#include <unistd.h> // close/getuid
#include <limits.h> // INT_MIN/INT_MAX
#include "common.h"
+#include "../common/doregex.h"
+#include "../common/config.h"
#define USE_NCURSES_INTERFACE 0
#define DEBUG_TRACE_SERVER 0
// === PROTOTYPES ===
void ShowUsage(void);
int main(int argc, char *argv[]);
+ int ParseArguments(int argc, char *argv[]);
// --- Coke Server Communication ---
// --- Helpers ---
char *trim(char *string);
void CompileRegex(regex_t *regex, const char *pattern, int flags);
// === GLOBALS ===
-char *gsDispenseServer = "merlo.ucc.gu.uwa.edu.au";
+const char *gsConfigFile = "/etc/opendispense/client.conf";
+
+const char *gsDispenseServer = "merlo.ucc.gu.uwa.edu.au";
int giDispensePort = 11020;
+ int giDispenseServerSet = 0; // True if set by command line
+ int giDispensePortSet = 0; // True if set by command line
tItem *gaItems;
int giNumItems;
" -m <min balance>\n"
" -M <max balance>\n"
" Set the Maximum/Minimum balances shown in `dispense acct`\n"
+ " -f <configfile>\n"
+ " Set the config file path (default: `/etc/opendispense/client.conf'\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"
);
}
-int main(int argc, char *argv[])
+//
+// `dispense finger`
+//
+int subcommand_finger(void)
{
- int sock;
- int i, ret = 0;
- char buffer[BUFSIZ];
-
- gsTextArgs[0] = "";
-
- // -- Create regular expressions
- // > Code Type Count ...
- CompileRegex(&gArrayRegex, "^([0-9]{3})\\s+([A-Za-z]+)\\s+([0-9]+)", REG_EXTENDED); //
- // > Code Type Ident Status Price Desc
- CompileRegex(&gItemRegex, "^([0-9]{3})\\s+([A-Za-z]+)\\s+([A-Za-z]+):([0-9]+)\\s+(avail|sold|error)\\s+([0-9]+)\\s+(.+)$", REG_EXTENDED);
- // > Code 'SALT' salt
- CompileRegex(&gSaltRegex, "^([0-9]{3})\\s+([A-Za-z]+)\\s+(.+)$", REG_EXTENDED);
- // > Code 'User' Username Balance Flags
- CompileRegex(&gUserInfoRegex, "^([0-9]{3})\\s+([A-Za-z]+)\\s+([^ ]+)\\s+(-?[0-9]+)\\s+(.+)$", REG_EXTENDED);
- // > Item Ident
- CompileRegex(&gUserItemIdentRegex, "^([A-Za-z]+):([0-9]+)$", REG_EXTENDED);
+ // Connect to server
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
- // Parse Arguments
- for( i = 1; i < argc; i ++ )
- {
- char *arg = argv[i];
-
- if( arg[0] == '-' )
- {
- switch(arg[1])
- {
- case 'h':
- case '?':
- ShowUsage();
- return 0;
-
- case 'c':
- if( i > 2 && strcmp(argv[i-1], "type") == 0 )
- goto _default;
- 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;
- case 'M': // Maximum balance
- if( i + 1 >= argc ) {
- fprintf(stderr, "%s: -M takes an argument\n", argv[0]);
- ShowUsage();
- return RV_ARGUMENTS;
- }
- giMaximumBalance = atoi(argv[++i]);
- break;
-
- case 'u': // Override User
- if( i + 1 >= argc ) {
- fprintf(stderr, "%s: -u takes an argument\n", argv[0]);
- ShowUsage();
- return RV_ARGUMENTS;
- }
- gsEffectiveUser = argv[++i];
- break;
-
- case 'H': // Override remote host
- if( i + 1 >= argc ) {
- fprintf(stderr, "%s: -H takes an argument\n", argv[0]);
- ShowUsage();
- return RV_ARGUMENTS;
- }
- gsDispenseServer = argv[++i];
- break;
- case 'P': // Override remote port
- 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 'D': // Drinks only
- giUIMode = UI_MODE_DRINKSONLY;
- break;
