########################################################################## # # pgAdmin 4 - PostgreSQL Tools # # Copyright (C) 2013 - 2019, The pgAdmin Development Team # This software is released under the PostgreSQL Licence # ########################################################################## import json import logging import os from abc import ABCMeta, abstractmethod, abstractproperty from smtplib import SMTPConnectError, SMTPResponseException, \ SMTPServerDisconnected, SMTPDataError, SMTPHeloError, SMTPException, \ SMTPAuthenticationError, SMTPSenderRefused, SMTPRecipientsRefused from socket import error as SOCKETErrorException import six from flask import current_app, render_template, url_for, make_response, \ flash, Response, request, after_this_request, redirect, session from flask_babelex import gettext from flask_gravatar import Gravatar from flask_login import current_user, login_required from flask_security.changeable import change_user_password from flask_security.decorators import anonymous_user_required from flask_security.recoverable import reset_password_token_status, \ generate_reset_password_token, update_password from flask_security.signals import reset_password_instructions_sent from flask_security.utils import config_value, do_flash, get_url, \ get_message, slash_url_suffix, login_user, send_mail from flask_security.views import _security, _commit, _render_json, _ctx from werkzeug.datastructures import MultiDict import config from pgadmin import current_blueprint from pgadmin.settings import get_setting from pgadmin.utils import PgAdminModule from pgadmin.utils.ajax import make_json_response from pgadmin.utils.csrf import pgCSRFProtect from pgadmin.utils.preferences import Preferences from pgadmin.utils.menu import MenuItem from pgadmin.browser.register_browser_preferences import \ register_browser_preferences from pgadmin.utils.master_password import validate_master_password, \ set_masterpass_check_text, cleanup_master_password, get_crypt_key, \ set_crypt_key, process_masterpass_disabled try: import urllib.request as urlreq except ImportError as e: import urllib2 as urlreq MODULE_NAME = 'browser' class BrowserModule(PgAdminModule): LABEL = gettext('Browser') def get_own_stylesheets(self): stylesheets = [] context_menu_file = 'vendor/jQuery-contextMenu/' \ 'jquery.contextMenu.min.css' wcdocker_file = 'vendor/wcDocker/wcDocker.min.css' if current_app.debug: context_menu_file = 'vendor/jQuery-contextMenu/' \ 'jquery.contextMenu.css' wcdocker_file = 'vendor/wcDocker/wcDocker.css' # Add browser stylesheets for (endpoint, filename) in [ ('static', 'vendor/codemirror/codemirror.css'), ('static', 'vendor/codemirror/addon/dialog/dialog.css'), ('static', context_menu_file), ('static', wcdocker_file), ('browser.static', 'vendor/aciTree/css/aciTree.css') ]: stylesheets.append(url_for(endpoint, filename=filename)) return stylesheets def get_own_javascripts(self): scripts = list() scripts.append({ 'name': 'alertify', 'path': url_for( 'static', filename='vendor/alertifyjs/alertify' if current_app.debug else 'vendor/alertifyjs/alertify.min' ), 'exports': 'alertify', 'preloaded': True }) scripts.append({ 'name': 'jqueryui.position', 'path': url_for( 'static', filename='vendor/jQuery-contextMenu/jquery.ui.position' if current_app.debug else 'vendor/jQuery-contextMenu/jquery.ui.position.min' ), 'deps': ['jquery'], 'exports': 'jQuery.ui.position', 'preloaded': True }) scripts.append({ 'name': 'jquery.contextmenu', 'path': url_for( 'static', filename='vendor/jQuery-contextMenu/jquery.contextMenu' if current_app.debug else 'vendor/jQuery-contextMenu/jquery.contextMenu.min' ), 'deps': ['jquery', 'jqueryui.position'], 'exports': 'jQuery.contextMenu', 'preloaded': True }) scripts.append({ 'name': 'jquery.aciplugin', 'path': url_for( 'browser.static', filename='vendor/aciTree/jquery.aciPlugin.min' ), 'deps': ['jquery'], 'exports': 'aciPluginClass', 'preloaded': True }) scripts.append({ 'name': 'jquery.acitree', 'path': url_for( 'browser.static', filename='vendor/aciTree/jquery.aciTree' if current_app.debug else 'vendor/aciTree/jquery.aciTree.min' ), 