otrlibv4.c « otr « src - profani-tty - Profanity fork with TTY improvements

blob: 548d2232df9d82ca08a5f2b61009e12cd7f21ae4 (plain) (tree)

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generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-08-27 12:29:38 +0000

ss="w"> OTRL_ERRCODE_MSG_MALFORMED: return strdup("OTR Error: message sent is malformed"); default: return strdup("OTR Error: unknown"); } } static void cb_otr_error_message_free(void *opdata, const char *err_msg) { free((char *)err_msg); } static void cb_timer_control(void *opdata, unsigned int interval) { current_interval = interval; } static void cb_handle_msg_event(void *opdata, OtrlMessageEvent msg_event, ConnContext *context, const char *message, gcry_error_t err) { GString *err_msg; switch (msg_event) { case OTRL_MSGEVENT_ENCRYPTION_REQUIRED: ui_handle_otr_error(context->username, "OTR: Policy requires encryption, but attempting to send an unencrypted message."); break; case OTRL_MSGEVENT_ENCRYPTION_ERROR: ui_handle_otr_error(context->username, "OTR: Error occured while encrypting a message, message not sent."); break; case OTRL_MSGEVENT_CONNECTION_ENDED: ui_handle_otr_error(context->username, "OTR: Message not sent because contact has ended the private conversation."); break; case OTRL_MSGEVENT_SETUP_ERROR: ui_handle_otr_error(context->username, "OTR: A private conversation could not be set up."); break; case OTRL_MSGEVENT_MSG_REFLECTED: ui_handle_otr_error(context->username, "OTR: Received our own OTR message."); break; case OTRL_MSGEVENT_MSG_RESENT: ui_handle_otr_error(context->username, "OTR: The previous message was resent."); break; case OTRL_MSGEVENT_RCVDMSG_NOT_IN_PRIVATE: ui_handle_otr_error(context->username, "OTR: Received an encrypted message but no private connection established."); break; case OTRL_MSGEVENT_RCVDMSG_UNREADABLE: ui_handle_otr_error(context->username, "OTR: Cannot read the received message."); break; case OTRL_MSGEVENT_RCVDMSG_MALFORMED: ui_handle_otr_error(context->username, "OTR: The message received contains malformed data."); break; case OTRL_MSGEVENT_RCVDMSG_GENERAL_ERR: err_msg = g_string_new("OTR: Received error: "); g_string_append(err_msg, message); g_string_append(err_msg, "."); ui_handle_otr_error(context->username, err_msg->str); g_string_free(err_msg, TRUE); break; case OTRL_MSGEVENT_RCVDMSG_UNENCRYPTED: err_msg = g_string_new("OTR: Received an unencrypted message: "); g_string_append(err_msg, message); ui_handle_otr_error(context->username, err_msg->str); g_string_free(err_msg, TRUE); break; case OTRL_MSGEVENT_RCVDMSG_UNRECOGNIZED: ui_handle_otr_error(context->username, "OTR: Cannot recognize the type of message received."); break; case OTRL_MSGEVENT_RCVDMSG_FOR_OTHER_INSTANCE: ui_handle_otr_error(context->username, "OTR: Received and discarded a message intended for another instance."); break; default: break; } } static void cb_handle_smp_event(void *opdata, OtrlSMPEvent smp_event, ConnContext *context, unsigned short progress_percent, char *question) { NextExpectedSMP nextMsg = context->smstate->nextExpected; OtrlUserState user_state = otr_userstate(); OtrlMessageAppOps *ops = otr_messageops(); GHashTable *smp_initiators = otr_smpinitators(); ProfChatWin *chatwin = wins_get_chat(context->username); switch(smp_event) { case OTRL_SMPEVENT_ASK_FOR_SECRET: if (chatwin) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_INIT, NULL); } g_hash_table_insert(smp_initiators, strdup(context->username), strdup(context->username)); break; case OTRL_SMPEVENT_ASK_FOR_ANSWER: if (chatwin) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_INIT_Q, question); } break; case OTRL_SMPEVENT_SUCCESS: if (chatwin) { if (context->smstate->received_question == 0) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_SUCCESS, NULL); chatwin_otr_trust(chatwin); } else { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_SUCCESS_Q, NULL); } } break; case OTRL_SMPEVENT_FAILURE: if (chatwin) { if (context->smstate->received_question == 0) { if (nextMsg == OTRL_SMP_EXPECT3) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_SENDER_FAIL, NULL); } else if (nextMsg == OTRL_SMP_EXPECT4) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_RECEIVER_FAIL, NULL); } chatwin_otr_untrust(chatwin); } else { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_FAIL_Q, NULL); } } break; case OTRL_SMPEVENT_ERROR: otrl_message_abort_smp(user_state, ops, NULL, context); break; case OTRL_SMPEVENT_CHEATED: otrl_message_abort_smp(user_state, ops, NULL, context); break; case OTRL_SMPEVENT_ABORT: if (chatwin) { chatwin_otr_smp_event(chatwin, PROF_OTR_SMP_ABORT, NULL); chatwin_otr_untrust(chatwin); } break; case OTRL_SMPEVENT_IN_PROGRESS: break; default: break; } } void otrlib_init_ops(OtrlMessageAppOps *ops) { ops->otr_error_message = cb_otr_error_message; ops->otr_error_message_free = cb_otr_error_message_free; ops->handle_msg_event = cb_handle_msg_event; ops->handle_smp_event = cb_handle_smp_event; ops->timer_control = cb_timer_control; } ConnContext* otrlib_context_find(OtrlUserState user_state, const char *const recipient, char *jid) { return otrl_context_find(user_state, recipient, jid, "xmpp", OTRL_INSTAG_MASTER, 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", OTRL_INSTAG_MASTER, 0, NULL, NULL, NULL); if (context) { otrl_message_disconnect(user_state, ops, NULL, jid, "xmpp", recipient, 0); } } 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, OTRL_INSTAG_MASTER, message, 0, newmessage, OTRL_FRAGMENT_SEND_SKIP, NULL, 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, NULL); } void otrlib_handle_tlvs(OtrlUserState user_state, OtrlMessageAppOps *ops, ConnContext *context, OtrlTLV *tlvs, GHashTable *smp_initiators) { }