static int uwsgi_ssh_routing(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
// ssh://username[:password]@127.0.0.1:2222/tmp/foo.txt,username[:password]@127.0.0.1:2222/tmp/foobis.txt
char *remote_url = NULL;
char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
uint16_t *subject_len = (uint16_t *) (((char *)(wsgi_req))+ur->subject_len);
struct uwsgi_buffer *ub = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, ur->data, ur->data_len);
if (!ub) {
uwsgi_error("uwsgi_ssh_routing()/uwsgi_routing_translate()");
remote_url = ur->data;
} else {
remote_url = ub->buf;
}
remote_url = uwsgi_concat2(remote_url, ",");
char *remote_pointer = remote_url;
char *comma = NULL;
struct uwsgi_ssh_mountpoint *usm = uwsgi_calloc(sizeof(struct uwsgi_ssh_mountpoint));
int return_status = -1;
while ((comma = strchr(remote_url, ',')) != NULL) {
*comma = 0;
if (uwsgi_ssh_url_parser(remote_url, &usm)) {
uwsgi_log("[SSH] skipping malformed route %s\n", remote_url);
return_status = 500;
continue;
}
if (!(return_status = uwsgi_ssh_request_file(
wsgi_req,
usm->path,
usm
)))
{
goto end;
} else {
uwsgi_log("[SSH] route %s to %s returned %d. Engaging fail-over mechanism (if any)...\n",
usm->remote, usm->path, return_status);
}
remote_url = comma + 1;
}
switch (return_status) {
case 404:
uwsgi_404(wsgi_req);
break;
case 500:
default:
uwsgi_500(wsgi_req);
}
end:
free(remote_pointer);
uwsgi_buffer_destroy(ub);
return UWSGI_OK;
}
int psgi_response(struct wsgi_request *wsgi_req, AV *response) {
SV **status_code, **hitem ;
AV *headers, *body =NULL;
STRLEN hlen, hlen2;
int i;
char *chitem, *chitem2;
SV **harakiri;
if (wsgi_req->async_force_again) {
wsgi_req->async_force_again = 0;
wsgi_req->switches++;
SV *chunk = uwsgi_perl_obj_call(wsgi_req->async_placeholder, "getline");
if (!chunk) {
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
if (wsgi_req->async_force_again) {
SvREFCNT_dec(chunk);
return UWSGI_AGAIN;
}
chitem = SvPV( chunk, hlen);
if (hlen <= 0) {
SvREFCNT_dec(chunk);
SV *closed = uwsgi_perl_obj_call(wsgi_req->async_placeholder, "close");
if (closed) {
SvREFCNT_dec(closed);
}
// check for psgix.harakiri
harakiri = hv_fetch((HV*)SvRV( (SV*)wsgi_req->async_environ), "psgix.harakiri.commit", 21, 0);
if (harakiri) {
if (SvTRUE(*harakiri)) wsgi_req->async_plagued = 1;
}
SvREFCNT_dec(wsgi_req->async_result);
return UWSGI_OK;
}
uwsgi_response_write_body_do(wsgi_req, chitem, hlen);
uwsgi_pl_check_write_errors {
SvREFCNT_dec(chunk);
return UWSGI_OK;
}
SvREFCNT_dec(chunk);
wsgi_req->async_force_again = 1;
return UWSGI_AGAIN;
}
static int uwsgi_ssi_request(struct wsgi_request *wsgi_req) {
struct uwsgi_buffer *ub = NULL;
if (uwsgi_parse_vars(wsgi_req)) {
return -1;
}
if (!wsgi_req->document_root_len || !wsgi_req->path_info_len) {
uwsgi_log("[uwsgi-ssi] DOCUMENT_ROOT and PATH_INFO must be defined !!!\n");
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