'deps': ['jquery', 'jquery.aciplugin'], 'exports': 'aciPluginClass.plugins.aciTree', 'preloaded': True }) scripts.append({ 'name': 'jquery.acisortable', 'path': url_for( 'browser.static', filename='vendor/aciTree/jquery.aciSortable.min' ), 'deps': ['jquery', 'jquery.aciplugin'], 'exports': 'aciPluginClass.plugins.aciSortable', 'when': None, 'preloaded': True }) scripts.append({ 'name': 'jquery.acifragment', 'path': url_for( 'browser.static', filename='vendor/aciTree/jquery.aciFragment.min' ), 'deps': ['jquery', 'jquery.aciplugin'], 'exports': 'aciPluginClass.plugins.aciFragment', 'when': None, 'preloaded': True }) scripts.append({ 'name': 'wcdocker', 'path': url_for( 'static', filename='vendor/wcDocker/wcDocker' if current_app.debug else 'vendor/wcDocker/wcDocker.min' ), 'deps': ['jquery.contextmenu'], 'exports': '', 'preloaded': True }) scripts.append({ 'name': 'pgadmin.browser.datamodel', 'path': url_for('browser.static', filename='js/datamodel'), 'preloaded': True }) for name, script in [ ['pgadmin.browser', 'js/browser'], ['pgadmin.browser.endpoints', 'js/endpoints'], ['pgadmin.browser.error', 'js/error'] ]: scripts.append({ 'name': name, 'path': url_for('browser.index') + script, 'preloaded': True }) for name, script in [ ['pgadmin.browser.node', 'js/node'], ['pgadmin.browser.messages', 'js/messages'], ['pgadmin.browser.collection', 'js/collection'] ]: scripts.append({ 'name': name, 'path': url_for('browser.index') + script, 'preloaded': True, 'deps': ['pgadmin.browser.datamodel'] }) for name, end in [ ['pgadmin.browser.menu', 'js/menu'], ['pgadmin.browser.panel', 'js/panel'], ['pgadmin.browser.frame', 'js/frame'] ]: scripts.append({ 'name': name, 'path': url_for('browser.static', filename=end), 'preloaded': True}) scripts.append({ 'name': 'pgadmin.browser.node.ui', 'path': url_for('browser.static', filename='js/node.ui'), 'when': 'server_group' }) for module in self.submodules: scripts.extend(module.get_own_javascripts()) return scripts def get_own_menuitems(self): return { 'file_items': [ MenuItem( name='mnu_locklayout', module='pgAdmin.Browser', label=gettext('Lock Layout'), priority=999, menu_items=[MenuItem( name='mnu_lock_none', module='pgAdmin.Browser', callback='mnu_lock_none', priority=0, label=gettext('None'), checked=True ), MenuItem( name='mnu_lock_docking', module='pgAdmin.Browser', callback='mnu_lock_docking', priority=1, label=gettext('Prevent Docking'), checked=False ), MenuItem( name='mnu_lock_full', module='pgAdmin.Browser', callback='mnu_lock_full', priority=2, label=gettext('Full Lock'), checked=False )] ) ] } def register_preferences(self): register_browser_preferences(self) def get_exposed_url_endpoints(self): """ Returns: list: a list of url endpoints exposed to the client. """ return ['browser.index', 'browser.nodes', 'browser.check_master_password', 'browser.set_master_password', 'browser.reset_master_password', 'browser.lock_layout'] blueprint = BrowserModule(MODULE_NAME, __name__) @six.add_metaclass(ABCMeta) class BrowserPluginModule(PgAdminModule): """ Abstract base class for browser submodules. It helps to define the node for each and every node comes under the browser tree. It makes sure every module comes under browser will have prefix '/browser', and sets the 'url_prefix', 'static_url_path', etc. Also, creates some of the preferences to be used by the node. """ browser_url_prefix = blueprint.url_prefix + '/' SHOW_ON_BROWSER = True def __init__(self, import_name, **kwargs): """ Construct a new 'BrowserPluginModule' object. :param import_name: Name of the module :param **kwargs: Extra parameters passed to the base class pgAdminModule. :return: returns nothing It sets the url_prefix to based on the 'node_path'. And, static_url_path to relative path to '/static'. Every module extended from this will be identified as 'NODE-'. Also, create a preference 'show_node_' to fetch whether it can be shown in the browser or not. Also, refer to the browser-preference. """ kwargs.setdefault("url_prefix", self.node_path) kwargs.setdefault("static_url_path", '/static') self.browser_preference = None self.pref_show_system_objects = None self.pref_show_node = None super(BrowserPluginModule, self).