From badad073ec99b49288421e99a701f3a61f1fac55 Mon Sep 17 00:00:00 2001 From: Richard Wilson Date: Thu, 6 Jul 2006 00:07:11 +0000 Subject: Generate directory listings (fix 1397934) svn path=/trunk/netsurf/; revision=2719 --- content/content.c | 7 +++ content/content_type.h | 1 + makefile | 4 +- render/directory.c | 117 +++++++++++++++++++++++++++++++++++++++++++++++++ render/directory.h | 24 ++++++++++ riscos/filetype.c | 18 +++++--- riscos/gui.c | 13 ++++-- 7 files changed, 174 insertions(+), 10 deletions(-) create mode 100644 render/directory.c create mode 100644 render/directory.h diff --git a/content/content.c b/content/content.c index e29990461..68c90a7f0 100644 --- a/content/content.c +++ b/content/content.c @@ -25,6 +25,7 @@ #include "netsurf/css/css.h" #include "netsurf/image/bitmap.h" #include "netsurf/desktop/options.h" +#include "netsurf/render/directory.h" #include "netsurf/render/html.h" #include "netsurf/render/textplain.h" #ifdef WITH_JPEG @@ -89,6 +90,7 @@ static const struct mime_entry mime_map[] = { #ifdef WITH_BMP {"application/x-ico", CONTENT_ICO}, #endif + {"application/x-netsurf-directory", CONTENT_DIRECTORY}, #ifdef WITH_THEME_INSTALL {"application/x-netsurf-theme", CONTENT_THEME}, #endif @@ -192,6 +194,7 @@ const char *content_type_name[] = { #ifdef WITH_PLUGIN "PLUGIN", #endif + "DIRECTORY", #ifdef WITH_THEME_INSTALL "THEME", #endif @@ -285,6 +288,10 @@ static const struct handler_entry handler_map[] = { plugin_open, plugin_close, true}, #endif + {directory_create, 0, directory_convert, + html_reformat, html_destroy, html_stop, html_redraw, 0, + html_open, html_close, + true}, #ifdef WITH_THEME_INSTALL {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, false}, #endif diff --git a/content/content_type.h b/content/content_type.h index b8b891514..388cbfb38 100644 --- a/content/content_type.h +++ b/content/content_type.h @@ -46,6 +46,7 @@ typedef enum { #ifdef WITH_PLUGIN CONTENT_PLUGIN, #endif + CONTENT_DIRECTORY, #ifdef WITH_THEME_INSTALL CONTENT_THEME, #endif diff --git a/makefile b/makefile index 05619b9d9..de781540b 100644 --- a/makefile +++ b/makefile @@ -19,8 +19,8 @@ OBJECTS_COMMON = content.o fetch.o fetchcache.o urldb.o # content/ OBJECTS_COMMON += css.o css_enum.o parser.o ruleset.o scanner.o # css/ -OBJECTS_COMMON += box.o box_construct.o box_normalise.o form.o \ - html.o html_redraw.o imagemap.o layout.o list.o \ +OBJECTS_COMMON += box.o box_construct.o box_normalise.o directory.o \ + form.o html.o html_redraw.o imagemap.o layout.o list.o \ table.o textplain.o # render/ OBJECTS_COMMON += filename.o messages.o talloc.o url.o utf8.o \ utils.o # utils/ diff --git a/render/directory.c b/render/directory.c new file mode 100644 index 000000000..eaaea35c6 --- /dev/null +++ b/render/directory.c @@ -0,0 +1,117 @@ +/* + * This file is part of NetSurf, http://netsurf.sourceforge.net/ + * Licensed under the GNU General Public License, + * http://www.opensource.org/licenses/gpl-license + * Copyright 2006 Richard Wilson + */ + +/** \file + * Content for directory listings (implementation). + */ + +#include +#include +#include +#include +#include +#include +#include +#include "libxml/HTMLparser.h" +#include "netsurf/content/content.h" +#include "netsurf/render/directory.h" +#include "netsurf/render/html.h" +#include "netsurf/utils/messages.h" +#include "netsurf/utils/url.h" + +#define MAX_LENGTH 2048 + +static const char header[] = "\n\n\n"; +static const char footer[] = "</pre>\n</body>\n</html>\n"; + + +bool directory_create(struct content *c, const char *params[]) { + if (!html_create(c, params)) + /* html_create() must have broadcast MSG_ERROR already, so we + * don't need to. */ + return false; + htmlParseChunk(c->data.html.parser, header, sizeof(header) - 1, 0); + return true; +} + +bool directory_convert(struct content *c, int width, int height) { + char *path; + DIR *parent; + struct dirent *entry; + union content_msg_data msg_data; + char buffer[MAX_LENGTH]; + char *nice_path, *cnv, *tmp; + url_func_result res; + bool compare; + char *up; + + path = url_to_path(c->url); + if (!path) { + msg_data.error = messages_get("NoMemory"); + content_broadcast(c, CONTENT_MSG_ERROR, msg_data); + return false; + } + nice_path = malloc(strlen(path) * 4 + 1); + if (!nice_path) { + msg_data.error = messages_get("MiscErr"); + content_broadcast(c, CONTENT_MSG_ERROR, msg_data); + return false; + } + for (cnv = nice_path, tmp = path; *tmp != '\0'; *tmp++) { + if (*tmp == '<') { + *cnv++ = '&'; + *cnv++ = 'l'; + *cnv++ = 't'; + *cnv++ = ';'; + } else if (*tmp == '>') { + *cnv++ = '&'; + *cnv++ = 'g'; + *cnv++ = 't'; + *cnv++ = ';'; + } else { + *cnv++ = *tmp; + } + } + *cnv++ = '\0'; + snprintf(buffer, sizeof(buffer), "Index of %s\n\n" + "\n

