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-rw-r--r--lib/Makefile.am2
-rw-r--r--lib/message.cc (renamed from lib/openid_message.cc)94
2 files changed, 45 insertions, 51 deletions
diff --git a/lib/Makefile.am b/lib/Makefile.am
index e8bfbf5..9b25b42 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,34 +1,34 @@
1lib_LTLIBRARIES = libopkele.la 1lib_LTLIBRARIES = libopkele.la
2 2
3AM_CPPFLAGS = ${CPPFLAGS_DEBUG} 3AM_CPPFLAGS = ${CPPFLAGS_DEBUG}
4DEFAULT_INCLUDES = -I${top_builddir} 4DEFAULT_INCLUDES = -I${top_builddir}
5INCLUDES = \ 5INCLUDES = \
6 -I${top_builddir}/include/ -I${top_srcdir}/include/ \ 6 -I${top_builddir}/include/ -I${top_srcdir}/include/ \
7 ${KONFORKA_CFLAGS} \ 7 ${KONFORKA_CFLAGS} \
8 ${OPENSSL_CFLAGS} \ 8 ${OPENSSL_CFLAGS} \
9 ${LIBCURL_CPPFLAGS} \ 9 ${LIBCURL_CPPFLAGS} \
10 ${PCRE_CFLAGS} ${EXPAT_CFLAGS} ${TIDY_CFLAGS} 10 ${PCRE_CFLAGS} ${EXPAT_CFLAGS} ${TIDY_CFLAGS}
11libopkele_la_LIBADD = \ 11libopkele_la_LIBADD = \
12 ${LIBCURL} \ 12 ${LIBCURL} \
13 ${PCRE_LIBS} ${EXPAT_LIBS} \ 13 ${PCRE_LIBS} ${EXPAT_LIBS} \
14 ${OPENSSL_LIBS} \ 14 ${OPENSSL_LIBS} \
15 ${KONFORKA_LIBS} ${TIDY_LIBS} 15 ${KONFORKA_LIBS} ${TIDY_LIBS}
16 16
17libopkele_la_SOURCES = \ 17libopkele_la_SOURCES = \
18 params.cc \ 18 params.cc \
19 util.cc \ 19 util.cc \
20 server.cc \ 20 server.cc \
21 secret.cc \ 21 secret.cc \
22 data.cc \ 22 data.cc \
23 consumer.cc \ 23 consumer.cc \
24 exception.cc \ 24 exception.cc \
25 extension.cc \ 25 extension.cc \
26 sreg.cc \ 26 sreg.cc \
27 extension_chain.cc \ 27 extension_chain.cc \
28 curl.cc expat.cc \ 28 curl.cc expat.cc \
29 discovery.cc \ 29 discovery.cc \
30 basic_rp.cc prequeue_rp.cc \ 30 basic_rp.cc prequeue_rp.cc \
31 openid_message.cc \ 31 message.cc \
32 basic_op.cc verify_op.cc 32 basic_op.cc verify_op.cc
33libopkele_la_LDFLAGS = \ 33libopkele_la_LDFLAGS = \
34 -version-info 2:0:0 34 -version-info 2:0:0
diff --git a/lib/openid_message.cc b/lib/message.cc
index e244f43..78f20f4 100644
--- a/lib/openid_message.cc
+++ b/lib/message.cc
@@ -1,276 +1,270 @@
1#include <cassert> 1#include <cassert>
2#include <opkele/types.h> 2#include <opkele/types.h>
3#include <opkele/exception.h> 3#include <opkele/exception.h>
4#include <opkele/util.h> 4#include <opkele/util.h>
5#include <opkele/debug.h> 5#include <opkele/debug.h>
6 6
7#include "config.h" 7#include "config.h"
8 8
9namespace opkele { 9namespace opkele {
10 using std::input_iterator_tag; 10 using std::input_iterator_tag;
11 using std::unary_function; 11 using std::unary_function;
12 12
13 struct __om_copier : public unary_function<const string&,void> { 13 struct __om_copier : public unary_function<const string&,void> {
14 public: 14 public:
15 const basic_openid_message& from; 15 const basic_message& from;
16 basic_openid_message& to; 16 basic_message& to;
17 17
18 __om_copier(basic_openid_message& t,const basic_openid_message& f) 18 __om_copier(basic_message& t,const basic_message& f)
19 : from(f), to(t) { } 19 : from(f), to(t) { }
20 20
21 result_type operator()(argument_type f) { 21 result_type operator()(argument_type f) {
22 to.set_field(f,from.get_field(f)); } 22 to.set_field(f,from.get_field(f)); }
23 }; 23 };
24 24
25 basic_openid_message::basic_openid_message(const basic_openid_message& x) { 25 basic_message::basic_message(const basic_message& x) {
26 x.copy_to(*this); 26 x.copy_to(*this);
27 } 27 }
28 void basic_openid_message::copy_to(basic_openid_message& x) const { 28 void basic_message::copy_to(basic_message& x) const {
29 x.reset_fields(); 29 x.reset_fields();
30 for_each(fields_begin(),fields_end(), 30 for_each(fields_begin(),fields_end(),
