static void uwsgi_webdav_mount() {
struct uwsgi_string_list *usl = udav.mountpoints;
while(usl) {
if (uwsgi_apps_cnt >= uwsgi.max_apps) {
uwsgi_log("ERROR: you cannot load more than %d apps in a worker\n", uwsgi.max_apps);
exit(1);
}
int id = uwsgi_apps_cnt;
char *mountpoint = "";
int mountpoint_len = 0;
char *docroot = usl->value;
char *equal = strchr(usl->value, '=');
if (equal) {
*equal = 0;
docroot = equal+1;
mountpoint = usl->value;
mountpoint_len = strlen(mountpoint);
}
char *wd_docroot = uwsgi_calloc(PATH_MAX);
if (!realpath(docroot, wd_docroot)) {
uwsgi_error("uwsgi_webdav_mount()/realpath()");
exit(1);
}
if (equal) {
*equal = '=';
}
struct uwsgi_app *ua = uwsgi_add_app(id, webdav_plugin.modifier1, mountpoint, mountpoint_len, wd_docroot, wd_docroot);
uwsgi_emulate_cow_for_apps(id);
uwsgi_log("WebDAV mountpoint \"%.*s\" (%d) added: docroot=%s\n", ua->mountpoint_len, ua->mountpoint, id, wd_docroot );
usl = usl->next;
}
}
static void uwsgi_ssh_add_mountpoint(char *arg, size_t arg_len) {
/*
--ssh-mount
Required fields:
mountpoint=/foo,
remote=ssh://user[:password]@host:port/path,
Optional fields:
ssh_agent=1 (actually, anything will be interpreted as true),
identity=priv_key_path;priv_key_passphrase (passphrase is optional)
public_identity=pub_key_path (needed only if not using OpenSSL)
*/
if (uwsgi_apps_cnt >= uwsgi.max_apps) {
uwsgi_log("ERROR: you cannot load more than %d apps in a worker\n", uwsgi.max_apps);
exit(1);
}
struct uwsgi_ssh_mountpoint *usm = uwsgi_calloc(sizeof(struct uwsgi_ssh_mountpoint));
char *remote_url = NULL;
char *ssh_agent = NULL;
char *identity = NULL;
if (uwsgi_kvlist_parse(arg, arg_len, ',', '=',
"mountpoint", &usm->mountpoint,
"remote", &remote_url,
"ssh-agent", &ssh_agent,
"identity", &identity,
"public_identity", &usm->pub_key_path,
NULL)
){
uwsgi_log("[SSH] unable to parse ssh mountpoint definition\n");
goto shutdown;
}
if (uwsgi_ssh_url_parser(remote_url, &usm)) {
uwsgi_error("uwsgi_ssh_add_mountpoint()/uwsgi_ssh_url_parser()");
goto shutdown;
}
if (!usm->mountpoint || !usm->remote) {
uwsgi_log("[SSH] mount requires a mountpoint and a remote.\n");
goto shutdown;
}
if (ssh_agent) {
usm->ssh_agent = 1;
} else {
usm->ssh_agent = 0;
}
if (identity) {
char* semicolon = strchr(identity, ';');
if (semicolon) {
usm->priv_key_passphrase = semicolon + 1;
} else {
usm->priv_key_path = identity;
usm->priv_key_passphrase = "";
}
usm->priv_key_path = identity;
}
int app_id = uwsgi_get_app_id(NULL, usm->mountpoint, strlen(usm->mountpoint), libssh2_plugin.modifier1);
if (app_id == -1) {
time_t now = uwsgi_now();
uwsgi_log("[SSH] mounting %s%s on %s.\n", usm->remote, usm->path, usm->mountpoint);
int id = uwsgi_apps_cnt;
struct uwsgi_app *ua = uwsgi_add_app(
id,
libssh2_plugin.modifier1,
usm->mountpoint,
strlen(usm->mountpoint),
NULL,
NULL
);
if (!ua) {
uwsgi_log("[SSH] unable to mount %s\n", usm->mountpoint);
goto shutdown;
}
// App storage area.
