/*
* Authors:
* Dmitriy A. Gearasimov <naeper@demlabs.net>
* DeM Labs Inc. https://demlabs.net
This file is part of DAP (Deus Applications Prototypes) the open source project
DAP (Deus Applicaions Prototypes) is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
DAP is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with any DAP based project. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <errno.h>
#include <assert.h>
#include <glib.h>
#include <time.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include "iputils/iputils.h"
//#include "dap_common.h"
#include "dap_hash.h"
#include "dap_chain_common.h"
#include "dap_chain_wallet.h"
#include "dap_chain_node.h"
#include "dap_chain_global_db.h"
#include "dap_chain_node_client.h"
#include "dap_chain_node_remote.h"
#include "dap_chain_node_cli_cmd.h"
#include "dap_chain_datum.h"
#include "dap_chain_datum_tx_in.h"
#include "dap_chain_datum_tx_out.h"
#include "dap_chain_datum_tx_pkey.h"
#include "dap_chain_datum_tx_sig.h"
#include "dap_chain_datum_tx_cache.h"
// Max and min macros
#define max(a,b) ((a) > (b) ? (a) : (b))
#define min(a,b) ((a) < (b) ? (a) : (b))
#define LOG_TAG "chain_node_cli_cmd"
/**
* find option value
*
* return index of string in argv, or 0 if not found
*/
static int find_option_val(const char** argv, int arg_start, int arg_end, const char *opt_name, const char **opt_value)
{
int arg_index = arg_start;
int arg_character, on_or_off, next_arg, i;
char *arg_string;
while(arg_index < arg_end)
{
arg_string = (char *) argv[arg_index];
// find opt_name
if(arg_string && opt_name && !strcmp(arg_string, opt_name)) {
// find opt_value
if(opt_value) {
arg_string = (char *) argv[++arg_index];
if(arg_string) {
*opt_value = arg_string;
return arg_index;
}
}
else
// need only opt_name
return arg_index;
}
arg_index++;
}
return 0;
}
/**
* Convert string to digit
*/
static void digit_from_string(const char *num_str, uint8_t *raw, size_t raw_len)
{
if(!num_str)
return;
uint64_t val;
if(!strncasecmp(num_str, "0x", 2)) {
val = strtoull(num_str + 2, NULL, 16);
}
else {
val = strtoull(num_str, NULL, 10);
}
// for LITTLE_ENDIAN (Intel), do nothing, otherwise swap bytes
val = le64toh(val);
memset(raw, 0, raw_len);
memcpy(raw, &val, min(raw_len, sizeof(uint64_t)));
}
/**
* Add alias in base
*/
static bool add_alias(const char *alias, dap_chain_node_addr_t *addr)
{
const char *a_key = alias;
char a_value[2 * sizeof(dap_chain_node_addr_t) + 1];
if(bin2hex(a_value, (const unsigned char *) addr, sizeof(dap_chain_node_addr_t)) == -1)
return false;
a_value[2 * sizeof(dap_chain_node_addr_t)] = '\0';
bool res = dap_chain_global_db_gr_set(a_key, a_value, GROUP_ALIAS);
return res;
}
/**
* Delete alias from base
*/
static bool del_alias(const char *alias)
{
const char *a_key = alias;
bool res = dap_chain_global_db_gr_del(a_key, GROUP_ALIAS);
return res;
}
/**
* Find in base addr by alias
*
* return addr, NULL if not found
*/
dap_chain_node_addr_t* get_name_by_alias(const char *alias)
{
dap_chain_node_addr_t *addr = NULL;
if(!alias)
return NULL;
const char *a_key = alias;
char *addr_str = dap_chain_global_db_gr_get(a_key, GROUP_ALIAS);
if(addr_str && strlen(addr_str) == sizeof(dap_chain_node_addr_t) * 2) {
addr = DAP_NEW_Z(dap_chain_node_addr_t);
if(hex2bin((char*) addr, (const unsigned char *) addr_str, sizeof(dap_chain_node_addr_t) * 2) == -1) {
DAP_DELETE(addr);
addr = NULL;
}
}
DAP_DELETE(addr_str);
return addr;
}
/**
* Find in base alias by addr
*
* return list of addr, NULL if not found
*/
static GList* get_aliases_by_name(dap_chain_node_addr_t *addr)
{
if(!addr)
return NULL;
GList *list_aliases = NULL;
size_t data_size = 0;
// read all aliases
dap_global_db_obj_t **objs = dap_chain_global_db_gr_load(&data_size, GROUP_ALIAS);
if(!objs || !data_size)
return NULL;
for(int i = 0; i < data_size; i++) {
dap_chain_node_addr_t addr_i;
dap_global_db_obj_t *obj = objs[i];
if(!obj)
break;
char *addr_str = obj->value;