31 __om_copier(x,*this) ); 31 __om_copier(x,*this) );
32 } 32 }
33 void basic_openid_message::append_to(basic_openid_message& x) const { 33 void basic_message::append_to(basic_message& x) const {
34 for_each(fields_begin(),fields_end(), 34 for_each(fields_begin(),fields_end(),
35 __om_copier(x,*this) ); 35 __om_copier(x,*this) );
36 } 36 }
37 37
38 struct __om_ns_finder : public unary_function<const string&,bool> {
39 public:
40 const basic_openid_message& om;
41 const string& uri;
42
43 __om_ns_finder(const basic_openid_message& m,
44 const string& u) : om(m), uri(u) { }
45
46 result_type operator()(argument_type f) {
47 return
48 (!strncmp(f.c_str(),"ns.",sizeof("ns.")-1))
49 && om.get_field(f)==uri ;
50 }
51 };
52
53 bool basic_openid_message::has_ns(const string& uri) const {
54 fields_iterator ei = fields_end();
55 fields_iterator i = find_if(fields_begin(),fields_end(),
56 __om_ns_finder(*this,uri));
57 return !(i==ei);
58 }
59 string basic_openid_message::get_ns(const string& uri) const {
60 fields_iterator ei = fields_end();
61 fields_iterator i = find_if(fields_begin(),fields_end(),
62 __om_ns_finder(*this,uri));
63 if(i==ei)
64 throw failed_lookup(OPKELE_CP_ string("failed to find namespace ")+uri);
65 return i->substr(3);
66 }
67
68 struct __om_query_builder : public unary_function<const string&,void> { 38 struct __om_query_builder : public unary_function<const string&,void> {
69 public: 39 public:
70 const basic_openid_message& om; 40 const basic_message& om;
71 bool first; 41 bool first;
72 string& rv; 42 string& rv;
73 const char *pfx; 43 const char *pfx;
74 44
75 __om_query_builder(const char *p,string& r,const basic_openid_message& m) 45 __om_query_builder(const char *p,string& r,const basic_message& m)
76 : om(m), first(true), rv(r), pfx(p) { 46 : om(m), first(true), rv(r), pfx(p) {
77 for_each(om.fields_begin(),om.fields_end(),*this); 47 for_each(om.fields_begin(),om.fields_end(),*this);
78 } 48 }
79 __om_query_builder(const char *p,string& r,const basic_openid_message& m,const string& u) 49 __om_query_builder(const char *p,string& r,const basic_message& m,const string& u)
80 : om(m), first(true), rv(r), pfx(p) { 50 : om(m), first(true), rv(r), pfx(p) {
81 rv = u; 51 rv = u;
82 if(rv.find('?')==string::npos) 52 if(rv.find('?')==string::npos)
83 rv += '?'; 53 rv += '?';
84 else 54 else
85 first = false; 55 first = false;
86 for_each(om.fields_begin(),om.fields_end(),*this); 56 for_each(om.fields_begin(),om.fields_end(),*this);
87 } 57 }
88 58
89 result_type operator()(argument_type f) { 59 result_type operator()(argument_type f) {
90 if(first) 60 if(first)
91 first = false; 61 first = false;
92 else 62 else
93 rv += '&'; 63 rv += '&';
94 if(pfx) rv += pfx; 64 if(pfx) rv += pfx;
95 rv+= f; 65 rv+= f;
96 rv += '='; 66 rv += '=';
97 rv += util::url_encode(om.get_field(f)); 67 rv += util::url_encode(om.get_field(f));
98 } 68 }
99 }; 69 };
100 70
101 string basic_openid_message::append_query(const string& url,const char *pfx) const { 71 string basic_message::append_query(const string& url,const char *pfx) const {
102 string rv; 72 string rv;
103 return __om_query_builder(pfx,rv,*this,url).rv; 73 return __om_query_builder(pfx,rv,*this,url).rv;
104 } 74 }
105 string basic_openid_message::query_string(const char *pfx) const { 75 string basic_message::query_string(const char *pfx) const {
106 string rv; 76 string rv;
107 return __om_query_builder(pfx,rv,*this).rv; 77 return __om_query_builder(pfx,rv,*this).rv;
108 } 78 }
109 79
110 void basic_openid_message::reset_fields() { 80 void basic_message::reset_fields() {
