| -rw-r--r-- | acinclude.m4 | 17 | ||||
| -rw-r--r-- | configure.ac | 83 | ||||
| -rw-r--r-- | include/Makefile.am | 8 | ||||
| -rw-r--r-- | include/opkele/.gitignore | 1 | ||||
| -rw-r--r-- | include/opkele/consumer.h | 6 | ||||
| -rw-r--r-- | include/opkele/curl.h | 24 | ||||
| -rw-r--r-- | include/opkele/debug.h | 17 | ||||
| -rw-r--r-- | include/opkele/discovery.h | 40 | ||||
| -rw-r--r-- | include/opkele/exception.h | 95 | ||||
| -rw-r--r-- | include/opkele/expat.h | 91 | ||||
| -rw-r--r-- | include/opkele/server.h | 4 | ||||
| -rw-r--r-- | include/opkele/tidy.h | 73 | ||||
| -rw-r--r-- | include/opkele/tr1-mem.h.in | 10 | ||||
| -rw-r--r-- | include/opkele/types.h | 92 | ||||
| -rw-r--r-- | include/opkele/uris.h | 18 | ||||
| -rw-r--r-- | lib/Makefile.am | 11 | ||||
| -rw-r--r-- | lib/consumer.cc | 20 | ||||
| -rw-r--r-- | lib/discovery.cc | 446 | ||||
| -rw-r--r-- | lib/exception.cc | 22 | ||||
| -rw-r--r-- | lib/expat.cc | 96 | ||||
| -rw-r--r-- | lib/params.cc | 13 | ||||
| -rw-r--r-- | lib/secret.cc | 12 | ||||
| -rw-r--r-- | lib/sreg.cc | 2 | ||||
| -rw-r--r-- | lib/util.cc | 51 | ||||
| -rw-r--r-- | libopkele.pc.in | 4 | ||||
| -rw-r--r-- | test/.gitignore | 1 | ||||
| -rw-r--r-- | test/Makefile.am | 6 | ||||
| -rw-r--r-- | test/idiscover.cc | 54 |
28 files changed, 1245 insertions, 72 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 80defc7..fbb4cdc 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -163,4 +163,21 @@ AC_DEFUN([AC_WITH_PCREPP],[ fi ]) +dnl AC_CHECK_SHAREDPTR(NS,HEADER[,ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]]) +AC_DEFUN([AC_CHECK_SHAREDPTR],[ + AC_LANG_PUSH([C++]) + AC_MSG_CHECKING([for $1::shared_ptr<> in $2]) + AC_COMPILE_IFELSE([ + #include <$2> + int main(int c,char**v) { $1::shared_ptr<int> spi(new int(0)); return *spi; } + ],[ + AC_MSG_RESULT([found]) + $3 + ],[ + AC_MSG_RESULT([not found]) + $4 + ]) + AC_LANG_POP([C++]) +]) + m4_include([acinclude.d/libcurl.m4]) diff --git a/configure.ac b/configure.ac index 48a5efb..c28141c 100644 --- a/configure.ac +++ b/configure.ac @@ -26,6 +26,41 @@ AC_MSG_RESULT([$PACKAGE_SRC_VERSION]) AC_SUBST([PACKAGE_SRC_VERSION]) AC_DEFINE_UNQUOTED([PACKAGE_SRC_VERSION],["$PACKAGE_SRC_VERSION"],[more or less precise source tree version]) +tr1_mem_std="false" +tr1_mem_boost="false" +AC_CHECK_SHAREDPTR(std::tr1,tr1/memory,[ tr1_mem_std=true ]) +AC_CHECK_SHAREDPTR(boost,boost/shared_ptr.hpp,[ tr1_mem_boost=true ]) +tr1_mem="" +AC_ARG_WITH([tr1-memory], + AC_HELP_STRING([--with-tr1-memory=<boost|std>],[select tr1/memory (shared_ptr<>) implementation to use]), + [ tr1_mem="$withval" ] +) +AC_MSG_CHECKING([for tr1/memory implementation to use]) +test -z "$tr1_mem" && $tr1_mem_std && tr1_mem=std +test -z "$tr1_mem" && $tr1_mem_boost && tr1_mem=boost +if test -z "$tr1_mem" ; then + AC_MSG_RESULT([none found]) +else + AC_MSG_RESULT([$tr1_mem]) +fi +case "$tr1_mem" in + std) + $tr1_mem_std || AC_MSG_ERROR([std implementation requested, but not found]) + OPKELE_TR1_MEM_NS=std::tr1 + OPKELE_TR1_MEM_HEADER=tr1/memory + ;; + boost) + $tr1_mem_boost || AC_MSG_ERROR([boost implementation requested, but not found]) + OPKELE_TR1_MEM_NS=boost + OPKELE_TR1_MEM_HEADER=boost/shared_ptr.hpp + ;; + *) + AC_MSG_ERROR([no shared_ptr<> implementation found]) + ;; +esac +AC_SUBST([OPKELE_TR1_MEM_NS]) +AC_SUBST([OPKELE_TR1_MEM_HEADER]) + PKG_CHECK_MODULES([OPENSSL],[openssl],,[ AC_MSG_ERROR([no openssl library found. get one from http://www.openssl.org/]) ]) @@ -66,6 +101,32 @@ LIBCURL_CHECK_CONFIG(,,,[ AC_MSG_ERROR([no required libcurl library. get one from http://curl.haxx.se/]) ]) +AC_CHECK_HEADER([expat.h],[ + AC_CHECK_LIB([expat],[XML_ParserCreate],[ + EXPAT_LIBS=-lexpat + EXPAT_CFLAGS= + AC_SUBST([EXPAT_LIBS]) + AC_SUBST([EXPAT_CFLAGS]) + ],[ + AC_MSG_ERROR([no required expat library. get one from http://expat.sourceforge.net/]) + ]) +],[ + AC_MSG_ERROR([no required expat library. get one from http://expat.sourceforge.net/]) +]) + +AC_CHECK_HEADER([tidy.h],[ + AC_CHECK_LIB([tidy],[tidyParseBuffer],[ + TIDY_LIBS=-ltidy + TIDY_CFLAGS= + AC_SUBST([TIDY_LIBS]) + AC_SUBST([TIDY_CFLAGS]) + ],[ + AC_MSG_ERROR([no required htmltidy library found. get one from http://tidy.sourceforge.net/]) + ]) +],[ + AC_MSG_ERROR([no required htmltidy library found. get one from http://tidy.sourceforge.net/]) +]) + if test -n "$PCRE_LIBS" -a -n "$PCRE_CFLAGS" ; then AC_SUBST([PCRE_CFLAGS]) AC_SUBST([PCRE_LIBS]) @@ -117,11 +178,33 @@ if $nitpick ; then CXXFLAGS="$CXXFLAGS $CXX_NITPICK" fi +ndebug=true +AC_ARG_ENABLE([debug], + AC_HELP_STRING([--enable-debug],[enable debugging code]), + [ test "$enableval" = "no" || ndebug=false ] +) +if $ndebug ; then + CPPFLAGS_DEBUG="-DNDEBUG" +else + CPPFLAGS_DEBUG="" +fi +AC_SUBST([CPPFLAGS_DEBUG]) + +xri_proxy_url="http://beta.xri.net/" +AC_MSG_CHECKING([for XRI resolver proxy]) +AC_ARG_ENABLE([xri-proxy], + AC_HELP_STRING([--with-xri-proxy=url],[set xri proxy for use when resolving xri identities, default is http://xr_proxy_url]), + [ xri_proxy_url="$withval" ] +) +AC_MSG_RESULT([$xri_proxy_url]) +AC_DEFINE_UNQUOTED([XRI_PROXY_URL],["$xri_proxy_url"],[XRI proxy resolver URL]) + AC_CONFIG_FILES([ Makefile libopkele.pc Doxyfile include/Makefile + include/opkele/tr1-mem.h lib/Makefile test/Makefile ]) diff --git a/include/Makefile.am b/include/Makefile.am index b31786d..51dcea1 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -10,8 +10,12 @@ nobase_include_HEADERS = \ opkele/sreg.h \ opkele/extension_chain.h \ opkele/xconsumer.h \ - opkele/xserver.h + opkele/xserver.h \ + opkele/discovery.h \ + opkele/uris.h \ + opkele/tr1-mem.h EXTRA_DIST = \ opkele/data.h \ + opkele/curl.h opkele/expat.h opkele/tidy.h \ opkele/util.h \ - opkele/curl.h + opkele/debug.h diff --git a/include/opkele/.gitignore b/include/opkele/.gitignore index ffa24dc..dfc2d2c 100644 --- a/include/opkele/.gitignore +++ b/include/opkele/.gitignore @@ -1,2 +1,3 @@ acconfig.h +tr1-mem.h stamp-h2 diff --git a/include/opkele/consumer.h b/include/opkele/consumer.h index c463787..3c1d318 100644 --- a/include/opkele/consumer.h +++ b/include/opkele/consumer.h @@ -31,7 +31,7 @@ namespace opkele { * @param handle association handle * @param secret the secret associated with the server and handle * @param expires_in the number of seconds until the handle is expired - * @return the auto_ptr<> for the newly allocated association_t object + * @return the assoc_t for the newly allocated association_t object */ virtual assoc_t store_assoc(const string& server,const string& handle,const secret_t& secret,int expires_in) = 0; /** @@ -73,7 +73,7 @@ namespace opkele { * middle of negotiations. * * @param server the OpenID server - * @return the auto_ptr<> for the newly allocated association_t object + * @return the assoc_t for the newly allocated association_t object * @throw failed_lookup in case of absence of the handle */ virtual assoc_t find_assoc(const string& server); @@ -93,7 +93,7 @@ namespace opkele { /** * perform the associate request to OpenID server. * @param server the OpenID server - * @return the auto_ptr<> for the newly allocated association_t + * @return the assoc_t for the newly allocated association_t * object, representing established association * @throw exception in case of error */ diff --git a/include/opkele/curl.h b/include/opkele/curl.h index 8020b63..5cf8e48 100644 --- a/include/opkele/curl.h +++ b/include/opkele/curl.h @@ -2,9 +2,13 @@ #define __OPKELE_CURL_H #include <cassert> +#include <string> +#include <algorithm> #include <curl/curl.h> namespace opkele { + using std::min; + using std::string; namespace util { @@ -41,6 +45,26 @@ namespace opkele { CURLcode set_header(); }; + template<int lim> + class curl_fetch_string_t : public curl_t { + public: + curl_fetch_string_t(CURL *c) + : curl_t(c) { } + ~curl_fetch_string_t() throw() { } + + string response; + + size_t write(void *p,size_t size,size_t nmemb) { + size_t bytes = size*nmemb; + size_t get = min(lim-response.length(),bytes); + response.append((const char *)p,get); + return get; + } + }; + + typedef curl_fetch_string_t<16384> curl_pick_t; + + } } diff --git a/include/opkele/debug.h b/include/opkele/debug.h new file mode 100644 index 0000000..a02f8d4 --- a/dev/null +++ b/include/opkele/debug.h @@ -0,0 +1,17 @@ +#ifndef __OPKELE_DEBUG_H +#define __OPKELE_DEBUG_H + +#ifdef NDEBUG + +#define D_(x) ((void)0) +#define DOUT_(x) ((void)0) + +#else /* NDEBUG */ + +#define D_(x) x +#include <iostream> +#define DOUT_(x) std::clog << x << std::endl + +#endif /* NDEBUG */ + +#endif /* __OPKELE_DEBUG_H */ diff --git a/include/opkele/discovery.h b/include/opkele/discovery.h new file mode 100644 index 0000000..af4aa29 --- a/dev/null +++ b/include/opkele/discovery.h @@ -0,0 +1,40 @@ +#ifndef __OPKELE_DISCOVERY_H +#define __OPKELE_DISCOVERY_H + +#include <string> +#include <opkele/types.h> + +namespace opkele { + using std::string; + + struct idiscovery_t; + + void idiscover(idiscovery_t& result,const string& identity); + + struct idiscovery_t { + bool xri_identity; + string normalized_id; + string canonicalized_id; + xrd::XRD_t xrd; + + idiscovery_t() { } + idiscovery_t(const string& i) { + idiscover(*this,i); + } + idiscovery_t(const char *i) { + idiscover(*this,i); + } + + void clear() { + normalized_id.clear(); canonicalized_id.clear(); + xrd.clear(); + } + + idiscovery_t& operator=(const string& i) { + idiscover(*this,i); return *this; } + idiscovery_t& operator=(const char *i) { + idiscover(*this,i); return *this; } + }; +} + +#endif /* __OPKELE_DISCOVERY_H */ diff --git a/include/opkele/exception.h b/include/opkele/exception.h index 2ff44b7..a8c3339 100644 --- a/include/opkele/exception.h +++ b/include/opkele/exception.h @@ -24,9 +24,13 @@ */ # define OPKELE_CP_ CODEPOINT, /** + * open function-try-block + */ +# define OPKELE_FUNC_TRY try +/** * the simple rethrow of konforka-based exception */ -# define OPKELE_RETHROW catch(konforka::exception& e) { e.see(CODEPOINT); throw } +# define OPKELE_RETHROW catch(konforka::exception& e) { e.see(CODEPOINT); throw; } #else /* OPKELE_HAVE_KONFORKA */ # include <exception> # include <string> @@ -44,6 +48,10 @@ */ # define OPKELE_CP_ /** + * the dummy define for the opening function-try-block + */ +# define OPKELE_FUNC_TRY +/** * the dummy define for the konforka-based rethrow of exception */ # define OPKELE_RETHROW @@ -69,13 +77,10 @@ namespace opkele { public: # ifdef OPKELE_HAVE_KONFORKA explicit - exception(const string& fi,const string& fu,int l,const string& w) - : konforka::exception(fi,fu,l,w) { } + exception(const string& fi,const string& fu,int l,const string& w); # else /* OPKELE_HAVE_KONFORKA */ string _what; - explicit - exception(const string& w) - : _what(w) { } + explicit exception(const string& w); virtual ~exception() throw(); virtual const char * what() const throw(); # endif /* OPKELE_HAVE_KONFORKA */ @@ -156,7 +161,7 @@ namespace opkele { class id_res_setup : public id_res_failed { public: string setup_url; - id_res_setup(OPKELE_E_PARS,const string& su) + id_res_setup(OPKELE_E_PARS,const string& su="") : id_res_failed(OPKELE_E_CONS), setup_url(su) { } ~id_res_setup() throw() { } }; @@ -179,6 +184,42 @@ namespace opkele { }; /** + * thown when the user cancelled authentication process. + */ + class id_res_cancel : public id_res_failed { + public: + id_res_cancel(OPKELE_E_PARS) + : id_res_failed(OPKELE_E_CONS) { } + }; + + /** + * thrown in case of nonce reuse or otherwise imperfect nonce. + */ + class id_res_bad_nonce : public id_res_failed { + public: + id_res_bad_nonce(OPKELE_E_PARS) + : id_res_failed(OPKELE_E_CONS) { } + }; + + /** + * thrown if return_to didn't pass verification + */ + class id_res_bad_return_to : public id_res_failed { + public: + id_res_bad_return_to(OPKELE_E_PARS) + : id_res_failed(OPKELE_E_CONS) { } + }; + + /** + * thrown if OP isn't authorized to make an assertion + */ + class id_res_unauthorized : public id_res_failed { + public: + id_res_unauthorized(OPKELE_E_PARS) + : id_res_failed(OPKELE_E_CONS) { } + }; + + /** * openssl malfunction occured */ class exception_openssl : public exception { @@ -212,6 +253,36 @@ namespace opkele { }; /** + * htmltidy related error occured + */ + class exception_tidy : public exception { + public: + int _rc; + exception_tidy(OPKELE_E_PARS); + exception_tidy(OPKELE_E_PARS,int r); + ~exception_tidy() throw() { } + }; + + /** + * exception thrown in case of failed discovery + */ + class failed_discovery : public exception { + public: + failed_discovery(OPKELE_E_PARS) + : exception(OPKELE_E_CONS) { } + }; + + /** + * unsuccessfull xri resolution + */ + class failed_xri_resolution : public failed_discovery { + public: + long _code; + failed_xri_resolution(OPKELE_E_PARS,long _c=-1) + : failed_discovery(OPKELE_E_CONS), _code(_c) { } + }; + + /** * not implemented (think pure virtual) member function executed, signfies * programmer error */ @@ -230,6 +301,16 @@ namespace opkele { : exception(OPKELE_E_CONS) { } }; + /** + * thrown in case of unsupported parameter encountered (e.g. unsupported + * association type). + */ + class unsupported : public exception { + public: + unsupported(OPKELE_E_PARS) + : exception(OPKELE_E_CONS) { } + }; + } #endif /* __OPKELE_EXCEPTION_H */ diff --git a/include/opkele/expat.h b/include/opkele/expat.h new file mode 100644 index 0000000..60c41ac --- a/dev/null +++ b/include/opkele/expat.h @@ -0,0 +1,91 @@ +#ifndef __OPKELE_EXPAT_H +#define __OPKELE_EXPAT_H + +#include <cassert> +#include <expat.h> + +namespace opkele { + + namespace util { + + class expat_t { + public: + XML_Parser _x; + + expat_t() : _x(0) { } + expat_t(XML_Parser x) : _x(x) { } + virtual ~expat_t() throw(); + + expat_t& operator=(XML_Parser x); + + operator const XML_Parser(void) const { return _x; } + operator XML_Parser(void) { return _x; } + + inline bool parse(const char *s,int len,bool final=false) { + assert(_x); + return XML_Parse(_x,s,len,final); + } + + virtual void start_element(const XML_Char *n,const XML_Char **a) { } + virtual void end_element(const XML_Char *n) { } + void set_element_handler(); + + virtual void character_data(const XML_Char *s,int l) { } + void set_character_data_handler(); + + virtual void processing_instruction(const XML_Char *t,const XML_Char *d) { } + void set_processing_instruction_handler(); + + virtual void comment(const XML_Char *d) { } + void set_comment_handler(); + + virtual void start_cdata_section() { } + virtual void end_cdata_section() { } + void set_cdata_section_handler(); + + virtual void default_handler(const XML_Char *s,int l) { } + void set_default_handler(); + void set_default_handler_expand(); + + virtual void start_namespace_decl(const XML_Char *p,const XML_Char *u) { } + virtual void end_namespace_decl(const XML_Char *p) { } + void set_namespace_decl_handler(); + + inline enum XML_Error get_error_code() { + assert(_x); return XML_GetErrorCode(_x); } + static inline const XML_LChar *error_string(XML_Error c) { + return XML_ErrorString(c); } + + inline long get_current_byte_index() { + assert(_x); return XML_GetCurrentByteIndex(_x); } + inline int get_current_line_number() { + assert(_x); return XML_GetCurrentLineNumber(_x); } + inline int get_current_column_number() { + assert(_x); return XML_GetCurrentColumnNumber(_x); } + + inline void set_user_data() { + assert(_x); XML_SetUserData(_x,this); } + + inline bool set_base(const XML_Char *b) { + assert(_x); return XML_SetBase(_x,b); } + inline const XML_Char *get_base() { + assert(_x); return XML_GetBase(_x); } + + inline int get_specified_attribute_count() { + assert(_x); return XML_GetSpecifiedAttributeCount(_x); } + + inline bool set_param_entity_parsing(enum XML_ParamEntityParsing c) { + assert(_x); return XML_SetParamEntityParsing(_x,c); } + + inline static XML_Parser parser_create(const XML_Char *e=0) { + return XML_ParserCreate(e); } + inline static XML_Parser parser_create_ns(const XML_Char *e=0,XML_Char s='\t') { + return XML_ParserCreateNS(e,s); } + + }; + + } + +} + +#endif /* __OPKELE_EXPAT_H */ diff --git a/include/opkele/server.h b/include/opkele/server.h index dd7fc41..3c25646 100644 --- a/include/opkele/server.h +++ b/include/opkele/server.h @@ -25,7 +25,7 @@ namespace opkele { * store. * @param mode the mode of request being processed to base the * statelessness of the association upon - * @return the auto_ptr<> for the newly allocated association_t object + * @return the assoc_t for the newly allocated association_t object */ virtual assoc_t alloc_assoc(mode_t mode) = 0; /** @@ -33,7 +33,7 @@ namespace opkele { * the reqal implementation to provide persistent assocations * store. * @param h association handle - * @return the auto_ptr<> for the newly allocated association_t object + * @return the assoc_t for the newly allocated association_t object * @throw failed_lookup in case of failure */ virtual assoc_t retrieve_assoc(const string& h) = 0; diff --git a/include/opkele/tidy.h b/include/opkele/tidy.h new file mode 100644 index 0000000..888e7d4 --- a/dev/null +++ b/include/opkele/tidy.h @@ -0,0 +1,73 @@ +#ifndef __OPKELE_TIDY_H +#define __OPKELE_TIDY_H + +#include <cassert> +#include <tidy.h> +#include <buffio.h> + +namespace opkele { + namespace util { + + class tidy_buf_t { + public: + TidyBuffer _x; + + tidy_buf_t() { tidyBufInit(&_x); } + virtual ~tidy_buf_t() throw() { + tidyBufFree(&_x); } + + inline operator const TidyBuffer&(void) const { return _x; } + inline operator TidyBuffer&(void) { return _x; } + + inline operator const char*(void) const { return (const char*)_x.bp; } + inline operator char*(void) { return (char*)_x.bp; } + + inline const char *c_str() const { + return (const char*)_x.bp; } + inline size_t size() const { + return _x.size; } + }; + + class tidy_doc_t { + public: + TidyDoc _x; + + tidy_doc_t() : _x(0) { } + tidy_doc_t(TidyDoc x) : _x(x) { } + virtual ~tidy_doc_t() throw() { + if(_x) tidyRelease(_x); } + + tidy_doc_t& operator=(TidyDoc x) { + if(_x) tidyRelease(_x); + _x = x; + return *this; + } + + operator const TidyDoc(void) const { return _x; } + operator TidyDoc(void) { return _x; } + + inline bool opt_set(TidyOptionId o,bool v) { + assert(_x); + return tidyOptSetBool(_x,o,v?yes:no); } + inline bool opt_set(TidyOptionId o,int v) { + assert(_x); + return tidyOptSetInt(_x,o,v); } + + inline int parse_string(const string& s) { + assert(_x); + return