mirror of https://github.com/djcb/mu.git
751 lines
18 KiB
C++
751 lines
18 KiB
C++
/*
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** Copyright (C) 2010-2020 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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#include "config.h"
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#include <iostream>
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#include <iomanip>
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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.hh"
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#include "mu-msg-part.hh"
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#include "mu-cmd.hh"
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#include "mu-maildir.hh"
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#include "mu-contacts.hh"
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#include "mu-runtime.hh"
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#include "mu-flags.hh"
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#include "utils/mu-util.h"
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#include "utils/mu-str.h"
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#include "utils/mu-date.h"
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#include "utils/mu-error.hh"
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#define VIEW_TERMINATOR '\f' /* form-feed */
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using namespace Mu;
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static gboolean
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view_msg_sexp (MuMsg *msg, const MuConfig *opts)
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{
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::fputs(msg_to_sexp(msg,0, mu_config_get_msg_options(opts))
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.to_sexp_string(). c_str(), stdout);
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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, const MuConfig *opts)
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{
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gchar *attach;
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const auto msgopts = (MuMsgOptions)
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(mu_config_get_msg_options(opts) | MU_MSG_OPTION_CONSOLE_PASSWORD);
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attach = NULL;
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mu_msg_part_foreach (msg, msgopts,
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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, const MuConfig *opts)
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{
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const char *body;
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gboolean color;
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int my_opts = mu_config_get_msg_options(opts) |
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MU_MSG_OPTION_CONSOLE_PASSWORD;
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color = !opts->nocolor;
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body = mu_msg_get_body_text (msg, (MuMsgOptions)my_opts);
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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, const 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, const MuConfig *opts, GError **err)
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{
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MuMsg *msg;
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gboolean rv;
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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 (const 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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static MuError
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cmd_view (const 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 ? (MuError)(*err)->code : MU_ERROR;
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return MU_OK;
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}
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static MuError
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cmd_mkdir (const 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 ? (MuError)(*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_printerr ("path is not absolute: %s\n", 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_printerr ("path is not readable: %s: %s\n",
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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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typedef bool (*ForeachMsgFunc) (Mu::Store& store, const char *path, GError **err);
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static MuError
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foreach_msg_file (Mu::Store& store, const MuConfig *opts,
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ForeachMsgFunc foreach_func, GError **err)
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{
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unsigned u;
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gboolean all_ok;
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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 %s <file> [<files>]\n",
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opts->params[0] ? opts->params[0] : "<cmd>");
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mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
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"missing parameters");
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return MU_ERROR_IN_PARAMETERS;
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}
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for (u = 1, all_ok = TRUE; opts->params[u]; ++u) {
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const char* path;
