-/* $Id$ */
+/*
+ * Server functions which handle file transfers and room directories.
+ */
+
+#include "sysdep.h"
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
+#include <ctype.h>
#include <string.h>
#include <sys/stat.h>
-#include <time.h>
+#include <sys/mman.h>
+
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+
#include <limits.h>
-#include <pthread.h>
+#include <libcitadel.h>
#include "citadel.h"
#include "server.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"
+#include "citserver.h"
+#include "threads.h"
+
+#ifndef HAVE_SNPRINTF
+#include "snprintf.h"
+#endif
+
+#include "ctdl_module.h"
+#include "user_ops.h"
+
+/*
+ * network_talking_to() -- concurrency checker
+ */
+static HashList *nttlist = NULL;
+int network_talking_to(const char *nodename, long len, int operation) {
+
+ int retval = 0;
+ HashPos *Pos = NULL;
+ void *vdata;
+
+ begin_critical_section(S_NTTLIST);
+
+ switch(operation) {
+
+ case NTT_ADD:
+ if (nttlist == NULL)
+ nttlist = NewHash(1, NULL);
+ Put(nttlist, nodename, len, NewStrBufPlain(nodename, len), HFreeStrBuf);
+ syslog(LOG_DEBUG, "nttlist: added <%s>\n", nodename);
+ break;
+ case NTT_REMOVE:
+ if ((nttlist == NULL) ||
+ (GetCount(nttlist) == 0))
+ break;
+ Pos = GetNewHashPos(nttlist, 1);
+ GetHashPosFromKey (nttlist, nodename, len, Pos);
+
+ DeleteEntryFromHash(nttlist, Pos);
+ DeleteHashPos(&Pos);
+ syslog(LOG_DEBUG, "nttlist: removed <%s>\n", nodename);
+
+ break;
+
+ case NTT_CHECK:
+ if ((nttlist == NULL) ||
+ (GetCount(nttlist) == 0))
+ break;
+ if (!GetHash(nttlist, nodename, len, &vdata))
+ retval ++;
+ syslog(LOG_DEBUG, "nttlist: have [%d] <%s>\n", retval, nodename);
+ break;
+ }
+
+ end_critical_section(S_NTTLIST);
+ return(retval);
+}
+
+void cleanup_nttlist(void)
+{
+ begin_critical_section(S_NTTLIST);
+ DeleteHash(&nttlist);
+ end_critical_section(S_NTTLIST);
+}
+
+
+/*
+ * Server command to delete a file from a room's directory
+ */
void cmd_delf(char *filename)
{
char pathname[64];
int a;
- if (!(CC->logged_in)) {
- cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
- return;
- }
-
- if (!is_room_aide()) {
- cprintf("%d Higher access required.\n",
- ERROR+HIGHER_ACCESS_REQUIRED);
+ if (CtdlAccessCheck(ac_room_aide))
return;
- }
-
- if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
+ if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
+ cprintf("%d No directory in this room.\n",
+ ERROR + NOT_HERE);
return;
- }
+ }
- if (strlen(filename)==0) {
+ if (IsEmptyStr(filename)) {
cprintf("%d You must specify a file name.\n",
- ERROR+FILE_NOT_FOUND);
+ ERROR + FILE_NOT_FOUND);
return;
+ }
+ for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
+ if ( (filename[a] == '/') || (filename[a] == '\\') ) {
+ filename[a] = '_';
}
- for (a=0; a<strlen(filename); ++a)
- if (filename[a]=='/') filename[a] = '_';
- sprintf(pathname,"./files/%s/%s",CC->quickroom.QRdirname,filename);
- a=unlink(pathname);
- if (a==0) cprintf("%d File '%s' deleted.\n",OK,pathname);
- else cprintf("%d File '%s' not found.\n",ERROR+FILE_NOT_FOUND,pathname);
}
+ snprintf(pathname, sizeof pathname,
+ "%s/%s/%s",
+ ctdl_file_dir,
+ CC->room.QRdirname, filename);
+ a = unlink(pathname);
+ if (a == 0) {
+ cprintf("%d File '%s' deleted.\n", CIT_OK, pathname);
+ }
+ else {
+ cprintf("%d File '%s' not found.\n",
+ ERROR + FILE_NOT_FOUND, pathname);
+ }
