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/*
* © Copyright 1996-2012 ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
#include <sys/time.h>
#include <time.h>
#include "mars.h"
static void get_date_for_schedule(long* year, long* month, long* day, long* hour, long* minute, long* second) {
char* schedule_fake_now = getenv("SCHEDULE_FAKE_NOW");
const char* who = user(NULL);
time_t now;
struct tm* t;
time(&now);
t = gmtime(&now);
marslog(LOG_DBUG, "-> get_date_for_schedule");
/* Only 'max' can fake current time in order to test the schedule */
if ((schedule_fake_now != NULL) && EQ(who, "max")) {
request* rnow = read_request_file(schedule_fake_now);
*year = atol(get_value(rnow, "year", 0));
*month = atol(get_value(rnow, "month", 0));
*day = atol(get_value(rnow, "day", 0));
*hour = atol(get_value(rnow, "hour", 0));
*minute = atol(get_value(rnow, "minute", 0));
*second = atol(get_value(rnow, "second", 0));
marslog(LOG_WARN, "Date has been changed to: %d%02d%02d %02d:%02d:%02d", *year, *month, *day, *hour, *minute, *second);
free_all_requests(rnow);
}
else {
*year = (t->tm_year + 1900);
*month = (t->tm_mon + 1);
*day = t->tm_mday;
*hour = t->tm_hour;
*minute = t->tm_min;
*second = t->tm_sec;
}
marslog(LOG_DBUG, "<- get_date_for_schedule");
}
static boolean user_category_allowed(request* allow, request* env) {
request* r = env;
int i = 0;
const char* allowed_category = NULL;
boolean ok = false;
while ((allowed_category = get_value(allow, "category", i++)) && !ok) {
int j = 0;
const char* cat = NULL;
while ((cat = get_value(env, "category", j++)) && !ok)
ok = EQ(cat, allowed_category);
if (!ok)
marslog(LOG_DBUG, "user_category_allowed did not match category '%s'", allowed_category);
else
marslog(LOG_DBUG, "User category '%s' allowed to retrieve products before schedule", allowed_category);
}
return ok;
}
static void debug_schedule() {
if (mars.dissemination_schedule & (SCHEDULE_INFORM & SCHEDULE_INFORM_FUTURE_CHANGE)) {
marslog(LOG_WARN, "MARS internal error: SCHEDULE_INFORM & SCHEDULE_INFORM_FUTURE_CHANGE set");
}
if (mars.debug) {
if (mars.dissemination_schedule & SCHEDULE_INFORM)
marslog(LOG_INFO, "mars.dissemination_schedule & SCHEDULE_INFORM set");
if (mars.dissemination_schedule & SCHEDULE_INFORM_FUTURE_CHANGE)
marslog(LOG_INFO, "mars.dissemination_schedule & SCHEDULE_INFORM_FUTURE_CHANGE set");
if (mars.dissemination_schedule & SCHEDULE_FAIL)
marslog(LOG_INFO, "mars.dissemination_schedule & SCHEDULE_FAIL set");
if (mars.dissemination_schedule & SCHEDULE_LOG)
marslog(LOG_INFO, "mars.dissemination_schedule & SCHEDULE_LOG set");
if (mars.dissemination_schedule & SCHEDULE_MAIL)
marslog(LOG_INFO, "mars.dissemination_schedule & SCHEDULE_MAIL set");
}
}
boolean check_dissemination_schedule(request* user, request* env, boolean logstat) {
static request* r = 0;
request* schedule = NULL;
err e = NOERR;
int i = 0;
hypercube* cube = new_hypercube_from_mars_request(user);
long release_seconds = -1;
request* max_schedule = NULL;
request* allow = NULL;
boolean allowed = false;
boolean dont_log_users_product_before_schedule = (getenv("MARS_DONT_LOG_USERS_PRODUCT_BEFORE_SCHEDULE") != NULL);
char buf[80];
start_timer();
marslog(LOG_DBUG, "Enter 'check_dissemination_schedule'");
debug_schedule();
if (!r)
r = read_request_file(mars.dissemination_schedule_file);