if(addr_str && strlen(addr_str) == sizeof(dap_chain_node_addr_t) * 2) {
//addr_i = DAP_NEW_Z(dap_chain_node_addr_t);
if(hex2bin((char*) &addr_i, (const unsigned char *) addr_str, sizeof(dap_chain_node_addr_t) * 2) == -1) {
continue;
}
if(addr->uint64 == addr_i.uint64) {
list_aliases = g_list_prepend(list_aliases, strdup(obj->key));
}
}
}
dap_chain_global_db_objs_delete(objs);
return list_aliases;
}
static dap_chain_node_addr_t* com_global_db_get_addr(dap_chain_node_info_t *node_info,
dap_chain_node_addr_t *addr, const char *alias_str)
{
dap_chain_node_addr_t *address = NULL;
if(alias_str && !addr->uint64) {
address = get_name_by_alias(alias_str);
}
if(addr->uint64) {
address = DAP_NEW(dap_chain_node_addr_t);
address->uint64 = addr->uint64;
}
return address;
}
static char* com_global_db_get_key_for_addr(dap_chain_node_addr_t *address)
{
char *a_key = dap_chain_global_db_hash((const uint8_t*) address, sizeof(dap_chain_node_addr_t));
return a_key;
}
/**
* Write text to reply string
*/
static void set_reply_text(char **str_reply, const char *str, ...)
{
if(str_reply) {
if(*str_reply) {
assert(!*str_reply);
g_free(*str_reply);
*str_reply = NULL;
}
va_list args;
va_start(args, str);
*str_reply = g_strdup_vprintf(str, args); //*str_reply = g_strdup(str);
va_end(args);
}
}
/**
* Read node from base
*/
static dap_chain_node_info_t* dap_chain_node_info_read(dap_chain_node_addr_t *address, char **str_reply)
{
char *a_key = com_global_db_get_key_for_addr(address);
if(!a_key)
{
set_reply_text(str_reply, "can't calculate hash of addr");
return NULL;
}
// read node
char *str = dap_chain_global_db_gr_get(a_key, GROUP_NODE);
if(!str) {
set_reply_text(str_reply, "node not found in base");
DAP_DELETE(a_key);
return NULL;
}
dap_chain_node_info_t *node_info = dap_chain_node_info_deserialize(str, (str) ? strlen(str) : 0);
if(!node_info) {
set_reply_text(str_reply, "node has invalid format in base");
}
DAP_DELETE(str);
DAP_DELETE(a_key);
return node_info;
}
/**
* Save node from base
*/
static bool dap_chain_node_info_save(dap_chain_node_info_t *node_info, char **str_reply)
{
if(!node_info || !node_info->hdr.address.uint64) {
set_reply_text(str_reply, "node addr not found");
return false;
}
char *a_key = com_global_db_get_key_for_addr(&node_info->hdr.address);
if(!a_key)
{
set_reply_text(str_reply, "can't calculate hash for addr");
return NULL;
}
char *a_value = dap_chain_node_info_serialize(node_info, NULL);
bool res = dap_chain_global_db_gr_set(a_key, a_value, GROUP_NODE);
DAP_DELETE(a_key);
DAP_DELETE(a_value);
return res;
}
/**
* Handler of command 'global_db node add'
*
* str_reply[out] for reply
* return 0 Ok, -1 error
*/
static int com_global_db_add(dap_chain_node_info_t *node_info, const char *alias_str,
const char *shard_str, const char *ipv4_str, const char *ipv6_str, char **str_reply)
{
if(!node_info->hdr.address.uint64) {
set_reply_text(str_reply, "not found -addr parameter");
return -1;
}
if(!shard_str) {
set_reply_text(str_reply, "not found -shard parameter");
return -1;
}
if(!ipv4_str && !ipv6_str) {
set_reply_text(str_reply, "not found -ipv4 or -ipv6 parameter");
return -1;
}
else {
if(ipv4_str)
inet_pton(AF_INET, ipv4_str, &(node_info->hdr.ext_addr_v4));
if(ipv6_str)
inet_pton(AF_INET6, ipv6_str, &(node_info->hdr.ext_addr_v6));
}
// check match addr to shard or no
/*dap_chain_node_addr_t *addr = dap_chain_node_gen_addr(&node_info->hdr.shard_id);
if(!dap_chain_node_check_addr(&node_info->hdr.address, &node_info->hdr.shard_id)) {
set_reply_text(str_reply, "shard does not match addr");
return -1;
}*/
if(alias_str) {
// add alias
if(!add_alias(alias_str, &node_info->hdr.address)) {
log_it(L_WARNING, "can't save alias %s", alias_str);
set_reply_text(str_reply, "alias '%s' can't be mapped to addr=0x%lld",
alias_str, node_info->hdr.address.uint64);
return -1;
}
}
// write to base
bool res = dap_chain_node_info_save(node_info, str_reply);
if(res)
set_reply_text(str_reply, "node added");
else
return -1;
