--- /dev/null
+/* $Id: update_file.c,v 1.1 2006-05-30 13:21:16 adam Exp $
+ Copyright (C) 1995-2006
+ Index Data ApS
+
+This file is part of the Zebra server.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Zebra; see the file LICENSE.zebra. If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+*/
+
+#include <stdio.h>
+#include <assert.h>
+#include <sys/types.h>
+#ifdef WIN32
+#include <io.h>
+#define S_ISREG(x) (x & _S_IFREG)
+#define S_ISDIR(x) (x & _S_IFDIR)
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <direntz.h>
+#include <fcntl.h>
+#include <time.h>
+
+#include "index.h"
+
+#if 0
+static int dump_file_dict_func(char *name, const char *info, int pos,
+ void *client)
+{
+ yaz_log(YLOG_LOG, "%s", name);
+ return 0;
+}
+static void dump_file_dict(Dict dict)
+{
+ int before = 10;
+ int after = 1000;
+ char term[1000];
+
+ strcpy(term, "0");
+ dict_scan (dict, term, &before, &after, 0, dump_file_dict_func);
+}
+#endif
+
+static int repComp (const char *a, const char *b, size_t len)
+{
+ if (!len)
+ return 0;
+ return memcmp (a, b, len);
+}
+
+static void fileDelete_r(ZebraHandle zh,
+ struct dirs_info *di, struct dirs_entry *dst,
+ const char *base, char *src)
+{
+ char tmppath[1024];
+ size_t src_len = strlen (src);
+
+ while (dst && !repComp (dst->path, src, src_len+1))
+ {
+ switch (dst->kind)
+ {
+ case dirs_file:
+ sprintf (tmppath, "%s%s", base, dst->path);
+ zebra_extract_file (zh, &dst->sysno, tmppath, 1);
+
+ strcpy (tmppath, dst->path);
+ dst = dirs_read (di);
+ dirs_del (di, tmppath);
+ break;
+ case dirs_dir:
+ strcpy (tmppath, dst->path);
+ dst = dirs_read (di);
+ dirs_rmdir (di, tmppath);
+ break;
+ default:
+ dst = dirs_read (di);
+ }
+ }
+}
+
+static void file_update_r(ZebraHandle zh,
+ struct dirs_info *di, struct dirs_entry *dst,
+ const char *base, char *src,
+ int level)
+{
+ struct dir_entry *e_src;
+ int i_src = 0;
+ static char tmppath[1024];
+ size_t src_len = strlen (src);
+
+ sprintf (tmppath, "%s%s", base, src);
+ e_src = dir_open (tmppath, zh->path_reg, zh->m_follow_links);
+ yaz_log (YLOG_LOG, "dir %s", tmppath);
+
+#if 0
+ if (!dst || repComp (dst->path, src, src_len))
+#else
+ if (!dst || strcmp (dst->path, src))
+#endif
+ {
+ if (!e_src)
+ return;
+
+ if (src_len && src[src_len-1] != '/')
+ {
+ src[src_len] = '/';
+ src[++src_len] = '\0';
+ }
+ dirs_mkdir (di, src, 0);
+ if (dst && repComp (dst->path, src, src_len))
+ dst = NULL;
+ }
+ else if (!e_src)
+ {
+ strcpy (src, dst->path);
+ fileDelete_r(zh, di, dst, base, src);
+ return;
+ }
+ else
+ {
+ if (src_len && src[src_len-1] != '/')
+ {
+ src[src_len] = '/';
+ src[++src_len] = '\0';
+ }
+ dst = dirs_read (di);
+ }
+ dir_sort (e_src);
+
+ while (1)
+ {
+ int sd;
+
+ if (dst && !repComp (dst->path, src, src_len))
+ {
+ if (e_src[i_src].name)
+ {
+ yaz_log (YLOG_DEBUG, "dst=%s src=%s", dst->path + src_len,
+ e_src[i_src].name);
+ sd = strcmp (dst->path + src_len, e_src[i_src].name);
+ }
+ else
+ sd = -1;
+ }
+ else if (e_src[i_src].name)
+ sd = 1;
+ else
+ break;
+ yaz_log (YLOG_DEBUG, "trav sd=%d", sd);
+
+ if (sd == 0)
+ {
+ strcpy (src + src_len, e_src[i_src].name);
+ sprintf (tmppath, "%s%s", base, src);
+
+ switch (e_src[i_src].kind)
+ {
+ case dirs_file:
+ if (e_src[i_src].mtime > dst->mtime)
+ {
