/*
- * $Id$
- *
* Server functions which handle file transfers and room directories.
- *
*/
#include "sysdep.h"
#include <ctype.h>
#include <string.h>
#include <sys/stat.h>
+#include <sys/mman.h>
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
#include "config.h"
#include "file_ops.h"
#include "sysdep_decls.h"
-#include "user_ops.h"
#include "support.h"
#include "room_ops.h"
#include "msgbase.h"
#endif
#include "ctdl_module.h"
+#include "user_ops.h"
/*
* network_talking_to() -- concurrency checker
*/
-int network_talking_to(char *nodename, int operation) {
+static char *nttlist = NULL;
+int network_talking_to(const char *nodename, int operation) {
- static char *nttlist = NULL;
char *ptr = NULL;
int i;
char buf[SIZ];
break;
}
- if (nttlist != NULL) CtdlLogPrintf(CTDL_DEBUG, "nttlist=<%s>\n", nttlist);
+ if (nttlist != NULL) syslog(LOG_DEBUG, "nttlist=<%s>\n", nttlist);
end_critical_section(S_NTTLIST);
return(retval);
}
+void cleanup_nttlist(void)
+{
+ begin_critical_section(S_NTTLIST);
+ if (nttlist != NULL)
+ free(nttlist);
+ nttlist = NULL;
+ end_critical_section(S_NTTLIST);
+}
long filesize;
fstat(fileno(CC->download_fp), &statbuf);
+ CC->download_fp_total = statbuf.st_size;
filesize = (long) statbuf.st_size;
modtime = (time_t) statbuf.st_mtime;
if (!strcasecmp(filename, "_userpic_")) {
extract_token(which_user, cmdbuf, 1, '|', sizeof which_user);
- if (getuser(&usbuf, which_user) != 0) {
+ if (CtdlGetUser(&usbuf, which_user) != 0) {
cprintf("%d No such user.\n",
ERROR + NO_SUCH_USER);
return;
return;
}
rv = fread(&MimeTestBuf[0], 1, 32, CC->download_fp);
+ if (rv == -1) {
+ cprintf("%d Cannot access %s: %s\n",
+ ERROR + FILE_NOT_FOUND, pathname, strerror(errno));
+ return;
+ }
+
rewind (CC->download_fp);
OpenCmdResult(pathname, GuessMimeType(&MimeTestBuf[0], 32));
}
}
}
- if (CC->user.axlevel >= 6) {
+ if (CC->user.axlevel >= AxAideU) {
snprintf(CC->upl_path, sizeof CC->upl_path,
"%s/%s",
ctdl_image_dir,
}
if ((!strcasecmp(basenm, "_floorpic_"))
- && (CC->user.axlevel >= 6)) {
+ && (CC->user.axlevel >= AxAideU)) {
which_floor = extract_int(cmdbuf, 2);
snprintf(CC->upl_path, sizeof CC->upl_path,
"%s/floor.%d.gif",
/*
* abort an upload
*/
-void abort_upl(struct CitContext *who)
+void abort_upl(CitContext *who)
{
if (who->upload_fp != NULL) {
fclose(who->upload_fp);
{
FILE *fp;
char upload_notice[512];
+ static int seq = 0;
if (CC->upload_fp == NULL) {
cprintf("%d You don't have an upload file open.\n", ERROR + RESOURCE_NOT_OPEN);
CC->upload_fp = NULL;
if ((!strcasecmp(cmd, "1")) && (CC->upload_type != UPL_FILE)) {
- CC->upload_type = UPL_FILE;
cprintf("%d Upload completed.\n", CIT_OK);
- /* FIXME ... here we need to trigger a network run */
+ if (CC->upload_type == UPL_NET) {
+ char final_filename[PATH_MAX];
+ snprintf(final_filename, sizeof final_filename,
+ "%s/%s.%04lx.%04x",
+ ctdl_netin_dir,
+ CC->net_node,
+ (long)getpid(),
+ ++seq
+ );
+
+ if (link(CC->upl_path, final_filename) == 0) {
+ unlink(CC->upl_path);
+ }
+ else {
+ syslog(LOG_ALERT, "Cannot link %s to %s: %s\n",
+ CC->upl_path, final_filename, strerror(errno)
+ );
+ }
+
+ /* FIXME ... here we need to trigger a network run */
+ }
+ CC->upload_type = UPL_FILE;
return;
}
}
-
/*
* read from the download file
*/
{
long start_pos;
size_t bytes;
- size_t actual_bytes;
