#include #include "../test_helper.h" #include "ipfs/routing/routing.h" #include "ipfs/repo/fsrepo/fs_repo.h" #include "libp2p/net/multistream.h" #include "libp2p/nodeio/nodeio.h" #include "libp2p/utils/vector.h" #include "libp2p/utils/linked_list.h" #include "libp2p/peer/peerstore.h" #include "libp2p/peer/providerstore.h" #include "libp2p/crypto/encoding/base58.h" void stop_kademlia(void); int test_routing_supernode_start() { int retVal = 0; struct FSRepo* fs_repo = NULL; struct IpfsNode* ipfs_node = NULL; struct Stream* stream = NULL; if (!drop_build_and_open_repo("/tmp/.ipfs", &fs_repo)) goto exit; ipfs_node = (struct IpfsNode*)malloc(sizeof(struct IpfsNode)); ipfs_node->mode = MODE_ONLINE; ipfs_node->identity = fs_repo->config->identity; ipfs_node->repo = fs_repo; ipfs_node->routing = ipfs_routing_new_kademlia(ipfs_node, &fs_repo->config->identity->private_key, stream); if (ipfs_node->routing == NULL) goto exit; //TODO ping kademlia retVal = 1; exit: if (ipfs_node->routing != NULL) stop_kademlia(); return retVal; } void* start_daemon(void* path) { char* repo_path = (char*)path; ipfs_daemon_start(repo_path); return NULL; } int test_routing_supernode_get_remote_value() { // a remote machine has a file. Let's see if we can get it. // the key is QmYAXgX8ARiriupMQsbGXtKdDyGzWry1YV3sycKw1qqmgH, which is the test_file.txt int retVal = 0; struct FSRepo* fs_repo = NULL; struct IpfsNode* ipfs_node = NULL; struct Libp2pPeer this_peer; struct Stream* stream = NULL; const unsigned char* orig_multihash = (unsigned char*)"QmYAXgX8ARiriupMQsbGXtKdDyGzWry1YV3sycKw1qqmgH"; size_t hash_size = 100; unsigned char hash[hash_size]; unsigned char* hash_ptr = &hash[0]; struct Libp2pVector* multiaddresses; struct MultiAddress* addr = NULL; char* ip = NULL; struct SessionContext context; unsigned char* results = NULL; size_t results_size = 0; struct Node* node; // unencode the base58 if (!libp2p_crypto_encoding_base58_decode(orig_multihash, strlen((char*)orig_multihash), &hash_ptr, &hash_size)) goto exit; // fire things up if (!drop_build_and_open_repo("/tmp/.ipfs", &fs_repo)) goto exit; ipfs_node = (struct IpfsNode*)malloc(sizeof(struct IpfsNode)); ipfs_node->mode = MODE_ONLINE; ipfs_node->identity = fs_repo->config->identity; ipfs_node->repo = fs_repo; ipfs_node->providerstore = libp2p_providerstore_new(); ipfs_node->peerstore = libp2p_peerstore_new(); // add the local peer to the peerstore this_peer.id = fs_repo->config->identity->peer_id; this_peer.id_size = strlen(fs_repo->config->identity->peer_id); this_peer.addr_head = libp2p_utils_linked_list_new(); this_peer.addr_head->item = multiaddress_new_from_string("/ip4/127.0.0.1/tcp/4001"); libp2p_peerstore_add_peer(ipfs_node->peerstore, &this_peer); // set a different port for the dht/kademlia stuff strcpy(ipfs_node->repo->config->addresses->api, "/ip4/127.0.0.1/udp/5002"); // add bootstrap peer for kademlia struct MultiAddress* remote = multiaddress_new_from_string("/ip4/127.0.0.1/udp/5001"); libp2p_utils_vector_add(ipfs_node->repo->config->bootstrap_peers, remote); ipfs_node->routing = ipfs_routing_new_kademlia(ipfs_node, &fs_repo->config->identity->private_key, stream); if (ipfs_node->routing == NULL) goto exit; // ask the network who can provide this if (!ipfs_node->routing->FindProviders(ipfs_node->routing, (char*)hash, hash_size, &multiaddresses)) goto exit; // get the file for(int i = 0; i < multiaddresses->total; i++) { addr = (struct MultiAddress*) libp2p_utils_vector_get(multiaddresses, i); if (multiaddress_is_ip4(addr)) { break; } addr = NULL; } if (addr == NULL) goto exit; // Connect to server multiaddress_get_ip_address(addr, &ip); struct Stream* file_stream = libp2p_net_multistream_connect(ip, multiaddress_get_ip_port(addr)); if (file_stream == NULL) goto exit; context.insecure_stream = file_stream; context.default_stream = file_stream; // Switch from multistream to NodeIO if (!libp2p_nodeio_upgrade_stream(&context)) goto exit; // Ask for file if (!libp2p_nodeio_get(&context, hash, hash_size, &results, &results_size)) goto exit; if (!ipfs_node_protobuf_decode(results, results_size, &node)) goto exit; //we got it if (node->data_size < 100) goto exit; // make sure we got what we should have gotten // clean up retVal = 1; exit: if (fs_repo != NULL) ipfs_repo_fsrepo_free(fs_repo); if (ipfs_node != NULL) free(ipfs_node); return retVal; } int test_routing_supernode_get_value() { int retVal = 0; struct FSRepo* fs_repo = NULL; struct IpfsNode* ipfs_node = NULL; struct Stream* stream = NULL; int file_size = 1000; unsigned char bytes[file_size]; char* fullFileName = "/tmp/temp_file.bin"; struct Node* write_node = NULL; size_t bytes_written = 0; struct Libp2pVector* multiaddresses; unsigned char* results; size_t results_size = 0; struct Node* node = NULL; char* ip = NULL; if (!drop_build_and_open_repo("/tmp/.ipfs", &fs_repo)) goto exit; // start daemon pthread_t thread; pthread_create(&thread, NULL, start_daemon, (void*)"/tmp/.ipfs"); ipfs_node = (struct IpfsNode*)malloc(sizeof(struct IpfsNode)); ipfs_node->mode = MODE_ONLINE; ipfs_node->identity = fs_repo->config->identity; ipfs_node->repo = fs_repo; ipfs_node->providerstore = libp2p_providerstore_new(); ipfs_node->peerstore = libp2p_peerstore_new(); struct Libp2pPeer this_peer; this_peer.id = fs_repo->config->identity->peer_id; this_peer.id_size = strlen(fs_repo->config->identity->peer_id); this_peer.addr_head = libp2p_utils_linked_list_new(); this_peer.addr_head->item = multiaddress_new_from_string("/ip4/127.0.0.1/tcp/4001"); libp2p_peerstore_add_peer(ipfs_node->peerstore, &this_peer); ipfs_node->routing = ipfs_routing_new_kademlia(ipfs_node, &fs_repo->config->identity->private_key, stream); if (ipfs_node->routing == NULL) goto exit; // start listening // create a file create_bytes(&bytes[0], file_size); create_file(fullFileName, bytes, file_size); // write to ipfs if (ipfs_import_file("/tmp", fullFileName, &write_node, fs_repo, &bytes_written, 1) == 0) { goto exit; } // announce to network that this can be provided if (!ipfs_node->routing->Provide(ipfs_node->routing, (char*)write_node->hash, write_node->hash_size)) goto exit; // ask the network who can provide this if (!ipfs_node->routing->FindProviders(ipfs_node->routing, (char*)write_node->hash, write_node->hash_size, &multiaddresses)) goto exit; struct MultiAddress* addr = NULL; for(int i = 0; i < multiaddresses->total; i++) { addr = (struct MultiAddress*) libp2p_utils_vector_get(multiaddresses, i); if (multiaddress_is_ip4(addr)) { break; } addr = NULL; } if (addr == NULL) goto exit; // Connect to server multiaddress_get_ip_address(addr, &ip); struct Stream* file_stream = libp2p_net_multistream_connect(ip, multiaddress_get_ip_port(addr)); if (file_stream == NULL) goto exit; struct SessionContext context; context.insecure_stream = file_stream; context.default_stream = file_stream; // Switch from multistream to NodeIO if (!libp2p_nodeio_upgrade_stream(&context)) goto exit; // Ask for file if (!libp2p_nodeio_get(&context, write_node->hash, write_node->hash_size, &results, &results_size)) goto exit; if (!ipfs_node_protobuf_decode(results, results_size, &node)) goto exit; //we got it if (node->data_size != write_node->data_size) goto exit; retVal = 1; exit: if (ipfs_node->routing != NULL) stop_kademlia(); if (fs_repo != NULL) ipfs_repo_fsrepo_free(fs_repo); return retVal; }