Added finger support
[tpg/opendispense2.git] / src / client / main.c
index 204a61e..8d46af2 100644 (file)
@@ -107,14 +107,19 @@ regex_t   gArrayRegex, gItemRegex, gSaltRegex, gUserInfoRegex, gUserItemIdentRegex
 
 char   *gsItemPattern; //!< Item pattern
 char   *gsEffectiveUser;       //!< '-u' Dispense as another user
+
  int   giUIMode = UI_MODE_STANDARD;
  int   gbDryRun = 0;   //!< '-n' Read-only
+ int   gbDisallowSelectWithoutBalance = 1;     //!< Don't allow items to be hilighted if not affordable
+
  int   giMinimumBalance = INT_MIN;     //!< '-m' Minumum balance for `dispense acct`
  int   giMaximumBalance = INT_MAX;     //!< '-M' Maximum balance for `dispense acct`
-char   *gsUserName;    //!< User that dispense will happen as
+
+ char  *gsUserName;    //!< User that dispense will happen as
 char   *gsUserFlags;   //!< User's flag set
- int   giUserBalance=-1;       //!< User balance (set by Authenticate)
+ int   giUserBalance = -1;     //!< User balance (set by Authenticate)
  int   giDispenseCount = 1;    //!< Number of dispenses to do
+
 char   *gsTextArgs[MAX_TXT_ARGS];
  int   giTextArgc;
 
@@ -129,16 +134,18 @@ void ShowUsage(void)
                        "        Show interactive list\n"
                        "    dispense <name>|<index>|<itemid>\n"
                        "        Dispense named item (<name> matches if it is a unique prefix)\n"
+                       "    dispense finger\n"
+                       "        Show the finger output\n"
                        );
        if( giTextArgc == 0 || strcmp(gsTextArgs[0], "give") == 0 )
                printf(
-                       "    dispense give <user> <ammount> \"<reason>\"\n"
+                       "    dispense give <user> <amount> \"<reason>\"\n"
                        "        Give money to another user\n"
                        );
        
        if( giTextArgc == 0 || strcmp(gsTextArgs[0], "donate") == 0 )
                printf(
-                       "    dispense donate <ammount> \"<reason>\"\n"
+                       "    dispense donate <amount> \"<reason>\"\n"
                        "        Donate to the club\n"
                        );
        if( giTextArgc == 0 || strcmp(gsTextArgs[0], "iteminfo") == 0 )
@@ -157,9 +164,9 @@ void ShowUsage(void)
                printf(
                        "    dispense acct [<user>]\n"
                        "        Show user balances\n"
-                       "    dispense acct <user> [+-]<ammount> \"<reason>\"\n"
+                       "    dispense acct <user> [+-]<amount> \"<reason>\"\n"
                        "        Alter a account value\n"
-                       "    dispense acct <user> =<ammount> \"<reason>\"\n"
+                       "    dispense acct <user> =<amount> \"<reason>\"\n"
                        "        Set an account balance\n"
                        );
        if( giTextArgc == 0 || strcmp(gsTextArgs[0], "refund") == 0 )
@@ -325,6 +332,15 @@ int main(int argc, char *argv[])
                                        ShowUsage();
                                        return 0;
                                }
+                               else if( strcmp(argv[i], "--dry-run") == 0 ) {
+                                       gbDryRun = 1;
+                               }
+                               else if( strcmp(argv[i], "--drinks-only") == 0 ) {
+                                       giUIMode = UI_MODE_DRINKSONLY;
+                               }
+                               else if( strcmp(argv[i], "--can-select-all") == 0 ) {
+                                       gbDisallowSelectWithoutBalance = 0;
+                               }
                                else {
                                        fprintf(stderr, "%s: Unknown switch '%s'\n", argv[0], argv[i]);
                                        ShowUsage();
@@ -361,6 +377,37 @@ int main(int argc, char *argv[])
        