+}
*/
void cmd_movf(char *cmdbuf)
{
- char filename[256];
- char pathname[256];
- char newpath[256];
- char newroom[256];
- char buf[256];
+ char filename[PATH_MAX];
+ char pathname[PATH_MAX];
+ char newpath[PATH_MAX];
+ char newroom[ROOMNAMELEN];
+ char buf[PATH_MAX];
int a;
- struct quickroom qrbuf;
-
- extract(filename,cmdbuf,0);
- extract(newroom,cmdbuf,1);
+ struct ctdlroom qrbuf;
+ int rv = 0;
- if (!(CC->logged_in)) {
- cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
- return;
- }
+ extract_token(filename, cmdbuf, 0, '|', sizeof filename);
+ extract_token(newroom, cmdbuf, 1, '|', sizeof newroom);
- if (!is_room_aide()) {
- cprintf("%d Higher access required.\n",
- ERROR+HIGHER_ACCESS_REQUIRED);
- return;
- }
+ if (CtdlAccessCheck(ac_room_aide)) return;
- if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
+ if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
+ cprintf("%d No directory in this room.\n",
+ ERROR + NOT_HERE);
return;
- }
+ }
- if (strlen(filename)==0) {
+ if (IsEmptyStr(filename)) {
cprintf("%d You must specify a file name.\n",
- ERROR+FILE_NOT_FOUND);
+ ERROR + FILE_NOT_FOUND);
return;
- }
+ }
- for (a=0; a<strlen(filename); ++a)
- if (filename[a]=='/') filename[a] = '_';
- sprintf(pathname,"./files/%s/%s",CC->quickroom.QRdirname,filename);
- if (access(pathname,0)!=0) {
+ for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
+ if ( (filename[a] == '/') || (filename[a] == '\\') ) {
+ filename[a] = '_';
+ }
+ }
+ snprintf(pathname, sizeof pathname, "./files/%s/%s",
+ CC->room.QRdirname, filename);
+ if (access(pathname, 0) != 0) {
cprintf("%d File '%s' not found.\n",
- ERROR+FILE_NOT_FOUND,pathname);
+ ERROR + FILE_NOT_FOUND, pathname);
return;
- }
+ }
- if (getroom(&qrbuf, newroom)!=0) {
- cprintf("%d '%s' does not exist.\n",
- ERROR, newroom);
+ if (CtdlGetRoom(&qrbuf, newroom) != 0) {
+ cprintf("%d '%s' does not exist.\n", ERROR + ROOM_NOT_FOUND, newroom);
return;
- }
+ }
if ((qrbuf.QRflags & QR_DIRECTORY) == 0) {
cprintf("%d '%s' is not a directory room.\n",
- ERROR+NOT_HERE,qrbuf.QRname);
+ ERROR + NOT_HERE, qrbuf.QRname);
return;
- }
- sprintf(newpath,"./files/%s/%s",qrbuf.QRdirname,filename);
- if (link(pathname,newpath)!=0) {
- cprintf("%d Couldn't move file: %s\n",ERROR,strerror(errno));
+ }
+ snprintf(newpath, sizeof newpath, "./files/%s/%s", qrbuf.QRdirname,
+ filename);
+ if (link(pathname, newpath) != 0) {
+ cprintf("%d Couldn't move file: %s\n", ERROR + INTERNAL_ERROR,
+ strerror(errno));
return;
- }
+ }
unlink(pathname);
/* this is a crude method of copying the file description */
- sprintf(buf,"cat ./files/%s/filedir |grep %s >>./files/%s/filedir",
- CC->quickroom.QRdirname,
- filename,
- qrbuf.QRdirname);
- system(buf);
- cprintf("%d File '%s' has been moved.\n",OK,filename);
- }
-
+ snprintf(buf, sizeof buf,
+ "cat ./files/%s/filedir |grep \"%s\" >>./files/%s/filedir",
+ CC->room.QRdirname, filename, qrbuf.QRdirname);
+ rv = system(buf);
+ cprintf("%d File '%s' has been moved.\n", CIT_OK, filename);
+}
-/*
- * send a file over the net
- */
-void cmd_netf(char *cmdbuf)
-{
- char pathname[256],filename[256],destsys[256],buf[256],outfile[256];
- int a,e;
- time_t now;
- FILE *ofp;
-
- extract(filename,cmdbuf,0);
- extract(destsys,cmdbuf,1);
-
- if (!(CC->logged_in)) {
- cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
