agorise/c-ipfs
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Conversion from blockstore to node was not happening

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This commit is contained in:
John Jones 2017-10-05 13:08:36 -05:00
parent 2ee0a87439
commit 861ca0a332
8 changed files with 116 additions and 12 deletions
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12
blocks/blockstore.c
View file

@ -343,10 +343,20 @@ int ipfs_blockstore_get_node(const unsigned char* hash, size_t hash_length, stru
size_t bytes_read = fread(buffer, 1, file_size, file);
fclose(file);
int retVal = ipfs_hashtable_node_protobuf_decode(buffer, bytes_read, node);
// now we have the block, convert it to a node
struct Block* block;
if (!ipfs_blocks_block_protobuf_decode(buffer, bytes_read, &block)) {
free(key);
free(filename);
ipfs_block_free(block);
return 0;
}
int retVal = ipfs_hashtable_node_protobuf_decode(block->data, block->data_length, node);
free(key);
free(filename);
ipfs_block_free(block);
return retVal;
}

6
importer/exporter.c
View file

@ -267,7 +267,7 @@ int ipfs_exporter_object_cat_to_file(struct IpfsNode *local_node, unsigned char*
* @param argv arguments
* @returns true(1) on success
*/
int ipfs_exporter_object_cat(struct CliArguments* args) {
int ipfs_exporter_object_cat(struct CliArguments* args, FILE* output_file) {
struct IpfsNode *local_node = NULL;
char* repo_dir = NULL;
@ -293,7 +293,7 @@ int ipfs_exporter_object_cat(struct CliArguments* args) {
size_t response_size = 0;
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);
fwrite(response, 1, response_size, output_file);
free(response);
} else {
retVal = 0;
@ -308,7 +308,7 @@ int ipfs_exporter_object_cat(struct CliArguments* args) {
return 0;
}
int retVal = ipfs_exporter_object_cat_to_file(local_node, cid->hash, cid->hash_length, stdout);
int retVal = ipfs_exporter_object_cat_to_file(local_node, cid->hash, cid->hash_length, output_file);
ipfs_cid_free(cid);
return retVal;

3
include/ipfs/importer/exporter.h
View file

@ -31,9 +31,10 @@ int ipfs_exporter_object_get(int argc, char** argv);
* Called from the command line with ipfs cat [hash]. Retrieves the object pointed to by hash, and displays its block data (links and data elements)
* @param argc number of arguments
* @param argv arguments
* @param output_file where to stream the results
* @returns true(1) on success
*/
int ipfs_exporter_object_cat(struct CliArguments* args);
int ipfs_exporter_object_cat(struct CliArguments* args, FILE* output_file);
/**
* Retrieves the object pointed to by hash and displays the raw data

2
main/main.c
View file

@ -171,7 +171,7 @@ int main(int argc, char** argv) {
//ipfs_exporter_get(argc, argv);
//break;
case (CAT):
retVal = ipfs_exporter_object_cat(args);
retVal = ipfs_exporter_object_cat(args, stdout);
break;
case (DNS):
retVal = ipfs_dns(argc, argv);

2
routing/online.c
View file

@ -390,7 +390,7 @@ int ipfs_routing_online_get_value (ipfs_routing* routing, const unsigned char *k
if (current_peer->is_local) {
// it's a local fetch. Retrieve it
libp2p_logger_debug("online", "It is a local fetch. Attempting get_value locally.\n");
if (ipfs_routing_generic_get_value(routing, key, key_size, buffer, buffer_size) == 0) {
if (ipfs_routing_generic_get_value(routing, key, key_size, buffer, buffer_size)) {
retVal = 1;
break;
}

