author | Nicolas Cornu <nicolas.cornu@ensi-bourges.fr> |
Sun, 15 Aug 2010 01:09:48 +0200 | |
changeset 123 | 58bd57666ef9 |
parent 121 | 3a3c0e16ea00 |
child 126 | 059a6737f6a4 |
permissions | -rw-r--r-- |
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/* |
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* action-handlers.c |
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* |
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* Copyrigth (C) 2010 Nicolas Cornu <nicolas.cornu@ensi-bourges.fr> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or (at |
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* your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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*/ |
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|
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#include <glib.h> |
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#include <mcabber/logprint.h> |
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#include <mcabber/xmpp_helper.h> |
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#include <mcabber/events.h> |
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#include <mcabber/hbuf.h> |
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#include <mcabber/utils.h> |
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#include <mcabber/screen.h> |
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#include <jingle/jingle.h> |
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#include <jingle/check.h> |
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#include <jingle/sessions.h> |
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#include <jingle/register.h> |
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#include <jingle/send.h> |
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#include <jingle/action-handlers.h> |
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extern LmMessageHandler* jingle_ack_iq_handler; |
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void handle_session_initiate(JingleNode *jn) |
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{ |
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GError *err = NULL; |
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gboolean valid_disposition = FALSE; |
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JingleContent *cn; |
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GString *sbuf; |
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GSList *child = NULL; |
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LmMessage *r; |
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gchar *disp; |
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JingleSession *sess; |
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const gchar *xmlns; |
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JingleAppFuncs *appfuncs; |
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JingleTransportFuncs *transfuncs; |
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gconstpointer description, transport; |
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// Make sure the request come from an user in our roster |
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disp = jidtodisp(lm_message_get_from(jn->message)); |
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if (!roster_find(disp, jidsearch, 0)) { |
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// We say that we doesn't support jingle. |
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jingle_send_iq_error(jn->message, "cancel", "service-unavailable", NULL); |
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jingle_free_jinglenode(jn); |
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g_free(disp); |
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return; |
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} |
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if (!check_contents(jn, &err)) { |
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scr_log_print(LPRINT_DEBUG, "jingle: One of the content element was invalid (%s)", |
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err->message); |
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jingle_send_iq_error(jn->message, "cancel", "bad-request", NULL); |
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jingle_free_jinglenode(jn); |
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g_free(disp); |
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return; |
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} |
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// a session-initiate message must contains at least one <content> element |
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if (g_slist_length(jn->content) < 1) { |
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jingle_send_iq_error(jn->message, "cancel", "bad-request", NULL); |
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jingle_free_jinglenode(jn); |
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g_free(disp); |
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return; |
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} |
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/* When sending a session-initiate at least one <content/> element MUST have |
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* a disposition of "session"); if this rule is violated, the responder MUST |
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* return a <bad-request/> error to the initiator. |
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*/ |
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for (child = jn->content; child && !valid_disposition; child = child->next) { |
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cn = (JingleContent*)(child->data); |
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if (g_strcmp0(cn->disposition, "session") == 0 || cn->disposition == NULL) |
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valid_disposition = TRUE; |
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} |
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if (!valid_disposition) { |
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jingle_send_iq_error(jn->message, "cancel", "bad-request", NULL); |
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g_free(disp); |
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jingle_free_jinglenode(jn); |
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return; |
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} |
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// if a session with the same sid already exists |
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if (session_find(jn) != NULL) { |
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jingle_send_iq_error(jn->message, "cancel", "unexpected-request", "out-of-order"); |
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g_free(disp); |
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jingle_free_jinglenode(jn); |
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return; |
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} |
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jingle_ack_iq(jn->message); |
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|
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// We create a session |
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sess = session_new_from_jinglenode(jn); |
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diff
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|
111 |
|
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112 |
for (child = jn->content; child; child = child->next) { |
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|
113 |
cn = (JingleContent *)(child->data); |
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|
114 |
|
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|
115 |
xmlns = lm_message_node_get_attribute(cn->description, "xmlns"); |
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|
116 |
appfuncs = jingle_get_appfuncs(xmlns); |