__init__( "NODE-%s" % self.node_type, import_name, **kwargs ) @property def jssnippets(self): """ Returns a snippet of javascript to include in the page """ return [] @property def module_use_template_javascript(self): """ Returns whether Jinja2 template is used for generating the javascript module. """ return False def get_own_javascripts(self): """ Returns the list of javascripts information used by the module. Each javascripts information must contain name, path of the script. The name must be unique for each module, hence - in order to refer them properly, we do use 'pgadmin.node.' as norm. That can also refer to when to load the script. i.e. We may not need to load the javascript of table node, when we're not yet connected to a server, and no database is loaded. Hence - it make sense to load them when a database is loaded. We may also add 'deps', which also refers to the list of javascripts, it may depends on. """ scripts = [] if self.module_use_template_javascript: scripts.extend([{ 'name': 'pgadmin.node.%s' % self.node_type, 'path': url_for('browser.index') + '%s/module' % self.node_type, 'when': self.script_load, 'is_template': True }]) else: scripts.extend([{ 'name': 'pgadmin.node.%s' % self.node_type, 'path': url_for( '%s.static' % self.name, filename=('js/%s' % self.node_type) ), 'when': self.script_load, 'is_template': False }]) for module in self.submodules: scripts.extend(module.get_own_javascripts()) return scripts def generate_browser_node( self, node_id, parent_id, label, icon, inode, node_type, **kwargs ): """ Helper function to create a browser node for this particular subnode. :param node_id: Unique Id for each node :param parent_id: Id of the parent. :param label: Label for the node :param icon: Icon for displaying along with this node on browser tree. Icon refers to a class name, it refers to. :param inode: True/False. Used by the browser tree node to check, if the current node will have children or not. :param node_type: String to refer to the node type. :param **kwargs: A node can have extra information other than this data, which can be passed as key-value pair as argument here. i.e. A database, server node can have extra information like connected, or not. Returns a dictionary object representing this node object for the browser tree. """ obj = { "id": "%s/%s" % (node_type, node_id), "label": label, "icon": icon, "inode": inode, "_type": node_type, "_id": node_id, "_pid": parent_id, "module": 'pgadmin.node.%s' % node_type } for key in kwargs: obj.setdefault(key, kwargs[key]) return obj @property def csssnippets(self): """ Returns a snippet of css to include in the page """ snippets = [ render_template( "browser/css/node.css", node_type=self.node_type, _=gettext )] for submodule in self.submodules: snippets.extend(submodule.csssnippets) return snippets @abstractmethod def get_nodes(self): """ Each browser module is responsible for fetching its own tree subnodes. """ return [] @abstractproperty def node_type(self): pass @abstractproperty def script_load(self): """ This property defines, when to load this script. In order to allow creation of an object, we need to load script for any node at the parent level. i.e. - In order to allow creating a server object, it should be loaded at server-group node. """ pass @property def node_path(self): """ Defines the url path prefix for this submodule. """ return self.browser_url_prefix + self.node_type @property def javascripts(self): """ Override the javascript of PgAdminModule, so that - we don't return javascripts from the get_own_javascripts itself. """ return [] @property def label(self): """ Module label. """ return self.LABEL @property def show_node(self): """ A proper to check to show node for this module on the browser tree or not. Relies on show_node preference object, otherwise on the SHOW_ON_BROWSER default value. """ if self.pref_show_node: return self.pref_show_node.get() else: return self.SHOW_ON_BROWSER @property def show_system_objects(self): """ Show/Hide the system objects in the database