move framebuffer fetch operations to their own module

framebuffer/Makefile.target

@@ -135,7 +135,7 @@ $(eval $(foreach V,$(filter FB_IMAGE_%,$(.VARIABLES)),$(call convert_image,$($(V
 
 # S_FRAMEBUFFER are sources purely for the framebuffer build
 S_FRAMEBUFFER := gui.c framebuffer.c schedule.c				\
-	thumbnail.c misc.c bitmap.c filetype.c findfile.c	\
+	thumbnail.c misc.c bitmap.c fetch.c findfile.c	\
 	localhistory.c clipboard.c
 
 S_FRAMEBUFFER_FBTK := fbtk.c event.c fill.c bitmap.c user.c window.c 	\

framebuffer/fetch.c

@@ -0,0 +1,186 @@
+/*
+ * Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * 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
+ * Interfaces for fetch table.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "desktop/gui.h"
+#include "utils/url.h"
+#include "utils/log.h"
+#include "utils/filepath.h"
+
+#include "framebuffer/findfile.h"
+#include "framebuffer/fetch.h"
+
+/**
+ * Return the filename part of a full path
+ *
+ * \param path full path and filename
+ * \return filename (will be freed with free())
+ */
+static char *filename_from_path(char *path)
+{
+	char *leafname;
+
+	leafname = strrchr(path, '/');
+	if (!leafname)
+		leafname = path;
+	else
+		leafname += 1;
+
+	return strdup(leafname);
+}
+
+/**
+ * Add a path component/filename to an existing path
+ *
+ * \param path buffer containing path + free space
+ * \param length length of buffer "path"
+ * \param newpart string containing path component to add to path
+ * \return true on success
+ */
+static bool path_add_part(char *path, int length, const char *newpart)
+{
+	if(path[strlen(path) - 1] != '/')
+		strncat(path, "/", length);
+
+	strncat(path, newpart, length);
+
+	return true;
+}
+
+char *path_to_url(const char *path)
+{
+	int urllen;
+	char *url;
+
+	if (path == NULL)
+		return NULL;
+
+	urllen = strlen(path) + FILE_SCHEME_PREFIX_LEN + 1;
+	url = malloc(urllen);
+
+	if (*path == '/') {
+		path++; /* file: paths are already absolute */
+	}
+
+	snprintf(url, urllen, "%s%s", FILE_SCHEME_PREFIX, path);
+
+	return url;
+}
+
+
+char *url_to_path(const char *url)
+{
+	char *path;
+	char *respath;
+	url_func_result res; /* result from url routines */
+
+	res = url_path(url, &path);
+	if (res != URL_FUNC_OK) {
+		return NULL;
+	}
+
+	res = url_unescape(path, &respath);
+	free(path);
+	if (res != URL_FUNC_OK) {
+		return NULL;
+	}
+
+	return respath;
+}
+
+/**
+ * Translate resource to full url.
+ *
+ * Transforms a resource: path into a full URL. The returned URL
+ * is used as the target for a redirect. The caller takes ownership of
+ * the returned nsurl including unrefing it when finished with it.
+ *
+ * \param path The path of the resource to locate.
+ * \return A string containing the full URL of the target object or
+ *         NULL if no suitable resource can be found.
+ */
+static nsurl *get_resource_url(const char *path)
+{
+	char buf[PATH_MAX];
+	char *raw;
+	nsurl *url = NULL;
+
+	if (strcmp(path, "favicon.ico") == 0)
+		path = "favicon.png";
+
+	raw = path_to_url(filepath_sfind(respaths, buf, path));
+	if (raw != NULL) {
+		nsurl_create(raw, &url);
+		free(raw);
+	}
+
+	return url;
+}
+
+/**
+ * filetype -- determine the MIME type of a local file
+ */
+static const char *fetch_filetype(const char *unix_path)
+{
+	int l;
+	LOG(("unix path %s", unix_path));
+	l = strlen(unix_path);
+	if (2 < l && strcasecmp(unix_path + l - 3, "css") == 0)
+		return "text/css";
+	if (2 < l && strcasecmp(unix_path + l - 3, "f79") == 0)
+		return "text/css";
+	if (2 < l && strcasecmp(unix_path + l - 3, "jpg") == 0)
+		return "image/jpeg";
+	if (3 < l && strcasecmp(unix_path + l - 4, "jpeg") == 0)
+		return "image/jpeg";
+	if (2 < l && strcasecmp(unix_path + l - 3, "gif") == 0)
+		return "image/gif";
+	if (2 < l && strcasecmp(unix_path + l - 3, "png") == 0)
+		return "image/png";
+	if (2 < l && strcasecmp(unix_path + l - 3, "b60") == 0)
+		return "image/png";
+	if (2 < l && strcasecmp(unix_path + l - 3, "jng") == 0)
+		return "image/jng";
+	if (2 < l && strcasecmp(unix_path + l - 3, "svg") == 0)
+		return "image/svg";
+	return "text/html";
+}
+
+
+static char *fetch_mimetype(const char *ro_path)
+{
+	return strdup("text/plain");
+}
+
+/* table for fetch operations */
+static struct gui_fetch_table fetch_table = {
+	.filename_from_path = filename_from_path,
+	.path_add_part = path_add_part,
+	.filetype = fetch_filetype,
+
+	.get_resource_url = get_resource_url,
+	.mimetype = fetch_mimetype,
+};
+
+struct gui_fetch_table *framebuffer_fetch_table = &fetch_table;