- case 'n': // Dry Run / read-only
- gbDryRun = 1;
- break;
- case '-':
- if( strcmp(argv[i], "--help") == 0 ) {
- 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();
- return RV_ARGUMENTS;
- }
- break;
- default: _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 RV_ARGUMENTS;
- }
- gsTextArgs[giTextArgc++] = argv[i];
- break;
- }
+ // Get items
+ PopulateItemList(sock);
- continue;
- }
+ printf("The UCC Coke machine.\n\n");
- if( giTextArgc == MAX_TXT_ARGS )
+ // Only get coke slot statuses
+ for( int i = 0; i <= 6; i ++ )
+ {
+ const char *status;
+ switch(gaItems[i].Status)
{
- fprintf(stderr, "ERROR: Too many arguments\n");
- return RV_ARGUMENTS;
+ case 0: status = "Avail"; break;
+ case 1: status = "Sold "; break;
+ default:
+ status = "Error";
+ break;
}
-
- gsTextArgs[giTextArgc++] = argv[i];
-
+ printf("%i - %s %3i %s\n", gaItems[i].ID, status, gaItems[i].Price, gaItems[i].Desc);
}
- //
- // `dispense finger`
- // -
- if( strcmp(gsTextArgs[0], "finger") == 0 )
- {
- // Connect to server
- sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return RV_SOCKET_ERROR;
+ printf("\nMay your pink fish bing into the distance.\n");
- // Get items
- PopulateItemList(sock);
-
- printf("The UCC Coke machine.\n\n");
-
- // 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);
- }
-
- printf("\nMay your pink fish bing into the distance.\n");
+ return 0;
+}
- return 0;
- }
+//
+// `dispense acct`
+// - Display/manipulate account balances
+//
+int subcommand_acct(void)
+{
+ int ret = 0;
- //
- // `dispense acct`
- // -
- if( strcmp(gsTextArgs[0], "acct") == 0 )
- {
- // Connect to server
- sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return RV_SOCKET_ERROR;
- // List accounts?
- if( giTextArgc == 1 ) {
- ret = Dispense_EnumUsers(sock);
- close(sock);
- return ret;
- }
-
- // gsTextArgs[1]: Username
-
- // Alter account?
- if( giTextArgc != 2 )
- {
- if( giTextArgc != 4 ) {
- fprintf(stderr, "`dispense acct` requires a reason\n");
- ShowUsage();
- return RV_ARGUMENTS;
- }
-
- // Authentication required
- ret = Authenticate(sock);
- if(ret) return ret;
-
- // gsTextArgs[1]: Username
- // gsTextArgs[2]: Ammount
- // gsTextArgs[3]: Reason
- char *tmp = NULL;
- long int balance = strtol(gsTextArgs[2]+(gsTextArgs[2][0] == '='), &tmp, 10);
- if(!tmp || *tmp != '\0') {
- fprintf(stderr, "dispense acct: Value must be a decimal number of cents\n");
- return RV_ARGUMENTS;
- }
-
- if( gsTextArgs[2][0] == '=' ) {
- // Set balance
- ret = Dispense_SetBalance(sock, gsTextArgs[1], balance, gsTextArgs[3]);
- }
- else {
- // Alter balance
- ret = Dispense_AlterBalance(sock, gsTextArgs[1], balance, gsTextArgs[3]);
- }
- }
- // On error, quit
- if( ret ) {
- close(sock);
- return ret;
- }
-
- // Show user information
- ret = Dispense_ShowUser(sock, gsTextArgs[1]);
-
+ // Connect to server
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+ // List accounts?
+ if( giTextArgc == 1 ) {
+ ret = Dispense_EnumUsers(sock);
close(sock);
return ret;
}
- //
- // `dispense give`
- // - "Here, have some money."
- else if( strcmp(gsTextArgs[0], "give") == 0 )
+
+ // gsTextArgs[1]: Username
+
+ // Alter account?
