diff options
Diffstat (limited to 'debian/vendor-h2o/lib/handler/mimemap.c')
| -rw-r--r-- | debian/vendor-h2o/lib/handler/mimemap.c | 419 |
1 files changed, 0 insertions, 419 deletions
diff --git a/debian/vendor-h2o/lib/handler/mimemap.c b/debian/vendor-h2o/lib/handler/mimemap.c deleted file mode 100644 index 764362d..0000000 --- a/debian/vendor-h2o/lib/handler/mimemap.c +++ /dev/null @@ -1,419 +0,0 @@ -/* - * Copyright (c) 2014 DeNA Co., Ltd. - * - * 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 <assert.h> -#include <stdlib.h> -#include <string.h> -#include "khash.h" -#include "h2o.h" - -KHASH_MAP_INIT_STR(extmap, h2o_mimemap_type_t *) - -static inline khint_t hash_mimemap_type(h2o_mimemap_type_t *mimetype) -{ - khint_t h = 0; - size_t i; - for (i = 0; i != mimetype->data.mimetype.len; ++i) - h = (h << 5) - h + (khint_t)mimetype->data.mimetype.base[i]; - return h; -} - -static inline int mimemap_type_equals(h2o_mimemap_type_t *x, h2o_mimemap_type_t *y) -{ - return h2o_memis(x->data.mimetype.base, x->data.mimetype.len, y->data.mimetype.base, y->data.mimetype.len); -} - -KHASH_INIT(typeset, h2o_mimemap_type_t *, char, 0, hash_mimemap_type, mimemap_type_equals) - -h2o_mime_attributes_t h2o_mime_attributes_as_is; - -struct st_h2o_mimemap_t { - khash_t(extmap) * extmap; - khash_t(typeset) * typeset; /* refs point to the entries in extmap */ - h2o_mimemap_type_t *default_type; - size_t num_dynamic; -}; - -static h2o_iovec_t dupref(const char *s) -{ - h2o_iovec_t ret; - ret.len = strlen(s); - ret.base = h2o_mem_alloc_shared(NULL, ret.len + 1, NULL); - memcpy(ret.base, s, ret.len + 1); - return ret; -} - -static void on_dispose(void *_mimemap) -{ - h2o_mimemap_t *mimemap = _mimemap; - const char *ext; - h2o_mimemap_type_t *type; - - kh_destroy(typeset, mimemap->typeset); - kh_foreach(mimemap->extmap, ext, type, { - h2o_mem_release_shared((char *)ext); - h2o_mem_release_shared(type); - }); - kh_destroy(extmap, mimemap->extmap); - h2o_mem_release_shared(mimemap->default_type); -} - -static void on_unlink(h2o_mimemap_t *mimemap, h2o_mimemap_type_t *type) -{ - switch (type->type) { - case H2O_MIMEMAP_TYPE_MIMETYPE: - break; - case H2O_MIMEMAP_TYPE_DYNAMIC: - --mimemap->num_dynamic; - break; - } -} - -static void on_link(h2o_mimemap_t *mimemap, h2o_mimemap_type_t *type) -{ - switch (type->type) { - case H2O_MIMEMAP_TYPE_MIMETYPE: - break; - case H2O_MIMEMAP_TYPE_DYNAMIC: - ++mimemap->num_dynamic; - break; - } -} - -static void rebuild_typeset(h2o_mimemap_t *mimemap) -{ - kh_clear(typeset, mimemap->typeset); - - const char *ext; - h2o_mimemap_type_t *mime; - kh_foreach(mimemap->extmap, ext, mime, { - if (mime->type == H2O_MIMEMAP_TYPE_MIMETYPE) { - khiter_t iter = kh_get(typeset, mimemap->typeset, mime); - if (iter == kh_end(mimemap->typeset)) { - int r; - kh_put(typeset, mimemap->typeset, mime, &r); - } - } - }); -} - -static h2o_mimemap_type_t *create_extension_type(const char *mime, h2o_mime_attributes_t *attr) -{ - h2o_mimemap_type_t *type = h2o_mem_alloc_shared(NULL, sizeof(*type) + strlen(mime) + 1, NULL); - size_t