- return;
- }
-
- if (!is_room_aide()) {
- cprintf("%d Higher access required.\n",
- ERROR+HIGHER_ACCESS_REQUIRED);
- return;
- }
-
- if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
- return;
- }
-
- if (strlen(filename)==0) {
- cprintf("%d You must specify a file name.\n",
- ERROR+FILE_NOT_FOUND);
- return;
- }
-
- for (a=0; a<strlen(filename); ++a)
- if (filename[a]=='/') filename[a] = '_';
- sprintf(pathname,"./files/%s/%s",CC->quickroom.QRdirname,filename);
- if (access(pathname,0)!=0) {
- cprintf("%d File '%s' not found.\n",
- ERROR+FILE_NOT_FOUND,pathname);
- return;
- }
- sprintf(buf,"sysop@%s",destsys);
- e=alias(buf);
- if (e!=M_BINARY) {
- cprintf("%d No such system: '%s'\n",
- ERROR+NO_SUCH_SYSTEM,destsys);
- return;
- }
- sprintf(outfile,"%s/network/spoolin/nsf.%d",BBSDIR,getpid());
- ofp=fopen(outfile,"a");
- if (ofp==NULL) {
- cprintf("%d internal error\n",ERROR);
- return;
- }
-
- putc(255,ofp);
- putc(MES_NORMAL,ofp);
- putc(0,ofp);
- fprintf(ofp,"Pcit%ld",CC->usersupp.usernum); putc(0,ofp);
- time(&now);
- fprintf(ofp,"T%ld",now); putc(0,ofp);
- fprintf(ofp,"A%s",CC->usersupp.fullname); putc(0,ofp);
- fprintf(ofp,"O%s",CC->quickroom.QRname); putc(0,ofp);
- fprintf(ofp,"N%s",NODENAME); putc(0,ofp);
- fprintf(ofp,"D%s",destsys); putc(0,ofp);
- fprintf(ofp,"SFILE"); putc(0,ofp);
- putc('M',ofp);
- fclose(ofp);
-
- sprintf(buf,"cd ./files/%s; uuencode %s <%s 2>/dev/null >>%s",
- CC->quickroom.QRdirname,filename,filename,outfile);
- system(buf);
-
- ofp = fopen(outfile,"a");
- putc(0,ofp);
- fclose(ofp);
-
- cprintf("%d File '%s' has been sent to %s.\n",OK,filename,destsys);
- system("nohup ./netproc >/dev/null 2>&1 &");
- return;
- }
/*
- * This code is common to all commands which open a file for downloading.
+ * This code is common to all commands which open a file for downloading,
+ * regardless of whether it's a file from the directory, an image, a network
+ * spool file, a MIME attachment, etc.
* It examines the file and displays the OK result code and some information
* about the file. NOTE: this stuff is Unix dependent.
*/
-void OpenCmdResult(void) {
+void OpenCmdResult(char *filename, const char *mime_type)
+{
struct stat statbuf;
+ time_t modtime;
+ long filesize;
fstat(fileno(CC->download_fp), &statbuf);
- cprintf("%d %ld|%ld\n", OK, statbuf.st_size, statbuf.st_mtime);
- }
+ CC->download_fp_total = statbuf.st_size;
+ filesize = (long) statbuf.st_size;
+ modtime = (time_t) statbuf.st_mtime;
+
+ cprintf("%d %ld|%ld|%s|%s\n",
+ CIT_OK, filesize, (long)modtime, filename, mime_type);
+}
/*
void cmd_open(char *cmdbuf)
{
char filename[256];
- char pathname[256];
+ char pathname[PATH_MAX];
int a;
- extract(filename,cmdbuf,0);
+ extract_token(filename, cmdbuf, 0, '|', sizeof filename);
- if (!(CC->logged_in)) {
- cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
- return;
- }
+ if (CtdlAccessCheck(ac_logged_in)) return;
- if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
+ if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
+ cprintf("%d No directory in this room.\n",
+ ERROR + NOT_HERE);
return;
- }
+ }
- if (strlen(filename)==0) {
+ if (IsEmptyStr(filename)) {
cprintf("%d You must specify a file name.\n",
- ERROR+FILE_NOT_FOUND);
+ ERROR + FILE_NOT_FOUND);
return;
- }
+ }
if (CC->download_fp != NULL) {
- cprintf("%d You already have a download file open.\n",ERROR);