char *filename = uwsgi_concat3n(wsgi_req->document_root, wsgi_req->document_root_len, "/", 1, wsgi_req->path_info, wsgi_req->path_info_len);
size_t filename_len = wsgi_req->document_root_len + 1 + wsgi_req->path_info_len;
// we expand the path for future security implementations
char *real_filename = uwsgi_expand_path(filename, filename_len, NULL);
free(filename);
if (!real_filename) {
uwsgi_404(wsgi_req);
return UWSGI_OK;
}
struct uwsgi_buffer *ub_ssi = uwsgi_buffer_from_file(real_filename);
free(real_filename);
if (!ub_ssi) {
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
ub = uwsgi_ssi_parse(wsgi_req, ub_ssi->buf, ub_ssi->pos);
uwsgi_buffer_destroy(ub_ssi);
if (!ub) {
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
// prepare headers
if (uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6)) {
uwsgi_500(wsgi_req);
goto end;
}
// content_length
if (uwsgi_response_add_content_length(wsgi_req, ub->pos)) {
uwsgi_500(wsgi_req);
goto end;
}
// content_type
if (uwsgi_response_add_content_type(wsgi_req, "text/html", 9)) {
uwsgi_500(wsgi_req);
goto end;
}
uwsgi_response_write_body_do(wsgi_req, ub->buf, ub->pos);
end:
if (ub) {
uwsgi_buffer_destroy(ub);
}
return UWSGI_OK;
}
static int uwsgi_webdav_request(struct wsgi_request *wsgi_req) {
if (!udav.mountpoints) {
uwsgi_500(wsgi_req);
return -1;
}
if (uwsgi_parse_vars(wsgi_req)) {
return -1;
}
if (wsgi_req->path_info_len == 0) {
uwsgi_403(wsgi_req);
return UWSGI_OK;
}
wsgi_req->app_id = uwsgi_get_app_id(wsgi_req, wsgi_req->appid, wsgi_req->appid_len, webdav_plugin.modifier1);
if (wsgi_req->app_id == -1) {
uwsgi_403(wsgi_req);
return UWSGI_OK;
}
// non lockables methods...
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "OPTIONS", 7)) {
return uwsgi_wevdav_manage_options(wsgi_req);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "GET", 3)) {
return uwsgi_wevdav_manage_get(wsgi_req, 1);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "HEAD", 4)) {
return uwsgi_wevdav_manage_get(wsgi_req, 0);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "PROPFIND", 8)) {
if (wsgi_req->post_cl > 0) {
ssize_t body_len = 0;
char *body = uwsgi_request_body_read(wsgi_req, wsgi_req->post_cl, &body_len);
#ifdef UWSGI_DEBUG
uwsgi_log("%.*s\n", body_len, body);
#endif
xmlDoc *doc = xmlReadMemory(body, body_len, NULL, NULL, 0);
if (!doc) goto end;
uwsgi_wevdav_manage_propfind(wsgi_req, doc);
xmlFreeDoc(doc);
}
else {
uwsgi_wevdav_manage_propfind(wsgi_req, NULL);
}
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "REPORT", 6)) {
if (wsgi_req->post_cl > 0) {
ssize_t body_len = 0;
char *body = uwsgi_request_body_read(wsgi_req, wsgi_req->post_cl, &body_len);
#ifdef UWSGI_DEBUG
uwsgi_log("%.*s\n", body_len, body);
#endif
xmlDoc *doc = xmlReadMemory(body, body_len, NULL, NULL, 0);
if (!doc) goto end;
xmlFreeDoc(doc);
}
}
// lockable methods ...