if(res)
return 0;
return -1;
}
/**
* Handler of command 'global_db node add'
*
* str_reply[out] for reply
* return 0 Ok, -1 error
*/
static int com_global_db_del(dap_chain_node_info_t *node_info, const char *alias_str, char **str_reply)
{
if(!node_info->hdr.address.uint64 && !alias_str) {
set_reply_text(str_reply, "addr not found");
return -1;
}
// find addr by alias or addr_str
dap_chain_node_addr_t *address = com_global_db_get_addr(node_info, &node_info->hdr.address, alias_str);
if(!address) {
set_reply_text(str_reply, "alias not found");
return -1;
}
char *a_key = com_global_db_get_key_for_addr(address);
if(a_key)
{
// delete node
bool res = dap_chain_global_db_gr_del(a_key, GROUP_NODE);
if(res) {
// delete all aliases for node address
{
GList *list_aliases = get_aliases_by_name(address);
GList *list = list_aliases;
while(list)
{
const char *alias = (const char *) list->data;
del_alias(alias);
list = g_list_next(list);
}
g_list_free_full(list_aliases, (GDestroyNotify) free);
}
// set text response
set_reply_text(str_reply, "node deleted");
}
else
set_reply_text(str_reply, "node not deleted");
DAP_DELETE(a_key);
DAP_DELETE(address);
if(res)
return 0;
return -1;
}
set_reply_text(str_reply, "addr to delete can't be defined");
DAP_DELETE(address);
return -1;
}
/**
* Handler of command 'global_db node link'
*
* cmd 'add' or 'del'
* str_reply[out] for reply
* return 0 Ok, -1 error
*/
static int com_global_db_link(dap_chain_node_info_t *node_info, const char *cmd, const char *alias_str,
dap_chain_node_addr_t *link, char **str_reply)
{
if(!node_info->hdr.address.uint64 && !alias_str) {
set_reply_text(str_reply, "addr not found");
return -1;
}
if(!link->uint64) {
set_reply_text(str_reply, "link not found");
return -1;
}
// TODO check the presence of link in the node base
if(0) {
set_reply_text(str_reply, "node 0x%llx not found in base", link->uint64);
return -1;
}
// find addr by alias or addr_str
dap_chain_node_addr_t *address = com_global_db_get_addr(node_info, &node_info->hdr.address, alias_str);
if(!address) {
set_reply_text(str_reply, "alias not found");
return -1;
}
dap_chain_node_info_t *node_info_read = dap_chain_node_info_read(address, str_reply);
if(!node_info_read)
return -1;
int cmd_int = 0;
if(!strcmp(cmd, "add"))
cmd_int = 1;
else if(!strcmp(cmd, "del"))
cmd_int = 2;
// find link in node_info_read
int index_link = -1;
for(int i = 0; i < node_info_read->hdr.links_number; i++) {
if(node_info_read->links[i].uint64 == link->uint64) {
// link already present
index_link = i;
break;
}
}
bool res_successful = false; // is successful whether add/del
// add link
if(cmd_int == 1) {
if(index_link == -1) {
memcpy(&(node_info_read->links[node_info_read->hdr.links_number]), link, sizeof(dap_chain_node_addr_t));
node_info_read->hdr.links_number++;
res_successful = true;
}
}
// delete link
else if(cmd_int == 2) {
// move link list to one item prev
if(index_link >= 0) {
for(int j = index_link; j < node_info_read->hdr.links_number - 1; j++) {
memcpy(&(node_info_read->links[j]), &(node_info_read->links[j + 1]), sizeof(dap_chain_node_addr_t));
}
node_info_read->hdr.links_number--;
res_successful = true;
}
}
// save edited node_info
if(res_successful) {
bool res = dap_chain_node_info_save(node_info_read, str_reply);
if(res) {
res_successful = true;
if(cmd_int == 1)
set_reply_text(str_reply, "link added");
if(cmd_int == 2)
set_reply_text(str_reply, "link deleted");
}
else {
res_successful = false;
}
}
else {
if(cmd_int == 1) {
if(index_link >= 0)
set_reply_text(str_reply, "link not added because it is already present");
else
set_reply_text(str_reply, "link not added");
}
if(cmd_int == 2) {
if(index_link == -1)
set_reply_text(str_reply, "link not deleted because not found");
else
set_reply_text(str_reply, "link not deleted");
}
}
DAP_DELETE(address);
DAP_DELETE(node_info_read);
if(res_successful)
return 0;
return -1;
}
/**
* Handler of command 'global_db node dump'
*
* str_reply[out] for reply
