Implement creating quote posts

src/controller/api/status.c

@@ -106,6 +106,7 @@ bool handle_post( struct http_request* req, struct account* a )
 		char* status;
 		char* visibility;
 		char* in_reply_to_id;
+		char* quote_id;
 		char* spoiler_text;
 	} params;
 	memset(&params,0,sizeof(params));
@@ -117,6 +118,7 @@ bool handle_post( struct http_request* req, struct account* a )
 		JSON_FIELD_STRING( status, true ),
 		JSON_FIELD_STRING( visibility, true ),
 		JSON_FIELD_STRING( in_reply_to_id, false ),
+		JSON_FIELD_STRING( quote_id, false ),
 		JSON_FIELD_STRING( spoiler_text, false ),
 		JSON_FIELD_END,
 	};
@@ -140,7 +142,16 @@ bool handle_post( struct http_request* req, struct account* a )
 	}
 
 	if( params.in_reply_to_id ) {
-		status_make_reply_to( s, atoi( params.in_reply_to_id ) );
+		const char* id = params.in_reply_to_id;
+		while( *id == '0' && id[1] != '\0' ) { ++id; }
+
+		status_make_reply_to( s, atoi( id ) );
+	}
+	if( params.quote_id ) {
+		const char* id = params.quote_id;
+		while( *id == '0' && id[1] != '\0' ) { ++id; }
+
+		status_make_quote_of( s, atoi(id) );
 	}
 
 	// Save status data

src/model/activity.c

@@ -282,6 +282,11 @@ struct ap_object* activity_create_Note( struct status* s )
 		act->in_reply_to = strdup( s_in_reply_to->url );
 		status_free(s_in_reply_to);
 	}
+	if( s->quote_id ) {
+		struct status* s_quote_post = status_from_id( s->quote_id );
+		act->quote_url = strdup( s_quote_post->url );
+		status_free(s_quote_post);
+	}
 
 	/* set account related parameters */ {
 		struct account* a = account_from_id( s->account_id );

src/model/status.c

@@ -704,6 +704,14 @@ void status_make_quote_of( struct status* s, int id_quote_of )
 	// Record quote in parent
 	status_add_quote( quoted_post, s );
 
+	// Mention the account that made the post being replied to
+	status_add_mention( s, quoted_post->account_id );
+
+	// Mention everyone else in that post
+	for( int i = 0; i < quoted_post->mentions.count; ++i ) {
+		status_add_mention( s, quoted_post->mentions.items[i] );
+	}
+
 	// Save and cleanup
 	status_save( quoted_post );
 	status_free( quoted_post );