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/* ISC license. */
#ifndef TIPIDEED_INTERNAL_H
#define TIPIDEED_INTERNAL_H
#include <sys/types.h>
#include <sys/stat.h>
#include <stdint.h>
#include <skalibs/gccattributes.h>
#include <skalibs/uint64.h>
#include <skalibs/stralloc.h>
#include <skalibs/strerr.h>
#include <skalibs/tai.h>
#include <tipidee/tipidee.h>
#define URI_BUFSIZE 4096
#define HDR_BUFSIZE 8192
struct global_s
{
tipidee_conf conf ;
stralloc sa ;
size_t envlen ;
size_t cwdlen ;
size_t indexlen ;
tain readtto ;
tain writetto ;
tain cgitto ;
char const *defaulthost ;
char const *indexnames[16] ;
tipidee_response_header const *rhdr ;
int p[2] ;
uint32_t rhdrn ;
uint32_t logv ;
uint32_t maxrqbody ;
uint32_t maxcgibody ;
uint16_t defaultport ;
uint16_t indexn : 4 ;
uint16_t cont : 2 ;
uint16_t ssl : 1 ;
uint16_t xiscgi : 1 ;
uint8_t flagnoxlate : 1 ;
} ;
#define GLOBAL_ZERO \
{ \
.conf = TIPIDEE_CONF_ZERO, \
.sa = STRALLOC_ZERO, \
.envlen = 0, \
.cwdlen = 1, \
.indexlen = 0, \
.readtto = TAIN_ZERO, \
.writetto = TAIN_ZERO, \
.cgitto = TAIN_ZERO, \
.defaulthost = "@", \
.indexnames = { 0 }, \
.rhdr = 0, \
.p = { -1, -1 }, \
.rhdrn = 0, \
.logv = TIPIDEE_LOG_DEFAULT, \
.maxrqbody = 0, \
.maxcgibody = 0, \
.defaultport = 0, \
.indexn = 0, \
.cont = 1, \
.ssl = 0, \
.xiscgi = 0, \
.flagnoxlate = 0 \
}
extern struct global_s g ;
/* uid/gid and chroot */
extern void tipideed_harden (unsigned int) ;
/* errors */
#define response_error_early(rql, status, reason, text, options) response_error_early_plus(rql, status, reason, text, 0, 0, options)
extern void response_error_early_plus (tipidee_rql const *, unsigned int, char const *, char const *, tipidee_response_header const *, uint32_t, uint32_t) ;
#define response_error_early_and_exit(rql, status, reason, text) response_error_early_plus_and_exit(rql, status, reason, (text), 0, 0)
extern void response_error_early_plus_and_exit (tipidee_rql const *, unsigned int, char const *, char const *, tipidee_response_header const *, uint32_t) gccattr_noreturn ;
extern void eexit_405 (tipidee_rql const *) gccattr_noreturn ;
#define eexit_400(r, s) response_error_early_and_exit(r, 400, "Bad Request", s)
#define eexit_408(r) response_error_early_and_exit((r), 408, "Request Timeout", 0)
#define eexit_413(r, s) response_error_early_and_exit(r, 413, "Request Entity Too Large", s)
#define eexit_501(r, s) response_error_early_and_exit(r, 501, "Not Implemented", s)
#define response_error(rql, docroot, status, options) response_error_plus(rql, docroot, status, 0, 0, options)
extern void response_error_plus (tipidee_rql const *, char const *, unsigned int, tipidee_response_header const *, uint32_t, uint32_t) ; /* set bit 0 for Connection: close */
#define response_error_and_exit(rql, docroot, status) response_error_plus_and_exit(rql, docroot, (status), 0, 0)
extern void response_error_plus_and_exit (tipidee_rql const *, char const *, unsigned int, tipidee_response_header const *, uint32_t) gccattr_noreturn ;
#define response_error_and_die(rql, e, docroot, status, v, n, options) response_error_plus_and_die(rql, e, docroot, status, 0, 0, v, n, options)
extern void response_error_plus_and_die (tipidee_rql const *, int, char const *, unsigned int, tipidee_response_header const *, uint32_t, char const *const *, unsigned int, uint32_t) gccattr_noreturn ; /* set bit 0 for diesys */
extern void exit_405 (tipidee_rql const *, char const *, uint32_t) gccattr_noreturn ;
#define exit_400(r, d) response_error_and_exit(r, (d), 400)
#define exit_408(r, d) response_error_and_exit(r, (d), 408)
#define exit_413(r, d) response_error_and_exit(r, (d), 413)
#define exit_501(r, d) response_error_and_exit(r, (d), 501)
extern void respond_416 (tipidee_rql const *, char const *, uint64_t) ;
#define respond_403(r, d) response_error(r, (d), 403, 0)
#define respond_404(r, d) response_error(r, (d), 404, 0)
#define respond_414(r, d) response_error(r, (d), 414, 0)
#define respond_504(r, d) response_error(r, (d), 504, 0)
#define diefx(r, e, d, status, ...) response_error_and_die(r, e, d, status, strerr_array(PROG, ": fatal: ", __VA_ARGS__), sizeof(strerr_array(__VA_ARGS__))/sizeof(char const *)+2, 0)
#define diefusys(r, e, d, status, ...) response_error_and_die(r, e, d, status, strerr_array(PROG, ": fatal: ", "unable to ", __VA_ARGS__), sizeof(strerr_array(__VA_ARGS__))/sizeof(char const *)+3, 1)
#define die500x(r, e, d, ...) diefx(r, e, d, 500, __VA_ARGS__)
#define die500sys(r, e, d, ...) diefusys(r, e, d, 500, __VA_ARGS__)
#define die502x(r, e, d, ...) diefx(r, e, d, 502, __VA_ARGS__)
/* redirection */
extern void respond_30x (tipidee_rql const *, tipidee_redirection const *) ;
/* trace */
extern int respond_trace (tipidee_rql const *, tipidee_headers const *) ;
/* options */
extern int respond_options (tipidee_rql const *, uint32_t) ;
/* send_file */
extern void init_splice_pipe (void) ;
extern void send_file_range (int, uint64_t, uint64_t, char const *) ;
#define send_file(fd, n, fn) send_file_range(fd, 0, n, fn)
/* regular */
extern int respond_regular (tipidee_rql const *, char const *, char const *, struct stat const *, tipidee_resattr const *) ;
extern int respond_partial (tipidee_rql const *, char const *, char const *, struct stat const *, uint64_t, uint64_t, tipidee_resattr const *) ;
extern int respond_304 (tipidee_rql const *, char const *, struct stat const *) ;
/* cgi */
extern int respond_cgi (tipidee_rql *, char const *, char const *, size_t, char const *, char *, tipidee_headers const *, tipidee_resattr const *, char const *, size_t) ;
/* util */
extern size_t translate_path (char const *) ;
/* main */
extern void log_and_exit (int) gccattr_noreturn ;
#endif
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