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/**
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* Navit, a modular navigation system.
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* Copyright (C) 2005-2008 Navit Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <stdlib.h>
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#include <glib.h>
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include "config.h"
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#include "debug.h"
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#include "plugin.h"
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#include "projection.h"
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#include "item.h"
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#include "map.h"
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#include "maptype.h"
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#include "attr.h"
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#include "coord.h"
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#include "transform.h"
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#include "file.h"
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#include "zipfile.h"
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#include "linguistics.h"
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#include "endianess.h"
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#include "callback.h"
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#include "types.h"
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#include "navit.h"
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static int map_id;
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struct tile {
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int *start;
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int *end;
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int *pos;
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| 49 |
int *pos_coord_start;
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int *pos_coord;
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int *pos_attr_start;
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int *pos_attr;
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int *pos_next;
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struct file *fi;
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int zipfile_num;
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int mode;
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};
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struct map_download {
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int state;
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struct map_priv *m;
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struct map_rect_priv *mr;
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struct file *http,*file;
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int zipfile,toffset,tlength,progress,read,dl_size;
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long long offset,start_offset,cd1offset,size;
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| 66 |
struct zip64_eoc *zip64_eoc;
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struct zip64_eocl *zip64_eocl;
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struct zip_eoc *zip_eoc;
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struct zip_cd *cd_copy,*cd;
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};
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struct map_priv {
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int id;
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char *filename;
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char *cachedir;
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struct file *fi,*http;
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struct file **fis;
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struct zip_cd *index_cd;
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int index_offset;
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int cde_size;
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struct zip_eoc *eoc;
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struct zip64_eoc *eoc64;
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int zip_members;
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unsigned char *search_data;
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int search_offset;
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int search_size;
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int version;
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int check_version;
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int map_version;
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GHashTable *changes;
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char *passwd;
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char *map_release;
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int flags;
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char *url;
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int update_available;
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char *progress;
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struct callback_list *cbl;
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struct map_download *download;
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int redirect;
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long download_enabled;
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};
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struct map_rect_priv {