+ cprintf("%d You already have a download file open.\n",
+ ERROR + RESOURCE_BUSY);
return;
- }
+ }
- for (a=0; a<strlen(filename); ++a)
- if (filename[a]=='/') filename[a] = '_';
+ for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
+ if ( (filename[a] == '/') || (filename[a] == '\\') ) {
+ filename[a] = '_';
+ }
+ }
- snprintf(pathname,sizeof pathname,
- "./files/%s/%s",CC->quickroom.QRdirname,filename);
- CC->download_fp = fopen(pathname,"r");
+ snprintf(pathname, sizeof pathname,
+ "%s/%s/%s",
+ ctdl_file_dir,
+ CC->room.QRdirname, filename);
+ CC->download_fp = fopen(pathname, "r");
- if (CC->download_fp==NULL) {
+ if (CC->download_fp == NULL) {
cprintf("%d cannot open %s: %s\n",
- ERROR,pathname,strerror(errno));
+ ERROR + INTERNAL_ERROR, pathname, strerror(errno));
return;
- }
-
- OpenCmdResult();
}
+ OpenCmdResult(filename, "application/octet-stream");
+}
+
/*
* open an image file
*/
void cmd_oimg(char *cmdbuf)
{
char filename[256];
- char pathname[256];
- struct usersupp usbuf;
- char which_user[32];
+ char pathname[PATH_MAX];
+ char MimeTestBuf[32];
+ struct ctdluser usbuf;
+ char which_user[USERNAME_SIZE];
int which_floor;
int a;
+ int rv;
- extract(filename,cmdbuf,0);
+ extract_token(filename, cmdbuf, 0, '|', sizeof filename);
- if (strlen(filename)==0) {
+ if (IsEmptyStr(filename)) {
cprintf("%d You must specify a file name.\n",
- ERROR+FILE_NOT_FOUND);
+ ERROR + FILE_NOT_FOUND);
return;
- }
+ }
if (CC->download_fp != NULL) {
- cprintf("%d You already have a download file open.\n",ERROR);
+ cprintf("%d You already have a download file open.\n",
+ ERROR + RESOURCE_BUSY);
return;
- }
+ }
if (!strcasecmp(filename, "_userpic_")) {
- extract(which_user, cmdbuf, 1);
- if (getuser(&usbuf, which_user) != 0) {
- cprintf("%d No such user.\n", ERROR+NO_SUCH_USER);
+ extract_token(which_user, cmdbuf, 1, '|', sizeof which_user);
+ if (CtdlGetUser(&usbuf, which_user) != 0) {
+ cprintf("%d No such user.\n",
+ ERROR + NO_SUCH_USER);
return;
- }
- sprintf(pathname, "./userpics/%ld.gif", usbuf.usernum);
}
- else if (!strcasecmp(filename, "_floorpic_")) {
+ snprintf(pathname, sizeof pathname,
+ "%s/%ld",
+ ctdl_usrpic_dir,
+ usbuf.usernum);
+ } else if (!strcasecmp(filename, "_floorpic_")) {
which_floor = extract_int(cmdbuf, 1);
- sprintf(pathname, "./images/floor.%d.gif", which_floor);
- }
- else if (!strcasecmp(filename, "_roompic_")) {
- assoc_file_name(pathname, &CC->quickroom, "images");
- }
- else {
- for (a=0; a<strlen(filename); ++a) {
+ snprintf(pathname, sizeof pathname,
+ "%s/floor.%d",
+ ctdl_image_dir, which_floor);
+ } else if (!strcasecmp(filename, "_roompic_")) {
+ assoc_file_name(pathname, sizeof pathname, &CC->room, ctdl_image_dir);
+ } else {
+ for (a = 0; !IsEmptyStr(&filename[a]); ++a) {
filename[a] = tolower(filename[a]);
- if (filename[a]=='/') filename[a] = '_';
+ if ( (filename[a] == '/') || (filename[a] == '\\') ) {
+ filename[a] = '_';
}
- sprintf(pathname,"./images/%s.gif",filename);
}
-
- CC->download_fp = fopen(pathname,"r");
+ snprintf(pathname, sizeof pathname,
+ "%s/%s",
+ ctdl_image_dir,
+ filename);
+ }
+
+ CC->download_fp = fopen(pathname, "rb");
+ if (CC->download_fp == NULL) {
+ strcat(pathname, ".gif");
+ CC->download_fp = fopen(pathname, "rb");
+ }
if (CC->download_fp == NULL) {
cprintf("%d Cannot open %s: %s\n",
