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1
31
32 package org.antlr.works.stats;
33
34 import org.antlr.xjlib.appkit.app.XJApplication;
35 import org.antlr.xjlib.foundation.XJUtils;
36 import org.antlr.works.dialog.DialogPersonalInfo;
37 import org.antlr.works.prefs.AWPrefs;
38
39 import java.io.BufferedReader  ;
40 import java.io.IOException ;
41 import java.io.InputStreamReader ;
42 import java.net.URL ;
43 import java.net.URLConnection ;
44 import java.util.HashMap ;
45 import java.util.Map ;
46
47 public class StatisticsReporter {
48
49
51 public static final String URL_REGISTER = "http://www.antlr.org/stats/register?";
52 public static final String URL_SEND_STATS = "http://www.antlr.org/stats/notify?";
53
54 public static final String TYPE_GUI = "antlrworks";
55 public static final String TYPE_GRAMMAR = "grammar";
56 public static final String TYPE_RUNTIME = "runtime";
57
58 protected String error = null;
59 protected boolean cancel = false;
60
61 public StatisticsReporter() {
62 }
63
64 public String getError() {
65 return error;
66 }
67
68 public String fetchIDFromServer() {
69 Map info = AWPrefs.getPersonalInfo();
70
71 if(info == null) {
72 System.err.println("No personal info available. Sending blank data to request a new ID from ANTLR's server.");
73 info = new HashMap ();
74 }
75
76 StringBuffer s = new StringBuffer (URL_REGISTER);
77 s.append("who=");
78 s.append(info.get(DialogPersonalInfo.INFO_WHO));
79 s.append("§or=");
80 s.append(info.get(DialogPersonalInfo.INFO_SECTOR));
81 s.append("&devtool=");
82 s.append(info.get(DialogPersonalInfo.INFO_DEVTOOL));
83 s.append("&yearslang=");
84 s.append(info.get(DialogPersonalInfo.INFO_YEARSLANG));
85 s.append("&yearsprog=");
86 s.append(info.get(DialogPersonalInfo.INFO_YEARSPROG));
87 s.append("&residing=");
88 s.append(XJUtils.encodeToURL((String )info.get(DialogPersonalInfo.INFO_RESIDING), "-"));
89 s.append("&caffeine=");
90 s.append(XJUtils.encodeToURL((String )info.get(DialogPersonalInfo.INFO_CAFFEINE), "-"));
91 s.append("&version=");
92 s.append(XJUtils.encodeToURL(XJApplication.getAppVersionShort(), "-"));
93
94 URLConnection urc;
95 URL url;
96 try {
97 url = new URL (s.toString());
98 urc = url.openConnection();
99 } catch (Exception e) {
100 error = e.toString();
101 return null;
102 }
103
104 BufferedReader br;
105 try {
106 br = new BufferedReader (new InputStreamReader (urc.getInputStream()));
107 } catch (IOException e) {
108 error = e.toString();
109 return null;
110 }
111
112 String id;
113
114 try {
115 id = br.readLine();
116 br.close();
117 } catch (IOException e) {
118 error = e.toString();
119 return null;
120 }
121
122 return id;
123 }
124
125 public String getID() {
126 String id = AWPrefs.getServerID();
127 if(id == null || id.length() == 0) {
128 id = fetchIDFromServer();
129 if(id == null || id.length() == 0)
130 return null;
131 AWPrefs.setServerID(id);
132 }
133 return id;
134 }
135
136 public void cancel() {
137 cancel = true;
138 }
139
140 public boolean submitStats(StatisticsManager sm) {
141 cancel = false;
142 for(int index=0; index<sm.getStatsCount(); index++) {
143 if(!submitStats(getID(), sm.type, sm.getRawString(index)))
144 return false;
145 if(cancel)
146 return true;
147 }
148
149 return true;
150 }
151
152 protected boolean submitStats(String id, String type, String data) {
153 if(id == null) {
154 error = "cannot submit stat with a null id";
155 return false;
156 }
157
158 StringBuffer param = new StringBuffer ();
159 param.append(URL_SEND_STATS);
160 param.append("ID=");
161 param.append(id);
162 param.append("&type=");
163 param.append(type);
164 param.append("&data=");
165 param.append(XJUtils.encodeToURL(data));
166
167 URLConnection urc;
168 URL url;
169 BufferedReader br;
170 boolean success = false;
171 try {
172 url = new URL (param.toString());
173 urc = url.openConnection();
174 br = new BufferedReader (new InputStreamReader (urc.getInputStream()));
175 success = br.readLine().equalsIgnoreCase("OK");
176 br.close();
177 } catch (IOException e) {
178 error = e.toString();
179 }
180
181 return success;
182 }
183
184 }
185 |
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