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int *start;
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int *end;
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enum attr_type attr_last;
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int label;
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int *label_attr[5];
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struct map_selection *sel;
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struct map_priv *m;
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struct item item;
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int tile_depth;
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struct tile tiles[8];
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struct tile *t;
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int country_id;
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char *url;
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struct attr attrs[8];
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int status;
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#ifdef DEBUG_SIZE
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int size;
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#endif
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};
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struct map_search_priv {
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struct map_priv *map;
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struct map_rect_priv *mr;
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struct map_rect_priv *mr_item;
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struct item *item;
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struct attr *search;
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struct map_selection ms;
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int partial;
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int mode;
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GHashTable *search_results;
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char *str;
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| 135 |
};
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static void push_tile(struct map_rect_priv *mr, struct tile *t, int offset, int length);
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| 139 |
static void setup_pos(struct map_rect_priv *mr);
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| 140 |
static void map_binfile_close(struct map_priv *m);
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| 141 |
static int map_binfile_open(struct map_priv *m);
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| 142 |
static void map_binfile_destroy(struct map_priv *m);
|
| 143 |
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| 144 |
static void lfh_to_cpu(struct zip_lfh *lfh) {
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| 145 |
dbg_assert(lfh != NULL);
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if (lfh->ziplocsig != zip_lfh_sig) {
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lfh->ziplocsig = le32_to_cpu(lfh->ziplocsig);
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lfh->zipver = le16_to_cpu(lfh->zipver);
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| 149 |
lfh->zipgenfld = le16_to_cpu(lfh->zipgenfld);
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lfh->zipmthd = le16_to_cpu(lfh->zipmthd);
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lfh->ziptime = le16_to_cpu(lfh->ziptime);
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lfh->zipdate = le16_to_cpu(lfh->zipdate);
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lfh->zipcrc = le32_to_cpu(lfh->zipcrc);
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lfh->zipsize = le32_to_cpu(lfh->zipsize);
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lfh->zipuncmp = le32_to_cpu(lfh->zipuncmp);
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lfh->zipfnln = le16_to_cpu(lfh->zipfnln);
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lfh->zipxtraln = le16_to_cpu(lfh->zipxtraln);
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}
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}
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static void cd_to_cpu(struct zip_cd *zcd) {
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dbg_assert(zcd != NULL);
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if (zcd->zipcensig != zip_cd_sig) {
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zcd->zipcensig = le32_to_cpu(zcd->zipcensig);
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zcd->zipccrc = le32_to_cpu(zcd->zipccrc);
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zcd->zipcsiz = le32_to_cpu(zcd->zipcsiz);
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zcd->zipcunc = le32_to_cpu(zcd->zipcunc);
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zcd->zipcfnl = le16_to_cpu(zcd->zipcfnl);
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zcd->zipcxtl = le16_to_cpu(zcd->zipcxtl);
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zcd->zipccml = le16_to_cpu(zcd->zipccml);
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zcd->zipdsk = le16_to_cpu(zcd->zipdsk);
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zcd->zipint = le16_to_cpu(zcd->zipint);
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zcd->zipext = le32_to_cpu(zcd->zipext);
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zcd->zipofst = le32_to_cpu(zcd->zipofst);
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}
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}
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static void eoc_to_cpu(struct zip_eoc *eoc) {
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| 179 |
