Esempio n. 1
0
def perform_set(email, ln, can_config_bibcatalog = False, verbose = 0):
    """Perform_set(email,password): edit your account parameters, email and
    password.
    If can_config_bibcatalog is True, show the bibcatalog dialog (if configured).
    """

    try:
        res = run_sql("SELECT id, nickname FROM user WHERE email=%s", (email,))
        uid = res[0][0]
        nickname = res[0][1]
    except:
        uid = 0
        nickname = ""

    CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS_LOCAL = CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS
    prefs = get_user_preferences(uid)
    if CFG_EXTERNAL_AUTHENTICATION.has_key(prefs['login_method']) and CFG_EXTERNAL_AUTHENTICATION[prefs['login_method']] is not None:
        CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS_LOCAL = 3

    out = websession_templates.tmpl_user_preferences(
             ln = ln,
             email = email,
             email_disabled = (CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS_LOCAL >= 2),
             password_disabled = (CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS_LOCAL >= 3),
             nickname = nickname,
           )
    if len(CFG_EXTERNAL_AUTHENTICATION) > 1:
        try:
            uid = run_sql("SELECT id FROM user where email=%s", (email,))
            uid = uid[0][0]
        except:
            uid = 0
        current_login_method = prefs['login_method']
        methods = CFG_EXTERNAL_AUTHENTICATION.keys()

        # Filtering out methods that don't provide user_exists to check if
        # a user exists in the external auth method before letting him/her
        # to switch.

        for method in methods:
            if CFG_EXTERNAL_AUTHENTICATION[method] is not None:
                try:
                    if not CFG_EXTERNAL_AUTHENTICATION[method].user_exists(email):
                        methods.remove(method)
                except (AttributeError, InvenioWebAccessExternalAuthError, NotImplementedError):
                    methods.remove(method)
        methods.sort()

        if len(methods) > 1:
            out += websession_templates.tmpl_user_external_auth(
                    ln = ln,
                    methods = methods,
                    current = current_login_method,
                    method_disabled = (CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS >= 4)
                )

    current_group_records = prefs.get('websearch_group_records', 10)
    show_latestbox = prefs.get('websearch_latestbox', True)
    show_helpbox = prefs.get('websearch_helpbox', True)
    out += websession_templates.tmpl_user_websearch_edit(
                ln = ln,
                current = current_group_records,
                show_latestbox = show_latestbox,
                show_helpbox = show_helpbox,
                )

    preferred_lang = prefs.get('language', ln)
    out += websession_templates.tmpl_user_lang_edit(
                ln = ln,
                preferred_lang = preferred_lang
                )
    #show this dialog only if the system has been configured to use a ticket system
    from invenio.config import CFG_BIBCATALOG_SYSTEM
    if CFG_BIBCATALOG_SYSTEM and can_config_bibcatalog:
        bibcatalog_username = prefs.get('bibcatalog_username', "")
        bibcatalog_password = prefs.get('bibcatalog_password', "")
        out += websession_templates.tmpl_user_bibcatalog_auth(bibcatalog_username, \
                                                          bibcatalog_password, ln=ln)

    if verbose >= 9:
        for key, value in prefs.items():
            out += "<b>%s</b>:%s<br />" % (key, value)
    out += perform_display_external_user_settings(prefs, ln)
    return out
Esempio n. 2
0
def loginUser(req, p_un, p_pw, login_method):
    """It is a first simple version for the authentication of user. It returns the id of the user,
       for checking afterwards if the login is correct
    """

    # p_un passed may be an email or a nickname:
    p_email = get_email_from_username(p_un)

    # go on with the old stuff based on p_email:

    if not CFG_EXTERNAL_AUTHENTICATION.has_key(login_method):
        return ([], p_email, p_pw, 12)

