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CORE/packages/app.sql

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CREATE OR REPLACE PACKAGE BODY app AS
recent_log_id logs.log_id%TYPE; -- for events
recent_request_id logs.log_id%TYPE; -- for tracking APEX requests
recent_tree_id logs.log_id%TYPE; -- for logs_tree view
--
map_tree app.arr_map_tree;
log_blacklist app.arr_log_setup := app.arr_log_setup();
-- possible exception when parsing call stack
BAD_DEPTH EXCEPTION;
PRAGMA EXCEPTION_INIT(BAD_DEPTH, -64610);
--
raise_error_procedure CONSTANT logs.module_name%TYPE := 'APP.RAISE_ERROR';
FUNCTION get_app_id
RETURN sessions.app_id%TYPE
AS
out_app_id sessions.app_id%TYPE;
BEGIN
IF APEX_APPLICATION.G_FLOW_ID = app.get_core_app_id() THEN
SELECT MIN(s.app_id) KEEP (DENSE_RANK FIRST ORDER BY s.updated_at DESC) INTO out_app_id
FROM sessions s
WHERE s.session_id = app.get_session_id()
AND s.app_id != app.get_core_app_id();
END IF;
--
RETURN COALESCE(out_app_id, APEX_APPLICATION.G_FLOW_ID, 0);
END;
FUNCTION get_real_app_id
RETURN sessions.app_id%TYPE
AS
BEGIN
RETURN COALESCE(APEX_APPLICATION.G_FLOW_ID, 0);
END;
FUNCTION get_core_app_id
RETURN sessions.app_id%TYPE
AS
BEGIN
RETURN COALESCE(app.core_app_id, 0);
END;
FUNCTION get_user_id
RETURN users.user_id%TYPE
AS
BEGIN
RETURN COALESCE (
APEX_APPLICATION.G_USER,
SYS_CONTEXT('USERENV', 'SESSION_USER'),
USER
);
END;
FUNCTION get_user_id (
in_user_login users.user_login%TYPE
)
RETURN users.user_id%TYPE
AS
out_user_id users.user_id%TYPE;
is_valid CHAR;
BEGIN
-- find existing record based on user_login
SELECT u.user_id INTO out_user_id
FROM users u
WHERE (u.user_login = in_user_login OR u.user_id = in_user_login);
--
RETURN out_user_id;
EXCEPTION
WHEN NO_DATA_FOUND THEN
-- try to shorten login if possible
out_user_id := LTRIM(RTRIM(
CONVERT(
CASE WHEN NVL(INSTR(in_user_login, '@'), 0) > 0
THEN LOWER(in_user_login) -- emails lowercased
ELSE UPPER(in_user_login) END, -- otherwise uppercased
'US7ASCII') -- strip special chars
));
-- recheck for possible conflict
BEGIN
SELECT 'Y' INTO is_valid
FROM users u
WHERE u.user_id = out_user_id;
--
RETURN NULL; -- login not available
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN out_user_id;
END;
END;
PROCEDURE set_user_id
ACCESSIBLE BY (
PACKAGE app,
PACKAGE app_ut
)
AS
v_user_id users.user_id%TYPE;
BEGIN
v_user_id := app.get_user_id(in_user_login => app.get_user_id()); -- convert user_login to user_id
-- set session things
DBMS_SESSION.SET_IDENTIFIER(v_user_id); -- USERENV.CLIENT_IDENTIFIER
DBMS_APPLICATION_INFO.SET_CLIENT_INFO(v_user_id); -- CLIENT_INFO, v$
-- overwrite current user in APEX
APEX_CUSTOM_AUTH.SET_USER (
p_user => v_user_id
);
-- set session language
-- @TODO: APEX_UTIL.GET_SESSION_LANG = app.get_user_lang();
--
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
FUNCTION get_user_name (
in_user_id users.user_id%TYPE := NULL
)
RETURN users.user_name%TYPE
AS
out_name users.user_name%TYPE;
BEGIN
SELECT u.user_name INTO out_name
FROM users u
WHERE u.user_id = COALESCE(in_user_id, app.get_user_id());
--
RETURN out_name;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
FUNCTION get_user_login (
in_user_id users.user_id%TYPE := NULL
)
RETURN users.user_login%TYPE
AS
out_user_login users.user_login%TYPE;
BEGIN
SELECT u.user_login INTO out_user_login
FROM users u
WHERE u.user_id = COALESCE(in_user_id, app.get_user_id());
--
RETURN out_user_login;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
FUNCTION get_user_lang
RETURN users.lang_id%TYPE
AS
out_lang users.lang_id%TYPE;
BEGIN
SELECT u.lang_id INTO out_lang
FROM users u
WHERE u.user_id = app.get_user_id();
--
RETURN out_lang;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
FUNCTION is_active_user (
in_user_id users.user_id%TYPE := NULL
)
RETURN BOOLEAN
AS
is_valid CHAR;
BEGIN
SELECT 'Y' INTO is_valid
FROM users u
WHERE u.user_id = COALESCE(in_user_id, app.get_user_id())
AND u.is_active = 'Y';
--
RETURN TRUE;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN FALSE;
END;
FUNCTION is_active_user_y (
in_user_id users.user_id%TYPE := NULL
)
RETURN CHAR
AS
BEGIN
RETURN CASE WHEN app.is_active_user(in_user_id) THEN 'Y' END;
END;
FUNCTION is_developer (
in_user users.user_login%TYPE := NULL
)
RETURN BOOLEAN
AS
is_valid CHAR;
BEGIN
WITH u AS (
SELECT app.get_user_id() AS user_id FROM DUAL UNION ALL
SELECT app.get_user_login() FROM DUAL UNION ALL
SELECT in_user FROM DUAL
)
SELECT 'Y' INTO is_valid
FROM apex_workspace_developers d
JOIN apex_applications a
ON a.workspace = d.workspace_name
JOIN u
ON UPPER(u.user_id) IN (UPPER(d.user_name), UPPER(d.email))
WHERE a.application_id = app.get_app_id()
AND d.is_application_developer = 'Yes'
AND d.account_locked = 'No'
AND ROWNUM = 1;
--
RETURN TRUE;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN FALSE;
END;
FUNCTION is_developer_y (
in_user users.user_login%TYPE := NULL
)
RETURN CHAR
AS
BEGIN
RETURN CASE WHEN app.is_developer(in_user) THEN 'Y' END;
END;
FUNCTION is_debug_on
RETURN BOOLEAN
AS
BEGIN
RETURN APEX_APPLICATION.G_DEBUG;
END;
PROCEDURE create_session
AS
PRAGMA AUTONOMOUS_TRANSACTION;
--
v_is_active users.is_active%TYPE;
v_user_login users.user_login%TYPE;
rec sessions%ROWTYPE;
BEGIN
--app.log_module();
--
v_user_login := app.get_user_id();
--
rec.app_id := app.get_app_id();
rec.user_id := v_user_login;
rec.session_id := app.get_session_id();
rec.created_at := SYSDATE;
rec.updated_at := rec.created_at;
-- this procedure is starting point in APEX after successful authentication
-- prevent sessions for anonymous (unlogged) users
IF (UPPER(rec.user_id) IN (USER, app.anonymous_user, 'ORDS_PUBLIC_USER', 'APEX_PUBLIC_USER') OR NVL(rec.app_id, 0) = 0) THEN
RETURN;
END IF;
-- check app availability
IF NOT app.is_developer() THEN
BEGIN
SELECT a.is_active INTO v_is_active
FROM apps a
WHERE a.app_id = rec.app_id
AND a.is_active = 'Y';
EXCEPTION
WHEN NO_DATA_FOUND THEN
app.raise_error('APPLICATION_OFFLINE');
END;
ELSE
-- create app record if developers login
BEGIN
SELECT a.is_active INTO v_is_active
FROM apps a
WHERE a.app_id = rec.app_id;
EXCEPTION
WHEN NO_DATA_FOUND THEN
app.log_warning('CREATING_APP', rec.app_id);
--
INSERT INTO apps (app_id, app_name, is_active, updated_by, updated_at)
SELECT
a.application_id,
a.application_name,
'Y',
rec.user_id,
rec.updated_at
FROM apex_applications a
WHERE a.application_id = rec.app_id;
END;
END IF;
-- adjust user_id in APEX, init session
DBMS_SESSION.CLEAR_IDENTIFIER();
DBMS_APPLICATION_INFO.SET_MODULE (
module_name => NULL,
action_name => NULL
);
--
app.init(); -- init setup, maps...
