Attempting to bitswap from previously unknown node
This commit is contained in:
jmjatlanta
parent
f0a53f2753
commit
76b860c06f
7 changed files with 203 additions and 110 deletions
58
core/api.c
58
core/api.c
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@ -271,64 +271,6 @@ size_t boundary_size(char *str, char *boundary, size_t limit)
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return 0;
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}
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/**
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* function to find and read the object.
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* @param path is the ipfs address, obj is a pointer to be allocated and will be the return of the data, size is a pointer to return the data length.
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* @returns 1 when success is 0 when failure.
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*/
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int get_object(struct IpfsNode* local_node, char *path, unsigned char **obj, size_t *size)
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{
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FILE* memstream_file = NULL;
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char* memstream_char = NULL;
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size_t memstream_size = 0;
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struct Cid* cid = NULL;
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// convert hash to cid
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if ( ipfs_cid_decode_hash_from_base58((unsigned char*)path, strlen(path), &cid) == 0) {
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return 0;
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}
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// find block
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struct HashtableNode* read_node = NULL;
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if (!ipfs_exporter_get_node(local_node, cid->hash, cid->hash_length, &read_node)) {
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ipfs_cid_free(cid);
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return 0;
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}
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// open a memory stream
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memstream_file = open_memstream(&memstream_char, &memstream_size);
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if (memstream_file == NULL) {
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libp2p_logger_error("api", "get_object: Unable to open a memory stream.\n");
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ipfs_cid_free(cid);
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return 0;
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}
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// throw everything (including links) into the memory stream
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ipfs_exporter_cat_node(read_node, local_node, memstream_file);
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fclose(memstream_file);
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// no longer need these
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ipfs_cid_free(cid);
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ipfs_hashtable_node_free(read_node);
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*size = memstream_size;
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*obj = (unsigned char*)memstream_char;
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return 1;
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}
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/**
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* send object data as an http response.
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* @param socket, object pointer and size.
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* @returns 1 when success is 0 when failure.
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*/
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int send_object(int socket, unsigned char *obj, size_t size)
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{
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// TODO: implement.
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return 0; // fail.
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}
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struct ApiConnectionParam {
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int index;
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struct IpfsNode* this_node;
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@ -142,6 +142,68 @@ int ipfs_core_http_process_object(struct IpfsNode* local_node, struct HttpReques
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return retVal;
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}
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/***
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* process dht commands
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* @param local_node the context
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* @param request the request
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* @param response where to put the results
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* @returns true(1) on success, false(0) otherwise
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*/
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int ipfs_core_http_process_dht(struct IpfsNode* local_node, struct HttpRequest* request, char** response) {
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int failedCount = 0;
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if (strcmp(request->sub_command, "provide") == 0) {
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// do a dht provide
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for (int i = 0; i < request->arguments->total; i++) {
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char* hash = (char*)libp2p_utils_vector_get(request->arguments, i);
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struct Cid* cid;
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if (!ipfs_cid_decode_hash_from_base58(hash, strlen(hash), &cid)) {
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failedCount++;
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continue;
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}
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if (!ipfs_routing_online_provide(local_node->routing, cid->hash, cid->hash_length)) {
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failedCount++;
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continue;
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}
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}
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if (!failedCount) {
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// complete success