framebuffer/fetch.h

@@ -16,10 +16,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef NETSURF_FB_FILETYPE_H
-#define NETSURF_FB_FILETYPE_H
 
-const char *fetch_filetype(const char *unix_path);
+#ifndef NETSURF_FB_FETCH_H
-char *fetch_mimetype(const char *ro_path);
+#define NETSURF_FB_FETCH_H
+
+struct gui_fetch_table *framebuffer_fetch_table;
 
 #endif

framebuffer/filetype.c

@@ -1,61 +0,0 @@
-/*
- * Copyright 2003 James Bursa <bursa@users.sourceforge.net>
- *
- * This file is part of NetSurf, http://www.netsurf-browser.org/
- *
- * 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/>.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include "content/fetch.h"
-#include "utils/log.h"
-#include "utils/utils.h"
-
-#include "framebuffer/filetype.h"
-
-/**
- * filetype -- determine the MIME type of a local file
- */
-
-const char *fetch_filetype(const char *unix_path)
-{
-	int l;
-	LOG(("unix path %s", unix_path));
-	l = strlen(unix_path);
-	if (2 < l && strcasecmp(unix_path + l - 3, "css") == 0)
-		return "text/css";
-	if (2 < l && strcasecmp(unix_path + l - 3, "f79") == 0)
-		return "text/css";
-	if (2 < l && strcasecmp(unix_path + l - 3, "jpg") == 0)
-		return "image/jpeg";
-	if (3 < l && strcasecmp(unix_path + l - 4, "jpeg") == 0)
-		return "image/jpeg";
-	if (2 < l && strcasecmp(unix_path + l - 3, "gif") == 0)
-		return "image/gif";
-	if (2 < l && strcasecmp(unix_path + l - 3, "png") == 0)
-		return "image/png";
-	if (2 < l && strcasecmp(unix_path + l - 3, "b60") == 0)
-		return "image/png";
-	if (2 < l && strcasecmp(unix_path + l - 3, "jng") == 0)
-		return "image/jng";
-	if (2 < l && strcasecmp(unix_path + l - 3, "svg") == 0)
-		return "image/svg";
-	return "text/html";
-}
-
-
-char *fetch_mimetype(const char *ro_path)
-{
-	return strdup("text/plain");
-}

framebuffer/findfile.c

@@ -16,19 +16,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <limits.h>
-#include <unistd.h>
-#include <stdbool.h>
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <curl/curl.h>
 
 #include "utils/filepath.h"
-#include "utils/log.h"
-#include "utils/url.h"
-#include "desktop/gui.h"
 
 #include "framebuffer/findfile.h"
 
