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Fix an error caused by misreading purple_strequal()
2019-11-05, John Bailey
e74e34093dfa
Fix an error caused by misreading purple_strequal()
/*
* purple - Jabber Protocol Plugin
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*
*/
#ifndef PURPLE_JABBER_CAPS_H
#define PURPLE_JABBER_CAPS_H
typedef
struct
_JabberCapsClientInfo
JabberCapsClientInfo
;
#include
"jabber.h"
/* Implementation of XEP-0115 - Entity Capabilities */
typedef
struct
_JabberCapsNodeExts
JabberCapsNodeExts
;
typedef
struct
{
const
char
*
node
;
const
char
*
ver
;
const
char
*
hash
;
}
JabberCapsTuple
;
struct
_JabberCapsClientInfo
{
GList
*
identities
;
/* JabberIdentity */
GList
*
features
;
/* char * */
GList
*
forms
;
/* PurpleXmlNode * */
JabberCapsNodeExts
*
exts
;
const
JabberCapsTuple
tuple
;
};
/*
* This stores a set of exts "known" for a specific node (which indicates
* a specific client -- for reference, Pidgin, Finch, Meebo, et al share one
* node.) In XEP-0115 v1.3, exts are used for features that may or may not be
* present at a given time (PEP things, buzz might be disabled, etc).
*
* This structure is shared among all JabberCapsClientInfo instances matching
* a specific node (if the capstable key->hash == NULL, which indicates that
* the ClientInfo is using v1.3 caps as opposed to v1.5 caps).
*
* It's only exposed so that jabber_resource_has_capability can use it.
* Everyone else, STAY AWAY!
*/
struct
_JabberCapsNodeExts
{
guint
ref
;
GHashTable
*
exts
;
/* char *ext_name -> GList *features */
};
typedef
void
(
*
jabber_caps_get_info_cb
)(
JabberCapsClientInfo
*
info
,
GList
*
exts
,
gpointer
user_data
);
void
jabber_caps_init
(
void
);
void
jabber_caps_uninit
(
void
);
/**
* Check whether all of the exts in a char* array are known to the given info.
*/
gboolean
jabber_caps_exts_known
(
const
JabberCapsClientInfo
*
info
,
char
**
exts
);
/**
* Main entity capabilites function to get the capabilities of a contact.
*
* The callback will be called synchronously if we already have the
* capabilities for the specified (node,ver,hash) (and, if exts are specified,
* if we know what each means)
*
* @param exts A g_strsplit'd (NULL-terminated) array of strings. This
* function is responsible for freeing it.
*/
void
jabber_caps_get_info
(
JabberStream
*
js
,
const
char
*
who
,
const
char
*
node
,
const
char
*
ver
,
const
char
*
hash
,
char
**
exts
,
jabber_caps_get_info_cb
cb
,
gpointer
user_data
);
/**
* Takes a JabberCapsClientInfo pointer and returns the caps hash according to
* XEP-0115 Version 1.5.
*
* @param info A JabberCapsClientInfo pointer.
* @param hash_type GChecksumType to be used. Either sha-1 or md5.
* @return The base64 encoded SHA-1 hash; must be freed by caller
*/
gchar
*
jabber_caps_calculate_hash
(
JabberCapsClientInfo
*
info
,
GChecksumType
hash_type
);
/**
* Calculate SHA1 hash for own featureset.
*/
void
jabber_caps_calculate_own_hash
(
JabberStream
*
js
);
/** Get the current caps hash.
* @ret hash
**/
const
gchar
*
jabber_caps_get_own_hash
(
JabberStream
*
js
);
/**
* Broadcast a new calculated hash using a <presence> stanza.
*/
void
jabber_caps_broadcast_change
(
void
);
/**
* Parse the <query/> element from an IQ stanza into a JabberCapsClientInfo
* struct.
*
* Exposed for tests
*
* @param query The 'query' element from an IQ reply stanza.
* @returns A JabberCapsClientInfo struct, or NULL on error
*/
JabberCapsClientInfo
*
jabber_caps_parse_client_info
(
PurpleXmlNode
*
query
);
#endif
/* PURPLE_JABBER_CAPS_H */