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lighttpd1.4
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- moved all global vars to the lighty.* namespace

Browse Source 
- added lighty.env[] to get read access to uri.path, physical.path and friends


git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.11-ssl-fixes@1295 152afb58-edef-0310-8abb-c4023f1b3aa9
svn/tags/lighttpd-1.4.12
Jan Kneschke 17 years ago
parent 51db8b5498
commit b79f1a24c9
1 changed files with 110 additions and 43 deletions
Show Stats Download Patch File Download Diff File

153
src/mod_magnet.c
Unescape Escape View File

@ -214,49 +214,99 @@ static int magnet_reqhdr_get(lua_State *L) {
return 1;
}
/**
* copy all header-vars to the env
*
*
*/
static int magnet_add_request_header(server *srv, connection *con, plugin_data *p, lua_State *L) {
size_t i;
typedef struct {
const char *name;
enum {
MAGNET_ENV_UNSET,
MAGNET_ENV_PHYICAL_PATH,
MAGNET_ENV_PHYICAL_REL_PATH,
MAGNET_ENV_PHYICAL_DOC_ROOT,
MAGNET_ENV_URI_PATH,
MAGNET_ENV_URI_PATH_RAW,
MAGNET_ENV_URI_SCHEME,
MAGNET_ENV_URI_AUTHORITY,
MAGNET_ENV_URI_QUERY,
MAGNET_ENV_REQUEST_METHOD,
MAGNET_ENV_REQUEST_URI,
MAGNET_ENV_REQUEST_PROTOCOL
} type;
} magnet_env_t;
static int magnet_env_get(lua_State *L) {
server *srv;
connection *con;
for (i = 0; i < con->request.headers->used; i++) {
data_string *ds;
magnet_env_t env[] = {
{ "physical.path", MAGNET_ENV_PHYICAL_PATH },
{ "physical.rel-path", MAGNET_ENV_PHYICAL_REL_PATH },
{ "physical.doc-root", MAGNET_ENV_PHYICAL_DOC_ROOT },
{ "uri.path", MAGNET_ENV_URI_PATH },
{ "uri.path-raw", MAGNET_ENV_URI_PATH_RAW },
{ "uri.scheme", MAGNET_ENV_URI_SCHEME },
{ "uri.authority", MAGNET_ENV_URI_AUTHORITY },
{ "request.method", MAGNET_ENV_REQUEST_METHOD },
{ "request.uri", MAGNET_ENV_REQUEST_URI },
{ "request.protocol", MAGNET_ENV_REQUEST_PROTOCOL },
ds = (data_string *)con->request.headers->data[i];
{ NULL, MAGNET_ENV_UNSET }
};
if (ds->value->used && ds->key->used) {
size_t j;
buffer_reset(p->encode_buf);
if (0 != strcasecmp(ds->key->ptr, "CONTENT-TYPE")) {
BUFFER_COPY_STRING_CONST(p->encode_buf, "HTTP_");
p->encode_buf->used--;
}
buffer_prepare_append(p->encode_buf, ds->key->used + 2);
for (j = 0; j < ds->key->used - 1; j++) {
char c = '_';
if (light_isalpha(ds->key->ptr[j])) {
/* upper-case */
c = ds->key->ptr[j] & ~32;
} else if (light_isdigit(ds->key->ptr[j])) {
/* copy */
c = ds->key->ptr[j];
}
p->encode_buf->ptr[p->encode_buf->used++] = c;
}
p->encode_buf->ptr[p->encode_buf->used++] = '\0';
lua_pushstring(L, ds->value->ptr); /* -1 <value> */
lua_setfield(L, -2, p->encode_buf->ptr);
}
const char *key = luaL_checkstring(L, 2);
buffer *dest = NULL;
size_t i;
lua_pushstring(L, "lighty.srv");
lua_gettable(L, LUA_REGISTRYINDEX);
srv = lua_touserdata(L, -1);
lua_pop(L, 1);
lua_pushstring(L, "lighty.con");
lua_gettable(L, LUA_REGISTRYINDEX);
con = lua_touserdata(L, -1);
lua_pop(L, 1);
/**
* map all internal variables to lua
*
*/
for (i = 0; env[i].name; i++) {
if (0 == strcmp(key, env[i].name)) break;
}
return 0;
switch (env[i].type) {
case MAGNET_ENV_PHYICAL_PATH: dest = con->physical.path; break;
case MAGNET_ENV_PHYICAL_REL_PATH: dest = con->physical.rel_path; break;
case MAGNET_ENV_PHYICAL_DOC_ROOT: dest = con->physical.doc_root; break;