- char *buf = NULL;
+ char buf[SIZ];
+ /* The client will transmit its requested offset and byte count */
start_pos = extract_long(cmdbuf, 0);
bytes = extract_int(cmdbuf, 1);
return;
}
- if (bytes > 100000) bytes = 100000;
- buf = malloc(bytes + 1);
+ /* If necessary, reduce the byte count to the size of our buffer */
+ if (bytes > sizeof(buf)) {
+ bytes = sizeof(buf);
+ }
fseek(CC->download_fp, start_pos, 0);
- actual_bytes = fread(buf, 1, bytes, CC->download_fp);
- cprintf("%d %d\n", BINARY_FOLLOWS, (int)actual_bytes);
- client_write(buf, actual_bytes);
- free(buf);
+ bytes = fread(buf, 1, bytes, CC->download_fp);
+ if (bytes > 0) {
+ /* Tell the client the actual byte count and transmit it */
+ cprintf("%d %d\n", BINARY_FOLLOWS, (int)bytes);
+ client_write(buf, bytes);
+ }
+ else {
+ cprintf("%d %s\n", ERROR, strerror(errno));
+ }
}
-
/*
* write to the upload file
*/
buf = malloc(bytes + 1);
client_read(buf, bytes);
rv = fwrite(buf, bytes, 1, CC->upload_fp);
+ if (rv == -1) {
+ syslog(LOG_EMERG, "Couldn't write: %s\n",
+ strerror(errno));
+ }
free(buf);
}
CC->dl_is_net = 1;
stat(pathname, &statbuf);
+ CC->download_fp_total = statbuf.st_size;
cprintf("%d %ld\n", CIT_OK, (long)statbuf.st_size);
}
snprintf(CC->upl_path, sizeof CC->upl_path,
"%s/%s.%04lx.%04x",
- ctdl_netin_dir,
+ ctdl_nettmp_dir,
CC->net_node,
(long)getpid(),
++seq);
CTDL_MODULE_INIT(file_ops)
{
- CtdlRegisterProtoHook(cmd_delf, "DELF", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_movf, "MOVF", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_open, "OPEN", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_clos, "CLOS", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_uopn, "UOPN", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_ucls, "UCLS", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_read, "READ", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_writ, "WRIT", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_oimg, "OIMG", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_ndop, "NDOP", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_nuop, "NUOP", "Autoconverted. TODO: document me.");
- CtdlRegisterProtoHook(cmd_uimg, "UIMG", "Autoconverted. TODO: document me.");
+ if (!threading) {
+ CtdlRegisterProtoHook(cmd_delf, "DELF", "Delete a file");
+ CtdlRegisterProtoHook(cmd_movf, "MOVF", "Move a file");
+ CtdlRegisterProtoHook(cmd_open, "OPEN", "Open a download file transfer");
+ CtdlRegisterProtoHook(cmd_clos, "CLOS", "Close a download file transfer");
+ CtdlRegisterProtoHook(cmd_uopn, "UOPN", "Open an upload file transfer");
+ CtdlRegisterProtoHook(cmd_ucls, "UCLS", "Close an upload file transfer");
+ CtdlRegisterProtoHook(cmd_read, "READ", "File transfer read operation");
+ CtdlRegisterProtoHook(cmd_writ, "WRIT", "File transfer write operation");
+ CtdlRegisterProtoHook(cmd_ndop, "NDOP", "Open a network spool file for download");
+ CtdlRegisterProtoHook(cmd_nuop, "NUOP", "Open a network spool file for upload");
+ CtdlRegisterProtoHook(cmd_oimg, "OIMG", "Open an image file for download");
+ CtdlRegisterProtoHook(cmd_uimg, "UIMG", "Upload an image file");
+ CtdlRegisterCleanupHook(cleanup_nttlist);
+ }
/* return our Subversion id for the Log */
- return "$Id$";
+ return "file_ops";
}
projects / citadel.git / blobdiff