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1 ???using System; |
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2 using System.Collections; |
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3 using System.Net; |
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4 using System.Text; |
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5 using System.Windows.Forms; |
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6 |
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7 namespace ARClient { |
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8 partial class frmEditResource : Form { |
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9 public Form1 MainForm { get; set; } |
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10 public Byte[] Label = null; |
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11 public IDictionary Value = new Hashtable(); |
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12 public UInt32 UpdateSerial = 0; |
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13 |
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14 public frmEditResource() { |
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15 InitializeComponent(); |
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16 radTypeDomain.Checked = true; |
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17 } |
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18 |
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19 private void frmEditResource_Load(object sender, EventArgs e) { |
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20 tabControl1_SelectedIndexChanged(null, null); |
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21 } |
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22 public void ImportData() { |
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23 tabControl1.SelectedIndex = 1; |
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24 } |
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25 |
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26 private void radType_CheckedChanged(object sender, EventArgs e) { |
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27 if (radTypeDomain.Checked) { |
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28 lblLabelHint.Text = "Enter the domain name including the top level component. For an Anonet domain, your domain name must end in '.ano'."; |
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29 if (Label != null && Label.Length > 1 && Label[0] == 4) txtLabelValue.Text = Encoding.UTF8.GetString(Label, 1, Label.Length - 1); |
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30 else txtLabelValue_TextChanged(sender, e); |
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31 } else if (radTypeIPv4.Checked) { |
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32 lblLabelHint.Text = "Enter the IPv4 network in CIDR notation, e.g. '1.2.3.0/24'."; |
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33 if (Label != null && Label.Length == 6 && Label[0] == 1) txtLabelValue.Text = Label[1].ToString() + "." + Label[2].ToString() + "." + Label[3].ToString() + "." + Label[4].ToString() + "/" + Label[5].ToString(); |
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34 else txtLabelValue_TextChanged(sender, e); |
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35 } else if (radTypeIPv6.Checked) { |
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36 lblLabelHint.Text = "Enter the IPv6 network in CIDR notation, e.g. 'fd63:1e39:6f73:001b::/64'."; |
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37 if (Label != null && Label.Length == 18 && Label[0] == 2) { |
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38 Byte[] address = new Byte[16]; |
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39 Buffer.BlockCopy(Label, 2, address, 0, 16); |
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40 txtLabelValue.Text = (new IPAddress(address)).ToString() + "/" + Label[17].ToString(); |
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41 } else txtLabelValue_TextChanged(sender, e); |
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42 } else if (radTypeASNumber.Checked) { |
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43 lblLabelHint.Text = "Enter the AS number."; |
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44 if (Label != null && Label.Length == 5 && Label[0] == 3) txtLabelValue.Text = Functions.DecodeInt32BigEndian(Label, 1).ToString(); |
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45 else txtLabelValue_TextChanged(sender, e); |
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46 } else if (radTypeOtherHex.Checked) { |
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47 lblLabelHint.Text = "Expert usage! Enter the raw label value in hexadecimal notation."; |
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48 if (Label != null) txtLabelValue.Text = Functions.bin2hex(Label); |
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49 else txtLabelValue_TextChanged(sender, e); |
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50 } else { |
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51 lblLabelHint.Text = "Select a resource type."; |
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52 } |
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53 } |
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54 |
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55 private Boolean TryParseLabel() { |
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56 Label = null; |
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57 if (radTypeDomain.Checked) { |
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58 if (txtLabelValue.Text.Length < 1) return false; |
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59 Byte[] bytes = Encoding.UTF8.GetBytes(txtLabelValue.Text.ToLowerInvariant()); |
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60 Label = new Byte[bytes.Length + 1]; |
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61 Label[0] = 4; |
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62 bytes.CopyTo(Label, 1); |
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63 return true; |
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64 } else if (radTypeIPv4.Checked) { |
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65 String[] parts1 = txtLabelValue.Text.Split('/'); |
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66 if (parts1.Length != 2) return false; |
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67 String[] parts2 = parts1[0].Split('.'); |
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68 if (parts2.Length != 4) return false; |
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69 Byte[] bytes = new Byte[6]; |
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70 bytes[0] = 1; |
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71 for (int i = 0; i < 4; i++) if (!Byte.TryParse(parts2[i], out bytes[i + 1])) return false; |
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72 if (!Byte.TryParse(parts1[1], out bytes[5])) return false; |
