diff --git a/apps/cic-ussd/cic_ussd/operations.py b/apps/cic-ussd/cic_ussd/operations.py index 5e7eeca..ea66825 100644 --- a/apps/cic-ussd/cic_ussd/operations.py +++ b/apps/cic-ussd/cic_ussd/operations.py @@ -48,10 +48,9 @@ def define_response_with_content(headers: list, response: str) -> tuple: content_length_header = ('Content-Length', str(content_length)) # check for content length defaulted to zero in error headers for position, header in enumerate(headers): - if header[0] == 'Content-Length': - headers[position] = content_length_header - else: - headers.append(content_length_header) + if 'Content-Length' in header: + headers.pop(position) + headers.append(content_length_header) return response_bytes, headers diff --git a/apps/cic-ussd/cic_ussd/processor.py b/apps/cic-ussd/cic_ussd/processor.py index c977f77..c5db9d5 100644 --- a/apps/cic-ussd/cic_ussd/processor.py +++ b/apps/cic-ussd/cic_ussd/processor.py @@ -73,7 +73,7 @@ def process_exit_insufficient_balance(display_key: str, user: Account, ussd_sess # compile response data user_input = ussd_session.get('user_input').split('*')[-1] transaction_amount = to_wei(value=int(user_input)) - token_symbol = 'SRF' + token_symbol = 'GFT' recipient_phone_number = ussd_session.get('session_data').get('recipient_phone_number') recipient = get_user_by_phone_number(phone_number=recipient_phone_number) @@ -102,7 +102,7 @@ def process_exit_successful_transaction(display_key: str, user: Account, ussd_se :rtype: str """ transaction_amount = to_wei(int(ussd_session.get('session_data').get('transaction_amount'))) - token_symbol = 'SRF' + token_symbol = 'GFT' recipient_phone_number = ussd_session.get('session_data').get('recipient_phone_number') recipient = get_user_by_phone_number(phone_number=recipient_phone_number) tx_recipient_information = define_account_tx_metadata(user=recipient) @@ -137,7 +137,7 @@ def process_transaction_pin_authorization(user: Account, display_key: str, ussd_ tx_recipient_information = define_account_tx_metadata(user=recipient) tx_sender_information = define_account_tx_metadata(user=user) - token_symbol = 'SRF' + token_symbol = 'GFT' user_input = ussd_session.get('session_data').get('transaction_amount') transaction_amount = to_wei(value=int(user_input)) logg.debug('Requires integration to determine user tokens.') @@ -175,7 +175,7 @@ def process_account_balances(user: Account, display_key: str, ussd_session: dict operational_balance=operational_balance, tax=tax, bonus=bonus, - token_symbol='SRF' + token_symbol='GFT' ) @@ -190,7 +190,7 @@ def format_transactions(transactions: list, preferred_language: str): timestamp = transaction.get('timestamp') action_tag = transaction.get('action_tag') direction = transaction.get('direction') - token_symbol = 'SRF' + token_symbol = 'GFT' if action_tag == 'SENT' or action_tag == 'ULITUMA': formatted_transactions += f'{action_tag} {value} {token_symbol} {direction} {recipient_phone_number} {timestamp}.\n' @@ -316,7 +316,7 @@ def process_start_menu(display_key: str, user: Account): blockchain_address = user.blockchain_address balance_manager = BalanceManager(address=blockchain_address, chain_str=chain_str, - token_symbol='SRF') + token_symbol='GFT') # get balances synchronously for display on start menu balances_data = balance_manager.get_balances() @@ -341,7 +341,7 @@ def process_start_menu(display_key: str, user: Account): retrieve_account_statement(blockchain_address=blockchain_address) # TODO [Philip]: figure out how to get token symbol from a metadata layer of sorts. - token_symbol = 'SRF' + token_symbol = 'GFT' return translation_for( key=display_key, @@ -382,18 +382,29 @@ def process_request(user_input: str, user: Account, ussd_session: Optional[dict] successive_state = next_state(ussd_session=ussd_session, user=user, user_input=user_input) return UssdMenu.find_by_name(name=successive_state) else: + + key = generate_metadata_pointer( + identifier=blockchain_address_to_metadata_pointer(blockchain_address=user.blockchain_address), + cic_type='cic.person' + ) + + # retrieve and cache account's metadata + s_query_person_metadata = celery.signature( + 'cic_ussd.tasks.metadata.query_person_metadata', + [user.blockchain_address] + ) + s_query_person_metadata.apply_async(queue='cic-ussd') + if user.has_valid_pin(): last_ussd_session = retrieve_most_recent_ussd_session(phone_number=user.phone_number) - key = generate_metadata_pointer( - identifier=blockchain_address_to_metadata_pointer(blockchain_address=user.blockchain_address), - cic_type='cic.person' - ) - person_metadata = get_cached_data(key=key) - if last_ussd_session: + # get metadata + person_metadata = get_cached_data(key=key) + # get last state last_state = last_ussd_session.state + # if last state is account_creation_prompt and metadata exists, show start menu if last_state in [ 'account_creation_prompt', diff --git a/apps/cic-ussd/cic_ussd/runnable/daemons/cic_user_server.py b/apps/cic-ussd/cic_ussd/runnable/daemons/cic_user_server.py new file mode 100644 index 0000000..53f633f --- /dev/null +++ b/apps/cic-ussd/cic_ussd/runnable/daemons/cic_user_server.py @@ -0,0 +1,73 @@ +""" +This module handles requests originating from CICADA or any other management client for custodial wallets, processing +requests offering control of user account states to a staff behind the client. +""" + +# standard imports +import logging +from urllib.parse import quote_plus + +# third-party imports +from confini import Config + +# local imports +from cic_ussd.db import dsn_from_config +from cic_ussd.db.models.base import SessionBase +from cic_ussd.operations import define_response_with_content +from cic_ussd.requests import (get_request_endpoint, + get_query_parameters, + process_pin_reset_requests, + process_locked_accounts_requests) +from cic_ussd.runnable.server_base import exportable_parser, logg +args = exportable_parser.parse_args() + +# define log levels +if args.vv: + logging.getLogger().setLevel(logging.DEBUG) +elif args.v: + logging.getLogger().setLevel(logging.INFO) + +# parse config +config = Config(config_dir=args.c, env_prefix=args.env_prefix) +config.process() +config.censor('PASSWORD', 'DATABASE') +logg.debug('config loaded from {}:\n{}'.format(args.c, config)) + +# set up db +data_source_name = dsn_from_config(config) +SessionBase.connect(data_source_name, pool_size=int(config.get('DATABASE_POOL_SIZE')), debug=config.true('DATABASE_DEBUG')) +# create session for the life time of http request +SessionBase.session = SessionBase.create_session() + + +# handle requests from CICADA +def application(env, start_response): + """Loads python code for application to be accessible over web server + :param env: Object containing server and request information + :type env: dict + :param start_response: Callable to define responses. + :type start_response: any + :return: a list containing a bytes representation of the response object + :rtype: list + """ + + # define headers + errors_headers = [('Content-Type', 'text/plain'), ('Content-Length', '0')] + headers = [('Content-Type', 'text/plain')] + + if get_request_endpoint(env) == '/pin': + phone_number = get_query_parameters(env=env, query_name='phoneNumber') + phone_number = quote_plus(phone_number) + response, message = process_pin_reset_requests(env=env, phone_number=phone_number) + response_bytes, headers = define_response_with_content(headers=errors_headers, response=response) + SessionBase.session.close() + start_response(message, headers) + return [response_bytes] + + # handle requests for locked accounts + response, message = process_locked_accounts_requests(env=env) + response_bytes, headers = define_response_with_content(headers=headers, response=response) + start_response(message, headers) + SessionBase.session.close() + return [response_bytes] + diff --git a/apps/cic-ussd/cic_ussd/runnable/tasker.py b/apps/cic-ussd/cic_ussd/runnable/daemons/cic_user_tasker.py similarity index 100% rename from apps/cic-ussd/cic_ussd/runnable/tasker.py rename to apps/cic-ussd/cic_ussd/runnable/daemons/cic_user_tasker.py diff --git a/apps/cic-ussd/cic_ussd/runnable/server.py b/apps/cic-ussd/cic_ussd/runnable/daemons/cic_user_ussd_server.py similarity index 74% rename from apps/cic-ussd/cic_ussd/runnable/server.py rename to apps/cic-ussd/cic_ussd/runnable/daemons/cic_user_ussd_server.py index 801da0f..d734420 100644 --- a/apps/cic-ussd/cic_ussd/runnable/server.py +++ b/apps/cic-ussd/cic_ussd/runnable/daemons/cic_user_ussd_server.py @@ -1,19 +1,16 @@ -"""Functions defining WSGI interaction with external http requests -Defines an application function essential for the uWSGI python loader to run th python application code. +"""This module handles requests originating from the ussd service provider. """ + # standard imports -import argparse -import celery -import i18n import json import logging -import os -import redis # third-party imports -from confini import Config +import celery +import i18n +import redis from chainlib.chain import ChainSpec -from urllib.parse import quote_plus +from confini import Config # local imports from cic_ussd.chain import Chain @@ -30,32 +27,14 @@ from cic_ussd.operations import (define_response_with_content, from cic_ussd.phone_number import process_phone_number from cic_ussd.redis import InMemoryStore from cic_ussd.requests import (get_request_endpoint, - get_request_method, - get_query_parameters, - process_locked_accounts_requests, - process_pin_reset_requests) + get_request_method) +from cic_ussd.runnable.server_base import exportable_parser, logg from cic_ussd.session.ussd_session import UssdSession as InMemoryUssdSession from cic_ussd.state_machine import UssdStateMachine from cic_ussd.validator import check_ip, check_request_content_length, check_service_code, validate_phone_number, \ validate_presence -logging.basicConfig(level=logging.WARNING) -logg = logging.getLogger() - -config_directory = '/usr/local/etc/cic-ussd/' - -# define arguments -arg_parser = argparse.ArgumentParser() -arg_parser.add_argument('-c', type=str, default=config_directory, help='config directory.') -arg_parser.add_argument('-q', type=str, default='cic-ussd', help='queue name for worker tasks') -arg_parser.add_argument('-v', action='store_true', help='be verbose') -arg_parser.add_argument('-vv', action='store_true', help='be more verbose') -arg_parser.add_argument('--env-prefix', - default=os.environ.get('CONFINI_ENV_PREFIX'), - dest='env_prefix', - type=str, - help='environment prefix for variables to overwrite configuration') -args = arg_parser.parse_args() +args = exportable_parser.parse_args() # define log levels if args.vv: @@ -69,7 +48,14 @@ config.process() config.censor('PASSWORD', 'DATABASE') logg.debug('config loaded from {}:\n{}'.format(args.c, config)) -# initialize elements +# set up db +data_source_name = dsn_from_config(config) +SessionBase.connect(data_source_name, + pool_size=int(config.get('DATABASE_POOL_SIZE')), + debug=config.true('DATABASE_DEBUG')) +# create session for the life time of http request +SessionBase.session = SessionBase.create_session() + # set up translations i18n.load_path.append(config.get('APP_LOCALE_PATH')) i18n.set('fallback', config.get('APP_LOCALE_FALLBACK')) @@ -82,12 +68,6 @@ ussd_menu_db = create_local_file_data_stores(file_location=config.get('USSD_MENU table_name='ussd_menu') UssdMenu.ussd_menu_db = ussd_menu_db -# set up db -data_source_name = dsn_from_config(config) -SessionBase.connect(data_source_name, pool_size=int(config.get('DATABASE_POOL_SIZE')), debug=config.true('DATABASE_DEBUG')) -# create session for the life time of http request -SessionBase.session = SessionBase.create_session() - # define universal redis cache access