int main(int argc, char **argv) {
char *cmd;
char **args;
printf("------Welcome to Shelldon------\n");
printf("use \"help\" to see list of available features\n");
while(1) {
printf("%s=> ",getlogin());
cmd = readCmd();
args = splitCmd(cmd);
if(args[0]!=NULL&&!runCmd(args)) //need to skip if blank command
break;
//printf("%s\n%s\n%s\n",args[0],args[1],args[2]);
free(cmd);
free(args);
}
free(cmd);
free(args);
return 0;
}
DSMCondition* DSMCoreModule::getCondition(const string& from_str) {
string cmd;
string params;
splitCmd(from_str, cmd, params);
if (cmd == "keyPress") {
DSMCondition* c = new DSMCondition();
c->name = "key pressed: " + params;
c->type = DSMCondition::Key;
c->params["key"] = params;
return c;
}
if (cmd == "test")
return new TestDSMCondition(params, DSMCondition::Any);
if (cmd == "keyTest")
return new TestDSMCondition(params, DSMCondition::Key);
if (cmd == "timerTest")
return new TestDSMCondition(params, DSMCondition::Timer);
if (cmd == "noAudioTest")
return new TestDSMCondition(params, DSMCondition::NoAudio);
if (cmd == "hangup")
return new TestDSMCondition(params, DSMCondition::Hangup);
ERROR("could not find condition for '%s'\n", cmd.c_str());
return NULL;
}
DSMAction* CurlModule::getAction(const string& from_str) {
string cmd;
string params;
splitCmd(from_str, cmd, params);
DEF_CMD("curl.get", SCJCurlGetAction);
DEF_CMD("curl.getDiscardResult", SCJCurlGetNoresultAction);
DEF_CMD("curl.getFile", SCJCurlGetFileAction);
DEF_CMD("curl.getForm", SCJCurlGetFormAction);
DEF_CMD("curl.post", SCJCurlPOSTGetResultAction);
DEF_CMD("curl.postDiscardResult", SCJCurlPOSTAction);
return NULL;
}
DSMAction* DSMCoreModule::getAction(const string& from_str) {
string cmd;
string params;
splitCmd(from_str, cmd, params);
#define DEF_CMD(cmd_name, class_name) \
\
if (cmd == cmd_name) { \
class_name * a = \
new class_name(params); \
a->name = from_str; \
return a; \
}
DEF_CMD("repost", SCRepostAction);
DEF_CMD("jumpFSM", SCJumpFSMAction);
DEF_CMD("callFSM", SCCallFSMAction);
DEF_CMD("returnFSM", SCReturnFSMAction);
DEF_CMD("stop", SCStopAction);
DEF_CMD("playPrompt", SCPlayPromptAction);
DEF_CMD("playFile", SCPlayFileAction);
DEF_CMD("recordFile", SCRecordFileAction);
DEF_CMD("stopRecord", SCStopRecordAction);
DEF_CMD("closePlaylist", SCClosePlaylistAction);
DEF_CMD("set", SCSetAction);
DEF_CMD("append", SCAppendAction);
DEF_CMD("log", SCLogAction);
DEF_CMD("setTimer", SCSetTimerAction);
if (cmd == "DI") {
SCDIAction * a = new SCDIAction(params, false);
a->name = from_str;
return a;
}
if (cmd == "DIgetResult") {
SCDIAction * a = new SCDIAction(params, true);
a->name = from_str;
return a;
}
ERROR("could not find action named '%s'\n", cmd.c_str());
return NULL;
}
DSMAction* MonitoringModule::getAction(const string& from_str) {
string cmd;
string params;
splitCmd(from_str, cmd, params);
#define DEF_CMD(cmd_name, class_name) \
\
if (cmd == cmd_name) { \
class_name * a = \
new class_name(params); \
a->name = from_str; \
return a; \
}
DEF_CMD("monitoring.log", MonLogAction);