app.set_user_id(); -- convert user_login to user_id
rec.user_id := app.get_user_id(); -- update needed
-- store log_id of the request for further reuse
recent_request_id := app.log_request();
-- call app specific code (to create new user for example)
app.call_custom_procedure (
in_arg1 => v_user_login,
in_arg2 => rec.user_id
);
-- check user
BEGIN
SELECT u.user_id, u.is_active INTO rec.user_id, v_is_active
FROM users u
WHERE u.user_id = app.get_user_id();
--
IF v_is_active IS NULL THEN
app.raise_error('ACCOUNT_DISABLED');
END IF;
EXCEPTION
WHEN NO_DATA_FOUND THEN
app.raise_error('INVALID_USER');
END;
-- update session record, prevent app_id and user_id hijacking
UPDATE sessions s
SET s.updated_at = SYSDATE
WHERE s.app_id = rec.app_id
AND s.session_id = rec.session_id
AND s.user_id = rec.user_id
RETURNING s.created_at INTO rec.created_at;
--
IF SQL%ROWCOUNT = 0 THEN
BEGIN
INSERT INTO sessions VALUES rec;
EXCEPTION
WHEN DUP_VAL_ON_INDEX THEN
app.raise_error('DUPE_SESSION'); -- redirect to logout/login page
END;
ELSIF TRUNC(rec.created_at) < TRUNC(rec.updated_at) THEN
-- avoid sessions spanning thru multiple days
FOR c IN (
SELECT s.session_id
FROM sessions s
WHERE s.app_id = rec.app_id
AND s.session_id = rec.session_id
) LOOP
app.log_warning('FORCED_SESSION');
--
COMMIT;
--
APEX_UTIL.REDIRECT_URL(APEX_PAGE.GET_URL(p_session => 0)); -- force new login
END LOOP;
END IF;
--
COMMIT;
EXCEPTION
WHEN app.app_exception THEN
ROLLBACK;
RAISE;
WHEN APEX_APPLICATION.E_STOP_APEX_ENGINE THEN
COMMIT;
WHEN OTHERS THEN
ROLLBACK;
app.raise_error();
END;
PROCEDURE create_session (
in_user_id sessions.user_id%TYPE,
in_app_id sessions.app_id%TYPE,
in_page_id navigation.page_id%TYPE := NULL,
in_items VARCHAR2 := NULL
) AS
PRAGMA AUTONOMOUS_TRANSACTION;
--
v_workspace_id apex_applications.workspace%TYPE;
BEGIN
app.log_module_json (
'user_id', in_user_id,
'app_id', in_app_id,
'page_id', in_page_id,
'items', in_items
);
-- create session from SQL Developer (not from APEX)
BEGIN
IF (in_user_id != app.get_user_id() OR in_app_id != app.get_app_id()) THEN
RAISE NO_DATA_FOUND;
END IF;
-- use existing session if possible
APEX_SESSION.ATTACH (
p_app_id => app.get_app_id(),
p_page_id => NVL(in_page_id, 0),
p_session_id => app.get_session_id()
);
EXCEPTION
WHEN OTHERS THEN
-- find and setup workspace
SELECT a.workspace INTO v_workspace_id
FROM apex_applications a
WHERE a.application_id = in_app_id;
--
APEX_UTIL.SET_WORKSPACE (
p_workspace => v_workspace_id
);
APEX_UTIL.SET_SECURITY_GROUP_ID (
p_security_group_id => APEX_UTIL.FIND_SECURITY_GROUP_ID(p_workspace => v_workspace_id)
);
APEX_UTIL.SET_USERNAME (
p_userid => APEX_UTIL.GET_USER_ID(in_user_id),
p_username => in_user_id
);
-- create APEX session
BEGIN
APEX_SESSION.CREATE_SESSION (
p_app_id => in_app_id,
p_page_id => NVL(in_page_id, 0),
p_username => in_user_id
);
EXCEPTION
WHEN OTHERS THEN
app.raise_error('INVALID_APP', app.get_json_list(in_app_id, in_user_id));
END;
END;
-- continue with standard process as from APEX
app.create_session();
--
IF in_items IS NOT NULL THEN
app.apply_items(in_items);
END IF;
--
app.log_success(recent_request_id);
--
COMMIT;
EXCEPTION
WHEN app.app_exception THEN
ROLLBACK;
RAISE;
WHEN APEX_APPLICATION.E_STOP_APEX_ENGINE THEN
COMMIT;
WHEN OTHERS THEN
ROLLBACK;
app.raise_error();
END;
PROCEDURE exit_session
AS
PRAGMA AUTONOMOUS_TRANSACTION;
BEGIN
-- call app specific code
app.call_custom_procedure();
DBMS_SESSION.CLEAR_IDENTIFIER();
--DBMS_SESSION.CLEAR_ALL_CONTEXT(namespace);
--DBMS_SESSION.RESET_PACKAGE; -- avoid ORA-04068 exception
--
DBMS_APPLICATION_INFO.SET_MODULE (
module_name => NULL,
action_name => NULL
);
--
COMMIT;
EXCEPTION
WHEN app.app_exception THEN
ROLLBACK;
RAISE;
WHEN OTHERS THEN
ROLLBACK;
app.raise_error();
END;
PROCEDURE delete_session (
in_session_id sessions.session_id%TYPE
) AS
v_log_id logs.log_id%TYPE;
v_rows_to_delete app.arr_logs_log_id;
BEGIN
v_log_id := app.log_module();
--
SELECT l.log_id
BULK COLLECT INTO v_rows_to_delete
FROM logs l
WHERE l.session_id = in_session_id;
--
IF v_rows_to_delete.FIRST IS NOT NULL THEN
FOR i IN v_rows_to_delete.FIRST .. v_rows_to_delete.LAST LOOP
CONTINUE WHEN v_rows_to_delete(i) = v_log_id;
--
DELETE FROM log_events WHERE log_parent = v_rows_to_delete(i);
DELETE FROM logs WHERE log_id = v_rows_to_delete(i);
END LOOP;
END IF;
--
IF in_session_id != app.get_session_id() THEN
DELETE FROM sessions s
WHERE s.session_id = in_session_id;
--
-- may throw ORA-20987: APEX - Your session has ended
-- not even others handler can capture this
--APEX_SESSION.DELETE_SESSION(in_session_id);
--
-- @TODO: maybe schedule/dettach this as a job
--
END IF;
--
app.log_success();
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
PROCEDURE set_session (
in_module_name logs.module_name%TYPE,
in_action_name logs.action_name%TYPE,
in_log_id logs.log_id%TYPE := NULL
) AS
v_action_name logs.action_name%TYPE;
BEGIN
v_action_name := SUBSTR(TO_CHAR(NVL(recent_request_id, 0)) || '|' || TO_CHAR(in_log_id) || '|' || in_action_name, 1, app.length_action);
--
IF in_module_name IS NOT NULL THEN
DBMS_APPLICATION_INFO.SET_MODULE(in_module_name, v_action_name); -- USERENV.MODULE, USERENV.ACTION
END IF;
--
IF in_action_name IS NOT NULL THEN
DBMS_APPLICATION_INFO.SET_ACTION(v_action_name); -- USERENV.ACTION
END IF;
END;
FUNCTION get_session_id
RETURN sessions.session_id%TYPE
AS
BEGIN
RETURN SYS_CONTEXT('APEX$SESSION', 'APP_SESSION'); -- APEX.G_INSTANCE
END;
FUNCTION get_client_id (
in_user_id sessions.user_id%TYPE := NULL
)
RETURN VARCHAR2 AS -- mimic APEX client_id
BEGIN
RETURN
COALESCE(in_user_id, app.get_user_id()) || ':' ||
COALESCE(app.get_session_id(), SYS_CONTEXT('USERENV', 'SESSIONID')
);
END;
FUNCTION get_page_id
RETURN navigation.page_id%TYPE
AS
BEGIN
RETURN APEX_APPLICATION.G_FLOW_STEP_ID;
END;
FUNCTION get_page_group (
in_page_id navigation.page_id%TYPE := NULL,
in_app_id navigation.app_id%TYPE := NULL
)
RETURN apex_application_pages.page_group%TYPE
AS
out_name apex_application_pages.page_group%TYPE;
BEGIN
SELECT p.page_group INTO out_name
FROM apex_application_pages p
WHERE p.application_id = COALESCE(in_app_id, app.get_app_id())
AND p.page_id = COALESCE(in_page_id, app.get_page_id());
--
RETURN out_name;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
FUNCTION get_page_root (
in_page_id navigation.page_id%TYPE := NULL,
in_app_id navigation.app_id%TYPE := NULL
)
RETURN navigation.page_id%TYPE
AS
out_id apex_application_pages.page_id%TYPE;
BEGIN
SELECT REGEXP_SUBSTR(MAX(SYS_CONNECT_BY_PATH(n.page_id, '/')), '[0-9]+$') INTO out_id
FROM navigation n
WHERE n.app_id = COALESCE(in_app_id, app.get_app_id())
CONNECT BY n.app_id = PRIOR n.app_id
AND n.page_id = PRIOR n.parent_id
START WITH n.page_id = COALESCE(in_page_id, app.get_page_id());
--
RETURN out_id;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
FUNCTION get_page_parent (
in_page_id navigation.page_id%TYPE := NULL,
in_app_id navigation.app_id%TYPE := NULL
)
RETURN navigation.page_id%TYPE
AS
out_id apex_application_pages.page_id%TYPE;
BEGIN
SELECT n.parent_id INTO out_id
FROM navigation n