* return 0 Ok, -1 error
*/
static int com_global_db_dump(dap_chain_node_info_t *node_info, const char *alias_str, char **str_reply)
{
char *a_key = NULL;
if(!node_info->hdr.address.uint64 && !alias_str) {
set_reply_text(str_reply, "addr not found");
return -1;
}
// find addr by alias or addr_str
dap_chain_node_addr_t *address = com_global_db_get_addr(node_info, &node_info->hdr.address, alias_str);
if(!address) {
set_reply_text(str_reply, "alias not found");
return -1;
}
// read node
dap_chain_node_info_t *node_info_read = dap_chain_node_info_read(address, str_reply);
if(!node_info_read) {
DAP_DELETE(address);
return -1;
}
int hostlen = 128;
char host4[hostlen];
char host6[hostlen];
struct sockaddr_in sa4 = { .sin_family = AF_INET, .sin_addr = node_info_read->hdr.ext_addr_v4 };
const char* str_ip4 = inet_ntop(AF_INET, &(((struct sockaddr_in *) &sa4)->sin_addr), host4, hostlen);
struct sockaddr_in6 sa6 = { .sin6_family = AF_INET6, .sin6_addr = node_info_read->hdr.ext_addr_v6 };
const char* str_ip6 = inet_ntop(AF_INET6, &(((struct sockaddr_in6 *) &sa6)->sin6_addr), host6, hostlen);
// get aliases in form of string
GString *aliases_string = g_string_new(NULL);
GList *list_aliases = get_aliases_by_name(address);
if(list_aliases)
{
GList *list = list_aliases;
while(list)
{
const char *alias = (const char *) list->data;
g_string_append_printf(aliases_string, "\nalias %s", alias);
list = g_list_next(list);
}
g_list_free_full(list_aliases, (GDestroyNotify) free);
}
else
g_string_append(aliases_string, "\nno aliases");
// get links in form of string
GString *links_string = g_string_new(NULL);
for(int i = 0; i < node_info_read->hdr.links_number; i++) {
dap_chain_node_addr_t link_addr = node_info_read->links[i];
g_string_append_printf(links_string, "\nlink%02d address : 0x%llx", i, link_addr.uint64);
}
// set full reply with node param
set_reply_text(str_reply, "node address 0x%llx\nshard 0x%llx%s\nipv4 %s\nipv6 %s\nnumber of links %d%s",
node_info_read->hdr.address, node_info_read->hdr.shard_id, aliases_string->str,
str_ip4, str_ip6,
node_info_read->hdr.links_number, links_string->str);
g_string_free(aliases_string, TRUE);
g_string_free(links_string, TRUE);
DAP_DELETE(address);
DAP_DELETE(node_info_read);
return -1;
}
/**
* global_db command
*
* return 0 OK, -1 Err
*/
int com_global_db(int argc, const char ** argv, char **str_reply)
{
enum {
CMD_NONE, CMD_ADD, CMD_DEL, CMD_LINK, CMD_DUMP
};
printf("com_global_db\n");
int arg_index = 1;
// find 'node' as first parameter only
arg_index = find_option_val(argv, arg_index, min(argc, arg_index + 1), "node", NULL);
if(!arg_index || argc < 4) {
set_reply_text(str_reply, "parameters are not valid");
return -1;
}
int arg_index_n = ++arg_index;
// find command (add, delete, etc) as second parameter only
int cmd_num = CMD_NONE;
if((arg_index_n = find_option_val(argv, arg_index, min(argc, arg_index + 1), "add", NULL)) != 0) {
cmd_num = CMD_ADD;
}
else if((arg_index_n = find_option_val(argv, arg_index, min(argc, arg_index + 1), "del", NULL)) != 0) {
cmd_num = CMD_DEL;
}
else if((arg_index_n = find_option_val(argv, arg_index, min(argc, arg_index + 1), "link", NULL)) != 0) {
cmd_num = CMD_LINK;
}
else if((arg_index_n = find_option_val(argv, arg_index, min(argc, arg_index + 1), "dump", NULL)) != 0) {
cmd_num = CMD_DUMP;
}
if(cmd_num == CMD_NONE) {
set_reply_text(str_reply, "command %s not recognized", argv[1]);
return -1;
}
//arg_index = arg_index_n; // no need, they are already equal must be
assert(arg_index == arg_index_n);
arg_index++;
const char *addr_str = NULL, *alias_str = NULL, *shard_str = NULL, *link_str = NULL;
const char *ipv4_str = NULL, *ipv6_str = NULL;
// find addr, alias
find_option_val(argv, arg_index, argc, "-addr", &addr_str);
find_option_val(argv, arg_index, argc, "-alias", &alias_str);
find_option_val(argv, arg_index, argc, "-shard", &shard_str);
find_option_val(argv, arg_index, argc, "-ipv4", &ipv4_str);
