public
Description: A Clutter-based Twitter client
Homepage: http://live.gnome.org/Tweet
Clone URL: git://github.com/ebassi/tweet.git
Search Repo:
Stub out all the TwitterClient methods

The closure types need an overhaul to avoid copying always the same bits
all over the place. Instead of having different structures with the same
fields, use a parent structure and the great C structure alignment 
feature.

The methods are mostly stubbed out because of the missing message API,
but they can be implemented as soon as a Twitter API function is added.
Emmanuele Bassi (author)
Fri Apr 11 09:43:06 -0700 2008
commit  b324c40545ef525703d3eaafe7bf8de7f0fcf6f7
tree    26dde50724152c69c13d4db63e460993a19cd273
parent  2e59deeb9b258eeaec5289806f0d628a28f61f37
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0
@@ -68,6 +68,10 @@
0
 #include "twitter-user.h"
0
 #include "twitter-user-list.h"
0
 
0
+#ifndef G_WARN_NOT_IMPLEMENTED
0
+#define G_WARN_NOT_IMPLEMENTED (g_warning (G_STRLOC ": This function has not been implemented yet"))
0
+#endif
0
+
0
 #define TWITTER_CLIENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), TWITTER_TYPE_CLIENT, TwitterClientPrivate))
0
 
0
 struct _TwitterClientPrivate
0
@@ -248,53 +252,77 @@ typedef enum {
0
   FRIENDS_TIMELINE,
0
   USER_TIMELINE,
0
   STATUS_SHOW,
0
- UPDATE,
0
- REPLIES,
0
- DESTROY,
0
+ STATUS_UPDATE,
0
+ STATUS_REPLIES,
0
+ STATUS_DESTROY,
0
   FRIENDS,
0
   FOLLOWERS,
0
   FEATURED,
0
   VERIFY_CREDENTIALS,
0
   END_SESSION,
0
+ FRIEND_CREATE,
0
+ FRIEND_DESTROY,
0
+ FAVORITE_CREATE,
0
+ FAVORITE_DESTROY,
0
+ FAVORITE,
0
+ NOTIFICATION_FOLLOW,
0
+ NOTIFICATION_LEAVE,
0
 
0
   N_CLIENT_ACTIONS
0
 } ClientAction;
0
 
0
 static const gchar *action_names[N_CLIENT_ACTIONS] = {
0
- "public-timeline",
0
- "friends-timeline",
0
- "user-timeline",
0
- "status-show",
0
- "update",
0
- "replies",
0
- "destroy",
0
- "friends",
0
- "followers",
0
- "verify-credentials",
0
- "end-session"
0
+ "statuses/public_timeline",
0
+ "statuses/friends_timeline",
0
+ "statuses/user_timeline",
0
+ "statuses/show",
0
+ "statuses/update",
0
+ "statuses/replies",
0
+ "statuses/destroy",
0
+ "statuses/friends",
0
+ "statuses/followers",
0
+ "statuses/featured",
0
+ "account/verify_credentials",
0
+ "account/end_session",
0
+ "friendship/create",
0
+ "friendship/destroy",
0
+ "favorites/create",
0
+ "favorites/destroy",
0
+ "favorites",
0
+ "notifications/follow",
0
+ "notifications/leave"
0
 };
0
 
0
 typedef struct {
0
   ClientAction action;
0
   TwitterClient *client;
0
+ guint requires_auth : 1;
0
+} ClientClosure;
0
+
0
+typedef struct {
0
+ ClientClosure closure;
0
   TwitterTimeline *timeline;
0
 } GetTimelineClosure;
0
 
0
+#define closure_set_action(c,v) (((ClientClosure *) (c))->action) = (v)
0
+#define closure_get_action(c) (((ClientClosure *) (c))->action)
0
+#define closure_set_client(c,v) (((ClientClosure *) (c))->client) = (v)
0
+#define closure_get_client(c) (((ClientClosure *) (c))->client)
0
+#define closure_set_requires_auth(c,v) (((ClientClosure *) (c))->requires_auth) = (v)
0
+#define closure_get_requires_auth(c) (((ClientClosure *) (c))->requires_auth)
0
+
0
 typedef struct {
0
- ClientAction action;
0
- TwitterClient *client;
0
+ ClientClosure closure;
0
   TwitterStatus *status;
0
 } GetStatusClosure;
0
 
