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peermon.cpp
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peermon.cpp
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#define VERSION "1.31"
#include <sodium.h>
#include <iostream>
#include <string_view>
#include <string>
#include <string.h>
#include <time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>
#include <sys/types.h>
#include <time.h>
#include <stdio.h>
#include <secp256k1.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include "libbase58.h"
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <stdint.h>
#include <set>
#include <map>
#include <utility>
#include "ripple.pb.h"
#include "stlookup.h"
#include <netdb.h>
#include <pwd.h>
#include "sha-256.h"
#include "xd.h"
#define DEBUG 1
#define PACKET_STACK_BUFFER_SIZE 2048
//#define PACKET_STACK_BUFFER_SIZE 10
#define TLS_LISTEN_CERT "listen.cert"
#define TLS_LISTEN_KEY "listen.key"
void print_cert_help_then_exit()
{
fprintf(stderr, "openssl req -nodes -new -x509 -keyout %s -out %s\n", TLS_LISTEN_KEY, TLS_LISTEN_CERT);
exit(1);
}
int stricmp(const char *a, const char *b)
{
int ca, cb;
do {
ca = (unsigned char) *a++;
cb = (unsigned char) *b++;
ca = tolower(toupper(ca));
cb = tolower(toupper(cb));
} while (ca == cb && ca != '\0');
return ca - cb;
}
std::string peer;
time_t time_start;
// these are defaults set at startup according to cmdline flags
int use_cls = 1, no_dump = 0, slow = 0, manifests_only = 0, raw_hex = 0, no_stats = 0, no_http = 0, no_hex = 0;
int stricmp(const uint8_t* a, const uint8_t* b)
{
int ca, cb;
do {
ca = (unsigned char) *a++;
cb = (unsigned char) *b++;
ca = tolower(toupper(ca));
cb = tolower(toupper(cb));
} while (ca == cb && ca != '\0');
return ca - cb;
}
int strnicmp(const uint8_t* a, const uint8_t* b, int n)
{
int ca, cb;
do {
ca = (unsigned char) *a++;
cb = (unsigned char) *b++;
ca = tolower(toupper(ca));
cb = tolower(toupper(cb));
} while (ca == cb && ca != '\0' && --n > 0);
return ca - cb;
}
void print_sto(const std::string& st)
{
// hacky way to add \0 to the end due to bug in deserializer
uint8_t* input = (uint8_t*)malloc(st.size() + 1);
int i = 0;
for (unsigned char c : st)
input[i++] = c;
input[i] = '\0';
uint8_t* output = 0;
if (!deserialize(&output, input, st.size() + 1, 0, 0, 0))
{
fprintf(stderr, "Could not deserialize\n");
return;
}
printf("%s\n", output);
free(output);
free(input);
}
void print_hex(void const* packet_buffer_raw, int packet_len)
{
uint8_t* packet_buffer = (uint8_t*)packet_buffer_raw;
if (no_hex)
return;
for (int j = 0; j < packet_len; j++)
{
if (j % 16 == 0 && !raw_hex)
printf("0x%08X:\t", j);
printf("%02X%s", packet_buffer[j],
(raw_hex ? "" :
(j % 16 == 15 ? "\n" :
(j % 4 == 3 ? " " :
(j % 2 == 1 ? " " : "")))));
}
printf("\n");
}
template<class... Args>
int printd(Args ... args)
{
(std::cerr << ... << args) << "\n";
return 1;
}
int connect_peer(std::string_view ip_port, int listen_mode)
{
auto x = ip_port.find_last_of(":");
if (x == std::string_view::npos)
return printd("[DBG] Could not find port in ", ip_port), -1;
std::string ip { ip_port.substr(0, x) };
