mam.c

  1/*!
  2 * @file File: mam.c
  3 *
  4 * vim: expandtab:ts=2:sts=2:sw=2
  5 *
  6 * @copyright 
  7 * 
  8 * Copyright (C) 2020 Anoxinon e.V. 
  9 *
 10 * This file is part of xmppc.
 11 *
 12 * xmppc is free software: you can redistribute it and/or modify
 13 * it under the terms of the GNU General Public License as published by
 14 * the Free Software Foundation, either version 3 of the License, or
 15 * (at your option) any later version.
 16 *
 17 * xmppc is distributed in the hope that it will be useful,
 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 20 * GNU General Public License for more details.
 21 *
 22 * You should have received a copy of the GNU General Public License
 23 * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 24 *
 25 * German
 26 *
 27 * Diese Datei ist Teil von xmppc.
 28 *
 29 * xmppc ist Freie Software: Sie können es unter den Bedingungen
 30 * der GNU General Public License, wie von der Free Software Foundation,
 31 * Version 3 der Lizenz oder (nach Ihrer Wahl) jeder neueren
 32 * veröffentlichten Version, weiter verteilen und/oder modifizieren.
 33 *
 34 * xmppc wird in der Hoffnung, dass es nützlich sein wird, aber
 35 * OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
 36 * Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
 37 * Siehe die GNU General Public License für weitere Details.
 38 *
 39 * Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
 40 * Programm erhalten haben. Wenn nicht, siehe <https://www.gnu.org/licenses/>.
 41 */
 42
 43#include "mam.h"
 44#include "stdio.h"
 45#include "string.h"
 46
 47static void _mam_request(xmppc_t *xmppc, char* to);
 48static int _mam_show(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata);
 49static int _mam_display_message(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata);
 50
 51void mam_execute_command (xmppc_t *xmppc, int argc, char *argv[]) {
 52  if(argc == 2 && strcmp("list", argv[0]) == 0) {
 53    _mam_request(xmppc, argv[1]);
 54  } else {
 55    printf("Command unbekannt!");
 56    xmpp_disconnect(xmppc->conn);
 57  }
 58}
 59
 60static void _mam_request(xmppc_t *xmppc, char* to) {
 61
 62    xmpp_handler_add (xmppc->conn, _mam_display_message, NULL,"message",NULL, xmppc);
 63
 64    char* id = xmpp_uuid_gen(xmppc->ctx);
 65    xmpp_stanza_t *iq = xmpp_iq_new(xmppc->ctx, "set", id);
 66    // query
 67    xmpp_stanza_t* query = xmpp_stanza_new(xmppc->ctx);
 68    xmpp_stanza_set_name(query, "query");
 69    xmpp_stanza_set_ns(query, "urn:xmpp:mam:2");
 70
 71  
 72    xmpp_stanza_t* x = xmpp_stanza_new(xmppc->ctx);
 73    xmpp_stanza_set_name(x,"x");
 74    xmpp_stanza_set_ns(x, "jabber:x:data"),
 75    xmpp_stanza_set_type(x,"submit");
 76    
 77    xmpp_stanza_add_child(query,x);
 78
 79    xmpp_stanza_t* f = xmpp_stanza_new(xmppc->ctx);
 80    xmpp_stanza_set_name(f,"field");
 81    xmpp_stanza_set_type(f,"hidden");
 82    xmpp_stanza_set_attribute(f, "var", "FORM_TYPE");
 83    xmpp_stanza_t* v = xmpp_stanza_new(xmppc->ctx);
 84    xmpp_stanza_set_name(v,"value");
 85    xmpp_stanza_t* b = xmpp_stanza_new(xmppc->ctx);
 86    xmpp_stanza_set_text(b, "urn:xmpp:mam:2");
 87    
 88    xmpp_stanza_add_child(x,f);
 89    xmpp_stanza_add_child(f,v);
 90    xmpp_stanza_add_child(v,b);
 91
 92    f = xmpp_stanza_new(xmppc->ctx);
 93    xmpp_stanza_set_name(f,"field");
 94    xmpp_stanza_set_attribute(f, "var", "with");
 95    v = xmpp_stanza_new(xmppc->ctx);
 96    xmpp_stanza_set_name(v,"value");
 97    b = xmpp_stanza_new(xmppc->ctx);
 98    xmpp_stanza_set_text(b, to);
 99    //xmpp_stanza_set_text(b, xmpp_conn_get_jid (xmppc->conn));
100
101    xmpp_stanza_add_child(x,f);
102    xmpp_stanza_add_child(f,v);
103    xmpp_stanza_add_child(v,b);
104
105    xmpp_stanza_add_child(iq,query);
106    xmpp_id_handler_add(xmppc->conn, _mam_show, id, xmppc);
107    xmpp_send(xmppc->conn,iq);
108
109}
110
111int _mam_show(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata){
112  xmpp_stanza_t *fin = xmpp_stanza_get_child_by_name(stanza,"fin");
113  if(fin) {
114    xmpp_disconnect(conn);
115  }
116  return 1;
117}
118
119
120static int _mam_display_message(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) {
121  xmpp_stanza_t* result = xmpp_stanza_get_child_by_name(stanza,"result");
122  if( result && strcmp("urn:xmpp:mam:2", xmpp_stanza_get_ns(result)) == 0 ) {
123    char* s;
124    size_t len;
125    xmpp_stanza_to_text(xmpp_stanza_get_children(result) ,&s,&len);
126    printf("%s%s\x1b[m\n", ANSI_COLOR_YELLOW, s);
127  }
128  return 1;
129}