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1 package nabble.view.web.forum;
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2
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3 import nabble.model.Message;
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4 import nabble.model.ModelException;
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5 import nabble.model.Node;
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6 import nabble.model.export.Export;
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7 import nabble.naml.compiler.Command;
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8 import nabble.naml.compiler.CommandSpec;
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9 import nabble.naml.compiler.IPrintWriter;
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10 import nabble.naml.compiler.Interpreter;
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11 import nabble.naml.compiler.Namespace;
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12 import nabble.naml.compiler.ScopedInterpreter;
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13 import nabble.naml.namespaces.TemplateException;
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14 import nabble.view.lib.Permissions;
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15 import nabble.view.web.template.NodeNamespace;
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16 import nabble.view.web.template.ServletNamespace;
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17 import nabble.view.web.template.UrlMapperNamespace;
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18
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19 import java.util.Calendar;
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20
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21
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22 @Namespace (
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23 name = "node_editor",
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24 global = true
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25 )
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26 public final class NodeEditorNamespace {
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27 private final Node node;
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28 private final ServletNamespace servletNs;
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29
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30 public NodeEditorNamespace(Node node,ServletNamespace servletNs) {
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31 this.node = node;
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32 this.servletNs = servletNs;
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33 }
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34
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35 public Node node() {
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36 return node;
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37 }
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38
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39 private Node getLocalNode(String url) throws ModelException.InvalidPermalink {
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40 url = url.trim();
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41 if (url.length() == 0)
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42 return null;
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43 Node n = UrlMapperNamespace.getNodeFromUrl(url);
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44 if (n != null) {
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45 return n.getSite().equals(node.getSite())? n : null;
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46 }
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47 // No app found. Let's check if this is a permalink url...
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48 n = Permalink.getPostFromUrl(url);
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49 if (n == null)
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50 throw new ModelException.InvalidPermalink();
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51 return n.getSite().equals(node.getSite())? n : null;
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52 }
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53
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54 public static final CommandSpec edited_node = CommandSpec.DO;
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55
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56 @Command public void edited_node(IPrintWriter out,ScopedInterpreter<NodeNamespace> interp) {
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57 NodeNamespace ns = new NodeNamespace(node);
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58 out.print( interp.getArg(ns,"do") );
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59 }
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60
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61 public static final CommandSpec save_node = CommandSpec.NO_OUTPUT;
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62
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63 @Command public void save_node(IPrintWriter out,Interpreter interp)
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64 throws ModelException
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65 {
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66 if( node.isInDb() )
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67 node.update();
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68 else
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69 node.insert(true);
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70 }
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71
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72 public static final CommandSpec set_parent_url = new CommandSpec.Builder()
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73 .parameters("parent_url")
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74 .build()
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75 ;
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76
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77 @Command public void set_parent_url(IPrintWriter out,Interpreter interp)
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78 throws TemplateException
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79 {
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80 String url = interp.getArgString("parent_url");
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81 Node parent = getLocalNode(url);
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82 if( node.equals(parent) )
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83 throw TemplateException.newInstance("same_node_loop");
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84 node.changeParent(parent);
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85 }
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86
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87 public static final CommandSpec set_subject = new CommandSpec.Builder()
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88 .parameters("subject")
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89 .build()
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90 ;
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91
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92 @Command public void set_subject(IPrintWriter out,Interpreter interp)
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93 throws ModelException
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94 {
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95 String subject = interp.getArgString("subject");
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96 node.setSubject(subject);
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97 }
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98
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99 public static final CommandSpec set_message = new CommandSpec.Builder()
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100 .parameters("message","is_html")
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101 .build()
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102 ;
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103
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104 @Command public void set_message(IPrintWriter out,Interpreter interp)
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105 throws ModelException
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106 {
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107 Message.Format msgFmt = interp.getArgAsBoolean("is_html") ? Message.Format.HTML : Message.Format.TEXT;
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108 String message = interp.getArgString("message");
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109 node.setMessage(message,msgFmt);
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110 }
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111
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112 public static final CommandSpec set_type = new CommandSpec.Builder()
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113 .parameters("type")
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114 .build()
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115 ;
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116
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117 @Command public void set_type(IPrintWriter out,Interpreter interp)
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118 throws ModelException
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119 {
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120 String type = interp.getArgString("type");
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121 node.setType(type);
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122 }
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123
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124 public static final CommandSpec set_when_created = new CommandSpec.Builder()
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125 .parameters("date")
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126 .build()
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127 ;
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128
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129 @Command public void set_when_created(IPrintWriter out,Interpreter interp)
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130 throws ModelException
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131 {
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132 String date = interp.getArgString("date");
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133 try {
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134 Calendar cal = Calendar.getInstance();
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135 cal.setTimeInMillis(Long.valueOf(date));
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136 node.setWhenCreated(cal.getTime());
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137 } catch (NumberFormatException e) {
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138 throw ModelException.newInstance("invalid_date", "Invalid date in milliseconds");
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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 public static final CommandSpec remove_permissions = CommandSpec.NO_OUTPUT;
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144
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145 @Command public void remove_permissions(IPrintWriter out,Interpreter interp) {
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146 Permissions.removePermissions(node);
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147 }
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148
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149 public static final CommandSpec add_permission = CommandSpec.NO_OUTPUT()
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150 .parameters("permission")
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151 .optionalParameters("group")
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152 .build()
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153 ;
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154
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155 @Command public void add_permission(IPrintWriter out,Interpreter interp) {
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156 String perm = interp.getArgString("permission");
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157 String group = interp.getArgString("group");
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158 if( group == null )
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159 Permissions.addPermission(node,perm);
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160 else
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161 Permissions.addPermission(node,perm,group);
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162 }
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163
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164 public static final CommandSpec remove_permission = CommandSpec.NO_OUTPUT()
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165 .parameters("permission")
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166 .optionalParameters("group")
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167 .build()
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168 ;
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169
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170 @Command public void remove_permission(IPrintWriter out,Interpreter interp) {
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171 String group = interp.getArgString("group");
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172 String perm = interp.getArgString("permission");
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173 if (group == null)
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174 Permissions.removePermission(node,perm);
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175 else
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176 Permissions.removePermission(node,perm,group);
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177 }
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178
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179 public static final CommandSpec is_valid_export_permalink = new CommandSpec.Builder()
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180 .parameters("permalink")
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181 .build()
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182 ;
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183
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184 @Command public void is_valid_export_permalink(IPrintWriter out,Interpreter interp)
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185 throws ModelException
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186 {
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187 out.print(Export.isValidExportServer(interp.getArgString("permalink")));
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188 }
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189 }
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