X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=actions.c;h=aa1d026404b4962f11710cac0b9ecec675337313;hp=3b01d36e9e28ac4e1f9cadb63098f647d74ab7f3;hb=dfb9a1ebaeacec72783009c3c7c7b58dea4a4fcc;hpb=dbb3859ed876dbcd022021bfa05de7a6d0b586ed diff --git a/actions.c b/actions.c index 3b01d36e..aa1d0264 100644 --- a/actions.c +++ b/actions.c @@ -1,4 +1,4 @@ -const char actions_rcs[] = "$Id: actions.c,v 1.15 2001/10/14 21:58:22 jongfoster Exp $"; +const char actions_rcs[] = "$Id: actions.c,v 1.30 2002/04/30 11:14:52 oes Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/actions.c,v $ @@ -7,13 +7,13 @@ const char actions_rcs[] = "$Id: actions.c,v 1.15 2001/10/14 21:58:22 jongfoster * Functions declared include: FIXME * * Copyright : Written by and Copyright (C) 2001 the SourceForge - * IJBSWA team. http://ijbswa.sourceforge.net + * Privoxy team. http://www.privoxy.org/ * * Based on the Internet Junkbuster originally written - * by and Copyright (C) 1997 Anonymous Coders and + * by and Copyright (C) 1997 Anonymous Coders and * Junkbusters Corporation. http://www.junkbusters.com * - * This program is free software; you can redistribute it + * This program is free software; you can redistribute it * and/or modify it under the terms of the GNU General * Public License as published by the Free Software * Foundation; either version 2 of the License, or (at @@ -33,6 +33,79 @@ const char actions_rcs[] = "$Id: actions.c,v 1.15 2001/10/14 21:58:22 jongfoster * * Revisions : * $Log: actions.c,v $ + * Revision 1.30 2002/04/30 11:14:52 oes + * Made csp the first parameter in *action_to_html + * + * Revision 1.29 2002/04/26 19:30:54 jongfoster + * - current_action_to_html(): Adding help link for the "-" form of + * one-string actions. + * - Some actions had "
-", some "
-" (note the space). + * Standardizing on no space. + * - Greatly simplifying some of the code by using string_join() + * where appropriate. + * + * Revision 1.28 2002/04/26 12:53:15 oes + * - CGI AF editor now writes action lines split into + * single lines with line continuation + * - actions_to_html now embeds each action name in + * link to chapter + * - current_action_to_text is now called current_action_to_html + * and acts like actions_to_html + * + * Revision 1.27 2002/04/24 02:10:31 oes + * - Jon's patch for multiple AFs: + * - split load_actions_file, add load_one_actions_file + * - make csp->actions_list files an array + * - remember file id with each action + * - Copy_action now frees dest action before copying + * + * Revision 1.26 2002/03/26 22:29:54 swa + * we have a new homepage! + * + * Revision 1.25 2002/03/24 13:25:43 swa + * name change related issues + * + * Revision 1.24 2002/03/16 23:54:06 jongfoster + * Adding graceful termination feature, to help look for memory leaks. + * If you enable this (which, by design, has to be done by hand + * editing config.h) and then go to http://i.j.b/die, then the program + * will exit cleanly after the *next* request. It should free all the + * memory that was used. + * + * Revision 1.23 2002/03/07 03:46:16 oes + * Fixed compiler warnings + * + * Revision 1.22 2002/01/21 00:27:02 jongfoster + * Allowing free_action(NULL). + * Moving the functions that #include actionlist.h to the end of the file, + * because the Visual C++ 97 debugger gets extremely confused if you try + * to debug any code that comes after them in the file. + * + * Revision 1.21 2002/01/17 20:54:44 jongfoster + * Renaming free_url to free_url_spec, since it frees a struct url_spec. + * + * Revision 1.20 2001/11/22 21:56:49 jongfoster + * Making action_spec->flags into an unsigned long rather than just an + * unsigned int. + * Fixing a bug in the display of -add-header and -wafer + * + * Revision 1.19 2001/11/13 00:14:07 jongfoster + * Fixing stupid bug now I've figured out what || means. + * (It always returns 0 or 1, not one of it's paramaters.) + * + * Revision 1.18 2001/11/07 00:06:06 steudten + * Add line number in error output for lineparsing for + * actionsfile. + * + * Revision 1.17 2001/10/25 03:40:47 david__schmidt + * Change in porting tactics: OS/2's EMX porting layer doesn't allow multiple + * threads to call select() simultaneously. So, it's time to do a real, live, + * native OS/2 port. See defines for __EMX__ (the porting layer) vs. __OS2__ + * (native). Both versions will work, but using __OS2__ offers multi-threading. + * + * Revision 1.16 2001/10/23 21:30:30 jongfoster + * Adding error-checking to selected functions. + * * Revision 1.15 2001/10/14 21:58:22 