#define DEBUG_TRACE_SERVER 0
#define USE_AUTOAUTH 1
-#define MAX_TXT_ARGS 4 // Maximum number of textual arguments (including command)
+#define MAX_TXT_ARGS 5 // Maximum number of textual arguments (including command)
+#define DISPENSE_MULTIPLE_MAX 20 // Maximum argument to -c
enum eUI_Modes
{
NUM_UI_MODES
};
+enum eReturnValues
+{
+ RV_SUCCESS,
+ RV_BAD_ITEM,
+ RV_INVALID_USER,
+ RV_PERMISSIONS,
+ RV_ARGUMENTS,
+ RV_BALANCE,
+ RV_UNKNOWN_ERROR = -1,
+ RV_SOCKET_ERROR = -2
+};
+
// === TYPES ===
typedef struct sItem {
char *Type;
char *gsUserName; //!< User that dispense will happen as
char *gsUserFlags; //!< User's flag set
int giUserBalance=-1; //!< User balance (set by Authenticate)
+ int giDispenseCount = 1; //!< Number of dispenses to do
// === CODE ===
int main(int argc, char *argv[])
{
int sock;
- int i;
+ int i, ret = 0;
char buffer[BUFSIZ];
char *text_args[MAX_TXT_ARGS]; // Non-flag arguments
int text_argc = 0;
case '?':
ShowUsage();
return 0;
-
+
+ case 'c':
+ if( i + 1 >= argc ) {
+ fprintf(stderr, "%s: -c takes an argument\n", argv[0]);
+ ShowUsage();
+ return -1;
+ }
+ giDispenseCount = atoi(argv[++i]);
+ if( giDispenseCount < 1 || giDispenseCount > DISPENSE_MULTIPLE_MAX ) {
+ fprintf(stderr, "Sorry, only 1-20 can be passed to -c (safety)\n");
+ return -1;
+ }
+
+ break ;
+
case 'm': // Minimum balance
if( i + 1 >= argc ) {
fprintf(stderr, "%s: -m takes an argument\n", argv[0]);
ShowUsage();
+ return RV_ARGUMENTS;
}
giMinimumBalance = atoi(argv[++i]);
break;
if( i + 1 >= argc ) {
fprintf(stderr, "%s: -M takes an argument\n", argv[0]);
ShowUsage();
+ return RV_ARGUMENTS;
}
giMaximumBalance = atoi(argv[++i]);
break;
if( i + 1 >= argc ) {
fprintf(stderr, "%s: -u takes an argument\n", argv[0]);
ShowUsage();
+ return RV_ARGUMENTS;
}
gsEffectiveUser = argv[++i];
break;
if( i + 1 >= argc ) {
fprintf(stderr, "%s: -H takes an argument\n", argv[0]);
ShowUsage();
+ return RV_ARGUMENTS;
}
gsDispenseServer = argv[++i];
break;
if( i + 1 >= argc ) {
fprintf(stderr, "%s: -P takes an argument\n", argv[0]);
ShowUsage();
+ return RV_ARGUMENTS;
}
giDispensePort = atoi(argv[++i]);
break;
case 'n': // Dry Run / read-only
gbDryRun = 1;
break;
- case '0': case '1':
- case '2': case '3':
- case '4': case '5':
- case '6': case '7':
- case '8': case '9':
+ default:
if( text_argc + 1 == MAX_TXT_ARGS )
{
fprintf(stderr, "ERROR: Too many arguments\n");
- return 1;
+ return RV_ARGUMENTS;
}
text_args[text_argc++] = argv[i];
break;
if( text_argc + 1 == MAX_TXT_ARGS )
{
fprintf(stderr, "ERROR: Too many arguments\n");
- return 1;
+ return RV_ARGUMENTS;
}
text_args[text_argc++] = argv[i];
{
// Connect to server
sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return -1;
- // List accounts?
