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627 lines
14 KiB
C
627 lines
14 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) 2010-2013 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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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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#if HAVE_CONFIG_H
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#include "config.h"
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#endif /*HAVE_CONFIG_H*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include "mu-msg.h"
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#include "mu-msg-part.h"
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#include "mu-cmd.h"
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#include "mu-util.h"
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#include "mu-str.h"
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#include "mu-date.h"
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#include "mu-maildir.h"
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#include "mu-contacts.h"
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#include "mu-runtime.h"
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#include "mu-flags.h"
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#include "mu-store.h"
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#include "mu-log.h"
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#define VIEW_TERMINATOR '\f' /* form-feed */
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static gboolean
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view_msg_sexp (MuMsg *msg, MuConfig *opts)
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{
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char *sexp;
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sexp = mu_msg_to_sexp (msg, 0, NULL, mu_config_get_msg_options(opts));
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fputs (sexp, stdout);
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g_free (sexp);
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return TRUE;
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}
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static void
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each_part (MuMsg *msg, MuMsgPart *part, gchar **attach)
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{
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char *fname, *tmp;
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if (!mu_msg_part_maybe_attachment (part))
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return;
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fname = mu_msg_part_get_filename (part, FALSE);
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if (!fname)
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return;
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tmp = *attach;
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*attach = g_strdup_printf ("%s%s'%s'",
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*attach ? *attach : "",
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*attach ? ", " : "",
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fname);
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g_free (tmp);
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}
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/* return comma-sep'd list of attachments */
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static gchar *
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get_attach_str (MuMsg *msg, MuConfig *opts)
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{
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gchar *attach;
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attach = NULL;
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mu_msg_part_foreach (msg, mu_config_get_msg_options(opts),
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(MuMsgPartForeachFunc)each_part, &attach);
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return attach;
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}
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#define color_maybe(C) do { if(color) fputs ((C),stdout);} while(0)
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static void
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print_field (const char* field, const char *val, gboolean color)
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{
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if (!val)
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return;
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color_maybe (MU_COLOR_MAGENTA);
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mu_util_fputs_encoded (field, stdout);
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color_maybe (MU_COLOR_DEFAULT);
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fputs (": ", stdout);
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if (val) {
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color_maybe (MU_COLOR_GREEN);
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mu_util_fputs_encoded (val, stdout);
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}
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color_maybe (MU_COLOR_DEFAULT);
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fputs ("\n", stdout);
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}
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/* a summary_len of 0 mean 'don't show summary, show body */
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static void
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body_or_summary (MuMsg *msg, MuConfig *opts)
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{
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const char *body;
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gboolean color;
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color = !opts->nocolor;
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body = mu_msg_get_body_text (msg,
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mu_config_get_msg_options(opts) |
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MU_MSG_OPTION_CONSOLE_PASSWORD);
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if (!body) {
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if (mu_msg_get_flags (msg) & MU_FLAG_ENCRYPTED) {
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color_maybe (MU_COLOR_CYAN);
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g_print ("[No body found; "
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"message has encrypted parts]\n");
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} else {
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color_maybe (MU_COLOR_MAGENTA);
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g_print ("[No body found]\n");
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}
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color_maybe (MU_COLOR_DEFAULT);
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return;
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}
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if (opts->summary_len != 0) {
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gchar *summ;
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summ = mu_str_summarize (body, opts->summary_len);
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print_field ("Summary", summ, color);
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g_free (summ);
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} else {
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mu_util_print_encoded ("%s", body);
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if (!g_str_has_suffix (body, "\n"))
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g_print ("\n");
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}
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}
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/* we ignore fields for now */
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/* summary_len == 0 means "no summary */
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static gboolean
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view_msg_plain (MuMsg *msg, MuConfig *opts)
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{
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gchar *attachs;
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time_t date;
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const GSList *lst;
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gboolean color;
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color = !opts->nocolor;
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print_field ("From", mu_msg_get_from (msg), color);
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print_field ("To", mu_msg_get_to (msg), color);
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print_field ("Cc", mu_msg_get_cc (msg), color);
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print_field ("Bcc", mu_msg_get_bcc (msg), color);
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print_field ("Subject", mu_msg_get_subject (msg), color);
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if ((date = mu_msg_get_date (msg)))
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print_field ("Date", mu_date_str_s ("%c", date),
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color);
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if ((lst = mu_msg_get_tags (msg))) {
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gchar *tags;
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tags = mu_str_from_list (lst,',');
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print_field ("Tags", tags, color);
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g_free (tags);
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}
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if ((attachs = get_attach_str (msg, opts))) {
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print_field ("Attachments", attachs, color);
