twitter newsfeed daemon

CHANGESTODO

@@ -35,6 +35,23 @@ ________________________________________________________________________
     im psyc://psyced.org/~lynx Context festgestellt.
 
 ? who's gonna clean up the mess of having too many websites ?
+
+- when provided with a _focus pointing to yourself, _request_execute will
+  still try to forward a command to the "current place" - a uniform or
+  object is passed to parsecmd(data, dest) but dest is ignored later in cmd()
+
+- _source_relay should point to tg, not foo (only happens with local users)
+	.
+	:_source.psyc://x-net.hu/~foo
+	:_target.psyc://3e44aa49.XXX:-52801/
+	:_source_relay.psyc://x-net.hu/~foo
+
+	:_nick.tg
+	:_time_INTERNAL.1239787956
+	:_nick_target.psyc://x-net.hu/~foo
+	_message_private
+	halo
+	.
 ________________________________________________________________________
 == psyced 1.0 ==========================================================
 ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

world/default/en/plain.textdb

@@ -696,6 +696,9 @@ _message_public
 _message_friends
 |[_nick] {_TEXT_action_shouts}: [_data]
 
+_message_twitter
+|[_nick] ... [_data]
+
 _message_echo_private
 |You tell [_nick_target]: [_data]
 

world/drivers/ldmud/include/interface.h

@@ -95,6 +95,7 @@
 // nosave? static? volatile. only for variables, not methods!
 // another nice word for the opposite of persistent would be "shed"
 #define	volatile	nosave
+#define	persistent
 
 // every lpc dialect has its own foreach syntax. aint that cute?
 #define each(ITERATOR, LIST)		foreach(ITERATOR : LIST)

world/drivers/ldmud/master/accept.c

@@ -372,6 +372,8 @@ object compile_object(string file) {
         // match both http:/ and https:/ objects  ;D
 	if (abbrev("http", file)) {
 		rob = clone_object(HTTP_PATH "fetch");
+		// driver has the habit of removing double slash in object name
+		file = replace(file, ":/", "://");
 		if (rob) rob->fetch(file[..<3]);
 		return rob;
 	}

world/drivers/pike/include/interface.h

@@ -83,6 +83,7 @@
 
 // nosave? static? volatile. no idea if pike has something like this
 #define	volatile	static
+#define	persistent
 
 // every lpc dialect has its own foreach syntax. aint that cute?
 #define	each(ITEM, LIST)		foreach(LIST; ; ITEM)

world/net/http/fetch.c

@@ -2,8 +2,8 @@
 //
 // generic HTTP GET client, mostly used for RSS -
 // but we could fetch any page or data with it, really
-// tobij even made the object have the URL as its object name. fancy!  ;)
-//
+// tobij even allowed the object to have the URL as its object name. fancy!  ;)
+
 #include <ht/http.h>
 #include <net.h>
 #include <uniform.h>
@@ -24,7 +24,7 @@ volatile string modificationtime, etag, http_message;
 volatile string useragent = SERVER_VERSION;
 volatile int http_status, port, fetching, ssl;
 volatile string buffer, thehost, url, fetched, host, resource;
-volatile string basicauth;
+volatile string basicauth = "";
 
 int parse_status(string all);
 int parse_header(string all);
@@ -33,22 +33,23 @@ int buffer_content(string all);
 string qHost() { return thehost; }
 
 void fetch(string murl) {
-    if (url) return;
-    url = replace(murl, ":/", "://");
-    P3(("%O: fetch(%O)\n", ME, url))
-    connect();
+	if (url) return;
+	// accept.c does this for us:
+	//url = replace(murl, ":/", "://");
+	// so we can use this method also in a normal way
+	url = murl;
+	P3(("%O: fetch(%O)\n", ME, url))
+	connect();
 }
 
 object load() { return ME; }
 
-void setHTTPBasicAuth(string user, string password) {
-    basicauth = "Authorization: Basic " + encode_base64(user + ":" + password) + "\r\n";
+void sAuth(string user, string password) {
+	basicauth = "Authorization: Basic "+
+	    encode_base64(user +":"+ password) +"\r\n";
 }
 
-string sAgent(string a) {
-	PT(("sAgent(%O) in %O\n", a, ME))
-	return useragent = a;
-}
+string sAgent(string a) { return useragent = a; }
 
 // net/place/news code follows.
 
@@ -65,7 +66,7 @@ void connect() {
 		thehost = lower_case(thehost);
 		ssl = t == "s";
 	}
-	P3(("URL, THEHOST: %O, %O\n", url, thehost))
+	PT(("URL, THEHOST: %O, %O\n", url, thehost))
 	unless (port) 
 	    unless (sscanf(thehost, "%s:%d", thehost, port) == 2)
 		port = ssl? HTTPS_SERVICE: HTTP_SERVICE;
@@ -84,7 +85,7 @@ varargs int real_logon(int arg) {
 	unless (url) return -3;
 	unless (resource) sscanf(url, "%s://%s/%s", scheme, host, resource); 
 
