Handle api and cli swarm connect

This commit is contained in:
jmjatlanta 2017-10-12 10:12:54 -05:00
parent 8cdaf919fe
commit b399762d82
6 changed files with 178 additions and 1 deletions

View file

@ -7,7 +7,7 @@ endif
LFLAGS =
DEPS = builder.h ipfs_node.h
OBJS = builder.o daemon.o null.o ping.o bootstrap.o ipfs_node.o api.o client_api.o http_request.o
OBJS = builder.o daemon.o null.o ping.o bootstrap.o ipfs_node.o api.o client_api.o http_request.o swarm.o
%.o: %.c $(DEPS)
$(CC) -c -o $@ $< $(CFLAGS)

View file

@ -291,6 +291,63 @@ int ipfs_core_http_process_dht(struct IpfsNode* local_node, struct HttpRequest*
return retVal;
}
int ipfs_core_http_process_swarm_connect(struct IpfsNode* local_node, struct HttpRequest* request, struct HttpResponse** resp) {
// get the address
if (request->arguments == NULL || request->arguments->total < 0)
return 0;
const char* address = (char*) libp2p_utils_vector_get(request->arguments, 0);
if (address == NULL)
return 0;
// TODO: see if we are already connected, or at least already have this peer in our peerstore
// attempt to connect
struct MultiAddress* ma = multiaddress_new_from_string(address);
if (ma == NULL) {
libp2p_logger_error("http_request", "swarm_connect: Unable to convert %s to a MultiAddress.\n", address);
return 0;
}
struct Libp2pPeer* new_peer = libp2p_peer_new_from_multiaddress(ma);
if (!libp2p_peer_connect(&local_node->identity->private_key, new_peer, local_node->peerstore, local_node->repo->config->datastore, 30)) {
libp2p_logger_error("http_request", "swarm_connect: Unable to connect to peer %s.\n", libp2p_peer_id_to_string(new_peer));
libp2p_peer_free(new_peer);
multiaddress_free(ma);
return 0;
}
// ok, we're good. Send stuff back to the user
*resp = ipfs_core_http_response_new();
struct HttpResponse* response = *resp;
if (response == NULL) {
libp2p_logger_error("http_response", "swarm_connect: Unable to allocate memory for the response.\n");
libp2p_peer_free(new_peer);
multiaddress_free(ma);
return 0;
}
response->content_type = "application/json";
char* json = "{ \"Strings\": [ \"%s\"] }";
response->bytes_size = strlen(json) + strlen(address) + 1;
response->bytes = (uint8_t*) malloc(response->bytes_size);
if (response->bytes == NULL) {
response->bytes_size = 0;
response->content_type = NULL;
libp2p_peer_free(new_peer);
multiaddress_free(ma);
return 0;
}
sprintf((char*)response->bytes, json, address);
libp2p_peer_free(new_peer);
multiaddress_free(ma);
return 1;
}
int ipfs_core_http_process_swarm(struct IpfsNode* local_node, struct HttpRequest* request, struct HttpResponse** response) {
int retVal = 0;
if (strcmp(request->sub_command, "connect") == 0) {
// connect to a peer
retVal = ipfs_core_http_process_swarm_connect(local_node, request, response);
}
return retVal;
}
/***
* Process the parameters passed in from an http request
* @param local_node the context
@ -309,6 +366,8 @@ int ipfs_core_http_request_process(struct IpfsNode* local_node, struct HttpReque
retVal = ipfs_core_http_process_object(local_node, request, response);
} else if (strcmp(request->command, "dht") == 0) {
retVal = ipfs_core_http_process_dht(local_node, request, response);
} else if (strcmp(request->command, "swarm") == 0) {
retVal = ipfs_core_http_process_swarm(local_node, request, response);
}
return retVal;
}