ua->callable = usm;
uwsgi_emulate_cow_for_apps(id);
ua->started_at = now;
ua->startup_time = uwsgi_now() - now;
uwsgi_log("[SSH] mountpoint %d (%s) loaded in %d seconds at %s\n",
id, usm->remote, (int) ua->startup_time, usm->mountpoint);
} else {
uwsgi_log("[SSH] adding %s to high availability configuration for mounpoint %s.\n",
usm->remote, usm->mountpoint);
struct uwsgi_app *ua = &uwsgi_apps[app_id];
struct uwsgi_ssh_mountpoint *usm_list = (struct uwsgi_ssh_mountpoint *) ua->callable;
while (usm_list->next) {
usm_list = usm_list->next;
}
usm_list->next = usm;
uwsgi_emulate_cow_for_apps(app_id);
}
return;
shutdown:
exit(1);
}
int init_psgi_app(struct wsgi_request *wsgi_req, char *app, uint16_t app_len, PerlInterpreter **interpreters) {
struct stat st;
int i;
SV **callables;
time_t now = uwsgi_now();
char *app_name = uwsgi_concat2n(app, app_len, "", 0);
// prepare for $0
uperl.embedding[1] = app_name;
int fd = open(app_name, O_RDONLY);
if (fd < 0) {
uwsgi_error_open(app_name);
goto clear2;
}
if (fstat(fd, &st)) {
uwsgi_error("fstat()");
close(fd);
goto clear2;
}
char *buf = uwsgi_calloc(st.st_size+1);
if (read(fd, buf, st.st_size) != st.st_size) {
uwsgi_error("read()");
close(fd);
free(buf);
goto clear2;
}
close(fd);
// the first (default) app, should always be loaded in the main interpreter
if (interpreters == NULL) {
if (uwsgi_apps_cnt) {
interpreters = uwsgi_calloc(sizeof(PerlInterpreter *) * uwsgi.threads);
interpreters[0] = uwsgi_perl_new_interpreter();
if (!interpreters[0]) {
uwsgi_log("unable to create new perl interpreter\n");
free(interpreters);
goto clear2;
}
}
else {
interpreters = uperl.main;
}
}
if (!interpreters) {
goto clear2;
}
callables = uwsgi_calloc(sizeof(SV *) * uwsgi.threads);
uperl.tmp_streaming_stash = uwsgi_calloc(sizeof(HV *) * uwsgi.threads);
uperl.tmp_input_stash = uwsgi_calloc(sizeof(HV *) * uwsgi.threads);
uperl.tmp_error_stash = uwsgi_calloc(sizeof(HV *) * uwsgi.threads);
uperl.tmp_stream_responder = uwsgi_calloc(sizeof(CV *) * uwsgi.threads);
uperl.tmp_psgix_logger = uwsgi_calloc(sizeof(CV *) * uwsgi.threads);
for(i=0;i<uwsgi.threads;i++) {
if (i > 0 && interpreters != uperl.main) {
interpreters[i] = uwsgi_perl_new_interpreter();
if (!interpreters[i]) {
uwsgi_log("unable to create new perl interpreter\n");
// what to do here ? i hope no-one will use threads with dynamic apps...but clear the whole stuff...
free(callables);
uwsgi_perl_free_stashes();
while(i>=0) {
perl_destruct(interpreters[i]);
perl_free(interpreters[i]);
goto clear2;
}
}
}
PERL_SET_CONTEXT(interpreters[i]);
uperl.tmp_current_i = i;
if (uperl.locallib) {
uwsgi_log("using %s as local::lib directory\n", uperl.locallib);
uperl.embedding[1] = uwsgi_concat2("-Mlocal::lib=", uperl.locallib);
uperl.embedding[2] = app_name;
if (perl_parse(interpreters[i], xs_init, 3, uperl.embedding, NULL)) {
// what to do here ? i hope no-one will use threads with dynamic apps... but clear the whole stuff...