        }
 
+       //
+       // `dispense finger`
+       // -
+       if( strcmp(gsTextArgs[0], "finger") == 0 )
+       {
+               // Connect to server
+               sock = OpenConnection(gsDispenseServer, giDispensePort);
+               if( sock < 0 )  return RV_SOCKET_ERROR;
+
+               // Get items
+               PopulateItemList(sock);
+
+               // Only get coke slot statuses
+               for( i = 0; i <= 6; i ++ )
+               {
+                       const char *status;
+                       switch(gaItems[i].Status)
+                       {
+                       case 0: status = "Avail";       break;
+                       case 1: status = "Sold ";       break;
+                       default:
+                               status = "Error";
+                               break;
+                       }
+                       printf("%i - %s %3i %s\n", gaItems[i].ID, status, gaItems[i].Price, gaItems[i].Desc);
+                       
+               }
+
+               return 0;
+       }
+
        //
        // `dispense acct`
        // - 
@@ -840,9 +887,9 @@ int ShowNCursesUI(void)
         int    ch;
         int    i, times;
         int    xBase, yBase;
-       const int       displayMinWidth = 40;
+       const int       displayMinWidth = 50;
        char    *titleString = "Dispense";
-        int    itemCount;
+        int    items_in_view;
         int    maxItemIndex;
         int    itemBase = 0;
         int    currentItem;
@@ -862,7 +909,7 @@ int ShowNCursesUI(void)
                username = pwd->pw_name;
        }
        // Get balance
-       snprintf(balance_str, sizeof balance_str, "$%i.%02i", giUserBalance/100, abs(giUserBalance)%100);
+       snprintf(balance_str, sizeof(balance_str), "$%i.%02i", giUserBalance/100, abs(giUserBalance)%100);
        
        // Enter curses mode
        initscr();
@@ -872,9 +919,9 @@ int ShowNCursesUI(void)
        maxItemIndex = ShowItemAt(0, 0, 0, -1, 0);
        // Get item count per screen
        // - 6: randomly chosen (Need at least 3)
-       itemCount = LINES - 6;
-       if( itemCount > maxItemIndex )
-               itemCount = maxItemIndex;
+       items_in_view = LINES - 6;
+       if( items_in_view > maxItemIndex )
+               items_in_view = maxItemIndex;
        // Get first index
        currentItem = 0;
        while( ShowItemAt(0, 0, 0, currentItem, 0) == -1 )
@@ -882,7 +929,7 @@ int ShowNCursesUI(void)
        
        
        // Get dimensions
-       height = itemCount + 3;
+       height = items_in_view + 3;
        width = displayMinWidth;
        
        // Get positions
@@ -895,7 +942,7 @@ int ShowNCursesUI(void)
                PrintAlign(yBase, xBase, width, "/", '-', titleString, '-', "\\");
                
                // Items
-               for( i = 0; i < itemCount; i ++ )
+               for( i = 0; i < items_in_view; i ++ )
                {
                         int    pos = 0;
                        
@@ -907,7 +954,7 @@ int ShowNCursesUI(void)
                        // Check for the '...' row
                        // - Oh god, magic numbers!
                        if( (i == 0 && itemBase > 0)
-                        || (i == itemCount - 1 && itemBase < maxItemIndex - itemCount) )
+                        || (i == items_in_view - 1 && itemBase < maxItemIndex - items_in_view) )
                        {
                                printw("     ...");     pos += 8;
                                times = (width - pos) - 1;
@@ -925,16 +972,16 @@ int ShowNCursesUI(void)
                        }
                        
