1 | /* |
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2 | * Jeti, a Java Jabber client, Copyright (C) 2004 E.S. de Boer |
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3 | * |
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4 | * This program is free software; you can redistribute it and/or modify |
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5 | * it under the terms of the GNU General Public License as published by |
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6 | * the Free Software Foundation; either version 2 of the License, or |
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7 | * (at your option) any later version. |
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8 | * |
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9 | * This program is distributed in the hope that it will be useful, |
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10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | * GNU General Public License for more details. |
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13 | * |
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14 | * You should have received a copy of the GNU General Public License |
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15 | * along with this program; if not, write to the Free Software |
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16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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17 | * |
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18 | * For questions, comments etc, |
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19 | * use the website at http://jeti.jabberstudio.org |
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20 | * or mail me at eric@jeti.tk |
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21 | */ |
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22 | |
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23 | package nu.fw.jeti.plugins.filetransfer; |
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24 | |
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25 | import java.awt.Dimension; |
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26 | import java.awt.GridBagConstraints; |
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27 | import java.awt.GridBagLayout; |
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28 | import java.awt.Insets; |
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29 | import java.awt.event.ActionEvent; |
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30 | import java.awt.event.ActionListener; |
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31 | import java.io.File; |
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32 | import java.io.FileNotFoundException; |
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33 | import java.io.FileOutputStream; |
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34 | import java.io.OutputStream; |
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35 | import java.text.MessageFormat; |
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36 | import java.util.ArrayList; |
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37 | import java.util.Iterator; |
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38 | |
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39 | import javax.swing.*; |
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40 | |
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41 | import nu.fw.jeti.images.StatusIcons; |
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42 | import nu.fw.jeti.jabber.Backend; |
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43 | import nu.fw.jeti.jabber.JIDStatus; |
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44 | import nu.fw.jeti.jabber.elements.*; |
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45 | import nu.fw.jeti.util.I18N; |
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46 | import nu.fw.jeti.util.Popups; |
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47 | import nu.fw.jeti.util.Preferences; |
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48 | import nu.fw.jeti.util.Utils; |
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49 | |
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50 | //29-okt-2004 |
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51 | |
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52 | public class GetFileWindow extends JFrame |
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53 | { |
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54 | private JProgressBar progressBar = new JProgressBar(); |
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55 | private JButton btnDownload = new JButton(); |
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56 | private JButton btnCancel = new JButton(); |
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57 | private Backend backend; |
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58 | private String streamMethod; |
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59 | private InfoQuery iq; |
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60 | private OutputStream out; |
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61 | private Timer timer; |
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62 | private StreamReceive streamReceive; |
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63 | private String fromName; |
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64 | private String fileName; |
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65 | private long fileSize; |
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66 | private String description; |
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67 | |
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68 | private int ibbMaxSize; |
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69 | |
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70 | public GetFileWindow(Backend backend,InfoQuery iq) |
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71 | { |
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72 | ibbMaxSize = Preferences.getInteger("filetransfer", "ibbMaxSize", |
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73 | 4096); |
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74 | |
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75 | this.iq=iq; |
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76 | this.backend = backend; |
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77 | if (init()) { |
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78 | jbInit(); |
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79 | pack(); |
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80 | setLocationRelativeTo(null); |
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81 | setVisible(true); |
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82 | } |
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83 | } |
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84 | |
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85 | private boolean init() |
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86 | { |
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87 | IQSi iqSi =(IQSi) iq.getIQExtension(); |
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88 | |
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89 | ArrayList streamOptions = new ArrayList(); |
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90 | XData data= iqSi.getXDataForm(); |
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91 | if(data.hasFields()) |
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92 | { |
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93 | for(Iterator i = data.getFields();i.hasNext();) |
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94 | { |
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95 | XDataField datafield= (XDataField)i.next(); |
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96 | if("stream-method".equals(datafield.getVar())) |
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97 | { |
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98 | if(datafield.hasOptions()) |
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99 | { |
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100 | for(Iterator j = datafield.getOptionsIterator();j.hasNext();) |
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101 | { |
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102 | streamOptions.add(((Object[])j.next())[1]); |
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103 | } |
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104 | } |
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105 | } |
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106 | } |
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107 | } |
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108 | String value=null; |
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109 | |
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110 | XSiFileTransfer sifi = iqSi.getSiprofile(); |
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111 | if(sifi!=null) |
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112 | {//TODO range |
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113 | if(streamOptions.contains("http://jabber.org/protocol/bytestreams") |
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114 | && Preferences.getBoolean("filetransfer", "bytestreams.enable", |
