#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-#include <openssl/sha.h> // SHA1
+//#include <openssl/sha.h> // SHA1
#define USE_NCURSES_INTERFACE 0
#define DEBUG_TRACE_SERVER 0
#define USE_AUTOAUTH 1
#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_SERVER_ERROR, // Generic for 5xx codes
+ RV_UNKNOWN_ERROR = -1,
+ RV_SOCKET_ERROR = -2,
+ RV_UNKNOWN_RESPONSE = -3,
+};
+
// === TYPES ===
typedef struct sItem {
char *Type;
} tItem;
// === PROTOTYPES ===
- int main(int argc, char *argv[]);
void ShowUsage(void);
+ int main(int argc, char *argv[]);
// --- GUI ---
int ShowNCursesUI(void);
int ShowItemAt(int Row, int Col, int Width, int Index, int bHilighted);
int Dispense_AlterBalance(int Socket, const char *Username, int Ammount, const char *Reason);
int Dispense_SetBalance(int Socket, const char *Username, int Balance, const char *Reason);
int Dispense_Give(int Socket, const char *Username, int Ammount, const char *Reason);
+ int Dispense_Refund(int Socket, const char *Username, const char *Item, int PriceOverride);
int Dispense_Donate(int Socket, int Ammount, const char *Reason);
int Dispense_EnumUsers(int Socket);
int Dispense_ShowUser(int Socket, const char *Username);
void _PrintUserLine(const char *Line);
int Dispense_AddUser(int Socket, const char *Username);
- int Dispense_SetUserType(int Socket, const char *Username, const char *TypeString);
+ int Dispense_SetUserType(int Socket, const char *Username, const char *TypeString, const char *Reason);
+ int Dispense_SetItem(int Socket, const char *Type, int ID, int NewPrice, const char *NewName);
// --- Helpers ---
char *ReadLine(int Socket);
int sendf(int Socket, const char *Format, ...);
void CompileRegex(regex_t *regex, const char *pattern, int flags);
// === GLOBALS ===
-char *gsDispenseServer = "heathred";
+char *gsDispenseServer = "merlo.ucc.gu.uwa.edu.au";
int giDispensePort = 11020;
tItem *gaItems;
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
+char *gsTextArgs[MAX_TXT_ARGS];
+ int giTextArgc;
// === CODE ===
+void ShowUsage(void)
+{
+ printf( "Usage:\n" );
+ if( giTextArgc == 0 )
+ printf(
+ " == Everyone ==\n"
+ " dispense\n"
+ " Show interactive list\n"
+ " dispense <name>|<index>|<itemid>\n"
+ " Dispense named item (<name> matches if it is a unique prefix)\n"
+ );
+ if( giTextArgc == 0 || strcmp(gsTextArgs[0], "give") == 0 )
+ printf(
+ " dispense give <user> <ammount> \"<reason>\"\n"
+ " Give money to another user\n"
+ );
+
+ if( giTextArgc == 0 || strcmp(gsTextArgs[0], "donate") == 0 )
+ printf(
+ " dispense donate <ammount> \"<reason>\"\n"
+ " Donate to the club\n"
+ );
+ if( giTextArgc == 0 || strcmp(gsTextArgs[0], "iteminfo") == 0 )
+ printf(
+ " dispense iteminfo <itemid>\n"
+ " Get the name and price for an item\n"
+ );
+ if( giTextArgc == 0 )
+ printf(" == Coke members == \n");
+ if( giTextArgc == 0 || strcmp(gsTextArgs[0], "acct") == 0 )
+ printf(
+ " dispense acct [<user>]\n"
+ " Show user balances\n"
+ " dispense acct <user> [+-]<ammount> \"<reason>\"\n"
+ " Alter a account value\n"
+ " dispense acct <user> =<ammount> \"<reason>\"\n"
+ " Set an account balance\n"
+ );
+ if( giTextArgc == 0 || strcmp(gsTextArgs[0], "refund") == 0 )
+ printf(
+ " dispense refund <user> <itemid> [<price>]\n"
+ " Refund an item to a user (with optional price override)\n"
