From 981b219f5297ad2ccc1fc1d0e24e41ec009c35a3 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Mon, 25 Apr 2005 16:36:32 +0000
Subject: moved a few utility functions to konforka and bumped konforka version requirement accordingly

---
(limited to 'lib')

diff --git a/lib/component_factory.cc b/lib/component_factory.cc
index d9692de..af3d911 100644
--- a/lib/component_factory.cc
+++ b/lib/component_factory.cc
@@ -11,6 +11,7 @@
  #include <stdexcept>
  #include <vector>
  using namespace std;
+ #include <konforka/util.h>
  #include "sitecing/component_factory.h"
  #include "sitecing/sitecing_util.h"
  #include "sitecing/sitecing_parser.h"
@@ -24,14 +25,14 @@ namespace sitecing {
 
     component_factory::component_factory(configuration& c)
 	: config(c),
-    root_source(normalize_path(c.root_source,strip_trailing_slash)+'/'),
-    root_intermediate(normalize_path(c.root_intermediate,strip_trailing_slash)+'/'),
-    root_so(normalize_path(c.root_so,strip_trailing_slash)+'/') {
+    root_source(konforka::normalize_path(c.root_source,konforka::strip_trailing_slash)+'/'),
+    root_intermediate(konforka::normalize_path(c.root_intermediate,konforka::strip_trailing_slash)+'/'),
+    root_so(konforka::normalize_path(c.root_so,konforka::strip_trailing_slash)+'/') {
     }
 
     void component_factory::get_dependencies(const string& dst,file_list_t& deps) {
 	deps.clear();
-	string dp = normalize_path(dst,strip_trailing_slash);
+	string dp = konforka::normalize_path(dst,konforka::strip_trailing_slash);
 	// source documents
 	try { // XXX: or just compare it off?
 	    string noro = strip_prefix(dp,root_source);
@@ -98,7 +99,7 @@ namespace sitecing {
 			    while(!df.eof()) {
 				df >> str;
 				if(str.find_first_of("\\:")==string::npos)
-				    deps.push_back(combine_path(config.root_source+nos,str));
+				    deps.push_back(konforka::combine_path(config.root_source+nos,str));
 			    }
 			}
 		    }
@@ -114,7 +115,7 @@ namespace sitecing {
     }
 
     bool component_factory::is_uptodate(const string& dst,file_list_t *deps) {
-	string dp = normalize_path(dst,strip_trailing_slash);
+	string dp = konforka::normalize_path(dst,konforka::strip_trailing_slash);
 	try {
 	    string noro = strip_prefix(dp,root_intermediate);
 	    for(int ppt=0;(ppt+1)<sizeof(pp_targets)/sizeof(*pp_targets);ppt++) {
@@ -135,7 +136,7 @@ namespace sitecing {
     }
 