long port = strtol(ip_port.substr(x+1).data(), 0, 10);
if (port <= 0)
return printd("[DBG] Port of ", ip_port, " parsed to 0 or neg"), -1;
int sockfd = 0;
struct sockaddr_in serv_addr;
if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
return printd("[DBG] Could not create socket for ", ip_port, "\n"), -1;
memset(&serv_addr, '0', sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(port);
if(inet_pton(AF_INET, ip.c_str(), &serv_addr.sin_addr)<=0)
return printd("[DBG] Could not create socket for ", ip_port," inet_pton error occured"), -1;
if (listen_mode)
{
if (access(TLS_LISTEN_CERT, F_OK) != 0)
{
fprintf(stderr, "Could not open ./%s\nTry: ", TLS_LISTEN_CERT);
print_cert_help_then_exit();
}
if (access(TLS_LISTEN_KEY, F_OK) != 0)
{
return fprintf(stderr, "Could not open ./%s\nTry: ", TLS_LISTEN_KEY);
print_cert_help_then_exit();
}
if (bind(sockfd, (struct sockaddr *)&serv_addr , sizeof(serv_addr)) < 0)
return fprintf(stderr, "Could not bind to ip and port\n");
if (listen(sockfd, 1) < 0)
return fprintf(stderr, "Could not listen on ip and port\n");
printf("Waiting for an incoming connection on %s %d\n", ip.c_str(), port);
struct sockaddr client_addr;
unsigned int address_len = sizeof(client_addr);
sockfd = accept(sockfd, (struct sockaddr*)&client_addr, &address_len);
struct sockaddr_in* pV4Addr = (struct sockaddr_in*)&client_addr;
struct in_addr ipAddr = pV4Addr->sin_addr;
char str[INET_ADDRSTRLEN];
for (int i = 0; i < INET_ADDRSTRLEN; ++i)
str[0] = 0;
inet_ntop( AF_INET, &ipAddr, str, INET_ADDRSTRLEN );
printf("Received connection from: %s\n", str);
// fall through
}
else
{
if(connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0)
return fprintf(stderr, "Could not connect to ip and port\n");
}
return sockfd;
}
int generate_node_keys(
secp256k1_context* ctx,
unsigned char* outsec32,
unsigned char* outpubraw64,
unsigned char* outpubcompressed33,
char* outnodekeyb58,
size_t* outnodekeyb58size)
{
// create secp256k1 context and randomize it
int rndfd = open("/dev/urandom", O_RDONLY);
if (rndfd < 0) {
fprintf(stderr, "[FATAL] Could not open /dev/urandom for reading\n");
exit(1);
}
unsigned char seed[32];
auto result = read(rndfd, seed, 32);
if (result != 32) {
fprintf(stderr, "[FATAL] Could not read 32 bytes from /dev/urandom\n");
exit(2);
}
if (!secp256k1_context_randomize(ctx, seed)) {
fprintf(stderr, "[FATAL] Could not randomize secp256k1 context\n");
exit(3);
}
// fixed key mode
struct passwd *pw = getpwuid(getuid());
const char *homedir = pw->pw_dir;
char keyfn[256];
strcpy(keyfn, homedir);
strcat(keyfn, "/.peermon");
int keyfd = open(keyfn, O_RDONLY);
if (!(keyfd >= 0 && read(keyfd, outsec32, 32) == 32))
{
printf("Random key\n");
result = read(rndfd, outsec32, 32);
if (result != 32) {
fprintf(stderr, "[FATAL] Could not read 32 bytes from /dev/urandom\n");
exit(4);
}
}
secp256k1_pubkey* pubkey = (secp256k1_pubkey*)((void*)(outpubraw64));
if (!secp256k1_ec_pubkey_create(ctx, pubkey, (const unsigned char*)outsec32)) {
fprintf(stderr, "[FATAL] Could not generate secp256k1 keypair\n");
exit(5);
}
size_t out_size = 33;
secp256k1_ec_pubkey_serialize(ctx, outpubcompressed33, &out_size, pubkey, SECP256K1_EC_COMPRESSED);