i; - - memset(type, 0, sizeof(*type)); - - type->type = H2O_MIMEMAP_TYPE_MIMETYPE; - - /* normalize-copy type->data.mimetype */ - type->data.mimetype.base = (char *)type + sizeof(*type); - for (i = 0; mime[i] != '\0' && mime[i] != ';'; ++i) - type->data.mimetype.base[i] = h2o_tolower(mime[i]); - for (; mime[i] != '\0'; ++i) - type->data.mimetype.base[i] = mime[i]; - type->data.mimetype.base[i] = '\0'; - type->data.mimetype.len = i; - - if (attr != NULL) { - type->data.attr = *attr; - } else { - h2o_mimemap_get_default_attributes(mime, &type->data.attr); - } - - return type; -} - -static void dispose_dynamic_type(h2o_mimemap_type_t *type) -{ - h2o_config_dispose_pathconf(&type->data.dynamic.pathconf); -} - -static h2o_mimemap_type_t *create_dynamic_type(h2o_globalconf_t *globalconf, h2o_mimemap_t *mimemap) -{ - h2o_mimemap_type_t *type = h2o_mem_alloc_shared(NULL, sizeof(*type), (void (*)(void *))dispose_dynamic_type); - - type->type = H2O_MIMEMAP_TYPE_DYNAMIC; - memset(&type->data.dynamic, 0, sizeof(type->data.dynamic)); - h2o_config_init_pathconf(&type->data.dynamic.pathconf, globalconf, NULL, mimemap); - - return type; -} - -h2o_mimemap_t *h2o_mimemap_create() -{ - h2o_mimemap_t *mimemap = h2o_mem_alloc_shared(NULL, sizeof(*mimemap), on_dispose); - - mimemap->extmap = kh_init(extmap); - mimemap->typeset = kh_init(typeset); - mimemap->default_type = create_extension_type("application/octet-stream", NULL); - mimemap->num_dynamic = 0; - on_link(mimemap, mimemap->default_type); - - { /* setup the tiny default */ - static const char *default_types[] = { -#define MIMEMAP(ext, mime) ext, mime, -#include "mimemap/defaults.c.h" -#undef MIMEMAP - NULL}; - const char **p; - for (p = default_types; *p != NULL; p += 2) - h2o_mimemap_define_mimetype(mimemap, p[0], p[1], NULL); - } - rebuild_typeset(mimemap); - - return mimemap; -} - -h2o_mimemap_t *h2o_mimemap_clone(h2o_mimemap_t *src) -{ - h2o_mimemap_t *dst = h2o_mem_alloc_shared(NULL, sizeof(*dst), on_dispose); - const char *ext; - h2o_mimemap_type_t *type; - - dst->extmap = kh_init(extmap); - dst->typeset = kh_init(typeset); - kh_foreach(src->extmap, ext, type, { - int r; - khiter_t iter = kh_put(extmap, dst->extmap, ext, &r); - kh_val(dst->extmap, iter) = type; - h2o_mem_addref_shared((char *)ext); - h2o_mem_addref_shared(type); - on_link(dst, type); - }); - dst->default_type = src->default_type; - h2o_mem_addref_shared(dst->default_type); - on_link(dst, dst->default_type); - rebuild_typeset(dst); - - return dst; -} - -void h2o_mimemap_on_context_init(h2o_mimemap_t *mimemap, h2o_context_t *ctx) -{ - const char *ext; - h2o_mimemap_type_t *type; - - kh_foreach(mimemap->extmap, ext, type, { - switch (type->type) { - case H2O_MIMEMAP_TYPE_DYNAMIC: - h2o_context_init_pathconf_context(ctx, &type->data.dynamic.pathconf); - break; - case H2O_MIMEMAP_TYPE_MIMETYPE: - break; - } - }); -} - -void h2o_mimemap_on_context_dispose(h2o_mimemap_t *mimemap, h2o_context_t *ctx) -{ - const char *ext; - h2o_mimemap_type_t *type; - - kh_foreach(mimemap->extmap, ext, type, { - switch (type->type) { - case