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-rw-r--r--render/form.c349
1 files changed, 0 insertions, 349 deletions
diff --git a/render/form.c b/render/form.c
index b55ec171c..761fc4c69 100644
--- a/render/form.c
+++ b/render/form.c
@@ -832,355 +832,6 @@ dom_no_memory:
#undef ENCODE_ITEM
/**
- * Identify 'successful' controls.
- *
- * All text strings in the successful controls list will be in the charset most
- * appropriate for submission. Therefore, no utf8_to_* processing should be
- * performed upon them.
- *
- * \todo The chosen charset needs to be made available such that it can be
- * included in the submission request (e.g. in the fetch's Content-Type header)
- *
- * \param form form to search for successful controls
- * \param submit_button control used to submit the form, if any
- * \param successful_controls updated to point to linked list of
- * fetch_multipart_data, 0 if no controls
- * \return true on success, false on memory exhaustion
- *
- * See HTML 4.01 section 17.13.2.
- */
-bool form_successful_controls(struct form *form,
- struct form_control *submit_button,
- struct fetch_multipart_data **successful_controls)
-{
- struct form_control *control;
- struct form_option *option;
- struct fetch_multipart_data sentinel, *last_success, *success_new;
- char *value = NULL;
- bool had_submit = false;
- char *charset, *rawfile_temp;
-
- last_success = &sentinel;
- sentinel.next = NULL;
-
- charset = form_acceptable_charset(form);
- if (charset == NULL)
- return false;
-
-#define ENCODE_ITEM(i) form_encode_item((i), 0, charset, form->document_charset)
-
- for (control = form->controls; control; control = control->next) {
- /* ignore disabled controls */
- if (control->disabled)
- continue;
-
- /* ignore controls with no name */
- if (!control->name)
- continue;
-
- switch (control->type) {
- case GADGET_HIDDEN:
- if (control->value)
- value = ENCODE_ITEM(control->value);
- else
- value = ENCODE_ITEM("");
- if (!value) {
- LOG(("failed to duplicate value"
- "'%s' for control %s",
- control->value,
- control->name));
- goto no_memory;
- }
- break;
-
- case GADGET_RADIO:
- case GADGET_CHECKBOX:
- /* ignore checkboxes and radio buttons which
- * aren't selected */
- if (!control->selected)
- continue;
- if (control->value)
- value = ENCODE_ITEM(control->value);
- else
- value = ENCODE_ITEM("on");
- if (!value) {
- LOG(("failed to duplicate"
- "value '%s' for"
- "control %s",
- control->value,
- control->name));
- goto no_memory;
- }
- break;
-
- case GADGET_SELECT:
- /* select */
- for (option = control->data.select.items;
- option != NULL;
- option = option->next) {
- if (!option->selected)
- continue;
- success_new =
- malloc(sizeof(*success_new));
- if (!success_new) {
- LOG(("malloc failed"));
- goto no_memory;
- }
- success_new->file = false;
- success_new->name =
- ENCODE_ITEM(control->name);
- success_new->value =
- ENCODE_ITEM(option->value);
- success_new->next = NULL;
- last_success->next = success_new;
- last_success = success_new;
- if (!success_new->name ||
- !success_new->value) {
- LOG(("strdup failed"));
- goto no_memory;
- }
- }
-
- continue;
- break;
-
- case GADGET_TEXTBOX:
- case GADGET_PASSWORD:
- case GADGET_TEXTAREA:
- {
- char *v2;
- int ta_len = textarea_get_text(
- control->data.text.ta,
- NULL, 0);
-
- value = malloc(ta_len);
- if (!value) {
- LOG(("failed handling textarea"));
- goto no_memory;
- }
- textarea_get_text(control->data.text.ta,
- value, ta_len);
-
- if (control->type == GADGET_TEXTAREA &&
- value[0] == '\0') {
- /* Textarea not submitted if empty */
- free(value);
- continue;
- }
-
- v2 = ENCODE_ITEM(value);
- if (!v2) {
- LOG(("failed handling textarea"));
- free(value);
- goto no_memory;
- }
-
- free(value);
- value = v2;
- }
- break;
-
- case GADGET_IMAGE: {
- /* image */
- size_t len;
- char *name;
-
- if (control != submit_button)
- /* only the activated submit button
- * is successful */
- continue;
-
- name = ENCODE_ITEM(control->name);
- if (name == NULL)
- goto no_memory;
-
- len = strlen(name) + 3;
-
- /* x */
- success_new = malloc(sizeof(*success_new));
- if (!success_new) {
