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Copy pathrequestobject.c
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2432 lines (2028 loc) · 74.5 KB
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/*
* Copyright (C) 2000, 2001, 2013 Gregory Trubetskoy
* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*
* Originally developed by Gregory Trubetskoy.
*
*
* requestobject.c
*
*
*/
#include "mod_python.h"
/* mod_ssl.h is not safe for inclusion in 2.0, so duplicate the
* optional function declarations. */
APR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,
(apr_pool_t *, server_rec *,
conn_rec *, request_rec *,
char *));
APR_DECLARE_OPTIONAL_FN(int, ssl_is_https, (conn_rec *));
/* Optional functions imported from mod_ssl when loaded: */
static APR_OPTIONAL_FN_TYPE(ssl_var_lookup) *optfn_ssl_var_lookup = NULL;
static APR_OPTIONAL_FN_TYPE(ssl_is_https) *optfn_is_https = NULL;
/**
** MpRequest_FromRequest
**
* This routine creates a Python requestobject given an Apache
* request_rec pointer.
*
*/
PyObject * MpRequest_FromRequest(request_rec *req)
{
requestobject *result;
result = PyObject_GC_New(requestobject, &MpRequest_Type);
if (! result)
return PyErr_NoMemory();
result->dict = PyDict_New();
if (!result->dict)
return PyErr_NoMemory();
result->request_rec = req;
result->connection = NULL;
result->server = NULL;
result->headers_in = NULL;
result->headers_out = NULL;
result->err_headers_out = NULL;
result->subprocess_env = NULL;
result->notes = NULL;
result->phase = NULL;
result->config = NULL;
result->options = NULL;
result->extension = NULL;
result->content_type_set = 0;
result->bytes_queued = 0;
result->hlo = NULL;
result->rbuff = NULL;
result->rbuff_pos = 0;
result->rbuff_len = 0;
/* we make sure that the object dictionary is there
* before registering the object with the GC
*/
PyObject_GC_Track(result);
return (PyObject *) result;
}
/* Methods */
/**
** request.add_common_vars(reqeust self)
**
* Interface to ap_add_common_vars. Adds a some more of CGI
* environment variables to subprocess_env.
*
*/
static PyObject * req_add_common_vars(requestobject *self)
{
ap_add_common_vars(self->request_rec);
Py_INCREF(Py_None);
return Py_None;
}
/**
** request.add_cgi_vars(reqeust self)
**
* This is a clone of ap_add_cgi_vars which does not bother
* calculating PATH_TRANSLATED and thus avoids creating
* sub-requests and filesystem calls.
*
*/
static PyObject * req_add_cgi_vars(requestobject *self)
{
request_rec *r = self->request_rec;
apr_table_t *e = r->subprocess_env;
apr_table_setn(e, "GATEWAY_INTERFACE", "CGI/1.1");
apr_table_setn(e, "SERVER_PROTOCOL", r->protocol);
apr_table_setn(e, "REQUEST_METHOD", r->method);
apr_table_setn(e, "QUERY_STRING", r->args ? r->args : "");
apr_table_setn(e, "REQUEST_URI", r->uri);
if (!r->path_info || !*r->path_info) {
apr_table_setn(e, "SCRIPT_NAME", r->uri);
}
else {
int path_info_start = ap_find_path_info(r->uri, r->path_info);
apr_table_setn(e, "SCRIPT_NAME",
apr_pstrndup(r->pool, r->uri, path_info_start));
apr_table_setn(e, "PATH_INFO", r->path_info);
}
ap_add_common_vars(self->request_rec);
Py_INCREF(Py_None);
return Py_None;
}
/**
** set_wsgi_path_info(self)
**
* Set path_info the way wsgi likes it.