-	buffer = "";
+	buffer = basicauth;
 	if (modificationtime)
 	    buffer += "If-Modified-Since: "+ modificationtime + "\r\n";
 	if (useragent) buffer += "User-Agent: "+ useragent +"\r\n";
@@ -93,7 +94,7 @@ varargs int real_logon(int arg) {
 	// we won't need connection: close w/ http/1.0
 	//emit("Connection: close\r\n\r\n");		
 	PT(("%O using %O\n", ME, buffer))
-	emit("GET /"+ resource +" HTTP/1.0\r\n"
+	emit("GET /"+ resource +" HTTP/1.1\r\n"
 		 "Host: "+ host +"\r\n"
 		 + buffer +
 		 "\r\n");

world/net/library/jsonparser.pike

@@ -367,6 +367,7 @@ mapping jsonObject()
 		}
 
 		if (nextClean() != ':') {
+			PT(("jsonFAIL: '%c' at %O\n", nextClean(), myIndex))
 			THROW("Expected a ':' after a key.\n");
 		}
 

world/net/person.c

@@ -1315,6 +1315,7 @@ case "_message_echo_private":
 			// fall thru
 case "_message_echo_public":
 case "_message_echo":
+case "_message_twitter":
 case "_message_public":
 			// avoid treating this as _message here
 			break;
@@ -1323,6 +1324,9 @@ case "_message_audio":
 			// not being displayed to users other than psyc clients
 			data = 0;
 			break;
+// we should judge our messages by their routing method, not by their
+// name! thus, the _public and _private distinction has to exist only
+// for display. FIXME
 case "_message":
 			// this is only visible in person.c, not user.c
 			// therefore probably useless

world/net/place/archetype.gen

@@ -1354,6 +1354,7 @@ msg(source, mc, data, mapping vars) {
 	else unless (!source
 		     || qAllowExternal(&source, mc, vars)   // mayExternal hook
 		     || MEMBER(source)
+		     || source == "/"	    // allow root to send everywhere
 		     || isValidRelay(source)
 		     || isValidRelay(vars["_source_relay"])
 		     || isValidRelay(vars["_context"])) {

world/net/twitter/polly.c

@@ -0,0 +1,106 @@
+// vim:foldmethod=marker:syntax=lpc:noexpandtab
+//
+// yeah yeah twitter.. why twitter?
+// http://about.psyc.eu/Twitter
+
+#include <net.h>
+
+persistent int lastid;
+
+volatile object feed;
+
+parse(string body) {
+	mixed wurst;
+	string nick;
+	object o;
+	mapping d, p;
+	int i;
+
+       	//body = read_file("/net/twitter/many.json");
+	if (!body || body == "") {
+		P1(("%O failed to get its timeline.\n", ME))
+		return;
+	}
+//#if DEBUG > 0
+	rm(DATA_PATH "timeline.json");
+	write_file(DATA_PATH "timeline.json", body);
+	P4((body))
+//#endif
+	unless (pointerp(wurst = parse_json(body))) {
+		P1(("%O failed to parse its timeline.\n", ME))
+		return;
+	}
+	i=sizeof(wurst)-1;
+	if (wurst[i]["id"] <= lastid) {
+		P1(("%O received old stuff.\n", ME))
+		return;
+	}
+	lastid = wurst[i]["id"];
+	save_object(DATA_PATH "twitter");
+	for (; i>=0; i--) {
+		d = wurst[i];
+		unless (mappingp(d)) {
+			P1(("%O got a broken tweet: %O.\n", ME, d))
+			continue;
+		}
+		p = d["user"];
+		unless (mappingp(p)) {
+			P1(("%O got a userless tweet.\n", ME))
+			continue;
+		}
+		unless (nick = p["screen_name"]) {
+			P1(("%O got a nickless tweeter.\n", ME))
+			continue;
+		}
+		PT((" %O", nick))
+		o = find_place(nick);
+
+		// _notice_update_twitter ?
+		sendmsg(o, "_message_twitter", d["text"], ([
+					// should i send text as _action?
+		    "_nick": nick,
+		    // _count seems to be the better word for this
+		    "_amount_followers": p["followers_count"],
+		    "_color": "#"+ p["profile_text_color"],
+		    "_description": p["description"],
+		    "_uniform_photo": p["profile_image_url"],
+		    "_page": p["url"],
+		    "_name": p["name"],
+		    // "_contact_twitter": p["id"],
+		    "_description_agent_HTML": d["source"],
+		    "_reference_reply": d["in_reply_to_screen_name"],
+		    // "_twit": d["id"],
+		]), "/");				// send as root
+
+		// der spiegel u.a. twittern übrigens in latin-1
+		// während psyc utf-8 erwartet.. eine char guess engine
+		// muss her.. FIXME
+	}
+}
+
+fetch() {
+	feed -> content( #'parse, 0, 1 );
+	feed -> fetch("http://twitter.com/statuses/friends_timeline.json"
+		      "?since_id="+ lastid +"&count=123");
+	call_out( #'fetch, 9 * 60 );
+}
+
+create() {
+	mapping config;
+	object o = find_object(CONFIG_PATH "config");
+
+	if (o) config = o->qConfig();
+	if (!config) {
+		P1(("No configuration for twitter gateway found.\n");
+		destruct(ME);
+		return;
+	}
+	restore_object(DATA_PATH "twitter");
+
+	// we could even choose to inherit this instead...
+	feed = clone_object(HTTP_PATH "fetch");
+	//feed -> sAgent(SERVER_VERSION " builtin Twitter to PSYC gateway");
+	feed -> sAuth(config["nickname"], config["password"]);
+	call_out( #'fetch, 14 );
+}
+

world/net/user.c

@@ -753,6 +753,7 @@ case "_message_announcement":
 case "_message_behaviour_warning":
 case "_message_behaviour_punishment":
 case "_message_behaviour":
+case "_message_twitter":
 		unless (stringp(data)) variant = "_default";
 		else variant = "";
 #ifdef USE_THE_NICK