unsigned char outpubcompressed38[38];
// copy into the 38 byte check version
for(int i = 0; i < 33; ++i) outpubcompressed38[i+1] = outpubcompressed33[i];
// clean up
close(rndfd);
// pub key must start with magic type 0x1C
outpubcompressed38[0] = 0x1C;
// generate the double sha256
unsigned char hash[crypto_hash_sha256_BYTES];
crypto_hash_sha256(hash, outpubcompressed38, 34);
unsigned char hash2[crypto_hash_sha256_BYTES];
crypto_hash_sha256(hash2, hash, crypto_hash_sha256_BYTES);
// copy checksum bytes to the end of the compressed key
for (int i = 0; i < 4; ++i)
outpubcompressed38[34+i] = hash2[i];
// generate base58 encoding
b58enc(outnodekeyb58, outnodekeyb58size, outpubcompressed38, 38);
uint8_t* fin = (uint8_t*)outnodekeyb58 + (*outnodekeyb58size);
*fin = '\0';
return 1;
}
//todo: clean up and optimise, check for overrun
SSL* ssl_handshake_and_upgrade(secp256k1_context* secp256k1ctx, int fd, SSL_CTX** outctx, int listen_mode)
{
const SSL_METHOD *method =
listen_mode ? SSLv23_server_method() : TLS_client_method();
SSL_CTX *ctx = SSL_CTX_new(method);
SSL_CTX_set_ecdh_auto(ctx, 1);
SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, NULL);
if (listen_mode)
{
if (access(TLS_LISTEN_CERT, F_OK) != 0 ||
SSL_CTX_use_certificate_file(ctx, TLS_LISTEN_CERT, SSL_FILETYPE_PEM) <= 0)
{
ERR_print_errors_fp(stderr);
fprintf(stderr, "Could not open ./%s\n Try: ", TLS_LISTEN_CERT);
print_cert_help_then_exit();
}
if (access(TLS_LISTEN_KEY, F_OK) != 0 ||
SSL_CTX_use_PrivateKey_file(ctx, TLS_LISTEN_KEY, SSL_FILETYPE_PEM) <= 0)
{
ERR_print_errors_fp(stderr);
fprintf(stderr, "Could not open ./%s\nTry: ", TLS_LISTEN_KEY);
print_cert_help_then_exit();
}
}
*outctx = ctx;
SSL* ssl = SSL_new(ctx);
SSL_set_fd(ssl, fd);
int status = -100;
if (listen_mode)
status = SSL_accept(ssl);
else
status = SSL_connect(ssl);
if (status != 1)
{
status = SSL_get_error(ssl, status);
fprintf(stderr, "[FATAL] SSL_connect failed with SSL_get_error code %d\n", status);
return NULL;
}
unsigned char buffer[1024];
size_t len = SSL_get_finished(ssl, buffer, 1024);
if (len < 12)
{
fprintf(stderr, "[FATAL] Could not SSL_get_finished\n");
return NULL;
}
// SHA512 SSL_get_finished to create cookie 1
unsigned char cookie1[64];
crypto_hash_sha512(cookie1, buffer, len);
len = SSL_get_peer_finished(ssl, buffer, 1024);
if (len < 12) {
fprintf(stderr, "[FATAL] Could not SSL_get_peer_finished\n");
return NULL;
}
// SHA512 SSL_get_peer_finished to create cookie 2
unsigned char cookie2[64];
crypto_hash_sha512(cookie2, buffer, len);
// xor cookie2 onto cookie1
for (int i = 0; i < 64; ++i) cookie1[i] ^= cookie2[i];
// the first half of cookie2 is the true cookie
crypto_hash_sha512(cookie2, cookie1, 64);
// generate keys
unsigned char sec[32], pub[64], pubc[33];
char b58[100];
size_t b58size = 100;
generate_node_keys(secp256k1ctx, sec, pub, pubc, b58, &b58size);
secp256k1_ecdsa_signature sig;
secp256k1_ecdsa_sign(secp256k1ctx, &sig, cookie2, sec, NULL, NULL);
unsigned char buf[200];
size_t buflen = 200;
secp256k1_ecdsa_signature_serialize_der(secp256k1ctx, buf, &buflen, &sig);
