moved a few utility functions to konforka and bumped konforka version requirement accordingly

1 files changed, 5 insertions, 4 deletions

diff --git a/lib/configuration.cc b/lib/configuration.cc
index 4ee1526..6b21690 100644
--- a/lib/configuration.cc
+++ b/lib/configuration.cc
@@ -1,474 +1,475 @@
 #ifdef USE_PCH
  #include "pch.h"
 #else
  #include <unistd.h>
  #include <fnmatch.h>
  #include <cassert>
  #include <stdexcept>
  using namespace std;
+ #include <konforka/util.h>
  #include <dotconf.h>
  #include "sitecing/configuration.h"
  #include "sitecing/sitecing_util.h"
  #include "sitecing/scoreboard.h"
 #endif
 
 namespace sitecing {
 
     configuration::configuration()
         : flags(0), autobuild(false) { }
     configuration::configuration(const string& cfile,bool ab)
         : flags(0), autobuild(ab) {
             parse(cfile);
         }
 
     enum dc_ctx {
         DCC_ROOT = 1,
         DCC_PATH = 2,
         DCC_SCRC = 4
     };
     struct dc_context {
         dc_ctx ctx;
         configuration* cf;
         list<config_options*> co;
     };
 
     static DOTCONF_CB(dco_root_source) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->root_source = cmd->data.str;
         dcc->cf->flags |= configuration::flag_root_source;
         return NULL;
     }
     static DOTCONF_CB(dco_root_intermediate) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->root_intermediate = cmd->data.str;
         dcc->cf->flags |= configuration::flag_root_intermediate;
         return NULL;
     }
     static DOTCONF_CB(dco_root_so) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->root_so = cmd->data.str;
         dcc->cf->flags |= configuration::flag_root_so;
         return NULL;
     }
     static DOTCONF_CB(dco_listen_socket) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->listen_socket = cmd->data.str;
         dcc->cf->flags |= configuration::flag_listen_socket;
         return NULL;
     }
     static DOTCONF_CB(dco_rc_file_name) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->rc_file_name = cmd->data.str;
         dcc->cf->flags |= configuration::flag_rc_file_name;
         return NULL;
     }
     static DOTCONF_CB(dco_min_children) { dc_context *dcc = (dc_context*)ctx;
         if(cmd->data.value>=MAX_SITECING_SCOREBOARD_SLOTS)
             return "MinChildren is too big";
         dcc->cf->min_children = cmd->data.value;
         dcc->cf->flags |= configuration::flag_min_children;
         return NULL;
     }
     static DOTCONF_CB(dco_max_children) { dc_context *dcc = (dc_context*)ctx;
         if(cmd->data.value>=MAX_SITECING_SCOREBOARD_SLOTS)
             return "MaxChildren is too big";
         dcc->cf->max_children = cmd->data.value;
         dcc->cf->flags |= configuration::flag_max_children;
         return NULL;
     }
     static DOTCONF_CB(dco_min_spare_children) { dc_context *dcc = (dc_context*)ctx;
         if(cmd->data.value>=MAX_SITECING_SCOREBOARD_SLOTS)
             return "MinSpareChildren is too big";
         dcc->cf->min_spare_children = cmd->data.value;
         dcc->cf->flags |= configuration::flag_min_spare_children;
         return NULL;
     }
     static DOTCONF_CB(dco_max_spare_children) { dc_context *dcc = (dc_context*)ctx;
         if(cmd->data.value>=MAX_SITECING_SCOREBOARD_SLOTS)
             return "MaxSpareChildren is too big";
         dcc->cf->max_spare_children = cmd->data.value;
         dcc->cf->flags |= configuration::flag_max_spare_children;
         return NULL;
     }
     static DOTCONF_CB(dco_requests_per_child) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->requests_per_child = cmd->data.value;
         dcc->cf->flags |= configuration::flag_requests_per_child;
         return NULL;
     }
     static DOTCONF_CB(dco_multi_process) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->multi_process = cmd->data.value;
         dcc->cf->flags |= configuration::flag_multi_process;
         return NULL;
     }
     static DOTCONF_CB(dco_user) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->user = cmd->data.str;
         dcc->cf->flags |= configuration::flag_user;
         return NULL;
     }
     static DOTCONF_CB(dco_group) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->group = cmd->data.str;
         dcc->cf->flags |= configuration::flag_group;
         return NULL;
     }
     static DOTCONF_CB(dco_chroot) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->chroot = cmd->data.str;
         dcc->cf->flags |= configuration::flag_chroot;
         return NULL;
     }
     static DOTCONF_CB(dco_pid_file) { dc_context *dcc = (dc_context*)ctx;
         dcc->cf->pid_file = cmd->data.str;
         dcc->cf->flags |= configuration::flag_pid_file;
         return NULL;
     }
     static DOTCONF_CB(dco_daemonize) { dc_context *dcc = (dc_context*) ctx;
         dcc->cf->daemonize = cmd->data.value;
         dcc->cf->flags |= configuration::flag_daemonize;
         return NULL;
     }
 
