Пример #1
0
static void prepare_mime_single(struct mailmime * mime)
{
  struct mailmime_single_fields single_fields;
  int encoding;
  int r;
  
  if (mime->mm_mime_fields != NULL) {
    mailmime_single_fields_init(&single_fields, mime->mm_mime_fields,
        mime->mm_content_type);
    if (single_fields.fld_encoding != NULL) {
      encoding = single_fields.fld_encoding->enc_type;
      switch (encoding) {
      case MAILMIME_MECHANISM_8BIT:
      case MAILMIME_MECHANISM_7BIT:
      case MAILMIME_MECHANISM_BINARY:
        single_fields.fld_encoding->enc_type =
          MAILMIME_MECHANISM_QUOTED_PRINTABLE;
        break;
      }
    }
    else {
      struct mailmime_mechanism * mechanism;
      struct mailmime_field * field;
      
      mechanism =
        mailmime_mechanism_new(MAILMIME_MECHANISM_QUOTED_PRINTABLE, NULL);
      if (mechanism == NULL)
        return;
      
      field = mailmime_field_new(MAILMIME_FIELD_TRANSFER_ENCODING,
          NULL, mechanism, NULL, NULL, 0, NULL, NULL, NULL);
      if (field == NULL) {
        mailmime_mechanism_free(mechanism);
        return;
      }
      
      r = clist_append(mime->mm_mime_fields->fld_list, field);
      if (r < 0) {
        mailmime_field_free(field);
        return;
      }
    }
  }
  
  if (mime->mm_type == MAILMIME_SINGLE) {
    switch (mime->mm_data.mm_single->dt_encoding) {
    case MAILMIME_MECHANISM_8BIT:
    case MAILMIME_MECHANISM_7BIT:
    case MAILMIME_MECHANISM_BINARY:
      mime->mm_data.mm_single->dt_encoding =
        MAILMIME_MECHANISM_QUOTED_PRINTABLE;
      mime->mm_data.mm_single->dt_encoded = 0;
      break;
    }
  }
}
Пример #2
0
struct mailmime_fields *
mailmime_fields_new_with_version(struct mailmime_mechanism * encoding,
				 char * id,
				 char * description,
				 struct mailmime_disposition * disposition,
				 struct mailmime_language * language)
{
  struct mailmime_field * field;
  struct mailmime_fields * fields;
  int r;

  fields = mailmime_fields_new_with_data(encoding, id, description,
					 disposition, language);
  if (fields == NULL)
    goto err;

  field = mailmime_field_new(MAILMIME_FIELD_VERSION,
			     NULL, NULL, NULL, NULL, MIME_VERSION, NULL, NULL, NULL);
  if (field == NULL)
    goto free;

  r = mailmime_fields_add(fields, field);
  if (r != MAILIMF_NO_ERROR) {
    mailmime_field_detach(field);
    mailmime_field_free(field);
    goto free;
  }

  return fields;

 free:
  clist_foreach(fields->fld_list, (clist_func) mailmime_field_detach, NULL);
  mailmime_fields_free(fields);
 err:
  return NULL;
}
Пример #3
0
LIBETPAN_EXPORT
int
mailmime_field_parse(struct mailimf_optional_field * field,
		     struct mailmime_field ** result)
{
  char * name;
  char * value;
  int guessed_type;
  size_t cur_token;
  struct mailmime_content * content;
  struct mailmime_mechanism * encoding;
  char * id;
  char * description;
  uint32_t version;
  struct mailmime_field * mime_field;
  struct mailmime_language * language;
  struct mailmime_disposition * disposition;
  char * location;
  int res;
  int r;

  name = field->fld_name;
  value = field->fld_value;
  cur_token = 0;

  content = NULL;
  encoding = NULL;
  id = NULL;
  description = NULL;
  version = 0;
  disposition = NULL;
  language = NULL;
  location = NULL;

  guessed_type = guess_field_type(name);

  switch (guessed_type) {
  case MAILMIME_FIELD_TYPE:
    if (strcasecmp(name, "Content-Type") != 0)
      return MAILIMF_ERROR_PARSE;
    {
      size_t cur_token = 0;
      char * decoded_value;
      r = mailmime_encoded_phrase_parse("us-ascii",
          value, strlen(value),
          &cur_token, "utf-8", &decoded_value);
      if (r != MAILIMF_NO_ERROR) {
        cur_token = 0;
        r = mailmime_content_parse(value, strlen(value), &cur_token, &content);
      }
      else {
        cur_token = 0;
        r = mailmime_content_parse(decoded_value, strlen(decoded_value), &cur_token, &content);
        free(decoded_value);
      }
      if (r != MAILIMF_NO_ERROR)
        return r;
    }
    break;

  case MAILMIME_FIELD_TRANSFER_ENCODING:
    if (strcasecmp(name, "Content-Transfer-Encoding") != 0)
      return MAILIMF_ERROR_PARSE;
    r = mailmime_encoding_parse(value, strlen(value), &cur_token, &encoding);
    if (r != MAILIMF_NO_ERROR)
      return r;
    break;

  case MAILMIME_FIELD_ID:
    if (strcasecmp(name, "Content-ID") != 0)
      return MAILIMF_ERROR_PARSE;
    r = mailmime_id_parse(value, strlen(value), &cur_token, &id);
    if (r != MAILIMF_NO_ERROR)
      return r;
    break;