free(uperl.embedding[1]);
uperl.embedding[1] = app_name;
free(callables);
uwsgi_perl_free_stashes();
goto clear;
}
free(uperl.embedding[1]);
uperl.embedding[1] = app_name;
}
else {
if (perl_parse(interpreters[i], xs_init, 2, uperl.embedding, NULL)) {
// what to do here ? i hope no-one will use threads with dynamic apps... but clear the whole stuff...
free(callables);
uwsgi_perl_free_stashes();
goto clear;
}
}
perl_eval_pv("use IO::Handle;", 0);
perl_eval_pv("use IO::File;", 0);
perl_eval_pv("use Scalar::Util;", 0);
if (!uperl.no_die_catch) {
perl_eval_pv("use Devel::StackTrace;", 0);
if (!SvTRUE(ERRSV)) {
uperl.stacktrace_available = 1;
perl_eval_pv("$SIG{__DIE__} = \\&uwsgi::stacktrace;", 0);
}
}
SV *dollar_zero = get_sv("0", GV_ADD);
sv_setsv(dollar_zero, newSVpv(app, app_len));
callables[i] = perl_eval_pv(uwsgi_concat4("#line 1 ", app_name, "\n", buf), 0);
if (!callables[i]) {
uwsgi_log("unable to find PSGI function entry point.\n");
// what to do here ? i hope no-one will use threads with dynamic apps...
free(callables);
uwsgi_perl_free_stashes();
goto clear;
}
PERL_SET_CONTEXT(interpreters[0]);
}
free(buf);
if(SvTRUE(ERRSV)) {
uwsgi_log("%s\n", SvPV_nolen(ERRSV));
free(callables);
uwsgi_perl_free_stashes();
goto clear;
}
if (uwsgi_apps_cnt >= uwsgi.max_apps) {
uwsgi_log("ERROR: you cannot load more than %d apps in a worker\n", uwsgi.max_apps);
goto clear;
}
int id = uwsgi_apps_cnt;
struct uwsgi_app *wi = NULL;
if (wsgi_req) {
// we need a copy of app_id
wi = uwsgi_add_app(id, psgi_plugin.modifier1, uwsgi_concat2n(wsgi_req->appid, wsgi_req->appid_len, "", 0), wsgi_req->appid_len, interpreters, callables);
}
else {
wi = uwsgi_add_app(id, psgi_plugin.modifier1, "", 0, interpreters, callables);
}
wi->started_at = now;
wi->startup_time = uwsgi_now() - now;
uwsgi_log("PSGI app %d (%s) loaded in %d seconds at %p (interpreter %p)\n", id, app_name, (int) wi->startup_time, callables[0], interpreters[0]);
free(app_name);
// copy global data to app-specific areas
wi->stream = uperl.tmp_streaming_stash;
wi->input = uperl.tmp_input_stash;
wi->error = uperl.tmp_error_stash;
wi->responder0 = uperl.tmp_stream_responder;
wi->responder1 = uperl.tmp_psgix_logger;
uwsgi_emulate_cow_for_apps(id);
// restore context if required
if (interpreters != uperl.main) {
PERL_SET_CONTEXT(uperl.main[0]);
}
return id;
clear:
if (interpreters != uperl.main) {
for(i=0;i<uwsgi.threads;i++) {
perl_destruct(interpreters[i]);
perl_free(interpreters[i]);
}
free(interpreters);
}
PERL_SET_CONTEXT(uperl.main[0]);
clear2:
free(app_name);
return -1;
}
int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThreadState *interpreter, int app_type) {
PyObject *app_list = NULL, *applications = NULL;
if (uwsgi_apps_cnt >= uwsgi.max_apps) {
uwsgi_log("ERROR: you cannot load more than %d apps in a worker\n", uwsgi.max_apps);
return -1;
}
int id = uwsgi_apps_cnt;
int multiapp = 0;
int i;
struct uwsgi_app *wi;
time_t now = uwsgi_now();
if (uwsgi_get_app_id(NULL, wsgi_req->appid, wsgi_req->appid_len, -1) != -1) {
uwsgi_log( "mountpoint %.*s already configured. skip.\n", wsgi_req->appid_len, wsgi_req->appid);
return -1;
}
wi = &uwsgi_apps[id];
memset(wi, 0, sizeof(struct uwsgi_app));
wi->mountpoint_len = wsgi_req->appid_len < 0xff ? wsgi_req->appid_len : (0xff-1);
strncpy(wi->mountpoint, wsgi_req->appid, wi->mountpoint_len);
// dynamic chdir ?
