[gnome-software/ubuntu-test: 9/17] Add an apt plugin that works with aptdaemon
- From: Robert Ancell <rancell src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-software/ubuntu-test: 9/17] Add an apt plugin that works with aptdaemon
- Date: Tue, 14 Feb 2017 04:01:08 +0000 (UTC)
commit 57927355cb3337f06f273bdd0e2947fc04c5774e
Author: Robert Ancell <robert ancell canonical com>
Date: Thu Feb 4 14:51:21 2016 +1300
Add an apt plugin that works with aptdaemon
src/gs-app.c | 9 +
src/plugins/Makefile.am | 19 +
src/plugins/com.canonical.Unity.Launcher.xml | 15 +
src/plugins/gs-plugin-apt.c | 977 ++++++++++++++++++++++++++
4 files changed, 1020 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-app.c b/src/gs-app.c
index c300875..07524e6 100644
--- a/src/gs-app.c
+++ b/src/gs-app.c
@@ -1357,6 +1357,15 @@ gs_app_set_license (GsApp *app, GsAppQuality quality, const gchar *licence)
continue;
}
+ /* Ubuntu licensing */
+ if (g_strcmp0 (tokens[i], "@LicenseRef-ubuntu") == 0) {
+ const gchar *url = "http://www.ubuntu.com/about/about-ubuntu/licensing";;
+ g_string_append_printf (urld,
+ "<a href=\"%s\">%s</a>",
+ url, _("Open Source"));
+ continue;
+ }
+
/* SPDX value */
if (g_str_has_prefix (tokens[i], "@")) {
g_string_append_printf (urld,
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index 501c968..892dccd 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -31,6 +31,7 @@ noinst_LTLIBRARIES = \
plugindir = $(libdir)/gs-plugins-${GS_PLUGIN_API_VERSION}
plugin_LTLIBRARIES = \
+ libgs_plugin_apt.la \
libgs_plugin_appstream.la \
libgs_plugin_dummy.la \
libgs_plugin_hardcoded-featured.la \
@@ -135,6 +136,24 @@ libgs_plugin_xdg_app_reviews_la_LDFLAGS = -module -avoid-version
libgs_plugin_xdg_app_reviews_la_CFLAGS = $(GS_PLUGIN_CFLAGS) $(WARN_CFLAGS)
endif
+ubuntu-unity-launcher-proxy.c ubuntu-unity-launcher-proxy.h: com.canonical.Unity.Launcher.xml Makefile
+ $(AM_V_GEN) gdbus-codegen --interface-prefix com.canonical.Unity.Launcher \
+ --generate-c-code ubuntu-unity-launcher-proxy \
+ --c-namespace UbuntuUnity \
+ --annotate 'com.canonical.Unity.Launcher' \
+ org.gtk.GDBus.C.Name \
+ Launcher \
+ $<
+
+
+libgs_plugin_apt_la_SOURCES = \
+ ubuntu-unity-launcher-proxy.c \
+ ubuntu-unity-launcher-proxy.h \
+ gs-plugin-apt.c
+libgs_plugin_apt_la_LIBADD = $(GS_PLUGIN_LIBS)
+libgs_plugin_apt_la_LDFLAGS = -module -avoid-version
+libgs_plugin_apt_la_CFLAGS = $(GS_PLUGIN_CFLAGS) $(WARN_CFLAGS)
+
libgs_plugin_moduleset_la_SOURCES = \
gs-moduleset.c \
gs-moduleset.h \
diff --git a/src/plugins/com.canonical.Unity.Launcher.xml b/src/plugins/com.canonical.Unity.Launcher.xml
new file mode 100644
index 0000000..b0d7915
--- /dev/null
+++ b/src/plugins/com.canonical.Unity.Launcher.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
+"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd";>
+<node>
+ <interface name='com.canonical.Unity.Launcher'>
+ <method name='AddLauncherItem'>
+ <arg type='s' name='appstream_app_id' direction='in'/>
+ <arg type='s' name='aptdaemon_task' direction='in'/>
+ </method>
+
+ <method name='UpdateLauncherIconFavoriteState'>
+ <arg type='s' name='icon_uri' direction='in'/>
+ <arg type='b' name='is_sticky' direction='in'/>
+ </method>
+ </interface>
+</node>
diff --git a/src/plugins/gs-plugin-apt.c b/src/plugins/gs-plugin-apt.c
new file mode 100644
index 0000000..d9af67a
--- /dev/null
