#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
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 *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;
+
// === CODE ===
void ShowUsage(void)
{
- printf(
- "Usage:\n"
- " == 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"
- " dispense give <user> <ammount> \"<reason>\"\n"
- " Give money to another user\n"
- " dispense donate <ammount> \"<reason>\"\n"
- " Donate to the club\n"
- " dispense iteminfo <itemid>\n"
- " Get the name and price for an item\n"
- " == Coke members == \n"
- " dispense acct [<user>]\n"
- " Show user balances\n"
- " dispense acct <user> [+-]<ammount> \"<reason>\"\n"
- " Alter a account value\n"
- " dispense refund <user> <itemid> [<price>]\n"
- " Refund an item to a user (with optional price override)\n"
- " == Dispense administrators ==\n"
- " dispense acct <user> =<ammount> \"<reason>\"\n"
- " Set an account balance\n"
- " dispense user add <user>\n"
- " Create new account\n"
- " dispense user type <user> <flags>\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"
- "\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 alternate GUI\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"
- );
+ 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"
+ " dispense finger\n"
+ " Show the finger output\n"
+ );
+ if( giTextArgc == 0 || strcmp(gsTextArgs[0], "give") == 0 )
+ printf(
+ " dispense give <user> <amount> \"<reason>\"\n"
+ " Give money to another user\n"
+ );
+
+ if( giTextArgc == 0 || strcmp(gsTextArgs[0], "donate") == 0 )
+ printf(
+ " dispense donate <amount> \"<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 || strcmp(gsTextArgs[0], "enumitems") == 0 )
+// printf(
+// " dispense enumitems\n"
+// " List avaliable items\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> [+-]<amount> \"<reason>\"\n"
+ " Alter a account value\n"
+ " dispense acct <user> =<amount> \"<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"
+ " Item IDs can be seen in the cokelog (in the brackets after the item name)\n"
+ " e.g. coke:6 for a coke, snack:33 for slot 33 of the snack machine\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 ...
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();
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;
- default:
- if( !isdigit(argv[i][0]) ) {
+ 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;
}
- if( text_argc + 1 == MAX_TXT_ARGS )
+ 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;
}
- 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 RV_ARGUMENTS;
}
- text_args[text_argc++] = argv[i];
+ gsTextArgs[giTextArgc++] = argv[i];
}
+ //
+ // `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);
+
+ 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;
+ }
+
//
// `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 RV_SOCKET_ERROR;
// List accounts?
- if( text_argc == 1 ) {
+ if( giTextArgc == 1 ) {
ret = Dispense_EnumUsers(sock);
close(sock);
return ret;
}
- // text_args[1]: Username
+ // gsTextArgs[1]: Username
// Alter account?
- if( text_argc != 2 )
+ if( giTextArgc != 2 )
{
- if( text_argc != 4 ) {
+ if( giTextArgc != 4 ) {
fprintf(stderr, "`dispense acct` requires a reason\n");
ShowUsage();
return RV_ARGUMENTS;
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);
}
- ret = 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
- ret = Dispense_AlterBalance(sock, text_args[1], atoi(text_args[2]), text_args[3]);
+ ret = Dispense_AlterBalance(sock, gsTextArgs[1], atoi(gsTextArgs[2]), gsTextArgs[3]);
}
}
- // TODO: Preserve ret if non-zero
+ // On error, quit
+ if( ret ) {
+ close(sock);
+ return ret;
+ }
// Show user information
- ret = Dispense_ShowUser(sock, text_args[1]);
+ ret = Dispense_ShowUser(sock, gsTextArgs[1]);
close(sock);
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 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);
ret = Authenticate(sock);
if(ret) return ret;
- ret = Dispense_Give(sock, text_args[1], atoi(text_args[2]), text_args[3]);
+ ret = Dispense_Give(sock, gsTextArgs[1], atoi(gsTextArgs[2]), gsTextArgs[3]);
close(sock);
//
// `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();
return RV_ARGUMENTS;
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();
return RV_ARGUMENTS;
}
- ret = Dispense_AddUser(sock, text_args[2]);
+ ret = Dispense_AddUser(sock, gsTextArgs[2]);
}
// Update a user
- else if( strcmp(text_args[1], "type") == 0 || strcmp(text_args[1], "flags") == 0 )
+ else if( strcmp(gsTextArgs[1], "type") == 0 || strcmp(gsTextArgs[1], "flags") == 0 )
{
- if( text_argc != 4 ) {
- fprintf(stderr, "Error: `dispense user flags` requires two arguments\n");
+ if( giTextArgc < 4 || giTextArgc > 5 ) {
+ fprintf(stderr, "Error: `dispense user type` requires two arguments\n");
ShowUsage();
return RV_ARGUMENTS;
}
- ret = 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
{
return ret;
}
// Donation!