- ERROR+FILE_NOT_FOUND,pathname,strerror(errno));
+ ERROR + FILE_NOT_FOUND, pathname, strerror(errno));
return;
- }
-
- OpenCmdResult();
}
+ 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));
+}
/*
* open a file for uploading
{
int a;
- extract(CC->upl_file,cmdbuf,0);
- extract(CC->upl_comment,cmdbuf,1);
+ extract_token(CC->upl_file, cmdbuf, 0, '|', sizeof CC->upl_file);
+ extract_token(CC->upl_mimetype, cmdbuf, 1, '|', sizeof CC->upl_mimetype);
+ extract_token(CC->upl_comment, cmdbuf, 2, '|', sizeof CC->upl_comment);
- if (!(CC->logged_in)) {
- cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
- return;
- }
+ if (CtdlAccessCheck(ac_logged_in)) return;
- if ((CC->quickroom.QRflags & QR_DIRECTORY) == 0) {
- cprintf("%d No directory in this room.\n",ERROR+NOT_HERE);
+ if ((CC->room.QRflags & QR_DIRECTORY) == 0) {
+ cprintf("%d No directory in this room.\n",
+ ERROR + NOT_HERE);
return;
- }
+ }
- if (strlen(CC->upl_file)==0) {
+ if (IsEmptyStr(CC->upl_file)) {
cprintf("%d You must specify a file name.\n",
- ERROR+FILE_NOT_FOUND);
+ ERROR + FILE_NOT_FOUND);
return;
- }
+ }
if (CC->upload_fp != NULL) {
- cprintf("%d You already have a upload file open.\n",ERROR);
+ cprintf("%d You already have a upload file open.\n",
+ ERROR + RESOURCE_BUSY);
return;
- }
+ }
- for (a=0; a<strlen(CC->upl_file); ++a)
- if (CC->upl_file[a]=='/') CC->upl_file[a] = '_';
- sprintf(CC->upl_path,"./files/%s/%s",CC->quickroom.QRdirname,CC->upl_file);
- sprintf(CC->upl_filedir,"./files/%s/filedir",CC->quickroom.QRdirname);
-
- CC->upload_fp = fopen(CC->upl_path,"r");
+ for (a = 0; !IsEmptyStr(&CC->upl_file[a]); ++a) {
+ if ( (CC->upl_file[a] == '/') || (CC->upl_file[a] == '\\') ) {
+ CC->upl_file[a] = '_';
+ }
+ }
+ snprintf(CC->upl_path, sizeof CC->upl_path,
+ "%s/%s/%s",
+ ctdl_file_dir,
+ CC->room.QRdirname, CC->upl_file);
+ snprintf(CC->upl_filedir, sizeof CC->upl_filedir,
+ "%s/%s/filedir",
+ ctdl_file_dir,
+ CC->room.QRdirname);
+
+ CC->upload_fp = fopen(CC->upl_path, "r");
if (CC->upload_fp != NULL) {
fclose(CC->upload_fp);
CC->upload_fp = NULL;
cprintf("%d '%s' already exists\n",
- ERROR+ALREADY_EXISTS,CC->upl_path);
+ ERROR + ALREADY_EXISTS, CC->upl_path);
return;
- }
+ }
- CC->upload_fp = fopen(CC->upl_path,"wb");
+ CC->upload_fp = fopen(CC->upl_path, "wb");
if (CC->upload_fp == NULL) {
cprintf("%d Cannot open %s: %s\n",
- ERROR,CC->upl_path,strerror(errno));
+ ERROR + INTERNAL_ERROR, CC->upl_path, strerror(errno));
return;
- }
- cprintf("%d Ok\n",OK);
}
+ cprintf("%d Ok\n", CIT_OK);
+}
int a;
if (num_parms(cmdbuf) < 2) {
- cprintf("%d Usage error.\n", ERROR);
+ cprintf("%d Usage error.\n", ERROR + ILLEGAL_VALUE);
return;
- }
+ }
- is_this_for_real = extract_int(cmdbuf,0);
- extract(basenm, cmdbuf, 1);
+ is_this_for_real = extract_int(cmdbuf, 0);
+ extract_token(CC->upl_mimetype, cmdbuf, 1, '|', sizeof CC->upl_mimetype);
+ extract_token(basenm, cmdbuf, 2, '|', sizeof basenm);
if (CC->upload_fp != NULL) {
- cprintf("%d You already have an upload file open.\n", ERROR);
+ cprintf("%d You already have an upload file open.\n",
+ ERROR + RESOURCE_BUSY);
return;
- }
+ }
strcpy(CC->upl_path, "");
- for (a=0; a<strlen(basenm); ++a) {
+ for (a = 0; !IsEmptyStr(&basenm[a]); ++a) {
basenm[a] = tolower(basenm[a]);
- if (basenm[a]=='/') basenm[a] = '_';
+ if ( (basenm[a] == '/') || (basenm[a] == '\\') ) {
+ basenm[a] = '_';
