ldapuserprovider.java

openfire 服务器源码下载

                }
            }

            // Close the enumeration.
            answer.close();
        }
        catch (Exception e) {
            Log.error(e);
        }
        finally {
            try {
                if (ctx != null) {
                    ctx.setRequestControls(null);
                    ctx.close();
                }
            }
            catch (Exception ignored) {
                // Ignore.
            }
            try {
                if (ctx2 != null) {
                    ctx2.setRequestControls(null);
                    ctx2.close();
                }
            }
            catch (Exception ignored) {
                // Ignore.
            }
        }
	// If client-side sorting is enabled, do it.
        if (Boolean.valueOf(JiveGlobals.getXMLProperty("ldap.clientSideSorting"))) {
            Collections.sort(new ArrayList<String>(usernames));
        }
        return usernames;
    }

    public Collection<User> getUsers(int startIndex, int numResults) {
        List<String> usernames = new ArrayList<String>();
        LdapContext ctx = null;
        LdapContext ctx2 = null;
        try {
            ctx = manager.getContext(baseDN);

            // Sort on username field.
            Control[] searchControl = new Control[]{
                new SortControl(new String[]{manager.getUsernameField()}, Control.NONCRITICAL)
            };
            ctx.setRequestControls(searchControl);

            // Search for the dn based on the username.
            SearchControls searchControls = new SearchControls();
            // See if recursive searching is enabled. Otherwise, only search one level.
            if (manager.isSubTreeSearch()) {
                searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
            }
            else {
                searchControls.setSearchScope(SearchControls.ONELEVEL_SCOPE);
            }
            searchControls.setReturningAttributes(new String[] { manager.getUsernameField() });
            // Limit results to those we'll need to process unless client-side sorting
            // is turned on.
            if (!(Boolean.valueOf(JiveGlobals.getXMLProperty("ldap.clientSideSorting")))) {
                searchControls.setCountLimit(startIndex+numResults);
            }
            String filter = MessageFormat.format(manager.getSearchFilter(), "*");
            NamingEnumeration answer = ctx.search("", filter, searchControls);
            // If client-side sorting is enabled, read in all results, sort, then get a sublist.
            NamingEnumeration answer2 = null;
            if (alternateBaseDN != null) {
                ctx2 = manager.getContext(alternateBaseDN);
                ctx2.setRequestControls(searchControl);
                answer2 = ctx2.search("", filter, searchControls);
            }
            if (Boolean.valueOf(JiveGlobals.getXMLProperty("ldap.clientSideSorting"))) {
                while (answer.hasMoreElements()) {
                    // Get the next userID.
                    String username = (String)((SearchResult)answer.next()).getAttributes().get(
                            manager.getUsernameField()).get();
                    // Remove usernameSuffix if set
                    String suffix = manager.getUsernameSuffix();
                    if(suffix.length() > 0 && username.endsWith(suffix)) {
                        username = username.substring(0,username.length()-suffix.length());
                    }
                    // Escape username and add to results.
                    usernames.add(JID.escapeNode(username));
                }
                if (alternateBaseDN != null) {
                    while (answer2.hasMoreElements()) {
                        // Get the next userID.
                        String username = (String) ((SearchResult) answer2.next()).getAttributes().get(
                                manager.getUsernameField()).get();
                        // Remove usernameSuffix if set
                        String suffix = manager.getUsernameSuffix();
                        if(suffix.length() > 0 && username.endsWith(suffix)) {
                            username = username.substring(0,username.length()-suffix.length());
                        }
                        // Escape username and add to results.
                        usernames.add(JID.escapeNode(username));
                    }
                }
                Collections.sort(new ArrayList<String>(usernames));
                int endIndex = Math.min(startIndex + numResults, usernames.size()-1);
                usernames = usernames.subList(startIndex, endIndex);
            }
            // Otherwise, only read in certain results.
            else {
                for (int i=0; i < startIndex; i++) {
                    if (answer.hasMoreElements()) {
                        answer.next();
                    } else if (alternateBaseDN != null && answer2.hasMoreElements()) {
                        answer2.next();
                    } else {
                        return Collections.emptyList();
                    }
                }
                // Now read in desired number of results (or stop if we run out of results).
                for (int i = 0; i < numResults; i++) {
                    if (answer.hasMoreElements()) {
                        // Get the next userID.
                        String username = (String)((SearchResult)answer.next()).getAttributes().get(
                                manager.getUsernameField()).get();
                        // Remove usernameSuffix if set
                        String suffix = manager.getUsernameSuffix();
                        if(suffix.length() > 0 && username.endsWith(suffix)) {
                            username = username.substring(0,username.length()-suffix.length());
                        }
                        // Escape username and add to results.
                        usernames.add(JID.escapeNode(username));
                    } else if (alternateBaseDN != null && answer2.hasMoreElements()) {
                        // Get the next userID.
                        String username = (String) ((SearchResult) answer2.next()).getAttributes().get(
                                manager.getUsernameField()).get();
                        // Remove usernameSuffix if set
                        String suffix = manager.getUsernameSuffix();
                        if(suffix.length() > 0 && username.endsWith(suffix)) {
                            username = username.substring(0,username.length()-suffix.length());
                        }
                        // Escape username and add to results.
                        usernames.add(JID.escapeNode(username));
                    } else {
                        break;
                    }
                }
            }
            // Close the enumeration.
            answer.close();
        }
        catch (Exception e) {
            Log.error(e);
        }
        finally {
            try {
                if (ctx != null) {
                    ctx.setRequestControls(null);
                    ctx.close();
                }
            }
            catch (Exception ignored) {
                // Ignore.
            }
            try {
                if (ctx2 != null) {
                    ctx2.setRequestControls(null);
                    ctx2.close();
                }
            }
            catch (Exception ignored) {
                // Ignore.
            }
        }
        return new UserCollection(usernames.toArray(new String[usernames.size()]));
    }

