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20
21 package freecs.commands;
22 import java.util.Vector  ;
23
24 import freecs.Server;
25 import freecs.interfaces.ICommand;
26 import freecs.interfaces.IUserStates;
27 import freecs.layout.TemplateManager;
28 import freecs.layout.TemplateSet;
29 import freecs.content.MessageState;
30 import freecs.core.Group;
31 import freecs.core.MessageRenderer;
32 import freecs.core.User;
33 import freecs.core.UserManager;
34
35
40 public abstract class AbstractCommand implements ICommand {
41 private final String cmd = "Abstract";
42 private final String toStringValue = createToStringValue();
43
44 public boolean execute (MessageState msgState, String param) {
45 Server.log (this, "not implemented", Server.MSG_ERROR, Server.LVL_MINOR);
46 return false;
47 }
48
49
50 boolean isPunished (MessageState msgState) {
51 if (!msgState.sender.isPunished ())
52 return false;
53 msgState.msgTemplate = "error.user.punished";
54 msgState.sender.sendMessage(msgState.mp);
55 return true;
56 }
57
58
66 User getUser (MessageState msgState, String uname) {
67 User ru = UserManager.mgr.getUserByName (uname);
68 if (ru == null) {
69 msgState.msgTemplate = "error.user.notOnServer.singular";
70 msgState.param = uname;
71 msgState.sender.sendMessage (msgState.mp);
72 }
73 return ru;
74 }
75
76
82 boolean setInvited (MessageState msgState, User cu) {
83 User tusr = msgState.usercontext;
84 msgState.usercontext = cu;
85 if (msgState.sender.equals(cu.invitedBy())
86 && msgState.targetGroup.equals(cu.invitedTo())) {
87 msgState.msgTemplate = "error.i.alreadyInvited";
88 msgState.sender.sendMessage (msgState.mp);
89 msgState.usercontext = tusr;
90 return false;
91 }
92 if (msgState.targetGroup.equals (cu.getGroup())) {
93 msgState.msgTemplate = "error.i.alreadyHere";
94 msgState.sender.sendMessage (msgState.mp);
95 msgState.usercontext = tusr;
96 return false;
97 }
98 if (!cu.invitedFrom (msgState.sender)) {
99 msgState.usercontext = tusr;
100 return false;
101 }
102 if (msgState.msgTemplate==null)
103 return true;
104 cu.sendMessage(msgState.mp);
105 return true;
106 }
107
108 boolean isVip (User u, Group g, MessageState msgState) {
109 if (u.hasRight(IUserStates.ROLE_GOD))
110 return true;
111 if (!u.hasRight(IUserStates.ROLE_VIP))
112 return false;
113 if (g.usrIsMember(u))
114 return true;
115 msgState.usrList = g.getMemberships();
116 return false;
117 }
118
119 String getUserList (MessageState msgState, boolean shorten) {
120 TemplateSet ts = msgState.sender.getTemplateSet ();
121 String s = generateUserList (msgState, shorten, ts);
122 if (s.length () == 0)
123 return null;
124 msgState.msgTemplate = "list.users";
125 msgState.message = s;
126 String tpl = msgState.sender.getTemplateSet().getMessageTemplate("list.users");
127 return MessageRenderer.renderTemplate (msgState, tpl);
128 }
129
130 public String generateUserList (MessageState msgState, boolean shorten, TemplateSet ts) {
131 if (ts == null) {
132 ts = TemplateManager.mgr.getTemplateSet();
133 }
134 Group g = msgState.sourceGroup;
135 StringBuffer sb = new StringBuffer ();
136 String tplcnt = ts.getMessageTemplate (shorten ? "message.user.short" : "message.user.overview");
137 String seperator = ts.getMessageTemplate ("message.user.short.seperator");
138 if (!shorten)
139 sb.append ("<br>");
140 if (seperator != null)
141 seperator = MessageRenderer.renderTemplate (msgState, seperator, false);
142 int cnt = 0;
143 boolean success = false;
144 User[] usrs = g.getUserArray();
145 if (usrs==null)
146 return "";
147 for (int i = 0; i < usrs.length; i++) {
148 msgState.usercontext = usrs[i];