- else 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();
return RV_ARGUMENTS;
if(ret) return ret;
// Do donation
- ret = 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(text_args[0], "refund") == 0 )
+ else if( strcmp(gsTextArgs[0], "refund") == 0 )
{
int price = 0;
// Check argument count
- if( text_argc != 3 && text_argc != 4 ) {
+ if( giTextArgc != 3 && giTextArgc != 4 ) {
fprintf(stderr, "Error: `dispense refund` takes 2 or 3 arguments\n");
ShowUsage();
return RV_ARGUMENTS;
ret = Authenticate(sock);
if(ret) return ret;
- if( text_argc == 4 ) {
- price = atoi(text_args[3]);
+ 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, text_args[1], text_args[2], price);
+ ret = Dispense_Refund(sock, gsTextArgs[1], gsTextArgs[2], price);
// TODO: More
close(sock);
- return RV_UNKNOWN_ERROR;
+ return ret;
}
// Query an item price
- else if( strcmp(text_args[0], "iteminfo") == 0 )
+ else if( strcmp(gsTextArgs[0], "iteminfo") == 0 )
{
regmatch_t matches[3];
char *type;
int id;
// Check argument count
- if( text_argc != 2 ) {
+ if( giTextArgc != 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 ) {
+ if( RunRegex(&gUserItemIdentRegex, gsTextArgs[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 );
+ 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;
close(sock);
return ret;
}
+ // 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 = text_args[0];
+ else
+ {
+ gsItemPattern = gsTextArgs[0];
}
// Connect to server
if( j > 1 ) {
printf("%i items dispensed\n", j);
}
+ Dispense_ShowUser(sock, gsUserName);
close(sock);
+
}
return ret;
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;
struct passwd *pwd;
int height, width;
-
+
+ void _ItemDown(void)
+ {
+ currentItem ++;
+ // Skip over spacers
+ while( ShowItemAt(0, 0, 0, currentItem, 0) == -1 )
+ currentItem ++;
+
+ if( currentItem >= maxItemIndex ) {
+ currentItem = 0;
+ // Skip over spacers
+ while( ShowItemAt(0, 0, 0, currentItem, 0) == -1 )
+ currentItem ++;
+ }
+ }
+
+ void _ItemUp(void)
+ {
+ currentItem --;
+ // Skip over spacers
+ while( ShowItemAt(0, 0, 0, currentItem, 0) == -1 )
+ currentItem --;
+
+ if( currentItem < 0 ) {
+ currentItem = maxItemIndex - 1;
+ // Skip over spacers
+ while( ShowItemAt(0, 0, 0, currentItem, 0) == -1 )
+ currentItem --;
+ }
+ }
+
// Get Username
if( gsEffectiveUser )
username = gsEffectiveUser;
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();
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 )
// Get dimensions
- height = itemCount + 3;
+ height = items_in_view + 3;
width = displayMinWidth;
// Get positions
PrintAlign(yBase, xBase, width, "/", '-', titleString, '-', "\\");
// Items
- for( i = 0; i < itemCount; i ++ )
+ for( i = 0; i < items_in_view; i ++ )
{
int pos = 0;
// 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;
}
// 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 {
switch(ch)
{
- case 'B':
- currentItem ++;
- // Skip over spacers
- while( ShowItemAt(0, 0, 0, currentItem, 0) == -1 )
- currentItem ++;
-
- if( currentItem >= maxItemIndex ) {
- currentItem = 0;
- // Skip over spacers
- while( ShowItemAt(0, 0, 0, currentItem, 0) == -1 )
- currentItem ++;
- }
- break;
- case 'A':
- currentItem --;
- // Skip over spacers
- while( ShowItemAt(0, 0, 0, currentItem, 0) == -1 )
- currentItem --;
-
- if( currentItem < 0 ) {