tidyParseString(_x,s.c_str()); } + inline int clean_and_repair() { + assert(_x); + return tidyCleanAndRepair(_x); } + inline int save_buffer(TidyBuffer& ob) { + assert(_x); + return tidySaveBuffer(_x,&ob); } + + static inline TidyDoc create() { + return tidyCreate(); } + }; + + } +} + +#endif /* __OPKELE_TIDY_H */ diff --git a/include/opkele/tr1-mem.h.in b/include/opkele/tr1-mem.h.in new file mode 100644 index 0000000..e9ccf0b --- a/dev/null +++ b/include/opkele/tr1-mem.h.in @@ -0,0 +1,10 @@ +#ifndef __OPKELE_TR1_MEM_H +#define __OPKELE_TR1_MEM_H + +#include <@OPKELE_TR1_MEM_HEADER@> + +namespace opkele { + namespace tr1mem = @OPKELE_TR1_MEM_NS@; +} + +#endif /* __OPKELE_TR1_MEM_H */ diff --git a/include/opkele/types.h b/include/opkele/types.h index f732a1e..de44a5c 100644 --- a/include/opkele/types.h +++ b/include/opkele/types.h @@ -10,14 +10,16 @@ #include <vector> #include <string> #include <map> -#include <memory> +#include <set> +#include <opkele/tr1-mem.h> namespace opkele { using std::vector; using std::string; using std::map; using std::ostream; - using std::auto_ptr; + using std::multimap; + using std::set; /** * the OpenID operation mode @@ -37,16 +39,16 @@ namespace opkele { /** * xor the secret and hmac together and encode, using base64 - * @param key_sha1 pointer to the sha1 digest + * @param key_d pointer to the message digest * @param rv reference to the return value */ - void enxor_to_base64(const unsigned char *key_sha1,string& rv) const; + void enxor_to_base64(const unsigned char *key_d,string& rv) const; /** - * decode base64-encoded secret and xor it with the sha1 digest - * @param key_sha1 pointer to the message digest + * decode base64-encoded secret and xor it with the message digest + * @param key_d pointer to the message digest * @param b64 base64-encoded secret value */ - void enxor_from_base64(const unsigned char *key_sha1,const string& b64); + void enxor_from_base64(const unsigned char *key_d,const string& b64); /** * plainly encode to base64 representation * @param rv reference to the return value @@ -105,9 +107,9 @@ namespace opkele { }; /** - * the auto_ptr<> for association_t object type + * the shared_ptr<> for association_t object type */ - typedef auto_ptr<association_t> assoc_t; + typedef tr1mem::shared_ptr<association_t> assoc_t; /** * request/response parameters map @@ -158,6 +160,14 @@ namespace opkele { * @return the ready-to-use location */ string append_query(const string& url,const char *prefix = "openid.") const; + + /** + * make up a query string suitable for use in GET and POST + * requests. + * @param prefix string to prened to parameter names + * @return query string + */ + string query_string(const char *prefix = "openid.") const; }; /** @@ -167,6 +177,70 @@ namespace opkele { */ ostream& operator << (ostream& o,const params_t& p); + namespace xrd { + + struct priority_compare { + inline bool operator()(long a,long b) const { + return (a<0) ? false : (b<0) ? true : (a<b); + } + }; + + template <typename _DT> + class priority_map : public multimap<long,_DT,priority_compare> { + typedef multimap<long,_DT,priority_compare> map_type; + public: + + inline _DT& add(long priority,const _DT& d) { + return insert(typename map_type::value_type(priority,d))->second; + } + }; + + typedef priority_map<string> canonical_ids_t; + typedef priority_map<string> local_ids_t; + typedef set<string> types_t; + typedef priority_map<string> uris_t; + + class service_t { + public: + types_t types; + uris_t uris; + local_ids_t local_ids; + string provider_id; + + void clear() { + types.clear(); + uris.clear(); local_ids.clear(); + provider_id.clear(); + } + }; + typedef priority_map<service_t> services_t; + + class XRD_t { + public: + time_t expires; + + canonical_ids_t canonical_ids; + local_ids_t local_ids; + services_t services; + string provider_id; + + void clear() { + expires = 0; + canonical_ids.clear(); local_ids.clear(); + services.clear(); + provider_id.clear(); + } + bool empty() const { + return + canonical_ids.empty() + && local_ids.empty() + && services.empty(); + } + + }; + + } + } #endif /* __OPKELE_TYPES_H */ diff --git a/include/opkele/uris.h b/include/opkele/uris.h new file mode 100644 index 0000000..56c2d6d --- a/dev/null +++ b/include/opkele/uris.h @@ -0,0 +1,18 @@ +#ifndef __OPKELE_URIS_H +#define __OPKELE_URIS_H + +#define NSURI_XRDS "xri://$xrds" +#define NSURI_XRD "xri://$xrd*($v*2.0)" +#define NSURI_OPENID10 "http://openid.net/xmlns/1.0" + +#define OIURI_OPENID20 "http://specs.openid.net/auth/2.0" +#define OIURI_SREG11 "http://openid.net/extensions/sreg/1.1" + +#define STURI_OPENID10 "http://openid.net/signon/1.0" +#define STURI_OPENID11 "http://openid.net/signon/1.1" +#define STURI_OPENID20 "http://specs.openid.net/auth/2.0/signon" +#define STURI_OPENID20_OP "http://specs.openid.net/auth/2.0/server" + +#define IDURI_SELECT20 "http://specs.openid.net/auth/2.0/identifier_select" + +#endif /* __OPKELE_URIS_H */ diff --git a/lib/Makefile.am b/lib/Makefile.am index 0fe705a..989de28 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -1,16 +1,18 @@ lib_LTLIBRARIES = libopkele.la +AM_CPPFLAGS = ${CPPFLAGS_DEBUG} +DEFAULT_INCLUDES = -I${top_builddir} INCLUDES = \ -I${top_srcdir}/include/ \ ${KONFORKA_CFLAGS} \ ${OPENSSL_CFLAGS} \ ${LIBCURL_CPPFLAGS} \ - ${PCRE_CFLAGS} + ${PCRE_CFLAGS} ${EXPAT_CFLAGS} ${TIDY_CFLAGS} libopkele_la_LIBADD = \ ${LIBCURL} \ - ${PCRE_LIBS} \ + ${PCRE_LIBS} ${EXPAT_LIBS} \ ${OPENSSL_LIBS} \ - ${KONFORKA_LIBS} + ${KONFORKA_LIBS} ${TIDY_LIBS} libopkele_la_SOURCES = \ params.cc \ @@ -23,6 +25,7 @@ libopkele_la_SOURCES = \ extension.cc \ sreg.cc \ extension_chain.cc \ - curl.cc + curl.cc expat.cc \ + discovery.cc libopkele_la_LDFLAGS = \ -version-info 2:0:0 diff --git a/lib/consumer.cc b/lib/consumer.cc index 9f7530f..3c3b4f8 100644 --- a/lib/consumer.cc +++ b/lib/consumer.cc @@ -17,25 +17,7 @@ namespace opkele { using namespace std; using util::curl_t; - - template<int lim> - class curl_fetch_string_t : public curl_t { - public: - curl_fetch_string_t(CURL *c) - : curl_t(c) { } - ~curl_fetch_string_t() throw() { } - - string response; - - size_t