server. """ if self.pref_show_system_objects: return self.pref_show_system_objects.get() else: return False def register_preferences(self): """ Registers the preferences object for this module. Sets the browser_preference, show_system_objects, show_node preference objects for this submodule. """ # Add the node informaton for browser, not in respective node # preferences self.browser_preference = blueprint.preference self.pref_show_system_objects = blueprint.preference.preference( 'display', 'show_system_objects' ) self.pref_show_node = self.browser_preference.preference( 'node', 'show_node_' + self.node_type, self.label, 'boolean', self.SHOW_ON_BROWSER, category_label=gettext('Nodes') ) @blueprint.route("/") @pgCSRFProtect.exempt @login_required def index(): """Render and process the main browser window.""" # Register Gravatar module with the app only if required if config.SHOW_GRAVATAR_IMAGE: Gravatar( current_app, size=100, rating='g', default='retro', force_default=False, use_ssl=True, base_url=None ) # Get the current version info from the website, and flash a message if # the user is out of date, and the check is enabled. if config.UPGRADE_CHECK_ENABLED: data = None url = '%s?version=%s' % (config.UPGRADE_CHECK_URL, config.APP_VERSION) current_app.logger.debug('Checking version data at: %s' % url) try: # Do not wait for more than 5 seconds. # It stuck on rendering the browser.html, while working in the # broken network. if os.path.exists(config.CA_FILE): response = urlreq.urlopen(url, data, 5, cafile=config.CA_FILE) else: response = urlreq.urlopen(url, data, 5) current_app.logger.debug( 'Version check HTTP response code: %d' % response.getcode() ) if response.getcode() == 200: data = json.loads(response.read().decode('utf-8')) current_app.logger.debug('Response data: %s' % data) except Exception: current_app.logger.exception('Exception when checking for update') if data is not None: if data[config.UPGRADE_CHECK_KEY]['version_int'] > \ config.APP_VERSION_INT: msg = render_template( MODULE_NAME + "/upgrade.html", current_version=config.APP_VERSION, upgrade_version=data[config.UPGRADE_CHECK_KEY]['version'], product_name=config.APP_NAME, download_url=data[config.UPGRADE_CHECK_KEY]['download_url'] ) flash(msg, 'warning') response = Response(render_template( MODULE_NAME + "/index.html", username=current_user.email, is_admin=current_user.has_role("Administrator"), _=gettext )) # Set the language cookie after login, so next time the user will have that # same option at the login time. misc_preference = Preferences.module('miscellaneous') user_languages = misc_preference.preference( 'user_language' ) language = 'en' if user_languages: language = user_languages.get() or 'en' domain = dict() if config.COOKIE_DEFAULT_DOMAIN and\ config.COOKIE_DEFAULT_DOMAIN != 'localhost': domain['domain'] = config.COOKIE_DEFAULT_DOMAIN response.set_cookie("PGADMIN_LANGUAGE", value=language, path=config.COOKIE_DEFAULT_PATH, **domain) return response @blueprint.route("/js/utils.js") @pgCSRFProtect.exempt @login_required def utils(): layout = get_setting('Browser/Layout', default='') snippets = [] prefs = Preferences.module('paths') pg_help_path_pref = prefs.preference('pg_help_path') pg_help_path = pg_help_path_pref.get() edbas_help_path_pref = prefs.preference('edbas_help_path') edbas_help_path = edbas_help_path_pref.get() # Get sqleditor options prefs = Preferences.module('sqleditor') editor_tab_size_pref = prefs.preference('tab_size') editor_tab_size = editor_tab_size_pref.get() editor_use_spaces_pref = prefs.preference('use_spaces') editor_use_spaces = editor_use_spaces_pref.get() editor_wrap_code_pref = prefs.preference('wrap_code') editor_wrap_code = editor_wrap_code_pref.get() brace_matching_pref = prefs.preference('brace_matching') brace_matching = brace_matching_pref.get() insert_pair_brackets_perf = prefs.preference('insert_pair_brackets') insert_pair_brackets = insert_pair_brackets_perf.get() # This will be opposite of use_space option editor_indent_with_tabs = False if editor_use_spaces else True # Try to fetch current libpq version from the driver try: from