Changeset ddc2de5 for protocols/twitter

Timestamp:

2012-11-10T23:52:21Z (12 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

dff0e0b

Parents:

8bd866f

Message:

Very immature code for reading from the streaming API. It reads from a
fixed URL and tried to parse individual JSON objects. Not doing anything
useful with it.

Location:

protocols/twitter

Files:

• twitter.h (modified) (1 diff)
• twitter_http.c (modified) (6 diffs)
• twitter_http.h (modified) (1 diff)
• twitter_lib.c (modified) (4 diffs)
• twitter_lib.h (modified) (1 diff)

protocols/twitter/twitter.h

@@ -57 +57 @@
         guint64 last_status_id; /* For undo */
         gint main_loop_id;
+        struct http_request *stream;
         struct groupchat *timeline_gc;
         gint http_fails;

protocols/twitter/twitter_http.c

@@ -47 +47 @@
  * This is actually pretty generic function... Perhaps it should move to the lib/http_client.c
  */
-void *twitter_http(struct im_connection *ic, char *url_string, http_input_function func,
-                   gpointer data, int is_post, char **arguments, int arguments_len)
+struct http_request *twitter_http(struct im_connection *ic, char *url_string, http_input_function func,
+                                  gpointer data, int is_post, char **arguments, int arguments_len)
 {
         struct twitter_data *td = ic->proto_data;
@@ -55 +55 @@
         void *ret;
         char *url_arguments;
+        url_t *base_url = NULL;
 
         url_arguments = g_strdup("");
@@ -67 +68 @@
                 }
         }
+        
+        if (strstr(url_string, "://")) {
+                base_url = g_new0(url_t, 1);
+                if (!url_set(base_url, url_string)) {
+                        g_free(base_url);
+                        return NULL;
+                }
+        }
+        
         // Make the request.
         g_string_printf(request, "%s %s%s%s%s HTTP/1.0\r\n"
@@ -72 +82 @@
                         "User-Agent: BitlBee " BITLBEE_VERSION " " ARCH "/" CPU "\r\n",
                         is_post ? "POST" : "GET",
-                        td->url_path, url_string,
-                        is_post ? "" : "?", is_post ? "" : url_arguments, td->url_host);
+                        base_url ? base_url->file : td->url_path,
+                        base_url ? "" : url_string,
+                        is_post ? "" : "?", is_post ? "" : url_arguments,
+                        base_url ? base_url->host : td->url_host);
 
         // If a pass and user are given we append them to the request.
@@ -80 +92 @@
                 char *full_url;
 
-                full_url = g_strconcat(set_getstr(&ic->acc->set, "base_url"), url_string, NULL);
+                if (base_url)
+                        full_url = g_strdup(url_string);
+                else
+                        full_url = g_strconcat(set_getstr(&ic->acc->set, "base_url"), url_string, NULL);
                 full_header = oauth_http_header(td->oauth_info, is_post ? "POST" : "GET",
                                                 full_url, url_arguments);
@@ -109 +124 @@
         }
 
-        ret = http_dorequest(td->url_host, td->url_port, td->url_ssl, request->str, func, data);
+        if (base_url)
+                ret = http_dorequest(base_url->host, base_url->port, base_url->proto == PROTO_HTTPS, request->str, func, data);
+        else
+                ret = http_dorequest(td->url_host, td->url_port, td->url_ssl, request->str, func, data);
 
         g_free(url_arguments);
         g_string_free(request, TRUE);
+        g_free(base_url);
         return ret;
 }

protocols/twitter/twitter_http.h

@@ -30 +30 @@
 struct oauth_info;
 
-void *twitter_http(struct im_connection *ic, char *url_string, http_input_function func,
-                   gpointer data, int is_post, char** arguments, int arguments_len);
+struct http_request *twitter_http(struct im_connection *ic, char *url_string, http_input_function func,
+                                  gpointer data, int is_post, char** arguments, int arguments_len);
 
 #endif //_TWITTER_HTTP_H

protocols/twitter/twitter_lib.c

@@ -727 +727 @@
 }
 
-static void twitter_http_get_home_timeline(struct http_request *req);
-static void twitter_http_get_mentions(struct http_request *req);
+static void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor);
+static void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor);
+
+static void twitter_http_stream(struct http_request *req)
+{
+        int len;
+        int i;
+        char c;
+        json_value *j;
+        
+        printf( "%d bytes in stream\n", req->body_size );
+        
+        /* m/^[\d\s]*/      /* why is there a second commend here? :-) */
+        for (i = 0; i < req->body_size; i ++) {
+                if (!isspace(req->reply_body[i]) && !isdigit(req->reply_body[i]))
+                        break;
+        }
+        
+        /* Nothing but numbers and whitespace in there. Try again later. */
+        if (i == req->body_size)
+                return;
+        
+        /* Get length. */
+        if (sscanf(req->reply_body, "%d", &len) != 1)
+                return;
+        
+        if (req->body_size < i + len) {
+                printf("Not enough bytes in buffer yet\n");
+                return;
+        }
+        
+        http_flush_bytes(req, i);
+        c = req->reply_body[len];
+        req->reply_body[len] = '\0';
+        
+        printf("JSON: %s\n", req->reply_body);
+        printf("parsed: %p\n", (j = json_parse(req->reply_body)));
+        json_value_free(j);
+        req->reply_body[len] = c;
+        
+        http_flush_bytes(req, len);
+}
 
 /**
@@ -751 +791 @@
         if (include_mentions) {
                 twitter_get_mentions(ic, next_cursor);
+        }
+        
+        static int bla = 0;
+        
+        if (bla)
+                return;
+        bla = 1;
+        
+        char *args[4];
+        args[0] = "with";
+        args[1] = "followings";
+        args[2] = "delimited";
+        args[3] = "length";
+        
+        if ((td->stream = twitter_http(ic, "https://userstream.twitter.com/1.1/user.json",
+                                       twitter_http_stream, ic, 0, args, 4))) {
+                td->stream->flags |= HTTPC_STREAMING;
         }
 }
@@ -810 +867 @@
 }
 
+static void twitter_http_get_home_timeline(struct http_request *req);
+static void twitter_http_get_mentions(struct http_request *req);
+
 /**
  * Get the timeline.
  */
-void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor)
+static void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor)
 {
         struct twitter_data *td = ic->proto_data;
@@ -849 +909 @@
  * Get mentions.
  */
-void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor)
+static void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor)
 {
         struct twitter_data *td = ic->proto_data;

protocols/twitter/twitter_lib.h

@@ -81 +81 @@
 void twitter_get_timeline(struct im_connection *ic, gint64 next_cursor);
 void twitter_get_friends_ids(struct im_connection *ic, gint64 next_cursor);
-void twitter_get_home_timeline(struct im_connection *ic, gint64 next_cursor);
-void twitter_get_mentions(struct im_connection *ic, gint64 next_cursor);
 void twitter_get_statuses_friends(struct im_connection *ic, gint64 next_cursor);