| 1 | <%@page import="java.util.ArrayList" %><%@page import="java.util.List" %><%@page import="java.util.Map" %><%@page import="java.util.HashMap" %><%@page import="net.i2p.i2pcontrol.*" %><%@page import="org.klomp.snark.bencode.BEncoder" %><% |
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| 2 | |
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| 3 | /* |
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| 4 | * Above one-liner is so there is no whitespace -> IllegalStateException |
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| 5 | * |
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| 6 | * Copyright 2010 zzz (zzz@mail.i2p) |
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| 7 | * |
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| 8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 9 | * you may not use this file except in compliance with the License. |
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| 10 | * You may obtain a copy of the License at |
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| 11 | * |
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| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 13 | * |
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| 14 | * Unless required by applicable law or agreed to in writing, software |
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| 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 17 | * See the License for the specific language governing permissions and |
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| 18 | * limitations under the License. |
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| 19 | * |
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| 20 | */ |
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| 21 | |
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| 22 | /* |
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| 23 | * USE CAUTION WHEN EDITING |
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| 24 | * Trailing whitespace OR NEWLINE on the last line will cause |
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| 25 | * IllegalStateExceptions !!! |
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| 26 | * |
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| 27 | */ |
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| 28 | // so the chars will turn into bytes correctly |
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| 29 | request.setCharacterEncoding("ISO-8859-1"); |
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| 30 | java.io.OutputStream cout = response.getOutputStream(); |
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| 31 | response.setCharacterEncoding("ISO-8859-1"); |
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| 32 | response.setContentType("text/plain"); |
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| 33 | response.setHeader("Pragma", "no-cache"); |
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| 34 | String info_hash = request.getParameter("info_hash"); |
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| 35 | String xff = request.getHeader("X-Forwarded-For"); |
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| 36 | String xfs = request.getHeader("X-Forwarded-Server"); |
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| 37 | |
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| 38 | boolean fail = false; |
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| 39 | String msg = "bad"; |
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| 40 | |
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| 41 | if (xff != null || xfs != null) { |
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| 42 | fail = true; |
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| 43 | msg = "Non-I2P access denied"; |
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| 44 | response.setStatus(403, msg); |
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| 45 | } |
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| 46 | |
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| 47 | boolean all = info_hash == null; |
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| 48 | |
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| 49 | InfoHash ih = null; |
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| 50 | if ((!all) && !fail) { |
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| 51 | try { |
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| 52 | ih = new InfoHash(info_hash); |
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| 53 | } catch (Exception e) { |
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| 54 | fail = true; |
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| 55 | msg = "bad infohash " + e; |
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| 56 | } |
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| 57 | } |
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| 58 | |
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| 59 | Torrents torrents = I2PControlController.getTorrents(); |
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| 60 | |
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| 61 | // build 3-level dictionary |
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| 62 | Map<String, Object> m = new HashMap(); |
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| 63 | if (fail) { |
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| 64 | m.put("failure reason", msg); |
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| 65 | } else { |
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| 66 | List<InfoHash> ihList = new ArrayList(); |
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| 67 | if (all) |
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| 68 | ihList.addAll(torrents.keySet()); |
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| 69 | else |
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| 70 | ihList.add(ih); |
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| 71 | Map<String, Map> files = new HashMap(); |
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| 72 | for (InfoHash ihash : ihList) { |
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| 73 | Peers peers = torrents.get(ihash); |
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| 74 | if (peers == null) |
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| 75 | continue; |
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| 76 | Map<String, Object> dict = new HashMap(); |
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| 77 | int size = peers.size(); |
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| 78 | int seeds = peers.countSeeds(); |
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| 79 | dict.put("complete", Integer.valueOf(seeds)); |
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| 80 | dict.put("incomplete", Integer.valueOf(size - seeds)); |
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| 81 | dict.put("downloaded", Integer.valueOf(0)); |
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| 82 | files.put(new String(ihash.getData(), "ISO-8859-1"), dict); |
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| 83 | } |
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| 84 | m.put("files", files); |
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| 85 | } |
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| 86 | BEncoder.bencode(m, cout); |
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| 87 | |
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| 88 | /* |
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| 89 | * Remove the newline on the last line or |
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| 90 | * it will generate an IllegalStateException |
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| 91 | * |
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| 92 | */ |
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| 93 | %> |
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