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Rev | Author | Line No. | Line |
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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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949 | dev | 11 | implements |
12 | UserBeforeDeleteListener, |
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1014 | dev | 13 | UserDeletingListener, |
949 | dev | 14 | SystemUserBeforeDeleteListener, |
1014 | dev | 15 | SystemUserDeletingListener, |
16 | InetDomainBeforeDeleteListener, |
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17 | InetDomainDeletingListener |
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919 | dev | 18 | { |
949 | dev | 19 | private static MailboxManager mailboxManager = null; |
919 | dev | 20 | private static boolean registered = false; |
949 | dev | 21 | |
22 | public static MailboxManager getInstance() |
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23 | { |
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24 | return mailboxManager; |
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25 | } |
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26 | |||
919 | dev | 27 | protected static void register() |
28 | { |
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29 | synchronized(MailboxManager.class) { |
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30 | if(registered) return; |
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31 | |||
32 | registered = true; |
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33 | try { |
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34 | HibernateUtil.getConfiguration().addResource( |
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950 | dev | 35 | "ak/hostadmiral/core/model/Mailbox.hbm.xml"); |
949 | dev | 36 | |
37 | mailboxManager = new MailboxManager(); |
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919 | dev | 38 | } |
39 | catch(Exception ex) { |
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40 | ex.printStackTrace(); |
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41 | throw new RuntimeException(ex.getMessage()); |
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42 | } |
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43 | } |
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44 | } |
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45 | |||
46 | static { |
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47 | register(); |
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48 | } |
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49 | |||
1011 | dev | 50 | private Collection createdListeners = new ArrayList(); |
51 | private Collection modifiedListeners = new ArrayList(); |
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949 | dev | 52 | private Collection beforeDeleteListeners = new ArrayList(); |
1014 | dev | 53 | private Collection deletingListeners = new ArrayList(); |
1011 | dev | 54 | private Collection deletedListeners = new ArrayList(); |
949 | dev | 55 | |
919 | dev | 56 | private MailboxManager() |
57 | { |
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949 | dev | 58 | UserManager.getInstance().addBeforeDeleteListener(this); |
59 | SystemUserManager.getInstance().addBeforeDeleteListener(this); |
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60 | InetDomainManager.getInstance().addBeforeDeleteListener(this); |
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919 | dev | 61 | } |
62 | |||
63 | public Mailbox create(User editor) |
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64 | throws ModelException |
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65 | { |
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66 | if(!allowedToCreate(editor)) throw new ModelSecurityException(); |
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67 | |||
1015 | dev | 68 | Mailbox mailbox = new Mailbox(); |
69 | |||
70 | // FIXME: make this configurable |
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71 | mailbox.addPasswordStore(new PasswordStoreMd5()); |
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72 | mailbox.addPasswordStore(new PasswordStoreCrypt()); |
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73 | mailbox.addPasswordStore(new PasswordStorePlain()); |
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74 | |||
75 | return mailbox; |
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919 | dev | 76 | } |
77 | |||
78 | public boolean allowedToCreate(User editor) |
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79 | throws ModelException |
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80 | { |
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921 | dev | 81 | return Mailbox.allowedToCreate(this, editor); |
919 | dev | 82 | } |
83 | |||
84 | public Mailbox get(User editor, Long id) |
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85 | throws ModelException |
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86 | { |
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87 | Mailbox mailbox; |
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88 | |||
89 | try { |
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90 | mailbox = (Mailbox)HibernateUtil.currentSession().load(Mailbox.class, id); |
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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 | |||
97 | if(!mailbox.viewableBy(editor)) |
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98 | throw new ModelSecurityException(); |
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99 | |||
100 | return mailbox; |
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101 | } |
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102 | |||
926 | dev | 103 | public boolean loginExists(User editor, Mailbox mailbox, String login) |
104 | throws ModelException |
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105 | { |
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106 | if(mailbox.getDomain() == null) |
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107 | throw new ModelException("Cannot check unique login for mailbox without domain"); |
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108 | |||
109 | try { |
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110 | if(mailbox.getId() == null) |
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111 | return ((Integer)HibernateUtil.currentSession().iterate( |
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112 | "select count(*) from Mailbox where login = ? and domain = ?", |
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113 | new Object[] { login, mailbox.getDomain() }, |
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114 | new Type[] { Hibernate.STRING, Hibernate.entity(InetDomain.class) } ) |
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115 | .next()).intValue() > 0; |
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116 | else |
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117 | return ((Integer)HibernateUtil.currentSession().iterate( |
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118 | "select count(*) from Mailbox b where login = ? and domain = ? and b != ?", |
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119 | new Object[] { login, mailbox.getDomain(), mailbox }, |
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120 | new Type[] { Hibernate.STRING, Hibernate.entity(InetDomain.class), |
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121 | Hibernate.entity(Mailbox.class) } ) |
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122 | .next()).intValue() > 0; |
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123 | } |
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124 | catch(HibernateException ex) |
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125 | { |
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126 | throw new ModelException(ex); |
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127 | } |
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128 | } |
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129 | |||
919 | dev | 130 | protected Mailbox findForLogin(String login) |
131 | throws ModelException |
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132 | { |
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133 | try { |