char buf2[200];
size_t buflen2 = 200;
sodium_bin2base64(buf2, buflen2, buf, buflen, sodium_base64_VARIANT_ORIGINAL);
buf2[buflen2] = '\0';
char buf3[2048];
size_t buf3len = 0;
if (listen_mode)
{
// we could read their incoming request first, but it probably doesn't matter full duplex ftw
unsigned char buffer[PACKET_STACK_BUFFER_SIZE];
size_t bufferlen = PACKET_STACK_BUFFER_SIZE;
bufferlen = SSL_read(ssl, buffer, PACKET_STACK_BUFFER_SIZE);
if (bufferlen == 0)
{
fprintf(stderr, "Server stopped responding while we waited for upgrade request\n");
exit(1);
}
buffer[bufferlen] = '\0';
if (!no_http)
printf("Received:\n%s", buffer);
uint8_t* default_protocol = (uint8_t*)"XRPL/2.1";
uint8_t* protocol = default_protocol;
// hacky way to grab which protocol to upgrade to, RH TODO: make this sensible
int find_comma = 0;
for (int i = 0; i < bufferlen - 10; ++i) //`Upgrade: `
{
if (find_comma && (buffer[i] == ',' || buffer[i] == '\r'))
{
buffer[i] = '\0';
break;
}
if (!find_comma && memcmp(buffer + i, "Upgrade: ", 9) == 0)
{
protocol = buffer + i + 9;
find_comma = 1;
}
}
buf3len = snprintf(buf3, 2047,
"HTTP/1.1 101 Switching Protocols\r\n"
"Connection: Upgrade\r\n"
"Upgrade: %s\r\n"
"Connect-As: Peer\r\n"
"Server: rippled-2.2.2\r\n"
"Crawl: private\r\n"
"Public-Key: %s\r\n"
"Session-Signature: %s\r\n\r\n", protocol, b58, buf2);
}
else
{
buf3len = snprintf(buf3, 2047,
"GET / HTTP/1.1\r\n"
"User-Agent: rippled-2.2.2\r\n"
"Upgrade: XRPL/2.1\r\n"
"Connection: Upgrade\r\n"
"Connect-As: Peer\r\n"
"Crawl: private\r\n"
"Session-Signature: %s\r\n"
"Public-Key: %s\r\n\r\n", buf2, b58);
}
if (!no_http)
printf("Sending:\n%s", buf3);
if (SSL_write(ssl, buf3, buf3len) <= 0) {
fprintf(stderr, "[FATAL] Failed to write bytes to openssl fd\n");
return NULL;
}
if (listen_mode)
{
// send a ping immediately after handshake
/*
message TMPing
{
enum pingType {
ptPING = 0; // we want a reply
ptPONG = 1; // this is a reply
}
required pingType type = 1;
optional uint32 seq = 2; // detect stale replies, ensure other side is reading
optional uint64 pingTime = 3; // know when we think we sent the ping
optional uint64 netTime = 4;
}
*/
uint8_t packet_buffer[512];
int packet_len = sizeof(packet_buffer);
protocol::TMPing ping;
printf("%u mtPING - sending out\n");
ping.set_type(protocol::TMPing_pingType_ptPING);
//unsigned char* buf = (unsigned char*) malloc(ping.ByteSizeLong());
ping.SerializeToArray(packet_buffer, packet_len);
uint32_t reply_len = packet_len;
uint16_t reply_type = 3;
// write reply header
unsigned char header[6];
header[0] = (reply_len >> 24) & 0xff;
header[1] = (reply_len >> 16) & 0xff;
header[2] = (reply_len >> 8) & 0xff;
header[3] = reply_len & 0xff;
header[4] = (reply_type >> 8) & 0xff;
header[5] = reply_type & 0xff;
SSL_write(ssl, header, 6);
SSL_write(ssl, packet_buffer, packet_len);
}
return ssl;
}
const char* mtUNKNOWN = "mtUNKNOWN_PACKET";
const char* packet_name(
int packet_type, int padded)
{
switch(packet_type)
{
case 2: return (padded ? "mtMANIFESTS " : "mtMANIFESTS");
case 3: return (padded ? "mtPING " : "mtPING");
case 5: return (padded ? "mtCLUSTER " : "mtCLUSTER");
