/*
* 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 <ctype.h> // for isspace()
#include <arpa/inet.h>
#include <netinet/in.h>
#include "iputils/iputils.h"
#include "dap_string.h"
#include "dap_hash.h"
#include "dap_chain_common.h"
#include "dap_strfuncs.h"
#include "dap_list.h"
#include "dap_string.h"
#include "dap_chain_cert.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_net_srv.h"
#include "dap_chain_datum.h"
#include "dap_chain_datum_tx_items.h"
#include "dap_chain_utxo.h"
#include "dap_chain_mempool.h"
#include "dap_chain_global_db.h"
#include "dap_chain_global_db_remote.h"
#include "dap_stream_ch_chain_net.h"
#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;
const char *arg_string;
while(arg_index < arg_end)
{
arg_string = argv[arg_index];
// find opt_name
if(arg_string && opt_name && !strcmp(arg_string, opt_name)) {
// find opt_value
if(opt_value) {
arg_string = 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, (const uint8_t*) addr, sizeof(dap_chain_node_addr_t), 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 *a_alias)
{
dap_chain_node_addr_t *l_addr = NULL;
if(!a_alias)
return NULL;
const char *a_key = a_alias;
size_t l_addr_size = 0;
l_addr = (dap_chain_node_addr_t*) (void*) dap_chain_global_db_gr_get(a_key, &l_addr_size, GROUP_ALIAS);
if(l_addr_size != sizeof(dap_chain_node_addr_t)) {
// l_addr = DAP_NEW_Z(dap_chain_node_addr_t);
// if(hex2bin((char*) l_addr, (const unsigned char *) addr_str, sizeof(dap_chain_node_addr_t) * 2) == -1) {
DAP_DELETE(l_addr);
// l_addr = NULL;
// }
}
// DAP_DELETE(addr_str);
return l_addr;
}
/**
* Find in base alias by addr
*
* return list of addr, NULL if not found
*/
static dap_list_t* get_aliases_by_name(dap_chain_node_addr_t *a_addr)
{
if(!a_addr)
return NULL;
dap_list_t *list_aliases = NULL;
size_t data_size = 0;
// read all aliases
dap_global_db_obj_t **objs = dap_chain_global_db_gr_load(GROUP_ALIAS, &data_size);
if(!objs || !data_size)
return NULL;
for(size_t i = 0; i < data_size; i++) {
//dap_chain_node_addr_t addr_i;
dap_global_db_obj_t *obj = objs[i];
if(!obj)
break;
dap_chain_node_addr_t *l_addr = (dap_chain_node_addr_t*) (void*) obj->value;
if(l_addr && obj->value_len == sizeof(dap_chain_node_addr_t) && a_addr->uint64 == l_addr->uint64) {
list_aliases = dap_list_prepend(list_aliases, strdup(obj->key));
}
/* 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(a_addr->uint64 == addr_i.uint64) {
list_aliases = dap_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;
}
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);
DAP_DELETE(*str_reply);
*str_reply = NULL;
}
va_list args;
va_start(args, str);
*str_reply = dap_strdup_vprintf(str, args); //*str_reply = dap_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 *l_key = com_global_db_get_key_for_addr(address);
if(!l_key)
{
set_reply_text(str_reply, "can't calculate hash of addr");
return NULL;
}
size_t node_info_size = 0;
dap_chain_node_info_t *node_info;
// read node
node_info = (dap_chain_node_info_t *) dap_chain_global_db_gr_get(l_key, &node_info_size, GROUP_NODE);
if(!node_info) {
set_reply_text(str_reply, "node not found in base");
DAP_DELETE(l_key);
return NULL;
}
size_t node_info_size_must_be = dap_chain_node_info_get_size(node_info);
if(node_info_size_must_be != node_info_size) {
set_reply_text(str_reply, "node has bad size in base=%u (must be %u)", node_info_size, node_info_size_must_be);
DAP_DELETE(node_info);
DAP_DELETE(l_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(l_key);
return node_info;
}
/**
* Save node to 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);
size_t node_info_size = dap_chain_node_info_get_size(node_info);