     void component_factory::build(const string& dst) {
-	string dp = normalize_path(dst,strip_trailing_slash);
+	string dp = konforka::normalize_path(dst,konforka::strip_trailing_slash);
 	// sources
 	try {
 	    string noro = strip_prefix(dp,root_source);
@@ -150,7 +151,7 @@ namespace sitecing {
 	    cerr << "Linking " << noro << endl;
 	    if(access(o.c_str(),R_OK))
 		throw konforka::exception(CODEPOINT,string("can't access compiled component code (")+o+")");
-	    make_path(dir_name(root_so+noro),0755);
+	    konforka::make_path(konforka::dir_name(root_so+noro),0755);
 	    file_lock lock_cc(root_intermediate+noro+".o.lock");
 	    file_lock lock_so(root_so+noro+".so.lock");
 	    int stdO = open((root_intermediate+noro+".ld.stdout").c_str(),O_CREAT|O_TRUNC|O_WRONLY,0664);
@@ -195,8 +196,8 @@ namespace sitecing {
 		    cerr << "Compiling " << nos << endl;
 		    if(access(cc.c_str(),R_OK))
 			throw konforka::exception(CODEPOINT,string("can't access preprocessed component code (")+cc+")");
-		    make_path(dir_name(cc),0755);
-		    string pwd = dir_name(root_source+nos);
+		    konforka::make_path(konforka::dir_name(cc),0755);
+		    string pwd = konforka::dir_name(root_source+nos);
 		    auto_chdir dir_changer(pwd);
 		    file_lock lock_source(root_intermediate+nos+".lock");
 		    file_lock lock_cc(root_intermediate+nos+".o.lock");
@@ -235,14 +236,14 @@ namespace sitecing {
 		    cerr << "Preprocessing " << nos << endl;
 		    if(access(src.c_str(),R_OK))
 			throw konforka::exception(CODEPOINT,string("can't access component source (")+src+")");
-		    make_path(dir_name(root_intermediate+nos),0755);
+		    konforka::make_path(konforka::dir_name(root_intermediate+nos),0755);
 		    file_lock lock(root_intermediate+nos+".lock");
 		    sitecing_parser parser(*this);
 		    config_options *co_skeleton = config.lookup_config(nos,config_options::flag_skeleton);
 		    if(co_skeleton)
 			parser.skeleton = co_skeleton->skeleton;
 		    static const char *id_chars = "abcdefghijklmnopqrstuvwxyz0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-		    parser.class_name = normalize_path(nos,strip_leading_slash|strip_trailing_slash);
+		    parser.class_name = konforka::normalize_path(nos,konforka::strip_leading_slash|konforka::strip_trailing_slash);
 		    for(string::size_type illc = parser.class_name.find_first_not_of(id_chars);illc!=string::npos;illc=parser.class_name.find_first_not_of(id_chars,illc)) {
 			string::size_type lc = parser.class_name.find_first_of(id_chars,illc);
 			int n = ((lc==string::npos)?parser.class_name.length():lc)-illc;
@@ -268,7 +269,7 @@ namespace sitecing {
     }
 
     void component_factory::make(const string& dst) {
-	string dp = normalize_path(dst,strip_trailing_slash);
+	string dp = konforka::normalize_path(dst,konforka::strip_trailing_slash);
 	try {
 	    string noso = strip_suffix(dp,".so");
 	    string noro = strip_prefix(noso,root_so);
@@ -317,7 +318,7 @@ namespace sitecing {
     }
 
     string component_factory::get_classname(const string& component) {
-	string cn = root_intermediate+normalize_path(component,strip_trailing_slash|strip_leading_slash)+".classname";
+	string cn = root_intermediate+konforka::normalize_path(component,konforka::strip_trailing_slash|konforka::strip_leading_slash)+".classname";
 	make(cn);
 	ifstream ifs(cn.c_str());
 	if(!ifs.good())
@@ -327,7 +328,7 @@ namespace sitecing {
     }
 
     void component_factory::get_ancestors(const string& component,file_list_t& rv) {
-	string cn = root_intermediate+normalize_path(component,strip_trailing_slash|strip_leading_slash)+".ancestors";
+	string cn = root_intermediate+konforka::normalize_path(component,konforka::strip_trailing_slash|konforka::strip_leading_slash)+".ancestors";
 	make(cn);
 	ifstream ifs(cn.c_str());
 	if(!ifs.good())
diff --git a/lib/configuration.cc b/lib/configuration.cc
index 4ee1526..6b21690 100644
--- a/lib/configuration.cc
+++ b/lib/configuration.cc
@@ -6,6 +6,7 @@
  #include <cassert>
  #include <stdexcept>
  using namespace std;
+ #include <konforka/util.h>
  #include <dotconf.h>
  #include "sitecing/configuration.h"
  #include "sitecing/sitecing_util.h"
@@ -304,7 +305,7 @@ namespace sitecing {
 
     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]=='/') {
@@ -337,7 +338,7 @@ namespace sitecing {
 
     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);
@@ -369,7 +370,7 @@ namespace sitecing {
 
     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]=='/') {
@@ -414,7 +415,7 @@ namespace sitecing {
 