allow = empty_request("allow");
set_value(allow, "category", "product_before_schedule");
if (!r) {
FILE* f = mail_open(mars.authmail, "Error while reading MARS schedule");
mail_msg(f, "Error while reading MARS schedule from '%s'", mars.dissemination_schedule_file);
mail_request(f, "User:", env);
mail_request(f, "User request:", user);
mail_close(f);
marslog(LOG_WARN, "Error while reading MARS schedule from '%s'", mars.dissemination_schedule_file);
marslog(LOG_WARN, "Please, inform mars@ecmwf.int");
/* Allowed users will carry on*/
if ((allowed = user_category_allowed(allow, env))) {
marslog(LOG_WARN, "MARS schedule ignored");
return 0;
}
return -1;
}
else {
schedule = r;
}
if (EQ("allow", r->name)) {
free_all_requests(allow);
allow = r;
schedule = r->next;
}
if ((allowed = user_category_allowed(allow, env)) && dont_log_users_product_before_schedule)
return 0;
while (schedule) {
const request* schedule_request = get_subrequest(schedule, "request", 0);
const request* release_request = get_subrequest(schedule, "release", 0);
int release_delta_day = -1;
if (cube_contains(cube, schedule_request)) {
long t = atol(get_value(release_request, "release_seconds", 0));
long d = atol(get_value(release_request, "release_delta_day", 0));
t += d * 24 * 3600;
if (t > release_seconds) {
release_seconds = t;
max_schedule = schedule;
}
marslog(LOG_DBUG, "check_dissemination_schedule: cube_order %d", cube_contains(cube, schedule_request));
if (mars.debug) {
marslog(LOG_DBUG, "schedule request is:");
print_all_requests(schedule_request);
marslog(LOG_DBUG, "release request is:");
print_all_requests(release_request);
}
}
schedule = schedule->next;
}
marslog(LOG_DBUG, "Release seconds: %ld", release_seconds);
stop_timer(buf);
if (*buf)
marslog(LOG_INFO, "Verify schedule: %s", buf);
if (release_seconds != -1) {
double jnow, judate, delta;
long year, month, day, hour, minute, second;
long user_date = 0;
get_date_for_schedule(&year, &month, &day, &hour, &minute, &second);
jnow = mars_date_to_julian(year * 10000 + month * 100 + day) + hour / 24.0 + minute / 24.0 / 60.0 + second / 24.0 / 60.0 / 60.0;
/* This causes problems with Climatology, Monthly means and
the like, although they should not match any dissemination schedule */
for (i = 0; i < count_values(user, "DATE"); ++i) {
const char* p = get_value(user, "DATE", i);
long d = 0;
if (is_number(p))
d = atol(p);
else {
long julian = 0, second = 0;
boolean isjul;
parsedate(p, &julian, &second, &isjul);
d = mars_julian_to_date(julian, mars.y2k);
}
if (d > user_date)
user_date = d;
}
/* For Hindcasts, date to block is REFDATE */
for (i = 0; i < count_values(user, "REFDATE"); ++i) {
const char* p = get_value(user, "REFDATE", i);
long d = 0;
if (is_number(p))
d = atol(p);
else {
long julian = 0, second = 0;
boolean isjul;
parsedate(p, &julian, &second, &isjul);
d = mars_julian_to_date(julian, mars.y2k);
}
if (d > user_date)
user_date = d;
}
judate = mars_date_to_julian(user_date) + release_seconds / 24.0 / 60.0 / 60.0;
delta = (judate - jnow) * 24 * 60 * 60;
marslog(LOG_DBUG, "jnow: %0.30f judate : %0.30f", jnow, judate);
if (judate <= jnow) {
delta = -delta;
/* printf("OK since %ld sec=%ld min=%ld hour\n",delta,delta/60,delta/60/60); */
e = 0;
}
else {
struct {
long second;
long minute;
long hour;
long days;
} release;