- currentItem = maxItemIndex - 1;
- // Skip over spacers
- while( ShowItemAt(0, 0, 0, currentItem, 0) == -1 )
- currentItem --;
- }
- break;
+ case 'B': _ItemDown(); break;
+ case 'A': _ItemUp(); break;
}
}
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;
}
else {
switch(ch)
case '\n':
ret = ShowItemAt(0, 0, 0, currentItem, 0);
break;
+ case 'h': break;
+ case 'j': _ItemDown(); break;
+ case 'k': _ItemUp(); break;
+ case 'l': break;
case 0x1b: // Escape
case 'q':
ret = -1; // -1: Return with no dispense
if( ret != -2 ) break;
}
+ // 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;
+ }
+ }
}
*/
int ShowItemAt(int Row, int Col, int Width, int Index, int bHilighted)
{
- int _x, _y, times;
char *name = NULL;
int price = 0;
int status = -1;
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 )
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(' ');
-
printw(" %4i", price);
}
else
{
- printw("-- %s", name);
- getyx(stdscr, _y, _x);
- times = Width - 4 - (_x - Col);
- while(times--) addch(' ');
- printw(" ");
+ printw("-- %-*.*s ", Width-4, Width-4, name);
}
}
// If the item isn't availiable for sale, return -1 (so it's skipped)
- if( status )
+ if( status || (price > giUserBalance && gbDisallowSelectWithoutBalance) )
Index = -1;
return Index;
return sock;
}
-/**
- * \brief Authenticate with the server
- * \return Boolean Failure
- */
-int Authenticate(int Socket)
+int Authenticate_AutoAuth(int Socket, const char *Username)
{
- struct passwd *pwd;
char *buf;
int responseCode;
- #if ATTEMPT_PASSWORD_AUTH
- char salt[32];
- int i;
- regmatch_t matches[4];
- #endif
+ int ret = -1;
- if( gbIsAuthenticated ) return 0;
+ // Attempt automatic authentication
+ sendf(Socket, "AUTOAUTH %s\n", Username);
- // Get user name
- pwd = getpwuid( getuid() );
+ // Check if it worked
+ buf = ReadLine(Socket);
+
+ responseCode = atoi(buf);
+ switch( responseCode )
+ {
+ case 200: // Autoauth succeeded, return
+ ret = 0;
+ break;
+
+ case 401: // Untrusted
+// fprintf(stderr, "Untrusted host, AUTOAUTH unavaliable\n");
+ ret = RV_PERMISSIONS;
+ break;
+ case 404: // Bad Username
+ fprintf(stderr, "Bad Username '%s'\n", Username);
+ ret = RV_INVALID_USER;
+ break;
+
+ default:
+ fprintf(stderr, "Unkown response code %i from server\n", responseCode);
+ printf("%s\n", buf);
+ ret = RV_UNKNOWN_ERROR;
+ break;;
+ }
+
+ free(buf);
+ return ret;
+}
+
+int Authenticate_AuthIdent(int Socket)
+{
+ char *buf;
+ int responseCode;
+ int ret = -1;
// Attempt automatic authentication
- sendf(Socket, "AUTOAUTH %s\n", pwd->pw_name);
+ sendf(Socket, "AUTHIDENT\n");
// Check if it worked
buf = ReadLine(Socket);
switch( responseCode )
{
case 200: // Autoauth succeeded, return
- free(buf);
+ ret = 0;
break;
- case 401: // Untrusted, attempt password authentication
- free(buf);
+ case 401: // Untrusted
+// fprintf(stderr, "Untrusted host, AUTHIDENT unavaliable\n");
+ ret = RV_PERMISSIONS;
+ break;
+
+ default:
+ fprintf(stderr, "Unkown response code %i from server\n", responseCode);
+ printf("%s\n", buf);
+ ret = RV_UNKNOWN_RESPONSE;
+ break;
+ }
+
+ free(buf);
- #if ATTEMPT_PASSWORD_AUTH
- sendf(Socket, "USER %s\n", pwd->pw_name);
- printf("Using username %s\n", pwd->pw_name);
-
- buf = ReadLine(Socket);
-
- // TODO: Get Salt
- // Expected format: 100 SALT <something> ...
