"server-header-tagger-all", "server_header_tagger_all",
"E", "SERVER-HEADER-TAGGER"
},
+ {
+ ACTION_MULTI_SUPPRESS_TAG,
+ "suppress-tag-params", "suppress-tag",
+ "suppress-tag-all", "suppress_tag_all",
+ "U", "SUPPRESS-TAG"
+ },
+ {
+ ACTION_MULTI_CLIENT_BODY_FILTER,
+ "client-body-filter-params", "client-body-filter",
+ "client-body-filter-all", "client_body_filter_all",
+ "P", "CLIENT-BODY-FILTER"
+ },
#ifdef FEATURE_EXTERNAL_FILTERS
{
ACTION_MULTI_EXTERNAL_FILTER,
const struct action_spec *action);
static jb_err actions_from_radio(const struct map * parameters,
struct action_spec *action);
+static jb_err action_render_string_filters_template(struct map * exports,
+ const struct action_spec *action,
+ const char* flter_template,
+ const struct filter_type_info *type);
static jb_err map_copy_parameter_html(struct map *out,
const struct map *parameters)
{
struct map * exports;
+ char *filter_template;
unsigned sectionid;
struct editable_file * file;
struct file_line * cur_line;
return JB_ERR_MEMORY;
}
+ err = template_load(csp, &filter_template, "edit-actions-for-url-string-filter", 0);
+ if (err)
+ {
+ edit_free_file(file);
+ free_map(exports);
+ return cgi_error_no_template(csp, rsp, "edit-actions-for-url-string-filter");
+ }
+
err = map(exports, "f", 1, stringify(file->identifier), 0);
if (!err) err = map(exports, "v", 1, file->version_str, 1);
if (!err) err = map(exports, "s", 1, url_encode(lookup(parameters, "s")), 0);
if (!err) err = actions_to_radio(exports, cur_line->data.action);
+ if (!err) err = action_render_string_filters_template(exports, cur_line->data.action, filter_template,
+ &filter_type_info[FT_SUPPRESS_TAG]);
+ freez(filter_template);
+
/*
* XXX: Some browsers (at least IE6 and IE7) have an artificial URL
* length limitation and ignore clicks on the Submit buttons if
/*
* List available filters and their settings.
*/
- char *filter_template;
int filter_identifier = 0;
char *prepared_templates[MAX_FILTER_TYPES];
if (filter_line == NULL) err = JB_ERR_MEMORY;
}
if (!err) err = template_fill(&filter_line, line_exports);
- string_join(&prepared_templates[type], filter_line);
+ if (!err) err = string_join(&prepared_templates[type], filter_line);
free_map(line_exports);
}
}
+/*********************************************************************
+ *
+ * Function : get_number_of_filters
+ *
+ * Description : Counts the number of filter available.
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ *
+ * Returns : Number of filters available.
+ *
+ *********************************************************************/
+static int get_number_of_filters(const struct client_state *csp)
+{
+ int i;
+ struct re_filterfile_spec *b;
+ struct file_list *fl;
+ int number_of_filters = 0;
+
+ for (i = 0; i < MAX_AF_FILES; i++)
+ {
+ 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)
+ {
+ number_of_filters++;
+ }
+ }
+
+ return number_of_filters;
+
+}
+
+
/*********************************************************************
*
* Function : cgi_edit_actions_submit
const char * action_set_name;
struct file_list * fl;
struct url_actions * b;
+ int number_of_filters;
if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS))
{
}
}
- for (filter_identifier = 0; !err; filter_identifier++)
+ number_of_filters = get_number_of_filters(csp);
+
+ for (filter_identifier = 0; filter_identifier < number_of_filters && !err; filter_identifier++)
{
char key_value[30];
char key_name[30];
if (name == NULL)
{
- /* End of list */
- break;
+ /* The filter identifier isn't present. Try the next one. */
+ continue;
}
type = get_char_param(parameters, key_type);
case 'E':
multi_action_index = ACTION_MULTI_SERVER_HEADER_TAGGER;
break;
+ case 'P':
+ multi_action_index = ACTION_MULTI_CLIENT_BODY_FILTER;
+ break;
default:
log_error(LOG_LEVEL_ERROR,
"Unknown filter type: %c for filter %s. Filter ignored.", type, name);
}
}
+ /* process existing suppress tag */
+ for (filter_identifier = 0; !err; filter_identifier++)
+ {
+ char key_value[30];
+ char key_name[30];
+ char old_name[30];
+ char key_type[30];
+ const char *name, *new_name;
+ char value; /*
+ * Filter state. Valid states are: 'Y' (active),
+ * 'N' (inactive) and 'X' (no change).