     static DOTCONF_CB(dco_path) { dc_context *dcc = (dc_context*)ctx;
         string path = cmd->data.str;
         if(path[path.length()-1]=='>')
             path.erase(path.length()-1);
         // TODO: normalize path
         dcc->co.push_front(&(dcc->cf->specs[path]));
         dcc->ctx = DCC_PATH; // TODO: stack it, instead
         return NULL;
     }
     static DOTCONF_CB(dco__path) { dc_context *dcc = (dc_context*)ctx;
         dcc->co.pop_front();
         assert(dcc->co.size());
         dcc->ctx = DCC_ROOT; // TODO: stack it, instead
         return NULL;
     }
 
     static DOTCONF_CB(dco_skeleton) { dc_context *dcc = (dc_context*)ctx;
         dcc->co.front()->skeleton = cmd->data.str;
         dcc->co.front()->flags |= config_options::flag_skeleton;
         return NULL;
     }
     static DOTCONF_CB(dco_cpp_flags) { dc_context *dcc = (dc_context*)ctx;
         for(char **arg=cmd->data.list;*arg;arg++)
             dcc->co.front()->cpp_flags.push_back(*arg);
         dcc->co.front()->flags |= config_options::flag_cpp_flags;
         return NULL;
     }
     static DOTCONF_CB(dco_ld_flags) { dc_context *dcc = (dc_context*)ctx;
         for(char **arg=cmd->data.list;*arg;arg++)
             dcc->co.front()->ld_flags.push_back(*arg);
         dcc->co.front()->flags |= config_options::flag_ld_flags;
         return NULL;
     }
     static DOTCONF_CB(dco_intermediate_deps) { dc_context *dcc = (dc_context*) ctx;
         for(char **arg=cmd->data.list;*arg;arg++)
             dcc->co.front()->intermediate_deps.push_back(*arg);
         dcc->co.front()->flags |= config_options::flag_intermediate_deps;
         return NULL;
     }
     static DOTCONF_CB(dco_so_deps) { dc_context *dcc = (dc_context*) ctx;
         for(char **arg=cmd->data.list;*arg;arg++)
             dcc->co.front()->so_deps.push_back(*arg);
         dcc->co.front()->flags |= config_options::flag_so_deps;
         return NULL;
     }
     static DOTCONF_CB(dco_build) { dc_context *dcc = (dc_context*)ctx;
         dcc->co.front()->build = cmd->data.value;
         dcc->co.front()->flags |= config_options::flag_build;
         return NULL;
     }
     static DOTCONF_CB(dco_cpp_deps) { dc_context *dcc = (dc_context*)ctx;
         dcc->co.front()->cpp_deps = cmd->data.value;
         dcc->co.front()->flags |= config_options::flag_cpp_deps;
         return NULL;
     }
     static DOTCONF_CB(dco_exception_handler) { dc_context *dcc = (dc_context*)ctx;
         dcc->co.front()->exception_handler = cmd->data.str;
         dcc->co.front()->flags |= config_options::flag_exception_handler;
         return NULL;
     }
     static DOTCONF_CB(dco_http_status_handler) { dc_context *dcc = (dc_context*)ctx;
         if(cmd->arg_count!=2)
             return "Invalid number of arguments";
         dcc->co.front()->http_status_handlers[cmd->data.list[0]] = cmd->data.list[1];
         dcc->co.front()->flags |= config_options::flag_http_status_handlers;
         return NULL;
     }
     static DOTCONF_CB(dco_action) { dc_context *dcc = (dc_context*)ctx;
         if(cmd->arg_count<2)
             return "Invalid number of arguments";
         try {
             char **arg=cmd->data.list;
             dcc->co.front()->action_handlers.push_back(config_options::action_handler_t(arg[0],arg[1]));
             for(arg+=2;*arg;arg++)
                 dcc->co.front()->action_handlers.back().args.push_back(*arg);
             dcc->co.front()->flags |= config_options::flag_action_handlers;
         }catch(exception& e) {
             return "Error processing Action directive"; // XXX: could be done better
         }
         return NULL;
     }
     static DOTCONF_CB(dco_auto_build_files) { dc_context *dcc = (dc_context*)ctx;
         if(!( dcc->cf && dcc->cf->autobuild))
             return NULL;
         for(char **arg=cmd->data.list;*arg;arg++)
             dcc->co.front()->auto_build_files.push_back(*arg);
         dcc->co.front()->flags |= config_options::flag_auto_build_files;
         return NULL;
     }
 
