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-rw-r--r--content/fetchers/about/query_privacy.c174
1 files changed, 174 insertions, 0 deletions
diff --git a/content/fetchers/about/query_privacy.c b/content/fetchers/about/query_privacy.c
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+++ b/content/fetchers/about/query_privacy.c
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+/*
+ * Copyright 2020 Vincent Sanders <vince@netsurf-browser.org>
+ *
+ * This file is part of NetSurf.
+ *
+ * NetSurf 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; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * \file
+ * content generator for the about scheme query privacy page
+ */
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "utils/errors.h"
+#include "utils/messages.h"
+#include "content/fetch.h"
+
+#include "private.h"
+#include "query.h"
+#include "query_privacy.h"
+
+/**
+ * Handler to generate about scheme privacy query page
+ *
+ * \param ctx The fetcher context.
+ * \return true if handled false if aborted.
+ */
+bool fetch_about_query_privacy_handler(struct fetch_about_context *ctx)
+{
+ nserror res;
+ char *url_s;
+ size_t url_l;
+ const char *reason = "";
+ const char *title;
+ struct nsurl *siteurl = NULL;
+ char *description = NULL;
+ const char *chainurl = NULL;
+ const struct fetch_multipart_data *curmd; /* mutipart data iterator */
+
+ /* extract parameters from multipart post data */
+ curmd = fetch_about_get_multipart(ctx);
+ while (curmd != NULL) {
+ if (strcmp(curmd->name, "siteurl") == 0) {
+ res = nsurl_create(curmd->value, &siteurl);
+ if (res != NSERROR_OK) {
+ return fetch_about_srverror(ctx);
+ }
+ } else if (strcmp(curmd->name, "reason") == 0) {
+ reason = curmd->value;
+ } else if (strcmp(curmd->name, "chainurl") == 0) {
+ chainurl = curmd->value;
+ }
+ curmd = curmd->next;
+ }
+
+ if (siteurl == NULL) {
+ return fetch_about_srverror(ctx);
+ }
+
+ /* content is going to return ok */
+ fetch_about_set_http_code(ctx, 200);
+
+ /* content type */
+ if (fetch_about_send_header(ctx, "Content-Type: text/html; charset=utf-8")) {
+ goto fetch_about_query_ssl_handler_aborted;
+ }
+
+ title = messages_get("PrivacyTitle");
+ res = fetch_about_ssenddataf(ctx,
+ "<html>\n<head>\n"
+ "<title>%s</title>\n"
+ "<link rel=\"stylesheet\" type=\"text/css\" "
+ "href=\"resource:internal.css\">\n"
+ "</head>\n"
+ "<body class=\"ns-even-bg ns-even-fg ns-border\" id =\"privacy\">\n"
+ "<h1 class=\"ns-border ns-odd-fg-bad\">%s</h1>\n",
+ title, title);
+ if (res != NSERROR_OK) {
+ goto fetch_about_query_ssl_handler_aborted;
+ }
+
+ res = fetch_about_ssenddataf(ctx,
+ "<form method=\"post\""
+ " enctype=\"multipart/form-data\">");
+ if (res != NSERROR_OK) {
+ goto fetch_about_query_ssl_handler_aborted;
+ }
+
+ res = get_query_description(siteurl,
+ "PrivacyDescription",
+ &description);
+ if (res == NSERROR_OK) {
+ res = fetch_about_ssenddataf(ctx, "<div><p>%s</p></div>", description);
+ free(description);
+ if (res != NSERROR_OK) {
+ goto fetch_about_query_ssl_handler_aborted;
+ }
+ }
+
+ if (chainurl == NULL) {
+ res = fetch_about_ssenddataf(ctx,
+ "<div><p>%s</p></div>"
+ "<div><p>%s</p></div>",
+ reason,
+ messages_get("ViewCertificatesNotPossible"));
+ } else {
+ res = fetch_about_ssenddataf(ctx,
+ "<div><p>%s</p></div>"
+ "<div><p><a href=\"%s\" target=\"_blank\">%s</a></p></div>",
+ reason,
+ chainurl,
+ messages_get("ViewCertificates"));
+ }
+ if (res != NSERROR_OK) {
+ goto fetch_about_query_ssl_handler_aborted;
+ }
+ res = fetch_about_ssenddataf(ctx,
+ "<div id=\"buttons\">"
+ "<input type=\"submit\" id=\"back\" name=\"back\" "
+ "value=\"%s\" class=\"default-action\">"
+ "<input type=\"submit\" id=\"proceed\" name=\"proceed\" "
+ "value=\"%s\">"
+ "</div>",
+ messages_get("Backtosafety"),
+ messages_get("Proceed"));
+ if (res != NSERROR_OK) {
+ goto fetch_about_query_ssl_handler_aborted;
+ }
+
+ res = nsurl_get(siteurl, NSURL_COMPLETE, &url_s, &url_l);
+ if (res != NSERROR_OK) {
+ url_s = strdup("");
+ }
+ res = fetch_about_ssenddataf(ctx,
+ "<input type=\"hidden\" name=\"siteurl\" value=\"%s\">",
+ url_s);
+ free(url_s);
+ if (res != NSERROR_OK) {
+ goto fetch_about_query_ssl_handler_aborted;
+ }
+
+ res = fetch_about_ssenddataf(ctx, "</form></body>\n</html>\n");
+ if (res != NSERROR_OK) {
+ goto fetch_about_query_ssl_handler_aborted;
+ }
+
+ fetch_about_send_finished(ctx);
+
+ nsurl_unref(siteurl);
+
+ return true;
+
+fetch_about_query_ssl_handler_aborted:
+ nsurl_unref(siteurl);
+
+ return false;
+}