DRDE/APIG/client/commander.cpp

#include <ncurses.h>
#include "ausreg-cd.h"

#define ASSERT(expr) \
  if (!(expr)) { \
	  std::cerr << __FILE__ << ":" << __LINE__ << ":" << #expr << std::endl;}

const char *banner =  CD_NAME " " CD_VERSION " compiled on " __DATE__ " @ " __TIME__ " (%d/%d)";
char theBanner[256];
int  targetHost = 0;

const char *xsdPath = "./resources";
const char *xmlPath = "./acInputQueue";
const char *xmlWork = "./xml";

 mdDG mdg;

 using namespace boost::interprocess;

 extern shared_memory_object shm;

#include "eppargs.h"
#include "eppxml.h"

int is_numeric(const char *p) { int i = strlen(p),j=0;
     if (*p) {
          char c;
          while ((c=*p++)) { j++;
                if (!isdigit(c)) {
                   if (j == i) return 2;
                   else        return 0;
                }
          }
          return 1;
      }
      return 0;
}
void mdCommander::doHeader() {

  int displayCmd = cmdsNow ? cmdNow + 1 : 0;

  clear();
  mvprintw(0,(col-strlen(banner))/2,"%s",theBanner);
  sprintf(wwork,"Target AC host: %d this one: %d commmands: %d current: %d",
			   targetHost,mdStdDevIdx,activeCommands,displayCmd);
  mvprintw(1,(col-strlen(wwork))/2,"%s",wwork);

}
int mdCommander::selectArg() {

	bool  didSelect = false;
	char  legend1[80]="Elements: ",selection[10];
	int   i,  wrow=5;

	for (i=0;i < eppArgs[commandsNow[cmdNow]].n;i++) {
		sprintf(wwork," %d %s ",i+1,eppArgs[commandsNow[cmdNow]].names[i]);
		strcat(legend1,wwork);
	}

	mvprintw(wrow,2,(char *)legend1);

	while (!didSelect) {
	say((char *)"Select element to edit");
	prompt(true);
	mvgetstr(row-1,2,selection);
	thisArg = atoi(selection);
	if (thisArg >= 1 and thisArg <= eppArgs[commandsNow[cmdNow]].n + 1)
		 didSelect = true;
	else beep();
	} -
	thisArg--;

}
void mdCommander::getArgStringsByType() {

	eppArgDef           *sp1;
	char     buffer[256],*sp;
	int   i,  nLines=0, wrow=7;

	nocbreak();

	for (;argsNow[cmdNow] < MAX_CMD_ARGS;)
		{memset(buffer,0,sizeof(buffer));
		 mvgetstr(wrow++,2,buffer);
		 if (strlen(buffer)) {
		   sp1 = (eppArgDef *)malloc(sizeof(eppArgDef));
		   sp  = (char *) malloc(strlen(buffer)+1);
		   sp1->name = commandsNow[cmdNow];
		   sp1->s    = sp;
		   commandArgs[cmdNow][argsNow[cmdNow]++] = sp1;
		   strcpy(sp,buffer);
		 }
  	     else break;
		}
	cbreak();
	prompt(false);

}
void mdCommander::prompt(bool forStrings) {

	if (forStrings)
	mvprintw(row-1,1,">>");
	else
	mvprintw(row-1,1,">");

}
void mdCommander::driver() {
  
   bool  rc, x, eppMainActive =false;
   char  next,rawString[128],work[128];
   const char  *mdErrCode  = "";
   int   i,commandLength;

