(<em class="parameter"><code><a class="link" href="GDBusAuthObserver.html" title="GDBusAuthObserver"><span class="type">GDBusAuthObserver</span></a> *observer</code></em>,
<em class="parameter"><code><a class="link" href="GIOStream.html" title="GIOStream"><span class="type">GIOStream</span></a> *stream</code></em>,
<em class="parameter"><code><a class="link" href="GCredentials.html" title="GCredentials"><span class="type">GCredentials</span></a> *credentials</code></em>);
+<a href="./../glib/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GDBusAuthObserver.html#g-dbus-auth-observer-allow-mechanism" title="g_dbus_auth_observer_allow_mechanism ()">g_dbus_auth_observer_allow_mechanism</a>
+ (<em class="parameter"><code><a class="link" href="GDBusAuthObserver.html" title="GDBusAuthObserver"><span class="type">GDBusAuthObserver</span></a> *observer</code></em>,
+ <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *mechanism</code></em>);
</pre>
</div>
<div class="refsect1">
<div class="refsect1">
<a name="GDBusAuthObserver.signals"></a><h2>Signals</h2>
<pre class="synopsis">
+ "<a class="link" href="GDBusAuthObserver.html#GDBusAuthObserver-allow-mechanism" title='The "allow-mechanism" signal'>allow-mechanism</a>" : <a href="./../gobject/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="GDBusAuthObserver.html#GDBusAuthObserver-authorize-authenticated-peer" title='The "authorize-authenticated-peer" signal'>authorize-authenticated-peer</a>" : <a href="./../gobject/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
</pre>
</div>
</p>
<div class="example">
<a name="auth-observer"></a><p class="title"><b>Example 7. Controlling Authentication</b></p>
-<div class="example-contents">
- <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
- <tbody>
- <tr>
- <td class="listing_lines" align="right"><pre>1
-2
-3
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-6
-7
-8
-9
-10
-11
-12
-13
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-17
-18
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-20</pre></td>
- <td class="listing_code"><pre class="programlisting"><span class="keyword">static</span><span class="normal"> <a href="./../glib/glib/glib-Basic-Types.html#gboolean">gboolean</a></span>
-<span class="function">on_authorize_authenticated_peer</span><span class="normal"> </span><span class="symbol">(</span><span class="usertype">GDBusAuthObserver</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">observer</span><span class="symbol">,</span>
-<span class="normal"> </span><span class="usertype">GIOStream</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">stream</span><span class="symbol">,</span>
-<span class="normal"> </span><span class="usertype">GCredentials</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">credentials</span><span class="symbol">,</span>
-<span class="normal"> </span><span class="usertype">gpointer</span><span class="normal"> user_data</span><span class="symbol">)</span>
-<span class="cbracket">{</span>
-<span class="normal"> </span><span class="usertype">gboolean</span><span class="normal"> authorized</span><span class="symbol">;</span>
-
-<span class="normal"> authorized </span><span class="symbol">=</span><span class="normal"> <a href="./../glib/glib/glib-Standard-Macros.html#FALSE:CAPS">FALSE</a></span><span class="symbol">;</span>
-<span class="normal"> </span><span class="keyword">if</span><span class="normal"> </span><span class="symbol">(</span><span class="normal">credentials </span><span class="symbol">!=</span><span class="normal"> <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">)</span>
-<span class="normal"> </span><span class="cbracket">{</span>
-<span class="normal"> </span><span class="usertype">GCredentials</span><span class="normal"> </span><span class="symbol">*</span><span class="normal">own_credentials</span><span class="symbol">;</span>
-<span class="normal"> own_credentials </span><span class="symbol">=</span><span class="normal"> </span><span class="function"><a href="GCredentials.html#g-credentials-new">g_credentials_new</a></span><span class="normal"> </span><span class="symbol">();</span>
-<span class="normal"> </span><span class="keyword">if</span><span class="normal"> </span><span class="symbol">(</span><span class="function"><a href="GCredentials.html#g-credentials-is-same-user">g_credentials_is_same_user</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">credentials</span><span class="symbol">,</span><span class="normal"> own_credentials</span><span class="symbol">,</span><span class="normal"> <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS">NULL</a></span><span class="symbol">))</span>
-<span class="normal"> authorized </span><span class="symbol">=</span><span class="normal"> <a href="./../glib/glib/glib-Standard-Macros.html#TRUE:CAPS">TRUE</a></span><span class="symbol">;</span>
-<span class="normal"> </span><span class="function"><a href="./../gobject/gobject/gobject-The-Base-Object-Type.html#g-object-unref">g_object_unref</a></span><span class="normal"> </span><span class="symbol">(</span><span class="normal">own_credentials</span><span class="symbol">);</span>
-<span class="normal"> </span><span class="cbracket">}</span>
+<div class="example-contents"><pre class="programlisting">
+static gboolean
+on_authorize_authenticated_peer (GDBusAuthObserver *observer,
+ GIOStream *stream,
+ GCredentials *credentials,
+ gpointer user_data)
+{
+ gboolean authorized;
