X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=parsers.c;h=decf1dd603abda50beedefd330fe1a8df3bb91c7;hp=7af93a4df8b4bf6560bd53fb64bf7796cf22364a;hb=b655349f3a38329dd7042a3315e8c9e0fef9e51c;hpb=e3dd1439db1c48ba4885f00436f3644fc4812f3a diff --git a/parsers.c b/parsers.c index 7af93a4d..decf1dd6 100644 --- a/parsers.c +++ b/parsers.c @@ -1,4 +1,4 @@ -const char parsers_rcs[] = "$Id: parsers.c,v 1.18 2001/07/13 14:02:46 oes Exp $"; +const char parsers_rcs[] = "$Id: parsers.c,v 1.20 2001/07/30 22:08:36 jongfoster Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/parsers.c,v $ @@ -41,6 +41,15 @@ const char parsers_rcs[] = "$Id: parsers.c,v 1.18 2001/07/13 14:02:46 oes Exp $" * * Revisions : * $Log: parsers.c,v $ + * Revision 1.20 2001/07/30 22:08:36 jongfoster + * Tidying up #defines: + * - All feature #defines are now of the form FEATURE_xxx + * - Permanently turned off WIN_GUI_EDIT + * - Permanently turned on WEBDAV and SPLIT_PROXY_ARGS + * + * Revision 1.19 2001/07/25 17:21:54 oes + * client_uagent now saves copy of User-Agent: header value + * * Revision 1.18 2001/07/13 14:02:46 oes * - Included fix to repair broken HTTP requests that * don't contain a path, not even '/'. @@ -247,17 +256,19 @@ const struct parsers client_patterns[] = { { "from:", 5, client_from }, { "cookie:", 7, client_send_cookie }, { "x-forwarded-for:", 16, client_x_forwarded }, - { "proxy-connection:", 17, crumble }, -#ifdef DENY_GZIP +#ifdef FEATURE_DENY_GZIP { "Accept-Encoding: gzip", 21, crumble }, -#endif /* def DENY_GZIP */ -#if defined(DETECT_MSIE_IMAGES) +#endif /* def FEATURE_DENY_GZIP */ +#if defined(FEATURE_IMAGE_DETECT_MSIE) { "Accept:", 7, client_accept }, -#endif /* defined(DETECT_MSIE_IMAGES) */ -#ifdef FORCE_LOAD +#endif /* defined(FEATURE_IMAGE_DETECT_MSIE) */ +#ifdef FEATURE_FORCE_LOAD { "Host:", 5, client_host }, -#endif /* def FORCE_LOAD */ +#endif /* def FEATURE_FORCE_LOAD */ /* { "if-modified-since:", 18, crumble }, */ + { "Keep-Alive:", 11, crumble }, + { "connection:", 11, crumble }, + { "proxy-connection:", 17, crumble }, { NULL, 0, NULL } }; @@ -275,11 +286,13 @@ void (* const add_client_headers[])(struct client_state *) = { client_cookie_adder, client_x_forwarded_adder, client_xtra_adder, + connection_close_adder, NULL }; void (* const add_server_headers[])(struct client_state *) = { + connection_close_adder, NULL }; @@ -492,14 +505,6 @@ char *sed(const struct parsers pats[], void (* const more_headers[])(struct clie (*f)(csp); } - /* add the blank line at the end of the header, if necessary */ - if ( (csp->headers->last == NULL) - || (csp->headers->last->str == NULL) - || (*csp->headers->last->str != '\0') ) - { - enlist(csp->headers, ""); - } - hdr = list_to_text(csp->headers); return(hdr); @@ -571,35 +576,19 @@ void parse_http_request(char *req, struct http_request *http, struct client_stat http->ver = strdup(v[2]); } -#ifdef WEBDAV - -/* This next line is a little ugly, but it simplifies the if statement below. */ -/* Basically if using webDAV, we want the OR condition to use these too. */ - -/* - * by haroon - * These are the headers as defined in RFC2518 to add webDAV support - */ - -#define OR_WEBDAV || \ - (0 == strcmpic(v[0], "propfind")) || \ - (0 == strcmpic(v[0], "proppatch")) || \ - (0 == strcmpic(v[0], "move")) || \ - (0 == strcmpic(v[0], "copy")) || \ - (0 == strcmpic(v[0], "mkcol")) || \ - (0 == strcmpic(v[0], "lock")) || \ - (0 == strcmpic(v[0], "unlock")) - -#else /* No webDAV support is enabled. Provide an empty OR_WEBDAV macro. */ - -#define OR_WEBDAV - -#endif - /* or it could be a GET or a POST (possibly webDAV too) */ - if ((strcmpic(v[0], "get") == 0) || - (strcmpic(v[0], "head") == 0) OR_WEBDAV || - (strcmpic(v[0], "post") == 0)) + if ((0 == strcmpic(v[0], "get")) + || (0 == strcmpic(v[0], "head")) + || (0 == strcmpic(v[0], "post")) + /* These are the headers as defined in RFC2518 to add webDAV support: */ + || (0 == strcmpic(v[0], "propfind")) + || (0 == strcmpic(v[0], "proppatch")) + || (0 == strcmpic(v[0], "move")) + || (0 == strcmpic(v[0], "copy")) + || (0 == strcmpic(v[0], "mkcol")) + || (0 == strcmpic(v[0], "lock")) + || (0 == strcmpic(v[0], "unlock")) + ) { http->ssl = 0; http->gpc = strdup(v[0]); @@ -803,17 +792,17 @@ char *content_length(const