DEF_CMD("monitoring.logAdd", MonLogAddAction);
DEF_CMD("monitoring.logVars", MonLogVarsAction);
return NULL;
}
int main(int argc, char *argv[])
{
char* arguments[MAX_ARGS];
pipe(pipefd);
signal(SIGCHLD, sig_chld_handler); //catching sigchld signal, for showing approporiate message when a child process has terminated
printf("Basic Shell >");
int counter = 0;
int is_blocking;
char** commands;
while ((flagwhile==1)&&(fgets(s,in,stdin)!=NULL)) /// command to reading from stdin 80 char in S
{
commands = splitCmd(s);
if( overflowecheck() == 1)
{
printf("Overflowe!!!");
}
else
{
counter =0;
while(commands[counter]!= '\0')
{
is_blocking = parseCommand(commands[counter], arguments); // convert command string to an array
if(arguments[0] !='\0') // check whether the input was an empty string or not
{
if (strcmp(arguments[0], "exit") == 0)
{
exit(EXIT_SUCCESS);
}
else if(strcmp(arguments[0], "cd") == 0)
{
if(chdir(arguments[1]) == -1)
{
//on error
printf("%s\n",strerror(errno));
}
} else if(strcmp(arguments[0], "source") == 0)
{
FILE * f;
char * fline = NULL;
size_t flen = 0;
ssize_t read;
f = fopen(arguments[1], "r");
if (f == NULL)
{
printf("file open error\n");
return EXIT_FAILURE;
}
while ((read = getline(&fline, &flen, f)) != -1)
{
char* arguments2[MAX_ARGS];
is_blocking = parseCommand(fline, arguments2);
execLauncher(arguments2, is_blocking);
}
free(fline);
// return EXIT_SUCCESS;
}
else
{
execLauncher(arguments, is_blocking);
}
}
counter++;
}
}
free(commands);// free the memory which allocated for the buffer
clear_s();
redirect_stdout = false;
redirect_stdin = false;
piping = false;
printf("Basic Shell >");
}//end while
return 0;
}// end main
DSMAction* DSMCoreModule::getAction(const string& from_str) {
string cmd;
string params;
splitCmd(from_str, cmd, params);
DEF_CMD("repost", SCRepostAction);
DEF_CMD("jumpFSM", SCJumpFSMAction);
DEF_CMD("callFSM", SCCallFSMAction);
DEF_CMD("returnFSM", SCReturnFSMAction);
DEF_CMD("throw", SCThrowAction);
DEF_CMD("throwOnError", SCThrowOnErrorAction);
DEF_CMD("stop", SCStopAction);
DEF_CMD("playPrompt", SCPlayPromptAction);
DEF_CMD("playPromptLooped", SCPlayPromptLoopedAction);
DEF_CMD("playFile", SCPlayFileAction);
DEF_CMD("playFileFront", SCPlayFileFrontAction);
DEF_CMD("recordFile", SCRecordFileAction);
DEF_CMD("stopRecord", SCStopRecordAction);
DEF_CMD("getRecordLength", SCGetRecordLengthAction);
DEF_CMD("getRecordDataSize", SCGetRecordDataSizeAction);
DEF_CMD("closePlaylist", SCClosePlaylistAction);
DEF_CMD("setInOutPlaylist", SCSetInOutPlaylistAction);
DEF_CMD("addSeparator", SCAddSeparatorAction);
DEF_CMD("connectMedia", SCConnectMediaAction);
DEF_CMD("disconnectMedia", SCDisconnectMediaAction);
DEF_CMD("mute", SCMuteAction);
DEF_CMD("unmute", SCUnmuteAction);
DEF_CMD("enableDTMFDetection", SCEnableDTMFDetection);
DEF_CMD("disableDTMFDetection", SCDisableDTMFDetection);
DEF_CMD("set", SCSetAction);
DEF_CMD("sets", SCSetSAction);
DEF_CMD("eval", SCEvalAction);
DEF_CMD("setVar", SCSetVarAction);
DEF_CMD("var", SCGetVarAction);
