libsql/libsql-sqlite3/test/userauth01.test

# 2014-09-10
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# 
# This file implements tests of the SQLITE_USER_AUTHENTICATION extension.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix userauth01

ifcapable !userauth {
  finish_test
  return
}

# Create a no-authentication-required database
#
do_execsql_test userauth01-1.0 {
  CREATE TABLE t1(x);
  INSERT INTO t1 VALUES(1),(2.5),('three'),(x'4444'),(NULL);
  SELECT quote(x) FROM t1 ORDER BY x;
  SELECT name FROM sqlite_master;
} {NULL 1 2.5 'three' X'4444' t1}

# Calling sqlite3_user_authenticate() on a no-authentication-required
# database connection is a harmless no-op.  
#
do_test userauth01-1.1 {
  sqlite3_user_authenticate db alice pw-4-alice
  execsql {
    SELECT quote(x) FROM t1 ORDER BY x;
    SELECT name FROM sqlite_master;
  }
} {NULL 1 2.5 'three' X'4444' t1}

# If sqlite3_user_add(D,U,P,N,A) is called on a no-authentication-required
# database and A is false, then the call fails with an SQLITE_AUTH error.
#
do_test userauth01-1.2 {
  sqlite3_user_add db bob pw-4-bob 0
} {SQLITE_AUTH}
do_test userauth01-1.3 {
  execsql {
    SELECT quote(x) FROM t1 ORDER BY x;
    SELECT name FROM sqlite_master;
  }
} {NULL 1 2.5 'three' X'4444' t1}

# When called on a no-authentication-required
# database and when A is true, the sqlite3_user_add(D,U,P,N,A) routine
# converts the database into an authentication-required database and
# logs the database connection D in using user U with password P,N.
#  
do_test userauth01-1.4 {
  sqlite3_user_add db alice pw-4-alice 1
} {SQLITE_OK}
do_test userauth01-1.5 {
  execsql {
    SELECT quote(x) FROM t1 ORDER BY x;
    SELECT uname, isadmin FROM sqlite_user ORDER BY uname;
    SELECT name FROM sqlite_master ORDER BY name;
  }
} {NULL 1 2.5 'three' X'4444' alice 1 sqlite_user t1}

# The sqlite3_user_add() interface can be used (by an admin user only)
# to create a new user.
#
do_test userauth01-1.6 {
  sqlite3_user_add db bob pw-4-bob 0
  sqlite3_user_add db cindy pw-4-cindy 0
  sqlite3_user_add db david pw-4-david 0
  execsql {
    SELECT uname, isadmin FROM sqlite_user ORDER BY uname;
  }
} {alice 1 bob 0 cindy 0 david 0}

# The sqlite_user table is inaccessible (unreadable and unwriteable) to
# non-admin users and is read-only for admin users.  However, if the same
#
do_test userauth01-1.7 {
  sqlite3 db2 test.db
  sqlite3_user_authenticate db2 cindy pw-4-cindy
  db2 eval {
    SELECT quote(x) FROM t1 ORDER BY x;
    SELECT name FROM sqlite_master ORDER BY name;
  }
} {NULL 1 2.5 'three' X'4444' sqlite_user t1}
do_test userauth01-1.8 {
  catchsql {
    SELECT uname, isadmin FROM sqlite_user ORDER BY uname;
  } db2
} {1 {no such table: sqlite_user}}

# Any user can change their own password.  
#
do_test userauth01-1.9 {
  sqlite3_user_change db2 cindy xyzzy-cindy 0
} {SQLITE_OK}
do_test userauth01-1.10 {
  sqlite3_user_authenticate db2 cindy pw-4-cindy
} {SQLITE_AUTH}
do_test userauth01-1.11 {
  sqlite3_user_authenticate db2 cindy xyzzy-cindy
} {SQLITE_OK}
do_test userauth01-1.12 {
  sqlite3_user_change db alice xyzzy-alice 1
} {SQLITE_OK}
do_test userauth01-1.13 {
  sqlite3_user_authenticate db alice pw-4-alice
} {SQLITE_AUTH}
do_test userauth01-1.14 {
  sqlite3_user_authenticate db alice xyzzy-alice
} {SQLITE_OK}

# No user may change their own admin privilege setting.
#
do_test userauth01-1.15 {
  sqlite3_user_change db alice xyzzy-alice 0
} {SQLITE_AUTH}
do_test userauth01-1.16 {
  db eval {SELECT uname, isadmin FROM sqlite_user ORDER BY uname}
} {alice 1 bob 0 cindy 0 david 0}
do_test userauth01-1.17 {
  sqlite3_user_change db2 cindy xyzzy-cindy 1
} {SQLITE_AUTH}
do_test userauth01-1.18 {
  db eval {SELECT uname, isadmin FROM sqlite_user ORDER BY uname}
} {alice 1 bob 0 cindy 0 david 0}

