libpurple/protocols/jabber/adhoccommands.h

Tue, 28 Feb 2023 03:23:06 -0600

author
Elliott Sales de Andrade <quantum.analyst@gmail.com>
date
Tue, 28 Feb 2023 03:23:06 -0600
changeset 42105
e431d160e3a1
parent 41791
3bf884522663
permissions
-rw-r--r--

Fix leaks in requests

Fixes a leak for images in requests:
```
3,627 bytes in 1 blocks are definitely lost in loss record 35,636 of 36,499
at 0x484386F: malloc (vg_replace_malloc.c:393)
by 0x4980168: g_malloc (gmem.c:130)
by 0x4995723: UnknownInlinedFun (gstrfuncs.c:426)
by 0x4995723: g_memdup2 (gstrfuncs.c:419)
by 0x4D3E534: purple_request_field_image_new (request.c:1677)
by 0x1CA970B1: purple_demo_protocol_request_fields_activate (purpledemoprotocolactions.c:553)
by 0x4DB5FBF: g_closure_invoke (gclosure.c:832)
by 0x4DE3D85: signal_emit_unlocked_R.isra.0 (gsignal.c:3796)
by 0x4DD3419: g_signal_emit_valist (gsignal.c:3549)
by 0x4DD3632: g_signal_emit (gsignal.c:3606)
by 0x581C784: g_simple_action_activate (gsimpleaction.c:227)
by 0x581B132: g_action_activate (gaction.c:399)
by 0x51221B6: UnknownInlinedFun (gtkmenutrackeritem.c:842)
by 0x51221B6: gtk_popover_item_activate.lto_priv.0 (gtkmenusectionbox.c:200)
```
and leak of the GObject wrapper for request fields:
```
4 bytes in 1 blocks are possibly lost in loss record 713 of 36,499
at 0x484386F: malloc (vg_replace_malloc.c:393)
by 0x4980168: g_malloc (gmem.c:130)
by 0x4995602: g_strdup (gstrfuncs.c:363)
by 0x488B324: create_list_field (gtkrequest.c:1504)
by 0x488D1D7: pidgin_request_fields (gtkrequest.c:2160)
by 0x4D3FFB8: purple_request_fields (request.c:2283)
by 0x1CA971D6: purple_demo_protocol_request_fields_activate (purpledemoprotocolactions.c:562)
by 0x4DB5FBF: g_closure_invoke (gclosure.c:832)
by 0x4DE3D85: signal_emit_unlocked_R.isra.0 (gsignal.c:3796)
by 0x4DD3419: g_signal_emit_valist (gsignal.c:3549)
by 0x4DD3632: g_signal_emit (gsignal.c:3606)
by 0x581C784: g_simple_action_activate (gsimpleaction.c:227)
56 bytes in 1 blocks are possibly lost in loss record 19,209 of 36,499
at 0x48486AF: realloc (vg_replace_malloc.c:1451)
by 0x498071F: g_realloc (gmem.c:201)
by 0x49592C4: g_data_set_internal (gdataset.c:474)
by 0x488B347: create_list_field (gtkrequest.c:1504)
by 0x488D1D7: pidgin_request_fields (gtkrequest.c:2160)
by 0x4D3FFB8: purple_request_fields (request.c:2283)
by 0x1CA971D6: purple_demo_protocol_request_fields_activate (purpledemoprotocolactions.c:562)
by 0x4DB5FBF: g_closure_invoke (gclosure.c:832)
