X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=jcc.c;h=102f1b00b3ca6a3a3662f1ac3389e119b8487722;hp=0ee0e157ce46056fe69779509813020e016c0bfe;hb=0f154e8911b90278cf234e73bfc2029734e030c7;hpb=12f52e6af55d51d4b268af7956d97c772eebbb5c diff --git a/jcc.c b/jcc.c index 0ee0e157..102f1b00 100644 --- a/jcc.c +++ b/jcc.c @@ -1,4 +1,4 @@ -const char jcc_rcs[] = "$Id: jcc.c,v 1.12 2001/05/27 22:17:04 oes Exp $"; +const char jcc_rcs[] = "$Id: jcc.c,v 1.18 2001/06/03 19:12:16 oes Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/jcc.c,v $ @@ -33,6 +33,103 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.12 2001/05/27 22:17:04 oes Exp $"; * * Revisions : * $Log: jcc.c,v $ + * Revision 1.18 2001/06/03 19:12:16 oes + * introduced new cgi handling + * + * Revision 1.18 2001/06/03 11:03:48 oes + * Makefile/in + * + * introduced cgi.c + * + * actions.c: + * + * adapted to new enlist_unique arg format + * + * conf loadcfg.c + * + * introduced confdir option + * + * filters.c filtrers.h + * + * extracted-CGI relevant stuff + * + * jbsockets.c + * + * filled comment + * + * jcc.c + * + * support for new cgi mechansim + * + * list.c list.h + * + * functions for new list type: "map" + * extended enlist_unique + * + * miscutil.c .h + * introduced bindup() + * + * parsers.c parsers.h + * + * deleted const struct interceptors + * + * pcrs.c + * added FIXME + * + * project.h + * + * added struct map + * added struct http_response + * changes struct interceptors to struct cgi_dispatcher + * moved HTML stuff to cgi.h + * + * re_filterfile: + * + * changed + * + * showargs.c + * NO TIME LEFT + * + * Revision 1.17 2001/06/01 20:07:23 jongfoster + * Now uses action +image-blocker{} rather than config->tinygif + * + * Revision 1.16 2001/06/01 18:49:17 jongfoster + * Replaced "list_share" with "list" - the tiny memory gain was not + * worth the extra complexity. + * + * Revision 1.15 2001/05/31 21:24:47 jongfoster + * Changed "permission" to "action" throughout. + * Removed DEFAULT_USER_AGENT - it must now be specified manually. + * Moved vanilla wafer check into chat(), since we must now + * decide whether or not to add it based on the URL. + * + * Revision 1.14 2001/05/29 20:14:01 joergs + * AmigaOS bugfix: PCRS needs a lot of stack, stacksize for child threads + * increased. + * + * Revision 1.13 2001/05/29 09:50:24 jongfoster + * Unified blocklist/imagelist/permissionslist. + * File format is still under discussion, but the internal changes + * are (mostly) done. + * + * Also modified interceptor behaviour: + * - We now intercept all URLs beginning with one of the following + * prefixes (and *only* these prefixes): + * * http://i.j.b/ + * * http://ijbswa.sf.net/config/ + * * http://ijbswa.sourceforge.net/config/ + * - New interceptors "home page" - go to http://i.j.b/ to see it. + * - Internal changes so that intercepted and fast redirect pages + * are not replaced with an image. + * - Interceptors now have the option to send a binary page direct + * to the client. (i.e. ijb-send-banner uses this) + * - Implemented show-url-info interceptor. (Which is why I needed + * the above interceptors changes - a typical URL is + * "http://i.j.b/show-url-info?url=www.somesite.com/banner.gif". + * The previous mechanism would not have intercepted that, and + * if it had been intercepted then it then it would have replaced + * it with an image.) + * * Revision 1.12 2001/05/27 22:17:04 oes * * - re_process_buffer no longer writes the modified buffer @@ -187,6 +284,7 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.12 2001/05/27 22:17:04 oes Exp $"; #endif #include "project.h" +#include "list.h" #include "jcc.h" #include "filters.h" #include "loaders.h" @@ -197,12 +295,12 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.12 2001/05/27 22:17:04 oes Exp $"; #include "errlog.h" #include "jbsockets.h" #include "gateway.h" +#include "actions.h" +#include "cgi.h" const char jcc_h_rcs[] = JCC_H_VERSION; const char project_h_rcs[] = PROJECT_H_VERSION; -const char DEFAULT_USER_AGENT[] ="User-Agent: Mozilla (X11; I; Linux 2.0.32 i586)"; - struct client_state clients[1]; struct file_list files[1]; @@ -229,6 +327,17 @@ static int32 server_thread(void *data); #endif +/* The vanilla wafer. */ +static const char VANILLA_WAFER[] = + "NOTICE=TO_WHOM_IT_MAY_CONCERN_" + "Do_not_send_me_any_copyrighted_information_other_than_the_" + "document_that_I_am_requesting_or_any_of_its_necessary_components._" + "In_particular_do_not_send_me_any_cookies_that_" + "are_subject_to_a_claim_of_copyright_by_anybody._" + "Take_notice_that_I_refuse_to_be_bound_by_any_license_condition_" + "(copyright_or_otherwise)_applying_to_any_cookie._"; + + /********************************************************************* * * Function : chat @@ -264,11 +373,11 @@ static void chat(struct client_state *csp) #endif /* ndef TOGGLE */ #ifdef FORCE_LOAD # define IS_NOT_FORCED_AND (!csp->force) && -#else /* ifndef TOGGLE */ +#else /* ifndef FORCE_LOAD */ # define IS_NOT_FORCED_AND #endif /* def FORCE_LOAD */ -#define IS_ENABLED_AND IS_TOGGLED_ON_AND IS_NOT_FORCED_AND +#define IS_ENABLED_AND IS_TOGGLED_ON_AND IS_NOT_FORCED_AND char buf[BUFSIZ], *hdr, *p, *req; char *err = NULL; @@ -277,7 +386,7 @@ static void chat(struct client_state *csp) int n, maxfd, server_body; int ms_iis5_hack = 0; int byte_count = 0; - const struct gateway *gw; + const struct forward_spec * fwd; struct http_request *http; #ifdef KILLPOPUPS int block_popups; /* bool, 1==will block popups */ @@ -287,6 +396,7 @@ static void chat(struct client_state *csp) int pcrs_filter; /* bool, 1==will filter through pcrs */ int filtering = 0; /* bool, 1==currently filtering through pcrs */ #endif /* def PCRS */ + struct http_response *rsp; http = csp->http; @@ -349,7 +459,7 @@ static void chat(struct client_state *csp) /* decide how to route the HTTP request */ - if ((gw = forward_url(http, csp)) == NULL) + if ((fwd = forward_url(http, csp)) == NULL) { log_error(LOG_LEVEL_FATAL, "gateway spec is NULL!?!? This can't happen!"); /* Never get here - LOG_LEVEL_FATAL causes program exit */ @@ -380,7 +490,7 @@ static void chat(struct client_state *csp) * */ - if (gw->forward_host) + if (fwd->forward_host) { /* if forwarding, just pass the request as is */ enlist(csp->headers, http->cmd); @@ -406,21 +516,35 @@ static void chat(struct client_state *csp) #ifdef TOGGLE if (!csp->toggled_on) { - /* Most compatible set of permissions */ - csp->permissions = PERMIT_MOST_COMPATIBLE; + /* Most compatible set of actions (i.e. none) */ + init_current_action(csp->action); } else #endif /* ndef TOGGLE */ { - csp->permissions = url_permissions(http, csp); + url_actions(http, csp); + } + +#ifdef JAR_FILES + /* + * If we're logging cookies in a cookie jar, and the user has not + * supplied any wafers, and the user has not told us to suppress the + * vanilla wafer, then send the vanilla wafer. + */ + if ((csp->config->jarfile != NULL) + && (csp->action->multi[ACTION_MULTI_WAFER]->next == NULL) + && ((csp->action->flags & ACTION_VANILLA_WAFER) != 0)) + { + enlist(csp->action->multi[ACTION_MULTI_WAFER], VANILLA_WAFER); } +#endif /* def JAR_FILES */ #ifdef KILLPOPUPS - block_popups = ((csp->permissions & PERMIT_POPUPS) == 0); + block_popups = ((csp->action->flags & ACTION_NO_POPUPS) != 0); #endif /* def KILLPOPUPS */ #ifdef PCRS pcrs_filter = (csp->rlist != NULL) && /* There are expressions to be used */ - ((csp->permissions & PERMIT_RE_FILTER) != 0); + ((csp->action->flags & ACTION_FILTER) != 0); #endif /* def PCRS */ @@ -456,24 +580,30 @@ static void chat(struct client_state *csp) * we're toggled off or in force mode. */ - if (intercept_url(http, csp)) + if (NULL != (rsp = cgi_dispatch(csp))) { - /* - * The interceptor will write out the data. - * We don't need to do anything else - */ + if(0 != (n = make_http_response(rsp))) + { + if ((write_socket(csp->cfd, rsp->head, n) != n) + || (write_socket(csp->cfd, rsp->body, rsp->content_length) != rsp->content_length)) + { + log_error(LOG_LEVEL_ERROR, "write to: %s failed: %E", http->host); + } + } + #ifdef STATISTICS csp->rejected = 1; #endif /* def STATISTICS */ + free_http_response(rsp); freez(hdr); return; } #ifdef FAST_REDIRECTS else if (IS_ENABLED_AND - ((csp->permissions & PERMIT_FAST_REDIRECTS) != 0) && + ((csp->action->flags & ACTION_FAST_REDIRECTS) != 0) && (p = redirect_url(http, csp))) { /* This must be blocked as HTML */ @@ -513,39 +643,36 @@ static void chat(struct client_state *csp) #ifdef IMAGE_BLOCKING /* Block as image? */ - if ( (csp->config->tinygif > 0) && block_imageurl(http, csp) ) + if ( ((csp->action->flags & ACTION_IMAGE_BLOCKER) != 0) + && block_imageurl(http, csp) ) { /* Send "blocked" image */ - log_error(LOG_LEVEL_GPC, "%s%s image crunch!", - http->hostport, http->path); + const char * blocker = csp->action->string[ACTION_STRING_IMAGE_BLOCKER]; - if (csp->config->tinygif == 1) - { - write_socket(csp->cfd, BLANKGIF, sizeof(BLANKGIF)-1); - } - else if (csp->config->tinygif == 2) + log_error(LOG_LEVEL_GPC, "%s%s image crunch! --> %s", + http->hostport, http->path, (blocker ? blocker : "logo")); + + if ((blocker == NULL) || (0 == strcmpic(blocker, "logo"))) { write_socket(csp->cfd, JBGIF, sizeof(JBGIF)-1); } - else if ((csp->config->tinygif == 3) && (csp->config->tinygifurl)) + else if (0 == strcmpic(blocker, "blank")) { - freez(p); - p = (char *)malloc(sizeof(HTTP_REDIRECT_TEMPLATE) - + strlen(csp->config->tinygifurl)); - sprintf(p, HTTP_REDIRECT_TEMPLATE, csp->config->tinygifurl); - write_socket(csp->cfd, p, strlen(p)); + write_socket(csp->cfd, BLANKGIF, sizeof(BLANKGIF)-1); } else { - /* Should never happen */ - write_socket(csp->cfd, JBGIF, sizeof(JBGIF)-1); + freez(p); + p = (char *)malloc(sizeof(HTTP_REDIRECT_TEMPLATE) + strlen(blocker)); + sprintf(p, HTTP_REDIRECT_TEMPLATE, blocker); + write_socket(csp->cfd, p, strlen(p)); } } else #endif /* def IMAGE_BLOCKING */ /* Block as HTML */ { - /* Send HTML "blocked" message, interception, or redirection result */ + /* Send HTML "blocked" message */ write_socket(csp->cfd, p, strlen(p)); } @@ -556,10 +683,10 @@ static void chat(struct client_state *csp) log_error(LOG_LEVEL_GPC, "%s%s", http->hostport, http->path); - if (gw->forward_host) + if (fwd->forward_host) { log_error(LOG_LEVEL_CONNECT, "via %s:%d to: %s", - gw->forward_host, gw->forward_port, http->hostport); + fwd->forward_host, fwd->forward_port, http->hostport); } else { @@ -568,7 +695,7 @@ static void chat(struct client_state *csp) /* here we connect to the server, gateway, or the forwarder */ - csp->sfd = (gw->conn)(gw, http, csp); + csp->sfd = forwarded_connect(fwd, http, csp); if (csp->sfd < 0) { @@ -602,7 +729,7 @@ static void chat(struct client_state *csp) log_error(LOG_LEVEL_CONNECT, "OK"); - if (gw->forward_host || (http->ssl == 0)) + if (fwd->forward_host || (http->ssl == 0)) { /* write the client's (modified) header to the server * (along with anything else that may be in the buffer) @@ -1036,7 +1163,7 @@ int main(int argc, const char *argv[]) { configfile = #ifdef AMIGA - "AmiTCP:db/junkbuster.config" + "AmiTCP:db/junkbuster/config" #elif !defined(_WIN32) "config" #else @@ -1061,10 +1188,6 @@ int main(int argc, const char *argv[]) } #endif /* !defined(_WIN32) || defined(_WIN_CONSOLE) */ -#ifdef AMIGA - InitAmiga(); -#endif - Argc = argc; Argv = argv; @@ -1075,7 +1198,9 @@ int main(int argc, const char *argv[]) files->next = NULL; -#ifdef _WIN32 +#ifdef AMIGA + InitAmiga(); +#elif defined(_WIN32) InitWin32(); #endif @@ -1284,7 +1409,7 @@ static void listen_loop(void) NP_Output, Output(), NP_CloseOutput, FALSE, NP_Name, (ULONG)"junkbuster child", - NP_StackSize, 20*1024, + NP_StackSize, 200*1024, TAG_DONE))) { childs++;