mu/mu/mu-cmd-cfind.cc

429 lines
12 KiB
C++

/*
** Copyright (C) 2011-2019 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it under
** the terms of the GNU General Public License as published by the Free Software
** Foundation; either version 3, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful, but WITHOUT
** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
** FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
** details.
**
** You should have received a copy of the GNU General Public License along with
** this program; if not, write to the Free Software Foundation, Inc., 51
** Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#include "config.h"
#include <string>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "mu-cmd.hh"
#include "mu-contacts.hh"
#include "mu-runtime.h"
#include "utils/mu-util.h"
#include "utils/mu-utils.hh"
#include "utils/mu-error.hh"
#include "utils/mu-str.h"
#include "utils/mu-date.h"
/**
* guess the last name for the given name; clearly,
* this is just a rough guess for setting an initial value.
*
* @param name a name
*
* @return the last name, as a newly allocated string (free with
* g_free)
*/
static gchar*
guess_last_name (const char *name)
{
const gchar *lastsp;
if (!name)
return g_strdup ("");
lastsp = g_strrstr (name, " ");
return g_strdup (lastsp ? lastsp + 1 : "");
}
/**
* guess the first name for the given name; clearly,
* this is just a rough guess for setting an initial value.
*
* @param name a name
*
* @return the first name, as a newly allocated string (free with
* g_free)
*/
static gchar*
guess_first_name (const char *name)
{
const gchar *lastsp;
if (!name)
return g_strdup ("");
lastsp = g_strrstr (name, " ");
if (lastsp)
return g_strndup (name, lastsp - name);
else
return g_strdup (name);
}
/**
* guess some nick name for the given name; if we can determine an
* first name, last name, the nick will be first name + the first char
* of the last name. otherwise, it's just the first name. clearly,
* this is just a rough guess for setting an initial value for nicks.
*
* @param name a name
*
* @return the guessed nick, as a newly allocated string (free with g_free)
*/
static gchar*
cleanup_str (const char* str)
{
gchar *s;
const gchar *cur;
unsigned i;
if (mu_str_is_empty(str))
return g_strdup ("");
s = g_new0 (char, strlen(str) + 1);
for (cur = str, i = 0; *cur; ++cur) {
if (ispunct(*cur) || isspace(*cur))
continue;
else
s[i++] = *cur;
}
return s;
}
static char*
uniquify_nick (const char *nick, GHashTable *nicks)
{
guint u;
for (u = 2; u != 1000; ++u) {
char *cand;
cand = g_strdup_printf ("%s%u", nick, u);
if (!g_hash_table_contains (nicks, cand))
return cand;
}
return g_strdup (nick); /* if all else fails */
}
static gchar*
guess_nick (const char* name, GHashTable *nicks)
{
gchar *fname, *lname, *nick;
gchar initial[7];
fname = guess_first_name (name);
lname = guess_last_name (name);
/* if there's no last name, use first name as the nick */
if (mu_str_is_empty(fname) || mu_str_is_empty(lname)) {
g_free (lname);
nick = fname;
goto leave;
}
memset (initial, 0, sizeof(initial));
/* couldn't we get an initial for the last name? */
if (g_unichar_to_utf8 (g_utf8_get_char (lname), initial) == 0) {
g_free (lname);
nick = fname;
goto leave;
}
nick = g_strdup_printf ("%s%s", fname, initial);
g_free (fname);
g_free (lname);
leave:
{
gchar *tmp;
tmp = cleanup_str (nick);
g_free (nick);
nick = tmp;
}
if (g_hash_table_contains (nicks, nick)) {
char *tmp;
tmp = uniquify_nick (nick, nicks);
g_free (nick);
nick = tmp;
}
g_hash_table_add (nicks, g_strdup(nick));
return nick;
}
static void
print_header (const MuConfigFormat format)
{
switch (format) {
case MU_CONFIG_FORMAT_BBDB:
g_print (";; -*-coding: utf-8-emacs;-*-\n"
";;; file-version: 6\n");
break;
case MU_CONFIG_FORMAT_MUTT_AB:
g_print ("Matching addresses in the mu database:\n");
break;
default:
break;
}
}
static void
each_contact_bbdb (const std::string& email, const std::string& name, time_t tstamp)
{
char *fname, *lname, *now, *timestamp;
fname = guess_first_name (name.c_str());
lname = guess_last_name (name.c_str());
now = mu_date_str ("%Y-%m-%d", time(NULL));
timestamp = mu_date_str ("%Y-%m-%d", tstamp);
g_print ("[\"%s\" \"%s\" nil nil nil nil (\"%s\") "
"((creation-date . \"%s\") (time-stamp . \"%s\")) nil]\n",
fname, lname, email.c_str(), now, timestamp);
g_free (now);
g_free (timestamp);
g_free (fname);
g_free (lname);
}
static void
each_contact_mutt_alias (const std::string& email, const std::string& name,
