From 1e302b4e07d5229869821aa6240520420304d3f1 Mon Sep 17 00:00:00 2001 From: "C. McEnroe" Date: Thu, 9 Apr 2020 16:37:28 -0400 Subject: Export mbox files --- mbox.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 mbox.c (limited to 'mbox.c') diff --git a/mbox.c b/mbox.c new file mode 100644 index 0000000..f8684de --- /dev/null +++ b/mbox.c @@ -0,0 +1,54 @@ +/* Copyright (C) 2020 C. McEnroe + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include + +#include "archive.h" + +int mboxFrom(FILE *file) { + int n = fprintf(file, "From mboxrd@z Thu Jan 1 00:00:00 1970\n"); + return (n < 0 ? n : 0); +} + +int mboxHeader(FILE *file, char *header) { + for (char *crlf; (crlf = strstr(header, "\r\n")); header = &crlf[2]) { + *crlf = '\0'; + int n = fprintf(file, "%s\n", header); + if (n < 0) return n; + } + return 0; +} + +int mboxBody(FILE *file, char *body) { + int n; + for (char *crlf; (crlf = strstr(body, "\r\n")); body = &crlf[2]) { + *crlf = '\0'; + char *from = body; + while (*from == '>') from++; + if (!strncmp(from, "From ", 5)) { + n = fprintf(file, ">%s\n", body); + } else { + n = fprintf(file, "%s\n", body); + } + if (n < 0) return n; + } + n = fprintf(file, "\n"); + return (n < 0 ? n : 0); +} -- cgit 1.4.1