WHERE n.app_id = COALESCE(in_app_id, app.get_app_id())
AND n.page_id = COALESCE(in_page_id, app.get_page_id());
--
RETURN out_id;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
FUNCTION get_page_name (
in_page_id navigation.page_id%TYPE := NULL,
in_app_id navigation.app_id%TYPE := NULL,
in_name VARCHAR2 := NULL
)
RETURN VARCHAR2
AS
out_name apex_application_pages.page_name%TYPE := in_name;
out_search apex_application_pages.page_name%TYPE;
BEGIN
IF in_name IS NULL THEN
SELECT p.page_name INTO out_name
FROM apex_application_pages p
WHERE p.application_id = COALESCE(in_app_id, app.get_app_id())
AND p.page_id = COALESCE(in_page_id, app.get_page_id());
END IF;
-- transform icons
FOR i IN 1 .. NVL(REGEXP_COUNT(out_name, '(#fa-)'), 0) LOOP
out_search := REGEXP_SUBSTR(out_name, '(#fa-[[:alnum:]+_-]+\s*)+');
out_name := REPLACE(
out_name,
out_search,
' &' || 'nbsp; <span class="fa' || REPLACE(REPLACE(out_search, '#fa-', '+'), '+', ' fa-') || '"></span> &' || 'nbsp; '
);
END LOOP;
-- custom name conversion
out_name := NVL(app.call_custom_function(NULL, out_name), out_name);
--
RETURN REGEXP_REPLACE(out_name, '((^\s*&' || 'nbsp;\s*)|(\s*&' || 'nbsp;\s*$))', ''); -- trim hard spaces
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
FUNCTION get_page_link (
in_page_id navigation.page_id%TYPE := NULL,
in_app_id navigation.app_id%TYPE := NULL,
in_names VARCHAR2 := NULL,
in_values VARCHAR2 := NULL,
in_overload VARCHAR2 := NULL, -- JSON object to overload passed items/values
in_transform BOOLEAN := FALSE, -- to pass all page items to new page
in_reset BOOLEAN := TRUE, -- reset page items
in_session_id sessions.session_id%TYPE := NULL
)
RETURN VARCHAR2
AS
out_page_id navigation.page_id%TYPE := COALESCE(in_page_id, app.get_page_id());
out_names VARCHAR2(32767) := in_names;
out_values VARCHAR2(32767) := in_values;
BEGIN
-- autofill missing values
IF in_names IS NOT NULL AND in_values IS NULL THEN
FOR c IN (
SELECT item_name
FROM (
SELECT DISTINCT REGEXP_SUBSTR(in_names, '[^,]+', 1, LEVEL) AS item_name, LEVEL AS order#
FROM DUAL
CONNECT BY LEVEL <= REGEXP_COUNT(in_names, ',') + 1
)
ORDER BY order# DESC
) LOOP
out_values := app.get_item(c.item_name) || ',' || out_values;
END LOOP;
END IF;
/*
-- get page items with not null values
FOR c IN (
SELECT
p.item_name,
app.get_item(p.item_name) AS item_value
FROM apex_application_page_items p
WHERE p.application_id = app.get_app_id()
AND p.page_id = COALESCE(in_page_id, app.get_page_id())
AND app.get_item(p.item_name) IS NOT NULL
) LOOP
out_names := out_names || c.item_name || ',';
out_values := out_values || c.item_value || ',';
END LOOP;
-- check existance of reset item on target page
SELECT MAX(i.item_name) INTO reset_item
FROM apex_application_page_items i
WHERE i.application_id = app.get_app_id()
AND i.page_id = out_page_id
AND i.item_name = 'P' || out_page_id || '_RESET';
-- auto add reset item to args if not passed already
IF reset_item IS NOT NULL AND NVL(INSTR(out_names, reset_item), 0) = 0 THEN
out_names := reset_item || ',' || out_names;
out_values := 'Y,' || out_values;
END IF;
*/
-- generate url
RETURN APEX_PAGE.GET_URL (
p_application => in_app_id,
p_session => COALESCE(in_session_id, app.get_session_id()),
p_page => out_page_id,
p_clear_cache => CASE WHEN in_reset THEN out_page_id END,
p_items => out_names,
p_values => out_values
/*
p_session IN NUMBER DEFAULT APEX.G_INSTANCE,
p_request IN VARCHAR2 DEFAULT NULL,
p_debug IN VARCHAR2 DEFAULT NULL,
p_clear_cache IN VARCHAR2 DEFAULT NULL,
p_items IN VARCHAR2 DEFAULT NULL,
p_values IN VARCHAR2 DEFAULT NULL,
p_printer_friendly IN VARCHAR2 DEFAULT NULL,
p_trace IN VARCHAR2 DEFAULT NULL,
p_triggering_element IN VARCHAR2 DEFAULT 'this',
p_plain_url IN BOOLEAN DEFAULT FALSE )
*/
);
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
FUNCTION get_request_url
RETURN VARCHAR2
AS
BEGIN
RETURN UTL_URL.UNESCAPE(
OWA_UTIL.GET_CGI_ENV('SCRIPT_NAME') ||
OWA_UTIL.GET_CGI_ENV('PATH_INFO') || '?' ||
OWA_UTIL.GET_CGI_ENV('QUERY_STRING')
);
EXCEPTION
WHEN OTHERS THEN
RETURN NULL;
END;
FUNCTION get_request
RETURN VARCHAR2
AS
BEGIN
RETURN APEX_APPLICATION.G_REQUEST;
END;
FUNCTION get_icon (
in_name VARCHAR2,
in_title VARCHAR2 := NULL
)
RETURN VARCHAR2
AS
BEGIN
RETURN '<span class="fa ' || in_name || '" title="' || in_title || '"></span>';
END;
FUNCTION is_page_available (
in_page_id navigation.page_id%TYPE,
in_app_id navigation.app_id%TYPE := NULL
)
RETURN CHAR
AS
v_auth_name apex_application_pages.authorization_scheme%TYPE;
v_proc_name user_procedures.procedure_name%TYPE;
v_arg_name user_arguments.argument_name%TYPE;
--
out_result CHAR;
--
PRAGMA UDF; -- SQL only
BEGIN
BEGIN
SELECT
p.authorization_scheme,
s.procedure_name,
a.argument_name
INTO v_auth_name, v_proc_name, v_arg_name
FROM apex_application_pages p
LEFT JOIN user_procedures s
ON s.object_name = app.auth_package
AND s.procedure_name = p.authorization_scheme
LEFT JOIN user_arguments a
ON a.object_name = s.procedure_name
AND a.package_name = s.object_name
AND a.overload IS NULL
AND a.position = 1
AND a.argument_name = app.auth_page_id_arg
AND a.data_type = 'NUMBER'
AND a.in_out = 'IN'
WHERE p.application_id = COALESCE(in_app_id, app.get_app_id())
AND p.page_id = in_page_id
AND REGEXP_LIKE(p.authorization_scheme_id, '^(\d+)$'); -- user auth schemes only
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN 'Y'; -- show, page has no authorization set
END;
--
IF v_proc_name IS NULL THEN
app.log_warning('AUTH_PROCEDURE_MISSING', v_auth_name);
RETURN 'N'; -- hide, auth function is set on page but missing in AUTH package
END IF;
-- call function to evaluate access
IF v_arg_name IS NOT NULL THEN
-- pass page_id when neeeded
EXECUTE IMMEDIATE
'BEGIN :r := ' || app.auth_package || '.' || v_proc_name || '(:page_id); END;'
USING IN in_page_id, OUT out_result;
ELSE
EXECUTE IMMEDIATE
'BEGIN :r := ' || app.auth_package || '.' || v_proc_name || '; END;'
USING OUT out_result;
END IF;
--
RETURN NVL(out_result, 'N');
END;
FUNCTION is_page_visible (
in_page_id navigation.page_id%TYPE,
in_app_id navigation.app_id%TYPE := NULL
)
RETURN CHAR
AS
is_valid CHAR;
--
PRAGMA UDF; -- SQL only
BEGIN
SELECT 'Y' INTO is_valid
FROM navigation n
WHERE n.app_id = COALESCE(in_app_id, app.get_app_id())
AND n.page_id = COALESCE(in_page_id, app.get_page_id())
AND n.is_hidden IS NULL;
--
RETURN is_valid;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN 'N';
END;
PROCEDURE redirect (
in_page_id NUMBER := NULL,
in_names VARCHAR2 := NULL,
in_values VARCHAR2 := NULL,
in_overload VARCHAR2 := NULL, -- JSON object to overload passed items/values
in_transform BOOLEAN := FALSE, -- to pass all page items to new page
in_reset BOOLEAN := TRUE -- reset page items
) AS
out_target VARCHAR2(32767);
BEGIN
-- commit otherwise anything before redirect will be rolled back
COMMIT;
-- check if we are in APEX or not
HTP.INIT;
out_target := app.get_page_link (
in_page_id => in_page_id,
in_names => in_names,
in_values => in_values,
in_overload => in_overload,
in_transform => in_transform,
in_reset => in_reset
);
--