+ * XXX: bad name.
+ */
+ char type; /*
+ * Abbreviated filter type. Valid types are: 'U' (suppress tag).
+ */
+ int multi_action_index = 0;
+
+ /* Generate the keys */
+ snprintf(key_value, sizeof(key_value), "string_filter_r%x", filter_identifier);
+ snprintf(key_name, sizeof(key_name), "string_filter_n%x", filter_identifier);
+ snprintf(old_name, sizeof(old_name), "string_filter_o%x", filter_identifier);
+ snprintf(key_type, sizeof(key_type), "string_filter_t%x", filter_identifier);
+
+ err = get_string_param(parameters, old_name, &name);
+ if (err) break;
+
+ if (name == NULL)
+ {
+ /* The filter identifier isn't present: we're done! */
+ break;
+ }
+
+ err = get_string_param(parameters, key_name, &new_name);
+ if (err) break;
+ if (new_name == NULL) new_name = name;
+
+ type = get_char_param(parameters, key_type);
+ switch (type)
+ {
+ case 'U':
+ multi_action_index = ACTION_MULTI_SUPPRESS_TAG;
+ break;
+ default:
+ log_error(LOG_LEVEL_ERROR,
+ "Unknown filter type: %c for filter %s. Filter ignored.", type, name);
+ continue;
+ }
+ assert(multi_action_index);
+
+ value = get_char_param(parameters, key_value);
+ if (value == 'X' || value == 'Y' || value == 'N')
+ {
+ list_remove_item(cur_line->data.action->multi_add[multi_action_index], name);
+ list_remove_item(cur_line->data.action->multi_remove[multi_action_index], name);
+ }
+
+ if (value == 'Y')
+ {
+ err = enlist(cur_line->data.action->multi_add[multi_action_index], new_name);
+ }
+ else if (value == 'N')
+ {
+ err = enlist(cur_line->data.action->multi_remove[multi_action_index], new_name);
+ }
+ }
+
+ /* process new string filters */
+ for (filter_identifier = 0; !err; filter_identifier++)
+ {
+ char key_value[30];
+ char key_name[30];
+ char key_type[30];
+ const char *name;
+ char value; /*
+ * Filter state. Valid states are: 'Y' (active),
+ * 'N' (inactive) and 'X' (no change).
+ * XXX: bad name.
+ */
+ char type; /*
+ * Abbreviated filter type. Valid types are: 'U' (suppress tag).