   activeCommands = 0;
   cmdNow         = 0;
   cmdsNow        = 0;
   initEPPArgs();
   memset(commandsNow,0,sizeof(commandsNow));
   memset(argsNow,0,sizeof(argsNow));
   initscr();
   cbreak();
   getmaxyx(stdscr,row,col);
   if (row < 30 || col < 80) { beep();
	   std::cerr << "Terminal too small for AC commander.";
   }
   greet();   
   while(acceptingInput) {
	   refresh();
	   mvprintw(row-1,1,">                                                     ");
       next=0;
       i=0;
       memset(rawString,0,sizeof(rawString));
       while(next != '\012') {
             next = mvgetch(row-1,2+i);
             rawString[i++] = next;
             if (i > (sizeof(rawString) - 1)) { beep();
               say((char *)"Max length exceeded!");
               continue;
             }
       if (next == '\012')
             rawString[strlen(rawString)-1] = 0;
       }
       if (!strlen(rawString)) continue;
       if (eppMainActive) {
    	   int ion,nAll; char cmdChars[9] = {'c','i','p','t','C','R','U','D','T'};
    	   eppMainActive = false;
    	   switch(rawString[0]) {
    	   case '?': help();
    	     break;
    	   case 'L':
    	     for (nAll=0;nAll<6;nAll++)
    	    	 if (loadSchema(nAll)) beep();
    		 break;
    	   case 'W':
    	     for (nAll=0;nAll<9;nAll++)
    	    	 writeCommand(cmdChars[nAll]);
    		 break;
    	   case 'V':
    	     ion=atoi(&rawString[1]);
    	     viSchema(ion);
    		 break;
    	   case 'l':
      	     ion=atoi(&rawString[1]);
    	     if (loadSchema(ion)) beep();
    		 break;
    	   case 'w':
    	     writeCommand(rawString[1]);
    		 break;
    	   case 'v':
    	     viBlankForm(rawString[1]);
    		 break;
    	   default: beep();
    		 break;
    	   }
    	   continue;
       }
       if (strlen(rawString) == 1) {
    	   switch(rawString[0]) {
    	   case '1': ; case '2': ; case '3': ; case '4': ; case '5': ;
    	   case '6': ; case '7': ; case '8': ; case '9':
    		        goto retarget ;
    	   case 'q': goto quit;
    	   case '!': runCommand(false);
                    break;
    	   case '?': help();
                    break;
    	   case 'e': eppMainMenu();
    	            eppMainActive = true;
                    break;
    	   case 'a': acMainMenu();
                    break;
    	   case 'c': commandsNow[(cmdNow=cmdsNow++)]; activeCommands++;
    		         check(false);
                    break;
    	   case 'p': commandsNow[(cmdNow=cmdsNow++)]; activeCommands++;
    		         poll(false);
                    break;
    	   case 'i': commandsNow[(cmdNow=cmdsNow++)]; activeCommands++;
    		         info(false);
                    break;
    	   case 't': commandsNow[(cmdNow=cmdsNow++)]; activeCommands++;
    		        queryTransfer(false);
                    break;
    	   case 'C': commandsNow[(cmdNow=cmdsNow++)]; activeCommands++;
    		        create(false);
                    break;
    	   case 'R': commandsNow[(cmdNow=cmdsNow++)]; activeCommands++;
    		        renew(false);
                    break;
    	   case 'U': commandsNow[(cmdNow=cmdsNow++)]; activeCommands++;
    		        update(false);
                    break;
    	   case 'D': commandsNow[(cmdNow=cmdsNow++)]; activeCommands++;
    		        trash(false);
                    break;
    	   case 'T': commandsNow[(cmdNow=cmdsNow++)]; activeCommands++;
    		        transfer(false);
                    break;
    	   }
    	continue;
       }
       if (strlen(rawString) == 2) {
    	   if (!strcmp(rawString,"??")) {
           showCommand(true);
           continue;
           }
    	   if (!strcmp(rawString,"!!")) {
           runCommand(true);
           continue;
           }
       }
       if (is_numeric(rawString) >= 1) {
    	retarget:
          targetHost = atoi(rawString);
          doHeader();
          continue;
       }
       if (is_numeric(rawString+1) >= 1) {
    	int targetCmd = atoi(rawString+1);
    	  switch(rawString[0]) {
    	  case 'C':
    		  if (isValidCmd(targetCmd,false)) {
    		  cmdNow = --targetCmd;
    		  doHeader();}
    		  else say((char *)"Invalid Command Index");
    		  break;
    	  case 'E':
    		  if (isValidCmd(targetCmd,false)) {
    		  cmdNow = --targetCmd;
    		  editingCommand(false);
    		  doHeader();}
    		  help();
    		  break;
    	  case 'S':
    		  if (isValidCmd(targetCmd,false)) {
        	  cmdNow = --targetCmd;
    		  sendCommand(cmdNow);
    		  doHeader();
    		  }
    		  else {beep(); say((char *)"Invalid Command Index");}
    		  break;
    	  case 'X':
    		  if (!targetCmd) {targetCmd = 0; x = true;}
    		  else            {targetCmd--;  x = false;}
    		  if (isValidCmd(targetCmd,true)) {
         		   flushCommand(targetCmd,x);
         		   doHeader();
    		  }
    		  else {say((char *)"Invalid Command Index"); beep();}
    		  break;
    	  }
          continue;
       }

