/** Runs commands across sessions */
@Action(value = "/terms/runCmd")
public String runCmd() {
Long userId = AuthUtil.getUserId(servletRequest.getSession());
if (userId != null) {
try {
// if id then write to single system output buffer
if (idList != null && idList.size() > 0) {
for (Long id : idList) {
// get servletRequest.getSession() for user
UserSchSessions userSchSessions = userSchSessionMap.get(userId);
if (userSchSessions != null) {
SchSession schSession = userSchSessions.getSchSessionMap().get(id);
if (keyCode != null) {
if (keyMap.containsKey(keyCode)) {
schSession.getCommander().write(keyMap.get(keyCode));
}
} else {
schSession.getCommander().print(command);
}
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
} else {
AuthUtil.deleteAllSession(servletRequest.getSession());
}
return null;
}
@Action(
value = "/admin/exitTerms",
results = {@Result(name = "success", location = "/admin/menu.action", type = "redirect")})
public String exitTerms() {
Long userId = AuthUtil.getUserId(servletRequest.getSession());
// check user map
if (userSchSessionMap != null && !userSchSessionMap.isEmpty()) {
// get user servletRequest.getSession()s
for (Long userKey : userSchSessionMap.keySet()) {
UserSchSessions userSchSessions = userSchSessionMap.get(userKey);
// get current time and subtract number of hours set to determine expire time
Calendar expireTime = Calendar.getInstance();
expireTime.add(
Calendar.HOUR,
(-1
* Integer.parseInt(
AppConfigLkup.getProperty(
"timeoutSshAfter")))); // subtract hours to get expire time
// if current user or session has timed out remove ssh session
if (userId.equals(userKey) || userSchSessions.getStartTime().before(expireTime.getTime())) {
Map<Long, SchSession> schSessionMap = userSchSessionMap.get(userKey).getSchSessionMap();
for (Long sessionKey : schSessionMap.keySet()) {
SchSession schSession = schSessionMap.get(sessionKey);
// disconnect ssh session
schSession.getChannel().disconnect();
schSession.getSession().disconnect();
schSession.setChannel(null);
schSession.setSession(null);
schSession.setInputToChannel(null);
schSession.setCommander(null);
schSession.setOutFromChannel(null);
schSession = null;
// remove from map
schSessionMap.remove(sessionKey);
}
// clear and remove session map for user
schSessionMap.clear();
userSchSessionMap.remove(userKey);
SessionOutputUtil.removeUserSession(userKey);
}
}
}
return SUCCESS;
}
static {
// ESC
keyMap.put(27, new byte[] {(byte) 0x1b});
// ENTER
keyMap.put(13, new byte[] {(byte) 0x0d});
// LEFT
keyMap.put(37, new byte[] {(byte) 0x1b, (byte) 0x4f, (byte) 0x44});
// UP
keyMap.put(38, new byte[] {(byte) 0x1b, (byte) 0x4f, (byte) 0x41});
// RIGHT
keyMap.put(39, new byte[] {(byte) 0x1b, (byte) 0x4f, (byte) 0x43});
// DOWN
keyMap.put(40, new byte[] {(byte) 0x1b, (byte) 0x4f, (byte) 0x42});
// BS
keyMap.put(8, new byte[] {(byte) 0x08});
// TAB
keyMap.put(9, new byte[] {(byte) 0x09});
// CTR
keyMap.put(17, new byte[] {});
// CTR-A
keyMap.put(65, new byte[] {(byte) 0x01});
// CTR-B
keyMap.put(66, new byte[] {(byte) 0x02});
// CTR-C
keyMap.put(67, new byte[] {(byte) 0x03});
// CTR-D
keyMap.put(68, new byte[] {(byte) 0x04});
// CTR-E
keyMap.put(69, new byte[] {(byte) 0x05});
// CTR-F
keyMap.put(70, new byte[] {(byte) 0x06});
// CTR-G
keyMap.put(71, new byte[] {(byte) 0x07});
// CTR-H
keyMap.put(72, new byte[] {(byte) 0x08});
// CTR-I
keyMap.put(73, new byte[] {(byte) 0x09});
// CTR-J
keyMap.put(74, new byte[] {(byte) 0x0A});
