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Code Issues Releases Wiki Activity

Remove some Facebook tracking parameters

This commit is contained in:
M66B 2021-02-11 11:51:51 +01:00
parent 59f09ce624
commit e7be9dd581
1 changed files with 11 additions and 5 deletions
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16
app/src/main/java/eu/faircode/email/AdapterMessage.java
View File

@ -302,6 +302,10 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
"kclickid" // https://support.freespee.com/hc/en-us/articles/202577831-Kenshoo-integration
));
private static final List<String> FACEBOOK_QUERY = Collections.unmodifiableList(Arrays.asList(
"ref", "n_m", "lloc"
));
// https://www.iana.org/assignments/imap-jmap-keywords/imap-jmap-keywords.xhtml
private static final List<String> IMAP_KEYWORDS_BLACKLIST = Collections.unmodifiableList(Arrays.asList(
"$MDNSent".toLowerCase(Locale.ROOT), // https://tools.ietf.org/html/rfc3503
@ -6382,13 +6386,14 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
builder = url.buildUpon();
builder.clearQuery();
for (String key : url.getQueryParameterNames())
for (String key : url.getQueryParameterNames()) {
// https://en.wikipedia.org/wiki/UTM_parameters
// https://docs.oracle.com/en/cloud/saas/marketing/eloqua-user/Help/EloquaAsynchronousTrackingScripts/EloquaTrackingParameters.htm
if (key.toLowerCase(Locale.ROOT).startsWith("utm_") ||
key.toLowerCase(Locale.ROOT).startsWith("elq") ||
PARANOID_QUERY.contains(key.toLowerCase(Locale.ROOT)) ||
("snr".equals(key) && "store.steampowered.com".equals(uri.getHost())))
String lkey = key.toLowerCase(Locale.ROOT);
if (PARANOID_QUERY.contains(lkey) ||
lkey.startsWith("utm_") || lkey.startsWith("elq") ||
("www.facebook.com".equalsIgnoreCase(uri.getHost()) && FACEBOOK_QUERY.contains(lkey)) ||
("store.steampowered.com".equalsIgnoreCase(uri.getHost()) && "snr".equals(lkey)))
changed = true;
else if (!TextUtils.isEmpty(key))
for (String value : url.getQueryParameters(key)) {
@ -6403,6 +6408,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
}
builder.appendQueryParameter(key, value);
}
}
return (changed ? builder.build() : null);
}