0
 typedef struct {
0
- ClientAction action;
0
- TwitterClient *client;
0
+ ClientClosure closure;
0
   TwitterUserList *user_list;
0
 } GetUserListClosure;
0
 
0
 typedef struct {
0
- ClientAction action;
0
- TwitterClient *client;
0
+ ClientClosure closure;
0
   TwitterUser *user;
0
 } GetUserClosure;
0
 
0
@@ -314,9 +342,13 @@ twitter_client_auth (SoupSession *session,
0
       g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
                      TWITTER_AUTH_NEGOTIATING, &retval);
0
 
0
- soup_auth_authenticate (auth, priv->email, priv->password);
0
+ if (!priv->email || !priv->password)
0
+ {
0
+ priv->auth_complete = FALSE;
0
+ return;
0
+ }
0
 
0
- priv->auth_complete = TRUE;
0
+ soup_auth_authenticate (auth, priv->email, priv->password);
0
     }
0
   else
0
     {
0
@@ -324,10 +356,7 @@ twitter_client_auth (SoupSession *session,
0
                      TWITTER_AUTH_RETRY, &retval);
0
 
0
       if (G_LIKELY (retval))
0
- {
0
- soup_auth_authenticate (auth, priv->email, priv->password);
0
- priv->auth_complete = TRUE;
0
- }
0
+ soup_auth_authenticate (auth, priv->email, priv->password);
0
       else
0
         {
0
           g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
@@ -412,7 +441,7 @@ twitter_client_get_user (TwitterClient *client,
0
 
0
 typedef struct {
0
   TwitterClient *client;
0
- GList *users;
0
+ TwitterUserList *user_list;
0
   guint n_users;
0
   guint current_user;
0
 } EmitUserClosure;
0
@@ -420,45 +449,102 @@ typedef struct {
0
 static gboolean
0
 do_emit_user_received (gpointer data)
0
 {
0
- return FALSE;
0
+ EmitUserClosure *closure = data;
0
+ TwitterUser *user;
0
+
0
+ user = twitter_user_list_get_pos (closure->user_list,
0
+ closure->current_user);
0
+ if (!user)
0
+ return FALSE;
0
+
0
+ g_signal_emit (closure->client, client_signals[USER_RECEIVED], 0,
0
+ user, NULL);
0
+
0
+ closure->current_user += 1;
0
+
0
+ if (closure->current_user == closure->n_users)
0
+ return FALSE;
0
+
0
+ return TRUE;
0
 }
0
 
0
 static void
0
 cleanup_emit_user_received (gpointer data)
0
 {
0
+ EmitUserClosure *closure = data;
0
 
0
+ g_object_unref (closure->client);
0
+ g_object_unref (closure->user_list);
0
+
0
+ g_free (closure);
0
 }
0
 
0
 static void
0
-emit_user_received (TwitterClient *client,
0
- TwitterUserList *list)
0
+emit_user_received (TwitterClient *client,
0
+ TwitterUserList *user_list)
0
 {
0
+ EmitUserClosure *closure;
0
+ guint count;
0
+
0
+ count = twitter_user_list_get_count (user_list);
0
+
0
+ closure = g_new (EmitUserClosure, 1);
0
+ closure->client = g_object_ref (client);
0
+ closure->user_list = g_object_ref (user_list);
0
+ closure->n_users = count;
0
+ closure->current_user = 0;
0
 
0
+ g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
0
+ do_emit_user_received,
0
+ closure,
0
+ cleanup_emit_user_received);
0
 }
0
 
