106 lines
3.0 KiB
C
106 lines
3.0 KiB
C
/**
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* Handles the command line options for "ipfs name"
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*/
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#include <stdlib.h>
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#include "libp2p/utils/logger.h"
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#include "libp2p/utils/vector.h"
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#include "ipfs/core/ipfs_node.h"
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#include "ipfs/cmd/cli.h"
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#include "ipfs/core/http_request.h"
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/***
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* Publish IPNS name
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*/
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int ipfs_name_publish(struct IpfsNode* local_node, char* name, char **response, size_t *response_size) {
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// call api.
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struct HttpRequest* request = ipfs_core_http_request_new();
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if (request == NULL)
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return 0;
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request->command = "name";
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request->sub_command = "publish";
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libp2p_utils_vector_add(request->arguments, name);
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int retVal = ipfs_core_http_request_post(local_node, request, response, response_size, "", 0);
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ipfs_core_http_request_free(request);
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return retVal;
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}
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/***
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* Resolve IPNS name
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*/
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int ipfs_name_resolve(struct IpfsNode* local_node, char* name, char **response, size_t *response_size) {
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// ask api
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const char prefix[] = "/ipns/";
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char *ipns = NULL;
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struct HttpRequest* request = ipfs_core_http_request_new();
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if (request == NULL)
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return 0;
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request->command = "name";
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request->sub_command = "resolve";
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if (memcmp(name, prefix, sizeof(prefix)-1)!=0) {
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ipns = malloc(sizeof(prefix) + strlen(name));
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if (ipns) {
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strcpy(ipns, prefix);
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strcat(ipns, name);
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name = ipns;
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}
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}
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libp2p_utils_vector_add(request->arguments, name);
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int retVal = ipfs_core_http_request_post(local_node, request, response, response_size, "", 0);
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if (ipns) {
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free(ipns);
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}
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ipfs_core_http_request_free(request);
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return retVal;
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}
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/**
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* We received a cli command "ipfs name". Do the right thing.
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* @param argc number of arguments on the command line
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* @param argv actual command line arguments
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* @returns true(1) on success, false(0) otherwise
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*/
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int ipfs_name(struct CliArguments* args) {
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int retVal = 0;
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struct IpfsNode* client_node = NULL;
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if (args->argc < (args->verb_index + 2)) {
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libp2p_logger_error("name", "Not enough command line arguments. Should be \"name resolve\" or \"name publish\".\n");
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goto exit;
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}
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char* which = args->argv[args->verb_index+1];
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char* path = args->argv[args->verb_index+2];
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// make sure API is running
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if (!ipfs_node_offline_new(args->config_dir, &client_node)) {
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libp2p_logger_error("name", "Unable to create offline node.\n");
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goto exit;
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}
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if (client_node->mode != MODE_API_AVAILABLE) {
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libp2p_logger_error("name", "API must be running.\n");
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goto exit;
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}
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char *response = NULL;
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size_t response_size;
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// determine what we're doing
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if (strcmp(which, "publish") == 0) {
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retVal = ipfs_name_publish(client_node, path, &response, &response_size);
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} else if (strcmp(which, "resolve") == 0) {
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retVal = ipfs_name_resolve(client_node, path, &response, &response_size);
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} else {
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libp2p_logger_error("name", "Nothing found on command line. Should be \"name resolve\" or \"name publish\".\n");
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goto exit;
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}
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if (response != NULL && response_size > 0) {
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fwrite(response, 1, response_size, stdout);
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free(response);
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}
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exit:
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// shut everything down
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ipfs_node_free(client_node);
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return retVal;
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}
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