X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=project.h;h=fc058adc0bd83e210eacec26e998800445239265;hp=0cb3aba5fdf1187d21bdbdb08d78e25f51023ffa;hb=7367a58d13c72ef9978b46f416f9b4735981bdfb;hpb=2935a01f7fffce53f81e235557f3ae5459e200e6 diff --git a/project.h b/project.h index 0cb3aba5..fc058adc 100644 --- a/project.h +++ b/project.h @@ -1,6 +1,6 @@ #ifndef _PROJECT_H #define _PROJECT_H -#define PROJECT_H_VERSION "$Id: project.h,v 1.8 2001/05/29 20:09:15 joergs Exp $" +#define PROJECT_H_VERSION "$Id: project.h,v 1.15 2001/06/04 11:28:53 swa Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/project.h,v $ @@ -36,11 +36,89 @@ * * Revisions : * $Log: project.h,v $ + * Revision 1.15 2001/06/04 11:28:53 swa + * redirect did not work due to missing / + * + * Revision 1.14 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 1.13 2001/06/01 20:05:36 jongfoster + * Support for +image-blocker{}: added ACTION_IMAGE_BLOCKER + * constant, and removed csp->tinygif. + * + * Revision 1.12 2001/06/01 18:49:17 jongfoster + * Replaced "list_share" with "list" - the tiny memory gain was not + * worth the extra complexity. + * + * Revision 1.11 2001/06/01 10:32:47 oes + * Added constants for anchoring selection bitmap + * + * Revision 1.10 2001/05/31 21:33:53 jongfoster + * Changes for new actions file, replacing permissionsfile + * and parts of the config file. Also added support for + * list_shared. + * + * Revision 1.9 2001/05/31 17:32:31 oes + * + * - Enhanced domain part globbing with infix and prefix asterisk + * matching and optional unanchored operation + * * Revision 1.8 2001/05/29 20:09:15 joergs * HTTP_REDIRECT_TEMPLATE fixed. * * Revision 1.7 2001/05/29 09:50:24 jongfoster - * Unified blocklist/imagelist/permissionslist. + * Unified blocklist/imagelist/actionslist. * File format is still under discussion, but the internal changes * are (mostly) done. * @@ -129,7 +207,7 @@ * Revision 1.3 2001/05/20 01:21:20 jongfoster * Version 2.9.4 checkin. * - Merged popupfile and cookiefile, and added control over PCRS - * filtering, in new "permissionsfile". + * filtering, in new "actionsfile". * - Implemented LOG_LEVEL_FATAL, so that if there is a configuration * file error you now get a message box (in the Win32 GUI) rather * than the program exiting with no explanation. @@ -211,6 +289,29 @@ struct client_state; /* Need this for struct client_state */ struct configuration_spec; +/* Generic linked list of strings */ +struct list /* FIXME: Why not separate entries and header? */ +{ + char * str; /* valid in an entry */ + struct list *last; /* valid in header */ + struct list *next; +}; + +struct map +{ + char *name; + char *value; + struct map *next; +}; + + +/* Generic linked list of strings */ +struct list_share /* FIXME: Why not separate entries and header? */ +{ + const char * str; /* valid in an entry */ + struct list_share *last; /* valid in header */ + struct list_share *next; +}; struct http_request { @@ -224,6 +325,16 @@ struct http_request int ssl; }; +/* CGI or blocker generated response */ +struct http_response +{ + char *status; /* HTTP status */ + struct list headers[1]; /* List of header lines */ + int content_length; /* Length of body, REQUIRED if binary body*/ + char *head; /* Formatted http response head */ + char *body; /* HTTP document body */ +}; + struct gateway { /* generic attributes */ @@ -240,14 +351,28 @@ struct gateway }; -/* Generic linked list of strings */ -struct list +/* A URL pattern */ +struct url_spec { - char *str; - struct list *last; - struct