/* rename file after upload */
static void fetch_rename(fetch_curl_t *ft, const char *effective_url)
{
char *name;
char *destname;
int rc;
int fd;
if (strncasecmp(ft->name, "AUTO", 4) != 0) /* NOTRANSLATE */
return;
name = fetch_get_filename(ft, effective_url);
if (name == NULL)
return;
destname = mystrjoin(ft->uploaddir, name, '/');
fd = open(destname, O_RDONLY | ADDED_OPEN_FLAGS);
if (fd >= 0) {
close(fd);
outerror(OUTERROR_TYPE_WARN_LOUD, "File %s could not be moved to %s: %s",
ft->name, name, strerror(EEXIST));
} else {
rc = rename(ft->fullname, destname);
if (rc < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "File %s could not be moved to %s: %s",
ft->name, name, strerror(errno));
} else {
a_respond(&(ft->u), "fetched: '%s'", destname);
}
}
mydelete(destname);
mydelete(name);
}
/* open file on disk for upload */
int l_setup_file(upload * const l, struct stat *stp)
{
char *fullfile;
int retval;
updatecontext();
if (l->uploaddir == NULL) {
l_closeconn(l, "No uploaddir defined.", 0);
return 1;
}
/* local file already exists? */
fullfile = mystrjoin(l->uploaddir, l->file, '/');
l->filedescriptor = open(fullfile,
O_WRONLY | O_CREAT | O_EXCL | ADDED_OPEN_FLAGS,
CREAT_PERMISSIONS );
if ((l->filedescriptor < 0) && (errno == EEXIST)) {
retval = stat(fullfile, stp);
if (retval < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Cant Stat Upload File '%s': %s",
fullfile, strerror(errno));
l_closeconn(l, "File Error, File couldn't be opened for writing", errno);
mydelete(fullfile);
return 1;
}
if (!S_ISREG(stp->st_mode) || (stp->st_size >= l->totalsize)) {
l_closeconn(l, "File Error, That filename already exists", 0);
mydelete(fullfile);
return 1;
}
l->filedescriptor = open(fullfile, O_WRONLY | O_APPEND | ADDED_OPEN_FLAGS);
if (l->filedescriptor >= 0) {
l->resumesize = l->bytesgot = stp->st_size;
if (l->resumed <= 0) {
close(l->filedescriptor);
mydelete(fullfile);
return 2; /* RESUME */
}
}
}
if (l->filedescriptor < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Cant Access Upload File '%s': %s",
fullfile, strerror(errno));
l_closeconn(l, "File Error, File couldn't be opened for writing", errno);
mydelete(fullfile);
return 1;
}
mydelete(fullfile);
return 0;
}
int main(void) {
char t1[] = "hello";
char t2[] = " world";
char t3[50];
char t4[50];
int n = strlen(t1);
printf("%s%s\n", t1, t2);
mystrjoin(t3, t1, t2);
printf("%s\n", t3);
strcpy(t4, t1);
mystrcat(t1, t2);
printf("%s\n", t1);
strcat(t4, t2);
printf("%s\n", t4);
strcpy(t1 + n, " and goodbye");
printf("%s\n", t1);
return 0;
}
/* start a transfer now */
static void fetch_now(const userinput *const u, const char *uploaddir, char *name, char *url)
{
off_t resumesize;
fetch_curl_t *ft;
char *fullfile;
FILE *writefd;
struct stat s;
int retval;
resumesize = 0;
fullfile = mystrjoin(uploaddir, name, '/');
writefd = fopen(fullfile, "w+x"); /* NOTRANSLATE */
if ((writefd == NULL) && (errno == EEXIST)) {
retval = stat(fullfile, &s);
if (retval < 0) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Cant Stat Upload File '%s': %s",
fullfile, strerror(errno));
a_respond(u, "File Error, File couldn't be opened for writing");
mydelete(fullfile);
return;
}
resumesize = s.st_size;
writefd = fopen(fullfile, "a+"); /* NOTRANSLATE */
}
if (writefd == NULL) {
outerror(OUTERROR_TYPE_WARN_LOUD, "Cant Access Upload File '%s': %s",
fullfile, strerror(errno));
a_respond(u, "File Error, File couldn't be opened for writing");
mydelete(fullfile);
return;
}
updatecontext();
ft = irlist_add(&fetch_trans, sizeof(fetch_curl_t));
ft->u.method = u->method;
if (u->snick != NULL) {
ft->u.snick = mystrdup(u->snick);
}
ft->u.fd = u->fd;
ft->u.chat = u->chat;
ft->id = ++fetch_id;
ft->net = gnetwork->net;
ft->name = mystrdup(name);
ft->url = mystrdup(url);
ft->uploaddir = mystrdup(uploaddir);
ft->fullname = fullfile;
fullfile = NULL;
ft->writefd = writefd;
ft->resumesize = resumesize;
ft->errorbuf = mymalloc(CURL_ERROR_SIZE);
ft->errorbuf[0] = 0;
ft->starttime = gdata.curtime;
if (curl_fetch(u, ft)) {
clean_fetch(ft);
return;
}
a_respond(u, "fetch '%s' started", ft->name);
++fetch_started;
}