GHashTable *nicks)
{
if (name.empty())
return;
char *nick = guess_nick (name.c_str(), nicks);
mu_util_print_encoded ("alias %s %s <%s>\n",
nick, name.c_str(), email.c_str());
g_free (nick);
}
static void
each_contact_wl (const std::string& email, const std::string& name, GHashTable *nicks)
{
if (name.empty())
return;
char *nick = guess_nick (name.c_str(), nicks);
mu_util_print_encoded ("%s \"%s\" \"%s\"\n", email.c_str(), nick, name.c_str());
g_free (nick);
}
static void
print_plain (const std::string& email, const std::string& name, bool color)
{
if (!name.empty()) {
if (color)
::fputs (MU_COLOR_MAGENTA, stdout);
mu_util_fputs_encoded (name.c_str(), stdout);
::fputs (" ", stdout);
}
if (color)
::fputs (MU_COLOR_GREEN, stdout);
mu_util_fputs_encoded (email.c_str(), stdout);
if (color)
fputs (MU_COLOR_DEFAULT, stdout);
fputs ("\n", stdout);
}
struct ECData {
MuConfigFormat format;
gboolean color, personal;
time_t after;
GRegex *rx;
GHashTable *nicks;
size_t n;
};
static void
each_contact (const Mu::ContactInfo& ci, ECData& ecdata)
{
if (ecdata.personal && ci.personal)
return;
if (ci.tstamp < ecdata.after)
return;
if (ecdata.rx &&
!g_regex_match (ecdata.rx, ci.email.c_str(), (GRegexMatchFlags)0, NULL) &&
!g_regex_match (ecdata.rx, ci.name.empty() ? "" : ci.name.c_str(), (GRegexMatchFlags)0, NULL))
return;
++ecdata.n;
switch (ecdata.format) {
case MU_CONFIG_FORMAT_MUTT_ALIAS:
each_contact_mutt_alias (ci.email, ci.name, ecdata.nicks);
break;
case MU_CONFIG_FORMAT_MUTT_AB:
mu_util_print_encoded ("%s\t%s\t\n",
ci.email.c_str(), ci.name.c_str());
break;
case MU_CONFIG_FORMAT_WL:
each_contact_wl (ci.email, ci.name, ecdata.nicks);
break;
case MU_CONFIG_FORMAT_ORG_CONTACT:
if (!ci.name.empty())
mu_util_print_encoded("* %s\n:PROPERTIES:\n:EMAIL: %s\n:END:\n\n",
ci.name.c_str(), ci.email.c_str());
break;
case MU_CONFIG_FORMAT_BBDB:
each_contact_bbdb (ci.email, ci.name, ci.last_seen);
break;
case MU_CONFIG_FORMAT_CSV:
mu_util_print_encoded("%s,%s\n",
ci.name.empty() ? "" : Mu::quote(ci.name).c_str(),
Mu::quote(ci.email).c_str());
break;
case MU_CONFIG_FORMAT_DEBUG: {
char datebuf[32];
strftime(datebuf, sizeof(datebuf), "%F %T",
gmtime(&ci.last_seen));
g_print ("%s\n\tname: %s\n\t%s\n\tpersonal: %s\n\tfreq: %zu\n"
"\tlast-seen: %s\n",
ci.email.c_str(),
ci.name.empty() ? "<none>" : ci.name.c_str(),
ci.full_address.c_str(),
ci.personal ? "yes" : "no",
ci.freq,
datebuf);
} break;
default:
print_plain (ci.email, ci.name, ecdata.color);
}
}
static MuError
run_cmd_cfind (const Mu::Store& store,
const char* pattern,
gboolean personal,
time_t after,
const MuConfigFormat format,
gboolean color,
GError **err)
{
ECData ecdata{};
memset(&ecdata, 0, sizeof(ecdata));
if (pattern) {
ecdata.rx = g_regex_new (pattern,
(GRegexCompileFlags)(G_REGEX_CASELESS|G_REGEX_OPTIMIZE),
(GRegexMatchFlags)0, err);
if (!ecdata.rx)
return MU_ERROR_CONTACTS;
}
ecdata.personal = personal;
ecdata.n = 0;
ecdata.after = after;
ecdata.format = format;
ecdata.color = color;
ecdata.nicks = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, NULL);
print_header (format);
store.contacts().for_each([&](const auto& ci) { each_contact(ci, ecdata); });
g_hash_table_unref (ecdata.nicks);
if (ecdata.rx)
g_regex_unref (ecdata.rx);
if (ecdata.n == 0) {
g_warning ("no matching contacts found");
return MU_ERROR_NO_MATCHES;
}
return MU_OK;
}
static gboolean
cfind_params_valid (const MuConfig *opts)
{
switch (opts->format) {
case MU_CONFIG_FORMAT_PLAIN:
case MU_CONFIG_FORMAT_MUTT_ALIAS:
case MU_CONFIG_FORMAT_MUTT_AB:
case MU_CONFIG_FORMAT_WL:
case MU_CONFIG_FORMAT_BBDB:
case MU_CONFIG_FORMAT_CSV:
case MU_CONFIG_FORMAT_ORG_CONTACT:
case MU_CONFIG_FORMAT_DEBUG:
break;
default:
g_warning ("invalid output format %s",
opts->formatstr ? opts->formatstr : "<none>");
return FALSE;
}
/* only one pattern allowed */
if (opts->params[1] && opts->params[2]) {
g_warning ("usage: mu cfind [options] [<ptrn>]");
return FALSE;
}
return TRUE;
}
MuError
mu_cmd_cfind (const Mu::Store& store, const MuConfig *opts, GError **err)
{
g_return_val_if_fail (opts, MU_ERROR_INTERNAL);
g_return_val_if_fail (opts->cmd == MU_CONFIG_CMD_CFIND,
MU_ERROR_INTERNAL);
if (!cfind_params_valid (opts))
throw Mu::Error(Mu::Error::Code::InvalidArgument,
"invalid parameters");
auto res = run_cmd_cfind (store,
opts->params[1],
opts->personal,
opts->after,
opts->format,
!opts->nocolor,
err);
if (res != MU_OK)
throw Mu::Error(Mu::Error::Code::Internal, err/*consumes*/,
"error in cfind");
return MU_OK;
}