    if CFG_EXTERNAL_AUTHENTICATION[login_method][0]: # External Authenthication
        try:
            p_email = CFG_EXTERNAL_AUTHENTICATION[login_method][0].auth_user(p_email, p_pw, req) or CFG_EXTERNAL_AUTHENTICATION[login_method][0].auth_user(p_un, p_pw, req) ## We try to login with either the email of the nickname
            if p_email:
                p_email = p_email.lower()
            else:
                return([], p_email, p_pw, 15)
        except InvenioWebAccessExternalAuthError:
            register_exception(alert_admin=True)
            raise
        if p_email: # Authenthicated externally
            query_result = run_sql("SELECT id from user where email=%s", (p_email,))
            if not query_result: # First time user
                p_pw_local = int(random.random() * 1000000)
                p_nickname = ''
                if CFG_EXTERNAL_AUTHENTICATION[login_method][0].enforce_external_nicknames:
                    try: # Let's discover the external nickname!
                        p_nickname = CFG_EXTERNAL_AUTHENTICATION[login_method][0].fetch_user_nickname(p_email, p_pw, req)
                    except (AttributeError, NotImplementedError):
                        pass
                    except:
                        register_exception(alert_admin=True)
                        raise
                res = registerUser(req, p_email, p_pw_local, p_nickname,
                        register_without_nickname=p_nickname == '',
                        login_method=login_method)
                if res == 4 or res == 2: # The nickname was already taken
                    res = registerUser(req, p_email, p_pw_local, '',
                    register_without_nickname=True,
                    login_method=login_method)
                elif res == 0: # Everything was ok, with or without nickname.
                    query_result = run_sql("SELECT id from user where email=%s", (p_email,))
                elif res == 6: # error in contacting the user via email
                    return([], p_email, p_pw_local, 19)
                else:
                    return([], p_email, p_pw_local, 13)
            try:
                groups = CFG_EXTERNAL_AUTHENTICATION[login_method][0].fetch_user_groups_membership(p_email, p_pw, req)
                # groups is a dictionary {group_name : group_description,}
                new_groups = {}
                for key, value in groups.items():
                    new_groups[key + " [" + str(login_method) + "]"] = value
                groups = new_groups
            except (AttributeError, NotImplementedError):
                pass
            except:
                register_exception(alert_admin=True)
                return([], p_email, p_pw, 16)
            else: # Groups synchronization
                if groups != 0:
                    userid = query_result[0][0]
                    from invenio.webgroup import synchronize_external_groups
                    synchronize_external_groups(userid, groups, login_method)

            user_prefs = get_user_preferences(query_result[0][0])
            if CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS >= 4:
                # Let's prevent the user to switch login_method
                if user_prefs.has_key("login_method") and \
                           user_prefs["login_method"] != login_method:
                    return([], p_email, p_pw, 11)
            user_prefs["login_method"] = login_method

            # Cleaning external settings
            for key in user_prefs.keys():
                if key.startswith('EXTERNAL_'):
                    del user_prefs[key]
            try:
                # Importing external settings
                new_prefs = CFG_EXTERNAL_AUTHENTICATION[login_method][0].fetch_user_preferences(p_email, p_pw, req)
                for key, value in new_prefs.items():
                    user_prefs['EXTERNAL_' + key] = value
            except (AttributeError, NotImplementedError):
                pass
            except InvenioWebAccessExternalAuthError:
                register_exception(alert_admin=True)
                return([], p_email, p_pw, 16)
            # Storing settings
            set_user_preferences(query_result[0][0], user_prefs)
        else:
            return ([], p_un, p_pw, 10)
    else: # Internal Authenthication
        if not p_pw:
            p_pw = ''
        query_result = run_sql("SELECT id,email,note from user where email=%s and password=AES_ENCRYPT(email,%s)", (p_email, p_pw,))
        if query_result:
            #FIXME drop external groups and settings
            note = query_result[0][2]
            if note == '1': # Good account
                preferred_login_method = get_user_preferences(query_result[0][0])['login_method']
                p_email = query_result[0][1].lower()
                if login_method != preferred_login_method:
                    if CFG_EXTERNAL_AUTHENTICATION.has_key(preferred_login_method):
                        return ([], p_email, p_pw, 11)
            elif note == '2': # Email address need to be confirmed by user
                return ([], p_email, p_pw, 17)
            elif note == '0': # Account need to be confirmed by administrator
                return ([], p_email, p_pw, 18)
        else:
            return ([], p_email, p_pw, 14)
    # Login successful! Updating the last access time
    run_sql("UPDATE user SET last_login=NOW() WHERE email=%s", (p_email, ))
    return (query_result, p_email, p_pw, 0)