* Return: 0 == OK, 1 == bad base_uri, 2 == base_uri mismatch
*/
static int set_wsgi_path_info(requestobject *self)
{
py_config *conf =
(py_config *) ap_get_module_config(self->request_rec->per_dir_config,
&python_module);
const char *path_info = self->request_rec->uri;
const char *base_uri = apr_table_get(conf->options, "mod_python.wsgi.base_uri");
if (!base_uri && conf->d_is_location) {
/* Use Location as the base_uri, automatically adjust trailing slash */
char *bu = apr_pstrdup(self->request_rec->pool, conf->config_dir);
int last = strlen(bu) - 1;
if (*bu && bu[last] == '/')
bu[last] = '\0';
base_uri = bu;
} else if (base_uri && *base_uri) {
/* This base_uri was set by hand, enforce correctness */
if (base_uri[strlen(base_uri)-1] == '/') {
PyErr_SetString(PyExc_ValueError,
apr_psprintf(self->request_rec->pool,
"PythonOption 'mod_python.wsgi.base_uri' ('%s') must not end with '/'",
base_uri));
return 1;
}
}
if (base_uri && *base_uri) {
/* find end of base_uri match in r->uri, this will be our path_info */
while (*path_info && *base_uri && (*path_info == *base_uri)) {
path_info++;
base_uri++;
}
if (*base_uri) {
/* we have not reached end of base_uri, therefore
r->uri does not start with base_uri */
return 2;
}
}
self->request_rec->path_info = apr_pstrdup(self->request_rec->pool, path_info);
return 0;
}
/**
** request.build_wsgi_env(request self)
**
* Build a WSGI environment dictionary.
*
*/
/* these things never change and we never decref them */
static PyObject *wsgi_version = NULL;
static PyObject *wsgi_multithread = NULL;
static PyObject *wsgi_multiprocess = NULL;
static PyObject *req_build_wsgi_env(requestobject *self)
{
request_rec *r = self->request_rec;
apr_table_t *e = r->subprocess_env;
PyObject *env, *v;
const char *val;
int i, j;
env = PyDict_New();
if (!env)
return NULL;
int rc = set_wsgi_path_info(self);
if (rc == 1) {
/* bad base_uri, the error is already set */
Py_DECREF(env);
return NULL;
} else if (rc == 2) {
/* base_uri does not match uri, wsgi.py will decline */
Py_DECREF(env);
Py_INCREF(Py_None);
return Py_None;
}
/* this will create the correct SCRIPT_NAME based on our path_info now */
req_add_cgi_vars(self);
/* copy r->subprocess_env */
if (!self->subprocess_env)
self->subprocess_env = MpTable_FromTable(self->request_rec->subprocess_env);
else
((tableobject*)self->subprocess_env)->table = r->subprocess_env;
PyDict_Merge(env, (PyObject*)self->subprocess_env, 0);
/* authorization */
if ((val = apr_table_get(r->headers_in, "authorization"))) {
v = MpBytesOrUnicode_FromString(val);
PyDict_SetItemString(env, "HTTP_AUTHORIZATION", v);
Py_DECREF(v);
}
PyDict_SetItemString(env, "wsgi.input", (PyObject *) self);
PyDict_SetItemString(env, "wsgi.errors", PySys_GetObject("stderr"));
if (!wsgi_version) {
int result;
wsgi_version = Py_BuildValue("(ii)", 1, 0);
ap_mpm_query(AP_MPMQ_IS_THREADED, &result);
wsgi_multithread = PyBool_FromLong(result);
ap_mpm_query(AP_MPMQ_IS_FORKED, &result);
wsgi_multiprocess = PyBool_FromLong(result);
}
/* NOTE: these are global vars which we never decref! */
PyDict_SetItemString(env, "wsgi.version", wsgi_version);
PyDict_SetItemString(env, "wsgi.multithread", wsgi_multithread);
PyDict_SetItemString(env, "wsgi.multiprocess", wsgi_multiprocess);
val = apr_table_get(r->subprocess_env, "HTTPS");