dbg_assert(eoc != NULL);
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if (eoc->zipesig != zip_eoc_sig) {
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eoc->zipesig = le32_to_cpu(eoc->zipesig);
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eoc->zipedsk = le16_to_cpu(eoc->zipedsk);
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eoc->zipecen = le16_to_cpu(eoc->zipecen);
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eoc->zipenum = le16_to_cpu(eoc->zipenum);
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eoc->zipecenn = le16_to_cpu(eoc->zipecenn);
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eoc->zipecsz = le32_to_cpu(eoc->zipecsz);
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eoc->zipeofst = le32_to_cpu(eoc->zipeofst);
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eoc->zipecoml = le16_to_cpu(eoc->zipecoml);
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}
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}
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static void binfile_check_version(struct map_priv *m);
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static struct zip_eoc *
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binfile_read_eoc(struct file *fi)
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{
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struct zip_eoc *eoc;
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eoc=(struct zip_eoc *)file_data_read(fi,fi->size-sizeof(struct zip_eoc), sizeof(struct zip_eoc));
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if (eoc) {
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eoc_to_cpu(eoc);
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dbg(1,"sig 0x%x\n", eoc->zipesig);
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if (eoc->zipesig != zip_eoc_sig) {
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file_data_free(fi,(unsigned char *)eoc);
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eoc=NULL;
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}
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}
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return eoc;
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}
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static struct zip64_eoc *
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binfile_read_eoc64(struct file *fi)
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{
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struct zip64_eocl *eocl;
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struct zip64_eoc *eoc;
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eocl=(struct zip64_eocl *)file_data_read(fi,fi->size-sizeof(struct zip_eoc)-sizeof(struct zip64_eocl), sizeof(struct zip64_eocl));
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if (!eocl)
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return NULL;
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dbg(1,"sig 0x%x\n", eocl->zip64lsig);
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if (eocl->zip64lsig != zip64_eocl_sig) {
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file_data_free(fi,(unsigned char *)eocl);
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dbg(1,"eocl wrong\n");
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return NULL;
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}
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eoc=(struct zip64_eoc *)file_data_read(fi,eocl->zip64lofst, sizeof(struct zip64_eoc));
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if (eoc) {
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| 226 |
if (eoc->zip64esig != zip64_eoc_sig) {
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| 227 |
file_data_free(fi,(unsigned char *)eoc);
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| 228 |
dbg(1,"eoc wrong\n");
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eoc=NULL;
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}
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dbg(1,"eoc64 ok 0x%Lx 0x%Lx\n",eoc->zip64eofst,eoc->zip64ecsz);
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}
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file_data_free(fi,(unsigned char *)eocl);
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return eoc;
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}
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| 236 |
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static int
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binfile_cd_extra(struct zip_cd *cd)
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| 239 |
{
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| 240 |
return cd->zipcfnl+cd->zipcxtl;
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| 241 |
}
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| 242 |
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| 243 |
static struct zip_cd *
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| 244 |
binfile_read_cd(struct map_priv *m, int offset, int len)
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| 245 |
{
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| 246 |
struct zip_cd *cd;
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| 247 |
long long cdoffset=m->eoc64?m->eoc64->zip64eofst:m->eoc->zipeofst;
|
| 248 |
if (len == -1) {
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| 249 |
cd=(struct zip_cd *)file_data_read(m->fi,cdoffset+offset, sizeof(*cd));
|
| 250 |
cd_to_cpu(cd);
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| 251 |
len=binfile_cd_extra(cd);
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| 252 |
file_data_free(m->fi,(unsigned char *)cd);
|