if (wsgi_req->chdir_len > 0) {
strncpy(wi->chdir, wsgi_req->chdir, wsgi_req->chdir_len < 0xff ? wsgi_req->chdir_len : (0xff-1));
#ifdef UWSGI_DEBUG
uwsgi_debug("chdir to %s\n", wi->chdir);
#endif
if (chdir(wi->chdir)) {
uwsgi_error("chdir()");
}
}
// Initialize a new environment for the new interpreter
// reload "os" environ to allow dynamic setenv()
if (up.reload_os_env) {
char **e, *p;
PyObject *k, *env_value;
PyObject *os_module = PyImport_ImportModule("os");
if (os_module) {
PyObject *os_module_dict = PyModule_GetDict(os_module);
PyObject *py_environ = PyDict_GetItemString(os_module_dict, "environ");
if (py_environ) {
for (e = environ; *e != NULL; e++) {
p = strchr(*e, '=');
if (p == NULL) continue;
k = PyString_FromStringAndSize(*e, (int)(p-*e));
if (k == NULL) {
PyErr_Print();
continue;
}
env_value = PyString_FromString(p+1);
if (env_value == NULL) {
PyErr_Print();
Py_DECREF(k);
continue;
}
#ifdef UWSGI_DEBUG
uwsgi_log("%s = %s\n", PyString_AsString(k), PyString_AsString(env_value));
#endif
if (PyObject_SetItem(py_environ, k, env_value)) {
PyErr_Print();
}
Py_DECREF(k);
Py_DECREF(env_value);
}
}
}
}
if (interpreter == NULL && id) {
wi->interpreter = Py_NewInterpreter();
if (!wi->interpreter) {
uwsgi_log( "unable to initialize the new python interpreter\n");
exit(1);
}
PyThreadState_Swap(wi->interpreter);
init_pyargv();
// we need to inizialize an embedded module for every interpreter
init_uwsgi_embedded_module();
init_uwsgi_vars();
}
else if (interpreter) {
wi->interpreter = interpreter;
}
else {
wi->interpreter = up.main_thread;
}
if (wsgi_req->home_len) {
set_dyn_pyhome(wsgi_req->home, wsgi_req->home_len);
}
if (wsgi_req->touch_reload_len > 0 && wsgi_req->touch_reload_len < 0xff) {
struct stat trst;
strncpy(wi->touch_reload, wsgi_req->touch_reload, wsgi_req->touch_reload_len);
if (!stat(wi->touch_reload, &trst)) {
wi->touch_reload_mtime = trst.st_mtime;
}
}
wi->callable = up.loaders[loader](arg1);
if (!wi->callable) {
uwsgi_log("unable to load app %d (mountpoint='%s') (callable not found or import error)\n", id, wi->mountpoint);
goto doh;
}
// the module contains multiple apps
if (PyDict_Check((PyObject *)wi->callable)) {
applications = wi->callable;
uwsgi_log("found a multiapp module...\n");
app_list = PyDict_Keys(applications);
multiapp = PyList_Size(app_list);
if (multiapp < 1) {
uwsgi_log("you have to define at least one app in the apllications dictionary\n");
goto doh;
}
PyObject *app_mnt = PyList_GetItem(app_list, 0);
if (!PyString_Check(app_mnt)) {
uwsgi_log("the app mountpoint must be a string\n");
goto doh;
}
char *tmp_mountpoint = PyString_AsString(app_mnt);
wi->mountpoint_len = strlen(wi->mountpoint) < 0xff ? strlen(wi->mountpoint) : (0xff-1);
