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0
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1 /*
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2
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3 Copyright (C) 2003 Franklin Schmidt <frank@gustos.com>
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4
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5 */
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6
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7 package nabble.model;
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8
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9 import fschmidt.db.DbDatabase;
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10 import fschmidt.db.Listener;
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11 import fschmidt.util.mail.Mail;
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12 import fschmidt.util.mail.MailException;
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13 import fschmidt.util.mail.MailHome;
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14 import nabble.modules.ModuleManager;
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15 import nabble.naml.compiler.Template;
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16 import nabble.naml.compiler.TemplatePrintWriter;
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17 import nabble.naml.namespaces.BasicNamespace;
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18 import nabble.view.web.template.NabbleNamespace;
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19 import nabble.view.web.template.NodePageNamespace;
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20 import org.slf4j.Logger;
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21 import org.slf4j.LoggerFactory;
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22
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23 import java.io.File;
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24 import java.io.Serializable;
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25 import java.lang.reflect.Constructor;
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26 import java.lang.reflect.InvocationTargetException;
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27 import java.sql.ResultSet;
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28 import java.sql.SQLException;
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29 import java.util.ArrayList;
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30 import java.util.Collections;
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31 import java.util.HashSet;
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32 import java.util.List;
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33 import java.util.Map;
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34 import java.util.Set;
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35
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36
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37 public final class ModelHome {
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38 private ModelHome() {} // never
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39
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40 private static final Logger logger = LoggerFactory.getLogger(ModelHome.class);
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41
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42 public static final String AVATAR_SMALL = "avatar24.png";
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43 public static final String AVATAR_BIG = "avatar100.png";
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44
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45 public static volatile long lastDigestRun = System.currentTimeMillis();
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46
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47 public static Site newSite(String type,String subject,String message,Message.Format msgFmt,String email,String username)
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48 throws ModelException
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49 {
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50 return DbSiteCreator.newSite(type,subject,message,msgFmt,email,username);
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51 }
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52
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53 public static Site restoreSiteToOldId(String filename) {
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54 return DbSiteCreator.restoreSiteToOldId(new File(filename));
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55 }
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56
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57 public static Site restoreSiteToNewId(String filename) {
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58 return DbSiteCreator.restoreSiteToNewId(new File(filename));
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59 }
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60
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61 public static void validateEmail(String email) throws ModelException {
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62 UserImpl.validateEmail(email);
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63 }
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64
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65 public static String hideEmail(String emailTo) {
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66 return "[hidden email]";
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67 }
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68
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69 public static String hideAllEmails(String txt) {
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70 return MessageUtils.hideAllEmails(txt);
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71 }
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72
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73 public static Site getSite(long id) {
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74 SiteKey siteKey = SiteKey.getInstance(id);
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75 if( siteKey.siteGlobal() == null )
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76 return null;
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77 return siteKey.siteGlobal().site();
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78 }
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79
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80 public static void setRemoteAddr(Site site, String removeAddr) {
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81 ((SiteImpl) site).siteGlobal().setRemoteAddr(removeAddr);
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82 }
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83
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84 // force these classes to add their listeners first
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85 static {
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86 Init.modelHomeStarted = true;
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87 NodeImpl.nop();
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88 Lucene.nop();
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89 DailyNumber.nop();
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90 FileUpload.nop();
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91 nabble.view.lib.MyJtpServlet.nop();
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92 SubscriptionImpl.nop();
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93 ModuleManager.nop();
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94 }
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95
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96 private static Set<Node> doneSet(Map<String,Object> transMap) {
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97 if( transMap==null )
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98 return new HashSet<Node>();
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99 @SuppressWarnings("unchecked")
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100 Set<Node> done = (Set<Node>)transMap.get("doneNodes");
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101 if( done == null ) {
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102 done = new HashSet<Node>();
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103 transMap.put("doneNodes",done);
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104 }
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105 return done;
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106 }
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107
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108 public static void addDescendantChangeListener(final Listener<Node> listener) {
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109 Listener<Node> myListener = new Listener<Node>() {
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110 public void event(final Node node) {
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111 if( ModelHome.insideImportProcedure.get() )
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112 return;
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113 DbDatabase db = node.getSite().getDb();
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114 final Map<String,Object> transMap = db.transactionMap();
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115 db.runAfterCommit(new Runnable(){public void run(){
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116 Set<Node> done = doneSet(transMap);
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117 for( Node n : node.getAncestors() ) {
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118 if( done.add(n) )
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119 listener.event(n);
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120 }
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121 }});
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122 }
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123 };
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124 NodeImpl.childChangeListeners.add(myListener);
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125 NodeImpl.addPostUpdateListener(myListener);
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126 NodeImpl.addPostDeleteListener(myListener);
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127 NodeImpl.addPostInsertListener(new Listener<Node>() {
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128 public void event(final Node node) {
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129 DbDatabase db = node.getSite().getDb();
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130 final Map<String,Object> transMap = db.transactionMap();
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131 db.runAfterCommit(new Runnable(){public void run(){
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132 Set<Node> done = doneSet(transMap);
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133 NodeIterator<? extends Node> ancestors = node.getAncestors();
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134 done.add(ancestors.next()); // skip self
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135 for( Node n : ancestors ) {
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136 if( done.add(n) )
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137 listener.event(n);
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138 }
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139 }});
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140 }
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141 });
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142 }
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143
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144 public static void addSiteChangeListener(Listener<Site> listener) {
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145 SiteImpl.addChangeListener(listener);
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146 }
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147
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148 public static void addSitePreChangeListener(Listener<Site> listener) {
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149 SiteImpl.addPreChangeListener(listener);
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150 }
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151
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152 public static void addNodeChangeListener(final Listener<Node> listener) {
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153 NodeImpl.addChangeListener(listener);
