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bddbfa58c0
Fix: ``` /usr/bin/ld: src/xmpp/ox.o: in function `ox_announce_public_key': src/xmpp/ox.c:90: undefined reference to `p_ox_gpg_readkey' ```
220 lines
7.3 KiB
C
220 lines
7.3 KiB
C
/*
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* ox.c
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* vim: expandtab:ts=4:sts=4:sw=4
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*
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* Copyright (C) 2020 Stefan Kropp <stefan@debxwoody.de>
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*
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* This file is part of Profanity.
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*
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* Profanity is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Profanity 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 Profanity. If not, see <https://www.gnu.org/licenses/>.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link the code of portions of this program with the OpenSSL library under
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* certain conditions as described in each individual source file, and
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* distribute linked combinations including the two.
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*
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* You must obey the GNU General Public License in all respects for all of the
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* code used other than OpenSSL. If you modify file(s) with this exception, you
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* may extend this exception to your version of the file(s), but you are not
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* obligated to do so. If you do not wish to do so, delete this exception
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* statement from your version. If you delete this exception statement from all
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* source files in the program, then also delete it here.
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*
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*/
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#include <glib.h>
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#include <assert.h>
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#include "log.h"
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#include "ui/ui.h"
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#include "xmpp/connection.h"
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#include "xmpp/stanza.h"
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#include "pgp/gpg.h"
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#ifdef HAVE_LIBGPGME
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static void _ox_metadata_node__public_key(const char* const fingerprint);
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/*!
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* \brief Current Date and Time.
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*
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* XEP-0082: XMPP Date and Time Profiles
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* https://xmpp.org/extensions/xep-0082.html
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*
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* \return YYYY-MM-DDThh:mm:ssZ
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*
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*/
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static char* _gettimestamp();
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/*!
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*
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<pre>
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<iq type='set' from='juliet@example.org/balcony' id='publish1'>
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<pubsub xmlns='http://jabber.org/protocol/pubsub'>
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<publish node='urn:xmpp:openpgp:0:public-keys:1357B01865B2503C18453D208CAC2A9678548E35'>
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<item id='2020-01-21T10:46:21Z'>
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<pubkey xmlns='urn:xmpp:openpgp:0'>
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<data>
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BASE64_OPENPGP_PUBLIC_KEY
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</data>
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</pubkey>
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</item>
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</publish>
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</pubsub>
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</iq>
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</pre>
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*
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*/
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gboolean
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ox_announce_public_key(const char* const filename) {
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assert(filename);
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cons_show("Annonuce OpenPGP Key for OX %s ...", filename);
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log_info("Annonuce OpenPGP Key of OX: %s", filename);
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// key the key and the fingerprint via GnuPG from file
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char* key = NULL;
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char* fp = NULL;
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p_ox_gpg_readkey(filename, &key, &fp);
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if( !(key && fp) ) {
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cons_show("Error during OpenPGP OX announce. See log file for more information");
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return FALSE;
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} else {
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log_info("Annonuce OpenPGP Key for Fingerprint: %s", fp);
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xmpp_ctx_t * const ctx = connection_get_ctx();
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char *id = xmpp_uuid_gen(ctx);
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xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
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xmpp_stanza_set_from(iq, xmpp_conn_get_jid(connection_get_conn()));
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xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
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xmpp_stanza_set_ns(pubsub, XMPP_FEATURE_PUBSUB);
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GString* node_name = g_string_new(STANZA_NS_OPENPGP_0_PUBLIC_KEYS);
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g_string_append(node_name, ":");
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g_string_append(node_name, fp);
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xmpp_stanza_t* publish = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(publish, STANZA_NAME_PUBLISH);
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xmpp_stanza_set_attribute(publish, STANZA_ATTR_NODE, node_name->str) ;
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xmpp_stanza_t* item = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
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xmpp_stanza_set_attribute(item, STANZA_ATTR_ID, _gettimestamp()) ;
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xmpp_stanza_t* pubkey = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(pubkey, STANZA_NAME_PUPKEY);
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xmpp_stanza_set_ns(pubkey, STANZA_NS_OPENPGP_0);
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xmpp_stanza_t* data = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(data, STANZA_NAME_DATA);
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xmpp_stanza_t* keydata = xmpp_stanza_new(ctx);
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xmpp_stanza_set_text(keydata,key);
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xmpp_stanza_add_child(data, keydata);
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xmpp_stanza_add_child(pubkey, data);
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xmpp_stanza_add_child(item, pubkey);
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xmpp_stanza_add_child(publish, item);
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xmpp_stanza_add_child(pubsub, publish);
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xmpp_stanza_add_child(iq, pubsub);
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xmpp_send (connection_get_conn(), iq);
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_ox_metadata_node__public_key(fp);
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}
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return TRUE;
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}
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/*!