// check for locking
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "PUT", 3)) {
return uwsgi_wevdav_manage_put(wsgi_req);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "DELETE", 6)) {
return uwsgi_wevdav_manage_delete(wsgi_req);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "MKCOL", 5)) {
return uwsgi_wevdav_manage_mkcol(wsgi_req);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "MKCALENDAR", 10)) {
if (wsgi_req->post_cl == 0)
goto end;
ssize_t body_len = 0;
char *body = uwsgi_request_body_read(wsgi_req, wsgi_req->post_cl, &body_len);
#ifdef UWSGI_DEBUG
uwsgi_log("%.*s\n", body_len, body);
#endif
xmlDoc *doc = xmlReadMemory(body, body_len, NULL, NULL, 0);
if (!doc) goto end;
uwsgi_wevdav_manage_mkcalendar(wsgi_req, doc);
xmlFreeDoc(doc);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "COPY", 4)) {
return uwsgi_wevdav_manage_copy(wsgi_req);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "MOVE", 4)) {
return uwsgi_wevdav_manage_move(wsgi_req);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "LOCK", 4)) {
if (wsgi_req->post_cl > 0) {
ssize_t body_len = 0;
char *body = uwsgi_request_body_read(wsgi_req, wsgi_req->post_cl, &body_len);
#ifdef UWSGI_DEBUG
uwsgi_log("%.*s\n", body_len, body);
#endif
xmlDoc *doc = xmlReadMemory(body, body_len, NULL, NULL, 0);
if (!doc) goto end;
xmlFreeDoc(doc);
}
return uwsgi_wevdav_manage_lock(wsgi_req);
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "PROPPATCH", 9)) {
if (wsgi_req->post_cl == 0)
goto end;
ssize_t body_len = 0;
char *body = uwsgi_request_body_read(wsgi_req, wsgi_req->post_cl, &body_len);
#ifdef UWSGI_DEBUG
uwsgi_log("%.*s\n", body_len, body);
#endif
xmlDoc *doc = xmlReadMemory(body, body_len, NULL, NULL, 0);
if (!doc) goto end;
uwsgi_wevdav_manage_proppatch(wsgi_req, doc);
xmlFreeDoc(doc);
}
end:
return UWSGI_OK;
}
static int uwsgi_rpc_request(struct wsgi_request *wsgi_req) {
// this is the list of args
char *argv[UMAX8];
// this is the size of each argument
uint16_t argvs[UMAX8];
// maximum number of supported arguments
uint8_t argc = 0xff;
// response output
char response_buf[UMAX16];
/* Standard RPC request */
if (!wsgi_req->uh->pktsize) {
uwsgi_log("Empty RPC request. skip.\n");
return -1;
}
if (wsgi_req->uh->modifier2 == 2) {
if (uwsgi_parse_vars(wsgi_req)) {
uwsgi_log("Invalid RPC request. skip.\n");
return -1;
}
if (wsgi_req->path_info_len == 0) {
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
char *args = NULL;
if (wsgi_req->path_info[0] == '/') {
args = uwsgi_concat2n(wsgi_req->path_info+1, wsgi_req->path_info_len-1, "", 0);
}
else {
args = uwsgi_concat2n(wsgi_req->path_info, wsgi_req->path_info_len, "", 0);
}
argc = 0;
argv[0] = strtok(args, "/");
if (!argv[0]) {
free(args);
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
char *p = strtok(NULL, "/");
while(p) {
argc++;
argv[argc] = p;
argvs[argc] = strlen(p);
p = strtok(NULL, "/");
}
wsgi_req->uh->pktsize = uwsgi_rpc(argv[0], argc, argv+1, argvs+1, response_buf);
free(args);
if (!wsgi_req->uh->pktsize) {
uwsgi_404(wsgi_req);
return UWSGI_OK;
}
if (uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6)) return 1;
if (uwsgi_response_add_content_length(wsgi_req, wsgi_req->uh->pktsize)) return -1;
uint16_t ctype_len = 0;
char *ctype = uwsgi_get_var(wsgi_req, "HTTP_ACCEPT", 11, &ctype_len);
if (ctype && strcmp(ctype, "*/*") && strcmp(ctype, "*")) {
if (uwsgi_response_add_content_type(wsgi_req, ctype, ctype_len)) return -1;
}
else {
if (uwsgi_response_add_content_type(wsgi_req, "application/binary", 18)) return -1;
}
goto sendbody;
}
#ifdef UWSGI_XML_LIBXML2
if (wsgi_req->uh->modifier2 == 3) {
if (wsgi_req->post_cl == 0) {
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
ssize_t body_len = 0;
char *body = uwsgi_request_body_read(wsgi_req, wsgi_req->post_cl, &body_len);
xmlDoc *doc = xmlReadMemory(body, body_len, NULL, NULL, 0);
if (!doc) {
