initial commit into repository0.0

author: Michael Krelin <hacker@klever.net> 2005-01-29 21:21:05 (UTC)
committer: Michael Krelin <hacker@klever.net> 2005-01-29 21:21:05 (UTC)
commit: ce1f37aae46ea95020d7b865f7a80e8abdfad0d8 (patch) (side-by-side diff)
tree: 4964383ab8cd7e6d8ea821f1a615d1bbcf98dad8 /components
parent: 3c75c860fc1ad5b3f5185e23ec6f438dd2528958 (diff)
download: sitecing-ce1f37aae46ea95020d7b865f7a80e8abdfad0d8.zip
sitecing-ce1f37aae46ea95020d7b865f7a80e8abdfad0d8.tar.gz
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4 files changed, 405 insertions, 0 deletions
diff --git a/components/.gitignore b/components/.gitignore
new file mode 100644
index 0000000..3dda729
--- a/dev/null
+++ b/components/.gitignore
@@ -0,0 +1,2 @@
+Makefile.in
+Makefile
diff --git a/components/Makefile.am b/components/Makefile.am
new file mode 100644
index 0000000..8a07ffc
--- a/dev/null
+++ b/components/Makefile.am
@@ -0,0 +1,5 @@
+componentsdir = ${pkgdatadir}/components
+
+components_DATA = exception_dev exception_prod
+
+EXTRA_DIST = exception_dev exception_prod
diff --git a/components/exception_dev b/components/exception_dev
new file mode 100644
index 0000000..d8c84e1
--- a/dev/null
+++ b/components/exception_dev
@@ -0,0 +1,346 @@
+%%decl using namespace std;
+<%impl>
+ #include <iostream>
+ #include <fstream>
+ #include <sstream>
+ #include <cassert>
+ #include <cstdarg>
+ #include <stdexcept>
+ #include <cxxabi.h>
+ #include <sitecing/sitecing_util.h>
+ #include <sitecing/util.h>
+ #include <sitecing/magic.h>
+ #include <konforka/exception.h>
+</%impl>
+%%var string message;
+%%var string root_source;
+%%var string root_intermediate;
+%%var string root_so;
+%%var string component;
+%%var int line_number = -1;
+%%var const exception* exception_caught;
+<%code>
+ __SCIF->headers.clear();
+ __SCIF->out->seekp(0);
+ int magic = _magic;
+ va_list va = _args;
+ switch(magic) {
+  case sitecing::__magic_compile_error:
+   message = va_arg(va,const char*);
+   root_source = va_arg(va,const char*);
+   root_intermediate = va_arg(va,const char*);
+   root_so = va_arg(va,const char*);
+   component = va_arg(va,const char*);
+   break;
+  case sitecing::__magic_preprocess_error:
+   message = va_arg(va,const char*);
+   root_source = va_arg(va,const char*);
+   root_intermediate = va_arg(va,const char*);
+   root_so = va_arg(va,const char*);
+   component = va_arg(va,const char*);
+   line_number = va_arg(va,int);
+   break;
+  case sitecing::__magic_generic_exception:
+   message = va_arg(va,const char*);
+   root_source = va_arg(va,const char*);
+   root_intermediate = va_arg(va,const char *);
+   root_so = va_arg(va,const char *);
+   component = va_arg(va,const char*);
+   exception_caught = va_arg(va,const exception*);
+   break;
+  default:
+   break;
+ }
+</%code>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
+ <head>
+  <title><% message %></title>
+  <style type="text/css">
+   <!--
+    body {
+     font-family: sans-serif;
+     font-size: 11pt;
+    }
+
+    h1 {
+     font-family: serif;
+     font-size: 130%;
+     font-weight: bold;
+     text-align: center;
+    }
+    p {
+     text-indent: 2em;
+     text-align: justify;
+    }
+
+    dl.exception-props {
+     margin: 1ex 1em;
+     padding: 0.5ex;
+     border: solid 1px gray;
+     background-color: #e0e0e0;
+    }
+    dl.exception-props dt {
+     font-weight: bold;
+     color: blue;
+    }