}
+ }
- if (CC->usersupp.axlevel >= 6) {
- sprintf(CC->upl_path, "./images/%s", basenm);
- }
+ if (CC->user.axlevel >= AxAideU) {
+ snprintf(CC->upl_path, sizeof CC->upl_path,
+ "%s/%s",
+ ctdl_image_dir,
+ basenm);
+ }
if (!strcasecmp(basenm, "_userpic_")) {
- sprintf(CC->upl_path, "./userpics/%ld.gif",
- CC->usersupp.usernum);
- }
+ snprintf(CC->upl_path, sizeof CC->upl_path,
+ "%s/%ld.gif",
+ ctdl_usrpic_dir,
+ CC->user.usernum);
+ }
- if ( (!strcasecmp(basenm, "_floorpic_")) && (CC->usersupp.axlevel >= 6) ) {
+ if ((!strcasecmp(basenm, "_floorpic_"))
+ && (CC->user.axlevel >= AxAideU)) {
which_floor = extract_int(cmdbuf, 2);
- sprintf(CC->upl_path, "./images/floor.%d.gif", which_floor);
- }
+ snprintf(CC->upl_path, sizeof CC->upl_path,
+ "%s/floor.%d.gif",
+ ctdl_image_dir,
+ which_floor);
+ }
- if ( (!strcasecmp(basenm, "_roompic_")) && (is_room_aide()) ) {
- assoc_file_name(CC->upl_path, &CC->quickroom, "images");
- }
+ if ((!strcasecmp(basenm, "_roompic_")) && (is_room_aide())) {
+ assoc_file_name(CC->upl_path, sizeof CC->upl_path, &CC->room, ctdl_image_dir);
+ }
- if (strlen(CC->upl_path) == 0) {
+ if (IsEmptyStr(CC->upl_path)) {
cprintf("%d Higher access required.\n",
- ERROR+HIGHER_ACCESS_REQUIRED);
+ ERROR + HIGHER_ACCESS_REQUIRED);
return;
- }
+ }
if (is_this_for_real == 0) {
- cprintf("%d Ok to send image\n", OK);
+ cprintf("%d Ok to send image\n", CIT_OK);
return;
- }
+ }
- CC->upload_fp = fopen(CC->upl_path,"wb");
+ CC->upload_fp = fopen(CC->upl_path, "wb");
if (CC->upload_fp == NULL) {
cprintf("%d Cannot open %s: %s\n",
- ERROR,CC->upl_path,strerror(errno));
+ ERROR + INTERNAL_ERROR, CC->upl_path, strerror(errno));
return;
- }
- cprintf("%d Ok\n",OK);
- CC->upload_type = UPL_IMAGE;
}
+ cprintf("%d Ok\n", CIT_OK);
+ CC->upload_type = UPL_IMAGE;
+}
/*
* close the download file
*/
-void cmd_clos(void) {
+void cmd_clos(char *cmdbuf)
+{
char buf[256];
-
+
if (CC->download_fp == NULL) {
- cprintf("%d You don't have a download file open.\n",ERROR);
+ cprintf("%d You don't have a download file open.\n",
+ ERROR + RESOURCE_NOT_OPEN);
return;
- }
+ }
fclose(CC->download_fp);
CC->download_fp = NULL;
if (CC->dl_is_net == 1) {
CC->dl_is_net = 0;
- sprintf(buf,"%s/network/spoolout/%s",BBSDIR,CC->net_node);
+ snprintf(buf, sizeof buf,
+ "%s/%s",
+ ctdl_netout_dir,
+ CC->net_node);
unlink(buf);
- }
-
- cprintf("%d Ok\n",OK);
}
+ cprintf("%d Ok\n", CIT_OK);
+}
+
/*
- * abort and upload
+ * abort an upload
*/
-void abort_upl(struct CitContext *who)
+void abort_upl(CitContext *who)
{
if (who->upload_fp != NULL) {
fclose(who->upload_fp);
who->upload_fp = NULL;
unlink(CC->upl_path);
- }
}
+}
void cmd_ucls(char *cmd)
{
FILE *fp;
- time_t now;
-
+ 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);
+ cprintf("%d You don't have an upload file open.\n", ERROR + RESOURCE_NOT_OPEN);
return;
- }
+ }
fclose(CC->upload_fp);
CC->upload_fp = NULL;
- if ((!strcasecmp(cmd,"1")) && (CC->upload_type != UPL_FILE)) {
+ if ((!strcasecmp(cmd, "1")) && (CC->upload_type != UPL_FILE)) {
+ cprintf("%d Upload completed.\n", CIT_OK);
+
+ 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;
- cprintf("%d Upload completed.\n", OK);
return;
- }
+ }
- if (!strcasecmp(cmd,"1")) {
- cprintf("%d File '%s' saved.\n",OK,CC->upl_path);
- fp = fopen(CC->upl_filedir,"a");
- if (fp==NULL) fp=fopen(CC->upl_filedir,"w");