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73 if (bytes[5] > 32) return false; |
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74 Label = bytes; |
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75 return true; |
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76 } else if (radTypeIPv6.Checked) { |
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77 String[] parts1 = txtLabelValue.Text.Split('/'); |
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78 if (parts1.Length != 2) return false; |
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79 IPAddress addr; |
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80 if (!IPAddress.TryParse(parts1[0], out addr)) return false; |
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81 if (addr.AddressFamily != System.Net.Sockets.AddressFamily.InterNetworkV6) return false; |
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82 Byte len; |
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83 if (!Byte.TryParse(parts1[1], out len)) return false; |
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84 if (len > 128) return false; |
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85 Label = new Byte[18]; |
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86 Label[0] = 2; |
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87 addr.GetAddressBytes().CopyTo(Label, 1); |
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88 Label[17] = len; |
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89 return true; |
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90 } else if (radTypeASNumber.Checked) { |
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91 UInt32 asn; |
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92 if (!UInt32.TryParse(txtLabelValue.Text, out asn)) return false; |
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93 Label = new Byte[5]; |
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94 Label[0] = 3; |
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95 Functions.EncodeInt32BigEndian(asn).CopyTo(Label, 1); |
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96 return true; |
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97 } else if (radTypeOtherHex.Checked) { |
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98 Label = Functions.hex2bin(txtLabelValue.Text); |
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99 return Label != null; |
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100 } else { |
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101 return false; |
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102 } |
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103 } |
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104 |
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105 private void txtLabelValue_TextChanged(object sender, EventArgs e) { |
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106 Boolean valid = TryParseLabel(); |
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107 lblLabelValid.Visible = !valid; |
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108 btnLabelNext.Visible = valid; |
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109 } |
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110 |
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111 private void btnLabelNext_Click(object sender, EventArgs e) { |
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112 tabControl1.SelectedIndex++; |
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113 } |
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114 |
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115 private void UpdateValueTree() { |
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116 lvwData.SuspendLayout(); |
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117 lvwData.Nodes.Clear(); |
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118 |
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119 if (Value is IDictionary) { |
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120 foreach (DictionaryEntry child in (IDictionary)Value) lvwData.Nodes.Add(AddResourceValueInTree(child.Key.ToString() + ": ", child.Value)); |
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121 } else if (Value is ICollection) { |
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122 foreach (Object child in (ICollection)Value) lvwData.Nodes.Add(AddResourceValueInTree(String.Empty, child)); |
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123 } else if (Value == null) { |
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124 lvwData.Nodes.Add("Null").Tag = null; |
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125 } else { |
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126 lvwData.Nodes.Add(Value.ToString()).Tag = Value; |
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127 } |
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128 |
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129 lvwData.ResumeLayout(); |
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130 } |
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131 private TreeNode AddResourceValueInTree(String prefix, Object value) { |
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132 TreeNode node = new TreeNode(); |
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133 if (value is IDictionary) { |
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134 node.Text = prefix + "Dictionary"; |
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135 foreach (DictionaryEntry child in (IDictionary)value) node.Nodes.Add(AddResourceValueInTree(child.Key.ToString() + ": ", child.Value)); |
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136 } else if (value is ICollection) { |
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137 node.Text = prefix + "Collection"; |
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138 foreach (Object child in (ICollection)value) node.Nodes.Add(AddResourceValueInTree(String.Empty, child)); |
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139 } else if (value == null) { |
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140 node.Text = prefix + "Null"; |
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141 } else { |
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142 node.Text = prefix + value.ToString(); |
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143 } |
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144 node.Tag = value; |
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145 node.Expand(); |
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146 return node; |
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147 } |
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148 |
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149 private void btnDataSetOwner_Click(object sender, EventArgs e) { |
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150 frmTextInput form = new frmTextInput(); |
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151 form.Text = "MARC - Resource data"; |