find_option_val(argv, arg_index, argc, "-ipv6", &ipv6_str);
find_option_val(argv, arg_index, argc, "-link", &link_str);
// struct to write to the global db
dap_chain_node_info_t node_info;
dap_chain_node_addr_t link;
memset(&node_info, 0, sizeof(dap_chain_node_info_t));
memset(&link, 0, sizeof(dap_chain_node_addr_t));
if(addr_str) {
digit_from_string(addr_str, node_info.hdr.address.raw, sizeof(node_info.hdr.address.raw));
}
if(shard_str) {
digit_from_string(shard_str, node_info.hdr.shard_id.raw, sizeof(node_info.hdr.shard_id.raw)); //DAP_CHAIN_SHARD_ID_SIZE);
}
if(link_str) {
digit_from_string(link_str, link.raw, sizeof(link.raw));
}
switch (cmd_num)
{
// add new node to global_db
case CMD_ADD:
if(!arg_index || argc < 8) {
set_reply_text(str_reply, "invalid parameters");
return -1;
}
// handler of command 'global_db node add'
return com_global_db_add(&node_info, alias_str, shard_str, ipv4_str, ipv6_str, str_reply);
break;
case CMD_DEL:
// handler of command 'global_db node del'
return com_global_db_del(&node_info, alias_str, str_reply);
break;
case CMD_LINK:
if(find_option_val(argv, arg_index, min(argc, arg_index + 1), "add", NULL))
// handler of command 'global_db node link add -addr <node address> -link <node address>'
return com_global_db_link(&node_info, "add", alias_str, &link, str_reply);
else if(find_option_val(argv, arg_index, min(argc, arg_index + 1), "del", NULL))
// handler of command 'global_db node link del -addr <node address> -link <node address>'
return com_global_db_link(&node_info, "del", alias_str, &link, str_reply);
else {
set_reply_text(str_reply, "command not recognize, supported format:\n"
"global_db node link <add|del] [-addr <node address> | -alias <node alias>] -link <node address>");
return -1;
}
break;
case CMD_DUMP:
// handler of command 'global_db node dump'
return com_global_db_dump(&node_info, alias_str, str_reply);
break;
default:
set_reply_text(str_reply, "command %s not recognized", argv[1]);
return -1;
}
return -1;
}
/**
* Node command
*/
int com_node(int argc, const char ** argv, char **str_reply)
{
enum {
CMD_NONE, CMD_ALIAS, CMD_HANDSHAKE
};
int arg_index = 1;
int cmd_num = CMD_NONE;
const char *cmd_str = NULL;
// find add parameter ('alias' or 'handshake')
if(find_option_val(argv, arg_index, min(argc, arg_index + 1), "handshake", NULL)) {
cmd_num = CMD_HANDSHAKE;
}
else if(find_option_val(argv, arg_index, min(argc, arg_index + 1), "alias", NULL)) {
cmd_num = CMD_ALIAS;
}
arg_index++;
if(cmd_num == CMD_NONE) {
set_reply_text(str_reply, "command %s not recognized", argv[1]);
return -1;
}
dap_chain_node_addr_t address;
memset(&address, 0, sizeof(dap_chain_node_addr_t));
const char *addr_str = NULL, *alias_str = NULL;
// find addr, alias
find_option_val(argv, arg_index, argc, "-addr", &addr_str);
find_option_val(argv, arg_index, argc, "-alias", &alias_str);
digit_from_string(addr_str, address.raw, sizeof(address.raw));
switch (cmd_num)
{
// add alias
case CMD_ALIAS:
if(alias_str) {
if(addr_str) {
// add alias
if(!add_alias(alias_str, &address))
log_it(L_WARNING, "can't save alias %s", alias_str);
else {
set_reply_text(str_reply, "alias mapped successfully");
}
}
else {
set_reply_text(str_reply, "alias can't be mapped because -addr is not found");
return -1;
}
}
else {
set_reply_text(str_reply, "alias can't be mapped because -alias is not found");
return -1;
}
break;
// make handshake
case CMD_HANDSHAKE:
// get address from alias if addr not defined
if(alias_str && !address.uint64) {
dap_chain_node_addr_t *address_tmp = get_name_by_alias(alias_str);
if(address_tmp) {
memcpy(&address, address_tmp, sizeof(address_tmp));
DAP_DELETE(address_tmp);
}
else {
set_reply_text(str_reply, "no address found by alias");
return -1;
}
}
if(!address.uint64) {
set_reply_text(str_reply, "addr not found");
return -1;
}
dap_chain_node_info_t *node_info = dap_chain_node_info_read(&address, str_reply);
if(!node_info) {
return -1;
}
int timeout_ms = 10000; //10 sec.