list *next; + char *spec; + char *domain; /* fqdn */ + char *dbuf; + char **dvec; /* Domain ptr vector */ + int dcnt; /* How many domains in fqdn? */ + int unanchored; /* bitmap 0: left, 1: right */ + + char *path; + int pathlen; + int port; +#ifdef REGEX + regex_t *preg; +#endif }; +#define ANCHOR_LEFT 1 +#define ANCHOR_RIGHT 2 + + /* An I/O buffer */ struct iob @@ -262,6 +387,79 @@ struct iob #define IOB_RESET(CSP) if(CSP->iob->buf) free(CSP->iob->buf); memset(CSP->iob, '\0', sizeof(CSP->iob)); + +#define ACTION_MASK_ALL (~0U) + +#define ACTION_MOST_COMPATIBLE 0U + +#define ACTION_BLOCK 0x0001U +#define ACTION_FAST_REDIRECTS 0x0002U +#define ACTION_FILTER 0x0004U +#define ACTION_HIDE_FORWARDED 0x0008U +#define ACTION_HIDE_FROM 0x0010U +#define ACTION_HIDE_REFERER 0x0020U /* sic - follow HTTP, not English */ +#define ACTION_HIDE_USER_AGENT 0x0040U +#define ACTION_IMAGE 0x0080U +#define ACTION_IMAGE_BLOCKER 0x0100U +#define ACTION_NO_COOKIE_READ 0x0200U +#define ACTION_NO_COOKIE_SET 0x0400U +#define ACTION_NO_POPUPS 0x0800U +#define ACTION_VANILLA_WAFER 0x1000U + +#define ACTION_STRING_FROM 0 +#define ACTION_STRING_IMAGE_BLOCKER 1 +#define ACTION_STRING_REFERER 2 +#define ACTION_STRING_USER_AGENT 3 +#define ACTION_STRING_COUNT 4 + +#define ACTION_MULTI_ADD_HEADER 0 +#define ACTION_MULTI_WAFER 1 +#define ACTION_MULTI_COUNT 2 + + +struct current_action_spec +{ + unsigned flags; /* a bit set to "1" = add action */ + + /* For those actions that require parameters: */ + + /* each entry is valid if & only if corresponding entry in "add" set. */ + char * string[ACTION_STRING_COUNT]; + + /* Strings to add */ + struct list multi[ACTION_MULTI_COUNT][1]; +}; + +struct action_spec +{ + unsigned mask; /* a bit set to "0" = remove action */ + unsigned add; /* a bit set to "1" = add action */ + + /* For those actions that require parameters: */ + + /* each entry is valid if & only if corresponding entry in "add" set. */ + char * string[ACTION_STRING_COUNT]; + + /* Strings to remove. */ + struct list multi_remove[ACTION_MULTI_COUNT][1]; + + /* If nonzero, remove *all* strings. */ + int multi_remove_all[ACTION_MULTI_COUNT]; + + /* Strings to add */ + struct list multi_add[ACTION_MULTI_COUNT][1]; +}; + +struct url_actions +{ + struct url_spec url[1]; + + struct action_spec action[1]; + + struct url_actions * next; +}; + + /* Constants defining bitmask for csp->accept_types */ #ifdef DETECT_MSIE_IMAGES @@ -291,8 +489,8 @@ struct client_state struct configuration_spec * config; - /* The permissions that the current URL has */ - int permissions; + /* The actions to perform on the current request */ + struct current_action_spec action[1]; /* socket to talk to client (web browser) */ @@ -364,7 +562,7 @@ struct client_state /* files associated with this client */ struct file_list *flist; /* forwardfile */ - struct file_list *permissions_list; + struct file_list *actions_list; #ifdef ACL_FILES @@ -391,34 +589,14 @@ struct parsers char *(*parser)(const struct parsers *, char *, struct client_state *); }; - -struct interceptors +struct cgi_dispatcher { - char *str; - char len; - char *(*interceptor)(struct http_request *http, struct client_state *csp); -}; - - -/* A URL pattern */ -struct url_spec -{ - char *spec; - char *domain; - char *dbuf; - char **dvec; - int dcnt; - int unanchored; - - char *path; - int pathlen; - int port; -#ifdef REGEX - regex_t *preg; -#endif + char *name; + int name_length; + int (*handler)(struct client_state *csp, struct http_response *rsp, struct map *parameters); + char *description; }; - struct file_list { /* @@ -471,31 +649,6 @@ struct block_spec #endif /* def TRUST_FILES */ -#define PERMIT_COOKIE_SET 0x0001U -#define PERMIT_COOKIE_READ 0x0002U -#define PERMIT_RE_FILTER 0x0004U -#define PERMIT_POPUPS 0x0008U -#define PERMIT_REFERER 0x0010U /* sic - follow HTTP, not English */ -#define PERMIT_FAST_REDIRECTS 0x0020U -#define PERMIT_BLOCK 0x0040U -#define PERMIT_IMAGE 0x0080U - -#define PERMIT_USER_AGENT PERMIT_COOKIE_SET /* FIXME Alias this for now */ - -#define PERMIT_MASK_ALL (~0U) - -#define PERMIT_MOST_COMPATIBLE (PERMIT_COOKIE_SET | PERMIT_COOKIE_READ | \ - PERMIT_REFERER | PERMIT_POPUPS | PERMIT_USER_AGENT) - -struct permissions_spec -{ - struct url_spec url[1]; - unsigned mask; /* a bit set to "0" = remove permission */ - unsigned add; /* a bit set to "1" = add permission */ - struct permissions_spec * next; -}; - - struct forward_spec { struct url_spec url[1]; @@ -508,7 +661,6 @@ struct forward_spec struct re_filterfile_spec { struct list patterns[1]; - /* See README.re_filter */ pcrs_job *joblist; }; #endif /* def PCRS */ @@ -536,7 +688,7 @@ struct access_control_list #endif /* def ACL_FILES */ -/* Maximum number of loaders (permissions, block, forward, acl...) */ +/* Maximum number of loaders (actions, block, forward, acl...) */ #define NLOADERS 8 /* @@ -549,14 +701,11 @@ struct configuration_spec int debug; int multi_threaded; -#ifdef IMAGE_BLOCKING - int tinygif; - const char *tinygifurl; -#endif /* def IMAGE_BLOCKING */ - const char *logfile; - const char *permissions_file; + const char *confdir; + const char *logdir; + const char *actions_file; const char *forwardfile; #ifdef ACL_FILES @@ -567,25 +716,11 @@ struct configuration_spec const char *re_filterfile; #endif /* def PCRS */ - /* - * Permissions to use for URLs not in the permissions list. - */ - int default_permissions; - #ifdef JAR_FILES const char * jarfile; FILE * jar; #endif /* def JAR_FILES */ - const char *referrer; - const char *uagent; - const char *from; - - int add_forwarded; - - struct list wafer_list[1]; - struct list xtra_list[1]; - /* * Port and IP to bind to. * Defaults to HADDR_DEFAULT:HADDR_PORT == 127.0.0.1:8000 @@ -636,54 +771,11 @@ struct configuration_spec #define FORCE_PREFIX "/IJB-FORCE-LOAD" #endif /* def FORCE_LOAD */ -#define HOME_PAGE_URL "http://ijbswa.sourceforge.net/" -#define REDIRECT_URL HOME_PAGE_URL "redirect.php?v=" VERSION "&to=" - -static const char CFAIL[] = - "HTTP/1.0 503 Connect failed\n" - "Content-Type: text/html\n\n" - "\n" - "\n" - "Internet Junkbuster: Connect failed\n" - "\n" - BODY - "

" - BANNER - "

" - "TCP connection to '%s' failed: %s.\n
" - "\n" - "\n"; - -static const char CNXDOM[] = - "HTTP/1.0 404 Non-existent domain\n" - "Content-Type: text/html\n\n" - "\n" - "\n" - "Internet Junkbuster: Non-existent domain\n" - "\n" - BODY - "

" - BANNER - "

" - "No such domain: %s\n" - "\n" - "\n"; - -static const char CNOBANNER[] = - "HTTP/1.0 200 No Banner\n" - "Content-Type: text/html\n\n" - "\n" - "\n" - "Internet Junkbuster: No Banner\n" - "\n" - BODY - "

" - BANNER - "

" - "You asked for a banner that this proxy can't produce because either configuration does not permit.\n
" - "or the URL didn't end with .gif\n" - "\n" - "\n"; +/* Shouldn't end with '/' */ +#define HOME_PAGE_URL "http://ijbswa.sourceforge.net" +#define REDIRECT_URL HOME_PAGE_URL "/redirect.php?v=" VERSION "&to=" + +#define CGI_PREFIX_HOST "i.j.b" static const char CSUCCEED[] = "HTTP/1.0 200 Connection established\n"