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152 form.Description = "Enter the owner name:"; |
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153 if (!(Value is IDictionary)) Value = new Hashtable(); |
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154 if (Value.Contains("owner")) form.Value = Value["owner"].ToString(); |
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155 if (form.ShowDialog(this) != DialogResult.OK) return; |
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156 Value["owner"] = form.Value; |
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157 UpdateValueTree(); |
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158 } |
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159 private void btnDataSetDescription_Click(object sender, EventArgs e) { |
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160 frmTextInput form = new frmTextInput(); |
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161 form.Text = "MARC - Resource data"; |
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162 form.Description = "Enter the resource description:"; |
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163 if (!(Value is IDictionary)) Value = new Hashtable(); |
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164 if (Value.Contains("descr")) form.Value = Value["descr"].ToString(); |
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165 if (form.ShowDialog(this) != DialogResult.OK) return; |
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166 Value["descr"] = form.Value; |
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167 UpdateValueTree(); |
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168 } |
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169 private void btnDataAddDNS_Click(object sender, EventArgs e) { |
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170 frmTextInput form = new frmTextInput(); |
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171 form.Text = "MARC - Resource data"; |
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172 form.Description = "Enter the nameserver name in the current zone, or add a dot ad the end to use a nameserver in another zone:"; |
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173 form.Value = "ns1"; |
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174 if (form.ShowDialog(this) != DialogResult.OK) return; |
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175 String nsname = form.Value; |
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176 String nsip4 = null, nsip6 = null; |
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177 if (!nsname.EndsWith(".")) { |
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178 form.Description = "Enter the nameserver IPv4 address, if any:"; |
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179 form.Value = ""; |
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180 if (form.ShowDialog(this) == DialogResult.OK) nsip4 = form.Value; |
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181 form.Description = "Enter the nameserver IPv6 address, if any:"; |
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182 form.Value = ""; |
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183 if (form.ShowDialog(this) == DialogResult.OK) nsip6 = form.Value; |
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184 } |
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185 if (!(Value is IDictionary)) Value = new Hashtable(); |
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186 if (Value["ns"] == null || !(Value["ns"] is IDictionary)) Value["ns"] = new Hashtable(); |
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187 IDictionary dns = (IDictionary)Value["ns"]; |
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188 IList ns = new ArrayList(); |
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189 dns[nsname] = ns; |
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190 if (nsip4 != null && nsip4.Length > 0) ns.Add(nsip4); |
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191 if (nsip6 != null && nsip6.Length > 0) ns.Add(nsip6); |
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192 UpdateValueTree(); |
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193 } |
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194 |
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195 private void btnDataEditString_Click(object sender, EventArgs e) { |
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196 if (lvwData.SelectedNode == null || lvwData.SelectedNode.Tag == null) return; |
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197 frmTextInput form = new frmTextInput(); |
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198 form.Text = "MARC - Resource data"; |
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199 form.Description = "Enter the new value:"; |
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200 form.Value = lvwData.SelectedNode.Tag.ToString(); |
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201 if (form.ShowDialog(this) != DialogResult.OK) return; |
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202 Object parent = lvwData.SelectedNode.Parent == null ? Value : lvwData.SelectedNode.Parent.Tag; |
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203 if (parent == null) return; |
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204 if (parent is IDictionary) { |
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205 foreach (DictionaryEntry entry in ((IDictionary)parent)) { |
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206 if (lvwData.SelectedNode.Tag == entry.Value) { |
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207 ((IDictionary)parent)[entry.Key] = form.Value; |
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208 break; |
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209 } |
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210 } |
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211 } else if (parent is IList) { |
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212 for (int i = 0; i < ((IList)parent).Count; i++) { |
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213 if (((IList)parent)[i] == lvwData.SelectedNode.Tag) ((IList)parent)[i] = form.Value; |
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214 } |
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215 } |
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216 UpdateValueTree(); |
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217 } |
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218 |
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219 private void btnDataAddSring_Click(object sender, EventArgs e) { |
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220 Object parent = lvwData.SelectedNode == null ? Value : lvwData.SelectedNode.Tag; |
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221 if (!(parent is IDictionary || parent is IList)) return; |
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222 frmTextInput form = new frmTextInput(); |
