X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=cgisimple.c;h=5099a579e765d43ca1e3219fa5bb34e4d02f45ac;hp=3f6ee1743177000c1236dffdfd135a16ce048286;hb=e52674334610f4c2a1eb22b095c126527705f314;hpb=0b8c6f3b24261180c8fe1560750d25dfa9c52206

diff --git a/cgisimple.c b/cgisimple.c
index 3f6ee174..5099a579 100644
--- a/cgisimple.c
+++ b/cgisimple.c
@@ -1,4 +1,3 @@
-const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.143 2016/09/27 22:48:28 ler762 Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/cgisimple.c,v $
@@ -6,8 +5,8 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.143 2016/09/27 22:48:28 ler76
  * Purpose     :  Simple CGIs to get information about Privoxy's
  *                status.
  *
- * Copyright   :  Written by and Copyright (C) 2001-2016 the
- *                Privoxy team. http://www.privoxy.org/
+ * Copyright   :  Written by and Copyright (C) 2001-2020 the
+ *                Privoxy team. https://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
  *                by and Copyright (C) 1997 Anonymous Coders and
@@ -64,9 +63,6 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.143 2016/09/27 22:48:28 ler76
 #include "client-tags.h"
 #endif
 
-const char cgisimple_h_rcs[] = CGISIMPLE_H_VERSION;
-
-static char *show_rcs(void);
 static jb_err show_defines(struct map *exports);
 static jb_err cgi_show_file(struct client_state *csp,
                             struct http_response *rsp,
@@ -264,7 +260,13 @@ jb_err cgi_show_request(struct client_state *csp,
    }
 
    if (map(exports, "processed-request", 1,
-         html_encode_and_free_original(list_to_text(csp->headers)), 0))
+         html_encode_and_free_original(
+#ifdef FEATURE_HTTPS_INSPECTION
+                                       csp->http->ssl ?
+                                       list_to_text(csp->https_headers) :
+#endif
+                                       list_to_text(csp->headers)
+                                       ), 0))
    {
       free_map(exports);
       return JB_ERR_MEMORY;
@@ -310,9 +312,9 @@ static void cgi_create_client_tag_form(char *form, size_t size,
    }
 
    snprintf(form, size,
-      "<form method=\"GET\" action=\"toggle-client-tag\" style=\"display: inline\">\n"
+      "<form method=\"GET\" action=\""CGI_PREFIX"toggle-client-tag\" style=\"display: inline\">\n"
       " <input type=\"hidden\" name=\"tag\" value=\"%s\">\n"
-      " <input type=\"hidden\" name=\"toggle-state\" value=\"%u\">\n"
+      " <input type=\"hidden\" name=\"toggle-state\" value=\"%i\">\n"
       " <input type=\"hidden\" name=\"expires\" value=\"%u\">\n"
       " <input type=\"submit\" value=\"%s\">\n"
       "</form>", tag, toggle_state, !expires, button_name);
@@ -345,6 +347,7 @@ jb_err cgi_show_client_tags(struct client_state *csp,
    jb_err err = JB_ERR_OK;
    char *client_tag_status;
    char buf[1000];
+   time_t refresh_delay;
 
    assert(csp);
    assert(rsp);
@@ -359,7 +362,7 @@ jb_err cgi_show_client_tags(struct client_state *csp,
    this_tag = csp->config->client_tags;
    if (this_tag->name == NULL)
    {
-      client_tag_status = strdup_or_die("<p>No tags available.</p>\n");
+      client_tag_status = strdup_or_die("<p>No tags have been configured.</p>\n");
    }
    else
    {
@@ -390,12 +393,36 @@ jb_err cgi_show_client_tags(struct client_state *csp,
          if (!err) err = string_append(&client_tag_status, "</td></tr>\n");
          if (err)
          {
-            free_map(exports);
-            return JB_ERR_MEMORY;
+            break;
          }
          this_tag = this_tag->next;
       }
       if (!err) err = string_append(&client_tag_status, "</table>\n");
+      if (err)
+      {
+         free_map(exports);
+         return JB_ERR_MEMORY;
+      }
+   }
+   refresh_delay = get_next_tag_timeout_for_client(csp->client_address);
+   if (refresh_delay != 0)
+   {
+      snprintf(buf, sizeof(buf), "%u", csp->config->client_tag_lifetime);
+      if (map(exports, "refresh-delay", 1, buf, 1))
+      {
+         freez(client_tag_status);
+         free_map(exports);
+         return JB_ERR_MEMORY;
+      }
+   }
+   else
+   {
+      err = map_block_killer(exports, "tags-expire");
+      if (err != JB_ERR_OK)
+      {
+         freez(client_tag_status);
+         return err;
+      }
    }
 