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
int ret = uwsgi_rpc_xmlrpc(wsgi_req, doc, argv, argvs, &argc, response_buf);
xmlFreeDoc(doc);
if (ret) {
uwsgi_500(wsgi_req);
}
return UWSGI_OK;
}
#endif
if (uwsgi_parse_array(wsgi_req->buffer, wsgi_req->uh->pktsize, argv, argvs, &argc)) {
uwsgi_log("Invalid RPC request. skip.\n");
return -1;
}
// call the function (output will be in wsgi_req->buffer)
wsgi_req->uh->pktsize = uwsgi_rpc(argv[0], argc-1, argv+1, argvs+1, response_buf);
// using modifier2 we may want a raw output
if (wsgi_req->uh->modifier2 == 0) {
if (uwsgi_response_write_body_do(wsgi_req, (char *) wsgi_req->uh, 4)) {
return -1;
}
}
sendbody:
// write the response
uwsgi_response_write_body_do(wsgi_req, response_buf, wsgi_req->uh->pktsize);
return UWSGI_OK;
}
static int uwsgi_ssh_request(struct wsgi_request *wsgi_req) {
#if !defined(UWSGI_PLUGIN_API) || UWSGI_PLUGIN_API == 1
if (!wsgi_req->uh->pktsize)
#else
if (!wsgi_req->len)
#endif
{
uwsgi_log("[SSH] skipping empty request.\n");
return -1;
}
if (uwsgi_parse_vars(wsgi_req)) {
uwsgi_error("uwsgi_ssh_request()/uwsgi_parse_vars()");
return -1;
}
if (wsgi_req->path_info_len == 0 ||
wsgi_req->path_info_len > PATH_MAX ||
wsgi_req->path_info[wsgi_req->path_info_len - 1] == '/') {
uwsgi_403(wsgi_req);
return UWSGI_OK;
}
wsgi_req->app_id = uwsgi_get_app_id(wsgi_req, wsgi_req->appid, wsgi_req->appid_len, libssh2_plugin.modifier1);
if (wsgi_req->app_id == -1 && !uwsgi.no_default_app && uwsgi.default_app > -1) {
if (uwsgi_apps[uwsgi.default_app].modifier1 == libssh2_plugin.modifier1) {
wsgi_req->app_id = uwsgi.default_app;
}
}
if (wsgi_req->app_id == -1) {
uwsgi_404(wsgi_req);
return UWSGI_OK;
}
struct uwsgi_app *ua = &uwsgi_apps[wsgi_req->app_id];
struct uwsgi_ssh_mountpoint *usm_list = (struct uwsgi_ssh_mountpoint *) ua->callable;
char *complete_filepath = NULL;
char *filepath = NULL;
if (wsgi_req->path_info_len > ua->mountpoint_len &&
memcmp(wsgi_req->path_info, ua->mountpoint, ua->mountpoint_len) == 0) {
filepath = uwsgi_strncopy(
wsgi_req->path_info + ua->mountpoint_len,
wsgi_req->path_info_len - ua->mountpoint_len
);
} else {
filepath = uwsgi_strncopy(wsgi_req->path_info, wsgi_req->path_info_len);
}
complete_filepath = uwsgi_concat2(usm_list->path, filepath);
free(filepath);
int return_status = 500;
struct uwsgi_ssh_mountpoint *usm = usm_list;
do {
return_status = uwsgi_ssh_request_file(
wsgi_req,
complete_filepath,
usm
);
} while (return_status == 500 && ((usm = usm->next) != NULL));
free(complete_filepath);
switch (return_status) {
case 404:
uwsgi_404(wsgi_req);
break;
case 500:
default:
uwsgi_500(wsgi_req);
}
return 0;
}
static int uwsgi_rados_request(struct wsgi_request *wsgi_req) {
char filename[PATH_MAX+1];
if (!wsgi_req->len) {
uwsgi_log( "Empty request. skip.\n");
return -1;
}
if (uwsgi_parse_vars(wsgi_req)) {
return -1;
}
// blocks empty paths
if (wsgi_req->path_info_len == 0 || wsgi_req->path_info_len > PATH_MAX) {
uwsgi_403(wsgi_req);
return UWSGI_OK;
}
wsgi_req->app_id = uwsgi_get_app_id(wsgi_req, wsgi_req->appid, wsgi_req->appid_len, rados_plugin.modifier1);
if (wsgi_req->app_id == -1 && !uwsgi.no_default_app && uwsgi.default_app > -1) {
if (uwsgi_apps[uwsgi.default_app].modifier1 == rados_plugin.modifier1) {
wsgi_req->app_id = uwsgi.default_app;
}
}
if (wsgi_req->app_id == -1) {
uwsgi_404(wsgi_req);
return UWSGI_OK;
}
struct uwsgi_app *ua = &uwsgi_apps[wsgi_req->app_id];
if (wsgi_req->path_info_len > ua->mountpoint_len &&
memcmp(wsgi_req->path_info, ua->mountpoint, ua->mountpoint_len) == 0) {
memcpy(filename, wsgi_req->path_info+ua->mountpoint_len, wsgi_req->path_info_len-ua->mountpoint_len);
filename[wsgi_req->path_info_len-ua->mountpoint_len] = 0;
} else {
memcpy(filename, wsgi_req->path_info, wsgi_req->path_info_len);
filename[wsgi_req->path_info_len] = 0;
}
// in multithread mode the memory is different (as we need a ctx for each thread) !!!
