Adding upstream version 3.8.1.upstream/3.8.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/src/libmime/images.h b/src/libmime/images.h
new file mode 100644
index 0000000..bf8b3be
--- /dev/null
+++ b/src/libmime/images.h
@@ -0,0 +1,76 @@
+#ifndef IMAGES_H_
+#define IMAGES_H_
+
+#include "config.h"
+#include "fstring.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct html_image;
+struct rspamd_task;
+struct rspamd_mime_part;
+
+#define RSPAMD_DCT_LEN (64 * 64)
+
+enum rspamd_image_type {
+	IMAGE_TYPE_PNG = 0,
+	IMAGE_TYPE_JPG,
+	IMAGE_TYPE_GIF,
+	IMAGE_TYPE_BMP,
+	IMAGE_TYPE_UNKNOWN
+};
+
+struct rspamd_image {
+	struct rspamd_mime_part *parent;
+	rspamd_ftok_t *data;
+	rspamd_ftok_t *filename;
+	struct html_image *html_image;
+	enum rspamd_image_type type;
+	guint32 width;
+	guint32 height;
+	gboolean is_normalized;
+	guchar *dct;
+};
+
+/*
+ * Process images from a worker task
+ */
+void rspamd_images_process(struct rspamd_task *task);
+
+/**
+ * Process image if possible in a single mime part
+ * @param task
+ * @param part
+ * @return
+ */
+bool rspamd_images_process_mime_part_maybe(struct rspamd_task *task,
+										   struct rspamd_mime_part *part);
+
+/*
+ * Link embedded images to the HTML parts
+ */
+void rspamd_images_link(struct rspamd_task *task);
+
+/**
+ * Processes image in raw data
+ * @param task
+ * @param data
+ * @return
+ */
+struct rspamd_image *rspamd_maybe_process_image(rspamd_mempool_t *pool,
+												rspamd_ftok_t *data);
+
+/*
+ * Get textual representation of an image's type
+ */
+const gchar *rspamd_image_type_str(enum rspamd_image_type type);
+
+void rspamd_image_normalize(struct rspamd_task *task, struct rspamd_image *img);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* IMAGES_H_ */