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// TODO: do the right thing
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*response = (char*) malloc(1024);
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snprintf(*response, 1024, "{\n\t\"ID\": \"<string>\"\n" \
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"\t\"Type\": \"<int>\"\n"
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"\t\"Responses\": [\n"
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"\t\t{\n"
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"\t\t\t\"ID\": \"<string>\"\n"
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"\t\t\t\"Addrs\": [\n"
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"\t\t\t\t\"<object>\"\n"
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"\t\t\t]\n"
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"\t\t}\n"
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"\t]\n"
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"\t\"Extra\": \"<string>\"\n"
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"}\n"
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);
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} else {
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// at least some failed
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// TODO: do the right thing
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*response = (char*) malloc(1024);
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snprintf(*response, 1024, "{\n\t\"ID\": \"<string>\",\n" \
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"\t\"Type\": \"<int>\",\n"
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"\t\"Responses\": [\n"
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"\t\t{\n"
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"\t\t\t\"ID\": \"<string>\",\n"
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"\t\t\t\"Addrs\": [\n"
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"\t\t\t\t\"<object>\"\n"
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"\t\t\t]\n"
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"\t\t}\n"
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"\t],\n"
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"\t\"Extra\": \"<string>\"\n"
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"}\n"
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);
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}
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}
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return failedCount < request->arguments->total;
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}
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/***
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* Process the parameters passed in from an http request
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* @param local_node the context
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@ -158,6 +220,8 @@ int ipfs_core_http_request_process(struct IpfsNode* local_node, struct HttpReque
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retVal = ipfs_core_http_process_name(local_node, request, response);
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} else if (strcmp(request->command, "object") == 0) {
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retVal = ipfs_core_http_process_object(local_node, request, response);
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} else if (strcmp(request->command, "dht") == 0) {
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retVal = ipfs_core_http_process_dht(local_node, request, response);
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}
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return retVal;
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}
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@ -3,7 +3,9 @@
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#include <ipfs/routing/routing.h>
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#include <ipfs/util/errs.h>
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#include "libp2p/crypto/rsa.h"
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#include "libp2p/utils/logger.h"
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#include "libp2p/record/record.h"
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#include "ipfs/core/http_request.h"
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#include "ipfs/datastore/ds_helper.h"
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#include "ipfs/merkledag/merkledag.h"
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#include "ipfs/routing/routing.h"
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@ -86,9 +88,38 @@ int ipfs_routing_offline_find_peer (ipfs_routing* offlineRouting, const unsigned
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return ErrOffline;
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}
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int ipfs_routing_offline_provide (ipfs_routing* offlineRouting, const unsigned char *cid, size_t cid_size)
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/**
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* Attempt to publish that this node can provide a value
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* @param offlineRouting the context
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* @param incoming_hash the hash (in binary form)
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* @param incoming_hash_size the length of the hash array
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* @returns true(1) on success, false(0) otherwise
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*/
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int ipfs_routing_offline_provide (ipfs_routing* offlineRouting, const unsigned char *incoming_hash, size_t incoming_hash_size)
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{
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return ErrOffline;
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if (offlineRouting->local_node->mode == MODE_API_AVAILABLE) {
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//TODO: publish this through the api
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unsigned char buffer[256];
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if (!ipfs_cid_hash_to_base58(incoming_hash, incoming_hash_size, &buffer[0], 256)) {
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libp2p_logger_error("offline", "Unable to convert hash to its Base58 representation.\n");
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return 0;
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}
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char* response;
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struct HttpRequest* request = ipfs_core_http_request_new();
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request->command = "dht";
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request->sub_command = "provide";
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request->arguments = libp2p_utils_vector_new(1);