+ if( giTextArgc != 2 )
{
if( giTextArgc != 4 ) {
- fprintf(stderr, "`dispense give` takes three arguments\n");
+ fprintf(stderr, "`dispense acct` requires a reason\n");
ShowUsage();
return RV_ARGUMENTS;
}
- // gsTextArgs[1]: Destination
- // gsTextArgs[2]: Ammount
- // gsTextArgs[3]: Reason
-
- // Connect to server
- sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return RV_SOCKET_ERROR;
-
- // Authenticate
+ // Authentication required
ret = Authenticate(sock);
if(ret) return ret;
-
- char *tmp = NULL;
- int amt = strtol(gsTextArgs[2], &tmp, 10);
- if( !tmp || *tmp != '\0' ) {
- fprintf(stderr, "dispense give: Balance is invalid, must be decimal number of cents");
+
+ // gsTextArgs[1]: Username
+ // gsTextArgs[2]: Ammount
+ // gsTextArgs[3]: Reason
+ char *tmp = NULL;
+ long int balance = strtol(gsTextArgs[2]+(gsTextArgs[2][0] == '='), &tmp, 10);
+ if(!tmp || *tmp != '\0') {
+ fprintf(stderr, "dispense acct: Value must be a decimal number of cents\n");
return RV_ARGUMENTS;
}
- ret = Dispense_Give(sock, gsTextArgs[1], amt, gsTextArgs[3]);
-
+
+ if( gsTextArgs[2][0] == '=' ) {
+ // Set balance
+ ret = Dispense_ShowUser(sock, gsTextArgs[1]);
+ ret = Dispense_SetBalance(sock, gsTextArgs[1], balance, gsTextArgs[3]);
+ }
+ else {
+ // Alter balance
+ ret = Dispense_AlterBalance(sock, gsTextArgs[1], balance, gsTextArgs[3]);
+ }
+ }
+ // On error, quit
+ if( ret ) {
close(sock);
-
return ret;
}
- //
- // `dispense user`
- // - User administration (Admin Only)
- if( strcmp(gsTextArgs[0], "user") == 0 )
+
+ // Show user information
+ ret = Dispense_ShowUser(sock, gsTextArgs[1]);
+
+ close(sock);
+ return ret;
+}
+
+//
+// `dispense give`
+// - Transfer credit from the current user to another account
+//
+// "Here, have some money."
+//
+int subcommand_give(int argc, char *args[])
+{
+ int ret;
+
+ if( argc != 3 ) {
+ fprintf(stderr, "`dispense give` takes three arguments\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
+ const char *dst_acct = args[0];
+ const char *amt_str = args[1];
+ const char *message = args[2];
+
+ // Connect to server
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+
+ // Authenticate
+ ret = Authenticate(sock);
+ if(ret) return ret;
+
+ char *end = NULL;
+ long amt = strtol(amt_str, &end, 10);
+ if( !end || *end != '\0' ) {
+ fprintf(stderr, "dispense give: Balance is invalid, must be decimal number of cents");
+ return RV_ARGUMENTS;
+ }
+ ret = Dispense_Give(sock, dst_acct, amt, message);
+
+ close(sock);
+ return ret;
+}
+
+//
+// `dispense user`
+// - User administration (Admin Only)
+//
+int subcommand_user(int argc, char *args[])
+{
+ int ret;
+
+ // Check argument count
+ if( argc == 0 ) {
+ fprintf(stderr, "Error: `dispense user` requires arguments\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
+ // Connect to server
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+
+ // Attempt authentication
+ ret = Authenticate(sock);
+ if(ret) return ret;
+
+ // Add new user?
+ if( strcmp(args[0], "add") == 0 )
{
- // Check argument count
- if( giTextArgc == 1 ) {
- fprintf(stderr, "Error: `dispense user` requires arguments\n");
+ if( giTextArgc != 3 ) {
+ fprintf(stderr, "Error: `dispense user add` requires an argument\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;
-
- // Add new user?