by 0x4DE3D85: signal_emit_unlocked_R.isra.0 (gsignal.c:3796)
by 0x4DD3419: g_signal_emit_valist (gsignal.c:3549)
by 0x4DD3632: g_signal_emit (gsignal.c:3606)
by 0x581C784: g_simple_action_activate (gsimpleaction.c:227)
614 (192 direct, 422 indirect) bytes in 8 blocks are definitely lost in loss record 33,122 of 36,499
at 0x484386F: malloc (vg_replace_malloc.c:393)
by 0x4980168: g_malloc (gmem.c:130)
by 0x4997AB5: g_slice_alloc (gslice.c:1074)
by 0x49980EC: g_slice_alloc0 (gslice.c:1100)
by 0x4DDF04B: g_type_create_instance (gtype.c:1913)
by 0x4DC4C1F: g_object_new_internal (gobject.c:2228)
by 0x4DC6247: g_object_new_with_properties (gobject.c:2391)
by 0x4DC6FF0: g_object_new (gobject.c:2037)
by 0x488B2D5: create_list_field (gtkrequest.c:1499)
by 0x488D1D7: pidgin_request_fields (gtkrequest.c:2160)
by 0x4D3FFB8: purple_request_fields (request.c:2283)
by 0x1CA971D6: purple_demo_protocol_request_fields_activate (purpledemoprotocolactions.c:562)
```
and a request label:
```
128 bytes in 1 blocks are definitely lost in loss record 27,735 of 36,499
at 0x484378A: malloc (vg_replace_malloc.c:392)
by 0x484870B: realloc (vg_replace_malloc.c:1451)
by 0x498071F: g_realloc (gmem.c:201)
by 0x499A343: g_string_maybe_expand (gstring.c:92)
by 0x499A3BF: g_string_sized_new (gstring.c:116)
by 0x4981BCB: g_markup_escape_text (gmarkup.c:2323)
by 0x4887D8A: pidgin_request_escape (gtkrequest.c:360)
by 0x488CED9: pidgin_request_fields (gtkrequest.c:2105)
by 0x4D3FFB8: purple_request_fields (request.c:2283)
by 0x1CA971D6: purple_demo_protocol_request_fields_activate (purpledemoprotocolactions.c:562)
by 0x4DB5FBF: g_closure_invoke (gclosure.c:832)
by 0x4DE3D85: signal_emit_unlocked_R.isra.0 (gsignal.c:3796)
```
and one in the demo protocol:
```
40 bytes in 1 blocks are definitely lost in loss record 15,277 of 36,499
at 0x484386F: malloc (vg_replace_malloc.c:393)
by 0x4AE3017: __vasprintf_internal (vasprintf.c:71)
by 0x49C2E81: UnknownInlinedFun (stdio2.h:169)
by 0x49C2E81: g_vasprintf (gprintf.c:340)
by 0x4998EA0: g_strdup_vprintf (gstrfuncs.c:553)
by 0x4998F5C: g_strdup_printf (gstrfuncs.c:583)
by 0x1CA9584E: purple_demo_protocol_request_input_activate (purpledemoprotocolactions.c:203)
by 0x4DB5FBF: g_closure_invoke (gclosure.c:832)
by 0x4DE3D85: signal_emit_unlocked_R.isra.0 (gsignal.c:3796)
by 0x4DD3419: g_signal_emit_valist (gsignal.c:3549)
by 0x4DD3632: g_signal_emit (gsignal.c:3606)
by 0x581C784: g_simple_action_activate (gsimpleaction.c:227)
by 0x581B132: g_action_activate (gaction.c:399)
```

