Add an example which posts to Twitter (OAuth 1.0a)

2 files changed, 85 insertions, 1 deletions

diff --git a/examples/Makefile.am b/examples/Makefile.am
index 800488d..b9a0a1d 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -1,4 +1,4 @@
-noinst_PROGRAMS = test-raw test-xml test-oauth dump-xml test-flickr test-facebook
+noinst_PROGRAMS = test-raw test-xml test-oauth dump-xml test-flickr test-facebook post-twitter
 
 AM_CFLAGS = $(GLIB_CFLAGS) $(SOUP_CFLAGS) -I$(top_srcdir)
 AM_LDFLAGS = $(GLIB_LIBS) $(SOUP_LIBS) ../rest/librest.la
@@ -9,3 +9,4 @@ test_oauth_SOURCES = test-oauth.c
 dump_xml_SOURCES = dump-xml.c
 test_flickr_SOURCES = test-flickr.c
 test_facebook_SOURCES = test-facebook.c
+post_twitter_SOURCES = post-twitter.c
diff --git a/examples/post-twitter.c b/examples/post-twitter.c
new file mode 100644
index 0000000..3d0a5ce
--- /dev/null
+++ b/examples/post-twitter.c
@@ -0,0 +1,83 @@
+/*
+ * librest - RESTful web services access
+ * Copyright (c) 2008, 2009, Intel Corporation.
+ *
+ * Authors: Rob Bradford <rob@linux.intel.com>
+ *          Ross Burton <ross@linux.intel.com>
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 2.1, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <rest/oauth-proxy.h>
+#include <stdio.h>
+
+int
+main (int argc, char **argv)
+{
+  RestProxy *proxy;
+  RestProxyCall *call;
+  GError *error = NULL;
+  char pin[256];
+
+  g_thread_init (NULL);
+  g_type_init ();
+
+  if (argc != 2) {
+    g_printerr ("$ post-twitter \"message\"\n");
+    return 1;
+  }
+
+  /* Create the proxy */
+  proxy = oauth_proxy_new (
+                           "UfXFxDbUjk41scg0kmkFwA",
+                           "pYQlfI2ZQ1zVK0f01dnfhFTWzizBGDnhNJIw6xwto",
+                           "https://twitter.com/", FALSE);
+
+  /* First stage authentication, this gets a request token */
+  if (!oauth_proxy_request_token (OAUTH_PROXY (proxy), "oauth/request_token", "oob", &error))
+    g_error ("Cannot request token: %s", error->message);
+
+  /* From the token construct a URL for the user to visit */
+  g_print ("Go to http://twitter.com/oauth/authorize?oauth_token=%s then enter the PIN\n",
+           oauth_proxy_get_token (OAUTH_PROXY (proxy)));
+
+  fgets (pin, sizeof (pin), stdin);
+  g_strchomp (pin);
+
+  oauth_proxy_set_verifier (OAUTH_PROXY (proxy), pin);
+
+  /* Second stage authentication, this gets an access token */
+  if (!oauth_proxy_access_token (OAUTH_PROXY (proxy), "oauth/access_token", &error))
+    g_error ("Cannot request token: %s", error->message);
+
+  /* We're now authenticated */
+
+  /* Post the status message */
+  call = rest_proxy_new_call (proxy);
+  rest_proxy_call_set_function (call, "statuses/update.xml");
+  rest_proxy_call_set_method (call, "POST");
+  rest_proxy_call_add_param (call, "status", argv[1]);
+
+  if (!rest_proxy_call_run (call, NULL, &error))
+    g_error ("Cannot make call: %s", error->message);
+
+  /* TODO: parse the XML and print something useful */
+  g_print ("%s\n", rest_proxy_call_get_payload (call));
+
+  g_object_unref (call);
+  g_object_unref (proxy);
+
+  return 0;
+}