app.log_debug('REDIRECT', app.get_json_list(in_page_id, in_names, in_values, out_target));
--
APEX_UTIL.REDIRECT_URL(out_target); -- OWA_UTIL not working on Cloud
--
APEX_APPLICATION.STOP_APEX_ENGINE;
--
-- EXCEPTION
-- WHEN APEX_APPLICATION.E_STOP_APEX_ENGINE THEN
--
END;
FUNCTION get_item_name (
in_name VARCHAR2
)
RETURN VARCHAR2
AS
v_item_name apex_application_page_items.item_name%TYPE;
is_valid CHAR;
BEGIN
v_item_name := REPLACE(in_name, app.page_item_wild, app.page_item_prefix || app.get_page_id() || '_');
-- check if item exists
BEGIN
SELECT 'Y' INTO is_valid
FROM apex_application_page_items p
WHERE p.application_id = app.get_real_app_id()
AND p.page_id = app.get_page_id()
AND p.item_name = v_item_name;
EXCEPTION
WHEN NO_DATA_FOUND THEN
BEGIN
SELECT 'Y' INTO is_valid
FROM apex_application_items g
WHERE g.application_id = app.get_real_app_id()
AND g.item_name = in_name;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
END;
--
RETURN v_item_name;
END;
FUNCTION get_item (
in_name VARCHAR2,
in_raise BOOLEAN := FALSE
)
RETURN VARCHAR2
AS
v_item_name apex_application_page_items.item_name%TYPE;
BEGIN
v_item_name := app.get_item_name(in_name);
-- check item existence to avoid hidden errors
IF v_item_name IS NOT NULL THEN
RETURN APEX_UTIL.GET_SESSION_STATE(v_item_name);
ELSIF in_raise THEN
app.raise_error('ITEM_MISSING', v_item_name);
END IF;
--
RETURN NULL;
END;
FUNCTION get_number_item (
in_name VARCHAR2,
in_raise BOOLEAN := FALSE
)
RETURN NUMBER
AS
BEGIN
RETURN TO_NUMBER(app.get_item(in_name, in_raise));
EXCEPTION
WHEN OTHERS THEN
app.raise_error('INVALID_NUMBER', app.get_json_list(in_name, app.get_item(in_name, in_raise)));
END;
FUNCTION get_date_item (
in_name VARCHAR2,
in_format VARCHAR2 := NULL,
in_raise BOOLEAN := FALSE
)
RETURN DATE
AS
BEGIN
RETURN app.get_date(app.get_item(in_name, in_raise), in_format);
EXCEPTION
WHEN OTHERS THEN
app.raise_error('INVALID_DATE', app.get_json_list(in_name, app.get_item(in_name, in_raise), in_format));
END;
FUNCTION get_date (
in_value VARCHAR2,
in_format VARCHAR2 := NULL
)
RETURN DATE
AS
l_value VARCHAR2(30) := SUBSTR(REPLACE(in_value, 'T', ' '), 1, 30);
BEGIN
IF in_format IS NOT NULL THEN
BEGIN
RETURN TO_DATE(l_value, in_format);
EXCEPTION
WHEN OTHERS THEN
app.raise_error('INVALID_DATE', app.get_json_list(in_value, in_format));
END;
END IF;
-- try different formats
BEGIN
RETURN TO_DATE(l_value, app.format_date_time); -- YYYY-MM-DD HH24:MI:SS
EXCEPTION
WHEN OTHERS THEN
BEGIN
RETURN TO_DATE(l_value, app.format_date_short); -- YYYY-MM-DD HH24:MI
EXCEPTION
WHEN OTHERS THEN
BEGIN
RETURN TO_DATE(l_value, app.format_date); -- YYYY-MM-DD
EXCEPTION
WHEN OTHERS THEN
BEGIN
RETURN TO_DATE(l_value, 'DD/MM/YYYY');
EXCEPTION
WHEN OTHERS THEN
app.raise_error('INVALID_DATE', app.get_json_list(in_value, in_format));
END;
END;
END;
END;
END;
FUNCTION get_date (
in_date DATE := NULL,
in_format VARCHAR2 := NULL
)
RETURN VARCHAR2
AS
BEGIN
RETURN TO_CHAR(COALESCE(in_date, SYSDATE), NVL(in_format, app.format_date));
END;
FUNCTION get_date_time (
in_date DATE := NULL,
in_format VARCHAR2 := NULL
)
RETURN VARCHAR2
AS
BEGIN
RETURN TO_CHAR(COALESCE(in_date, SYSDATE), NVL(in_format, app.format_date_time));
END;
FUNCTION get_time_bucket (
in_date DATE,
in_interval NUMBER
)
RETURN NUMBER
RESULT_CACHE
AS
PRAGMA UDF;
BEGIN
RETURN FLOOR((in_date - TRUNC(in_date)) * 1440 / in_interval) + 1;
END;
FUNCTION get_duration (
in_interval INTERVAL DAY TO SECOND
)
RETURN VARCHAR2 AS
BEGIN
RETURN REGEXP_SUBSTR(in_interval, '(\d{2}:\d{2}:\d{2}\.\d{3})');
END;
FUNCTION get_duration (
in_interval NUMBER
)
RETURN VARCHAR2 AS
BEGIN
RETURN TO_CHAR(TRUNC(SYSDATE) + in_interval, 'HH24:MI:SS');
END;
FUNCTION get_duration (
in_start TIMESTAMP,
in_end TIMESTAMP := NULL
)
RETURN VARCHAR2
AS
v_end CONSTANT logs.created_at%TYPE := SYSTIMESTAMP; -- to prevent timezone shift, APEX_UTIL.GET_SESSION_TIME_ZONE
BEGIN
RETURN SUBSTR(TO_CHAR(COALESCE(in_end, v_end) - in_start), 12, 12); -- keep 00:00:00.000
END;
PROCEDURE set_item (
in_name VARCHAR2,
in_value VARCHAR2 := NULL,
in_raise BOOLEAN := TRUE
)
AS
v_item_name apex_application_page_items.item_name%TYPE;
BEGIN
v_item_name := app.get_item_name(in_name);
--
IF v_item_name IS NOT NULL THEN
BEGIN
APEX_UTIL.SET_SESSION_STATE (
p_name => v_item_name,
p_value => in_value,
p_commit => FALSE
);
EXCEPTION
WHEN OTHERS THEN
app.raise_error('ITEM_ERROR_' || v_item_name || '_' || app.get_app_id());
END;
ELSIF in_raise THEN
app.raise_error('ITEM_MISSING', v_item_name);
END IF;
END;
PROCEDURE set_date_item (
in_name VARCHAR2,
in_value DATE,
in_raise BOOLEAN := TRUE
)
AS
BEGIN
app.set_item (
in_name => in_name,
in_value => TO_CHAR(in_value, app.format_date_time),
in_raise => in_raise
);
END;
PROCEDURE clear_items
AS
req VARCHAR2(32767) := app.get_request_url();
BEGIN
-- delete page items one by one, except items passed in url (query string)
FOR c IN (
SELECT i.item_name
FROM apex_application_page_items i
WHERE i.application_id = app.get_app_id()
AND i.page_id = app.get_page_id()
AND (
NOT REGEXP_LIKE(req, '[:,]' || i.item_name || '[,:]') -- for legacy
AND NOT REGEXP_LIKE(req, LOWER(i.item_name) || '[=&]') -- for friendly url
)
) LOOP
app.set_item (
in_name => c.item_name,
in_value => NULL,
in_raise => FALSE
);
END LOOP;
END;
FUNCTION get_page_items (
in_page_id logs.page_id%TYPE := NULL,
in_filter logs.arguments%TYPE := '%'
)
RETURN VARCHAR2
AS
out_payload VARCHAR2(32767);
BEGIN
SELECT JSON_OBJECTAGG(t.item_name VALUE APEX_UTIL.GET_SESSION_STATE(t.item_name) ABSENT ON NULL)
INTO out_payload
FROM apex_application_page_items t
WHERE t.application_id = app.get_real_app_id()
AND t.page_id = COALESCE(in_page_id, app.get_page_id())
AND t.item_name LIKE in_filter;
--
RETURN out_payload;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
FUNCTION get_global_items (
in_filter logs.arguments%TYPE := '%'
)
RETURN VARCHAR2
AS
out_payload VARCHAR2(32767);
BEGIN
SELECT JSON_OBJECTAGG(t.item_name VALUE APEX_UTIL.GET_SESSION_STATE(t.item_name) ABSENT ON NULL)
INTO out_payload
FROM apex_application_items t
WHERE t.application_id = app.get_real_app_id()
AND t.item_name LIKE in_filter;
--
RETURN out_payload;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN NULL;
END;
PROCEDURE apply_items (
in_items VARCHAR2
)
AS
json_keys JSON_KEY_LIST;
BEGIN
IF in_items IS NULL THEN
RETURN;
END IF;
--
json_keys := JSON_OBJECT_T(in_items).get_keys();
--
FOR i IN 1 .. json_keys.COUNT LOOP
BEGIN
app.set_item(json_keys(i), JSON_VALUE(in_items, '$.' || json_keys(i)));
EXCEPTION
WHEN OTHERS THEN
NULL;
END;
END LOOP;
END;
FUNCTION get_json_list (
in_arg1 VARCHAR2 := NULL,
in_arg2 VARCHAR2 := NULL,
in_arg3 VARCHAR2 := NULL,
in_arg4 VARCHAR2 := NULL,
in_arg5 VARCHAR2 := NULL,
in_arg6 VARCHAR2 := NULL,
in_arg7 VARCHAR2 := NULL,
in_arg8 VARCHAR2 := NULL
)
RETURN VARCHAR2
AS
BEGIN
RETURN NULLIF(REGEXP_REPLACE(
REGEXP_REPLACE(
NULLIF(JSON_ARRAY(in_arg1, in_arg2, in_arg3, in_arg4, in_arg5, in_arg6, in_arg7, in_arg8 NULL ON NULL), '[]'),
'"(\d+)([.,]\d+)?"', '\1\2' -- convert to numbers if possible
),
'(,null)+\]$', ']'), -- strip NULLs from the right side
'[null]');
END;