+    dl.exception-props dd {
+     color: gray;
+    }
+
+    div.exception-codepoint-report {
+     border: solid 1px black;
+     margin: 0.5ex 1em 0.ex 3em;
+    }
+    div.exception-codepoint-report h3 {
+     display: block;
+     color: blue;
+     border-bottom: 3px double black;
+     padding: 0.3ex; margin: 0px;
+     background: #e0e0e0;
+    }
+    div.exception-codepoint-report ul {
+     padding: 0px;
+     margin: 0px;
+     background: #87fdff;
+     font-size: 70%;
+    }
+    div.exception-codepoint-report li {
+     font-family: monospace;
+     list-style-type: none;
+     white-space: nowrap;
+     overflow: hidden;
+    }
+    div.exception-codepoint-report li.focused {
+     color: red;
+     border-top: solid 1px red; border-bottom: solid 1px red;
+    }
+    div.exception-codepoint-report li .lineno {
+     padding-right: 0.5ex;
+     border-right: dotted black 1px;
+    }
+    div.exception-codepoint-report div.what {
+     border-top: double 3px black;
+     padding: 0.5ex 2em;
+     font-weight: bold; color: #4040c0;
+     overflow: auto;
+    }
+    div.backtrace div.exception-codepoint-report div.what {
+     color: gray;
+    }
+
+    div.exception-compile div.what {
+     font-weight: normal;
+     color: red;
+    }
+
+    div.powered {
+     margin: 2em 0px 0px 50%;
+     padding: 1ex 2ex;
+     text-align: right;
+     font-family: serif;
+     font-size: 140%;
+     font-weight: bold;
+     border-top: solid 2px black;
+     border-left: solid 1px gray; border-right: solid 1px gray; border-bottom: solid 1px gray;
+     background: #c0c0f0;
+    }
+   -->
+  </style>
+% __SCIF->headers["Content-Type"]="text/html; charset=utf-8";
+% __SCIF->headers["Pragma"]="no-cache";
+ </head>
+ <body>
+  <%code>
+   switch(magic) {
+    case sitecing::__magic_compile_error:
+     handle_compile_error();
+     break;
+    case sitecing::__magic_preprocess_error:
+     handle_preprocess_error();
+     break;
+    case sitecing::__magic_generic_exception:
+     handle_generic_exception();
+     break;
+    default:
+     handle_unknown_error();
+     break;
+   }
+  </%code>
+  <div class="powered">Powered by <a href="http://kin.klever.net/sitecing/" title="site-C-ing">site-C-ing</a>.</div>
+ </body>
+</html>
+<%method void handle_generic_exception() %>
+ <div class="exception-generic">
+  <h1>exception caught while running component '<code><% component %></code>'</h1>
+  <dl class="exception-props">
+   <dt><code>typeid(<em>e</em>).name()</code></dt>
+%  int destat;
+%  char *demangled = abi::__cxa_demangle(typeid(*exception_caught).name(),NULL,NULL,&destat);
+   <dd><code><% destat?typeid(*exception_caught).name():demangled %></code></dd>
+%  if(!destat) free(demangled);
+   <dt><code><em>e</em>.what()</code></dt>
+   <dd><% message %></dd>
+%  if(typeid(*exception_caught)==typeid(konforka::exception&)) {
+%   konforka::exception* ke = (konforka::exception*)exception_caught;
+    <dt><code><em>e</em>.where()</code></dt>
+    <dd><code>
+%    if(ke->_where.line<0) {
+      <% ke->where() %>
+%    }else{
+      <% strip_roots(ke->_where.file) %>:<% ke->_where.line %> [<% ke->_where.function %>]
+%    }
+    </code></dd>
+%  }
+  </dl>
+% if(typeid(*exception_caught)==typeid(konforka::exception&)) {
+%  konforka::exception* ke = (konforka::exception*)exception_caught;
+%  if(ke->_where.line>=0) {
+%   report_error(ke->_where.file,ke->_where.line,ke->what());