+ );
+ if( giTextArgc == 0 || strcmp(gsTextArgs[0], "slot") == 0 )
+ printf(
+ " dispense slot <itemid> <price> <name>\n"
+ " Rename/Re-price a slot\n"
+ );
+ if( giTextArgc == 0 )
+ printf(" == Dispense administrators ==\n");
+ if( giTextArgc == 0 || strcmp(gsTextArgs[0], "user") == 0 )
+ printf(
+ " dispense user add <user>\n"
+ " Create new account\n"
+ " dispense user type <user> <flags> <reason>\n"
+ " Alter a user's flags\n"
+ " <flags> is a comma-separated list of user, coke, admin, internal or disabled\n"
+ " Flags are removed by preceding the name with '-' or '!'\n"
+ );
+ if( giTextArgc == 0 )
+ printf( "\n"
+ "General Options:\n"
+ " -c <count>\n"
+ " Dispense multiple times\n"
+ " -u <username>\n"
+ " Set a different user (Coke members only)\n"
+ " -h / -?\n"
+ " Show help text\n"
+ " -G\n"
+ " Use simple textual interface (instead of ncurses)\n"
+ " -n\n"
+ " Dry run - Do not actually do dispenses\n"
+ " -m <min balance>\n"
+ " -M <max balance>\n"
+ " Set the Maximum/Minimum balances shown in `dispense acct`\n"
+ "Definitions:\n"
+ " <itemid>\n"
+ " Item ID of the form <type>:<num> where <type> is a non-empty string of alpha-numeric characters, and <num> is a non-negative integer\n"
+// " <user>\n"
+// " Account name\n"
+ );
+}
+
int main(int argc, char *argv[])
{
int sock;
int i, ret = 0;
char buffer[BUFSIZ];
- char *text_args[MAX_TXT_ARGS]; // Non-flag arguments
- int text_argc = 0;
- text_args[0] = "";
+ gsTextArgs[0] = "";
// -- Create regular expressions
// > Code Type Count ...
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;
+ // Set slot name/price
+ case 's':
+ if( giTextArgc != 0 ) {
+ fprintf(stderr, "%s: -s must appear before other arguments\n", argv[0]);
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ gsTextArgs[0] = "slot"; // HACK!!
+ giTextArgc ++;
+ break;
+
case 'G': // Don't use GUI
giUIMode = UI_MODE_BASIC;
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':
- if( text_argc + 1 == MAX_TXT_ARGS )
+ case '-':
+ if( strcmp(argv[i], "--help") == 0 ) {
+ ShowUsage();
+ return 0;
+ }
+ else {
+ fprintf(stderr, "%s: Unknown switch '%s'\n", argv[0], argv[i]);
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ break;
+ default:
+ // The first argument is not allowed to begin with 'i'
+ // (catches most bad flags)
+ if( giTextArgc == 0 ) {
+ fprintf(stderr, "%s: Unknown switch '%s'\n", argv[0], argv[i]);
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ if( giTextArgc == MAX_TXT_ARGS )
{
fprintf(stderr, "ERROR: Too many arguments\n");
- return 1;
+ return RV_ARGUMENTS;
}
- text_args[text_argc++] = argv[i];
+ gsTextArgs[giTextArgc++] = argv[i];
break;
}
continue;
}
- if( text_argc + 1 == MAX_TXT_ARGS )
+ if( giTextArgc == MAX_TXT_ARGS )
{
fprintf(stderr, "ERROR: Too many arguments\n");
- return 1;
+ return RV_ARGUMENTS;
}
- text_args[text_argc++] = argv[i];
+ gsTextArgs[giTextArgc++] = argv[i];
}
//
// `dispense acct`
// -
- if( strcmp(text_args[0], "acct") == 0 )
+ if( strcmp(gsTextArgs[0], "acct") == 0 )
{
// Connect to server
sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return -1;
- // List accounts?
- if( text_argc == 1 ) {
- Dispense_EnumUsers(sock);
- return 0;
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+ // List accounts?