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path = opts->params[u];
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if (!check_file_okay (path, TRUE)) {
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all_ok = FALSE;
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g_printerr ("not a valid message file: %s\n", path);
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continue;
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}
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if (!foreach_func (store, path, err)) {
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all_ok = FALSE;
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g_printerr ("error with %s: %s\n", path,
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(err&&*err) ? (*err)->message :
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"something went wrong");
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g_clear_error (err);
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continue;
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}
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}
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if (!all_ok) {
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mu_util_g_set_error (err, MU_ERROR_XAPIAN_STORE_FAILED,
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"%s failed for some message(s)",
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opts->params[0]);
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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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static bool
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add_path_func (Mu::Store& store, const char *path, GError **err)
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{
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const auto docid = store.add_message (path);
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g_debug ("added message @ %s, docid=%u", path, docid);
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return true;
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}
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static MuError
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cmd_add (Mu::Store& store, const MuConfig *opts, GError **err)
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{
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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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return foreach_msg_file (store, opts, add_path_func, err);
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}
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static bool
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remove_path_func (Mu::Store& store, const char *path, GError **err)
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{
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const auto res = store.remove_message (path);
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g_debug ("removed %s (%s)", path, res ? "yes" : "no");
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return true;
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}
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static MuError
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cmd_remove (Mu::Store& store, const MuConfig *opts, GError **err)
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{
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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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return foreach_msg_file (store, opts, remove_path_func, err);
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}
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static bool
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tickle_func (Mu::Store& store, const char *path, GError **err)
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{
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MuMsg *msg{mu_msg_new_from_file (path, NULL, err)};
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if (!msg)
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return false;
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const auto res = mu_msg_tickle (msg, err);
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g_debug ("tickled %s (%s)", path, res ? "ok" : "failed");
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mu_msg_unref (msg);
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return res == TRUE;
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}
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static MuError
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cmd_tickle (Mu::Store& store, const MuConfig *opts, GError **err)
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{
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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_TICKLE,
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MU_ERROR_INTERNAL);
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return foreach_msg_file (store, opts, tickle_func, err);
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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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static MuError
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cmd_verify (const MuConfig *opts, GError **err)
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{
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MuMsg *msg;
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int 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)
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| MU_MSG_OPTION_VERIFY
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| MU_MSG_OPTION_CONSOLE_PASSWORD;
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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, (MuMsgOptions)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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template <typename T>