+%  }
+%  if(!ke->_seen.empty()) {
+    <h2>seen at:</h2>
+    <div class="backtrace">
+%    for(list<konforka::code_point>::const_iterator i=ke->_seen.begin();i!=ke->_seen.end();++i) {
+%     if(i->line>=0) {
+%      report_error(i->file,i->line,i->function);
+%     }
+%    }
+    </div>
+%  }
+% }
+ </div>
+</%method>
+<%method void handle_preprocess_error() %>
+ <div class="exception-preprocess">
+  <h1>error preprocessing component '<code><% component %></code>'</h1>
+% report_error(root_source+component,line_number,message);
+ </div>
+</%method>
+<%method void handle_compile_error() %>
+ <div class="exception-compile">
+  <h1>error compiling component '<code><% component %></code>'</h1>
+  <%code>
+   ifstream err((root_intermediate+component+".stderr").c_str(),ios::in);
+   if(err.bad()) {
+    <%output>
+     Failed to access compiler output
+    </%output>
+   }else{
+    string cumulative;
+    string error_file;
+    long error_line = -1;
+    while(!err.eof()) {
+     string oef = error_file;
+     long oel = error_line;
+     string line;
+     getline(err,line);
+     if(line[0]!=' ') {
+      string::size_type c = line.find(':');
+      if(c!=string::npos) {
+       string fn = line.substr(0,c);
+       string::size_type c1 = line.find(':',c+1);
+       if(c1!=string::npos) {
+	string ln = line.substr(c+1,c1-c-1);
+	string::size_type nd = ln.find_first_not_of("0123456789");
+	if(nd==string::npos) {
+	 try {
+	  error_file = sitecing::strip_prefix(fn,"In file included from ");
+	 }catch(sitecing::utility_no_prefix& unp) {
+	  error_file = fn;
+	 }
+	 error_line = strtol(ln.c_str(),0,10);
+	}
+       }
+      }
+      if((oel>0 && !oef.empty()) && (oel!=error_line || oef!=error_file)) {
+       string ef = "/"+sitecing::combine_path(root_source+component,oef);
+       report_error(ef,oel,remove_roots(cumulative));
+       cumulative.clear(); 
+      }
+     }
+     if(!cumulative.empty())
+      cumulative += '\n';
+     cumulative += line;
+    }
+    if(!(cumulative.empty() || error_file.empty() || error_line<0)) {
+     error_file = "/"+sitecing::combine_path(root_source+component,error_file);
+     report_error(error_file,error_line,remove_roots(cumulative));
+    }
+   }
+  </%code>
+ </div>
+</%method>
+<%method void handle_unknown_error() %>
+ <div class="exception-unknown">
+  <h1>unknown error</h1>
+ </div>
+</%method>
+<%method void report_error(const string& file,long line,const string& message) %>
+ <div class="exception-codepoint-report">
+  <h3><% sitecing::html_escape(strip_roots(file)) %></h3>
+  <%code>
+   if(line>=0) {
+    int firstline = line-5, lastline = line+5;
+    if(firstline<1)
+     firstline = 1;
+    ifstream ifs(file.c_str(),ios::in);
+    if(ifs.bad()) {
+     // TODO:
+    }else{
+     for(int l=1;l<firstline && !ifs.eof();l++) {
+      ifs.ignore(65536,'\n');
+     }
+     if(ifs.eof()) {
+      // TODO: no such line in file
+     }else{
+      <%output><ul></%output>
+      for(int l=firstline;l<=lastline && !ifs.eof();l++) {
+       string str;
+       getline(ifs,str);
+       for(string::size_type t=str.find('\t');t!=string::npos;t=str.find('\t')) {
+	str.replace(t,1,8-(t%8),' ');
+       }
+       char tln[16];
+       snprintf(tln,sizeof(tln),"%5d",l);
+       <%output>
