Update copyright year in win32_blurb[].
[privoxy.git] / actions.c
index cbd4872..d5c02c4 100644 (file)
--- a/actions.c
+++ b/actions.c
@@ -1,4 +1,4 @@
-const char actions_rcs[] = "$Id: actions.c,v 1.38 2007/04/15 16:39:20 fabiankeil Exp $";
+const char actions_rcs[] = "$Id: actions.c,v 1.42 2008/02/09 15:15:38 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/actions.c,v $
@@ -6,7 +6,7 @@ const char actions_rcs[] = "$Id: actions.c,v 1.38 2007/04/15 16:39:20 fabiankeil
  * Purpose     :  Declares functions to work with actions files
  *                Functions declared include: FIXME
  *
- * Copyright   :  Written by and Copyright (C) 2001-2007 the SourceForge
+ * Copyright   :  Written by and Copyright (C) 2001-2008 the SourceForge
  *                Privoxy team. http://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -33,6 +33,25 @@ const char actions_rcs[] = "$Id: actions.c,v 1.38 2007/04/15 16:39:20 fabiankeil
  *
  * Revisions   :
  *    $Log: actions.c,v $
+ *    Revision 1.42  2008/02/09 15:15:38  fabiankeil
+ *    List active and inactive actions in the show-url-info's
+ *    "Final results" section separately. Patch submitted by Lee
+ *    in #1830056, modified to list active actions first.
+ *
+ *    Revision 1.41  2008/01/28 20:17:40  fabiankeil
+ *    - Mark some parameters as immutable.
+ *    - Hide update_action_bits_for_all_tags() while it's unused.
+ *
+ *    Revision 1.40  2007/05/21 10:26:50  fabiankeil
+ *    - Use strlcpy() instead of strcpy().
+ *    - Provide a reason why loading the actions
+ *      file might have failed.
+ *
+ *    Revision 1.39  2007/04/17 18:21:45  fabiankeil
+ *    Split update_action_bits() into
+ *    update_action_bits_for_all_tags()
+ *    and update_action_bits_for_tag().
+ *
  *    Revision 1.38  2007/04/15 16:39:20  fabiankeil
  *    Introduce tags as alternative way to specify which
  *    actions apply to a request. At the moment tags can be
@@ -650,7 +669,25 @@ jb_err get_actions(char *line,
 
                   if ((value == NULL) || (*value == '\0'))
                   {
-                     return JB_ERR_PARSE;
+                     if (0 != strcmpic(action->name, "block"))
+                     {
+                        /*
+                         * XXX: Temporary backwards compatibility hack.
+                         */
+                        static int complaint_shown = 0;
+                        value = "No reason specified.";
+                        if (!complaint_shown)
+                        {
+                           log_error(LOG_LEVEL_ERROR, "At least one block "
+                              "without reason found. This may become a fatal "
+                              "error in future versions.");
+                           complaint_shown = 1;
+                        }
+                     }
+                     else
+                     {
+                        return JB_ERR_PARSE;
+                     }
                   }
                   /* FIXME: should validate option string here */
                   freez (cur_action->string[action->index]);
@@ -875,7 +912,7 @@ jb_err merge_current_action (struct current_action_spec *dest,
    return err;
 }
 
-
+#if 0
 /*********************************************************************
  *
  * Function    :  update_action_bits_for_all_tags
@@ -904,7 +941,7 @@ int update_action_bits_for_all_tags(struct client_state *csp)
 
    return updated;
 }
-
+#endif
 
 /*********************************************************************
  *
@@ -1176,8 +1213,9 @@ static int load_one_actions_file(struct client_state *csp, int fileid)
    }
    if (!fs)
    {
-      log_error(LOG_LEVEL_FATAL, "can't load actions file '%s': error finding file: %E",
-                csp->config->actions_file[fileid]);
+      log_error(LOG_LEVEL_FATAL, "can't load actions file '%s': %E. "
+         "Note that beginning with Privoxy 3.0.7, actions files have to be specified "
+         "with their complete file names.", csp->config->actions_file[fileid]);
       return 1; /* never get here */
    }
 
@@ -1342,7 +1380,7 @@ static int load_one_actions_file(struct client_state *csp, int fileid)
             init_action(cur_action);
 
             /* trim { */
-            strcpy(actions_buf, buf + 1);
+            strlcpy(actions_buf, buf + 1, sizeof(actions_buf));
 
             /* check we have a trailing } and then trim it */
             end = actions_buf + strlen(actions_buf) - 1;
@@ -1484,7 +1522,7 @@ static int load_one_actions_file(struct client_state *csp, int fileid)
             return 1; /* never get here */
          }
 
