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-rw-r--r--include/network.php13
1 files changed, 10 insertions, 3 deletions
diff --git a/include/network.php b/include/network.php
index 6d1a05e9f..d72f3f4fd 100644
--- a/include/network.php
+++ b/include/network.php
@@ -22,7 +22,6 @@ function get_capath() {
* @param int $redirects default 0
* internal use, recursion counter
* @param array $opts (optional parameters) associative array with:
- * * \b accept_content => supply Accept: header with 'accept_content' as the value
* * \b timeout => int seconds, default system config value or 60 seconds
* * \b headers => array of additional header fields
* * \b http_auth => username:password
@@ -202,7 +201,6 @@ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) {
* @param int $redirects = 0
* internal use, recursion counter
* @param array $opts (optional parameters)
- * 'accept_content' => supply Accept: header with 'accept_content' as the value
* 'timeout' => int seconds, default system config value or 60 seconds
* 'http_auth' => username:password
* 'novalidate' => do not validate SSL certs, default is to validate using our CA list
@@ -1543,7 +1541,16 @@ function webfinger_rfc7033($webbie,$zot = false) {
}
logger('fetching url from resource: ' . $rhs . ':' . $webbie);
- $s = z_fetch_url('https://' . $rhs . '/.well-known/webfinger?f=&resource=' . $resource . (($zot) ? '&zot=1' : ''));
+ // The default curl Accept: header is */*, which is incorrectly handled by Mastodon servers
+ // and results in a 406 (Not Acceptable) response, and will also incorrectly produce an XML
+ // document if you use 'application/jrd+json, */*'. We could set this to application/jrd+json,
+ // but some test webfinger servers may not explicitly set the content type and they would be
+ // blocked. The best compromise until Mastodon is fixed is to remove the Accept header which is
+ // accomplished by setting it to nothing.
+
+ $counter = 0;
+ $s = z_fetch_url('https://' . $rhs . '/.well-known/webfinger?f=&resource=' . $resource . (($zot) ? '&zot=1' : ''),
+ false, $counter, [ 'headers' => [ 'Accept:' ] ]);
if($s['success']) {
$j = json_decode($s['body'],true);