-<span class="normal"> </span><span class="keyword">return</span><span class="normal"> authorized</span><span class="symbol">;</span>
-<span class="cbracket">}</span></pre></td>
- </tr>
- </tbody>
- </table>
-</div>
+ authorized = FALSE;
+ if (credentials != NULL)
+ {
+ GCredentials *own_credentials;
+ own_credentials = g_credentials_new ();
+ if (g_credentials_is_same_user (credentials, own_credentials, NULL))
+ authorized = TRUE;
+ g_object_unref (own_credentials);
+ }
+ return authorized;
+}
+</pre></div>
</div>
<p><br class="example-break">
</p>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>credentials</code></em> :</span></p></td>
-<td>Credentials received from the peer or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</td>
+<td>Credentials received from the peer or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
+</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
</table></div>
<p class="since">Since 2.26</p>
</div>
+<hr>
+<div class="refsect2">
+<a name="g-dbus-auth-observer-allow-mechanism"></a><h3>g_dbus_auth_observer_allow_mechanism ()</h3>
+<pre class="programlisting"><a href="./../glib/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> g_dbus_auth_observer_allow_mechanism
+ (<em class="parameter"><code><a class="link" href="GDBusAuthObserver.html" title="GDBusAuthObserver"><span class="type">GDBusAuthObserver</span></a> *observer</code></em>,
+ <em class="parameter"><code>const <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *mechanism</code></em>);</pre>
+<p>
+Emits the <a class="link" href="GDBusAuthObserver.html#GDBusAuthObserver-allow-mechanism" title='The "allow-mechanism" signal'><span class="type">"allow-mechanism"</span></a> signal on <em class="parameter"><code>observer</code></em>.
+</p>
+<div class="variablelist"><table border="0">
+<col align="left" valign="top">
+<tbody>
+<tr>
+<td><p><span class="term"><em class="parameter"><code>observer</code></em> :</span></p></td>
+<td>A <a class="link" href="GDBusAuthObserver.html" title="GDBusAuthObserver"><span class="type">GDBusAuthObserver</span></a>.</td>
+</tr>
+<tr>
+<td><p><span class="term"><em class="parameter"><code>mechanism</code></em> :</span></p></td>
+<td>The name of the mechanism, e.g. <code class="literal">DBUS_COOKIE_SHA1</code>.</td>
+</tr>
+<tr>
+<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
+<td>
+<a href="./../glib/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>mechanism</code></em> can be used to authenticate the other peer, <a href="./../glib/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> if not.</td>
+</tr>
+</tbody>
+</table></div>
+<p class="since">Since 2.34</p>
+</div>
</div>
<div class="refsect1">
<a name="GDBusAuthObserver.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
+<a name="GDBusAuthObserver-allow-mechanism"></a><h3>The <code class="literal">"allow-mechanism"</code> signal</h3>
+<pre class="programlisting"><a href="./../glib/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> user_function (<a class="link" href="GDBusAuthObserver.html" title="GDBusAuthObserver"><span class="type">GDBusAuthObserver</span></a> *observer,
+ <a href="./../glib/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *mechanism,
+ <a href="./../glib/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="./../gobject/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
+<p>
+Emitted to check if <em class="parameter"><code>mechanism</code></em> is allowed to be used.
+</p>
+<div class="variablelist"><table border="0">
+<col align="left" valign="top">
+<tbody>
+<tr>
+<td><p><span class="term"><em class="parameter"><code>observer</code></em> :</span></p></td>
+<td>The <a class="link" href="GDBusAuthObserver.html" title="GDBusAuthObserver"><span class="type">GDBusAuthObserver</span></a> emitting the signal.</td>
+</tr>
+<tr>
+<td><p><span class="term"><em class="parameter"><code>mechanism</code></em> :</span></p></td>
+<td>The name of the mechanism, e.g. <code class="literal">DBUS_COOKIE_SHA1</code>.</td>
+</tr>
+<tr>
+<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
+<td>user data set when the signal handler was connected.</td>
+</tr>
+<tr>
+<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
+<td>
+<a href="./../glib/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>mechanism</code></em> can be used to authenticate the other peer, <a href="./../glib/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> if not.</td>
+</tr>
+</tbody>
+</table></div>
+<p class="since">Since 2.34</p>
+</div>
+<hr>
+<div class="refsect2">
<a name="GDBusAuthObserver-authorize-authenticated-peer"></a><h3>The <code class="literal">"authorize-authenticated-peer"</code> signal</h3>
<pre class="programlisting"><a href="./../glib/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> user_function (<a class="link" href="GDBusAuthObserver.html" title="GDBusAuthObserver"><span class="type">GDBusAuthObserver</span></a> *observer,
<a class="link" href="GIOStream.html" title="GIOStream"><span class="type">GIOStream</span></a> *stream,
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>credentials</code></em> :</span></p></td>
-<td>Credentials received from the peer or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</td>
+<td>Credentials received from the peer or <a href="./../glib/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
+</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
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