+ if( giTextArgc == 1 ) {
+ ret = Dispense_EnumUsers(sock);
+ close(sock);
+ return ret;
}
- // text_args[1]: Username
+ // gsTextArgs[1]: Username
// Alter account?
- if( text_argc == 4 )
+ if( giTextArgc != 2 )
{
+ if( giTextArgc != 4 ) {
+ fprintf(stderr, "`dispense acct` requires a reason\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
// Authentication required
- if( Authenticate(sock) )
- return -1;
+ ret = Authenticate(sock);
+ if(ret) return ret;
- // text_args[1]: Username
- // text_args[2]: Ammount
- // text_args[3]: Reason
+ // gsTextArgs[1]: Username
+ // gsTextArgs[2]: Ammount
+ // gsTextArgs[3]: Reason
- if( text_args[2][0] == '=' ) {
+ if( gsTextArgs[2][0] == '=' ) {
// Set balance
- if( text_args[2][1] != '0' && atoi(text_args[2]+1) == 0 ) {
+ if( gsTextArgs[2][1] != '0' && atoi(gsTextArgs[2]+1) == 0 ) {
fprintf(stderr, "Error: Invalid balance to be set\n");
exit(1);
}
- Dispense_SetBalance(sock, text_args[1], atoi(text_args[2]+1), text_args[3]);
+ ret = Dispense_SetBalance(sock, gsTextArgs[1], atoi(gsTextArgs[2]+1), gsTextArgs[3]);
}
else {
// Alter balance
- Dispense_AlterBalance(sock, text_args[1], atoi(text_args[2]), text_args[3]);
+ ret = Dispense_AlterBalance(sock, gsTextArgs[1], atoi(gsTextArgs[2]), gsTextArgs[3]);
}
}
+ // On error, quit
+ if( ret ) {
+ close(sock);
+ return ret;
+ }
// Show user information
- Dispense_ShowUser(sock, text_args[1]);
+ ret = Dispense_ShowUser(sock, gsTextArgs[1]);
close(sock);
- return 0;
+ return ret;
}
//
// `dispense give`
// - "Here, have some money."
- if( strcmp(text_args[0], "give") == 0 )
+ else if( strcmp(gsTextArgs[0], "give") == 0 )
{
- if( text_argc != 4 ) {
+ if( giTextArgc != 4 ) {
fprintf(stderr, "`dispense give` takes three arguments\n");
ShowUsage();
- return -1;
+ return RV_ARGUMENTS;
}
- // text_args[1]: Destination
- // text_args[2]: Ammount
- // text_args[3]: Reason
+ // gsTextArgs[1]: Destination
+ // gsTextArgs[2]: Ammount
+ // gsTextArgs[3]: Reason
// 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, gsTextArgs[1], atoi(gsTextArgs[2]), gsTextArgs[3]);
+
+ close(sock);
+
+ return ret;
}
//
// `dispense user`
// - User administration (Admin Only)
- if( strcmp(text_args[0], "user") == 0 )
+ if( strcmp(gsTextArgs[0], "user") == 0 )
{
// Check argument count
- if( text_argc == 1 ) {
+ if( giTextArgc == 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( strcmp(gsTextArgs[1], "add") == 0 )
{
- if( text_argc != 3 ) {
+ if( giTextArgc != 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, gsTextArgs[2]);
}
// Update a user
- else if( strcmp(text_args[1], "type") == 0 )
+ else if( strcmp(gsTextArgs[1], "type") == 0 || strcmp(gsTextArgs[1], "flags") == 0 )
{
- if( text_argc != 4 ) {
+ if( giTextArgc < 4 || giTextArgc > 5 ) {
fprintf(stderr, "Error: `dispense user type` requires two arguments\n");
ShowUsage();
- exit(1);
+ return RV_ARGUMENTS;
}
- Dispense_SetUserType(sock, text_args[2], text_args[3]);
+ if( giTextArgc == 4 )
+ ret = Dispense_SetUserType(sock, gsTextArgs[2], gsTextArgs[3], "");
+ else
+ ret = Dispense_SetUserType(sock, gsTextArgs[2], gsTextArgs[3], gsTextArgs[4]);
}