\nIndex of %s

\n
",
+			nice_path, nice_path);
+	free(nice_path);
+	htmlParseChunk(c->data.html.parser, buffer, strlen(buffer), 0);
+
+	res = url_parent(c->url, &up);
+	if (res == URL_FUNC_OK) {
+	  	res = url_compare(c->url, up, &compare);
+	  	if (!compare) {
+			snprintf(buffer, sizeof(buffer),
+				"[..]\n");
+			htmlParseChunk(c->data.html.parser, buffer,
+					strlen(buffer), 0);
+	  	}
+	  	free(up);
+       	}
+
+	if ((parent = opendir(path)) == NULL) {
+		msg_data.error = messages_get("EmptyErr");
+		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
+	 	return false;
+	}
+	while ((entry = readdir(parent)) != NULL) {
+		if ((entry->d_ino == 0) || (!strcmp(entry->d_name, ".")) ||
+				(!strcmp(entry->d_name, "..")))
+			continue;
+			
+		snprintf(buffer, sizeof(buffer), "%s\n",
+				c->url, entry->d_name, entry->d_name);
+		htmlParseChunk(c->data.html.parser, buffer, strlen(buffer), 0);
+	}
+	closedir(parent);
+  	
+	htmlParseChunk(c->data.html.parser, footer, sizeof(footer) - 1, 0);
+	c->type = CONTENT_HTML;
+	return html_convert(c, width, height);
+}
diff --git a/render/directory.h b/render/directory.h
new file mode 100644
index 000000000..93193fbad
--- /dev/null
+++ b/render/directory.h
@@ -0,0 +1,24 @@
+/*
+ * This file is part of NetSurf, http://netsurf.sourceforge.net/
+ * Licensed under the GNU General Public License,
+ *                http://www.opensource.org/licenses/gpl-license
+ * Copyright 2006 Richard Wilson 
+ */
+
+/** \file
+ * Content for directory listings (interface).
+ *
+ * These functions should in general be called via the content interface.
+ */
+
+#ifndef _NETSURF_RENDER_DIRECTORY_H_
+#define _NETSURF_RENDER_DIRECTORY_H_
+
+#include 
+#include "netsurf/content/content_type.h"
+
+
+bool directory_create(struct content *c, const char *params[]);
+bool directory_convert(struct content *c, int width, int height);
+
+#endif
diff --git a/riscos/filetype.c b/riscos/filetype.c
index a763e46f8..9a26dad8d 100644
--- a/riscos/filetype.c
+++ b/riscos/filetype.c
@@ -1,7 +1,7 @@
 /*
  * This file is part of NetSurf, http://netsurf.sourceforge.net/
  * Licensed under the GNU General Public License,
- *                http://www.opensource.org/licenses/gpl-license
+ *		  http://www.opensource.org/licenses/gpl-license
  * Copyright 2004 James Bursa 
  */
 