- // OR : 100 User Set
- RunRegex(&gSaltRegex, buf, 4, matches, "Malformed server response");
- responseCode = atoi(buf);
- if( responseCode != 100 ) {
- fprintf(stderr, "Unknown repsonse code %i from server\n%s\n", responseCode, buf);
- free(buf);
- return RV_UNKNOWN_ERROR; // ERROR
- }
-
- // Check for salt
- if( memcmp( buf+matches[2].rm_so, "SALT", matches[2].rm_eo - matches[2].rm_so) == 0) {
- // Store it for later
- memcpy( salt, buf + matches[3].rm_so, matches[3].rm_eo - matches[3].rm_so );
- salt[ matches[3].rm_eo - matches[3].rm_so ] = 0;
- }
+ return ret;
+}
+
+int Authenticate_Password(int Socket, const char *Username)
+{
+ #if USE_PASSWORD_AUTH
+ char *buf;
+ int responseCode;
+ char salt[32];
+ int i;
+ regmatch_t matches[4];
+
+ sendf(Socket, "USER %s\n", Username);
+ printf("Using username %s\n", Username);
+
+ buf = ReadLine(Socket);
+
+ // TODO: Get Salt
+ // Expected format: 100 SALT <something> ...
+ // OR : 100 User Set
+ RunRegex(&gSaltRegex, buf, 4, matches, "Malformed server response");
+ responseCode = atoi(buf);
+ if( responseCode != 100 ) {
+ fprintf(stderr, "Unknown repsonse code %i from server\n%s\n", responseCode, buf);
free(buf);
+ return RV_UNKNOWN_ERROR; // ERROR
+ }
+
+ // Check for salt
+ if( memcmp( buf+matches[2].rm_so, "SALT", matches[2].rm_eo - matches[2].rm_so) == 0) {
+ // Store it for later
+ memcpy( salt, buf + matches[3].rm_so, matches[3].rm_eo - matches[3].rm_so );
+ salt[ matches[3].rm_eo - matches[3].rm_so ] = 0;
+ }
+ free(buf);
+
+ // Give three attempts
+ for( i = 0; i < 3; i ++ )
+ {
+ int ofs = strlen(Username)+strlen(salt);
+ char tmpBuf[42];
+ char tmp[ofs+20];
+ char *pass = getpass("Password: ");
+ uint8_t h[20];
- // Give three attempts
- for( i = 0; i < 3; i ++ )
- {
- int ofs = strlen(pwd->pw_name)+strlen(salt);
- char tmpBuf[42];
- char tmp[ofs+20];
- char *pass = getpass("Password: ");
- uint8_t h[20];
-
- // Create hash string
- // <username><salt><hash>
- strcpy(tmp, pwd->pw_name);
- strcat(tmp, salt);
- SHA1( (unsigned char*)pass, strlen(pass), h );
- memcpy(tmp+ofs, h, 20);
-
- // Hash all that
- SHA1( (unsigned char*)tmp, ofs+20, h );
- sprintf(tmpBuf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
- h[ 0], h[ 1], h[ 2], h[ 3], h[ 4], h[ 5], h[ 6], h[ 7], h[ 8], h[ 9],
- h[10], h[11], h[12], h[13], h[14], h[15], h[16], h[17], h[18], h[19]
- );
-
- // Send password
- sendf(Socket, "PASS %s\n", tmpBuf);
- buf = ReadLine(Socket);
-
- responseCode = atoi(buf);
- // Auth OK?