write(void *p,size_t size,size_t nmemb) { - size_t bytes = size*nmemb; - size_t get = min(lim-response.length(),bytes); - response.append((const char *)p,get); - return get; - } - }; - - typedef curl_fetch_string_t<16384> curl_pick_t; + using util::curl_pick_t; class pcre_matches_t { public: diff --git a/lib/discovery.cc b/lib/discovery.cc new file mode 100644 index 0000000..d868308 --- a/dev/null +++ b/lib/discovery.cc @@ -0,0 +1,446 @@ +#include <list> +#include <opkele/curl.h> +#include <opkele/expat.h> +#include <opkele/uris.h> +#include <opkele/discovery.h> +#include <opkele/exception.h> +#include <opkele/util.h> +#include <opkele/tidy.h> +#include <opkele/debug.h> + +#include "config.h" + +#define XRDS_HEADER "X-XRDS-Location" +#define CT_HEADER "Content-Type" + +namespace opkele { + using std::list; + using xrd::XRD_t; + using xrd::service_t; + + static const char *whitespace = " \t\r\n"; + static const char *i_leaders = "=@+$!("; + static const size_t max_html = 16384; + + static inline bool is_qelement(const XML_Char *n,const char *qen) { + return !strcasecmp(n,qen); + } + static inline bool is_element(const XML_Char *n,const char *en) { + if(!strcasecmp(n,en)) return true; + int nl = strlen(n), enl = strlen(en); + if( (nl>=(enl+1)) && n[nl-enl-1]=='\t' + && !strcasecmp(&n[nl-enl],en) ) + return true; + return false; + } + + static long element_priority(const XML_Char **a) { + for(;*a;++a) + if(!strcasecmp(*(a++),"priority")) { + long rv; + return (sscanf(*a,"%ld",&rv)==1)?rv:-1; + } + return -1; + } + + class idigger_t : public util::curl_t, public util::expat_t { + public: + string xri_proxy; + + enum { + xmode_html = 1, xmode_xrd = 2 + }; + int xmode; + + string xrds_location; + string http_content_type; + service_t html_openid1; + service_t html_openid2; + string cdata_buf; + long status_code; + string status_string; + + typedef list<string> pt_stack_t; + pt_stack_t pt_stack; + int skipping; + bool parser_choked; + string save_html; + + XRD_t *xrd; + service_t *xrd_service; + string* cdata; + + idigger_t() + : util::curl_t(easy_init()), + util::expat_t(0), + xri_proxy(XRI_PROXY_URL) { + CURLcode r; + (r=misc_sets()) + || (r=set_write()) + || (r=set_header()) + ; + if(r) + throw exception_curl(OPKELE_CP_ "failed to set curly options",r); + } + ~idigger_t() throw() { } + + void discover(idiscovery_t& result,const string& identity) { + result.clear(); + string::size_type fsc = identity.find_first_not_of(whitespace); + if(fsc==string::npos) + throw bad_input(OPKELE_CP_ "whtiespace-only identity"); + string::size_type lsc = identity.find_last_not_of(whitespace); + assert(lsc!=string::npos); + if(!strncasecmp(identity.c_str()+fsc,"xri://",sizeof("xri://")-1)) + fsc += sizeof("xri://")-1; + if((fsc+1)>=lsc) + throw bad_input(OPKELE_CP_ "not a character of importance in identity"); + string id(identity,fsc,lsc-fsc+1); + if(strchr(i_leaders,id[0])) { + result.normalized_id = id; + result.xri_identity = true; + /* TODO: further canonicalize xri identity? Like folding case or whatever... */ + discover_at( + result, + xri_proxy + util::url_encode(id)+ + "?_xrd_r=application/xrd+xml;sep=false", xmode_xrd); + if(status_code!=100) + throw failed_xri_resolution(OPKELE_CP_ + "XRI resolution failed with '"+status_string+"' message",status_code); + if(result.xrd.canonical_ids.empty()) + throw opkele::failed_discovery(OPKELE_CP_ "No CanonicalID for XRI identity found"); + result.canonicalized_id = result.xrd.canonical_ids.begin()->second; + }else{ + result.xri_identity = false; + if(id.find("://")==string::npos) + id.insert(0,"http://"); + string::size_type fp = id.find('#'); + if(fp!=string::npos) { + string::size_type qp = id.find('?'); + if(qp==string::npos || qp<fp) + id.erase(fp); + else if(qp>fp) + id.erase(fp,qp-fp); + } + result.normalized_id = util::rfc_3986_normalize_uri(id); + discover_at(result,id,xmode_html|xmode_xrd); + const char * eu = 0; + CURLcode r = easy_getinfo(CURLINFO_EFFECTIVE_URL,&eu); + if(r) + throw exception_curl(OPKELE_CP_ "failed to get CURLINFO_EFFECTIVE_URL",r); + result.canonicalized_id = util::rfc_3986_normalize_uri(eu); /* XXX: strip fragment part? */ + if(xrds_location.empty()) { + html2xrd(result.xrd); + }else{ + discover_at(result,xrds_location,xmode_xrd); + if(result.xrd.empty()) + html2xrd(result.xrd); + } + } + } + + void discover_at(idiscovery_t& result,const string& url,int xm) { + CURLcode r = easy_setopt(CURLOPT_URL,url.c_str()); + if(r) + throw exception_curl(OPKELE_CP_ "failed to set culry urlie",r); + + http_content_type.clear(); + xmode = xm; + prepare_to_parse(); + if(xmode&xmode_html) { + xrds_location.clear(); + save_html.clear(); + save_html.reserve(max_html); + } + xrd = &result.xrd; + + r = easy_perform(); + if(r && r!=CURLE_WRITE_ERROR) + throw exception_curl(OPKELE_CP_ "failed to perform curly request",r); + + if(!parser_choked) { + parse(0,0,true); + }else{ + /* TODO: do not bother if we've seen xml */ + try { + util::tidy_doc_t td = util::tidy_doc_t::create(); + if(!td) + throw exception_tidy(OPKELE_CP_ "failed to create htmltidy document"); +#ifndef NDEBUG + td.opt_set(TidyQuiet,false); + td.opt_set(TidyShowWarnings,false); +#endif /* NDEBUG */ + td.opt_set(TidyForceOutput,true); + td.opt_set(TidyXhtmlOut,true); + td.opt_set(TidyDoctypeMode,TidyDoctypeOmit); + td.opt_set(TidyMark,false); + if(td.parse_string(save_html)<=0) + throw exception_tidy(OPKELE_CP_ "tidy failed to parse document"); + if(td.clean_and_repair()<=0) + throw exception_tidy(OPKELE_CP_ "tidy failed to clean and repair"); + util::tidy_buf_t tide; + if(td.save_buffer(tide)<=0) + throw exception_tidy(OPKELE_CP_ "tidy failed to save buffer"); + prepare_to_parse(); + parse(tide.c_str(),tide.size(),true); + }catch(exception_tidy& et) { } + } + save_html.clear(); + } + + void prepare_to_parse() { + (*(expat_t*)this) = parser_create_ns(); + set_user_data(); set_element_handler(); + set_character_data_handler(); + + if(xmode&xmode_html) { + html_openid1.clear(); html_openid2.clear(); + parser_choked = false; + } + + cdata = 0; xrd_service = 0; skipping = 0; + status_code = 100; status_string.clear(); + } + + void html2xrd(XRD_t& x) { + if(!html_openid1.uris.empty()) { + html_openid1.types.insert(STURI_OPENID11); + x.services.add(-1,html_openid1); + } + if(!html_openid2.uris.empty()) { + html_openid2.types.insert(STURI_OPENID20); + x.services.add(-1,html_openid2); + } + } + + size_t write(void *p,size_t s,size_t nm) { + /* TODO: limit total size */ + size_t bytes = s*nm; + const char *inbuf = (const char*)p; + if(xmode&xmode_html) { + size_t mbts = save_html.capacity()-save_html.size(); + size_t bts = 0; + if(mbts>0) { + bts = (bytes>mbts)?mbts:bytes; + save_html.append(inbuf,bts); + } + if(skipping<0) return bts; + } + if(skipping<0) return 0; + bool rp = parse(inbuf,bytes,false); + if(!rp) { + parser_choked = true; + skipping = -1; + if(!