+++ b/src/plugins/gs-plugin-apt.c
@@ -0,0 +1,977 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2016 Canonical Ltd
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include <gs-plugin.h>
+#include <gs-utils.h>
+
+typedef struct {
+ gchar *name;
+ gchar *section;
+ gchar *installed_version;
+ gchar *update_version;
+ gint installed_size;
+ gboolean is_official;
+ gboolean is_open_source;
+} PackageInfo;
+
+
+#include "ubuntu-unity-launcher-proxy.h"
+
+struct GsPluginPrivate {
+ gsize loaded;
+ GHashTable *package_info;
+ GList *installed_packages;
+ GList *updatable_packages;
+};
+
+const gchar *
+gs_plugin_get_name (void)
+{
+ return "apt";
+}
+
+const gchar **
+gs_plugin_get_deps (GsPlugin *plugin)
+{
+ static const gchar *deps[] = {
+ "appstream", /* need pkgname */
+ NULL };
+ return deps;
+}
+
+static void
+free_package_info (gpointer data)
+{
+ PackageInfo *info = data;
+ g_free (info->name);
+ g_free (info->section);
+ g_free (info->installed_version);
+ g_free (info->update_version);
+ g_slice_free (PackageInfo, info);
+}
+
+void
+gs_plugin_initialize (GsPlugin *plugin)
+{
+ plugin->priv = GS_PLUGIN_GET_PRIVATE (GsPluginPrivate);
+ plugin->priv->package_info = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, free_package_info);
+}
+
+void
+gs_plugin_destroy (GsPlugin *plugin)
+{
+ g_hash_table_unref (plugin->priv->package_info);
+ g_list_free (plugin->priv->installed_packages);
+ g_list_free (plugin->priv->updatable_packages);
+}
+
+// Ordering of symbols in dpkg ~, 0-9, A-Z, a-z, everything else (ASCII ordering)
+static int
+order (int c)
+{
+ if (isdigit(c))
+ return 0;
+ else if (isalpha(c))
+ return c;
+ else if (c == '~')
+ return -1;
+ else if (c)
+ return c + 256;
+ else
+ return 0;
+}
+
+// Check if this is a valid dpkg character ('-' terminates version for revision)
+static gboolean
+valid_char (char c)
+{
+ return c != '\0' && c != '-';
+}
+
+static int
+compare_version (const char *v0, const char *v1)
+{
+ while (valid_char (*v0) || valid_char (*v1))
+ {
+ int first_diff = 0;
+
+ // Compare non-digits based on ordering rules
+ while ((valid_char (*v0) && !isdigit (*v0)) || (valid_char (*v1) && !isdigit (*v1))) {
+ int o0 = order (*v0);
+ int o1 = order (*v1);
+
+ if (o0 != o1)
+ return o0 - o1;
+
+ v0++;
+ v1++;
+ }
+
+ // Skip leading zeroes
+ while (*v0 == '0')
+ v0++;
+ while (*v1 == '0')
+ v1++;
+
+ // Compare numbers - longest wins, otherwise compare first digit
+ while (isdigit (*v0) && isdigit (*v1)) {
+ if (first_diff == 0)
+ first_diff = *v0 - *v1;
+ v0++;
+ v1++;
+ }
+ if (isdigit (*v0))
+ return 1;
+ if (isdigit (*v1))
+ return -1;
+ if (first_diff)
+ return first_diff;
+ }
+
+ return 0;
+}
+
+// Get the epoch, i.e. 1:2.3-4 -> '1'
+static int
+get_epoch (const gchar *version)
+{
+ if (strchr (version, ':') == NULL)
+ return 0;
+ return atoi (version);
+}
+
+// Get the version after the epoch, i.e. 1:2.3-4 -> '2.3'
+static const gchar *
+get_version (const gchar *version)
+{
+ const gchar *v = strchr (version, ':');
+ return v ? v : version;
+}
+
+// Get the debian revision, i.e. 1:2.3-4 -> '4'
+static const gchar *
+get_revision (const gchar *version)
+{
+ const gchar *v = strchr (version, '-');
+ return v ? v + 1: version + strlen (version);
+}
+
+static int
+compare_dpkg_version (const gchar *v0, const gchar *v1)
+{
+ int r;
+
+ r = get_epoch (v0) - get_epoch (v1);
