diff options
Diffstat (limited to 'content/fetchers/about/config.c')
-rw-r--r-- | content/fetchers/about/config.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/content/fetchers/about/config.c b/content/fetchers/about/config.c new file mode 100644 index 000000000..a18af956f --- /dev/null +++ b/content/fetchers/about/config.c @@ -0,0 +1,133 @@ +/* + * 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 blank page + */ + +#include <stdbool.h> +#include <stdio.h> +#include <string.h> + +#include "netsurf/types.h" +#include "utils/errors.h" +#include "utils/nsoption.h" + +#include "private.h" +#include "config.h" + +/** + * Handler to generate about scheme config page + * + * \param ctx The fetcher context. + * \return true if handled false if aborted. + */ +bool fetch_about_config_handler(struct fetch_about_context *ctx) +{ + char buffer[1024]; + int slen = 0; + unsigned int opt_loop = 0; + int elen = 0; /* entry length */ + nserror res; + bool even = false; + + /* 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")) { + goto fetch_about_config_handler_aborted; + } + + res = fetch_about_ssenddataf(ctx, + "<html>\n<head>\n" + "<title>NetSurf Browser Config</title>\n" + "<link rel=\"stylesheet\" type=\"text/css\" " + "href=\"resource:internal.css\">\n" + "</head>\n" + "<body " + "id =\"configlist\" " + "class=\"ns-even-bg ns-even-fg ns-border\" " + "style=\"overflow: hidden;\">\n" + "<h1 class=\"ns-border\">NetSurf Browser Config</h1>\n" + "<table class=\"config\">\n" + "<tr><th>Option</th>" + "<th>Type</th>" + "<th>Provenance</th>" + "<th>Setting</th></tr>\n"); + if (res != NSERROR_OK) { + goto fetch_about_config_handler_aborted; + } + + + do { + if (even) { + elen = nsoption_snoptionf(buffer + slen, + sizeof buffer - slen, + opt_loop, + "<tr class=\"ns-even-bg\">" + "<th class=\"ns-border\">%k</th>" + "<td class=\"ns-border\">%t</td>" + "<td class=\"ns-border\">%p</td>" + "<td class=\"ns-border\">%V</td>" + "</tr>\n"); + } else { + elen = nsoption_snoptionf(buffer + slen, + sizeof buffer - slen, + opt_loop, + "<tr class=\"ns-odd-bg\">" + "<th class=\"ns-border\">%k</th>" + "<td class=\"ns-border\">%t</td>" + "<td class=\"ns-border\">%p</td>" + "<td class=\"ns-border\">%V</td>" + "</tr>\n"); + } + if (elen <= 0) + break; /* last option */ + + if (elen >= (int) (sizeof buffer - slen)) { + /* last entry would not fit in buffer, submit buffer */ + res = fetch_about_senddata(ctx, (const uint8_t *)buffer, slen); + if (res != NSERROR_OK) { + goto fetch_about_config_handler_aborted; + } + slen = 0; + } else { + /* normal addition */ + slen += elen; + opt_loop++; + even = !even; + } + } while (elen > 0); + + slen += snprintf(buffer + slen, sizeof buffer - slen, + "</table>\n</body>\n</html>\n"); + + res = fetch_about_senddata(ctx, (const uint8_t *)buffer, slen); + if (res != NSERROR_OK) { + goto fetch_about_config_handler_aborted; + } + + fetch_about_send_finished(ctx); + + return true; + +fetch_about_config_handler_aborted: + return false; +} |