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diff --git a/src/applications/repository/storage/PhabricatorRepository.php b/src/applications/repository/storage/PhabricatorRepository.php
--- a/src/applications/repository/storage/PhabricatorRepository.php
+++ b/src/applications/repository/storage/PhabricatorRepository.php
@@ -1517,41 +1517,21 @@
/**
- * Build a new Conduit client in order to make a service call to this
- * repository.
- *
- * If the repository is hosted locally, this method may return `null`. The
- * caller should use `ConduitCall` or other local logic to complete the
- * request.
- *
- * By default, we will return a @{class:ConduitClient} for any repository with
- * a service, even if that service is on the current device.
- *
- * We do this because this configuration does not make very much sense in a
- * production context, but is very common in a test/development context
- * (where the developer's machine is both the web host and the repository
- * service). By proxying in development, we get more consistent behavior
- * between development and production, and don't have a major untested
- * codepath.
+ * Retrieve the sevice URI for the device hosting this repository.
*
- * The `$never_proxy` parameter can be used to prevent this local proxying.
- * If the flag is passed:
- *
- * - The method will return `null` (implying a local service call)
- * if the repository service is hosted on the current device.
- * - The method will throw if it would need to return a client.
- *
- * This is used to prevent loops in Conduit: the first request will proxy,
- * even in development, but the second request will be identified as a
- * cluster request and forced not to proxy.
+ * See @{method:newConduitClient} for a general discussion of interacting
+ * with repository services. This method provides lower-level resolution of
+ * services, returning raw URIs.
*
* @param PhabricatorUser Viewing user.
- * @param bool `true` to throw if a client would be returned.
- * @return ConduitClient|null Client, or `null` for local repositories.
+ * @param bool `true` to throw if a remote URI would be returned.
+ * @param list<string> List of allowable protocols.
+ * @return string|null URI, or `null` for local repositories.
*/
- public function newConduitClient(
+ public function getAlmanacServiceURI(
PhabricatorUser $viewer,
- $never_proxy = false) {
+ $never_proxy,
+ array $protocols) {
$service_phid = $this->getAlmanacServicePHID();
if (!$service_phid) {
@@ -1597,6 +1577,8 @@
'this device before sending requests here.'));
}
+ $protocol_map = array_fuse($protocols);
+
$uris = array();
foreach ($bindings as $binding) {
$iface = $binding->getInterface();
@@ -1614,17 +1596,23 @@
}
$protocol = $binding->getAlmanacPropertyValue('protocol');
- if ($protocol === 'http') {
- $uris[] = 'http://'.$iface->renderDisplayAddress().'/';
- } else if ($protocol === 'https' || $protocol === null) {
- $uris[] = 'https://'.$iface->renderDisplayAddress().'/';
- } else {
- throw new Exception(
- pht(
- 'The Almanac service for this repository has a binding to an '.
- 'invalid interface with an unknown protocol ("%s").',
- $protocol));
+ if ($protocol === null) {
+ $protocol = 'https';
+ }
+
+ if (empty($protocol_map[$protocol])) {
+ continue;
}
+
+ $uris[] = $protocol.'://'.$iface->renderDisplayAddress().'/';
+ }
+
+ if (!$uris) {
+ throw new Exception(
+ pht(
+ 'The Almanac service for this repository is not bound to any '.
+ 'interfaces which support the required protocols (%s).',
+ implode(', ', $protocols)));
}
if ($never_proxy) {
@@ -1635,7 +1623,59 @@
}
shuffle($uris);
- $uri = head($uris);
+ return head($uris);
+ }
+
+
+ /**
+ * Build a new Conduit client in order to make a service call to this
+ * repository.
+ *
+ * If the repository is hosted locally, this method may return `null`. The
+ * caller should use `ConduitCall` or other local logic to complete the
+ * request.
+ *
+ * By default, we will return a @{class:ConduitClient} for any repository with
+ * a service, even if that service is on the current device.
+ *
+ * We do this because this configuration does not make very much sense in a
+ * production context, but is very common in a test/development context
+ * (where the developer's machine is both the web host and the repository
+ * service). By proxying in development, we get more consistent behavior
+ * between development and production, and don't have a major untested
+ * codepath.
+ *
+ * The `$never_proxy` parameter can be used to prevent this local proxying.
+ * If the flag is passed:
+ *
+ * - The method will return `null` (implying a local service call)
+ * if the repository service is hosted on the current device.
+ * - The method will throw if it would need to return a client.
+ *
+ * This is used to prevent loops in Conduit: the first request will proxy,
+ * even in development, but the second request will be identified as a
+ * cluster request and forced not to proxy.
+ *
+ * For lower-level service resolution, see @{method:getAlmanacServiceURI}.
+ *
+ * @param PhabricatorUser Viewing user.
+ * @param bool `true` to throw if a client would be returned.
+ * @return ConduitClient|null Client, or `null` for local repositories.
+ */
+ public function newConduitClient(
+ PhabricatorUser $viewer,
+ $never_proxy = false) {
+
+ $uri = $this->getAlmanacServiceURI(
+ $viewer,
+ $never_proxy,
+ array(
+ 'http',
+ 'https',
+ ));
+ if ($uri === null) {
+ return null;
+ }
$domain = id(new PhutilURI(PhabricatorEnv::getURI('/')))->getDomain();

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