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92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/* Copyright (c) 2019-2023, Michael Santos <michael.santos@gmail.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "xmppipe.h"
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int handle_iq(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza,
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void *const userdata) {
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xmppipe_state_t *state = userdata;
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xmpp_stanza_t *slot;
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xmpp_stanza_t *item;
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const char *from;
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const char *to;
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const char *get = NULL;
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const char *put = NULL;
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char *efrom;
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char *eto;
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char *eget;
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char *eput;
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from = xmpp_stanza_get_attribute(stanza, "from");
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if (from == NULL)
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return 1;
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slot = xmpp_stanza_get_child_by_ns(stanza, "urn:xmpp:http:upload:0");
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/* only handles XEP 0363 */
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if (slot == NULL)
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return 1;
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to = xmpp_stanza_get_attribute(stanza, "to");
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if (to == NULL)
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return 1;
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if (XMPPIPE_STRNEQ(from, state->upload)) {
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if (state->verbose)
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(void)fprintf(stderr,
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"error: received XEP363 slot from: %s (using: %s)\n", from,
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state->upload);
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return 1;
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}
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for (item = xmpp_stanza_get_children(slot); item != NULL;
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item = xmpp_stanza_get_next(item)) {
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const char *name = xmpp_stanza_get_name(item);
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if (name == NULL)
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continue;
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if (XMPPIPE_STREQ(name, "get"))
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get = xmpp_stanza_get_attribute(item, "url");
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if (XMPPIPE_STREQ(name, "put"))
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put = xmpp_stanza_get_attribute(item, "url");
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}
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if (get == NULL || put == NULL)
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return 1;
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efrom = xmppipe_fmt_encode(from);
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eto = xmppipe_fmt_encode(to);
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eget = xmppipe_fmt_encode(get);
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eput = xmppipe_fmt_encode(put);
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(void)printf("U:%s:%s:%s:%s%%7c%s\n",
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state->opt & XMPPIPE_OPT_GROUPCHAT ? "groupchat" : "chat", efrom,
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eto, eget, eput);
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free(efrom);
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free(eto);
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free(eget);
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free(eput);
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return 1;
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}
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