- if( strcmp(gsTextArgs[1], "add") == 0 )
- {
- if( giTextArgc != 3 ) {
- fprintf(stderr, "Error: `dispense user add` requires an argument\n");
- ShowUsage();
- return RV_ARGUMENTS;
- }
-
- ret = Dispense_AddUser(sock, gsTextArgs[2]);
- }
- // Update a user
- else if( strcmp(gsTextArgs[1], "type") == 0 || strcmp(gsTextArgs[1], "flags") == 0 )
- {
- if( giTextArgc < 4 || giTextArgc > 5 ) {
- fprintf(stderr, "Error: `dispense user type` requires two arguments\n");
- ShowUsage();
- return RV_ARGUMENTS;
- }
-
- 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");
+ ret = Dispense_AddUser(sock, args[1]);
+ }
+ // Update a user
+ else if( strcmp(args[0], "type") == 0 || strcmp(args[0], "flags") == 0 )
+ {
+ if( argc < 3 || argc > 4 ) {
+ fprintf(stderr, "Error: `dispense user type` requires two arguments\n");
ShowUsage();
return RV_ARGUMENTS;
}
- close(sock);
- return ret;
+
+ ret = Dispense_SetUserType(sock, args[1], args[2], (argc == 3 ? "" : args[3]));
}
- // Donation!
- else if( strcmp(gsTextArgs[0], "donate") == 0 )
+ else
{
- // Check argument count
- if( giTextArgc != 3 ) {
- fprintf(stderr, "Error: `dispense donate` requires two arguments\n");
- ShowUsage();
+ fprintf(stderr, "Error: Unknown sub-command for `dispense user`\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ close(sock);
+ return ret;
+}
+
+//
+// `dispense donate`
+// - Donate money to the club
+//
+int subcommand_donate(int argc, char *args[])
+{
+ int ret;
+
+ // Check argument count
+ if( argc != 2 ) {
+ fprintf(stderr, "Error: `dispense donate` requires two arguments\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
+ // Connect to server
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+
+ // Attempt authentication
+ ret = Authenticate(sock);
+ if(ret) return ret;
+
+ // Do donation
+ ret = Dispense_Donate(sock, atoi(args[0]), args[1]);
+
+ close(sock);
+
+ return ret;
+}
+
+//
+// `dispense refund`
+// - Refund a purchased item
+//
+// "Well excuuuuse me, princess"
+//
+int subcommand_refund(int argc, char *args[])
+{
+ int ret;
+
+ // Check argument count
+ if( argc != 2 && argc != 3 ) {
+ fprintf(stderr, "Error: `dispense refund` takes 2 or 3 arguments\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
+ // Connect to server
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if(sock < 0) return RV_SOCKET_ERROR;
+
+ // Attempt authentication
+ ret = Authenticate(sock);
+ if(ret) return ret;
+
+ int price = 0;
+ if( argc > 2 ) {
+ price = atoi(args[2]);
+ if( price <= 0 ) {
+ fprintf(stderr, "Error: Override price is invalid (should be > 0)\n");
+ return RV_ARGUMENTS;
+ }
+ }
+
+ // Username, Item, cost
+ ret = Dispense_Refund(sock, args[0], args[1], price);
+
+ // TODO: More
+ close(sock);
+ return ret;
+}
+
+//
+// `dispense iteminfo`
+// - Get the state of an item
+//
+int subcommand_iteminfo(int argc, char *args[])
+{
+ int ret;
+
+ // Check argument count
+ if( argc != 1 ) {
+ fprintf(stderr, "Error: `dispense iteminfo` takes one argument\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
+ char *item_id = args[0];
+
+ regmatch_t matches[3];
+ // Parse item ID
+ if( RunRegex(&gUserItemIdentRegex, item_id, 3, matches, NULL) != 0 ) {
