protected function doNotify($channel, array $events)
{
if (!count($events)) {
return true;
}
$response = $this->http->run(array('url' => "{$this->baseUrl}/relayer/api/v1.0/" . rawurlencode($channel), 'method' => 'POST', 'body' => json_encode(array('events' => $events)), 'headers' => array('content-type' => 'application/json')));
return $response['code'] == 201;
}
/**
* Runs all the queries.
*/
public function run()
{
$http = new MultiHttpClient(array('reqTimeout' => $this->timeout, 'connTimeout' => 3));
$responses = $http->runMulti($this->getMultiHttpQueries($this->queries));
foreach ($responses as $index => $response) {
$this->responses[$index] = $response;
}
$this->hasRun = true;
}
/**
* Delete an item.
*
* @param string $key
* @return bool True if the item was deleted or not found, false on failure
*/
public function delete($key)
{
$req = ['method' => 'DELETE', 'url' => $this->url . rawurlencode($key)];
list($rcode, $rdesc, $rhdrs, $rbody, $rerr) = $this->client->run($req);
if ($rcode === 200 || $rcode === 204 || $rcode === 205) {
return true;
}
return $this->handleError("Failed to delete {$key}", $rcode, $rerr);
}
/**
* @return array|null Credential map
*/
protected function getAuthentication()
{
if ($this->authErrorTimestamp !== null) {
if (time() - $this->authErrorTimestamp < 60) {
return null;
// failed last attempt; don't bother
} else {
// actually retry this time
$this->authErrorTimestamp = null;
}
}
// Session keys expire after a while, so we renew them periodically
$reAuth = time() - $this->authSessionTimestamp > $this->authTTL;
// Authenticate with proxy and get a session key...
if (!$this->authCreds || $reAuth) {
$this->authSessionTimestamp = 0;
$cacheKey = $this->getCredsCacheKey($this->swiftUser);
$creds = $this->srvCache->get($cacheKey);
// credentials
// Try to use the credential cache
if (isset($creds['auth_token']) && isset($creds['storage_url'])) {
$this->authCreds = $creds;
// Skew the timestamp for worst case to avoid using stale credentials
$this->authSessionTimestamp = time() - ceil($this->authTTL / 2);
} else {
// cache miss
list($rcode, $rdesc, $rhdrs, $rbody, $rerr) = $this->http->run(array('method' => 'GET', 'url' => "{$this->swiftAuthUrl}/v1.0", 'headers' => array('x-auth-user' => $this->swiftUser, 'x-auth-key' => $this->swiftKey)));
if ($rcode >= 200 && $rcode <= 299) {
// OK
$this->authCreds = array('auth_token' => $rhdrs['x-auth-token'], 'storage_url' => $rhdrs['x-storage-url']);
$this->srvCache->set($cacheKey, $this->authCreds, ceil($this->authTTL / 2));
$this->authSessionTimestamp = time();
} elseif ($rcode === 401) {
$this->onError(null, __METHOD__, array(), "Authentication failed.", $rcode);
$this->authErrorTimestamp = time();
return null;
} else {
$this->onError(null, __METHOD__, array(), "HTTP return code: {$rcode}", $rcode);
$this->authErrorTimestamp = time();
return null;
}
}
// Ceph RGW does not use <account> in URLs (OpenStack Swift uses "/v1/<account>")
if (substr($this->authCreds['storage_url'], -3) === '/v1') {
$this->isRGW = true;
// take advantage of strong consistency in Ceph
}
}
return $this->authCreds;
}
/**
* Execute a set of virtual HTTP(S) requests concurrently
*
* A map of requests keys to response maps is returned. Each response map has:
* - code : HTTP response code or 0 if there was a serious cURL error
* - reason : HTTP response reason (empty if there was a serious cURL error)
* - headers : <header name/value associative array>
* - body : HTTP response body or resource (if "stream" was set)
* - error : Any cURL error string
* The map also stores integer-indexed copies of these values. This lets callers do:
* @code
* list( $rcode, $rdesc, $rhdrs, $rbody, $rerr ) = $responses[0];
* @endcode
*
* @param array $reqs Map of Virtual HTTP request maps
* @return array $reqs Map of corresponding response values with the same keys/order
* @throws Exception
*/
public function runMulti(array $reqs)
{
foreach ($reqs as $index => &$req) {
if (isset($req[0])) {
$req['method'] = $req[0];
// short-form
unset($req[0]);
}
if (isset($req[1])) {
$req['url'] = $req[1];
// short-form
unset($req[1]);
}
$req['chain'] = [];
// chain or list of replaced requests
}
unset($req);
// don't assign over this by accident
$curUniqueId = 0;
$armoredIndexMap = [];
// (original index => new index)
$doneReqs = [];
// (index => request)
$executeReqs = [];
// (index => request)
$replaceReqsByService = [];
// (prefix => index => request)
$origPending = [];
// (index => 1) for original requests
foreach ($reqs as $origIndex => $req) {
// Re-index keys to consecutive integers (they will be swapped back later)
$index = $curUniqueId++;
$armoredIndexMap[$origIndex] = $index;
$origPending[$index] = 1;
if (preg_match('#^(http|ftp)s?://#', $req['url'])) {
// Absolute FTP/HTTP(S) URL, run it as normal
$executeReqs[$index] = $req;
} else {
// Must be a virtual HTTP URL; resolve it
list($prefix, $service) = $this->getMountAndService($req['url']);
if (!$service) {
throw new UnexpectedValueException("Path '{$req['url']}' has no service.");
}
// Set the URL to the mount-relative portion
$req['url'] = substr($req['url'], strlen($prefix));
$replaceReqsByService[$prefix][$index] = $req;
}
}
// Function to get IDs that won't collide with keys in $armoredIndexMap
$idFunc = function () use(&$curUniqueId) {
return $curUniqueId++;
};
$rounds = 0;
do {
if (++$rounds > 5) {
// sanity
throw new Exception("Too many replacement rounds detected. Aborting.");
}
// Track requests executed this round that have a prefix/service.