rados_ioctx_t ctx;
if (uwsgi.threads > 1) {
rados_ioctx_t *ctxes = (rados_ioctx_t *) ua->responder0;
ctx = ctxes[wsgi_req->async_id];
}
else {
ctx = (rados_ioctx_t) ua->responder0;
}
struct uwsgi_rados_mountpoint *urmp = (struct uwsgi_rados_mountpoint *) ua->responder1;
uint64_t stat_size = 0;
time_t stat_mtime = 0;
struct uwsgi_rados_io *urio = &urados.urio[wsgi_req->async_id];
if (uwsgi.async > 0) {
// no need to lock here (the rid protect us)
if (pipe(urio->fds)) {
uwsgi_error("uwsgi_rados_read_async()/pipe()");
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
}
int ret = -1;
int timeout = urmp->timeout ? urmp->timeout : urados.timeout;
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "OPTIONS", 7)) {
if (uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6)) goto end;
if (uwsgi_response_add_header(wsgi_req, "Dav", 3, "1", 1)) goto end;
struct uwsgi_buffer *ub_allow = uwsgi_buffer_new(64);
if (uwsgi_buffer_append(ub_allow, "OPTIONS, GET, HEAD", 18)) {
uwsgi_buffer_destroy(ub_allow);
goto end;
}
if (urmp->allow_put) {
if (uwsgi_buffer_append(ub_allow, ", PUT", 5)) {
uwsgi_buffer_destroy(ub_allow);
goto end;
}
}
if (urmp->allow_delete) {
if (uwsgi_buffer_append(ub_allow, ", DELETE", 8)) {
uwsgi_buffer_destroy(ub_allow);
goto end;
}
}
if (urmp->allow_mkcol) {
if (uwsgi_buffer_append(ub_allow, ", MKCOL", 7)) {
uwsgi_buffer_destroy(ub_allow);
goto end;
}
}
if (urmp->allow_propfind) {
if (uwsgi_buffer_append(ub_allow, ", PROPFIND", 10)) {
uwsgi_buffer_destroy(ub_allow);
goto end;
}
}
uwsgi_response_add_header(wsgi_req, "Allow", 5, ub_allow->buf, ub_allow->pos);
uwsgi_buffer_destroy(ub_allow);
goto end;
}
// empty paths are mapped to propfind
if (wsgi_req->path_info_len == 1 && wsgi_req->path_info[0] == '/') {
if (urmp->allow_propfind && !uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "PROPFIND", 8)) {
uwsgi_rados_propfind(wsgi_req, ctx, NULL, 0, 0, timeout);
goto end;
}
uwsgi_405(wsgi_req);
goto end;
}
// MKCOL does not require stat
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "MKCOL", 5)) {
if (!urmp->allow_mkcol) {
uwsgi_405(wsgi_req);
goto end;
}
ret = rados_pool_create(urmp->cluster, filename);
if (ret < 0) {
if (ret == -EEXIST) {
uwsgi_405(wsgi_req);
}
else {
uwsgi_500(wsgi_req);
}
goto end;
}
uwsgi_response_prepare_headers(wsgi_req, "201 Created", 11);
goto end;
}
if (uwsgi.async > 0) {
ret = uwsgi_rados_async_stat(urio, ctx, filename, &stat_size, &stat_mtime, timeout);
}
else {