DEF_CMD("append", SCAppendAction);
DEF_CMD("substr", SCSubStrAction);
DEF_CMD("inc", SCIncAction);
DEF_CMD("log", SCLogAction);
DEF_CMD("clear", SCClearAction);
DEF_CMD("logVars", SCLogVarsAction);
DEF_CMD("logParams", SCLogParamsAction);
DEF_CMD("logSelects", SCLogSelectsAction);
DEF_CMD("logAll", SCLogAllAction);
DEF_CMD("setTimer", SCSetTimerAction);
DEF_CMD("removeTimer", SCRemoveTimerAction);
DEF_CMD("removeTimers", SCRemoveTimersAction);
DEF_CMD("setPrompts", SCSetPromptsAction);
DEF_CMD("postEvent", SCPostEventAction);
if (cmd == "DI") {
SCDIAction * a = new SCDIAction(params, false);
a->name = from_str;
return a;
}
if (cmd == "DIgetResult") {
SCDIAction * a = new SCDIAction(params, true);
a->name = from_str;
return a;
}
DEF_CMD("B2B.connectCallee", SCB2BConnectCalleeAction);
DEF_CMD("B2B.terminateOtherLeg", SCB2BTerminateOtherLegAction);
DEF_CMD("B2B.sendReinvite", SCB2BReinviteAction);
DEF_CMD("B2B.addHeader", SCB2BAddHeaderAction);
DEF_CMD("B2B.clearHeaders", SCB2BClearHeadersAction);
DEF_CMD("B2B.setHeaders", SCB2BSetHeadersAction);
return NULL;
}
DSMCondition* DSMCoreModule::getCondition(const string& from_str) {
string cmd;
string params;
splitCmd(from_str, cmd, params);
if (cmd == "keyPress") {
DSMCondition* c = new DSMCondition();
c->name = "key pressed: " + params;
c->type = DSMCondition::Key;
c->params["key"] = params;
return c;
}
if (cmd == "test")
return new TestDSMCondition(params, DSMCondition::Any);
if (cmd == "keyTest")
return new TestDSMCondition(params, DSMCondition::Key);
if (cmd == "timerTest")
return new TestDSMCondition(params, DSMCondition::Timer);
if (cmd == "noAudioTest")
return new TestDSMCondition(params, DSMCondition::NoAudio);
if (cmd == "separatorTest")
return new TestDSMCondition(params, DSMCondition::PlaylistSeparator);
if (cmd == "hangup")
return new TestDSMCondition(params, DSMCondition::Hangup);
if (cmd == "eventTest")
return new TestDSMCondition(params, DSMCondition::DSMEvent);
if (cmd == "invite")
return new TestDSMCondition(params, DSMCondition::Invite);
if (cmd == "sessionStart")
return new TestDSMCondition(params, DSMCondition::SessionStart);
if (cmd == "ringing")
return new TestDSMCondition(params, DSMCondition::Ringing);
if (cmd == "early")
return new TestDSMCondition(params, DSMCondition::EarlySession);
if (cmd == "failed")
return new TestDSMCondition(params, DSMCondition::FailedCall);
if (cmd == "B2B.otherReply")
return new TestDSMCondition(params, DSMCondition::B2BOtherReply);
if (cmd == "B2B.otherBye")
return new TestDSMCondition(params, DSMCondition::B2BOtherBye);
if (cmd == "sipRequest")
return new TestDSMCondition(params, DSMCondition::SipRequest);
if (cmd == "sipReply")
return new TestDSMCondition(params, DSMCondition::SipReply);
return NULL;
}
DSMCondition* DSMCoreModule::getCondition(const string& from_str) {
string cmd;
string params;
splitCmd(from_str, cmd, params);
if (cmd == "keyPress") {
DSMCondition* c = new DSMCondition();
c->name = "key pressed: " + params;
c->type = DSMCondition::Key;
c->params["key"] = params;