jongfoster * Adding support for the CGI-based editor: * - Exported get_actions() @@ -103,6 +176,7 @@ const char actions_rcs[] = "$Id: actions.c,v 1.15 2001/10/14 21:58:22 jongfoster #include #include #include +#include #include "project.h" #include "jcc.h" @@ -111,9 +185,9 @@ const char actions_rcs[] = "$Id: actions.c,v 1.15 2001/10/14 21:58:22 jongfoster #include "miscutil.h" #include "errlog.h" #include "loaders.h" -#ifdef FEATURE_CGI_EDIT_ACTIONS #include "encode.h" -#endif /* def FEATURE_CGI_EDIT_ACTIONS */ +#include "urlmatch.h" +#include "cgi.h" const char actions_h_rcs[] = ACTIONS_H_VERSION; @@ -132,10 +206,10 @@ const char actions_h_rcs[] = ACTIONS_H_VERSION; #define AV_ADD_STRING 1 /* +stropt{string} */ #define AV_REM_STRING 2 /* -stropt */ #define AV_ADD_MULTI 3 /* +multiopt{string} +multiopt{string2} */ -#define AV_REM_MULTI 4 /* -multiopt{string} -multiopt{*} */ +#define AV_REM_MULTI 4 /* -multiopt{string} -multiopt */ /* - * We need a structure to hold the name, flag changes, + * We need a structure to hold the name, flag changes, * type, and string index. */ struct action_name @@ -180,6 +254,9 @@ static const struct action_name action_names[] = }; +static int load_one_actions_file(struct client_state *csp, int fileid); + + /********************************************************************* * * Function : merge_actions @@ -194,7 +271,7 @@ static const struct action_name action_names[] = * Returns : JB_ERR_OK or JB_ERR_MEMORY * *********************************************************************/ -jb_err merge_actions (struct action_spec *dest, +jb_err merge_actions (struct action_spec *dest, const struct action_spec *src) { int i; @@ -242,7 +319,7 @@ jb_err merge_actions (struct action_spec *dest, /* No "remove all"s to worry about. */ list_remove_list(dest->multi_add[i], src->multi_remove[i]); err = list_append_list_unique(dest->multi_remove[i], src->multi_remove[i]); - err = err || list_append_list_unique(dest->multi_add[i], src->multi_add[i]); + if (!err) err = list_append_list_unique(dest->multi_add[i], src->multi_add[i]); } if (err) @@ -261,8 +338,6 @@ jb_err merge_actions (struct action_spec *dest, * * Description : Copy an action_specs. * Similar to "cur_action = new_action". - * Note that dest better not contain valid data - * - it's overwritten, not freed. * * Parameters : * 1 : dest = Destination of copy. @@ -271,12 +346,13 @@ jb_err merge_actions (struct action_spec *dest, * Returns : N/A * *********************************************************************/ -jb_err copy_action (struct action_spec *dest, +jb_err copy_action (struct action_spec *dest, const struct action_spec *src) { int i; - jb_err err; + jb_err err = JB_ERR_OK; + free_action(dest); memset(dest, '\0', sizeof(*dest)); dest->mask = src->mask; @@ -299,13 +375,18 @@ jb_err copy_action (struct action_spec *dest, for (i = 0; i < ACTION_MULTI_COUNT; i++) { dest->multi_remove_all[i] = src->multi_remove_all[i]; - err = list_duplicate(dest->multi_remove[i], src->multi_remove[i]); - err = err || list_duplicate(dest->multi_add[i], src->multi_add[i]); + err = list_duplicate(dest->multi_remove[i], src->multi_remove[i]); + if (err) + { + return err; + } + err = list_duplicate(dest->multi_add[i], src->multi_add[i]); if (err) { return err; } } + return err; } @@ -327,6 +408,11 @@ void free_action (struct action_spec *src) { int i; + if (src == NULL) + { + return; + } + for (i = 0; i < ACTION_STRING_COUNT; i++) { freez(src->string[i]); @@ -362,7 +448,7 @@ void free_action (struct action_spec *src) * we found an action. * 2 : name = [out] Start of action name, null * terminated. NULL on EOL - * 3 : value = [out] Start of action value, null + * 3 : value = [out] Start of action value, null * terminated. NULL if none or EOL. * * Returns : JB_ERR_OK => Ok @@ -399,7 +485,7 @@ jb_err get_action_token(char **line, char **name, char **value) *name = str; /* parse option */ - while (((ch = *str) != '\0') && + while (((ch = *str) != '\0') && (ch != ' ') && (ch != '\t') && (ch != '{')) { if (ch == '}') @@ -488,7 +574,7 @@ jb_err get_actions(char *line, if (option) { /* handle option in 'option' */ - + /* Check for standard action name */ const struct action_name * action = action_names; @@ -536,16 +622,16 @@ jb_err get_actions(char *line, { /* append multi string. */ - struct list * remove = cur_action->multi_remove[action->index]; - struct list * add = cur_action->multi_add[action->index]; + struct list * remove_p = cur_action->multi_remove[action->index]; + struct list * add_p = cur_action->multi_add[action->index]; if ((value == NULL) || (*value == '\0')) { return JB_ERR_PARSE; } - list_remove_item(remove, value); - err = enlist_unique(add, value, 0); + list_remove_item(remove_p, value); + err = enlist_unique(add_p, value, 0); if (err) { return err; @@ -556,8 +642,8 @@ jb_err get_actions(char *line, { /* remove multi string. */ - struct list * remove = cur_action->multi_remove[action->index]; - struct list * add = cur_action->multi_add[action->index]; + struct list * remove_p = cur_action->multi_remove[action->index]; + struct list * add_p = cur_action->multi_add[action->index]; if ( (value == NULL) || (*value == '\0') || ((*value == '*') && (value[1] == '\0')) ) @@ -567,8 +653,8 @@ jb_err get_actions(char *line, * * Remove *ALL*. */ - list_remove_all(remove); - list_remove_all(add); + list_remove_all(remove_p); + list_remove_all(add_p); cur_action->multi_remove_all[action->index] = 1; } else @@ -578,13 +664,13 @@ jb_err get_actions(char *line, if ( !cur_action->multi_remove_all[action->index] ) { /* there isn't a catch-all in the remove list already */ - err = enlist_unique(remove, value, 0); + err = enlist_unique(remove_p, value, 0); if (err) { return err; } } - list_remove_item(add, value); + list_remove_item(add_p, value); } break; } @@ -598,7 +684,7 @@ jb_err get_actions(char *line, { /* try user aliases. */ const struct action_alias * alias = alias_list; - + while ( (alias != NULL) && (0 != strcmpic(alias->name, option)) ) { alias = alias->next; @@ -621,293 +707,6 @@ jb_err get_actions(char *line, } -/********************************************************************* - * - * Function : actions_to_text - * - * Description : Converts a actionsfile entry from numeric form - * ("mask" and "add") to text. - * - * Parameters : - * 1 : mask = As from struct url_actions - * 2 : add = As from struct url_actions - * - * Returns : A string. Caller must free it. - * NULL on out-of-memory error. - * - *********************************************************************/ -char * actions_to_text(struct action_spec *action) -{ - unsigned mask = action->mask; - unsigned add = action->add; - char * result = strdup(""); - struct list_entry * lst; - - /* sanity - prevents "-feature +feature" */ - mask |= add; - - -#define DEFINE_ACTION_BOOL(__name, __bit) \ - if (!(mask & __bit)) \ - { \ - string_append(&result, " -" __name); \ - } \ - else if (add & __bit) \ - { \ - string_append(&result, " +" __name); \ - } - -#define DEFINE_ACTION_STRING(__name, __bit, __index) \ - if (!(mask & __bit)) \ - { \ - string_append(&result, " -" __name); \ - } \ - else if (add & __bit) \ - { \ - string_append(&result, " +" __name "{"); \ - string_append(&result, action->string[__index]); \ - string_append(&result, "}"); \ - } - -#define DEFINE_ACTION_MULTI(__name, __index) \ - if (action->multi_remove_all[__index]) \ - { \ - string_append(&result, " -" __name "{*}"); \ - } \ - else \ - { \ - lst = action->multi_remove[__index]->first; \ - while (lst) \ - { \ - string_append(&result, " -" __name "{"); \ - string_append(&result, lst->str); \ - string_append(&result, "}"); \ - lst = lst->next; \ - } \ - } \ - lst = action->multi_add[__index]->first; \ - while (lst) \ - { \ - string_append(&result, " +" __name "{"); \ - string_append(&result, lst->str); \ - string_append(&result, "}"); \ - lst = lst->next; \ - } - -#define DEFINE_ACTION_ALIAS 0 /* No aliases for output */ - -#include "actionlist.h" - -#undef DEFINE_ACTION_MULTI -#undef DEFINE_ACTION_STRING -#undef DEFINE_ACTION_BOOL -#undef DEFINE_ACTION_ALIAS - - return result; -} - - -#ifdef FEATURE_CGI_EDIT_ACTIONS -/********************************************************************* - * - * Function : actions_to_html - * - * Description : Converts a actionsfile entry from numeric form - * ("mask" and "add") to a
-seperated HTML string. - * - * Parameters : - * 1 : mask = As from struct url_actions - * 2 : add = As from struct url_actions - * - * Returns : A string. Caller must free it. - * NULL on out-of-memory error. - * - *********************************************************************/ -char * actions_to_html(struct action_spec *action) -{ - unsigned mask = action->mask; - unsigned add = action->add; - char * result = strdup(""); - char * enc_str; - struct list_entry * lst; - - /* sanity - prevents "-feature +feature" */ - mask |= add; - - -#define DEFINE_ACTION_BOOL(__name, __bit) \ - if (!(mask & __bit)) \ - { \ - string_append(&result, "\n
