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path: root/src/sitecing-build.cc
authorMichael Krelin <hacker@klever.net>2005-01-29 21:21:05 (UTC)
committer Michael Krelin <hacker@klever.net>2005-01-29 21:21:05 (UTC)
commitce1f37aae46ea95020d7b865f7a80e8abdfad0d8 (patch) (side-by-side diff)
tree4964383ab8cd7e6d8ea821f1a615d1bbcf98dad8 /src/sitecing-build.cc
parent3c75c860fc1ad5b3f5185e23ec6f438dd2528958 (diff)
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initial commit into repository0.0
Diffstat (limited to 'src/sitecing-build.cc') (more/less context) (ignore whitespace changes)
-rw-r--r--src/sitecing-build.cc231
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;
+ }
+}