@@ -57,64 +47,6 @@ fb_init_resource(const char *resource_path)
 }
 
 
-char *path_to_url(const char *path)
-{
-	int urllen; 
-	char *url; 
-
-	if (path == NULL)
-		return NULL;
-
-	urllen = strlen(path) + FILE_SCHEME_PREFIX_LEN + 1;
-	url = malloc(urllen);
-
-	if (*path == '/') {
-		path++; /* file: paths are already absolute */
-	} 
-
-	snprintf(url, urllen, "%s%s", FILE_SCHEME_PREFIX, path);
-
-	return url;
-}
-
-
-char *url_to_path(const char *url)
-{
-	char *path;
-	char *respath;
-	url_func_result res; /* result from url routines */
-
-	res = url_path(url, &path);
-	if (res != URL_FUNC_OK) {
-		return NULL;
-	}
-
-	res = url_unescape(path, &respath);
-	free(path);
-	if (res != URL_FUNC_OK) {
-		return NULL;
-	}
-
-	return respath;
-}
-
-nsurl *gui_get_resource_url(const char *path)
-{
-	char buf[PATH_MAX];
-	char *raw;
-	nsurl *url = NULL;
-
-	if (strcmp(path, "favicon.ico") == 0)
-		path = "favicon.png";
-
-	raw = path_to_url(filepath_sfind(respaths, buf, path));
-	if (raw != NULL) {
-		nsurl_create(raw, &url);
-		free(raw);
-	}
-
-	return url;
-}
 
 /*
  * Local Variables:

framebuffer/findfile.h

@@ -19,8 +19,6 @@
 #ifndef NETSURF_FB_FINDFILE_H
 #define NETSURF_FB_FINDFILE_H
 
-#include "utils/nsurl.h"
-
 extern char **respaths;
 
 /** Create an array of valid paths to search for resources.
@@ -31,6 +29,4 @@ extern char **respaths;
  */
 char **fb_init_resource(const char *resource_path);
 
-nsurl *gui_get_resource_url(const char *path);
-
 #endif /* NETSURF_FB_FINDFILE_H */

framebuffer/gui.c

@@ -55,7 +55,7 @@
 #include "framebuffer/image_data.h"
 #include "framebuffer/font.h"
 #include "framebuffer/clipboard.h"
-#include "framebuffer/filetype.h"
+#include "framebuffer/fetch.h"
 
 #include "content/urldb.h"
 #include "desktop/local_history.h"
@@ -1768,43 +1768,6 @@ gui_window_remove_caret(struct gui_window *g)
 	}
 }
 
-/**
- * Return the filename part of a full path
- *
- * \param path full path and filename
- * \return filename (will be freed with free())
- */
-static char *filename_from_path(char *path)
-{
-	char *leafname;
-
-	leafname = strrchr(path, '/');
-	if (!leafname)
-		leafname = path;
-	else
-		leafname += 1;
-
-	return strdup(leafname);
-}
-
-/**
- * Add a path component/filename to an existing path
- *
- * \param path buffer containing path + free space
- * \param length length of buffer "path"
- * \param newpart string containing path component to add to path
- * \return true on success
- */
-
-static bool path_add_part(char *path, int length, const char *newpart)
-{
-	if(path[strlen(path) - 1] != '/')
-		strncat(path, "/", length);
-
-	strncat(path, newpart, length);
-
-	return true;
-}
 
 static struct gui_window_table framebuffer_window_table = {
 	.create = gui_window_create,
@@ -1825,14 +1788,6 @@ static struct gui_window_table framebuffer_window_table = {
 	.stop_throbber = gui_window_stop_throbber,
 };
 
-static struct gui_fetch_table framebuffer_fetch_table = {
-	.filename_from_path = filename_from_path,
-	.path_add_part = path_add_part,
-	.filetype = fetch_filetype,
-
-	.get_resource_url = gui_get_resource_url,
-	.mimetype = fetch_mimetype,
-};
 
 static struct gui_browser_table framebuffer_browser_table = {
 	.poll = gui_poll,
@@ -1859,7 +1814,7 @@ main(int argc, char** argv)
 		.browser = &framebuffer_browser_table,
 		.window = &framebuffer_window_table,
 		.clipboard = framebuffer_clipboard_table,
-		.fetch = &framebuffer_fetch_table,
+		.fetch = framebuffer_fetch_table,
 	};
 
 	respaths = fb_init_resource(NETSURF_FB_RESPATH":"NETSURF_FB_FONTPATH);