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https://github.com/djcb/mu.git
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465e069a3d
Useful for testing.
275 lines
5.2 KiB
C
275 lines
5.2 KiB
C
/* -*-mode: c; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-*/
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/*
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** Copyright (C) 2011-2017 Dirk-Jan C. Binnema <djcb@cthulhu>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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** Free Software Foundation; either version 3, or (at your option) any
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** later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software Foundation,
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** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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*/
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/* gmime-test; compile with:
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gcc -o gmime-test gmime-test.c -Wall -O0 -ggdb \
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`pkg-config --cflags --libs gmime-2.6`
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*/
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#include <gmime/gmime.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <locale.h>
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static gchar*
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get_recip (GMimeMessage *msg, GMimeRecipientType rtype)
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{
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char *recep;
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InternetAddressList *receps;
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receps = g_mime_message_get_recipients (msg, rtype);
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recep = (char*)internet_address_list_to_string (receps, FALSE);
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if (!recep || !*recep) {
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g_free (recep);
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return NULL;
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}
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return recep;
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}
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static gchar*
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get_refs_str (GMimeMessage *msg)
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{
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const gchar *str;
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const GMimeReferences *cur;
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GMimeReferences *mime_refs;
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gchar *rv;
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str = g_mime_object_get_header (GMIME_OBJECT(msg), "References");
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if (!str)
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return NULL;
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mime_refs = g_mime_references_decode (str);
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for (rv = NULL, cur = mime_refs; cur;
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cur = g_mime_references_get_next(cur)) {
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const char* msgid;
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msgid = g_mime_references_get_message_id (cur);
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rv = g_strdup_printf ("%s%s%s",
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rv ? rv : "",
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rv ? "," : "",
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msgid);
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}
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g_mime_references_free (mime_refs);
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return rv;
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}
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static void
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print_date (GMimeMessage *msg)
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{
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time_t t;
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int tz;
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char buf[64];
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size_t len;
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struct tm *t_m;
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g_mime_message_get_date (msg, &t, &tz);
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t_m = localtime (&t);
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len = strftime (buf, sizeof(buf) - 1, "%c", t_m);
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if (len > 0)
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g_print ("Date : %s (%s%04d)\n",
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buf,tz < 0 ? "-" : "+", tz);
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}
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static void
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print_body (GMimeMessage *msg)
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{
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GMimeObject *body;
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GMimeDataWrapper *wrapper;
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GMimeStream *stream;
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body = g_mime_message_get_body (msg);
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if (GMIME_IS_MULTIPART(body))
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body = g_mime_multipart_get_part (GMIME_MULTIPART(body), 0);
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if (!GMIME_IS_PART(body))
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return;
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wrapper = g_mime_part_get_content_object (GMIME_PART(body));
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if (!GMIME_IS_DATA_WRAPPER(wrapper))
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return;
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stream = g_mime_data_wrapper_get_stream (wrapper);
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if (!GMIME_IS_STREAM(stream))
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return;
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do {
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char buf[512];
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ssize_t len;
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len = g_mime_stream_read (stream, buf, sizeof(buf));
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if (len == -1)
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break;
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if (write (fileno(stdout), buf, len) == -1)
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break;
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if (len < (int)sizeof(buf))
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break;
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} while (1);
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}
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static gboolean
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test_message (GMimeMessage *msg)
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{
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gchar *val;
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const gchar *str;
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g_print ("From : %s\n", g_mime_message_get_sender (msg));
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val = get_recip (msg, GMIME_RECIPIENT_TYPE_TO);
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g_print ("To : %s\n", val ? val : "<none>" );
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g_free (val);
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val = get_recip (msg, GMIME_RECIPIENT_TYPE_CC);
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g_print ("Cc : %s\n", val ? val : "<none>" );
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g_free (val);
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val = get_recip (msg, GMIME_RECIPIENT_TYPE_BCC);
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g_print ("Bcc : %s\n", val ? val : "<none>" );
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g_free (val);
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str = g_mime_message_get_subject (msg);
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g_print ("Subject: %s\n", str ? str : "<none>");
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print_date (msg);
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str = g_mime_message_get_message_id (msg);
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g_print ("Msg-id : %s\n", str ? str : "<none>");
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{
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gchar *refsstr;
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refsstr = get_refs_str (msg);
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g_print ("Refs : %s\n", refsstr ? refsstr : "<none>");
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g_free (refsstr);
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}
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print_body (msg);
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return TRUE;
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}
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static gboolean
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test_stream (GMimeStream *stream)
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{
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GMimeParser *parser;
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GMimeMessage *msg;
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gboolean rv;
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parser = NULL;
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msg = NULL;
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parser = g_mime_parser_new_with_stream (stream);
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if (!parser) {
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g_warning ("failed to create parser");
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rv = FALSE;
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goto leave;
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}
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msg = g_mime_parser_construct_message (parser);
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if (!msg) {
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g_warning ("failed to construct message");
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rv = FALSE;
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goto leave;
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}
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rv = test_message (msg);
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leave:
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if (parser)
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g_object_unref (parser);
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else
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g_object_unref (stream);
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if (msg)
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g_object_unref (msg);
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return rv;
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}
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static gboolean
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test_file (const char *path)
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{
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FILE *file;
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GMimeStream *stream;
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gboolean rv;
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stream = NULL;
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file = NULL;
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file = fopen (path, "r");
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if (!file) {
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g_warning ("cannot open file '%s': %s", path,
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strerror(errno));
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rv = FALSE;
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goto leave;
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}
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stream = g_mime_stream_file_new (file);
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if (!stream) {
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g_warning ("cannot open stream for '%s'", path);
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rv = FALSE;
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goto leave;
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}
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rv = test_stream (stream); /* test-stream will unref it */
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leave:
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if (file)
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fclose (file);
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return rv;
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}
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int
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main (int argc, char *argv[])
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{
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gboolean rv;
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if (argc != 2) {
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g_printerr ("usage: %s <msg-file>\n", argv[0]);
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return 1;
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}
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setlocale (LC_ALL, "");
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g_mime_init(GMIME_ENABLE_RFC2047_WORKAROUNDS);
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rv = test_file (argv[1]);
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g_mime_shutdown ();
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return rv ? 0 : 1;
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}
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