authorization/dseecompat/EnumRight.java

c9d44c649b67bea43e7549e2bf52870db9e770d0dugan/*
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c9d44c649b67bea43e7549e2bf52870db9e770d0dugan *
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan *
65e99be301d5a19db33f25841f671756e8dbb9b5ludovicp *      Copyright 2008 Sun Microsystems, Inc.
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac *      Portions Copyright 2013 ForgeRock AS
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan */
c9d44c649b67bea43e7549e2bf52870db9e770d0duganpackage org.opends.server.authorization.dseecompat;
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac
31ef6298b4179ddca52d4b1d0aad873af9d17155duganimport static org.opends.server.authorization.dseecompat.Aci.*;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan
0253a7dc97ec1ab462376979562c69636573904aJnRouvignacimport java.util.EnumSet;
0253a7dc97ec1ab462376979562c69636573904aJnRouvignacimport java.util.Set;
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan/**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan * This class provides an enumeration of the allowed rights.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan */
c9d44c649b67bea43e7549e2bf52870db9e770d0duganpublic enum EnumRight {
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "read".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_READ
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    READ        ("read"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "write".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_WRITE
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    WRITE       ("write"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "add".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_ADD
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    ADD         ("add"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "delete".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_DELETE
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    DELETE      ("delete"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "search".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_SEARCH
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    SEARCH      ("search"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "compare".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_COMPARE
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    COMPARE     ("compare"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * "selfwrite".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_SELF
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    SELFWRITE   ("selfwrite"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "proxy".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_PROXY
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    PROXY       ("proxy"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "import".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_IMPORT
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    IMPORT      ("import"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "export".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_EXPORT
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    EXPORT      ("export"),
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * This enumeration is returned when the result of the right is "all".
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     *
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac     * @see Aci#ACI_ALL
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac    ALL         ("all");
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * The name of the right.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    private final String right;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * Creates an enumeration of the right name.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * @param right The name of the right.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    EnumRight (String right) {
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan        this.right = right ;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    }
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    /**
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     * Returns the string representation of the right.
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     *
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     * @return the string representation of the right
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     */
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    public String getRight() {
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        return right;
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    }
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * Checks if the enumeration is equal to the right name.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * @param right The name of the right to check.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * @return  True if the right is equal to the enumeration's.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    public boolean isRight(String right){
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan        return right.equalsIgnoreCase(this.right);
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    }
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * Creates an enumeration of the right name.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * @param right The name of the right.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * @return An enumeration of the right or null if the name is invalid.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    public static EnumRight decode(String right){
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan        if (right != null){
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            for (EnumRight t : EnumRight.values()){
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                if (t.isRight(right)){
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                    return t;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                }
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            }
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan        }
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan        return null;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    }
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    /**
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * Returns bit mask associated with the specified right.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * @param right The right enumeration to return the mask for.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     * @return The bit mask associated with the right.
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan     */
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    public static int getMask(EnumRight right) {
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan        int mask=ACI_NULL;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan        switch(right) {
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case READ:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_READ;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case WRITE:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_WRITE;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case ADD:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_ADD;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case DELETE:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_DELETE;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case SEARCH:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_SEARCH;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case COMPARE:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_COMPARE;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case ALL:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_ALL;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case  EXPORT:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_EXPORT;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case IMPORT:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_IMPORT;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case PROXY:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_PROXY;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan            case SELFWRITE:
31ef6298b4179ddca52d4b1d0aad873af9d17155dugan                mask=ACI_SELF;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan                break;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan        }
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan        return mask;
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan    }
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    /**
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     * Return the EnumRight corresponding to the provided rightsMask.
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     *
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     * @param rightsMask
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     *          the rights mask for which to return the corresponding EnumRight
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     * @return EnumRight corresponding to the provided rightsMask.
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     */
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    public static Set<EnumRight> getEnumRight(int rightsMask) {
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        final EnumSet<EnumRight> results = EnumSet.noneOf(EnumRight.class);
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        // Next 3 rights are not included in ALL for historical reasons.
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        // ALL already existed when they got added. For compatibility reasons
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        // with existing deployments, they were not included in ALL.
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        if (hasRights(rightsMask, ACI_EXPORT))
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac            results.add(EXPORT);
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        if (hasRights(rightsMask, ACI_IMPORT))
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac            results.add(IMPORT);
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        if (hasRights(rightsMask, ACI_PROXY))
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac            results.add(PROXY);
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        if (hasRights(rightsMask, ACI_ALL)) {
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac            results.add(ALL);
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac            return results;
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        }
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        // the remaining rights are already included in ALL
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        if (hasRights(rightsMask, ACI_READ))
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac            results.add(READ);
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        if (hasRights(rightsMask, ACI_WRITE))
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac            results.add(WRITE);
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        if (hasRights(rightsMask, ACI_ADD))
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac            results.add(ADD);
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        if (hasRights(rightsMask, ACI_DELETE))
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac            results.add(DELETE);
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        if (hasRights(rightsMask, ACI_SEARCH))
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac            results.add(SEARCH);
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        if (hasRights(rightsMask, ACI_COMPARE))
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac            results.add(COMPARE);
32543976aadb9b3f834da6eb6882b68bd661b8e5JnRouvignac        if (hasRights(rightsMask, ACI_SELF)) // included in WRITE
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac            results.add(SELFWRITE);
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        return results;
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    }
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    /**
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     * Checks if the provided rights mask has the specified rights.
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     *
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     * @param rightsMask
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     *          The rights mask to look into.
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     * @param rights
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     *          The rights to check for.
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     * @return true if the rights mask has the specified rights, false
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     *           otherwise.
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac     */
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    public static boolean hasRights(int rightsMask, int rights) {
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac        return (rightsMask & rights) == rights;
0253a7dc97ec1ab462376979562c69636573904aJnRouvignac    }
c9d44c649b67bea43e7549e2bf52870db9e770d0dugan}