ret = rados_stat(ctx, filename, &stat_size, &stat_mtime);
}
// PUT AND MKCOL can be used for non-existent objects
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "PUT", 3)) {
if (!urmp->allow_put) {
uwsgi_405(wsgi_req);
goto end;
}
if (ret == 0) {
if (uwsgi_rados_delete(wsgi_req, ctx, filename, timeout)) {
uwsgi_500(wsgi_req);
goto end;
}
}
if (uwsgi_rados_put(wsgi_req, ctx, filename, urmp->put_buffer_size, timeout)) {
uwsgi_500(wsgi_req);
goto end;
}
uwsgi_response_prepare_headers(wsgi_req, "201 Created", 11);
goto end;
}
else if (ret < 0) {
if (ret == -ENOENT)
uwsgi_404(wsgi_req);
else
uwsgi_403(wsgi_req);
goto end;
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "DELETE", 6)) {
if (!urmp->allow_delete) {
uwsgi_405(wsgi_req);
goto end;
}
if (uwsgi_rados_delete(wsgi_req, ctx, filename, timeout)) {
uwsgi_403(wsgi_req);
goto end;
}
uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6);
goto end;
}
if (!uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "PROPFIND", 8)) {
if (!urmp->allow_propfind) {
uwsgi_405(wsgi_req);
goto end;
}
uwsgi_rados_propfind(wsgi_req, ctx, filename, stat_size, stat_mtime, timeout);
goto end;
}
if (uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "HEAD", 4) && uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "GET", 3)) {
uwsgi_405(wsgi_req);
goto end;
}
uint64_t offset = 0;
uint64_t remains = stat_size;
uwsgi_request_fix_range_for_size(wsgi_req, remains);
switch (wsgi_req->range_parsed) {
case UWSGI_RANGE_INVALID:
if (uwsgi_response_prepare_headers(wsgi_req,
"416 Requested Range Not Satisfiable", 35))
goto end;
if (uwsgi_response_add_content_range(wsgi_req, -1, -1, stat_size))
goto end;
return 0;
case UWSGI_RANGE_VALID:
offset = wsgi_req->range_from;
remains = wsgi_req->range_to - wsgi_req->range_from + 1;
if (uwsgi_response_prepare_headers(wsgi_req, "206 Partial Content", 19))
goto end;
break;
default: /* UWSGI_RANGE_NOT_PARSED */
if (uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6)) return -1;
}
size_t mime_type_len = 0;
char *mime_type = uwsgi_get_mime_type(wsgi_req->path_info, wsgi_req->path_info_len, &mime_type_len);
if (mime_type) {
if (uwsgi_response_add_content_type(wsgi_req, mime_type, mime_type_len)) goto end;
}
if (uwsgi_response_add_last_modified(wsgi_req, (uint64_t) stat_mtime)) goto end;
// set Content-Length to actual result size
if (uwsgi_response_add_content_length(wsgi_req, remains)) goto end;
if (wsgi_req->range_parsed == UWSGI_RANGE_VALID) {
// here use the original size !!!