strncpy(wi->mountpoint, tmp_mountpoint, wi->mountpoint_len);
wsgi_req->appid = wi->mountpoint;
wsgi_req->appid_len = wi->mountpoint_len;
#ifdef UWSGI_DEBUG
uwsgi_log("main mountpoint = %s\n", wi->mountpoint);
#endif
wi->callable = PyDict_GetItem(applications, app_mnt);
if (PyString_Check((PyObject *) wi->callable)) {
PyObject *callables_dict = get_uwsgi_pydict((char *)arg1);
if (callables_dict) {
wi->callable = PyDict_GetItem(callables_dict, (PyObject *)wi->callable);
}
}
}
Py_INCREF((PyObject *)wi->callable);
wi->environ = malloc(sizeof(PyObject*)*uwsgi.cores);
if (!wi->environ) {
uwsgi_error("malloc()");
exit(1);
}
for(i=0;i<uwsgi.cores;i++) {
wi->environ[i] = PyDict_New();
if (!wi->environ[i]) {
uwsgi_log("unable to allocate new env dictionary for app\n");
exit(1);
}
}
wi->argc = 1;
if (app_type == PYTHON_APP_TYPE_WSGI) {
#ifdef UWSGI_DEBUG
uwsgi_log("-- WSGI callable selected --\n");
#endif
wi->request_subhandler = uwsgi_request_subhandler_wsgi;
wi->response_subhandler = uwsgi_response_subhandler_wsgi;
wi->argc = 2;
}
else if (app_type == PYTHON_APP_TYPE_WEB3) {
#ifdef UWSGI_DEBUG
uwsgi_log("-- Web3 callable selected --\n");
#endif
wi->request_subhandler = uwsgi_request_subhandler_web3;
wi->response_subhandler = uwsgi_response_subhandler_web3;
}
else if (app_type == PYTHON_APP_TYPE_PUMP) {
#ifdef UWSGI_DEBUG
uwsgi_log("-- Pump callable selected --\n");
#endif
wi->request_subhandler = uwsgi_request_subhandler_pump;
wi->response_subhandler = uwsgi_response_subhandler_pump;
}
wi->args = malloc(sizeof(PyObject*)*uwsgi.cores);
if (!wi->args) {
uwsgi_error("malloc()");
exit(1);
}
for(i=0;i<uwsgi.cores;i++) {
wi->args[i] = PyTuple_New(wi->argc);
if (!wi->args[i]) {
uwsgi_log("unable to allocate new tuple for app args\n");
exit(1);
}
// add start_response on WSGI app
Py_INCREF((PyObject *)up.wsgi_spitout);
if (app_type == PYTHON_APP_TYPE_WSGI) {
if (PyTuple_SetItem(wi->args[i], 1, up.wsgi_spitout)) {
uwsgi_log("unable to set start_response in args tuple\n");
exit(1);
}
}
}
if (app_type == PYTHON_APP_TYPE_WSGI) {
// prepare sendfile() for WSGI app
wi->sendfile = PyCFunction_New(uwsgi_sendfile_method, NULL);
wi->eventfd_read = PyCFunction_New(uwsgi_eventfd_read_method, NULL);
wi->eventfd_write = PyCFunction_New(uwsgi_eventfd_write_method, NULL);
}
// cache most used values
wi->error = PyFile_FromFile(stderr, "wsgi_errors", "w", NULL);
Py_INCREF((PyObject *)wi->error);
wi->gateway_version = PyTuple_New(2);
PyTuple_SetItem(wi->gateway_version, 0, PyInt_FromLong(1));
PyTuple_SetItem(wi->gateway_version, 1, PyInt_FromLong(0));
Py_INCREF((PyObject *)wi->gateway_version);
wi->uwsgi_version = PyString_FromString(UWSGI_VERSION);
Py_INCREF((PyObject *)wi->uwsgi_version);
wi->uwsgi_node = PyString_FromString(uwsgi.hostname);