bool res = dap_chain_global_db_gr_set(a_key, (const uint8_t *) node_info, node_info_size, 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;
}
// check, current node have this addr or no
uint64_t l_cur_addr = dap_db_get_cur_node_addr();
if(l_cur_addr && l_cur_addr == node_info->hdr.address.uint64) {
set_reply_text(str_reply, "current node cannot be deleted");
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
{
dap_list_t *list_aliases = get_aliases_by_name(address);
dap_list_t *list = list_aliases;
while(list)
{
const char *alias = (const char *) list->data;
del_alias(alias);
list = dap_list_next(list);
}
dap_list_free_full(list_aliases, (DapDestroyNotify) 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(size_t 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 *a_node_info, const char *alias_str, char **str_reply)
{
size_t l_nodes_count = 1;
//bool show_all_addr = false;
dap_global_db_obj_t **l_objs = NULL;
if(!a_node_info->hdr.address.uint64 && !alias_str) {
//set_reply_text(str_reply, "addr not found");
//return -1;
//show_all_addr = true;
// read all nodes
dap_chain_node_info_t *node_info;
// read all node
l_objs = dap_chain_global_db_gr_load(GROUP_NODE, &l_nodes_count);
/*for(size_t i = 0; i < l_nodes_count; i++) {
dap_global_db_obj_t *l_obj = l_objs[i];
dap_chain_node_info_t *node_info = (dap_chain_node_info_t *) l_obj->value;
node_info->
}*/
if(!l_nodes_count || !l_objs) {
set_reply_text(str_reply, "nodes not found");
return -1;
}
}
size_t i;
dap_string_t *l_string_reply = dap_string_new(NULL);
for(i = 0; i < l_nodes_count; i++) {
dap_chain_node_info_t *node_info = (!l_objs) ? a_node_info : (dap_chain_node_info_t *) l_objs[i]->value;
// 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");
break;
}
// 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);
break;
}
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
dap_string_t *aliases_string = dap_string_new(NULL);
dap_list_t *list_aliases = get_aliases_by_name(address);
if(list_aliases)
{
dap_list_t *list = list_aliases;
while(list)
{
const char *alias = (const char *) list->data;
dap_string_append_printf(aliases_string, "\nalias %s", alias);
list = dap_list_next(list);
}
dap_list_free_full(list_aliases, (DapDestroyNotify) free);
}
else
dap_string_append(aliases_string, "\nno aliases");
// get links in form of string
dap_string_t *links_string = dap_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];
dap_string_append_printf(links_string, "\nlink%02d address : 0x%llx", i, link_addr.uint64);
}
if(i)
dap_string_append_printf(l_string_reply, "\n");
// set short reply with node param
if(l_objs)
dap_string_append_printf(l_string_reply,
"node address 0x%llx\tshard 0x%llx\tipv4 %s\tnumber of links %d",
node_info_read->hdr.address, node_info_read->hdr.shard_id,
str_ip4, node_info_read->hdr.links_number);
else
// set full reply with node param
dap_string_append_printf(l_string_reply,
"node address 0x%llx\nshard 0x%llx%s\nipv4 %s\nipv6 %s\nlinks %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);
dap_string_free(aliases_string, true);
dap_string_free(links_string, true);
DAP_DELETE(address);
DAP_DELETE(node_info_read);
}
if(i == l_nodes_count) {
// set full reply with node param
set_reply_text(str_reply, l_string_reply->str);
}
dap_string_free(l_string_reply, true);
if(i < l_nodes_count)
return -1;
else
return 0;
}
/**
* Handler of command 'global_db node get'
*
* str_reply[out] for reply
* return 0 Ok, -1 error
*/
static int com_global_db_get(char **a_str_reply)
{
// get cur node addr
uint64_t l_addr = dap_db_get_cur_node_addr();
if(l_addr) {
set_reply_text(a_str_reply, "address for current node is 0x%llu", l_addr);
