From ce1f37aae46ea95020d7b865f7a80e8abdfad0d8 Mon Sep 17 00:00:00 2001 From: Michael Krelin Date: Sat, 29 Jan 2005 21:21:05 +0000 Subject: initial commit into repository --- (limited to 'components') 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 + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + +%%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; + } + + + + + <% message %> + +% __SCIF->headers["Content-Type"]="text/html; charset=utf-8"; +% __SCIF->headers["Pragma"]="no-cache"; + + + <%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; + } + +
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+ + +<%method void handle_generic_exception() %> +
+

exception caught while running component '<% component %>'

+
+
typeid(e).name()
+% int destat; +% char *demangled = abi::__cxa_demangle(typeid(*exception_caught).name(),NULL,NULL,&destat); +
<% destat?typeid(*exception_caught).name():demangled %>
+% if(!destat) free(demangled); +
e.what()
+
<% message %>
+% if(typeid(*exception_caught)==typeid(konforka::exception&)) { +% konforka::exception* ke = (konforka::exception*)exception_caught; +
e.where()
+
+% if(ke->_where.line<0) { + <% ke->where() %> +% }else{ + <% strip_roots(ke->_where.file) %>:<% ke->_where.line %> [<% ke->_where.function %>] +% } +
+% } +
+% 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()) { +

seen at:

+
+% for(list::const_iterator i=ke->_seen.begin();i!=ke->_seen.end();++i) { +% if(i->line>=0) { +% report_error(i->file,i->line,i->function); +% } +% } +
+% } +% } +
+ +<%method void handle_preprocess_error() %> +
+

error preprocessing component '<% component %>'

+% report_error(root_source+component,line_number,message); +
+ +<%method void handle_compile_error() %> +
+

error compiling component '<% component %>'

+ <%code> + ifstream err((root_intermediate+component+".stderr").c_str(),ios::in); + if(err.bad()) { + <%output> + Failed to access compiler 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)); + } + } + +
+ +<%method void handle_unknown_error() %> +
+

unknown error

+
+ +<%method void report_error(const string& file,long line,const string& message) %> +
+

<% sitecing::html_escape(strip_roots(file)) %>

+ <%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
    + 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> +
  • "><% sitecing::html_escape(tln,sitecing::html_escape_nbsp) %> <% sitecing::html_escape(str,sitecing::html_escape_nbsp) %>
    • + + } + <%output>
+ } + } + } + +
+ <% sitecing::html_escape(message,sitecing::html_escape_br) %> +
+
+ +<%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 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; + +% /* 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"; + + + + + Server-side exception + + + +

server-side exception

+

Something has gone really wrong with the server. Feel free to report the + incident to " title="e-mail + server administrator">webmaster.

+
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+ + -- cgit v0.9.0.2