implement new mod to make a reserve on e-license

mods/elicense.py

@@ -0,0 +1,81 @@
+import logging
+import json
+import requests
+
+from html.parser import HTMLParser
+
+
+def init(CONFIG, logger):
+  logger.setLevel(logging.DEBUG)
+  return Mod(CONFIG, logger)
+
+
+class Mod:
+  def __init__(self, CONFIG, logging):
+    self.URL     = "https://www.e-license.jp/el25/pc/"
+    self.CONFIG  = CONFIG
+
+    self.logging = logging
+    self.targets = []
+
+    self.ss = self.authenticate()
+
+  def cycle(self):
+    res = self.ss.post(
+      url  = self.URL+"p04a.action",
+      data = {
+        "b.processCd": "A",
+        "b.kamokuCd" : 0,
+        "b.page"     : 1,
+        "b.schoolCd" : self.CONFIG["school"],
+      })
+    res.encoding = "shift_jis"
+
+    parser = ReservationListParser()
+    parser.feed(res.text)
+
+    return
+
+  def watch(self, date, slots):
+    self.logging.debug("watch request accepted: {} {}".format(+date+slots))
+    self.targets.append((date, slots))
+
+  def authenticate(self):
+    ss = requests.Session()
+    try:
+      res = ss.post(
+        url  = self.URL+"p01a.action",
+        data = {
+          "b.studentId"    : self.CONFIG["username"],
+          "b.password"     : self.CONFIG["password"],
+          "b.schoolCd"     : self.CONFIG["school"],
+          "b.processCd"    : "",
+          "b.kamokuCd"     : "",
+          "method:doLogin" : "ログイン".encode("shift_jis"),
+        })
+      self.logging.info("authenticated")
+      return ss
+    except Exception as e:
+      self.logging.error("authentication failure ({})".format(e))
+      return None
+
+
+class ReservationListParser(HTMLParser):
+  path = []
+
+  def handle_starttag(self, tag, attrs):
+    self.path.append(tag)
+
+    c = [x[1] for x in attrs if x[0] == "class"]
+    if len(c) == 0:
+      return
+
+    if tag == "td":
+      print(c)
+      return
+
+  def handle_data(self, data):
+    return
+
+  def handle_endtag(self, tag):
+    self.path.pop()