diff options
Diffstat (limited to 'content/fetchers/about/query_privacy.c')
-rw-r--r-- | content/fetchers/about/query_privacy.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/content/fetchers/about/query_privacy.c b/content/fetchers/about/query_privacy.c new file mode 100644 index 000000000..030672bab --- /dev/null +++ b/content/fetchers/about/query_privacy.c @@ -0,0 +1,174 @@ +/* + * 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; +} |