InMemoryStore.cache = redis.StrictRedis(host=config.get('REDIS_HOSTNAME'), port=config.get('REDIS_PORT'), @@ -134,6 +114,8 @@ def application(env, start_response): :type env: dict :param start_response: Callable to define responses. :type start_response: any + :return: a list containing a bytes representation of the response object + :rtype: list """ # define headers errors_headers = [('Content-Type', 'text/plain'), ('Content-Length', '0')] @@ -194,20 +176,3 @@ def application(env, start_response): start_response('200 OK,', headers) SessionBase.session.close() return [response_bytes] - - # handle pin requests - if get_request_endpoint(env) == '/pin': - phone_number = get_query_parameters(env=env, query_name='phoneNumber') - phone_number = quote_plus(phone_number) - response, message = process_pin_reset_requests(env=env, phone_number=phone_number) - response_bytes, headers = define_response_with_content(headers=errors_headers, response=response) - SessionBase.session.close() - start_response(message, headers) - return [response_bytes] - - # handle requests for locked accounts - response, message = process_locked_accounts_requests(env=env) - response_bytes, headers = define_response_with_content(headers=headers, response=response) - start_response(message, headers) - SessionBase.session.close() - return [response_bytes] diff --git a/apps/cic-ussd/cic_ussd/runnable/server_base.py b/apps/cic-ussd/cic_ussd/runnable/server_base.py new file mode 100644 index 0000000..e0ab6ec --- /dev/null +++ b/apps/cic-ussd/cic_ussd/runnable/server_base.py @@ -0,0 +1,38 @@ +"""This module handles generic wsgi server configurations that can then be subsumed by different server flavors for the +cic-ussd component. +""" + +# standard imports +import logging +import os +from argparse import ArgumentParser + +# third-party imports + +# local imports + +# define a logging system +logging.basicConfig(level=logging.WARNING) +logg = logging.getLogger() + +# define default config directory as would be defined in docker +default_config_dir = '/usr/local/etc/cic-ussd/' + +# define args parser +arg_parser = ArgumentParser(description='CLI for handling cic-ussd server applications.') +arg_parser.add_argument('-c', type=str, default=default_config_dir, help='config root to use') +arg_parser.add_argument('-v', help='be verbose', action='store_true') +arg_parser.add_argument('-vv', help='be more verbose', action='store_true') +arg_parser.add_argument('-q', type=str, default='cic-ussd', help='queue name for worker tasks') +arg_parser.add_argument('--env-prefix', + default=os.environ.get('CONFINI_ENV_PREFIX'), + dest='env_prefix', + type=str, + help='environment prefix for variables to overwrite configuration') +exportable_parser = arg_parser + + + + + + diff --git a/apps/cic-ussd/cic_ussd/version.py b/apps/cic-ussd/cic_ussd/version.py index 1dfeb77..e9f6dd2 100644 --- a/apps/cic-ussd/cic_ussd/version.py +++ b/apps/cic-ussd/cic_ussd/version.py @@ -1,7 +1,7 @@ # standard imports import semver -version = (0, 3, 0, 'alpha.9') +version = (0, 3, 0, 'alpha.10') version_object = semver.VersionInfo( major=version[0], diff --git a/apps/cic-ussd/docker/Dockerfile b/apps/cic-ussd/docker/Dockerfile index d49058e..ecaa14d 100644 --- a/apps/cic-ussd/docker/Dockerfile +++ b/apps/cic-ussd/docker/Dockerfile @@ -38,8 +38,9 @@ COPY cic-ussd/transitions/ cic-ussd/transitions/ COPY cic-ussd/var/ cic-ussd/var/ COPY cic-ussd/docker/db.sh \ - cic-ussd/docker/start_tasker.sh \ - cic-ussd/docker/start_uwsgi.sh \ + cic-ussd/docker/start_cic_user_tasker.sh \ + cic-ussd/docker/start_cic_user_ussd_server.sh\ + cic-ussd/docker/start_cic_user_server.sh\ /root/ RUN chmod +x /root/*.sh diff --git a/apps/cic-ussd/docker/start_cic_user_server.sh b/apps/cic-ussd/docker/start_cic_user_server.sh new file mode 100644 index 0000000..0874268 --- /dev/null +++ b/apps/cic-ussd/docker/start_cic_user_server.sh @@ -0,0 +1,7 @@ +#!