+ */
+ int multi_action_index = 0;
+
+ /* Generate the keys */
+ snprintf(key_value, sizeof(key_value), "new_string_filter_r%x", filter_identifier);
+ snprintf(key_name, sizeof(key_name), "new_string_filter_n%x", filter_identifier);
+ snprintf(key_type, sizeof(key_type), "new_string_filter_t%x", filter_identifier);
+
+ err = get_string_param(parameters, key_name, &name);
+ if (err) break;
+
+ if (name == NULL)
+ {
+ /* The filter identifier isn't present: we've done! */
+ break;
+ }
+
+ type = get_char_param(parameters, key_type);
+ switch (type)
+ {
+ case 'U':
+ multi_action_index = ACTION_MULTI_SUPPRESS_TAG;
+ break;
+ default:
+ log_error(LOG_LEVEL_ERROR,
+ "Unknown filter type: %c for filter %s. Filter ignored.", type, name);
+ continue;
+ }
+ assert(multi_action_index);
+
+ value = get_char_param(parameters, key_value);
+ if (value == 'Y')
+ {
+ list_remove_item(cur_line->data.action->multi_add[multi_action_index], name);
+ if (!err) err = enlist(cur_line->data.action->multi_add[multi_action_index], name);
+ list_remove_item(cur_line->data.action->multi_remove[multi_action_index], name);
+ }
+ else if (value == 'N')
+ {
+ list_remove_item(cur_line->data.action->multi_add[multi_action_index], name);
+ list_remove_item(cur_line->data.action->multi_remove[multi_action_index], name);
+ if (!err) err = enlist(cur_line->data.action->multi_remove[multi_action_index], name);
+ }
+ /* nothing to do if the value is 'X' */
+ }
+
if (err)
{
/* Out of memory */
return JB_ERR_OK;
}
+/*********************************************************************
+ *
+ * Function : action_render_string_filters_template
+ *
+ * Description : Converts a actionsfile entry into HTML template for actions with string
+ * filters (currently SUPPRESS-TAG actions only)
+ *
+ * Parameters :
+ * 1 : exports = List of substitutions to add to.
+ * 2 : action = Action to read
+ * 3 : filter_template = template to fill
+ * 4 : type = filter type info for rendered values/macro name
+ *
+ * Returns : JB_ERR_OK on success
+ * JB_ERR_MEMORY on out-of-memory
+ *
+ *********************************************************************/
+static jb_err action_render_string_filters_template(struct map * exports,
+ const struct action_spec *action,
+ const char* filter_template,
+ const struct filter_type_info *type)
+{
+ jb_err err = JB_ERR_OK;
+ int filter_identifier = 0;
+ int i;
+ char *prepared_template = strdup("");
+
+ struct action_multi {
+ char radio;
+ struct list_entry *list;
+ };
+
+ struct action_multi desc[] = {
+ { 'y', action->multi_add[type->multi_action_index][0].first },
+ { 'n', action->multi_remove[type->multi_action_index][0].first }
+ };
+
+ for (i = 0; i < SZ(desc); ++i)
+ {
+ const char radio = desc[i].radio;
+ struct list_entry *entry = desc[i].list;
+ for (;(!err) && (entry != NULL); entry = entry->next)
+ {
+ char number[20];
+ struct map *line_exports;
+
+ /* Generate a unique serial number */
+ snprintf(number, sizeof(number), "%x", filter_identifier++);
+
+ line_exports = new_map();
+ if (line_exports == NULL)
+ {
+ err = JB_ERR_MEMORY;
+ }
+ else
+ {
+ char *filter_line;
+ if (!err) err = map(line_exports, "index", 1, number, 1);
+ if (!err) err = map(line_exports, "name", 1, entry->str, 1);
+ if (!err) err = map_radio(line_exports, "this-filter", "ynx", radio);
+ if (!err) err = map(line_exports, "filter-type", 1, type->type, 1);
+ if (!err) err = map(line_exports, "abbr-filter-type", 1, type->abbr_type, 1);
+ if (!err) err = map(line_exports, "anchor", 1, type->anchor, 1);
+ if (!err)
+ {
+ filter_line = strdup(filter_template);
+ if (filter_line == NULL) err = JB_ERR_MEMORY;
+ }
+ if (!err) err = template_fill(&filter_line, line_exports);
+ if (!err) err = string_join(&prepared_template, filter_line);
+
+ free_map(line_exports);
+ }
+ }
+ }
+ if (!err) map(exports, type->macro_name, 1, prepared_template, 1);
+ freez(prepared_template);
+ return err;
+}
/*********************************************************************
*
projects / privoxy.git / blobdiff