    if (map(exports, "client-tags", 1, client_tag_status, 0))
@@ -1012,47 +1039,140 @@ jb_err cgi_send_user_manual(struct client_state *csp,
 }
 
 
+#ifdef FEATURE_EXTENDED_STATISTICS
 /*********************************************************************
  *
- * Function    :  cgi_show_version
+ * Function    :  get_block_reason_statistics_table
  *
- * Description :  CGI function that returns a a web page describing the
- *                file versions of Privoxy.
+ * Description :  Produces the block reason statistic table content.
  *
  * Parameters  :
  *          1  :  csp = Current client state (buffers, headers, etc...)
- *          2  :  rsp = http_response data structure for output
- *          3  :  parameters = map of cgi parameters
  *
- * CGI Parameters : none
- *
- * Returns     :  JB_ERR_OK on success
- *                JB_ERR_MEMORY on out-of-memory error.
+ * Returns     :  Pointer to the HTML statistic table content or
+ *                NULL on out of memory
  *
  *********************************************************************/
-jb_err cgi_show_version(struct client_state *csp,
-                        struct http_response *rsp,
-                        const struct map *parameters)
+static char *get_block_reason_statistics_table(const struct client_state *csp)
 {
-   struct map *exports;
+   char buf[BUFFER_SIZE];
+   char *statistics;
+   int i;
+   struct file_list *fl;
+   jb_err err = JB_ERR_OK;
 
-   assert(csp);
-   assert(rsp);
-   assert(parameters);
+   statistics = strdup_or_die("");
 
-   if (NULL == (exports = default_exports(csp, "show-version")))
+   /* Run through all action files. */
+   for (i = 0; i < MAX_AF_FILES; i++)
    {
-      return JB_ERR_MEMORY;
+      struct url_actions *b;
+      struct action_spec *last_action = NULL;
+
+      if (((fl = csp->actions_list[i]) == NULL) || ((b = fl->f) == NULL))
+      {
+         /* Skip empty files */
+         continue;
+      }
+
+      /* Go through all the actions. */
+      for (b = b->next; NULL != b; b = b->next)
+      {
+         if (last_action == b->action)
+         {
+            continue;
+         }
+         if ((b->action->add & ACTION_BLOCK))
+         {
+            unsigned long long count;
+            const char *block_reason = b->action->string[ACTION_STRING_BLOCK];
+            const char *encoded_block_reason = html_encode(block_reason);
+
+            if (encoded_block_reason == NULL)
+            {
+               freez(statistics);
+               return NULL;
+            }
+            get_block_reason_count(block_reason, &count);
+            snprintf(buf, sizeof(buf),
+               "<tr><td>%s</td><td style=\"text-align: right\">%llu</td>\n",
+               encoded_block_reason, count);
+            freez(encoded_block_reason);
+
+            if (!err) err = string_append(&statistics, buf);
+         }
+         last_action = b->action;
+      }
    }
 
