From: Philipp Zabel <philipp.zabel@gmail.com>
Date: Fri, 25 Jun 2010 16:50:28 +0000 (+0200)
Subject: Adac Mitfahrclub: add my offers parser
X-Git-Url: http://git.maemo.org/git/?p=beifahrer;a=commitdiff_plain;h=d49043818b7df16a83ea0ce1c1d7344e68f2b70c

Adac Mitfahrclub: add my offers parser
---

diff --git a/src/adac-mitfahrclub.vala b/src/adac-mitfahrclub.vala
index bf5f25d..2fca248 100644
--- a/src/adac-mitfahrclub.vala
+++ b/src/adac-mitfahrclub.vala
@@ -43,7 +43,8 @@ public enum LiftFlags {
 	SMOKER = 1,
 	NON_SMOKER = 2,
 	ADAC_MEMBER = 4,
-	WOMEN_ONLY = 8
+	WOMEN_ONLY = 8,
+	ACTIVE = 16,
 }
 
 public class Lift : Object {
@@ -812,6 +813,136 @@ public class AdacMitfahrclub {
 		return my_info;
 	}
 
+	public string get_my_offers_url () {
+		return HTTP_BASE_URI + "/lifts/mysinglelifts";
+	}
+
+	public async List<Lift>? get_my_offers () {
+		var doc = yield get_html_document (get_my_offers_url ());
+		if (doc == null) {
+			stderr.printf ("Error: parsing failed\n");
+			return null;
+		}
+
+		var table = search_tag_by_class (doc->children, "table", "list");
+		if (table == null) {
+			stderr.printf ("Error: does not contain user table\n");
+			return null;
+		}
+
+		var list = new List<Lift> ();
+		for (var n = table->children; n != null; n = n->next) {
+			if (n->name == "tr") {
+				var lift = parse_offer_row (n);
+				if (lift != null) // Skip the title row
+					list.append ((owned) lift);
+			}
+		}
+
+		if (table->next != null && table->next->name == "div") {
+			var text = get_child_text_content (table->next);
+			if (text != null) {
+				print ("\"%s\"\n", text);
+				if (text == "Sie haben derzeit keine einmaligen Fahrten eingetragen") {
+					print ("NO ENTRIES\n");
+				}
+			}
+		}
+
+		return list;
+	}
+
+	Lift? parse_offer_row (Xml.Node *tr) {
+		var lift = new Lift ();
+
+		// checkbox
+		var td = get_next_td (tr->children);
+		if (td == null)
+			return null;
+
+		// action
+		td = get_next_td (td->next);
+		if (td == null)
+			return null;
+		// FIXME: get uri
+
+		// type
+		td = get_next_td (td->next);
+		if (td == null)
+			return null;
+		var text = get_child_text_content (td);
+		if (text == null)
+			return null;
+		// FIXME ==
+		if (text != "Mitfahrer")
+			return null;
+
+		// point of departure
+		td = get_next_td (td->next);
+		if (td == null)
+			return null;
+		text = get_child_text_content (td);
+		if (text == null)
+			return null;
+		lift.city_from = text;
+
+		// point of arrival
+		td = get_next_td (td->next);
+		if (td == null)
+			return null;
+		text = get_child_text_content (td);
+		if (text == null)
+			return null;
+		lift.city_to = text;
+
+		// date
+		td = get_next_td (td->next);
+		if (td == null)
+			return null;
+		text = get_child_text_content (td);
+		if (text == null)
+			return null;
+		parse_date (text, out lift.time);
+
+		// time
+		td = get_next_td (td->next);
+		if (td == null)
+			return null;
+		text = get_child_text_content (td);
+		if (text == null)
+			return null;
+		parse_time (text, out lift.time);
+
+		// active?
+		td = get_next_td (td->next);
+		if (td == null)
+			return null;
+		var a = td->children;
+		if (a == null || a->name != "a")
+			return null;
+		text = a->get_prop ("class");
+		if (text == "status icon icon_ajax_active")
+			lift.flags |= LiftFlags.ACTIVE;
+
+		return lift;
+	}
+
+	Xml.Node* get_next_td (Xml.Node *n) {
+		while (n != null) {
+			if (n->name == "td")
+				return n;
+			n = n->next;
+		}
+		return null;
+	}
+
+	unowned string get_child_text_content (Xml.Node *n) {
+		if (n->children != null && n->children->name == "text")
+			return n->children->content;
+		else
+			return null;
+	}
+
 	Xml.Node* search_tag_by_property (Xml.Node* node, string tag, string prop, string val) requires (node != null) {
 		for (var n = node; n != null; n = n->next) {
 			if (n->name == tag && n->get_prop (prop) == val)
@@ -839,9 +970,11 @@ public class AdacMitfahrclub {
 
 	void parse_date (string date, out Time time) {
 		int year;
-		if (date.length == 11)
+		if (date.length == 12)		// "Mo, 01.02.03"
+			date = date.offset (4);
+		else if (date.length == 11)	// "Mo 01.02.03"
 			date = date.offset (3);
-		if (date.length != 8)
+		if (date.length != 8)		// "01.02.03"
 			return;
 		var res = date.scanf ("%02d.%02d.%02d", out time.day, out time.month, out year);
 		time.year = year + 2000;