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(gsTextArgs[0], "donate") == 0 )
{
// Check argument count
- if( text_argc != 3 ) {
+ if( giTextArgc != 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(gsTextArgs[1]), gsTextArgs[2]);
+
+ close(sock);
+
+ return ret;
+ }
+ // Refund an item
+ else if( strcmp(gsTextArgs[0], "refund") == 0 )
+ {
+ int price = 0;
+ // Check argument count
+ if( giTextArgc != 3 && giTextArgc != 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;
+
+ if( giTextArgc == 4 ) {
+ price = atoi(gsTextArgs[3]);
+ if( price <= 0 ) {
+ fprintf(stderr, "Error: Override price is invalid (should be > 0)\n");
+ return RV_ARGUMENTS;
+ }
+ }
+
+ // Username, Item, cost
+ ret = Dispense_Refund(sock, gsTextArgs[1], gsTextArgs[2], price);
+
+ // TODO: More
+ close(sock);
+ return ret;
+ }
+ // Query an item price
+ else if( strcmp(gsTextArgs[0], "iteminfo") == 0 )
+ {
+ regmatch_t matches[3];
+ char *type;
+ int id;
+ // Check argument count
+ if( giTextArgc != 2 ) {
+ fprintf(stderr, "Error: `dispense iteminfo` requires an argument\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ // Parse item ID
+ if( RunRegex(&gUserItemIdentRegex, gsTextArgs[1], 3, matches, NULL) != 0 ) {
+ fprintf(stderr, "Error: Invalid item ID passed (<type>:<id> expected)\n");
+ return RV_ARGUMENTS;
+ }
+ type = gsTextArgs[1] + matches[1].rm_so;
+ gsTextArgs[1][ matches[1].rm_eo ] = '\0';
+ id = atoi( gsTextArgs[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;
}
- else {
- // Item name / pattern
- gsItemPattern = text_args[0];
+ // Set slot
+ else if( strcmp(gsTextArgs[0], "slot") == 0 )
+ {
+ regmatch_t matches[3];
+ char *item_type, *newname;
+ int item_id, price;
+
+ // Check arguments
+ if( giTextArgc != 4 ) {
+ fprintf(stderr, "Error: `dispense slot` takes three arguments\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
+ // Parse arguments
+ if( RunRegex(&gUserItemIdentRegex, gsTextArgs[1], 3, matches, NULL) != 0 ) {
+ fprintf(stderr, "Error: Invalid item ID passed (<type>:<id> expected)\n");
+ return RV_ARGUMENTS;
+ }
+ item_type = gsTextArgs[1] + matches[1].rm_so;
+ gsTextArgs[1][ matches[1].rm_eo ] = '\0';
+ item_id = atoi( gsTextArgs[1] + matches[2].rm_so );
+
+ // - Price
+ price = atoi( gsTextArgs[2] );
+ if( price <= 0 && gsTextArgs[2][0] != '0' ) {
+ fprintf(stderr, "Error: Invalid price passed (must be >= 0)\n");
+ return RV_ARGUMENTS;
+ }
+
+ // - New name
+ newname = gsTextArgs[3];
+ // -- Sanity
+ {
+ char *pos;
+ for( pos = newname; *pos; pos ++ )
+ {
+ if( !isalnum(*pos) && *pos != ' ' ) {
+ fprintf(stderr, "Error: You should only have letters, numbers and spaces in an item name\n");
+ return RV_ARGUMENTS;
+ }
+ }
+ }
+
+ // Connect & Authenticate
+ sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+ ret = Authenticate(sock);
+ if(ret) return ret;
+ // Update the slot
+ ret = Dispense_SetItem(sock, item_type, item_id, price, newname);
+
+ close(sock);
+ return ret;
+ }
+ // Item name / pattern
+ else
+ {
+ gsItemPattern = gsTextArgs[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);
- ret = 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 ret;
-}
+ Dispense_ShowUser(sock, gsUserName);