+	<li class="<% l==line?"focused":"unfocused" %>"><span class="lineno"><% sitecing::html_escape(tln,sitecing::html_escape_nbsp) %></span>&nbsp;<span class="line"><% sitecing::html_escape(str,sitecing::html_escape_nbsp) %></span></li>
+       </%output>
+      }
+      <%output></ul></%output>
+     }
+    }
+   }
+  </%code>
+  <div class="what">
+   <% sitecing::html_escape(message,sitecing::html_escape_br) %>
+  </div>
+ </div>
+</%method>
+<%codemethod string strip_roots(const string& filename) %>
+ string np = sitecing::normalize_path(filename);
+ try{
+  return sitecing::strip_prefix(np,root_source);
+ }catch(sitecing::utility_no_prefix& e){ }
+ try{
+  return sitecing::strip_prefix(np,root_intermediate);
+ }catch(sitecing::utility_no_prefix& e){ }
+</%codemethod>
+<%codemethod string remove_roots(const string& str) %>
+ string rv = str;
+ string::size_type rp;
+ string::size_type rl = root_source.length();
+ while((rp=rv.find(root_source))!=string::npos) {
+  rv.erase(rp,rl);
+ }
+ rl = root_intermediate.length();
+ while((rp=rv.find(root_intermediate))!=string::npos) {
+  rv.erase(rp,rl);
+ }
+ rl = root_so.length();
+ while((rp=rv.find(root_so))!=string::npos) {
+  rv.erase(rp,rl);
+ }
+ return rv;
+</%codemethod>
+% /* vim:set ft=sitecing: */
diff --git a/components/exception_prod b/components/exception_prod
new file mode 100644
index 0000000..9768623
--- a/dev/null
+++ b/components/exception_prod
@@ -0,0 +1,52 @@
+<%code>
+ /* vim:set ft=sitecing: */
+ __SCIF->headers.clear(); /* reset all headers possibly set by the component throwing an exception. */
+ __SCIF->out->seekp(0); /* rollback the output that the exceptional component may have produced. */
+ /* set out headers */
+ __SCIF->headers["Content-Type"] = "text/html";
+ __SCIF->headers["Status"] = "500 server-side exception";
+ __SCIF->headers["Pragma"] = "no-cache";
+</%code>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
+ <head>
+  <title>Server-side exception</title>
+  <style type="text/css">
+   <!--
+    body {
+     font-family: sans-serif;
+     font-size: 12pt;
+    }
+    h1 {
+     font-family: serif;
+     font-size: 130%;
+     font-weight: bold;
+     text-align: center;
+    }
+    p {
+     text-indent: 2em;
+     text-align: justify;
+    }
+
+    div.powered {
+     margin: 2em 0px 0px 50%;
+     padding: 1ex 2ex;
+     text-align: right;
+     font-family: serif;
+     font-size: 140%;
+     font-weight: bold;
+     border-top: solid 2px black;
+     border-left: solid 1px gray; border-right: solid 1px gray; border-bottom: solid 1px gray;
+     background: #c0c0f0;
+    }
+   -->
+  </style>
+ </head>
+ <body>
+  <h1>server-side exception</h1>
+  <p>Something has gone really wrong with the server. Feel free to report the
+  incident to <a href="mailto:<% __CGI->get_meta("SERVER_ADMIN") %>" title="e-mail
+  server administrator">webmaster</a>.</p>
+  <div class="powered">Powered by <a href="http://kin.klever.net/sitecing/" title="site-C-ing">site-C-ing</a>.</div>
+ </body>
+</html>
author	Michael Krelin <hacker@klever.net>	2005-01-29 21:21:05 (UTC)
committer	Michael Krelin <hacker@klever.net>	2005-01-29 21:21:05 (UTC)
commit	ce1f37aae46ea95020d7b865f7a80e8abdfad0d8 (patch) (side-by-side diff)
tree	4964383ab8cd7e6d8ea821f1a615d1bbcf98dad8 /components
parent	3c75c860fc1ad5b3f5185e23ec6f438dd2528958 (diff)
download	sitecing-ce1f37aae46ea95020d7b865f7a80e8abdfad0d8.zip sitecing-ce1f37aae46ea95020d7b865f7a80e8abdfad0d8.tar.gz sitecing-ce1f37aae46ea95020d7b865f7a80e8abdfad0d8.tar.bz2