93
test/core/test_api.h
View file

@ -128,7 +128,7 @@ int test_core_api_object_cat() {
// use a client to ask for the file on server 1
arguments = cli_arguments_new(5, args);
if (ipfs_exporter_object_cat(arguments) == 0) {
if (ipfs_exporter_object_cat(arguments, stdout) == 0) {
libp2p_logger_error("test_api", "ipfs_exporter_object_cat returned false.\n");
goto exit;
}
@ -213,7 +213,7 @@ int test_core_api_object_cat_binary() {
// use a client to ask for the file
arguments = cli_arguments_new(5, args);
if (ipfs_exporter_object_cat(arguments) == 0) {
if (ipfs_exporter_object_cat(arguments, stdout) == 0) {
libp2p_logger_error("test_api", "ipfs_exporter_object_cat returned false.\n");
goto exit;
}
@ -227,6 +227,95 @@ int test_core_api_object_cat_binary() {
return retVal;
}
/***
* Attempt to get a large (>256K) binary file over the api
*/
int test_core_api_object_cat_large_binary() {
int retVal = 0;
pthread_t daemon_thread1;
int thread_started1 = 0;
char* ipfs_path1 = "/tmp/ipfs_1";
char* config_file1 = "config.test1.wo_journal";
struct FSRepo* fs_repo = NULL;
char hash[256] = "";
char* args[] = {"ipfs", "--config", ipfs_path1, "cat", hash };
struct CliArguments* arguments = NULL;
// logging
libp2p_logger_add_class("test_api");
libp2p_logger_add_class("journal");
libp2p_logger_add_class("daemon");
libp2p_logger_add_class("online");
libp2p_logger_add_class("peer");
libp2p_logger_add_class("null");
libp2p_logger_add_class("replication");
libp2p_logger_add_class("fs_repo");
libp2p_logger_add_class("lmdb_journalstore");
libp2p_logger_add_class("lmdb_datastore");
libp2p_logger_add_class("secio");
libp2p_logger_add_class("socket");
libp2p_logger_add_class("protocol");
libp2p_logger_add_class("dht_protocol");
libp2p_logger_add_class("resolver");
libp2p_logger_add_class("unixfs");
libp2p_logger_add_class("bitswap_engine");
libp2p_logger_add_class("bitswap_network");
libp2p_logger_add_class("exporter");
libp2p_logger_add_class("api");
// build repo
if (!drop_build_open_repo(ipfs_path1, &fs_repo, config_file1)) {
ipfs_repo_fsrepo_free(fs_repo);
libp2p_logger_error("test_api", "Unable to drop and build repository at %s\n", ipfs_path1);
goto exit;
}
libp2p_logger_debug("test_api", "Changed the server id to %s.\n", fs_repo->config->identity->peer->id);
ipfs_repo_fsrepo_free(fs_repo);
// add a file to the repo
uint8_t bytes[300000];
for(int i = 0; i < 300000; i++)
bytes[i] = i % 255;
char* filename = "test1.txt";
create_file(filename, bytes, 300000);
struct HashtableNode* node;
size_t bytes_written;
struct IpfsNode *local_node = NULL;
ipfs_node_offline_new(ipfs_path1, &local_node);
ipfs_import_file(NULL, filename, &node, local_node, &bytes_written, 0);
memset(hash, 0, 256);
ipfs_cid_hash_to_base58(node->hash, node->hash_size, (unsigned char*)hash, 256);
libp2p_logger_debug("test_api", "Inserted file with hash %s.\n", hash);
ipfs_node_free(local_node);
ipfs_hashtable_node_free(node);
libp2p_logger_debug("test_api", "*** Firing up daemons ***\n");
pthread_create(&daemon_thread1, NULL, test_daemon_start, (void*)ipfs_path1);
thread_started1 = 1;
sleep(3);
// use a client to ask for the file
arguments = cli_arguments_new(5, args);
char* filename2 = "test2.txt";
unlink(filename2);
FILE* fd = fopen(filename2, "w" );
if (ipfs_exporter_object_cat(arguments, fd) == 0) {
libp2p_logger_error("test_api", "ipfs_exporter_object_cat returned false.\n");
fclose(fd);
goto exit;
}
fclose(fd);
retVal = 1;
exit:
ipfs_daemon_stop();
if (thread_started1)
pthread_join(daemon_thread1, NULL);
cli_arguments_free(arguments);
return retVal;
}
int test_core_api_name_resolve() {
int retVal = 0;
pthread_t daemon_thread1;

8
test/scripts/test_1.sh
View file

@ -23,7 +23,8 @@ function post {
}
function body {
create_binary_file 512;
retVal=0
create_binary_file 512000;
eval "$IPFS" add hello.bin
check_failure_with_exit "add hello.bin" $?
@ -33,14 +34,15 @@ function body {
sleep 5
eval "$IPFS" cat QmVGA3bXDJ41xoT621xQNzQgtBMQHj2AYxaunLBJtSoNgg > hello2.bin
check_failure_with_exit "cat" $?
check_failure "cat" $?
# file size should be 512
actualsize=$(wc -c < hello2.bin)
if [ $actualsize -ne 512 ]; then
echo '*** Failure *** file size incorrect'
exit 1
let retVal=1
fi
kill -9 $daemon_id
exit $retVal
}

2
test/testit.c
View file

@ -54,6 +54,7 @@ const char* names[] = {
"test_core_api_startup_shutdown",
"test_core_api_object_cat",
"test_core_api_object_cat_binary",
"test_core_api_object_cat_large_binary",
"test_core_api_name_resolve",
"test_core_api_name_resolve_1",
"test_core_api_name_resolve_2",
@ -127,6 +128,7 @@ int (*funcs[])(void) = {
test_core_api_startup_shutdown,
test_core_api_object_cat,
test_core_api_object_cat_binary,
test_core_api_object_cat_large_binary,
test_core_api_name_resolve,
test_core_api_name_resolve_1,
test_core_api_name_resolve_2,