return 0;
}
set_reply_text(a_str_reply, "address for node has not been set.");
return -1;
}
/**
* Handler of command 'global_db node set'
*
* str_reply[out] for reply
* return 0 Ok, -1 error
*/
static int com_global_db_set(dap_chain_node_info_t *a_node_info, const char *a_alias_str, char **a_str_reply)
{
if(!a_node_info->hdr.address.uint64 && !a_alias_str) {
set_reply_text(a_str_reply, "addr not found");
return -1;
}
// find addr by alias or addr_str
dap_chain_node_addr_t *l_address = com_global_db_get_addr(a_node_info, &a_node_info->hdr.address, a_alias_str);
if(!l_address) {
set_reply_text(a_str_reply, "alias not found");
return -1;
}
// read node
dap_chain_node_info_t *l_node_info_read = dap_chain_node_info_read(l_address, a_str_reply);
if(!l_node_info_read) {
DAP_DELETE(l_address);
return -1;
}
// set cur node addr
if(dap_db_set_cur_node_addr(l_node_info_read->hdr.address.uint64)) {
set_reply_text(a_str_reply, "new address for node has been set");
return 0;
}
set_reply_text(a_str_reply, "new address for node has not been set");
return -1;
}
/**
* Handler of command 'global_db node remote_set'
*
* str_reply[out] for reply
* return 0 Ok, -1 error
*/
static int com_global_db_set_remote(dap_chain_node_info_t *a_node_info, const char *a_alias_str, char **a_str_reply)
{
if(!a_node_info->hdr.address.uint64 && !a_alias_str) {
set_reply_text(a_str_reply, "addr not found");
return -1;
}
// find addr by alias or addr_str
dap_chain_node_addr_t *l_address = com_global_db_get_addr(a_node_info, &a_node_info->hdr.address, a_alias_str);
if(!l_address) {
set_reply_text(a_str_reply, "alias not found");
return -1;
}
// read node
dap_chain_node_info_t *l_node_info_read = dap_chain_node_info_read(l_address, a_str_reply);
if(!l_node_info_read) {
DAP_DELETE(l_address);
return -1;
}
// get cur node addr
uint64_t l_cur_node_addr = dap_db_get_cur_node_addr(); //0x12345
if(!l_cur_node_addr) {
set_reply_text(a_str_reply, "current node has no address");
return -1;
}
dap_chain_node_info_t *l_node_info = dap_chain_node_info_read(l_address, a_str_reply);
if(!l_node_info) {
return -1;
}
// start connect
dap_chain_node_client_t *client = dap_chain_node_client_connect(l_node_info);
if(!client) {
set_reply_text(a_str_reply, "can't connect");
DAP_DELETE(l_node_info);
return -1;
}
// wait connected
int timeout_ms = 15000; //15 sec = 15000 ms
int res = chain_node_client_wait(client, NODE_CLIENT_STATE_CONNECTED, timeout_ms);
if(res != 1) {
set_reply_text(a_str_reply, "no response from node");
// clean client struct
dap_chain_node_client_close(client);
DAP_DELETE(l_node_info);
return -1;
}
// send request
res = dap_chain_node_client_send_chain_net_request(client, dap_stream_ch_chain_net_get_id(),
STREAM_CH_CHAIN_NET_PKT_TYPE_SET_NODE_ADDR, (char*) &l_node_info->hdr.address.uint64, sizeof(uint64_t)); //, NULL);
if(res != 1) {
set_reply_text(a_str_reply, "no request sent");
// clean client struct
dap_chain_node_client_close(client);
DAP_DELETE(l_node_info);
return -1;
}
// wait for finishing of request
timeout_ms = 120000; // 2 min = 120 sec = 120 000 ms
res = chain_node_client_wait(client, NODE_CLIENT_STATE_GET_NODE_ADDR, timeout_ms);
DAP_DELETE(l_node_info);
dap_client_disconnect(client->client);
dap_chain_node_client_close(client);
switch (res) {
case 0:
set_reply_text(a_str_reply, "timeout");
return -1;
case 1: {
uint64_t addr = 0;
if(client->recv_data_len == sizeof(uint64_t))
memcpy(&addr, client->recv_data, sizeof(uint64_t));
if(client->recv_data_len > 0)
DAP_DELETE(client->recv_data);
client->recv_data = NULL;
set_reply_text(a_str_reply, "new address for remote node has been set 0x%x", addr);
}
return 0;
default:
set_reply_text(a_str_reply, "error");
return -1;
}
set_reply_text(a_str_reply, "not implement");
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, CMD_GET, CMD_SET, CMD_REMOTE_SET
};
//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 < 3) {
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;
}
else if((arg_index_n = find_option_val(argv, arg_index, min(argc, arg_index + 1), "get", NULL)) != 0) {
cmd_num = CMD_GET;
}
else if((arg_index_n = find_option_val(argv, arg_index, min(argc, arg_index + 1), "set", NULL)) != 0) {
cmd_num = CMD_SET;
}
else if((arg_index_n = find_option_val(argv, arg_index, min(argc, arg_index + 1), "remote_set", NULL)) != 0) {
cmd_num = CMD_REMOTE_SET;
}
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;
case CMD_GET:
// handler of command 'global_db node get'
return com_global_db_get(str_reply);
break;
case CMD_SET:
// handler of command 'global_db node set'
return com_global_db_set(&node_info, alias_str, str_reply);
break;
case CMD_REMOTE_SET:
// handler of command 'global_db node remote_set'
return com_global_db_set_remote(&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, CMD_CONNECT
};
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), "connect", NULL)) {
cmd_num = CMD_CONNECT;
}
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 connect
case CMD_CONNECT: {
// 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;
}
// get cur node addr
uint64_t l_cur_node_addr = dap_db_get_cur_node_addr(); //0x12345
if(!l_cur_node_addr) {
set_reply_text(str_reply, "node has no address");
return -1;
}
dap_chain_node_info_t *node_info = dap_chain_node_info_read(&address, str_reply);
if(!node_info) {
return -1;
}
// start connect
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 connected
int timeout_ms = 15000; //15 sec = 15000 ms
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;
}
// send request
size_t l_data_size_out = 0;
// Get last timestamp in log
time_t l_timestamp_start = dap_db_log_get_last_timestamp();
size_t l_data_send_len = 0;
uint8_t *l_data_send = dap_stream_ch_chain_net_make_packet(l_cur_node_addr, node_info->hdr.address.uint64,
l_timestamp_start, NULL, 0, &l_data_send_len);
uint8_t l_ch_id = dap_stream_ch_chain_net_get_id(); // Channel id for global_db sync
res = dap_chain_node_client_send_chain_net_request(client, l_ch_id,
STREAM_CH_CHAIN_NET_PKT_TYPE_GLOBAL_DB_REQUEST_SYNC, l_data_send, l_data_send_len); //, NULL);
DAP_DELETE(l_data_send);
if(res != 1) {
set_reply_text(str_reply, "no request sent");
// clean client struct
dap_chain_node_client_close(client);
DAP_DELETE(node_info);
return -1;
}
// wait for finishing of request
timeout_ms = 120000; // 2 min = 120 sec = 120 000 ms
// TODO add progress info to console
res = chain_node_client_wait(client, NODE_CLIENT_STATE_END, timeout_ms);
DAP_DELETE(node_info);
dap_client_disconnect(client->client);
dap_chain_node_client_close(client);
switch (res) {
case 0:
set_reply_text(str_reply, "timeout");
return -1;
case 1:
set_reply_text(str_reply, "nodes sync completed");
return 0;
default:
set_reply_text(str_reply, "error");
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 = 10000 ms
// 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)
{
int n = 4;
if(argc < 2) {
set_reply_text(str_reply, "host not specified");
return -1;
}
const char *n_str = NULL;
int argc_host = 1;
int argc_start = 1;
argc_start = find_option_val(argv, argc_start, argc, "-n", &n_str);
if(argc_start) {
argc_host = argc_start + 1;
n = (n_str) ? atoi(n_str) : 4;
}
else {
argc_start = find_option_val(argv, argc_start, argc, "-c", &n_str);
if(argc_start) {
argc_host = argc_start + 1;
n = (n_str) ? atoi(n_str) : 4;