-         strcpy(actions_buf, start);
+         strlcpy(actions_buf, start, sizeof(actions_buf));
 
          if (get_actions(actions_buf, alias_list, new_alias->action))
          {
@@ -1590,7 +1628,7 @@ static int load_one_actions_file(struct client_state *csp, int fileid)
  *                NULL on out-of-memory error.
  *
  *********************************************************************/
-char * actions_to_text(struct action_spec *action)
+char * actions_to_text(const struct action_spec *action)
 {
    unsigned mask = action->mask;
    unsigned add  = action->add;
@@ -1678,8 +1716,8 @@ char * actions_to_text(struct action_spec *action)
  *                NULL on out-of-memory error.
  *
  *********************************************************************/
-char * actions_to_html(struct client_state *csp,
-                       struct action_spec *action)
+char * actions_to_html(const struct client_state *csp,
+                       const struct action_spec *action)
 {
    unsigned mask = action->mask;
    unsigned add  = action->add;
@@ -1784,56 +1822,58 @@ char * actions_to_html(struct client_state *csp,
  *                NULL on out-of-memory error.
  *
  *********************************************************************/
-char *current_action_to_html(struct client_state *csp,
-                             struct current_action_spec *action)
+char *current_action_to_html(const struct client_state *csp,
+                             const struct current_action_spec *action)
 {
    unsigned long flags  = action->flags;
-   char * result = strdup("");
    struct list_entry * lst;
+   char *result   = strdup("");
+   char *active   = strdup("");
+   char *inactive = strdup("");
 
 #define DEFINE_ACTION_BOOL(__name, __bit)  \
    if (flags & __bit)                      \
    {                                       \
-      string_append(&result, "\n<br>+");   \
-      string_join(&result, add_help_link(__name, csp->config)); \
+      string_append(&active, "\n<br>+");   \
+      string_join(&active, add_help_link(__name, csp->config)); \
    }                                       \
    else                                    \
    {                                       \
-      string_append(&result, "\n<br>-");   \
-      string_join(&result, add_help_link(__name, csp->config)); \
+      string_append(&inactive, "\n<br>-"); \
+      string_join(&inactive, add_help_link(__name, csp->config)); \
    }
 
 #define DEFINE_ACTION_STRING(__name, __bit, __index)   \
    if (flags & __bit)                                  \
    {                                                   \
-      string_append(&result, "\n<br>+");               \
-      string_join(&result, add_help_link(__name, csp->config)); \
-      string_append(&result, "{");                     \
-      string_join(&result, html_encode(action->string[__index])); \
-      string_append(&result, "}");                     \
+      string_append(&active, "\n<br>+");               \
+      string_join(&active, add_help_link(__name, csp->config)); \
+      string_append(&active, "{");                     \
+      string_join(&active, html_encode(action->string[__index])); \
+      string_append(&active, "}");                     \
    }                                                   \
    else                                                \
    {                                                   \
-      string_append(&result, "\n<br>-");               \
-      string_join(&result, add_help_link(__name, csp->config)); \
+      string_append(&inactive, "\n<br>-");             \
+      string_join(&inactive, add_help_link(__name, csp->config)); \
    }
 
 #define DEFINE_ACTION_MULTI(__name, __index)           \
    lst = action->multi[__index]->first;                \
    if (lst == NULL)                                    \
    {                                                   \
-      string_append(&result, "\n<br>-");              \
-      string_join(&result, add_help_link(__name, csp->config)); \
+      string_append(&inactive, "\n<br>-");             \
+      string_join(&inactive, add_help_link(__name, csp->config)); \
    }                                                   \
    else                                                \
    {                                                   \
       while (lst)                                      \
       {                                                \
-         string_append(&result, "\n<br>+");            \
-         string_join(&result, add_help_link(__name, csp->config)); \
-         string_append(&result, "{");                  \
-         string_join(&result, html_encode(lst->str));  \
-         string_append(&result, "}");                  \
+         string_append(&active, "\n<br>+");            \
+         string_join(&active, add_help_link(__name, csp->config)); \
+         string_append(&active, "{");                  \
+         string_join(&active, html_encode(lst->str));  \
+         string_append(&active, "}");                  \
          lst = lst->next;                              \
       }                                                \
    }
@@ -1847,5 +1887,16 @@ char *current_action_to_html(struct client_state *csp,
 #undef DEFINE_ACTION_BOOL
 #undef DEFINE_ACTION_ALIAS
 
+   if (active != NULL)
+   {
+      string_append(&result, active);
+      freez(active);
+   }
+   string_append(&result, "\n<br>");
+   if (inactive != NULL)
+   {
+      string_append(&result, inactive);
+      freez(inactive);
+   }
    return result;
 }