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static void key_val(const Mu::MaybeAnsi& col, const std::string& key, T val)
|
|
{
|
|
using Color = Mu::MaybeAnsi::Color;
|
|
|
|
std::cout << col.fg(Color::BrightBlue)
|
|
<< std::left << std::setw(18) << key
|
|
<< col.reset() << ": ";
|
|
|
|
std::cout << col.fg(Color::Green)
|
|
<< val << col.reset() << "\n";
|
|
}
|
|
|
|
|
|
static MuError
|
|
cmd_info (const Mu::Store& store, const MuConfig *opts, GError **err)
|
|
{
|
|
Mu::MaybeAnsi col{!opts->nocolor};
|
|
|
|
key_val(col, "maildir", store.metadata().root_maildir);
|
|
key_val(col, "database-path", store.metadata().database_path);
|
|
key_val(col, "schema-version", store.metadata().schema_version);
|
|
key_val(col, "max-message-size", store.metadata().max_message_size);
|
|
key_val(col, "batch-size", store.metadata().batch_size);
|
|
key_val(col, "messages in store", store.size());
|
|
|
|
const auto created{store.metadata().created};
|
|
const auto tstamp{::localtime (&created)};
|
|
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wformat-y2k"
|
|
char tbuf[64];
|
|
strftime (tbuf, sizeof(tbuf), "%c", tstamp);
|
|
#pragma GCC diagnostic pop
|
|
|
|
key_val(col, "created", tbuf);
|
|
|
|
const auto addrs{store.metadata().personal_addresses};
|
|
if (addrs.empty())
|
|
key_val(col, "personal-address", "<none>");
|
|
else
|
|
for (auto&& c: addrs)
|
|
key_val(col, "personal-address", c);
|
|
|
|
return MU_OK;
|
|
}
|
|
|
|
static MuError
|
|
cmd_init (const MuConfig *opts, GError **err)
|
|
{
|
|
/* not provided, nor could we find a good default */
|
|
if (!opts->maildir) {
|
|
mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
|
|
"missing --maildir parameter and could "
|
|
"not determine default");
|
|
return MU_ERROR_IN_PARAMETERS;
|
|
}
|
|
|
|
if (opts->max_msg_size < 0) {
|
|
mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
|
|
"invalid value for max-message-size");
|
|
return MU_ERROR_IN_PARAMETERS;
|
|
} else if (opts->batch_size < 0) {
|
|
mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
|
|
"invalid value for batch-size");
|
|
return MU_ERROR_IN_PARAMETERS;
|
|
}
|
|
|
|
Mu::Store::Config conf{};
|
|
conf.max_message_size = opts->max_msg_size;
|
|
conf.batch_size = opts->batch_size;
|
|
|
|
Mu::StringVec my_addrs;
|
|
auto addrs = opts->my_addresses;
|
|
while (addrs && *addrs) {
|
|
my_addrs.emplace_back (*addrs);
|
|
++addrs;
|
|
}
|
|
|
|
Mu::Store store(mu_runtime_path(MU_RUNTIME_PATH_XAPIANDB),
|
|
opts->maildir, my_addrs, conf);
|
|
if (!opts->quiet) {
|
|
cmd_info (store, opts, NULL);
|
|
std::cout << "\nstore created; use the 'index' command to fill/update it.\n";
|
|
}
|
|
|
|
return MU_OK;
|
|
}
|
|
|
|
static MuError
|
|
cmd_find (const MuConfig *opts, GError **err)
|
|
{
|
|
Mu::Store store{mu_runtime_path(MU_RUNTIME_PATH_XAPIANDB), true/*readonly*/};
|
|
|
|
return mu_cmd_find(store, opts, err);
|
|
}
|
|
|
|
static void
|
|
show_usage (void)
|
|
{
|
|
g_print ("usage: mu command [options] [parameters]\n");
|
|
g_print ("where command is one of index, find, cfind, view, mkdir, "
|
|
"extract, add, remove, script, verify or server\n");
|
|
g_print ("see the mu, mu-<command> or mu-easy manpages for "
|
|
"more information\n");
|
|
}
|
|
|
|
typedef MuError (*readonly_store_func) (const Mu::Store&, const MuConfig *, GError **err);
|
|
typedef MuError (*writable_store_func) (Mu::Store&, const MuConfig *, GError **err);
|
|
|
|
|
|
static MuError
|
|
with_readonly_store (readonly_store_func func, const MuConfig *opts, GError **err)
|
|
{
|
|
const Mu::Store store{mu_runtime_path(MU_RUNTIME_PATH_XAPIANDB), true/*readonly*/};
|
|
return func (store, opts, err);
|
|
}
|
|
|
|
static MuError
|
|
with_writable_store (writable_store_func func, const MuConfig *opts, GError **err)
|
|
{
|
|
Mu::Store store{mu_runtime_path(MU_RUNTIME_PATH_XAPIANDB), false/*!readonly*/};
|
|
return func (store, opts, err);
|
|
}
|
|
|
|
|
|
static gboolean
|
|
check_params (const 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;
|
|
}
|
|
|
|
MuError
|
|
Mu::mu_cmd_execute (const MuConfig *opts, GError **err) try
|
|
{
|
|
MuError merr;
|
|
|
|
g_return_val_if_fail (opts, MU_ERROR_INTERNAL);
|
|
|
|
if (!check_params(opts, err))
|
|
return MU_G_ERROR_CODE(err);
|
|
|
|
switch (opts->cmd) {
|
|
|
|
/* already handled in mu-config.c */
|
|
case MU_CONFIG_CMD_HELP: return MU_OK;
|
|
|
|
/* no store needed */
|
|
|
|
case MU_CONFIG_CMD_MKDIR: merr = cmd_mkdir (opts, err); break;
|
|
case MU_CONFIG_CMD_SCRIPT: merr = mu_cmd_script (opts, err); break;
|
|
case MU_CONFIG_CMD_VIEW: merr = cmd_view (opts, err); break;
|
|
case MU_CONFIG_CMD_VERIFY: merr = cmd_verify (opts, err); break;
|
|
case MU_CONFIG_CMD_EXTRACT: merr = mu_cmd_extract (opts, err); break;
|
|
|
|
/* read-only store */
|
|
|
|
case MU_CONFIG_CMD_CFIND:
|
|
merr = with_readonly_store (mu_cmd_cfind, opts, err); break;
|
|
case MU_CONFIG_CMD_FIND:
|
|
merr = cmd_find(opts, err); break;
|
|
case MU_CONFIG_CMD_INFO:
|
|
merr = with_readonly_store (cmd_info, opts, err); break;
|
|
|
|
/* writable store */
|
|
|
|
case MU_CONFIG_CMD_ADD:
|
|
merr = with_writable_store (cmd_add, opts, err); break;
|
|
case MU_CONFIG_CMD_REMOVE:
|
|
merr = with_writable_store (cmd_remove, opts, err); break;
|
|
case MU_CONFIG_CMD_TICKLE:
|
|
merr = with_writable_store (cmd_tickle, opts, err); break;
|
|
case MU_CONFIG_CMD_INDEX:
|
|
merr = with_writable_store (mu_cmd_index, opts, err); break;
|
|
|
|
/* commands instantiate store themselves */
|
|
case MU_CONFIG_CMD_INIT:
|
|
merr = cmd_init (opts,err); break;
|
|
case MU_CONFIG_CMD_SERVER:
|
|
merr = mu_cmd_server (opts, err); break;
|
|
|
|
default:
|
|
merr = MU_ERROR_IN_PARAMETERS; break;
|
|
}
|
|
|
|
return merr;
|
|
|
|
} catch (const Mu::Error& er) {
|
|
g_set_error(err, MU_ERROR_DOMAIN, MU_ERROR, "%s", er.what());
|
|
return MU_ERROR;
|
|
} catch (...) {
|
|
g_set_error(err, MU_ERROR_DOMAIN, MU_ERROR, "%s", "caught exception");
|
|
return MU_ERROR;
|
|
}
|