(xmode&xmode_html)) + bytes = 0; + } + return bytes; + } + size_t header(void *p,size_t s,size_t nm) { + size_t bytes = s*nm; + const char *h = (const char*)p; + const char *colon = (const char*)memchr(p,':',bytes); + const char *space = (const char*)memchr(p,' ',bytes); + if(space && ( (!colon) || space<colon ) ) { + xrds_location.clear(); http_content_type.clear(); + }else if(colon) { + const char *hv = ++colon; + int hnl = colon-h; + int rb; + for(rb = bytes-hnl-1;rb>0 && isspace(*hv);++hv,--rb); + while(rb>0 && isspace(hv[rb-1])) --rb; + if(rb) { + if( (hnl>=sizeof(XRDS_HEADER)) + && !strncasecmp(h,XRDS_HEADER":", + sizeof(XRDS_HEADER)) ) { + xrds_location.assign(hv,rb); + }else if( (hnl>=sizeof(CT_HEADER)) + && !strncasecmp(h,CT_HEADER":", + sizeof(CT_HEADER)) ) { + const char *sc = (const char*)memchr( + hv,';',rb); + http_content_type.assign(hv,sc?(sc-hv):rb); + } + } + } + return curl_t::header(p,s,nm); + } + + void start_element(const XML_Char *n,const XML_Char **a) { + if(skipping<0) return; + if(skipping) { + if(xmode&xmode_html) + html_start_element(n,a); + ++skipping; return; + } + if(pt_stack.empty()) { + if(is_qelement(n,NSURI_XRDS "\tXRDS")) + return; + if(is_qelement(n,NSURI_XRD "\tXRD")) { + assert(xrd); + xrd->clear(); + pt_stack.push_back(n); + }else if(xmode&xmode_html) { + html_start_element(n,a); + }else{ + skipping = -1; + } + }else{ + int pt_s = pt_stack.size(); + if(pt_s==1) { + if(is_qelement(n,NSURI_XRD "\tCanonicalID")) { + assert(xrd); + cdata = &(xrd->canonical_ids.add(element_priority(a),string())); + }else if(is_qelement(n,NSURI_XRD "\tLocalID")) { + assert(xrd); + cdata = &(xrd->local_ids.add(element_priority(a),string())); + }else if(is_qelement(n,NSURI_XRD "\tProviderID")) { + assert(xrd); + cdata = &(xrd->provider_id); + }else if(is_qelement(n,NSURI_XRD "\tService")) { + assert(xrd); + xrd_service = &(xrd->services.add(element_priority(a), + service_t())); + pt_stack.push_back(n); + }else if(is_qelement(n,NSURI_XRD "\tStatus")) { + for(;*a;) { + if(!strcasecmp(*(a++),"code")) { + if(sscanf(*(a++),"%ld",&status_code)==1 && status_code!=100) { + cdata = &status_string; + pt_stack.push_back(n); + break; + } + } + } + }else if(is_qelement(n,NSURI_XRD "\tExpires")) { + assert(xrd); + cdata_buf.clear(); + cdata = &cdata_buf; + }else if(xmode&xmode_html) { + html_start_element(n,a); + }else{ + skipping = 1; + } + }else if(pt_s==2) { + if(is_qelement(pt_stack.back().c_str(), NSURI_XRD "\tService")) { + if(is_qelement(n,NSURI_XRD "\tType")) { + assert(xrd); assert(xrd_service); + cdata_buf.clear(); + cdata = &cdata_buf; + }else if(is_qelement(n,NSURI_XRD "\tURI")) { + assert(xrd); assert(xrd_service); + cdata = &(xrd_service->uris.add(element_priority(a),string())); + }else if(is_qelement(n,NSURI_XRD "\tLocalID") + || is_qelement(n,NSURI_OPENID10 "\tDelegate") ) { + assert(xrd); assert(xrd_service); + cdata = &(xrd_service->local_ids.add(element_priority(a),string())); + }else if(is_qelement(n,NSURI_XRD "\tProviderID")) { + assert(xrd); assert(xrd_service); + cdata = &(xrd_service->provider_id); + }else{ + skipping = 1; + } + }else + skipping = 1; + }else if(xmode&xmode_html) { + html_start_element(n,a); + }else{ + skipping = 1; + } + } + } + void end_element(const XML_Char *n) { + if(skipping<0) return; + if(skipping) { + --skipping; return; + } + if(is_qelement(n,NSURI_XRD "\tType")) { + assert(xrd); assert(xrd_service); assert(cdata==&cdata_buf); + xrd_service->types.insert(cdata_buf); + }else if(is_qelement(n,NSURI_XRD "\tService")) { + assert(xrd); assert(xrd_service); + assert(!pt_stack.empty()); + assert(pt_stack.back()==(NSURI_XRD "\tService")); + pt_stack.pop_back(); + xrd_service = 0; + }else if(is_qelement(n,NSURI_XRD "\tStatus")) { + assert(xrd); + if(is_qelement(pt_stack.back().c_str(),n)) { + assert(cdata==&status_string); + pt_stack.pop_back(); + if(status_code!=100) + skipping = -1; + } + }else if(is_qelement(n,NSURI_XRD "\tExpires")) { + assert(xrd); + xrd->expires = util::w3c_to_time(cdata_buf); + }else if((xmode&xmode_html) && is_element(n,"head")) { + skipping = -1; + } + cdata = 0; + } + void character_data(const XML_Char *s,int l) { + if(skipping) return; + if(cdata) cdata->append(s,l); + } + + void html_start_element(const XML_Char *n,const XML_Char **a) { + if(is_element(n,"meta")) { + bool heq = false; + string l; + for(;*a;a+=2) { + if(!( strcasecmp(a[0],"http-equiv") + || strcasecmp(a[1],XRDS_HEADER) )) + heq = true; + else if(!strcasecmp(a[0],"content")) + l.assign(a[1]); + } + if(heq) + xrds_location = l; + }else if(is_element(n,"link")) { + string rels; + string href; + for(;*a;a+=2) { + if( !strcasecmp(a[0],"rel") ) { + rels.assign(a[1]); + }else if( !strcasecmp(a[0],"href") ) { + const char *ns = a[1]; + for(;*ns && isspace(*ns);++ns); + href.assign(ns); + string::size_type lns=href.find_last_not_of(whitespace); + href.erase(lns+1); + } + } + for(string::size_type ns=rels.find_first_not_of(whitespace); + ns!