FUNCTION get_json_object (
in_name1 VARCHAR2 := NULL, in_value1 VARCHAR2 := NULL,
in_name2 VARCHAR2 := NULL, in_value2 VARCHAR2 := NULL,
in_name3 VARCHAR2 := NULL, in_value3 VARCHAR2 := NULL,
in_name4 VARCHAR2 := NULL, in_value4 VARCHAR2 := NULL,
in_name5 VARCHAR2 := NULL, in_value5 VARCHAR2 := NULL,
in_name6 VARCHAR2 := NULL, in_value6 VARCHAR2 := NULL,
in_name7 VARCHAR2 := NULL, in_value7 VARCHAR2 := NULL,
in_name8 VARCHAR2 := NULL, in_value8 VARCHAR2 := NULL
)
RETURN VARCHAR2
AS
v_obj JSON_OBJECT_T;
BEGIN
-- construct a key-value pairs
v_obj := JSON_OBJECT_T(JSON_OBJECT (
CASE WHEN (in_name1 IS NULL OR in_value1 IS NULL) THEN '__' ELSE in_name1 END VALUE in_value1,
CASE WHEN (in_name2 IS NULL OR in_value2 IS NULL) THEN '__' ELSE in_name2 END VALUE in_value2,
CASE WHEN (in_name3 IS NULL OR in_value3 IS NULL) THEN '__' ELSE in_name3 END VALUE in_value3,
CASE WHEN (in_name4 IS NULL OR in_value4 IS NULL) THEN '__' ELSE in_name4 END VALUE in_value4,
CASE WHEN (in_name5 IS NULL OR in_value5 IS NULL) THEN '__' ELSE in_name5 END VALUE in_value5,
CASE WHEN (in_name6 IS NULL OR in_value6 IS NULL) THEN '__' ELSE in_name6 END VALUE in_value6,
CASE WHEN (in_name7 IS NULL OR in_value7 IS NULL) THEN '__' ELSE in_name7 END VALUE in_value7,
CASE WHEN (in_name8 IS NULL OR in_value8 IS NULL) THEN '__' ELSE in_name8 END VALUE in_value8
));
v_obj.REMOVE('__'); -- remove empty pairs
--
RETURN NULLIF(v_obj.STRINGIFY, '{}');
END;
FUNCTION log_request
RETURN logs.log_id%TYPE
AS
BEGIN
map_tree := app.arr_map_tree();
--
RETURN app.log__ (
in_flag => app.flag_request,
in_action_name => app.get_request(),
in_payload => app.get_request_url() || CHR(10)
);
END;
FUNCTION log_module (
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
RETURN logs.log_id%TYPE
AS
BEGIN
RETURN app.log__ (
in_flag => app.flag_module,
in_arguments => app.get_json_object (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
PROCEDURE log_module (
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
AS
curr_id logs.log_id%TYPE;
BEGIN
curr_id := app.log__ (
in_flag => app.flag_module,
in_arguments => app.get_json_object (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
FUNCTION log_module_json (
in_name1 logs.arguments%TYPE := NULL, in_value1 logs.arguments%TYPE := NULL,
in_name2 logs.arguments%TYPE := NULL, in_value2 logs.arguments%TYPE := NULL,
in_name3 logs.arguments%TYPE := NULL, in_value3 logs.arguments%TYPE := NULL,
in_name4 logs.arguments%TYPE := NULL, in_value4 logs.arguments%TYPE := NULL,
in_name5 logs.arguments%TYPE := NULL, in_value5 logs.arguments%TYPE := NULL,
in_name6 logs.arguments%TYPE := NULL, in_value6 logs.arguments%TYPE := NULL,
in_name7 logs.arguments%TYPE := NULL, in_value7 logs.arguments%TYPE := NULL,
in_name8 logs.arguments%TYPE := NULL, in_value8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
RETURN logs.log_id%TYPE
AS
BEGIN
RETURN app.log__ (
in_flag => app.flag_module,
in_arguments => app.get_json_object (
in_name1, in_value1,
in_name2, in_value2,
in_name3, in_value3,
in_name4, in_value4,
in_name5, in_value5,
in_name6, in_value6,
in_name7, in_value7,
in_name8, in_value8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
PROCEDURE log_module_json (
in_name1 logs.arguments%TYPE := NULL, in_value1 logs.arguments%TYPE := NULL,
in_name2 logs.arguments%TYPE := NULL, in_value2 logs.arguments%TYPE := NULL,
in_name3 logs.arguments%TYPE := NULL, in_value3 logs.arguments%TYPE := NULL,
in_name4 logs.arguments%TYPE := NULL, in_value4 logs.arguments%TYPE := NULL,
in_name5 logs.arguments%TYPE := NULL, in_value5 logs.arguments%TYPE := NULL,
in_name6 logs.arguments%TYPE := NULL, in_value6 logs.arguments%TYPE := NULL,
in_name7 logs.arguments%TYPE := NULL, in_value7 logs.arguments%TYPE := NULL,
in_name8 logs.arguments%TYPE := NULL, in_value8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
AS
curr_id logs.log_id%TYPE;
BEGIN
curr_id := app.log__ (
in_flag => app.flag_module,
in_arguments => app.get_json_object (
in_name1, in_value1,
in_name2, in_value2,
in_name3, in_value3,
in_name4, in_value4,
in_name5, in_value5,
in_name6, in_value6,
in_name7, in_value7,
in_name8, in_value8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
FUNCTION log_action (
in_action_name logs.action_name%TYPE,
--
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
RETURN logs.log_id%TYPE
AS
BEGIN
RETURN app.log__ (
in_flag => app.flag_action,
in_action_name => in_action_name,
in_arguments => app.get_json_list (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
PROCEDURE log_action (
in_action_name logs.action_name%TYPE,
--
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
AS
curr_id logs.log_id%TYPE;
BEGIN
curr_id := app.log__ (
in_flag => app.flag_action,
in_action_name => in_action_name,
in_arguments => app.get_json_list (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
PROCEDURE log_debug (
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
AS
curr_id logs.log_id%TYPE;
BEGIN
curr_id := app.log__ (
in_flag => app.flag_debug,
in_arguments => app.get_json_list (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
PROCEDURE log_result (
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
AS
curr_id logs.log_id%TYPE;
BEGIN
curr_id := app.log__ (
in_flag => app.flag_result,
in_arguments => app.get_json_list (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
PROCEDURE log_warning (
in_action_name logs.action_name%TYPE,
--
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
AS
curr_id logs.log_id%TYPE;
BEGIN
curr_id := app.log__ (
in_flag => app.flag_warning,
in_action_name => in_action_name,
in_arguments => app.get_json_list (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
FUNCTION log_error (
in_action_name logs.action_name%TYPE := NULL,
--
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
RETURN logs.log_id%TYPE
AS
BEGIN
RETURN app.log__ (
in_flag => app.flag_error,
in_action_name => in_action_name,
in_arguments => app.get_json_list (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
PROCEDURE log_error (
in_action_name logs.action_name%TYPE := NULL,
--
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
AS
curr_id logs.log_id%TYPE;
BEGIN
curr_id := app.log__ (
in_flag => app.flag_error,
in_action_name => in_action_name,
in_arguments => app.get_json_list (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
PROCEDURE log_success (
in_log_id logs.log_id%TYPE := NULL,
in_action_name logs.action_name%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
AS
PRAGMA AUTONOMOUS_TRANSACTION;
BEGIN
-- mark module success by updating timer
UPDATE logs l
SET l.action_name = NVL(in_action_name, l.action_name),
l.payload = NVL(in_payload, l.payload),
l.module_timer = app.get_duration(in_start => l.created_at)
WHERE l.log_id = NVL(in_log_id, recent_log_id);
--
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
app.raise_error();
END;
PROCEDURE log_success (
in_log_id logs.log_id%TYPE,
in_rows_inserted NUMBER,
in_rows_updated NUMBER,
in_rows_deleted NUMBER,
in_last_rowid VARCHAR2 := NULL,
in_payload logs.payload%TYPE := NULL
) AS
PRAGMA AUTONOMOUS_TRANSACTION;