| 253 |
}
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| 254 |
cd=(struct zip_cd *)file_data_read(m->fi,cdoffset+offset, sizeof(*cd)+len);
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| 255 |
if (cd) {
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| 256 |
dbg(1,"cd at "LONGLONG_FMT" %d bytes\n",cdoffset+offset, sizeof(*cd)+len);
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| 257 |
cd_to_cpu(cd);
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| 258 |
dbg(1,"sig 0x%x\n", cd->zipcensig);
|
| 259 |
if (cd->zipcensig != zip_cd_sig) {
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| 260 |
file_data_free(m->fi,(unsigned char *)cd);
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| 261 |
cd=NULL;
|
| 262 |
}
|
| 263 |
}
|
| 264 |
return cd;
|
| 265 |
}
|
| 266 |
|
| 267 |
static struct zip_cd_ext *
|
| 268 |
binfile_cd_ext(struct zip_cd *cd)
|
| 269 |
{
|
| 270 |
struct zip_cd_ext *ext;
|
| 271 |
if (cd->zipofst != 0xffffffff)
|
| 272 |
return NULL;
|
| 273 |
if (cd->zipcxtl != sizeof(*ext))
|
| 274 |
return NULL;
|
| 275 |
ext=(struct zip_cd_ext *)((unsigned char *)cd+sizeof(*cd)+cd->zipcfnl);
|
| 276 |
if (ext->tag != 0x0001 || ext->size != 8)
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| 277 |
return NULL;
|
| 278 |
return ext;
|
| 279 |
}
|
| 280 |
|
| 281 |
static long long
|
| 282 |
binfile_cd_offset(struct zip_cd *cd)
|
| 283 |
{
|
| 284 |
struct zip_cd_ext *ext=binfile_cd_ext(cd);
|
| 285 |
if (ext)
|
| 286 |
return ext->zipofst;
|
| 287 |
else
|
| 288 |
return cd->zipofst;
|
| 289 |
}
|
| 290 |
|
| 291 |
static struct zip_lfh *
|
| 292 |
binfile_read_lfh(struct file *fi, long long offset)
|
| 293 |
{
|
| 294 |
struct zip_lfh *lfh;
|
| 295 |
|
| 296 |
lfh=(struct zip_lfh *)(file_data_read(fi,offset,sizeof(struct zip_lfh)));
|
| 297 |
if (lfh) {
|
| 298 |
lfh_to_cpu(lfh);
|
| 299 |
if (lfh->ziplocsig != zip_lfh_sig) {
|
| 300 |
file_data_free(fi,(unsigned char *)lfh);
|
| 301 |
lfh=NULL;
|
| 302 |
}
|
| 303 |
}
|
| 304 |
return lfh;
|
| 305 |
}
|
| 306 |
|
| 307 |
static unsigned char *
|
| 308 |
binfile_read_content(struct map_priv *m, struct file *fi, long long offset, struct zip_lfh *lfh)
|
| 309 |
{
|
| 310 |
struct zip_enc *enc;
|
| 311 |
unsigned char *ret=NULL;
|
| 312 |
|
| 313 |
offset+=sizeof(struct zip_lfh)+lfh->zipfnln;
|
| 314 |
switch (lfh->zipmthd) {
|
| 315 |
case 0:
|
| 316 |
offset+=lfh->zipxtraln;
|
| 317 |
ret=file_data_read(fi,offset, lfh->zipuncmp);
|
| 318 |
break;
|
| 319 |
case 8:
|
| 320 |
offset+=lfh->zipxtraln;
|
| 321 |
ret=file_data_read_compressed(fi,offset, lfh->zipsize, lfh->zipuncmp);
|
| 322 |
break;
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| 323 |
case 99:
|
| 324 |
if (!m->passwd)
|
| 325 |
break;
|
| 326 |
enc=(struct zip_enc *)file_data_read(fi, offset, sizeof(*enc));
|
| 327 |
offset+=lfh->zipxtraln;
|
| 328 |
switch (enc->compress_method) {
|
| 329 |
case 0:
|
| 330 |
ret=file_data_read_encrypted(fi, offset, lfh->zipsize, lfh->zipuncmp, 0, m->passwd);
|
| 331 |
break;
|
| 332 |
case 8:
|
| 333 |
ret=file_data_read_encrypted(fi, offset, lfh->zipsize, lfh->zipuncmp, 1, m->passwd);
|
| 334 |
break;
|
| 335 |
default:
|
| 336 |
dbg(0,"Unknown encrypted compression method %d\n",enc->compress_method);
|
| 337 |
}
|
| 338 |
file_data_free(fi, (unsigned char *)enc);
|
| 339 |
break;
|
| 340 |
default:
|
| 341 |
dbg(0,"Unknown compression method %d\n", lfh->zipmthd);
|
| 342 |
}
|
| 343 |
return ret;
|
| 344 |
}
|
| 345 |
|
| 346 |
static int
|
| 347 |
binfile_search_cd(struct map_priv *m, int offset, char *name, int partial, int skip)
|
| 348 |
{
|
| 349 |
int size=4096;
|
| 350 |
int end=m->eoc64?m->eoc64->zip64ecsz:m->eoc->zipecsz;
|
| 351 |
int len=strlen(name);
|
| 352 |
long long cdoffset=m->eoc64?m->eoc64->zip64eofst:m->eoc->zipeofst;
|
| 353 |
struct zip_cd *cd;
|
| 354 |
#if 0
|
| 355 |
dbg(0,"end=%d\n",end);
|
| 356 |
#endif
|
| 357 |
while (offset < end) {
|
| 358 |
cd=(struct zip_cd *)(m->search_data+offset-m->search_offset);
|
| 359 |
if (! m->search_data ||
|
| 360 |
m->search_offset > offset ||
|
| 361 |
offset-m->search_offset+sizeof(*cd) > m->search_size ||
|
| 362 |
offset-m->search_offset+sizeof(*cd)+cd->zipcfnl+cd->zipcxtl > m->search_size
|
| 363 |
) {
|
| 364 |
#if 0
|
| 365 |
dbg(0,"reload %p %d %d\n", m->search_data, m->search_offset, offset);
|
| 366 |
#endif
|
| 367 |
if (m->search_data)
|
| 368 |
file_data_free(m->fi,m->search_data);
|
| 369 |
m->search_offset=offset;
|
| 370 |
m->search_size=end-offset;
|
| 371 |
if (m->search_size > size)
|
| 372 |
m->search_size=size;
|
| 373 |
m->search_data=file_data_read(m->fi,cdoffset+m->search_offset,m->search_size);
|
| 374 |
cd=(struct zip_cd *)m->search_data;
|
| 375 |
}
|
| 376 |
#if 0
|
| 377 |
dbg(0,"offset=%d search_offset=%d search_size=%d search_data=%p cd=%p\n", offset, m->search_offset, m->search_size, m->search_data, cd);
|
| 378 |
dbg(0,"offset=%d fn='%s'\n",offset,cd->zipcfn);
|
| 379 |
#endif
|
| 380 |
if (!skip &&
|
| 381 |
(partial || cd->zipcfnl == len) &&
|
| 382 |
!strncmp(cd->zipcfn, name, len))
|
| 383 |
return offset;
|
| 384 |
skip=0;
|
| 385 |
offset+=sizeof(*cd)+cd->zipcfnl+cd->zipcxtl+cd->zipccml;
|
| 386 |
;
|
| 387 |
}
|
| 388 |
return -1;
|
| 389 |
}
|
| 390 |
|
| 391 |
static void
|
| 392 |
map_destroy_binfile(struct map_priv *m)
|
| 393 |
{
|
| 394 |
dbg(1,"map_destroy_binfile\n");
|
| 395 |
if (m->fi)
|
| 396 |
map_binfile_close(m);
|
| 397 |
map_binfile_destroy(m);
|
| 398 |
}
|
| 399 |
|
| 400 |
static void
|
| 401 |
binfile_coord_rewind(void *priv_data)
|
| 402 |
{
|
| 403 |
struct map_rect_priv *mr=priv_data;
|
| 404 |
struct tile *t=mr->t;
|
| 405 |
t->pos_coord=t->pos_coord_start;
|
| 406 |
}
|
| 407 |
|
| 408 |
static int
|
| 409 |