     static const configoption_t dc_options[] = {
         { "RootSource", ARG_STR, dco_root_source, NULL, DCC_ROOT },
         { "RootIntermediate", ARG_STR, dco_root_intermediate, NULL, DCC_ROOT },
         { "RootSO", ARG_STR, dco_root_so, NULL, DCC_ROOT },
         { "ListenSocket", ARG_STR, dco_listen_socket, NULL, DCC_ROOT },
         { "RCFileName", ARG_STR, dco_rc_file_name, NULL, DCC_ROOT },
         { "MinChildren", ARG_INT, dco_min_children, NULL, DCC_ROOT },
         { "MaxChildren", ARG_INT, dco_max_children, NULL, DCC_ROOT },
         { "MinSpareChildren", ARG_INT, dco_min_spare_children, NULL, DCC_ROOT },
         { "MaxSpareChildren", ARG_INT, dco_max_spare_children, NULL, DCC_ROOT },
         { "RequestsPerChild", ARG_INT, dco_requests_per_child, NULL, DCC_ROOT },
         { "MultiProcess", ARG_TOGGLE, dco_multi_process, NULL, DCC_ROOT },
         { "User", ARG_STR, dco_user, NULL, DCC_ROOT },
         { "Group", ARG_STR, dco_group, NULL, DCC_ROOT },
         { "Chroot", ARG_STR, dco_chroot, NULL, DCC_ROOT },
         { "PidFile", ARG_STR, dco_pid_file, NULL, DCC_ROOT },
         { "Daemonize", ARG_TOGGLE, dco_daemonize, NULL, DCC_ROOT },
         { "<Path", ARG_STR, dco_path, NULL, DCC_ROOT },
         {  "Skeleton", ARG_STR, dco_skeleton, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "CPPFLAGS", ARG_LIST, dco_cpp_flags, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "LDFLAGS", ARG_LIST, dco_ld_flags, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "Build", ARG_TOGGLE, dco_build, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "CPPDeps", ARG_TOGGLE, dco_cpp_deps, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "ExceptionHandler", ARG_STR, dco_exception_handler, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "HTTPStatusHandler", ARG_LIST, dco_http_status_handler, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "IntermediateDeps", ARG_LIST, dco_intermediate_deps, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "SODeps", ARG_LIST, dco_so_deps, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "Action", ARG_LIST, dco_action, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         {  "AutoBuildFiles", ARG_LIST, dco_auto_build_files, NULL, DCC_ROOT|DCC_PATH|DCC_SCRC },
         { "</Path>", ARG_NONE, dco__path, NULL, DCC_PATH },
         LAST_OPTION
     };
 