+ if (zebra_extract_file (zh, &dst->sysno, tmppath, 0) == ZEBRA_OK)
+ {
+ dirs_add (di, src, dst->sysno, e_src[i_src].mtime);
+ }
+ yaz_log (YLOG_DEBUG, "old: %s", ctime (&dst->mtime));
+ yaz_log (YLOG_DEBUG, "new: %s", ctime (&e_src[i_src].mtime));
+ }
+ dst = dirs_read (di);
+ break;
+ case dirs_dir:
+ file_update_r(zh, di, dst, base, src, level+1);
+ dst = dirs_last (di);
+ yaz_log (YLOG_DEBUG, "last is %s", dst ? dst->path : "null");
+ break;
+ default:
+ dst = dirs_read (di);
+ }
+ i_src++;
+ }
+ else if (sd > 0)
+ {
+ SYSNO sysno = 0;
+ strcpy (src + src_len, e_src[i_src].name);
+ sprintf (tmppath, "%s%s", base, src);
+
+ switch (e_src[i_src].kind)
+ {
+ case dirs_file:
+ if (zebra_extract_file (zh, &sysno, tmppath, 0) == ZEBRA_OK)
+ dirs_add (di, src, sysno, e_src[i_src].mtime);
+ break;
+ case dirs_dir:
+ file_update_r(zh, di, dst, base, src, level+1);
+ if (dst)
+ dst = dirs_last (di);
+ break;
+ }
+ i_src++;
+ }
+ else /* sd < 0 */
+ {
+ strcpy (src, dst->path);
+ sprintf (tmppath, "%s%s", base, dst->path);
+
+ switch (dst->kind)
+ {
+ case dirs_file:
+ zebra_extract_file (zh, &dst->sysno, tmppath, 1);
+ dirs_del (di, dst->path);
+ dst = dirs_read (di);
+ break;
+ case dirs_dir:
+ fileDelete_r(zh, di, dst, base, src);
+ dst = dirs_last (di);
+ }
+ }
+ }
+ dir_free (&e_src);
+}
+
+static void file_update_top(ZebraHandle zh, Dict dict, const char *path)
+{
+ struct dirs_info *di;
+ struct stat sbuf;
+ char src[1024];
+ char dst[1024];
+ int src_len, ret;
+
+ assert (path);
+
+ if (zh->path_reg && !yaz_is_abspath(path))
+ {
+ strcpy (src, zh->path_reg);
+ strcat (src, "/");
+ }
+ else
+ *src = '\0';
+ strcat (src, path);
+ ret = zebra_file_stat (src, &sbuf, zh->m_follow_links);
+
+ strcpy (src, path);
+ src_len = strlen (src);
+
+ if (ret == -1)
+ {
+ yaz_log (YLOG_WARN|YLOG_ERRNO, "Cannot access path %s", src);
+ }
+ else if (S_ISREG(sbuf.st_mode))
+ {
+ struct dirs_entry *e_dst;
+ di = dirs_fopen (dict, src, zh->m_flag_rw);
+
+ e_dst = dirs_read (di);
+ if (e_dst)
+ {
+ if (sbuf.st_mtime > e_dst->mtime)
+ if (zebra_extract_file (zh, &e_dst->sysno, src, 0) == ZEBRA_OK)
+ dirs_add (di, src, e_dst->sysno, sbuf.st_mtime);
+ }
+ else
+ {
+ SYSNO sysno = 0;
+ if (zebra_extract_file (zh, &sysno, src, 0) == ZEBRA_OK)
+ dirs_add (di, src, sysno, sbuf.st_mtime);
+ }
+ dirs_free (&di);
+ }
+ else if (S_ISDIR(sbuf.st_mode))
+ {
+ if (src_len && src[src_len-1] != '/')
+ {
+ src[src_len] = '/';
+ src[++src_len] = '\0';
+ }
+ di = dirs_open (dict, src, zh->m_flag_rw);
+ *dst = '\0';
+ file_update_r(zh, di, dirs_read (di), src, dst, 0);
+ dirs_free (&di);
+ }
+ else
+ {
+ yaz_log (YLOG_WARN, "Skipping path %s", src);
+ }
+}
+
+ZEBRA_RES zebra_update_file_match(ZebraHandle zh, const char *path)
+{
+ Dict dict;
+ if (!(dict = dict_open_res (zh->reg->bfs, FMATCH_DICT, 50,
+ zh->m_flag_rw, 0, zh->res)))
+ {
+ yaz_log (YLOG_FATAL, "dict_open fail of %s", FMATCH_DICT);
+ return ZEBRA_FAIL;
+ }
+ if (!strcmp(path, "") || !strcmp(path, "-"))
+ {
+ char src[1024];
+ while (scanf ("%s", src) == 1)
+ file_update_top(zh, dict, src);
+ }
+ else
+ file_update_top(zh, dict, path);
+#if 0
+ dump_file_dict(dict);
+#endif
+ dict_close (dict);
+ return ZEBRA_OK;
+}
+
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+
projects / idzebra-moved-to-github.git / blobdiff