binfile_coord_get(void *priv_data, struct coord *c, int count)
|
| 410 |
{
|
| 411 |
struct map_rect_priv *mr=priv_data;
|
| 412 |
struct tile *t=mr->t;
|
| 413 |
int max,ret=0;
|
| 414 |
max=(t->pos_attr_start-t->pos_coord)/2;
|
| 415 |
if (count > max)
|
| 416 |
count=max;
|
| 417 |
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
| 418 |
memcpy(c, t->pos_coord, count*sizeof(struct coord));
|
| 419 |
#else
|
| 420 |
{
|
| 421 |
int i=0,end=count*sizeof(struct coord)/sizeof(int);
|
| 422 |
int *src=(int *)t->pos_coord;
|
| 423 |
int *dst=(int *)c;
|
| 424 |
while (i++ < end) {
|
| 425 |
*dst++=le32_to_cpu(*src);
|
| 426 |
src++;
|
| 427 |
}
|
| 428 |
}
|
| 429 |
#endif
|
| 430 |
t->pos_coord+=count*2;
|
| 431 |
ret=count;
|
| 432 |
return ret;
|
| 433 |
}
|
| 434 |
|
| 435 |
static void
|
| 436 |
binfile_attr_rewind(void *priv_data)
|
| 437 |
{
|
| 438 |
struct map_rect_priv *mr=priv_data;
|
| 439 |
struct tile *t=mr->t;
|
| 440 |
t->pos_attr=t->pos_attr_start;
|
| 441 |
mr->label=0;
|
| 442 |
memset(mr->label_attr, 0, sizeof(mr->label_attr));
|
| 443 |
|
| 444 |
}
|
| 445 |
|
| 446 |
static char *
|
| 447 |
binfile_extract(struct map_priv *m, char *dir, char *filename, int partial)
|
| 448 |
{
|
| 449 |
char *full,*fulld,*sep;
|
| 450 |
unsigned char *start;
|
| 451 |
int len,offset=m->index_offset;
|
| 452 |
struct zip_cd *cd;
|
| 453 |
struct zip_lfh *lfh;
|
| 454 |
FILE *f;
|
| 455 |
|
| 456 |
for (;;) {
|
| 457 |
offset=binfile_search_cd(m, offset, filename, partial, 1);
|
| 458 |
if (offset == -1)
|
| 459 |
break;
|
| 460 |
cd=binfile_read_cd(m, offset, -1);
|
| 461 |
len=strlen(dir)+1+cd->zipcfnl+1;
|
| 462 |
full=g_malloc(len);
|
| 463 |
strcpy(full,dir);
|
| 464 |
strcpy(full+strlen(full),"/");
|
| 465 |
strncpy(full+strlen(full),cd->zipcfn,cd->zipcfnl);
|
| 466 |
full[len-1]='\0';
|
| 467 |
fulld=g_strdup(full);
|
| 468 |
sep=strrchr(fulld, '/');
|
| 469 |
if (sep) {
|
| 470 |
*sep='\0';
|
| 471 |
file_mkdir(fulld, 1);
|
| 472 |
}
|
| 473 |
if (full[len-2] != '/') {
|
| 474 |
lfh=binfile_read_lfh(m->fi, binfile_cd_offset(cd));
|
| 475 |
start=binfile_read_content(m, m->fi, binfile_cd_offset(cd), lfh);
|
| 476 |
dbg(0,"fopen '%s'\n", full);
|
| 477 |
f=fopen(full,"w");
|
| 478 |
fwrite(start, lfh->zipuncmp, 1, f);
|
| 479 |
fclose(f);
|
| 480 |
file_data_free(m->fi, start);
|
| 481 |
file_data_free(m->fi, (unsigned char *)lfh);
|
| 482 |
}
|
| 483 |
file_data_free(m->fi, (unsigned char *)cd);
|
| 484 |
g_free(fulld);
|
| 485 |
g_free(full);
|
| 486 |
if (! partial)
|
| 487 |
break;
|
| 488 |
}
|
| 489 |
|
| 490 |
return g_strdup_printf("%s/%s",dir,filename);
|
| 491 |
}
|
| 492 |
|
| 493 |
static int
|
| 494 |
binfile_attr_get(void *priv_data, enum attr_type attr_type, struct attr *attr)
|
| 495 |
{
|
| 496 |
struct map_rect_priv *mr=priv_data;
|
| 497 |
struct tile *t=mr->t;
|
| 498 |
enum attr_type type;
|
| 499 |
int i,size;
|
| 500 |
|
| 501 |
if (attr_type != mr->attr_last) {
|
| 502 |
t->pos_attr=t->pos_attr_start;
|
| 503 |
mr->attr_last=attr_type;
|
| 504 |
}
|
| 505 |
while (t->pos_attr < t->pos_next) {
|
| 506 |
size=le32_to_cpu(*(t->pos_attr++));
|
| 507 |
type=le32_to_cpu(t->pos_attr[0]);
|
| 508 |
if (type == attr_label)
|
| 509 |
mr->label=1;
|
| 510 |
if (type == attr_house_number)
|
| 511 |
mr->label_attr[0]=t->pos_attr;
|
| 512 |
if (type == attr_street_name)
|
| 513 |
mr->label_attr[1]=t->pos_attr;
|
| 514 |
if (type == attr_street_name_systematic)
|
| 515 |
mr->label_attr[2]=t->pos_attr;
|
| 516 |
if (type == attr_district_name && mr->item.type < type_line)
|
| 517 |
mr->label_attr[3]=t->pos_attr;
|
| 518 |
if (type == attr_town_name && mr->item.type < type_line)
|
| 519 |
mr->label_attr[4]=t->pos_attr;
|
| 520 |
if (type == attr_type || attr_type == attr_any) {
|
| 521 |
if (attr_type == attr_any) {
|
| 522 |
dbg(1,"pos %p attr %s size %d\n", t->pos_attr-1, attr_to_name(type), size);
|
| 523 |
}
|
| 524 |
attr->type=type;
|
| 525 |
if (ATTR_IS_GROUP(type)) {
|
| 526 |
int i=0;
|
| 527 |
int *subpos=t->pos_attr+1;
|
| 528 |
int size_rem=size-1;
|
| 529 |
i=0;
|
| 530 |
while (size_rem > 0 && i < 7) {
|
| 531 |
int subsize=le32_to_cpu(*subpos++);
|
| 532 |
int subtype=le32_to_cpu(subpos[0]);
|
| 533 |
mr->attrs[i].type=subtype;
|
| 534 |
attr_data_set_le(&mr->attrs[i], subpos+1);
|
| 535 |
subpos+=subsize;
|
| 536 |
size_rem-=subsize+1;
|
| 537 |
i++;
|
| 538 |
}
|
| 539 |
mr->attrs[i].type=type_none;
|
| 540 |
mr->attrs[i].u.data=NULL;
|
| 541 |
attr->u.attrs=mr->attrs;
|
| 542 |
} else {
|
| 543 |
attr_data_set_le(attr, t->pos_attr+1);
|
| 544 |
if (type == attr_url_local) {
|
| 545 |
g_free(mr->url);
|
| 546 |
mr->url=binfile_extract(mr->m, mr->m->cachedir, attr->u.str, 1);
|
| 547 |
attr->u.str=mr->url;
|
| 548 |
}
|
| 549 |
if (type == attr_flags && mr->m->map_version < 1)
|
| 550 |
attr->u.num |= AF_CAR;
|
| 551 |
}
|
| 552 |
t->pos_attr+=size;
|
| 553 |
return 1;
|
| 554 |
} else {
|
| 555 |
t->pos_attr+=size;
|
| 556 |
}
|
| 557 |
}
|
| 558 |
if (!mr->label && (attr_type == attr_any || attr_type == attr_label)) {
|
| 559 |
for (i = 0 ; i < sizeof(mr->label_attr)/sizeof(int *) ; i++) {
|
| 560 |
if (mr->label_attr[i]) {
|
| 561 |
mr->label=1;
|
| 562 |
attr->type=attr_label;
|
| 563 |
attr_data_set_le(attr,mr->label_attr[i]+1);
|
| 564 |
return 1;
|
| 565 |
}
|
| 566 |
}
|
| 567 |
}
|
| 568 |
return 0;
|
| 569 |
}
|
| 570 |
|
| 571 |
struct binfile_hash_entry {
|
| 572 |
struct item_id id;
|
| 573 |
int flags;
|
| 574 |
int data[0];
|
| 575 |
};
|
| 576 |
|
| 577 |
static guint
|
| 578 |
binfile_hash_entry_hash(gconstpointer key)
|
| 579 |
{
|
| 580 |
const struct binfile_hash_entry *entry=key;
|
| 581 |
return (entry->id.id_hi ^ entry->id.id_lo);
|
| 582 |
}
|
| 583 |
|
| 584 |
static gboolean
|
| 585 |
binfile_hash_entry_equal(gconstpointer a, gconstpointer b)