}
}
if(n <= 1)
n = 1;
const char *addr = argv[argc_host];
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;
}
/**
* com_tx_create command
*
* Wallet info
*/
int com_tx_wallet(int argc, const char ** argv, char **str_reply)
{
const char *c_wallets_path = dap_config_get_item_str(g_config, "general", "wallets_path");
// Get address of wallet
enum {
CMD_NONE, CMD_WALLET_LIST, CMD_WALLET_INFO
};
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), "list", NULL)) {
cmd_num = CMD_WALLET_LIST;
}
else if(find_option_val(argv, arg_index, min(argc, arg_index + 1), "info", NULL)) {
cmd_num = CMD_WALLET_INFO;
}
arg_index++;
if(cmd_num == CMD_NONE) {
set_reply_text(str_reply, "format of command: wallet [list | info -addr <addr> -w <wallet_name>]");
return -1;
}
dap_chain_node_addr_t address;
memset(&address, 0, sizeof(dap_chain_node_addr_t));
const char *addr_str = NULL, *wallet_name = NULL;
// find wallet addr
find_option_val(argv, arg_index, argc, "-addr", &addr_str);
find_option_val(argv, arg_index, argc, "-w", &wallet_name);
dap_string_t *l_string_ret = dap_string_new(NULL);
switch (cmd_num) {
// wallet list
case CMD_WALLET_LIST: {
GDir *l_dir = g_dir_open(c_wallets_path, 0, NULL);
if(l_dir) {
const char *l_file = NULL;
do {
l_file = g_dir_read_name(l_dir);
int l_file_len = (l_file) ? strlen(l_file) : 0;
if(l_file_len > 8 && !g_strcmp0(l_file + l_file_len - 8, ".dwallet")) {
char *l_file_path_tmp = dap_strdup_printf("%s/%s", c_wallets_path, l_file);
dap_chain_wallet_t *l_wallet = dap_chain_wallet_open_file(l_file_path_tmp);
if(l_wallet) {
dap_chain_addr_t *l_addr = (dap_chain_addr_t *) dap_chain_wallet_get_addr(l_wallet);
char *l_addr_str = dap_chain_addr_to_str((dap_chain_addr_t*) l_addr);
dap_string_append_printf(l_string_ret, "\nwallet: %s\n", l_wallet->name);
dap_string_append_printf(l_string_ret, "addr: %s\n", (l_addr_str) ? l_addr_str : "-");
DAP_DELETE(l_addr_str);
dap_chain_wallet_close(l_wallet);
}
DAP_DELETE(l_file_path_tmp);
}
}
while(l_file);
g_dir_close(l_dir);
}
}
break;
// wallet info
case CMD_WALLET_INFO: {
dap_chain_wallet_t *l_wallet = NULL;
dap_chain_addr_t *l_addr = NULL;
if(wallet_name) {
l_wallet = dap_chain_wallet_open(wallet_name, c_wallets_path);
l_addr = (dap_chain_addr_t *) dap_chain_wallet_get_addr(l_wallet);
}
if(!l_addr && addr_str)
l_addr = dap_chain_str_to_addr(addr_str);
if(l_addr) {
char *l_addr_str = dap_chain_addr_to_str((dap_chain_addr_t*) l_addr);
if(l_wallet)
dap_string_append_printf(l_string_ret, "\nwallet: %s\n", l_wallet->name);
dap_string_append_printf(l_string_ret, "addr: %s\n", (l_addr_str) ? l_addr_str : "-");
size_t l_addr_tokens_size = 0;
char **l_addr_tokens = NULL;
dap_chain_utxo_addr_get_token_ticker_all(l_addr, &l_addr_tokens, &l_addr_tokens_size);
if(l_addr_tokens_size>0)
dap_string_append_printf(l_string_ret, "balance:\n");
else
dap_string_append_printf(l_string_ret, "balance: 0\n");
for(size_t i = 0; i < l_addr_tokens_size; i++) {
if(l_addr_tokens[i]) {
uint64_t balance = dap_chain_utxo_calc_balance(l_addr, l_addr_tokens[i]);
dap_string_append_printf(l_string_ret, " %llu %s\n", balance, l_addr_tokens[i]);
}
DAP_DELETE(l_addr_tokens[i]);
}
DAP_DELETE(l_addr_tokens);
DAP_DELETE(l_addr_str);
if(l_wallet)
dap_chain_wallet_close(l_wallet);
}
else {
if(l_wallet)
dap_chain_wallet_close(l_wallet);
dap_string_free(l_string_ret, true);
set_reply_text(str_reply, "wallet not found");
return -1;
}
}
break;
}
char *l_str_ret_tmp = dap_string_free(l_string_ret, false);
char *str_ret = dap_strdup(l_str_ret_tmp);
set_reply_text(str_reply, str_ret);
DAP_DELETE(l_str_ret_tmp);
return 0;
}
/**
* @brief com_token_emit
* @param argc
* @param argv
* @param str_reply