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134 | List list = HibernateUtil.currentSession().find( |
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135 | "from Mailbox where login=?", login, Hibernate.STRING); |
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136 | |||
137 | if(list.size() == 0) |
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138 | return null; |
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139 | else |
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140 | return (Mailbox)list.get(0); |
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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 void save(User editor, Mailbox mailbox) |
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149 | throws ModelException |
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150 | { |
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151 | if(!mailbox.editableBy(editor)) |
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152 | throw new ModelSecurityException(); |
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153 | |||
1011 | dev | 154 | boolean isNew = mailbox.isNew(); |
155 | |||
1010 | dev | 156 | //mailbox.setModUser(editor); // FIXME |
919 | dev | 157 | |
158 | try { |
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159 | HibernateUtil.currentSession().saveOrUpdate(mailbox); |
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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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1011 | dev | 165 | |
166 | // inform listeners |
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167 | if(isNew) { |
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168 | for(Iterator i = createdListeners.iterator(); i.hasNext(); ) { |
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169 | MailboxCreatedListener listener = (MailboxCreatedListener)i.next(); |
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170 | listener.mailboxCreated(editor, mailbox); |
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171 | } |
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172 | } |
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173 | else { |
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174 | Mailbox oldMailbox = mailbox.getOrigin(); |
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175 | if(oldMailbox == null) oldMailbox = mailbox; |
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176 | for(Iterator i = modifiedListeners.iterator(); i.hasNext(); ) { |
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177 | MailboxModifiedListener listener = (MailboxModifiedListener)i.next(); |
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178 | listener.mailboxModified(editor, mailbox, oldMailbox); |
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179 | } |
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180 | } |
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919 | dev | 181 | } |
182 | |||
1011 | dev | 183 | public void addCreatedListener(MailboxCreatedListener listener) |
184 | { |
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185 | createdListeners.add(listener); |
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186 | } |
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187 | |||
188 | public void removeCreatedListener(MailboxCreatedListener listener) |
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189 | { |
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190 | createdListeners.remove(listener); |
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191 | } |
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192 | |||
193 | public void addModifiedListener(MailboxModifiedListener listener) |
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194 | { |
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195 | modifiedListeners.add(listener); |
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196 | } |
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197 | |||
198 | public void removeModifiedListener(MailboxModifiedListener listener) |
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199 | { |
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200 | modifiedListeners.remove(listener); |
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201 | } |
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202 | |||
949 | dev | 203 | public void addBeforeDeleteListener(MailboxBeforeDeleteListener listener) |
204 | { |
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205 | beforeDeleteListeners.add(listener); |
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206 | } |
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207 | |||
208 | public void removeBeforeDeleteListener(MailboxBeforeDeleteListener listener) |
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209 | { |
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210 | beforeDeleteListeners.remove(listener); |
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211 | } |
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212 | |||
1014 | dev | 213 | public void addDeletingListener(MailboxDeletingListener listener) |
214 | { |
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215 | deletingListeners.add(listener); |
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216 | } |
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217 | |||
218 | public void removeDeletingListener(MailboxDeletingListener listener) |
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219 | { |
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220 | deletingListeners.remove(listener); |
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221 | } |
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222 | |||
1011 | dev | 223 | public void addDeletedListener(MailboxDeletedListener listener) |
224 | { |
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225 | deletedListeners.add(listener); |
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226 | } |
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227 | |||
228 | public void removeDeletedListener(MailboxDeletedListener listener) |
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229 | { |
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230 | deletedListeners.remove(listener); |
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231 | } |
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232 | |||
949 | dev | 233 | public Collection beforeDelete(User editor, Mailbox mailbox, Collection known) |
234 | throws ModelException |
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235 | { |
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236 | Collection cascade = new ArrayList(); |
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237 | |||
238 | for(Iterator i = beforeDeleteListeners.iterator(); i.hasNext(); ) { |
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239 | MailboxBeforeDeleteListener listener = (MailboxBeforeDeleteListener)i.next(); |
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240 | Collection subcascade = listener.mailboxBeforeDelete(editor, mailbox, known); |
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241 | if(subcascade != null) |
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242 | cascade.addAll(subcascade); |
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243 | } |
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244 | |||
245 | return cascade; |
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246 | } |
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247 | |||
919 | dev | 248 | public void delete(User editor, Mailbox mailbox) |
249 | throws ModelException |
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250 | { |
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1011 | dev | 251 | // check rights |
919 | dev | 252 | if(!mailbox.deleteableBy(editor)) |
253 | throw new ModelSecurityException(); |
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254 | |||
1014 | dev | 255 | // inform deleting listeners |
256 | for(Iterator i = deletingListeners.iterator(); i.hasNext(); ) { |
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257 | MailboxDeletingListener listener = (MailboxDeletingListener)i.next(); |
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258 | listener.mailboxDeleting(editor, mailbox); |
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259 | } |
