Attachment 804899 Details for Bug 1134877

Milan Crha's imap-conn program; build with gcc `pkg-config --cflags --libs glib-2.0 gio-2.0` imap-conn.c -g -O0 -o imap-conn

imap-conn.c (text/x-csrc), 3.71 KB, created by James Bottomley on 2019-05-13 15:10:13 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: James Bottomley

Created: 2019-05-13 15:10:13 UTC

Size: 3.71 KB

patch

obsolete

>/* gcc `pkg-config --cflags --libs glib-2.0 gio-2.0` imap-conn.c -g -O0 -o imap-conn && ./imap-conn imap.googlemail.com 993 */
>
>#include <glib.h>
>#include <gio/gio.h>
>
>#include <string.h>
>
>static gboolean
>read_stream_data (GIOStream *stream)
>{
>	GInputStream *input;
>	gchar buffer[2048 + 1];
>	gsize count;
>	GError *error = NULL;
>
>	input = g_io_stream_get_input_stream (stream);
>
>	count = g_input_stream_read (input, buffer, G_N_ELEMENTS (buffer) - 1, NULL, &error);
>
>	if (count == -1) {
>		if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_TIMED_OUT)) {
>			g_clear_error (&error);
>		} else {
>			g_printerr ("Failed to read data from the server: %s\n", error ? error->message : "Unknown error");
>			g_clear_error (&error);
>			//return FALSE;
>		}
>	} else {
>		buffer[count] = 0;
>		g_print ("Response: %s\n", buffer);
>	}
>
>	return TRUE;
>}
>
>static gboolean
>issue_command (GIOStream *stream,
>	       const gchar *command)
>{
>	GOutputStream *output;
>	gsize count, written = 0;
>	GError *error = NULL;
>
>	output = g_io_stream_get_output_stream (stream);
>
>	count = strlen (command);
>	if (!g_output_stream_write_all (output, command, count, &written, NULL, &error)) {
>		g_printerr ("Failed to write command to the output stream: %s\n", error ? error->message : "Unknown error");
>		g_clear_error (&error);
>		return FALSE;
>	}
>
>	if (written != count) {
>		g_printerr ("Wrote only %d bytes, instead of %d\n", written, count);
>		return FALSE;
>	}
>
>	if (!g_output_stream_write_all (output, "\r\n", 2, &written, NULL, &error)) {
>		g_printerr ("Failed to write command end to the output stream: %s\n", error ? error->message : "Unknown error");
>		g_clear_error (&error);
>		return FALSE;
>	}
>
>	if (written != 2) {
>		g_printerr ("Wrote only %d bytes, instead of %d\n", written, 2);
>		return FALSE;
>	}
>
>	if (!g_output_stream_flush (output, NULL, &error)) {
>		g_printerr ("Failed to flush output stream\n", error ? error->message : "Unknown error");
>		g_clear_error (&error);
>		return FALSE;
>	}
>
>	g_print ("Request:  %s\n", command);
>
>	return read_stream_data (stream);
>}
>
>static gint
>run_connection (const gchar *host,
>		gushort port)
>{
>	GSocketConnectable *connectable;
>	GSocketConnection *connection;
>	GSocketClient *client;
>	gint ret = 0;
>	GError *error = NULL;
>
>	connectable = g_object_new (G_TYPE_NETWORK_ADDRESS,
>		"scheme", "imap",
>		"hostname", host,
>		"port", port,
>		NULL);
>
>	client = g_socket_client_new ();
>	g_socket_client_set_timeout (client, 10);
>	g_socket_client_set_tls (client, TRUE);
>
>	connection = g_socket_client_connect (client, connectable, NULL, &error);
>
>	if (connection) {
>		GSocket *socket;
>		GIOStream *stream;
>
>		g_print ("Connected to %s:%d\n", host, port);
>
>		socket = g_socket_connection_get_socket (connection);
>		if (socket) {
>			g_socket_set_timeout (socket, 10);
>			g_socket_set_keepalive (socket, TRUE);
>		}
>
>		stream = G_IO_STREAM (connection);
>
>		if (!read_stream_data (stream))
>			ret = 3;
>		else if (!issue_command (stream, "A01 CAPABILITY"))
>			ret = 4;
>		else if (!issue_command (stream, "A02 LOGOUT"))
>			ret = 5;
>
>		if (!g_io_stream_close (stream, NULL, &error)) {
>			if (!ret)
>				ret = 6;
>			g_printerr ("Failed to close connection: %s\n", error ? error->message : "Unknown error");
>			g_clear_error (&error);
>		}
>
>		g_object_unref (connection);
>	} else {
>		g_printerr ("Failed to connect to %s:%d: %s\n", host, port, error ? error->message : "Unknown error");
>		g_clear_error (&error);
>		ret = 2;
>	}
>
>	g_object_unref (connectable);
>	g_object_unref (client);
>}
>
>gint
>main (gint argc,
>      gchar *argv[])
>{
>	const gchar *host;
>	gushort port;
>
>	if (argc != 3) {
>		g_printerr ("Requires two arguments, IMAP server host name and port, in this order\n");
>		return 1;
>	}
>
>	host = argv[1];
>	port = (gushort) g_ascii_strtoll (argv[2], NULL, 10);
>
>	return run_connection (host, port);
>}

Actions: View

Attachments on bug 1134877: 804899