From bbf29fd5ea635b31e42caaa5ca93f8007a9ef43d Mon Sep 17 00:00:00 2001
From: Ross Burton <ross@linux.intel.com>
Date: Thu, 5 Aug 2010 19:20:44 +0100
Subject: flickr: add upload support, with a special FlickrProxyCall mode

---
 rest-extras/flickr-proxy-call.c | 53 +++++++++++++++++++++++++++++++++++------
 rest-extras/flickr-proxy.c      | 18 ++++++++++++++
 rest-extras/flickr-proxy.h      |  2 ++
 3 files changed, 66 insertions(+), 7 deletions(-)

(limited to 'rest-extras')

diff --git a/rest-extras/flickr-proxy-call.c b/rest-extras/flickr-proxy-call.c
index d923536..ad8b74e 100644
--- a/rest-extras/flickr-proxy-call.c
+++ b/rest-extras/flickr-proxy-call.c
@@ -4,7 +4,7 @@
  *
  * Authors: Rob Bradford <rob@linux.intel.com>
  *          Ross Burton <ross@linux.intel.com>
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU Lesser General Public License,
  * version 2.1, as published by the Free Software Foundation.
@@ -30,6 +30,33 @@
 
 G_DEFINE_TYPE (FlickrProxyCall, flickr_proxy_call, REST_TYPE_PROXY_CALL)
 
+#define GET_PRIVATE(o) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((o), FLICKR_TYPE_PROXY_CALL, FlickrProxyCallPrivate))
+
+typedef struct {
+  gboolean upload;
+} FlickrProxyCallPrivate;
+
+enum {
+  PROP_0,
+  PROP_UPLOAD
+};
+
+static void
+flickr_proxy_call_set_property (GObject      *object,
+                                guint         property_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
+{
+   switch (property_id) {
+   case PROP_UPLOAD:
+     GET_PRIVATE (object)->upload = g_value_get_boolean (value);
+     break;
+   default:
+     G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+   }
+}
+
 static gboolean
 _prepare (RestProxyCall *call, GError **error)
 {
@@ -43,13 +70,16 @@ _prepare (RestProxyCall *call, GError **error)
   priv = FLICKR_PROXY_GET_PRIVATE (proxy);
   call_priv = call->priv;
 
-  /* First reset the URL because Flickr puts the function in the parameters */
-  call_priv->url = g_strdup ("http://api.flickr.com/services/rest/");
+  /* We need to reset the URL because Flickr puts the function in the parameters */
+
+  if (GET_PRIVATE (call)->upload) {
+    call_priv->url = g_strdup ("http://api.flickr.com/services/upload/");
+  } else {
+    call_priv->url = g_strdup ("http://api.flickr.com/services/rest/");
+    rest_proxy_call_add_param (call, "method", call_priv->function);
+  }
 
-  rest_proxy_call_add_params (call,
-                              "method", call_priv->function,
-                              "api_key", priv->api_key,
-                              NULL);
+  rest_proxy_call_add_param (call, "api_key", priv->api_key);
 
   if (priv->token)
     rest_proxy_call_add_param (call, "auth_token", priv->token);
@@ -71,8 +101,17 @@ static void
 flickr_proxy_call_class_init (FlickrProxyCallClass *klass)
 {
   RestProxyCallClass *call_class = REST_PROXY_CALL_CLASS (klass);
+  GObjectClass *obj_class = G_OBJECT_CLASS (klass);
+  GParamSpec *pspec;
+
+  g_type_class_add_private (klass, sizeof (FlickrProxyCallPrivate));
 
   call_class->prepare = _prepare;
+  obj_class->set_property = flickr_proxy_call_set_property;
+
+  pspec = g_param_spec_boolean ("upload", "upload", NULL,
+                                FALSE, G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (obj_class, PROP_UPLOAD, pspec);
 }
 
 static void
diff --git a/rest-extras/flickr-proxy.c b/rest-extras/flickr-proxy.c
index 9900242..f0adc4a 100644
--- a/rest-extras/flickr-proxy.c
+++ b/rest-extras/flickr-proxy.c
@@ -368,6 +368,24 @@ flickr_proxy_is_successful (RestXmlNode *root, GError **error)
   return TRUE;
 }
 
+/**
+ * flickr_proxy_new_upload:
+ * @proxy: a valid #FlickrProxy
+ *
+ * Create a new #RestProxyCall that can be used for uploading.
+ *
+ * See http://www.flickr.com/services/api/upload.api.html for details on
+ * uploading to Flickr.
+ */
+RestProxyCall *
+flickr_proxy_new_upload (FlickrProxy *proxy)
+{
+  return g_object_new (FLICKR_TYPE_PROXY_CALL,
+                       "proxy", proxy,
+                       "upload", TRUE,
+                       NULL);
+}
+
 #if BUILD_TESTS
 void
 test_flickr_error (void)
diff --git a/rest-extras/flickr-proxy.h b/rest-extras/flickr-proxy.h
index 550b864..249c02d 100644
--- a/rest-extras/flickr-proxy.h
+++ b/rest-extras/flickr-proxy.h
@@ -91,6 +91,8 @@ char * flickr_proxy_build_login_url (FlickrProxy *proxy,
 
 gboolean flickr_proxy_is_successful (RestXmlNode *root, GError **error);
 
+RestProxyCall * flickr_proxy_new_upload (FlickrProxy *proxy);
+
 G_END_DECLS
 
 #endif /* _FLICKR_PROXY */
-- 
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