+ fprintf(stderr, "Error: Invalid item ID passed (<type>:<id> expected)\n");
+ return RV_ARGUMENTS;
+ }
+ char *type = item_id + matches[1].rm_so;
+ item_id[ matches[1].rm_eo ] = '\0';
+ int id = atoi( item_id + matches[2].rm_so );
+
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+
+ ret = Dispense_ItemInfo(sock, type, id);
+ close(sock);
+ return ret;
+}
+
+//
+// `dispense slot`
+// - Update the name/price of an item
+//
+int subcommand_slot(int argc, char *args[])
+{
+ int ret;
+
+ // Check arguments
+ if( argc != 3 ) {
+ fprintf(stderr, "Error: `dispense slot` takes three arguments\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ char *slot_id = args[0];
+ char *price_str = args[1];
+ char *newname = args[2];
+
+ // Parse arguments
+ regmatch_t matches[3];
+ if( RunRegex(&gUserItemIdentRegex, slot_id, 3, matches, NULL) != 0 ) {
+ fprintf(stderr, "Error: Invalid item ID passed (<type>:<id> expected)\n");
+ return RV_ARGUMENTS;
+ }
+ const char *item_type = slot_id + matches[1].rm_so;
+ slot_id[ matches[1].rm_eo ] = '\0';
+ int item_id = atoi( slot_id + matches[2].rm_so );
+
+ // - Price
+ char *end;
+ int price = strtol( price_str, &end, 0 );
+ if( price < 0 || *end != '\0' ) {
+ fprintf(stderr, "Error: Invalid price passed (must be >= 0)\n");
+ return RV_ARGUMENTS;
+ }
+
+ // -- Sanity
+ for( char *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 to server
- sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return RV_SOCKET_ERROR;
-
- // Attempt authentication
- ret = Authenticate(sock);
- if(ret) return ret;
-
- // Do donation
- ret = Dispense_Donate(sock, atoi(gsTextArgs[1]), gsTextArgs[2]);
-
- close(sock);
+ }
+
+ // Connect & Authenticate
+ int 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;
+}
+
+//
+// `dispense pincheck`
+// - Validate a user's pin (used by the snack machine)
+//
+int subcommand_pincheck(int argc, char *args[])
+{
+ int ret;
+
+ if( argc < 1 || argc > 2 ) {
+ fprintf(stderr, "Error: `dispense pincheck` takes one/two arguments\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
+ struct passwd *pwd = getpwuid( getuid() );
+ gsUserName = strdup(pwd->pw_name);
+
+ const char *pin = args[0];
+ const char *user = (argc > 1 ? args[1] : gsUserName);
+
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+
+ ret = Authenticate(sock);
+ if(ret) return ret;
+
+ ret = DispenseCheckPin(sock, user, pin);
+
+ close(sock);
+ return ret;
+}
+
+//
+// `dispense pinset`
+// - Set the pin of the current account
+//
+int subcommand_pinset(int argc, char *args[])
+{
+ int ret;
+
+ if( argc != 1 ) {
+ fprintf(stderr, "Error: `dispense pinset` takes one argument\n");
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+
+ const char *pin = args[0];
+
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
+ if( sock < 0 ) return RV_SOCKET_ERROR;
+
+ ret = Authenticate(sock);
+ if(ret) return ret;
+
+ ret = DispenseSetPin(sock, pin);
+
+ close(sock);
+ return ret;
+}
+
+int main(int argc, char *argv[])
+{
+ int i, ret = 0;
+ char buffer[BUFSIZ];
+
+ gsTextArgs[0] = "";
+
+ // -- Create regular expressions
+ // > Code Type Count ...