const request* schedule_request = get_subrequest(max_schedule, "request", 0);
const request* release_request = get_subrequest(max_schedule, "release", 0);
long release_second = delta + hour * 60 * 60 + minute * 60 + second + 0.5;
long release_minute = 0;
long release_hour = 0;
long release_days = 0;
char msg[64];
if (logstat) {
const char* trigger = getenv("MSJ_PATH");
boolean suite = (trigger != NULL);
if (allowed) {
log_statistics("schedule", "allowed");
}
else {
if (suite)
log_statistics("schedule", "%s", trigger);
else
log_statistics("schedule", "user");
}
}
if (allowed) {
/* We could print a message to tell allowed users that this data
should not be passed on externally, if HO wants */
return 0;
}
release.second = delta + hour * 60 * 60 + minute * 60 + second + 0.5;
release.minute = 0;
release.hour = 0;
release.days = 0;
release.hour = release.second / 60 / 60;
release.second -= release.hour * 60 * 60;
if (release.hour >= 24) {
release.days = (int)(release.hour / 24);
release.hour -= release.days * 24;
sprintf(msg, "after %ld day%s at", release.days, (release.days > 1) ? "s" : "");
}
else
sprintf(msg, "for after");
release.minute = release.second / 60;
release.second -= release.minute * 60;
if ((mars.dissemination_schedule & SCHEDULE_INFORM_FUTURE_CHANGE) && !allowed) {
marslog(LOG_WARN, "On 1st February 2006, MARS access will be");
marslog(LOG_WARN, "harmonised with the dissemination schedule");
marslog(LOG_WARN, "Executing this request after that day will");
marslog(LOG_WARN, "fail and show the following warning:");
}
if ((mars.dissemination_schedule & SCHEDULE_INFORM || mars.dissemination_schedule & SCHEDULE_INFORM_FUTURE_CHANGE) && !allowed) {
int loglevel = LOG_WARN;
if (mars.dissemination_schedule & SCHEDULE_FAIL)
loglevel = LOG_EROR;
marslog(loglevel, "Data not yet available. Scheduled %s %02ld:%02ld:%02ld, (%s)",
msg, release.hour, release.minute, release.second,
get_value(release_request, "release_time", 0));
marslog(loglevel, "User request matches the following schedule rule:");
marslog(loglevel, " DATE = %ld", user_date);
marslog(loglevel, " TIME = %s", get_value(schedule_request, "TIME", 0));
if (get_value(schedule_request, "STEP", 0) != 0) {
if (count_values(schedule_request, "STEP") > 1)
marslog(loglevel, " STEP = %s/...", get_value(schedule_request, "STEP", 0));
else
marslog(loglevel, " STEP = %s", get_value(schedule_request, "STEP", 0));
}
marslog(loglevel, " RELEASE = %s", get_value(release_request, "release_time", 0));
/* printf("NOT OK %ld sec=%ld min=%ld hour\n",delta,delta/60,delta/60/60); */
}
if ((mars.dissemination_schedule & SCHEDULE_INFORM_FUTURE_CHANGE) && !allowed)
marslog(LOG_WARN, "Continue with the request execution");
if (mars.dissemination_schedule & SCHEDULE_MAIL) {
FILE* f = mail_open(mars.authmail, "MARS request issued before schedule");
marslog(LOG_DBUG, "check_dissemination_schedule: send email to '%s'", mars.authmail);
mail_msg(f, "Request issued on %d%02d%02d at %02d:%02d:%02d", year, month, day, hour, minute, second);
mail_request(f, "User:", env);
mail_request(f, "Matching schedule:", schedule_request);
mail_request(f, "User request:", user);
mail_close(f);
}
e = 1;
}
}
marslog(LOG_DBUG, "Exit 'check_dissemination_schedule'");
free_hypercube(cube);
return e;
}
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