From d571c56260d30a00a03112b8bdfff463d4a24b81 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dan=20Vr=C3=A1til?= Date: Mon, 23 Apr 2012 08:40:20 +0200 Subject: Bug #674272 - Contacts preview differs with mailer running and not This splits the giant EMailRequest to individual EFileRequest, EStockRequest, EHTTPRequest and EMailRequest, making the first two available globally from e-utils, the othe two are loaded only with mailer, since no other component uses them. --- e-util/e-file-request.c | 177 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 e-util/e-file-request.c (limited to 'e-util/e-file-request.c') diff --git a/e-util/e-file-request.c b/e-util/e-file-request.c new file mode 100644 index 0000000000..62c64e34a8 --- /dev/null +++ b/e-util/e-file-request.c @@ -0,0 +1,177 @@ +/* + * e-file-request.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * This program 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see + * + */ + +#define LIBSOUP_USE_UNSTABLE_REQUEST_API + +#include "e-file-request.h" + +#include + +#include + +#include + +#define d(x) + +#define E_FILE_REQUEST_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_FILE_REQUEST, EFileRequestPrivate)) + +struct _EFileRequestPrivate { + gchar *content_type; + gint content_length; +}; + +G_DEFINE_TYPE (EFileRequest, e_file_request, SOUP_TYPE_REQUEST) + +static void +handle_file_request (GSimpleAsyncResult *res, + GObject *object, + GCancellable *cancellable) +{ + EFileRequest *request = E_FILE_REQUEST (object); + SoupURI *uri; + GInputStream *stream; + gchar *contents; + gsize length; + + if (g_cancellable_is_cancelled (cancellable)) + return; + + uri = soup_request_get_uri (SOUP_REQUEST (request)); + + if (g_file_get_contents (uri->path, &contents, &length, NULL)) { + + request->priv->content_type = g_content_type_guess (uri->path, NULL, 0, NULL); + request->priv->content_length = length; + + stream = g_memory_input_stream_new_from_data ( + contents, length, (GDestroyNotify) g_free); + g_simple_async_result_set_op_res_gpointer (res, stream, NULL); + } +} + +static void +file_request_finalize (GObject *object) +{ + EFileRequest *request = E_FILE_REQUEST (object); + + if (request->priv->content_type) { + g_free (request->priv->content_type); + request->priv->content_type = NULL; + } + + G_OBJECT_CLASS (e_file_request_parent_class)->finalize (object); +} + +static gboolean +file_request_check_uri (SoupRequest *request, + SoupURI *uri, + GError **error) +{ + return (strcmp (uri->scheme, "evo-file") == 0); +} + +static void +file_request_send_async (SoupRequest *request, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data) +{ + GSimpleAsyncResult *result; + + d(printf("received request for %s\n", soup_uri_to_string (uri, FALSE))); + + /* WebKit won't allow us to load data through local file:// protocol + * when using "remote" mail:// protocol, so we have evo-file:// + * which WebKit thinks it's remote, but in fact it behaves like + * oridnary file:// */ + + result = g_simple_async_result_new (G_OBJECT (request), callback, + user_data, file_request_send_async); + g_simple_async_result_run_in_thread (result, handle_file_request, + G_PRIORITY_DEFAULT, cancellable); +} + +static GInputStream * +file_request_send_finish (SoupRequest *request, + GAsyncResult *result, + GError **error) +{ + GInputStream *stream; + + stream = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (result)); + g_object_unref (result); + + /* Reset the stream before passing it back to webkit */ + if (stream && G_IS_SEEKABLE (stream)) + g_seekable_seek (G_SEEKABLE (stream), 0, G_SEEK_SET, NULL, NULL); + + if (!stream) /* We must always return something */ + stream = g_memory_input_stream_new (); + + return stream; +} + +static goffset +file_request_get_content_length (SoupRequest *request) +{ + EFileRequest *efr = E_FILE_REQUEST (request); + + d(printf("Content-Length: %d bytes\n", efr->priv->content_length)); + return efr->priv->content_length; +} + +static const gchar * +file_request_get_content_type (SoupRequest *request) +{ + EFileRequest *efr = E_FILE_REQUEST (request); + + d(printf("Content-Type: %s\n", efr->priv->content_type)); + + return efr->priv->content_type; +} + +static const char *data_schemes[] = { "evo-file", NULL }; + +static void +e_file_request_class_init (EFileRequestClass *class) +{ + GObjectClass *object_class; + SoupRequestClass *request_class; + + g_type_class_add_private (class, sizeof (EFileRequestPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->finalize = file_request_finalize; + + request_class = SOUP_REQUEST_CLASS (class); + request_class->schemes = data_schemes; + request_class->send_async = file_request_send_async; + request_class->send_finish = file_request_send_finish; + request_class->get_content_type = file_request_get_content_type; + request_class->get_content_length = file_request_get_content_length; + request_class->check_uri = file_request_check_uri; +} + +static void +e_file_request_init (EFileRequest *request) +{ + request->priv = E_FILE_REQUEST_GET_PRIVATE (request); +} + -- cgit v1.2.3