// start handshake
dap_chain_node_client_t *client = dap_chain_node_client_connect(node_info);
if(!client) {
set_reply_text(str_reply, "can't connect");
DAP_DELETE(node_info);
return -1;
}
// wait handshake
int res = chain_node_client_wait(client, NODE_CLIENT_STATE_CONNECTED, timeout_ms);
if(res != 1) {
set_reply_text(str_reply, "no response from node");
// clean client struct
dap_chain_node_client_close(client);
DAP_DELETE(node_info);
return -1;
}
DAP_DELETE(node_info);
//Add new established connection in the list
int ret = chain_node_client_list_add(&address, client);
switch (ret)
{
case -1:
dap_chain_node_client_close(client);
set_reply_text(str_reply, "connection established, but not saved");
return -1;
case -2:
dap_chain_node_client_close(client);
set_reply_text(str_reply, "connection already present");
return -1;
}
set_reply_text(str_reply, "connection established");
break;
}
return 0;
}
/**
* Traceroute command
*
* return 0 OK, -1 Err
*/
int com_traceroute(int argc, const char** argv, char **str_reply)
{
const char *addr = NULL;
int hops = 0, time_usec = 0;
if(argc > 1)
addr = argv[1];
iputils_set_verbose();
int res = (addr) ? traceroute_util(addr, &hops, &time_usec) : -EADDRNOTAVAIL;
if(res >= 0) {
set_reply_text(str_reply, "traceroute %s hops=%d time=%.1lf ms", addr, hops, time_usec * 1. / 1000);
}
else {
if(str_reply) {
switch (-res)
{
case EADDRNOTAVAIL:
set_reply_text(str_reply, "traceroute %s error: %s", (addr) ? addr : "",
(addr) ? "Name or service not known" : "Host not defined");
break;
case 2:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "Unknown traceroute module");
break;
case 3:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "first hop out of range");
break;
case 4:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "max hops cannot be more than 255");
break;
case 5:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "no more than 10 probes per hop");
break;
case 6:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "bad wait specifications");
break;
case 7:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "too big packetlen ");
break;
case 8:
set_reply_text(str_reply, "traceroute %s error: %s", addr,
"IP version mismatch in addresses specified");
break;
case 9:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "bad sendtime");
break;
case 10:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "init_ip_options");
break;
case 11:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "calloc");
break;
case 12:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "parse cmdline");
break;
case 13:
set_reply_text(str_reply, "traceroute %s error: %s", addr, "trace method's init failed");
break;
default:
set_reply_text(str_reply, "traceroute %s error(%d) %s", addr, res, "trace not found");
}
}
}
return res;
}
/**
* Tracepath command
*
* return 0 OK, -1 Err
*/
int com_tracepath(int argc, const char** argv, char **str_reply)
{
const char *addr = NULL;
int hops = 0, time_usec = 0;
if(argc > 1)
addr = argv[1];
iputils_set_verbose();
int res = (addr) ? tracepath_util(addr, &hops, &time_usec) : -EADDRNOTAVAIL;
if(res >= 0) {
if(str_reply)
set_reply_text(str_reply, "tracepath %s hops=%d time=%.1lf ms", addr, hops, time_usec * 1. / 1000);
}
else {
if(str_reply) {
switch (-res)
{
case EADDRNOTAVAIL:
set_reply_text(str_reply, "tracepath %s error: %s", (addr) ? addr : "",
(addr) ? "Name or service not known" : "Host not defined");
break;
case ESOCKTNOSUPPORT:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't create socket");
