def login(session,
student_id, password, captcha, identification='student'):
response = session.post(LOGIN_URL,
data={'who': identification,
'id': student_id,
'pwd': password,
'yzm': captcha,
'submit': '%C8%B7 %B6%A8'})
info('retrieving main page')
d = pq(response.text)
msg = d('td[height="25"][width="401"]').text()
if msg:
if WRONG_CAPTCHA_TRAIT in msg:
raise WrongCaptchaError
elif INVALID_ID_OR_PASSWORD_TRAIT in msg:
raise InvalidIDOrPasswordError
selectors = ('td.line[height="20"][width="70%"]',
'td[height="30"][colspan="6"][align="center"]',
'td.line[height="20"][colspan="3"]')
return map(lambda selector: d(selector).text(),
selectors)
def get_captcha(session):
response = session.get(CAPTCHA_URL)
info('retrieving captcha')
img_data = response.content
return img_data
def insert_day(self, schedules, echo=True):
for schedule in schedules:
event = gdata.calendar.data.CalendarEventEntry()
event.title = atom.data.Title(text=schedule['title'])
event.when.append(gdata.calendar.data.When
(start=schedule['start_date'], end=schedule['end_date']))
if echo:
info('inserting %s at %s to %s' % (schedule['title'],
schedule['start_date'], schedule['end_date']))
self.client.InsertEvent(event, self.current_calendar.content.src)
def __init__(self, calendar_timezone, calendar_location):
gmail_account = get_account_info(configs[CONFIG_KEY_GMAIL_ACCOUNT],
GMAIL_PROMPT)
gmail_pwd = get_account_info(configs[CONFIG_KEY_GMAIL_PWD],
PASSWORD_PROMPT,
True)
self.client = gdata.calendar.client.CalendarClient(
source=GoogleCalendarProxy.app_source
)
try:
info('logging in as %s' % gmail_account)
self.client.ClientLogin(gmail_account, gmail_pwd,
self.client.source)
for calendar in self.client.GetOwnCalendarsFeed().entry:
if calendar.summary and\
calendar.summary.text == configs[CONFIG_KEY_THIS_CALENDAR_SUMMARY]:
if configs[CONFIG_KEY_IF_THIS_CALENDAR_FOUND_THEN_PERFORM_DELETE]:
info('previously created calendar %s found,'
'deleting' % calendar.title.text)
self.client.Delete(calendar.GetEditLink().href)
self.current_calendar = self.client.InsertCalendar(
new_calendar=self.gen_calender(
configs[CONFIG_KEY_THIS_CALENDAR_TITLE],
configs[CONFIG_KEY_THIS_CALENDAR_SUMMARY],
configs[CONFIG_KEY_THIS_CALENDAR_COLOR],
calendar_timezone,
calendar_location
)
)
else:
self.current_calendar = calendar
break
else:
self.current_calendar = self.client.InsertCalendar(
new_calendar=self.gen_calender(
configs[CONFIG_KEY_THIS_CALENDAR_TITLE],
configs[CONFIG_KEY_THIS_CALENDAR_SUMMARY],
configs[CONFIG_KEY_THIS_CALENDAR_COLOR],
calendar_timezone,
calendar_location
)
)
dbg('calendar id = %s' % self.current_calendar.content.src)
except gdata.client.RequestError as e:
err(e)
return
def grab_courses(session,
page_url=MY_COURSES_URL,
parser=None):
dbg('pageURL=%s' % page_url)
info('retrieving course data of url %s' % page_url)
response = session.get(page_url)
d = pq(response.text)
pq_course_data = d('tr.TR_BODY[align="center"]')
if parser:
return parser(pq_course_data)
else:
return pq_course_data
def insert(self, schedules, title, content, echo=True):
for schedule in schedules:
event = gdata.calendar.data.CalendarEventEntry()
event.title = atom.data.Title(text=title)
event.content = atom.data.Content(text=content)
event.where.append(gdata.data.Where(value=schedule[WHERE]))
event.recurrence = gdata.data.Recurrence(
text=CourseRecurrence(schedule).recurrence_text
)
if echo:
info('inserting %s %s at %s' % (title, content,
event.where[0].value))
self.client.InsertEvent(event, self.current_calendar.content.src)
def __init__(self, courses):
self.courses = []
info('digesting courses')
for course in courses:
schedules = []
for schedule in course:
if not schedule:
continue
actual_date = self.get_actual_date(int(schedule[STARTING_WEEK]),
schedule[DAY])
d = {
ACTUAL_START_TIME:
self.get_actual_time(actual_date,
schedule[STARTING_CLASS_NUMBER],
'START'),
ACTUAL_END_TIME:
self.get_actual_time(actual_date,
schedule[ENDING_CLASS_NUMBER],
'END'),
COUNT:
int(schedule[ENDING_WEEK]) -\
int(schedule[STARTING_WEEK]) + 1,
FREQUENCY:
schedule[FREQUENCY],
BYDAY:
CourseRecurrence.DAYS_TO_ABBRS[schedule[DAY]],
WHERE:
u'%s区, %s' % (schedule[DISTRICT],
gen_location_by_schedule(schedule))
}
schedules.append(d)
course = {
COURSE_NAME: course.property(COURSE_NAME),
TEACHER_NAME: course.property(TEACHER_NAME),
SCHEDULE: schedules
}
self.courses.append(course)
info('%s courses digested' % len(self.courses))
self.proxy = GoogleCalendarProxy(THIS_CALENDAR_TIMEZONE,
THIS_CALENDAR_LOCATION)
def load_courses(student_id, password):
session = requests.Session()
captcha = get_captcha(session)
with open('.\captcha.jpg', 'wb') as f:
f.write(captcha)
info('captcha saved at %s' % f.name)
# captcha recognition will be implemented in future versions
captcha = raw_input('captcha? ')
student_name, date, semester = login(session,
student_id, password, captcha)
if student_name:
info('welcome %s %s %s' % (student_name, date, semester))
else:
info('strange, nothing was transmitted,'
'perhaps wrong password or captcha?')
return student_name, grab_courses(session,
parser=my_course_parser)
def logout(session):
response = session.post(LOGOUT_URL)
info('logging out')
if LOGOUT_TRAIT in response.text:
info('logout succeeded')
