diff options
| author | Christian Schneppe <christian@pix-art.de> | 2017-12-16 22:23:57 +0100 |
|---|---|---|
| committer | Christian Schneppe <christian@pix-art.de> | 2017-12-16 22:23:57 +0100 |
| commit | 04e21792f075dff7c7e45bf2cf6374c383a57df1 (patch) | |
| tree | 7200edc7a74bca7b0a56726b6d171d3c702868d8 /src/main/java/de | |
| parent | 0f415f6791270500f0f82224c1bdb5b6a6a5bf01 (diff) | |
ignore data uri after aesgcm uri
Diffstat (limited to 'src/main/java/de')
| -rw-r--r-- | src/main/java/de/pixart/messenger/entities/Message.java | 18 | ||||
| -rw-r--r-- | src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java | 2 |
2 files changed, 13 insertions, 7 deletions
diff --git a/src/main/java/de/pixart/messenger/entities/Message.java b/src/main/java/de/pixart/messenger/entities/Message.java index 8a59b4cf4..3277952bb 100644 --- a/src/main/java/de/pixart/messenger/entities/Message.java +++ b/src/main/java/de/pixart/messenger/entities/Message.java @@ -728,16 +728,22 @@ public class Message extends AbstractEntity { public synchronized boolean treatAsDownloadable() { if (treatAsDownloadable == null) { - if (body.trim().contains(" ")) { - treatAsDownloadable = false; - } try { - final URL url = new URL(body); + final String[] lines = body.split("\n"); + for (String line : lines) { + if (line.contains("\\s+")) { + treatAsDownloadable = false; + return treatAsDownloadable; + } + } + final URL url = new URL(lines[0]); final String ref = url.getRef(); final String protocol = url.getProtocol(); final boolean encrypted = ref != null && AesGcmURLStreamHandler.IV_KEY.matcher(ref).matches(); - treatAsDownloadable = (AesGcmURLStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(protocol) && encrypted) - || (("http".equalsIgnoreCase(protocol) || "https".equalsIgnoreCase(protocol)) && (oob || encrypted)); + final boolean followedByDataUri = lines.length == 2 && lines[1].startsWith("data:"); + final boolean validAesGcm = AesGcmURLStreamHandler.PROTOCOL_NAME.equalsIgnoreCase(protocol) && encrypted && (lines.length == 1 || followedByDataUri); + final boolean validOob = ("http".equalsIgnoreCase(protocol) || "https".equalsIgnoreCase(protocol)) && (oob || encrypted) && lines.length == 1; + treatAsDownloadable = validAesGcm || validOob; } catch (MalformedURLException e) { treatAsDownloadable = false; } diff --git a/src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java b/src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java index 9f49ac218..d8fdfb79e 100644 --- a/src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java +++ b/src/main/java/de/pixart/messenger/http/HttpDownloadConnection.java @@ -77,7 +77,7 @@ public class HttpDownloadConnection implements Transferable { if (message.hasFileOnRemoteHost()) { mUrl = CryptoHelper.toHttpsUrl(message.getFileParams().url); } else { - mUrl = CryptoHelper.toHttpsUrl(new URL(message.getBody())); + mUrl = CryptoHelper.toHttpsUrl(new URL(message.getBody().split("\n")[0])); } String[] parts = mUrl.getPath().toLowerCase().split("\\."); String lastPart = parts.length >= 1 ? parts[parts.length - 1] : null; |