break;
case 2:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IPV6_MTU_DISCOVER");
break;
case 3:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IPV6_RECVERR");
break;
case 4:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IPV6_HOPLIMIT");
break;
case 5:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IP_MTU_DISCOVER");
break;
case 6:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IP_RECVERR");
break;
case 7:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IP_RECVTTL");
break;
case 8:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "malloc");
break;
case 9:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IPV6_UNICAST_HOPS");
break;
case 10:
set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IP_TTL");
break;
default:
set_reply_text(str_reply, "tracepath %s error(%d) %s", addr, res, "trace not found");
}
}
}
return res;
}
/**
* Ping command
*
* return 0 OK, -1 Err
*/
int com_ping(int argc, const char** argv, char **str_reply)
{
const char *addr = NULL;
int n = 4;
if(argc > 1)
addr = argv[1];
const char *n_str = NULL;
if(find_option_val(argv, 2, argc, "-n", &n_str))
n = (n_str) ? atoi(n_str) : 4;
else if(find_option_val(argv, 2, argc, "-c", &n_str))
n = (n_str) ? atoi(n_str) : 4;
if(n <= 1)
n = 1;
iputils_set_verbose();
int res = (addr) ? ping_util(addr, n) : -EADDRNOTAVAIL;
if(res >= 0) {
if(str_reply)
set_reply_text(str_reply, "ping %s time=%.1lf ms", addr, res * 1. / 1000);
}
else {
if(str_reply) {
switch (-res)
{
case EDESTADDRREQ:
set_reply_text(str_reply, "ping %s error: %s", addr, "Destination address required");
break;
case EADDRNOTAVAIL:
set_reply_text(str_reply, "ping %s error: %s", (addr) ? addr : "",
(addr) ? "Host not found" : "Host not defined");
break;
case EPFNOSUPPORT:
set_reply_text(str_reply, "ping %s error: %s", addr, "Unknown protocol family");
break;
default:
set_reply_text(str_reply, "ping %s error(%d)", addr, -res);
}
}
}
return res;
}
/**
* Help command
*/
int com_help(int argc, const char ** argv, char **str_reply)
{
if(argc > 1) {
const COMMAND *cmd = find_command(argv[1]);
if(cmd)
{
set_reply_text(str_reply, "%s:\n%s", cmd->doc, cmd->doc_ex);
return 1;
}
set_reply_text(str_reply, "command \"%s\" not recognized", argv[1]);
return -1;
}
else {
// TODO Read list of commands & return it
}
if(str_reply)
set_reply_text(str_reply, "command not defined, enter \"help <cmd name>\"");
return -1;
}
dap_chain_datum_tx_t* create_tx(const char *net_name)
{
dap_chain_tx_in_t tx_in;
dap_chain_tx_in_t tx_out;
tx_in.header.type = TX_ITEM_TYPE_IN;
//tx_in.header.sig_size = 0;
//tx_in
dap_chain_datum_tx_t *tx = DAP_NEW_Z(dap_chain_datum_tx_t);
tx->header.lock_time = time(NULL);
int res = dap_chain_datum_tx_add_item(&tx, (const uint8_t*) &tx_in);
//dap_chain_tx_in_t
//dap_chain_hash_t a_hash_fast;
//dap_hash((char*) tx, sizeof(tx), a_hash_fast.raw, sizeof(a_hash_fast.raw), DAP_HASH_TYPE_KECCAK);
/*
// create file with dap_chain_t
dap_chain_id_t a_chain_id = {0x1};
dap_chain_net_id_t a_chain_net_id = {0x2};
dap_chain_shard_id_t a_shard_id = {0x3};
dap_chain_t *a_chain = dap_chain_create(a_chain_net_id, a_chain_id, a_shard_id);
const char * a_chain_net_name = "0x1";
const char * a_chain_cfg_name = "chain-0";
dap_chain_t *ch2 = dap_chain_load_from_cfg(a_chain_net_name, a_chain_cfg_name);
//dap_chain_net_t *l_net = dap_chain_net_by_name(net_name);
//dap_chain_id_t *chain = l_net->pub.chains;
*/
return tx;
}
/**
* com_tx_create command
*
* Signing transaction
*/
int com_tx_create(int argc, const char ** argv, char **str_reply)