0
 static void
0
-get_user_cb (SoupSession *session,
0
- SoupMessage *msg,
0
- gpointer user_data)
0
+get_status_cb (SoupSession *session,
0
+ SoupMessage *msg,
0
+ gpointer user_data)
0
 {
0
   GetStatusClosure *closure = user_data;
0
- TwitterClient *client = closure->client;
0
+ gboolean requires_auth = closure_get_requires_auth (closure);
0
+ TwitterClient *client = closure_get_client (closure);
0
+ TwitterClientPrivate *priv = client->priv;
0
 
0
   if (!SOUP_STATUS_IS_SUCCESSFUL (msg->status_code))
0
     {
0
       GError *error = NULL;
0
 
0
+ if (msg->status_code == SOUP_STATUS_UNAUTHORIZED)
0
+ {
0
+ gboolean retval = FALSE;
0
+
0
+ g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
+ TWITTER_AUTH_FAILED, &retval);
0
+
0
+ priv->auth_complete = FALSE;
0
+ }
0
+
0
       g_set_error (&error, TWITTER_ERROR,
0
                    twitter_error_from_status (msg->status_code),
0
                    msg->reason_phrase);
0
 
0
       g_signal_emit (client, client_signals[STATUS_RECEIVED], 0,
0
                      closure->status, error);
0
+
0
+ g_error_free (error);
0
     }
0
   else
0
     {
0
+ gboolean retval = FALSE;
0
       gchar *buffer;
0
 
0
+ if (requires_auth && !priv->auth_complete)
0
+ {
0
+ g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
+ TWITTER_AUTH_SUCCESS, &retval);
0
+ priv->auth_complete = TRUE;
0
+ }
0
+
0
       buffer = g_strndup (msg->response_body->data,
0
                           msg->response_body->length);
0
       if (G_UNLIKELY (!buffer))
0
@@ -472,8 +558,8 @@ get_user_cb (SoupSession *session,
0
       g_free (buffer);
0
     }
0
 
0
- g_object_unref (closure->client);
0
   g_object_unref (closure->status);
0
+ g_object_unref (client);
0
 
0
   g_free (closure);
0
 }
0
@@ -590,25 +676,45 @@ get_timeline_cb (SoupSession *session,
0
                  gpointer user_data)
0
 {
0
   GetTimelineClosure *closure = user_data;
0
- TwitterClient *client = closure->client;
0
- guint status;
0
+ gboolean requires_auth = closure_get_requires_auth (closure);
0
+ TwitterClient *client = closure_get_client (closure);
0
+ TwitterClientPrivate *priv = client->priv;
0
 
0
- status = msg->status_code;
0
- if (!SOUP_STATUS_IS_SUCCESSFUL (status))
0
+ if (!SOUP_STATUS_IS_SUCCESSFUL (msg->status_code))
0
     {
0
       GError *error = NULL;
0
 
0
+ if (msg->status_code == SOUP_STATUS_UNAUTHORIZED)
0
+ {
0
+ gboolean retval = FALSE;
0
+
0
+ g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
+ TWITTER_AUTH_FAILED, &retval);
0
+
0
+ priv->auth_complete = FALSE;
0
+ }
0
+
0
       g_set_error (&error, TWITTER_ERROR,
0
- twitter_error_from_status (status),
0
+ twitter_error_from_status (msg->status_code),
0
                    msg->reason_phrase);
0
 
0
       g_signal_emit (client, client_signals[STATUS_RECEIVED], 0,
0
                      NULL, error);
0
+
0
+ g_error_free (error);
0
     }
0
   else
0
     {
0
+ gboolean retval = FALSE;
0
       gchar *buffer;
0
 
0
+ if (requires_auth && !priv->auth_complete)
0
+ {
0
+ g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
+ TWITTER_AUTH_SUCCESS, &retval);
0
+ priv->auth_complete = TRUE;
0
+ }
0
+
0
       buffer = g_strndup (msg->response_body->data,
0
                           msg->response_body->length);
0
 
0
@@ -617,13 +723,13 @@ get_timeline_cb (SoupSession *session,
0
       else
0
         twitter_timeline_load_from_data (closure->timeline, buffer);
0
 
