X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=project.h;h=9acd84e29149b42bb86f75b6a2b5abffbf254b68;hp=467bb9e28b787bad42b54b280f694400d8b6eb56;hb=d413f089844873c5d88bb1580357124b45fab66c;hpb=1be5c48e561329dfecddebf0f27f9ccc47bce3cf diff --git a/project.h b/project.h index 467bb9e2..9acd84e2 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 1.9 2001/05/31 17:32:31 oes Exp $" +#define PROJECT_H_VERSION "$Id: project.h,v 1.16 2001/06/04 18:31:58 swa Exp $" /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/project.h,v $ @@ -36,6 +36,84 @@ * * Revisions : * $Log: project.h,v $ + * Revision 1.16 2001/06/04 18:31:58 swa + * files are now prefixed with either `confdir' or `logdir'. + * `make redhat-dist' replaces both entries confdir and logdir + * with redhat values + * + * 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 @@ -210,12 +288,23 @@ extern "C" { #define HADDR_PORT 8000 -/* Need this for struct gateway */ -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; +}; struct http_request { @@ -229,58 +318,46 @@ struct http_request int ssl; }; -struct gateway +/* CGI or blocker generated response */ +struct http_response { - /* generic attributes */ - char *name; - int (*conn)(const struct gateway *, struct http_request *, struct client_state *); - int type; - - /* domain specific attributes */ - char *gateway_host; - int gateway_port; - - char *forward_host; - int forward_port; + 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 */ }; - -/* 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; -}; - - -/* 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; -}; - - /* A URL pattern */ struct url_spec { - char *spec; - char *domain; - char *dbuf; - char **dvec; - int dcnt; - int unanchored; - - char *path; - int pathlen; - int port; + char *spec; /* The string which was parsed to produce this */ + /* url_spec. Used for debugging or display only. */ + + /* Hostname matching: */ + char *domain; /* Fully qalified domain name (FQDN) pattern. */ + /* May contain "*". */ + char *dbuf; /* FIXME: Comment this */ + char **dvec; /* Domain ptr vector */ + int dcnt; /* How many domains in fqdn? */ + int unanchored; /* Bitmap - flags are ANCHOR_LEFT and ANCHOR_RIGHT */ + + /* Port matching: */ + int port; /* The port number, or 0 to match all ports. */ + + /* Path matching: */ + char *path; /* The path prefix (if not using regex), or source */ + /* for the regex. */ + int pathlen; /* ==strlen(path). Needed for prefix matching. */ #ifdef REGEX - regex_t *preg; + regex_t *preg; /* Regex for matching path part */ #endif }; +#define ANCHOR_LEFT 1 +#define ANCHOR_RIGHT 2 + + /* An I/O buffer */ struct iob @@ -298,7 +375,7 @@ struct iob #define ACTION_MASK_ALL (~0U) -#define ACTION_MOST_COMPATIBLE 0U +#define ACTION_MOST_COMPATIBLE 0x0000U #define ACTION_BLOCK 0x0001U #define ACTION_FAST_REDIRECTS 0x0002U @@ -308,21 +385,28 @@ struct iob #define ACTION_HIDE_REFERER 0x0020U /* sic - follow HTTP, not English */ #define ACTION_HIDE_USER_AGENT 0x0040U #define ACTION_IMAGE 0x0080U -#define ACTION_NO_COOKIE_READ 0x0100U -#define ACTION_NO_COOKIE_SET 0x0200U -#define ACTION_NO_POPUPS 0x0400U -#define ACTION_VANILLA_WAFER 0x0800U - -#define ACTION_STRING_FROM 0 -#define ACTION_STRING_REFERER 1 -#define ACTION_STRING_USER_AGENT 2 -#define ACTION_STRING_COUNT 3 - -#define ACTION_MULTI_ADD_HEADER 0 -#define ACTION_MULTI_WAFER 1 -#define ACTION_MULTI_COUNT 2 - +#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 +/* + * This structure contains a list of actions to apply to a URL. + * It