示例#1
0
文件: api.py 项目: StetHD/canvas-2
def username_available(request, username):
    if User.objects.filter(username__iexact=username):
        return {'available': False}

    return {
        'available': True,
        'reserved_from_canvas': User.is_username_reserved(username),
    }
示例#2
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def username_available(request, username):
    if User.objects.filter(username__iexact=username):
        return {'available': False}

    return {
        'available': True,
        'reserved_from_canvas': User.is_username_reserved(username),
    }
示例#3
0
文件: api.py 项目: StetHD/canvas-2
def signup(request, username, password, email, facebook_access_token=None):
    if check_rate_limit(request, username):
        raise ServiceError("Too many signup attempts. Wait a minute and try again.")

    try:
        return _login(request, password, username=username, email=email)
    except ValidationError:
        pass

    migrated_from_canvas_account = False
    errors = defaultdict(list)

    fb_user = None
    if facebook_access_token:
        fb_user = FacebookUser.create_from_access_token(facebook_access_token)

    def username_taken():
        # Ugly hack.
        for error in errors['username']:
            if 'taken' in error:
                return

        errors['username'].append("Sorry! That username is already taken.")

    if not password:
        errors['password'].append("Please enter a password.")

    if not User.validate_password(password):
        errors['password'].append("Sorry, your password is too short. "
                                  "Please use {} or more characters.".format(User.MINIMUM_PASSWORD_LENGTH))

    if not email:
        errors['email'].append("Please enter your email address.")
    elif not User.validate_email(email):
        errors['email'].append("Please enter a valid email address.")

    username_error = User.validate_username(username)
    if username_error:
        errors['username'].append(username_error)

    if not User.email_is_unused(email):
        errors['email'].append("Sorry! That email address is already being used for an account.")
    elif User.is_username_reserved(username):
        try:
            user = User.migrate_canvas_user(request, username, password, email=email)
        except IntegrityError:
            username_taken()
        except ValidationError:
            errors['username'] = ["""Sorry! This username is taken. Please pick a different username, """ +
                                  """or if you are "{}," enter your password to sign in.""".format(username)]
        else:
            migrated_from_canvas_account = True

    if errors:
        if fb_user:
            fb_user.delete()
        raise ValidationError(errors)

    if not migrated_from_canvas_account:
        try:
            user = User.objects.create_user(username, email, password)
        except IntegrityError:
            username_taken()
            raise ValidationError(errors)

        UserInfo.objects.create(user=user)

    if fb_user:
        fb_user.user = user
        fb_user.save()
        fb_user.notify_friends_of_signup(facebook_access_token)

        user.migrate_facebook_avatar(request, facebook_access_token)

    user = auth.authenticate(username=username, password=password)

    # auth.login starts a new session and copies the session data from the old one to the new one
    auth.login(request, user)

    return {
        'user': PrivateUserDetails.from_id(user.id).to_client(),
        'user_bio': user.userinfo.bio_text,
        'user_subscribed_to_starred': is_subscribed(user, 'starred'),
        'sessionid': request.session.session_key,
        'migrated_from_canvas_account': migrated_from_canvas_account,
    }
示例#4
0
文件: api.py 项目: StetHD/canvas-2
def _login(request, password, username=None, email=None):
    migrated_from_canvas_account = False

    def wrong_password():
        raise ValidationError({
            'password': "******"
                        "Please try again (make sure your caps lock is off)."
        })

    def wrong_username(username):
        raise ValidationError({
            'username': """The username you entered, "{}", doesn't exist. """.format(username) +
                        """Please try again, or enter the e-mail address you used to sign up."""
        })

    def get_username_from_email(email):
        if not email:
            wrong_username(email)

        try:
            return User.objects.get(email=email).username
        except User.DoesNotExist:
            wrong_username(email)

    if not username and not email:
        raise ValidationError({'username': "******"})

    if not username:
        username = get_username_from_email(email)

    user = auth.authenticate(username=username, password=password)

    if user is None:
        # Maybe they entered an email into the username field?
        try:
            User.objects.get(username=username)
        except User.DoesNotExist:
            try:
                #TODO This might be broken - should probably pass username.
                username = get_username_from_email(email)
                user = auth.authenticate(username=username, password=password)
            except ValidationError:
                # No such username exists.
                # See if it's a example.com account we need to migrate over.
                if User.is_username_reserved(username):
                    try:
                        user = User.migrate_canvas_user(request, username, password, email=email)
                    except ValidationError as e:
                        wrong_password()
                    else:
                        migrated_from_canvas_account = True

    if user is None:
        wrong_password()

    if not user.is_active:
        return inactive_user_http_response()

    auth.login(request, user)

    return {
        'user': PrivateUserDetails.from_id(user.id).to_client(),
        'user_bio': user.userinfo.bio_text,
        'user_subscribed_to_starred': is_subscribed(user, 'starred'),
        'sessionid': request.session.session_key,
        'migrated_from_canvas_account': migrated_from_canvas_account,
    }
示例#5
0
def signup(request, username, password, email, facebook_access_token=None):
    if check_rate_limit(request, username):
        raise ServiceError(
            "Too many signup attempts. Wait a minute and try again.")