config import PG_DEFAULT_DRIVER from pgadmin.utils.driver import get_driver driver = get_driver(PG_DEFAULT_DRIVER) pg_libpq_version = driver.libpq_version() except Exception as e: pg_libpq_version = 0 for submodule in current_blueprint.submodules: snippets.extend(submodule.jssnippets) return make_response( render_template( 'browser/js/utils.js', layout=layout, jssnippets=snippets, pg_help_path=pg_help_path, edbas_help_path=edbas_help_path, editor_tab_size=editor_tab_size, editor_use_spaces=editor_use_spaces, editor_wrap_code=editor_wrap_code, editor_brace_matching=brace_matching, editor_insert_pair_brackets=insert_pair_brackets, editor_indent_with_tabs=editor_indent_with_tabs, app_name=config.APP_NAME, pg_libpq_version=pg_libpq_version, support_ssh_tunnel=config.SUPPORT_SSH_TUNNEL ), 200, {'Content-Type': 'application/javascript'}) @blueprint.route("/js/endpoints.js") @pgCSRFProtect.exempt def exposed_urls(): return make_response( render_template('browser/js/endpoints.js'), 200, {'Content-Type': 'application/javascript'} ) @blueprint.route("/js/error.js") @pgCSRFProtect.exempt @login_required def error_js(): return make_response( render_template('browser/js/error.js', _=gettext), 200, {'Content-Type': 'application/javascript'}) @blueprint.route("/js/messages.js") @pgCSRFProtect.exempt def messages_js(): return make_response( render_template('browser/js/messages.js', _=gettext), 200, {'Content-Type': 'application/javascript'}) @blueprint.route("/browser.css") @pgCSRFProtect.exempt @login_required def browser_css(): """Render and return CSS snippets from the nodes and modules.""" snippets = [] for submodule in blueprint.submodules: snippets.extend(submodule.csssnippets) return make_response( render_template( 'browser/css/browser.css', snippets=snippets, _=gettext ), 200, {'Content-Type': 'text/css'}) @blueprint.route("/nodes/", endpoint="nodes") @login_required def get_nodes(): """Build a list of treeview nodes from the child nodes.""" nodes = [] for submodule in current_blueprint.submodules: nodes.extend(submodule.get_nodes()) return make_json_response(data=nodes) def form_master_password_response(existing=True, present=False, errmsg=None): content_new = ( gettext("Set Master Password"), "
".join([ gettext("Please set a master password for pgAdmin."), gettext("This will be used to secure and later unlock saved " "passwords and other credentials.")]) ) content_existing = ( gettext("Unlock Saved Passwords"), "
".join([ gettext("Please enter your master password."), gettext("This is required to unlock saved passwords and " "reconnect to the database server(s).")]) ) return make_json_response(data={ 'present': present, 'title': content_existing[0] if existing else content_new[0], 'content': render_template( 'browser/master_password.html', content_text=content_existing[1] if existing else content_new[1], errmsg=errmsg ), 'reset': existing }) @blueprint.route("/master_password", endpoint="check_master_password", methods=["GET"]) def check_master_password(): """ Checks if the master password is available in the memory This password will be used to encrypt/decrypt saved server passwords """ return make_json_response(data=get_crypt_key()[0]) @blueprint.route("/master_password", endpoint="reset_master_password", methods=["DELETE"]) def reset_master_password(): """ Removes the master password and remove all saved passwords This password will be used to encrypt/decrypt saved server passwords """ cleanup_master_password() return make_json_response(data=get_crypt_key()[0]) @blueprint.route("/master_password", endpoint="set_master_password", methods=["POST"]) def set_master_password(): """ Set the master password and store in the memory This password will be used to encrypt/decrypt saved server passwords """ data = None if hasattr(request.data, 'decode'): data = request.data.decode('utf-8') if data != '': data = json.loads(data) # Master password is not applicable for server mode if not config.SERVER_MODE and config.MASTER_PASSWORD_REQUIRED: if data != '' and data.get('password', '') != '': # if master pass is set previously if current_user.masterpass_check is not