+ CompileRegex(&gArrayRegex, "^([0-9]{3})\\s+([A-Za-z]+)\\s+([0-9]+)", REG_EXTENDED); //
+ // > Code Type Ident Status Price Desc
+ CompileRegex(&gItemRegex, "^([0-9]{3})\\s+([A-Za-z]+)\\s+([A-Za-z]+):([0-9]+)\\s+(avail|sold|error)\\s+([0-9]+)\\s+(.+)$", REG_EXTENDED);
+ // > Code 'SALT' salt
+ CompileRegex(&gSaltRegex, "^([0-9]{3})\\s+([A-Za-z]+)\\s+(.+)$", REG_EXTENDED);
+ // > Code 'User' Username Balance Flags
+ CompileRegex(&gUserInfoRegex, "^([0-9]{3})\\s+([A-Za-z]+)\\s+([^ ]+)\\s+(-?[0-9]+)\\s+(.+)$", REG_EXTENDED);
+ // > Item Ident
+ CompileRegex(&gUserItemIdentRegex, "^([A-Za-z]+):([0-9]+)$", REG_EXTENDED);
+ // Parse Arguments
+ ret = ParseArguments(argc, argv);
+ if( ret )
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;
+ // Load config file
+ Config_ParseFile(gsConfigFile);
- if( giTextArgc == 4 ) {
- price = atoi(gsTextArgs[3]);
- if( price <= 0 ) {
- fprintf(stderr, "Error: Override price is invalid (should be > 0)\n");
- return RV_ARGUMENTS;
- }
- }
+ // Parse config values
+ if (!giDispenseServerSet) {
+ gsDispenseServer = Config_GetValue("dispense_server",0);
+ }
+ if (!giDispensePortSet) {
+ giDispensePort = Config_GetValue_Int("dispense_port",0);
+ }
- // Username, Item, cost
- ret = Dispense_Refund(sock, gsTextArgs[1], gsTextArgs[2], price);
- // TODO: More
- close(sock);
- return ret;
+ // Sub-commands
+ if( strcmp(gsTextArgs[0], "finger") == 0 ) {
+ return subcommand_finger();
}
- // 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;
-
- ret = Dispense_ItemInfo(sock, type, id);
- close(sock);
- return ret;
+ else if( strcmp(gsTextArgs[0], "acct") == 0 ) {
+ return subcommand_acct();
}
- // 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;
+ else if( strcmp(gsTextArgs[0], "give") == 0 ) {
+ return subcommand_give(giTextArgc-1, gsTextArgs+1);
}
- // Check a user's pin
- else if(strcmp(gsTextArgs[0], "pincheck") == 0)
- {
- if( giTextArgc < 2 || giTextArgc > 3 ) {
- fprintf(stderr, "Error: `dispense pincheck` takes one/two arguments\n");
- ShowUsage();
- return RV_ARGUMENTS;
- }
- struct passwd *pwd = getpwuid( getuid() );
- gsUserName = strdup(pwd->pw_name);
-
- const char *pin = gsTextArgs[1];
- const char *user = gsUserName;
- if( giTextArgc == 3 )
- user = gsTextArgs[2];
-
-
- sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return RV_SOCKET_ERROR;
- ret = Authenticate(sock);
- if(ret) return ret;
-
- ret = DispenseCheckPin(sock, user, pin);
-
- close(sock);
- return ret;
+ else if( strcmp(gsTextArgs[0], "user") == 0 ) {
+ return subcommand_user(giTextArgc-1, gsTextArgs+1);
}
- // Update 'your' pin
- else if(strcmp(gsTextArgs[0], "pinset") == 0)
- {
- if( giTextArgc != 2 ) {
- fprintf(stderr, "Error: `dispense pinset` takes one argument\n");
- ShowUsage();
- return RV_ARGUMENTS;
- }
-
- const char *pin = gsTextArgs[1];
-
- sock = OpenConnection(gsDispenseServer, giDispensePort);
- if( sock < 0 ) return RV_SOCKET_ERROR;
- ret = Authenticate(sock);
- if(ret) return ret;
-
- ret = DispenseSetPin(sock, pin);
-
- close(sock);
- return ret;
+ else if( strcmp(gsTextArgs[0], "donate") == 0 ) {
+ return subcommand_donate(giTextArgc-1, gsTextArgs+1);
}
- // Item name / pattern
- else
- {
+ else if( strcmp(gsTextArgs[0], "refund") == 0 ) {
+ return subcommand_refund(giTextArgc-1, gsTextArgs+1);
+ }
+ else if( strcmp(gsTextArgs[0], "iteminfo") == 0 ) {
+ return subcommand_iteminfo(giTextArgc-1, gsTextArgs+1);
+ }
+ else if( strcmp(gsTextArgs[0], "slot") == 0 ) {