only contains positive instructions - no "-" options. + * It is not used to store the actions list itself, only for + * url_actions() to return the current values. + */ struct current_action_spec { unsigned flags; /* a bit set to "1" = add action */ @@ -333,9 +417,15 @@ struct current_action_spec char * string[ACTION_STRING_COUNT]; /* Strings to add */ - struct list_share multi[ACTION_MULTI_COUNT][1]; + struct list multi[ACTION_MULTI_COUNT][1]; }; + +/* + * This structure contains a set of changes to actions. + * It can contain both positive and negative instructions. + * It is used to store an entry in the actions list. + */ struct action_spec { unsigned mask; /* a bit set to "0" = remove action */ @@ -356,6 +446,12 @@ struct action_spec struct list multi_add[ACTION_MULTI_COUNT][1]; }; +/* + * This structure is used to store the actions list. + * + * It contains a URL pattern, and the chages to the actions. + * It is a linked list. + */ struct url_actions { struct url_spec url[1]; @@ -467,14 +563,8 @@ struct client_state int active; /* files associated with this client */ - struct file_list *flist; /* forwardfile */ struct file_list *actions_list; - -#ifdef ACL_FILES - struct file_list *alist; /* aclfile */ -#endif /* def ACL_FILES */ - #ifdef PCRS struct file_list *rlist; /* Perl re_filterfile */ size_t content_length; /* Length after processing */ @@ -495,15 +585,14 @@ 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); + char *name; + int name_length; + int (*handler)(struct client_state *csp, struct http_response *rsp, struct map *parameters); + char *description; }; - struct file_list { /* @@ -556,10 +645,26 @@ struct block_spec #endif /* def TRUST_FILES */ +#define SOCKS_NONE 0 /* Don't use a SOCKS server */ +#define SOCKS_4 40 /* original SOCKS 4 protocol */ +#define SOCKS_4A 41 /* as modified for hosts w/o external DNS */ + struct forward_spec { struct url_spec url[1]; - struct gateway gw[1]; + + /* Connection type - must be a SOCKS_xxx constant */ + int type; + + /* SOCKS server */ + char *gateway_host; + int gateway_port; + + /* Parent HTTP proxy */ + char *forward_host; + int forward_port; + + /* For the linked list */ struct forward_spec *next; }; @@ -568,7 +673,6 @@ struct forward_spec struct re_filterfile_spec { struct list patterns[1]; - /* See README.re_filter */ pcrs_job *joblist; }; #endif /* def PCRS */ @@ -596,7 +700,7 @@ struct access_control_list #endif /* def ACL_FILES */ -/* Maximum number of loaders (actions, block, forward, acl...) */ +/* Maximum number of loaders (actions, re_filter, ...) */ #define NLOADERS 8 /* @@ -609,19 +713,11 @@ struct configuration_spec int debug; int multi_threaded; -#ifdef IMAGE_BLOCKING - int tinygif; /* FIXME Should be an action */ - const char *tinygifurl; /* FIXME Should be an action */ -#endif /* def IMAGE_BLOCKING */ - const char *logfile; + const char *confdir; + const char *logdir; const char *actions_file; - const char *forwardfile; - -#ifdef ACL_FILES - const char *aclfile; -#endif /* def ACL_FILES */ #ifdef PCRS const char *re_filterfile; @@ -655,10 +751,15 @@ struct configuration_spec struct url_spec *trust_list[64]; #endif /* def TRUST_FILES */ +#ifdef ACL_FILES + struct access_control_list *acl; +#endif /* def ACL_FILES */ + + struct forward_spec *forward; + /* Various strings for show-proxy-args */ char *proxy_args_header; char *proxy_args_invocation; - char *proxy_args_gateways; char *proxy_args_trailer; /* the configuration file object. */ @@ -682,54 +783,11 @@ 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"