- free(name);
- LOG(("malloc failed"));
- goto no_memory;
- }
- success_new->file = false;
- success_new->name = malloc(len);
- success_new->value = malloc(20);
- if (!success_new->name ||
- !success_new->value) {
- free(success_new->name);
- free(success_new->value);
- free(success_new);
- free(name);
- LOG(("malloc failed"));
- goto no_memory;
- }
- sprintf(success_new->name, "%s.x", name);
- sprintf(success_new->value, "%i",
- control->data.image.mx);
- success_new->next = 0;
- last_success->next = success_new;
- last_success = success_new;
-
- /* y */
- success_new = malloc(sizeof(*success_new));
- if (!success_new) {
- free(name);
- LOG(("malloc failed"));
- goto no_memory;
- }
- success_new->file = false;
- success_new->name = malloc(len);
- success_new->value = malloc(20);
- if (!success_new->name ||
- !success_new->value) {
- free(success_new->name);
- free(success_new->value);
- free(success_new);
- free(name);
- LOG(("malloc failed"));
- goto no_memory;
- }
- sprintf(success_new->name, "%s.y", name);
- sprintf(success_new->value, "%i",
- control->data.image.my);
- success_new->next = 0;
- last_success->next = success_new;
- last_success = success_new;
-
- free(name);
-
- continue;
- break;
- }
-
- case GADGET_SUBMIT:
- if (!submit_button && !had_submit)
- /* no submit button specified, so
- * use first declared in form */
- had_submit = true;
- else if (control != submit_button)
- /* only the activated submit button
- * is successful */
- continue;
- if (control->value)
- value = ENCODE_ITEM(control->value);
- else
- value = ENCODE_ITEM("");
- if (!value) {
- LOG(("failed to duplicate value"
- "'%s' for control %s",
- control->value,
- control->name));
- goto no_memory;
- }
- break;
-
- case GADGET_RESET:
- /* ignore reset */
- continue;
- break;
-
- case GADGET_FILE:
- /* file */
- /* Handling of blank file entries is
- * implementation defined - we're perfectly
- * within our rights to treat it as an
- * unsuccessful control. Unfortunately, every
- * other browser submits the field with
- * a blank filename and no content. So,
- * that's what we have to do, too.
- */
- success_new = malloc(sizeof(*success_new));
- if (!success_new) {
- LOG(("malloc failed"));
- goto no_memory;
- }
- success_new->file = true;
- success_new->name = ENCODE_ITEM(control->name);
- success_new->value =
- ENCODE_ITEM(control->value ?
- control->value : "");
- success_new->rawfile = NULL;
- /* Retrieve the filename from the DOM annotation */
- if (dom_node_get_user_data(
- control->node,
- corestring_dom___ns_key_file_name_node_data,
- &rawfile_temp) != DOM_NO_ERR) {
- LOG(("unable to get rawfile"));
- goto no_memory;
- }
-
- if (rawfile_temp == NULL) {
- /* No annotation means the file was not
- */
- success_new->rawfile = strdup("");
- } else {
- success_new->rawfile = strdup(rawfile_temp);
- }
-
- if (success_new->rawfile == NULL) {
- LOG(("strdup failed"));
- goto no_memory;
- }
-
- success_new->next = 0;
- last_success->next = success_new;
- last_success = success_new;
- if (!success_new->name ||
- !success_new->value) {
- LOG(("strdup failed"));
- goto no_memory;
- }
-
- continue;
- break;
-
- case GADGET_BUTTON:
- /* Ignore it */
- continue;
- break;
-
- default:
- assert(0);
- break;
- }
-
- success_new = malloc(sizeof(*success_new));
- if (!success_new) {
- LOG(("malloc failed"));
- free(value);
- goto no_memory;
- }
- success_new->file = false;
- success_new->name = ENCODE_ITEM(control->name);
- success_new->value = value;
- success_new->next = NULL;
- last_success->next = success_new;
- last_success = success_new;
- if (!success_new->name) {
- LOG(("failed to duplicate name '%s'",
- control->name));
- goto no_memory;
- }
- }
-
- free(charset);
-
- *successful_controls = sentinel.next;
- return true;
-
-no_memory:
- warn_user("NoMemory", 0);
- free(charset);
- fetch_multipart_data_destroy(sentinel.next);
- return false;
-
-#undef ENCODE_ITEM
-}
-
-
-/**
* Encode controls using application/x-www-form-urlencoded.
*
* \param form form to which successful controls relate
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-16 17:46:10 +0000