0
- emit_status_received (closure->client, closure->timeline);
0
+ emit_status_received (client, closure->timeline);
0
 
0
       g_free (buffer);
0
     }
0
 
0
   g_object_unref (closure->timeline);
0
- g_object_unref (closure->client);
0
+ g_object_unref (client);
0
 
0
   g_free (closure);
0
 }
0
@@ -640,8 +746,9 @@ twitter_client_get_public_timeline (TwitterClient *client,
0
   msg = twitter_api_public_timeline (since_id);
0
 
0
   clos = g_new0 (GetTimelineClosure, 1);
0
- clos->action = PUBLIC_TIMELINE;
0
- clos->client = g_object_ref (client);
0
+ closure_set_action (clos, PUBLIC_TIMELINE);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (clos, FALSE);
0
   clos->timeline = twitter_timeline_new ();
0
 
0
   twitter_client_queue_message (client, msg, FALSE,
0
@@ -662,8 +769,9 @@ twitter_client_get_friends_timeline (TwitterClient *client,
0
   msg = twitter_api_friends_timeline (friend_, since_date);
0
 
0
   clos = g_new0 (GetTimelineClosure, 1);
0
- clos->action = FRIENDS_TIMELINE;
0
- clos->client = g_object_ref (client);
0
+ closure_set_action (clos, FRIENDS_TIMELINE);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (clos, TRUE);
0
   clos->timeline = twitter_timeline_new ();
0
 
0
   twitter_client_queue_message (client, msg, TRUE,
0
@@ -685,8 +793,9 @@ twitter_client_get_user_timeline (TwitterClient *client,
0
   msg = twitter_api_user_timeline (user, count, since_date);
0
 
0
   clos = g_new0 (GetTimelineClosure, 1);
0
- clos->action = USER_TIMELINE;
0
- clos->client = g_object_ref (client);
0
+ closure_set_action (clos, USER_TIMELINE);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (clos, TRUE);
0
   clos->timeline = twitter_timeline_new ();
0
 
0
   twitter_client_queue_message (client, msg, TRUE,
0
@@ -705,8 +814,9 @@ twitter_client_get_replies (TwitterClient *client)
0
   msg = twitter_api_replies ();
0
 
0
   clos = g_new0 (GetTimelineClosure, 1);
0
- clos->action = REPLIES;
0
- clos->client = g_object_ref (client);
0
+ closure_set_action (clos, STATUS_REPLIES);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (close, TRUE);
0
   clos->timeline = twitter_timeline_new ();
0
 
0
   twitter_client_queue_message (client, msg, TRUE,
0
@@ -716,7 +826,8 @@ twitter_client_get_replies (TwitterClient *client)
0
 
0
 void
0
 twitter_client_get_favorites (TwitterClient *client,
0
- const gchar *user)
0
+ const gchar *user,
0
+ gint page)
0
 {
0
 #if 0
0
   GetTimelineClosure *clos;
0
@@ -724,58 +835,82 @@ twitter_client_get_favorites (TwitterClient *client,
0
 
0
   g_return_if_fail (TWITTER_IS_CLIENT (client));
0
 
0
- msg = twitter_api_favorites (user, -1);
0
+ msg = twitter_api_favorites (user, page);
0
 
0
   clos = g_new0 (GetTimelineClosure, 1);
0
- clos->action = FAVORITES;
0
- clos->client = g_object_ref (client);
0
+ closure_set_action (clos, FAVORITES);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (clos, TRUE);
0
   clos->timeline = twitter_timeline_new ();
0
 
0
   twitter_client_queue_message (client, msg, TRUE,
0
                                 get_timeline_cb,
0
                                 clos);
0
 #endif
0
+ G_WARN_NOT_IMPLEMENTED;
0
 }
0
 