+ if (r != 0)
+ return r;
+
+ r = compare_version (get_version (v0), get_version (v1));
+ if (r != 0)
+ return r;
+
+ return compare_version (get_revision (v0), get_revision (v1));
+}
+
+static gboolean
+version_newer (const gchar *v0, const gchar *v1)
+{
+ return v0 ? compare_dpkg_version (v0, v1) < 0 : TRUE;
+}
+
+typedef gboolean (*PackageFileFunc) (const gchar *name, gsize name_length, const gchar *value, gsize
value_length, gpointer user_data, GError **error);
+
+static void
+skip_to_eol (gchar *data, gsize data_length, gsize *offset)
+{
+ while (*offset < data_length && data[*offset] != '\n')
+ (*offset)++;
+ if (*offset >= data_length)
+ return;
+ (*offset)++;
+}
+
+static gboolean
+parse_package_file_data (gchar *data, gsize data_length, PackageFileFunc callback, gpointer user_data,
GError **error)
+{
+ gsize offset;
+
+ for (offset = 0; offset < data_length; ) {
+ gsize name_start, name_end, name_length;
+ gsize value_start, value_end, value_length;
+
+ // Entry divided by empty space
+ if (data[offset] == '\n') {
+ offset++;
+ continue;
+ }
+
+ // Line continuations start with a space
+ if (data[offset] == ' ') {
+ skip_to_eol (data, data_length, &offset);
+ continue;
+ }
+
+ // Find the field in the form "name: value"
+ name_start = offset;
+ name_end = name_start + 1;
+ while (name_end < data_length && !(data[name_end] == ':' || data[name_end] == '\n'))
+ name_end++;
+ if ((name_end + 1) >= data_length)
+ return TRUE;
+ if (data[name_end] != ':') {
+ offset = name_end;
+ skip_to_eol (data, data_length, &offset);
+ }
+ value_start = name_end + 1;
+ while (value_start < data_length && data[value_start] == ' ')
+ value_start++;
+ value_end = value_start + 1;
+ while (value_end < data_length && data[value_end] != '\n')
+ value_end++;
+ if (value_end >= data_length)
+ return TRUE;
+ name_length = name_end - name_start;
+ value_length = value_end - value_start;
+
+ if (!callback (data + name_start, name_length, data + value_start, value_length, user_data,
error))
+ return FALSE;
+ offset = value_end + 1;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+parse_package_file (const gchar *filename, PackageFileFunc callback, gpointer user_data, GError **error)
+{
+ g_autoptr(GMappedFile) f = NULL;
+
+ f = g_mapped_file_new (filename, FALSE, NULL);
+ if (f == NULL)
+ return FALSE;
+ return parse_package_file_data (g_mapped_file_get_contents (f), g_mapped_file_get_length (f),
callback, user_data, error);
+}
+
+typedef struct {
+ GsPlugin *plugin;
+ PackageInfo *current_info;
+ gboolean current_installed;
+ gboolean is_official;
+ gboolean is_open_source;
+} FieldData;
+
+static gboolean
+field_cb (const gchar *name, gsize name_length, const gchar *value, gsize value_length, gpointer user_data,
GError **error)
+{
+ FieldData *data = user_data;
+
+ if (strncmp (name, "Package", name_length) == 0) {
+ gchar *id = g_strndup (value, value_length);
+ data->current_info = g_hash_table_lookup (data->plugin->priv->package_info, id);
+ if (data->current_info == NULL) {
+ data->current_info = g_slice_new0 (PackageInfo);
+ data->current_installed = FALSE;
+ data->current_info->name = id;
+ g_hash_table_insert (data->plugin->priv->package_info, data->current_info->name,
data->current_info);
+ } else
+ g_free (id);
+
+ // If an official source provides this package, then mark it as such.
