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authorDaniel Gultsch <daniel@gultsch.de>2016-12-08 14:21:15 +0100
committerDaniel Gultsch <daniel@gultsch.de>2016-12-08 14:21:15 +0100
commit8d127f70d067636c9839fc9b8dd1e7d6507ef61d (patch)
treef8806e86311b5f1f47855e141e55e2b670eec3db /libs/MemorizingTrustManager/src/de/duenndns/ssl
parent8eb292d16a2388fa5023fedaba76459ac03313ca (diff)
follow redirects in posh
Diffstat (limited to 'libs/MemorizingTrustManager/src/de/duenndns/ssl')
-rw-r--r--libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java29
1 files changed, 22 insertions, 7 deletions
diff --git a/libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java b/libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java
index b722193e..439ad0f9 100644
--- a/libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java
+++ b/libs/MemorizingTrustManager/src/de/duenndns/ssl/MemorizingTrustManager.java
@@ -458,10 +458,14 @@ public class MemorizingTrustManager {
}
private List<String> getPoshFingerprintsFromServer(String domain) {
+ return getPoshFingerprintsFromServer(domain, "https://"+domain+"/.well-known/posh/xmpp-client.json",-1,true);
+ }
+
+ private List<String> getPoshFingerprintsFromServer(String domain, String url, int maxTtl, boolean followUrl) {
+ Log.d("mtm","downloading json for "+domain+" from "+url);
try {
List<String> results = new ArrayList<>();
- URL url = new URL("https://"+domain+"/.well-known/posh/xmpp-client.json");
- HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
+ HttpsURLConnection connection = (HttpsURLConnection) new URL(url).openConnection();
connection.setConnectTimeout(5000);
connection.setReadTimeout(5000);
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
@@ -472,6 +476,22 @@ public class MemorizingTrustManager {
}
JSONObject jsonObject = new JSONObject(builder.toString());
in.close();
+ int expires = jsonObject.getInt("expires");
+ if (expires <= 0) {
+ return new ArrayList<>();
+ }
+ if (maxTtl >= 0) {
+ expires = Math.min(maxTtl,expires);
+ }
+ String redirect;
+ try {
+ redirect = jsonObject.getString("url");
+ } catch (JSONException e) {
+ redirect = null;
+ }
+ if (followUrl && redirect != null && redirect.toLowerCase().startsWith("https")) {
+ return getPoshFingerprintsFromServer(domain, redirect, expires, false);
+ }
JSONArray fingerprints = jsonObject.getJSONArray("fingerprints");
for(int i = 0; i < fingerprints.length(); i++) {
JSONObject fingerprint = fingerprints.getJSONObject(i);
@@ -480,11 +500,6 @@ public class MemorizingTrustManager {
results.add(sha256);
}
}
- int expires = jsonObject.getInt("expires");
- if (expires <= 0) {
- return new ArrayList<>();
- }
- in.close();
writeFingerprintsToCache(domain, results,1000L * expires+System.currentTimeMillis());
return results;
} catch (Exception e) {