forked from agorise/c-ipfs
76 lines
2.2 KiB
C
76 lines
2.2 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 "../../os/utils.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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