- if (fp!=NULL) {
- fprintf(fp,"%s %s\n",CC->upl_file,CC->upl_comment);
+ if (!strcasecmp(cmd, "1")) {
+ cprintf("%d File '%s' saved.\n", CIT_OK, CC->upl_path);
+ fp = fopen(CC->upl_filedir, "a");
+ if (fp == NULL) {
+ fp = fopen(CC->upl_filedir, "w");
+ }
+ if (fp != NULL) {
+ fprintf(fp, "%s %s %s\n", CC->upl_file,
+ CC->upl_mimetype,
+ CC->upl_comment);
fclose(fp);
- }
+ }
/* put together an upload notice */
- time(&now);
- fp=fopen(CC->temp,"wb");
- putc(255,fp);
- putc(MES_NORMAL,fp);
- putc(0,fp);
- fprintf(fp,"Pcit%ld",CC->usersupp.usernum); putc(0,fp);
- fprintf(fp,"T%ld",now); putc(0,fp);
- fprintf(fp,"A%s",CC->curr_user); putc(0,fp);
- fprintf(fp,"O%s",CC->quickroom.QRname); putc(0,fp);
- fprintf(fp,"N%s",NODENAME); putc(0,fp); putc('M',fp);
- fprintf(fp,"NEW UPLOAD: '%s'\n %s\n",CC->upl_file,CC->upl_comment);
- putc(0,fp);
- fclose(fp);
- save_message(CC->temp, "", 0, M_LOCAL, 1);
-
- }
- else {
+ snprintf(upload_notice, sizeof upload_notice,
+ "NEW UPLOAD: '%s'\n %s\n%s\n",
+ CC->upl_file,
+ CC->upl_comment,
+ CC->upl_mimetype);
+ quickie_message(CC->curr_user, NULL, NULL, CC->room.QRname,
+ upload_notice, 0, NULL);
+ } else {
abort_upl(CC);
- cprintf("%d File '%s' aborted.\n",OK,CC->upl_path);
- }
+ cprintf("%d File '%s' aborted.\n", CIT_OK, CC->upl_path);
}
+}
+
/*
* read from the download file
void cmd_read(char *cmdbuf)
{
long start_pos;
- int bytes;
- char buf[4096];
+ size_t bytes;
+ char buf[SIZ];
- start_pos = extract_long(cmdbuf,0);
- bytes = extract_int(cmdbuf,1);
-
- if (CC->download_fp == NULL) {
- cprintf("%d You don't have a download file open.\n",ERROR);
- return;
- }
+ /* The client will transmit its requested offset and byte count */
+ start_pos = extract_long(cmdbuf, 0);
+ bytes = extract_int(cmdbuf, 1);
- if (bytes > 4096) {
- cprintf("%d You may not read more than 4096 bytes.\n",ERROR);
+ if (CC->download_fp == NULL) {
+ cprintf("%d You don't have a download file open.\n",
+ ERROR + RESOURCE_NOT_OPEN);
return;
- }
+ }
- fseek(CC->download_fp,start_pos,0);
- fread(buf,bytes,1,CC->download_fp);
- cprintf("%d %d\n",BINARY_FOLLOWS,bytes);
- client_write(buf, bytes);
+ /* 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);
+ 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));
+ }
+}
/*
void cmd_writ(char *cmdbuf)
{
int bytes;
- char buf[4096];
+ char *buf;
+ int rv;
+
+ unbuffer_output();
+
+ bytes = extract_int(cmdbuf, 0);
- bytes = extract_int(cmdbuf,0);
-
if (CC->upload_fp == NULL) {
- cprintf("%d You don't have an upload file open.\n",ERROR);
+ cprintf("%d You don't have an upload file open.\n", ERROR + RESOURCE_NOT_OPEN);
return;
- }
+ }
- if (bytes > 4096) {
- cprintf("%d You may not write more than 4096 bytes.\n",ERROR);
+ if (bytes > 100000) {
+ cprintf("%d You may not write more than 100000 bytes.\n",
+ ERROR + TOO_BIG);
return;
- }
+ }
- cprintf("%d %d\n",SEND_BINARY,bytes);
+ cprintf("%d %d\n", SEND_BINARY, bytes);
+ buf = malloc(bytes + 1);
client_read(buf, bytes);
- fwrite(buf,bytes,1,CC->upload_fp);
+ rv = fwrite(buf, bytes, 1, CC->upload_fp);
+ if (rv == -1) {
+ syslog(LOG_EMERG, "Couldn't write: %s\n",
+ strerror(errno));
}
+ free(buf);
+}
-/*
- * cmd_netp() - identify as network poll session
- */
-void cmd_netp(char *cmdbuf)
-{
- char buf[256];
-
- extract(buf,cmdbuf,1);
- if (strcasecmp(buf,config.c_net_password)) {
