#  include <zlib.h>
#endif

#ifndef _WIN32
#  include "linenoise.h"
#endif

/*
** True if the "fossil sql" command has the --test flag.  False otherwise.
*/
static int local_bSqlCmdTest = 0;

/*
** Implementation of the "content(X)" SQL function.  Return the complete
** content of artifact identified by X as a blob.
*/
static void sqlcmd_content(
  sqlite3_context *context,
  int argc,

/*
** Undocumented test SQL functions:
**
**     db_protect(X)
**     db_protect_pop(X)
**
** These invoke the corresponding C routines.
**
** WARNING:
** Do not instantiate these functions for any Fossil webpage or command
** method of than the "fossil sql" command.  If an attacker gains access
** to these functions, he will be able to disable other defense mechanisms.
**
** This routines are for interactiving testing only.  They are experimental
** and undocumented (apart from this comments) and might go away or change
** in future releases.
**
** 2020-11-29:  This functions are now only available if the "fossil sql"
** command is started with the --test option.
*/
static void sqlcmd_db_protect(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  unsigned mask = 0;
  const char *z = (const char*)sqlite3_value_text(argv[0]);
  if( z!=0 && local_bSqlCmdTest ){
    if( sqlite3_stricmp(z,"user")==0 )      mask |= PROTECT_USER;
    if( sqlite3_stricmp(z,"config")==0 )    mask |= PROTECT_CONFIG;
    if( sqlite3_stricmp(z,"sensitive")==0 ) mask |= PROTECT_SENSITIVE;
    if( sqlite3_stricmp(z,"readonly")==0 )  mask |= PROTECT_READONLY;
    if( sqlite3_stricmp(z,"all")==0 )       mask |= PROTECT_ALL;
    db_protect(mask);
  }
}
static void sqlcmd_db_protect_pop(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  if( !local_bSqlCmdTest ) db_protect_pop();
}




/*
** This is the "automatic extension" initializer that runs right after

  }
  /* Arrange to trace close operations so that static prepared statements
  ** will get cleaned up when the shell closes the database connection */
  if( g.fSqlTrace ) mTrace |= SQLITE_TRACE_PROFILE;
  sqlite3_trace_v2(db, mTrace, db_sql_trace, 0);
  db_protect_only(PROTECT_NONE);
  sqlite3_set_authorizer(db, db_top_authorizer, db);
  if( local_bSqlCmdTest ){
    sqlite3_create_function(db, "db_protect", 1, SQLITE_UTF8, 0,
                            sqlcmd_db_protect, 0, 0);
    sqlite3_create_function(db, "db_protect_pop", 0, SQLITE_UTF8, 0,
                            sqlcmd_db_protect_pop, 0, 0);
  }
  return SQLITE_OK;
}

/*
** atexit() handler that cleans up global state modified by this module.
*/
static void sqlcmd_atexit(void) {

**    --no-repository           Skip opening the repository database.
**
**    --readonly                Open the repository read-only.  No changes
**                              are allowed.  This is a recommended safety
**                              precaution to prevent repository damage.
**
**    -R REPOSITORY             Use REPOSITORY as the repository database
**
**    --test                    Enable some testing and analysis features
**                              that are normally disabled.
**
** All of the standard sqlite3 command-line shell options should also
** work.
**
** The following SQL extensions are provided with this Fossil-enhanced
** version of the sqlite3 command-line shell:
**

  int noRepository;
  char *zConfigDb;
  extern int sqlite3_shell(int, char**);
#ifdef FOSSIL_ENABLE_TH1_HOOKS
  g.fNoThHook = 1;
#endif
  noRepository = find_option("no-repository", 0, 0)!=0;
  local_bSqlCmdTest = find_option("test",0,0)!=0;
  if( !noRepository ){
    db_find_and_open_repository(OPEN_ANY_SCHEMA, 0);
  }
  db_open_config(1,0);
  zConfigDb = fossil_strdup(g.zConfigDbName);
  fossil_close(1, noRepository);
  sqlite3_shutdown();