[gnome-software/wip/temp/ubuntu-xenial-rebased-corrected: 117/331] Mark license and provenance based on the APT sources

[William Hua <williamhua src gnome org>]

commit cf2c5d743784d656a947ffd24c366acc1482c0e8
Author: Robert Ancell <robert ancell canonical com>
Date:   Thu Feb 25 16:33:55 2016 +1300

    Mark license and provenance based on the APT sources

 src/gs-app.c                |    9 +++++++++
 src/plugins/gs-plugin-apt.c |   37 ++++++++++++++++++++++++++++++-------
 2 files changed, 39 insertions(+), 7 deletions(-)
---
diff --git a/src/gs-app.c b/src/gs-app.c
index 6effba8..7006396 100644
--- a/src/gs-app.c
+++ b/src/gs-app.c
@@ -1433,6 +1433,15 @@ gs_app_set_license (GsApp *app, GsAppQuality quality, const gchar *license)
                        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/gs-plugin-apt.c b/src/plugins/gs-plugin-apt.c
index b2a116e..f130707 100644
--- a/src/plugins/gs-plugin-apt.c
+++ b/src/plugins/gs-plugin-apt.c
@@ -33,6 +33,8 @@ typedef struct {
        gchar *installed_version;
        gchar *update_version;
        gint installed_size;
+       gboolean is_official;
+       gboolean is_open_source;
 } PackageInfo;
 
 
@@ -267,6 +269,8 @@ typedef struct {
        GsPlugin *plugin;
        PackageInfo *current_info;
        gboolean current_installed;
+       gboolean is_official;
+       gboolean is_open_source;
 } FieldData;
 
 static gboolean
@@ -284,6 +288,13 @@ field_cb (const gchar *name, gsize name_length, const gchar *value, gsize value_
                        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;
        }
 
@@ -339,6 +350,8 @@ load_db (GsPlugin *plugin, GError **error)
        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;
@@ -447,16 +460,26 @@ gs_plugin_refine (GsPlugin *plugin,
 
                info = g_hash_table_lookup (plugin->priv->package_info, gs_app_get_source_default (app));
                if (info != NULL) {
-                       if (gs_app_get_size (app) == 0) {
+                       if (gs_app_get_state (app) == AS_APP_STATE_UNKNOWN && info->installed_version != 
NULL) {
+                               gs_app_set_state (app, AS_APP_STATE_INSTALLED);
+                       }
+                       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 (info->installed_version != NULL) {
-                               gs_app_set_version (app, info->installed_version);
-                               if (gs_app_get_state (app) == AS_APP_STATE_UNKNOWN)
-                                       gs_app_set_state (app, AS_APP_STATE_INSTALLED);
+                       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_set_provenance (app, TRUE);
                        }
-                       if (info->update_version != NULL) {
-                               gs_app_set_update_version (app, info->update_version);
+                       if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_LICENCE) != 0)
+                       if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_LICENCE) != 0 && info->is_open_source) {
+                               gs_app_set_licence (app, "@LicenseRef-ubuntu", GS_APP_QUALITY_HIGHEST);
                        }
                }