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#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
#include <getopt.h>
#include <pwd.h>
#include <grp.h>
#include <errno.h>
#include <syslog.h>
#include <iostream>
#include <memory>
#include <typeinfo>
using namespace std;
#include "kingate/plaincgi.h"
#include "kingate/cgi_gateway.h"
using namespace kingate;
#include "sitecing/sitecing_util.h"
#include "sitecing/util.h"
#include "sitecing/sitespace.h"
#include "sitecing/sitecing_interface_cgi.h"
#include "sitecing/cgi_component.h"
#include "sitecing/configuration.h"
#include "sitecing/magic.h"
#include "sitecing/sitecing_exception.h"
#include "sitecing/exception.h"
using namespace sitecing;
#include "config.h"
#define PHEADER PACKAGE " Version " VERSION
#define PCOPY "Copyright (c) 2005 Klever Group"
class cdummyClass : public acomponent {
public:
void main(int _magic,va_list _args) {}
void *__the_most_derived_this() { return NULL; }
} cdummyInstance;
class adummyClass : public cgi_component {
public:
void main(int _magic,va_list _args) {}
void *__the_most_derived_this() { return NULL; }
} adummyInstance;
void process_request(configuration& config) {
try {
sitespace ss(config);
sitecing_interface_cgi scif(&ss);
string component_path;
string action;
config_options::action_handler_t *action_handler;
plaincgi_interface ci;
cgi_gateway gw(ci);
scif.prepare(&gw);
try {
component_path = konforka::normalize_path(gw.path_info(),konforka::strip_leading_slash|konforka::strip_trailing_slash);
string full_component_path;
string sitecing_path_info;
while(true) {
full_component_path = config.root_source+'/'+component_path;
if(!access(full_component_path.c_str(),F_OK))
break;
string::size_type sl = component_path.rfind('/');
if(sl==string::npos)
throw konforka::exception(CODEPOINT,"can't find the target component");
sitecing_path_info.insert(0,component_path,sl,string::npos);
component_path.erase(sl);
}
ci.metavars["SITECING_PATH_INFO"]=sitecing_path_info;
action = component_path;
action_handler = config.lookup_action_handler(component_path);
if(action_handler) {
action = action_handler->action;
}
string pwd = konforka::dir_name(full_component_path);
if(chdir(pwd.c_str()))
throw konforka::exception(CODEPOINT,"failed to chdir() into document's directory");
so_component soc = ss.fetch(action,&scif);
if(action_handler) {
soc.ac->run(__magic_action,
config.root_source.c_str(), config.root_intermediate.c_str(), config.root_so.c_str(),
&(action_handler->args)
);
}else{
soc.ac->main(0,NULL);
}
}catch(http_status& hs) {
scif.headers["Status"] = hs.status+" "+hs.message;
string hshp = config.lookup_http_status_handler(component_path,hs.status);
if(!hshp.empty()) {
so_component hsh = ss.fetch(hshp,&scif); // TODO: handle error trying to handle status
hsh.ac->run(__magic_http_status,config.root_source.c_str(),config.root_intermediate.c_str(),
config.root_so.c_str(),action.c_str(),&hs);
}
}catch(compile_error& ce) {
config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler);
if(co_exception_handler) {
so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error.
eh.ac->run(__magic_compile_error,ce.what(),config.root_source.c_str(),config.root_intermediate.c_str(),config.root_so.c_str(),ce.component_path.c_str());
}else{
ce.see(CODEPOINT);
throw;
}
}catch(preprocessor_error& pe) {
config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler);
if(co_exception_handler) {
so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error.
eh.ac->run(__magic_preprocess_error,pe.what(),config.root_source.c_str(),config.root_intermediate.c_str(),config.root_so.c_str(),pe.component_name.c_str(),pe.line_number);
}else{
pe.see(CODEPOINT);
throw;
}
}catch(exception& e) {
config_options *co_exception_handler = config.lookup_config(component_path,config_options::flag_exception_handler);
if(co_exception_handler) {
so_component eh = ss.fetch(co_exception_handler->exception_handler,&scif); // TODO: handle error trying to handle error.
eh.ac->run(__magic_generic_exception,e.what(),config.root_source.c_str(),config.root_intermediate.c_str(),config.root_so.c_str(),component_path.c_str(),&e);
}
}
scif.flush();
}catch(exception& e) {
cerr << "->Oops: " << e.what() << endl;
}
}
int main(int argc,char **argv) {
const char* id = *argv;
const char* t;
while(t = index(id,'/')) {
id=t; id++;
}
openlog(id,LOG_PERROR|LOG_PID,LOG_USER);
try {
const char *esccf = getenv("SITECING_CONF");
string config_file = esccf ? esccf : "sitecing.conf";
while(true) {
static struct option opts[] = {
{ "help", no_argument, 0, 'h' },
{ "usage", no_argument, 0, 'h' },
{ "version", no_argument, 0, 'V' },
{ "license", no_argument, 0, 'L' },
{ "config", required_argument, 0, 'f' },
{ NULL, 0, 0, 0 }
};
int c = getopt_long(argc,argv,"f:hVL",opts,NULL);
if(c==-1)
break;
switch(c) {
case 'h':
cerr << PHEADER << endl
<< PCOPY << endl << endl
<< " -h, --help" << endl
<< " --usage display this text" << endl
<< " -V, --version display version number" << endl
<< " -L, --license show license" << endl
<< " -f filename, --config=filename" << endl
<< " specify configuration file to use" << endl;
exit(0);
break;
case 'V':
cerr << VERSION << endl;
exit(0);
break;
case 'L':
extern const char *COPYING;
cerr << COPYING << endl;
exit(0);
break;
case 'f':
config_file = optarg;
break;
default:
cerr << "Huh??" << endl;
break;
}
}
configuration config(config_file);
process_request(config);
}catch(exception& e) {
/* cerr << "Oops: " << e.what() << endl; */
syslog(LOG_ERR,"uncaught exception: %s",e.what());
}
closelog();
}
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