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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 MailboxManager |
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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(MailboxManager.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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| 924 | dev | 21 | "/ak/hostadmiral/core/model/Mailbox.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 MailboxManager() |
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| 35 | { |
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| 36 | } |
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| 37 | |||
| 38 | public Mailbox 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 | return new Mailbox(); |
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| 44 | } |
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| 45 | |||
| 46 | public boolean allowedToCreate(User editor) |
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| 47 | throws ModelException |
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| 48 | { |
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| 921 | dev | 49 | return Mailbox.allowedToCreate(this, editor); |
| 919 | dev | 50 | } |
| 51 | |||
| 52 | public Mailbox get(User editor, Long id) |
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| 53 | throws ModelException |
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| 54 | { |
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| 55 | Mailbox mailbox; |
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| 56 | |||
| 57 | try { |
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| 58 | mailbox = (Mailbox)HibernateUtil.currentSession().load(Mailbox.class, id); |
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| 59 | } |
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| 60 | catch(HibernateException ex) |
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| 61 | { |
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| 62 | throw new ModelException(ex); |
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| 63 | } |
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| 64 | |||
| 65 | if(!mailbox.viewableBy(editor)) |
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| 66 | throw new ModelSecurityException(); |
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| 67 | |||
| 68 | return mailbox; |
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| 69 | } |
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| 70 | |||
| 926 | dev | 71 | public boolean loginExists(User editor, Mailbox mailbox, String login) |
| 72 | throws ModelException |
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| 73 | { |
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| 74 | if(mailbox.getDomain() == null) |
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| 75 | throw new ModelException("Cannot check unique login for mailbox without domain"); |
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| 76 | |||
| 77 | try { |
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| 78 | if(mailbox.getId() == null) |
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| 79 | return ((Integer)HibernateUtil.currentSession().iterate( |
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| 80 | "select count(*) from Mailbox where login = ? and domain = ?", |
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| 81 | new Object[] { login, mailbox.getDomain() }, |
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| 82 | new Type[] { Hibernate.STRING, Hibernate.entity(InetDomain.class) } ) |
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| 83 | .next()).intValue() > 0; |
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| 84 | else |
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| 85 | return ((Integer)HibernateUtil.currentSession().iterate( |
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| 86 | "select count(*) from Mailbox b where login = ? and domain = ? and b != ?", |
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| 87 | new Object[] { login, mailbox.getDomain(), mailbox }, |
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| 88 | new Type[] { Hibernate.STRING, Hibernate.entity(InetDomain.class), |
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| 89 | Hibernate.entity(Mailbox.class) } ) |
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| 90 | .next()).intValue() > 0; |
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| 91 | } |
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| 92 | catch(HibernateException ex) |
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| 93 | { |
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| 94 | throw new ModelException(ex); |
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| 95 | } |
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| 96 | } |
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| 97 | |||
| 919 | dev | 98 | protected Mailbox findForLogin(String login) |
| 99 | throws ModelException |
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| 100 | { |
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| 101 | try { |
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| 102 | List list = HibernateUtil.currentSession().find( |
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| 103 | "from Mailbox where login=?", login, Hibernate.STRING); |
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| 104 | |||
| 105 | if(list.size() == 0) |
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| 106 | return null; |
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| 107 | else |
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| 108 | return (Mailbox)list.get(0); |
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| 109 | } |
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| 110 | catch(HibernateException ex) |
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| 111 | { |
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| 112 | throw new ModelException(ex); |
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| 113 | } |
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| 114 | } |
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| 115 | |||
| 116 | public void save(User editor, Mailbox mailbox) |
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| 117 | throws ModelException |
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| 118 | { |
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| 119 | if(!mailbox.editableBy(editor)) |
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| 120 | throw new ModelSecurityException(); |
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| 121 | |||
| 122 | mailbox.setModUser(editor); |
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| 123 | |||
| 124 | try { |
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| 125 | HibernateUtil.currentSession().saveOrUpdate(mailbox); |
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| 126 | } |
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| 127 | catch(HibernateException ex) |
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| 128 | { |
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| 129 | throw new ModelException(ex); |
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| 130 | } |
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| 131 | } |
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| 132 | |||
| 133 | public void delete(User editor, Mailbox mailbox) |
