Roxen.git/ server/ protocols/ http.pike

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2004-06-20

2004-06-20 23:32:34 by 0

Updated Internal Server Error pages to new look.

Rev: server/protocols/http.pike:1.453

2:   // Modified by Francesco Chemolli to add throttling capabilities.   // Copyright © 1996 - 2001, Roxen IS.    - constant cvs_version = "$Id: http.pike,v 1.452 2004/05/26 17:33:54 mast Exp $"; + constant cvs_version = "$Id: http.pike,v 1.453 2004/06/20 23:32:34 jonasw Exp $";   // #define REQUEST_DEBUG   #define MAGIC_ERROR   
1008:    "\">");   }    - static string error_page_header (string title) + static string error_page(string line1, string title, string body)   { -  title = Roxen.html_encode_string (title); -  return #"<html><head><title>" + title + #"</title></head> - <body bgcolor='white' text='black' link='#ce5c00' vlink='#ce5c00'> - <table width='100%'><tr> - <td><a href='http://www.roxen.com/'><img border='0' src='/internal-roxen-roxen-small'></a></td> - <td><b><font size='+1'>" + title + #"</font></b></td> - <td align='right'><font size='+1'>Roxen WebServer " + Roxen.html_encode_string (roxen_version()) + #"</font></td> - </tr></table> -  - "; +  return +  "<html><head>" +  " <title>Internal Server Error</title>" +  " <style>" +  " .msg { font-family: verdana, helvetica, arial, sans-serif;" +  " font-size: 12px;" +  " line-height: 160% }" +  " .big { font-family: georgia, times, serif;" +  " font-size: 18px;" +  " padding-top: 6px;" +  " padding-bottom: 20px }" +  " .info { font-family: verdana, helvetica, arial, sans-serif;" +  " font-size: 10px;" +  " color: #999999 }" +  " .list { padding-left: 20px;" +  " list-style-type:square; }" +  " .code { font-family: monaco, courier, monospace;" +  " font-size: 10px;" +  " color: #404070; }" +  " </style>" +  "</head>" +  "<body text='#000000' style='margin: 0; padding: 0' vlink='#2331d1' " +  " rightmargin='0' leftmargin='0' alink='#f6f6ff' link='#0000ee' " +  " bgcolor='#f2f1eb' bottommargin='0' topmargin='0'>" +  "<table border='0' cellspacing='0' cellpadding='0' height='100%'>" +  " <colgroup>" +  " <col span='3' />" +  " <col width='356' />" +  " <col width='0*' />" +  " </colgroup>" +  " <tr>" +  " <td><img src='/internal-roxen-unit' height='30' /></td>" +  " </tr><tr>" +  " <td></td>" +  " <td><img src='/internal-roxen-500' /></td>" +  " <td><img src='/internal-roxen-unit' width='30' /></td>" +  " <td valign='bottom'><img src='/internal-roxen-server-error' /></td>" +  " <td></td>" +  " </tr><tr>" +  " <td><img src='/internal-roxen-unit' height='30' /></td>" +  " </tr><tr>" +  " <td colspan='3'></td>" +  " <td colspan='2'>" +  " <div class='msg'>" + line1 + "</div>" +  " <div class='big'>" + title + "</div>" +  " </td>" +  " </tr><tr>" +  " <td colspan='3'></td>" +  " <td width='356'>" +  " <div class='msg'>" + body + "</div>" +  " </td>" +  " <td>&nbsp;</td>" +  " </tr><tr valign='bottom' height='100%'>" +  " <td colspan='3'></td>" +  " <td>" +  " <img src='/internal-roxen-unit' height='20' />" +  " <table border='0' cellspacing='0' cellpadding='0'>" +  " <tr>" +  " <td><img src='/internal-roxen-roxen-mini.gif' /></td>" +  " <td class='info'>" +  " &nbsp;&nbsp;<b>" + roxen_product_name + "</b>" +  " <font color='#ffbe00'>|</font> " + roxen_dist_version + +  " </td>" +  " </tr>" +  " </table>" +  " <img src='/internal-roxen-unit' height='20' />" +  " </td>" +  " <td></td>" +  " </tr>" +  "</table>" +  "</body></html>";   }    -  +    static string get_err_md5(array(string|array(string)|array(array)) err_info)   {    if (err_info) {
