UI overhaul, user login added, removed dependence on GC

UI overhauled to a less cluttered and confusing
User login section has been added to move away from using GC username as a user identifier across the app.

Author: pgalko

src/athlete_auth.py

@@ -0,0 +1,121 @@
+import psycopg2
+from Athlete_Data_Utills import StdoutRedirection,ErrorStdoutRedirection,ProgressStdoutRedirection,ConsolidatedProgressStdoutRedirection
+import sys
+from database_ini_parser import config
+import os
+import datetime
+from processify import processify
+from db_encrypt import str2md5
+from werkzeug.security import generate_password_hash, check_password_hash
+
+def ath_auth_register(ath_un,ath_pw,encr_pass):
+
+    sql_create_info_db_table = """
+    CREATE TABLE IF NOT EXISTS public.db_info
+        (id serial NOT NULL,
+        ath_un character varying(300) COLLATE pg_catalog."default",
+        ath_pw character varying(300) COLLATE pg_catalog."default",
+        db_name character varying(300) COLLATE pg_catalog."default",
+        db_host character varying(300) COLLATE pg_catalog."default",
+        db_un character varying(300) COLLATE pg_catalog."default",
+        db_pw character varying(300) COLLATE pg_catalog."default",
+        last_synch character varying(300) COLLATE pg_catalog."default",
+        db_auto_synch boolean,
+        CONSTRAINT db_info_pkey PRIMARY KEY (id),
+        CONSTRAINT db_info_unique UNIQUE (db_name))
+    WITH (OIDS = FALSE)
+    TABLESPACE pg_default;
+    ALTER TABLE public.db_info OWNER to postgres;
+    """
+    sql_insert_db_info_record = "INSERT INTO db_info (ath_un,ath_pw,db_name) VALUES (%s,%s,%s);"
+
+    ath_pw_hash = generate_password_hash(ath_pw)
+
+    db_name = str(str2md5(ath_un)) + '_Athlete_Data_DB'
+    query_params = (ath_un,ath_pw_hash,db_name)
+
+    try:
+        # connect to the PostgreSQL server
+        params = config(filename="encrypted_settings.ini", section="postgresql", encr_pass=encr_pass)
+        postgres_db = params.get("database")
+        superuser_un = params.get("user")
+        superuser_pw = params.get("password")
+
+        conn_localhost = psycopg2.connect(dbname=postgres_db, user=superuser_un, password=superuser_pw)
+        conn_localhost.autocommit = True
+
+        # create a cursor
+        cur = conn_localhost.cursor()
+
+        cur.execute(sql_create_info_db_table)
+        cur.execute(sql_insert_db_info_record,query_params)
+
+        # close the communication with the PostgreSQL
+        cur.close()
+    except (Exception, psycopg2.IntegrityError) as error:
+        print((str(datetime.datetime.now()) + ' [' + sys._getframe().f_code.co_name + ']' + ' Error on line {}'.format(sys.exc_info()[-1].tb_lineno) + '  ' + str(error)))
+        return None
+    finally:
+        if conn_localhost is not None:
+            conn_localhost.close()
+    return ath_un
+
+def ath_auth_login(ath_un,ath_pw,encr_pass):
+
+    sql_select_usr_pwd = "SELECT ath_pw FROM db_info WHERE ath_un = %s;"
+
+    query_params = (ath_un,)
+
+    try:
+        # connect to the PostgreSQL server
+        params = config(filename="encrypted_settings.ini", section="postgresql", encr_pass=encr_pass)
+        postgres_db = params.get("database")
+        superuser_un = params.get("user")
+        superuser_pw = params.get("password")
+
+        conn_localhost = psycopg2.connect(dbname=postgres_db, user=superuser_un, password=superuser_pw)
+        conn_localhost.autocommit = True
+
+        # create a cursor
+        cur = conn_localhost.cursor()
+        cur.execute(sql_select_usr_pwd,query_params)
+        result = cur.fetchone()
+        cur.close()
+        if check_password_hash(result[0],ath_pw):       
+            return ath_un
+        else:
+            return None        
+    except Exception as error:
+        print((str(datetime.datetime.now()) + ' [' + sys._getframe().f_code.co_name + ']' + ' Error on line {}'.format(sys.exc_info()[-1].tb_lineno) + '  ' + str(error)))
+        return None
+    finally:
+        if conn_localhost is not None:
+            conn_localhost.close()
+
+def ath_auth_reset(ath_un,ath_pw,encr_pass):
+
+    sql_update_usr_pwd = "UPDATE db_info SET ath_pw = %s where ath_un= %s;"
+    
+    ath_pw_hash = generate_password_hash(ath_pw)
+    query_params = (ath_pw_hash,ath_un)
+
+    try:
+        # connect to the PostgreSQL server
+        params = config(filename="encrypted_settings.ini", section="postgresql", encr_pass=encr_pass)
+        postgres_db = params.get("database")
+        superuser_un = params.get("user")
+        superuser_pw = params.get("password")
+
+        conn_localhost = psycopg2.connect(dbname=postgres_db, user=superuser_un, password=superuser_pw)
+        conn_localhost.autocommit = True
+
+        # create a cursor
+        cur = conn_localhost.cursor()
+        cur.execute(sql_update_usr_pwd,query_params)
+
+    except Exception as error:
+        print((str(datetime.datetime.now()) + ' [' + sys._getframe().f_code.co_name + ']' + ' Error on line {}'.format(sys.exc_info()[-1].tb_lineno) + '  ' + str(error)))
+        return None
+    finally:
+        if conn_localhost is not None:
+            conn_localhost.close()