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-rw-r--r--src/mod_evhost.c347
1 files changed, 0 insertions, 347 deletions
diff --git a/src/mod_evhost.c b/src/mod_evhost.c
deleted file mode 100644
index 8b8d016e..00000000
--- a/src/mod_evhost.c
+++ /dev/null
@@ -1,347 +0,0 @@
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
-#include "plugin.h"
-#include "log.h"
-#include "response.h"
-#include "stat_cache.h"
-
-#include "sys-files.h"
-
-typedef struct {
- /* unparsed pieces */
- buffer *path_pieces_raw;
-
- /* pieces for path creation */
- size_t len;
- buffer **path_pieces;
-} plugin_config;
-
-typedef struct {
- PLUGIN_DATA;
- buffer *tmp_buf;
-
- plugin_config **config_storage;
- plugin_config conf;
-} plugin_data;
-
-INIT_FUNC(mod_evhost_init) {
- plugin_data *p;
-
- UNUSED(srv);
-
- p = calloc(1, sizeof(*p));
-
- p->tmp_buf = buffer_init();
-
- return p;
-}
-
-FREE_FUNC(mod_evhost_free) {
- plugin_data *p = p_d;
-
- UNUSED(srv);
-
- if (!p) return HANDLER_GO_ON;
-
- if (p->config_storage) {
- size_t i;
- for (i = 0; i < srv->config_context->used; i++) {
- plugin_config *s = p->config_storage[i];
-
- if (!s) continue;
-
- if(s->path_pieces) {
- size_t j;
- for (j = 0; j < s->len; j++) {
- buffer_free(s->path_pieces[j]);
- }
-
- free(s->path_pieces);
- }
-
- buffer_free(s->path_pieces_raw);
-
- free(s);
- }
- free(p->config_storage);
- }
-
- buffer_free(p->tmp_buf);
-
- free(p);
-
- return HANDLER_GO_ON;
-}
-
-static void mod_evhost_parse_pattern(plugin_config *s) {
- char *ptr = s->path_pieces_raw->ptr,*pos;
-
- s->path_pieces = NULL;
-
- for(pos=ptr;*ptr;ptr++) {
- if(*ptr == '%') {
- s->path_pieces = realloc(s->path_pieces,(s->len+2) * sizeof(*s->path_pieces));
- s->path_pieces[s->len] = buffer_init();
- s->path_pieces[s->len+1] = buffer_init();
-
- buffer_copy_string_len(s->path_pieces[s->len],pos,ptr-pos);
- pos = ptr + 2;
-
- buffer_copy_string_len(s->path_pieces[s->len+1],ptr++,2);
-
- s->len += 2;
- }
- }
-
- if(*pos != '\0') {
- s->path_pieces = realloc(s->path_pieces,(s->len+1) * sizeof(*s->path_pieces));
- s->path_pieces[s->len] = buffer_init();
-
- buffer_copy_string_len(s->path_pieces[s->len],pos,ptr-pos);
-
- s->len += 1;
- }
-}
-
-SETDEFAULTS_FUNC(mod_evhost_set_defaults) {
- plugin_data *p = p_d;
- size_t i;
-
- /**
- *
- * #
- * # define a pattern for the host url finding
- * # %% => % sign
- * # %0 => domain name + tld
- * # %1 => tld
- * # %2 => domain name without tld
- * # %3 => subdomain 1 name
- * # %4 => subdomain 2 name
- * # %_ => fqdn (without port info)
- * #
- * evhost.path-pattern = "/home/ckruse/dev/www/%3/htdocs/"
- *
- */
-
- config_values_t cv[] = {
- { "evhost.path-pattern", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION },
- { NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
- };
-
- if (!p) return HANDLER_ERROR;
-
- p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
-
- for (i = 0; i < srv->config_context->used; i++) {
- plugin_config *s;
-
- s = calloc(1, sizeof(plugin_config));
- s->path_pieces_raw = buffer_init();
- s->path_pieces = NULL;
- s->len = 0;
-
- cv[0].destination = s->path_pieces_raw;
-
- p->config_storage[i] = s;
-
- if (0 != config_insert_values_global(srv, ((data_config *)srv->config_context->data[i])->value, cv)) {
- return HANDLER_ERROR;
- }
-
- if (s->path_pieces_raw->used != 0) {
- mod_evhost_parse_pattern(s);
- }
- }
-
- return HANDLER_GO_ON;
-}
-
-/**
- * assign the different parts of the domain to array-indezes (sub2.sub1.domain.tld)
- * - %0 - domain.tld
- * - %1 - tld
- * - %2 - domain
- * - %3 - sub1
- * - ...
