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1 files changed, 139 insertions, 0 deletions

diff --git a/mime.c b/mime.c
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+/*
+ * Copyright 2023, Vincent Douillet <vincent@vdouillet.fr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stddef.h>
+#include <strings.h>
+
+#include "mime.h"
+
+struct mime_map {
+	char* str;
+	enum mime mime;
+};
+
+struct mime_map mime_ext_list[] = {
+	{ "aac", MIME_AAC },
+	{ "avi", MIME_AVI },
+	{ "bin", MIME_BIN },
+	{ "bz2", MIME_BZ2 },
+	{ "csv", MIME_CSV },
+	{ "doc", MIME_DOC },
+	{ "docx", MIME_DOCX },
+	{ "epub", MIME_EPUB },
+	{ "gz", MIME_GZ },
+	{ "gif", MIME_GIF },
+	{ "html", MIME_HTML },
+	{ "jar", MIME_JAR },
+	{ "jpg", MIME_JPG },
+	{ "jpeg", MIME_JPG },
+	{ "log", MIME_TXT },
+	{ "mkv", MIME_MKV },
+	{ "mp3", MIME_MP3 },
+	{ "mp4", MIME_MP4 },
+	{ "odp", MIME_ODP },
+	{ "ods", MIME_ODS },
+	{ "odt", MIME_ODT },
+	{ "png", MIME_PNG },
+	{ "pdf", MIME_PDF },
+	{ "ppt", MIME_PPT },
+	{ "pptx", MIME_PPTX },
+	{ "tar", MIME_TAR },
+	{ "rar", MIME_RAR },
+	{ "sh", MIME_SH },
+	{ "svg", MIME_SVG },
+	{ "svg", MIME_SVG },
+	{ "txt", MIME_TXT },
+	{ "webm", MIME_WEBM },
+	{ "webp", MIME_WEBP },
+	{ "xls", MIME_XLS },
+	{ "xlsx", MIME_XLSX },
+	{ "xml", MIME_XML },
+	{ "zip", MIME_ZIP },
+	{ "7z", MIME_7Z },
+	{ NULL, MIME__MAX }
+};
+
+char* mime_desc_list[MIME__MAX] = {
+	"audio/aac", /* MIME_AAC */
+	"video/x-msvideo", /* MIME_AVI */
+	"application/octet-stream", /* MIME_BIN */
+	"application/x-bzip2", /* MIME_BZ2 */
+	"text/csv", /* MIME_CSV */
+	"application/msword", /* MIME_DOC */
+	"application/vnd.openxmlformats-officedocument.wordprocessingml.document", /* MIME_DOCX */
+	"application/epub+zip", /* MIME_EPUB */
+	"application/gzip", /* MIME_GZ */
+	"image/gif", /* MIME_GIF */
+	"text/html", /* MIME_HTML */
+	"application/java-archive", /* MIME_JAR */
+	"image/jpeg", /* MIME_JPG */
+	"video/x-matroska", /* MIME_MKV */
+	"audio/mpeg", /* MIME_MP3 */
+	"video/mp4", /* MIME_MP4 */
+	"application/vnd.oasis.opendocument.presentation", /* MIME_ODP */
+	"application/vnd.oasis.opendocument.spreadsheet", /* MIME_ODS */
+	"application/vnd.oasis.opendocument.text", /* MIME_ODT */
+	"image/png", /* MIME_PNG */
+	"application/pdf", /* MIME_PDF */
+	"application/vnd.ms-powerpoint", /* MIME_PPT */
+	"application/vnd.openxmlformats-officedocument.presentationml.presentation", /* MIME_PPTX */
+	"application/vnd.rar", /* MIME_RAR */
+	"application/x-sh", /* MIME_SH */
+	"image/svg+xml", /* MIME_SVG */
+	"application/x-tar", /* MIME_TAR */
+	"text/plain", /* MIME_TXT */
+	"video/webm", /* MIME_WEBM */
+	"image/webp", /* MIME_WEBP */
+	"application/vnd.ms-excel", /* MIME_XLS */
+	"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", /* MIME_XLSX */
+	"application/xml", /* MIME_XML */
+	"application/zip", /* MIME_ZIP */
+	"application/x-7z-compressed", /* MIME_7Z */
+};
+
+enum mime
+mime_from_ext(char * ext)
+{
+	struct mime_map *mime;
+
+	for(mime = mime_ext_list; mime->str != NULL; mime++) {
+		if (strcasecmp(ext, mime->str) == 0) {
+			return mime->mime;
+		}
+	}
+	return MIME_BIN;
+}
+
+
+char *
+mime_str(enum mime mime)
+{
+	return mime_desc_list[mime];
+}