#ifndef WUCME_H
#define WUCME_H

/**
https://github.com/ndilieto/uacme/
**/

#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <ctype.h>
#include <types.h>

#define IS_WUCME  /* wuCME idiosyncracies */

/* logical names used */
#define WUCME_ACTIVE     "WUCME_ACTIVE"
#define WUCME_CA_BUNDLE  "WUCME_CA_BUNDLE"
#define WUCME_CHALLENGE  "WUCME_CHALLENGE"
#define WUCME_DAYS       "WUCME_DAYS"
#define WUCME_HERE       "WUCME_HERE"
#define WUCME_HOURLY     "WUCME_HOURLY"
#define WUCME_ISSUER     "WUCME_ISSUER"
#define WUCME_CHKEY      "WUCME_CHKEY"
#define WUCME_LOAD       "WUCME_LOAD"
#define WUCME_LOGS       "WUCME_LOGS"
#define WUCME_MAIL       "WUCME_MAIL"
#define WUCME_NO_DAILY   "WUCME_NO_DAILY"
#define WUCME_NO_HTTP01  "WUCME_NO_HTTP01"
#define WUCME_OPCOM      "WUCME_OPCOM"
#define WUCME_POLL       "WUCME_POLL"
#define WUCME_SPOUT      "WUCME_SPOUT"
#define WUCME_SUBJECT    "WUCME_SUBJECT"
#define WUCME_STAGING    "WUCME_STAGING"
#define WUCME_TYPE       "WUCME_TYPE"
#define WUCME_VERBOSE    "WUCME_VERBOSE"

/* used when processing tls-alpn-01 */
#define WUCME_ALPN1_TOKEN "alpn-tls-01"

/* used when probing port 80 for http-01 challenge behaviour */
#define WUCME_PROBE_TOKEN "wuCME-probe"
#define WUCME_PROBE_CHALLENGE "/.well-known/acme-challenge/" WUCME_PROBE_TOKEN

#define USE_OPENSSL

#define PRODUCTION_URL "https://acme-v02.api.letsencrypt.org/directory"
#define STAGING_URL "https://acme-staging-v02.api.letsencrypt.org/directory"

#define IS_CLI     1
#define IS_PROCTOR 2
#define IS_SCRIPT  3

#ifndef SIZE_MAX
#define SIZE_MAX INT_MAX
#endif

#define EXIT_FI_LI(status) \
{ printf ("Status:500\r\n\r\n[%s:%d]\r\n", FI_LI); exit(status); }

int mainline (int, char*[]);
void verboserer (int);

/* wucme.c protoypes */
int wucme2Ods2 (char*);
void wucmeArgcArgv (int, char*[]);
void wucmeBegin (void);
void wucmeChallenge80 (const char*);
void wucmeCli (int argc, char *argv[]);
char* wucmeChallenge (char*, char*);
void wucmeCheckLog (void);
char* wucmeDir (void);
char* wucmeFindHeader (const char*, const char*);
void wucmeGetSyi (void);
char* wucmeLog (int);
int wucmeProbe80 (const char*, int);
int wucmeServerSoftware (void);
int wucmeMode (int);

/* acme_tls_1.c protoypes */
void acme_tls_1 ();

/* wucme_https.c protoypes */
char* httpsGetContent (void);
int httpsGetContentLength (void);
char* httpsGetContentType (void);
char* httpsGetError (void);
char* httpsGetHeader (void);
int httpsGetHeaderLength (void);
int httpsGetRequest (char*, char*);
int httpsGetResponseCode (void);
char* httpsGetResponseFull (void);
int httpsGetResponseLength (void);
int httpsPostRequest (char*, char*, char*, int, char*);
void httpsTest (char*);

/* wuscript.c protoypes */
void ScriptAdmin (char*);
void ScriptBegin (int, char*[]);
void ScriptCallout (char*, ...);
void ScriptChallenge (char*);
void ScriptCheckChallenge (void);
void ScriptRecordHeader (void);
void ScriptStreamHeader (void);
void ScriptZero2C (void);

/* wuhttp01.c prototypes */
int Http01Begin (char*);
void Http01CancelListen (int);
void Http01CancelRequest (int);
int Http01Request (int);
void Http01Spawn (int);

/* wutil.c protoypes */
void UtilAdjustPriv (void);
int UtilCrePrcDetach (char*, char*, char*, char*, ulong*);
void UtilSysCreLnm (char*, char*);
char* UtilGetMsg (int);
char* UtilImageName (void);
int UtilHavePriv (ulong*);
int UtilHaveSysPrv (void);
char* UtilSetPrn (char*);
void UtilAdjustPriv (void);
char *UtilSysTrnLnm (char*);
char *UtilTrnLnm (char*, char*, int);
int UtilVmsName (char*, int);

#define __attribute__(stuff)

#include <stdarg.h>

int wucme_asprintf (char**, const char*, ...);
int wucme_vasprintf (char**, const char*, va_list);
char* wucme_strndup (const char*, size_t);

char* doasprintf (char*, ...);
char* tstamp (ulong*);
char* tstamp2 (ulong*);

/*
 * Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden).
 * All rights reserved.
*/

int errx (int, const char*, ...);
int verrx (int, const char*, va_list);

void warn (const char*, ...);
void warnx (const char*, ...);
void vwarn (const char *fmt, va_list ap);
void vwarnx (const char *fmt, va_list ap);
void rk_warnerr (int, const char*, va_list);

char* strcasestr(const char*, const char*);

#endif

#ifndef WUCME_NATIVE_FUNCTIONS
#define strndup wucme_strndup
#define asprintf wucme_asprintf
#define vasprintf wucme_vasprintf
#endif