- */
-
-static int mod_evhost_parse_host(connection *con,array *host) {
- /* con->uri.authority->used is always > 0 if we come here */
- register char *ptr = con->uri.authority->ptr + con->uri.authority->used - 1;
- char *colon = ptr; /* needed to filter out the colon (if exists) */
- int first = 1;
- data_string *ds;
- int i;
-
- /* first, find the domain + tld */
- for(;ptr > con->uri.authority->ptr;ptr--) {
- if(*ptr == '.') {
- if(first) first = 0;
- else break;
- } else if(*ptr == ':') {
- colon = ptr;
- first = 1;
- }
- }
-
- ds = data_string_init();
- buffer_copy_string_len(ds->key,CONST_STR_LEN("%0"));
-
- /* if we stopped at a dot, skip the dot */
- if (*ptr == '.') ptr++;
- buffer_copy_string_len(ds->value, ptr, colon-ptr);
-
- array_insert_unique(host,(data_unset *)ds);
-
- /* if the : is not the start of the authority, go on parsing the hostname */
-
- if (colon != con->uri.authority->ptr) {
- for(ptr = colon - 1, i = 1; ptr > con->uri.authority->ptr; ptr--) {
- if(*ptr == '.') {
- if (ptr != colon - 1) {
- /* is something between the dots */
- ds = data_string_init();
- buffer_copy_string_len(ds->key,CONST_STR_LEN("%"));
- buffer_append_long(ds->key, i++);
- buffer_copy_string_len(ds->value,ptr+1,colon-ptr-1);
-
- array_insert_unique(host,(data_unset *)ds);
- }
- colon = ptr;
- }
- }
-
- /* if the . is not the first charactor of the hostname */
- if (colon != ptr) {
- ds = data_string_init();
- buffer_copy_string_len(ds->key,CONST_STR_LEN("%"));
- buffer_append_long(ds->key, i++);
- buffer_copy_string_len(ds->value,ptr,colon-ptr);
-
- array_insert_unique(host,(data_unset *)ds);
- }
- }
-
- return 0;
-}
-
-static int mod_evhost_patch_connection(server *srv, connection *con, plugin_data *p) {
- size_t i, j;
- plugin_config *s = p->config_storage[0];
-
- PATCH_OPTION(path_pieces);
- PATCH_OPTION(len);
-
- /* skip the first, the global context */
- for (i = 1; i < srv->config_context->used; i++) {
- data_config *dc = (data_config *)srv->config_context->data[i];
- s = p->config_storage[i];
-
- /* condition didn't match */
- if (!config_check_cond(srv, con, dc)) continue;
-
- /* merge config */
- for (j = 0; j < dc->value->used; j++) {
- data_unset *du = dc->value->data[j];
-
- if (buffer_is_equal_string(du->key, CONST_STR_LEN("evhost.path-pattern"))) {
- PATCH_OPTION(path_pieces);
- PATCH_OPTION(len);
- }
- }
- }
-
- return 0;
-}
-
-static handler_t mod_evhost_uri_handler(server *srv, connection *con, void *p_d) {
- plugin_data *p = p_d;
- size_t i;
- array *parsed_host;
- register char *ptr;
- int not_good = 0;
- stat_cache_entry *sce = NULL;
-
- /* not authority set */
- if (con->uri.authority->used == 0) return HANDLER_GO_ON;
-
- mod_evhost_patch_connection(srv, con, p);
-
- /* missing even default(global) conf */
- if (0 == p->conf.len) {
- return HANDLER_GO_ON;
- }
-
- parsed_host = array_init();
-
- mod_evhost_parse_host(con, parsed_host);
-
- /* build document-root */
- buffer_reset(p->tmp_buf);
-
- for (i = 0; i < p->conf.len; i++) {
- ptr = p->conf.path_pieces[i]->ptr;
- if (*ptr == '%') {
- data_string *ds;
-
- if (*(ptr+1) == '%') {
- /* %% */
- buffer_append_string_len(p->tmp_buf,CONST_STR_LEN("%"));
- } else if (*(ptr+1) == '_' ) {
- /* %_ == full hostname */
- char *colon = strchr(con->uri.authority->ptr, ':');
-
- if(colon == NULL) {
- buffer_append_string_buffer(p->tmp_buf, con->uri.authority); /* adds fqdn */
- } else {
- /* strip the port out of the authority-part of the URI scheme */
- buffer_append_string_len(p->tmp_buf, con->uri.authority->ptr, colon - con->uri.authority->ptr); /* adds fqdn */
- }
- } else if (NULL != (ds = (data_string *)array_get_element(parsed_host, CONST_BUF_LEN(p->conf.path_pieces[i])))) {
- if (ds->value->used) {
- buffer_append_string_buffer(p->tmp_buf,ds->value);
- }
- } else {
- /* unhandled %-sequence */
- }
- } else {
- buffer_append_string_buffer(p->tmp_buf,p->conf.path_pieces[i]);
- }
- }
-
- PATHNAME_APPEND_SLASH(p->tmp_buf);
-
- array_free(parsed_host);
-
- if (HANDLER_ERROR == stat_cache_get_entry(srv, con, p->tmp_buf, &sce)) {
- log_error_write(srv, __FILE__, __LINE__, "sb", strerror(errno), p->tmp_buf);
- not_good = 1;
- } else if(!S_ISDIR(sce->st.st_mode)) {
- log_error_write(srv, __FILE__, __LINE__, "sb", "not a directory:", p->tmp_buf);
- not_good = 1;
- }
-
- if (!not_good) {
- buffer_copy_string_buffer(con->physical.doc_root, p->tmp_buf);
- }
-
- return HANDLER_GO_ON;
-}
-
-LI_EXPORT int mod_evhost_plugin_init(plugin *p);
-LI_EXPORT int mod_evhost_plugin_init(plugin *p) {
- p->version = LIGHTTPD_VERSION_ID;
- p->name = buffer_init_string("evhost");
- p->init = mod_evhost_init;
- p->set_defaults = mod_evhost_set_defaults;
- p->handle_docroot = mod_evhost_uri_handler;
- p->cleanup = mod_evhost_free;
-
- p->data = NULL;
-
- return 0;
-}
-
-/* eof */
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