// Note that this also includes requests where 'response' was forced.
$checkReqIndexesByPrefix = [];
// Resolve the virtual URLs valid and qualified HTTP(S) URLs
// and add any required authentication headers for the backend.
// Services can also replace requests with new ones, either to
// defer the original or to set a proxy response to the original.
$newReplaceReqsByService = [];
foreach ($replaceReqsByService as $prefix => $servReqs) {
$service = $this->instances[$prefix];
foreach ($service->onRequests($servReqs, $idFunc) as $index => $req) {
// Services use unique IDs for replacement requests
if (isset($servReqs[$index]) || isset($origPending[$index])) {
// A current or original request which was not modified
} else {
// Replacement request that will convert to original requests
$newReplaceReqsByService[$prefix][$index] = $req;
}
if (isset($req['response'])) {
// Replacement requests with pre-set responses should not execute
unset($executeReqs[$index]);
unset($origPending[$index]);
$doneReqs[$index] = $req;
} else {
// Original or mangled request included
$executeReqs[$index] = $req;
}
$checkReqIndexesByPrefix[$prefix][$index] = 1;
}
}
// Update index of requests to inspect for replacement
$replaceReqsByService = $newReplaceReqsByService;
// Run the actual work HTTP requests
foreach ($this->http->runMulti($executeReqs) as $index => $ranReq) {
$doneReqs[$index] = $ranReq;
unset($origPending[$index]);
}
$executeReqs = [];
// Services can also replace requests with new ones, either to
// defer the original or to set a proxy response to the original.
// Any replacement requests executed above will need to be replaced
// with new requests (eventually the original). The responses can be
// forced by setting 'response' rather than actually be sent over the wire.
$newReplaceReqsByService = [];
foreach ($checkReqIndexesByPrefix as $prefix => $servReqIndexes) {
$service = $this->instances[$prefix];
// $doneReqs actually has the requests (with 'response' set)
$servReqs = array_intersect_key($doneReqs, $servReqIndexes);
foreach ($service->onResponses($servReqs, $idFunc) as $index => $req) {
// Services use unique IDs for replacement requests
if (isset($servReqs[$index]) || isset($origPending[$index])) {
// A current or original request which was not modified
} else {
// Replacement requests with pre-set responses should not execute
$newReplaceReqsByService[$prefix][$index] = $req;
}
if (isset($req['response'])) {
// Replacement requests with pre-set responses should not execute
unset($origPending[$index]);
$doneReqs[$index] = $req;
} else {
// Update the request in case it was mangled
$executeReqs[$index] = $req;
}
}
}
// Update index of requests to inspect for replacement
$replaceReqsByService = $newReplaceReqsByService;
} while (count($origPending));
$responses = [];
// Update $reqs to include 'response' and normalized request 'headers'.
// This maintains the original order of $reqs.
foreach ($reqs as $origIndex => $req) {
$index = $armoredIndexMap[$origIndex];
if (!isset($doneReqs[$index])) {
throw new UnexpectedValueException("Response for request '{$index}' is NULL.");
}
$responses[$origIndex] = $doneReqs[$index]['response'];
}
return $responses;
}
public function testDelete()
{
$this->client->expects($this->once())->method('run')->with(['method' => 'DELETE', 'url' => 'http://test/rest/42xyz42'])->willReturn([200, 'OK', [], 'Done', 0]);
$result = $this->bag->delete('42xyz42');
$this->assertTrue($result);
}
