getName

public java.lang.String getName()

Returns the name of the mix.

Returns:

The name of this mix.

getDataRetentionInformation

public DataRetentionInformation getDataRetentionInformation()

isVerified

public boolean isVerified()

Description copied from class: AbstractDistributableCertifiedDatabaseEntry

Returns if this entry has been verified with a certificate chain.

Specified by:

isVerified in interface anon.crypto.IVerifyable

Specified by:

isVerified in interface ICertifiedDatabaseEntry

Specified by:

isVerified in class AbstractDistributableCertifiedDatabaseEntry

Returns:

if this entry has been verified with a certificate chain

isValid

public boolean isValid()

Description copied from interface: anon.crypto.IVerifyable

Returns if the object is valid at this time

Specified by:

isValid in interface anon.crypto.IVerifyable

Specified by:

isValid in interface ICertifiedDatabaseEntry

Returns:

if the object is valid at this time

getPriceCertificate

public anon.pay.xml.XMLPriceCertificate getPriceCertificate()

getPrepaidInterval

public long getPrepaidInterval()

setPriceCertificate

public void setPriceCertificate(anon.pay.xml.XMLPriceCertificate newPriceCert)

getCertPath

public anon.crypto.MultiCertPath getCertPath()

Returns the CertPath of the mix For MixInfo-Objects in the InfoService the CertPath is null

Specified by:

getCertPath in interface anon.crypto.IVerifyable

Specified by:

getCertPath in interface ICertifiedDatabaseEntry

Returns:

the CertPath of the mix

getSignature

public anon.crypto.XMLSignature getSignature()

Specified by:

getSignature in interface ICertifiedDatabaseEntry

Specified by:

getSignature in class AbstractDistributableCertifiedDatabaseEntry

getServiceLocation

public ServiceLocation getServiceLocation()

Returns the location of the mix.

Returns:

The location information for this mix.

getServiceOperator

public ServiceOperator getServiceOperator()

Returns information about the operator of this mix.

Returns:

The operator information for this mix.

getServiceSoftware

public ServiceSoftware getServiceSoftware()

Returns information about the used software in this mix.

Returns:

The software information for this mix.

isFreeMix

public boolean isFreeMix()

Returns whether the mix is waiting for a cascade assignment. This value is only true, if the mix is sending configure requests instead of HELO messages and if it is not already assigned to a cascade. The returned value is only meaningful within the context of the infoservice.

Returns:

Whether this mix is currently free and can be assigned to a mixcascade.

setFreeMix

public void setFreeMix(boolean a_freeMix)

Changes the state of this mix (whether it is free or not). If the mix is free, it will appear in the list of free mixes. This mixes can be assigned to new cascades. If the specified value is false, it will not appear in the list and cannot be assigned to new cascades. This value is only meaningful within the context of the infoservice.

Parameters:

a_freeMix - Whether to treat this mix as free (true) or not (false).

getPostFile

public java.lang.String getPostFile()

This returns the filename (InfoService command), where this mix entry is posted at other InfoServices. It's '/helo' if the mix is not treated as free of '/configure' if this mix is currently free and needs to be assigned to a mixcascade.

Specified by:

getPostFile in interface IDistributable

Returns:

The filename where the information about this mix is posted at other infoservices when this entry is forwarded.

getXmlStructure

public org.w3c.dom.Element getXmlStructure()

Returns the XML structure for this mix entry.

Specified by:

getXmlStructure in class AbstractDistributableDatabaseEntry

Returns:

The XML node for this mix entry (Mix node).

getType

public int getType()

LERNGRUPPE Returns the type of this mix

Returns:

The type

isPayment

public boolean isPayment()

getTypeAsString

public java.lang.String getTypeAsString()

LERNGRUPPE Returns the type of this mix

Returns:

The type as string

isDynamic

public boolean isDynamic()

LERNGRUPPE Returns true if this mix is available for dynamic cascades, false otherwise.

Returns:

Returns true if this mix is available for dynamic cascades, false otherwise.

getFirstHostName

public java.lang.String getFirstHostName()
                                  throws java.lang.Exception

LERNGRUPPE Extracts the host name from first listenerinterface.

Returns:

host

Throws:

java.lang.Exception

getFirstPort

public int getFirstPort()
                 throws java.lang.Exception

LERNGRUPPE Extracts the port from first listenerinterface.

Returns:

host

Throws:

java.lang.Exception

isCascadaNameFragmentUsed

public boolean isCascadaNameFragmentUsed()

getNameFragmentForCascade

public java.lang.String getNameFragmentForCascade()

getTermsAndConditionMixInfo

public anon.terms.TermsAndConditionsMixInfo getTermsAndConditionMixInfo()

getWebInfo

public org.w3c.dom.Element getWebInfo(org.w3c.dom.Document webInfoDoc)

Specified by:

getWebInfo in interface Database.IWebInfo