return c;
}
if (cmd == "test")
return new TestDSMCondition(params, DSMCondition::Any);
if ((cmd == "keyTest") || (cmd == "key"))
return new TestDSMCondition(params, DSMCondition::Key);
if ((cmd == "timerTest") || (cmd == "timer"))
return new TestDSMCondition(params, DSMCondition::Timer);
if ((cmd == "noAudioTest") || (cmd == "noAudio"))
return new TestDSMCondition(params, DSMCondition::NoAudio);
if ((cmd == "separatorTest") || (cmd == "separator"))
return new TestDSMCondition(params, DSMCondition::PlaylistSeparator);
if (cmd == "hangup")
return new TestDSMCondition(params, DSMCondition::Hangup);
if ((cmd == "eventTest") || (cmd == "event"))
return new TestDSMCondition(params, DSMCondition::DSMEvent);
if (cmd == "invite")
return new TestDSMCondition(params, DSMCondition::Invite);
if (cmd == "earlySession")
return new TestDSMCondition(params, DSMCondition::EarlySession);
if (cmd == "sessionStart")
return new TestDSMCondition(params, DSMCondition::SessionStart);
if (cmd == "ringing")
return new TestDSMCondition(params, DSMCondition::Ringing);
if (cmd == "early")
return new TestDSMCondition(params, DSMCondition::EarlySession);
if (cmd == "failed")
return new TestDSMCondition(params, DSMCondition::FailedCall);
if (cmd == "B2B.otherReply")
return new TestDSMCondition(params, DSMCondition::B2BOtherReply);
if (cmd == "B2B.otherBye")
return new TestDSMCondition(params, DSMCondition::B2BOtherBye);
if (cmd == "sipRequest")
return new TestDSMCondition(params, DSMCondition::SipRequest);
if (cmd == "sipReply")
return new TestDSMCondition(params, DSMCondition::SipReply);
if (cmd == "remoteDisappeared")
return new TestDSMCondition(params, DSMCondition::RemoteDisappeared);
if (cmd == "sessionTimeout")
return new TestDSMCondition(params, DSMCondition::SessionTimeout);
if (cmd == "rtpTimeout")
return new TestDSMCondition(params, DSMCondition::RtpTimeout);
if (cmd == "jsonRpcRequest")
return new TestDSMCondition(params, DSMCondition::JsonRpcRequest);
if (cmd == "jsonRpcResponse")
return new TestDSMCondition(params, DSMCondition::JsonRpcResponse);
if (cmd == "subscription")
return new TestDSMCondition(params, DSMCondition::SIPSubscription);
if (cmd == "startup")
return new TestDSMCondition(params, DSMCondition::Startup);
if (cmd == "reload")
return new TestDSMCondition(params, DSMCondition::Reload);
if (cmd == "system")
return new TestDSMCondition(params, DSMCondition::System);
if (cmd == "rtpTimeout")
return new TestDSMCondition(params, DSMCondition::RTPTimeout);
return NULL;
}
/*
* getCommand
*
* arguments:
* char *cmdLine: pointer to the command line string
*
* returns: commandT*: pointer to the commandT struct generated by
* parsing the cmdLine string
*
* This parses the command line string, and returns a commandT struct,
* as defined in runtime.h. You must free the memory used by commandT
* using the freeCommand function after you are finished.
*
* This function tokenizes the input, preserving quoted strings. It
* supports escaping quotes and the escape character, '\'.