Testing Done:
Ran valgrind and confirmed above leaks were not there after opening Request Input and Request Fields.

Reviewed at https://reviews.imfreedom.org/r/2300/

17805
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
1 /*
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
2 * purple - Jabber Protocol Plugin
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
3 *
28322
ac8fec1d2234 Remove specific copyright lines from the XMPP prpl.
Paul Aurich <darkrain42@pidgin.im>
parents: 28321
diff changeset
4 * Purple is the legal property of its developers, whose names are too numerous
ac8fec1d2234 Remove specific copyright lines from the XMPP prpl.
Paul Aurich <darkrain42@pidgin.im>
parents: 28321
diff changeset
5 * to list here. Please refer to the COPYRIGHT file distributed with this
ac8fec1d2234 Remove specific copyright lines from the XMPP prpl.
Paul Aurich <darkrain42@pidgin.im>
parents: 28321
diff changeset
6 * source distribution.
17805
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
7 *
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
8 * This program is free software; you can redistribute it and/or modify
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
9 * it under the terms of the GNU General Public License as published by
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
10 * the Free Software Foundation; either version 2 of the License, or
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
11 * (at your option) any later version.
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
12 *
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
13 * This program is distributed in the hope that it will be useful,
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
16 * GNU General Public License for more details.
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
17 *
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
18 * You should have received a copy of the GNU General Public License
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
19 * along with this program; if not, write to the Free Software
28321
c8d617c408ab Update various header copyrights thanks to licensecheck.
Paul Aurich <darkrain42@pidgin.im>
parents: 26871
diff changeset
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
17805
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
21 *
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
22 */
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
23
39819
3554dac2991b Standardize all protocol header guard macros.
Elliott Sales de Andrade <qulogic@pidgin.im>
parents: 34935
diff changeset
24 #ifndef PURPLE_JABBER_ADHOCCOMMANDS_H
3554dac2991b Standardize all protocol header guard macros.
Elliott Sales de Andrade <qulogic@pidgin.im>
parents: 34935
diff changeset
25 #define PURPLE_JABBER_ADHOCCOMMANDS_H
17805
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
26
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
27 #include "jabber.h"
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
28
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
29 /* Implementation of XEP-0050 */
5bd417a1c847 Implemented XEP-0050: Ad-Hoc Commands. Note that this XEP requires sending an initial command to the peer, which is not implemented in libpurple itself (since this requires a discovery browser or equivalent).
Andreas Monitzer <am@adiumx.com>
parents:
diff changeset
30
41311
fe56d627c33a Move jabber_adhoc_commands_free to the right file
Elliott Sales de Andrade <quantum.analyst@gmail.com>
parents: 39819
diff changeset
31 typedef struct {
fe56d627c33a Move jabber_adhoc_commands_free to the right file
Elliott Sales de Andrade <quantum.analyst@gmail.com>
parents: 39819
diff changeset
32 char *jid;
fe56d627c33a Move jabber_adhoc_commands_free to the right file
Elliott Sales de Andrade <quantum.analyst@gmail.com>
parents: 39819
diff changeset
33 char *node;
fe56d627c33a Move jabber_adhoc_commands_free to the right file
Elliott Sales de Andrade <quantum.analyst@gmail.com>
parents: 39819
diff changeset
34 char *name;
fe56d627c33a Move jabber_adhoc_commands_free to the right file
Elliott Sales de Andrade <quantum.analyst@gmail.com>
parents: 39819
diff changeset
35 } JabberAdHocCommands;
fe56d627c33a Move jabber_adhoc_commands_free to the right file
Elliott Sales de Andrade <quantum.analyst@gmail.com>
parents: 39819
diff changeset
36
fe56d627c33a Move jabber_adhoc_commands_free to the right file
Elliott Sales de Andrade <quantum.analyst@gmail.com>
parents: 39819
diff changeset
37 void jabber_adhoc_commands_free(JabberAdHocCommands *cmd);
fe56d627c33a Move jabber_adhoc_commands_free to the right file
Elliott Sales de Andrade <quantum.analyst@gmail.com>
parents: 39819
diff changeset
38
26687
1e799151fabe Convert all the XMPP IQ callbacks to a typedef similar to the IQ Handlers.