if (!val || !strcasecmp(val, "off")) {
v = MpBytesOrUnicode_FromString("http");
PyDict_SetItemString(env, "wsgi.url_scheme", v);
Py_DECREF(v);
} else {
v = MpBytesOrUnicode_FromString("https");
PyDict_SetItemString(env, "wsgi.url_scheme", v);
Py_DECREF(v);
}
return env;
}
/**
** request.wsgi_start_response(self, args)
**
* The WSGI start_response()
*
*/
static PyObject *req_wsgi_start_response(requestobject *self, PyObject *args)
{
char *status_line = NULL;
PyObject *headers = NULL;
PyObject *exc_info = NULL;
int status, i;
if (! PyArg_ParseTuple(args, "sO|O:wsgi_start_response", &status_line, &headers, &exc_info))
return NULL;
if (!PyList_Check(headers)) {
PyErr_Format(PyExc_TypeError, "headers argument must be a list, not a '%.200s'",
headers->ob_type->tp_name);
return NULL;
}
/* I don't understand what PEP3333 wants us to do with the
* exception, we just re-raise it like other WSGI tools do */
if (exc_info) {
PyObject *exc, *value, *tb;
if (PyArg_UnpackTuple(exc_info, "wsgi_start_response", 3, 3, &exc, &value, &tb)) {
Py_INCREF(exc);
Py_INCREF(value);
Py_INCREF(tb);
PyErr_Restore(exc, value, tb);
}
return NULL;
}
/* add the headers */
for (i=0; i < PyList_Size(headers); i++) {
PyObject *key = NULL, *val = NULL;
char *k, *v;
PyObject *item = PyList_GetItem(headers, i);
if (!PyTuple_CheckExact(item)) {
PyErr_Format(PyExc_TypeError, "each header must be a tuple, not a '%.200s'",
item->ob_type->tp_name);
return NULL;
}
if (! PyArg_ParseTuple(item, "OO", &key, &val))
return NULL;
if (!((PyUnicode_CheckExact(key) || PyBytes_CheckExact(key)))) {
PyErr_Format(PyExc_TypeError, "header names must be strings, not '%.200s'",
key->ob_type->tp_name);
return NULL;
}
if (!((PyUnicode_CheckExact(val) || PyBytes_CheckExact(val)))) {
PyErr_Format(PyExc_TypeError, "header values must be strings, not '%.200s'",
val->ob_type->tp_name);
return NULL;
}
MP_ANYSTR_AS_STR(k, key, 1);
MP_ANYSTR_AS_STR(v, val, 1);
if ((!k) || (!v)) {
Py_DECREF(key); /* MP_ANYSTR_AS_STR */
Py_DECREF(val); /* MP_ANYSTR_AS_STR */
return NULL;
}
apr_table_add(self->request_rec->headers_out, k, v);
Py_DECREF(key); /* MP_ANYSTR_AS_STR */
Py_DECREF(val); /* MP_ANYSTR_AS_STR */
}
status = atoi(status_line);
if (!ap_is_HTTP_VALID_RESPONSE(status)) {
PyErr_SetString(PyExc_ValueError,
apr_psprintf(self->request_rec->pool,
"Invalid status line: %s", status_line));
return NULL;
}
self->request_rec->status_line = apr_pstrdup(self->request_rec->pool, status_line);
return PyObject_GetAttrString((PyObject*)self, "write");
}
/**
** valid_phase()
**
* utility func - makes sure a phase is valid
*/
static int valid_phase(const char *p)
{
if ((strcmp(p, "PythonHandler") != 0) &&
(strcmp(p, "PythonAuthenHandler") != 0) &&
(strcmp(p, "PythonPostReadRequestHandler") != 0) &&
(strcmp(p, "PythonTransHandler") != 0) &&
(strcmp(p, "PythonHeaderParserHandler") != 0) &&
(strcmp(p, "PythonAccessHandler") != 0) &&
(strcmp(p, "PythonAuthzHandler") != 0) &&
(strcmp(p, "PythonTypeHandler") != 0) &&
(strcmp(p, "PythonFixupHandler") != 0) &&
(strcmp(p, "PythonLogHandler") != 0) &&
(strcmp(p, "PythonInitHandler") != 0))
return 0;
else
return 1;
}
/**
** request.add_handler(request self, string phase, string handler)
**
* Allows to add another handler to the handler list.
