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Copy pathweb3_subhandler.c
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219 lines (168 loc) · 6.87 KB
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#include "uwsgi_python.h"
extern struct uwsgi_server uwsgi;
extern struct uwsgi_python up;
extern struct uwsgi_plugin python_plugin;
extern PyTypeObject uwsgi_InputType;
void *uwsgi_request_subhandler_web3(struct wsgi_request *wsgi_req, struct uwsgi_app *wi) {
PyObject *zero;
int i;
PyObject *pydictkey, *pydictvalue;
char *path_info;
for (i = 0; i < wsgi_req->var_cnt; i += 2) {
#ifdef UWSGI_DEBUG
uwsgi_debug("%.*s: %.*s\n", wsgi_req->hvec[i].iov_len, wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i+1].iov_len, wsgi_req->hvec[i+1].iov_base);
#endif
#ifdef PYTHREE
pydictkey = PyUnicode_DecodeLatin1(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len, NULL);
pydictvalue = PyUnicode_DecodeLatin1(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len, NULL);
#else
pydictkey = PyString_FromStringAndSize(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len);
pydictvalue = PyString_FromStringAndSize(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len);
#endif
PyDict_SetItem(wsgi_req->async_environ, pydictkey, pydictvalue);
Py_DECREF(pydictkey);
Py_DECREF(pydictvalue);
}
if (wsgi_req->uh->modifier1 == UWSGI_MODIFIER_MANAGE_PATH_INFO) {
wsgi_req->uh->modifier1 = python_plugin.modifier1;
pydictkey = PyDict_GetItemString(wsgi_req->async_environ, "SCRIPT_NAME");
if (pydictkey) {
if (PyString_Check(pydictkey)) {
pydictvalue = PyDict_GetItemString(wsgi_req->async_environ, "PATH_INFO");
if (pydictvalue) {
if (PyString_Check(pydictvalue)) {
path_info = PyString_AsString(pydictvalue);
PyDict_SetItemString(wsgi_req->async_environ, "PATH_INFO", PyString_FromString(path_info + PyString_Size(pydictkey)));
}
}
}
}
}
// create wsgi.input custom object
wsgi_req->async_input = (PyObject *) PyObject_New(uwsgi_Input, &uwsgi_InputType);
((uwsgi_Input*)wsgi_req->async_input)->wsgi_req = wsgi_req;
PyDict_SetItemString(wsgi_req->async_environ, "web3.input", wsgi_req->async_input);
PyDict_SetItemString(wsgi_req->async_environ, "web3.version", wi->gateway_version);
zero = PyFile_FromFile(stderr, "web3_input", "w", NULL);
PyDict_SetItemString(wsgi_req->async_environ, "web3.errors", zero);
Py_DECREF(zero);
PyDict_SetItemString(wsgi_req->async_environ, "web3.run_once", Py_False);
PyDict_SetItemString(wsgi_req->async_environ, "web3.multithread", Py_False);
if (uwsgi.numproc == 1) {
PyDict_SetItemString(wsgi_req->async_environ, "web3.multiprocess", Py_False);
}
else {
PyDict_SetItemString(wsgi_req->async_environ, "web3.multiprocess", Py_True);
}
if (wsgi_req->scheme_len > 0) {
zero = UWSGI_PYFROMSTRINGSIZE(wsgi_req->scheme, wsgi_req->scheme_len);
}
else if (wsgi_req->https_len > 0) {
if (!strncasecmp(wsgi_req->https, "on", 2) || wsgi_req->https[0] == '1') {
zero = UWSGI_PYFROMSTRING("https");
}
else {
zero = UWSGI_PYFROMSTRING("http");
}
}
else {
zero = UWSGI_PYFROMSTRING("http");
}
PyDict_SetItemString(wsgi_req->async_environ, "web3.url_scheme", zero);