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libp2p_utils_vector_add(request->arguments, buffer);
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if (!ipfs_core_http_request_get(offlineRouting->local_node, request, &response)) {
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libp2p_logger_error("offline", "Unable to call API for dht publish.\n");
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return 0;
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}
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fprintf(stdout, "%s", response);
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return 1;
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}
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return 0;
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}
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int ipfs_routing_offline_ping (ipfs_routing* offlineRouting, struct Libp2pPeer* peer)
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@ -448,8 +448,17 @@ int test_routing_provide() {
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*/
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int test_routing_retrieve_file_third_party() {
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int retVal = 0;
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char* ipfs_path_1 = "/tmp/ipfs_1", *ipfs_path_2 = "/tmp/ipfs_2", *ipfs_path_3 = "/tmp/ipfs_3";
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char* peer_id_1 = NULL, *peer_id_2 = NULL, *peer_id_3 = NULL;
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struct IpfsNode* ipfs_node2 = NULL, *ipfs_node3 = NULL;
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pthread_t thread1, thread2, thread3;
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int thread1_started = 0, thread2_started = 0, thread3_started = 0;
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struct MultiAddress* ma_peer1 = NULL;
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struct Libp2pVector* ma_vector2 = NULL, *ma_vector3 = NULL;
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struct HashtableNode* node = NULL, *result_node = NULL;
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char multiaddress_string[255] = "";
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char hash[256] = "";
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/*
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libp2p_logger_add_class("online");
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libp2p_logger_add_class("multistream");
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libp2p_logger_add_class("null");
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@ -459,88 +468,84 @@ int test_routing_retrieve_file_third_party() {
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libp2p_logger_add_class("exporter");
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libp2p_logger_add_class("peer");
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libp2p_logger_add_class("test_routing");
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*/
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// clean out repository
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char* ipfs_path = "/tmp/test1";
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char* peer_id_1 = NULL, *peer_id_2 = NULL, *peer_id_3 = NULL;
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struct IpfsNode* ipfs_node2 = NULL, *ipfs_node3 = NULL;
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pthread_t thread1, thread2;
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int thread1_started = 0, thread2_started = 0;
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struct MultiAddress* ma_peer1 = NULL;
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struct Libp2pVector* ma_vector2 = NULL, *ma_vector3 = NULL;
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struct HashtableNode* node = NULL, *result_node = NULL;
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// create peer 1
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drop_and_build_repository(ipfs_path, 4001, NULL, &peer_id_1);
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char multiaddress_string[255];
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if (!drop_and_build_repository(ipfs_path_1, 4001, NULL, &peer_id_1))
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goto exit;
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sprintf(multiaddress_string, "/ip4/127.0.0.1/tcp/4001/ipfs/%s", peer_id_1);
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ma_peer1 = multiaddress_new_from_string(multiaddress_string);
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// start the daemon in a separate thread
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libp2p_logger_debug("test_routing", "Firing up daemon 1.\n");
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if (pthread_create(&thread1, NULL, test_daemon_start, (void*)ipfs_path) < 0) {
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fprintf(stderr, "Unable to start thread 1\n");
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if (pthread_create(&thread1, NULL, test_daemon_start, (void*)ipfs_path_1) < 0) {
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libp2p_logger_error("test_routing", "Unable to start thread 1\n");
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goto exit;
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}
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thread1_started = 1;
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// wait for everything to start up
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// JMJ debugging =
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sleep(3);
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// create peer 2
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ipfs_path = "/tmp/test2";
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// create peer 2, that will host the file
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// create a vector to hold peer1's multiaddress so we can connect as a peer
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ma_vector2 = libp2p_utils_vector_new(1);
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libp2p_utils_vector_add(ma_vector2, ma_peer1);
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// note: this destroys some things, as it frees the fs_repo_3:
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drop_and_build_repository(ipfs_path, 4002, ma_vector2, &peer_id_2);
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// note: this destroys some things, as it frees the fs_repo:
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drop_and_build_repository(ipfs_path_2, 4002, ma_vector2, &peer_id_2);
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multiaddress_free(ma_peer1);
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// add a file, to prime the connection to peer 1
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//TODO: Find a better way to do this...