111 throw not_implemented(OPKELE_CP_ "reset_fields() not implemented"); 81 throw not_implemented(OPKELE_CP_ "reset_fields() not implemented");
112 } 82 }
113 void basic_openid_message::set_field(const string&,const string&) { 83 void basic_message::set_field(const string&,const string&) {
114 throw not_implemented(OPKELE_CP_ "set_field() not implemented"); 84 throw not_implemented(OPKELE_CP_ "set_field() not implemented");
115 } 85 }
116 void basic_openid_message::reset_field(const string&) { 86 void basic_message::reset_field(const string&) {
117 throw not_implemented(OPKELE_CP_ "reset_field() not implemented"); 87 throw not_implemented(OPKELE_CP_ "reset_field() not implemented");
118 } 88 }
119 89
90 struct __om_ns_finder : public unary_function<const string&,bool> {
91 public:
92 const basic_openid_message& om;
93 const string& uri;
94
95 __om_ns_finder(const basic_openid_message& m,
96 const string& u) : om(m), uri(u) { }
97
98 result_type operator()(argument_type f) {
99 return
100 (!strncmp(f.c_str(),"ns.",sizeof("ns.")-1))
101 && om.get_field(f)==uri ;
102 }
103 };
104
105 bool basic_openid_message::has_ns(const string& uri) const {
106 fields_iterator ei = fields_end();
107 fields_iterator i = find_if(fields_begin(),fields_end(),
108 __om_ns_finder(*this,uri));
109 return !(i==ei);
110 }
111 string basic_openid_message::get_ns(const string& uri) const {
112 fields_iterator ei = fields_end();
113 fields_iterator i = find_if(fields_begin(),fields_end(),
114 __om_ns_finder(*this,uri));
115 if(i==ei)
116 throw failed_lookup(OPKELE_CP_ string("failed to find namespace ")+uri);
117 return i->substr(3);
118 }
119
120 void basic_openid_message::from_keyvalues(const string& kv) { 120 void basic_openid_message::from_keyvalues(const string& kv) {
121 reset_fields(); 121 reset_fields();
122 string::size_type p = 0; 122 string::size_type p = 0;
123 while(true) { 123 while(true) {
124 string::size_type co = kv.find(':',p); 124 string::size_type co = kv.find(':',p);
125 if(co==string::npos) 125 if(co==string::npos)
126 break; 126 break;
127#ifndef POSTELS_LAW 127#ifndef POSTELS_LAW
128 string::size_type nl = kv.find('\n',co+1); 128 string::size_type nl = kv.find('\n',co+1);
129 if(nl==string::npos) 129 if(nl==string::npos)
130 throw bad_input(OPKELE_CP_ "malformed input"); 130 throw bad_input(OPKELE_CP_ "malformed input");
131 if(nl>co) 131 if(nl>co)
132 insert(value_type(kv.substr(p,co-p),kv.substr(co+1,nl-co-1))); 132 insert(value_type(kv.substr(p,co-p),kv.substr(co+1,nl-co-1)));
133 p = nl+1; 133 p = nl+1;
134#else /* POSTELS_LAW */ 134#else /* POSTELS_LAW */
135 string::size_type lb = kv.find_first_of("\r\n",co+1); 135 string::size_type lb = kv.find_first_of("\r\n",co+1);
136 if(lb==string::npos) { 136 if(lb==string::npos) {
137 set_field(kv.substr(p,co-p),kv.substr(co+1)); 137 set_field(kv.substr(p,co-p),kv.substr(co+1));
138 break; 138 break;
139 } 139 }
140 if(lb>co) 140 if(lb>co)
141 set_field(kv.substr(p,co-p),kv.substr(co+1,lb-co-1)); 141 set_field(kv.substr(p,co-p),kv.substr(co+1,lb-co-1));
142 string::size_type nolb = kv.find_first_not_of("\r\n",lb); 142 string::size_type nolb = kv.find_first_not_of("\r\n",lb);
143 if(nolb==string::npos) 143 if(nolb==string::npos)
144 break; 144 break;
145 p = nolb; 145 p = nolb;
146#endif /* POSTELS_LAW */ 146#endif /* POSTELS_LAW */
147 } 147 }
148 } 148 }
149 149
150 struct __om_kv_outputter : public unary_function<const string&,void> { 150 struct __om_kv_outputter : public unary_function<const string&,void> {
151 public: 151 public:
152 const basic_openid_message& om; 152 const basic_openid_message& om;
153 ostream& os; 153 ostream& os;
154 154