0
 static void
0
-get_status_cb (SoupSession *session,
0
- SoupMessage *msg,
0
- gpointer user_data)
0
+get_user_cb (SoupSession *session,
0
+ SoupMessage *msg,
0
+ gpointer user_data)
0
 {
0
- GetStatusClosure *closure = user_data;
0
- TwitterClient *client = closure->client;
0
+ GetUserClosure *closure = user_data;
0
+ gboolean requires_auth = closure_get_requires_auth (closure);
0
+ TwitterClient *client = closure_get_client (closure);
0
+ TwitterClientPrivate *priv = client->priv;
0
 
0
   if (!SOUP_STATUS_IS_SUCCESSFUL (msg->status_code))
0
     {
0
       GError *error = NULL;
0
 
0
+ if (msg->status_code == SOUP_STATUS_UNAUTHORIZED)
0
+ {
0
+ gboolean retval = FALSE;
0
+
0
+ g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
+ TWITTER_AUTH_FAILED, &retval);
0
+
0
+ priv->auth_complete = FALSE;
0
+ }
0
+
0
       g_set_error (&error, TWITTER_ERROR,
0
                    twitter_error_from_status (msg->status_code),
0
                    msg->reason_phrase);
0
 
0
- g_signal_emit (client, client_signals[STATUS_RECEIVED], 0,
0
+ g_signal_emit (client, client_signals[USER_RECEIVED], 0,
0
                      NULL, error);
0
+
0
+ g_error_free (error);
0
     }
0
   else
0
     {
0
+ gboolean retval = FALSE;
0
       gchar *buffer;
0
 
0
+ if (requires_auth && !priv->auth_complete)
0
+ {
0
+ g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
+ TWITTER_AUTH_SUCCESS, &retval);
0
+ priv->auth_complete = TRUE;
0
+ }
0
+
0
       buffer = g_strndup (msg->response_body->data,
0
                           msg->response_body->length);
0
 
0
       if (G_UNLIKELY (!buffer))
0
         g_warning ("No data received");
0
       else
0
- twitter_status_load_from_data (closure->status, buffer);
0
+ twitter_user_load_from_data (closure->user, buffer);
0
 
0
- g_signal_emit (client, client_signals[STATUS_RECEIVED], 0,
0
- closure->status, NULL);
0
+ g_signal_emit (client, client_signals[USER_RECEIVED], 0,
0
+ closure->user, NULL);
0
 
0
       g_free (buffer);
0
     }
0
 
0
- g_object_unref (closure->client);
0
- g_object_unref (closure->status);
0
+ g_object_unref (closure->user);
0
+ g_object_unref (client);
0
 
0
   g_free (closure);
0
 }
0
@@ -793,8 +928,9 @@ twitter_client_get_status (TwitterClient *client,
0
   msg = twitter_api_status_show (status_id);
0
 
0
   clos = g_new0 (GetStatusClosure, 1);
0
- clos->action = STATUS_SHOW;
0
- clos->client = g_object_ref (client);
0
+ closure_set_action (clos, STATUS_SHOW);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (clos, FALSE);
0
   clos->status = twitter_status_new ();
0
 
0
   twitter_client_queue_message (client, msg, FALSE,
0
@@ -815,8 +951,9 @@ twitter_client_add_status (TwitterClient *client,
0
   msg = twitter_api_update (text);
0
 
0
   clos = g_new0 (GetStatusClosure, 1);
0
- clos->action = UPDATE;
0
- clos->client = g_object_ref (client);
0
+ closure_set_action (clos, STATUS_UPDATE);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (clos, TRUE);
0
   clos->status = twitter_status_new ();
0
 
0
   twitter_client_queue_message (client, msg, TRUE,
0
@@ -837,8 +974,9 @@ twitter_client_remove_status (TwitterClient *client,
0
   msg = twitter_api_destroy (status_id);
0
 
0
   clos = g_new0 (GetStatusClosure, 1);
0
- clos->action = DESTROY;
0
- clos->client = g_object_ref (client);
0
+ closure_set_action (clos, STATUS_DESTROY);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (clos, TRUE);
0
   clos->status = twitter_status_new ();
0
 
