From e79ffd8ffa3cfccd0e8f7fb091b483b389aa9c63 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Fri, 27 Aug 2010 23:40:50 +0200
Subject: list now accept listr which lists files at a remote host.

---
 commands.c             | 90 ++++++++++++++++++++++++++++++++++++++------------
 server_communication.c |  8 +++++
 server_communication.h |  1 +
 3 files changed, 78 insertions(+), 21 deletions(-)

diff --git a/commands.c b/commands.c
index 98d775c..4108cff 100644
--- a/commands.c
+++ b/commands.c
@@ -9,30 +9,13 @@ GQuark commands_quark() {
 	return g_quark_from_static_string("commands");
 }
 
-static void commands_list(GSocketConnection *connection, const gchar *cmd, GError **error) {
-	gchar **data = g_strsplit(cmd, " ", 2);
-	for(gint i = 0; data[i]; i++) {
-		g_debug("\tdata[%d] = %s", i, data[i]);
-	}
-	g_assert(data[0] != NULL);
-
-	gchar *dirname;
-	if(data[1] != NULL) {
-		dirname = g_strdup(data[1]);
-	} else {
-		dirname = "/";
-	}
-
-	g_strfreev(data);
-
+static void list_local(GString *string, gchar *dirname, GError **error) {
 	struct directory *directory = music_find_dir(dirname);
 	if(directory == NULL) {
 		*error = g_error_new(commands_quark(), 0, "error: couldn't find directory %s\n", dirname);
 		return;
 	}
 
-	GString *string = g_string_new(NULL);
-
 	for(GSList *node = directory->sub; node; node = g_slist_next(node)) {
 		struct directory *d = node->data;
 		gchar *name = g_path_get_basename(d->path);
@@ -44,13 +27,78 @@ static void commands_list(GSocketConnection *connection, const gchar *cmd, GErro
 		struct file *f = node->data;
 		g_string_append_printf(string, "%s\n", f->name);
 	}
+}
 
-	GOutputStream *os = g_io_stream_get_output_stream((GIOStream*)connection);
-	if(g_output_stream_write_all(os, string->str, string->len, NULL, NULL,
-			error) == FALSE) {
+static void list_remote(GString *string, gchar *remotehost, gchar *dirname, GError **error) {
+	struct server *server = NULL;
+
+	for(GSList *node = servers; node; node = g_slist_next(node)) {
+		struct server *temp = node->data;
+		if(g_strcasecmp(temp->host, remotehost) == 0) {
+			server = temp;
+			break;
+		}
+	}
+
+	if(server == NULL) {
+		*error = g_error_new(commands_quark(), 0, "couldn't find remote host %s", remotehost);
 		return;
 	}
 
+	gchar **data = server_list(server, dirname);
+	g_debug("got %d results from %s", g_strv_length(data), remotehost);
+
+	for(gint i = 0; i < g_strv_length(data); i++) {
+		if(strlen(data[i]) == 0) {
+			break;
+		}
+		g_string_append_printf(string, "%s:%s\n", server->host, data[i]);
+	}
+
+	g_strfreev(data);
+}
+
+static void commands_list(GSocketConnection *connection, const gchar *cmd, GError **error) {
+	gboolean remote = g_strncasecmp(cmd, "listr", 5) == 0 ? TRUE : FALSE;
+
+	gchar **data = g_strsplit(cmd, " ", remote == TRUE ? 3 : 2);
+
+	if(remote == TRUE && data[1] == NULL) {
+		*error = g_error_new(commands_quark(), 0, "syntax: list[r host] [directory]");
+		g_strfreev(data);
+		return;
+	}
+
+	gchar *dirname, *remotehost;
+	if(remote == TRUE) {
+		remotehost = g_strdup(data[1]);
+		dirname = g_strdup(data[2]);
+	} else {
+		dirname = g_strdup(data[1]);
+	}
+
+	g_strfreev(data);
+
+	if(dirname == NULL) {
+		dirname = "/";
+	}
+
+	GString *string = g_string_new(NULL);
+
+	if(remote == TRUE) {
+		list_remote(string, remotehost, dirname, error);
+	} else {
+		list_local(string, dirname, error);
+	}
+
+	if(*error != NULL) {
+		g_string_free(string, TRUE);
+		return;
+	}
+
+	GOutputStream *os = g_io_stream_get_output_stream((GIOStream*)connection);
+	g_output_stream_write_all(os, string->str, string->len, NULL, NULL, error);
+
 	g_string_free(string, TRUE);
 }
 
diff --git a/server_communication.c b/server_communication.c
index 448ebbf..cc37cde 100644
--- a/server_communication.c
+++ b/server_communication.c
@@ -102,3 +102,11 @@ gchar **server_find(struct server *server, const gchar *type, const gchar *str)
 
 	return data;
 }
+
+gchar **server_list(struct server *server, const gchar *directory) {
+	gchar *cmd = g_strdup_printf("list %s\nexit\n", directory);
+	gchar **data = server_get_stringlist(server, cmd);
+	g_free(cmd);
+
+	return data;
+}
diff --git a/server_communication.h b/server_communication.h
index b154701..7d7bc7c 100644
--- a/server_communication.h
+++ b/server_communication.h
@@ -7,5 +7,6 @@
 
 gboolean server_ping(struct server *server);
 gchar **server_find(struct server *server, const gchar *type, const gchar *str);
+gchar **server_list(struct server *server, const gchar *directory);
 
 #endif
-- 
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