# The sqlite3_user_change() interface can be used to change a users
# login credentials or admin privilege.
#
do_test userauth01-1.20 {
  sqlite3_user_change db david xyzzy-david 1
} {SQLITE_OK}
do_test userauth01-1.21 {
  db eval {SELECT uname, isadmin FROM sqlite_user ORDER BY uname}
} {alice 1 bob 0 cindy 0 david 1}
do_test userauth01-1.22 {
  sqlite3_user_authenticate db2 david xyzzy-david
} {SQLITE_OK}
do_test userauth01-1.23 {
  db2 eval {SELECT uname, isadmin FROM sqlite_user ORDER BY uname}
} {alice 1 bob 0 cindy 0 david 1}
do_test userauth01-1.24 {
  sqlite3_user_change db david pw-4-david 0
} {SQLITE_OK}
do_test userauth01-1.25 {
  sqlite3_user_authenticate db2 david pw-4-david
} {SQLITE_OK}
do_test userauth01-1.26 {
  db eval {SELECT uname, isadmin FROM sqlite_user ORDER BY uname}
} {alice 1 bob 0 cindy 0 david 0}
do_test userauth01-1.27 {
  catchsql {SELECT uname, isadmin FROM sqlite_user ORDER BY uname} db2
} {1 {no such table: sqlite_user}}

# Only an admin user can change another users login
# credentials or admin privilege setting.
#
do_test userauth01-1.30 {
  sqlite3_user_change db2 bob xyzzy-bob 1
} {SQLITE_AUTH}
do_test userauth01-1.31 {
  db eval {SELECT uname, isadmin FROM sqlite_user ORDER BY uname}
} {alice 1 bob 0 cindy 0 david 0}

# The sqlite3_user_delete() interface can be used (by an admin user only)
# to delete a user.
#
do_test userauth01-1.40 {
  sqlite3_user_delete db bob
} {SQLITE_OK}
do_test userauth01-1.41 {
  db eval {SELECT uname, isadmin FROM sqlite_user ORDER BY uname}
} {alice 1 cindy 0 david 0}
do_test userauth01-1.42 {
  sqlite3_user_delete db2 cindy
} {SQLITE_AUTH}
do_test userauth01-1.43 {
  sqlite3_user_delete db2 alice
} {SQLITE_AUTH}
do_test userauth01-1.44 {
  db eval {SELECT uname, isadmin FROM sqlite_user ORDER BY uname}
} {alice 1 cindy 0 david 0}

# The currently logged-in user cannot be deleted
#
do_test userauth01-1.50 {
  sqlite3_user_delete db alice
} {SQLITE_AUTH}
do_test userauth01-1.51 {
  db eval {SELECT uname, isadmin FROM sqlite_user ORDER BY uname}
} {alice 1 cindy 0 david 0}

# When ATTACH-ing new database files to a connection, each newly attached
# database that is an authentication-required database is checked using
# the same username and password as supplied to the main database.  If that
# check fails, then the ATTACH command fails with an SQLITE_AUTH error.
#
do_test userauth01-1.60 {
  forcedelete test3.db
  sqlite3 db3 test3.db
  sqlite3_user_add db3 alice xyzzy-alice 1
} {SQLITE_OK}
do_test userauth01-1.61 {
  db3 eval {
    CREATE TABLE t3(a,b,c); INSERT INTO t3 VALUES(1,2,3);
    SELECT * FROM t3;
  }
} {1 2 3}
do_test userauth01-1.62 {
  db eval {
    ATTACH 'test3.db' AS aux;
    SELECT * FROM t1, t3 ORDER BY x LIMIT 1;
    DETACH aux;
  }
} {{} 1 2 3}
do_test userauth01-1.63 {
  sqlite3_user_change db alice pw-4-alice 1
  sqlite3_user_authenticate db alice pw-4-alice
  catchsql {
    ATTACH 'test3.db' AS aux;
  }
} {1 {unable to open database: test3.db}}
do_test userauth01-1.64 {
  sqlite3_extended_errcode db
} {SQLITE_AUTH}
do_test userauth01-1.65 {
  db eval {PRAGMA database_list}
} {~/test3.db/}

# The sqlite3_set_authorizer() callback is modified to take a 7th parameter
# which is the username of the currently logged in user, or NULL for a
# no-authentication-required database.
#
proc auth {args} {
  lappend ::authargs $args
  return SQLITE_OK
}
do_test authuser01-2.1 {
  unset -nocomplain ::authargs
  db auth auth
  db eval {SELECT x FROM t1}
  set ::authargs
} {/SQLITE_SELECT {} {} {} {} alice/}  


finish_test