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+ // List accounts?
if( text_argc == 1 ) {
- Dispense_EnumUsers(sock);
- return 0;
+ ret = Dispense_EnumUsers(sock);
+ close(sock);
+ return ret;
}
// text_args[1]: Username
if( text_argc == 4 )
{
// Authentication required
- if( Authenticate(sock) )
- return -1;
+ ret = Authenticate(sock);
+ if(ret) return ret;
// text_args[1]: Username
// text_args[2]: Ammount
exit(1);
}
- Dispense_SetBalance(sock, text_args[1], atoi(text_args[2]+1), text_args[3]);
+ ret = Dispense_SetBalance(sock, text_args[1], atoi(text_args[2]+1), text_args[3]);
}
else {
// Alter balance
- Dispense_AlterBalance(sock, text_args[1], atoi(text_args[2]), text_args[3]);
+ ret = Dispense_AlterBalance(sock, text_args[1], atoi(text_args[2]), text_args[3]);
}
}
+ // TODO: Preserve ret if non-zero
// Show user information
- Dispense_ShowUser(sock, text_args[1]);
+ ret = Dispense_ShowUser(sock, text_args[1]);
close(sock);
- return 0;
+ return ret;
}
//
// `dispense give`
// - "Here, have some money."
if( strcmp(text_args[0], "give") == 0 )
{
- if( text_argc != 3 ) {
+ if( text_argc != 4 ) {
fprintf(stderr, "`dispense give` takes three arguments\n");
ShowUsage();
- return -1;
+ return RV_ARGUMENTS;
}
// text_args[1]: Destination
// Connect to server
sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return -1;
+ if( sock < 0 ) return RV_SOCKET_ERROR;
// Authenticate
- if( Authenticate(sock) )
- return -1;
+ ret = Authenticate(sock);
+ if(ret) return ret;
- Dispense_Give(sock, text_args[1], atoi(text_args[2]), text_args[3]);
- return 0;
+ ret = Dispense_Give(sock, text_args[1], atoi(text_args[2]), text_args[3]);
+
+ close(sock);
+
+ return ret;
}
//
// `dispense user`
if( text_argc == 1 ) {
fprintf(stderr, "Error: `dispense user` requires arguments\n");
ShowUsage();
- exit(1);
+ return RV_ARGUMENTS;
}
// Connect to server
sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return -1;
+ if( sock < 0 ) return RV_SOCKET_ERROR;
// Attempt authentication
- if( Authenticate(sock) )
- return -1;
+ ret = Authenticate(sock);
+ if(ret) return ret;
// Add new user?
if( strcmp(text_args[1], "add") == 0 )
{
- if( text_argc != 2 ) {
+ if( text_argc != 3 ) {
fprintf(stderr, "Error: `dispense user add` requires an argument\n");
ShowUsage();
- exit(1);
+ return RV_ARGUMENTS;
}
- Dispense_AddUser(sock, text_args[2]);
+ ret = Dispense_AddUser(sock, text_args[2]);
}
// Update a user
- else if( strcmp(text_args[1], "type") == 0 )
+ else if( strcmp(text_args[1], "type") == 0 || strcmp(text_args[1], "flags") == 0 )
{
- if( text_argc != 3 ) {
- fprintf(stderr, "Error: `dispense user type` requires two arguments\n");
+ if( text_argc != 4 ) {
+ fprintf(stderr, "Error: `dispense user flags` requires two arguments\n");
ShowUsage();
- exit(1);
+ return RV_ARGUMENTS;
}
- Dispense_SetUserType(sock, text_args[2], text_args[3]);
+ ret = Dispense_SetUserType(sock, text_args[2], text_args[3]);
}
else
{
fprintf(stderr, "Error: Unknown sub-command for `dispense user`\n");
ShowUsage();
- exit(1);
+ return RV_ARGUMENTS;
}
- return 0;
+ close(sock);
+ return ret;
}
-
// Donation!
