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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 924 | dev | 1 | package ak.hostadmiral.core.model; |
| 919 | dev | 2 | |
| 3 | import java.util.*; |
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| 4 | import net.sf.hibernate.*; |
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| 5 | import net.sf.hibernate.type.Type; |
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| 924 | dev | 6 | import ak.hostadmiral.util.HibernateUtil; |
| 7 | import ak.hostadmiral.util.ModelException; |
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| 8 | import ak.hostadmiral.util.ModelSecurityException; |
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| 919 | dev | 9 | |
| 10 | public class MailAliasManager |
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| 11 | { |
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| 12 | private static boolean registered = false; |
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| 13 | protected static void register() |
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| 14 | { |
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| 15 | synchronized(MailAliasManager.class) { |
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| 16 | if(registered) return; |
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| 17 | |||
| 18 | registered = true; |
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| 19 | try { |
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| 20 | HibernateUtil.getConfiguration().addResource( |
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| 950 | dev | 21 | "ak/hostadmiral/core/model/MailAlias.hbm.xml"); |
| 919 | dev | 22 | } |
| 23 | catch(Exception ex) { |
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| 24 | ex.printStackTrace(); |
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| 25 | throw new RuntimeException(ex.getMessage()); |
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| 26 | } |
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| 27 | } |
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| 28 | } |
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| 29 | |||
| 30 | static { |
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| 31 | register(); |
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| 32 | } |
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| 33 | |||
| 34 | private MailAliasManager() |
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| 35 | { |
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| 36 | } |
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| 37 | |||
| 38 | public MailAlias create(User editor) |
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| 39 | throws ModelException |
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| 40 | { |
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| 41 | if(!allowedToCreate(editor)) throw new ModelSecurityException(); |
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| 42 | |||
| 43 | MailAlias alias = new MailAlias(); |
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| 44 | alias.setDestinations(new ArrayList()); |
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| 45 | return alias; |
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| 46 | } |
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| 47 | |||
| 48 | public boolean allowedToCreate(User editor) |
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| 49 | throws ModelException |
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| 50 | { |
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| 921 | dev | 51 | return MailAlias.allowedToCreate(this, editor); |
| 919 | dev | 52 | } |
| 53 | |||
| 54 | public MailAlias get(User editor, Long id) |
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| 55 | throws ModelException |
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| 56 | { |
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| 57 | MailAlias alias; |
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| 58 | |||
| 59 | try { |
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| 60 | alias = (MailAlias)HibernateUtil.currentSession().load(MailAlias.class, id); |
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| 61 | } |
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| 62 | catch(HibernateException ex) |
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| 63 | { |
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| 64 | throw new ModelException(ex); |
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| 65 | } |
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| 66 | |||
| 67 | if(!alias.viewableBy(editor)) |
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| 68 | throw new ModelSecurityException(); |
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| 69 | |||
| 70 | return alias; |
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| 71 | } |
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| 72 | |||
| 926 | dev | 73 | public boolean addressExists(User editor, MailAlias alias, String address) |
| 74 | throws ModelException |
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| 75 | { |
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| 76 | if(alias.getDomain() == null) |
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| 77 | throw new ModelException("Cannot check unique address for mail alias without domain"); |
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| 78 | |||
| 79 | try { |
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| 80 | if(alias.getId() == null) |
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| 81 | return ((Integer)HibernateUtil.currentSession().iterate( |
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| 82 | "select count(*) from MailAlias where address = ? and domain = ?", |
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| 83 | new Object[] { address, alias.getDomain() }, |
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| 84 | new Type[] { Hibernate.STRING, Hibernate.entity(InetDomain.class) } ) |
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| 85 | .next()).intValue() > 0; |
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| 86 | else |
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| 87 | return ((Integer)HibernateUtil.currentSession().iterate( |
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| 88 | "select count(*) from MailAlias a where address = ? and domain = ? and a != ?", |
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| 89 | new Object[] { address, alias.getDomain(), alias }, |
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| 90 | new Type[] { Hibernate.STRING, Hibernate.entity(InetDomain.class), |
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| 91 | Hibernate.entity(MailAlias.class) } ) |
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| 92 | .next()).intValue() > 0; |
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| 93 | } |
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| 94 | catch(HibernateException ex) |
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| 95 | { |
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| 96 | throw new ModelException(ex); |
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| 97 | } |
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| 98 | } |
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| 99 | |||
| 919 | dev | 100 | protected MailAlias findForName(String name) |
| 101 | throws ModelException |
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| 102 | { |
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| 103 | try { |
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| 104 | List list = HibernateUtil.currentSession().find( |
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| 105 | "from MailAlias where name=?", name, Hibernate.STRING); |
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| 106 | |||
| 107 | if(list.size() == 0) |
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| 108 | return null; |
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| 109 | else |
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| 110 | return (MailAlias)list.get(0); |
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| 111 | } |
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| 112 | catch(HibernateException ex) |
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| 113 | { |
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| 114 | throw new ModelException(ex); |
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| 115 | } |
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| 116 | } |
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| 117 | |||
