136 lines
4 KiB
C
136 lines
4 KiB
C
//
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// config.c
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// c-ipfs
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//
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// Created by John Jones on 10/27/16.
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// Copyright © 2016 JMJAtlanta. All rights reserved.
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//
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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#include "ipfs/os/utils.h"
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#include "ipfs/repo/config/bootstrap_peers.h"
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#include "ipfs/repo/config/swarm.h"
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/***
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* public
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*/
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/***
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* gets the default path from the environment variable and/or the homedir struct
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* NOTE: this allocates memory for result. Clean up after yourself.
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* @param result where the result string will reside.
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* @returns true(1) on success, or false(0)
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*/
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int config_get_default_path_root(char* result) {
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char* root = os_utils_getenv("IPFS_PATH");
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if (root == NULL) {
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root = os_utils_getenv("HOME");
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result = malloc( strlen(root) + 7);
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if (result == NULL)
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return 0;
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strncpy(result, root, strlen(root)+1);
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strncat(result, "/.ipfs", 7);
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} else {
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char* result = malloc(strlen(root)+1);
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if (result == NULL)
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return 0;
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strncpy(result, root, strlen(root)+1);
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}
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return 1;
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}
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/***
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* Returns the path "extension" relative to the configuration root.
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* If an empty string is provided for config_root, the default root
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* is used. NOTE: be sure to dispose of the memory allocated for result.
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* @param config_root the path to the root of the configuration
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* @param extension the extension to add to the path
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* @param result the result of config_root with extension appended
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* @returns true(1) if everything went okay, false(0) otherwise
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*/
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int config_path(char* config_root, char* extension, char* result, int max_len) {
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if (strlen(config_root) == 0) {
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char* default_path;
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int retVal = config_get_default_path_root(default_path);
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if (!retVal)
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return retVal;
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retVal = os_utils_filepath_join(default_path, extension, result, max_len);
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free(default_path);
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return retVal;
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}
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return os_utils_filepath_join(config_root, extension, result, max_len);
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}
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/**
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* provide the full path of the config file, given the directory.
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* NOTE: This allocates memory for result. Make sure to clean up after yourself.
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* @param path the path to the config file (without the actual file name)
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* @param result the full filename including the path
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* @returns true(1) on success, false(0) otherwise
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*/
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int config_get_file_name(char* path, char* result) {
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return 0;
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}
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/***
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* create a configuration based on the passed in parameters
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* @param config the configuration struct to be filled in
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* @param num_bits_for_keypair number of bits for the key pair
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* @returns true(1) on success, otherwise 0
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*/
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int repo_config_init(struct RepoConfig* config, unsigned int num_bits_for_keypair, char* repo_path) {
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// identity
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int retVal = repo_config_identity_new(&(config->identity), num_bits_for_keypair);
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if (retVal == 0)
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return 0;
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// bootstrap peers
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retVal = repo_config_bootstrap_peers_retrieve(&(config->peer_addresses));
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if (retVal == 0)
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return 0;
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// datastore
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retVal = repo_config_datastore_init(&(config->datastore), repo_path);
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if (retVal == 0)
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return 0;
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retVal = repo_config_addresses_init(&(config->addresses), "/ip4/127.0.0.1/tcp/5001", "/ip4/127.0.0.1/tcp/8080");
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if (retVal == 0)
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return 0;
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// swarm addresses
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char** address_array = (char * []){ "/ip4/0.0.0.0/tcp/4001", "/ip6/::/tcp/4001" };
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retVal = repo_config_swarm_address_init(&(config->addresses.swarm), address_array, 2);
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if (retVal == 0)
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return 0;
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config->discovery.mdns.enabled = 1;
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config->discovery.mdns.interval = 10;
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config->mounts.ipfs = "/ipfs";
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config->mounts.ipns = "/ipns";
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config->ipns.resolve_cache_size = 128;
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config->reprovider.interval = "12h";
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config->gateway.root_redirect = "";
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config->gateway.writable = 0;
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config->gateway.path_prefixes.num_elements = 0;
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// gateway http headers
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char** header_array = (char * []) { "Access-Control-Allow-Origin", "Access-Control-Allow-Methods", "Access-Control-Allow-Headers" };
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char** header_values = (char*[]) { "*", "GET", "X-Requested-With" };
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retVal = repo_config_gateway_http_header_init(&(config->gateway.http_headers), header_array, header_values, 3);
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if (retVal == 0)
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return 0;
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return 1;
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}
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