+ // NOTE: A PPA could re-use the name and make this not true
+ if (data->is_official)
+ data->current_info->is_official = data->is_official;
+ if (data->is_open_source)
+ data->current_info->is_open_source = data->is_open_source;
+ return TRUE;
+ }
+
+ if (data->current_info == NULL)
+ return TRUE;
+
+ if (strncmp (name, "Status", name_length) == 0) {
+ if (strncmp (value, "install ok installed", value_length) == 0) {
+ data->current_installed = TRUE;
+ data->plugin->priv->installed_packages = g_list_append
(data->plugin->priv->installed_packages, data->current_info);
+ }
+ } else if (strncmp (name, "Section", name_length) == 0) {
+ g_free (data->current_info->section);
+ data->current_info->section = g_strndup (value, value_length);
+ } else if (strncmp (name, "Installed-Size", name_length) == 0) {
+ data->current_info->installed_size = atoi (value);
+ } else if (strncmp (name, "Version", name_length) == 0) {
+ gchar *version = g_strndup (value, value_length);
+ if (data->current_installed) {
+ g_free (data->current_info->installed_version);
+ data->current_info->installed_version = version;
+ } else if (version_newer (data->current_info->installed_version, version) && version_newer
(data->current_info->update_version, version)) {
+ if (data->current_info->installed_version && data->current_info->update_version ==
NULL)
+ data->plugin->priv->updatable_packages = g_list_append
(data->plugin->priv->updatable_packages, data->current_info);
+ g_free (data->current_info->update_version);
+ data->current_info->update_version = version;
+ } else
+ g_free (version);
+ }
+
+ return TRUE;
+}
+
+static gboolean
+load_db (GsPlugin *plugin, GError **error)
+{
+ GPtrArray *lists;
+ GDir *dir;
+ guint i;
+ gboolean result = FALSE;
+
+ // Find the package lists to load
+ lists = g_ptr_array_new ();
+ g_ptr_array_set_free_func (lists, g_free);
+ g_ptr_array_add (lists, g_strdup ("/var/lib/dpkg/status"));
+ dir = g_dir_open ("/var/lib/apt/lists", 0, NULL);
+ while (TRUE) {
+ const gchar *name = g_dir_read_name (dir);
+ if (name == NULL)
+ break;
+ if (g_str_has_suffix (name, "_Packages"))
+ g_ptr_array_add (lists, g_build_filename ("/var/lib/apt/lists", name, NULL));
+ }
+ g_dir_close (dir);
+
+ for (i = 0; i < lists->len; i++) {
+ const gchar *list = lists->pdata[i];
+ FieldData data;
+ data.is_official = g_str_has_prefix (list, "/var/lib/apt/lists/archive.ubuntu.com_");
+ data.is_open_source = data.is_official && (strstr (list, "_main_") != NULL || strstr (list,
"_universe_") != NULL);
+ data.plugin = plugin;
+ data.current_info = NULL;
+ data.current_installed = FALSE;
+ result = parse_package_file (list, field_cb, &data, error);
+ if (!result)
+ goto done;
+ }
+
+done:
+ g_ptr_array_unref (lists);
+ return result;
+}
+
+static void
+get_changelog (GsPlugin *plugin, GsApp *app)
+{
+ const gchar *binary_source, *current_version, *update_version;
+ g_autofree gchar *source_prefix = NULL, *uri = NULL, *changelog_prefix = NULL;
+ g_autoptr(SoupMessage) msg = NULL;
+ guint status_code;
+ g_auto(GStrv) lines = NULL;
+ int i;
+ GString *details;
+
+ // Need to know the source and version to download changelog
+ binary_source = gs_app_get_source_default (app);
+ current_version = gs_app_get_version (app);
+ update_version = gs_app_get_update_version (app);
+ if (binary_source == NULL || update_version == NULL)
+ return;
+
+ if (g_str_has_prefix (binary_source, "lib"))