*/
static PyObject *req_add_handler(requestobject *self, PyObject *args)
{
char *phase = NULL;
PyObject *o_phase;
char *handler;
const char *dir = NULL;
const char *currphase;
if (! PyArg_ParseTuple(args, "ss|z", &phase, &handler, &dir))
return NULL;
if (! valid_phase(phase)) {
PyErr_SetString(PyExc_IndexError,
apr_psprintf(self->request_rec->pool,
"Invalid phase: %s", phase));
return NULL;
}
/* Canonicalize path and add trailing slash at
* this point if directory was provided. */
if (dir) {
char *newpath = 0;
apr_status_t rv;
rv = apr_filepath_merge(&newpath, NULL, dir,
APR_FILEPATH_TRUENAME,
self->request_rec->pool);
/* If there is a failure, use the original path
* which was supplied. */
if (rv == APR_SUCCESS || rv == APR_EPATHWILD) {
dir = newpath;
if (dir[strlen(dir) - 1] != '/') {
dir = apr_pstrcat(self->request_rec->pool, dir, "/", NULL);
}
}
else {
/* dir is from Python, so duplicate it */
dir = apr_pstrdup(self->request_rec->pool, dir);
}
}
/* handler is from Python, so duplicate it */
handler = apr_pstrdup(self->request_rec->pool, handler);
/* which phase are we processing? */
o_phase = self->phase;
MP_ANYSTR_AS_STR(currphase, o_phase, 1);
/* are we in same phase as what's being added? */
if (strcmp(currphase, phase) == 0) {
/* then just append to hlist */
hlist_append(self->request_rec->pool, self->hlo->head,
handler, dir, 0, 0, NULL, NOTSILENT);
}
else {
/* this is a phase that we're not in */
py_req_config *req_config;
hl_entry *hle;
/* get request config */
req_config = (py_req_config *)
ap_get_module_config(self->request_rec->request_config,
&python_module);
hle = apr_hash_get(req_config->dynhls, phase, APR_HASH_KEY_STRING);
if (! hle) {
hle = hlist_new(self->request_rec->pool, handler, dir, 0, 0, NULL, NOTSILENT);
apr_hash_set(req_config->dynhls, phase, APR_HASH_KEY_STRING, hle);
}
else {
hlist_append(self->request_rec->pool, hle, handler, dir, 0, 0, NULL, NOTSILENT);
}
}
Py_XDECREF(o_phase);
Py_INCREF(Py_None);
return Py_None;
}
/**
** request.add_input_filter(request self, string name)
**
* Specifies that a pre registered filter be added to input filter chain.
*/
static PyObject *req_add_input_filter(requestobject *self, PyObject *args)
{
char *name;
py_req_config *req_config;
python_filter_ctx *ctx;
if (! PyArg_ParseTuple(args, "s", &name))
return NULL;
req_config = (py_req_config *) ap_get_module_config(
self->request_rec->request_config, &python_module);
if (apr_hash_get(req_config->in_filters, name, APR_HASH_KEY_STRING)) {
ctx = (python_filter_ctx *) apr_pcalloc(self->request_rec->pool,
sizeof(python_filter_ctx));
ctx->name = apr_pstrdup(self->request_rec->pool, name);
ap_add_input_filter(FILTER_NAME, ctx, self->request_rec,
self->request_rec->connection);
} else {
ap_add_input_filter(name, NULL, self->request_rec,
self->request_rec->connection);
}
Py_INCREF(Py_None);
return Py_None;
}
/**
** request.add_output_filter(request self, string name)
**
* Specifies that a pre registered filter be added to output filter chain.
