Changeset cd60710 for protocols/twitter

Timestamp:

2015-05-02T22:26:29Z (10 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

c43146d

Parents:

9ed8175

Message:

Parsing of "retweets with comment". Not documented by Twitter so good luck.

Also, fix bug in parsing of entities in DMs.

File:

• protocols/twitter/twitter_lib.c (modified) (9 diffs)

protocols/twitter/twitter_lib.c

@@ -460 +460 @@
 #endif
 
-static char* expand_entities(char* text, const json_value *entities);
+static void expand_entities(char **text, const json_value *node);
 
 /**
@@ -473 +473 @@
 {
         struct twitter_xml_status *txs;
-        const json_value *rt = NULL, *entities = NULL;
+        const json_value *rt = NULL;
 
         if (node->type != json_object) {
@@ -501 +501 @@
                 } else if (strcmp("in_reply_to_status_id", k) == 0 && v->type == json_integer) {
                         txs->reply_to = v->u.integer;
-                } else if (strcmp("entities", k) == 0 && v->type == json_object) {
-                        entities = v;
                 }
         }
@@ -516 +514 @@
                         txs_free(rtxs);
                 }
-        } else if (entities) {
-                txs->text = expand_entities(txs->text, entities);
+        } else {
+                expand_entities(&txs->text, node);
         }
 
@@ -534 +532 @@
 {
         struct twitter_xml_status *txs;
-        const json_value *entities = NULL;
 
         if (node->type != json_object) {
@@ -561 +558 @@
         }
 
-        if (entities) {
-                txs->text = expand_entities(txs->text, entities);
-        }
+        expand_entities(&txs->text, node);
 
         if (txs->text && txs->user && txs->id) {
@@ -573 +568 @@
 }
 
-static char* expand_entities(char* text, const json_value *entities)
-{
+static void expand_entities(char **text, const json_value *node)
+{
+        json_value *entities, *quoted;
+        char *quote_url = NULL, *quote_text = NULL;
+
+        if (!((entities = json_o_get(node, "entities")) && entities->type == json_object))
+                return;
+        if ((quoted = json_o_get(node, "quoted_status")) && quoted->type == json_object) {
+                /* New "retweets with comments" feature. Note that this info
+                 * seems to be included in the streaming API only! Grab the
+                 * full message and try to insert it when we run into the
+                 * Tweet entity. */
+                struct twitter_xml_status *txs = twitter_xt_get_status(quoted);
+                quote_text = g_strdup_printf("@%s: %s", txs->user->screen_name, txs->text);
+                quote_url = g_strdup_printf("%s/status/%" G_GUINT64_FORMAT, txs->user->screen_name, txs->id);
+                txs_free(txs);
+        } else {
+                quoted = NULL;
+        }
+
         JSON_O_FOREACH(entities, k, v) {
                 int i;
@@ -586 +599 @@
 
                 for (i = 0; i < v->u.array.length; i++) {
+                        const char *format = "%s%s <%s>%s";
+
                         if (v->u.array.values[i]->type != json_object) {
                                 continue;
@@ -592 +607 @@
                         const char *kort = json_o_str(v->u.array.values[i], "url");
                         const char *disp = json_o_str(v->u.array.values[i], "display_url");
+                        const char *full = json_o_str(v->u.array.values[i], "expanded_url");
                         char *pos, *new;
 
-                        if (!kort || !disp || !(pos = strstr(text, kort))) {
+                        if (!kort || !disp || !(pos = strstr(*text, kort))) {
                                 continue;
                         }
+                        if (quote_url && strstr(full, quote_url)) {
+                                format = "%s<%s> [%s]%s";
+                                disp = quote_text;
+                        }
 
                         *pos = '\0';
-                        new = g_strdup_printf("%s%s <%s>%s", text, kort,
+                        new = g_strdup_printf(format, *text, kort,
                                               disp, pos + strlen(kort));
 
-                        g_free(text);
-                        text = new;
-                }
-        }
-
-        return text;
+                        g_free(*text);
+                        *text = new;
+                }
+        }
+        g_free(quote_text);
+        g_free(quote_url);
 }