diff options
Diffstat (limited to 'tinyHTTP/ragel/thttp_parser_header_Authorization.rl')
| -rw-r--r-- | tinyHTTP/ragel/thttp_parser_header_Authorization.rl | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/tinyHTTP/ragel/thttp_parser_header_Authorization.rl b/tinyHTTP/ragel/thttp_parser_header_Authorization.rl new file mode 100644 index 0000000..289e9c1 --- /dev/null +++ b/tinyHTTP/ragel/thttp_parser_header_Authorization.rl @@ -0,0 +1,295 @@ +/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+/**@file thttp_header_Authorization.c
+ * @brief HTTP Authorization header.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinyhttp/headers/thttp_header_Authorization.h"
+
+#include "tinyhttp/parsers/thttp_parser_url.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+#include "tsk_time.h"
+
+#include <string.h>
+
+/***********************************
+* Ragel state machine.
+*/
+%%{
+ machine thttp_machine_parser_header_Authorization;
+
+ # Includes
+ include thttp_machine_utils "./ragel/thttp_machine_utils.rl";
+
+ action tag{
+ tag_start = p;
+ }
+
+ action is_digest{
+ hdr_Authorization->scheme = tsk_strdup("Digest");
+ }
+
+ action is_basic{
+ hdr_Authorization->scheme = tsk_strdup("Basic");
+ }
+
+ action is_auth{
+ THTTP_HEADER(hdr_Authorization)->type = thttp_htype_Authorization;
+ }
+
+ action is_proxy{
+ THTTP_HEADER(hdr_Authorization)->type = thttp_htype_Proxy_Authorization;
+ }
+
+ action parse_username{
+ TSK_PARSER_SET_STRING(hdr_Authorization->username);
+ tsk_strunquote(&hdr_Authorization->username);
+ }
+
+ action parse_realm{
+ TSK_PARSER_SET_STRING(hdr_Authorization->realm);
+ tsk_strunquote(&hdr_Authorization->realm);
+ }
+
+ action parse_nonce{
+ TSK_PARSER_SET_STRING(hdr_Authorization->nonce);
+ tsk_strunquote(&hdr_Authorization->nonce);
+ }
+
+ action parse_uri{
+ TSK_PARSER_SET_STRING(hdr_Authorization->uri);
+ }
+
+ action parse_response{
+ TSK_PARSER_SET_STRING(hdr_Authorization->response);
+ tsk_strunquote(&hdr_Authorization->response);
+ }
+
+ action parse_algorithm{
+ TSK_PARSER_SET_STRING(hdr_Authorization->algorithm);
+ }
+
+ action parse_cnonce{
+ TSK_PARSER_SET_STRING(hdr_Authorization->cnonce);
+ tsk_strunquote(&hdr_Authorization->cnonce);
+ }
+
+ action parse_opaque{
+ TSK_PARSER_SET_STRING(hdr_Authorization->opaque);
+ tsk_strunquote(&hdr_Authorization->opaque);
+ }
+
+ action parse_qop{
+ TSK_PARSER_SET_STRING(hdr_Authorization->qop);
+ //tsk_strunquote(&hdr_Authorization->qop);
+ }
+
+ action parse_nc{
+ TSK_PARSER_SET_STRING(hdr_Authorization->nc);
+ }
+
+ action parse_param{
+ TSK_PARSER_ADD_PARAM(THTTP_HEADER_PARAMS(hdr_Authorization));
+ }
+
+ action eob{
+ }
+
+ #FIXME: Only Digest (MD5, AKAv1-MD5 and AKAv2-MD5) is supported
+ qop_value = "auth" | "auth-int" | token;
+ other_response = (any+);
+ auth_param = generic_param>tag %parse_param;
+
+ username = "username"i EQUAL quoted_string>tag %parse_username;
+ realm = "realm"i EQUAL quoted_string>tag %parse_realm;
+ nonce = "nonce"i EQUAL quoted_string>tag %parse_nonce;
+ digest_uri = "uri"i EQUAL LDQUOT <: (any*)>tag %parse_uri :> RDQUOT;
+ #dresponse = "response"i EQUAL LDQUOT <: (LHEX{32})>tag %parse_response :> RDQUOT;
+ dresponse = "response"i EQUAL quoted_string>tag %parse_response;
+ algorithm = "algorithm"i EQUAL <:token>tag %parse_algorithm;
+ cnonce = "cnonce"i EQUAL quoted_string>tag %parse_cnonce;
+ opaque = "opaque"i EQUAL quoted_string>tag %parse_opaque;
+ message_qop = "qop"i EQUAL qop_value>tag %parse_qop;
+ nonce_count = "nc"i EQUAL (LHEX{8})>tag %parse_nc;
+
+ dig_resp = (username | realm | nonce | digest_uri | dresponse | algorithm | cnonce | opaque | message_qop | nonce_count)@1 | auth_param@0;
+ digest_response = dig_resp ( COMMA <:dig_resp )*;
+ credentials = ( ("Digest"i%is_digest | "Basic"i%is_basic) LWS digest_response ) | other_response;
+ Authorization = ("Authorization"i>is_auth | "Proxy-Authorization"i>is_proxy) HCOLON credentials;
+
+ # Entry point
+ main := Authorization :>CRLF @eob;
+
+}%%
+
+thttp_header_Authorization_t* thttp_header_authorization_create()
+{
+ return tsk_object_new(thttp_header_Authorization_def_t);