- if( responseCode == 200 ) break;
- // Bad username/password
- if( responseCode == 401 ) continue;
-
- fprintf(stderr, "Unknown repsonse code %i from server\n%s\n", responseCode, buf);
- free(buf);
- return RV_UNKNOWN_ERROR;
- }
- free(buf);
- if( i == 3 )
- return RV_INVALID_USER; // 2 = Bad Password
+ // Create hash string
+ // <username><salt><hash>
+ strcpy(tmp, Username);
+ strcat(tmp, salt);
+ SHA1( (unsigned char*)pass, strlen(pass), h );
+ memcpy(tmp+ofs, h, 20);
- #else
- fprintf(stderr, "Untrusted host, AUTOAUTH unavaliable\n");
- return RV_INVALID_USER;
- #endif
- break;
+ // Hash all that
+ SHA1( (unsigned char*)tmp, ofs+20, h );
+ sprintf(tmpBuf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+ h[ 0], h[ 1], h[ 2], h[ 3], h[ 4], h[ 5], h[ 6], h[ 7], h[ 8], h[ 9],
+ h[10], h[11], h[12], h[13], h[14], h[15], h[16], h[17], h[18], h[19]
+ );
- case 404: // Bad Username
- fprintf(stderr, "Bad Username '%s'\n", pwd->pw_name);
- free(buf);
- return RV_INVALID_USER;
+ // Send password
+ sendf(Socket, "PASS %s\n", tmpBuf);
+ buf = ReadLine(Socket);
- default:
- fprintf(stderr, "Unkown response code %i from server\n", responseCode);
- printf("%s\n", buf);
+ responseCode = atoi(buf);
+ // Auth OK?
+ if( responseCode == 200 ) break;
+ // Bad username/password
+ if( responseCode == 401 ) continue;
+
+ fprintf(stderr, "Unknown repsonse code %i from server\n%s\n", responseCode, buf);
free(buf);
- return RV_UNKNOWN_ERROR;
+ return -1;
}
+ free(buf);
+ if( i == 3 )
+ return RV_INVALID_USER; // 2 = Bad Password
+
+ return 0;
+ #else
+ return RV_INVALID_USER;
+ #endif
+}
+
+/**
+ * \brief Authenticate with the server
+ * \return Boolean Failure
+ */
+int Authenticate(int Socket)
+{
+ struct passwd *pwd;
+ if( gbIsAuthenticated ) return 0;
+
+ // Get user name
+ pwd = getpwuid( getuid() );
+
+ // Attempt AUTOAUTH
+ if( Authenticate_AutoAuth(Socket, pwd->pw_name) == 0 )
+ ;
+ else if( Authenticate_AuthIdent(Socket) == 0 )
+ ;
+ else if( Authenticate_Password(Socket, pwd->pw_name) == 0 )
+ return RV_INVALID_USER;
+
// Set effective user
if( gsEffectiveUser ) {
+ char *buf;
+ int responseCode;
sendf(Socket, "SETEUSER %s\n", gsEffectiveUser);
buf = ReadLine(Socket);
char *buf;
int responseCode;
- char *itemType, *itemStart;
+ char *arrayType;
int count, i;
regmatch_t matches[4];
// 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);
+ arrayType);
exit(RV_UNKNOWN_ERROR);
}
-
- itemStart = &buf[ matches[3].rm_eo ];
-
free(buf);
giNumItems = count;
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 ) {
// Sanity
if( Ammount == 0 ) {
- printf("An ammount would be nice\n");
+ printf("An amount would be nice\n");
return RV_ARGUMENTS;
}
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 RV_BAD_ITEM;
+ rv = RV_BAD_ITEM;
+ break;
case 403: // Not in coke
fprintf(stderr, "You are not in coke (sucker)\n");
- return RV_PERMISSIONS;
+ rv = RV_PERMISSIONS;
+ break;
case 404: // Unknown user
fprintf(stderr, "Unknown user '%s'\n", Username);
- return RV_INVALID_USER;
+ rv = RV_INVALID_USER;
+ break;
default:
- fprintf(stderr, "Unknown response code %i\n", responseCode);
- return RV_UNKNOWN_RESPONSE;
+ fprintf(stderr, "Unknown response code %i\n'%s'\n", responseCode, buf);
+ rv = RV_UNKNOWN_RESPONSE;
+ break;
}
+ free(buf);
- return -1;
+ return rv;
}
/**
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 ) {
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