| -rw-r--r-- | src/sitecing-build.cc | 231 |
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; + } +} |