- cprintf("%d authentication failed\n",ERROR);
- return;
- }
- extract(CC->net_node,cmdbuf,0);
- cprintf("%d authenticated as network node '%s'\n",OK,CC->net_node);
- }
/*
* cmd_ndop() - open a network spool file for downloading
char pathname[256];
struct stat statbuf;
- if (strlen(CC->net_node)==0) {
+ if (IsEmptyStr(CC->net_node)) {
cprintf("%d Not authenticated as a network node.\n",
- ERROR+NOT_LOGGED_IN);
+ ERROR + NOT_LOGGED_IN);
return;
- }
+ }
if (CC->download_fp != NULL) {
- cprintf("%d You already have a download file open.\n",ERROR);
+ cprintf("%d You already have a download file open.\n",
+ ERROR + RESOURCE_BUSY);
return;
- }
+ }
- sprintf(pathname,"%s/network/spoolout/%s",BBSDIR,CC->net_node);
+ snprintf(pathname, sizeof pathname,
+ "%s/%s",
+ ctdl_netout_dir,
+ CC->net_node);
/* first open the file in append mode in order to create a
* zero-length file if it doesn't already exist
*/
- CC->download_fp = fopen(pathname,"a");
- fclose(CC->download_fp);
+ CC->download_fp = fopen(pathname, "a");
+ if (CC->download_fp != NULL)
+ fclose(CC->download_fp);
/* now open it */
- CC->download_fp = fopen(pathname,"r");
- if (CC->download_fp==NULL) {
+ CC->download_fp = fopen(pathname, "r");
+ if (CC->download_fp == NULL) {
cprintf("%d cannot open %s: %s\n",
- ERROR,pathname,strerror(errno));
+ ERROR + INTERNAL_ERROR, pathname, strerror(errno));
return;
- }
+ }
/* set this flag so other routines know that the download file
*/
CC->dl_is_net = 1;
- stat(pathname,&statbuf);
- cprintf("%d %ld\n",OK,statbuf.st_size);
- }
+ stat(pathname, &statbuf);
+ CC->download_fp_total = statbuf.st_size;
+ cprintf("%d %ld\n", CIT_OK, (long)statbuf.st_size);
+}
/*
* cmd_nuop() - open a network spool file for uploading
*/
void cmd_nuop(char *cmdbuf)
{
- if (strlen(CC->net_node)==0) {
+ static int seq = 1;
+
+ if (IsEmptyStr(CC->net_node)) {
cprintf("%d Not authenticated as a network node.\n",
- ERROR+NOT_LOGGED_IN);
+ ERROR + NOT_LOGGED_IN);
return;
- }
+ }
if (CC->upload_fp != NULL) {
- cprintf("%d You already have an upload file open.\n",ERROR);
+ cprintf("%d You already have an upload file open.\n",
+ ERROR + RESOURCE_BUSY);
return;
- }
+ }
- sprintf(CC->upl_path,"%s/network/spoolin/%s.%d",
- BBSDIR,CC->net_node,getpid());
+ snprintf(CC->upl_path, sizeof CC->upl_path,
+ "%s/%s.%04lx.%04x",
+ ctdl_nettmp_dir,
+ CC->net_node,
+ (long)getpid(),
+ ++seq);
- CC->upload_fp = fopen(CC->upl_path,"r");
+ CC->upload_fp = fopen(CC->upl_path, "r");
if (CC->upload_fp != NULL) {
fclose(CC->upload_fp);
CC->upload_fp = NULL;
cprintf("%d '%s' already exists\n",
- ERROR+ALREADY_EXISTS,CC->upl_path);
+ ERROR + ALREADY_EXISTS, CC->upl_path);
return;
- }
+ }
- CC->upload_fp = fopen(CC->upl_path,"w");
+ CC->upload_fp = fopen(CC->upl_path, "w");
if (CC->upload_fp == NULL) {
cprintf("%d Cannot open %s: %s\n",
- ERROR,CC->upl_path,strerror(errno));
+ ERROR + INTERNAL_ERROR, CC->upl_path, strerror(errno));
return;
- }
+ }
CC->upload_type = UPL_NET;
- cprintf("%d Ok\n",OK);
+ cprintf("%d Ok\n", CIT_OK);
+}
+
+
+/*****************************************************************************/
+/* MODULE INITIALIZATION STUFF */
+/*****************************************************************************/
+
+CTDL_MODULE_INIT(file_ops)
+{
+ 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 "file_ops";
+}
projects / citadel.git / blobdiff