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g_free (attachs);
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}
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body_or_summary (msg, opts);
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return TRUE;
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}
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static gboolean
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handle_msg (const char *fname, MuConfig *opts, GError **err)
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{
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MuMsg *msg;
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gboolean rv;
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err = NULL;
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msg = mu_msg_new_from_file (fname, NULL, err);
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if (!msg)
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return FALSE;
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switch (opts->format) {
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case MU_CONFIG_FORMAT_PLAIN:
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rv = view_msg_plain (msg, opts);
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break;
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case MU_CONFIG_FORMAT_SEXP:
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rv = view_msg_sexp (msg, opts);
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break;
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default:
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g_critical ("bug: should not be reached");
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rv = FALSE;
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}
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mu_msg_unref (msg);
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return rv;
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}
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static gboolean
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view_params_valid (MuConfig *opts, GError **err)
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{
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/* note: params[0] will be 'view' */
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if (!opts->params[0] || !opts->params[1]) {
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mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
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"error in parameters");
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return FALSE;
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}
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switch (opts->format) {
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case MU_CONFIG_FORMAT_PLAIN:
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case MU_CONFIG_FORMAT_SEXP:
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break;
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default:
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mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
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"invalid output format");
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return FALSE;
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}
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return TRUE;
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}
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MuError
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mu_cmd_view (MuConfig *opts, GError **err)
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{
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int i;
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gboolean rv;
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g_return_val_if_fail (opts, MU_ERROR_INTERNAL);
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g_return_val_if_fail (opts->cmd == MU_CONFIG_CMD_VIEW,
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MU_ERROR_INTERNAL);
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rv = view_params_valid (opts, err);
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if (!rv)
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goto leave;
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for (i = 1; opts->params[i]; ++i) {
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rv = handle_msg (opts->params[i], opts, err);
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if (!rv)
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break;
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/* add a separator between two messages? */
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if (opts->terminator)
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g_print ("%c", VIEW_TERMINATOR);
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}
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leave:
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if (!rv)
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return err && *err ? (*err)->code : MU_ERROR;
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return MU_OK;
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}
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MuError
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mu_cmd_mkdir (MuConfig *opts, GError **err)
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{
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int i;
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g_return_val_if_fail (opts, MU_ERROR_INTERNAL);
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g_return_val_if_fail (opts->cmd == MU_CONFIG_CMD_MKDIR,
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MU_ERROR_INTERNAL);
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if (!opts->params[1]) {
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mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
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"missing directory parameter");
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return MU_ERROR_IN_PARAMETERS;
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}
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for (i = 1; opts->params[i]; ++i)
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if (!mu_maildir_mkdir (opts->params[i], opts->dirmode,
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FALSE, err))
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return err && *err ? (*err)->code :
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MU_ERROR_FILE_CANNOT_MKDIR;
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return MU_OK;
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}
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static gboolean
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check_file_okay (const char *path, gboolean cmd_add)
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{
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if (!g_path_is_absolute (path)) {
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g_warning ("path is not absolute: %s", path);
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return FALSE;
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}
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if (cmd_add && access(path, R_OK) != 0) {
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g_warning ("path is not readable: %s: %s",
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path, strerror (errno));
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return FALSE;
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}
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return TRUE;
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}
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MuError
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mu_cmd_add (MuStore *store, MuConfig *opts, GError **err)
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{
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gboolean allok;
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int i;
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g_return_val_if_fail (store, MU_ERROR_INTERNAL);
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g_return_val_if_fail (opts, MU_ERROR_INTERNAL);
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g_return_val_if_fail (opts->cmd == MU_CONFIG_CMD_ADD,
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MU_ERROR_INTERNAL);
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/* note: params[0] will be 'add' */
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if (!opts->params[0] || !opts->params[1]) {
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g_print ("usage: mu add <file> [<files>]\n");
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mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
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"missing source and/or target");
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return MU_ERROR_IN_PARAMETERS;
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}
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for (i = 1, allok = TRUE; opts->params[i]; ++i) {
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const char* src;
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src = opts->params[i];
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if (!check_file_okay (src, TRUE) ||
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mu_store_add_path (store, src, NULL, err) ==
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MU_STORE_INVALID_DOCID) {
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MU_WRITE_LOG ("failed to add %s", src);
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allok = FALSE;
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}
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}
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if (!allok) {
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mu_util_g_set_error (err, MU_ERROR_XAPIAN_STORE_FAILED,