-   if (map(exports, "sourceversions", 1, show_rcs(), 0))
+   return statistics;
+
+}
+
+
+/*********************************************************************
+ *
+ * Function    :  get_filter_statistics_table
+ *
+ * Description :  Produces the filter statistic table content.
+ *
+ * Parameters  :
+ *          1  :  csp = Current client state (buffers, headers, etc...)
+ *
+ * Returns     :  Pointer to the HTML statistic table content or
+ *                NULL on out of memory
+ *
+ *********************************************************************/
+static char *get_filter_statistics_table(const struct client_state *csp)
+{
+   char buf[BUFFER_SIZE];
+   char *statistics;
+   int i;
+   struct file_list *fl;
+   struct re_filterfile_spec *b;
+   jb_err err = JB_ERR_OK;
+
+   statistics = strdup_or_die("");
+
+   for (i = 0; i < MAX_AF_FILES; i++)
    {
-      free_map(exports);
-      return JB_ERR_MEMORY;
-   }
+     fl = csp->rlist[i];
+     if ((NULL == fl) || (NULL == fl->f))
+     {
+        /*
+         * Either there are no filter files left or this
+         * filter file just contains no valid filters.
+         *
+         * Continue to be sure we don't miss valid filter
+         * files that are chained after empty or invalid ones.
+         */
+        continue;
+     }
+
+     for (b = fl->f; b != NULL; b = b->next)
+     {
+        if (b->type == FT_CONTENT_FILTER)
+        {
+           unsigned long long executions;
+           unsigned long long response_bodies_modified;
+           unsigned long long hits;
+
+           get_filter_statistics(b->name, &executions, &response_bodies_modified, &hits);
+           snprintf(buf, sizeof(buf),
+              "<tr><td>%s</td><td style=\"text-align: right\">%llu</td>"
+              "<td style=\"text-align: right\">%llu</td>"
+              "<td style=\"text-align: right\">%llu</td><tr>\n",
+              b->name, executions, response_bodies_modified, hits);
+
+           if (!err) err = string_append(&statistics, buf);
+        }
+     }
+   }
+
+   return statistics;
 
-   return template_fill_for_cgi(csp, "show-version", exports, rsp);
 }
+#endif /* def FEATURE_EXTENDED_STATISTICS */
 
 
 /*********************************************************************
@@ -1167,6 +1287,35 @@ jb_err cgi_show_status(struct client_state *csp,
    if (!err) err = map_block_killer(exports, "statistics");
 #endif /* ndef FEATURE_STATISTICS */
 
+#ifdef FEATURE_EXTENDED_STATISTICS
+   if (!err)
+   {
+      char *block_reason_statistics = get_block_reason_statistics_table(csp);
+      if (block_reason_statistics != NULL)
+      {
+         err = map(exports, "block-reason-statistics", 1, block_reason_statistics, 0);
+      }
+      else
+      {
+         err = map_block_killer(exports, "extended-statistics");
+      }
+   }
+   if (!err)
+   {
+      char *filter_statistics = get_filter_statistics_table(csp);
+      if (filter_statistics != NULL)
+      {
+         err = map(exports, "filter-statistics", 1, filter_statistics, 0);
+      }
+      else
+      {
+         err = map_block_killer(exports, "extended-statistics");
+      }
+   }
+#else /* ndef FEATURE_EXTENDED_STATISTICS */
+   if (!err) err = map_block_killer(exports, "extended-statistics");
+#endif /* def FEATURE_EXTENDED_STATISTICS */
+
    /*
     * List all action files in use, together with view and edit links,
     * except for standard.action, which should only be viewable. (Not
@@ -1207,13 +1356,14 @@ jb_err cgi_show_status(struct client_state *csp,
          if (!err) err = string_append(&s, "</td></tr>\n");
       }
    }
-   if (*s != '\0')
+   if (!err && *s != '\0')
    {
-      if (!err) err = map(exports, "actions-filenames", 1, s, 0);
+      err = map(exports, "actions-filenames", 1, s, 0);
    }
    else
    {
       if (!err) err = map(exports, "actions-filenames", 1, "<tr><td>None specified</td></tr>", 1);
+      freez(s);
    }
 