| 118 | public void save(User editor, MailAlias mailAlias) |
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| 119 | throws ModelException |
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| 120 | { |
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| 121 | if(!mailAlias.editableBy(editor)) |
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| 122 | throw new ModelSecurityException(); |
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| 123 | |||
| 1010 | dev | 124 | //mailAlias.setModUser(editor); // FIXME |
| 919 | dev | 125 | |
| 126 | try { |
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| 127 | HibernateUtil.currentSession().saveOrUpdate(mailAlias); |
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| 128 | } |
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| 129 | catch(HibernateException ex) |
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| 130 | { |
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| 131 | throw new ModelException(ex); |
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| 132 | } |
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| 133 | } |
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| 134 | |||
| 135 | public void delete(User editor, MailAlias mailAlias) |
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| 136 | throws ModelException |
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| 137 | { |
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| 138 | if(!mailAlias.deleteableBy(editor)) |
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| 139 | throw new ModelSecurityException(); |
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| 140 | |||
| 141 | try { |
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| 142 | HibernateUtil.currentSession().delete(mailAlias); |
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| 143 | } |
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| 144 | catch(HibernateException ex) |
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| 145 | { |
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| 146 | throw new ModelException(ex); |
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| 147 | } |
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| 148 | } |
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| 149 | |||
| 150 | public Collection listMailAliases(User editor) |
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| 151 | throws ModelException |
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| 152 | { |
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| 153 | try { |
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| 154 | if(editor.isSuperuser()) |
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| 155 | return HibernateUtil.currentSession().find("from MailAlias"); |
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| 156 | else |
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| 157 | return HibernateUtil.currentSession().find( |
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| 158 | "select a from MailAlias a left join a.domain as d" |
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| 159 | + " where d.owner=? or a.owner=?", |
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| 160 | new Object[] { editor, editor }, |
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| 161 | new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) } ); |
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| 162 | } |
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| 163 | catch(HibernateException ex) |
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| 164 | { |
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| 165 | throw new ModelException(ex); |
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| 166 | } |
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| 167 | } |
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| 168 | |||
| 169 | public boolean areMailAliasesAvailable(User editor) |
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| 170 | throws ModelException |
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| 171 | { |
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| 172 | try { |
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| 173 | if(editor.isSuperuser() |
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| 174 | || InetDomainManager.getInstance().areInetDomainsAvailable(editor)) |
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| 175 | { |
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| 176 | return true; |
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| 177 | } |
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| 178 | else { |
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| 179 | return ((Integer)HibernateUtil.currentSession().iterate( |
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| 180 | "select count(*) from MailAlias a left join a.domain as d" |
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| 181 | + " where d.owner=? or a.owner=?", |
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| 182 | new Object[] { editor, editor }, |
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| 183 | new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) }) |
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| 184 | .next()).intValue() > 0; |
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| 185 | } |
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| 186 | } |
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| 187 | catch(HibernateException ex) |
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| 188 | { |
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| 189 | throw new ModelException(ex); |
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| 190 | } |
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| 191 | } |
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| 192 | |||
| 193 | private static MailAliasManager mailAliasManager = null; |
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| 194 | |||
| 195 | public static MailAliasManager getInstance() |
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| 196 | { |
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| 197 | if(mailAliasManager == null) |
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| 198 | mailAliasManager = new MailAliasManager(); |
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| 199 | |||
| 200 | return mailAliasManager; |
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| 201 | } |
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| 202 | |||
| 203 | public static final Comparator ADDRESS_COMPARATOR = new AddressComparator(); |
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| 204 | |||
| 205 | private static class AddressComparator |
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| 206 | implements Comparator |
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| 207 | { |
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| 208 | public int compare(Object o1, Object o2) |
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| 209 | { |
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| 210 | if(!(o1 instanceof MailAlias) || !(o2 instanceof MailAlias)) |
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| 211 | throw new ClassCastException("not a MailAlias"); |
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| 212 | |||
| 213 | MailAlias a1 = (MailAlias)o1; |
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| 214 | MailAlias a2 = (MailAlias)o2; |
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| 215 | |||
| 216 | if(a1 == null && a2 == null) |
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| 217 | return 0; |
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| 218 | else if(a1 == null && a2 != null) |
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| 219 | return -1; |
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| 220 | else if(a1 != null && a2 == null) |
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| 221 | return 1; |
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| 222 | else |
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| 223 | return a1.getAddress().compareToIgnoreCase(a2.getAddress()); |
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| 224 | } |
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| 225 | |||
| 226 | public boolean equals(Object obj) |
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| 227 | { |
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| 228 | return (obj instanceof AddressComparator); |
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| 229 | } |
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| 230 | } |
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| 231 | } |