case 15: return (padded ? "mtENDPOINTS " : "mtENDPOINTS");
case 30: return (padded ? "mtTRANSACTION " : "mtTRANSACTION");
case 31: return (padded ? "mtGET_LEDGER " : "mtGET_LEDGER");
case 32: return (padded ? "mtLEDGER_DATA " : "mtLEDGER_DATA");
case 33: return (padded ? "mtPROPOSE_LEDGER " : "mtPROPOSE_LEDGER");
case 34: return (padded ? "mtSTATUS_CHANGE " : "mtSTATUS_CHANGE");
case 35: return (padded ? "mtHAVE_SET " : "mtHAVE_SET");
case 41: return (padded ? "mtVALIDATION " : "mtVALIDATION");
case 42: return (padded ? "mtGET_OBJECTS " : "mtGET_OBJECTS");
case 50: return (padded ? "mtGET_SHARD_INFO " : "mtGET_SHARD_INFO");
case 51: return (padded ? "mtSHARD_INFO " : "mtSHARD_INFO");
case 52: return (padded ? "mtGET_PEER_SHARD_INFO " : "mtGET_PEER_SHARD_INFO");
case 53: return (padded ? "mtPEER_SHARD_INFO " : "mtPEER_SHARD_INFO");
case 54: return (padded ? "mtVALIDATORLIST " : "mtVALIDATORLIST");
case 55: return (padded ? "mtSQUELCH " : "mtSQUELCH");
case 56: return (padded ? "mtVALIDATORLISTCOLLECTION " : "mtVALIDATORLISTCOLLECTION");
case 57: return (padded ? "mtPROOF_PATH_REQ " : "mtPROOF_PATH_REQ");
case 58: return (padded ? "mtPROOF_PATH_RESPONSE " : "mtPROOF_PATH_RESPONSE");
case 59: return (padded ? "mtREPLAY_DELTA_REQ " : "mtREPLAY_DELTA_REQ");
case 60: return (padded ? "mtREPLAY_DELTA_RESPONSE " : "mtREPLAY_DELTA_RESPONSE");
case 61: return (padded ? "mtGET_PEER_SHARD_INFO_V2 " : "mtGET_PEER_SHARD_INFO_V2");
case 62: return (padded ? "mtPEER_SHARD_INFO_V2 " : "mtPEER_SHARD_INFO_V2");
case 63: return (padded ? "mtHAVE_TRANSACTIONS " : "mtHAVE_TRANSACTIONS");
case 64: return (padded ? "mtTRANSACTIONS " : "mtTRANSACTIONS");
case 65: return (padded ? "mtRESOURCE_REPORT " : "mtRESOURCE_REPORT");
default: return (padded ? "mtUNKNOWN_PACKET " : mtUNKNOWN);
}
}
int32_t packet_id(char* packet_name)
{
if (stricmp("mtMANIFESTS", packet_name) == 0) return 2;
if (stricmp("mtPING", packet_name) == 0) return 3;
if (stricmp("mtCLUSTER", packet_name) == 0) return 5;
if (stricmp("mtENDPOINTS", packet_name) == 0) return 15;
if (stricmp("mtTRANSACTION", packet_name) == 0) return 30;
if (stricmp("mtGET_LEDGER", packet_name) == 0) return 31;
if (stricmp("mtLEDGER_DATA", packet_name) == 0) return 32;
if (stricmp("mtPROPOSE_LEDGER", packet_name) == 0) return 33;
if (stricmp("mtSTATUS_CHANGE", packet_name) == 0) return 34;
if (stricmp("mtHAVE_SET", packet_name) == 0) return 35;
if (stricmp("mtVALIDATION", packet_name) == 0) return 41;
if (stricmp("mtGET_OBJECTS", packet_name) == 0) return 42;
if (stricmp("mtGET_SHARD_INFO", packet_name) == 0) return 50;
if (stricmp("mtSHARD_INFO", packet_name) == 0) return 51;
if (stricmp("mtGET_PEER_SHARD_INFO", packet_name) == 0) return 52;
if (stricmp("mtPEER_SHARD_INFO", packet_name) == 0) return 53;
if (stricmp("mtVALIDATORLIST", packet_name) == 0) return 54;
if (stricmp("mtSQUELCH", packet_name) == 0) return 55;
if (stricmp("mtVALIDATORLISTCOLLECTION", packet_name) == 0) return 56;
if (stricmp("mtPROOF_PATH_REQ", packet_name) == 0) return 57;
if (stricmp("mtPROOF_PATH_RESPONSE", packet_name) == 0) return 58;
if (stricmp("mtREPLAY_DELTA_REQ", packet_name) == 0) return 59;