1050:    array(string|array(string)|array(array)) err_info = get_err_info(eid, md5);       if (!err_info) { -  return error_page_header("Unregistred Error"); +  return error_page("Unregistered error", "", "");    }       [string msg, array(string) rxml_bt, array(array) bt,    string raw_bt_descr, string raw_url, string raw] = err_info;    -  string res = error_page_header ("Internal Server Error") + -  "<h1>" + replace (Roxen.html_encode_string (msg), "\n", "<br />\n") + "</h1>\n"; +  string title = replace(Roxen.html_encode_string(msg), "\n", "<br />\n"); +  string body = "";       if (rxml_bt && sizeof (rxml_bt)) { -  res += "<h3>RXML frame backtrace</h3>\n<ul>\n"; -  foreach (rxml_bt, string line) -  res += "<li>" + Roxen.html_encode_string (line) + "</li>\n"; -  res += "</ul>\n\n"; +  body += +  "RXML frame backtrace" +  "<ul class='list'>"; +  foreach(rxml_bt, string line) +  body += "<li class='code'>" + Roxen.html_encode_string(line) + "</li>\n"; +  body += "</ul>\n";    }       if (bt && sizeof (bt)) { -  res += "<h3>Pike backtrace</h3>\n<ul>\n"; +  body += +  "Pike backtrace" +  "<ul class='list'>";    int q = sizeof (bt);    foreach(bt, [string file, int line, string func, string descr])    {   #if constant(PIKE_MODULE_RELOC)    file = file && master()->relocate_module(file);   #endif -  res += "<li value="+(q--)+">" + -  link_to (file, line, func, eid, q) + -  (file ? Roxen.html_encode_string (file) : "<i>Unknown program</i>") + +  q--; +  body += +  "<li>" + +  link_to(file, line, func, eid, q) + // inserts <a> +  (file ? Roxen.html_encode_string(file) : "<i>Unknown program</i>") +    (line ? ":" + line : "") + -  "</a>" + (file ? Roxen.html_encode_string (get_cvs_id (file)) : "") + ":<br />\n" + -  replace (Roxen.html_encode_string (descr), -  ({"(", ")", " "}), ({"<b>(</b>", "<b>)</b>", "&nbsp;"})) + -  "</li>\n"; +  "</a>" + +  (file ? Roxen.html_encode_string(get_cvs_id(file)) : "") + +  "<br /><span class='code'>" + +  replace(Roxen.html_encode_string(descr), +  ({ "(", ")", " " }), ({ "<b>(</b>", "<b>)</b>", "&nbsp;"}) ) + +  "</span></li>\n";    } -  res += "</ul>\n\n"; +  body += "</ul>\n\n";    }    -  res += ("<p><b><a href=\"/(old_error,plain)/error/?" -  "error="+eid+ -  "&error_md5="+get_err_md5(get_err_info(eid))+ +  body += +  "<p>Generate " +  "<a href=\"/(old_error,plain)/error/?" +  "error=" + eid + +  "&error_md5=" + get_err_md5(get_err_info(eid)) +    "\">" -  "Generate text only version of this error message, for bug reports"+ -  "</a></b></p>\n\n"); -  return res+"</body></html>"; +  "text-only version</a> of this error message for bug reports.</p>"; +  return error_page("The server failed to fulfill your query.", title, body);   }      string generate_bugreport(string msg, array(string) rxml_bt, array(string) bt,
1227:    werror("Internal server error in internal_error():\n" +    describe_backtrace(err2)+"\n while processing \n"+    describe_backtrace(err)); -  file = Roxen.http_low_answer(500, "<h1>Error: The server failed to " -  "fulfill your query, due to an " -  "internal error in the internal error routine.</h1>"); +  file = +  Roxen.http_low_answer(500, error_page("The server failed to fulfill " +  "your query due to an internal " +  "error in the internal error " +  "routine.", "", ""));    }    } else { -  file = Roxen.http_low_answer(500, "<h1>Error: The server failed to " -  "fulfill your query, due to an internal error.</h1>"); +  file = +  Roxen.http_low_answer(500, error_page("The server failed to fulfill " +  "your query.", "", ""));    }    report_error("Internal server error: " +    describe_backtrace(err) + "\n");
1317:    string data = Stdio.read_bytes(variables->file);       if(!data) -  return error_page_header (variables->file) + -  "<h3><i>Source file could not be read</i></h3>\n" -  "</body></html>"; +  return error_page("Source file could not be read:", variables->file, "");       string down;    int next = (int) variables->off + 1;
1348:    if(sizeof(lines)>off) {    sscanf (lines[off], "%[ \t]%s", string indent, string code);    if (!sizeof (code)) code = "&nbsp;"; -  lines[off] = indent + "<font size='+1'><b>"+down+code+"</a></b></font></a>"; +  lines[off] = indent + "<font size='+1'><b>"+down+code+"</a></b></font>";    }    lines[max(off-20,0)] = "<a name=here>"+lines[max(off-20,0)]+"</a>";    -  return error_page_header (variables->file) + -  "<font size='-1'><pre>" + lines*"\n" + "</pre></font>\n" -  "</body></html>"; +  return error_page("Source code for", variables->file, +  "<span class='code'><pre>" + +  (lines * "\n") + +  "</pre></span>");   }      // The wrapper for multiple ranges (send a multipart/byteranges reply).