+}
+
+int thttp_header_Authorization_tostring(const thttp_header_t* header, tsk_buffer_t* output)
+{
+ if(header)
+ {
+ const thttp_header_Authorization_t *Authorization = (const thttp_header_Authorization_t*)header;
+ if(Authorization && Authorization->scheme)
+ {
+ if(tsk_striequals(Authorization->scheme, "Basic")){
+ return tsk_buffer_append_2(output, "%s %s",
+ Authorization->scheme, Authorization->response);
+ }
+ else{
+ return tsk_buffer_append_2(output, "%s %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ Authorization->scheme,
+
+ Authorization->username ? "username=\"" : "",
+ Authorization->username ? Authorization->username : "",
+ Authorization->username ? "\"" : "",
+
+ Authorization->realm ? ",realm=\"" : "",
+ Authorization->realm ? Authorization->realm : "",
+ Authorization->realm ? "\"" : "",
+
+ Authorization->nonce ? ",nonce=\"" : "",
+ Authorization->nonce ? Authorization->nonce : "",
+ Authorization->nonce ? "\"" : "",
+
+ Authorization->uri ? ",uri=\"" : "",
+ Authorization->uri ? Authorization->uri : "",
+ Authorization->uri ? "\"" : "",
+
+ Authorization->response ? ",response=\"" : "",
+ Authorization->response ? Authorization->response : "",
+ Authorization->response ? "\"" : "",
+
+ Authorization->algorithm ? ",algorithm=" : "",
+ Authorization->algorithm ? Authorization->algorithm : "",
+
+ Authorization->cnonce ? ",cnonce=\"" : "",
+ Authorization->cnonce ? Authorization->cnonce : "",
+ Authorization->cnonce ? "\"" : "",
+
+ Authorization->opaque ? ",opaque=\"" : "",
+ Authorization->opaque ? Authorization->opaque : "",
+ Authorization->opaque ? "\"" : "",
+
+ Authorization->qop ? ",qop=" : "",
+ Authorization->qop ? Authorization->qop : "",
+
+ Authorization->nc ? ",nc=" : "",
+ Authorization->nc ? Authorization->nc : ""
+ );
+ }
+ }
+ }
+ return -1;
+}
+
+/**@ingroup thttp_header_group
+*/
+thttp_header_Authorization_t *thttp_header_Authorization_parse(const char *data, tsk_size_t size)
+{
+ int cs = 0;
+ const char *p = data;
+ const char *pe = p + size;
+ const char *eof = pe;
+ thttp_header_Authorization_t *hdr_Authorization = thttp_header_authorization_create();
+
+ const char *tag_start;
+
+ %%write data;
+ %%write init;
+ %%write exec;
+
+ if( cs < %%{ write first_final; }%% ){
+ TSK_DEBUG_ERROR("Failed to parse Authorization header.");
+ TSK_OBJECT_SAFE_FREE(hdr_Authorization);
+ }
+
+ return hdr_Authorization;
+}
+
+/**@ingroup thttp_header_group
+*/
+thttp_header_Proxy_Authorization_t *thttp_header_Proxy_Authorization_parse(const char *data, tsk_size_t size)
+{
+ return thttp_header_Authorization_parse(data, size);
+}
+
+
+
+//========================================================
+// Authorization header object definition
+//
+
+static tsk_object_t* thttp_header_Authorization_ctor(tsk_object_t *self, va_list * app)
+{
+ thttp_header_Authorization_t *Authorization = self;
+ if(Authorization){
+ THTTP_HEADER(Authorization)->type = thttp_htype_Authorization;
+ THTTP_HEADER(Authorization)->tostring = thttp_header_Authorization_tostring;
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new Authorization header.");
+ }
+ return self;
+}
+
+static tsk_object_t* thttp_header_Authorization_dtor(tsk_object_t *self)
+{
+ thttp_header_Authorization_t *Authorization = self;
+ if(Authorization){
+ TSK_FREE(Authorization->scheme);
+ TSK_FREE(Authorization->username);
+ TSK_FREE(Authorization->realm);
+ TSK_FREE(Authorization->nonce);
+ TSK_FREE(Authorization->uri);
+ TSK_FREE(Authorization->response);
+ TSK_FREE(Authorization->algorithm);
+ TSK_FREE(Authorization->cnonce);
+ TSK_FREE(Authorization->opaque);
+ TSK_FREE(Authorization->qop);
+ TSK_FREE(Authorization->nc);
+
+ TSK_OBJECT_SAFE_FREE(THTTP_HEADER_PARAMS(Authorization));
+ }
+ else{
+ TSK_DEBUG_ERROR("Null Authorization header.");
+ }
+
+ return self;
+}
+
+static const tsk_object_def_t thttp_header_Authorization_def_s =
+{
+ sizeof(thttp_header_Authorization_t),
+ thttp_header_Authorization_ctor,
+ thttp_header_Authorization_dtor,
+ tsk_null
+};
+const tsk_object_def_t *thttp_header_Authorization_def_t = &thttp_header_Authorization_def_s;
|
