From a16586c9b795aabead419c97ab35871a0f9c3fc0 Mon Sep 17 00:00:00 2001
From: John Mark Bell <jmb@netsurf-browser.org>
Date: Fri, 23 May 2008 13:29:37 +0000
Subject: Use local filetype directly, if we're "downloading" a local file

svn path=/trunk/netsurf/; revision=4189
---
 riscos/download.c | 49 ++++++++++++++++++++++++++++++++++++++++---------
 riscos/filetype.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 riscos/gui.h      |  1 +
 3 files changed, 84 insertions(+), 9 deletions(-)

(limited to 'riscos')

diff --git a/riscos/download.c b/riscos/download.c
index 9d0625f4a..fab09f41e 100644
--- a/riscos/download.c
+++ b/riscos/download.c
@@ -213,7 +213,7 @@ struct gui_download_window *gui_download_window_create(const char *url,
 		unsigned int total_size)
 {
 	const char *temp_name;
-	char *nice;
+	char *nice, *scheme = NULL;
 	struct gui_download_window *dw;
 	bool space_warning = false;
 	os_error *error;
@@ -241,15 +241,46 @@ struct gui_download_window *gui_download_window_create(const char *url,
 	gettimeofday(&dw->start_time, 0);
 	dw->last_time = dw->start_time;
 	dw->last_received = 0;
+	dw->file_type = 0;
 
-	/* convert MIME type to RISC OS file type */
-	error = xmimemaptranslate_mime_type_to_filetype(mime_type,
-			&(dw->file_type));
-	if (error) {
-		LOG(("xmimemaptranslate_mime_type_to_filetype: 0x%x: %s",
-				error->errnum, error->errmess));
-		warn_user("MiscError", error->errmess);
-		dw->file_type = 0xffd;
+	/* Get scheme from URL */
+	res = url_scheme(url, &scheme);
+	if (res == URL_FUNC_NOMEM) {
+		warn_user("NoMemory", 0);
+		free(dw);
+		return 0;
+	} else if (res == URL_FUNC_OK) {
+		/* If we have a scheme and it's "file", then 
+		 * attempt to use the local filetype directly */
+		if (strcasecmp(scheme, "file") == 0) {
+			char *path = NULL;
+			res = url_path(url, &path);
+			if (res == URL_FUNC_NOMEM) {
+				warn_user("NoMemory", 0);
+				free(scheme);
+				free(dw);
+				return 0;
+			} else if (res == URL_FUNC_OK) {
+				dw->file_type = ro_filetype_from_unix_path(path);
+				free(path);
+			}
+		}
+
+		free(scheme);
+	}
+
+	/* If we still don't have a filetype (i.e. failed reading local 
+	 * one or fetching a remote object), then use the MIME type */
+	if (dw->file_type == 0) {
+		/* convert MIME type to RISC OS file type */
+		error = xmimemaptranslate_mime_type_to_filetype(mime_type,
+				&(dw->file_type));
+		if (error) {
+			LOG(("xmimemaptranslate_mime_type_to_filetype: 0x%x: %s",
+					error->errnum, error->errmess));
+			warn_user("MiscError", error->errmess);
+			dw->file_type = 0xffd;
+		}
 	}
 
 	/* open temporary output file */
diff --git a/riscos/filetype.c b/riscos/filetype.c
index 08df1ab3f..6a44efefc 100644
--- a/riscos/filetype.c
+++ b/riscos/filetype.c
@@ -308,3 +308,46 @@ int ro_content_filetype_from_type(content_type type) {
 	}
 	return 0;
 }
+
+/**
+ * Determine the type of a local file.
+ *
+ * \param unix_path Unix style path to file on disk
+ * \return File type
+ */
+bits ro_filetype_from_unix_path(const char *unix_path)
+{
+	unsigned int len = strlen(unix_path) + 100;
+	char *path = calloc(len, 1);
+	char *r, *slash;
+	os_error *error;
+	bits file_type;
+
+	if (!path) {
+		LOG(("Insufficient memory for calloc"));
+		warn_user("NoMemory", 0);
+		return osfile_TYPE_DATA;
+	}
+
+	/* convert path to RISC OS format and read file type */
+	r = __riscosify(unix_path, 0, __RISCOSIFY_NO_SUFFIX, path, len, 0);
+	if (r == 0) {
+		LOG(("__riscosify failed"));
+		free(path);
+		return osfile_TYPE_DATA;
+	}
+
+	error = xosfile_read_stamped_no_path(path, 0, 0, 0, 0, 0,
+			&file_type);
+	if (error) {
+		LOG(("xosfile_read_stamped_no_path failed: %s",
+				error->errmess));
+		free(path);
+		return osfile_TYPE_DATA;
+	}
+
+	free(path);
+
+	return file_type;
+}
+
diff --git a/riscos/gui.h b/riscos/gui.h
index 2c7d024b2..1c6bd41cc 100644
--- a/riscos/gui.h
+++ b/riscos/gui.h
@@ -187,6 +187,7 @@ bool ro_gui_hotlist_dialog_apply(wimp_w w);
 /* in filetype.c */
 int ro_content_filetype(struct content *content);
 int ro_content_filetype_from_type(content_type type);
+bits ro_filetype_from_unix_path(const char *unix_path);
 
 /* in schedule.c */
 extern bool sched_active;
-- 
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