mail.c

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2019 Daniel Borkmann <daniel@iogearbox.net> */

#include <unistd.h>

#include <sys/time.h>
#include <sys/types.h>

#include "l2md.h"

static void repo_walker(struct config *cfg, struct config_repo *repo, uint32_t which,
			const char *oid, const void *raw, size_t len)
{
	char dst[PATH_MAX];

	slprintf(dst, sizeof(dst), "%s/new/0.%06u.%s-%u-%s",
		 repo->maildir, own_pid, repo->name, which, oid);

	xwrite_file(dst, raw, len, true);
}

void sync_mail(struct config *cfg)
{
	struct config_repo *repo;
	struct config_url *url;
	char path[PATH_MAX];
	uint32_t i, j;

	verbose("Resyncing maildirs.\n");

	repo_for_each(cfg, repo, i) {
		url_for_each(repo, url, j) {
			repo_local_path(cfg, repo, url, path, sizeof(path));
			repo_walk_files(cfg, repo, j, path,
					url->oid_known ? url->oid_maildir : NULL,
					url->oid_maildir, repo_walker);

			repo_local_oid(cfg, repo, url, path, sizeof(path));
			xwrite_file(path, url->oid_maildir,
				    sizeof(url->oid_maildir) - 1, true);
			url->oid_known = true;
		}
	}
}