if (stricmp("mtREPLAY_DELTA_RESPONSE", packet_name) == 0) return 60;
if (stricmp("mtGET_PEER_SHARD_INFO_V2", packet_name) == 0) return 61;
if (stricmp("mtPEER_SHARD_INFO_V2", packet_name) == 0) return 62;
if (stricmp("mtHAVE_TRANSACTIONS", packet_name) == 0) return 63;
if (stricmp("mtTRANSACTIONS", packet_name) == 0) return 64;
if (stricmp("mtRESOURCE_REPORT", packet_name) == 0) return 65;
return -1;
}
std::map<int, std::pair<uint64_t, uint64_t>> counters; // packet type => [ packet_count, total_bytes ];
void rpad(char* output, int padding_chars)
{
int i = strlen(output);
while (padding_chars -i > 0)
output[i++] = ' ';
output[i] = '\0';
}
void human_readable_double(double bytes, char* output, char* end)
{
char* suffix[] = {"B", "K", "M", "G", "T"};
char length = sizeof(suffix) / sizeof(suffix[0]);
int i = 0;
while (bytes > 1024 && i < length - 1)
{
bytes /= 1024;
i++;
}
sprintf(output, "%.02lf %s%s", bytes, suffix[i], (end ? end : ""), i);
}
void human_readable(uint64_t bytes, char* output, char* end)
{
human_readable_double(bytes, output, end);
}
#define PAD 20
time_t last_print = 0;
std::set<int> show; // if this is set then only show these packets
std::set<int> hide; // if this is set then only show packets other than these packets, this is mut excl with above
void process_packet(
SSL* ssl,
int packet_type,
unsigned char* packet_buffer,
size_t packet_len,
int compressed,
uint32_t uncompressed_size)
{
time_t time_now = time(NULL);
int display = (slow ? 0 : 1);
if (slow && time_now - last_print >= 5)
{
last_print = time_now;
display = 1;
}
if (counters.find(packet_type) == counters.end())
counters.emplace(std::pair<int, std::pair<uint64_t, uint64_t>>{packet_type, std::pair<uint64_t, uint64_t>{1,packet_len}});
else
{
auto& p = counters[packet_type];
p.first++;
p.second += packet_len;
}
if (packet_type == 3) //mtPing
{
protocol::TMPing ping;
bool success = ping.ParseFromArray( packet_buffer, packet_len ) ;
if (!no_dump && display)
printf("%u mtPING - replying PONG\n");
ping.set_type(protocol::TMPing_pingType_ptPONG);
//unsigned char* buf = (unsigned char*) malloc(ping.ByteSizeLong());
ping.SerializeToArray(packet_buffer, packet_len);
uint32_t reply_len = packet_len;
uint16_t reply_type = 3;
// write reply header
unsigned char header[6];
header[0] = (reply_len >> 24) & 0xff;
header[1] = (reply_len >> 16) & 0xff;
header[2] = (reply_len >> 8) & 0xff;
header[3] = reply_len & 0xff;
header[4] = (reply_type >> 8) & 0xff;
header[5] = reply_type & 0xff;
SSL_write(ssl, header, 6);
SSL_write(ssl, packet_buffer, packet_len);
return;
}
if (!no_dump && display &&
((show.size() > 0 && show.find(packet_type) != show.end()) ||
(hide.size() > 0 && hide.find(packet_type) == hide.end()) ||
(show.size() == 0 && hide.size() == 0)))
{
switch (packet_type)
{
case 2: // mtMANIFESTS
{
protocol::TMManifests mans;
bool success = mans.ParseFromArray(packet_buffer, packet_len);
printf("parsed manifests: %s\n", (success ? "yes" : "no"));
printf("mtManifests contains %d manifests\n", mans.list_size());
for (int i = 0; i < mans.list_size(); ++i)
{
protocol::TMManifest const& man = mans.list(i);
