/* Copyright (c) Pigeonhole authors, see top-level COPYING file */

#include "sieve-common.h"

#include "sieve-commands.h"

#include "sieve-stringlist.h"

#include "sieve-code.h"

#include "sieve-comparators.h"

#include "sieve-match-types.h"

#include "sieve-validator.h"

#include "sieve-generator.h"

#include "sieve-interpreter.h"

#include "sieve-dump.h"

#include "sieve-match.h"

#include "ext-enotify-common.h"

/*

 * String test

 *

 * Syntax:

 *   notify_method_capability [COMPARATOR] [MATCH-TYPE]

 *     <notification-uri: string>

 *     <notification-capability: string>

 *     <key-list: string-list>

 */

static bool

tst_notifymc_registered(struct sieve_validator *valdtr,

      const struct sieve_extension *ext,

      struct sieve_command_registration *cmd_reg);

static bool

tst_notifymc_validate(struct sieve_validator *valdtr,

          struct sieve_command *tst);

static bool

tst_notifymc_generate(const struct sieve_codegen_env *cgenv,

          struct sieve_command *ctx);

const struct sieve_command_def notify_method_capability_test = {

  .identifier = "notify_method_capability",

  .type = SCT_TEST,

  .positional_args = 3,

  .subtests = 0,

  .block_allowed = FALSE,

  .block_required = FALSE,

  .registered = tst_notifymc_registered,

  .validate = tst_notifymc_validate,

  .generate = tst_notifymc_generate,

};

/*

 * String operation

 */

static bool

tst_notifymc_operation_dump(const struct sieve_dumptime_env *denv,

          sieve_size_t *address);

static int

tst_notifymc_operation_execute(const struct sieve_runtime_env *renv,

             sieve_size_t *address);

const struct sieve_operation_def notify_method_capability_operation = {

  .mnemonic = "NOTIFY_METHOD_CAPABILITY",

  .ext_def = &enotify_extension,

  .code = EXT_ENOTIFY_OPERATION_NOTIFY_METHOD_CAPABILITY,

  .dump = tst_notifymc_operation_dump,

  .execute = tst_notifymc_operation_execute,

};

/*

 * Optional arguments

 */

enum tst_notifymc_optional {

  OPT_END,

  OPT_COMPARATOR,

  OPT_MATCH_TYPE,

};

/*

 * Test registration

 */

static bool

tst_notifymc_registered(struct sieve_validator *valdtr,

      const struct sieve_extension *ext ATTR_UNUSED,

      struct sieve_command_registration *cmd_reg)

{

  /* The order of these is not significant */

  sieve_comparators_link_tag(valdtr, cmd_reg, OPT_COMPARATOR);

  sieve_match_types_link_tags(valdtr, cmd_reg, OPT_MATCH_TYPE);

  return TRUE;

}

/*

 * Test validation

 */

static bool

tst_notifymc_validate(struct sieve_validator *valdtr, struct sieve_command *tst)

{

  struct sieve_ast_argument *arg = tst->first_positional;

  const struct sieve_match_type mcht_default =

    SIEVE_MATCH_TYPE_DEFAULT(is_match_type);

  const struct sieve_comparator cmp_default =

    SIEVE_COMPARATOR_DEFAULT(i_ascii_casemap_comparator);

  if (!sieve_validate_positional_argument(

    valdtr, tst, arg, "notification-uri", 1, SAAT_STRING))

    return FALSE;

  if (!sieve_validator_argument_activate(valdtr, tst, arg, FALSE))

    return FALSE;

  arg = sieve_ast_argument_next(arg);

  if (!sieve_validate_positional_argument(

    valdtr, tst, arg, "notification-capability", 2, SAAT_STRING))

    return FALSE;

  if (!sieve_validator_argument_activate(valdtr, tst, arg, FALSE))

    return FALSE;

  arg = sieve_ast_argument_next(arg);

  if (!sieve_validate_positional_argument(

    valdtr, tst, arg, "key-list", 3, SAAT_STRING_LIST))

    return FALSE;

  if (!sieve_validator_argument_activate(valdtr, tst, arg, FALSE))

    return FALSE;

  /* Validate the key argument to a specified match type */

  return sieve_match_type_validate(valdtr, tst, arg,

           &mcht_default, &cmp_default);

}

/*

 * Test generation

 */

static bool

tst_notifymc_generate(const struct sieve_codegen_env *cgenv,

          struct sieve_command *cmd)

{

  sieve_operation_emit(cgenv->sblock, cmd->ext,

           &notify_method_capability_operation);

  /* Generate arguments */

  return sieve_generate_arguments(cgenv, cmd, NULL);

}

/*

 * Code dump

 */

static bool

tst_notifymc_operation_dump(const struct sieve_dumptime_env *denv,

          sieve_size_t *address)

{

  sieve_code_dumpf(denv, "NOTIFY_METHOD_CAPABILITY");

  sieve_code_descend(denv);

  /* Handle any optional arguments */

  if (sieve_match_opr_optional_dump(denv, address, NULL) != 0)

    return FALSE;

  return (sieve_opr_string_dump(denv, address, "notify uri") &&

    sieve_opr_string_dump(denv, address, "notify capability") &&

    sieve_opr_stringlist_dump(denv, address, "key list"));

}

/*

 * Code execution

 */

static int

tst_notifymc_operation_execute(const struct sieve_runtime_env *renv,

             sieve_size_t *address)

{

  struct sieve_match_type mcht =

    SIEVE_MATCH_TYPE_DEFAULT(is_match_type);

  struct sieve_comparator cmp =

    SIEVE_COMPARATOR_DEFAULT(i_ascii_casemap_comparator);

  string_t *notify_uri, *notify_capability;

  struct sieve_stringlist *value_list, *key_list;

  const char *cap_value;

  int match, ret;

  /*

   * Read operands

   */

  /* Handle match-type and comparator operands */

  if (sieve_match_opr_optional_read(renv, address, NULL,

            &ret, &cmp, &mcht) < 0)

    return ret;

  /* Read notify uri */

  ret = sieve_opr_string_read(renv, address, "notify-uri", &notify_uri);

  if (ret <= 0)

    return ret;

  /* Read notify capability */

  ret = sieve_opr_string_read(renv, address, "notify-capability",

            &notify_capability);

  if (ret <= 0)

    return ret;

  /* Read key-list */

  ret = sieve_opr_stringlist_read(renv, address, "key-list", &key_list);

  if (ret <= 0)

    return ret;

  /*

   * Perform operation

   */

  sieve_runtime_trace(renv, SIEVE_TRLVL_TESTS,

          "notify_method_capability test");

  cap_value = ext_enotify_runtime_get_method_capability(

    renv, notify_uri, str_c(notify_capability));

  if (cap_value != NULL) {

    value_list = sieve_single_stringlist_create_cstr(

      renv, cap_value, TRUE);

    /* Perform match */

    match = sieve_match(renv, &mcht, &cmp,

            value_list, key_list, &ret);

    if (match < 0)

      return ret;

  } else {

    match = 0;

  }

  /* Set test result for subsequent conditional jump */

  sieve_interpreter_set_test_result(renv->interp, match > 0);

  return SIEVE_EXEC_OK;

}