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260 | |||
1011 | dev | 261 | // backup copy |
262 | Mailbox oldMailbox = new Mailbox(mailbox); |
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263 | |||
264 | // delete it |
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919 | dev | 265 | try { |
266 | HibernateUtil.currentSession().delete(mailbox); |
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267 | } |
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268 | catch(HibernateException ex) |
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269 | { |
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270 | throw new ModelException(ex); |
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271 | } |
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1011 | dev | 272 | |
1014 | dev | 273 | // inform deleted listeners |
1011 | dev | 274 | for(Iterator i = deletedListeners.iterator(); i.hasNext(); ) { |
275 | MailboxDeletedListener listener = (MailboxDeletedListener)i.next(); |
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276 | listener.mailboxDeleted(editor, oldMailbox); |
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277 | } |
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919 | dev | 278 | } |
279 | |||
280 | public Collection listMailboxes(User editor) |
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281 | throws ModelException |
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282 | { |
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283 | try { |
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284 | if(editor.isSuperuser()) |
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285 | return HibernateUtil.currentSession().find("from Mailbox"); |
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286 | else |
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287 | return HibernateUtil.currentSession().find( |
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288 | "select mb from Mailbox mb left join mb.domain as d" |
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289 | + " where d.owner=? or mb.owner=?", |
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290 | new Object[] { editor, editor }, |
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291 | new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) } ); |
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292 | } |
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293 | catch(HibernateException ex) |
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294 | { |
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295 | throw new ModelException(ex); |
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296 | } |
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297 | } |
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298 | |||
299 | public boolean areMailboxesAvailable(User editor) |
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300 | throws ModelException |
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301 | { |
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302 | try { |
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303 | if(editor.isSuperuser() |
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304 | || InetDomainManager.getInstance().areInetDomainsAvailable(editor)) |
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305 | { |
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306 | return true; |
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307 | } |
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308 | else { |
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309 | return ((Integer)HibernateUtil.currentSession().iterate( |
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310 | "select count(*) from Mailbox mb left join mb.domain as d" |
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311 | + " where d.owner=? or mb.owner=?", |
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312 | new Object[] { editor, editor }, |
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313 | new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) }) |
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314 | .next()).intValue() > 0; |
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315 | } |
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316 | } |
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317 | catch(HibernateException ex) |
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318 | { |
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319 | throw new ModelException(ex); |
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320 | } |
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321 | } |
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322 | |||
949 | dev | 323 | public Collection userBeforeDelete(User editor, User user, Collection known) |
324 | throws ModelException |
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325 | { |
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326 | Collection mailboxes; |
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919 | dev | 327 | |
949 | dev | 328 | try { |
329 | mailboxes = HibernateUtil.currentSession().find( |
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330 | "from Mailbox where owner = ?", |
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331 | user, Hibernate.entity(User.class) ); |
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332 | } |
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333 | catch(HibernateException ex) |
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334 | { |
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335 | throw new ModelException(ex); |
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336 | } |
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337 | |||
338 | return iterateBeforeDelete(editor, mailboxes, known); |
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339 | } |
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340 | |||
1014 | dev | 341 | public void userDeleting(User editor, User user) |
342 | throws ModelException |
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343 | { |
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344 | Collection mailboxes; |
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345 | |||
346 | try { |
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347 | mailboxes = HibernateUtil.currentSession().find( |
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348 | "from Mailbox where owner = ?", |
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349 | user, Hibernate.entity(User.class) ); |
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350 | } |
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351 | catch(HibernateException ex) |
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352 | { |
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353 | throw new ModelException(ex); |
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354 | } |
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355 | |||
356 | for(Iterator i = mailboxes.iterator(); i.hasNext(); ) { |
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357 | delete(editor, (Mailbox)i.next()); |
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358 | } |
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359 | } |
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360 | |||
949 | dev | 361 | public Collection inetDomainBeforeDelete(User editor, InetDomain domain, Collection known) |
362 | throws ModelException |
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919 | dev | 363 | { |
949 | dev | 364 | Collection mailboxes; |
919 | dev | 365 | |
949 | dev | 366 | try { |
367 | mailboxes = HibernateUtil.currentSession().find( |
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368 | "from Mailbox where domain = ?", |
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369 | domain, Hibernate.entity(InetDomain.class) ); |
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370 | } |
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371 | catch(HibernateException ex) |
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372 | { |
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373 | throw new ModelException(ex); |
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374 | } |