* @return
*/
int com_token_emit(int argc, const char ** argv, char ** str_reply)
{
int arg_index = 1;
const char *str_tmp = NULL;
char *str_reply_tmp = NULL;
uint64_t l_emission_value = 0;
const char * l_ticker = NULL;
const char * l_addr_str = NULL;
const char * l_certs_str = NULL;
dap_chain_cert_t ** l_certs = NULL;
size_t l_certs_size = 0;
// Wallet address that recieves the emission
find_option_val(argv, arg_index, argc, "certs", &l_certs_str);
// Wallet address that recieves the emission
find_option_val(argv, arg_index, argc, "addr", &l_addr_str);
// Token ticker
find_option_val(argv, arg_index, argc, "token", &l_ticker);
// Token emission
if(find_option_val(argv, arg_index, argc, "emission_value", &str_tmp)) {
l_emission_value = strtoull(str_tmp, NULL, 10);
}
if(!l_emission_value) {
set_reply_text(str_reply, "token_emit requires parameter 'emission_value'");
return -1;
}
if(!l_addr_str) {
set_reply_text(str_reply, "token_emit requires parameter 'addr'");
return -2;
}
if(!l_ticker) {
set_reply_text(str_reply, "token_emit requires parameter 'tokent'");
return -3;
}
if(!l_certs_str) {
set_reply_text(str_reply, "token_emit requires parameter 'certs'");
return -4;
}
int n = 0;
char * l_certs_tmp_ptrs = NULL;
char * l_certs_str_dup = strdup(l_certs_str);
char *l_cert_str = strtok_r(l_certs_str_dup, ",", &l_certs_tmp_ptrs);
//debug
{
const char * l_wallets_path = dap_config_get_item_str(g_config, "general", "wallets_path");
dap_chain_net_id_t a_net_id;
a_net_id.uint64 = 0x123;
dap_chain_sign_type_t l_type;
l_type.type = 0x0003;// SIG_TYPE_TESLA=0x0003
dap_chain_wallet_t *wallet1 = dap_chain_wallet_create("tesla_first", l_wallets_path, a_net_id, l_type);
dap_chain_wallet_t *wallet2 = dap_chain_wallet_create("tesla_second", l_wallets_path, a_net_id, l_type);
wallet1 = NULL;
}
// First we just calc items
while(l_cert_str) {
l_cert_str = strtok_r(NULL, ",", &l_certs_tmp_ptrs);
l_certs_size++;
}
// init certs array
l_certs = DAP_NEW_Z_SIZE(dap_chain_cert_t*, l_certs_size);
// Second pass we parse them all
strcpy(l_certs_str_dup, l_certs_str);
l_cert_str = strtok_r(l_certs_str_dup, ",", &l_certs_tmp_ptrs);
size_t l_certs_pos = 0;
while(l_cert_str) {
// trim token whitespace
if(isspace(l_cert_str[0]))
l_cert_str = l_cert_str + 1;
if(isspace(l_cert_str[strlen(l_cert_str) - 1]))
l_cert_str[strlen(l_cert_str) - 1] = 0;
l_certs[l_certs_pos] = dap_chain_cert_find_by_name(l_cert_str);
if(l_certs[l_certs_pos]) {
l_certs_pos++;
} else {
set_reply_text(str_reply, "Error: can't find %s certificate", l_cert_str);
return -6;
}
l_cert_str = strtok_r(NULL, ",", &l_certs_tmp_ptrs);
}
free(l_certs_str_dup);
if(!l_certs_size) {
set_reply_text(str_reply,
"token_emit command requres at least one valid certificate to sign the basic transaction of emission");
return -5;
}
dap_chain_addr_t * l_addr = dap_chain_str_to_addr(l_addr_str);
if(!l_addr) {
set_reply_text(str_reply, "address \"%s\" is invalid", l_addr_str);
return -4;
}
// Create emission datum
dap_chain_datum_token_emission_t * l_token_emission;
dap_chain_hash_fast_t l_token_emission_hash;
l_token_emission = DAP_NEW_Z(dap_chain_datum_token_emission_t);
strncpy(l_token_emission->ticker, l_ticker, sizeof(l_token_emission->ticker));
l_token_emission->value = l_emission_value;
dap_hash_fast(l_token_emission, sizeof(dap_chain_datum_token_emission_t), &l_token_emission_hash);
dap_chain_datum_t * l_datum_emission = dap_chain_datum_create(DAP_CHAIN_DATUM_TOKEN_EMISSION,
l_token_emission,
sizeof(dap_chain_datum_token_emission_t));
size_t l_datum_emission_size = sizeof(l_datum_emission->header) + l_datum_emission->header.data_size;
DAP_DELETE(l_token_emission);
