1 | static int simpleSpamClientDetect_interval = 60000; |
2 | static double simpleSpamClientDetect_perSecondThreshold = 2.0; // per IP + URI |
3 | static int simpleSpamClientDetect_spamMax; |
4 | |
5 | // ip + uri -> count |
6 | static ExpiringHashMap<Pair<S>, Int> simpleSpamClientDetect_ipsAndUris = new ExpiringHashMap(simpleSpamClientDetect_interval); |
7 | |
8 | // returns pair(count, bad) |
9 | static Pair<Int, Bool> simpleSpamClientDetect(S clientIP, S uri) {
|
10 | Pair<S> pair = pair(clientIP, uri); |
11 | int ipCount = toInt(simpleSpamClientDetect_ipsAndUris.get(pair)); |
12 | simpleSpamClientDetect_ipsAndUris.put(pair, ipCount+1); |
13 | simpleSpamClientDetect_spamMax = iround(simpleSpamClientDetect_perSecondThreshold*simpleSpamClientDetect_interval/1000); |
14 | ret pair(ipCount, ipCount >= simpleSpamClientDetect_spamMax); |
15 | } |
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| Snippet ID: | #1014077 |
| Snippet name: | simpleSpamClientDetect |
| Eternal ID of this version: | #1014077/2 |
| Text MD5: | bbc21d0042aafb98eb13009cd8a9257a |
| Author: | stefan |
| Category: | javax / http |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-03-28 16:11:06 |
| Source code size: | 783 bytes / 15 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 351 / 393 |
| Version history: | 1 change(s) |
| Referenced in: | [show references] |