|
| 586 |
{
|
| 587 |
const struct binfile_hash_entry *entry1=a,*entry2=b;
|
| 588 |
return (entry1->id.id_hi==entry2->id.id_hi && entry1->id.id_lo == entry2->id.id_lo);
|
| 589 |
}
|
| 590 |
|
| 591 |
static int *
|
| 592 |
binfile_item_dup(struct map_priv *m, struct item *item, struct tile *t, int extend)
|
| 593 |
{
|
| 594 |
int size=le32_to_cpu(t->pos[0]);
|
| 595 |
struct binfile_hash_entry *entry=g_malloc(sizeof(struct binfile_hash_entry)+(size+1+extend)*sizeof(int));
|
| 596 |
void *ret=entry->data;
|
| 597 |
entry->id.id_hi=item->id_hi;
|
| 598 |
entry->id.id_lo=item->id_lo;
|
| 599 |
entry->flags=1;
|
| 600 |
dbg(0,"id 0x%x,0x%x\n",entry->id.id_hi,entry->id.id_lo);
|
| 601 |
|
| 602 |
memcpy(ret, t->pos, (size+1)*sizeof(int));
|
| 603 |
if (!m->changes)
|
| 604 |
m->changes=g_hash_table_new_full(binfile_hash_entry_hash, binfile_hash_entry_equal, g_free, NULL);
|
| 605 |
g_hash_table_replace(m->changes, entry, entry);
|
| 606 |
dbg(0,"ret %p\n",ret);
|
| 607 |
return ret;
|
| 608 |
}
|
| 609 |
|
| 610 |
static int
|
| 611 |
binfile_coord_set(void *priv_data, struct coord *c, int count, enum change_mode mode)
|
| 612 |
{
|
| 613 |
struct map_rect_priv *mr=priv_data;
|
| 614 |
struct tile *t=mr->t,*tn,new;
|
| 615 |
int i,delta,move_len;
|
| 616 |
int write_offset,move_offset,aoffset,coffset,clen;
|
| 617 |
int *data;
|
| 618 |
|
| 619 |
{
|
| 620 |
int *i=t->pos,j=0;
|
| 621 |
dbg(0,"Before: pos_coord=%d\n",t->pos_coord-i);
|
| 622 |
while (i < t->pos_next)
|
| 623 |
dbg(0,"%d:0x%x\n",j++,*i++);
|
| 624 |
|
| 625 |
}
|
| 626 |
aoffset=t->pos_attr-t->pos_attr_start;
|
| 627 |
coffset=t->pos_coord-t->pos_coord_start-2;
|
| 628 |
clen=t->pos_attr_start-t->pos_coord+2;
|
| 629 |
dbg(0,"coffset=%d clen=%d\n",coffset,clen);
|
| 630 |
switch (mode) {
|
| 631 |
case change_mode_delete:
|
| 632 |
if (count*2 > clen)
|
| 633 |
count=clen/2;
|
| 634 |
delta=-count*2;
|
| 635 |
move_offset=coffset+count*2;
|
| 636 |
move_len=t->pos_next-t->pos_coord_start-move_offset;
|
| 637 |
write_offset=0;
|
| 638 |
break;
|
| 639 |
case change_mode_modify:
|
| 640 |
write_offset=coffset;
|
| 641 |
if (count*2 > clen) {
|
| 642 |
delta=count*2-clen;
|
| 643 |
move_offset=t->pos_attr_start-t->pos_coord_start;
|
| 644 |
move_len=t->pos_next-t->pos_coord_start-move_offset;
|
| 645 |
} else {
|
| 646 |
move_len=0;
|
| 647 |
move_offset=0;
|
| 648 |
delta=0;
|
| 649 |
}
|
| 650 |
break;
|
| 651 |
case change_mode_prepend:
|
| 652 |
delta=count*2;
|
| 653 |
move_offset=coffset-2;
|
| 654 |
move_len=t->pos_next-t->pos_coord_start-move_offset;
|
| 655 |
write_offset=coffset-2;
|
| 656 |
break;
|
| 657 |
case change_mode_append:
|
| 658 |
delta=count*2;
|
| 659 |
move_offset=coffset;
|
| 660 |
move_len=t->pos_next-t->pos_coord_start-move_offset;
|
| 661 |
write_offset=coffset;
|
| 662 |
break;
|
| 663 |
default:
|
| 664 |
return 0;
|
| 665 |
}
|
| 666 |
dbg(0,"delta %d\n",delta);
|
| 667 |
data=binfile_item_dup(mr->m, &mr->item, t, delta > 0 ? delta:0);
|
| 668 |
data[0]=cpu_to_le32(le32_to_cpu(data[0])+delta);
|
| 669 |
data[2]=cpu_to_le32(le32_to_cpu(data[2])+delta);
|
| 670 |
new.pos=new.start=data;
|
| 671 |
new.zipfile_num=t->zipfile_num;
|
| 672 |
new.mode=2;
|
| 673 |
push_tile(mr, &new, 0, 0);
|
| 674 |
setup_pos(mr);
|
| 675 |
tn=mr->t;
|
| 676 |
tn->pos_coord=tn->pos_coord_start+coffset;
|
| 677 |
tn->pos_attr=tn->pos_attr_start+aoffset;
|
| 678 |
dbg(0,"moving %d ints from offset %d to %d\n",move_len,tn->pos_coord_start+move_offset-data,tn->pos_coord_start+move_offset+delta-data);
|
| 679 |
memmove(tn->pos_coord_start+move_offset+delta, tn->pos_coord_start+move_offset, move_len*4);
|
| 680 |
{
|
| 681 |
int *i=tn->pos,j=0;
|
| 682 |
dbg(0,"After move: pos_coord=%d\n",tn->pos_coord-i);
|
| 683 |
while (i < tn->pos_next)
|
| 684 |
dbg(0,"%d:0x%x\n",j++,*i++);
|
| 685 |
}
|
| 686 |
if (mode != change_mode_append)
|
| 687 |
tn->pos_coord+=move_offset;
|
| 688 |
if (mode != change_mode_delete) {
|
| 689 |
dbg(0,"writing %d ints at offset %d\n",count*2,write_offset+tn->pos_coord_start-data);
|
| 690 |
for (i = 0 ; i < count ; i++) {
|
| 691 |
tn->pos_coord_start[write_offset++]=c[i].x;
|
| 692 |
tn->pos_coord_start[write_offset++]=c[i].y;
|
| 693 |
}
|
| 694 |
|
| 695 |
}
|
| 696 |
{
|
| 697 |
int *i=tn->pos,j=0;
|
| 698 |
dbg(0,"After: pos_coord=%d\n",tn->pos_coord-i);
|
| 699 |
while (i < tn->pos_next)
|
| 700 |
dbg(0,"%d:0x%x\n",j++,*i++);
|
| 701 |
}
|
| 702 |
return 1;
|
| 703 |
}
|
| 704 |
|
| 705 |
static int
|
| 706 |
binfile_attr_set(void *priv_data, struct attr *attr, enum change_mode mode)
|
| 707 |
{
|
| 708 |
struct map_rect_priv *mr=priv_data;
|
| 709 |
struct tile *t=mr->t,*tn,new;
|
| 710 |
int extend,offset,delta,move_len;
|
| 711 |
int write_offset,move_offset,naoffset,coffset,oattr_len;
|
| 712 |
int nattr_size,nattr_len,pad;
|
| 713 |
int *data;
|
| 714 |
|
| 715 |
{
|
| 716 |
int *i=t->pos,j=0;
|
| 717 |
dbg(0,"Before: pos_attr=%d\n",t->pos_attr-i);
|
| 718 |
while (i < t->pos_next)
|
| 719 |
dbg(0,"%d:0x%x\n",j++,*i++);
|
| 720 |
|
| 721 |
}
|
| 722 |
|
| 723 |
write_offset=0;
|
| 724 |
naoffset=t->pos_attr-t->pos_attr_start;
|
| 725 |
coffset=t->pos_coord-t->pos_coord_start;
|
| 726 |
offset=0;
|
| 727 |
oattr_len=0;
|
| 728 |
if (!naoffset) {
|
| 729 |
if (mode == change_mode_delete || mode == change_mode_modify) {
|
| 730 |
dbg(0,"no attribute selected\n");
|
| 731 |
return 0;
|
| 732 |
}
|
| 733 |
if (mode == change_mode_append)
|
| 734 |
naoffset=t->pos_next-t->pos_attr_start;
|
| 735 |
}
|
| 736 |
while (offset < naoffset) {
|
| 737 |
oattr_len=le32_to_cpu(t->pos_attr_start[offset])+1;
|
| 738 |
dbg(0,"len %d\n",oattr_len);
|
| 739 |
write_offset=offset;
|
| 740 |
offset+=oattr_len;
|
| 741 |
}
|
| 742 |
