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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* soup-cookie-stream.c
*
* Copyright (C) 2008 Red Hat, Inc.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "soup-directory-input-stream.h"
#include <stdio.h>
#include <string.h>
#include "soup-message-body.h"
#include "soup-uri.h"
#define INIT_STRING "<html><head><title>OMG!</title></head><body><table>"
#define EXIT_STRING "</table></html>"
G_DEFINE_TYPE (SoupDirectoryInputStream, soup_directory_input_stream, G_TYPE_INPUT_STREAM)
static SoupBuffer *
soup_directory_input_stream_parse_info (SoupDirectoryInputStream *stream,
GFileInfo *info)
{
SoupBuffer *buffer;
GString *string;
const char *s;
char *escaped, *path, *xml_string;
if (!g_file_info_get_name (info))
return NULL;
s = g_file_info_get_display_name (info);
if (!s) {
s = g_file_info_get_name (info);
/* FIXME: convert somehow? */
if (!g_utf8_validate (s, -1, NULL))
return NULL;
}
string = g_string_new ("<tr>");
xml_string = g_markup_escape_text (s, -1);
escaped = g_uri_escape_string (g_file_info_get_name (info), NULL, FALSE);
path = g_strconcat (stream->uri, "/", escaped, NULL);
g_free (escaped);
g_string_append_printf (string, "<td><a href=\"%s\">%s</a></td>", path, xml_string);
g_free (path);
g_free (xml_string);
g_string_append (string, "</tr>");
buffer = soup_buffer_new (SOUP_MEMORY_TAKE, string->str, string->len);
g_string_free (string, FALSE);
return buffer;
}
static SoupBuffer *
soup_directory_input_stream_read_next_file (SoupDirectoryInputStream *stream,
GCancellable *cancellable,
GError **error)
{
GFileInfo *info;
SoupBuffer *buffer;
GError *err = NULL;
do {
info = g_file_enumerator_next_file (stream->enumerator, cancellable, &err);
if (info == NULL) {
if (err) {
g_propagate_error (error, err);
return NULL;
} else if (!stream->done) {
stream->done = TRUE;
return soup_buffer_new (SOUP_MEMORY_STATIC,
EXIT_STRING,
sizeof (EXIT_STRING));
} else {
return NULL;
}
}
buffer = soup_directory_input_stream_parse_info (stream, info);
} while (buffer == NULL);
return buffer;
}
static gssize
soup_directory_input_stream_read (GInputStream *input,
void *buffer,
gsize count,
GCancellable *cancellable,
GError **error)
{
SoupDirectoryInputStream *stream = SOUP_DIRECTORY_INPUT_STREAM (input);
gssize total, size;
for (total = 0; total < count; total += size) {
if (stream->buffer == NULL) {
stream->buffer = soup_directory_input_stream_read_next_file (stream, cancellable, error);
if (stream->buffer == NULL) {
/* FIXME: Is this correct or should we forward the error? */
if (total)
g_clear_error (error);
return total;
}
}
size = MIN (stream->buffer->length, count - total);
memcpy ((char *) buffer + total, stream->buffer->data, size);
if (size == stream->buffer->length) {
soup_buffer_free (stream->buffer);
stream->buffer = NULL;
} else {
SoupBuffer *sub = soup_buffer_new_subbuffer (stream->buffer,
size,
stream->buffer->length - size);
soup_buffer_free (stream->buffer);
stream->buffer = sub;
}
}
return total;
}
static gboolean
soup_directory_input_stream_close (GInputStream *input,
GCancellable *cancellable,
GError **error)
{
SoupDirectoryInputStream *stream = SOUP_DIRECTORY_INPUT_STREAM (input);
gboolean result;
if (stream->buffer) {
soup_buffer_free (stream->buffer);
stream->buffer = NULL;
}
result = g_file_enumerator_close (stream->enumerator,
cancellable,
error);
g_object_unref (stream->enumerator);
stream->enumerator = NULL;
g_free (stream->uri);
stream->uri = NULL;
return result;
}
static void
soup_directory_input_stream_class_init (SoupDirectoryInputStreamClass *stream_class)
{
GInputStreamClass *inputstream_class = G_INPUT_STREAM_CLASS (stream_class);
inputstream_class->read_fn = soup_directory_input_stream_read;
inputstream_class->close_fn = soup_directory_input_stream_close;
}
static void
soup_directory_input_stream_init (SoupDirectoryInputStream *stream)
{
stream->buffer = soup_buffer_new (SOUP_MEMORY_STATIC,
INIT_STRING,
sizeof (INIT_STRING));
}
GInputStream *
soup_directory_input_stream_new (GFileEnumerator *enumerator,
SoupURI *uri)
{
GInputStream *stream;
g_return_val_if_fail (G_IS_FILE_ENUMERATOR (enumerator), NULL);
g_return_val_if_fail (uri != NULL, NULL);
stream = g_object_new (SOUP_TYPE_DIRECTORY_INPUT_STREAM, NULL);
SOUP_DIRECTORY_INPUT_STREAM (stream)->enumerator = g_object_ref (enumerator);
SOUP_DIRECTORY_INPUT_STREAM (stream)->uri = soup_uri_to_string (uri, FALSE);
return stream;
}
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