From 77e50caaf2ef81cd91075cf836fed0e75718ffb4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 23:12:02 +0200 Subject: Adding debian version 1.8.3-2. Signed-off-by: Daniel Baumann --- .../vendor-h2o/lib/handler/configurator/errordoc.c | 203 +++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100644 debian/vendor-h2o/lib/handler/configurator/errordoc.c (limited to 'debian/vendor-h2o/lib/handler/configurator/errordoc.c') diff --git a/debian/vendor-h2o/lib/handler/configurator/errordoc.c b/debian/vendor-h2o/lib/handler/configurator/errordoc.c new file mode 100644 index 0000000..ab24923 --- /dev/null +++ b/debian/vendor-h2o/lib/handler/configurator/errordoc.c @@ -0,0 +1,203 @@ +/* + * 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); +} -- cgit v1.2.3