- if( strcmp(text_args[0], "donate") == 0 )
+ else if( strcmp(text_args[0], "donate") == 0 )
{
// Check argument count
- if( text_argc != 2 ) {
+ if( text_argc != 3 ) {
fprintf(stderr, "Error: `dispense donate` requires two arguments\n");
ShowUsage();
- exit(1);
+ return RV_ARGUMENTS;
}
// Connect to server
sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return -1;
+ if( sock < 0 ) return RV_SOCKET_ERROR;
// Attempt authentication
- if( Authenticate(sock) )
- return -1;
+ ret = Authenticate(sock);
+ if(ret) return ret;
// Do donation
- Dispense_Donate(sock, atoi(text_args[1]), text_args[2]);
+ ret = Dispense_Donate(sock, atoi(text_args[1]), text_args[2]);
+
+ close(sock);
+
+ return ret;
+ }
+ // Refund an item
+ else if( strcmp(text_args[0], "refund") == 0 )
+ {
+ // Check argument count
+ if( text_argc != 3 && text_argc != 4 ) {
+ fprintf(stderr, "Error: `dispense refund` takes 2 or 3 arguments\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
+ // Connect to server
+ sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if(sock < 0) return RV_SOCKET_ERROR;
+
+ // Attempt authentication
+ ret = Authenticate(sock);
+ if(ret) return ret;
+
+ // TODO: More
+ close(ret);
+ return RV_UNKNOWN_ERROR;
+ }
+ // Query an item price
+ else if( strcmp(text_args[0], "iteminfo") == 0 )
+ {
+ regmatch_t matches[3];
+ char *type;
+ int id;
+ // Check argument count
+ if( text_argc != 2 ) {
+ fprintf(stderr, "Error: `dispense iteminfo` requires an argument\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ // Parse item ID
+ if( RunRegex(&gUserItemIdentRegex, text_args[1], 3, matches, NULL) != 0 ) {
+ fprintf(stderr, "Error: Invalid item ID passed (<type>:<id> expected)\n");
+ return RV_ARGUMENTS;
+ }
+ type = text_args[1] + matches[1].rm_so;
+ text_args[1][ matches[1].rm_eo ] = '\0';
+ id = atoi( text_args[1] + matches[2].rm_so );
+
+ sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
- return 0;
+ ret = Dispense_ItemInfo(sock, type, id);
+ close(sock);
+ return ret;
}
+ // Item name / pattern
else {
- // Item name / pattern
gsItemPattern = text_args[0];
}
// Connect to server
sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return -1;
+ if( sock < 0 ) return RV_SOCKET_ERROR;
// Get the user's balance
- GetUserBalance(sock);
+ ret = GetUserBalance(sock);
+ if(ret) return ret;
// Get items
PopulateItemList(sock);
{
// Connect, Authenticate, dispense and close
sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return -1;
- Authenticate(sock);
- DispenseItem(sock, "door", 0);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+ ret = Authenticate(sock);
+ if(ret) return ret;
+ ret = DispenseItem(sock, "door", 0);
close(sock);
- return 0;
+ return ret;
}
// Item id (<type>:<num>)
else if( RunRegex(&gUserItemIdentRegex, gsItemPattern, 3, matches, NULL) == 0 )
// Connect, Authenticate, dispense and close
sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return -1;
+ if( sock < 0 ) return RV_SOCKET_ERROR;
Dispense_ItemInfo(sock, ident, id);
- Authenticate(sock);
- DispenseItem(sock, ident, id);
+ ret = Authenticate(sock);
+ if(ret) return ret;
+ ret = DispenseItem(sock, ident, id);
close(sock);
- return 0;
+ return ret;
}
// Item number (6 = coke)
else if( strcmp(gsItemPattern, "0") == 0 || atoi(gsItemPattern) > 0 )
// TODO: Allow ambiguous matches?
