From 739027e7e0176ce7c37f422e719c734793e5774b Mon Sep 17 00:00:00 2001
From: Ross Burton <ross@linux.intel.com>
Date: Fri, 6 Aug 2010 18:07:27 +0100
Subject: flickr: add flickr_proxy_new_upload_for_file

---
 rest-extras/flickr-proxy.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++
 rest-extras/flickr-proxy.h |  2 ++
 2 files changed, 79 insertions(+)

(limited to 'rest-extras')

diff --git a/rest-extras/flickr-proxy.c b/rest-extras/flickr-proxy.c
index f0adc4a..caa159a 100644
--- a/rest-extras/flickr-proxy.c
+++ b/rest-extras/flickr-proxy.c
@@ -380,12 +380,89 @@ flickr_proxy_is_successful (RestXmlNode *root, GError **error)
 RestProxyCall *
 flickr_proxy_new_upload (FlickrProxy *proxy)
 {
+  g_return_val_if_fail (FLICKR_IS_PROXY (proxy), NULL);
+
   return g_object_new (FLICKR_TYPE_PROXY_CALL,
                        "proxy", proxy,
                        "upload", TRUE,
                        NULL);
 }
 
+/**
+ * flickr_proxy_new_upload_for_file:
+ * @proxy: a valid #FlickrProxy
+ * @filename: the file to upload
+ * @error: #GError to set on error
+
+ * Create a new #RestProxyCall that can be used for uploading.  @filename will
+ * be set as the "photo" parameter for you, avoiding you from having to open the
+ * file and determine the MIME type.
+ *
+ * Note that this function can in theory block.
+ *
+ * See http://www.flickr.com/services/api/upload.api.html for details on
+ * uploading to Flickr.
+ */
+RestProxyCall *
+flickr_proxy_new_upload_for_file (FlickrProxy *proxy, const char *filename, GError **error)
+{
+  GMappedFile *map;
+  GFile *file = NULL;
+  GFileInfo *fi = NULL;
+  GError *err = NULL;
+  const char *content_type;
+  char *basename = NULL;
+  RestParam *param;
+  RestProxyCall *call = NULL;
+
+  g_return_val_if_fail (FLICKR_IS_PROXY (proxy), NULL);
+  g_return_val_if_fail (filename, NULL);
+
+  /* Open the file */
+  map = g_mapped_file_new (filename, FALSE, &err);
+  if (err) {
+    g_propagate_error (error, err);
+    return NULL;
+  }
+
+  /* Get the file information */
+  file = g_file_new_for_path (filename);
+  basename = g_file_get_basename (file);
+
+  fi = g_file_query_info (file,
+                          G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE,
+                          G_FILE_QUERY_INFO_NONE,
+                          NULL,
+                          &err);
+
+  if (fi == NULL) {
+    g_propagate_error (error, err);
+    goto done;
+  }
+
+  content_type = g_file_info_get_attribute_string (fi, G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE);
+
+  /* Make the call */
+  call = flickr_proxy_new_upload (proxy);
+
+  /* Now construct the param */
+  param = rest_param_new_with_owner ("photo",
+                                     g_mapped_file_get_contents (map),
+                                     g_mapped_file_get_length (map),
+                                     content_type,
+                                     basename,
+                                     map,
+                                     (GDestroyNotify)g_mapped_file_unref);
+  rest_proxy_call_add_param_full (call, param);
+
+ done:
+  g_free (basename);
+  g_object_unref (file);
+  g_object_unref (fi);
+
+  return call;
+}
+
 #if BUILD_TESTS
 void
 test_flickr_error (void)
diff --git a/rest-extras/flickr-proxy.h b/rest-extras/flickr-proxy.h
index 249c02d..5cff622 100644
--- a/rest-extras/flickr-proxy.h
+++ b/rest-extras/flickr-proxy.h
@@ -93,6 +93,8 @@ gboolean flickr_proxy_is_successful (RestXmlNode *root, GError **error);
 
 RestProxyCall * flickr_proxy_new_upload (FlickrProxy *proxy);
 
+RestProxyCall * flickr_proxy_new_upload_for_file (FlickrProxy *proxy, const char *filename, GError **error);
+
 G_END_DECLS
 
 #endif /* _FLICKR_PROXY */
-- 
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