121 lines
No EOL
2.2 KiB
C
121 lines
No EOL
2.2 KiB
C
#include <u.h>
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#include <libc.h>
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#include <stdio.h>
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#include "util.h"
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#include "cart.h"
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#include "realm.h"
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#include "user.h"
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extern UserInfo users_table[64];
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UserInfo* find_user(UserInfo* table, char* uname) {
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UserInfo* u = table;
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int i;
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for (i = 0; i < 64; i++) {
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if (scmp(uname, u->name))
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return u;
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u++;
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}
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return nil;
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}
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int load_cart(UserInfo* table, char* uname, char* cart_name) {
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Cart* c = find_cart(table, cart_name);
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UserInfo* u = find_user(table, uname);
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if (u == nil)
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return 0;
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if (c != nil) {
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u->cart = c;
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return 1;
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} else {
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u->cart = create_cart(cart_name);
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if (u->cart == nil) {
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fprintf(stderr, "failed creating cart\n");
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return 0;
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} else {
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return 1;
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}
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}
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}
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int enter_realm(UserInfo* table, char* uname, char* realm_name) {
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Realm* r = find_realm(table, realm_name);
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UserInfo* u = find_user(table, uname);
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int i, j = 0;
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if (u == nil) {
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fprintf(stderr, "no user\n");
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return 0;
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}
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if (u->cart == nil) {
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fprintf(stderr, "no cart\n");
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return 0;
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}
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for (i = 0; i < 64; i++) {
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fprintf(stderr, "iterating through users table: slot %d\n", i);
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if (table[i].realm != nil && scmp(table[i].realm->name, realm_name))
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j++;
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}
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if (r != nil) {
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if (j < r->max) {
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u->realm = r;
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return 1;
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} else {
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return 0;
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}
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} else {
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r = parse_realm(u->cart->name, realm_name);
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if (r == nil)
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return 0;
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if (j <= r->max)
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return 0;
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u->realm = r;
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return 1;
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}
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}
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int leave_realm(UserInfo* table, char* uname) {
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UserInfo* u = find_user(table, uname);
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Realm* r;
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if (u == nil) {
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fprintf(stderr, "couldn't find user: %s\n", uname);
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return 0;
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}
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r = u->realm;
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if (r == nil) {
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fprintf(stderr, "%s is not in a realm!\n", uname);
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return 0;
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}
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if (u->cart == nil)
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return 0;
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save_realm(u->cart->name, r);
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u->realm = nil;
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if (find_realm(table, r->name) == nil)
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destroy_realm(r);
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return 1;
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}
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int unload_cart(UserInfo* table, char* uname) {
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UserInfo* u = find_user(table, uname);
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Cart* c;
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if (u == nil)
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return 0;
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c = u->cart;
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if (c == nil)
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return 0;
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u->cart = nil;
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if (find_cart(table, c->name) == nil)
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destroy_cart(c);
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return 1;
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} |