const std::string& sto = man.stobject();
printf("Manifest %d is %d bytes:\n", i, sto.size());
const unsigned char* x = (const unsigned char*)(sto.c_str());
print_hex(x, sto.size());
}
break;
}
case 5: // mtCLUSTER
{
break;
}
case 15: // mtENDPOINTS
{
break;
}
case 30: // mtTRANSACTION
{ //rawTransaction
protocol::TMTransaction txn;
bool success = txn.ParseFromArray( packet_buffer, packet_len );
printf("%lu mtTRANSACTION %s\n", time(NULL), (success ? "" : "<error parsing>") );
const std::string& st = txn.rawtransaction();
print_hex(st.c_str(), st.size());
if (success)
print_sto(st);
break;
break;
}
case 31: // mtGET_LEDGER
{
protocol::TMGetLedger gl;
bool success = gl.ParseFromArray( packet_buffer, packet_len );
uint32_t info_type = gl.itype();
uint32_t ledger_type = gl.ltype();
uint8_t* ledger_hash = (uint8_t*)(gl.ledgerhash().c_str());
uint32_t ledger_seq = gl.ledgerseq();
uint32_t len = gl.nodeids_size();
printf("%lu mtGET_LEDGER seq=%u hash=", time(NULL), ledger_seq);
for (int i = 0; i < 32; ++i)
printf("%02X", ledger_hash[i]);
printf(" itype=%d ltype=%d\n", info_type, ledger_type);
/*
for (int i = 0; i < len; ++i)
{
const std::string& id = gl.nodeids(i);
}
*/
break;
}
case 32: // mtLEDGER_DATA
{
break;
}
/*
message TMProposeSet
{
required uint32 proposeSeq = 1;
required bytes currentTxHash = 2; // the hash of the ledger we are proposing
required bytes nodePubKey = 3;
required uint32 closeTime = 4;
required bytes signature = 5; // signature of above fields
required bytes previousledger = 6;
repeated bytes addedTransactions = 10; // not required if number is large
repeated bytes removedTransactions = 11; // not required if number is large
// node vouches signature is correct
optional bool checkedSignature = 7 [deprecated=true];
// Number of hops traveled
optional uint32 hops = 12 [deprecated=true];
}
*/
//1636450323 mtPROPOSE_LEDGER seq=0 set= ctime=6897655230000000000000000000000000000000000000000000000000000000000000000 pub=034E305DEEEF38A71F800EB48D80F8FDA50D3948E8BBD60C7D802A7CDD707FC286
case 33: // mtPROPOSE_LEDGER
{
protocol::TMProposeSet ps;
bool success = ps.ParseFromArray( packet_buffer, packet_len );
uint8_t* set_hash = (uint8_t*)(ps.currenttxhash().c_str());
uint8_t* node_pub = (uint8_t*)(ps.nodepubkey().c_str());
printf("%lu mtPROPOSE_LEDGER seq=%u set=", time(NULL), ps.proposeseq());
for (int i = 0 ; i < 32; ++i)
printf("%02X", set_hash[i]);
printf(" pub=");
for (int i = 0; i < ps.nodepubkey().size(); ++i)
printf("%02X", node_pub[i]);
printf(" ctime=%u", ps.closetime());
printf("\n");
break;
}
case 34: // mtSTATUS_CHANGE
{
/*
enum NodeStatus
{
nsCONNECTING = 1; // acquiring connections
nsCONNECTED = 2; // convinced we are connected to the real network
nsMONITORING = 3; // we know what the previous ledger is
nsVALIDATING = 4; // we have the full ledger contents
nsSHUTTING = 5; // node is shutting down
}
enum NodeEvent
{
neCLOSING_LEDGER = 1; // closing a ledger because its close time has come
neACCEPTED_LEDGER = 2; // accepting a closed ledger, we have finished computing it
neSWITCHED_LEDGER = 3; // changing due to network consensus