if (uwsgi_response_add_content_range(wsgi_req, wsgi_req->range_from, wsgi_req->range_to, stat_size))
goto end;
}
// skip body on HEAD
if (uwsgi_strncmp(wsgi_req->method, wsgi_req->method_len, "HEAD", 4)) {
if (uwsgi.async > 0) {
if (uwsgi_rados_read_async(wsgi_req, ctx, filename, offset, remains, urmp->buffer_size, timeout)) goto end;
}
else {
if (uwsgi_rados_read_sync(wsgi_req, ctx, filename, offset, remains, urmp->buffer_size)) goto end;
}
}
end:
if (uwsgi.async > 0) {
close(urio->fds[0]);
close(urio->fds[1]);
}
return UWSGI_OK;
}
static int uwsgi_request_xslt(struct wsgi_request *wsgi_req) {
char *xmlfile = NULL;
char *output = NULL;
int output_rlen = 0;
char filename[PATH_MAX+1];
size_t filename_len = 0;
char stylesheet[PATH_MAX+1];
size_t stylesheet_len = 0;
char *params = NULL;
if (uwsgi_parse_vars(wsgi_req)) {
return -1;
}
// set default values
if (!uxslt.content_type_len) {
if (!uxslt.content_type) {
uxslt.content_type = "text/html";
}
uxslt.content_type_len = strlen(uxslt.content_type);
}
struct uwsgi_string_list *usl = uxslt.docroot;
// first check for static docroots
if (usl) {
while(usl) {
xmlfile = uwsgi_concat3n(usl->value, usl->len, "/", 1, wsgi_req->path_info, wsgi_req->path_info_len);
if (uwsgi_is_file(xmlfile)) {
break;
}
free(xmlfile);
xmlfile = NULL;
usl = usl->next;
}
}
// fallback to DOCUMENT_ROOT
else {
if (wsgi_req->document_root_len == 0) {
uwsgi_403(wsgi_req);
return UWSGI_OK;
}
xmlfile = uwsgi_concat3n(wsgi_req->document_root, wsgi_req->document_root_len, "/", 1, wsgi_req->path_info, wsgi_req->path_info_len);
}
if (!xmlfile) {
uwsgi_404(wsgi_req);
return UWSGI_OK;
}
// we have the full path, check if it is valid
if (!uwsgi_expand_path(xmlfile, strlen(xmlfile), filename)) {
free(xmlfile);
uwsgi_404(wsgi_req);
return UWSGI_OK;
}
free(xmlfile);
if (!uwsgi_is_file(filename)) {
uwsgi_403(wsgi_req);
return UWSGI_OK;
}
filename_len = strlen(filename);
// now search for the xslt file
int found = 0;
// first check for specific vars
usl = uxslt.var;
while(usl) {
uint16_t rlen;
char *value = uwsgi_get_var(wsgi_req, usl->value, usl->len, &rlen);
if (value) {
memcpy(stylesheet, value, rlen);
stylesheet[rlen] = 0;
stylesheet_len = rlen;
found = 1;
break;
}
usl = usl->next;
}
if (found) goto apply;
// then check for custom extensions
if (uxslt.ext) {
usl = uxslt.ext;
while(usl) {
char *tmp_path = uwsgi_concat2n(filename, filename_len, usl->value, usl->len);
if (uwsgi_is_file(tmp_path)) {
stylesheet_len = filename_len + usl->len;
memcpy(stylesheet, tmp_path, stylesheet_len);
stylesheet[stylesheet_len] = 0;
free(tmp_path);
found = 1;
break;
}
free(tmp_path);
usl = usl->next;
}
}
// use default extensions .xsl/.xslt
else {
char *tmp_path = uwsgi_concat2n(filename, filename_len, ".xsl", 4);
if (uwsgi_is_file(tmp_path)) {
stylesheet_len = filename_len + 4;
memcpy(stylesheet, tmp_path, stylesheet_len);
stylesheet[stylesheet_len] = 0;
free(tmp_path);
goto apply;
}
free(tmp_path);
tmp_path = uwsgi_concat2n(filename, filename_len, ".xslt", 5);
if (uwsgi_is_file(tmp_path)) {
stylesheet_len = filename_len + 5;
memcpy(stylesheet, tmp_path, stylesheet_len);
stylesheet[stylesheet_len] = 0;
found = 1;
}
free(tmp_path);
}
if (found) goto apply;
// finally check for static stylesheets
usl = uxslt.stylesheet;
while(usl) {
if (uwsgi_is_file(usl->value)) {
memcpy(stylesheet, usl->value, usl->len);
stylesheet_len = usl->len;