    try:
        return _login(request, password, username=username, email=email)
    except ValidationError:
        pass

    migrated_from_canvas_account = False
    errors = defaultdict(list)

    fb_user = None
    if facebook_access_token:
        fb_user = FacebookUser.create_from_access_token(facebook_access_token)

    def username_taken():
        # Ugly hack.
        for error in errors['username']:
            if 'taken' in error:
                return

        errors['username'].append("Sorry! That username is already taken.")

    if not password:
        errors['password'].append("Please enter a password.")

    if not User.validate_password(password):
        errors['password'].append("Sorry, your password is too short. "
                                  "Please use {} or more characters.".format(
                                      User.MINIMUM_PASSWORD_LENGTH))

    if not email:
        errors['email'].append("Please enter your email address.")
    elif not User.validate_email(email):
        errors['email'].append("Please enter a valid email address.")

    username_error = User.validate_username(username)
    if username_error:
        errors['username'].append(username_error)

    if not User.email_is_unused(email):
        errors['email'].append(
            "Sorry! That email address is already being used for an account.")
    elif User.is_username_reserved(username):
        try:
            user = User.migrate_canvas_user(request,
                                            username,
                                            password,
                                            email=email)
        except IntegrityError:
            username_taken()
        except ValidationError:
            errors['username'] = [
                """Sorry! This username is taken. Please pick a different username, """
                + """or if you are "{}," enter your password to sign in.""".
                format(username)
            ]
        else:
            migrated_from_canvas_account = True

    if errors:
        if fb_user:
            fb_user.delete()
        raise ValidationError(errors)

    if not migrated_from_canvas_account:
        try:
            user = User.objects.create_user(username, email, password)
        except IntegrityError:
            username_taken()
            raise ValidationError(errors)

        UserInfo.objects.create(user=user)

    if fb_user:
        fb_user.user = user
        fb_user.save()
        fb_user.notify_friends_of_signup(facebook_access_token)

        user.migrate_facebook_avatar(request, facebook_access_token)

    user = auth.authenticate(username=username, password=password)

    # auth.login starts a new session and copies the session data from the old one to the new one
    auth.login(request, user)

    return {
        'user': PrivateUserDetails.from_id(user.id).to_client(),
        'user_bio': user.userinfo.bio_text,
        'user_subscribed_to_starred': is_subscribed(user, 'starred'),
        'sessionid': request.session.session_key,
        'migrated_from_canvas_account': migrated_from_canvas_account,
    }
示例#6
0
def _login(request, password, username=None, email=None):
    migrated_from_canvas_account = False

    def wrong_password():
        raise ValidationError({
            'password':
            "******"
            "Please try again (make sure your caps lock is off)."
        })

    def wrong_username(username):
        raise ValidationError({
            'username':
            """The username you entered, "{}", doesn't exist. """.format(
                username) +
            """Please try again, or enter the e-mail address you used to sign up."""
        })

    def get_username_from_email(email):
        if not email:
            wrong_username(email)

        try:
            return User.objects.get(email=email).username
        except User.DoesNotExist:
            wrong_username(email)

    if not username and not email:
        raise ValidationError({'username': "******"})

    if not username:
        username = get_username_from_email(email)

    user = auth.authenticate(username=username, password=password)

    if user is None:
        # Maybe they entered an email into the username field?
        try:
            User.objects.get(username=username)
        except User.DoesNotExist:
            try:
                #TODO This might be broken - should probably pass username.
                username = get_username_from_email(email)
                user = auth.authenticate(username=username, password=password)
            except ValidationError:
                # No such username exists.
                # See if it's a example.com account we need to migrate over.
                if User.is_username_reserved(username):
                    try:
                        user = User.migrate_canvas_user(request,
                                                        username,
                                                        password,
                                                        email=email)
                    except ValidationError as e:
                        wrong_password()
                    else:
                        migrated_from_canvas_account = True

    if user is None:
        wrong_password()

    if not user.is_active:
        return inactive_user_http_response()

    auth.login(request, user)

    return {
        'user': PrivateUserDetails.from_id(user.id).to_client(),
        'user_bio': user.userinfo.bio_text,
        'user_subscribed_to_starred': is_subscribed(user, 'starred'),
        'sessionid': request.session.session_key,
        'migrated_from_canvas_account': migrated_from_canvas_account,
    }