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*
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*
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*
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<pre>
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<iq type='set' from='juliet@example.org/balcony' id='publish1'>
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<pubsub xmlns='http://jabber.org/protocol/pubsub'>
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<publish node='urn:xmpp:openpgp:0:public-keys'>
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<item>
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<public-keys-list xmlns='urn:xmpp:openpgp:0'>
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<pubkey-metadata
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v4-fingerprint='1357B01865B2503C18453D208CAC2A9678548E35'
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date='2018-03-01T15:26:12Z'
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/>
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<pubkey-metadata
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v4-fingerprint='67819B343B2AB70DED9320872C6464AF2A8E4C02'
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date='1953-05-16T12:00:00Z'
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/>
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</public-keys-list>
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</item>
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</publish>
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</pubsub>
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</iq>
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</pre>
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*
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*/
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void
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_ox_metadata_node__public_key(const char* const fingerprint) {
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log_info("Annonuce OpenPGP metadata: %s", fingerprint);
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assert(fingerprint);
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assert(strlen(fingerprint) == 40);
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// iq
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xmpp_ctx_t * const ctx = connection_get_ctx();
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char *id = xmpp_uuid_gen(ctx);
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xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
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xmpp_stanza_set_from(iq, xmpp_conn_get_jid(connection_get_conn()));
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// pubsub
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xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
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xmpp_stanza_set_ns(pubsub, XMPP_FEATURE_PUBSUB);
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// publish
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xmpp_stanza_t* publish = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(publish, STANZA_NAME_PUBLISH);
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xmpp_stanza_set_attribute(publish, STANZA_ATTR_NODE, STANZA_NS_OPENPGP_0_PUBLIC_KEYS) ;
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// item
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xmpp_stanza_t* item = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
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// public-keys-list
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xmpp_stanza_t* publickeyslist = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(publickeyslist, STANZA_NAME_PUBLIC_KEYS_LIST);
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xmpp_stanza_set_ns(publickeyslist, STANZA_NS_OPENPGP_0);
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// pubkey-metadata
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xmpp_stanza_t* pubkeymetadata = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(pubkeymetadata, STANZA_NAME_PUBKEY_METADATA);
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xmpp_stanza_set_attribute(pubkeymetadata, STANZA_ATTR_V4_FINGERPRINT, fingerprint);
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xmpp_stanza_set_attribute(pubkeymetadata, STANZA_ATTR_DATE, _gettimestamp());
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xmpp_stanza_add_child(publickeyslist,pubkeymetadata );
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xmpp_stanza_add_child(item, publickeyslist );
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xmpp_stanza_add_child(publish,item );
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xmpp_stanza_add_child(pubsub, publish);
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xmpp_stanza_add_child(iq, pubsub);
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xmpp_send (connection_get_conn(), iq);
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}
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// Date and Time (XEP-0082)
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char* _gettimestamp() {
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time_t now = time(NULL);
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struct tm* tm = localtime(&now);
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char buf[255];
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strftime(buf, sizeof(buf), "%FT%T", tm);
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GString* d = g_string_new(buf);
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g_string_append(d, "Z");
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return strdup(d->str);
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}
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#endif // HAVE_LIBGPGME
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