move_len=t->pos_next-t->pos_attr_start-offset;
|
| 743 |
move_offset=offset;
|
| 744 |
switch (mode) {
|
| 745 |
case change_mode_delete:
|
| 746 |
nattr_size=0;
|
| 747 |
nattr_len=0;
|
| 748 |
pad=0;
|
| 749 |
extend=0;
|
| 750 |
break;
|
| 751 |
case change_mode_modify:
|
| 752 |
case change_mode_prepend:
|
| 753 |
case change_mode_append:
|
| 754 |
nattr_size=attr_data_size(attr);
|
| 755 |
pad=(4-(nattr_size%4))%4;
|
| 756 |
nattr_len=(nattr_size+pad)/4+2;
|
| 757 |
if (mode == change_mode_prepend) {
|
| 758 |
move_offset=write_offset;
|
| 759 |
move_len+=oattr_len;
|
| 760 |
}
|
| 761 |
if (mode == change_mode_append) {
|
| 762 |
write_offset=move_offset;
|
| 763 |
}
|
| 764 |
break;
|
| 765 |
default:
|
| 766 |
return 0;
|
| 767 |
}
|
| 768 |
if (mode == change_mode_delete || mode == change_mode_modify)
|
| 769 |
delta=nattr_len-oattr_len;
|
| 770 |
else
|
| 771 |
delta=nattr_len;
|
| 772 |
dbg(0,"delta %d oattr_len %d nattr_len %d\n",delta,oattr_len, nattr_len);
|
| 773 |
data=binfile_item_dup(mr->m, &mr->item, t, delta > 0 ? delta:0);
|
| 774 |
data[0]=cpu_to_le32(le32_to_cpu(data[0])+delta);
|
| 775 |
new.pos=new.start=data;
|
| 776 |
new.zipfile_num=t->zipfile_num;
|
| 777 |
new.mode=2;
|
| 778 |
push_tile(mr, &new, 0, 0);
|
| 779 |
setup_pos(mr);
|
| 780 |
tn=mr->t;
|
| 781 |
tn->pos_coord=tn->pos_coord_start+coffset;
|
| 782 |
tn->pos_attr=tn->pos_attr_start+offset;
|
| 783 |
dbg(0,"attr start %d offset %d\n",tn->pos_attr_start-data,offset);
|
| 784 |
dbg(0,"moving %d ints from offset %d to %d\n",move_len,tn->pos_attr_start+move_offset-data,tn->pos_attr_start+move_offset+delta-data);
|
| 785 |
memmove(tn->pos_attr_start+move_offset+delta, tn->pos_attr_start+move_offset, move_len*4);
|
| 786 |
if (mode != change_mode_append)
|
| 787 |
tn->pos_attr+=delta;
|
| 788 |
{
|
| 789 |
int *i=tn->pos,j=0;
|
| 790 |
dbg(0,"After move: pos_attr=%d\n",tn->pos_attr-i);
|
| 791 |
while (i < tn->pos_next)
|
| 792 |
dbg(0,"%d:0x%x\n",j++,*i++);
|
| 793 |
}
|
| 794 |
if (nattr_len) {
|
| 795 |
int *nattr=tn->pos_attr_start+write_offset;
|
| 796 |
dbg(0,"writing %d ints at %d\n",nattr_len,nattr-data);
|
| 797 |
nattr[0]=cpu_to_le32(nattr_len-1);
|
| 798 |
nattr[1]=cpu_to_le32(attr->type);
|
| 799 |
memcpy(nattr+2, attr_data_get(attr), nattr_size);
|
| 800 |
memset((unsigned char *)(nattr+2)+nattr_size, 0, pad);
|
| 801 |
}
|
| 802 |
{
|
| 803 |
int *i=tn->pos,j=0;
|
| 804 |
dbg(0,"After: pos_attr=%d\n",tn->pos_attr-i);
|
| 805 |
while (i < tn->pos_next)
|
| 806 |
dbg(0,"%d:0x%x\n",j++,*i++);
|
| 807 |
}
|
| 808 |
return 1;
|
| 809 |
}
|
| 810 |
|
| 811 |
static struct item_methods methods_binfile = {
|
| 812 |
binfile_coord_rewind,
|
| 813 |
binfile_coord_get,
|
| 814 |
binfile_attr_rewind,
|
| 815 |
binfile_attr_get,
|
| 816 |
NULL,
|
| 817 |
binfile_attr_set,
|
| 818 |
binfile_coord_set,
|
| 819 |
};
|
| 820 |
|
| 821 |
static void
|
| 822 |
push_tile(struct map_rect_priv *mr, struct tile *t, int offset, int length)
|
| 823 |
{
|
| 824 |
dbg_assert(mr->tile_depth < 8);
|
| 825 |
mr->t=&mr->tiles[mr->tile_depth++];
|
| 826 |
*(mr->t)=*t;
|
| 827 |
mr->t->pos=mr->t->pos_next=mr->t->start+offset;
|
| 828 |
if (length == -1)
|
| 829 |
length=le32_to_cpu(mr->t->pos[0])+1;
|
| 830 |
if (length > 0)
|
| 831 |
mr->t->end=mr->t->pos+length;
|
| 832 |
}
|
| 833 |
|
| 834 |
static int
|
| 835 |
pop_tile(struct map_rect_priv *mr)
|
| 836 |
{
|
| 837 |
if (mr->tile_depth <= 1)
|
| 838 |
return 0;
|
| 839 |
if (mr->t->mode < 2)
|
| 840 |
file_data_free(mr->m->fi, (unsigned char *)(mr->t->start));
|
| 841 |
#ifdef DEBUG_SIZE
|
| 842 |
#if DEBUG_SIZE > 0
|
| 843 |
dbg(0,"leave %d\n",mr->t->zipfile_num);
|
| 844 |
#endif
|
| 845 |
#endif
|
| 846 |
mr->t=&mr->tiles[--mr->tile_depth-1];
|
| 847 |
return 1;
|
| 848 |
}
|
| 849 |
|
| 850 |
|
| 851 |
static int
|
| 852 |
zipfile_to_tile(struct map_priv *m, struct zip_cd *cd, struct tile *t)
|
| 853 |
{
|
| 854 |
char buffer[1024];
|
| 855 |
struct zip_lfh *lfh;
|
| 856 |
char *zipfn;
|
| 857 |
struct file *fi;
|
| 858 |
dbg(1,"enter %p %p %p\n", m, cd, t);
|
| 859 |
dbg(1,"cd->zipofst=0x%Lx\n", binfile_cd_offset(cd));
|
| 860 |
t->start=NULL;
|
| 861 |
t->mode=1;
|
| 862 |
if (m->fis)
|
| 863 |
fi=m->fis[cd->zipdsk];
|
| 864 |
else
|
| 865 |
fi=m->fi;
|
| 866 |
lfh=binfile_read_lfh(fi, binfile_cd_offset(cd));
|
| 867 |
zipfn=(char *)(file_data_read(fi,binfile_cd_offset(cd)+sizeof(struct zip_lfh), lfh->zipfnln));
|
| 868 |
strncpy(buffer, zipfn, lfh->zipfnln);
|
| 869 |
buffer[lfh->zipfnln]='\0';
|
| 870 |
t->start=(int *)binfile_read_content(m, fi, binfile_cd_offset(cd), lfh);
|
| 871 |
t->end=t->start+lfh->zipuncmp/4;
|
| 872 |
t->fi=fi;
|
| 873 |
dbg(1,"0x%x '%s' %d %d,%d\n", lfh->ziplocsig, buffer, sizeof(*cd)+cd->zipcfnl, lfh->zipsize, lfh->zipuncmp);
|
| 874 |
file_data_free(fi, (unsigned char *)zipfn);
|
| 875 |
file_data_free(fi, (unsigned char *)lfh);
|
| 876 |
return t->start != NULL;
|
| 877 |
}
|
| 878 |
|
| 879 |
|
| 880 |
static int
|
| 881 |
map_binfile_handle_redirect(struct map_priv *m)
|
| 882 |
{
|
| 883 |
char *location=file_http_header(m->http, "location");
|
| 884 |
if (!location) {
|
| 885 |
m->redirect=0;
|
| 886 |
return 0;
|
| 887 |
}
|
| 888 |
if (m->redirect)
|
| 889 |
return 0;
|
| 890 |
m->redirect=1;
|
| 891 |
dbg(0,"redirected from %s to %s\n",m->url,location);
|
| 892 |
g_free(m->url);
|
| 893 |
m->url=g_strdup(location);
|
| 894 |
file_destroy(m->http);
|
| 895 |
m->http=NULL;
|
| 896 |
|
| 897 |
return 1;
|
| 898 |
}
|
| 899 |
|
| 900 |
static int
|
| 901 |
map_binfile_http_request(struct map_priv *m, struct attr **attrs)
|
| 902 |
{
|
| 903 |
if (!m->http) {
|
| 904 |
m->http=file_create(NULL, attrs);
|
| 905 |
} else {
|
| 906 |
file_request(m->http, attrs);
|
| 907 |
}
|
| 908 |
return 1;
|
| 909 |
}
|
| 910 |
|