dap_chain_hash_fast_t l_key_hash;
dap_hash_fast(l_datum_emission, l_datum_emission_size, &l_key_hash);
char * l_key_str = dap_chain_hash_fast_to_str_new(&l_key_hash);
// Add to mempool emission token
if(dap_chain_global_db_gr_set(l_key_str, (uint8_t *) l_datum_emission, l_datum_emission_size
, dap_config_get_item_str_default(g_config, "mempool", "gdb_group", "datum-pool"))) {
str_reply_tmp = dap_strdup_printf("datum emission %s is placed in datum pool ", l_key_str);
}
else{
set_reply_text(str_reply, "datum emission %s is not placed in datum pool ", l_key_str);
return -1;
}
DAP_DELETE(l_key_str);
// create first transaction (with tx_token)
dap_chain_datum_tx_t *l_tx = DAP_NEW_Z_SIZE(dap_chain_datum_tx_t, sizeof(dap_chain_datum_tx_t));
dap_chain_hash_fast_t l_tx_prev_hash = { 0 };
dap_chain_hash_fast_t l_datum_token_hash = { 0 };
// create items
dap_chain_tx_token_t *l_tx_token = dap_chain_datum_tx_item_token_create(&l_token_emission_hash, l_ticker);
dap_chain_tx_in_t *l_in = dap_chain_datum_tx_item_in_create(&l_tx_prev_hash, 0);
dap_chain_tx_out_t *l_out = dap_chain_datum_tx_item_out_create(l_addr, l_emission_value);
// pack items to transaction
dap_chain_datum_tx_add_item(&l_tx, (const uint8_t*) l_tx_token);
dap_chain_datum_tx_add_item(&l_tx, (const uint8_t*) l_in);
dap_chain_datum_tx_add_item(&l_tx, (const uint8_t*) l_out);
// Sign all that we have with certs
for(size_t i = 0; i < l_certs_size; i++)
dap_chain_datum_tx_add_sign_item(&l_tx, l_certs[i]->enc_key);
DAP_DELETE(l_certs);
DAP_DELETE(l_tx_token);
DAP_DELETE(l_in);
DAP_DELETE(l_out);
size_t l_tx_size = dap_chain_datum_tx_get_size(l_tx);
// Pack transaction into the datum
dap_chain_datum_t * l_datum_tx = dap_chain_datum_create(DAP_CHAIN_DATUM_TX, l_tx, l_tx_size);
size_t l_datum_tx_size = dap_chain_datum_data_size(l_datum_tx);
// use l_tx hash for compatible with utho hash
dap_hash_fast(l_tx, l_tx_size, &l_key_hash);//dap_hash_fast(l_datum_tx, l_datum_tx_size, &l_key_hash);
l_key_str = dap_chain_hash_fast_to_str_new(&l_key_hash);
DAP_DELETE(l_tx);
// Add to mempool emission token
if(dap_chain_global_db_gr_set(l_key_str, (uint8_t *) l_datum_tx, l_datum_tx_size
, dap_config_get_item_str_default(g_config, "mempool", "gdb_group", "datum-pool"))) {
set_reply_text(str_reply, "%s\ndatum tx %s is placed in datum pool ", str_reply_tmp, l_key_str);
dap_chain_utxo_tx_add((dap_chain_datum_tx_t*)l_datum_tx->data);
}
else{
set_reply_text(str_reply, "%s\ndatum tx %s is not placed in datum pool ", str_reply_tmp, l_key_str);
return -2;
}
DAP_DELETE(str_reply_tmp);
DAP_DELETE(l_key_str);
return 0;
}
/**
* com_tx_cond_create command
*
* Create transaction
*/
int com_tx_cond_create(int argc, const char ** argv, char **str_reply)
{
// test
const char * l_token_ticker = NULL;
const char *c_wallets_path = dap_config_get_item_str(g_config, "general", "wallets_path");
const char *c_wallet_name_from = "w_tesla"; // where to take coins for service
const char *c_wallet_name_cond = "w_picnic"; // who will be use service, usually the same address (addr_from)
uint64_t l_value = 50;
dap_chain_wallet_t *l_wallet_from = dap_chain_wallet_open(c_wallet_name_from, c_wallets_path);
dap_enc_key_t *l_key = dap_chain_wallet_get_key(l_wallet_from, 0);
dap_chain_wallet_t *l_wallet_cond = dap_chain_wallet_open(c_wallet_name_cond, c_wallets_path);
dap_enc_key_t *l_key_cond = dap_chain_wallet_get_key(l_wallet_from, 0);
// where to take coins for service
const dap_chain_addr_t *addr_from = dap_chain_wallet_get_addr(l_wallet_from);
// who will be use service, usually the same address (addr_from)
const dap_chain_addr_t *addr_cond = dap_chain_wallet_get_addr(l_wallet_cond);