       if (strlen(rawString) >= 3 && strlen(rawString) <= 5 )
       {if (!strcmp(rawString,"loG")) {
    	    sprintf(wwork,"cut -b 1-%d /tmp/ausreg-cd.log | less",col);
            system(wwork);
            clear();
            continue;
        }
        if (!strcmp(rawString,"log")) {
    	    sprintf(wwork,"cut -b 1-%d /tmp/ausreg-cd-ui.log | less",col);
            system(wwork);
            clear();
            continue;
        }
        if (!strcmp(rawString,"mlog")) {
    	    sprintf(wwork,"cut -b 1-%d /tmp/drde-cliever.log | less",col);
            system(wwork);
            clear();
            continue;
        }
        if (!strcmp(rawString,"tkvi")) { char *lastLog="./logs/lastLog";
            sprintf(wwork,"vim %s",lastLog);
            system(wwork);
            clear();
            continue;
        }
        if (!strcmp(rawString,"done")) {
            goto done;
        }
        if (!strcmp(rawString,"quit")) {   quit:
            thisConfig->terminateRequest = true;
            if (thisConfig->daemonProcess > 2) {
            sprintf(work,"kill -9 %d",thisConfig->daemonProcess);
            system(work); }
            shm.remove("ausreg-cd-global");
            sprintf(work,"rm /tmp/ausreg-cd.lock");
            system(work);
            sprintf(work,"rm /tmp/ausreg-cd-ui.log");
            system(work);
            sprintf(work,"rm /tmp/ausreg-cd.log");
            system(work);
            goto done;
        }
        continue;
       }

    }
   done:
    nocbreak();
    endwin();
}
void mdCommander::say(char *what)
{ memset(wwork,' ',sizeof(wwork));
  mvprintw(row-2,1,wwork);
  mvprintw(row-2,1,what);
}
void mdCommander::greet() {

	const char *title="AusReg Cliever Commander",
	        	*warn="NB: this program is meant to be powerful, reliable, and fast, not safe or user friendly",
	          *prompt="Enter ? or command";

  sprintf(theBanner,banner,thisConfig->shellProcess,thisConfig->daemonProcess);
  mvprintw(0,(col-strlen(banner))/2,"%s",theBanner);
  mvprintw(row/2,(col-strlen(title))/2,"%s",title);
  mvprintw((row/2)+2,(col-strlen(warn))/2,"%s",warn);
  mvprintw(row-2,1,"%s",prompt);
  refresh();
  acceptingInput = true;

}
void mdCommander::help() {

	   const char *prompt="Enter command";

   doHeader();
   mvprintw(5,10,"  a      - AC system");
   mvprintw(6,10,"  e      - EPP ");
   mvprintw(7,10,"  ?      - this screen");
   mvprintw(8,10,"  ??     - display commands");
   mvprintw(9,10,"  !      - run ");
   mvprintw(10,10,"  !!     - run all active");
   mvprintw(11,10,"  C<n>   - make <n> the current command");
   mvprintw(12,10,"  E<n>   - display/edit <n> ");
   mvprintw(13,10,"  W<n>   - write <n> to ./acInputQueue*");
   mvprintw(14,10,"  X<n>   - discard ");
   mvprintw(15,10,"  <n>    - make <n> the target device");
   mvprintw(16,10,"  loG    - cd UI log");
   mvprintw(17,10,"  log    - cd daemon log*");
   mvprintw(18,10,"  mlog   - master daemon log");
   mvprintw(19,10,"  tkvi   - xmledit ./logs/lastLog (last toolkit log)");
   mvprintw(20,10,"  done   - terminate commander but not process");
   mvprintw(21,10,"  q/quit - end process tree, delete log files");
   mvprintw(23,5,"<n> is an integer, above active everywhere outside data entry (>>)");
   mvprintw(24,5,"no space before <n>, X0/W0 to delete/write all commands.");
   mvprintw(25,5,"*will be inaccessible if another user running cd on this computer.");

   mvprintw(row-2,1,"%s",prompt);
   refresh();
} 
void mdCommander::eppMainMenu() {

    doHeader();
	mvprintw(5,10," Create a new EPP command");

	mvprintw(7,10, "Queries");
	mvprintw(8,10, "  c     - check");
	mvprintw(9,10, "  i     - info");
	mvprintw(10,10,"  p     - poll");
	mvprintw(11,10,"  t     - transfer query");
	mvprintw(12,10,"Transactions");
	mvprintw(13,10,"  C     - create");
	mvprintw(14,10,"  R     - renew");
	mvprintw(15,10,"  U     - update");
	mvprintw(16,10,"  D     - delete");
	mvprintw(17,10,"  T     - transfer");
	mvprintw(19,10,"IO (active this screen only)");
	mvprintw(20,10,"  l<n>      - load schema <n>");
	mvprintw(21,10,"  L         - load schemata");
	mvprintw(22,10,"  w<letter> - write blank XML form for 1 above ... ");
	mvprintw(23,10,"  W         - or all to ./xml.");
	mvprintw(24,10,"  v<letter> - vi/xmledit a blank XML form");
	mvprintw(25,10,"  V<n>      - vi/xmledit a XSDs");

