Finally sorted config file directory rules

If we are trying to build a repository in the home directory of
the user, put everything in a .ipfs directory. Otherwise, use
what was given, even if it does not have a .ipfs suffix.

main/main.c

@@ -150,16 +150,6 @@ int parse_arguments(int argc, char** argv) {
  * The beginning
  */
 int main(int argc, char** argv) {
-	// for debugging
-	libp2p_logger_add_class("null");
-	libp2p_logger_add_class("bitswap");
-	libp2p_logger_add_class("secio");
-	libp2p_logger_add_class("peer_request_queue");
-	libp2p_logger_add_class("bitswap_engine");
-	libp2p_logger_add_class("peerstore");
-	libp2p_logger_add_class("dht_protocol");
-	libp2p_logger_add_class("peer");
-	libp2p_logger_add_class("lmdb_datastore");
 
 	strip_quotes(argc, argv);
 	// CliArguments is the new way to do it. Eventually, all will use this structure

repo/fsrepo/fs_repo.c

@@ -125,6 +125,9 @@ int repo_config_write_config_file(char* full_filename, struct RepoConfig* config
 	return 1;
 }
 
+// forward declaration, actual is in init.c
+char* ipfs_repo_get_home_directory(int argc, char** argv);
+
 /**
  * constructs the FSRepo struct.
  * Remember: ipfs_repo_fsrepo_free must be called
@@ -137,28 +140,13 @@ int ipfs_repo_fsrepo_new(const char* repo_path, struct RepoConfig* config, struc
 	*repo = (struct FSRepo*)malloc(sizeof(struct FSRepo));
 
 	if (repo_path == NULL) {
-		// get the user's home directory
-		char* ipfs_path = os_utils_getenv("IPFS_PATH");
-		if (ipfs_path == NULL)
-			ipfs_path = os_utils_get_homedir();
-		char* default_subdir = "/.ipfs";
-		unsigned long newPathLen = 0;
-		if (strstr(ipfs_path, default_subdir) != NULL) {
-			newPathLen = strlen(ipfs_path) + 1;
-		} else {
-			// add /.ipfs to the string
-			newPathLen = strlen(ipfs_path) + strlen(default_subdir) + 2;  // 1 for slash and 1 for end
-		}
-		(*repo)->path = malloc(sizeof(char) * newPathLen);
+		char* ipfs_path = ipfs_repo_get_home_directory(0, NULL);
+		(*repo)->path = malloc(strlen(ipfs_path) + 1);
 		if ((*repo)->path == NULL) {
 			free( (*repo));
 			return 0;
 		}
-		if (strstr(ipfs_path, default_subdir) != NULL) {
-			strcpy((*repo)->path, ipfs_path);
-		} else {
-			os_utils_filepath_join(ipfs_path, default_subdir, (*repo)->path, newPathLen);
-		}
+		strcpy((*repo)->path, ipfs_path);
 	} else {
 		int len = strlen(repo_path) + 1;
 		(*repo)->path = (char*)malloc(len);

repo/init.c

@@ -10,11 +10,13 @@
  * The basic functions for initializing an IPFS repo
  */
 
+static char config_dir_path[512];
+
 /**
  * Get the correct repo home directory. This first looks at the
  * command line, then the IPFS_PATH environment variable,
- * then the user's home directory. This is where the .ipfs directory
- * is or will be.
+ * then the user's home directory. This should come back with a
+ * directory that contains a config file.
  * @param argc number of command line parameters
  * @param argv command line parameters
  * @returns the repo home directory
@@ -35,7 +37,12 @@ char* ipfs_repo_get_home_directory(int argc, char** argv) {
 		result = os_utils_getenv("IPFS_PATH");
 	}
 	if (result == NULL) { // not on command line nor environment var.
+		// get user's home directory (or current directory depending on platform),
+		// and add .ipfs to it
 		result = os_utils_get_homedir();
+		strcpy(config_dir_path, result);
+		strcat(config_dir_path, "/.ipfs");
+		result = config_dir_path;
 	}
 	return result;
 }
@@ -49,15 +56,7 @@ char* ipfs_repo_get_home_directory(int argc, char** argv) {
  * @returns true(1) if the directory is there, false(0) if it is not.
  */
 int ipfs_repo_get_directory(int argc, char** argv, char** repo_dir) {
-	char* home = ipfs_repo_get_home_directory(argc, argv);
-	// it shouldn't include the .ipfs directory, but if it does, we're done
-	if (strstr(home, ".ipfs") == NULL) {
-		int dir_len = strlen(home) + 7;
-		*repo_dir = malloc(dir_len);
-		os_utils_filepath_join(home, ".ipfs", *repo_dir, dir_len);
-	} else {
-		*repo_dir = home;
-	}
+	*repo_dir = ipfs_repo_get_home_directory(argc, argv);
 	return os_utils_directory_exists(*repo_dir);
 }