dap_chain_net_srv_abstract_t l_cond;
l_cond.price = l_value;
int res = dap_chain_mempool_tx_create_cond(l_key, l_key_cond, addr_from,
addr_cond,
NULL, l_token_ticker, l_value, 0, (const void*) &l_cond, sizeof(dap_chain_net_srv_abstract_t));
dap_chain_wallet_close(l_wallet_from);
dap_chain_wallet_close(l_wallet_cond);
set_reply_text(str_reply, "tx_cond_create res=%d", res);
if(res == 1)
return 0;
return -1;
}
/**
* com_tx_create command
*
* Create transaction
*/
int com_tx_create(int argc, const char ** argv, char **str_reply)
{
int arg_index = 1;
int cmd_num = 1;
const char *value_str = NULL;
const char *addr_base58_to = NULL;
const char *addr_base58_fee = NULL;
const char *str_tmp = NULL;
const char * l_from_wallet_name = NULL;
const char * l_token_ticker = NULL;
uint64_t value = 0;
uint64_t value_fee = 0;
find_option_val(argv, arg_index, argc, "from_wallet_name", &l_from_wallet_name);
find_option_val(argv, arg_index, argc, "to_addr", &addr_base58_to);
find_option_val(argv, arg_index, argc, "token", &l_token_ticker);
if(find_option_val(argv, arg_index, argc, "fee", &addr_base58_fee)) {
if(find_option_val(argv, arg_index, argc, "value_fee", &str_tmp)) {
value_fee = strtoull(str_tmp, NULL, 10);
}
}
if(find_option_val(argv, arg_index, argc, "value", &str_tmp)) {
value = strtoull(str_tmp, NULL, 10);
}
if(!l_from_wallet_name) {
set_reply_text(str_reply, "tx_create requires parameter 'from_wallet_name'");
return -1;
}
if(!addr_base58_to) {
set_reply_text(str_reply, "tx_create requires parameter 'to_addr'");
return -1;
}
if(!value) {
set_reply_text(str_reply, "tx_create requires parameter 'value'");
return -1;
}
if(addr_base58_fee && !value_fee) {
set_reply_text(str_reply, "tx_create requires parameter 'value_fee' if 'fee' is specified");
return -1;
}
const char *c_wallets_path = dap_config_get_item_str(g_config, "general", "wallets_path");
dap_chain_wallet_t * l_wallet = dap_chain_wallet_open(l_from_wallet_name, c_wallets_path);
if(!l_wallet) {
set_reply_text(str_reply, "wallet %s does not exist", l_from_wallet_name);
return -1;
}
/* //debug
{
dap_chain_wallet_t * l_wallet_tesla = dap_chain_wallet_open("w_tesla", c_wallets_path);
const dap_chain_addr_t *l_addr_tesla = dap_chain_wallet_get_addr(l_wallet_tesla);
char *addr = dap_chain_addr_to_str(l_addr_tesla);
addr = 0;
}*/
const dap_chain_addr_t *addr_from = (const dap_chain_addr_t *) dap_chain_wallet_get_addr(l_wallet);
dap_chain_addr_t *addr_to = dap_chain_str_to_addr(addr_base58_to);
dap_chain_addr_t *addr_fee = dap_chain_str_to_addr(addr_base58_fee);
if(!addr_from) {
set_reply_text(str_reply, "source address is invalid");
return -1;
}
if(!addr_to) {
set_reply_text(str_reply, "destination address is invalid");
return -1;
}
if(addr_base58_fee && !addr_fee) {
set_reply_text(str_reply, "fee address is invalid");
return -1;
}
dap_string_t *string_ret = dap_string_new(NULL);
//g_string_printf(string_ret, "from=%s\nto=%s\nval=%lld\nfee=%s\nval_fee=%lld\n\n",
// addr_base58_from, addr_base58_to, value, addr_base58_fee, value_fee);
int res = dap_chain_mempool_tx_create(dap_chain_wallet_get_key(l_wallet, 0), addr_from, addr_to, addr_fee,
l_token_ticker, value, value_fee);
dap_string_append_printf(string_ret, "transfer=%s\n", (res == 0) ? "Ok" : (res==-2)? "False, not enough funds for transfer" : "False");
char *str_ret_tmp = dap_string_free(string_ret, false);
char *str_ret = strdup(str_ret_tmp);
set_reply_text(str_reply, str_ret);
DAP_DELETE(str_ret_tmp);
DAP_DELETE(addr_to);
DAP_DELETE(addr_fee);
dap_chain_wallet_close(l_wallet);
return res;
}
/**
* 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 = dap_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;
}