// or just print a wanrning
printf("Warning - Ambiguous pattern, stopping\n");
- return 1;
+ return RV_BAD_ITEM;
}
}
if( best == -1 )
{
fprintf(stderr, "No item matches the passed string\n");
- return 1;
+ return RV_BAD_ITEM;
}
i = best;
// Check for a valid item ID
if( i >= 0 )
{
+ int j;
// Connect, Authenticate, dispense and close
sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return -1;
+ if( sock < 0 ) return RV_SOCKET_ERROR;
- Dispense_ItemInfo(sock, gaItems[i].Type, gaItems[i].ID);
+ ret = Dispense_ItemInfo(sock, gaItems[i].Type, gaItems[i].ID);
+ if(ret) return ret;
+
+ ret = Authenticate(sock);
+ if(ret) return ret;
- Authenticate(sock);
- DispenseItem(sock, gaItems[i].Type, gaItems[i].ID);
+ for( j = 0; j < giDispenseCount; j ++ ) {
+ ret = DispenseItem(sock, gaItems[i].Type, gaItems[i].ID);
+ if( ret ) break;
+ }
+ if( j > 1 ) {
+ printf("%i items dispensed\n", j);
+ }
close(sock);
}
- return 0;
+ return ret;
}
void ShowUsage(void)
" == Everyone ==\n"
" dispense\n"
" Show interactive list\n"
- " dispense <item>\n"
- " Dispense named item\n"
+ " dispense <name>|<index>|<itemid>\n"
+ " Dispense named item (<name> matches if it is a unique prefix)\n"
" dispense give <user> <ammount> \"<reason>\"\n"
" Give money to another user\n"
" dispense donate <ammount> \"<reason>\"\n"
" Donate to the club\n"
+ " dispense iteminfo <type>:<id>\n"
+ " Get the name and price for an item\n"
" == Coke members == \n"
" dispense acct [<user>]\n"
" Show user balances\n"
" Flags are removed by preceding the name with '-' or '!'\n"
"\n"
"General Options:\n"
+ " -c <count>\n"
+ " Dispense multiple times\n"
" -u <username>\n"
" Set a different user (Coke members only)\n"
" -h / -?\n"
username = pwd->pw_name;
}
// Get balance
- snprintf(balance_str, sizeof balance_str, "$%i.%02i", giUserBalance/100, giUserBalance%100);
+ snprintf(balance_str, sizeof balance_str, "$%i.%02i", giUserBalance/100, abs(giUserBalance)%100);
// Enter curses mode
initscr();
- raw(); noecho();
+ cbreak(); noecho();
// Get max index
maxItemIndex = ShowItemAt(0, 0, 0, -1, 0);
// Width = 0, don't print
if( Width > 0 )
{
+ // 4 preceding, 5 price
+ int nameWidth = Width - 4 - 5;
move( Row, Col );
if( Index >= 0 )
{
case 0:
if( bHilighted )
- printw("-> ");
+ printw("-> ");
else
- printw(" ");
+ printw(" ");
break;
case 1:
- printw("SLD");
+ printw("SLD ");
break;
default:
case -1:
- printw("ERR");
+ printw("ERR ");
break;
}
- printw(" %s", name);
+ printw("%-*.*s", nameWidth, nameWidth, name);
- getyx(stdscr, _y, _x);
+// getyx(stdscr, _y, _x);
// Assumes max 4 digit prices
- times = Width - 5 - (_x - Col); // TODO: Better handling for large prices
- while(times--) addch(' ');
+// times = Width - 5 - (_x - Col); // TODO: Better handling for large prices
+// while(times--) addch(' ');
printw(" %4i", price);
}
fprintf(stderr, "Failed to create socket\n");
return -1;
}
+
+// printf("geteuid() = %i, getuid() = %i\n", geteuid(), getuid());
- if( geteuid() == 0 )
+ if( geteuid() == 0 || getuid() == 0 )
{
int i;
struct sockaddr_in localAddr;
localAddr.sin_family = AF_INET; // IPv4
// Loop through all the top ports until one is avaliable
- for( i = 1001; i < 1024; i ++)
+ for( i = 512; i < 1024; i ++)
{
localAddr.sin_port = htons(i); // IPv4
// Attempt to bind to low port for autoauth
}
if( i == 1024 )
printf("Warning: AUTOAUTH unavaliable\n");
+// else
+// printf("Bound to 0.0.0.0:%i\n", i);
}
if( connect(sock, (struct sockaddr *) &serverAddr, sizeof(serverAddr)) < 0 ) {
if( responseCode != 100 ) {
fprintf(stderr, "Unknown repsonse code %i from server\n%s\n", responseCode, buf);
free(buf);
- return -1; // ERROR
+ return RV_UNKNOWN_ERROR; // ERROR
}