*/
static PyObject *req_add_output_filter(requestobject *self, PyObject *args)
{
char *name;
py_req_config *req_config;
python_filter_ctx *ctx;
if (! PyArg_ParseTuple(args, "s", &name))
return NULL;
req_config = (py_req_config *) ap_get_module_config(
self->request_rec->request_config, &python_module);
if (apr_hash_get(req_config->out_filters, name, APR_HASH_KEY_STRING)) {
ctx = (python_filter_ctx *) apr_pcalloc(self->request_rec->pool,
sizeof(python_filter_ctx));
ctx->name = apr_pstrdup(self->request_rec->pool, name);
ap_add_output_filter(FILTER_NAME, ctx, self->request_rec,
self->request_rec->connection);
} else {
ap_add_output_filter(name, NULL, self->request_rec,
self->request_rec->connection);
}
Py_INCREF(Py_None);
return Py_None;
}
/**
** request.register_input_filter(request self, string name, string handler, list dir)
**
* Registers an input filter active for life of the request.
*/
static PyObject *req_register_input_filter(requestobject *self, PyObject *args)
{
char *name;
char *handler;
char *dir = NULL;
py_req_config *req_config;
py_handler *fh;
if (! PyArg_ParseTuple(args, "ss|s", &name, &handler, &dir))
return NULL;
req_config = (py_req_config *) ap_get_module_config(
self->request_rec->request_config, &python_module);
fh = (py_handler *) apr_pcalloc(self->request_rec->pool,
sizeof(py_handler));
fh->handler = apr_pstrdup(self->request_rec->pool, handler);
/* Canonicalize path and add trailing slash at
* this point if directory was provided. */
if (dir) {
char *newpath = 0;
apr_status_t rv;
rv = apr_filepath_merge(&newpath, NULL, dir,
APR_FILEPATH_TRUENAME,
self->request_rec->pool);
/* If there is a failure, use the original path
* which was supplied. */
if (rv == APR_SUCCESS || rv == APR_EPATHWILD) {
dir = newpath;
if (dir[strlen(dir) - 1] != '/') {
dir = apr_pstrcat(self->request_rec->pool, dir, "/", NULL);
}
fh->directory = dir;
} else {
fh->directory = apr_pstrdup(self->request_rec->pool, dir);
}
}
apr_hash_set(req_config->in_filters,
apr_pstrdup(self->request_rec->pool, name),
APR_HASH_KEY_STRING, fh);
Py_INCREF(Py_None);
return Py_None;
}
/**
** request.register_output_filter(request self, string name, string handler, list dir)
**
* Registers an output filter active for life of the request.
*/
static PyObject *req_register_output_filter(requestobject *self, PyObject *args)
{
char *name;
char *handler;
char *dir = NULL;
py_req_config *req_config;
py_handler *fh;
if (! PyArg_ParseTuple(args, "ss|s", &name, &handler, &dir))
return NULL;
req_config = (py_req_config *) ap_get_module_config(
self->request_rec->request_config, &python_module);
fh = (py_handler *) apr_pcalloc(self->request_rec->pool,
sizeof(py_handler));
fh->handler = apr_pstrdup(self->request_rec->pool, handler);
/* Canonicalize path and add trailing slash at
* this point if directory was provided. */
if (dir) {
char *newpath = 0;
apr_status_t rv;
rv = apr_filepath_merge(&newpath, NULL, dir,
APR_FILEPATH_TRUENAME,
self->request_rec->pool);
/* If there is a failure, use the original path
* which was supplied. */
if (rv == APR_SUCCESS || rv == APR_EPATHWILD) {
dir = newpath;
if (dir[strlen(dir) - 1] != '/') {
dir = apr_pstrcat(self->request_rec->pool, dir, "/", NULL);
}
fh->directory = dir;
} else {
fh->directory = apr_pstrdup(self->request_rec->pool, dir);
}
}
apr_hash_set(req_config->out_filters,
apr_pstrdup(self->request_rec->pool, name),
APR_HASH_KEY_STRING, fh);
Py_INCREF(Py_None);
return Py_None;
}
/**
** request.allow_methods(request self, list methods, reset=0)
**
* a wrapper around ap_allow_methods. (used for the "allow:" header
* to be passed to client when needed.)