--
v_args logs.arguments%TYPE;
BEGIN
v_args := app.get_json_object (
'inserted', NULLIF(in_rows_inserted, 0),
'updated', NULLIF(in_rows_updated, 0),
'deleted', NULLIF(in_rows_deleted, 0),
'rowid', in_last_rowid
);
--
UPDATE logs l
SET l.arguments = v_args,
l.payload = NVL(in_payload, l.payload),
l.module_timer = app.get_duration(in_start => l.created_at)
WHERE l.log_id = in_log_id;
--
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
app.raise_error();
END;
FUNCTION log_trigger (
in_action_name logs.action_name%TYPE := NULL,
--
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_parent_id logs.log_parent%TYPE := NULL,
in_payload logs.payload%TYPE := NULL
)
RETURN logs.log_id%TYPE
AS
BEGIN
RETURN app.log__ (
in_flag => app.flag_trigger,
in_action_name => in_action_name,
in_arguments => app.get_json_list (
in_arg1, in_arg2,
in_arg3, in_arg4,
in_arg5, in_arg6,
in_arg7, in_arg8
),
in_payload => in_payload,
in_parent_id => in_parent_id
);
END;
PROCEDURE log_progress (
in_action_name logs.action_name%TYPE := NULL,
in_progress NUMBER := NULL, -- percentage (1 = 100%)
in_note VARCHAR2 := NULL,
in_parent_id logs.log_id%TYPE := NULL
)
AS
PRAGMA AUTONOMOUS_TRANSACTION;
--
callstack_hash VARCHAR2(40);
callstack_depth PLS_INTEGER := 2;
v_rindex PLS_INTEGER;
v_slno PLS_INTEGER;
rec logs%ROWTYPE;
BEGIN
rec.log_parent := in_parent_id;
-- find parent from callstack
IF rec.log_parent IS NULL THEN
callstack_hash := app.get_hash(app.get_call_stack (
in_offset => callstack_depth,
in_skip_others => TRUE,
in_line_numbers => FALSE,
in_splitter => '|'
));
--
IF map_tree.EXISTS(callstack_hash) THEN
rec.log_parent := map_tree(callstack_hash);
END IF;
END IF;
--
IF rec.log_parent IS NULL THEN
rec.log_parent := recent_log_id;
END IF;
-- find parent to get rindex, module and action names
BEGIN
SELECT l.log_id, l.module_name, l.action_name, l.arguments, l.created_at
INTO rec.log_id, rec.module_name, rec.action_name, rec.arguments, rec.created_at
FROM logs l
WHERE l.log_id > rec.log_parent
AND l.log_parent = rec.log_parent
AND l.flag = app.flag_longops;
--
v_rindex := REPLACE(REGEXP_SUBSTR(rec.arguments, '\|[^\|]*$'), '|', '');
-- update progress in log
UPDATE logs l
SET l.arguments = ROUND(NVL(in_progress, 0) * 100, 2) || '%|' || in_note || '|' || v_rindex,
l.module_timer = app.get_duration(in_start => rec.created_at)
WHERE l.log_id = rec.log_id;
EXCEPTION
WHEN NO_DATA_FOUND THEN
v_rindex := DBMS_APPLICATION_INFO.SET_SESSION_LONGOPS_NOHINT;
-- create new longops record
rec.log_id := app.log__ (
in_flag => app.flag_longops,
in_action_name => in_action_name,
in_arguments => ROUND(NVL(in_progress, 0) * 100, 2) || '%|' || in_note || '|' || v_rindex,
in_parent_id => rec.log_parent
);
END;
-- update progress for system views
DBMS_APPLICATION_INFO.SET_SESSION_LONGOPS (
rindex => v_rindex,
slno => v_slno,
op_name => rec.module_name, -- 64 chars
target_desc => rec.action_name, -- 32 chars
context => rec.log_id,
sofar => LEAST(NVL(in_progress, 0), 1),
totalwork => 1, -- 1 = 100%
units => '%'
);
--
COMMIT;
EXCEPTION
WHEN OTHERS THEN
ROLLBACK;
app.raise_error();
END;
FUNCTION log_event (
in_event_id log_events.event_id%TYPE,
in_event_value log_events.event_value%TYPE := NULL,
in_parent_id logs.log_parent%TYPE := NULL
)
RETURN log_events.log_id%TYPE
AS
rec log_events%ROWTYPE;
BEGIN
rec.app_id := app.get_app_id();
rec.event_id := in_event_id;
-- check if event is active
BEGIN
SELECT e.event_id INTO rec.event_id
FROM events e
WHERE e.app_id = rec.app_id
AND e.event_id = rec.event_id
AND e.is_active = 'Y';
EXCEPTION
WHEN NO_DATA_FOUND THEN
IF app.is_developer() THEN
-- create event on the fly for developers
BEGIN
app.log_warning('CREATING_EVENT', rec.event_id);
--
INSERT INTO events (app_id, event_id, is_active, updated_by, updated_at)
VALUES (
rec.app_id,
rec.event_id,
'Y',
app.get_user_id(),
SYSDATE
);
EXCEPTION
WHEN DUP_VAL_ON_INDEX THEN
RETURN NULL; -- must be inactive
END;
ELSE
RETURN NULL;
END IF;
END;
-- store in event table
rec.log_id := log_id.NEXTVAL;
rec.log_parent := NVL(in_parent_id, recent_log_id);
rec.page_id := app.get_page_id();
rec.user_id := app.get_user_id();
rec.session_id := app.get_session_id();
rec.event_value := in_event_value;
rec.created_at := SYSDATE;
--
INSERT INTO log_events VALUES rec;
--
RETURN rec.log_id;
EXCEPTION
WHEN OTHERS THEN
app.raise_error();
END;
PROCEDURE log_event (
in_event_id log_events.event_id%TYPE,
in_event_value log_events.event_value%TYPE := NULL
)
AS
out_log_id log_events.log_id%TYPE;
BEGIN
out_log_id := app.log_event (
in_event_id => in_event_id,
in_event_value => in_event_value
);
END;
--
-- Log scheduler call and link its logs to this `log_id`
-- Create and start one time scheduler
--
FUNCTION log_scheduler (
--in_log_id logs.log_id%TYPE,
in_job_name VARCHAR2, ------------------ PROCEDURE start_scheduler (
in_statement VARCHAR2 := NULL,
in_comments VARCHAR2 := NULL,
in_priority PLS_INTEGER := NULL
)
RETURN logs.log_id%TYPE
AS
BEGIN
RETURN NULL;
END;
--
-- ^
--
PROCEDURE log_scheduler (
in_log_id logs.log_id%TYPE
--in_args ???
)
AS
BEGIN
NULL;
END;
FUNCTION log__ (
in_flag logs.flag%TYPE,
in_module_name logs.module_name%TYPE := NULL,
in_module_line logs.module_line%TYPE := NULL,
in_action_name logs.action_name%TYPE := NULL,
in_arguments logs.arguments%TYPE := NULL,
in_payload logs.payload%TYPE := NULL,
in_parent_id logs.log_parent%TYPE := NULL,
in_app_id logs.app_id%TYPE := NULL,
in_page_id logs.page_id%TYPE := NULL,
in_user_id logs.user_id%TYPE := NULL,
in_session_id logs.session_id%TYPE := NULL
)
RETURN logs.log_id%TYPE
AS
PRAGMA AUTONOMOUS_TRANSACTION;
--
rec logs%ROWTYPE;
callstack_hash VARCHAR2(40);
callstack_depth PLS_INTEGER := 4;
BEGIN
-- prepare record
rec.log_id := log_id.NEXTVAL;
rec.log_parent := COALESCE(in_parent_id, recent_request_id);
rec.app_id := COALESCE(in_app_id, app.get_app_id());
rec.page_id := COALESCE(in_page_id, app.get_page_id());
rec.user_id := COALESCE(in_user_id, app.get_user_id());
rec.session_id := COALESCE(in_session_id, app.get_session_id());
rec.flag := COALESCE(in_flag, '?');
--
rec.module_name := SUBSTR(COALESCE(in_module_name, app.get_caller_name(callstack_depth)), 1, app.length_module);
rec.module_line := COALESCE(in_module_line, app.get_caller_line(callstack_depth));
--
IF rec.flag = app.flag_error AND rec.module_name = raise_error_procedure THEN
-- make it more usefull for raised errors, shift by one more
rec.module_name := SUBSTR(COALESCE(in_module_name, app.get_caller_name(callstack_depth + 1)), 1, app.length_module);
rec.module_line := COALESCE(in_module_line, app.get_caller_line(callstack_depth + 1));
END IF;
--
rec.action_name := SUBSTR(in_action_name, 1, app.length_action);
rec.arguments := SUBSTR(in_arguments, 1, app.length_arguments);
rec.payload := SUBSTR(in_payload, 1, app.length_payload);
rec.created_at := SYSTIMESTAMP;
-- dont log blacklisted records
IF SQLCODE = 0 AND NOT app.is_debug_on() AND app.is_blacklisted(rec) THEN
RETURN NULL;
END IF;
-- retrieve parent log from map
IF in_parent_id IS NULL AND rec.flag != app.flag_request THEN