Py_DECREF(zero);
wsgi_req->async_app = wi->callable;
// export .env only in non-threaded mode
if (uwsgi.threads < 2) {
PyDict_SetItemString(up.embedded_dict, "env", wsgi_req->async_environ);
}
PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.version", wi->uwsgi_version);
if (uwsgi.cores > 1) {
PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.core", PyInt_FromLong(wsgi_req->async_id));
}
PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.node", wi->uwsgi_node);
// call
if (PyTuple_GetItem(wsgi_req->async_args, 0) != wsgi_req->async_environ) {
if (PyTuple_SetItem(wsgi_req->async_args, 0, wsgi_req->async_environ)) {
uwsgi_log_verbose("unable to set environ to the python application callable, consider using the holy env allocator\n");
return NULL;
}
}
return python_call(wsgi_req->async_app, wsgi_req->async_args, uwsgi.catch_exceptions, wsgi_req);
}
int uwsgi_response_subhandler_web3(struct wsgi_request *wsgi_req) {
PyObject *pychunk;
// ok its a yield
if (!wsgi_req->async_placeholder) {
if (PyTuple_Check((PyObject *)wsgi_req->async_result)) {
if (PyTuple_Size((PyObject *)wsgi_req->async_result) != 3) {
uwsgi_log("invalid Web3 response.\n");
goto clear;
}
wsgi_req->async_placeholder = PyTuple_GetItem((PyObject *)wsgi_req->async_result, 0);
Py_INCREF((PyObject *)wsgi_req->async_placeholder);
PyObject *spit_args = PyTuple_New(2);
PyObject *status = PyTuple_GetItem((PyObject *)wsgi_req->async_result, 1);
Py_INCREF(status);
PyTuple_SetItem(spit_args, 0, status);
PyObject *headers = PyTuple_GetItem((PyObject *)wsgi_req->async_result, 2);
Py_INCREF(headers);
PyTuple_SetItem(spit_args, 1, headers);
if (py_uwsgi_spit(Py_None, spit_args) == NULL) {
PyErr_Print();
Py_DECREF(spit_args);
goto clear;
}
Py_DECREF(spit_args);
if (PyString_Check((PyObject *)wsgi_req->async_placeholder)) {
char *content = PyString_AsString(wsgi_req->async_placeholder);
size_t content_len = PyString_Size(wsgi_req->async_placeholder);
UWSGI_RELEASE_GIL
uwsgi_response_write_body_do(wsgi_req, content, content_len);
UWSGI_GET_GIL
uwsgi_py_check_write_errors {
uwsgi_py_write_exception(wsgi_req);
}
goto clear;
}
PyObject *tmp = (PyObject *)wsgi_req->async_placeholder;
wsgi_req->async_placeholder = PyObject_GetIter( (PyObject *)wsgi_req->async_placeholder );
Py_DECREF(tmp);
if (!wsgi_req->async_placeholder) {
goto clear;
}
if (uwsgi.async > 0) {
return UWSGI_AGAIN;
}
}
else {
uwsgi_log("invalid Web3 response.\n");
goto clear;
}
}
pychunk = PyIter_Next(wsgi_req->async_placeholder);
if (!pychunk) {
if (PyErr_Occurred()) {
uwsgi_manage_exception(wsgi_req, uwsgi.catch_exceptions);
}
goto clear;
}
if (PyString_Check(pychunk)) {
char *content = PyString_AsString(pychunk);
size_t content_len = PyString_Size(pychunk);
UWSGI_RELEASE_GIL
uwsgi_response_write_body_do(wsgi_req, content, content_len);
UWSGI_GET_GIL
uwsgi_py_check_write_errors {
uwsgi_py_write_exception(wsgi_req);
Py_DECREF(pychunk);
goto clear;
}
}
Py_DECREF(pychunk);
return UWSGI_AGAIN;
clear:
Py_XDECREF((PyObject *)wsgi_req->async_placeholder);
Py_DECREF((PyObject *)wsgi_req->async_result);
PyErr_Clear();
return UWSGI_OK;
}