  case MAILMIME_FIELD_DESCRIPTION:
    if (strcasecmp(name, "Content-Description") != 0)
      return MAILIMF_ERROR_PARSE;
    r = mailmime_description_parse(value, strlen(value),
				   &cur_token, &description);
    if (r != MAILIMF_NO_ERROR)
      return r;
    break;

  case MAILMIME_FIELD_VERSION:
    if (strcasecmp(name, "MIME-Version") != 0)
      return MAILIMF_ERROR_PARSE;
    r = mailmime_version_parse(value, strlen(value), &cur_token, &version);
    if (r != MAILIMF_NO_ERROR)
      return r;
    break;

  case MAILMIME_FIELD_DISPOSITION:
    if (strcasecmp(name, "Content-Disposition") != 0)
      return MAILIMF_ERROR_PARSE;
    r = mailmime_disposition_parse(value, strlen(value),
				   &cur_token, &disposition);
    if (r != MAILIMF_NO_ERROR)
      return r;
    break;

  case MAILMIME_FIELD_LANGUAGE:
    if (strcasecmp(name, "Content-Language") != 0)
      return MAILIMF_ERROR_PARSE;
    r = mailmime_language_parse(value, strlen(value), &cur_token, &language);
    if (r != MAILIMF_NO_ERROR)
      return r;
    break;

  case MAILMIME_FIELD_LOCATION:
    if (strcasecmp(name, "Content-Location") != 0)
      return MAILIMF_ERROR_PARSE;
    r = mailmime_location_parse(value, strlen(value), &cur_token, &location);
    if (r != MAILIMF_NO_ERROR)
      return r;
    break;
      
  default:
    return MAILIMF_ERROR_PARSE;
  }

  mime_field = mailmime_field_new(guessed_type, content, encoding,
				  id, description, version, disposition,
				  language, location);
  if (mime_field == NULL) {
    res = MAILIMF_ERROR_MEMORY;
    goto free;
  }
  
  * result = mime_field;

  return MAILIMF_NO_ERROR;

 free:
  if (location != NULL)
    mailmime_location_free(location);
  if (language != NULL)
    mailmime_language_free(language);
  if (content != NULL)
    mailmime_content_free(content);
  if (encoding != NULL)
    mailmime_encoding_free(encoding);
  if (id != NULL)
    mailmime_id_free(id);
  if (description != NULL)
    mailmime_description_free(description);
  return res;
}
Пример #4
0
struct mailmime_fields *
mailmime_fields_new_with_data(struct mailmime_mechanism * encoding,
			      char * id,
			      char * description,
			      struct mailmime_disposition * disposition,
			      struct mailmime_language * language)
{
  struct mailmime_field * field;
  struct mailmime_fields * fields;
  int r;

  fields = mailmime_fields_new_empty();
  if (fields == NULL)
    goto err;

#if 0
  if (content != NULL) {
    field = mailmime_field_new(MAILMIME_FIELD_TYPE,
			       content, NULL, NULL, NULL, 0, NULL, NULL);
    if (field == NULL)
      goto free;

    r = mailmime_fields_add(fields, field);
    if (r != MAILIMF_NO_ERROR) {
      mailmime_field_detach(field);
      mailmime_field_free(field);
      goto free;
    }
  }
#endif

  if (encoding != NULL) {
    field = mailmime_field_new(MAILMIME_FIELD_TRANSFER_ENCODING,
			       NULL, encoding, NULL, NULL, 0, NULL, NULL, NULL);
    if (field == NULL)
      goto free;

    r = mailmime_fields_add(fields, field);
    if (r != MAILIMF_NO_ERROR) {
      mailmime_field_detach(field);
      mailmime_field_free(field);
      goto free;
    }
  }

  if (id != NULL) {
    field = mailmime_field_new(MAILMIME_FIELD_ID,
			       NULL, NULL, id, NULL, 0, NULL, NULL, NULL);
    if (field == NULL)
      goto free;

    r = mailmime_fields_add(fields, field);
    if (r != MAILIMF_NO_ERROR) {
      mailmime_field_detach(field);
      mailmime_field_free(field);
      goto free;
    }
  }

  if (description != NULL) {
    field = mailmime_field_new(MAILMIME_FIELD_DESCRIPTION,
			       NULL, NULL, NULL, description, 0, NULL, NULL, NULL);
    if (field == NULL)
      goto free;

    r = mailmime_fields_add(fields, field);
    if (r != MAILIMF_NO_ERROR) {
      mailmime_field_detach(field);
      mailmime_field_free(field);
      goto free;
    }
  }

  if (disposition != NULL) {
    field = mailmime_field_new(MAILMIME_FIELD_DISPOSITION,
			       NULL, NULL, NULL, NULL, 0, disposition, NULL, NULL);
    if (field == NULL)
      goto free;

    r = mailmime_fields_add(fields, field);
    if (r != MAILIMF_NO_ERROR) {
      mailmime_field_detach(field);
      mailmime_field_free(field);
      goto free;
    }
  }

  if (language != NULL) {
    field = mailmime_field_new(MAILMIME_FIELD_DISPOSITION,
			       NULL, NULL, NULL, NULL, 0, NULL, language, NULL);
    if (field == NULL)
      goto free;

    r = mailmime_fields_add(fields, field);
    if (r != MAILIMF_NO_ERROR) {
      mailmime_field_detach(field);
      mailmime_field_free(field);
      goto free;
    }
  }

  return fields;

 free:
  clist_foreach(fields->fld_list, (clist_func) mailmime_field_detach, NULL);
  mailmime_fields_free(fields);
 err:
  return NULL;
}