+ source_prefix = g_strdup_printf ("lib%c", binary_source[3]);
+ else
+ source_prefix = g_strdup_printf ("%c", binary_source[0]);
+ uri = g_strdup_printf ("http://changelogs.ubuntu.com/changelogs/binary/%s/%s/%s/changelog";,
source_prefix, binary_source, update_version);
+ msg = soup_message_new (SOUP_METHOD_GET, uri);
+
+ status_code = soup_session_send_message (plugin->soup_session, msg);
+ if (status_code != SOUP_STATUS_OK) {
+ g_warning ("Failed to get changelog for %s version %s from changelogs.ubuntu.com: %s",
binary_source, update_version, soup_status_get_phrase (status_code));
+ return;
+ }
+
+ // Extract changelog entries newer than our current version
+ lines = g_strsplit (msg->response_body->data, "\n", -1);
+ details = g_string_new ("");
+ for (i = 0; lines[i] != NULL; i++) {
+ gchar *line = lines[i];
+ const gchar *version_start, *version_end;
+ g_autofree gchar *v = NULL;
+
+ // First line is in the form "package (version) distribution(s); urgency=urgency"
+ version_start = strchr (line, '(');
+ version_end = strchr (line, ')');
+ if (line[0] == ' ' || version_start == NULL || version_end == NULL || version_end <
version_start)
+ continue;
+ v = g_strdup_printf ("%.*s", (int) (version_end - version_start - 1), version_start + 1);
+
+ // We're only interested in new versions
+ if (!version_newer (current_version, v))
+ break;
+
+ g_string_append_printf (details, "%s\n", v);
+ for (i++; lines[i] != NULL; i++) {
+ // Last line is in the form " -- maintainer name <email address> date"
+ if (g_str_has_prefix (lines[i], " -- "))
+ break;
+ g_string_append_printf (details, "%s\n", lines[i]);
+ }
+ }
+
+ gs_app_set_update_details (app, details->str);
+ g_string_free (details, TRUE);
+}
+
+gboolean
+gs_plugin_refine (GsPlugin *plugin,
+ GList **list,
+ GsPluginRefineFlags flags,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GList *link;
+
+ /* Load database once */
+ if (g_once_init_enter (&plugin->priv->loaded)) {
+ gboolean ret;
+
+ ret = load_db (plugin, error);
+ g_once_init_leave (&plugin->priv->loaded, TRUE);
+ if (!ret)
+ return FALSE;
+ }
+
+ for (link = *list; link; link = link->next) {
+ GsApp *app = link->data;
+ PackageInfo *info;
+
+ if (gs_app_get_source_default (app) == NULL)
+ continue;
+
+ info = g_hash_table_lookup (plugin->priv->package_info, gs_app_get_source_default (app));
+ if (info != NULL) {
+ if (gs_app_get_state (app) == AS_APP_STATE_UNKNOWN) {
+ if (info->installed_version != NULL) {
+ if (info->update_version != NULL) {
+ gs_app_set_state (app, AS_APP_STATE_UPDATABLE_LIVE);
+ } else {
+ gs_app_set_state (app, AS_APP_STATE_INSTALLED);
+ }
+ } else {
+ gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
+ }
+ }
+ if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_SIZE) != 0 && gs_app_get_size (app) == 0)
{
+ gs_app_set_size (app, info->installed_size * 1024);
+ }
+ if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_VERSION) != 0) {
+ if (info->installed_version != NULL) {
+ gs_app_set_version (app, info->installed_version);
+ }
+ if (info->update_version != NULL) {
+ gs_app_set_update_version (app, info->update_version);
+ }
+ }
+ if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_PROVENANCE) != 0 && info->is_official) {
+ gs_app_add_quirk (app, AS_APP_QUIRK_PROVENANCE);
+ }
+ if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_LICENCE) != 0 && info->is_open_source) {