struct parsers *v, char *s, struct client_state *csp) char *client_referrer(const struct parsers *v, char *s, struct client_state *csp) { const char * newval; -#ifdef FORCE_LOAD +#ifdef FEATURE_FORCE_LOAD /* Since the referrer can include the prefix even * even if the request itself is non-forced, we must * clean it unconditionally */ strclean(s, FORCE_PREFIX); -#endif /* def FORCE_LOAD */ +#endif /* def FEATURE_FORCE_LOAD */ -#ifdef TRUST_FILES +#ifdef FEATURE_TRUST csp->referrer = strdup(s); -#endif /* def TRUST_FILES */ +#endif /* def FEATURE_TRUST */ /* * Are we sending referer? @@ -912,7 +901,7 @@ char *client_uagent(const struct parsers *v, char *s, struct client_state *csp) csp->http->user_agent = strdup(s + 12); } -#ifdef DETECT_MSIE_IMAGES +#ifdef FEATURE_IMAGE_DETECT_MSIE if (strstr (s, "MSIE ")) { /* This is Microsoft Internet Explorer. @@ -920,7 +909,7 @@ char *client_uagent(const struct parsers *v, char *s, struct client_state *csp) */ csp->accept_types |= ACCEPT_TYPE_IS_MSIE; } -#endif /* def DETECT_MSIE_IMAGES */ +#endif /* def FEATURE_IMAGE_DETECT_MSIE */ if ((csp->action->flags & ACTION_HIDE_USER_AGENT) == 0) { @@ -1083,7 +1072,7 @@ char *client_x_forwarded(const struct parsers *v, char *s, struct client_state * } -#if defined(DETECT_MSIE_IMAGES) +#if defined(FEATURE_IMAGE_DETECT_MSIE) /********************************************************************* * * Function : client_accept @@ -1103,7 +1092,7 @@ char *client_x_forwarded(const struct parsers *v, char *s, struct client_state * *********************************************************************/ char *client_accept(const struct parsers *v, char *s, struct client_state *csp) { -#ifdef DETECT_MSIE_IMAGES +#ifdef FEATURE_IMAGE_DETECT_MSIE if (strstr (s, "image/gif")) { /* Client will accept HTML. If this seems counterintuitive, @@ -1115,12 +1104,12 @@ char *client_accept(const struct parsers *v, char *s, struct client_state *csp) { csp->accept_types |= ACCEPT_TYPE_MSIE_IMAGE; } -#endif /* def DETECT_MSIE_IMAGES */ +#endif /* def FEATURE_IMAGE_DETECT_MSIE */ return(strdup(s)); } -#endif /* defined(DETECT_MSIE_IMAGES) */ +#endif /* defined(FEATURE_IMAGE_DETECT_MSIE) */ @@ -1247,6 +1236,28 @@ void client_x_forwarded_adder(struct client_state *csp) } +/********************************************************************* + * + * Function : connection_close_adder + * + * Description : Adds a "Connection: close" header to csp->headers + * as a temporary fix for the needed but missing HTTP/1.1 + * support. Called from `sed'. + * FIXME: This whole function shouldn't be neccessary! + * + * Parameters : + * 1 : csp = Current client state (buffers, headers, etc...) + * + * Returns : N/A + * + *********************************************************************/ +void connection_close_adder(struct client_state *csp) +{ + enlist(csp->headers, strdup("Connection: close")); + +} + + /********************************************************************* * * Function : server_set_cookie @@ -1265,12 +1276,12 @@ void client_x_forwarded_adder(struct client_state *csp) *********************************************************************/ char *server_set_cookie(const struct parsers *v, char *s, struct client_state *csp) { -#ifdef JAR_FILES +#ifdef FEATURE_COOKIE_JAR if (csp->config->jar) { fprintf(csp->config->jar, "%s\t%s\n", csp->http->host, (s + v->len + 1)); } -#endif /* def JAR_FILES */ +#endif /* def FEATURE_COOKIE_JAR */ if ((csp->action->flags & ACTION_NO_COOKIE_SET) != 0) { @@ -1282,7 +1293,7 @@ char *server_set_cookie(const struct parsers *v, char *s, struct client_state *c } -#ifdef FORCE_LOAD +#ifdef FEATURE_FORCE_LOAD /********************************************************************* * * Function : client_host @@ -1307,10 +1318,10 @@ char *client_host(const struct parsers *v, char *s, struct client_state *csp) return(cleanhost); } -#endif /* def FORCE_LOAD */ +#endif /* def FEATURE_FORCE_LOAD */ -#ifdef FORCE_LOAD +#ifdef FEATURE_FORCE_LOAD /********************************************************************* * * Function : strclean @@ -1344,7 +1355,7 @@ int strclean(const char *string, const char *substring) return(hits); } -#endif /* def FORCE_LOAD */ +#endif /* def FEATURE_FORCE_LOAD */ /*