# HG changeset patch
# User Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
# Date 1545579270 -3600
# Node ID d9da5c3e305de4f94cc40eaaed6d380b22a05c68
# Parent  6c620e9f7d2c5638cd99acb0b5b6495fda599ecf
Add support for setting some vCard4 fields.

diff --git a/client.js b/client.js
--- a/client.js
+++ b/client.js
@@ -126,6 +126,7 @@ document.addEventListener('DOMContentLoa
         initPEP(connection);
         initNickname(connection);
         initAvatar(connection);
+        initVCard(connection);
         initMAM(connection);
     }
 
diff --git a/index.xhtml b/index.xhtml
--- a/index.xhtml
+++ b/index.xhtml
@@ -92,6 +92,35 @@ Enter your nickname, so people you know 
 </div>
 </div>
 
+<hr class="tab-profile"/>
+
+<div class="row tab-profile">
+<div class="col-sm-4">
+<h2>vCard</h2>
+<p>Who are you?</p>
+<img width="24" height="24" id="vcard-spinner" hidden=""/>
+</div>
+<div class="col-sm-8">
+<p>
+<label>Full name<br/>
+<input id="vcard-fullname" disabled=""/></label><br/>
+Enter your name, so people you know can recognize you.
+</p>
+<p>
+<label>Email<br/>
+<input id="vcard-email" disabled=""/></label><br/>
+This can be used if you forget your password.
+</p>
+<p>
+<label>Who can see your vCard?<br/>
+<select id="vcard-access">
+<option value="open">Anyone</option>
+<option value="presence">Only your contacts</option>
+</select></label> <img width="24" height="24" id="vcard-access-spinner" hidden=""/>
+</p>
+</div>
+</div>
+
 <div class="row tab-account" hidden="">
 <div class="col-sm-4">
 <h2>Contact list</h2>
@@ -189,6 +218,7 @@ Enter your nickname, so people you know 
 <script src="client.js"/>
 <script src="nickname.js"/>
 <script src="avatar.js"/>
+<script src="vcard.js"/>
 <script src="pep.js"/>
 <script src="roster.js"/>
 <script src="mam.js"/>
diff --git a/util.js b/util.js
--- a/util.js
+++ b/util.js
@@ -9,6 +9,7 @@ const NS = {
     avatar_metadata: 'urn:xmpp:avatar:metadata',
     avatar_data: 'urn:xmpp:avatar:data',
     nickname: 'http://jabber.org/protocol/nick',
+    vcard4: 'urn:ietf:params:xml:ns:vcard-4.0',
     mam: 'urn:xmpp:mam:2',
     forward: 'urn:xmpp:forward:0',
 };
@@ -27,6 +28,14 @@ function parseXPath(elem, xpath, result)
     return value;
 }
 
+function parseXPathText(elem, xpath)
+{
+    const value = parseXPath(elem, xpath);
+    if (value === null)
+        return null;
+    return value.textContent;
+}
+
 function configurePEPField(node, key, value, cb, err_cb) {
     return $iq({type: 'set'})
         .c('pubsub', {xmlns: 'http://jabber.org/protocol/pubsub#owner'})
diff --git a/vcard.js b/vcard.js
new file mode 100644
--- /dev/null
+++ b/vcard.js
@@ -0,0 +1,90 @@
+'use strict';
+
+function initVCard(connection) {
+    const vcard_access = document.getElementById('vcard-access');
+    const vcard_fullname = document.getElementById('vcard-fullname');
+    const vcard_email = document.getElementById('vcard-email');
+    const spinner_img = document.getElementById('vcard-spinner');
+    const access_spinner_img = document.getElementById('vcard-access-spinner');
+
+    const vcard_data = {};
+
+    const iq = $iq({type: 'get'})
+        .c('pubsub', {xmlns: 'http://jabber.org/protocol/pubsub'})
+            .c('items', {node: 'urn:xmpp:vcard4'})
+                .c('item', {id: 'current'});
+    connection.sendIQ(iq, onVCard4, onVCard4RetrievalError.bind(null, 'PubSub query failed.'));
+    displaySpinner(spinner_img);
+
+    function onVCard4(result_iq)
+    {
+        const item = parseXPath(result_iq, './pubsub:pubsub/pubsub:items/pubsub:item');
+        if (item === null)
+            return onVCard4RetrievalError('no item found.');
+        const vcard = parseXPath(item, './vcard4:vcard');
+        if (vcard === null)
+            return onVCard4RetrievalError('no vCard4 found, your PubSub node is broken.');
+
+        vcard_data.fn = parseXPathText(vcard, './vcard4:fn/vcard4:text');
+        vcard_data.email = parseXPathText(vcard, './vcard4:email/vcard4:text');
+
+        vcard_fullname.value = vcard_data.fn;
+        vcard_fullname.disabled = false;
+        vcard_email.value = vcard_data.email;
+        vcard_email.disabled = false;
+        hideSpinner(spinner_img);
+    }
+
+    function onVCard4RetrievalError(string)
+    {
+        console.log('Failed to retrieve vCard4: ' + string);
+        vcard_fullname.disabled = false;
+        vcard_email.disabled = false;
+        hideSpinner(spinner_img);
+    }
+
+    function setVCard4() {
+        // TODO: avoid overriding fields we don’t understand.
+        const iq = $iq({type: 'set'})
+            .c('vcard', {xmlns: 'urn:ietf:params:xml:ns:vcard-4.0'})
+                .c('fn')
+                    .c('text').t(vcard_fullname.value).up().up()
+                .c('email')
+                    .c('text').t(vcard_email.value).up().up()
+        connection.sendIQ(iq, onVCard4Changed, onVCard4ChangeError.bind(null, 'coucou'));
+        displaySpinner(spinner_img);
+    }
+
+    vcard_fullname.addEventListener('blur', setVCard4);
+    vcard_email.addEventListener('blur', setVCard4);
+
+    function onVCard4Changed(result_iq)
+    {
+        console.log('Successfully set vCard4.')
+        spinnerOk(spinner_img);
+    }
+
+    function onVCard4ChangeError(string)
+    {
+        console.log('Failed to set vCard4: ' + string);
+        spinnerError(spinner_img);
+    }
+
+    vcard_access.addEventListener('change', function (evt) {
+        const iq = configurePEPField('urn:xmpp:vcard4', 'pubsub#access_model', evt.target.value);
+        connection.sendIQ(iq, onAccessConfigured, onAccessConfigureError.bind(null, 'PubSub configuration failed.'));
+        displaySpinner(access_spinner_img);
+    });
+
+    function onAccessConfigured(result_iq)
+    {
+        console.log('Successfully set vCard4 access model.')
+        spinnerOk(access_spinner_img);
+    }
+
+    function onAccessConfigureError(string)
+    {
+        console.log('Failed to configure vCard4 node: ' + string);
+        spinnerError(access_spinner_img);
+    }
+}