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223 form.Text = "MARC - Resource data"; |
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224 String dkey = null; |
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225 if (parent is IDictionary) { |
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226 form.Description = "Enter the dictionary key:"; |
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227 if (form.ShowDialog(this) != DialogResult.OK) return; |
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228 dkey = form.Value; |
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229 } |
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230 form.Value = String.Empty; |
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231 form.Description = "Enter the value:"; |
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232 if (form.ShowDialog(this) != DialogResult.OK) return; |
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233 if (parent is IDictionary) { |
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234 ((IDictionary)parent)[dkey]= form.Value; |
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235 } else if (parent is IList) { |
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236 ((IList)parent).Add(form.Value); |
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237 } |
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238 UpdateValueTree(); |
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239 } |
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240 |
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241 private void btnDataAddCollection_Click(object sender, EventArgs e) { |
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242 Object parent = lvwData.SelectedNode == null ? Value : lvwData.SelectedNode.Tag; |
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243 if (parent is IDictionary) { |
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244 frmTextInput form = new frmTextInput(); |
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245 form.Text = "MARC - Resource data"; |
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246 form.Description = "Enter the dictionary key:"; |
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247 if (form.ShowDialog(this) != DialogResult.OK) return; |
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248 ((IDictionary)parent)[form.Value] = new ArrayList(); |
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249 } else if (parent is IList) { |
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250 ((IList)parent).Add(new ArrayList()); |
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251 } |
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252 UpdateValueTree(); |
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253 } |
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254 |
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255 private void btnDataAddDictionary_Click(object sender, EventArgs e) { |
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256 Object parent = lvwData.SelectedNode == null ? Value : lvwData.SelectedNode.Tag; |
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257 if (parent is IDictionary) { |
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258 frmTextInput form = new frmTextInput(); |
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259 form.Text = "MARC - Resource data"; |
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260 form.Description = "Enter the dictionary key:"; |
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261 if (form.ShowDialog(this) != DialogResult.OK) return; |
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262 ((IDictionary)parent)[form.Value] = new Hashtable(); |
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263 } else if (parent is IList) { |
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264 ((IList)parent).Add(new Hashtable()); |
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265 } |
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266 UpdateValueTree(); |
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267 } |
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268 |
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269 private void btnDataDelete_Click(object sender, EventArgs e) { |
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270 if (lvwData.SelectedNode == null || lvwData.SelectedNode.Tag == null) return; |
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271 Object parent = lvwData.SelectedNode.Parent == null ? Value : lvwData.SelectedNode.Parent.Tag; |
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272 if (parent == null) return; |
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273 if (parent is IDictionary) { |
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274 foreach (DictionaryEntry entry in ((IDictionary)parent)) { |
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275 if (lvwData.SelectedNode.Tag == entry.Value) { |
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276 ((IDictionary)parent).Remove(entry.Key); |
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277 break; |
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278 } |
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279 } |
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280 } else if (parent is IList) { |
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281 ((IList)parent).Remove(lvwData.SelectedNode.Tag); |
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282 } |
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283 UpdateValueTree(); |
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284 } |
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285 |
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286 private void btnDataDeleteAll_Click(object sender, EventArgs e) { |
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287 Value = null; |
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288 UpdateValueTree(); |
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289 } |
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290 |
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291 private void UpdateResourceStatus() { |
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292 MARCUpdate resource; |
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293 grpUpdateConflict.Visible = false; |
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294 grpUpdateExport.Visible = true; |
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295 txtUpdateLabel.Text = Functions.GetNameForLabel(Label); |
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296 UpdateSerial = checked((UInt32)MARCUpdate.DateTimeToUnix(DateTime.Now)); |
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297 if (MainForm.Resources.TryGetValue(new MARCLabel(Label), out resource)) { |
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298 txtUpdateCurrentOwner.Text = Functions.bin2hex(resource.Key.Bytes); |
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299 txtUpdateCurrentTransfer.Text = resource.Transfer == null ? "None" : Functions.bin2hex(resource.Transfer.Value.Bytes); |
