void write_file(int inum, FILE *inf, int size, int offset)
{
resize_file(inum, offset);
u8 bytes[size];
for (int i = 0; i < size; i++) {
u8 byte = fgetc(inf);
bytes[i] = byte;
}
append_data_to_file(inum, bytes, size);
}
void append_file(int inum, FILE *inf, int size)
{
printf("appen file\n");
u8 bytes[size];
for (int i = 0; i < size; i++) {
u8 byte = fgetc(inf);
bytes[i] = byte;
}
append_data_to_file(inum, bytes, size);
}
int address(void)
{
struct address_data data;
ADDRESS_BOOK address_config;
/* initialize config of address book */
strcpy(address_config.filename, "address.txt");
address_config.last_id = 1;
load_file(&address_config);
for(;;) {
switch(menu()) {
case INPUT:
input_data(&address_config, &data);
append_data_to_file(address_config, data);
break;
case SHOW:
show_data(address_config);
break;
case EDIT:
edit_data(&address_config);
break;
case DELETE:
delete_data(address_config);
break;
case SEARCH:
search(address_config);
break;
case EXIT:
exit(0);
break;
case CONFIG:
config(&address_config);
break;
case STATUS:
show_status(address_config);
break;
default:
break;
}
}
return 0;
}
int edit_data(ADDRESS_BOOK *config)
{
int type;
int match_flag = 0;
int phone_flag = 0;
int count;
int index;
int i, j, k;
char buf[1024];
char format_str[1024];
char input_flag = 0;
FILE *fp;
char *filename = config->filename;
struct address_data search, data;
struct address_data list[1024];
int list_index[1024];
enum {
ID,
NAME,
ADDRESS,
PHONE,
};
do {
puts(
"Please choose entry\n"
"select search type\n"
"[ID, Name, Address, Phone]");
fgets(buf, sizeof(buf), stdin);
buf[strlen(buf) - 1] = '\0';
if(!strcmp(buf, "id") |
!strcmp(buf, "Id") |
!strcmp(buf, "ID")) {
type = ID;
input_flag = 1;
} else if(!strcmp(buf, "name") |
!strcmp(buf, "Name") |
!strcmp(buf, "NAME")) {
type = NAME;
input_flag = 1;
} else if(!strcmp(buf, "address") |
!strcmp(buf, "Address") |
!strcmp(buf, "ADDRESS")) {
type = ADDRESS;
input_flag = 1;
} else if(!strcmp(buf, "phone") |
!strcmp(buf, "Phone") |
!strcmp(buf, "PHONE")) {
type = PHONE;
input_flag = 1;
}
} while(input_flag == 0);
switch(type) {
case ID:
do {
puts("Please enter id for edit");
printf("> ");
fgets(buf, sizeof(buf), stdin);
search.no = atoi(buf);
} while(search.no == 0);
break;
case NAME:
puts("Please enter name for edit");
printf("> ");
fgets(buf, sizeof(buf), stdin);
buf[strlen(buf) - 1] = '\0';
strncpy(search.name, buf, sizeof(search.name));
break;
case ADDRESS:
puts("Please enter address for edit");
printf("> ");
fgets(buf, sizeof(buf), stdin);
buf[strlen(buf) - 1] = '\0';
strncpy(search.address, buf, sizeof(search.address));
break;
case PHONE:
puts("Please enter phone number for edit");
printf("> ");
fgets(buf, sizeof(buf), stdin);
for(i = 0; buf[i] != '\n'; i++) {
search.phone[i] = buf[i] - '0';
}
search.phone[i] = END_OF_PHONE_NUMBER;
break;
}
fp = fopen(filename, "r");
if(!fp) {
fprintf(stderr, "Error: file open [%s]\n", filename);
return -1;
}
for(count = 0, index = 0;;) {
match_flag = 0;
if(fgets(buf, sizeof(buf), fp) == 0) break;
data = decode_data(buf);
if(data.no == 0) continue;
list[count] = data;
list_index[count] = 0;
if(data.status == (0x01 << HIDE)) {
count++;
continue;
}
switch(type) {
case ID:
if(search.no == data.no)
match_flag = 1;
break;
case NAME:
if(!strcmp(search.name, data.name))
match_flag = 1;
else {
for(i = 0; data.name[i] != '\0'; i++) {
buf[i] = tolower(data.name[i]);
}
buf[i] = '\0';
if(!strcmp(search.name, buf))
match_flag = 1;
}
break;
case ADDRESS:
if(!strcmp(search.address, data.address))
match_flag = 1;
break;
case PHONE:
for(i = 0; search.phone[i] != END_OF_PHONE_NUMBER && data.phone[i] != END_OF_PHONE_NUMBER; i++) {
phone_flag = 0;
if(search.phone[i] != data.phone[i]) break;
phone_flag = 1;
}
if(phone_flag)
match_flag = 1;
break;
}
if(match_flag != 0) {
list_index[count] = 1;
index++;
}
count++;
}
if(index == 0) {
puts("Not found!");
} else if(index == 1) {
for(i = 0; i < count; i++) {
if(list_index[i] == 1) {
list[i].status = (0x01 << HIDE);
break;
}
}
} else if(index > 1) {
printf("Find some entries!\nChoose entry\n");
for(i = 0, j = 0; i < count; i++) {
if(list_index[i] == 1) {
sprintf(format_str, "| %%2d | %%%ds | %%%ds | ", config->width_name, config->width_address);
printf(format_str, j + 1, list[i].name, list[i].address);
for(k = 0; list[i].phone[k] != END_OF_PHONE_NUMBER; k++) {
printf("%d", list[i].phone[k]);
}
printf(" |\n");
j++;
}
}
fgets(buf, sizeof(buf), stdin);
for(i = 0, j = 0; i < count; i++) {
if(list_index[i] == 1) {
if((j - 1) == atoi(buf)) {
list[i].status = (0x01 << HIDE);
break;
}
j++;
}
}
}
fclose(fp);
fp = fopen(filename, "w");
if(!fp) {
fprintf(stderr, "Error: file open [%s]\n", filename);
return -1;
}
for(i = 0; i < count; i++) {
fprintf(fp, "%d,%s,%s,", list[i].no, list[i].name, list[i].address);
for(k = 0; list[i].phone[k] != END_OF_PHONE_NUMBER; k++) {
fprintf(fp, "%d", list[i].phone[k]);
}
fprintf(fp, ",%d\n", list[i].status);
}
fclose(fp);
input_data(config, &data);
append_data_to_file(*config, data);
return 0;
}
void write_data_to_file(int inum, void *data, size_t size, int offset)
{
resize_file(inum, offset);
append_data_to_file(inum, data, size);
}