None: if not validate_master_password(data.get('password')): return form_master_password_response( existing=True, present=False, errmsg=gettext("Incorrect master password") ) # store the master pass in the memory set_crypt_key(data.get('password')) if current_user.masterpass_check is None: # master check is not set, which means the server password # data is old and is encrypted with old key # Re-encrypt with new key from pgadmin.browser.server_groups.servers.utils \ import reencrpyt_server_passwords reencrpyt_server_passwords( current_user.id, current_user.password, data.get('password')) # set the encrypted sample text with the new # master pass set_masterpass_check_text(data.get('password')) elif not get_crypt_key()[0] and \ current_user.masterpass_check is not None: return form_master_password_response( existing=True, present=False, ) elif not get_crypt_key()[0]: return form_master_password_response( existing=False, present=False, ) # if master password is disabled now, but was used once then # remove all the saved passwords process_masterpass_disabled() if config.SERVER_MODE and current_user.masterpass_check is None: crypt_key = get_crypt_key()[1] from pgadmin.browser.server_groups.servers.utils \ import reencrpyt_server_passwords reencrpyt_server_passwords( current_user.id, current_user.password, crypt_key) set_masterpass_check_text(crypt_key) return form_master_password_response( present=True, ) @blueprint.route("/lock_layout", endpoint="lock_layout", methods=["PUT"]) def lock_layout(): data = None if hasattr(request.data, 'decode'): data = request.data.decode('utf-8') if data != '': data = json.loads(data) blueprint.lock_layout.set(data['value']) return make_json_response() # Only register route if SECURITY_CHANGEABLE is set to True # We can't access app context here so cannot # use app.config['SECURITY_CHANGEABLE'] if hasattr(config, 'SECURITY_CHANGEABLE') and config.SECURITY_CHANGEABLE: @blueprint.route("/change_password", endpoint="change_password", methods=['GET', 'POST']) @pgCSRFProtect.exempt @login_required def change_password(): """View function which handles a change password request.""" has_error = False form_class = _security.change_password_form if request.json: form = form_class(MultiDict(request.json)) else: form = form_class() if form.validate_on_submit(): try: change_user_password(current_user, form.new_password.data) except SOCKETErrorException as e: # Handle socket errors which are not covered by SMTPExceptions. logging.exception(str(e), exc_info=True) flash(gettext(u'SMTP Socket error: {}\n' u'Your password has not been changed.' ).format(e), 'danger') has_error = True except (SMTPConnectError, SMTPResponseException, SMTPServerDisconnected, SMTPDataError, SMTPHeloError, SMTPException, SMTPAuthenticationError, SMTPSenderRefused, SMTPRecipientsRefused) as e: # Handle smtp specific exceptions. logging.exception(str(e), exc_info=True) flash(gettext(u'SMTP error: {}\n' u'Your password has not been changed.' ).format(e), 'danger') has_error = True except Exception as e: # Handle other exceptions. logging.exception(str(e), exc_info=True) flash( gettext( u'Error: {}\n' u'Your password has not been changed.' ).format(e), 'danger' ) has_error = True if request.json is None and not has_error: after_this_request(_commit) do_flash(*get_message('PASSWORD_CHANGE')) old_key = get_crypt_key()[1] set_crypt_key(form.new_password.data, False) from pgadmin.browser.server_groups.servers.utils \ import reencrpyt_server_passwords reencrpyt_server_passwords( current_user.id, old_key, form.new_password.data) return redirect(get_url(_security.post_change_view) or get_url(_security.post_login_view)) if request.json and not has_error: form.user = current_user return _render_json(form) return _security.render_template( config_value('CHANGE_PASSWORD_TEMPLATE'), change_password_form=form, **_ctx('change_password')) # Only register route if SECURITY_RECOVERABLE is set to True if hasattr(config, 'SECURITY_RECOVERABLE') and config.SECURITY_RECOVERABLE: def send_reset_password_instructions(user): """Sends the reset password instructions email for the specified