    public void setName(String username, String name) throws UserNotFoundException {
        throw new UnsupportedOperationException();
    }

    public void setEmail(String username, String email) throws UserNotFoundException {
        throw new UnsupportedOperationException();
    }

    public void setCreationDate(String username, Date creationDate) throws UserNotFoundException {
        throw new UnsupportedOperationException();
    }

    public void setModificationDate(String username, Date modificationDate) throws UserNotFoundException {
        throw new UnsupportedOperationException();
    }

    public Set<String> getSearchFields() throws UnsupportedOperationException {
        return Collections.unmodifiableSet(searchFields.keySet());
    }

    public void setSearchFields(String fieldList) {
        this.searchFields = new LinkedHashMap<String,String>();
        // If the value isn't present, default to to username, name, and email.
        if (fieldList == null) {
            searchFields.put("Username", manager.getUsernameField());
            searchFields.put("Name", manager.getNameField());
            searchFields.put("Email", manager.getEmailField());
        }
        else {
            try {
                for (StringTokenizer i=new StringTokenizer(fieldList, ","); i.hasMoreTokens(); ) {
                    String[] field = i.nextToken().split("/");
                    searchFields.put(field[0], field[1]);
                }
            }
            catch (Exception e) {
                Log.error("Error parsing LDAP search fields: " + fieldList, e);
            }
        }
        JiveGlobals.setXMLProperty("ldap.searchFields", fieldList);
    }

    public Collection<User> findUsers(Set<String> fields, String query)
            throws UnsupportedOperationException
    {
        if (fields.isEmpty() || query == null || "".equals(query)) {
            return Collections.emptyList();
        }
        if (!searchFields.keySet().containsAll(fields)) {
            throw new IllegalArgumentException("Search fields " + fields + " are not valid.");
        }
        // Make the query be a wildcard search by default. So, if the user searches for
        // "John", make the search be "John*" instead.
        if (!query.endsWith("*")) {
            query = query + "*";
        }
        List<String> usernames = new ArrayList<String>();
        LdapContext ctx = null;
        LdapContext ctx2 = null;
        try {
            ctx = manager.getContext(baseDN);
            // Sort on username field.
            Control[] searchControl = new Control[]{
                new SortControl(new String[]{manager.getUsernameField()}, Control.NONCRITICAL)
            };
            ctx.setRequestControls(searchControl);

            // Search for the dn based on the username.
            SearchControls searchControls = new SearchControls();
            // See if recursive searching is enabled. Otherwise, only search one level.
            if (manager.isSubTreeSearch()) {
                searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
            }
            else {
                searchControls.setSearchScope(SearchControls.ONELEVEL_SCOPE);
            }
            searchControls.setReturningAttributes(new String[] { manager.getUsernameField() });
            String searchFilter = MessageFormat.format(manager.getSearchFilter(),"*");
            StringBuilder filter = new StringBuilder();
            //Add the global search filter so only those users the directory administrator wants to include