stylesheet[stylesheet_len] = 0;
found = 1;
break;
}
usl = usl->next;
}
if (found) goto apply;
uwsgi_404(wsgi_req);
return UWSGI_OK;
apply:
if (wsgi_req->query_string_len > 0) {
params = uwsgi_concat2n(wsgi_req->query_string, wsgi_req->query_string_len, "", 0);
}
// we have both the file and the stylesheet, let's run the engine
output = uwsgi_xslt_apply(filename, stylesheet, params, &output_rlen);
if (params) free(params);
if (!output) {
uwsgi_500(wsgi_req);
return UWSGI_OK;
}
// prepare headers
if (uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6)) {
uwsgi_500(wsgi_req);
goto end;
}
// content_length
if (uwsgi_response_add_content_length(wsgi_req, output_rlen)) {
uwsgi_500(wsgi_req);
goto end;
}
// content_type
if (uwsgi_response_add_content_type(wsgi_req, uxslt.content_type, uxslt.content_type_len)) {
uwsgi_500(wsgi_req);
goto end;
}
uwsgi_response_write_body_do(wsgi_req, output, output_rlen);
end:
xmlFree(output);
return UWSGI_OK;
}
static int uwsgi_routing_func_xmldir(struct wsgi_request *wsgi_req, struct uwsgi_route *ur){
char **subject;
uint16_t *subject_len;
char *dirname;
struct uwsgi_buffer *ub;
char *name = NULL;
char *path = NULL;
int i;
int n;
struct dirent **tasklist;
xmlDoc *rdoc;
xmlNode *rtree;
xmlNodePtr entrynode;
char *path_info = NULL;
struct stat sb;
size_t sizebuf_len;
char *sizebuf;
char timebuf[20];
int xlen = 0;
subject = (char **) (((char *)(wsgi_req))+ur->subject);
subject_len = (uint16_t *) (((char *)(wsgi_req))+ur->subject_len);
ub = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len,
ur->data, ur->data_len);
if (!ub) {
uwsgi_500(wsgi_req);
return UWSGI_ROUTE_BREAK;
}
dirname = ub->buf;
path_info = uwsgi_concat2n(wsgi_req->path_info, wsgi_req->path_info_len,
"", 1);
n = scandir(dirname, &tasklist, 0, alphasort);
if (n < 0) {
uwsgi_404(wsgi_req);
goto out;
}
rdoc = xmlNewDoc(BAD_CAST "1.0");
rtree = xmlNewNode(NULL, BAD_CAST "index");
xmlNewProp(rtree, BAD_CAST "path", BAD_CAST path_info);
xmlDocSetRootElement(rdoc, rtree);
for(i = 0; i < n; i++) {
if ((strcmp(tasklist[i]->d_name, ".") == 0) ||
(strcmp(tasklist[i]->d_name, "..") == 0)) {
goto next_entry;
}
path = uwsgi_concat3(dirname, "/", tasklist[i]->d_name);
if (lstat(path, &sb) == -1) {
goto next_entry;
}
name = to_utf8(conf.codeset, tasklist[i]->d_name);
if (name == NULL) {
goto next_entry;
}
if (S_ISDIR(sb.st_mode)) {
entrynode = xmlNewTextChild(rtree, NULL,
BAD_CAST "directory", BAD_CAST name);
} else if (S_ISREG(sb.st_mode)) {
entrynode = xmlNewTextChild(rtree, NULL,
BAD_CAST "file", BAD_CAST name);
} else {
/* skip everything but directories and regular files */
goto next_entry;
}
sizebuf_len = snprintf(NULL, 0, "%jd", (intmax_t) sb.st_size);
sizebuf = uwsgi_malloc(sizebuf_len + 1);
snprintf(sizebuf, sizebuf_len + 1, "%jd", (intmax_t) sb.st_size);
xmlNewProp(entrynode, BAD_CAST "size", BAD_CAST sizebuf);
free(sizebuf);
strftime(timebuf, sizeof (timebuf), "%Y-%m-%dT%H:%M:%S",
localtime(&sb.st_mtime));
xmlNewProp(entrynode, BAD_CAST "mtime", BAD_CAST timebuf);
next_entry:
free(path);
path = NULL;
free(tasklist[i]);
free(name);
name = NULL;
}
free(tasklist);
xmlChar *xmlbuf;
xmlDocDumpFormatMemory(rdoc, &xmlbuf, &xlen, 1);
uwsgi_response_prepare_headers(wsgi_req,"200 OK", 6);
uwsgi_response_write_body_do(wsgi_req, (char *) xmlbuf, xlen);
xmlFreeDoc(rdoc);
xmlFree(xmlbuf);
out:
uwsgi_buffer_destroy(ub);
free(path_info);
return UWSGI_ROUTE_BREAK;
}