     static const char *dc_context_checker(command_t *cmd,unsigned long mask) {
         dc_context *dcc = (dc_context*)cmd->context;
         if( (mask==CTX_ALL) || ((mask&dcc->ctx)==dcc->ctx) )
             return NULL;
         return "misplaced option";
     }
     static FUNC_ERRORHANDLER(dc_error_handler) {
         throw konforka::exception(CODEPOINT,string("error parsing config file: ")+msg);
     }
 
     bool loaded_options::is_valid() {
         struct stat nst;
         if(stat(source_file.c_str(),&nst))
             return false;
         if(st.st_mtime!=nst.st_mtime)
             return false;
         return true;
     }
 
     loaded_options *configuration::lookup_loaded_options(const string& target) {
         // we assume 'target' is a directory with trailing slash appended
         string scrc = root_source+target;
         if(flags&flag_rc_file_name)
             scrc += rc_file_name;
         else
             scrc += ".scrc";
         // TODO: normalize me, anyway.
         if(access(scrc.c_str(),R_OK))
             return 0; // TODO FIXME: this approach leaves already loaded .scrcs around in case of removal
         loaded_specs_t::iterator i = loaded_specs.find(target);
         if(i==loaded_specs.end() || !i->second.is_valid()) {
             if(i!=loaded_specs.end())
                 loaded_specs.erase(i);
             pair<loaded_specs_t::iterator,bool> ii = loaded_specs.insert(loaded_specs_t::value_type(target,loaded_options()));
             assert(ii.first!=loaded_specs.end());
             ii.first->second.parse(this,scrc);
             i = ii.first;
         }
         assert(i!=loaded_specs.end());
         return &(i->second);
     }
 
     config_options::action_handler_t *config_options::lookup_action_handler(const string& target) {
         for(action_handlers_t::iterator i=action_handlers.begin();i!=action_handlers.end();++i) {
             if(i->regex.search(target))
                 return &*i;
         }
         return NULL;
     }
 
     string config_options::lookup_http_status_handler(const string& status) {
         http_status_handlers_t::const_iterator i = http_status_handlers.find(status);
         string rv;
         if(i!=http_status_handlers.end())
             rv = i->second;
         return rv;
     }
 
     string configuration::lookup_http_status_handler(const string& target,const string& status) {
         string t = "/";
-        t += normalize_path(target,strip_leading_slash);
+        t += konforka::normalize_path(target,konforka::strip_leading_slash);
         string rv;
         for(;;) {
             if(t[t.length()-1]=='/') {
                 loaded_options* lo = lookup_loaded_options(t);
                 if( lo && (lo->flags&config_options::flag_http_status_handlers) ) {
                     rv = lo->lookup_http_status_handler(status);
                     if(!rv.empty())
                         return rv;
                 }
             }
             specs_t::iterator i = specs.find(t);
             if( i!=specs.end() && (i->second.flags&&config_options::flag_http_status_handlers) ) {
                 rv = i->second.lookup_http_status_handler(status);
                 if(!rv.empty())
                     return rv;
             }
             if(t.empty())
                 return rv;
             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);
             }
         }
     }
 
     config_options::action_handler_t *configuration::lookup_action_handler(const string& target) {
         string t = "/";
-        t += normalize_path(target,strip_leading_slash);
+        t += konforka::normalize_path(target,konforka::strip_leading_slash);
         for(;;) {
             if(t[t.length()-1]=='/') {
                 loaded_options* lo = lookup_loaded_options(t);
                 if( lo && (lo->flags&config_options::flag_action_handlers) ) {
                     config_options::action_handler_t *rv = lo->lookup_action_handler(target);
                     if(rv)
                         return rv;
                 }
             }
             specs_t::iterator i = specs.find(t);
             if( i!=specs.end() && (i->second.flags&&config_options::flag_action_handlers) ) {
                 config_options::action_handler_t *rv = i->second.lookup_action_handler(target);
                 if(rv)
                     return rv;
             }
             if(t.empty())
                 return NULL;
             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);
             }
         }
     }
 
