[Pkg-telepathy-commits] [telepathy-mission-control-6] 188/280: mcp_account_manager_unescape_variant_from_keyfile: add

[Simon McVittie]

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smcv pushed a commit to branch debian
in repository telepathy-mission-control-6.

commit ea1ebe93295eb140212a9b6885d7d2d9a613e6d1
Author: Simon McVittie <simon.mcvittie at collabora.co.uk>
Date:   Thu Nov 14 16:14:35 2013 +0000

    mcp_account_manager_unescape_variant_from_keyfile: add
    
    I want to push responsibility for unescaping into storage plugins.
    
    Bug: https://bugs.freedesktop.org/show_bug.cgi?id=27727
---
 mission-control-plugins/account.c        | 29 +++++++++++++++++++++++++++++
 mission-control-plugins/account.h        |  6 ++++++
 mission-control-plugins/implementation.h |  4 ++++
 src/mcd-storage.c                        | 32 ++++++++++++++++++++++++++++++++
 4 files changed, 71 insertions(+)

diff --git a/mission-control-plugins/account.c b/mission-control-plugins/account.c
index fecd3d8..a6ca95a 100644
--- a/mission-control-plugins/account.c
+++ b/mission-control-plugins/account.c
@@ -272,3 +272,32 @@ mcp_account_manager_escape_variant_for_keyfile (const McpAccountManager *mcpa,
 
   return iface->escape_variant_for_keyfile (mcpa, variant);
 }
+
+/**
+ * mcp_account_manager_unescape_variant_from_keyfile:
+ * @mcpa: a #McpAccountManager
+ * @escaped: a string that could have come from g_key_file_get_value()
+ * @type: the type of the variant to which to unescape
+ *
+ * Unescape @escaped as if it had appeared in a #GKeyFile, with syntax
+ * appropriate for @type.
+ *
+ * It is a programming error to use an unsupported type.
+ *
+ * Returns: (transfer full): the unescaped form of @escaped
+ *  (*not* a floating reference)
+ */
+GVariant *
+mcp_account_manager_unescape_variant_from_keyfile (
+    const McpAccountManager *mcpa,
+    const gchar *escaped,
+    const GVariantType *type,
+    GError **error)
+{
+  McpAccountManagerIface *iface = MCP_ACCOUNT_MANAGER_GET_IFACE (mcpa);
+
+  g_return_val_if_fail (iface != NULL, NULL);
+  g_return_val_if_fail (iface->unescape_variant_from_keyfile != NULL, NULL);
+
+  return iface->unescape_variant_from_keyfile (mcpa, escaped, type, error);
+}
diff --git a/mission-control-plugins/account.h b/mission-control-plugins/account.h
index 788813f..78e58d0 100644
--- a/mission-control-plugins/account.h
+++ b/mission-control-plugins/account.h
@@ -71,6 +71,12 @@ gchar *mcp_account_manager_escape_variant_for_keyfile (
     const McpAccountManager *mcpa,
     GVariant *variant);
 
+GVariant *mcp_account_manager_unescape_variant_from_keyfile (
+    const McpAccountManager *mcpa,
+    const gchar *escaped,
+    const GVariantType *type,
+    GError **error);
+
 void mcp_account_manager_identify_account_async (McpAccountManager *mcpa,
     const gchar *manager,
     const gchar *protocol,
diff --git a/mission-control-plugins/implementation.h b/mission-control-plugins/implementation.h
index 7d95146..7db25f5 100644
--- a/mission-control-plugins/implementation.h
+++ b/mission-control-plugins/implementation.h
@@ -89,6 +89,10 @@ struct _McpAccountManagerIface {
 
   gchar * (* escape_variant_for_keyfile) (const McpAccountManager *mcpa,
       GVariant *variant);
+  GVariant *(* unescape_variant_from_keyfile) (const McpAccountManager *mcpa,
+      const gchar *escaped,
+      const GVariantType *type,
+      GError **error);
 
   void (* set_attribute) (const McpAccountManager *mcpa,
       const gchar *account,
diff --git a/src/mcd-storage.c b/src/mcd-storage.c
index b09473d..af63dfb 100644
--- a/src/mcd-storage.c
+++ b/src/mcd-storage.c
@@ -2081,6 +2081,37 @@ mcd_storage_ready (McdStorage *self)
     }
 }
 
+static GVariant *
+mcd_keyfile_unescape_variant (const gchar *escaped,
+    const GVariantType *type,
+    GError **error)
+{
+  GKeyFile *keyfile;
+  GVariant *ret;
+
+  g_return_val_if_fail (escaped != NULL, NULL);
+  g_return_val_if_fail (type != NULL, NULL);
+
+  keyfile = g_key_file_new ();
+  g_key_file_set_value (keyfile, "g", "k", escaped);
+  ret = mcd_keyfile_get_variant (keyfile, "g", "k", type, error);
+  g_key_file_free (keyfile);
+
+  if (ret != NULL)
+    g_variant_ref_sink (ret);
+
+  return ret;
+}
+
+static GVariant *
+mcpa_unescape_variant_from_keyfile (const McpAccountManager *mcpa,
+    const gchar *escaped,
+    const GVariantType *type,
+    GError **error)
+{
+  return mcd_keyfile_unescape_variant (escaped, type, error);
+}
+
 static void
 plugin_iface_init (McpAccountManagerIface *iface,
     gpointer unused G_GNUC_UNUSED)
@@ -2094,6 +2125,7 @@ plugin_iface_init (McpAccountManagerIface *iface,
   iface->identify_account_async = identify_account_async;
   iface->identify_account_finish = identify_account_finish;
   iface->escape_variant_for_keyfile = mcpa_escape_variant_for_keyfile;
+  iface->unescape_variant_from_keyfile = mcpa_unescape_variant_from_keyfile;
 }
 
 gboolean

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