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115 | true)) { |
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116 | value="http://jabber.org/protocol/bytestreams"; |
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117 | } |
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118 | // select inband for files < ibbMaxSize or if bytestreams not possible |
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119 | if((value==null||(sifi.getSize()<ibbMaxSize)) |
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120 | && Preferences.getBoolean("filetransfer", "ibb.enable", true) |
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121 | && streamOptions.contains("http://jabber.org/protocol/ibb")) { |
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122 | value="http://jabber.org/protocol/ibb"; |
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123 | } |
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124 | if(value==null) { |
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125 | XMPPError error = new XMPPError("cancel",400); |
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126 | error.addError(new XMPPErrorTag("bad-request")); |
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127 | error.addError(new XMPPErrorTag("no-valid-streams","http://jabber.org/protocol/si")); |
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128 | backend.send(new InfoQuery(iq.getFrom(),iq.getID(),error)); |
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129 | return false; |
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130 | } |
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131 | streamMethod = value; |
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132 | |
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133 | JIDStatus j = backend.getJIDStatus(iq.getFrom()); |
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134 | if(j==null) { |
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135 | fromName = iq.getFrom().toString(); |
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136 | } else { |
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137 | fromName = j.getNick(); |
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138 | } |
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139 | fileName = sifi.getName(); |
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140 | fileSize = sifi.getSize(); |
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141 | progressBar.setMaximum((int)(fileSize/1024)); |
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142 | description = sifi.getDescription(); |
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143 | } |
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144 | return true; |
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145 | } |
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146 | |
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147 | |
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148 | private void jbInit() |
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149 | { |
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150 | //setIconImage(StatusIcons.getImageIcon("jeti").getImage()); |
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151 | setTitle(I18N.gettext("filetransfer.File_Transfer")); |
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152 | |
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153 | getContentPane().setLayout(new GridBagLayout()); |
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154 | GridBagConstraints c = new GridBagConstraints(); |
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155 | c.gridwidth = 1; |
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156 | c.anchor = GridBagConstraints.LINE_START; |
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157 | c.fill = GridBagConstraints.BOTH; |
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158 | c.insets = new Insets(3, 5, 0, 3); |
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159 | GridBagConstraints c2 = (GridBagConstraints)c.clone(); |
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160 | c2.gridwidth = GridBagConstraints.REMAINDER; |
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161 | c2.weightx = 1.0; |
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162 | |
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163 | JLabel lbl = new JLabel(I18N.gettext("filetransfer.From")); |
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164 | getContentPane().add(lbl, c); |
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165 | lbl = new JLabel(fromName); |
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166 | getContentPane().add(lbl, c2); |
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167 | |
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168 | lbl = new JLabel(I18N.gettext("filetransfer.File_Name")); |
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169 | getContentPane().add(lbl, c); |
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170 | lbl = new JLabel(fileName); |
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171 | getContentPane().add(lbl, c2); |
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172 | |
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173 | lbl = new JLabel(I18N.gettext("filetransfer.File_Size")); |
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174 | getContentPane().add(lbl, c); |
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175 | lbl = new JLabel(Plugin.getSizeText(fileSize)); |
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176 | getContentPane().add(lbl, c2); |
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177 | |
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178 | if (description != null && description.length() > 0) { |
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179 | lbl = new JLabel(I18N.gettext("filetransfer.Description")); |
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180 | getContentPane().add(lbl, c); |
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181 | JTextArea d = new JTextArea(description); |
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182 | d.setEditable(false); |
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183 | getContentPane().add(new JScrollPane(d), c2); |
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184 | } |
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185 | |
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186 | c2.anchor = GridBagConstraints.CENTER; |
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187 | progressBar.setPreferredSize(new Dimension(300, 17)); |
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188 | getContentPane().add(progressBar, c2); |
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189 | |
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190 | c2.fill = GridBagConstraints.NONE; |
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191 | JPanel panel = new JPanel(); |
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192 | btnDownload.setText(I18N.gettext("filetransfer.Download")); |
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193 | getRootPane().setDefaultButton(btnDownload); |
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194 | btnDownload.addActionListener(new java.awt.event.ActionListener() { |
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195 | public void actionPerformed(ActionEvent e) { |
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196 | btnDownload_actionPerformed(e); |
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197 | } |
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198 | }); |
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199 | Action cancelAction = new AbstractAction(I18N.gettext("Cancel")) { |
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200 | public void actionPerformed(ActionEvent e) { |
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201 | btnCancel_actionPerformed(e); |
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202 | } |
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203 | }; |
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204 | Utils.addCancelButton(this, btnCancel, cancelAction); |
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205 | panel.add(btnDownload); |
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206 | panel.add(btnCancel); |
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207 | getContentPane().add(panel, c2); |
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208 | } |
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209 | |
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210 | void btnDownload_actionPerformed(ActionEvent e) |
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211 | { |
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212 | JFileChooser fileChooser = Plugin.getFileChooser(); |
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213 | fileChooser.setDialogTitle("Save " + fileName); |
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214 | String dir = Preferences.getString("filetransfer", "downloadDir",null); |
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215 | if(dir!=null)fileChooser.setCurrentDirectory(new File(dir)); |
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216 | fileChooser.setSelectedFile(new File(fileName)); |
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217 | int a = fileChooser.showSaveDialog(backend.getMainWindow()); |
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218 | if(a != JFileChooser.APPROVE_OPTION) return; |