Py_INCREF((PyObject *)wi->uwsgi_node);
if (uwsgi.threads > 1 && id) {
// if we have multiple threads we need to initialize a PyThreadState for each one
for(i=0;i<uwsgi.threads;i++) {
//uwsgi_log("%p\n", uwsgi.core[i]->ts[id]);
uwsgi.workers[uwsgi.mywid].cores[i].ts[id] = PyThreadState_New( ((PyThreadState *)wi->interpreter)->interp);
if (!uwsgi.workers[uwsgi.mywid].cores[i].ts[id]) {
uwsgi_log("unable to allocate new PyThreadState structure for app %s", wi->mountpoint);
goto doh;
}
}
PyThreadState_Swap((PyThreadState *) pthread_getspecific(up.upt_save_key) );
}
else if (interpreter == NULL && id) {
PyThreadState_Swap(up.main_thread);
}
const char *default_app = "";
if ((wsgi_req->appid_len == 0 || (wsgi_req->appid_len = 1 && wsgi_req->appid[0] == '/')) && uwsgi.default_app == -1) {
default_app = " (default app)" ;
uwsgi.default_app = id;
}
wi->started_at = now;
wi->startup_time = uwsgi_now() - now;
if (app_type == PYTHON_APP_TYPE_WSGI) {
uwsgi_log( "WSGI app %d (mountpoint='%.*s') ready in %d seconds on interpreter %p pid: %d%s\n", id, wi->mountpoint_len, wi->mountpoint, (int) wi->startup_time, wi->interpreter, (int) getpid(), default_app);
}
else if (app_type == PYTHON_APP_TYPE_WEB3) {
uwsgi_log( "Web3 app %d (mountpoint='%.*s') ready in %d seconds on interpreter %p pid: %d%s\n", id, wi->mountpoint_len, wi->mountpoint, (int) wi->startup_time, wi->interpreter, (int) getpid(), default_app);
}
else if (app_type == PYTHON_APP_TYPE_PUMP) {
uwsgi_log( "Pump app %d (mountpoint='%.*s') ready in %d seconds on interpreter %p pid: %d%s\n", id, wi->mountpoint_len, wi->mountpoint, (int) wi->startup_time, wi->interpreter, (int) getpid(), default_app);
}
uwsgi_apps_cnt++;
if (multiapp > 1) {
for(i=1;i<multiapp;i++) {
PyObject *app_mnt = PyList_GetItem(app_list, i);
if (!PyString_Check(app_mnt)) {
uwsgi_log("applications dictionary key must be a string, skipping.\n");
continue;
}
wsgi_req->appid = PyString_AsString(app_mnt);
wsgi_req->appid_len = strlen(wsgi_req->appid);
PyObject *a_callable = PyDict_GetItem(applications, app_mnt);
if (PyString_Check(a_callable)) {
PyObject *callables_dict = get_uwsgi_pydict((char *)arg1);
if (callables_dict) {
a_callable = PyDict_GetItem(callables_dict, a_callable);
}
}
if (!a_callable) {
uwsgi_log("skipping broken app %s\n", wsgi_req->appid);
continue;
}
init_uwsgi_app(LOADER_CALLABLE, a_callable, wsgi_req, wi->interpreter, app_type);
}
}
// emulate COW
uwsgi_emulate_cow_for_apps(id);
return id;
doh:
if (PyErr_Occurred())
PyErr_Print();
if (interpreter == NULL && id) {
Py_EndInterpreter(wi->interpreter);
if (uwsgi.threads > 1) {
PyThreadState_Swap((PyThreadState *) pthread_getspecific(up.upt_save_key));
}
else {
PyThreadState_Swap(up.main_thread);
}
}
return -1;
}