case MAGNET_ENV_URI_PATH: dest = con->uri.path; break;
case MAGNET_ENV_URI_PATH_RAW: dest = con->uri.path_raw; break;
case MAGNET_ENV_URI_SCHEME: dest = con->uri.scheme; break;
case MAGNET_ENV_URI_AUTHORITY: dest = con->uri.authority; break;
case MAGNET_ENV_URI_QUERY: dest = con->uri.query; break;
case MAGNET_ENV_REQUEST_METHOD: break;
case MAGNET_ENV_REQUEST_URI: dest = con->request.uri; break;
case MAGNET_ENV_REQUEST_PROTOCOL: break;
case MAGNET_ENV_UNSET: break;
}
if (dest && dest->used) {
lua_pushlstring(L, dest->ptr, dest->used - 1);
} else {
lua_pushnil(L);
}
return 1;
}
static int magnet_copy_response_header(server *srv, connection *con, plugin_data *p, lua_State *L) {
/**
* get the environment of the function
@ -264,7 +314,12 @@ static int magnet_copy_response_header(server *srv, connection *con, plugin_data
lua_getfenv(L, -1); /* -1 is the function */
lua_getfield(L, -1, "header"); /* -1 is now the header table */
/* lighty.header */
lua_getfield(L, -1, "lighty"); /* lighty.* from the env */
assert(lua_istable(L, -1));
lua_getfield(L, -1, "header"); /* lighty.header */
if (lua_istable(L, -1)) {
/* header is found, and is a table */
@ -282,9 +337,10 @@ static int magnet_copy_response_header(server *srv, connection *con, plugin_data
lua_pop(L, 1);
}
}
}
lua_pop(L, 1); /* pop the header-table */
lua_pop(L, 1); /* pop the lighty-env */
lua_pop(L, 1); /* pop the function env */
return 0;
@ -307,7 +363,10 @@ static int magnet_attach_content(server *srv, connection *con, plugin_data *p, l
assert(lua_isfunction(L, -1));
lua_getfenv(L, -1); /* -1 is the function */
lua_getfield(L, -1, "content"); /* -1 is now the header table */
lua_getfield(L, -1, "lighty"); /* lighty.* from the env */
assert(lua_istable(L, -1));
lua_getfield(L, -1, "content"); /* lighty.content */
if (lua_istable(L, -1)) {
int i;
/* header is found, and is a table */
@ -361,7 +420,7 @@ static int magnet_attach_content(server *srv, connection *con, plugin_data *p, l
break;
} else {
lua_pop(L, 3);
lua_pop(L, 4);
return luaL_error(L, "content[%d] is neither a string nor a table: ", i);
}
@ -369,9 +428,10 @@ static int magnet_attach_content(server *srv, connection *con, plugin_data *p, l
lua_pop(L, 1); /* pop the content[...] table */
}
} else {
return luaL_error(L, "content has to be a table");
return luaL_error(L, "lighty.content has to be a table");
}
lua_pop(L, 1); /* pop the header-table */
lua_pop(L, 1); /* pop the lighty-table */
lua_pop(L, 1); /* php the function env */
return 0;
@ -444,6 +504,13 @@ static handler_t magnet_attract(server *srv, connection *con, plugin_data *p, bu
lua_setmetatable(L, -2); /* tie the metatable to request (sp -= 1) */
lua_setfield(L, -2, "request"); /* content = {} (sp -= 1) */
lua_newtable(L); /* {} (sp += 1) */
lua_newtable(L); /* the meta-table for the request-table (sp += 1) */
lua_pushcfunction(L, magnet_env_get); /* (sp += 1) */
lua_setfield(L, -2, "__index"); /* (sp -= 1) */
lua_setmetatable(L, -2); /* tie the metatable to request (sp -= 1) */
lua_setfield(L, -2, "env"); /* content = {} (sp -= 1) */
/* add empty 'content' and 'header' tables */
lua_newtable(L); /* {} (sp += 1) */
lua_setfield(L, -2, "content"); /* content = {} (sp -= 1) */

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