    /*
@@ -1233,14 +1383,15 @@ jb_err cgi_show_status(struct client_state *csp,
          if (!err) err = string_append(&s, "</td></tr>\n");
       }
    }
-   if (*s != '\0')
+   if (!err && *s != '\0')
    {
-      if (!err) err = map(exports, "re-filter-filenames", 1, s, 0);
+      err = map(exports, "re-filter-filenames", 1, s, 0);
    }
    else
    {
       if (!err) err = map(exports, "re-filter-filenames", 1, "<tr><td>None specified</td></tr>", 1);
       if (!err) err = map_block_killer(exports, "have-filterfile");
+      freez(s);
    }
 
 #ifdef FEATURE_TRUST
@@ -1389,7 +1540,7 @@ jb_err cgi_show_url_info(struct client_state *csp,
 
    if (url_param[0] == '\0')
    {
-      /* URL paramater not specified, display query form only. */
+      /* URL parameter not specified, display query form only. */
       free(url_param);
       if (map_block_killer(exports, "url-given")
         || map(exports, "url", 1, "", 1))
@@ -1462,11 +1613,14 @@ jb_err cgi_show_url_info(struct client_state *csp,
       }
 
       /*
-       * We have a warning about SSL paths.  Hide it for unencrypted sites.
+       * We have a warning about SSL paths. Hide it for unencrypted sites
+       * and unconditionally if https inspection is enabled.
        */
+#ifndef FEATURE_HTTPS_INSPECTION
       if (!url_to_query->ssl)
+#endif
       {
-         if (map_block_killer(exports, "https"))
+         if (map_block_killer(exports, "https-and-no-https-inspection"))
          {
             free_current_action(action);
             free_map(exports);
@@ -1738,7 +1892,7 @@ jb_err cgi_robots_txt(struct client_state *csp,
  *
  * Function    :  show_defines
  *
- * Description :  Add to a map the state od all conditional #defines
+ * Description :  Add to a map the state of all conditional #defines
  *                used when building
  *
  * Parameters  :
@@ -1780,6 +1934,14 @@ static jb_err show_defines(struct map *exports)
          1,
 #else
          0,
+#endif
+      },
+      {
+         "FEATURE_BROTLI",
+#ifdef FEATURE_BROTLI
+         1,
+#else
+         0,
 #endif
       },
       {
@@ -1820,6 +1982,14 @@ static jb_err show_defines(struct map *exports)
          1,
 #else
          0,
+#endif
+      },
+      {
+         "FEATURE_EXTERNAL_FILTERS",
+#ifdef FEATURE_EXTERNAL_FILTERS
+         1,
+#else
+         0,
 #endif
       },
       {
@@ -1847,16 +2017,16 @@ static jb_err show_defines(struct map *exports)
 #endif
       },
       {
-         "FEATURE_IMAGE_BLOCKING",
-#ifdef FEATURE_IMAGE_BLOCKING
+         "FEATURE_HTTPS_INSPECTION",
+#ifdef FEATURE_HTTPS_INSPECTION
          1,
 #else
          0,
 #endif
       },
       {
-         "FEATURE_IMAGE_DETECT_MSIE",
-#ifdef FEATURE_IMAGE_DETECT_MSIE
+         "FEATURE_IMAGE_BLOCKING",
+#ifdef FEATURE_IMAGE_BLOCKING
          1,
 #else
          0,
@@ -1932,6 +2102,22 @@ static jb_err show_defines(struct map *exports)
          1,
 #else
          0,
+#endif
+      },
+      {
+         "FEATURE_EXTENDED_STATISTICS",
+#ifdef FEATURE_EXTENDED_STATISTICS
+         1,
+#else
+         0,
+#endif
+      },
+      {
+         "FEATURE_PCRE_HOST_PATTERNS",
+#ifdef FEATURE_PCRE_HOST_PATTERNS
+         1,
+#else
+         0,
 #endif
       }
    };
@@ -1950,99 +2136,6 @@ static jb_err show_defines(struct map *exports)
 }
 