*/
commandT*
getCommand(char* cmdLine)
{
//printf("here");
char* restOfLine = (char*)malloc(sizeof(char)*BUFSIZE);
//char* restCmdLine = (char*)malloc(sizeof(char)*BUFSIZE);
commandT* cmd = malloc(sizeof(commandT) + sizeof(char*) * MAXARGS);
cmd->argv[0] = 0;
cmd->name = 0;
cmd->argc = 0;
cmd->piped = FALSE;
cmd->next=NULL;
int i, inArg = 0;
char quote = 0;
char escape = 0;
// Set up the initial empty argument
char* tmp = malloc(sizeof(char*) * BUFSIZE);
int tmpLen = 0;
tmp[0] = 0;
//For aliasing:
//aliasL* alias;
char* keptString = 0;
//printf("parsing:%s\n", cmdLine);
for (i = 0; cmdLine[i] != 0; i++)
{
//printf("\tindex %d, char %c\n", i, cmdLine[i]);
// Check for whitespace
if (cmdLine[i] == ' ')
{
if (inArg == 0)
continue;
if (quote == 0)
{
// End of an argument
cmd->argv[cmd->argc] = malloc(sizeof(char) * (tmpLen + 1));
strcpy(cmd->argv[cmd->argc], tmp);
//Get rest of command to add on to expanded command of alias
if(cmd->argc==0){
if(isAlias(cmd->argv[0])){
alias=getAlias(cmd->argv[0]);
if(alias->found == FALSE){
keptString = splitCmd(cmdLine, i, restOfLine);
//printf("The rest of the string is: %s\n", keptString);
}
}
}
inArg = 0;
tmp[0] = 0;
tmpLen = 0;
cmd->argc++;
cmd->argv[cmd->argc] = 0;
continue;
}
}
// If we get here, we're in text or a quoted string
inArg = 1;
// Start or end quoting.
if (cmdLine[i] == '\'' || cmdLine[i] == '"')
{
if (escape != 0 && quote != 0 && cmdLine[i] == quote)
{
// Escaped quote. Add it to the argument.
tmp[tmpLen++] = cmdLine[i];
tmp[tmpLen] = 0;
escape = 0;
continue;
}
if (quote == 0)
{
//printf("\t\tstarting quote around %c\n", cmdLine[i]);
quote = cmdLine[i];
continue;
}
else
{
if (cmdLine[i] == quote)
{
//printf("\t\tfound end quote %c\n", quote);
quote = 0;
continue;
}
}
}
// Handle escape character repeat
if (cmdLine[i] == '\\' && escape == '\\')
{
escape = 0;
tmp[tmpLen++] = '\\';
tmp[tmpLen] = 0;
continue;
}
// Handle single escape character followed by a non-backslash or quote character
if (escape == '\\')
{
if (quote != 0)
{
tmp[tmpLen++] = '\\';
tmp[tmpLen] = 0;
}
escape = 0;
}
// Set the escape flag if we have a new escape character sequence.
if (cmdLine[i] == '\\')
{
escape = '\\';
continue;
}
if(cmdLine[i] =='|'){
cmd->piped =TRUE;
i+=2;
char* nextCmd = splitCmd(cmdLine, i, restOfLine);
pipeSeq(nextCmd, cmd);
//printf("%s\n",nextCmd);
//cmd->piped =TRUE;
//printf("Piped is %b\n", cmd->piped);
break;
}
tmp[tmpLen++] = cmdLine[i];
tmp[tmpLen] = 0;
}
// End the final argument, if any.
if (tmpLen > 0)
{
//printf("\t\tend of argument %d, got:%s\n", cmd.argc, tmp);
cmd->argv[cmd->argc] = malloc(sizeof(char) * (tmpLen + 1));
strcpy(cmd->argv[cmd->argc], tmp);
//cmd->next=0;
inArg = 0;
tmp[0] = 0;
tmpLen = 0;
cmd->argc++;
cmd->argv[cmd->argc] = 0;
//If input is an alias call expanded command
if(isAlias(cmd->argv[0])){
alias=getAlias(cmd->argv[0]);
if(alias->found == FALSE){
char* concat = concatCmd(alias->origName, keptString);
alias->found=TRUE;
cmd = getCommand(concat);
alias->found=FALSE;
//free(concat);
}
// alias->found=FALSE;
}
}
free(tmp);
//TODO Maybe we Need the cmd Line?
free(restOfLine);
//free(restCmdLine);
cmd->name = cmd->argv[0];
return cmd;
} /* getCommand */