/bin/bash + +. /root/db.sh + +user_server_port=${SERVER_PORT:-9500} + +/usr/local/bin/uwsgi --wsgi-file /usr/local/lib/python3.8/site-packages/cic_ussd/runnable/daemons/cic_user_server.py --http :"$user_server_port" --pyargv "$@" diff --git a/apps/cic-ussd/docker/start_cic_user_tasker.sh b/apps/cic-ussd/docker/start_cic_user_tasker.sh new file mode 100644 index 0000000..c21b080 --- /dev/null +++ b/apps/cic-ussd/docker/start_cic_user_tasker.sh @@ -0,0 +1,5 @@ +#!/bin/bash + +. /root/db.sh + +/usr/local/bin/cic-user-tasker "$@" diff --git a/apps/cic-ussd/docker/start_cic_user_ussd_server.sh b/apps/cic-ussd/docker/start_cic_user_ussd_server.sh new file mode 100644 index 0000000..9bb6b9b --- /dev/null +++ b/apps/cic-ussd/docker/start_cic_user_ussd_server.sh @@ -0,0 +1,7 @@ +#!/bin/bash + +. /root/db.sh + +user_ussd_server_port=${SERVER_PORT:-9000} + +/usr/local/bin/uwsgi --wsgi-file /usr/local/lib/python3.8/site-packages/cic_ussd/runnable/daemons/cic_user_ussd_server.py --http :"$user_ussd_server_port" --pyargv "$@" diff --git a/apps/cic-ussd/docker/start_tasker.sh b/apps/cic-ussd/docker/start_tasker.sh deleted file mode 100644 index 37f3259..0000000 --- a/apps/cic-ussd/docker/start_tasker.sh +++ /dev/null @@ -1,5 +0,0 @@ -#!/bin/bash - -. /root/db.sh - -/usr/local/bin/cic-ussd-tasker $@ diff --git a/apps/cic-ussd/docker/start_uwsgi.sh b/apps/cic-ussd/docker/start_uwsgi.sh deleted file mode 100644 index ff3271e..0000000 --- a/apps/cic-ussd/docker/start_uwsgi.sh +++ /dev/null @@ -1,7 +0,0 @@ -#!/bin/bash - -. /root/db.sh - -server_port=${SERVER_PORT:-9000} - -/usr/local/bin/uwsgi --wsgi-file /usr/local/lib/python3.8/site-packages/cic_ussd/runnable/server.py --http :$server_port --pyargv "$@" diff --git a/apps/cic-ussd/setup.cfg b/apps/cic-ussd/setup.cfg index 716e595..29a5bf9 100644 --- a/apps/cic-ussd/setup.cfg +++ b/apps/cic-ussd/setup.cfg @@ -35,6 +35,7 @@ packages = cic_ussd.menu cic_ussd.metadata cic_ussd.runnable + cic_ussd.runnable.daemons cic_ussd.session cic_ussd.state_machine cic_ussd.state_machine.logic @@ -44,5 +45,5 @@ scripts = [options.entry_points] console_scripts = - cic-ussd-tasker = cic_ussd.runnable.tasker:main + cic-user-tasker = cic_ussd.runnable.daemons.cic_user_tasker:main cic-ussd-client = cic_ussd.runnable.client:main diff --git a/docker-compose.yml b/docker-compose.yml index a3abb77..dc18fe7 100644 --- a/docker-compose.yml +++ b/docker-compose.yml @@ -488,8 +488,7 @@ services: - ${LOCAL_VOLUME_DIR:-/tmp/cic}/pgp:/tmp/cic/pgp # command: "/root/start_server.sh -vv" - cic-ussd-server: - # image: grassrootseconomics:cic-ussd + cic-user-ussd-server: build: context: apps/ dockerfile: cic-ussd/docker/Dockerfile @@ -507,7 +506,7 @@ services: SERVER_PORT: 9000 CIC_META_URL: ${CIC_META_URL:-http://meta:8000} ports: - - ${HTTP_PORT_CIC_USSD:-63315}:9000 + - ${HTTP_PORT_CIC_USER_USSD_SERVER:-63315}:9000 depends_on: - postgres - redis @@ -516,10 +515,31 @@ services: deploy: restart_policy: condition: on-failure - command: "/root/start_uwsgi.sh -vv" + command: "/root/start_cic_user_ussd_server.sh -vv" - cic-ussd-tasker: - # image: grassrootseconomics:cic-ussd + cic-user-server: + build: + context: apps + dockerfile: cic-ussd/docker/Dockerfile + environment: + DATABASE_USER: grassroots + DATABASE_HOST: postgres + DATABASE_PORT: 5432 + DATABASE_PASSWORD: tralala + DATABASE_NAME: cic_ussd + DATABASE_ENGINE: postgresql + DATABASE_DRIVER: psycopg2 + DATABASE_POOL_SIZE: 0 + ports: + - ${HTTP_PORT_CIC_USER_SERVER:-63415}:9500 + depends_on: + - postgres + deploy: + restart_policy: + condition: on-failure + command: "/root/start_cic_user_server.sh -vv" + + cic-user-tasker: build: context: apps dockerfile: cic-ussd/docker/Dockerfile @@ -544,4 +564,4 @@ services: deploy: restart_policy: condition: on-failure - command: "/root/start_tasker.sh -q cic-ussd -vv" + command: "/root/start_cic_user_tasker.sh -q cic-ussd -vv"