0
   twitter_client_queue_message (client, msg, TRUE,
0
@@ -846,44 +984,222 @@ twitter_client_remove_status (TwitterClient *client,
0
                                 clos);
0
 }
0
 
0
+static void
0
+get_user_list_cb (SoupSession *session,
0
+ SoupMessage *msg,
0
+ gpointer user_data)
0
+{
0
+ GetUserListClosure *closure = user_data;
0
+ gboolean requires_auth = closure_get_requires_auth (closure);
0
+ TwitterClient *client = closure_get_client (closure);
0
+ TwitterClientPrivate *priv = client->priv;
0
+
0
+ if (!SOUP_STATUS_IS_SUCCESSFUL (msg->status_code))
0
+ {
0
+ GError *error = NULL;
0
+
0
+ if (msg->status_code == SOUP_STATUS_UNAUTHORIZED)
0
+ {
0
+ gboolean retval = FALSE;
0
+
0
+ g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
+ TWITTER_AUTH_FAILED, &retval);
0
+
0
+ priv->auth_complete = FALSE;
0
+ }
0
+
0
+ g_set_error (&error, TWITTER_ERROR,
0
+ twitter_error_from_status (msg->status_code),
0
+ msg->reason_phrase);
0
+
0
+ g_signal_emit (client, client_signals[USER_RECEIVED], 0,
0
+ NULL, error);
0
+
0
+ g_error_free (error);
0
+ }
0
+ else
0
+ {
0
+ gboolean retval = FALSE;
0
+ gchar *buffer;
0
+
0
+ if (requires_auth && !priv->auth_complete)
0
+ {
0
+ g_signal_emit (client, client_signals[AUTHENTICATE], 0,
0
+ TWITTER_AUTH_SUCCESS, &retval);
0
+ priv->auth_complete = TRUE;
0
+ }
0
+
0
+ buffer = g_strndup (msg->response_body->data,
0
+ msg->response_body->length);
0
+
0
+ if (G_UNLIKELY (!buffer))
0
+ g_warning ("No data received");
0
+ else
0
+ twitter_user_list_load_from_data (closure->user_list, buffer);
0
+
0
+ emit_user_received (client, closure->user_list);
0
+
0
+ g_free (buffer);
0
+ }
0
+
0
+ g_object_unref (closure->user_list);
0
+ g_object_unref (client);
0
+
0
+ g_free (closure);
0
+}
0
+
0
 void
0
 twitter_client_add_friend (TwitterClient *client,
0
                            const gchar *user)
0
 {
0
+#if 0
0
+ GetUserClosure *clos;
0
+ SoupMessage *msg;
0
+
0
+ g_return_if_fail (TWITTER_IS_CLIENT (client));
0
+ g_return_if_fail (user != NULL);
0
+
0
+ msg = twitter_api_create_friend (user);
0
 
0
+ clos = g_new0 (GetUserClosure, 1);
0
+ closure_set_action (clos, FRIEND_CREATE);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (clos, TRUE);
0
+ clos->user = twitter_user_new ();
0
+
0
+ twitter_client_queue_message (client, msg, TRUE,
0
+ get_user_cb,
0
+ clos);
0
+#endif
0
+ G_WARN_NOT_IMPLEMENTED;
0
 }
0
 
0
 void
0
 twitter_client_remove_friend (TwitterClient *client,
0
                               const gchar *user)
0
 {
0
+#if 0
0
+ GetUserClosure *clos;
0
+ SoupMessage *msg;
0
+
0
+ g_return_if_fail (TWITTER_IS_CLIENT (client));
0
+ g_return_if_fail (user != NULL);
0
+
0
+ msg = twitter_api_destroy_friend (user);
0
+
0
+ clos = g_new0 (GetUserClosure, 1);
0
+ closure_set_action (clos, FRIEND_DESTROY);
0
+ closure_set_client (clos, g_object_ref (client));
0
+ closure_set_requires_auth (clos, TRUE);
0
+ clos->user = twitter_user_new ();
0
 
0
+ twitter_client_queue_message (client, msg, TRUE,