diff options
Diffstat (limited to 'web/server/h2o/libh2o/lib/handler/configurator/errordoc.c')
-rw-r--r-- | web/server/h2o/libh2o/lib/handler/configurator/errordoc.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/web/server/h2o/libh2o/lib/handler/configurator/errordoc.c b/web/server/h2o/libh2o/lib/handler/configurator/errordoc.c deleted file mode 100644 index ab24923ee..000000000 --- a/web/server/h2o/libh2o/lib/handler/configurator/errordoc.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * Copyright (c) 2015-2016 DeNA Co., Ltd., Kazuho Oku - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#include "h2o.h" -#include "h2o/configurator.h" - -struct errordoc_configurator_t { - h2o_configurator_t super; - h2o_mem_pool_t pool; - H2O_VECTOR(h2o_errordoc_t) * vars, _vars_stack[H2O_CONFIGURATOR_NUM_LEVELS + 1]; -}; - -static int scan_and_check_status(h2o_configurator_command_t *cmd, yoml_t *value, int *slot) -{ - if (value->type != YOML_TYPE_SCALAR) { - h2o_configurator_errprintf(cmd, value, "status must be must be either of: scalar, sequence of scalar"); - return -1; - } - if (h2o_configurator_scanf(cmd, value, "%d", slot) != 0) - return -1; - if (!(400 <= *slot && *slot <= 599)) { - h2o_configurator_errprintf(cmd, value, "status must be within range of 400 to 599"); - return -1; - } - return 0; -} - -static int register_errordoc(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *hash) -{ - struct errordoc_configurator_t *self = (void *)cmd->configurator; - int status[200]; - size_t status_len = 0; - int parsed; - const char *url = NULL; - size_t i, j, k; - yoml_t *key, *value; - - for (i = 0; i != hash->data.mapping.size; ++i) { - key = hash->data.mapping.elements[i].key; - value = hash->data.mapping.elements[i].value; - if (key->type != YOML_TYPE_SCALAR) - goto UnknownKeyError; - if (strcmp(key->data.scalar, "status") == 0) { - if (status_len != 0) - goto KeyAlreadyDefinedError; - - if (value->type == YOML_TYPE_SEQUENCE) { - if (value->data.sequence.size == 0) { - h2o_configurator_errprintf(cmd, value, "status sequence must not be empty"); - return -1; - } - for (j = 0; j != value->data.sequence.size; ++j) { - if (scan_and_check_status(cmd, value->data.sequence.elements[j], &parsed) != 0) - return -1; - /* check the scanned status hasn't already appeared */ - for (k = 0; k != status_len; ++k) { - if (status[k] == parsed) { - h2o_configurator_errprintf(cmd, value, "status %d appears multiple times", status[k]); - return -1; - } - } - status[status_len++] = parsed; - } - } else { - if (scan_and_check_status(cmd, value, &parsed) != 0) - return -1; - status[status_len++] = parsed; - } - - } else if (strcmp(key->data.scalar, "url") == 0) { - if (url != NULL) - goto KeyAlreadyDefinedError; - if (value->type != YOML_TYPE_SCALAR) { - h2o_configurator_errprintf(cmd, value, "URL must be a scalar"); - return -1; - } - url = value->data.scalar; - } else { - goto UnknownKeyError; - } - } - - if (status_len == 0) { - h2o_configurator_errprintf(cmd, hash, "mandatory key `status` is not defined"); - return -1; - } - if (url == NULL) { - h2o_configurator_errprintf(cmd, hash, "mandatory key `url` is not defined"); - return -1; - } - - h2o_iovec_t _url = h2o_strdup(&self->pool, url, SIZE_MAX); - for (i = 0; i != status_len; ++i){ - /* register */ - h2o_vector_reserve(&self->pool, self->vars, self->vars->size + 1); - h2o_errordoc_t *errordoc = self->vars->entries + self->vars->size++; - errordoc->status = status[i]; - errordoc->url = _url; - } - - return 0; - -UnknownKeyError: - h2o_configurator_errprintf(cmd, key, "key must be either of: `status`, `url`"); - return -1; -KeyAlreadyDefinedError: - h2o_configurator_errprintf(cmd, key, "the key cannot be defined more than once"); - return -1; -} - -static int on_config_errordoc(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node) -{ - switch (node->type) { - case YOML_TYPE_SEQUENCE: { - size_t i; - for (i = 0; i != node->data.sequence.size; ++i) { - yoml_t *e = node->data.sequence.elements[i]; - if (e->type != YOML_TYPE_MAPPING) { - h2o_configurator_errprintf(cmd, e, "element must be a mapping"); - return -1; - } - if (register_errordoc(cmd, ctx, e) != 0) - return -1; - } - return 0; - } - case YOML_TYPE_MAPPING: - return register_errordoc(cmd, ctx, node); - default: - break; - } - - h2o_configurator_errprintf(cmd, node, "argument must be either of: sequence, mapping"); - return -1; -} - -static int on_config_enter(h2o_configurator_t *_self, h2o_configurator_context_t *ctx, yoml_t *node) -{ - struct errordoc_configurator_t *self = (void *)_self; - - if (self->vars == self->_vars_stack) { - /* entering global level */ - h2o_mem_init_pool(&self->pool); - } - - /* copy vars */ - memset(&self->vars[1], 0, sizeof(self->vars[1])); - h2o_vector_reserve(&self->pool, &self->vars[1], self->vars[0].size); - h2o_memcpy(self->vars[1].entries, self->vars[0].entries, sizeof(self->vars[0].entries[0]) * self->vars[0].size); - self->vars[1].size = self->vars[0].size; - - ++self->vars; - return 0; -} - -static int on_config_exit(h2o_configurator_t *_self, h2o_configurator_context_t *ctx, yoml_t *node) -{ - struct errordoc_configurator_t *self = (void *)_self; - - if (ctx->pathconf != NULL && self->vars->size != 0) - h2o_errordoc_register(ctx->pathconf, self->vars->entries, self->vars->size); - - --self->vars; - if (self->vars == self->_vars_stack) { - /* exitting global level */ - h2o_mem_clear_pool(&self->pool); - } - - return 0; -} - -void h2o_errordoc_register_configurator(h2o_globalconf_t *conf) -{ - struct errordoc_configurator_t *c = (void *)h2o_configurator_create(conf, sizeof(*c)); - - /* set default vars */ - c->vars = c->_vars_stack; - - /* setup handlers */ - c->super.enter = on_config_enter; - c->super.exit = on_config_exit; - - /* reproxy: ON | OFF */ - h2o_configurator_define_command(&c->super, "error-doc", H2O_CONFIGURATOR_FLAG_ALL_LEVELS, on_config_errordoc); -} |