| -rw-r--r-- | src/Makefile.am | 2 | ||||
| -rw-r--r-- | src/cgi_gateway.cc | 175 | ||||
| -rw-r--r-- | src/util.cc | 4 |
3 files changed, 167 insertions, 14 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index d516d37..12bb1f8 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -7,17 +7,17 @@ endif INCLUDES = -I${top_srcdir}/include -I${top_srcdir} AM_CXXFLAGS = ${KONFORKA_CFLAGS} LDADD = ${KONFORKA_LIBS} libkingate_la_SOURCES = \ cgi_gateway.cc \ cgi_interface.cc \ util.cc -libkingate_la_LDFLAGS = -version-info 1:0:0 +libkingate_la_LDFLAGS = -version-info 2:0:0 libkingate_fcgi_la_SOURCES = \ fastcgi.cc libkingate_fcgi_la_LDFLAGS = -version-info 1:0:0 libkingate_plaincgi_la_SOURCES = \ plaincgi.cc libkingate_plaincgi_la_LDFLAGS = -version-info 1:0:0 diff --git a/src/cgi_gateway.cc b/src/cgi_gateway.cc index eae7a03..30410f2 100644 --- a/src/cgi_gateway.cc +++ b/src/cgi_gateway.cc @@ -1,88 +1,241 @@ +#include <errno.h> +#include <ctype.h> #include "kingate/cgi_gateway.h" #include "kingate/util.h" #include "kingate/exception.h" namespace kingate { + static string empty_string; + cgi_gateway::cgi_gateway(cgi_interface& ci) : iface(ci), b_parsed_content(false) { // Fetch GET content - if(iface.has_meta("QUERY_STRING")) { - string qs = iface.get_meta("QUERY_STRING"); + try { + string qs = get_meta("QUERY_STRING"); parse_query(qs,get); - } + }catch(exception_notfound& enf) { } // Fetch POST content - if(!strcasecmp(get_content_type().c_str(),"application/x-www-form-urlencoded")) { - unsigned long cl = get_content_length(); + if(!strcasecmp(content_type().c_str(),"application/x-www-form-urlencoded")) { + unsigned long cl = content_length(); if(cl) { char * tmp = new char[cl]; iface.in().read(tmp,cl); string qs(tmp,cl); delete tmp; parse_query(qs,post); } b_parsed_content = true; } } bool cgi_gateway::has_GET(const string& n) const { return get.find(n) != get.end(); } - string cgi_gateway::get_GET(const string& n) const { + const string& cgi_gateway::get_GET(const string& n) const { params_t::const_iterator i = get.find(n); if(i==get.end()) throw exception_notfound(CODEPOINT,"no such parameter"); return i->second; } bool cgi_gateway::has_POST(const string& n) const { return post.find(n) != post.end(); } - string cgi_gateway::get_POST(const string& n) const { + const string& cgi_gateway::get_POST(const string& n) const { params_t::const_iterator i = post.find(n); if(i==post.end()) throw exception_notfound(CODEPOINT,"no such parameter"); return i->second; } bool cgi_gateway::has_param(const string& n) const { return has_GET(n) || has_POST(n); } - string cgi_gateway::get_param(const string& n) const { + const string& cgi_gateway::get_param(const string& n) const { params_t::const_iterator i = get.find(n); if(i!=get.end()) return i->second; i = post.find(n); if(i!=post.end()) return i->second; throw exception_notfound(CODEPOINT,"no such parameter"); } + /* + * deprecated stuff. + */ const string& cgi_gateway::get_content_type() const { if(!has_meta("CONTENT_TYPE")) - return ""; // XXX: + return empty_string; return get_meta("CONTENT_TYPE"); } unsigned long cgi_gateway::get_content_length() const { if(!has_meta("CONTENT_LENGTH")) return 0; string cl = get_meta("CONTENT_LENGTH"); return strtol(cl.c_str(),NULL,10); } + /* + * + */ + + const string& cgi_gateway::http_request_header(const string& hn) const { + string mvn = "HTTP_"; + for(const char* p=hn.c_str();*p;p++) { + if(*p=='-') + mvn += '_'; + else + mvn += toupper(*p); + } + return get_meta(mvn); + } + + const string& cgi_gateway::auth_type() const { + try { + return get_meta("AUTH_TYPE"); + }catch(exception_notfound& enf) { + return empty_string; + } + } + unsigned long cgi_gateway::content_length() const { + try { + const string& cl = get_meta("CONTENT_LENGTH"); + errno = 0; + const char *clp = cl.c_str(); + unsigned long rv = strtol(clp,(char**)&clp,10); + if(errno || *clp) + throw server_error(CODEPOINT,"Invalid CONTENT_LENGTH value passed from server"); + return rv; + }catch(exception_notfound& enf) { + return 0; + } + } + const string& cgi_gateway::content_type() const { + try { + return get_meta("CONTENT_TYPE"); + }catch(exception_notfound& enf) { + return empty_string; + } + } + const string& cgi_gateway::gateway_interface() const { + try { + return