neLOST_SYNC = 4;
}
*/
protocol::TMStatusChange status;
bool success = status.ParseFromArray(packet_buffer, packet_len);
printf("%d mtSTATUS_CHANGE %s", time(NULL), (success ? "": "<error parsing>"));
if (status.has_newstatus())
{
int s = status.newstatus();
printf(" stat=%d %s", s,
(s == 1 ? "CONNECTING" :
(s == 2 ? "CONNECTED" :
(s == 3 ? "MONITORING" :
(s == 4 ? "VALIDATING" :
(s == 5 ? "SHUTTING" : "UNKNOWN_STATUS"))))));
}
if (status.has_newevent())
{
int e = status.newevent();
printf(" evnt=%d %s", e,
(e == 1 ? "CLOSING_LEDGER" :
(e == 2 ? "ACCEPTED_LEDGER" :
(e == 3 ? "SWITCHED_LEDGER" :
(e == 4 ? "LOST_SYNC" : "UNKNOWN_EVENT")))));
}
if (status.has_ledgerseq())
printf(" seq=%d", status.ledgerseq());
if (status.has_ledgerhash())
{
uint8_t* ledger_hash = (uint8_t*)(status.ledgerhash().c_str());
printf(" hash=");
for (int i = 0; i < 32; ++i)
printf("%02X", ledger_hash[i]);
}
if (status.has_ledgerhashprevious())
{
uint8_t* prev_hash = (uint8_t*)(status.ledgerhashprevious().c_str());
printf(" prev=");
for (int i = 0; i < 32; ++i)
printf("%02X", prev_hash[i]);
}
/*
message TMStatusChange
{
optional NodeStatus newStatus = 1;
optional NodeEvent newEvent = 2;
optional uint32 ledgerSeq = 3;
optional bytes ledgerHash = 4;
optional bytes ledgerHashPrevious = 5;
optional uint64 networkTime = 6;
optional uint32 firstSeq = 7;
optional uint32 lastSeq = 8;
}
*/
if (status.has_networktime())
printf(" time=%lu", status.networktime());
if (status.has_firstseq())
printf(" fseq=%u", status.firstseq());
if (status.has_lastseq())
printf(" lseq=%u", status.lastseq());
printf("\n");
break;
}
case 35: // mtHAVE_SET
{
break;
}
case 41: // mtVALIDATION
{
protocol::TMValidation validation;
bool success = validation.ParseFromArray( packet_buffer, packet_len );
const std::string& stvalidation = validation.validation();
printf("%d mtVALIDATION %s\n", time(NULL), (success ? "":"<error parsing>"));
print_hex(stvalidation.c_str(), stvalidation.size());
if (success)
print_sto(stvalidation);
break;
}
case 42: // mtGET_OBJECTS
{
break;
}
case 50: // mtGET_SHARD_INFO
{
break;
}
case 51: // mtSHARD_INFO
{
break;
}
case 52: // mtGET_PEER_SHARD_INFO
{
break;
}
case 53: // mtPEER_SHARD_INFO
{
break;
}
case 54: // mtVALIDATORLIST
{
break;
}
case 55: // mtSQUELCH
{
break;
}
case 56: // mtVALIDATORLISTCOLLECTION
{
break;
}
case 57: // mtPROOF_PATH_REQ
{
break;
}
case 58: // mtPROOF_PATH_RESPONSE
{
break;
}
case 59: // mtREPLAY_DELTA_REQ
{
break;
}
case 60: // mtREPLAY_DELTA_RESPONSE
{
break;
}
case 61: // mtGET_PEER_SHARD_INFO_V2
{
break;
}
case 62: // mtPEER_SHARD_INFO_V2
{
break;
}
case 63: // mtHAVE_TRANSACTIONS
{
break;
}
case 64: // mtTRANSACTIONS
{
break;
}
case 65: // mtRESOURCE_REPORT
{
protocol::TMResourceReport report;
bool success = report.ParseFromArray( packet_buffer, packet_len );
printf("%d mtRESOURCE_REPORT: %s\n", time(NULL), (success ? report.DebugString().data() : "<error parsing>"));
break;
}
default:
{
printf("mtUnknown [%d] size = %d, %s (print capped at 128):\n", packet_type, packet_len,
(compressed ? "compressed" : "uncompressed"));
print_hex(packet_buffer, packet_len);
}
}