mu/lib/mu-contacts.h

140 lines
4.0 KiB
C

/* -*-mode: c; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-*/
/*
** Copyright (C) 2012-2016 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.
**
*/
#ifndef __MU_CONTACTS_H__
#define __MU_CONTACTS_H__
#include <glib.h>
#include <time.h>
G_BEGIN_DECLS
struct _MuContacts;
typedef struct _MuContacts MuContacts;
/**
* create a new MuContacts object; use mu_contacts_destroy when you no longer need it
*
* @param ccachefile full path to the file with cached list of contacts
*
* @return a new MuContacts* if succeeded, NULL otherwise
*/
MuContacts* mu_contacts_new (const gchar *ccachefile)
G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
/**
* add a contacts; if there's a contact with this e-mail address
* already, it will not updated unless the timestamp of this one is
* higher and has a non-empty name
*
* @param contacts a contacts object
* @param email e-mail address of the contact (not NULL)
* @param name name of the contact (or NULL)
* @param personal whether the contact is 'personal' (ie., my address
* appears in one of the address fields)
* @param tstamp timestamp for this address
*
* @return TRUE if succeeded, FALSE otherwise
*/
gboolean mu_contacts_add (MuContacts *self, const char *email,
const char* name, gboolean personal, time_t tstamp);
/**
* destroy the Contacts object
*
* @param contacts a contacts object
*/
void mu_contacts_destroy (MuContacts *self);
/**
* clear all contacts from the cache
*
* @param self a MuContacts instance
*/
void mu_contacts_clear (MuContacts *self);
/**
* get the path for the contacts cache file
*
* @param contacts a contacts object
*
* @return the path as a constant string (don't free), or NULL in case
* of error
*/
const gchar* mu_contacts_get_path (MuContacts *self);
/**
* return the number of contacts
*
* @param self a contacts object
*
* @return the number of contacts
*/
size_t mu_contacts_count (MuContacts *self);
/**
* call called for mu_contacts_foreach; returns the e-mail address,
* name (which may be NULL) , whether the message is 'personal', the
* timestamp for the address (when it was last seen), and the
* frequency (in how many message did this contact participate)
*
*/
typedef void (*MuContactsForeachFunc) (const char *email, const char *name,
gboolean personal,
time_t tstamp, unsigned freq,
gpointer user_data);
/**
* call a function for either each contact, or each contact satisfying
* a regular expression,
*
* @param self contacts object
* @param func callback function to be called for each
* @param user_data user data to pass to the callback
* @param pattern a regular expression which matches either the e-mail
* or name, to filter out contacts, or NULL to not do any filtering.
* @param num receives the number of contacts found, or NULL
*
* @return TRUE if the function succeeded, or FALSE if the provide
* regular expression was invalid (and not NULL)
*/
gboolean mu_contacts_foreach (MuContacts *self, MuContactsForeachFunc func,
gpointer user_data, const char* pattern,
size_t *num);
/**
* serialize the contacts to the contacts cache file
*
* @param self contacts object
*
* @return TRUE if the function succeeded, FALSE otherwise
* */
gboolean mu_contacts_serialize (MuContacts *self);
G_END_DECLS
#endif /*__MU_CONTACTS_H__*/