2014-02-08 19:34:00 -05:00
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/*
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2014-02-13 18:07:09 -05:00
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* otrlibv4.c
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2014-02-08 19:34:00 -05:00
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*
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* Copyright (C) 2012, 2013 James Booth <boothj5@gmail.com>
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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 <http://www.gnu.org/licenses/>.
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*
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*/
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#include <libotr/proto.h>
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#include <libotr/privkey.h>
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#include <libotr/message.h>
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#include "ui/ui.h"
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2014-02-13 18:07:09 -05:00
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OtrlPolicy
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otrlib_policy(void)
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2014-02-08 19:34:00 -05:00
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{
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2014-02-11 16:21:33 -05:00
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return OTRL_POLICY_ALLOW_V1 | OTRL_POLICY_ALLOW_V2 | OTRL_POLICY_ALLOW_V3;
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2014-02-08 19:34:00 -05:00
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}
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2014-02-18 17:31:27 -05:00
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char *
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otrlib_start_query(void)
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{
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return "?OTR?v23?";
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}
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2014-02-08 21:24:47 -05:00
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static const char*
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cb_otr_error_message(void *opdata, ConnContext *context,
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OtrlErrorCode err_code)
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{
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switch(err_code)
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{
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case OTRL_ERRCODE_ENCRYPTION_ERROR:
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return strdup("OTR Error: occured while encrypting a message");
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case OTRL_ERRCODE_MSG_NOT_IN_PRIVATE:
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return strdup("OTR Error: Sent encrypted message to somebody who is not in a mutual OTR session");
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case OTRL_ERRCODE_MSG_UNREADABLE:
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return strdup("OTR Error: sent an unreadable encrypted message");
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case OTRL_ERRCODE_MSG_MALFORMED:
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return strdup("OTR Error: message sent is malformed");
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default:
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return strdup("OTR Error: unknown");
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}
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}
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static void
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cb_otr_error_message_free(void *opdata, const char *err_msg)
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{
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free((char *)err_msg);
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2014-02-08 21:24:47 -05:00
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}
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static void
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cb_handle_msg_event(void *opdata, OtrlMessageEvent msg_event,
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ConnContext *context, const char *message,
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gcry_error_t err)
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2014-02-08 19:34:00 -05:00
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{
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2014-02-15 14:47:09 -05:00
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if (err != 0) {
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if (message != NULL) {
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cons_show_error("%s", message);
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} else {
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cons_show_error("OTR error event with no message.");
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}
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2014-02-11 16:21:33 -05:00
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}
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2014-02-08 19:34:00 -05:00
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}
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void
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otrlib_init_ops(OtrlMessageAppOps *ops)
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{
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ops->otr_error_message = cb_otr_error_message;
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ops->otr_error_message_free = cb_otr_error_message_free;
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ops->handle_msg_event = cb_handle_msg_event;
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2014-02-08 19:34:00 -05:00
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}
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2014-02-13 18:07:09 -05:00
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ConnContext *
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otrlib_context_find(OtrlUserState user_state, const char * const recipient, char *jid)
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{
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2014-02-13 18:07:09 -05:00
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return otrl_context_find(user_state, recipient, jid, "xmpp", OTRL_INSTAG_MASTER, 0, NULL, NULL, NULL);
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2014-02-08 19:34:00 -05:00
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}
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void
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otrlib_end_session(OtrlUserState user_state, const char * const recipient, char *jid, OtrlMessageAppOps *ops)
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2014-02-08 19:34:00 -05:00
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{
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ConnContext *context = otrl_context_find(user_state, recipient, jid, "xmpp",
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2014-02-11 18:03:07 -05:00
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OTRL_INSTAG_MASTER, 0, NULL, NULL, NULL);
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2014-02-08 19:34:00 -05:00
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if (context != NULL) {
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2014-02-13 18:07:09 -05:00
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otrl_message_disconnect(user_state, ops, NULL, jid, "xmpp", recipient, 0);
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2014-02-08 19:34:00 -05:00
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}
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}
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2014-02-13 18:07:09 -05:00
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gcry_error_t
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otrlib_encrypt_message(OtrlUserState user_state, OtrlMessageAppOps *ops, char *jid, const char * const to,
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const char * const message, char **newmessage)
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2014-02-08 19:34:00 -05:00
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{
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gcry_error_t err;
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err = otrl_message_sending(
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user_state,
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2014-02-13 18:07:09 -05:00
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ops,
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2014-02-08 19:34:00 -05:00
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NULL,
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jid,
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"xmpp",
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to,
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2014-02-11 18:03:07 -05:00
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OTRL_INSTAG_MASTER,
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2014-02-08 19:34:00 -05:00
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message,
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0,
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2014-02-13 18:07:09 -05:00
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newmessage,
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2014-02-11 18:03:07 -05:00
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OTRL_FRAGMENT_SEND_SKIP,
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2014-02-08 21:53:07 -05:00
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NULL,
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2014-02-08 19:34:00 -05:00
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NULL,
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NULL);
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2014-02-08 21:53:07 -05:00
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2014-02-13 18:07:09 -05:00
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return err;
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2014-02-08 19:34:00 -05:00
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}
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2014-02-13 18:07:09 -05:00
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int
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otrlib_decrypt_message(OtrlUserState user_state, OtrlMessageAppOps *ops, char *jid, const char * const from,
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const char * const message, char **decrypted, OtrlTLV **tlvs)
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2014-02-08 19:34:00 -05:00
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{
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2014-02-13 18:07:09 -05:00
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return otrl_message_receiving(
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2014-02-08 21:53:07 -05:00
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user_state,
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2014-02-13 18:07:09 -05:00
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ops,
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2014-02-08 21:53:07 -05:00
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NULL,
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jid,
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"xmpp",
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from,
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message,
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2014-02-13 18:07:09 -05:00
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decrypted,
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tlvs,
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2014-02-08 21:53:07 -05:00
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NULL,
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NULL,
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NULL);
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2014-02-08 19:34:00 -05:00
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}
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