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authorMario <mario@mariovavti.com>2021-10-18 07:53:45 +0000
committerMario <mario@mariovavti.com>2021-10-18 07:53:45 +0000
commit79f9b49dd77b14e2fe4f7de504a2128356252a2c (patch)
tree8a0e90697d0970834e4ab5317af793aaf9ff27ec /Zotlabs/Lib/Activity.php
parent8b542c250ad563e29108ac12c805ef1e7e7a60e2 (diff)
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provide tags indicating the supported protocols in the actor object and probe for zot6 if appropiate
Diffstat (limited to 'Zotlabs/Lib/Activity.php')
-rw-r--r--Zotlabs/Lib/Activity.php98
1 files changed, 86 insertions, 12 deletions
diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index 96b747c30..73a5a42be 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -1115,7 +1115,33 @@ class Activity {
'height' => 300,
'width' => 300,
];
- $ret['url'] = $p['xchan_url'];
+
+/* This could be used to distinguish contacts by protocol instead of tags,
+ * array urls are not supported by some AP projects (pixelfed) though.
+ *
+ $ret['url'] = [
+ [
+ 'type' => 'Link',
+ 'rel' => 'alternate',
+ 'mediaType' => 'application/x-zot+json',
+ 'href' => $p['xchan_url']
+ ],
+ [
+ 'type' => 'Link',
+ 'rel' => 'alternate',
+ 'mediaType' => 'application/activity+json',
+ 'href' => $p['xchan_url']
+ ],
+ [
+ 'type' => 'Link',
+ 'rel' => 'alternate', // 'me'?
+ 'mediaType' => 'text/html',
+ 'href' => $p['xchan_url']
+ ]
+ ];
+*/
+
+ $ret['url'] = $p['xchan_url'];
$ret['publicKey'] = [
'id' => $p['xchan_url'],
@@ -1124,6 +1150,12 @@ class Activity {
];
if ($c) {
+ $ret['tag'][] = [
+ 'type' => 'PropertyValue',
+ 'name' => 'Protocol',
+ 'value' => 'zot6'
+ ];
+
$ret['outbox'] = z_root() . '/outbox/' . $c['channel_address'];
}
@@ -1625,6 +1657,19 @@ class Activity {
$name = t('Unknown');
}
+ $webfinger_addr = '';
+
+ $m = parse_url($url);
+ if ($m) {
+ $hostname = $m['host'];
+ $baseurl = $m['scheme'] . '://' . $m['host'] . (($m['port']) ? ':' . $m['port'] : '');
+ $site_url = $m['scheme'] . '://' . $m['host'];
+ }
+
+ if (!empty($person_obj['preferredUsername']) && isset($parsed_url['host'])) {
+ $webfinger_addr = escape_tags($person_obj['preferredUsername']) . '@' . $hostname;
+ }
+
$icon = z_root() . '/' . get_default_profile_photo(300);
if ($person_obj['icon']) {
if (is_array($person_obj['icon'])) {
@@ -1684,13 +1729,6 @@ class Activity {
}
}
- $m = parse_url($url);
- if ($m) {
- $hostname = $m['host'];
- $baseurl = $m['scheme'] . '://' . $m['host'] . (($m['port']) ? ':' . $m['port'] : '');
- $site_url = $m['scheme'] . '://' . $m['host'];
- }
-
$r = q("select * from xchan join hubloc on xchan_hash = hubloc_hash where xchan_hash = '%s'",
dbesc($url)
);
@@ -1709,17 +1747,19 @@ class Activity {
);
// update existing xchan record
- q("update xchan set xchan_name = '%s', xchan_guid = '%s', xchan_pubkey = '%s', xchan_network = 'activitypub', xchan_name_date = '%s' where xchan_hash = '%s'",
+ q("update xchan set xchan_name = '%s', xchan_guid = '%s', xchan_pubkey = '%s', xchan_addr = '%s', xchan_network = 'activitypub', xchan_name_date = '%s' where xchan_hash = '%s'",
dbesc(escape_tags($name)),
dbesc(escape_tags($url)),
dbesc(escape_tags($pubkey)),
+ dbesc(escape_tags($webfinger_addr)),
dbescdate(datetime_convert()),
dbesc($url)
);
// update existing hubloc record
- q("update hubloc set hubloc_guid = '%s', hubloc_network = 'activitypub', hubloc_url = '%s', hubloc_host = '%s', hubloc_callback = '%s', hubloc_updated = '%s', hubloc_id_url = '%s' where hubloc_hash = '%s'",
+ q("update hubloc set hubloc_guid = '%s', hubloc_addr = '%s', hubloc_network = 'activitypub', hubloc_url = '%s', hubloc_host = '%s', hubloc_callback = '%s', hubloc_updated = '%s', hubloc_id_url = '%s' where hubloc_hash = '%s'",
dbesc(escape_tags($url)),
+ dbesc(escape_tags($webfinger_addr)),
dbesc(escape_tags($baseurl)),
dbesc(escape_tags($hostname)),
dbesc(escape_tags($inbox)),
@@ -1736,7 +1776,7 @@ class Activity {
'xchan_hash' => escape_tags($url),
'xchan_guid' => escape_tags($url),
'xchan_pubkey' => escape_tags($pubkey),
- 'xchan_addr' => '',
+ 'xchan_addr' => $webfinger_addr,
'xchan_url' => escape_tags($profile),
'xchan_name' => escape_tags($name),
'xchan_name_date' => datetime_convert(),
@@ -1748,7 +1788,7 @@ class Activity {
[
'hubloc_guid' => escape_tags($url),
'hubloc_hash' => escape_tags($url),
- 'hubloc_addr' => '',
+ 'hubloc_addr' => $webfinger_addr,
'hubloc_network' => 'activitypub',
'hubloc_url' => escape_tags($baseurl),
'hubloc_host' => escape_tags($hostname),
@@ -1760,6 +1800,20 @@ class Activity {
);
}
+ // We store all ActivityPub actors we can resolve. Some of them may be able to communicate over Zot6. Find them.
+ // Only probe if it looks like it looks something like a zot6 URL as there isn't anything in the actor record which we can reliably use for this purpose
+ // and adding zot discovery urls to the actor record will cause federation to fail with the 20-30 projects which don't accept arrays in the url field.
+
+ $actor_protocols = self::get_actor_protocols($person_obj);
+ if (in_array('zot6', $actor_protocols)) {
+ $zx = q("select * from hubloc where hubloc_id_url = '%s' and hubloc_network = 'zot6'",
+ dbesc($url)
+ );
+ if (!$zx && $webfinger_addr) {
+ Master::Summon(['Gprobe', bin2hex($webfinger_addr)]);
+ }
+ }
+
$photos = import_xchan_photo($icon, $url);
q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s'",
dbescdate(datetime_convert('UTC', 'UTC', $photos[5])),
@@ -3633,4 +3687,24 @@ class Activity {
return $ret;
}
+
+
+ static function get_actor_protocols($actor) {
+ $ret = [];
+
+ if (!array_key_exists('tag', $actor) || empty($actor['tag']) || !is_array($actor['tag'])) {
+ return $ret;
+ }
+
+ foreach ($tag as $t) {
+ if ((isset($t['type']) && $t['type'] === 'PropertyValue') &&
+ (isset($t['name']) && $t['name'] === 'Protocol') &&
+ (isset($t['value']) && in_array($t['value'], ['zot6', 'activitypub', 'diaspora']))
+ ) {
+ $ret[] = $t['value'];
+ }
+ }
+
+ return $ret;
+ }
}