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"store failed for some message(s)");
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return MU_ERROR_XAPIAN_STORE_FAILED;
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}
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return MU_OK;
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}
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MuError
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mu_cmd_remove (MuStore *store, MuConfig *opts, GError **err)
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{
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gboolean allok;
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int i;
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g_return_val_if_fail (opts, MU_ERROR_INTERNAL);
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g_return_val_if_fail (opts->cmd == MU_CONFIG_CMD_REMOVE,
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MU_ERROR_INTERNAL);
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/* note: params[0] will be 'remove' */
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if (!opts->params[0] || !opts->params[1]) {
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g_warning ("usage: mu remove <file> [<files>]");
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mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
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"missing source and/or target");
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return MU_ERROR_IN_PARAMETERS;
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}
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for (i = 1, allok = TRUE; opts->params[i]; ++i) {
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const char* src;
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src = opts->params[i];
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if (!check_file_okay (src, FALSE) ||
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!mu_store_remove_path (store, src)) {
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allok = FALSE;
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MU_WRITE_LOG ("failed to remove %s", src);
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}
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}
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if (!allok) {
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g_set_error (err, MU_ERROR_DOMAIN, MU_ERROR_XAPIAN_STORE_FAILED,
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"remove failed for some message(s)");
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return MU_ERROR_XAPIAN_REMOVE_FAILED;
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}
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return MU_OK;
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}
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struct _VData {
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MuMsgPartSigStatus combined_status;
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char *report;
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gboolean oneline;
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};
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typedef struct _VData VData;
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static void
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each_sig (MuMsg *msg, MuMsgPart *part, VData *vdata)
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{
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MuMsgPartSigStatusReport *report;
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report = part->sig_status_report;
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if (!report)
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return;
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if (vdata->oneline)
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vdata->report = g_strdup_printf
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("%s%s%s",
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vdata->report ? vdata->report : "",
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vdata->report ? "; " : "",
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report->report);
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else
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vdata->report = g_strdup_printf
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("%s%s\t%s",
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vdata->report ? vdata->report : "",
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vdata->report ? "\n" : "",
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report->report);
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if (vdata->combined_status == MU_MSG_PART_SIG_STATUS_BAD ||
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vdata->combined_status == MU_MSG_PART_SIG_STATUS_ERROR)
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return;
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vdata->combined_status = report->verdict;
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}
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static void
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print_verdict (VData *vdata, gboolean color, gboolean verbose)
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{
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g_print ("verdict: ");
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switch (vdata->combined_status) {
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case MU_MSG_PART_SIG_STATUS_UNSIGNED:
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g_print ("no signature found");
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break;
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case MU_MSG_PART_SIG_STATUS_GOOD:
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color_maybe (MU_COLOR_GREEN);
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g_print ("signature(s) verified");
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break;
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case MU_MSG_PART_SIG_STATUS_BAD:
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color_maybe (MU_COLOR_RED);
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g_print ("bad signature");
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break;
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case MU_MSG_PART_SIG_STATUS_ERROR:
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color_maybe (MU_COLOR_RED);
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g_print ("verification failed");
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break;
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case MU_MSG_PART_SIG_STATUS_FAIL:
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color_maybe(MU_COLOR_RED);
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g_print ("error in verification process");
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break;
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default: g_return_if_reached ();
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}
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color_maybe (MU_COLOR_DEFAULT);
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if (vdata->report && verbose)
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g_print ("%s%s\n",
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(vdata->oneline) ? ";" : "\n",
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vdata->report);
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else
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g_print ("\n");
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}
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MuError
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mu_cmd_verify (MuConfig *opts, GError **err)
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{
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MuMsg *msg;
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MuMsgOptions msgopts;
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VData vdata;
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g_return_val_if_fail (opts, MU_ERROR_INTERNAL);
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g_return_val_if_fail (opts->cmd == MU_CONFIG_CMD_VERIFY,
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MU_ERROR_INTERNAL);
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if (!opts->params[1]) {
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mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
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"missing message-file parameter");
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return MU_ERROR_IN_PARAMETERS;
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}
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msg = mu_msg_new_from_file (opts->params[1], NULL, err);
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if (!msg)
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return MU_ERROR;
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msgopts = mu_config_get_msg_options (opts) | MU_MSG_OPTION_VERIFY;
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vdata.report = NULL;
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vdata.combined_status = MU_MSG_PART_SIG_STATUS_UNSIGNED;
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vdata.oneline = FALSE;
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mu_msg_part_foreach (msg, msgopts,
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(MuMsgPartForeachFunc)each_sig, &vdata);
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if (!opts->quiet)
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print_verdict (&vdata, !opts->nocolor, opts->verbose);
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mu_msg_unref (msg);
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g_free (vdata.report);
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return vdata.combined_status == MU_MSG_PART_SIG_STATUS_GOOD ?