 
-/*********************************************************************
- *
- * Function    :  show_rcs
- *
- * Description :  Create a string with the rcs info for all sourcefiles
- *
- * Parameters  :  None
- *
- * Returns     :  A string, or NULL on out-of-memory.
- *
- *********************************************************************/
-static char *show_rcs(void)
-{
-   char *result = strdup_or_die("");
-   char buf[BUFFER_SIZE];
-
-   /* Instead of including *all* dot h's in the project (thus creating a
-    * tremendous amount of dependencies), I will concede to declaring them
-    * as extern's.  This forces the developer to add to this list, but oh well.
-    */
-
-#define SHOW_RCS(__x)              \
-   {                               \
-      extern const char __x[];     \
-      snprintf(buf, sizeof(buf), " %s\n", __x);   \
-      string_append(&result, buf); \
-   }
-
-   /* In alphabetical order */
-   SHOW_RCS(actions_h_rcs)
-   SHOW_RCS(actions_rcs)
-#ifdef AMIGA
-   SHOW_RCS(amiga_h_rcs)
-   SHOW_RCS(amiga_rcs)
-#endif /* def AMIGA */
-   SHOW_RCS(cgi_h_rcs)
-   SHOW_RCS(cgi_rcs)
-#ifdef FEATURE_CGI_EDIT_ACTIONS
-   SHOW_RCS(cgiedit_h_rcs)
-   SHOW_RCS(cgiedit_rcs)
-#endif /* def FEATURE_CGI_EDIT_ACTIONS */
-   SHOW_RCS(cgisimple_h_rcs)
-   SHOW_RCS(cgisimple_rcs)
-   SHOW_RCS(deanimate_h_rcs)
-   SHOW_RCS(deanimate_rcs)
-   SHOW_RCS(encode_h_rcs)
-   SHOW_RCS(encode_rcs)
-   SHOW_RCS(errlog_h_rcs)
-   SHOW_RCS(errlog_rcs)
-   SHOW_RCS(filters_h_rcs)
-   SHOW_RCS(filters_rcs)
-   SHOW_RCS(gateway_h_rcs)
-   SHOW_RCS(gateway_rcs)
-   SHOW_RCS(jbsockets_h_rcs)
-   SHOW_RCS(jbsockets_rcs)
-   SHOW_RCS(jcc_h_rcs)
-   SHOW_RCS(jcc_rcs)
-   SHOW_RCS(list_h_rcs)
-   SHOW_RCS(list_rcs)
-   SHOW_RCS(loadcfg_h_rcs)
-   SHOW_RCS(loadcfg_rcs)
-   SHOW_RCS(loaders_h_rcs)
-   SHOW_RCS(loaders_rcs)
-   SHOW_RCS(miscutil_h_rcs)
-   SHOW_RCS(miscutil_rcs)
-   SHOW_RCS(parsers_h_rcs)
-   SHOW_RCS(parsers_rcs)
-   SHOW_RCS(pcrs_rcs)
-   SHOW_RCS(pcrs_h_rcs)
-   SHOW_RCS(project_h_rcs)
-   SHOW_RCS(ssplit_h_rcs)
-   SHOW_RCS(ssplit_rcs)
-   SHOW_RCS(urlmatch_h_rcs)
-   SHOW_RCS(urlmatch_rcs)
-#ifdef _WIN32
-#ifndef _WIN_CONSOLE
-   SHOW_RCS(w32log_h_rcs)
-   SHOW_RCS(w32log_rcs)
-   SHOW_RCS(w32res_h_rcs)
-   SHOW_RCS(w32taskbar_h_rcs)
-   SHOW_RCS(w32taskbar_rcs)
-#endif /* ndef _WIN_CONSOLE */
-   SHOW_RCS(win32_h_rcs)
-   SHOW_RCS(win32_rcs)
-#endif /* def _WIN32 */
-
-#undef SHOW_RCS
-
-   return result;
-
-}
-
-
 /*********************************************************************
  *
  * Function    :  cgi_show_file