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219 | File file = fileChooser.getSelectedFile(); |
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220 | Preferences.putString("filetransfer", "downloadDir",file.getParent()); |
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221 | |
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222 | if(file.exists()) |
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223 | { |
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224 | int opt =JOptionPane.showConfirmDialog(this,MessageFormat.format( |
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225 | I18N.gettext("filetransfer.{0}_already_exist,_overwrite?") |
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226 | , new String[]{file.toString()}) |
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227 | ,I18N.gettext("filetransfer.File_Transfer") |
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228 | ,JOptionPane.YES_NO_OPTION,JOptionPane.WARNING_MESSAGE); |
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229 | if(opt == JOptionPane.NO_OPTION) return; |
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230 | } |
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231 | try{ |
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232 | out = new FileOutputStream(file); |
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233 | }catch(FileNotFoundException e2) |
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234 | { |
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235 | // timer.stop(); |
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236 | Popups.errorPopup(MessageFormat.format(I18N.gettext("filetransfer.{0}_could_not_be_openend_in_write_mode"), |
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237 | new Object[]{file.getAbsolutePath()}), |
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238 | I18N.gettext("filetransfer.File_Transfer")); |
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239 | return; |
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240 | } |
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241 | |
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242 | XDataBuilder xdb = new XDataBuilder(); |
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243 | xdb.type ="submit"; |
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244 | xdb.addField(new XDataField("stream-method",streamMethod)); |
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245 | XData xdata=null; |
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246 | try |
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247 | { |
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248 | xdata = xdb.build(); |
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249 | } catch (InstantiationException e1) |
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250 | { |
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251 | e1.printStackTrace(); |
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252 | } |
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253 | backend.send(new InfoQuery(iq.getFrom(),"result",iq.getID(),new IQSi(xdata,null))); |
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254 | IQSi iqSi =(IQSi) iq.getIQExtension(); |
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255 | Plugin.addGetFile(this,iq.getFrom(),iqSi.getId()); |
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256 | fileName = file.getName(); |
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257 | btnDownload.setEnabled(false); |
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258 | } |
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259 | |
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260 | void btnCancel_actionPerformed(ActionEvent e) |
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261 | { |
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262 | if(btnCancel.getText().equals(I18N.gettext("filetransfer.Close"))) |
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263 | { |
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264 | dispose(); |
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265 | } |
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266 | else if(streamReceive!=null) |
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267 | { |
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268 | timer.stop(); |
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269 | streamReceive.cancel(); |
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270 | } |
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271 | else |
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272 | { |
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273 | XMPPError error = new XMPPError("cancel",403); |
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274 | error.addError(new XMPPErrorTag("forbidden")); |
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275 | //TODO<text xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'>Offer Declined</text> |
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276 | backend.send(new InfoQuery(iq.getFrom(),iq.getID(),error)); |
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277 | } |
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278 | dispose(); |
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279 | } |
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280 | |
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281 | public OutputStream getOutputStream() |
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282 | { |
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283 | return out; |
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284 | } |
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285 | |
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286 | public StreamReceive getStreamReceive() |
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287 | { |
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288 | return streamReceive; |
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289 | } |
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290 | |
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291 | public void startDownloading(StreamReceive receive) |
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292 | { |
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293 | this.streamReceive = receive; |
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294 | initTimer(); |
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295 | } |
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296 | |
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297 | private void initTimer() |
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298 | { |
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299 | timer = new javax.swing.Timer(1000,new ActionListener() |
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300 | { |
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301 | public void actionPerformed(ActionEvent evt) |
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302 | { |
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303 | long bytes = streamReceive.getBytes(); |
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304 | progressBar.setValue((int)(bytes/1024)); |
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305 | int percent = (int) (((double)bytes/fileSize)*100); |
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306 | setTitle(percent + "% " + fileName); |
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307 | } |
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308 | } |
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309 | ); |
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310 | timer.start(); |
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311 | } |
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312 | |
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313 | public void stopDownloading() |
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314 | { |
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315 | if(Preferences.getBoolean("filetransfer", "closeOnComplete", false)) |
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316 | { |
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317 | dispose(); |
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318 | } |
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319 | else |
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320 | { |
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321 | btnCancel.setText(I18N.gettext("filetransfer.Close")); |
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322 | progressBar.setValue(progressBar.getMaximum()); |
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323 | setTitle("100% " + fileName); |
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324 | } |
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325 | timer.stop(); |
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326 | } |
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327 | } |
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328 | /* |
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329 | * Overrides for emacs |
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330 | * Local variables: |
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331 | * tab-width: 4 |
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332 | * End: |
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333 | */ |
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