[gnome-software/wip/rancell/apt] Create GsApp using dpkg-deb info

[William Hua <williamhua src gnome org>]

commit 18cb9c203e3053e4741e3e8c20cd5abb6ca4919d
Author: William Hua <william hua canonical com>
Date:   Thu Mar 3 11:02:30 2016 -0500

    Create GsApp using dpkg-deb info

 src/plugins/gs-plugin-apt.c            |   96 ++++++++++++++++++++++++++++----
 src/plugins/gs-plugin-ubuntu-reviews.c |    1 -
 2 files changed, 84 insertions(+), 13 deletions(-)
---
diff --git a/src/plugins/gs-plugin-apt.c b/src/plugins/gs-plugin-apt.c
index 4b97a59..c2ed693 100644
--- a/src/plugins/gs-plugin-apt.c
+++ b/src/plugins/gs-plugin-apt.c
@@ -620,12 +620,10 @@ aptd_transaction (GsPlugin *plugin, const gchar *method, GsApp *app, GError **er
        if (conn == NULL)
                return FALSE;
 
-       if (app) {
-               GVariantBuilder builder;
-               g_variant_builder_init (&builder, G_VARIANT_TYPE ("as")),
-               g_variant_builder_add (&builder, "s", gs_app_get_source_default (app));
-               parameters = g_variant_new ("(as)", &builder);
-       }
+       if (g_strcmp0 (method, "InstallFile") == 0)
+               parameters = g_variant_new_parsed ("(%s, true)", gs_app_get_origin (app));
+       else if (app)
+               parameters = g_variant_new_parsed ("[%s]", gs_app_get_source_default (app));
        else
                parameters = g_variant_new ("()");
        result = g_dbus_connection_call_sync (conn,
@@ -705,8 +703,11 @@ aptd_transaction (GsPlugin *plugin, const gchar *method, GsApp *app, GError **er
 static gboolean
 app_is_ours (GsApp *app)
 {
+       const gchar *management_plugin = gs_app_get_management_plugin (app);
+
        // FIXME: Since appstream marks all packages as owned by PackageKit and we are replacing PackageKit 
we need to accept those packages
-       return g_strcmp0 (gs_app_get_management_plugin (app), "PackageKit") == 0;
+       return g_strcmp0 (management_plugin, "PackageKit") == 0 ||
+              g_strcmp0 (management_plugin, "dpkg") == 0;
 }
 
 gboolean
@@ -715,6 +716,8 @@ gs_plugin_app_install (GsPlugin *plugin,
                       GCancellable *cancellable,
                       GError **error)
 {
+       gboolean success = FALSE;
+
        if (!app_is_ours (app))
                return TRUE;
 
@@ -722,14 +725,18 @@ gs_plugin_app_install (GsPlugin *plugin,
                return TRUE;
 
        gs_app_set_state (app, AS_APP_STATE_INSTALLING);
-       if (aptd_transaction (plugin, "InstallPackages", app, error))
+
+       if (g_strcmp0 (gs_app_get_management_plugin (app), "PackageKit") == 0)
+               success = aptd_transaction (plugin, "InstallPackages", app, error);
+       else if (g_strcmp0 (gs_app_get_management_plugin (app), "dpkg") == 0)
+               success = aptd_transaction (plugin, "InstallFile", app, error);
+
+       if (success)
                gs_app_set_state (app, AS_APP_STATE_INSTALLED);
-       else {
+       else
                gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
-               return FALSE;
-       }
 
-       return TRUE;
+       return success;
 }
 
 gboolean
@@ -831,3 +838,68 @@ gs_plugin_launch (GsPlugin *plugin,
 
        return gs_plugin_app_launch (plugin, app, error);
 }
+
+gboolean
+gs_plugin_filename_to_app (GsPlugin      *plugin,
+                          GList        **list,
+                          const gchar   *filename,
+                          GCancellable  *cancellable,
+                          GError       **error)
+{
+       GsApp *app;
+       g_autoptr(GFile) file = NULL;
+       gchar *argv[5] = { NULL };
+       g_autofree gchar *argv0 = NULL;
+       g_autofree gchar *argv1 = NULL;
+       g_autofree gchar *argv2 = NULL;
+       g_autofree gchar *argv3 = NULL;
+       g_autofree gchar *output = NULL;
+       g_autofree gchar *description = NULL;
+       g_autofree gchar *path = NULL;
+       gchar **tokens = NULL;
+
+       argv[0] = argv0 = g_strdup ("dpkg-deb");
+       argv[1] = argv1 = g_strdup ("--showformat=${Package}\\n"
+                                   "${Version}\\n"
+                                   "${Installed-Size}\\n"
+                                   "${Homepage}\\n"
+                                   "${Description}");
+       argv[2] = argv2 = g_strdup ("-W");
+       argv[3] = argv3 = g_strdup (filename);
+
+       if (!g_spawn_sync (NULL,
+                          argv,
+                          NULL,
+                          G_SPAWN_SEARCH_PATH | G_SPAWN_STDERR_TO_DEV_NULL,
+                          NULL,
+                          NULL,
+                          &output,
+                          NULL,
+                          NULL,
+                          NULL))
+               return FALSE;
+
+       tokens = g_strsplit (output, "\n", 0);
+       description = g_strjoinv (NULL, tokens + 5);
+
+       app = gs_app_new (tokens[0]);
+       file = g_file_new_for_commandline_arg (filename);
+       path = g_file_get_path (file);
+
+       gs_app_set_name (app, GS_APP_QUALITY_HIGHEST, tokens[0]);
+       gs_app_set_version (app, tokens[1]);
+       gs_app_set_size (app, 1024 * atoi (tokens[2]));
+       gs_app_set_url (app, AS_URL_KIND_HOMEPAGE, tokens[3]);
+       gs_app_set_summary (app, GS_APP_QUALITY_HIGHEST, tokens[4]);
+       gs_app_set_description (app, GS_APP_QUALITY_HIGHEST, description + 1);
+       gs_app_set_state (app, AS_APP_STATE_AVAILABLE_LOCAL);
+       gs_app_set_management_plugin (app, "dpkg");
+       gs_app_add_source (app, tokens[0]);
+       gs_app_set_origin (app, path);
+
+       gs_plugin_add_app (list, app);
+
+       g_strfreev (tokens);
+
+       return TRUE;
+}
diff --git a/src/plugins/gs-plugin-ubuntu-reviews.c b/src/plugins/gs-plugin-ubuntu-reviews.c
index 35e40f6..c3dbf87 100644
--- a/src/plugins/gs-plugin-ubuntu-reviews.c
+++ b/src/plugins/gs-plugin-ubuntu-reviews.c
@@ -691,4 +691,3 @@ gs_plugin_refine (GsPlugin *plugin,
 
        return ret;
 }
-