get_meta("GATEWAY_INTERFACE"); + }catch(exception_notfound& enf) { + return empty_string; + } + } + const string& cgi_gateway::path_info() const { + try { + return get_meta("PATH_INFO"); + }catch(exception_notfound& enf) { + return empty_string; + } + } + const string& cgi_gateway::path_translated() const { + try { + return get_meta("PATH_TRANSLATED"); + }catch(exception_notfound& enf) { + return empty_string; + } + } + const string& cgi_gateway::query_string() const { + try { + return get_meta("QUERY_STRING"); + }catch(exception_notfound& enf) { + return empty_string; + } + } + const string& cgi_gateway::remote_addr() const { + try { + return get_meta("REMOTE_ADDR"); + }catch(exception_notfound& enf) { + return empty_string; + } + } + const string& cgi_gateway::remote_host() const { + try { + return get_meta("REMOTE_HOST"); + }catch(exception_notfound& enf) { + return remote_addr(); + } + } + const string& cgi_gateway::remote_ident() const { + try { + return get_meta("REMOTE_IDENT"); + }catch(exception_notfound& enf) { + return empty_string; + } + } + const string& cgi_gateway::remote_user() const { + try { + return get_meta("REMOTE_USER"); + }catch(exception_notfound& enf) { + return empty_string; + } + } + const string& cgi_gateway::request_method() const { + try { + return get_meta("REQUEST_METHOD"); + }catch(exception_notfound& enf) { + throw server_error(CODEPOINT,"No REQUEST_METHOD passed from server"); + } + } + const string& cgi_gateway::script_name() const { + try { + return get_meta("SCRIPT_NAME"); + }catch(exception_notfound& enf) { + throw server_error(CODEPOINT,"No SCRIPT_NAME passed from server"); + } + } + const string& cgi_gateway::server_name() const { + try { + return get_meta("SERVER_NAME"); + }catch(exception_notfound& enf) { + throw server_error(CODEPOINT,"No SERVER_NAME passed from server"); + } + } + unsigned int cgi_gateway::server_port() const { + try { + const string& sp = get_meta("SERVER_PORT"); + errno = 0; + const char *spp = sp.c_str(); + unsigned int rv = strtol(spp,(char**)&spp,10); + if(errno || *spp) + throw server_error(CODEPOINT,"Invalid SERVER_PORT value passed from server"); + return rv; + }catch(exception_notfound& enf) { + throw server_error(CODEPOINT,"No SERVER_PORT passed from server"); + } + } + const string& cgi_gateway::server_protocol() const { + try { + return get_meta("SERVER_PROTOCOL"); + }catch(exception_notfound& enf) { + throw server_error(CODEPOINT,"No SERVER_PROTOCOL passed from server"); + } + } + const string& cgi_gateway::server_software() const { + try { + return get_meta("SERVER_SOFTWARE"); + }catch(exception_notfound& enf) { + throw server_error(CODEPOINT,"No SERVER_SOFTWARE passed from server"); + } + } void cgi_gateway::parse_query(string& q,params_t& p) { while(!q.empty()) { string::size_type amp = q.find('&'); string pp = (amp==string::npos)?q:q.substr(0,amp); if(amp==string::npos) q.clear(); else q.erase(0,amp+1); string::size_type eq = pp.find('='); if(eq == string::npos) { - p.insert(params_t::value_type("",url_unescape(pp))); + p.insert(params_t::value_type("",url_decode(pp))); }else{ - p.insert(params_t::value_type(url_unescape(pp.substr(0,eq)),url_unescape(pp.substr(eq+1)))); + p.insert(params_t::value_type(url_decode(pp.substr(0,eq)),url_decode(pp.substr(eq+1)))); } } } } diff --git a/src/util.cc b/src/util.cc index 2e2d305..3166e62 100644 --- a/src/util.cc +++ b/src/util.cc @@ -4,17 +4,17 @@ namespace kingate { static const char *safeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz" "0123456789" "_-" ; - string url_escape(const string& str) { + string url_encode(const string& str) { string rv = str; string::size_type screwed = 0; for(;;) { screwed = rv.find_first_not_of(safeChars,screwed); if(screwed == string::npos) break; while(screwed<rv.length() && !strchr(safeChars,rv.at(screwed))) { char danger = rv.at(screwed); @@ -25,17 +25,17 @@ namespace kingate { snprintf(&tmp[1],3,"%02X",0xFF&(int)danger); rv.replace(screwed,1,tmp,3); screwed+=3; } } } return rv; } - string url_unescape(const string& str) { + string url_decode(const string& str) { string rv = str; string::size_type unscrewed = 0; for(;;) { unscrewed = rv.find_first_of("%+",unscrewed); if(unscrewed == string::npos) break; if(rv.at(unscrewed)=='+') { rv.replace(unscrewed++,1,1,' '); |