+ gs_app_set_license (app, GS_APP_QUALITY_HIGHEST, "@LicenseRef-ubuntu");
+ }
+ }
+
+ if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_UPDATE_DETAILS) != 0) {
+ get_changelog (plugin, app);
+ }
+ }
+
+ return TRUE;
+}
+
+static gboolean
+is_allowed_section (PackageInfo *info)
+{
+ const gchar *section_blacklist[] = { "libs", NULL };
+
+ /* There's no valid apps in the libs section */
+ return info->section == NULL || !g_strv_contains (section_blacklist, info->section);
+}
+
+gboolean
+gs_plugin_add_installed (GsPlugin *plugin,
+ GList **list,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GList *link;
+
+ /* Load database once */
+ if (g_once_init_enter (&plugin->priv->loaded)) {
+ gboolean ret;
+
+ ret = load_db (plugin, error);
+ g_once_init_leave (&plugin->priv->loaded, TRUE);
+ if (!ret)
+ return FALSE;
+ }
+
+ for (link = plugin->priv->installed_packages; link; link = link->next) {
+ PackageInfo *info = link->data;
+ g_autoptr(GsApp) app = NULL;
+
+ if (!is_allowed_section (info))
+ continue;
+
+ app = gs_app_new (info->name);
+ // FIXME: Since appstream marks all packages as owned by PackageKit and we are replacing
PackageKit we need to accept those packages
+ gs_app_set_management_plugin (app, "PackageKit");
+ gs_app_add_source (app, info->name);
+ gs_plugin_add_app (list, app);
+ }
+
+ return TRUE;
+}
+
+typedef struct
+{
+ GsPlugin *plugin;
+ GMainLoop *loop;
+ GsApp *app;
+ gchar **result;
+} TransactionData;
+
+static void
+transaction_property_changed_cb (GDBusConnection *connection,
+ const gchar *sender_name,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ TransactionData *data = user_data;
+ const gchar *name;
+ g_autoptr(GVariant) value = NULL;
+
+ if (g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(sv)"))) {
+ g_variant_get (parameters, "(&sv)", &name, &value);
+ if (data->app && strcmp (name, "Progress") == 0)
+ gs_plugin_progress_update (data->plugin, data->app, g_variant_get_int32 (value));
+ } else {
+ g_warning ("Unknown parameters in %s.%s: %s", interface_name, signal_name,
g_variant_get_type_string (parameters));
+ }
+}
+
+static void
+transaction_finished_cb (GDBusConnection *connection,
+ const gchar *sender_name,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ TransactionData *data = user_data;
+
+ if (g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(s)")))
+ g_variant_get (parameters, "(s)", data->result);
+ else
+ g_warning ("Unknown parameters in %s.%s: %s", interface_name, signal_name,
g_variant_get_type_string (parameters));
+
+ g_main_loop_quit (data->loop);
+}
+
+static void
+notify_unity_launcher (GsApp *app, const gchar *transaction_path)
+{
+ UbuntuUnityLauncher *launcher = NULL;
+
+ g_return_if_fail (GS_IS_APP (app));
+ g_return_if_fail (transaction_path);
+
+ launcher = ubuntu_unity_launcher_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
+ G_DBUS_PROXY_FLAGS_NONE,
+ "com.canonical.Unity.Launcher",
+ "/com/canonical/Unity/Launcher",
+ NULL, NULL);
+
+ g_return_if_fail (launcher);
+
+ ubuntu_unity_launcher_call_add_launcher_item (launcher,
+ gs_app_get_id (app),
+ transaction_path,
+ NULL, NULL, NULL);
+
+ g_object_unref (launcher);
+}
+
+static gboolean
+aptd_transaction (GsPlugin *plugin, const gchar *method, GsApp *app, GError **error)
+{
+ g_autoptr(GDBusConnection) conn = NULL;
+ GVariant *parameters;