// CTR-K
keyMap.put(75, new byte[] {(byte) 0x0B});
// CTR-L
keyMap.put(76, new byte[] {(byte) 0x0C});
// CTR-M
keyMap.put(77, new byte[] {(byte) 0x0D});
// CTR-N
keyMap.put(78, new byte[] {(byte) 0x0E});
// CTR-O
keyMap.put(79, new byte[] {(byte) 0x0F});
// CTR-P
keyMap.put(80, new byte[] {(byte) 0x10});
// CTR-Q
keyMap.put(81, new byte[] {(byte) 0x11});
// CTR-R
keyMap.put(82, new byte[] {(byte) 0x12});
// CTR-S
keyMap.put(83, new byte[] {(byte) 0x13});
// CTR-T
keyMap.put(84, new byte[] {(byte) 0x14});
// CTR-U
keyMap.put(85, new byte[] {(byte) 0x15});
// CTR-V
keyMap.put(86, new byte[] {(byte) 0x16});
// CTR-W
keyMap.put(87, new byte[] {(byte) 0x17});
// CTR-X
keyMap.put(88, new byte[] {(byte) 0x18});
// CTR-Y
keyMap.put(89, new byte[] {(byte) 0x19});
// CTR-Z
keyMap.put(90, new byte[] {(byte) 0x1A});
// CTR-[
keyMap.put(219, new byte[] {(byte) 0x1B});
// CTR-]
keyMap.put(221, new byte[] {(byte) 0x1D});
}
/** creates composite terminals if there are errors or authentication issues. */
@Action(
value = "/admin/createTerms",
results = {@Result(name = "success", location = "/admin/secure_shell.jsp")})
public String createTerms() {
Long userId = AuthUtil.getUserId(servletRequest.getSession());
Long sessionId = AuthUtil.getSessionId(servletRequest.getSession());
if (pendingSystemStatus != null && pendingSystemStatus.getId() != null) {
// get status
currentSystemStatus = SystemStatusDB.getSystemStatus(pendingSystemStatus.getId(), userId);
// if initial status run script
if (currentSystemStatus != null
&& (HostSystem.INITIAL_STATUS.equals(currentSystemStatus.getStatusCd())
|| HostSystem.AUTH_FAIL_STATUS.equals(currentSystemStatus.getStatusCd())
|| HostSystem.PUBLIC_KEY_FAIL_STATUS.equals(currentSystemStatus.getStatusCd()))) {
// set current servletRequest.getSession()
currentSystemStatus =
SSHUtil.openSSHTermOnSystem(
passphrase, password, userId, sessionId, currentSystemStatus, userSchSessionMap);
}
if (currentSystemStatus != null
&& (HostSystem.AUTH_FAIL_STATUS.equals(currentSystemStatus.getStatusCd())
|| HostSystem.PUBLIC_KEY_FAIL_STATUS.equals(currentSystemStatus.getStatusCd()))) {
pendingSystemStatus = currentSystemStatus;
} else {
pendingSystemStatus = SystemStatusDB.getNextPendingSystem(userId);
// if success loop through systems until finished or need password
while (pendingSystemStatus != null
&& currentSystemStatus != null
&& HostSystem.SUCCESS_STATUS.equals(currentSystemStatus.getStatusCd())) {
currentSystemStatus =
SSHUtil.openSSHTermOnSystem(
passphrase, password, userId, sessionId, pendingSystemStatus, userSchSessionMap);
pendingSystemStatus = SystemStatusDB.getNextPendingSystem(userId);
}
}
}
if (SystemStatusDB.getNextPendingSystem(userId) == null) {
// check user map
if (userSchSessionMap != null && !userSchSessionMap.isEmpty()) {
// get user servletRequest.getSession()s
Map<Long, SchSession> schSessionMap = userSchSessionMap.get(userId).getSchSessionMap();
for (SchSession schSession : schSessionMap.values()) {
// add to host system list
systemList.add(schSession.getHostSystem());
// run script it exists
if (script != null && script.getId() != null && script.getId() > 0) {
script = ScriptDB.getScript(script.getId(), userId);
BufferedReader reader = new BufferedReader(new StringReader(script.getScript()));
String line;
try {
while ((line = reader.readLine()) != null) {
schSession.getCommander().println(line);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
}
return SUCCESS;
}