68
core/swarm.c Normal file
View file

@ -0,0 +1,68 @@
#include <stdio.h>
#include <stdlib.h>
#include "libp2p/utils/logger.h"
#include "ipfs/core/ipfs_node.h"
#include "ipfs/core/swarm.h"
#include "ipfs/core/http_request.h"
int ipfs_swarm_connect(struct IpfsNode* local_node, const char* address) {
char* response = NULL;
size_t response_size;
// use the API to connect
struct HttpRequest* request = ipfs_core_http_request_new();
if (request == NULL)
return 0;
request->command = "swarm";
request->sub_command = "connect";
libp2p_utils_vector_add(request->arguments, address);
int retVal = ipfs_core_http_request_get(local_node, request, &response, &response_size);
if (response != NULL && response_size > 0) {
fwrite(response, 1, response_size, stdout);
free(response);
}
ipfs_core_http_request_free(request);
return retVal;
}
/***
* Handle command line swarm call
*/
int ipfs_swarm (struct CliArguments* args) {
int retVal = 0;
struct IpfsNode* client_node = NULL;
if (args->argc < (args->verb_index + 2)) {
libp2p_logger_error("swarm", "Not enough command line arguments. Should be \"swarm connect\" or \"swarm disconnect\" etc.\n");
goto exit;
}
// make sure API is running
if (!ipfs_node_offline_new(args->config_dir, &client_node)) {
libp2p_logger_error("swarm", "Unable to create offline node.\n");
goto exit;
}
if (client_node->mode != MODE_API_AVAILABLE) {
libp2p_logger_error("swarm", "API must be running.\n");
goto exit;
}
const char* which = args->argv[args->verb_index + 1];
const char* path = args->argv[args->verb_index + 2];
// determine what we're doing
if (strcmp(which, "connect") == 0) {
retVal = ipfs_swarm_connect(client_node, path);
} else if (strcmp(which, "disconnect") == 0) {
libp2p_logger_error("swarm", "Swarm disconnect not implemented yet.\n");
retVal = 0;
} else {
libp2p_logger_error("swarm", "Nothing useful found on command line. Should be \"swarm connect\" or \"swarm disconnect\".\n");
goto exit;
}
exit:
// shut everything down
ipfs_node_free(client_node);
return retVal;
}

View file

@ -0,0 +1,8 @@
#pragma once
#include "ipfs/cmd/cli.h"
/***
* Handle command line swarm call
*/
int ipfs_swarm (struct CliArguments* args);

View file

@ -7,6 +7,7 @@
#include "ipfs/importer/exporter.h"
#include "ipfs/dnslink/dnslink.h"
#include "ipfs/core/daemon.h"
#include "ipfs/core/swarm.h"
#include "ipfs/cmd/cli.h"
#include "ipfs/namesys/name.h"
@ -69,6 +70,7 @@ void strip_quotes(int argc, char** argv) {
#define PING 7
#define GET 8
#define NAME 9
#define SWARM 10
/**
* Find out if this command line argument is part of a switch
@ -146,6 +148,9 @@ int parse_arguments(int argc, char** argv) {
if (strcmp("name", argv[index]) == 0) {
return NAME;
}
if (strcmp("swarm", argv[index]) == 0) {
return SWARM;
}
return -1;
}
@ -188,6 +193,9 @@ int main(int argc, char** argv) {
case (NAME):
retVal = ipfs_name(args);
break;
case (SWARM):
retVal = ipfs_swarm(args);
break;
default:
libp2p_logger_error("main", "Invalid command line arguments.\n");
break;

34
test/scripts/test_go.sh Executable file
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@ -0,0 +1,34 @@
#!/bin/bash
####
# Attempt to connect to a go swarm
#
####
source ./test_helpers.sh
IPFS="../../main/ipfs --config /tmp/ipfs_1"
function pre {
rm -Rf /tmp/ipfs_1
eval "$IPFS" init;
check_failure_with_exit "pre" $?
cp ../config.test1.wo_journal /tmp/ipfs_1/config
}
function post {
echo cleanup complete
}
function body {
#start the daemon
eval "../../main/ipfs --config /tmp/ipfs_1 daemon &"
daemon_id=$!
sleep 5
eval "$IPFS" swarm connect /ip4/107.170.104.234/tcp/4001/ipfs/QmRvKrhY2k55uQmGBq4da5XkfGEQvbhiJ4dCLKiG9qMGNF
sleep 10
kill -9 $daemon_id
}