     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(;;) {
diff --git a/lib/sitecing_parser.ll b/lib/sitecing_parser.ll
index 4fd6709..8dd8d5f 100644
--- a/lib/sitecing_parser.ll
+++ b/lib/sitecing_parser.ll
@@ -7,6 +7,7 @@
 #include <cassert>
 #include <stdexcept>
 using namespace std;
+#include <konforka/util.h>
 #include "sitecing/sitecing_util.h"
 #include "sitecing/sitecing_exception.h"
 using namespace sitecing;
@@ -297,8 +298,8 @@ NOIDCHAR	[^A-Za-z0-9_]
 	    m.output.erase(0,1);
 	    m.output.erase(m.output.length()-1);
 	}
-	string c = combine_path(component_basename,m.output);
-	member_variables.push_back(member_variable(m._type,m._name,normalize_path(c,strip_leading_slash),true));
+	string c = konforka::combine_path(component_basename,m.output);
+	member_variables.push_back(member_variable(m._type,m._name,konforka::normalize_path(c,konforka::strip_leading_slash),true));
 	modi.pop_front();
 	BEGIN(INITIAL);
     }
@@ -331,8 +332,8 @@ NOIDCHAR	[^A-Za-z0-9_]
 	    m.output.erase(0,1);
 	    m.output.erase(m.output.length()-1);
 	}
-	string c = combine_path(component_basename,m.output);
-	member_variables.push_back(member_variable(m._type,m._name,normalize_path(c,strip_leading_slash),true,true));
+	string c = konforka::combine_path(component_basename,m.output);
+	member_variables.push_back(member_variable(m._type,m._name,konforka::normalize_path(c,konforka::strip_leading_slash),true,true));
 	modi.pop_front();
 	BEGIN(INITIAL);
     }
@@ -365,8 +366,8 @@ NOIDCHAR	[^A-Za-z0-9_]
 	    m.output.erase(0,1);
 	    m.output.erase(m.output.length()-1);
 	}
-	string c = combine_path(component_basename,m.output);
-	ancestor_classes.push_back(ancestor_class(m._name,normalize_path(c,strip_leading_slash)));
+	string c = konforka::combine_path(component_basename,m.output);
+	ancestor_classes.push_back(ancestor_class(m._name,konforka::normalize_path(c,konforka::strip_leading_slash)));
 	modi.pop_front();
 	BEGIN(INITIAL);
     }
diff --git a/lib/sitecing_util.cc b/lib/sitecing_util.cc
index f892a60..f1432df 100644
--- a/lib/sitecing_util.cc
+++ b/lib/sitecing_util.cc
@@ -20,41 +20,6 @@ namespace sitecing {
      * XXX: all of these utilities could be sheerly optimized.
      */
 
-    string normalize_path(const string& path,int opts) {
-	const char *s = path.c_str();
-	string rv;
-	string::size_type notslash = 0;
-	if( (*s)=='.' && s[1]=='/' )
-	    s+=2;
-	if(opts&strip_leading_slash)
-	    for(;(*s) && (*s)=='/';s++);
-	for(;*s;s++) {
-	    if( (*s)=='/' ) {
-		if(s[1]=='/')
-		    continue;
-		if(s[1]=='.' && s[2]=='/') {
-		    s+=2;
-		    continue;
-		}
-	    }
-	    if(opts&restrict_dotdot) {
-		if(
-			( rv.empty() && s[0]=='.' && s[1]=='.' && s[2]=='/' )	// "^../"
-			|| ( s[0]=='/' && s[1]=='.' && s[2]=='.' && (s[3]==0 || s[3]=='/') ) // "/..(/|$)"
-		  )
-		    throw utility_restricted_sequence(CODEPOINT,"restricted updir sequence encountered");
-	    }
-	    rv += *s;
-	    if( (*s) != '/' )
-		notslash=rv.length();
-	}
-	if(!(opts&strip_trailing_slash))
-	    notslash++;
-	if(notslash<rv.length())
-	    rv.erase(notslash); // XXX: check the logic of stripping/not strippling trailing slash
-	return rv;
-    }
-
     string strip_prefix(const string& str,const string& prefix) {
 	if( (str.length()<prefix.length()) || str.compare(0,prefix.length(),prefix))
 	    throw utility_no_prefix(CODEPOINT,"no such prefix");
@@ -67,33 +32,6 @@ namespace sitecing {
 	return str.substr(0,str.length()-suffix.length());
     }
 