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| 134 | throws ModelException |
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| 135 | { |
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| 136 | if(!mailbox.deleteableBy(editor)) |
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| 137 | throw new ModelSecurityException(); |
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| 138 | |||
| 139 | try { |
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| 140 | HibernateUtil.currentSession().delete(mailbox); |
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| 141 | } |
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| 142 | catch(HibernateException ex) |
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| 143 | { |
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| 144 | throw new ModelException(ex); |
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| 145 | } |
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| 146 | } |
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| 147 | |||
| 148 | public Collection listMailboxes(User editor) |
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| 149 | throws ModelException |
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| 150 | { |
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| 151 | try { |
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| 152 | if(editor.isSuperuser()) |
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| 153 | return HibernateUtil.currentSession().find("from Mailbox"); |
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| 154 | else |
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| 155 | return HibernateUtil.currentSession().find( |
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| 156 | "select mb from Mailbox mb left join mb.domain as d" |
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| 157 | + " where d.owner=? or mb.owner=?", |
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| 158 | new Object[] { editor, editor }, |
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| 159 | new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) } ); |
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| 160 | } |
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| 161 | catch(HibernateException ex) |
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| 162 | { |
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| 163 | throw new ModelException(ex); |
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| 164 | } |
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| 165 | } |
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| 166 | |||
| 167 | public boolean areMailboxesAvailable(User editor) |
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| 168 | throws ModelException |
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| 169 | { |
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| 170 | try { |
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| 171 | if(editor.isSuperuser() |
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| 172 | || InetDomainManager.getInstance().areInetDomainsAvailable(editor)) |
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| 173 | { |
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| 174 | return true; |
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| 175 | } |
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| 176 | else { |
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| 177 | return ((Integer)HibernateUtil.currentSession().iterate( |
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| 178 | "select count(*) from Mailbox mb left join mb.domain as d" |
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| 179 | + " where d.owner=? or mb.owner=?", |
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| 180 | new Object[] { editor, editor }, |
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| 181 | new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) }) |
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| 182 | .next()).intValue() > 0; |
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| 183 | } |
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| 184 | } |
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| 185 | catch(HibernateException ex) |
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| 186 | { |
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| 187 | throw new ModelException(ex); |
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| 188 | } |
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| 189 | } |
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| 190 | |||
| 191 | private static MailboxManager mailboxManager = null; |
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| 192 | |||
| 193 | public static MailboxManager getInstance() |
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| 194 | { |
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| 195 | if(mailboxManager == null) |
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| 196 | mailboxManager = new MailboxManager(); |
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| 197 | |||
| 198 | return mailboxManager; |
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| 199 | } |
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| 200 | |||
| 201 | public static final Comparator LOGIN_COMPARATOR = new LoginComparator(); |
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| 202 | |||
| 203 | private static class LoginComparator |
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| 204 | implements Comparator |
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| 205 | { |
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| 206 | public int compare(Object o1, Object o2) |
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| 207 | { |
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| 208 | if(!(o1 instanceof Mailbox) || !(o2 instanceof Mailbox)) |
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| 209 | throw new ClassCastException("not a Mailbox"); |
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| 210 | |||
| 211 | Mailbox a1 = (Mailbox)o1; |
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| 212 | Mailbox a2 = (Mailbox)o2; |
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| 213 | |||
| 214 | if(a1 == null && a2 == null) |
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| 215 | return 0; |
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| 216 | else if(a1 == null && a2 != null) |
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| 217 | return -1; |
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| 218 | else if(a1 != null && a2 == null) |
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| 219 | return 1; |
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| 220 | else |
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| 221 | return a1.getLogin().compareToIgnoreCase(a2.getLogin()); |
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| 222 | } |
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| 223 | |||
| 224 | public boolean equals(Object obj) |
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| 225 | { |
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| 226 | return (obj instanceof LoginComparator); |
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| 227 | } |
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| 228 | } |
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| 229 | } |