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|
117 |
if (appfuncs == NULL) continue; |
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|
118 |
|
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|
119 |
xmlns = lm_message_node_get_attribute(cn->transport, "xmlns"); |
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|
120 |
transfuncs = jingle_get_transportfuncs(xmlns); |
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|
121 |
if (transfuncs == NULL) continue; |
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|
122 |
|
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|
123 |
description = appfuncs->check(cn, &err); |
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124 |
if (description == NULL || err != NULL) continue; |
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125 |
transport = transfuncs->check(cn, &err); |
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126 |
if (transport == NULL || err != NULL) continue; |
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|
127 |
|
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128 |
session_add_content_from_jinglecontent(sess, cn, |
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129 |
JINGLE_SESSION_STATE_PENDING); |
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130 |
} |
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|
131 |
|
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132 |
if(g_slist_length(sess->content) == 0) { |
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|
133 |
jingle_send_session_terminate(sess, "unsupported-applications"); |
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|
134 |
session_delete(sess); |
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|
135 |
return; |
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136 |
} |
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|
137 |
|
44
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Wait for an accept before start session
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|
138 |
// Wait that user accept the jingle |
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|
139 |
sbuf = g_string_new(""); |
119
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|
140 |
g_string_printf(sbuf, "Received an invitation for a jingle session from <%s>", |
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|
141 |
lm_message_get_from(jn->message)); |
44
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|
142 |
|
58 | 143 |
scr_WriteIncomingMessage(disp, sbuf->str, 0, HBB_PREFIX_INFO, 0); |
44
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|
144 |
scr_LogPrint(LPRINT_LOGNORM, "%s", sbuf->str); |
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|
145 |
|
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|
146 |
{ |
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|
147 |
const char *id; |
119
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148 |
char *desc = g_strdup_printf("<%s> invites you to do a jingle session", |
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|
149 |
lm_message_get_from(jn->message)); |
44
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diff
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|
150 |
|
119
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|
151 |
id = evs_new(desc, NULL, 0, evscallback_jingle, sess, NULL); |
44
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|
152 |
g_free(desc); |
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|
153 |
if (id) |
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|
154 |
g_string_printf(sbuf, "Please use /event %s accept|reject", id); |
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|
155 |
else |
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diff
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|
156 |
g_string_printf(sbuf, "Unable to create a new event!"); |
58 | 157 |
scr_WriteIncomingMessage(disp, sbuf->str, 0, HBB_PREFIX_INFO, 0); |
158 |
scr_LogPrint(LPRINT_LOGNORM, "%s", sbuf->str); |
|
44
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diff
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|
159 |
} |
58 | 160 |
g_free(disp); |
119
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diff
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|
161 |
jingle_free_jinglenode(jn); |
14
77966ed56e14
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diff
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|
162 |
} |
17
24aa7414bafd
Start the transport/app registering code. Fix various things.
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16
diff
changeset
|
163 |
|
111
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|
164 |
void handle_session_info(JingleNode *jn) |
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|
165 |
{ |
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|
166 |
JingleSession *sess; |
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|
167 |
SessionContent *sc; |
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|
168 |
GSList *el; |
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diff
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|
169 |
|
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diff
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|
170 |
if ((sess = session_find(jn)) == NULL) { |
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diff
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|
171 |
jingle_send_iq_error(jn->message, "cancel", "item-not-found", "unknown-session"); |
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diff
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|
172 |
return; |
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diff
changeset
|
173 |
} |
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Handle incoming session-info
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diff
changeset
|
174 |
|
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109
diff
changeset
|
175 |
/* "If either party receives an empty session-info message |
76ce876f7935
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diff
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|
176 |
* for an active session, it MUST send an empty IQ result; |
76ce876f7935
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109
diff
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|
177 |
* this usage functions as a "ping" to determine session |
76ce876f7935
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109
diff
changeset
|
178 |
* vitality via the XMPP signalling channel." */ |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
179 |
if (jn->node->children == NULL) { |
76ce876f7935
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diff
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|
180 |
jingle_ack_iq(jn->message); |
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diff
changeset
|
181 |
return; |
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diff
changeset
|
182 |
} |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
183 |
|
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
184 |
/* We don't know the app to which the message is addressed. |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
185 |
* Only the app module itself may know, based on the element |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
186 |
* name and its xmlns, so we need to try every app module. */ |
76ce876f7935
Handle incoming session-info
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diff
changeset
|
187 |
for (el = sess->content; el; el = el->next) { |
76ce876f7935
Handle incoming session-info
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109
diff
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|
188 |
sc = (SessionContent*)el->data; |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
189 |
if (sc->appfuncs->handle == NULL) |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
190 |
continue; |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
191 |
|
76ce876f7935
Handle incoming session-info
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diff
changeset
|
192 |
if (sc->appfuncs->handle(JINGLE_SESSION_INFO, sc->description, |