*/
static PyObject *req_allow_methods(requestobject *self, PyObject *args)
{
PyObject *methods;
int reset = 0;
int len, i;
if (! PyArg_ParseTuple(args, "O|i", &methods, &reset))
return NULL;
if (! PySequence_Check(methods)){
PyErr_SetString(PyExc_TypeError,
"First argument must be a sequence");
return NULL;
}
len = PySequence_Length(methods);
if (len) {
PyObject *method;
char *m;
method = PySequence_GetItem(methods, 0);
MP_ANYSTR_AS_STR(m, method, 1);
if (!m) {
Py_DECREF(method); /* MP_ANYSTR_AS_STR */
return NULL;
}
ap_allow_methods(self->request_rec, (reset == REPLACE_ALLOW), m, NULL);
Py_DECREF(method); /* MP_ANYSTR_AS_STR */
for (i = 1; i < len; i++) {
method = PySequence_GetItem(methods, i);
MP_ANYSTR_AS_STR(m, method, 1);
if (!m) {
Py_DECREF(method); /* MP_ANYSTR_AS_STR */
return NULL;
}
ap_allow_methods(self->request_rec, MERGE_ALLOW, m, NULL);
Py_DECREF(method); /* MP_ANYSTR_AS_STR */
}
}
Py_INCREF(Py_None);
return Py_None;
}
/**
** request.is_https(self)
**
* mod_ssl ssl_is_https() wrapper
*/
static PyObject * req_is_https(requestobject *self)
{
int is_https;
if (!optfn_is_https)
optfn_is_https = APR_RETRIEVE_OPTIONAL_FN(ssl_is_https);
is_https = optfn_is_https && optfn_is_https(self->request_rec->connection);
return PyLong_FromLong(is_https);
}
/**
** request.ssl_var_lookup(self, string variable_name)
**
* mod_ssl ssl_var_lookup() wrapper
*/
static PyObject * req_ssl_var_lookup(requestobject *self, PyObject *args)
{
char *var_name;
if (! PyArg_ParseTuple(args, "s", &var_name))
return NULL; /* error */
if (!optfn_ssl_var_lookup)
optfn_ssl_var_lookup = APR_RETRIEVE_OPTIONAL_FN(ssl_var_lookup);
if (optfn_ssl_var_lookup) {
const char *val;
val = optfn_ssl_var_lookup(self->request_rec->pool,
self->request_rec->server,
self->request_rec->connection,
self->request_rec,
var_name);
if (val)
return MpBytesOrUnicode_FromString(val);
}
/* variable not found, or mod_ssl is not loaded */
Py_INCREF(Py_None);
return Py_None;
}
/**
** request.document_root(self)
**
* ap_docuement_root wrapper
*/
static PyObject *req_document_root(requestobject *self)
{
return MpBytesOrUnicode_FromString(ap_document_root(self->request_rec));
}
/**
** request.get_basic_auth_pw(request self)
**
* get basic authentication password,
* similar to ap_get_basic_auth_pw
*/
static PyObject * req_get_basic_auth_pw(requestobject *self, PyObject *args)
{
const char *pw;
request_rec *req;
/* http://stackoverflow.com/questions/702629/utf-8-characters-mangled-in-http-basic-auth-username/703341#703341 */
/* Latin1 is Safari, Chrome and Mozilla - otherwise it can be decoded manually */
req = self->request_rec;
if (! ap_get_basic_auth_pw(req, &pw)) {
#if PY_MAJOR_VERSION < 3
return PyBytes_FromString(pw);
#else
return PyUnicode_DecodeLatin1(pw, strlen(pw), NULL);
#endif
} else {
Py_INCREF(Py_None);
return Py_None;
}
}
/**
** request.auth_name(self)
**
* ap_auth_name wrapper
*/
static PyObject *req_auth_name(requestobject *self)
{
const char *auth_name = ap_auth_name(self->request_rec);
if (!auth_name) {
Py_INCREF(Py_None);
return Py_None;
}
return MpBytesOrUnicode_FromString(auth_name);
}
/**
** request.auth_type(self)
**
* ap_auth_type wrapper
*/
static PyObject *req_auth_type(requestobject *self)
{
const char *auth_type = ap_auth_type(self->request_rec);