155 __om_kv_outputter(const basic_openid_message& m,ostream& s) 155 __om_kv_outputter(const basic_openid_message& m,ostream& s)
156 : om(m), os(s) { } 156 : om(m), os(s) { }
157 157
158 result_type operator()(argument_type f) { 158 result_type operator()(argument_type f) {
159 os << f << ':' << om.get_field(f) << '\n'; 159 os << f << ':' << om.get_field(f) << '\n';
160 } 160 }
161 }; 161 };
162 162
163 void basic_openid_message::to_keyvalues(ostream& o) const { 163 void basic_openid_message::to_keyvalues(ostream& o) const {
164 for_each(fields_begin(),fields_end(),__om_kv_outputter(*this,o)); 164 for_each(fields_begin(),fields_end(),__om_kv_outputter(*this,o));
165 } 165 }
166 166
167 struct __om_html_outputter : public unary_function<const string&,void> { 167 struct __om_html_outputter : public unary_function<const string&,void> {
168 public: 168 public:
169 const basic_openid_message& om; 169 const basic_openid_message& om;
170 ostream& os; 170 ostream& os;
171 const char *pfx; 171 const char *pfx;
172 172
173 __om_html_outputter(const basic_openid_message& m,ostream& s,const char *p=0) 173 __om_html_outputter(const basic_openid_message& m,ostream& s,const char *p=0)
174 : om(m), os(s), pfx(p) { } 174 : om(m), os(s), pfx(p) { }
175 175
176 result_type operator()(argument_type f) { 176 result_type operator()(argument_type f) {
177 os << 177 os <<
178 "<input type=\"hidden\"" 178 "<input type=\"hidden\""
179 " name=\""; 179 " name=\"";
180 if(pfx) 180 if(pfx)
181 os << util::attr_escape(pfx); 181 os << util::attr_escape(pfx);
182 os << util::attr_escape(f) << "\"" 182 os << util::attr_escape(f) << "\""
183 " value=\"" << util::attr_escape(om.get_field(f)) << "\" />"; 183 " value=\"" << util::attr_escape(om.get_field(f)) << "\" />";
184 } 184 }
185 }; 185 };
186 186
187 void basic_openid_message::to_htmlhiddens(ostream& o,const char* pfx) const { 187 void basic_openid_message::to_htmlhiddens(ostream& o,const char* pfx) const {
188 for_each(fields_begin(),fields_end(),__om_html_outputter(*this,o,pfx)); 188 for_each(fields_begin(),fields_end(),__om_html_outputter(*this,o,pfx));
189 } 189 }
190 190
191 void basic_openid_message::add_to_signed(const string& fields) { 191 void basic_openid_message::add_to_signed(const string& fields) {
192 string::size_type fnc = fields.find_first_not_of(","); 192 string::size_type fnc = fields.find_first_not_of(",");
193 if(fnc==string::npos) 193 if(fnc==string::npos)
194 throw bad_input(OPKELE_CP_ "Trying to add nothing in particular to the list of signed fields"); 194 throw bad_input(OPKELE_CP_ "Trying to add nothing in particular to the list of signed fields");
195 string signeds; 195 string signeds;
196 try { 196 try {
197 signeds = get_field("signed"); 197 signeds = get_field("signed");
198 string::size_type lnc = signeds.find_last_not_of(","); 198 string::size_type lnc = signeds.find_last_not_of(",");
199 if(lnc==string::npos) 199 if(lnc==string::npos)
200 signeds.assign(fields,fnc,fields.size()-fnc); 200 signeds.assign(fields,fnc,fields.size()-fnc);
201 else{ 201 else{
202 string::size_type ss = signeds.size(); 202 string::size_type ss = signeds.size();
203 if(lnc==(ss-1)) { 203 if(lnc==(ss-1)) {
204 signeds+= ','; 204 signeds+= ',';
205 signeds.append(fields,fnc,fields.size()-fnc); 205 signeds.append(fields,fnc,fields.size()-fnc);
206 }else{ 206 }else{
207 if(lnc<(ss-2)) 207 if(lnc<(ss-2))
208 signeds.replace(lnc+2,ss-lnc-2, 208 signeds.replace(lnc+2,ss-lnc-2,
209 fields,fnc,fields.size()-fnc); 209 fields,fnc,fields.size()-fnc);
210 else 210 else
211 signeds.append(fields,fnc,fields.size()-fnc); 211 signeds.append(fields,fnc,fields.size()-fnc);
212 } 212 }
213 } 213 }
