r7013: added tls support to the builtin web server. It auto-detects if the client
[sfrench/samba-autobuild/.git] / source4 / web_server / http.c
index 6687ab7d16af2461aa238e1c8f5015567c942157..11ddec552d2f6ae25d98f612124d0a9303a7d656 100644 (file)
 
 #define SWAT_SESSION_KEY "_swat_session_"
 
-/*
-  context for long term storage in the web server, to support session[]
-  and application[] data. Stored in task->private.
-*/
-struct esp_data {
-       struct session_data {
-               struct session_data *next, *prev;
-               struct esp_data *edata;
-               const char *id;
-               struct MprVar *data;
-               struct timed_event *te;
-               int lifetime;
-       } *sessions;
-       struct MprVar *application_data;
-};
-
 /* state of the esp subsystem for a specific request */
 struct esp_state {
        struct websrv_context *web;
@@ -250,10 +234,13 @@ static void http_redirect(EspHandle handle, int code, char *url)
                if (url[0] != '/') {
                        char *p = strrchr(web->input.url, '/');
                        if (p == web->input.url) {
-                               url = talloc_asprintf(web, "http://%s/%s", host, url);
+                               url = talloc_asprintf(web, "http%s://%s/%s", 
+                                                     web->tls_session?"s":"",
+                                                     host, url);
                        } else {
                                int dirlen = p - web->input.url;
-                               url = talloc_asprintf(web, "http://%s%*.*s/%s",
+                               url = talloc_asprintf(web, "http%s://%s%*.*s/%s",
+                                                     web->tls_session?"s":"",
                                                      host, 
                                                      dirlen, dirlen, web->input.url,
                                                      url);
@@ -351,6 +338,7 @@ void http_error(struct websrv_context *web, int code, const char *info)
        http_output_headers(web);
        EVENT_FD_NOT_READABLE(web->conn->event.fde);
        EVENT_FD_WRITEABLE(web->conn->event.fde);
+       web->output.output_pending = True;
 }
 
 /*
@@ -399,6 +387,7 @@ static void http_simple_request(struct websrv_context *web)
 
        http_output_headers(web);
        EVENT_FD_WRITEABLE(web->conn->event.fde);
+       web->output.output_pending = True;
        return;
 
 invalid:
@@ -449,7 +438,7 @@ static void http_setup_arrays(struct esp_state *esp)
        SETVAR(ESP_SERVER_OBJ, "DOCUMENT_ROOT", lp_swat_directory());
        SETVAR(ESP_SERVER_OBJ, "SERVER_PORT", 
               talloc_asprintf(esp, "%u", socket_get_my_port(web->conn->socket)));
-       SETVAR(ESP_SERVER_OBJ, "SERVER_PROTOCOL", "http");
+       SETVAR(ESP_SERVER_OBJ, "SERVER_PROTOCOL", web->tls_session?"https":"http");
        SETVAR(ESP_SERVER_OBJ, "SERVER_SOFTWARE", "SWAT");
        SETVAR(ESP_SERVER_OBJ, "GATEWAY_INTERFACE", "CGI/1.1");
        SETVAR(ESP_REQUEST_OBJ, "SCRIPT_FILENAME", web->input.url);
@@ -509,6 +498,7 @@ static void esp_request(struct esp_state *esp)
        talloc_free(buf);
        http_output_headers(web);
        EVENT_FD_WRITEABLE(web->conn->event.fde);
+       web->output.output_pending = True;
 }
 
 
@@ -663,7 +653,7 @@ static void http_setup_session(struct esp_state *esp)
                s->data = NULL;
                s->te = NULL;
                s->edata = edata;
-               s->lifetime = lp_parm_int(-1, "http", "sessiontimeout", 300);
+               s->lifetime = lp_parm_int(-1, "web", "sessiontimeout", 300);
                DLIST_ADD(edata->sessions, s);
                talloc_set_destructor(s, session_destructor);
        }
@@ -775,6 +765,9 @@ void http_process_input(struct websrv_context *web)
 
        /* work out the mime type */
        p = strrchr(web->input.url, '.');
+       if (p == NULL) {
+               esp_enable = True;
+       }
        for (i=0;p && i<ARRAY_SIZE(mime_types);i++) {
                if (strcmp(mime_types[i].extension, p+1) == 0) {
                        file_type = mime_types[i].mime_type;
@@ -880,12 +873,10 @@ NTSTATUS http_setup_esp(struct task_server *task)
 {
        struct esp_data *edata;
 
-       edata = talloc(task, struct esp_data);
+       edata = talloc_zero(task, struct esp_data);
        NT_STATUS_HAVE_NO_MEMORY(edata);
 
        task->private = edata;
-       edata->sessions = NULL;
-       edata->application_data = NULL;
 
        return NT_STATUS_OK;
 }