=string::npos; ns=rels.find_first_not_of(whitespace,ns)) { + string::size_type s = rels.find_first_of(whitespace,ns); + string rel; + if(s==string::npos) { + rel.assign(rels,ns,string::npos); + ns = string::npos; + }else{ + rel.assign(rels,ns,s-ns); + ns = s; + } + if(rel=="openid.server") + html_openid1.uris.add(-1,href); + else if(rel=="openid.delegate") + html_openid1.local_ids.add(-1,href); + else if(rel=="openid2.provider") + html_openid2.uris.add(-1,href); + else if(rel=="openid2.local_id") + html_openid2.local_ids.add(-1,href); + } + }else if(is_element(n,"body")) { + skipping = -1; + } + } + + }; + + void idiscover(idiscovery_t& result,const string& identity) { + idigger_t idigger; + idigger.discover(result,identity); + } + +} diff --git a/lib/exception.cc b/lib/exception.cc index 510982e..e32594b 100644 --- a/lib/exception.cc +++ b/lib/exception.cc @@ -1,17 +1,33 @@ #include <openssl/err.h> #include <curl/curl.h> #include <opkele/exception.h> +#include <opkele/debug.h> namespace opkele { # ifndef OPKELE_HAVE_KONFORKA + exception::exception(const string& w) + : _what(w) + { + DOUT_("throwing exception(\""<<w<<"\")"); + } + exception::~exception() throw() { } const char *exception::what() const throw() { return _what.c_str(); } +# else + + exception::exception(const string& fi,const string& fu,int l,const string& w) + : konforka::exception(fi,fu,l,w) + { + DOUT_("throwing exception(\""<<w<<"\")"); + DOUT_(" from "<<fi<<':'<<fu<<':'<<l); + } + # endif exception_openssl::exception_openssl(OPKELE_E_PARS) @@ -26,4 +42,10 @@ namespace opkele { : exception_network(OPKELE_E_CONS_ w+" ["+curl_easy_strerror(e)+']'), _error(e), _curl_string(curl_easy_strerror(e)) { } + exception_tidy::exception_tidy(OPKELE_E_PARS) + : exception(OPKELE_E_CONS), _rc(0) { } + exception_tidy::exception_tidy(OPKELE_E_PARS,int r) + : exception(OPKELE_E_CONS), + _rc(r) { } + } diff --git a/lib/expat.cc b/lib/expat.cc new file mode 100644 index 0000000..fa6fdde --- a/dev/null +++ b/lib/expat.cc @@ -0,0 +1,96 @@ +#include <opkele/expat.h> + +namespace opkele { + + namespace util { + + expat_t::~expat_t() throw() { + if(_x) + XML_ParserFree(_x); + } + + expat_t& expat_t::operator=(XML_Parser x) { + if(_x) + XML_ParserFree(_x); + _x = x; + } + + static void _start_element(void* ud,const XML_Char *n,const XML_Char **a) { + ((expat_t*)ud)->start_element(n,a); + } + static void _end_element(void *ud,const XML_Char *n) { + ((expat_t*)ud)->end_element(n); + } + + void expat_t::set_element_handler() { + assert(_x); + XML_SetElementHandler(_x,_start_element,_end_element); + } + + static void _character_data(void *ud,const XML_Char *s,int l) { + ((expat_t*)ud)->character_data(s,l); + } + + void expat_t::set_character_data_handler() { + assert(_x); + XML_SetCharacterDataHandler(_x,_character_data); + } + + static void _processing_instruction(void *ud,const XML_Char *t,const XML_Char *d) { + ((expat_t*)ud)->processing_instruction(t,d); + } + + void expat_t::set_processing_instruction_handler() { + assert(_x); + XML_SetProcessingInstructionHandler(_x,_processing_instruction); + } + + static void _comment(void *ud,const XML_Char *d) { + ((expat_t*)ud)->comment(d); + } + + void expat_t::set_comment_handler() { + assert(_x); + XML_SetCommentHandler(_x,_comment); + } + + static void _start_cdata_section(void *ud) { + ((expat_t*)ud)->start_cdata_section(); + } + static void _end_cdata_section(void *ud) { + ((expat_t*)ud)->end_cdata_section(); + } + + void expat_t::set_cdata_section_handler() { + assert(_x); + XML_SetCdataSectionHandler(_x,_start_cdata_section,_end_cdata_section); + } + + static void _default_handler(void *ud,const XML_Char *s,int l) { + ((expat_t*)ud)->default_handler(s,l); + } + + void expat_t::set_default_handler() { + assert(_x); + XML_SetDefaultHandler(_x,_default_handler); + } + void expat_t::set_default_handler_expand() { + assert(_x); + XML_SetDefaultHandlerExpand(_x,_default_handler); + } + + static void _start_namespace_decl(void *ud,const XML_Char *p,const XML_Char *u) { + ((expat_t*)ud)->start_namespace_decl(p,u); + } + static void _end_namespace_decl(void *ud,const XML_Char *p) { + ((expat_t*)ud)->end_namespace_decl(p); + } + + void expat_t::set_namespace_decl_handler() { + assert(_x); + XML_SetNamespaceDeclHandler(_x,_start_namespace_decl,_end_namespace_decl); + } + + } + +} diff --git a/lib/params.cc b/lib/params.cc index ea86d3a..7a572c1 100644 --- a/lib/params.cc +++ b/lib/params.cc @@ -99,6 +99,19 @@ namespace opkele { return rv; } + string params_t::query_string(const char *prefix) const { + string rv; + for(const_iterator i=begin();i!=end();++i) { + if(!rv.empty()) + rv += '&'; + rv += prefix; + rv += i->first; + rv += '='; + rv += util::url_encode(i->second); + } + return rv; + } + ostream& operator << (ostream& o,const params_t& p) { for(params_t::const_iterator i=p.begin();i!=p.end();++i) o << i->first << ':' << i->second << '\n'; diff --git a/lib/secret.cc b/lib/secret.cc index 632a2ca..d538890 100644 --- a/lib/secret.cc +++ b/lib/secret.cc @@ -14,31 +14,27 @@ namespace opkele { } }; - void secret_t::enxor_to_base64(const unsigned char *key_sha1,string& rv) const { - if(size()!=20) - throw bad_input(OPKELE_CP_ "wrong secret size"); + void secret_t::enxor_to_base64(const unsigned char *key_d,string& rv) const { vector<unsigned char> tmp; transform( begin(), end(), - key_sha1, + key_d, back_insert_iterator<vector<unsigned char> >(tmp), bitwise_xor<unsigned char,unsigned char,unsigned char>() ); rv = util::encode_base64(&(tmp.front()),tmp.size()); } - void secret_t::enxor_from_base64(const unsigned char *key_sha1,const string& b64) { + void secret_t::enxor_from_base64(const unsigned char *key_d,const string& b64) { clear(); util::decode_base64(b64,*this); transform( begin(), end(), - key_sha1, + key_d, begin(), bitwise_xor<unsigned char,unsigned char,unsigned char>() ); } void secret_t::to_base64(string& rv) const { - if(size()!=20) - throw bad_input(OPKELE_CP_ "wrong secret size"); rv = util::encode_base64(&(front()),size()); } diff --git a/lib/sreg.cc b/lib/sreg.cc index 60dc691..03edf57 100644 --- a/lib/sreg.cc +++ b/lib/sreg.cc @@ -1,5 +1,6 @@ #include <opkele/exception.h> #include <opkele/sreg.h> +#include <opkele/uris.h> #include <algorithm> namespace opkele { @@ -39,6 +40,7 @@ namespace opkele { fo += f->fieldname; } } + p["ns.sreg"] = OIURI_SREG11; if(!fr.empty()) p["sreg.required"]=fr; if(!fo.empty()) p["sreg.optional"]=fo; if(!policy_url.empty()) p["sreg.policy_url"]=policy_url; diff --git a/lib/util.cc b/lib/util.cc index 416e2cc..a9b9bed 100644 --- a/lib/util.cc +++ b/lib/util.cc @@ -114,22 +114,32 @@ namespace opkele { } time_t w3c_to_time(const string& w) { + int fraction; struct tm tm_t; memset(&tm_t,0,sizeof(tm_t)); - if( + if( ( sscanf( w.c_str(), "%04d-%02d-%02dT%02d:%02d:%02dZ", &tm_t.tm_year,&tm_t.tm_mon,&tm_t.tm_mday, &tm_t.tm_hour,&tm_t.tm_min,&tm_t.tm_sec - ) != 6 ) + ) != 6 + ) && ( + sscanf( + w.c_str(), + "%04d-%02d-%02dT%02d:%02d:%02d.