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size_t bytes_written = 0;
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if (!ipfs_node_online_new(ipfs_path, &ipfs_node2))
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goto exit;
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ipfs_node2->routing->Bootstrap(ipfs_node2->routing);
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ipfs_import_file(NULL, "/home/parallels/ipfstest/hello_world.txt", &node, ipfs_node2, &bytes_written, 0);
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ipfs_node_free(ipfs_node2);
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// start the daemon in a separate thread
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libp2p_logger_debug("test_routing", "Firing up daemon 2.\n");
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if (pthread_create(&thread2, NULL, test_daemon_start, (void*)ipfs_path) < 0) {
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fprintf(stderr, "Unable to start thread 2\n");
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if (pthread_create(&thread2, NULL, test_daemon_start, (void*)ipfs_path_2) < 0) {
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libp2p_logger_error("test_routing", "Unable to start thread 2.\n");
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goto exit;
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}
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thread2_started = 1;
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//TODO: add a file to server 2
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uint8_t *bytes = (unsigned char*)"hello, world!\n";
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char* filename = "test1.txt";
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create_file(filename, bytes, strlen((char*)bytes));
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size_t bytes_written;
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ipfs_node_offline_new(ipfs_path_2, &ipfs_node2);
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ipfs_import_file(NULL, filename, &node, ipfs_node2, &bytes_written, 0);
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memset(hash, 0, 256);
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ipfs_cid_hash_to_base58(node->hash, node->hash_size, (unsigned char*)hash, 256);
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libp2p_logger_debug("test_api", "Inserted file with hash %s.\n", hash);
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ipfs_node_free(ipfs_node2);
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// wait for everything to start up
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// JMJ debugging =
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sleep(3);
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libp2p_logger_debug("test_routing", "Firing up the 3rd client\n");
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// create my peer, peer 3
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ipfs_path = "/tmp/test3";
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ma_peer1 = multiaddress_new_from_string(multiaddress_string);
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ma_vector3 = libp2p_utils_vector_new(1);
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libp2p_utils_vector_add(ma_vector3, ma_peer1);
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drop_and_build_repository(ipfs_path, 4003, ma_vector3, &peer_id_3);
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drop_and_build_repository(ipfs_path_3, 4003, ma_vector3, &peer_id_3);
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multiaddress_free(ma_peer1);
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ipfs_node_online_new(ipfs_path, &ipfs_node3);
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libp2p_logger_debug("test_routing", "Firing up daemon 2.\n");
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if (pthread_create(&thread3, NULL, test_daemon_start, (void*)ipfs_path_3) < 0) {
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libp2p_logger_error("test_routing", "Unable to start thread 3.\n");
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goto exit;
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}
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thread3_started = 1;
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ipfs_node3->routing->Bootstrap(ipfs_node3->routing);
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//now have peer 3 ask for a file that is on peer 2, but peer 3 only knows of peer 1
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ipfs_node_offline_new(ipfs_path_3, &ipfs_node3);
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if (!ipfs_exporter_get_node(ipfs_node3, node->hash, node->hash_size, &result_node)) {
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fprintf(stderr, "Get_Node returned false\n");
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goto exit;
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fprintf(stderr, "Get_Node returned false\n");
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goto exit;
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}
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if (node->hash_size != result_node->hash_size) {
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fprintf(stderr, "Node hash sizes do not match. Should be %lu but is %lu\n", node->hash_size, result_node->hash_size);
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goto exit;
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fprintf(stderr, "Node hash sizes do not match. Should be %lu but is %lu\n", node->hash_size, result_node->hash_size);
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goto exit;
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}
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if (node->data_size != result_node->data_size) {
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fprintf(stderr, "Result sizes do not match. Should be %lu but is %lu\n", node->data_size, result_node->data_size);
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goto exit;
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fprintf(stderr, "Result sizes do not match. Should be %lu but is %lu\n", node->data_size, result_node->data_size);
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goto exit;
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}
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retVal = 1;
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@ -550,6 +555,8 @@ int test_routing_retrieve_file_third_party() {
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pthread_join(thread1, NULL);
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if (thread2_started)
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pthread_join(thread2, NULL);
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if (thread3_started)
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pthread_join(thread3, NULL);
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if (ipfs_node3 != NULL)
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ipfs_node_free(ipfs_node3);
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if (peer_id_1 != NULL)
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@ -558,12 +565,10 @@ int test_routing_retrieve_file_third_party() {
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free(peer_id_2);
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if (peer_id_3 != NULL)
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free(peer_id_3);
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if (ma_vector2 != NULL) {
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if (ma_vector2 != NULL)
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libp2p_utils_vector_free(ma_vector2);
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}
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if (ma_vector3 != NULL) {
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if (ma_vector3 != NULL)
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libp2p_utils_vector_free(ma_vector3);
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}
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if (node != NULL)
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ipfs_hashtable_node_free(node);
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if (result_node != NULL)
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@ -4,3 +4,4 @@
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./run_test.sh test_2.sh
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./run_test.sh test_3.sh
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./run_test.sh test_4.sh
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./run_test.sh test_5.sh
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49
test/scripts/test_5.sh
Executable file
49
test/scripts/test_5.sh
Executable file
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@ -0,0 +1,49 @@
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#!/bin/bash
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####
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# Attempt to start 2 deamons and have an api client of server A ask for a file from server B
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####
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source ./test_helpers.sh
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IPFS1="../../main/ipfs --config /tmp/ipfs_1"
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IPFS2="../../main/ipfs --config /tmp/ipfs_2"
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function pre {
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post
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eval "$IPFS1" init;
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check_failure "pre" $?