-" __name); \ - } \ - else if (add & __bit) \ - { \ - string_append(&result, "\n
+" __name); \ - } - -#define DEFINE_ACTION_STRING(__name, __bit, __index) \ - if (!(mask & __bit)) \ - { \ - string_append(&result, "\n
-" __name); \ - } \ - else if (add & __bit) \ - { \ - string_append(&result, "\n
+" __name "{"); \ - if (NULL == result) \ - { \ - return NULL; \ - } \ - enc_str = html_encode(action->string[__index]);\ - if (NULL == enc_str) \ - { \ - free(result); \ - return NULL; \ - } \ - string_append(&result, enc_str); \ - free(enc_str); \ - string_append(&result, "}"); \ - } - -#define DEFINE_ACTION_MULTI(__name, __index) \ - if (action->multi_remove_all[__index]) \ - { \ - string_append(&result, "\n
-" __name "{*}"); \ - } \ - else \ - { \ - lst = action->multi_remove[__index]->first; \ - while (lst) \ - { \ - string_append(&result, "\n
-" __name "{");\ - if (NULL == result) \ - { \ - return NULL; \ - } \ - enc_str = html_encode(lst->str); \ - if (NULL == enc_str) \ - { \ - free(result); \ - return NULL; \ - } \ - string_append(&result, enc_str); \ - free(enc_str); \ - string_append(&result, "}"); \ - lst = lst->next; \ - } \ - } \ - lst = action->multi_add[__index]->first; \ - while (lst) \ - { \ - string_append(&result, "\n
+" __name "{"); \ - if (NULL == result) \ - { \ - return NULL; \ - } \ - enc_str = html_encode(lst->str); \ - if (NULL == enc_str) \ - { \ - free(result); \ - return NULL; \ - } \ - string_append(&result, enc_str); \ - free(enc_str); \ - string_append(&result, "}"); \ - lst = lst->next; \ - } - -#define DEFINE_ACTION_ALIAS 0 /* No aliases for output */ - -#include "actionlist.h" - -#undef DEFINE_ACTION_MULTI -#undef DEFINE_ACTION_STRING -#undef DEFINE_ACTION_BOOL -#undef DEFINE_ACTION_ALIAS - - /* trim leading
*/ - if (result && *result) - { - char * s = result; - result = strdup(result + 5); - free(s); - } - - return result; -} -#endif /* def FEATURE_CGI_EDIT_ACTIONS */ - - -/********************************************************************* - * - * Function : current_actions_to_text - * - * Description : Converts a actionsfile entry to text. - * - * Parameters : - * 1 : action = Action - * - * Returns : A string. Caller must free it. - * NULL on out-of-memory error. - * - *********************************************************************/ -char * current_action_to_text(struct current_action_spec *action) -{ - unsigned flags = action->flags; - char * result = strdup(""); - struct list_entry * lst; - -#define DEFINE_ACTION_BOOL(__name, __bit) \ - if (flags & __bit) \ - { \ - string_append(&result, " +" __name); \ - } \ - else \ - { \ - string_append(&result, " -" __name); \ - } - -#define DEFINE_ACTION_STRING(__name, __bit, __index) \ - if (flags & __bit) \ - { \ - string_append(&result, " +" __name "{"); \ - string_append(&result, action->string[__index]); \ - string_append(&result, "}"); \ - } \ - else \ - { \ - string_append(&result, " -" __name); \ - } - -#define DEFINE_ACTION_MULTI(__name, __index) \ - lst = action->multi[__index]->first; \ - if (lst == NULL) \ - { \ - string_append(&result, " -" __name); \ - } \ - else \ - { \ - while (lst) \ - { \ - string_append(&result, " +" __name "{"); \ - string_append(&result, lst->str); \ - string_append(&result, "}"); \ - lst = lst->next; \ - } \ - } - -#define DEFINE_ACTION_ALIAS 0 /* No aliases for output */ - -#include "actionlist.h" - -#undef DEFINE_ACTION_MULTI -#undef DEFINE_ACTION_STRING -#undef DEFINE_ACTION_BOOL -#undef DEFINE_ACTION_ALIAS - - return result; -} - - /********************************************************************* * * Function : init_current_action @@ -964,14 +763,15 @@ void init_action (struct action_spec *dest) * 1 : dest = Current actions, to modify. * 2 : src = Action to add. * - * Returns : N/A + * Returns 0 : no error + * !=0 : error, probably JB_ERR_MEMORY. * *********************************************************************/ -jb_err merge_current_action (struct current_action_spec *dest, +jb_err merge_current_action (struct current_action_spec *dest, const struct action_spec *src) { int i; - jb_err err; + jb_err err = JB_ERR_OK; dest->flags &= src->mask; dest->flags |= src->add; @@ -1012,6 +812,7 @@ jb_err merge_current_action (struct current_action_spec *dest, } } } + return err; } @@ -1046,6 +847,36 @@ void free_current_action (struct current_action_spec *src) } +static struct file_list *current_actions_file[MAX_ACTION_FILES] = { + NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL +}; + + +#ifdef FEATURE_GRACEFUL_TERMINATION +/********************************************************************* + * + * Function : unload_current_actions_file + * + * Description : Unloads current actions file - reset to state at + * beginning of program. + * + * Parameters : None + * + * Returns : N/A + * + *********************************************************************/ +void unload_current_actions_file(void) +{ + if (current_actions_file) + { + current_actions_file->unloader = unload_actions_file; + current_actions_file = NULL; + } +} +#endif /* FEATURE_GRACEFUL_TERMINATION */ + + /********************************************************************* * * Function : unload_actions_file @@ -1066,7 +897,7 @@ void unload_actions_file(void *file_data) while (cur != NULL) { next = cur->next; - free_url(cur->url); + free_url_spec(cur->url); free_action(cur->action); freez(cur); cur = next; @@ -1093,7 +924,7 @@ void free_alias_list(struct action_alias *alias_list) { struct action_alias * next = alias_list->next; alias_list->next = NULL; - freez((char *)alias_list->name); + freez(alias_list->name); free_action(alias_list->action); free(alias_list); alias_list = next; @@ -1105,7 +936,7 @@ void free_alias_list(struct action_alias *alias_list) * * Function : load_actions_file * - * Description : Read and parse a action file and add to files + * Description : Read and parse all the action files and add to files * list. * * Parameters : @@ -1116,7 +947,45 @@ void free_alias_list(struct action_alias *alias_list) *********************************************************************/ int load_actions_file(struct client_state *csp) { - static struct file_list *current_actions_file = NULL; + int i; + int result; + + for (i = 0; i < MAX_ACTION_FILES; i++) + { + if (csp->config->actions_file[i]) + { + result = load_one_actions_file(csp, i); + if (result) + { + return result; + } + } + else if (current_actions_file[i]) + { + current_actions_file[i]->unloader = unload_actions_file; + current_actions_file[i] = NULL; + } + } + + return 0; +} + +/********************************************************************* + * + * Function : load_one_actions_file + * + * Description : Read and parse a action file and add to files + * list. + * + * Parameters : + * 1 : csp = Current client state (buffers, headers, etc...) + * 2 : fileid = File index to load. + * + * Returns : 0 => Ok, everything else is an error. + * + *********************************************************************/ +static int load_one_actions_file(struct client_state *csp, int fileid) +{ /* * Parser mode. @@ -1139,20 +1008,18 @@ int load_actions_file(struct client_state *csp) struct action_spec * cur_action = NULL; int cur_action_used = 0; struct action_alias * alias_list = NULL; + unsigned long linenum = 0; - if (!check_file_changed(current_actions_file, csp->config->actions_file, &fs)) + if (!check_file_changed(current_actions_file[fileid], csp->config->actions_file[fileid], &fs)) { /* No need to load */ - if (csp) - { - csp->actions_list = current_actions_file; - } + csp->actions_list[fileid] = current_actions_file[fileid]; return 0; } if (!fs) { log_error(LOG_LEVEL_FATAL, "can't load actions file '%s': error finding file: %E", - csp->config->actions_file); + csp->config->actions_file[fileid]); return 1; /* never get here */ } @@ -1160,18 +1027,18 @@ int load_actions_file(struct client_state *csp) if (last_perm == NULL) { log_error(LOG_LEVEL_FATAL, "can't load actions file '%s': out of memory!", - csp->config->actions_file); + csp->config->actions_file[fileid]); return 1; /* never get here */ } - if ((fp = fopen(csp->config->actions_file, "r")) == NULL) + if ((fp = fopen(csp->config->actions_file[fileid], "r")) == NULL) { log_error(LOG_LEVEL_FATAL, "can't load actions file '%s': error opening file: %E", - csp->config->actions_file); + csp->config->actions_file[fileid]); return 1; /* never get here */ } - while (read_config_line(buf, sizeof(buf), fp) != NULL) + while (read_config_line(buf, sizeof(buf), fp, &linenum) != NULL) { if (*buf == '{') { @@ -1186,9 +1053,9 @@ int load_actions_file(struct client_state *csp) { /* too short */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': invalid line: %s", - csp->config->actions_file, buf); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': invalid line (%lu): %s", + csp->config->actions_file[fileid], linenum, buf); return 1; /* never get here */ } @@ -1200,9 +1067,9 @@ int load_actions_file(struct client_state *csp) { /* too short */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': invalid line: {{ }}", - csp->config->actions_file); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': invalid line (%lu): {{ }}", + csp->config->actions_file[fileid], linenum); return 1; /* never get here */ } @@ -1232,9 +1099,9 @@ int load_actions_file(struct client_state *csp) * appear once. */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': {{settings}} must only appear once, and it must be before anything else.", - csp->config->actions_file); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': line %lu: {{settings}} must only appear once, and it must be before anything else.", + csp->config->actions_file[fileid], linenum); } mode = MODE_SETTINGS; } @@ -1246,9 +1113,9 @@ int load_actions_file(struct client_state *csp) /* {{description}} is a singleton and only {{settings}} may proceed it */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': {{description}} must only appear once, and only a {{settings}} block may be above it.", - csp->config->actions_file); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': line %lu: {{description}} must only appear once, and only a {{settings}} block may be above it.", + csp->config->actions_file[fileid], linenum); } mode = MODE_DESCRIPTION; } @@ -1268,9 +1135,9 @@ int load_actions_file(struct client_state *csp) * completely rewriting the file becomes non-trivial) */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': {{alias}} must only appear once, and it must be before all actions.", - csp->config->actions_file, start); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': line %lu: {{alias}} must only appear once, and it must be before all actions.", + csp->config->actions_file[fileid], linenum); } mode = MODE_ALIAS; } @@ -1278,9 +1145,9 @@ int load_actions_file(struct client_state *csp) { /* invalid {{something}} block */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': invalid line: {{%s}}", - csp->config->actions_file, start); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': invalid line (%lu): {{%s}}", + csp->config->actions_file[fileid], linenum, start); return 1; /* never get here */ } } @@ -1309,9 +1176,9 @@ int load_actions_file(struct client_state *csp) if (cur_action == NULL) { fclose(fp); - log_error(LOG_LEVEL_FATAL, + log_error(LOG_LEVEL_FATAL, "can't load actions file '%s': out of memory", - csp->config->actions_file); + csp->config->actions_file[fileid]); return 1; /* never get here */ } init_action(cur_action); @@ -1325,9 +1192,9 @@ int load_actions_file(struct client_state *csp) { /* No closing } */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': invalid line: %s", - csp->config->actions_file, buf); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': invalid line (%lu): %s", + csp->config->actions_file[fileid], linenum, buf); return 1; /* never get here */ } *end = '\0'; @@ -1339,9 +1206,9 @@ int load_actions_file(struct client_state *csp) { /* error */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': invalid line: %s", - csp->config->actions_file, buf); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': invalid line (%lu): %s", + csp->config->actions_file[fileid], linenum, buf); return 1; /* never get here */ } } @@ -1374,9 +1241,9 @@ int load_actions_file(struct client_state *csp) if ((start == NULL) || (start == buf)) { - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': invalid alias line: %s", - csp->config->actions_file, buf); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': invalid alias line (%lu): %s", + csp->config->actions_file[fileid], linenum, buf); return 1; /* never get here */ } @@ -1385,7 +1252,7 @@ int load_actions_file(struct client_state *csp) fclose(fp); log_error(LOG_LEVEL_FATAL, "can't load actions file '%s': out of memory!", - csp->config->actions_file); + csp->config->actions_file[fileid]); return 1; /* never get here */ } @@ -1409,9 +1276,9 @@ int load_actions_file(struct client_state *csp) } if (*start == '\0') { - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': invalid alias line: %s", - csp->config->actions_file, buf); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': invalid alias line (%lu): %s", + csp->config->actions_file[fileid], linenum, buf); return 1; /* never get here */ } @@ -1423,12 +1290,12 @@ int load_actions_file(struct client_state *csp) { /* error */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': invalid alias line: %s = %s", - csp->config->actions_file, buf, start); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': invalid alias line (%lu): %s = %s", + csp->config->actions_file[fileid], linenum, buf, start); return 1; /* never get here */ } - + /* add to list */ new_alias->next = alias_list; alias_list = new_alias; @@ -1443,7 +1310,7 @@ int load_actions_file(struct client_state *csp) fclose(fp); log_error(LOG_LEVEL_FATAL, "can't load actions file '%s': out of memory!", - csp->config->actions_file); + csp->config->actions_file[fileid]); return 1; /* never get here */ } @@ -1454,9 +1321,9 @@ int load_actions_file(struct client_state *csp) if (create_url_spec(perm->url, buf)) { fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': cannot create URL pattern from: %s", - csp->config->actions_file, buf); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': line %lu: cannot create URL pattern from: %s", + csp->config->actions_file[fileid], linenum, buf); return 1; /* never get here */ } @@ -1468,43 +1335,317 @@ int load_actions_file(struct client_state *csp) { /* oops - please have a {} line as 1st line in file. */ fclose(fp); - log_error(LOG_LEVEL_FATAL, - "can't load actions file '%s': first line is invalid: %s", - csp->config->actions_file, buf); + log_error(LOG_LEVEL_FATAL, + "can't load actions file '%s': first needed line (%lu) is invalid: %s", + csp->config->actions_file[fileid], linenum, buf); return 1; /* never get here */ } else { /* How did we get here? This is impossible! */ fclose(fp); - log_error(LOG_LEVEL_FATAL, + log_error(LOG_LEVEL_FATAL, "can't load actions file '%s': INTERNAL ERROR - mode = %d", - csp->config->actions_file, mode); + csp->config->actions_file[fileid], mode); return 1; /* never get here */ } } fclose(fp); - + free_action(cur_action); free_alias_list(alias_list); /* the old one is now obsolete */ - if (current_actions_file) + if (current_actions_file[fileid]) { - current_actions_file->unloader = unload_actions_file; + current_actions_file[fileid]->unloader = unload_actions_file; } fs->next = files->next; files->next = fs; - current_actions_file = fs; + current_actions_file[fileid] = fs; + + csp->actions_list[fileid] = fs; + + return(0); + +} + + +/********************************************************************* + * + * Function : actions_to_text + * + * Description : Converts a actionsfile entry from numeric form + * ("mask" and "add") to a text line which is split + * into one line for each action with line continuation. + * + * Parameters : + * 1 : mask = As from struct url_actions + * 2 : add = As from struct url_actions + * + * Returns : A string. Caller must free it. + * NULL on out-of-memory error. + * + *********************************************************************/ +char * actions_to_text(struct action_spec *action) +{ + unsigned mask = action->mask; + unsigned add = action->add; + char * result = strdup(""); + struct list_entry * lst; + + /* sanity - prevents "-feature +feature" */ + mask |= add; + + +#define DEFINE_ACTION_BOOL(__name, __bit) \ + if (!(mask & __bit)) \ + { \ + string_append(&result, " -" __name " \\\n"); \ + } \ + else if (add & __bit) \ + { \ + string_append(&result, " +" __name " \\\n"); \ + } + +#define DEFINE_ACTION_STRING(__name, __bit, __index) \ + if (!(mask & __bit)) \ + { \ + string_append(&result, " -" __name " \\\n"); \ + } \ + else if (add & __bit) \ + { \ + string_append(&result, " +" __name "{"); \ + string_append(&result, action->string[__index]); \ + string_append(&result, "} \\\n"); \ + } + +#define DEFINE_ACTION_MULTI(__name, __index) \ + if (action->multi_remove_all[__index]) \ + { \ + string_append(&result, " -" __name " \\\n"); \ + } \ + else \ + { \ + lst = action->multi_remove[__index]->first; \ + while (lst) \ + { \ + string_append(&result, " -" __name "{"); \ + string_append(&result, lst->str); \ + string_append(&result, "} \\\n"); \ + lst = lst->next; \ + } \ + } \ + lst = action->multi_add[__index]->first; \ + while (lst) \ + { \ + string_append(&result, " +" __name "{"); \ + string_append(&result, lst->str); \ + string_append(&result, "} \\\n"); \ + lst = lst->next; \ + } + +#define DEFINE_ACTION_ALIAS 0 /* No aliases for output */ + +#include "actionlist.h" + +#undef DEFINE_ACTION_MULTI +#undef DEFINE_ACTION_STRING +#undef DEFINE_ACTION_BOOL +#undef DEFINE_ACTION_ALIAS + + return result; +} + + +/********************************************************************* + * + * Function : actions_to_html + * + * Description : Converts a actionsfile entry from numeric form + * ("mask" and "add") to a