214 }catch(failed_lookup&) { 214 }catch(failed_lookup&) {
215 signeds.assign(fields,fnc,fields.size()-fnc); 215 signeds.assign(fields,fnc,fields.size()-fnc);
216 } 216 }
217 set_field("signed",signeds); 217 set_field("signed",signeds);
218 } 218 }
219 219
220 string basic_openid_message::find_ns(const string& uri,const char *pfx) const { 220 string basic_openid_message::find_ns(const string& uri,const char *pfx) const {
221 try { 221 try {
222 return get_ns(uri); 222 return get_ns(uri);
223 }catch(failed_lookup&) { 223 }catch(failed_lookup&) {
224 return pfx; 224 return pfx;
225 } 225 }
226 } 226 }
227 string basic_openid_message::allocate_ns(const string& uri,const char *pfx) { 227 string basic_openid_message::allocate_ns(const string& uri,const char *pfx) {
228 if(!has_field("ns")) 228 if(!has_field("ns"))
229 return pfx; 229 return pfx;
230 if(has_ns(uri)) 230 if(has_ns(uri))
231 throw bad_input(OPKELE_CP_ "OpenID message already contains namespace"); 231 throw bad_input(OPKELE_CP_ "OpenID message already contains namespace");
232 string rv = pfx; 232 string rv = pfx;
233 if(has_field("ns."+rv)) { 233 if(has_field("ns."+rv)) {
234 string::reference c=rv[rv.length()]; 234 string::reference c=rv[rv.length()];
235 for(c='a';c<='z' && has_field("ns."+rv);++c); 235 for(c='a';c<='z' && has_field("ns."+rv);++c);
236 if(c=='z') 236 if(c=='z')
237 throw exception(OPKELE_CP_ "Failed to allocate namespace"); 237 throw exception(OPKELE_CP_ "Failed to allocate namespace");
238 } 238 }
239 set_field("ns."+rv,uri); 239 set_field("ns."+rv,uri);
240 return rv; 240 return rv;
241 } 241 }
242 242
243 void openid_message_t::copy_to(basic_openid_message& x) const {
244 x.reset_fields();
245 for(const_iterator i=begin();i!=end();++i)
246 x.set_field(i->first,i->second);
247 }
248
249 bool openid_message_t::has_field(const string& n) const { 243 bool openid_message_t::has_field(const string& n) const {
250 return find(n)!=end(); 244 return find(n)!=end();
251 } 245 }
252 const string& openid_message_t::get_field(const string& n) const { 246 const string& openid_message_t::get_field(const string& n) const {
253 const_iterator i=find(n); 247 const_iterator i=find(n);
254 if(i==end()) 248 if(i==end())
255 throw failed_lookup(OPKELE_CP_ n+": no such field"); 249 throw failed_lookup(OPKELE_CP_ n+": no such field");
256 return i->second; 250 return i->second;
257 } 251 }
258 252
259 openid_message_t::fields_iterator openid_message_t::fields_begin() const { 253 openid_message_t::fields_iterator openid_message_t::fields_begin() const {
260 return util::map_keys_iterator<const_iterator,string,const string&,const string*>(begin(),end()); 254 return util::map_keys_iterator<const_iterator,string,const string&,const string*>(begin(),end());
261 } 255 }
262 openid_message_t::fields_iterator openid_message_t::fields_end() const { 256 openid_message_t::fields_iterator openid_message_t::fields_end() const {
263 return util::map_keys_iterator<const_iterator,string,const string&,const string*>(end(),end()); 257 return util::map_keys_iterator<const_iterator,string,const string&,const string*>(end(),end());
264 } 258 }
265 259
266 void openid_message_t::reset_fields() { 260 void openid_message_t::reset_fields() {
267 clear(); 261 clear();
268 } 262 }
269 void openid_message_t::set_field(const string& n,const string& v) { 263 void openid_message_t::set_field(const string& n,const string& v) {
270 (*this)[n]=v; 264 (*this)[n]=v;
271 } 265 }
272 void openid_message_t::reset_field(const string& n) { 266 void openid_message_t::reset_field(const string& n) {
273 erase(n); 267 erase(n);
274 } 268 }
275 269
276} 270}