%03dZ", + &tm_t.tm_year,&tm_t.tm_mon,&tm_t.tm_mday, + &tm_t.tm_hour,&tm_t.tm_min,&tm_t.tm_sec, + &fraction + ) != 7 + ) ) throw failed_conversion(OPKELE_CP_ "failed to sscanf()"); tm_t.tm_mon--; tm_t.tm_year-=1900; time_t rv = mktime(&tm_t); if(rv==(time_t)-1) throw failed_conversion(OPKELE_CP_ "failed to mktime()"); - return rv; + return rv-timezone; } /* @@ -164,7 +174,7 @@ namespace opkele { /* * Normalize URL according to the rules, described in rfc 3986, section 6 * - * - uppercase hext triplets (e.g. %ab -> %AB) + * - uppercase hex triplets (e.g. %ab -> %AB) * - lowercase scheme and host * - decode %-encoded characters, specified as unreserved in rfc 3986, section 2.3, * that is - [:alpha:][:digit:]._~- @@ -173,30 +183,40 @@ namespace opkele { * - if there's no path component, add '/' */ string rfc_3986_normalize_uri(const string& uri) { + static const char *whitespace = " \t\r\n"; string rv; - string::size_type colon = uri.find(':'); + string::size_type ns = uri.find_first_not_of(whitespace); + if(ns==string::npos) + throw bad_input(OPKELE_CP_ "Can't normalize empty URI"); + string::size_type colon = uri.find(':',ns); if(colon==string::npos) throw bad_input(OPKELE_CP_ "No scheme specified in URI"); transform( - uri.begin(), uri.begin()+colon+1, + uri.begin()+ns, uri.begin()+colon+1, back_inserter(rv), ::tolower ); bool s; - if(rv=="http:") - s = false; - else if(rv=="https:") - s = true; - else - throw not_implemented(OPKELE_CP_ "Only http(s) URIs can be normalized here"); - string::size_type ul = uri.length(); + string::size_type ul = uri.find_last_not_of(whitespace)+1; if(ul <= (colon+3)) throw bad_input(OPKELE_CP_ "Unexpected end of URI being normalized encountered"); if(uri[colon+1]!='/' || uri[colon+2]!='/') throw bad_input(OPKELE_CP_ "Unexpected input in URI being normalized after scheme component"); + if(rv=="http:") + s = false; + else if(rv=="https:") + s = true; + else{ + /* TODO: support more schemes. + * e.g. xri. How do we normalize + * xri? + */ + rv.append(uri,colon+1,ul-colon-1); + return rv; + } rv += "//"; string::size_type interesting = uri.find_first_of(":/#?",colon+3); if(interesting==string::npos) { transform( - uri.begin()+colon+3,uri.end(), + uri.begin()+colon+3,uri.begin()+ul, back_inserter(rv), ::tolower ); rv += '/'; return rv; } @@ -285,7 +305,8 @@ namespace opkele { } } if(!pseg.empty()) { - rv += '/'; rv += pseg; + if(!qf) rv += '/'; + rv += pseg; } return rv; } diff --git a/libopkele.pc.in b/libopkele.pc.in index bc67362..011f2fe 100644 --- a/libopkele.pc.in +++ b/libopkele.pc.in @@ -7,5 +7,5 @@ Name: libopkele Description: C++ implementation of OpenID protocol Version: @VERSION@ Requires: openssl libpcre @KONFORKA_KONFORKA@ -Cflags: -I${includedir} @LIBCURL_CPPFLAGS@ @PCRE_CFLAGS@ -Libs: -L${libdir} -lopkele @LIBCURL@ @PCRE_LIBS@ +Cflags: -I${includedir} @LIBCURL_CPPFLAGS@ @PCRE_CFLAGS@ @EXPAT_CFLAGS@ @TIDY_CFLAGS@ +Libs: -L${libdir} -lopkele @LIBCURL@ @PCRE_LIBS@ @EXPAT_LIBS@ @TIDY_LIBS@ diff --git a/test/.gitignore b/test/.gitignore index 918b3c9..31ae686 100644 --- a/test/.gitignore +++ b/test/.gitignore @@ -2,3 +2,4 @@ /.libs /test *.o +/idiscover diff --git a/test/Makefile.am b/test/Makefile.am index 0d1c0ef..b573d55 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -1,5 +1,6 @@ -noinst_PROGRAMS = test +noinst_PROGRAMS = test idiscover +AM_CPPFLAGS=${CPPFLAGS_DEBUG} DEFAULT_INCLUDES = -I${top_builddir} INCLUDES = -I${top_srcdir}/include/ ${KONFORKA_CFLAGS} ${LIBCURL_CPPFLAGS} @@ -10,3 +11,6 @@ EXTRA_DIST=$(addsuffix .html,$(addprefix html/, \ empty head-in-body hkn-delegate hkn-server hkn in-body \ unclosed-head spaced-links spaced-link-attrs 2rels \ )) + +idiscover_SOURCES = idiscover.cc +idiscover_LDADD = ${top_builddir}/lib/libopkele.la diff --git a/test/idiscover.cc b/test/idiscover.cc new file mode 100644 index 0000000..d9a7c62 --- a/dev/null +++ b/test/idiscover.cc @@ -0,0 +1,54 @@ +#include <iostream> +#include <stdexcept> +#include <iterator> +#include <algorithm> +using namespace std; +#include <opkele/exception.h> +#include <opkele/discovery.h> + +template<typename _PDT> + ostream& operator<<(ostream& o,const opkele::xrd::priority_map<_PDT>& pm) { + for(typename opkele::xrd::priority_map<_PDT>::const_iterator i=pm.begin(); + i!=pm.end();++i) + o << ' ' << i->second << '[' << i->first << ']'; + return o; + } + +ostream& operator<<(ostream& o,const opkele::xrd::service_t s) { + o << "{" << endl + << " Type: "; + copy(s.types.begin(),s.types.end(), + ostream_iterator<string>(o," ")); + o << endl + << " URI: " << s.uris << endl + << " LocalID: " << s.local_ids << endl + << " ProviderID: " << s.provider_id << endl; + o << "}"; +} + +int main(int argc,char **argv) { + try { + if(argc<2) + throw opkele::exception(OPKELE_CP_ "Please, give me something to resolve"); + for(int a=1;a<argc;++a) { + opkele::idiscovery_t discovery(argv[a]); + clog + << "===============================================================" << endl + << "User-supplied ID: " << argv[a] << endl + << "Normalized ID: " << discovery.normalized_id << endl + << "Canonicalized ID: " << discovery.canonicalized_id << endl + << "The identity is " << (discovery.xri_identity?"":"not ") << "an i-name" << endl; + if(discovery.xrd.expires) + clog << "Information expires in " << discovery.xrd.expires-time(0) << " seconds" << endl; + clog << endl + << "CanonicalID: " << discovery.xrd.canonical_ids << endl + << "LocalID: " << discovery.xrd.local_ids << endl + << "ProviderID: " << discovery.xrd.provider_id << endl + << "Services: " << discovery.xrd.services << endl; + } + }catch(exception& e) { + cerr << "oops: " << e.what() << endl; + _exit(1); + } + _exit(0); +} |