-seperated HTML string + * in which each action is linked to its chapter in + * the user manual. + * + * Parameters : + * 1 : csp = Client state (for config) + * 2 : action = Action spec to be converted + * + * Returns : A string. Caller must free it. + * NULL on out-of-memory error. + * + *********************************************************************/ +char * actions_to_html(struct client_state *csp, + struct action_spec *action) +{ + unsigned mask = action->mask; + unsigned add = action->add; + char * result = strdup(""); + struct list_entry * lst; + + /* sanity - prevents "-feature +feature" */ + mask |= add; + - if (csp) +#define DEFINE_ACTION_BOOL(__name, __bit) \ + if (!(mask & __bit)) \ + { \ + string_append(&result, "\n
-"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + } \ + else if (add & __bit) \ + { \ + string_append(&result, "\n
+"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + } + +#define DEFINE_ACTION_STRING(__name, __bit, __index) \ + if (!(mask & __bit)) \ + { \ + string_append(&result, "\n
-"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + } \ + else if (add & __bit) \ + { \ + string_append(&result, "\n
+"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + string_append(&result, "{"); \ + string_join(&result, html_encode(action->string[__index])); \ + string_append(&result, "}"); \ + } + +#define DEFINE_ACTION_MULTI(__name, __index) \ + if (action->multi_remove_all[__index]) \ + { \ + string_append(&result, "\n
-"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + } \ + else \ + { \ + lst = action->multi_remove[__index]->first; \ + while (lst) \ + { \ + string_append(&result, "\n
-"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + string_append(&result, "{"); \ + string_join(&result, html_encode(lst->str)); \ + string_append(&result, "}"); \ + lst = lst->next; \ + } \ + } \ + lst = action->multi_add[__index]->first; \ + while (lst) \ + { \ + string_append(&result, "\n
+"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + string_append(&result, "{"); \ + string_join(&result, html_encode(lst->str)); \ + string_append(&result, "}"); \ + lst = lst->next; \ + } + +#define DEFINE_ACTION_ALIAS 0 /* No aliases for output */ + +#include "actionlist.h" + +#undef DEFINE_ACTION_MULTI +#undef DEFINE_ACTION_STRING +#undef DEFINE_ACTION_BOOL +#undef DEFINE_ACTION_ALIAS + + /* trim leading
*/ + if (result && *result) { - csp->actions_list = fs; + char * s = result; + result = strdup(result + 5); + free(s); } - return(0); + return result; +} + + +/********************************************************************* + * + * Function : current_actions_to_html + * + * Description : Converts a curren action spec to a
seperated HTML + * text in which each action is linked to its chapter in + * the user manual. + * + * Parameters : + * 1 : csp = Client state (for config) + * 2 : action = Current action spec to be converted + * + * Returns : A string. Caller must free it. + * NULL on out-of-memory error. + * + *********************************************************************/ +char *current_action_to_html(struct client_state *csp, + struct current_action_spec *action) +{ + unsigned long flags = action->flags; + char * result = strdup(""); + struct list_entry * lst; + +#define DEFINE_ACTION_BOOL(__name, __bit) \ + if (flags & __bit) \ + { \ + string_append(&result, "\n
+"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + } \ + else \ + { \ + string_append(&result, "\n
-"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + } +#define DEFINE_ACTION_STRING(__name, __bit, __index) \ + if (flags & __bit) \ + { \ + string_append(&result, "\n
+"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + string_append(&result, "{"); \ + string_join(&result, html_encode(action->string[__index])); \ + string_append(&result, "}"); \ + } \ + else \ + { \ + string_append(&result, "\n
-"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + } + +#define DEFINE_ACTION_MULTI(__name, __index) \ + lst = action->multi[__index]->first; \ + if (lst == NULL) \ + { \ + string_append(&result, "\n
-"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + } \ + else \ + { \ + while (lst) \ + { \ + string_append(&result, "\n
+"); \ + string_join(&result, add_help_link(__name, csp->config)); \ + string_append(&result, "{"); \ + string_join(&result, html_encode(lst->str)); \ + string_append(&result, "}"); \ + lst = lst->next; \ + } \ + } + +#define DEFINE_ACTION_ALIAS 0 /* No aliases for output */ + +#include "actionlist.h" + +#undef DEFINE_ACTION_MULTI +#undef DEFINE_ACTION_STRING +#undef DEFINE_ACTION_BOOL +#undef DEFINE_ACTION_ALIAS + + return result; }