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MU_OK : MU_ERROR;
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}
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static void
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show_usage (void)
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{
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g_print ("usage: mu command [options] [parameters]\n");
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g_print ("where command is one of index, find, cfind, view, mkdir, "
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"extract, add, remove, script, verify or server\n");
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g_print ("see the mu, mu-<command> or mu-easy manpages for "
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"more information\n");
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}
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typedef MuError (*store_func) (MuStore *, MuConfig *, GError **err);
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static MuError
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with_store (store_func func, MuConfig *opts, gboolean read_only,
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GError **err)
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{
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MuStore *store;
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MuError merr;
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if (read_only)
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store = mu_store_new_read_only
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(mu_runtime_path(MU_RUNTIME_PATH_XAPIANDB),
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err);
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else
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store = mu_store_new_writable
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(mu_runtime_path(MU_RUNTIME_PATH_XAPIANDB),
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mu_runtime_path(MU_RUNTIME_PATH_CONTACTS),
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opts->rebuild, err);
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if (!store)
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return MU_G_ERROR_CODE(err);
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|
mu_store_set_my_addresses (store, (const char**)opts->my_addresses);
|
|
merr = func (store, opts, err);
|
|
mu_store_unref (store);
|
|
return merr;
|
|
}
|
|
|
|
|
|
static gboolean
|
|
check_params (MuConfig *opts, GError **err)
|
|
{
|
|
if (!opts->params||!opts->params[0]) {/* no command? */
|
|
show_usage ();
|
|
mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
|
|
"error in parameters");
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static void
|
|
set_log_options (MuConfig *opts)
|
|
{
|
|
MuLogOptions logopts;
|
|
|
|
logopts = MU_LOG_OPTIONS_NONE;
|
|
|
|
if (opts->quiet)
|
|
logopts |= MU_LOG_OPTIONS_QUIET;
|
|
if (!opts->nocolor)
|
|
logopts |= MU_LOG_OPTIONS_COLOR;
|
|
if (opts->log_stderr)
|
|
logopts |= MU_LOG_OPTIONS_STDERR;
|
|
if (opts->debug)
|
|
logopts |= MU_LOG_OPTIONS_DEBUG;
|
|
}
|
|
|
|
|
|
|
|
MuError
|
|
mu_cmd_execute (MuConfig *opts, GError **err)
|
|
{
|
|
MuError merr;
|
|
|
|
g_return_val_if_fail (opts, MU_ERROR_INTERNAL);
|
|
|
|
if (!check_params(opts, err))
|
|
return MU_G_ERROR_CODE(err);
|
|
|
|
set_log_options (opts);
|
|
|
|
switch (opts->cmd) {
|
|
/* already handled in mu-config.c */
|
|
case MU_CONFIG_CMD_HELP: return MU_OK;
|
|
|
|
case MU_CONFIG_CMD_CFIND: merr = mu_cmd_cfind (opts, err); break;
|
|
case MU_CONFIG_CMD_MKDIR: merr = mu_cmd_mkdir (opts, err); break;
|
|
case MU_CONFIG_CMD_SCRIPT: merr = mu_cmd_script (opts, err); break;
|
|
case MU_CONFIG_CMD_VIEW: merr = mu_cmd_view (opts, err); break;
|
|
case MU_CONFIG_CMD_VERIFY: merr = mu_cmd_verify (opts, err); break;
|
|
case MU_CONFIG_CMD_EXTRACT: merr = mu_cmd_extract (opts, err); break;
|
|
|
|
case MU_CONFIG_CMD_FIND:
|
|
merr = with_store (mu_cmd_find, opts, TRUE, err); break;
|
|
case MU_CONFIG_CMD_INDEX:
|
|
merr = with_store (mu_cmd_index, opts, FALSE, err); break;
|
|
case MU_CONFIG_CMD_ADD:
|
|
merr = with_store (mu_cmd_add, opts, FALSE, err); break;
|
|
case MU_CONFIG_CMD_REMOVE:
|
|
merr = with_store (mu_cmd_remove, opts, FALSE, err); break;
|
|
case MU_CONFIG_CMD_SERVER:
|
|
merr = with_store (mu_cmd_server, opts, FALSE, err); break;
|
|
default:
|
|
merr = MU_ERROR_IN_PARAMETERS; break;
|
|
}
|
|
|
|
return merr;
|
|
}
|