+ return subcommand_slot(giTextArgc-1, gsTextArgs+1);
+ }
+ else if(strcmp(gsTextArgs[0], "pincheck") == 0) {
+ return subcommand_pincheck(giTextArgc-1, gsTextArgs+1);
+ }
+ else if(strcmp(gsTextArgs[0], "pinset") == 0) {
+ return subcommand_pinset(giTextArgc-1, gsTextArgs+1);
+ }
+ else {
+ // Item name / pattern
gsItemPattern = gsTextArgs[0];
}
// Connect to server
- sock = OpenConnection(gsDispenseServer, giDispensePort);
+ int sock = OpenConnection(gsDispenseServer, giDispensePort);
if( sock < 0 ) return RV_SOCKET_ERROR;
// Get the user's balance
return ret;
}
+int ParseArguments(int argc, char *argv[])
+{
+ for( int i = 1; i < argc; i ++ )
+ {
+ char *arg = argv[i];
+
+ if( arg[0] == '-' )
+ {
+ switch(arg[1])
+ {
+ case 'h':
+ case '?':
+ ShowUsage();
+ return 0;
+
+ case 'c':
+ if( i > 2 && strcmp(argv[i-1], "type") == 0 )
+ goto _default;
+ 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;
+ case 'M': // Maximum balance
+ if( i + 1 >= argc ) {
+ fprintf(stderr, "%s: -M takes an argument\n", argv[0]);
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ giMaximumBalance = atoi(argv[++i]);
+ break;
+
+ case 'f': // Override Config File
+ if( i + 1 >= argc ) {
+ fprintf(stderr, "%s: -f takes an argument\n", argv[0]);
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ gsConfigFile = argv[++i];
+ break;
+
+ case 'u': // Override User
+ if( i + 1 >= argc ) {
+ fprintf(stderr, "%s: -u takes an argument\n", argv[0]);
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ gsEffectiveUser = argv[++i];
+ break;
+
+ case 'H': // Override remote host
+ if( i + 1 >= argc ) {
+ fprintf(stderr, "%s: -H takes an argument\n", argv[0]);
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ gsDispenseServer = argv[++i];
+ giDispenseServerSet = 1;
+ break;
+ case 'P': // Override remote port
+ if( i + 1 >= argc ) {
+ fprintf(stderr, "%s: -P takes an argument\n", argv[0]);
+ ShowUsage();
+ return RV_ARGUMENTS;
+ }
+ giDispensePort = atoi(argv[++i]);
+ giDispensePortSet = 1;
+ 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 'D': // Drinks only
+ giUIMode = UI_MODE_DRINKSONLY;
+ break;
+ case 'n': // Dry Run / read-only
+ gbDryRun = 1;
+ break;
+ case '-':
+ if( strcmp(argv[i], "--help") == 0 ) {
+ 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();
+ return RV_ARGUMENTS;
+ }
+ break;
+ default: _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 RV_ARGUMENTS;
+ }
+ gsTextArgs[giTextArgc++] = argv[i];
+ break;
+ }
+
+ continue;
+ }
+
+ if( giTextArgc == MAX_TXT_ARGS )
+ {
+ fprintf(stderr, "ERROR: Too many arguments\n");
+ return RV_ARGUMENTS;
+ }
+
+ gsTextArgs[giTextArgc++] = argv[i];
+
+ }
+ return 0;
+}
+
// ---------------
// --- Helpers ---
// ---------------
return string;
}
-
-int RunRegex(regex_t *regex, const char *string, int nMatches, regmatch_t *matches, const char *errorMessage)
-{
- int ret;
-
- ret = regexec(regex, string, nMatches, matches, 0);
- if( ret && errorMessage ) {
- size_t len = regerror(ret, regex, NULL, 0);
- char errorStr[len];
- regerror(ret, regex, errorStr, len);
- printf("string = '%s'\n", string);
- fprintf(stderr, "%s\n%s", errorMessage, errorStr);
- exit(-1);
- }
-
- return ret;
-}
-
-void CompileRegex(regex_t *regex, const char *pattern, int flags)
-{
- int ret = regcomp(regex, pattern, flags);
- if( ret ) {
- size_t len = regerror(ret, regex, NULL, 0);
- char errorStr[len];
- regerror(ret, regex, errorStr, len);
- fprintf(stderr, "Regex compilation failed - %s\n", errorStr);
- exit(-1);
- }
-}