@@ -23,8 +23,8 @@ struct type_entry {
 	char mime_type[40];
 };
 static const struct type_entry type_map[] = {
-        {0x132, "image/ico"},
-        {0x188, "application/x-shockwave-flash"},
+	{0x132, "image/ico"},
+	{0x188, "application/x-shockwave-flash"},
 	{0x695, "image/gif"},
 	{0x69c, "image/x-ms-bmp"},
 	{0xaff, "image/x-drawfile"},
@@ -51,7 +51,7 @@ static int cmp_type(const void *x, const void *y);
  *
  * \param unix_path Unix style path to file on disk
  * \return Pointer to MIME type string (should not be freed) - invalidated
- *         on next call to fetch_filetype.
+ *	   on next call to fetch_filetype.
  */
 const char *fetch_filetype(const char *unix_path)
 {
@@ -61,6 +61,7 @@ const char *fetch_filetype(const char *unix_path)
 	char *r, *slash;
 	os_error *error;
 	bits file_type, temp;
+	int objtype;
 
 	if (!path) {
 		LOG(("Insufficient memory for calloc"));
@@ -78,7 +79,8 @@ const char *fetch_filetype(const char *unix_path)
 	}
 	LOG(("riscos path '%s'", path));
 
-	error = xosfile_read_stamped_no_path(path, 0, 0, 0, 0, 0, &file_type);
+	error = xosfile_read_stamped_no_path(path, &objtype, 0, 0, 0, 0,
+			&file_type);
 	if (error) {
 		LOG(("xosfile_read_stamped_no_path failed: %s",
 				error->errmess));
@@ -86,6 +88,11 @@ const char *fetch_filetype(const char *unix_path)
 		return "application/riscos";
 	}
 
+	if (objtype == osfile_IS_DIR) {
+		sprintf(type_buf, "application/x-netsurf-directory");
+		return (const char *)type_buf;
+	}
+
 	/* If filetype is text and the file has an extension, try to map the
 	 * extension to a filetype via the MimeMap file. */
 	if (file_type == osfile_TYPE_TEXT) {
@@ -157,6 +164,7 @@ char *fetch_mimetype(const char *ro_path)
 		return 0;
 
 	if (objtype == osfile_IS_DIR)
+		sprintf(mime, "application/x-netsurf-directory");
 		return 0; /* directories are pointless */
 
 	if ((load >> 20) & 0xFFF) {
diff --git a/riscos/gui.c b/riscos/gui.c
index 5abddac3d..53fd4ea74 100644
--- a/riscos/gui.c
+++ b/riscos/gui.c
@@ -2157,6 +2157,8 @@ void ro_gui_view_source(struct content *content)
 	char full_name[256];
 	char *temp_name, *r;
 	wimp_full_message_data_xfer message;
+	int objtype;
+	bool done = false;
 
 	if (!content || !content->source_data) {
 		warn_user("MiscError", "No document source");
@@ -2166,10 +2168,15 @@ void ro_gui_view_source(struct content *content)
 	/* try to load local files directly. */
 	temp_name = url_to_path(content->url);
 	if (temp_name) {
-		snprintf(message.file_name, 212, "%s", temp_name);
-		message.file_name[211] = '\0';
+		error = xosfile_read_no_path(temp_name, &objtype, 0, 0, 0, 0);
+		if ((!error) && (objtype == osfile_IS_FILE)) {
+			snprintf(message.file_name, 212, "%s", temp_name);
+			message.file_name[211] = '\0';
+			done = true;
+		}
 		free(temp_name);
-	} else {
+	}
+	if (!done) {
 		/* We cannot release the requested filename until after it
 		 * has finished being used. As we can't easily find out when
 		 * this is, we simply don't bother releasing it and simply
-- 
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