-void ShowUsage(void)
-{
- printf(
- "Usage:\n"
- " == Everyone ==\n"
- " dispense\n"
- " Show interactive list\n"
- " dispense <item>\n"
- " Dispense named item\n"
- " dispense give <user> <ammount> \"<reason>\"\n"
- " Give money to another user\n"
- " dispense donate <ammount> \"<reason>\"\n"
- " Donate to the club\n"
- " == Coke members == \n"
- " dispense acct [<user>]\n"
- " Show user balances\n"
- " dispense acct <user> [+-]<ammount> \"<reason>\"\n"
- " Alter a account value\n"
- " == Dispense administrators ==\n"
- " dispense acct <user> =<ammount> \"<reason>\"\n"
- " Set an account balance\n"
- " dispense user add <user>\n"
- " Create new coke account (Admins only)\n"
- " dispense user type <user> <flags>\n"
- " Alter a user's flags\n"
- " <flags> is a comma-separated list of user, coke, admin or disabled\n"
- " Flags are removed by preceding the name with '-' or '!'\n"
- "\n"
- "General Options:\n"
- " -u <username>\n"
- " Set a different user (Coke members only)\n"
- " -h / -?\n"
- " Show help text\n"
- " -G\n"
- " Use alternate GUI\n"
- " -m <min balance>\n"
- " -M <max balance>\n"
- " Set the Maximum/Minimum balances shown in `dispense acct`\n"
- );
+ return ret;
}
// -------------------
*/
int ShowNCursesUI(void)
{
- // TODO: ncurses interface (with separation between item classes)
- // - Hmm... that would require standardising the item ID to be <class>:<index>
- // Oh, why not :)
int ch;
int i, times;
int xBase, yBase;
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);
case '\n':
ret = ShowItemAt(0, 0, 0, currentItem, 0);
break;
+ case 0x1b: // Escape
case 'q':
ret = -1; // -1: Return with no dispense
break;
// 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);
}
}
// If the item isn't availiable for sale, return -1 (so it's skipped)
- if( status )
+ if( status || price > giUserBalance )
Index = -1;
return Index;
fprintf(stderr, "Failed to connect to server\n");
return -1;
}
+
+ // We're not authenticated if the connection has just opened
+ gbIsAuthenticated = 0;
return sock;
}
struct passwd *pwd;
char *buf;
int responseCode;
+ #if ATTEMPT_PASSWORD_AUTH
char salt[32];
int i;
regmatch_t matches[4];
+ #endif
if( gbIsAuthenticated ) return 0;
case 401: // Untrusted, attempt password authentication
free(buf);
-
+
+ #if ATTEMPT_PASSWORD_AUTH
sendf(Socket, "USER %s\n", pwd->pw_name);
printf("Using username %s\n", pwd->pw_name);
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
+
+ #else
+ fprintf(stderr, "Untrusted host, AUTOAUTH unavaliable\n");
+ return RV_INVALID_USER;
+ #endif
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 );
char *buf;
int responseCode;
- char *itemType, *itemStart;
+ char *arrayType;
int count, i;
regmatch_t matches[4];
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 -
// 202 Item <count>
RunRegex(&gArrayRegex, buf, 4, matches, "Malformed server response");
- itemType = &buf[ matches[2].rm_so ]; buf[ matches[2].rm_eo ] = '\0';
+ arrayType = &buf[ matches[2].rm_so ]; buf[ matches[2].rm_eo ] = '\0';
count = atoi( &buf[ matches[3].rm_so ] );
// Check array type
- if( strcmp(itemType, "Items") != 0 ) {
+ if( strcmp(arrayType, "Items") != 0 ) {
// What the?!