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375 | |||
376 | return iterateBeforeDelete(editor, mailboxes, known); |
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377 | } |
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378 | |||
1014 | dev | 379 | public void inetDomainDeleting(User editor, InetDomain domain) |
380 | throws ModelException |
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381 | { |
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382 | Collection mailboxes; |
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383 | |||
384 | try { |
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385 | mailboxes = HibernateUtil.currentSession().find( |
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386 | "from Mailbox where domain = ?", |
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387 | domain, Hibernate.entity(InetDomain.class) ); |
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388 | } |
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389 | catch(HibernateException ex) |
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390 | { |
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391 | throw new ModelException(ex); |
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392 | } |
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393 | |||
394 | for(Iterator i = mailboxes.iterator(); i.hasNext(); ) { |
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395 | delete(editor, (Mailbox)i.next()); |
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396 | } |
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397 | } |
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398 | |||
949 | dev | 399 | public Collection systemUserBeforeDelete(User editor, SystemUser user, Collection known) |
400 | throws ModelException |
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401 | { |
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402 | Collection mailboxes; |
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403 | |||
404 | try { |
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405 | mailboxes = HibernateUtil.currentSession().find( |
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406 | "from Mailbox where systemUser = ?", |
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407 | user, Hibernate.entity(SystemUser.class) ); |
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408 | } |
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409 | catch(HibernateException ex) |
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410 | { |
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411 | throw new ModelException(ex); |
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412 | } |
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413 | |||
414 | return iterateBeforeDelete(editor, mailboxes, known); |
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415 | } |
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416 | |||
1014 | dev | 417 | public void systemUserDeleting(User editor, SystemUser user) |
418 | throws ModelException |
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419 | { |
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420 | Collection mailboxes; |
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421 | |||
422 | try { |
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423 | mailboxes = HibernateUtil.currentSession().find( |
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424 | "from Mailbox where systemUser = ?", |
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425 | user, Hibernate.entity(SystemUser.class) ); |
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426 | } |
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427 | catch(HibernateException ex) |
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428 | { |
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429 | throw new ModelException(ex); |
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430 | } |
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431 | |||
432 | for(Iterator i = mailboxes.iterator(); i.hasNext(); ) { |
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433 | delete(editor, (Mailbox)i.next()); |
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434 | } |
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435 | } |
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436 | |||
949 | dev | 437 | private Collection iterateBeforeDelete(User editor, Collection mailboxes, Collection known) |
438 | throws ModelException |
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439 | { |
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440 | Collection cascade = new ArrayList(); |
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441 | for(Iterator i = mailboxes.iterator(); i.hasNext(); ) { |
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442 | Mailbox mailbox = (Mailbox)i.next(); |
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443 | if(mailbox.viewableBy(editor)) { |
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444 | if(mailbox.deleteableBy(editor)) |
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445 | cascade.add(new CascadeDeleteElement(mailbox, CascadeDeleteElement.DELETE, |
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446 | this.beforeDelete(editor, mailbox, known))); |
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447 | else |
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448 | cascade.add(new CascadeDeleteElement(mailbox, CascadeDeleteElement.FORBIDDEN, |
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449 | null)); |
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450 | } |
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451 | else { |
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452 | cascade.add(new CascadeDeleteElement(Mailbox.createLimitedCopy(mailbox), |
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453 | CascadeDeleteElement.FORBIDDEN, null)); |
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454 | } |
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455 | } |
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456 | |||
457 | return cascade; |
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919 | dev | 458 | } |
459 | |||
460 | public static final Comparator LOGIN_COMPARATOR = new LoginComparator(); |
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461 | |||
462 | private static class LoginComparator |
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463 | implements Comparator |
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464 | { |
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465 | public int compare(Object o1, Object o2) |
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466 | { |
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467 | if(!(o1 instanceof Mailbox) || !(o2 instanceof Mailbox)) |
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468 | throw new ClassCastException("not a Mailbox"); |
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469 | |||
470 | Mailbox a1 = (Mailbox)o1; |
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471 | Mailbox a2 = (Mailbox)o2; |
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472 | |||
473 | if(a1 == null && a2 == null) |
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474 | return 0; |
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475 | else if(a1 == null && a2 != null) |
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476 | return -1; |
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477 | else if(a1 != null && a2 == null) |
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478 | return 1; |
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479 | else |
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480 | return a1.getLogin().compareToIgnoreCase(a2.getLogin()); |
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481 | } |
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482 | |||
483 | public boolean equals(Object obj) |
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484 | { |
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485 | return (obj instanceof LoginComparator); |
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486 | } |
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487 | } |
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488 | } |