// Check for salt
fprintf(stderr, "Unknown repsonse code %i from server\n%s\n", responseCode, buf);
free(buf);
- return -1;
+ return RV_UNKNOWN_ERROR;
}
free(buf);
if( i == 3 )
- return 2; // 2 = Bad Password
+ return RV_INVALID_USER; // 2 = Bad Password
break;
case 404: // Bad Username
fprintf(stderr, "Bad Username '%s'\n", pwd->pw_name);
free(buf);
- return 1;
+ return RV_INVALID_USER;
default:
fprintf(stderr, "Unkown response code %i from server\n", responseCode);
printf("%s\n", buf);
free(buf);
- return -1;
+ return RV_UNKNOWN_ERROR;
}
// Set effective user
case 403:
printf("Only coke members can use `dispense -u`\n");
free(buf);
- return -1;
+ return RV_PERMISSIONS;
case 404:
printf("Invalid user selected\n");
free(buf);
- return -1;
+ return RV_INVALID_USER;
default:
fprintf(stderr, "Unkown response code %i from server\n", responseCode);
printf("%s\n", buf);
free(buf);
- exit(-1);
+ return RV_UNKNOWN_ERROR;
}
free(buf);
case 404:
printf("Invalid user? (USER_INFO failed)\n");
free(buf);
- return -1;
+ return RV_INVALID_USER;
default:
fprintf(stderr, "Unkown response code %i from server\n", responseCode);
printf("%s\n", buf);
free(buf);
- exit(-1);
+ return RV_UNKNOWN_ERROR;
}
RunRegex(&gUserInfoRegex, buf, 6, matches, "Malformed server response");
case 406:
printf("Bad item name\n");
free(buf);
- return 1;
+ return RV_BAD_ITEM;
default:
fprintf(stderr, "Unknown response from dispense server (Response Code %i)\n%s", responseCode, buf);
- exit(-1);
+ free(buf);
+ return RV_UNKNOWN_ERROR;
}
RunRegex(&gItemRegex, buf, 8, matches, "Malformed server response");
else {
fprintf(stderr, "Unknown response from dispense server (status '%s')\n",
statusStr);
- return 1;
+ return RV_UNKNOWN_ERROR;
}
Dest->Price = atoi( buf + matches[6].rm_so );
responseCode = atoi(buf);
if( responseCode != 201 ) {
fprintf(stderr, "Unknown response from dispense server (Response Code %i)\n", responseCode);
- exit(-1);
+ exit(RV_UNKNOWN_ERROR);
}
// - Get item list -
// What the?!
fprintf(stderr, "Unexpected array type, expected 'Items', got '%s'\n",
itemType);
- exit(-1);
+ exit(RV_UNKNOWN_ERROR);
}
itemStart = &buf[ matches[3].rm_eo ];
int Dispense_ItemInfo(int Socket, const char *Type, int ID)
{
tItem item;
+ int ret;
// Query
sendf(Socket, "ITEM_INFO %s:%i\n", Type, ID);
- if( ReadItemInfo(Socket, &item) )
- {
- return -1;
- }
+ ret = ReadItemInfo(Socket, &item);
+ if(ret) return ret;
printf("%8s:%-2i %2i.%02i %s\n",
item.Type, item.ID,
break;
case 401:
printf("Not authenticated\n");
- ret = 1;
+ ret = RV_PERMISSIONS;
break;
case 402:
printf("Insufficient balance\n");
- ret = 1;
+ ret = RV_BALANCE;
break;
case 406:
printf("Bad item name\n");
- ret = 1;
+ ret = RV_BAD_ITEM;
break;
case 500:
printf("Item failed to dispense, is the slot empty?\n");
break;
default:
printf("Unknown response code %i ('%s')\n", responseCode, buf);
- ret = -2;
+ ret = RV_UNKNOWN_ERROR;
break;
}
printf("Dry Run - No action\n");
return 0;
}
+
+ // Sanity
+ if( Ammount == 0 ) {
+ printf("An ammount would be nice\n");
+ return RV_ARGUMENTS;
+ }
sendf(Socket, "ADD %s %i %s\n", Username, Ammount, Reason);
buf = ReadLine(Socket);
if( Ammount < 0 ) {
printf("Sorry, you can only give, you can't take.\n");
- return -1;
+ return 1;
}
// Fast return on zero
if( Ammount == 0 ) {
printf("Are you actually going to give any?\n");
- return 0;
+ return 1;
}
// Check for a dry run
switch(responseCode)
{
- case 200: return 0; // OK
+ case 200:
+ printf("Give succeeded\n");
+ return 0; // OK
case 402:
fprintf(stderr, "Insufficient balance\n");
// Fast return on zero
if( Ammount == 0 ) {
printf("Are you actually going to give any?\n");
- return 0;
+ return 1;
}
// Check for a dry run