initial commit into repository0.0

1 files changed, 231 insertions, 0 deletions

diff --git a/src/sitecing-build.cc b/src/sitecing-build.cc
new file mode 100644
index 0000000..4cad0a3
--- a/dev/null
+++ b/src/sitecing-build.cc
@@ -0,0 +1,231 @@
+#include <sys/types.h>
+#include <dirent.h>
+#include <getopt.h>
+#include <iostream>
+#include <memory>
+#include <fstream>
+#include <cassert>
+#include <set>
+using namespace std;
+#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 "-build Version " VERSION
+#define PCOPY   "Copyright (c) 2004 Klever Group"
+
+static sitespace* site_space = NULL;
+typedef pair<dev_t,ino_t> the_inode_t;
+set<the_inode_t> built_inodes;
+
+void build_component(const string& component) {
+    assert(site_space);
+    cerr << "Building " << component << endl;
+    try {
+	site_space->factory.make(site_space->config.root_so+component+".so");
+    }catch(compile_error& ce) {
+	ce.see(CODEPOINT);
+	ifstream err((site_space->config.root_intermediate+ce.component_path+".stderr").c_str(),ios::in);
+	if(err) {
+	    cerr << err.rdbuf();
+	}
+	throw;
+    }catch(preprocessor_error& pe) {
+	pe.see(CODEPOINT);
+	cerr << site_space->config.root_source << pe.component_name << ":" << pe.line_number << ":" << pe.what() << endl;
+	throw;
+    }
+}
+
+void build_imports(const string& component);
+
+void build_with_imports(const string& component) {
+    assert(site_space);
+    struct stat st;
+    string cp = site_space->config.root_source+component;
+    if(!lstat(cp.c_str(),&st)) {
+	if(built_inodes.find(the_inode_t(st.st_dev,st.st_ino))!=built_inodes.end())
+	    return;
+	built_inodes.insert(the_inode_t(st.st_dev,st.st_ino));
+    }
+    build_component(component);
+    build_imports(component);
+}
+
+void build_imports(const string& component) {
+    assert(site_space);
+    ifstream ifs((site_space->config.root_intermediate+component+".imports").c_str(),ios::in);
+    cerr << "Building components imported by " << component << endl;
+    if(ifs) {
+	string import;
+	while(!ifs.eof()) {
+	    ifs >> import;
+	    if(!import.empty())
+		build_with_imports(import);
+	}
+    }
+}
+
+void build_http_status_handlers(const string& target) {
+    assert(site_space);
+    set<string> stop_list;
+    string t = "/";
+    t += normalize_path(target,strip_leading_slash);
+    for(;;) {
+	if(t[t.length()-1]=='/') {
+	    loaded_options* lo = site_space->config.lookup_loaded_options(t);
+	    if( lo && (lo->flags&config_options::flag_http_status_handlers) ) {
+		for(config_options::http_status_handlers_t::const_iterator i=lo->http_status_handlers.begin();i!=lo->http_status_handlers.end();++i) {
+		    if(stop_list.find(i->first)==stop_list.end()) {
+			build_with_imports(i->second);
+			stop_list.insert(i->first);
+		    }
+		}
+	    }
+	}
+	configuration::specs_t::iterator i=site_space->config.specs.find(t);
+	if( i!=site_space->config.specs.end() && (i->second.flags&config_options::flag_http_status_handlers) ) {
+	    for(config_options::http_status_handlers_t::const_iterator ii=i->second.http_status_handlers.begin();ii!=i->second.http_status_handlers.end();++i) {
+		if(stop_list.find(ii->first)==stop_list.end()) {
+		    build_with_imports(ii->second);
+		    stop_list.insert(ii->first);
+		}
+	    }
+	}
+	if(t.empty())
+	    return;
+	string::size_type sl=t.rfind('/');
+	if(sl==string::npos) {
+	    t.erase();
+	}else{
+	    if(sl==(t.length()-1))
+		t.erase(sl);
+	    else
+		t.erase(sl+1);
+	}
+    }
+}
+
+void build_target(const string& target) {
+    assert(site_space);
+    string action = target;
+    config_options::action_handler_t *ah = site_space->config.lookup_action_handler(target);
+    if(ah)
+	action = ah->action;
+    build_with_imports(action);
+}
+
+void build(const string& target) {
+    assert(site_space);
+    build_http_status_handlers(target);
+    config_options *co_exception_handler = site_space->config.lookup_config(target,config_options::flag_exception_handler);
+    if(co_exception_handler) {
+	string handler = co_exception_handler->exception_handler;
+	build_with_imports(handler);
+    }
+    string target_source = site_space->config.root_source+target;
+    struct stat st;
+    if(stat(target_source.c_str(),&st))
+	throw konforka::exception(CODEPOINT,"failed to stat() target");
+    if(S_ISREG(st.st_mode)) {
+	build_target(target);
+    }else if(S_ISDIR(st.st_mode)) {
+	build_http_status_handlers(target);
+	DIR *d=opendir(target_source.c_str());
+        if(!d)
+	    throw konforka::exception(CODEPOINT,"failed to opendir()");
+	for(struct dirent *de=readdir(d);de;de=readdir(d)) {
+	    if(!strcmp(de->d_name,"."))
+		continue;
+	    if(!strcmp(de->d_name,".."))
+		continue;
+	    string subtarget = normalize_path(target+"/"+de->d_name);
+	    struct stat sts;
+	    if(stat((site_space->config.root_source+subtarget).c_str(),&sts))
+		throw konforka::exception(CODEPOINT,"failed to stat() subtarget");
+	    if(S_ISDIR(sts.st_mode)) {
+		build(subtarget);
+	    }else{
+		if(site_space->config.match_autobuild_files(target,de->d_name)){
+		    build_target(subtarget);
+		}
+	    }
+	}
+	closedir(d);
+    }
+}
+
+int main(int argc,char **argv) {
+    try {
+	string config_file = "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,true);
+	if(!(config.flags&configuration::flag_root_source))
+	    throw konforka::exception(CODEPOINT,"Unspecified root for sources");
+	if(!(config.flags&configuration::flag_root_intermediate))
+	    throw konforka::exception(CODEPOINT,"Unspecified root for intermediate files");
+	if(!(config.flags&configuration::flag_root_so))
+	    throw konforka::exception(CODEPOINT,"Unspecified root for shared objects");
+	sitespace ss(config);
+	site_space = &ss;
+	if(optind<argc) {
+	    for(int narg=optind;narg<argc;narg++) {
+		const char *arg = argv[narg];
+		build(arg);
+	    }
+	}else
+	    build("/");
+	return 0;
+    }catch(exception& e) {
+	cerr << "Oops: " << e.what() << endl;
+	return 1;
+    }
+}