callstack_hash := app.get_hash(app.get_call_stack (
in_offset => callstack_depth + CASE WHEN rec.flag = app.flag_module THEN 1 ELSE 0 END, -- magic
in_skip_others => TRUE,
in_line_numbers => FALSE,
in_splitter => '|'
));
--
IF map_tree.EXISTS(callstack_hash) THEN
rec.log_parent := map_tree(callstack_hash);
END IF;
END IF;
-- save new map record for log hierarchy
IF rec.flag IN (app.flag_module, app.flag_trigger) THEN
callstack_hash := app.get_hash(app.get_call_stack (
in_offset => callstack_depth,
in_skip_others => TRUE,
in_line_numbers => FALSE,
in_splitter => '|'
));
--
map_tree(callstack_hash) := rec.log_id;
END IF;
-- set session things
IF rec.flag IN (app.flag_request, app.flag_module) THEN
recent_log_id := rec.log_id;
--
app.set_session (
in_module_name => CASE WHEN rec.flag = app.flag_request THEN 'APEX|' || TO_CHAR(rec.app_id) || '|' || TO_CHAR(rec.page_id) ELSE rec.module_name END,
in_action_name => rec.action_name,
in_log_id => rec.log_id
);
END IF;
-- add call stack
IF (SQLCODE != 0 OR INSTR(app.track_callstack, rec.flag) > 0) THEN
rec.payload := SUBSTR(rec.payload || REPLACE(REPLACE(app.get_call_stack(), 'WWV_FLOW', '%'), app.schema_apex, '%'), 1, app.length_payload);
END IF;
-- add error stack
IF SQLCODE != 0 THEN
rec.payload := SUBSTR(rec.payload || REPLACE(REPLACE(app.get_error_stack(), 'WWV_FLOW', '%'), app.schema_apex, '%'), 1, app.length_payload);
END IF;
-- print message to console
IF app.is_developer() THEN
DBMS_OUTPUT.PUT_LINE(
rec.log_id || ' ^' || COALESCE(rec.log_parent, 0) || ' [' || rec.flag || ']: ' ||
--RPAD(' ', (rec.module_depth - 1) * 2, ' ') ||
rec.module_name || ' [' || rec.module_line || '] ' || rec.action_name ||
RTRIM(': ' || SUBSTR(rec.arguments, 1, 40), ': ')
);
END IF;
-- finally store record in table
INSERT INTO logs VALUES rec;
--
COMMIT;
--
RETURN rec.log_id;
EXCEPTION
WHEN OTHERS THEN
COMMIT;
--
DBMS_OUTPUT.PUT_LINE('-- NOT LOGGED ERROR:');
DBMS_OUTPUT.PUT_LINE(DBMS_UTILITY.FORMAT_ERROR_STACK);
DBMS_OUTPUT.PUT_LINE(DBMS_UTILITY.FORMAT_ERROR_BACKTRACE);
DBMS_OUTPUT.PUT_LINE(DBMS_UTILITY.FORMAT_CALL_STACK);
DBMS_OUTPUT.PUT_LINE('-- ^');
--
RAISE_APPLICATION_ERROR(app.app_exception_code, 'LOG_FAILED', TRUE);
END;
FUNCTION is_blacklisted (
in_row logs%ROWTYPE
)
RETURN BOOLEAN
AS
BEGIN
FOR i IN 1 .. log_blacklist.COUNT LOOP
IF (in_row.flag = log_blacklist(i).flag OR log_blacklist(i).flag IS NULL)
AND (in_row.module_name LIKE log_blacklist(i).module_like OR log_blacklist(i).module_like IS NULL)
AND (in_row.action_name LIKE log_blacklist(i).action_like OR log_blacklist(i).action_like IS NULL)
THEN
RETURN TRUE;
END IF;
END LOOP;
--
RETURN FALSE;
END;
PROCEDURE raise_error (
in_action_name logs.action_name%TYPE := NULL,
--
in_arg1 logs.arguments%TYPE := NULL,
in_arg2 logs.arguments%TYPE := NULL,
in_arg3 logs.arguments%TYPE := NULL,
in_arg4 logs.arguments%TYPE := NULL,
in_arg5 logs.arguments%TYPE := NULL,
in_arg6 logs.arguments%TYPE := NULL,
in_arg7 logs.arguments%TYPE := NULL,
in_arg8 logs.arguments%TYPE := NULL,
--
in_payload logs.payload%TYPE := NULL,
in_rollback BOOLEAN := FALSE
)
AS
v_log_id logs.log_id%TYPE;
v_action_name logs.action_name%TYPE;
BEGIN
IF in_rollback THEN
ROLLBACK;
END IF;
--
v_action_name := COALESCE(in_action_name, app.get_caller_name(), 'UNEXPECTED_ERROR');
--
v_log_id := app.log_error (
in_action_name => v_action_name,
in_arg1 => in_arg1,
in_arg2 => in_arg2,
in_arg3 => in_arg3,
in_arg4 => in_arg4,
in_arg5 => in_arg5,
in_arg6 => in_arg6,
in_arg7 => in_arg7,
in_arg8 => in_arg8,
in_payload => in_payload
);
--
RAISE_APPLICATION_ERROR (
app.app_exception_code,
v_action_name || ' [' || v_log_id || ']',
FALSE -- dont stack, we have that in log
);
END;
FUNCTION handle_apex_error (
p_error APEX_ERROR.T_ERROR
)
RETURN APEX_ERROR.T_ERROR_RESULT
AS
out_result APEX_ERROR.T_ERROR_RESULT;
--
v_log_id NUMBER; -- log_id from your log_error function (returning most likely sequence)
v_action_name logs.action_name%TYPE; -- short error type visible to user
v_component logs.action_name%TYPE; -- to identify source component in your app
BEGIN
out_result := APEX_ERROR.INIT_ERROR_RESULT(p_error => p_error);
-- assign log_id sequence (app specific, probably from sequence)
IF p_error.ora_sqlcode IN (-1, -2091, -2290, -2291, -2292) THEN
-- handle constraint violations
-- ORA-00001: unique constraint violated
-- ORA-02091: transaction rolled back (can hide a deferred constraint)
-- ORA-02290: check constraint violated
-- ORA-02291: integrity constraint violated - parent key not found
-- ORA-02292: integrity constraint violated - child record found
v_action_name := 'CONSTRAINT_ERROR|' || APEX_ERROR.EXTRACT_CONSTRAINT_NAME (
p_error => p_error,
p_include_schema => FALSE
);
--
out_result.message := v_action_name;
out_result.display_location := APEX_ERROR.C_INLINE_IN_NOTIFICATION;
--
ELSIF p_error.is_internal_error THEN
v_action_name := 'INTERNAL_ERROR';
ELSE
v_action_name := 'UNKNOWN_ERROR';
END IF;
-- store incident in your log
v_component := TO_CHAR(APEX_APPLICATION.G_FLOW_STEP_ID) || '|' || REPLACE(p_error.component.type, 'APEX_APPLICATION_', '') || '|' || p_error.component.name;
--
v_log_id := app.log_error (
in_action_name => v_action_name,
in_arg1 => v_component,
in_arg2 => APEX_ERROR.GET_FIRST_ORA_ERROR_TEXT(p_error => p_error),
in_payload => REPLACE (
out_result.message || CHR(10) || '--' || CHR(10) ||
p_error.error_statement || CHR(10) || '--' || CHR(10) ||
--p_error.error_backtrace || CHR(10) || '--' || CHR(10)
p_error.ora_sqlerrm || CHR(10) || '--' || CHR(10), app.schema_apex, '%')
);
-- mark associated page item (when possible)
IF out_result.page_item_name IS NULL AND out_result.column_alias IS NULL THEN
APEX_ERROR.AUTO_SET_ASSOCIATED_ITEM (
p_error => p_error,
p_error_result => out_result
);
END IF;
-- show only the latest error message to common users
IF (app.is_developer() OR p_error.ora_sqlcode = app.app_exception_code) THEN
out_result.message := v_action_name || '|' || TO_CHAR(v_log_id) || '<br />' ||
v_component || '<br />' ||
out_result.message || '<br />' ||
APEX_ERROR.GET_FIRST_ORA_ERROR_TEXT(p_error => p_error);
out_result.additional_info := '';
ELSIF v_action_name != 'UNKNOWN_ERROR' THEN
out_result.message := v_action_name || '|' || TO_CHAR(v_log_id);
out_result.additional_info := '';
ELSE
out_result.message := REGEXP_REPLACE(out_result.message, '^(ORA' || TO_CHAR(app.app_exception_code) || ': )', '');
END IF;
--
RETURN out_result;
END;
PROCEDURE purge_logs (
in_age PLS_INTEGER := NULL
)
AS
data_exists PLS_INTEGER;
--
PRAGMA AUTONOMOUS_TRANSACTION;
BEGIN
app.log_module(in_age);
-- purge all
IF in_age < 0 THEN
EXECUTE IMMEDIATE 'TRUNCATE TABLE ' || app.logs_table_name || ' CASCADE';
END IF;
-- remove old sessions
DELETE FROM sessions s
WHERE s.created_at <= TRUNC(SYSDATE) - NVL(in_age, app.logs_max_age);
-- remove old partitions
FOR c IN (
SELECT p.table_name, p.partition_name
FROM user_tab_partitions p,
-- trick to convert LONG to VARCHAR2 on the fly
XMLTABLE('/ROWSET/ROW'
PASSING (DBMS_XMLGEN.GETXMLTYPE(
'SELECT p.high_value' || CHR(10) ||
'FROM user_tab_partitions p' || CHR(10) ||