76ce876f7935
Handle incoming session-info
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diff
changeset
|
193 |
jn->node->children)) { |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
194 |
jingle_ack_iq(jn->message); |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
195 |
return; |
76ce876f7935
Handle incoming session-info
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parents:
109
diff
changeset
|
196 |
} |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
197 |
} |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
198 |
/* "If the party that receives an informational message |
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
199 |
* does not understand the payload, it MUST return a |
76ce876f7935
Handle incoming session-info
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parents:
109
diff
changeset
|
200 |
* <feature-not-implemented/> error with a Jingle-specific |
76ce876f7935
Handle incoming session-info
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parents:
109
diff
changeset
|
201 |
* error condition of <unsupported-info/>." */ |
76ce876f7935
Handle incoming session-info
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parents:
109
diff
changeset
|
202 |
jingle_send_iq_error(jn->message, "modify", "feature-not-implemented", |
76ce876f7935
Handle incoming session-info
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
109
diff
changeset
|
203 |
"unsupported-info"); |
119
0b9a7b505079
create the session when receiving a session-initiate
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114
diff
changeset
|
204 |
jingle_free_jinglenode(jn); |
111
76ce876f7935
Handle incoming session-info
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109
diff
changeset
|
205 |
} |
76ce876f7935
Handle incoming session-info
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parents:
109
diff
changeset
|
206 |
|
96
3922f5c96973
handle_session_accept
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84
diff
changeset
|
207 |
void handle_session_accept(JingleNode *jn) |
3922f5c96973
handle_session_accept
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84
diff
changeset
|
208 |
{ |
3922f5c96973
handle_session_accept
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diff
changeset
|
209 |
JingleSession *sess; |
3922f5c96973
handle_session_accept
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diff
changeset
|
210 |
JingleContent *jc; |
3922f5c96973
handle_session_accept
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diff
changeset
|
211 |
SessionContent *sc; |
108 | 212 |
session_content *sc2 = g_new0(session_content, 1); |
96
3922f5c96973
handle_session_accept
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84
diff
changeset
|
213 |
|
3922f5c96973
handle_session_accept
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diff
changeset
|
214 |
GSList *el; |
3922f5c96973
handle_session_accept
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84
diff
changeset
|
215 |
const gchar *from = lm_message_get_from(jn->message); |
3922f5c96973
handle_session_accept
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parents:
84
diff
changeset
|
216 |
|
3922f5c96973
handle_session_accept
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diff
changeset
|
217 |
// We're looking if the session exist |
3922f5c96973
handle_session_accept
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diff
changeset
|
218 |
sess = session_find_by_sid(jn->sid, from); |
3922f5c96973
handle_session_accept
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parents:
84
diff
changeset
|
219 |
if (sess == NULL) { |
99 | 220 |
jingle_send_iq_error(jn->message, "cancel", "item-not-found", "unknown-session"); |
96
3922f5c96973
handle_session_accept
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
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84
diff
changeset
|
221 |
return; |
3922f5c96973
handle_session_accept
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
84
diff
changeset
|
222 |
} |
3922f5c96973
handle_session_accept
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
84
diff
changeset
|
223 |
|
3922f5c96973
handle_session_accept
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
84
diff
changeset
|
224 |
jingle_ack_iq(jn->message); |
3922f5c96973
handle_session_accept
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
84
diff
changeset
|
225 |
|
3922f5c96973
handle_session_accept
Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
parents:
84
diff
changeset
|
226 |
for (el = jn->content; el; el = el->next) { |
3922f5c96973
handle_session_accept
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parents:
84
diff
changeset
|
227 |
jc = (JingleContent*)el->data; |
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session_changestate_sessioncontent(sess, jc->name, |
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JINGLE_SESSION_STATE_ACTIVE); |
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} |
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|
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// We delete content who have been refuse |
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/*for (el = sess->content; el; el = el->next) { |
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sc = (SessionContent*) el->data; |
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if (sc->state == JINGLE_SESSION_STATE_PENDING) { |
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scr_log_print(LPRINT_DEBUG, "Delete %s!", sc->name); |
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session_remove_sessioncontent(sess, sc->name); |
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} |
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}*/ |
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|
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// Go go go! We start jobs! |
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for (el = sess->content; el; el = el->next) { |
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sc = (SessionContent*)el->data; |
108 | 244 |
sc2->sid = sess->sid; |
245 |
sc2->from = (sess->origin == JINGLE_SESSION_INCOMING) ? sess->from : sess->to; |
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sc2->name = sc->name; |
|
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sc->appfuncs->start(sc2); |
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} |
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jingle_free_jinglenode(jn); |
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} |
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|
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void handle_session_terminate(JingleNode *jn) |
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{ |
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JingleSession *sess; |
109 | 255 |
GSList *el; |
256 |
SessionContent *sc; |
|
257 |
||
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if ((sess = session_find(jn)) == NULL) { |
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jingle_send_iq_error(jn->message, "cancel", "item-not-found", "unknown-session"); |
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return; |
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} |
109 | 262 |
|
263 |
for (el = sess->content; el; el = el->next) { |
|
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sc = (SessionContent*)el->data; |
|
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if (!g_strcmp0(lm_message_get_from(jn->message), |
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(sess->origin == JINGLE_SESSION_INCOMING) ? sess->from : sess->to)) |
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sc->appfuncs->stop(sc->description); |
109 | 268 |
session_remove_sessioncontent(sess, sc->name); |
269 |
} |
|
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session_delete(sess); |
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jingle_ack_iq(jn->message); |
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jingle_free_jinglenode(jn); |
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} |