diff options
Diffstat (limited to 'web/server/h2o/libh2o/lib/handler/configurator/compress.c')
-rw-r--r-- | web/server/h2o/libh2o/lib/handler/configurator/compress.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/web/server/h2o/libh2o/lib/handler/configurator/compress.c b/web/server/h2o/libh2o/lib/handler/configurator/compress.c deleted file mode 100644 index c023dd5cf..000000000 --- a/web/server/h2o/libh2o/lib/handler/configurator/compress.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (c) 2015 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" - -#define DEFAULT_GZIP_QUALITY 1 -#define DEFAULT_BROTLI_QUALITY 1 - -struct compress_configurator_t { - h2o_configurator_t super; - h2o_compress_args_t *vars, _vars_stack[H2O_CONFIGURATOR_NUM_LEVELS + 1]; -}; - -static const h2o_compress_args_t all_off = {0, {-1}, {-1}}, all_on = {100, {DEFAULT_GZIP_QUALITY}, {DEFAULT_BROTLI_QUALITY}}; - -static int on_config_gzip(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node) -{ - struct compress_configurator_t *self = (void *)cmd->configurator; - int mode; - - if ((mode = (int)h2o_configurator_get_one_of(cmd, node, "OFF,ON")) == -1) - return -1; - - *self->vars = all_off; - if (mode != 0) - self->vars->gzip.quality = DEFAULT_GZIP_QUALITY; - - return 0; -} - -static int obtain_quality(yoml_t *node, int min_quality, int max_quality, int default_quality, int *slot) -{ - int tmp; - if (node->type != YOML_TYPE_SCALAR) - return -1; - if (strcasecmp(node->data.scalar, "OFF") == 0) { - *slot = -1; - return 0; - } - if (strcasecmp(node->data.scalar, "ON") == 0) { - *slot = default_quality; - return 0; - } - if (sscanf(node->data.scalar, "%d", &tmp) == 1 && (min_quality <= tmp && tmp <= max_quality)) { - *slot = tmp; - return 0; - } - return -1; -} - -static int on_config_compress_min_size(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node) -{ - struct compress_configurator_t *self = (void *)cmd->configurator; - return h2o_configurator_scanf(cmd, node, "%zu", &self->vars->min_size); -} - -static int on_config_compress(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node) -{ - struct compress_configurator_t *self = (void *)cmd->configurator; - size_t i; - - switch (node->type) { - case YOML_TYPE_SCALAR: - if (strcasecmp(node->data.scalar, "OFF") == 0) { - *self->vars = all_off; - } else if (strcasecmp(node->data.scalar, "ON") == 0) { - *self->vars = all_on; - } else { - h2o_configurator_errprintf(cmd, node, "scalar argument must be either of: `OFF`, `ON`"); - return -1; - } - break; - case YOML_TYPE_SEQUENCE: - *self->vars = all_off; - for (i = 0; i != node->data.sequence.size; ++i) { - yoml_t *element = node->data.sequence.elements[i]; - if (element->type == YOML_TYPE_SCALAR && strcasecmp(element->data.scalar, "gzip") == 0) { - self->vars->gzip.quality = DEFAULT_GZIP_QUALITY; - } else if (element->type == YOML_TYPE_SCALAR && strcasecmp(element->data.scalar, "br") == 0) { - self->vars->brotli.quality = DEFAULT_BROTLI_QUALITY; - } else { - h2o_configurator_errprintf(cmd, element, "element of the sequence must be either of: `gzip`, `br`"); - return -1; - } - } - break; - case YOML_TYPE_MAPPING: - *self->vars = all_off; - for (i = 0; i != node->data.mapping.size; ++i) { - yoml_t *key = node->data.mapping.elements[i].key; - yoml_t *value = node->data.mapping.elements[i].value; - if (key->type == YOML_TYPE_SCALAR && strcasecmp(key->data.scalar, "gzip") == 0) { - if (obtain_quality(value, 1, 9, DEFAULT_GZIP_QUALITY, &self->vars->gzip.quality) != 0) { - h2o_configurator_errprintf( - cmd, value, "value of gzip attribute must be either of `OFF`, `ON` or an integer value between 1 and 9"); - return -1; - } - } else if (key->type == YOML_TYPE_SCALAR && strcasecmp(key->data.scalar, "br") == 0) { - if (obtain_quality(value, 0, 11, DEFAULT_BROTLI_QUALITY, &self->vars->brotli.quality) != 0) { - h2o_configurator_errprintf( - cmd, value, "value of br attribute must be either of `OFF`, `ON` or an integer between 0 and 11"); - return -1; - } - } else { - h2o_configurator_errprintf(cmd, key, "key must be either of: `gzip`, `br`"); - return -1; - } - } - break; - default: - h2o_fatal("unexpected node type"); - break; - } - - return 0; -} - -static int on_config_enter(h2o_configurator_t *configurator, h2o_configurator_context_t *ctx, yoml_t *node) -{ - struct compress_configurator_t *self = (void *)configurator; - - ++self->vars; - self->vars[0] = self->vars[-1]; - return 0; -} - -static int on_config_exit(h2o_configurator_t *configurator, h2o_configurator_context_t *ctx, yoml_t *node) -{ - struct compress_configurator_t *self = (void *)configurator; - - if (ctx->pathconf != NULL && (self->vars->gzip.quality != -1 || self->vars->brotli.quality != -1)) - h2o_compress_register(ctx->pathconf, self->vars); - - --self->vars; - return 0; -} - -void h2o_compress_register_configurator(h2o_globalconf_t *conf) -{ - struct compress_configurator_t *c = (void *)h2o_configurator_create(conf, sizeof(*c)); - - c->super.enter = on_config_enter; - c->super.exit = on_config_exit; - h2o_configurator_define_command(&c->super, "compress", H2O_CONFIGURATOR_FLAG_ALL_LEVELS, on_config_compress); - h2o_configurator_define_command(&c->super, "compress-minimum-size", - H2O_CONFIGURATOR_FLAG_ALL_LEVELS | H2O_CONFIGURATOR_FLAG_EXPECT_SCALAR, - on_config_compress_min_size); - h2o_configurator_define_command(&c->super, "gzip", H2O_CONFIGURATOR_FLAG_ALL_LEVELS | H2O_CONFIGURATOR_FLAG_EXPECT_SCALAR, - on_config_gzip); - c->vars = c->_vars_stack; - c->vars->gzip.quality = -1; - c->vars->brotli.quality = -1; -} |