| 1 | <% |
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| 2 | /* |
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| 3 | * USE CAUTION WHEN EDITING |
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| 4 | * Trailing whitespace OR NEWLINE on the last line will cause |
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| 5 | * IllegalStateExceptions !!! |
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| 6 | * |
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| 7 | * Do not tag this file for translation. |
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| 8 | */ |
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| 9 | |
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| 10 | boolean rendered = false; |
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| 11 | /**** unused |
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| 12 | String templateFile = request.getParameter("template"); |
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| 13 | if (templateFile != null) { |
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| 14 | java.io.OutputStream cout = response.getOutputStream(); |
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| 15 | response.setContentType("image/png"); |
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| 16 | rendered = net.i2p.router.web.StatSummarizer.instance().renderPng(cout, templateFile); |
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| 17 | } |
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| 18 | ****/ |
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| 19 | net.i2p.stat.Rate rate = null; |
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| 20 | String stat = request.getParameter("stat"); |
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| 21 | String period = request.getParameter("period"); |
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| 22 | boolean fakeBw = (stat != null && ("bw.combined".equals(stat))); |
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| 23 | net.i2p.stat.RateStat rs = null; |
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| 24 | if (stat != null) |
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| 25 | rs = net.i2p.I2PAppContext.getGlobalContext().statManager().getRate(stat); |
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| 26 | if ( !rendered && ((rs != null) || fakeBw) ) { |
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| 27 | long per = -1; |
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| 28 | try { |
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| 29 | if (fakeBw) |
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| 30 | per = 60*1000; |
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| 31 | else |
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| 32 | per = Long.parseLong(period); |
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| 33 | if (!fakeBw) |
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| 34 | rate = rs.getRate(per); |
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| 35 | if ( (rate != null) || (fakeBw) ) { |
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| 36 | java.io.OutputStream cout = response.getOutputStream(); |
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| 37 | String format = request.getParameter("format"); |
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| 38 | response.setHeader("X-Content-Type-Options", "nosniff"); |
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| 39 | if ("xml".equals(format)) { |
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| 40 | if (!fakeBw) { |
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| 41 | response.setContentType("text/xml"); |
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| 42 | rendered = net.i2p.router.web.StatSummarizer.instance().getXML(rate, cout); |
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| 43 | } |
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| 44 | } else { |
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| 45 | response.setContentType("image/png"); |
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| 46 | // very brief 45 sec expire |
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| 47 | response.setDateHeader("Expires", net.i2p.I2PAppContext.getGlobalContext().clock().now() + (45*1000)); |
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| 48 | response.setHeader("Accept-Ranges", "none"); |
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| 49 | // http://jira.codehaus.org/browse/JETTY-1346 |
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| 50 | // This doesn't actually appear in the response, but it fixes the problem, |
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| 51 | // so Jetty must look for this header and close the connection. |
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| 52 | response.setHeader("Connection", "Close"); |
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| 53 | int width = -1; |
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| 54 | int height = -1; |
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| 55 | int periodCount = -1; |
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| 56 | int end = 0; |
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| 57 | String str = request.getParameter("width"); |
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| 58 | if (str != null) try { width = Integer.parseInt(str); } catch (NumberFormatException nfe) {} |
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| 59 | str = request.getParameter("height"); |
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| 60 | if (str != null) try { height = Integer.parseInt(str); } catch (NumberFormatException nfe) {} |
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| 61 | str = request.getParameter("periodCount"); |
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| 62 | if (str != null) try { periodCount = Integer.parseInt(str); } catch (NumberFormatException nfe) {} |
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| 63 | str = request.getParameter("end"); |
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| 64 | if (str != null) try { end = Integer.parseInt(str); } catch (NumberFormatException nfe) {} |
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| 65 | boolean hideLegend = Boolean.parseBoolean(request.getParameter("hideLegend")); |
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| 66 | boolean hideGrid = Boolean.parseBoolean(request.getParameter("hideGrid")); |
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| 67 | boolean hideTitle = Boolean.parseBoolean(request.getParameter("hideTitle")); |
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| 68 | boolean showEvents = Boolean.parseBoolean(request.getParameter("showEvents")); |
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| 69 | boolean showCredit = false; |
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| 70 | if (request.getParameter("showCredit") != null) |
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| 71 | showCredit = Boolean.parseBoolean(request.getParameter("showCredit")); |
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| 72 | if (fakeBw) |
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| 73 | rendered = net.i2p.router.web.StatSummarizer.instance().renderRatePng(cout, width, height, hideLegend, hideGrid, hideTitle, showEvents, periodCount, end, showCredit); |
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| 74 | else |
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| 75 | rendered = net.i2p.router.web.StatSummarizer.instance().renderPng(rate, cout, width, height, hideLegend, hideGrid, hideTitle, showEvents, periodCount, end, showCredit); |
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| 76 | } |
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| 77 | if (rendered) |
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| 78 | cout.close(); |
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| 79 | //System.out.println("Rendered period " + per + " for the stat " + stat + "? " + rendered); |
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| 80 | } |
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| 81 | } catch (NumberFormatException nfe) {} |
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| 82 | } |
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| 83 | /* |
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| 84 | * Send a 403 instead of a 404, because the server sends error.jsp |
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| 85 | * for 404 errors, complete with the summary bar, which would be |
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| 86 | * a huge load for a page full of graphs if there's a problem |
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| 87 | */ |
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| 88 | if (!rendered) { |
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| 89 | if (stat != null) { |
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| 90 | stat = net.i2p.data.DataHelper.stripHTML(stat); |
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| 91 | response.sendError(403, "The stat " + stat + " is not available, it must be enabled for graphing on the stats configuration page."); |
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| 92 | } else { |
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| 93 | response.sendError(403, "No stat specified"); |
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| 94 | } |
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| 95 | } |
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| 96 | %> |
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