     config_options* configuration::lookup_config(const string& target,int flag) {
         string t = "/"; // always assume leading slash
-        t += normalize_path(target,strip_leading_slash);
+        t += konforka::normalize_path(target,konforka::strip_leading_slash);
         // XXX: reconsider precedence
         for(;;) {
             if(t[t.length()-1]=='/') {
                 loaded_options* lo = lookup_loaded_options(t);
                 if( lo && (lo->flags&flag)==flag )
                     return lo;
             }
             specs_t::iterator i = specs.find(t);
             if( i!=specs.end() && (i->second.flags&flag)==flag )
                 return &(i->second);
             if(t.empty())
                 return NULL;
             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);
             }
         }
     }
 
     bool config_options::match_autobuild_files(const char *fn,bool &rv) {
         for(list<string>::reverse_iterator i=auto_build_files.rbegin();i!=auto_build_files.rend();++i) {
             const char *pat = i->c_str();
             bool plus = true;
             if((*pat)=='+')
                 pat++;
             else if((*pat)=='-') {
                 plus = false;
                 pat++;
             }
             if(!fnmatch(pat,fn,FNM_NOESCAPE|FNM_PATHNAME|FNM_PERIOD)) {
                 rv = plus;
                 return true;
             }
         }
         return false;
     }
 
     bool configuration::match_autobuild_files(const string& target,const char *fn) {
         string t = "/";
-        t += normalize_path(target,strip_leading_slash|strip_trailing_slash);
+        t += konforka::normalize_path(target,konforka::strip_leading_slash|konforka::strip_trailing_slash);
         t += "/";
         bool rv = false;
         for(;;) {
             if(t[t.length()-1]=='/') {
                 loaded_options* lo = lookup_loaded_options(t);
                 if(lo && (lo->flags&config_options::flag_auto_build_files) && lo->match_autobuild_files(fn,rv) )
                     return rv;
             }
             specs_t::iterator i = specs.find(t);
             if( i!=specs.end() && (i->second.flags&config_options::flag_auto_build_files) && i->second.match_autobuild_files(fn,rv) )
                 return rv;
             if(t.empty())
                 return rv;
             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 configuration::parse(const string& cfile) {
         struct dc_context dcc;
         dcc.cf = this;
         dcc.ctx = DCC_ROOT;
         dcc.co.push_front(&root_options());
         configfile_t *cf = dotconf_create((char*)cfile.c_str(),dc_options,(context_t*)&dcc,CASE_INSENSITIVE);
         if(!cf)
             throw konforka::exception(CODEPOINT,"failed to dotconf_create()");
         cf->errorhandler = (dotconf_errorhandler_t) dc_error_handler;
         cf->contextchecker = (dotconf_contextchecker_t) dc_context_checker;
         if(!dotconf_command_loop(cf))
             throw konforka::exception(CODEPOINT,"failed to dotconf_command_loop()");
         dotconf_cleanup(cf);
     }
 
     void loaded_options::parse(configuration *config,const string& cfile) {
         struct dc_context dcc;
         dcc.cf = config;
         dcc.ctx = DCC_SCRC;
         dcc.co.push_front(this);
         configfile_t *cf = dotconf_create((char*)cfile.c_str(),dc_options,(context_t*)&dcc,CASE_INSENSITIVE);
         if(!cf)
             throw konforka::exception(CODEPOINT,"failed to dotconf_create()");
         cf->errorhandler = (dotconf_errorhandler_t) dc_error_handler;
         cf->contextchecker = (dotconf_contextchecker_t) dc_context_checker;
         if(!dotconf_command_loop(cf))
             throw konforka::exception(CODEPOINT,"failed to dotconf_command_loop()");
         dotconf_cleanup(cf);
         source_file = cfile;
         stat(cfile.c_str(),&st); // TODO: handle errors?
     }
 }