user. :param user: The user to send the instructions to """ token = generate_reset_password_token(user) reset_link = url_for('browser.reset_password', token=token, _external=True) send_mail(config_value('EMAIL_SUBJECT_PASSWORD_RESET'), user.email, 'reset_instructions', user=user, reset_link=reset_link) reset_password_instructions_sent.send( current_app._get_current_object(), user=user, token=token) @blueprint.route("/reset_password", endpoint="forgot_password", methods=['GET', 'POST']) @pgCSRFProtect.exempt @anonymous_user_required def forgot_password(): """View function that handles a forgotten password request.""" has_error = False form_class = _security.forgot_password_form if request.json: form = form_class(MultiDict(request.json)) else: form = form_class() if form.validate_on_submit(): try: send_reset_password_instructions(form.user) except SOCKETErrorException as e: # Handle socket errors which are not covered by SMTPExceptions. logging.exception(str(e), exc_info=True) flash(gettext(u'SMTP Socket error: {}\n' u'Your password has not been changed.' ).format(e), 'danger') has_error = True except (SMTPConnectError, SMTPResponseException, SMTPServerDisconnected, SMTPDataError, SMTPHeloError, SMTPException, SMTPAuthenticationError, SMTPSenderRefused, SMTPRecipientsRefused) as e: # Handle smtp specific exceptions. logging.exception(str(e), exc_info=True) flash(gettext(u'SMTP error: {}\n' u'Your password has not been changed.' ).format(e), 'danger') has_error = True except Exception as e: # Handle other exceptions. logging.exception(str(e), exc_info=True) flash(gettext(u'Error: {}\n' u'Your password has not been changed.' ).format(e), 'danger') has_error = True if request.json is None and not has_error: do_flash(*get_message('PASSWORD_RESET_REQUEST', email=form.user.email)) if request.json and not has_error: return _render_json(form, include_user=False) return _security.render_template( config_value('FORGOT_PASSWORD_TEMPLATE'), forgot_password_form=form, **_ctx('forgot_password')) # We are not in app context so cannot use # url_for('browser.forgot_password') # So hard code the url '/browser/reset_password' while passing as # parameter to slash_url_suffix function. @blueprint.route( '/reset_password' + slash_url_suffix( '/browser/reset_password', '' ), methods=['GET', 'POST'], endpoint='reset_password' ) @pgCSRFProtect.exempt @anonymous_user_required def reset_password(token): """View function that handles a reset password request.""" expired, invalid, user = reset_password_token_status(token) if invalid: do_flash(*get_message('INVALID_RESET_PASSWORD_TOKEN')) if expired: do_flash(*get_message('PASSWORD_RESET_EXPIRED', email=user.email, within=_security.reset_password_within)) if invalid or expired: return redirect(url_for('browser.forgot_password')) has_error = False form = _security.reset_password_form() if form.validate_on_submit(): try: update_password(user, form.password.data) except SOCKETErrorException as e: # Handle socket errors which are not covered by SMTPExceptions. logging.exception(str(e), exc_info=True) flash(gettext(u'SMTP Socket error: {}\n' u'Your password has not been changed.' ).format(e), 'danger') has_error = True except (SMTPConnectError, SMTPResponseException, SMTPServerDisconnected, SMTPDataError, SMTPHeloError, SMTPException, SMTPAuthenticationError, SMTPSenderRefused, SMTPRecipientsRefused) as e: # Handle smtp specific exceptions. logging.exception(str(e), exc_info=True) flash(gettext(u'SMTP error: {}\n' u'Your password has not been changed.' ).format(e), 'danger') has_error = True except Exception as e: # Handle other exceptions. logging.exception(str(e), exc_info=True) flash(gettext(u'Error: {}\n' u'Your password has not been changed.' ).format(e), 'danger') has_error = True if not has_error: after_this_request(_commit) do_flash(*get_message('PASSWORD_RESET')) login_user(user) return redirect(get_url(_security.post_reset_view) or get_url(_security.post_login_view)) return _security.render_template( config_value('RESET_PASSWORD_TEMPLATE'), reset_password_form=form, reset_password_token=token, **_ctx('reset_password'))