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cp ../config.test1.wo_journal /tmp/ipfs_1/config
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eval "$IPFS2" init;
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check_failure "pre ipfs2" $?
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cp ../config.test2.wo_journal /tmp/ipfs_2/config
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}
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function post {
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rm -Rf /tmp/ipfs_1;
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rm -Rf /tmp/ipfs_2;
|
||||
rm hello.txt;
|
||||
}
|
||||
|
||||
function body {
|
||||
create_hello_world;
|
||||
eval "$IPFS1" add hello.txt
|
||||
check_failure "add hello.txt" $?
|
||||
|
||||
#start the daemons
|
||||
eval "../../main/ipfs --config /tmp/ipfs_1 daemon &"
|
||||
daemon_id_1=$!
|
||||
eval "../../main/ipfs --config /tmp/ipfs_2 daemon &"
|
||||
daemon_id_2=$!
|
||||
sleep 5
|
||||
|
||||
#A client of server 2 wants the file at server 1
|
||||
eval "$IPFS2" cat QmYAXgX8ARiriupMQsbGXtKdDyGzWry1YV3sycKw1qqmgH
|
||||
check_failure "cat" $?
|
||||
|
||||
kill -9 $daemon_id_1
|
||||
kill -9 $daemon_id_2
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -88,23 +88,24 @@ const char* names[] = {
|
|||
"test_merkledag_get_data",
|
||||
"test_merkledag_add_node",
|
||||
"test_merkledag_add_node_with_links",
|
||||
// 50 below
|
||||
"test_namesys_publisher_publish",
|
||||
"test_namesys_resolver_resolve",
|
||||
"test_resolver_get",
|
||||
"test_routing_find_peer",
|
||||
"test_routing_provide" /*,
|
||||
"test_routing_provide",
|
||||
"test_routing_find_providers",
|
||||
"test_routing_supernode_get_value",
|
||||
"test_routing_supernode_get_remote_value",
|
||||
"test_routing_retrieve_file_third_party",
|
||||
"test_routing_retrieve_large_file",
|
||||
// 60 below
|
||||
"test_unixfs_encode_decode",
|
||||
"test_unixfs_encode_smallfile",
|
||||
"test_ping",
|
||||
"test_ping_remote",
|
||||
"test_null_add_provider",
|
||||
"test_resolver_remote_get"
|
||||
*/
|
||||
};
|
||||
|
||||
int (*funcs[])(void) = {
|
||||
|
|
@ -157,24 +158,24 @@ int (*funcs[])(void) = {
|
|||
test_merkledag_get_data,
|
||||
test_merkledag_add_node,
|
||||
test_merkledag_add_node_with_links,
|
||||
// 50 below
|
||||
test_namesys_publisher_publish,
|
||||
test_namesys_resolver_resolve,
|
||||
test_resolver_get,
|
||||
test_routing_find_peer,
|
||||
test_routing_provide /*,
|
||||
test_routing_find_providers,
|
||||
test_routing_provide,
|
||||
test_routing_find_providers,
|
||||
test_routing_supernode_get_value,
|
||||
test_routing_supernode_get_remote_value,
|
||||
test_routing_retrieve_file_third_party,
|
||||
test_routing_retrieve_large_file,
|
||||
// 60 below
|
||||
test_unixfs_encode_decode,
|
||||
test_unixfs_encode_smallfile,
|
||||
test_ping,
|
||||
test_ping_remote,
|
||||
test_null_add_provider,
|
||||
test_resolver_remote_get
|
||||
*/
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in a new issue