-    string dir_name(const string& filename) {
-	string::size_type sl = filename.find_last_of('/');
-	if(sl==string::npos)
-	    return ""; // no slashes -- no dir.
-	string::size_type nosl = filename.find_last_not_of('/',sl);
-	if(nosl==string::npos)
-	    return ""; // only slashes -- no dir. XXX: only slashes after the last slash... does it mean no dir?
-	return filename.substr(0,nosl+1);
-    }
-
-    void make_path(const string& path,mode_t mode) {
-	struct stat st;
-	for(string::size_type sl=0;sl!=string::npos;sl=path.find('/',sl+1)) {
-	    if(!sl)
-		continue;
-	    string p = path.substr(0,sl);
-	    if(stat(p.c_str(),&st) || !S_ISDIR(st.st_mode)) {
-		if(mkdir(p.c_str(),mode))
-		    throw konforka::exception(CODEPOINT,"failed to mkdir()");
-	    }
-	}
-	if(stat(path.c_str(),&st) || !S_ISDIR(st.st_mode)) {
-	    if(mkdir(path.c_str(),mode))
-		throw konforka::exception(CODEPOINT,"failed to mkdir()");
-	}
-    }
-
     void file_lock::lock(const string& f) {
 	unlock();
 	fd = open(f.c_str(),O_CREAT|O_RDWR,S_IRUSR|S_IWUSR);
@@ -204,61 +142,6 @@ namespace sitecing {
 	locked=false;
     }
 
-    string combine_path(const string& origin,const string& relative,int opts) {
-	string r = normalize_path(relative,0);
-	string rv;
-	// XXX: what to do if relative is empty is a question, really.
-	if(r.empty()) {
-	    return normalize_path( (opts&origin_is_file)?dir_name(origin):origin ,strip_leading_slash|restrict_dotdot|strip_trailing_slash);
-	}else{
-	    if(r[0]=='/') {
-		r.erase(0,1);
-	    }else{
-		rv = normalize_path((opts&origin_is_file)?dir_name(origin):origin,restrict_dotdot|strip_trailing_slash);
-	    }
-	}
-	string::size_type lsl = rv.rfind('/');
-	for(string::size_type sl=r.find('/');sl!=string::npos;sl=r.find('/')) {
-	    assert(sl!=0);
-	    if(sl==1 && r[0]=='.') {
-		// it's a "./"
-		r.erase(0,2);
-	    }else if(sl==2 && r[0]=='.' && r[1]=='.') {
-		// we have a "../"
-		if(lsl==string::npos) {
-		    if(rv.empty() && (opts&fail_beyond_root))
-			throw utility_beyond_root(CODEPOINT,"went beyond root while combining path");
-		    rv.clear();
-		}else{
-		    rv.erase(lsl);
-		    lsl = rv.rfind('/');
-		}
-		r.erase(0,3);
-	    }else{
-		// we have a "something/"
-		lsl = rv.length();
-		rv += '/';
-		rv += r.substr(0,sl);
-		r.erase(0,sl+1);
-	    }
-	}
-	if(r.empty())
-	    return rv+'/';
-	if(r.length()==2 && r[0]=='.' && r[0]=='.') {
-	    if(lsl==string::npos) {
-		if(rv.empty() & (opts&fail_beyond_root))
-		    throw utility_beyond_root(CODEPOINT,"went beyond root while combining path");
-		return "/";
-	    }else{
-		rv.erase(lsl+1);
-		return rv;
-	    }
-	}
-	rv += '/';
-	rv += r;
-	return rv;
-    }
-
     void auto_chdir::pushdir(const string& td,bool ap) {
 	/* TODO: make use of fchdir(2) instead */
 	char *tmp = getcwd(0,0);
diff --git a/lib/sitespace.cc b/lib/sitespace.cc
index 0406d11..d5592bf 100644
--- a/lib/sitespace.cc
+++ b/lib/sitespace.cc
@@ -2,6 +2,7 @@
  #include "pch.h"
 #else
  #include <cassert>
+ #include <konforka/util.h>
  #include "sitecing/sitespace.h"
  #include "sitecing/sitecing_util.h"
 #endif
@@ -20,7 +21,7 @@ namespace sitecing {
 
     so_component sitespace::fetch(const string& c,sitecing_interface* scif) {
 	execute_sentenced();
-	string sobase = normalize_path(c);
+	string sobase = konforka::normalize_path(c);
 	string sopath = factory.root_so+sobase+".so";
 	config_options *co_build = config.lookup_config(sobase,config_options::flag_build);
 	if( (!co_build) || co_build->build )
--
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