fprintf(stderr, "Unexpected array type, expected 'Items', got '%s'\n",
- itemType);
- exit(-1);
+ arrayType);
+ exit(RV_UNKNOWN_ERROR);
}
-
- itemStart = &buf[ matches[3].rm_eo ];
-
free(buf);
giNumItems = count;
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");
- ret = 1;
+ ret = RV_SERVER_ERROR;
break;
case 501:
printf("Dispense not possible (slot empty/permissions)\n");
- ret = 1;
+ ret = RV_SERVER_ERROR;
break;
default:
printf("Unknown response code %i ('%s')\n", responseCode, buf);
- ret = -2;
+ ret = RV_UNKNOWN_ERROR;
break;
}
int Dispense_AlterBalance(int Socket, const char *Username, int Ammount, const char *Reason)
{
char *buf;
- int responseCode;
+ int responseCode, rv = -1;
// Check for a dry run
if( gbDryRun ) {
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);
responseCode = atoi(buf);
- free(buf);
switch(responseCode)
{
- case 200: return 0; // OK
+ case 200:
+ rv = 0; // OK
+ break;
case 402:
fprintf(stderr, "Insufficient balance\n");
- return 1;
+ rv = RV_BAD_ITEM;
+ break;
case 403: // Not in coke
fprintf(stderr, "You are not in coke (sucker)\n");
- return 1;
+ rv = RV_PERMISSIONS;
+ break;
case 404: // Unknown user
fprintf(stderr, "Unknown user '%s'\n", Username);
- return 2;
+ rv = RV_INVALID_USER;
+ break;
default:
- fprintf(stderr, "Unknown response code %i\n", responseCode);
- return -1;
+ fprintf(stderr, "Unknown response code %i\n'%s'\n", responseCode, buf);
+ rv = RV_UNKNOWN_RESPONSE;
+ break;
}
+ free(buf);
- return -1;
+ return rv;
}
/**
case 200: return 0; // OK
case 403: // Not in coke
fprintf(stderr, "You are not an admin\n");
- return 1;
+ return RV_PERMISSIONS;
case 404: // Unknown user
fprintf(stderr, "Unknown user '%s'\n", Username);
- return 2;
+ return RV_INVALID_USER;
default:
fprintf(stderr, "Unknown response code %i\n", responseCode);
- return -1;
+ return RV_UNKNOWN_RESPONSE;
}
return -1;
if( Ammount < 0 ) {
printf("Sorry, you can only give, you can't take.\n");
- return -1;
+ return RV_ARGUMENTS;
}
// Fast return on zero
if( Ammount == 0 ) {
printf("Are you actually going to give any?\n");
- return 0;
+ return RV_ARGUMENTS;
}
// Check for a dry run
}
sendf(Socket, "GIVE %s %i %s\n", Username, Ammount, Reason);
+
buf = ReadLine(Socket);
-
responseCode = atoi(buf);
- free(buf);
-
+ free(buf);
switch(responseCode)
{
- case 200: return 0; // OK
+ case 200:
+ printf("Give succeeded\n");
+ return RV_SUCCESS; // OK
case 402:
fprintf(stderr, "Insufficient balance\n");
- return 1;
+ return RV_BALANCE;
case 404: // Unknown user
fprintf(stderr, "Unknown user '%s'\n", Username);
- return 2;
+ return RV_INVALID_USER;
default:
fprintf(stderr, "Unknown response code %i\n", responseCode);
- return -1;
+ return RV_UNKNOWN_RESPONSE;
}
return -1;
}
+int Dispense_Refund(int Socket, const char *Username, const char *Item, int PriceOverride)
+{
+ char *buf;
+ int responseCode, ret = -1;
+
+ // Check item id
+ if( RunRegex(&gUserItemIdentRegex, Item, 0, NULL, NULL) != 0 )
+ {
+ fprintf(stderr, "Error: Invalid item ID passed (should be <type>:<num>)\n");
+ return RV_ARGUMENTS;
+ }
+
+ // Check username (quick)
+ if( strchr(Username, ' ') || strchr(Username, '\n') )
+ {
+ fprintf(stderr, "Error: Username is invalid (no spaces or newlines please)\n");