'WHERE p.table_name = ''' || p.table_name || '''' || CHR(10) ||
' AND p.partition_name = ''' || p.partition_name || ''''
))
COLUMNS high_value VARCHAR2(4000) PATH 'HIGH_VALUE'
) h
WHERE p.table_name = app.logs_table_name
AND TO_DATE(REGEXP_SUBSTR(h.high_value, '(\d{4}-\d{2}-\d{2})'), 'YYYY-MM-DD') <= TRUNC(SYSDATE) - COALESCE(in_age, app.logs_max_age)
) LOOP
-- delete old data in batches
FOR i IN 1 .. 100 LOOP
EXECUTE IMMEDIATE
'DELETE FROM ' || c.table_name ||
' PARTITION (' || c.partition_name || ') WHERE ROWNUM <= 100000';
--
COMMIT; -- to reduce UNDO violations
END LOOP;
-- check if data in partition exists
EXECUTE IMMEDIATE
'SELECT COUNT(*) FROM ' || c.table_name ||
' PARTITION (' || c.partition_name || ') WHERE ROWNUM = 1'
INTO data_exists;
--
IF data_exists = 0 THEN
EXECUTE IMMEDIATE
'ALTER TABLE ' || c.table_name ||
' DROP PARTITION ' || c.partition_name || ' UPDATE GLOBAL INDEXES';
END IF;
END LOOP;
--
COMMIT;
EXCEPTION
WHEN OTHERS THEN
COMMIT;
app.raise_error();
END;
PROCEDURE purge_logs (
in_log_id logs.log_id%TYPE
) AS
rows_to_delete app.arr_logs_log_id;
--
PRAGMA AUTONOMOUS_TRANSACTION;
BEGIN
SELECT l.log_id
BULK COLLECT INTO rows_to_delete
FROM logs l
CONNECT BY PRIOR l.log_id = l.log_parent
START WITH l.log_id = in_log_id;
--
FORALL i IN rows_to_delete.FIRST .. rows_to_delete.LAST
DELETE FROM logs
WHERE log_id = rows_to_delete(i);
--
COMMIT;
EXCEPTION
WHEN OTHERS THEN
COMMIT;
app.raise_error();
END;
PROCEDURE purge_logs (
in_date DATE
) AS
PRAGMA AUTONOMOUS_TRANSACTION;
BEGIN
DELETE FROM logs l
WHERE l.created_at >= in_date
AND l.created_at < in_date + 1;
--
DELETE FROM sessions s
WHERE s.created_at >= in_date
AND s.created_at < in_date + 1;
--
COMMIT;
EXCEPTION
WHEN OTHERS THEN
COMMIT;
app.raise_error();
END;
FUNCTION get_caller_name (
in_offset PLS_INTEGER := NULL
)
RETURN logs.module_name%TYPE
AS
BEGIN
RETURN SUBSTR(UTL_CALL_STACK.CONCATENATE_SUBPROGRAM(UTL_CALL_STACK.SUBPROGRAM(NVL(in_offset, 2))), 1, app.length_module);
EXCEPTION
WHEN BAD_DEPTH THEN
RETURN NULL;
END;
FUNCTION get_caller_line (
in_offset PLS_INTEGER := NULL
)
RETURN logs.module_line%TYPE
AS
BEGIN
RETURN UTL_CALL_STACK.UNIT_LINE(NVL(in_offset, 2));
EXCEPTION
WHEN BAD_DEPTH THEN
RETURN NULL;
END;
FUNCTION get_hash (
in_payload VARCHAR2
)
RETURN VARCHAR2
RESULT_CACHE
AS
out_ VARCHAR2(40);
BEGIN
-- quick hash alg, shame we need a context switch, compensate with result cache
SELECT STANDARD_HASH(in_payload) INTO out_
FROM DUAL;
--
RETURN out_;
END;
FUNCTION get_call_stack (
in_offset PLS_INTEGER := NULL,
in_skip_others BOOLEAN := FALSE,
in_line_numbers BOOLEAN := TRUE,
in_splitter VARCHAR2 := CHR(10)
)
RETURN logs.payload%TYPE
AS
out_stack VARCHAR2(32767);
out_module logs.module_name%TYPE;
BEGIN
-- better version of DBMS_UTILITY.FORMAT_CALL_STACK
FOR i IN REVERSE NVL(in_offset, 2) .. UTL_CALL_STACK.DYNAMIC_DEPTH LOOP -- 2 = ignore this function, 3 = ignore caller
CONTINUE WHEN in_skip_others AND NVL(UTL_CALL_STACK.OWNER(i), '-') != app.schema_owner;
--
out_module := SUBSTR(UTL_CALL_STACK.CONCATENATE_SUBPROGRAM(UTL_CALL_STACK.SUBPROGRAM(i)), 1, app.length_module);
out_stack := out_stack || out_module || CASE WHEN in_line_numbers THEN ' [' || TO_CHAR(UTL_CALL_STACK.UNIT_LINE(i)) || ']' END || in_splitter;
END LOOP;
--
RETURN out_stack;
END;
FUNCTION get_error_stack
RETURN logs.payload%TYPE
AS
out_stack VARCHAR2(32767);
BEGIN
-- switch NLS to get error message in english
BEGIN
DBMS_SESSION.SET_NLS('NLS_LANGUAGE', '''ENGLISH''');
EXCEPTION
WHEN OTHERS THEN -- cant set NLS in triggers
NULL;
END;
-- better version of DBMS_UTILITY.FORMAT_ERROR_STACK, FORMAT_ERROR_BACKTRACE
FOR i IN REVERSE 1 .. UTL_CALL_STACK.ERROR_DEPTH LOOP
BEGIN
out_stack := out_stack ||
UTL_CALL_STACK.BACKTRACE_UNIT(i) || ' [' || UTL_CALL_STACK.BACKTRACE_LINE(i) || '] ' ||
'ORA-' || LPAD(UTL_CALL_STACK.ERROR_NUMBER(i), 5, '0') || ' ' ||
UTL_CALL_STACK.ERROR_MSG(i) || CHR(10);
EXCEPTION
WHEN BAD_DEPTH THEN
NULL;
END;
END LOOP;
--
RETURN out_stack;
END;
FUNCTION get_log_root (
in_log_id logs.log_id%TYPE := NULL
)
RETURN logs.log_id%TYPE
AS
out_log_id logs.log_id%TYPE;
BEGIN
SELECT MIN(COALESCE(e.log_parent, e.log_id)) INTO out_log_id
FROM logs e
CONNECT BY PRIOR e.log_parent = e.log_id
START WITH e.log_id = COALESCE(in_log_id, recent_log_id);
--
RETURN out_log_id;
END;
FUNCTION get_log_tree_id
RETURN logs.log_id%TYPE
AS
BEGIN
RETURN recent_tree_id;
END;
PROCEDURE set_log_tree_id (
in_log_id logs.log_id%TYPE
) AS
BEGIN
recent_tree_id := in_log_id;
END;
PROCEDURE call_custom_procedure (
in_name VARCHAR2 := NULL,
in_arg1 VARCHAR2 := NULL,
in_arg2 VARCHAR2 := NULL,
in_arg3 VARCHAR2 := NULL,
in_arg4 VARCHAR2 := NULL
) AS
v_object_name VARCHAR2(64);
v_args PLS_INTEGER;
is_valid CHAR;
BEGIN
-- determice object name from caller (based on current application)
v_object_name := COALESCE(in_name, 'A' || app.get_app_id() || '.' || REGEXP_REPLACE(app.get_caller_name(3), '([^\.]+\.)', ''));
--
--app.log_module(v_object_name, in_arg1, in_arg2, in_arg3, in_arg4);
-- check object existance
BEGIN
SELECT 'Y' INTO is_valid
FROM user_procedures p
WHERE RTRIM(p.object_name || '.' || p.procedure_name, '.') = UPPER(v_object_name)
AND p.object_type IN ('PACKAGE', 'PROCEDURE')
AND p.overload IS NULL;
EXCEPTION
WHEN NO_DATA_FOUND THEN
app.log_warning('PROCEDURE_MISSING');
RETURN;
END;
-- check object arguments
SELECT COUNT(*) INTO v_args
FROM user_arguments a
WHERE RTRIM(a.package_name || '.' || a.object_name, '.') = UPPER(v_object_name)
AND a.position > 0
AND a.in_out = 'IN';
--
BEGIN
CASE v_args
WHEN 1 THEN EXECUTE IMMEDIATE 'BEGIN ' || v_object_name || '(:1); END;' USING in_arg1;
WHEN 2 THEN EXECUTE IMMEDIATE 'BEGIN ' || v_object_name || '(:1, :2); END;' USING in_arg1, in_arg2;
WHEN 3 THEN EXECUTE IMMEDIATE 'BEGIN ' || v_object_name || '(:1, :2, :3); END;' USING in_arg1, in_arg2, in_arg3;
WHEN 4 THEN EXECUTE IMMEDIATE 'BEGIN ' || v_object_name || '(:1, :2, :3, :4); END;' USING in_arg1, in_arg2, in_arg3, in_arg4;
ELSE EXECUTE IMMEDIATE 'BEGIN ' || v_object_name || '(); END;';
END CASE;
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error('CUSTOM_CODE_FAILED');
END;
--
--app.log_success();
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
--
-- @TODO:
--
FUNCTION call_custom_function (
in_name VARCHAR2 := NULL,
in_arg1 VARCHAR2 := NULL,
in_arg2 VARCHAR2 := NULL,
in_arg3 VARCHAR2 := NULL,
in_arg4 VARCHAR2 := NULL
)
RETURN VARCHAR2
AS
BEGIN
RETURN NULL;
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
PROCEDURE init
AS
BEGIN
-- clear map for tracking logs hierarchy
map_tree := app.arr_map_tree();
-- load blacklisted records from logs_blacklist table when session starts
-- this block is initialized with every APEX request
-- so app_id, user_id and page_id wont change until next request
SELECT t.*
BULK COLLECT INTO log_blacklist
FROM logs_blacklist t
WHERE t.app_id = app.get_app_id()
AND (t.user_id = app.get_user_id() OR t.user_id IS NULL)
AND (t.page_id = app.get_page_id() OR t.page_id IS NULL);
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
END;
/
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