	mvprintw(7,50, "EPP command schemata are defined by XSDs in ./resources.");
	mvprintw(8,50, "These are verified to be IETF standard plus the launch phase");
	mvprintw(9,50, "extensions used by major Registries.");
	mvprintw(11,50,"Load schema means to activate the code generated from the xsds");
	mvprintw(12,50,"and attach it to the commands.");
	mvprintw(14,50,"Without this you'll see stub commands in the internal editor.");

	mvprintw(16,50," n = 1 : epp-1.0.xsd    2: domain-1-0.xsd 3: contact-1.0.xsd");
	mvprintw(17,50," 4: registrant-1.0.xsd  5: host-1-0.xsd   6: kv-1.0.xsd");
	mvprintw(18,50," 7: launch-1.0.xsd      8: mark-1-0.xsd   9: signedMark-1.0.xsd");

	mvprintw(20,70,"Commands are actually executed by the AC master daemon using,");
	mvprintw(21,70,"either the standard defined transactions or specific boost ");
	mvprintw(22,70,"FSM implementations (AC BRE) with proprietary biz rules");
	mvprintw(23,70,"so use the mlog command to track execution,");


	say((char *)"Action sequence or ? to exit");
	}
void mdCommander::acMainMenu() {

	char selection[10];

	doHeader();
	mvprintw(5,(col-strlen("AC System Directives"))/2,"AC System Directives");

	mvprintw(15,10,"  (H)ALT   - Flush queues, stop, ignore incoming requests");
	mvprintw(16,10,"  (L)OAD   - Resume execution, accept work");
	mvprintw(17,10,"  (B)ANG   - Force reload the entire AC system");
	mvprintw(20,10,"Only active on this screen, there's no confirmation.");

	say((char *)"Select Action letter or anything else to exit");
	prompt(false);
	mvgetstr(row-1,2,selection);
	switch(selection[0]) {
	case 'H':
		break;
	case 'L':
		break;
	case 'B':
		break;
	}

	help();

	}
bool sendEPPCommand() {

    mdg.dg.hdr.sourceHandle  = thisCliever->myHandle;
    mdg.dg.hdr.payloadSize   = 0;
    mdg.dg.hdr.msgType       = MDDG_CDRESET;
    return thisCliever->fg->send(mdg.dg);
}
bool mdCommander::runCommand(bool allOfEm) {

  bool value=false;
 
  if (!activeCommands) {say((char *)"There is no active command."); goto done;}

  say((char *)"Command execution temporarily disabled.");

  done: return value;

}
//--------------------------------
void mdCommander::flushCommand(int which,bool allOfEm){

	int i,j;

	if (!allOfEm) {
		if (argsNow[which]) {
		  for (i=0;i<argsNow[which];i++) {
			  free(commandArgs[which][i]->s);
			  free(commandArgs[which][i]);
		  }
		}
		argsNow[which] = 0;
		deleted[which] = true;
		activeCommands--;
	} else for (i=0;i<cmdsNow;i++) {
		if (!deleted[i]) {
			if (argsNow[i]) {
			  for (j=0;j<argsNow[i];j++) {
				  free(commandArgs[i][j]->s);
				  free(commandArgs[i][j]);
			    }
			  }
			else deleted[i] = false; // back to start state.
		}
		cmdNow         = 0;
		cmdsNow        = 0;
		activeCommands = 0;
		memset(commandArgs,0,sizeof(commandArgs));
		memset(argsNow,0,sizeof(argsNow));
	}

};
void mdCommander::sendCommand(int which){

	say((char *)"Command processing disabled here during OTE Basic Testing");
};
void mdCommander::showCommand(bool allOfEm){

	int activethCommand=0,i,nthItem;
	const char *befehlJetzt = cmdNames[commandsNow[cmdNow]];

	doHeader();

   if (!activeCommands) {say((char *)"There is no active command."); goto done;}

   if (!allOfEm) {

	    sprintf(wwork,"EPP directive: %s",befehlJetzt);
		mvprintw(5,2,wwork);
	    for (nthItem=0;nthItem < argsNow[cmdNow];nthItem++) {
	    	ASSERT(commandArgs[cmdNow][nthItem]->s);
	    	sprintf(wwork,"%d %s %s",nthItem+1,
	    			eppArgs[commandsNow[cmdNow]].names[commandArgs[cmdNow][nthItem]->name],
	    			(commandArgs[cmdNow][nthItem]->s));
			mvprintw(7+nthItem,2,wwork);
	    }