149 String snippet = MessageRenderer.renderTemplate (msgState, tplcnt, false);
150 sb.append (snippet == null ? msgState.usercontext.getName () : snippet);
151 if (i<(usrs.length-1) && (shorten || snippet == null)) {
152 if (seperator != null)
153 sb.append (seperator);
154 else
155 sb.append (", ");
156 }
157 }
158 return sb.toString();
159 }
160
161 boolean sendUserList (MessageState msgState, boolean shorten) {
162 TemplateSet ts = msgState.sender.getTemplateSet ();
163 String s = generateUserList (msgState, shorten, ts);
164 if (s.length () == 0)
165 return false;
166 msgState.msgTemplate = "list.users";
167 msgState.message = s;
168 msgState.sender.sendMessage (msgState.mp);
169 return true;
170 }
171
172
180 public Vector getMultibleUsers (MessageState msgState, String param) {
181 String usrs[] = param.split(" ");
182 Vector found = new Vector ();
183 Vector notfound = new Vector ();
184 for (int i = 0; i < usrs.length; i++) {
185 User cu = UserManager.mgr.getUserByName(usrs[i]);
186 if (cu == null) {
187 notfound.add(usrs[i]);
188 continue;
189 }
190 found.add(cu);
191 }
192
193 if (notfound.size() > 1) {
194 msgState.usrList = notfound.toArray();
195 msgState.msgTemplate = "error.user.notOnServer.plural";
196 msgState.sender.sendMessage(msgState.mp);
197 } else if (notfound.size() == 1) {
198 msgState.param = (String ) notfound.get(0);
199 msgState.msgTemplate = "error.user.notOnServer.singular";
200 msgState.sender.sendMessage(msgState.mp);
201 }
202 return found;
203 }
204
205 public void sendPrivateMessage (MessageState msgState, User cu, String message) {
206 msgState.sender.setPrivateUser (cu);
207 cu.setForeignPrivateUser (msgState.sender);
208 msgState.usercontext = cu;
209 msgState.msgTemplate = "message.m";
210 cu.sendMessage (msgState.mp);
211 if (cu.isAway ()) msgState.msgTemplate = "message.m.away";
212 else msgState.msgTemplate = "message.m.confirm";
213 msgState.sender.sendMessage (msgState.mp);
214 }
215
216
224 boolean setSuRight (MessageState msgState, User cu, boolean give) {
225 if (cu.hasRight (IUserStates.PROTECTED_FROM_RIGHTCHANGE))
226 return false;
227 Group cug = cu.getGroup ();
228 if (!cug.usrMaySetSu (msgState.sender))
229 return false;
230 if (give)
231 return cug.addToSusers (cu);
232 else
233 cug.removeFromSusers (cu);
234 return true;
235 }
236
237 public String toString () {
238 return toStringValue;
239 }
240
241 public static short _isColorCodeValid (String col) {
242 if (col.length() != 6)
243 return 1;
244 for (int i = 0; i < col.length (); i++) {
245 char c = col.charAt (i);
246 if (c != '0' && c != '1' && c != '2' && c != '3' && c != '4' && c != '5' && c != '6' && c != '7' && c != '8' && c != '9' && c != 'a' && c != 'b' && c != 'c' && c != 'd' && c != 'e' && c != 'f') {
247 return 1;
248 }
249 }
250 int r = Integer.parseInt (col.substring (0,2), 16);
251 int g = Integer.parseInt (col.substring (2,4), 16);
252 int b = Integer.parseInt (col.substring (4,6), 16);
253 int sum = r + g + b;
254 if ((765 - sum) < 64)
255 return 2;
256 return 0;
257 }
258
259 public boolean isColorCodeValid (MessageState msgState) {
260 String colcode = msgState.param.trim().toLowerCase();
261 short result = _isColorCodeValid(colcode);
262 if (result==0)
263 return true;
264 if (result==1)
265 msgState.msgTemplate = "error.col.wrongCode";
266 else if (result==2)
267 msgState.msgTemplate = "error.col.lockedColor";
268 return false;
269 }
270
271 private String createToStringValue() {
272 String fullName = getClass().getName();
273 return "[Command " + cmd + "]";
274 }
275 }
276 |
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