{
// create wallet
const char *a_wallets_path = "/opt/kelvin-node/etc";
const char *a_wallet_name = "w1";
dap_chain_net_id_t a_net_id = { 0x1 };
dap_chain_sign_type_t a_sig_type = { SIG_TYPE_TESLA };
//dap_chain_sign_type_t a_sig_type = { SIG_TYPE_PICNIC };
//dap_chain_sign_type_t a_sig_type = { SIG_TYPE_BLISS };
dap_chain_wallet_t *wallet = dap_chain_wallet_create(a_wallet_name, a_wallets_path, a_net_id, a_sig_type);
dap_chain_wallet_t *wallet2 = dap_chain_wallet_open(a_wallet_name, a_wallets_path);
//wallet = dap_chain_wallet_open(a_wallet_name, a_wallets_path);
//dap_chain_wallet_save(wallet2);
dap_chain_datum_tx_t *tx = create_tx("0x123");
static bool l_first_start = true;
if(l_first_start)
{
const char *l_token_name = "KLVN";
dap_enc_key_t *l_key = dap_chain_wallet_get_key(wallet, 0);
const dap_chain_addr_t *l_addr = dap_chain_wallet_get_addr(wallet);
dap_chain_node_datum_tx_cache_init(l_key, l_token_name, (dap_chain_addr_t*)l_addr, 1000);
l_first_start = false;
}
const dap_chain_addr_t *addr = dap_chain_wallet_get_addr(wallet);
char *addr_str = dap_chain_addr_to_str((dap_chain_addr_t*)addr);
const dap_chain_addr_t *addr2 = dap_chain_str_to_addr(addr_str);
char *addr_str2 = dap_chain_addr_to_str(addr2);
free(addr_str);
// debug - check signing
{
int a_data_size = 50;
char *a_data = "DAP (Deus Applicaions Prototypes) is free software: you can redistribute it and/or modify";
dap_enc_key_t *a_key0 = dap_enc_key_new_generate(DAP_ENC_KEY_TYPE_SIG_BLISS, NULL, 0, NULL, 0, 0);
dap_enc_key_t *a_key1 = dap_chain_wallet_get_key(wallet, 0);
dap_enc_key_t *a_key2 = dap_chain_wallet_get_key(wallet2, 0);
dap_chain_sign_t *a_chain_sign0 = dap_chain_sign_create(a_key0, a_data, a_data_size, 0);
dap_chain_sign_t *a_chain_sign1 = dap_chain_sign_create(a_key1, a_data, a_data_size, 0);
dap_chain_sign_t *a_chain_sign2 = dap_chain_sign_create(a_key2, a_data, a_data_size, 0);
size_t a_chain_sign_size = dap_chain_sign_get_size(a_chain_sign1);
int verify0 = dap_chain_sign_verify(a_chain_sign0, a_data, a_data_size);
int verify1 = dap_chain_sign_verify(a_chain_sign1, a_data, a_data_size);
int verify2 = dap_chain_sign_verify(a_chain_sign2, a_data, a_data_size);
printf("a_chain_sign=%d verify=%d %d %d\n", a_chain_sign_size, verify0, verify1, verify2);
free(a_chain_sign2);
free(a_chain_sign1);
free(a_chain_sign0);
//dap_enc_key_delete(a_key2);
dap_enc_key_delete(a_key0);
//dap_enc_key_delete(a_key1);
}
if(wallet) {
if(dap_chain_wallet_get_certs_number(wallet) > 0) {
dap_chain_pkey_t *pk0 = dap_chain_wallet_get_pkey(wallet, 0);
dap_enc_key_t *a_key = dap_chain_wallet_get_key(wallet, 0);
//dap_enc_key_t *a_key1 = dap_chain_wallet_get_key(wallet, 0);
//dap_enc_key_t *a_key2 = dap_chain_wallet_get_key(wallet2, 0);
int res = dap_chain_datum_tx_add_sign(&tx, a_key);
int res1 = dap_chain_datum_tx_add_sign(&tx, a_key);
int res2 = dap_chain_datum_tx_add_sign(&tx, a_key);
int res3 = dap_chain_datum_tx_verify_sign(tx);
res3 = 0;
}
dap_chain_wallet_close(wallet);
DAP_DELETE(tx);
}
set_reply_text(str_reply, "com_tx_create ok");
return 0;
}
/**
* tx_verify command
*
* Verifing transaction
*/
int com_tx_verify(int argc, const char ** argv, char **str_reply)
{
if(argc > 1) {
const COMMAND *cmd = find_command(argv[1]);
if(cmd)
{
if(str_reply)
*str_reply = g_strdup(cmd->doc);
return 1;
}
if(str_reply)
set_reply_text(str_reply, "command \"%s\" not recognized", argv[1]);
}
if(str_reply)
set_reply_text(str_reply, "command not defined, enter \"help <cmd name>\"");
return -1;
}