H2O_MIMEMAP_TYPE_DYNAMIC: - h2o_context_dispose_pathconf_context(ctx, &type->data.dynamic.pathconf); - break; - case H2O_MIMEMAP_TYPE_MIMETYPE: - break; - } - }); -} - -int h2o_mimemap_has_dynamic_type(h2o_mimemap_t *mimemap) -{ - return mimemap->num_dynamic != 0; -} - -void h2o_mimemap_set_default_type(h2o_mimemap_t *mimemap, const char *mime, h2o_mime_attributes_t *attr) -{ - h2o_mimemap_type_t *new_type; - - /* obtain or create new type */ - if ((new_type = h2o_mimemap_get_type_by_mimetype(mimemap, h2o_iovec_init(mime, strlen(mime)), 1)) != NULL && - (attr == NULL || memcmp(&new_type->data.attr, attr, sizeof(*attr)) == 0)) { - h2o_mem_addref_shared(new_type); - } else { - new_type = create_extension_type(mime, attr); - } - - /* unlink the old one */ - on_unlink(mimemap, mimemap->default_type); - h2o_mem_release_shared(mimemap->default_type); - - /* update */ - mimemap->default_type = new_type; - on_link(mimemap, new_type); - rebuild_typeset(mimemap); -} - -static void set_type(h2o_mimemap_t *mimemap, const char *ext, h2o_mimemap_type_t *type) -{ - /* obtain key, and remove the old value */ - khiter_t iter = kh_get(extmap, mimemap->extmap, ext); - if (iter != kh_end(mimemap->extmap)) { - h2o_mimemap_type_t *oldtype = kh_val(mimemap->extmap, iter); - on_unlink(mimemap, oldtype); - h2o_mem_release_shared(oldtype); - } else { - int ret; - iter = kh_put(extmap, mimemap->extmap, dupref(ext).base, &ret); - assert(iter != kh_end(mimemap->extmap)); - } - - /* update */ - h2o_mem_addref_shared(type); - kh_val(mimemap->extmap, iter) = type; - on_link(mimemap, type); - rebuild_typeset(mimemap); -} - -void h2o_mimemap_define_mimetype(h2o_mimemap_t *mimemap, const char *ext, const char *mime, h2o_mime_attributes_t *attr) -{ - h2o_mimemap_type_t *new_type; - - if ((new_type = h2o_mimemap_get_type_by_mimetype(mimemap, h2o_iovec_init(mime, strlen(mime)), 1)) != NULL && - (attr == NULL || memcmp(&new_type->data.attr, attr, sizeof(*attr)) == 0)) { - h2o_mem_addref_shared(new_type); - } else { - new_type = create_extension_type(mime, attr); - } - set_type(mimemap, ext, new_type); - h2o_mem_release_shared(new_type); -} - -h2o_mimemap_type_t *h2o_mimemap_define_dynamic(h2o_mimemap_t *mimemap, const char **exts, h2o_globalconf_t *globalconf) -{ - /* FIXME: fix memory leak introduced by this a cyclic link (mimemap -> new_type -> mimemap) - * note also that we may want to update the reference from the dynamic type to the mimemap as we clone the mimemap, - * but doing so naively would cause unnecessary copies of fastcgi.spawns... */ - h2o_mimemap_type_t *new_type = create_dynamic_type(globalconf, mimemap); - size_t i; - - for (i = 0; exts[i] != NULL; ++i) - set_type(mimemap, exts[i], new_type); - h2o_mem_release_shared(new_type); - return new_type; -} - -void h2o_mimemap_remove_type(h2o_mimemap_t *mimemap, const char *ext) -{ - khiter_t iter = kh_get(extmap, mimemap->extmap, ext); - if (iter != kh_end(mimemap->extmap)) { - const char *key = kh_key(mimemap->extmap, iter); - h2o_mimemap_type_t *type = kh_val(mimemap->extmap, iter); - on_unlink(mimemap, type); - h2o_mem_release_shared(type); - kh_del(extmap, mimemap->extmap, iter); - h2o_mem_release_shared((char *)key); - rebuild_typeset(mimemap); - } -} - -void h2o_mimemap_clear_types(h2o_mimemap_t *mimemap) -{ - khiter_t iter; - - for (iter = kh_begin(mimemap->extmap); iter != kh_end(mimemap->extmap); ++iter) { - if (!kh_exist(mimemap->extmap, iter)) continue; - const char *key = kh_key(mimemap->extmap, iter); - h2o_mimemap_type_t *type = kh_val(mimemap->extmap, iter); - on_unlink(mimemap, type); - h2o_mem_release_shared(type); - kh_del(extmap, mimemap->extmap, iter); - h2o_mem_release_shared((char *)key); - } - rebuild_typeset(mimemap); -} - -h2o_mimemap_type_t *h2o_mimemap_get_default_type(h2o_mimemap_t *mimemap) -{ - return mimemap->default_type; -} - -h2o_mimemap_type_t *h2o_mimemap_get_type_by_extension(h2o_mimemap_t *mimemap, h2o_iovec_t ext) -{ - char lcbuf[256]; - - if (0 < ext.len && ext.len < sizeof(lcbuf)) { - memcpy(lcbuf, ext.base, ext.len); - h2o_strtolower(lcbuf, ext.len); - lcbuf[ext.len] = '\0'; - khiter_t iter = kh_get(extmap, mimemap->extmap, lcbuf); - if (iter != kh_end(mimemap->extmap)) - return kh_val(mimemap->extmap, iter); - } - return mimemap->default_type; -} - -h2o_mimemap_type_t *h2o_mimemap_get_type_by_mimetype(h2o_mimemap_t *mimemap, h2o_iovec_t mime, int exact_match_only) -{ - h2o_mimemap_type_t key = {H2O_MIMEMAP_TYPE_MIMETYPE}; - khiter_t iter; - size_t type_end_at; - - /* exact match */ - key.data.mimetype = mime; - if ((iter = kh_get(typeset, mimemap->typeset, &key)) != kh_end(mimemap->typeset)) - return kh_key(mimemap->typeset, iter); - - if (!exact_match_only) { - /* determine the end of the type */ - for (type_end_at = 0; type_end_at != mime.len; ++type_end_at) - if (mime.base[type_end_at] == ';' || mime.base[type_end_at] == ' ') - goto HasAttributes; - } - return NULL; - -HasAttributes: - /* perform search without attributes */ - key.data.mimetype.len = type_end_at; - if ((iter = kh_get(typeset, mimemap->typeset, &key)) != kh_end(mimemap->typeset)) - return kh_key(mimemap->typeset, iter); - - return NULL; -} - -void h2o_mimemap_get_default_attributes(const char *_mime, h2o_mime_attributes_t *attr) -{ - char *mime = alloca(strlen(_mime) + 1); - strcpy(mime, _mime); - - const char *type_end_at; - - if ((type_end_at = strchr(mime, ';')) == NULL) - type_end_at = mime + strlen(mime); - - *attr = (h2o_mime_attributes_t){0}; - - if (h2o_memis(mime, type_end_at - mime, H2O_STRLIT("text/css")) || - h2o_memis(mime, type_end_at - mime, H2O_STRLIT("application/ecmascript")) || - h2o_memis(mime, type_end_at - mime, H2O_STRLIT("application/javascript")) || - h2o_memis(mime, type_end_at - mime, H2O_STRLIT("text/ecmascript")) || - h2o_memis(mime, type_end_at - mime, H2O_STRLIT("text/javascript"))) { - attr->is_compressible = 1; - attr->priority = H2O_MIME_ATTRIBUTE_PRIORITY_HIGHEST; - } else if (h2o_memis(mime, type_end_at - mime, H2O_STRLIT("application/json")) || strncmp(mime, "text/", 5) == 0 || - h2o_strstr(mime, type_end_at - mime, H2O_STRLIT("+xml")) != SIZE_MAX) { - attr->is_compressible = 1; - } -} |