+ g_autoptr(GVariant) result = NULL;
+ g_autofree gchar *transaction_path = NULL, *transaction_result = NULL;
+ g_autoptr(GMainLoop) loop = NULL;
+ guint property_signal, finished_signal;
+ TransactionData data;
+
+ conn = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, error);
+ if (conn == NULL)
+ return FALSE;
+
+ if (g_strcmp0 (method, "InstallFile") == 0)
+ parameters = g_variant_new ("(sb)", gs_app_get_origin (app), TRUE);
+ else if (app != NULL) {
+ 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);
+ } else
+ parameters = g_variant_new ("()");
+ result = g_dbus_connection_call_sync (conn,
+ "org.debian.apt",
+ "/org/debian/apt",
+ "org.debian.apt",
+ method,
+ parameters,
+ G_VARIANT_TYPE ("(s)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ error);
+ if (result == NULL)
+ return FALSE;
+ g_variant_get (result, "(s)", &transaction_path);
+ g_variant_unref (result);
+
+ if (!g_strcmp0(method, "InstallPackages"))
+ notify_unity_launcher (app, transaction_path);
+
+ loop = g_main_loop_new (NULL, FALSE);
+
+ data.plugin = plugin;
+ data.app = app;
+ data.loop = loop;
+ data.result = &transaction_result;
+ property_signal = g_dbus_connection_signal_subscribe (conn,
+ "org.debian.apt",
+ "org.debian.apt.transaction",
+ "PropertyChanged",
+ transaction_path,
+ NULL,
+ G_DBUS_SIGNAL_FLAGS_NONE,
+ transaction_property_changed_cb,
+ &data,
+ NULL);
+ finished_signal = g_dbus_connection_signal_subscribe (conn,
+ "org.debian.apt",
+ "org.debian.apt.transaction",
+ "Finished",
+ transaction_path,
+ NULL,
+ G_DBUS_SIGNAL_FLAGS_NONE,
+ transaction_finished_cb,
+ &data,
+ NULL);
+ result = g_dbus_connection_call_sync (conn,
+ "org.debian.apt",
+ transaction_path,
+ "org.debian.apt.transaction",
+ "Run",
+ g_variant_new ("()"),
+ G_VARIANT_TYPE ("()"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ error);
+ if (result != NULL)
+ g_main_loop_run (loop);
+ g_dbus_connection_signal_unsubscribe (conn, property_signal);
+ g_dbus_connection_signal_unsubscribe (conn, finished_signal);
+ if (result == NULL)
+ return FALSE;
+
+ if (g_strcmp0 (transaction_result, "exit-success") != 0) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "apt transaction returned result %s", transaction_result);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+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 (management_plugin, "PackageKit") == 0 ||
+ g_strcmp0 (management_plugin, "dpkg") == 0;
+}
+
+gboolean
+gs_plugin_app_install (GsPlugin *plugin,
+ GsApp *app,
+ GCancellable *cancellable,
+ GError **error)
+{
+ gboolean success = FALSE;
+
+ if (!app_is_ours (app))
+ return TRUE;
+
+ if (gs_app_get_source_default (app) == NULL)
+ return TRUE;
+
+ gs_app_set_state (app, AS_APP_STATE_INSTALLING);
+
+ 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
+ gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
+
+ return success;
+}
+
+gboolean
+gs_plugin_app_remove (GsPlugin *plugin,
+ GsApp *app,
+ GCancellable *cancellable,
+ GError **error)
+{
+ if (!app_is_ours (app))
+ return TRUE;
+
+ if (gs_app_get_source_default (app) == NULL)
+ return TRUE;
+
+ gs_app_set_state (app, AS_APP_STATE_REMOVING);
+ if (aptd_transaction (plugin, "RemovePackages", app, error))
+ gs_app_set_state (app, AS_APP_STATE_AVAILABLE);
+ else {
+ gs_app_set_state (app, AS_APP_STATE_INSTALLED);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+gboolean
+gs_plugin_refresh (GsPlugin *plugin,
