.gitkeep « deps « test - uv_link_t - Chainable libuv streams

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/* * otrlibv3.c * vim: expandtab:ts=4:sts=4:sw=4 * * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com> * * This file is part of Profanity. * * Profanity 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 of the License, or * (at your option) any later version. * * Profanity 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 Profanity. If not, see <https://www.gnu.org/licenses/>. * * In addition, as a special exception, the copyright holders give permission to * link the code of portions of this program with the OpenSSL library under * certain conditions as described in each individual source file, and * distribute linked combinations including the two. * * You must obey the GNU General Public License in all respects for all of the * code used other than OpenSSL. If you modify file(s) with this exception, you * may extend this exception to your version of the file(s), but you are not * obligated to do so. If you do not wish to do so, delete this exception * statement from your version. If you delete this exception statement from all * source files in the program, then also delete it here. * */ #include "config.h" #include <libotr/proto.h> #include <libotr/privkey.h> #include <libotr/message.h> #include "otr/otr.h" #include "otr/otrlib.h" #include "ui/ui.h" #include "ui/window_list.h" OtrlPolicy otrlib_policy(void) { return OTRL_POLICY_ALLOW_V1 | OTRL_POLICY_ALLOW_V2; } void otrlib_init_timer(void) { } void otrlib_poll(void) { } char* otrlib_start_query(void) { return "?OTR?v2? This user has requested an Off-the-Record private conversation. However, you do not have a plugin to support that. See http://otr.cypherpunks.ca/ for more information."; } static int cb_display_otr_message(void* opdata, const char* accountname, const char* protocol, const char* username, const char* msg) { cons_show_error("%s", msg); return 0; } void otrlib_init_ops(OtrlMessageAppOps* ops) { ops->display_otr_message = cb_display_otr_message; } ConnContext* otrlib_context_find(OtrlUserState user_state, const char* const recipient, char* jid) { return otrl_context_find(user_state, recipient, jid, "xmpp", 0, NULL, NULL, NULL); } void otrlib_end_session(OtrlUserState user_state, const char* const recipient, char* jid, OtrlMessageAppOps* ops) { ConnContext* context = otrl_context_find(user_state, recipient, jid, "xmpp", 0, NULL, NULL, NULL); if (context) { otrl_message_disconnect(user_state, ops, NULL, jid, "xmpp", recipient); } } gcry_error_t otrlib_encrypt_message(OtrlUserState user_state, OtrlMessageAppOps* ops, char* jid, const char* const to, const char* const message, char** newmessage) { gcry_error_t err; err = otrl_message_sending( user_state, ops, NULL, jid, "xmpp", to, message, 0, newmessage, NULL, NULL); return err; } int otrlib_decrypt_message(OtrlUserState user_state, OtrlMessageAppOps* ops, char* jid, const char* const from, const char* const message, char** decrypted, OtrlTLV** tlvs) { return otrl_message_receiving( user_state, ops, NULL, jid, "xmpp", from, message, decrypted, tlvs, NULL, NULL); } void otrlib_handle_tlvs(OtrlUserState user_state, OtrlMessageAppOps* ops, ConnContext* context, OtrlTLV* tlvs, GHashTable* smp_initiators) { NextExpectedSMP nextMsg = context->smstate->nextExpected; OtrlTLV* tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP1); if (tlv) { if (nextMsg != OTRL_SMP_EXPECT1) { otrl_message_abort_smp(user_state, ops, NULL, context); } else { ProfChatWin* chatwin = wins_get_chat(context->username); if (chatwin) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_INIT, NULL); } g_hash_table_insert(smp_initiators, strdup(context->username), strdup(context->username)); } } tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP1Q); if (tlv) { if (nextMsg != OTRL_SMP_EXPECT1) { otrl_message_abort_smp(user_state, ops, NULL, context); } else { ProfChatWin* chatwin = wins_get_chat(context->username); if (chatwin) { char* question = (char*)tlv->data; char* eoq = memchr(question, '\0', tlv->len); if (eoq) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_INIT_Q, question); } } } } tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP2); if (tlv) { if (nextMsg != OTRL_SMP_EXPECT2) { otrl_message_abort_smp(user_state, ops, NULL, context); } else { context->smstate->nextExpected = OTRL_SMP_EXPECT4; } } tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP3); if (tlv) { if (nextMsg != OTRL_SMP_EXPECT3) { otrl_message_abort_smp(user_state, ops, NULL, context); } else { context->smstate->nextExpected = OTRL_SMP_EXPECT1; ProfChatWin* chatwin = wins_get_chat(context->username); if (chatwin) { if (context->smstate->received_question == 0) { if (context->active_fingerprint->trust && (context->active_fingerprint->trust[0] != '\0')) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_SUCCESS, NULL); chatwin_otr_trust(chatwin); } else { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_SENDER_FAIL, NULL); chatwin_otr_untrust(chatwin); } } else { if (context->smstate->sm_prog_state == OTRL_SMP_PROG_SUCCEEDED) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_SUCCESS_Q, NULL); } else { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_FAIL_Q, NULL); } } } } } tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP4); if (tlv) { if (nextMsg != OTRL_SMP_EXPECT4) { otrl_message_abort_smp(user_state, ops, NULL, context); } else { context->smstate->nextExpected = OTRL_SMP_EXPECT1; ProfChatWin* chatwin = wins_get_chat(context->username); if (chatwin) { if (context->active_fingerprint->trust && (context->active_fingerprint->trust[0] != '\0')) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_SUCCESS, NULL); chatwin_otr_trust(chatwin); } else { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_RECEIVER_FAIL, NULL); chatwin_otr_untrust(chatwin); } } } } tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP_ABORT); if (tlv) { context->smstate->nextExpected = OTRL_SMP_EXPECT1; ProfChatWin* chatwin = wins_get_chat(context->username); if (chatwin) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_ABORT, NULL); chatwin_otr_untrust(chatwin); } otr_untrust(context->username); } }