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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <rest-extras/facebook-proxy.h>
#include <rest/rest-xml-parser.h>
static RestXmlNode *
get_xml (RestProxyCall *call)
{
static RestXmlParser *parser = NULL;
RestXmlNode *root;
if (parser == NULL)
parser = rest_xml_parser_new ();
root = rest_xml_parser_parse_from_data (parser,
rest_proxy_call_get_payload (call),
rest_proxy_call_get_payload_length (call));
if (strcmp (root->name,"error_response") == 0) {
RestXmlNode *node;
node = rest_xml_node_find (root, "error_msg");
g_error ("Error from facebook: %s", node->content);
}
g_object_unref (call);
return root;
}
static GHashTable *user_hash;
static void
add_user (const char *uid, const char *name)
{
int real_uid = atoi (uid);
g_hash_table_insert (user_hash,
GINT_TO_POINTER (real_uid),
g_strdup (name));
}
static void
add_users (RestXmlNode *root)
{
RestXmlNode *node;
for (node = rest_xml_node_find (root, "user"); node; node = node->next) {
add_user (rest_xml_node_find (node, "uid")->content,
rest_xml_node_find (node, "name")->content);
}
}
static const char *
get_username (const char *uid)
{
int real_uid = atoi (uid);
return g_hash_table_lookup (user_hash, GINT_TO_POINTER (real_uid));
}
static void
print_statuses (RestXmlNode *root)
{
RestXmlNode *node, *msg;
const char *name;
for (node = rest_xml_node_find (root, "status"); node; node = node->next) {
name = get_username (rest_xml_node_find (node, "uid")->content);
msg = rest_xml_node_find (node, "message");
g_print ("%s %s\n", name, msg->content);
}
}
int
main (int argc, char **argv)
{
RestProxy *proxy;
RestProxyCall *call;
RestXmlNode *root, *node;
const char *secret, *session_key, *name;
char *token, *url, *fql, *uid;
time_t cutoff;
g_thread_init (NULL);
g_type_init ();
user_hash = g_hash_table_new (NULL, NULL);
proxy = facebook_proxy_new ("9632214752c7dfb3a84890fbb6846dad",
"9dfdb14b9f110e0b14bb0607a14caefa");
if (argc == 3) {
facebook_proxy_set_app_secret (FACEBOOK_PROXY (proxy), argv[1]);
facebook_proxy_set_session_key (FACEBOOK_PROXY (proxy), argv[2]);
} else {
call = rest_proxy_new_call (proxy);
rest_proxy_call_set_function (call, "auth.createToken");
if (!rest_proxy_call_run (call, NULL, NULL))
g_error ("Cannot get token");
root = get_xml (call);
if (strcmp (root->name, "auth_createToken_response") != 0)
g_error ("Unexpected response to createToken");
token = g_strdup (root->content);
rest_xml_node_unref (root);
g_print ("Got token %s\n", token);
url = facebook_proxy_build_login_url (FACEBOOK_PROXY (proxy), token);
g_print ("Login URL %s\n", url);
getchar ();
call = rest_proxy_new_call (proxy);
rest_proxy_call_set_function (call, "auth.getSession");
rest_proxy_call_add_param (call, "auth_token", token);
if (!rest_proxy_call_run (call, NULL, NULL))
g_error ("Cannot get token");
root = get_xml (call);
session_key = rest_xml_node_find (root, "session_key")->content;
secret = rest_xml_node_find (root, "secret")->content;
g_print ("Got new secret %s and session key %s\n", secret, session_key);
facebook_proxy_set_session_key (FACEBOOK_PROXY (proxy), session_key);
facebook_proxy_set_app_secret (FACEBOOK_PROXY (proxy), secret);
}
/* Make some authenticated calls */
/* Get the user name */
call = rest_proxy_new_call (proxy);
rest_proxy_call_set_function (call, "users.getInfo");
rest_proxy_call_add_param (call, "uids", "1340627425");
rest_proxy_call_add_param (call, "fields", "name");
if (!rest_proxy_call_run (call, NULL, NULL))
g_error ("Cannot get user info");
root = get_xml (call);
node = rest_xml_node_find (root, "uid");
uid = g_strdup (node->content);
node = rest_xml_node_find (root, "name");
name = node->content;
g_print ("Logged in as %s [%s]\n", name, uid);
add_user (uid, name);
rest_xml_node_unref (root);
/* Get the user status messages */
call = rest_proxy_new_call (proxy);
rest_proxy_call_set_function (call, "status.get");
rest_proxy_call_add_param (call, "limit", "5");
if (!rest_proxy_call_run (call, NULL, NULL))
g_error ("Cannot get statuses");
root = get_xml (call);
print_statuses (root);
rest_xml_node_unref (root);
/* Get the friend's names */
call = rest_proxy_new_call (proxy);
rest_proxy_call_set_function (call, "fql.query");
fql = g_strdup_printf ("SELECT uid,name FROM user WHERE uid IN (SELECT uid2 FROM friend WHERE uid1= %s)", uid);
rest_proxy_call_add_param (call, "query", fql);
g_free (fql);
if (!rest_proxy_call_run (call, NULL, NULL))
g_error ("Cannot get statuses");
root = get_xml (call);
add_users (root);
rest_xml_node_unref (root);
/* Get the friends status messages */
call = rest_proxy_new_call (proxy);
rest_proxy_call_set_function (call, "fql.query");
cutoff = time (NULL);
/* Get posts in the last 10 days */
cutoff -= 10 * 24 * 60 * 60;
fql = g_strdup_printf ("SELECT uid,status_id,message FROM status WHERE uid IN (SELECT uid2 FROM friend WHERE uid1 = %s) AND time > %d ORDER BY time", uid, cutoff);
rest_proxy_call_add_param (call, "query", fql);
g_free (fql);
if (!rest_proxy_call_run (call, NULL, NULL))
g_error ("Cannot get statuses");
root = get_xml (call);
print_statuses (root);
rest_xml_node_unref (root);
return 0;
}
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