+ guint cache_age,
+ GsPluginRefreshFlags flags,
+ GCancellable *cancellable,
+ GError **error)
+{
+ if ((flags & GS_PLUGIN_REFRESH_FLAGS_UPDATES) == 0)
+ return TRUE;
+
+ return aptd_transaction (plugin, "UpdateCache", NULL, error);
+}
+
+gboolean
+gs_plugin_add_updates (GsPlugin *plugin,
+ GList **list,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GList *link;
+
+ /* Load database once */
+ if (g_once_init_enter (&plugin->priv->loaded)) {
+ gboolean ret;
+
+ ret = load_db (plugin, error);
+ g_once_init_leave (&plugin->priv->loaded, TRUE);
+ if (!ret)
+ return FALSE;
+ }
+
+ for (link = plugin->priv->updatable_packages; link; link = link->next) {
+ PackageInfo *info = link->data;
+ g_autoptr(GsApp) app = NULL;
+
+ if (!is_allowed_section (info))
+ continue;
+
+ app = gs_app_new (info->name);
+ // FIXME: Since appstream marks all packages as owned by PackageKit and we are replacing
PackageKit we need to accept those packages
+ gs_app_set_management_plugin (app, "PackageKit");
+ gs_app_add_source (app, info->name);
+ gs_plugin_add_app (list, app);
+ }
+
+ return TRUE;
+}
+
+gboolean
+gs_plugin_app_update (GsPlugin *plugin,
+ GsApp *app,
+ GCancellable *cancellable,
+ GError **error)
+{
+ if (!app_is_ours (app))
+ return TRUE;
+
+ gs_app_set_state (app, AS_APP_STATE_INSTALLING);
+ if (aptd_transaction (plugin, "UpgradePackages", app, error))
+ gs_app_set_state (app, AS_APP_STATE_INSTALLED);
+ else {
+ gs_app_set_state (app, AS_APP_STATE_UPDATABLE_LIVE);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+gboolean
+gs_plugin_launch (GsPlugin *plugin,
+ GsApp *app,
+ GCancellable *cancellable,
+ GError **error)
+{
+ if (!app_is_ours (app))
+ return TRUE;
+
+ return gs_plugin_app_launch (plugin, app, error);
+}
+
+static gboolean
+content_type_matches (const gchar *filename,
+ gboolean *matches,
+ GCancellable *cancellable,
+ GError **error)
+{
+ const gchar *content_type;
+ g_autoptr(GFile) file = NULL;
+ g_autoptr(GFileInfo) info = NULL;
+ const gchar *supported_types[] = {
+ "application/vnd.debian.binary-package",
+ NULL };
+
+ /* get content type */
+ file = g_file_new_for_path (filename);
+ info = g_file_query_info (file,
+ G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
+ G_FILE_QUERY_INFO_NONE,
+ cancellable,
+ error);
+ if (info == NULL)
+ return FALSE;
+
+ content_type = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE);
+ *matches = g_strv_contains (supported_types, content_type);
+
+ return TRUE;
+}
+
+gboolean
+gs_plugin_filename_to_app (GsPlugin *plugin,
+ GList **list,
+ const gchar *filename,
+ GCancellable *cancellable,
+ GError **error)
+{
+ gboolean supported;
+ 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;
+ g_auto(GStrv) tokens = NULL;
+
+ if (!content_type_matches (filename,
+ &supported,
+ cancellable,
+ error))
+ return FALSE;
+ if (!supported)
+ return TRUE;
+
+ 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,
+ error))
+ return FALSE;
+
+ tokens = g_strsplit (output, "\n", 0);
+
+ if (g_strv_length (tokens) < 5) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_FAILED,
+ "dpkg-deb output format incorrect:\n\"%s\"\n", output);
+ return FALSE;
+ }
+
+ 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_app_set_kind (app, AS_APP_KIND_GENERIC);
+
+ gs_plugin_add_app (list, app);
+
+ return TRUE;
+}
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