Paul Aurich <darkrain42@pidgin.im>
parents: 17818
diff changeset
39 void jabber_adhoc_disco_result_cb(JabberStream *js, const char *from,
1e799151fabe Convert all the XMPP IQ callbacks to a typedef similar to the IQ Handlers.
Paul Aurich <darkrain42@pidgin.im>
parents: 17818
diff changeset
40 JabberIqType type, const char *id,
34935
686fa55b0deb Replaced xmlnode with PurpleXmlNode, and xmlnode_* API with purple_xmlnode_* API
Ankit Vani <a@nevitus.org>
parents: 34864
diff changeset
41 PurpleXmlNode *packet, gpointer data);
17816
1b7362b4a7a2 Implemented ad-hoc commands for the buddy action menu (untested), implemented the receiving end of XEP-0115: Entity Capabilities. Note that this seems not to be reliable right now, since some clients seem to have a very broken [read: completely non-functional] implementation (most notably Gajim and the py-transports).
Andreas Monitzer <am@adiumx.com>
parents: 17805
diff changeset
42
34864
0e292d8887de Renamed PurpleBListNode back to PurpleBlistNode
Ankit Vani <a@nevitus.org>
parents: 34699
diff changeset
43 void jabber_adhoc_execute_action(PurpleBlistNode *node, gpointer data);
17816
1b7362b4a7a2 Implemented ad-hoc commands for the buddy action menu (untested), implemented the receiving end of XEP-0115: Entity Capabilities. Note that this seems not to be reliable right now, since some clients seem to have a very broken [read: completely non-functional] implementation (most notably Gajim and the py-transports).
Andreas Monitzer <am@adiumx.com>
parents: 17805
diff changeset
44
34935
686fa55b0deb Replaced xmlnode with PurpleXmlNode, and xmlnode_* API with purple_xmlnode_* API
Ankit Vani <a@nevitus.org>
parents: 34864
diff changeset
45 void jabber_adhoc_got_list(JabberStream *js, const char *from, PurpleXmlNode *query);
26871
d62964222795 Add a new signal which is emitted (after the account is connected) if the
Paul Aurich <darkrain42@pidgin.im>
parents: 26703
diff changeset
46
17817
8e0f271aab78 The server's ad-hoc commands are now listed in the account's action menu. Note that this requires an additional field in the _PurplePluginAction struct. There's no other way, since there was no way to supply user_data, and dynamically created functions are not supported by C. This should be fine, since that struct is only malloced in purple_plugin_action_new, which is part of the core. Applications have to either pass the struct unmodified, or restore the user_data pointer if the action is recreated when necessary (as is the case in Adium).
Andreas Monitzer <am@adiumx.com>
parents: 17816
diff changeset
47 void jabber_adhoc_server_get_list(JabberStream *js);
8e0f271aab78 The server's ad-hoc commands are now listed in the account's action menu. Note that this requires an additional field in the _PurplePluginAction struct. There's no other way, since there was no way to supply user_data, and dynamically created functions are not supported by C. This should be fine, since that struct is only malloced in purple_plugin_action_new, which is part of the core. Applications have to either pass the struct unmodified, or restore the user_data pointer if the action is recreated when necessary (as is the case in Adium).
Andreas Monitzer <am@adiumx.com>
parents: 17816
diff changeset
48
8e0f271aab78 The server's ad-hoc commands are now listed in the account's action menu. Note that this requires an additional field in the _PurplePluginAction struct. There's no other way, since there was no way to supply user_data, and dynamically created functions are not supported by C. This should be fine, since that struct is only malloced in purple_plugin_action_new, which is part of the core. Applications have to either pass the struct unmodified, or restore the user_data pointer if the action is recreated when necessary (as is the case in Adium).
Andreas Monitzer <am@adiumx.com>
parents: 17816
diff changeset
49 void jabber_adhoc_init_server_commands(JabberStream *js, GList **m);
8e0f271aab78 The server's ad-hoc commands are now listed in the account's action menu. Note that this requires an additional field in the _PurplePluginAction struct. There's no other way, since there was no way to supply user_data, and dynamically created functions are not supported by C. This should be fine, since that struct is only malloced in purple_plugin_action_new, which is part of the core. Applications have to either pass the struct unmodified, or restore the user_data pointer if the action is recreated when necessary (as is the case in Adium).
Andreas Monitzer <am@adiumx.com>
parents: 17816
diff changeset
50
39819
3554dac2991b Standardize all protocol header guard macros.
Elliott Sales de Andrade <qulogic@pidgin.im>
parents: 34935
diff changeset
51 #endif /* PURPLE_JABBER_ADHOCCOMMANDS_H */

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