                        // Scrollbar (if needed)
-                       if( maxItemIndex > itemCount ) {
+                       if( maxItemIndex > items_in_view ) {
                                if( i == 0 ) {
                                        addch('A');
                                }
-                               else if( i == itemCount - 1 ) {
+                               else if( i == items_in_view - 1 ) {
                                        addch('V');
                                }
                                else {
-                                        int    percentage = itemBase * 100 / (maxItemIndex-itemCount);
-                                       if( i-1 == percentage*(itemCount-3)/100 ) {
+                                        int    percentage = itemBase * 100 / (maxItemIndex-items_in_view);
+                                       if( i-1 == percentage*(items_in_view-3)/100 ) {
                                                addch('#');
                                        }
                                        else {
@@ -997,11 +1044,22 @@ int ShowNCursesUI(void)
                        else {
                                
                        }
-                       
-                       if( itemCount > maxItemIndex && currentItem < itemBase + 2 && itemBase > 0 )
-                               itemBase = currentItem - 2;
-                       if( itemCount > maxItemIndex && currentItem > itemBase + itemCount - 2 && itemBase < maxItemIndex-1 )
-                               itemBase = currentItem - itemCount + 2;
+               
+                       // Scroll only if needed
+                       if( items_in_view < maxItemIndex )
+                       {
+                               // - If the current item is above the second item shown, and we're not at the top
+                               if( currentItem < itemBase + 2 && itemBase > 0 ) {
+                                       itemBase = currentItem - 2;
+                                       if(itemBase < 0)        itemBase = 0;
+                               }
+                               // - If the current item is below the second item show, and we're not at the bottom
+                               if( currentItem > itemBase + items_in_view - 2 && itemBase + items_in_view < maxItemIndex ) {
+                                       itemBase = currentItem - items_in_view + 2;
+                                       if( itemBase > maxItemIndex - items_in_view )
+                                               itemBase = maxItemIndex - items_in_view;
+                               }
+                       }
                }
                else {
                        switch(ch)
@@ -1087,7 +1145,7 @@ int ShowItemAt(int Row, int Col, int Width, int Index, int bHilighted)
        if( Width > 0 )
        {
                // 4 preceding, 5 price
-               int nameWidth = Width - 4 - 5;
+               int nameWidth = Width - 4 - snprintf(NULL, 0, " %4i", price);
                move( Row, Col );
                
                if( Index >= 0 )
@@ -1111,32 +1169,18 @@ int ShowItemAt(int Row, int Col, int Width, int Index, int bHilighted)
                                break;
                        }
                        
-                       if( price > 100*100 ) {
-                               nameWidth --;
-                       }
-                       if( price > 1000*100 ) {
-                               nameWidth --;
-                       }
-                       
                        printw("%-*.*s", nameWidth, nameWidth, name);
                
-//                     getyx(stdscr, _y, _x);
-                       // Assumes max 4 digit prices
-//                     times = Width - 5 - (_x - Col); // TODO: Better handling for large prices
-//                     while(times--)  addch(' ');
-                       
-                       // 999.99 should be enough
                        printw(" %4i", price);
                }
                else
                {
-//                      int    _x, _y, times;
                        printw("-- %-*.*s ", Width-4, Width-4, name);
                }
        }
        
        // If the item isn't availiable for sale, return -1 (so it's skipped)
-       if( status || price > giUserBalance )
+       if( status || (price > giUserBalance && gbDisallowSelectWithoutBalance) )
                Index = -1;
        
        return Index;
@@ -1705,7 +1749,7 @@ int Dispense_AlterBalance(int Socket, const char *Username, int Ammount, const c
 
        // Sanity
        if( Ammount == 0 ) {
-               printf("An ammount would be nice\n");
+               printf("An amount would be nice\n");
                return RV_ARGUMENTS;
        }
        
@@ -2242,9 +2286,10 @@ char *ReadLine(int Socket)
                if( newline ) {
                         int    newLen = newline - (buf+bufPos) + 1;
                        bufValid = len - newLen;
-                       bufPos += newLen;
+                       len = newLen;
                }
                if( len + bufPos == BUFSIZ - 1 )        bufPos = 0;
+               else    bufPos += len;
        }
        
        #if DEBUG_TRACE_SERVER

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