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154 }
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155
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156 public static void addNodeInsertListener(final Listener<Node> listener) {
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157 NodeImpl.addPostInsertListener(listener);
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158 }
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159
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160 public static void addNodeDeleteListener(final Listener<Node> nodeDeleteListener) {
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161 NodeImpl.addPostDeleteListener(nodeDeleteListener);
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162 }
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163
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164 public static void addNodePreUpdatedListener(final Listener<Node> listener) {
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165 NodeImpl.preUpdateListeners.add(listener);
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166 }
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167
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168 public static void addGotParentListener(Listener<Node> listener) {
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169 NodeImpl.gotParentListeners.add(listener);
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170 }
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171
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172 public static void addUserInsertListener(final Listener<User> listener) {
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173 UserImpl.addPostInsertListener(listener);
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174 }
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175
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176 public static void addUserPreUpdatedListener(final Listener<User> listener) {
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177 UserImpl.preUpdateListeners.add(listener);
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178 }
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179
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180 static ThreadLocal<Boolean> insideImportProcedure = new ThreadLocal<Boolean>() {
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181 protected Boolean initialValue() {
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182 return Boolean.FALSE;
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183 }
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184 };
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185
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186 public static void beginImport() {
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187 insideImportProcedure.set(true);
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188 }
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189
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190 public static void endImport() {
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191 insideImportProcedure.set(false);
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192 }
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193
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194 public static void preloadMessages(List<Node> nodes) {
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195 NodeImpl.preloadMessages(nodes);
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196 }
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197
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198 public static String assignmentCondition(User user,Integer priority) {
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199 if( user==null && priority==null )
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200 return null;
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201 StringBuilder buf = new StringBuilder();
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202 if( user != null ) {
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203 buf.append( "assigned_user=" ).append( user.getId() );
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204 }
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205 if( priority != null ) {
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206 if( buf.length() > 0 )
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207 buf.append( " and " );
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208 buf.append( "assigned_priority=" ).append( priority );
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209 }
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210 return buf.toString();
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211 }
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212
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213
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214
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215 public static Long getSiteIdFromDomain(String customDomain) {
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216 return SiteGlobal.getSiteIdFromDomain(customDomain);
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217 }
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218
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219
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220 public static final String noReply = "no-reply@nabble.com";
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221 static final String bounces = "bounces@n2.nabble.com";
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222
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223 public static void send(Mail mail) throws MailException {
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224 if( mail.getFrom().getAddrSpec().equals(noReply) ) {
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225 MailHome.getDefaultSmtpServer().sendFrom(mail, bounces);
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226 } else {
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227 MailHome.getDefaultSmtpServer().send(mail);
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228 }
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229 }
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230
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231 public static void send(Mail mail, String smtpFrom) throws MailException {
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232 if( mail.getFrom().getAddrSpec().equals(noReply) ) {
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233 MailHome.getDefaultSmtpServer().sendFrom(mail, bounces);
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234 } else {
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235 MailHome.getDefaultSmtpServer().sendFrom(mail, smtpFrom);
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236 }
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237 }
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238
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239
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240 public static <S,T> ExtensionFactory<S,T> standardExtensionFactory(final String name,final Class<S> sourceClass,final Class<T> extensionClass) {
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241 return new ExtensionFactory<S,T>() {
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242
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243 public String getName() {
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244 return name;
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245 }
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246
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247 public Class<T> extensionClass() {
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248 return extensionClass;
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249 }
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250
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251 public T construct(S source) {
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252 try {
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253 Constructor<T> constructor = extensionClass.getConstructor(sourceClass);
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254 constructor.setAccessible(true);
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255 return constructor.newInstance(source);
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256 } catch(NoSuchMethodException e) {
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257 throw new RuntimeException(e);
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258 } catch(InstantiationException e) {
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259 throw new RuntimeException(e);
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260 } catch(IllegalAccessException e) {
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261 throw new RuntimeException(e);
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262 } catch(InvocationTargetException e) {
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263 Throwable cause = e.getCause();
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264 if( cause instanceof Error )
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265 throw (Error)cause;
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266 if( cause instanceof RuntimeException )
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267 throw (RuntimeException)cause;
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268 throw new RuntimeException(e);
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269 }
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270 }
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271
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272 public T construct(S source,ResultSet rs) {
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273 return construct(source);
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274 }
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275
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276 public Serializable getExportData(S source) {
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277 return null;
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278 }
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279
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280 public void saveExportData(S source,Serializable data) {
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281 throw new RuntimeException();
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282 }
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283 };
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284 }
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285
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286 public static <T> void addSiteExtensionFactory(ExtensionFactory<Site,T> factory) {
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287 SiteImpl.addExtensionFactory(factory);
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288 }
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289
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290 public static <T> void addNodeExtensionFactory(ExtensionFactory<Node,T> factory) {
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291 NodeImpl.addExtensionFactory(factory);
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292 }
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293
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294 public static <T> void addUserExtensionFactory(ExtensionFactory<User,T> factory) {
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295 UserImpl.addExtensionFactory(factory);
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296 }
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297
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298
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299 public static List<Site> getSitesForTask(String task) throws SQLException {
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300 List<Site> sites = new ArrayList<Site>();
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301 for( SiteKey siteKey : SiteKey.getSiteKeys(task) ) {
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302 try {
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303 sites.add( siteKey.site() );
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304 } catch(UpdatingException e) {} // skip it
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305 }
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306 return sites;
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307 }
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308
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309 }
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