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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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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 | |||
71 | protected Mailbox findForLogin(String login) |
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72 | throws ModelException |
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73 | { |
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74 | try { |
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75 | List list = HibernateUtil.currentSession().find( |
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76 | "from Mailbox where login=?", login, Hibernate.STRING); |
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77 | |||
78 | if(list.size() == 0) |
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79 | return null; |
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80 | else |
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81 | return (Mailbox)list.get(0); |
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82 | } |
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83 | catch(HibernateException ex) |
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84 | { |
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85 | throw new ModelException(ex); |
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86 | } |
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87 | } |
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88 | |||
89 | public void save(User editor, Mailbox mailbox) |
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90 | throws ModelException |
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91 | { |
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92 | if(!mailbox.editableBy(editor)) |
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93 | throw new ModelSecurityException(); |
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94 | |||
95 | mailbox.setModUser(editor); |
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96 | |||
97 | try { |
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98 | HibernateUtil.currentSession().saveOrUpdate(mailbox); |
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99 | } |
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100 | catch(HibernateException ex) |
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101 | { |
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102 | throw new ModelException(ex); |
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103 | } |
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104 | } |
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105 | |||
106 | public void delete(User editor, Mailbox mailbox) |
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107 | throws ModelException |
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108 | { |
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109 | if(!mailbox.deleteableBy(editor)) |
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110 | throw new ModelSecurityException(); |
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111 | |||
112 | try { |
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113 | HibernateUtil.currentSession().delete(mailbox); |
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114 | } |
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115 | catch(HibernateException ex) |
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116 | { |
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117 | throw new ModelException(ex); |
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118 | } |
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119 | } |
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120 | |||
121 | public Collection listMailboxes(User editor) |
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122 | throws ModelException |
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123 | { |
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124 | try { |
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125 | if(editor.isSuperuser()) |
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126 | return HibernateUtil.currentSession().find("from Mailbox"); |
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127 | else |
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128 | return HibernateUtil.currentSession().find( |
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129 | "select mb from Mailbox mb left join mb.domain as d" |
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130 | + " where d.owner=? or mb.owner=?", |
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131 | new Object[] { editor, editor }, |
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132 | new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) } ); |
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133 | } |
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134 | catch(HibernateException ex) |
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135 | { |
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136 | throw new ModelException(ex); |
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137 | } |
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138 | } |
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139 | |||
140 | public boolean areMailboxesAvailable(User editor) |
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141 | throws ModelException |
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142 | { |
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143 | try { |
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144 | if(editor.isSuperuser() |
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145 | || InetDomainManager.getInstance().areInetDomainsAvailable(editor)) |
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146 | { |
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147 | return true; |
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148 | } |
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149 | else { |
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150 | return ((Integer)HibernateUtil.currentSession().iterate( |
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151 | "select count(*) from Mailbox mb left join mb.domain as d" |
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152 | + " where d.owner=? or mb.owner=?", |
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153 | new Object[] { editor, editor }, |
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154 | new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) }) |
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155 | .next()).intValue() > 0; |
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156 | } |
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157 | } |
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158 | catch(HibernateException ex) |
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159 | { |
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160 | throw new ModelException(ex); |
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161 | } |
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162 | } |
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163 | |||
164 | private static MailboxManager mailboxManager = null; |
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165 | |||
166 | public static MailboxManager getInstance() |
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167 | { |
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168 | if(mailboxManager == null) |
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169 | mailboxManager = new MailboxManager(); |
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170 | |||
171 | return mailboxManager; |
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172 | } |
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173 | |||
174 | public static final Comparator LOGIN_COMPARATOR = new LoginComparator(); |
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175 | |||
176 | private static class LoginComparator |
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177 | implements Comparator |
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178 | { |
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179 | public int compare(Object o1, Object o2) |
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180 | { |
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181 | if(!(o1 instanceof Mailbox) || !(o2 instanceof Mailbox)) |
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182 | throw new ClassCastException("not a Mailbox"); |
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183 | |||
184 | Mailbox a1 = (Mailbox)o1; |
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185 | Mailbox a2 = (Mailbox)o2; |
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186 | |||
187 | if(a1 == null && a2 == null) |
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188 | return 0; |
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189 | else if(a1 == null && a2 != null) |
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190 | return -1; |
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191 | else if(a1 != null && a2 == null) |
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192 | return 1; |
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193 | else |
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194 | return a1.getLogin().compareToIgnoreCase(a2.getLogin()); |
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195 | } |
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196 | |||
197 | public boolean equals(Object obj) |
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198 | { |
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199 | return (obj instanceof LoginComparator); |
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200 | } |
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201 | } |
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202 | } |