if (!auth_type) {
Py_INCREF(Py_None);
return Py_None;
}
return MpBytesOrUnicode_FromString(auth_type);
}
/**
** request.construct_url(self)
**
* ap_construct_url wrapper
*/
static PyObject *req_construct_url(requestobject *self, PyObject *args)
{
char *uri;
if (! PyArg_ParseTuple(args, "s", &uri))
return NULL;
return MpBytesOrUnicode_FromString(ap_construct_url(self->request_rec->pool,
uri, self->request_rec));
}
/**
** request.discard_request_body(request self)
**
* discard content supplied with request
*/
static PyObject * req_discard_request_body(requestobject *self)
{
return PyLong_FromLong(ap_discard_request_body(self->request_rec));
}
/**
** request.get_addhandler_exts(request self)
**
* Returns file extentions that were given as argument to AddHandler mod_mime
* directive, if any, if at all. This is useful for the Publisher, which can
* chop off file extentions for modules based on this info.
*
* XXX Due to the way this is implemented, it is best stay undocumented.
*/
static PyObject * req_get_addhandler_exts(requestobject *self, PyObject *args)
{
char *exts = get_addhandler_extensions(self->request_rec);
if (exts)
return MpBytesOrUnicode_FromString(exts);
else
return MpBytesOrUnicode_FromString("");
}
/**
** request.get_config(request self)
**
* Returns the config directives set through Python* apache directives.
* except for Python*Handler and PythonOption (which you get via get_options).
*/
static PyObject * req_get_config(requestobject *self)
{
py_config *conf =
(py_config *) ap_get_module_config(self->request_rec->per_dir_config,
&python_module);
if (!self->config)
self->config = MpTable_FromTable(conf->directives);
if (((tableobject*)self->config)->table != conf->directives)
((tableobject*)self->config)->table = conf->directives;
Py_INCREF(self->config);
return self->config;
}
/**
** request.get_remodte_host(request self, [int type])
**
* An interface to the ap_get_remote_host function.
*/
static PyObject * req_get_remote_host(requestobject *self, PyObject *args)
{
int type = REMOTE_NAME;
PyObject *str_is_ip = Py_None;
int _str_is_ip;
const char *host;
if (! PyArg_ParseTuple(args, "|iO", &type, &str_is_ip))
return NULL;
if (str_is_ip != Py_None) {
host = ap_get_remote_host(self->request_rec->connection,
self->request_rec->per_dir_config, type, &_str_is_ip);
}
else {
host = ap_get_remote_host(self->request_rec->connection,
self->request_rec->per_dir_config, type, NULL);
}
if (! host) {
Py_INCREF(Py_None);
return Py_None;
}
else {
if (str_is_ip != Py_None) {
return Py_BuildValue("(s,i)", host, _str_is_ip);
}
else {
return MpBytesOrUnicode_FromString(host);
}
}
}
/**
** request.get_options(request self)
**
*/
static PyObject * req_get_options(requestobject *self, PyObject *args)
{
py_config *conf =
(py_config *) ap_get_module_config(self->request_rec->per_dir_config,
&python_module);
if (!self->options)
self->options = MpTable_FromTable(conf->options);
if (((tableobject*)self->options)->table != conf->options)
((tableobject*)self->options)->table = conf->options;
const apr_array_header_t* ah = apr_table_elts(conf->options);
apr_table_entry_t* elts = (apr_table_entry_t *) ah->elts;
int i;
/* Remove the empty values as a way to unset values.
You can’t perform that action at this time.