   } else {

	   mvprintw(5,2,"These commands are pending/active: ");

	   for (  i=0, nthItem=0; nthItem < cmdsNow;nthItem++ ) {

		   if (!deleted[nthItem]) {
			 sprintf(wwork,"%d %s %s",nthItem+1,cmdNames[commandsNow[nthItem]],commandArgs[nthItem][0]->s);
			 mvprintw(7+(i++),2,wwork);
		   }

	   }

   }

	  done: return;

};
//--------------------------------
// EPP Queries and Commands
//-------------------------------
bool mdCommander::editingCommand(bool run){
const char *befehlJetzt = cmdNames[commandsNow[cmdNow]];

    char sp[256],*spp;
    eppArgDef    *arg;
    int  editLine,length;
	doHeader();
	mvprintw(3,(col-strlen(befehlJetzt))/2,befehlJetzt);

    if (!run) {
    	if (!argsNow[cmdNow]) {
	selectArg();
	sprintf(sp,"Enter strings for '%s', enter to end",eppArgs[commandsNow[cmdNow]].names[thisArg]);
	say(sp);
    getArgStringsByType();
    	} else {
    		nocbreak();
    		while(true) {
            showCommand(false);
    		say((char *)"line no. to replace, A to add, enter to return");
    		prompt(false);
    		mvgetstr(row-1,2,sp);
    		if (!strlen(sp)) goto done;
    		if (*sp == 'A' || *sp == 'a') {
    			  selectArg();
    			  prompt(true);
    			  mvgetstr(row-1,2,sp);
    	          if (length=strlen(sp)) {
    	        	  arg = (eppArgDef *)malloc(sizeof(eppArgDef));
    	        	  commandArgs[cmdNow][argsNow[cmdNow]++] = arg;
    	    		  spp = commandArgs[cmdNow][argsNow[cmdNow]++]->s = (char *) malloc(length+1);
    	    		  strcpy(spp,sp);
    	          }
    		}
    		if (is_numeric(sp) >= 1) {
    		  editLine = atoi(sp);
    		  if (editLine > 1 && editLine < argsNow[cmdNow]) {
   			      prompt(true);
    	          mvgetstr(row-1,2,sp);
    	          if (length=strlen(sp)) {
    		         free (commandArgs[cmdNow][editLine-1]->s);
    		         spp = commandArgs[cmdNow][editLine-1]->s = (char *) malloc(strlen(sp)+1);
    		         strcpy(spp,sp);
    	          }
    		     }
    		   }
    		} // editing loop
    done: cbreak();
    	} // editing block
    } // run / execute
    else {
    	say((char *)"Press 'Y' to confirm");
    	prompt(false);
    	mvgetstr(row-1,2,sp);
    	if (sp[0] == 'Y') return false;

    }

    return true;

};
//
// Wrappers for specific EPP commands.
//
void mdCommander::check(bool run) {

	if (!commandsNow[cmdNow]) commandsNow[cmdNow] = 0;
	if (!editingCommand(run)) {

	} else help();
}
void mdCommander::create(bool run){

	if (!commandsNow[cmdNow]) commandsNow[cmdNow] = 4;
	if (!editingCommand(run)) {

	} else help();
};
void mdCommander::info(bool run){

	if (!commandsNow[cmdNow]) commandsNow[cmdNow] = 1;
	if (!editingCommand(run)) {

	} else help();
};
void mdCommander::renew(bool run){

	if (!commandsNow[cmdNow]) commandsNow[cmdNow] = 5;
	if (!editingCommand(run)) {

	} else help();
};
void mdCommander::queryTransfer(bool run){

	if (!commandsNow[cmdNow]) commandsNow[cmdNow] = 3;
	if (!editingCommand(run)) {

	} else help();
};
void mdCommander::trash(bool run){

	if (!commandsNow[cmdNow]) commandsNow[cmdNow] = 7;
	if (!editingCommand(run)) {

	} else help();
};
void mdCommander::transfer(bool run){

	if (!commandsNow[cmdNow]) commandsNow[cmdNow] = 8;
	if (!editingCommand(run)) {

	} else help();
};
void mdCommander::poll(bool run){

	if (!commandsNow[cmdNow]) commandsNow[cmdNow] = 2;
	if (!editingCommand(run)) {

	} else help();
};
void mdCommander::update(bool run){

	if (!commandsNow[cmdNow]) commandsNow[cmdNow] = 6;
	if (!editingCommand(run)) {

	} else help();
};