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300 txtUpdateCurrentSerial.Text = resource.Serial.ToString() + " (" + resource.UpdateTimestamp.ToShortDateString() + ")"; |
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301 txtUpdateCurrentExpiration.Text = resource.Expiration == null ? "None" : resource.Expiration.Value.ToString() + " (" + resource.ExpirationTimestamp.ToShortDateString() + ")"; |
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302 if (!resource.CanUpdate(MainForm.PublicKey)) { |
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303 txtUpdateCurrentStatus.Text = "Not available"; |
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304 grpUpdateConflict.Visible = true; |
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305 grpUpdateExport.Visible = false; |
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306 return; |
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307 } |
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308 txtUpdateCurrentStatus.Text = "Registered"; |
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309 if (UpdateSerial <= resource.Serial) UpdateSerial = resource.Serial + 1; |
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310 txtUpdateCurrentSize.Text = resource.UpdateMessage.Length.ToString(); |
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311 } else { |
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312 txtUpdateCurrentOwner.Text = "None"; |
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313 txtUpdateCurrentTransfer.Text = "None"; |
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314 txtUpdateCurrentSerial.Text = String.Empty; |
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315 txtUpdateCurrentStatus.Text = "Free"; |
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316 txtUpdateCurrentSize.Text = "N/A"; |
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317 } |
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318 txtUpdateOwner.Text = MainForm.PublicKey.ToString(); |
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319 dtpUpdateExpiration.Value = DateTime.Now.AddYears(1); |
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320 dtpUpdateExpiration.Checked = false; |
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321 chkUpdateTransferEnabled.Checked = false; |
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322 } |
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323 |
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324 private void tabControl1_SelectedIndexChanged(object sender, EventArgs e) { |
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325 if (tabControl1.SelectedIndex == 0) { |
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326 if (Label != null && Label.Length > 0) { |
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327 switch (Label[0]) { |
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328 case 1: radTypeIPv4.Checked = true; break; |
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329 case 2: radTypeIPv6.Checked = true; break; |
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330 case 3: radTypeASNumber.Checked = true; break; |
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331 case 4: radTypeDomain.Checked = true; break; |
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332 default: radTypeOtherHex.Checked = true; break; |
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333 } |
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334 } |
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335 radType_CheckedChanged(sender, e); |
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336 txtLabelValue_TextChanged(sender, e); |
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337 } else if (Label == null || Label.Length == 0) { |
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338 MessageBox.Show("The selected label is not valid. Please correct the label and try again.", "MARC - Invalid label", MessageBoxButtons.OK, MessageBoxIcon.Error); |
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339 tabControl1.SelectedIndex = 0; |
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340 } else if (tabControl1.SelectedIndex == 1) { |
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341 UpdateValueTree(); |
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342 } else if (tabControl1.SelectedIndex == 2) { |
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343 UpdateResourceStatus(); |
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344 } |
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345 } |
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346 |
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347 private void btnUpdateDelete_Click(object sender, EventArgs e) { |
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348 MARCLabel l = new MARCLabel(Label); |
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349 MainForm.ResourceHasChanged(null, MainForm.Resources[l]); |
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350 MainForm.Resources.Remove(l); |
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351 UpdateResourceStatus(); |
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352 } |
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353 |
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354 private void btnUpdateNow_Click(object sender, EventArgs e) { |
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355 UInt32? Expiration = null; |
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356 Byte[] Transfer = null; |
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357 if (dtpUpdateExpiration.Checked) { |
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358 DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc); |
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359 Expiration = checked((UInt32)(dtpUpdateExpiration.Value.ToUniversalTime() - epoch).TotalSeconds); |
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360 } |
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361 if (chkUpdateTransferEnabled.Checked) { |
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362 Transfer = Functions.hex2bin(txtUpdateTransfer.Text); |
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363 } |
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364 MARCUpdate update = MARCUpdate.Create(MainForm.SecretKey, UpdateSerial, Label, Value, Expiration, Transfer); |
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365 txtUpdateCurrentSize.Text = update.UpdateMessage.Length.ToString() + " bytes"; |
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366 MainForm.ReplaceOrAddResource(update); |
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367 MainForm.DatabaseSaved = false; |
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368 UpdateResourceStatus(); |
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369 } |
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370 } |
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371 } |