+ return RV_ARGUMENTS;
+ }
+
+ // Send the query
+ sendf(Socket, "REFUND %s %s %i\n", Username, Item, PriceOverride);
+
+ buf = ReadLine(Socket);
+ responseCode = atoi(buf);
+ switch(responseCode)
+ {
+ case 200:
+ Dispense_ShowUser(Socket, Username); // Show destination account
+ ret = 0;
+ break;
+ case 403:
+ fprintf(stderr, "Refund access is only avaliable to coke members\n");
+ ret = RV_PERMISSIONS;
+ break;
+ case 404:
+ fprintf(stderr, "Unknown user '%s' passed\n", Username);
+ ret = RV_INVALID_USER;
+ break;
+ case 406:
+ fprintf(stderr, "Invalid item '%s' passed\n", Item);
+ ret = RV_BAD_ITEM;
+ break;
+ default:
+ fprintf(stderr, "Unknown response from server %i\n%s\n", responseCode, buf);
+ ret = -1;
+ break;
+ }
+ free(buf);
+ return ret;
+}
/**
* \brief Donate money to the club
// 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
flags[flagsLen] = '\0';
bal = atoi(Line + matches[4].rm_so);
- printf("%-15s: $%4i.%02i (%s)\n", username, bal/100, abs(bal)%100, flags);
+ printf("%-15s: $%8.02f (%s)\n", username, ((float)bal)/100, flags);
}
}
return ret;
}
-int Dispense_SetUserType(int Socket, const char *Username, const char *TypeString)
+int Dispense_SetUserType(int Socket, const char *Username, const char *TypeString, const char *Reason)
{
char *buf;
int responseCode, ret;
// TODO: Pre-validate the string
- sendf(Socket, "USER_FLAGS %s %s\n", Username, TypeString);
+ sendf(Socket, "USER_FLAGS %s %s %s\n", Username, TypeString, Reason);
buf = ReadLine(Socket);
responseCode = atoi(buf);
break;
case 403:
- printf("Only wheel can modify users\n");
- ret = 1;
+ printf("Only dispense admins can modify users\n");
+ ret = RV_PERMISSIONS;
break;
case 404:
printf("User '%s' does not exist\n", Username);
- ret = 0;
+ ret = RV_INVALID_USER;
break;
case 407:
printf("Flag string is invalid\n");
+ ret = RV_ARGUMENTS;
+ break;
+
+ default:
+ fprintf(stderr, "Unknown response code %i '%s'\n", responseCode, buf);
+ ret = RV_UNKNOWN_RESPONSE;
+ break;
+ }
+
+ free(buf);
+
+ return ret;
+}
+
+int Dispense_SetItem(int Socket, const char *Type, int ID, int NewPrice, const char *NewName)
+{
+ char *buf;
+ int responseCode, ret;
+
+ // Check for a dry run
+ if( gbDryRun ) {
+ printf("Dry Run - No action\n");
+ return 0;
+ }
+
+ sendf(Socket, "UPDATE_ITEM %s:%i %i %s\n", Type, ID, NewPrice, NewName);
+
+ buf = ReadLine(Socket);
+ responseCode = atoi(buf);
+
+ switch(responseCode)
+ {
+ case 200:
+ printf("Item %s:%i updated\n", Type, ID);
ret = 0;
break;
+
+ case 403:
+ printf("Only coke members can modify the slots\n");
+ ret = RV_PERMISSIONS;
+ break;
+
+ case 406:
+ printf("Invalid item passed\n");
+ ret = RV_BAD_ITEM;
+ break;
default:
fprintf(stderr, "Unknown response code %i '%s'\n", responseCode, buf);
#if DEBUG_TRACE_SERVER
printf("ReadLine: ");
- #endif
fflush(stdout);
+ #endif
ret[0] = '\0';
}
else {
len = recv(Socket, buf+bufPos, BUFSIZ-1-bufPos, 0);
- buf[bufPos+len] = '\0';
+ if( len < 0 ) {
+ free(ret);
+ return strdup("599 Client Connection Error\n");
+ }
}
+ buf[bufPos+len] = '\0';
newline = strchr( buf+bufPos, '\n' );
if( newline ) {
git.ucc.asn.au / tpg / opendispense2.git / blobdiff
UCC git Repository :: git.ucc.asn.au