| 911 |
|
| 912 |
static long long
|
| 913 |
map_binfile_download_size(struct map_priv *m)
|
| 914 |
{
|
| 915 |
struct attr url={attr_url};
|
| 916 |
struct attr http_method={attr_http_method};
|
| 917 |
struct attr persistent={attr_persistent};
|
| 918 |
struct attr *attrs[4];
|
| 919 |
int size_ret;
|
| 920 |
long long ret;
|
| 921 |
void *data;
|
| 922 |
|
| 923 |
do {
|
| 924 |
attrs[0]=&url;
|
| 925 |
url.u.str=m->url;
|
| 926 |
attrs[1]=&http_method;
|
| 927 |
http_method.u.str="HEAD";
|
| 928 |
persistent.u.num=1;
|
| 929 |
attrs[2]=&persistent;
|
| 930 |
attrs[3]=NULL;
|
| 931 |
|
| 932 |
map_binfile_http_request(m, attrs);
|
| 933 |
data=file_data_read_special(m->http, 0, &size_ret);
|
| 934 |
g_free(data);
|
| 935 |
if (size_ret < 0)
|
| 936 |
return 0;
|
| 937 |
} while (map_binfile_handle_redirect(m));
|
| 938 |
|
| 939 |
ret=file_size(m->http);
|
| 940 |
dbg(1,"file size "LONGLONG_FMT"\n",ret);
|
| 941 |
return ret;
|
| 942 |
}
|
| 943 |
|
| 944 |
|
| 945 |
static int
|
| 946 |
map_binfile_http_close(struct map_priv *m)
|
| 947 |
{
|
| 948 |
if (m->http) {
|
| 949 |
file_destroy(m->http);
|
| 950 |
m->http=NULL;
|
| 951 |
}
|
| 952 |
return 1;
|
| 953 |
}
|
| 954 |
|
| 955 |
|
| 956 |
static struct file *
|
| 957 |
map_binfile_http_range(struct map_priv *m, long long offset, int size)
|
| 958 |
{
|
| 959 |
struct attr *attrs[4];
|
| 960 |
struct attr url={attr_url};
|
| 961 |
struct attr http_header={attr_http_header};
|
| 962 |
struct attr persistent={attr_persistent};
|
| 963 |
|
| 964 |
persistent.u.num=1;
|
| 965 |
attrs[0]=&url;
|
| 966 |
attrs[1]=&http_header;
|
| 967 |
attrs[2]=&persistent;
|
| 968 |
attrs[3]=NULL;
|
| 969 |
|
| 970 |
url.u.str=m->url;
|
| 971 |
http_header.u.str=g_strdup_printf("Range: bytes="LONGLONG_FMT"-"LONGLONG_FMT,offset, offset+size-1);
|
| 972 |
map_binfile_http_request(m, attrs);
|
| 973 |
g_free(http_header.u.str);
|
| 974 |
return m->http;
|
| 975 |
}
|
| 976 |
|
| 977 |
static unsigned char *
|
| 978 |
map_binfile_download_range(struct map_priv *m, long long offset, int size)
|
| 979 |
{
|
| 980 |
unsigned char *ret;
|
| 981 |
int size_ret;
|
| 982 |
struct file *http=map_binfile_http_range(m, offset, size);
|
| 983 |
|
| 984 |
ret=file_data_read_special(http, size, &size_ret);
|
| 985 |
if (size_ret != size) {
|
| 986 |
dbg(0,"size %d vs %d\n",size,size_ret);
|
| 987 |
g_free(ret);
|
| 988 |
return NULL;
|
| 989 |
}
|
| 990 |
return ret;
|
| 991 |
}
|
| 992 |
|
| 993 |
static struct zip_cd *
|
| 994 |
download_cd(struct map_download *download)
|
| 995 |
{
|
| 996 |
struct map_priv *m=download->m;
|
| 997 |
struct zip64_eoc *zip64_eoc=(struct zip64_eoc *)file_data_read(m->fi, 0, sizeof(*zip64_eoc));
|
| 998 |
struct zip_cd *cd=(struct zip_cd *)map_binfile_download_range(m, zip64_eoc->zip64eofst+download->zipfile*m->cde_size,m->cde_size);
|
| 999 |
file_data_free(m->fi, (unsigned char *)zip64_eoc);
|
| 1000 |
dbg(0,"needed cd, result %p\n",cd);
|
| 1001 |
return cd;
|
| 1002 |
}
|
| 1003 |
|
| 1004 |
static int
|
| 1005 |
download_request(struct map_download *download)
|
| 1006 |
{
|
| 1007 |
struct attr url={attr_url};
|
| 1008 |
struct attr http_header={attr_http_header};
|
| 1009 |
struct attr persistent={attr_persistent};
|
| 1010 |
struct attr *attrs[4];
|
| 1011 |
|
| 1012 |
if(!download->m->download_enabled)
|
| 1013 |
{
|
| 1014 |
dbg(0,"Tried downloading while it's not allowed\n");
|
| 1015 |
return 0;
|
| 1016 |
}
|
| 1017 |
attrs[0]=&url;
|
| 1018 |
persistent.u.num=1;
|
| 1019 |
attrs[1]=&persistent;
|
| 1020 |
attrs[2]=NULL;
|
| 1021 |
if (strchr(download->m->url,'?')) {
|
| 1022 |
url.u.str=g_strdup_printf("%smemberid=%d",download->m->url,download->zipfile);
|
| 1023 |
download->dl_size=-1;
|
| 1024 |
} else {
|
| 1025 |
long long offset=binfile_cd_offset(download->cd_copy);
|
| 1026 |
int size=download->cd_copy->zipcsiz+sizeof(struct zip_lfh)+download->cd_copy->zipcfnl;
|
| 1027 |
url.u.str=g_strdup(download->m->url);
|
| 1028 |
http_header.u.str=g_strdup_printf("Range: bytes="LONGLONG_FMT"-"LONGLONG_FMT,offset,offset+size-1);
|
| 1029 |
attrs[2]=&http_header;
|
| 1030 |
attrs[3]=NULL;
|
| 1031 |
download->dl_size=size;
|
| 1032 |
}
|
| 1033 |
dbg(0,"encountered missing tile %d %s(%s), Downloading %d bytes at "LONGLONG_FMT"\n",download->zipfile, url.u.str,(char *)(download->cd_copy+1), download->dl_size, download->offset);
|
| 1034 |
map_binfile_http_request(download->m, attrs);
|
| 1035 |
g_free(url.u.str);
|
| 1036 |
download->http=download->m->http;
|
| 1037 |
return 1;
|
| 1038 |
}
|
| 1039 |
|
| 1040 |
|
| 1041 |
static int
|
| 1042 |
download_start(struct map_download *download)
|
| 1043 |
{
|
| 1044 |
long long offset;
|
| 1045 |
struct zip_eoc *eoc;
|
| 1046 |
|
| 1047 |
if (!download->cd->zipcensig) {
|
| 1048 |
download->cd_copy=download_cd(download);
|
| 1049 |
} else {
|
| 1050 |
download->cd_copy=g_malloc(download->m->cde_size);
|
| 1051 |
memcpy(download->cd_copy, download->cd, download->m->cde_size);
|
| 1052 |
}
|
| 1053 |
file_data_remove(download->file, (unsigned char *)download->cd);
|
| 1054 |
download->cd=NULL;
|
| 1055 |
offset=file_size(download->file);
|
| 1056 |
offset-=sizeof(struct zip_eoc);
|
| 1057 |
eoc=(struct zip_eoc *)file_data_read(download->file, offset, sizeof(struct zip_eoc));
|
| 1058 |
download->zip_eoc=g_malloc(sizeof(struct zip_eoc));
|
| 1059 |
memcpy(download->zip_eoc, eoc, sizeof(struct zip_eoc));
|
| 1060 |
file_data_remove(download->file, (unsigned char *)eoc);
|
| 1061 |
download->start_offset=download->offset=offset;
|
| 1062 |
return download_request(download);
|
| 1063 |
}
|
| 1064 |
|
| 1065 |
static int
|
| 1066 |
download_download(struct map_download *download)
|
| 1067 |
{
|
| 1068 |
int size=64*1024,size_ret;
|
| 1069 |
unsigned char *data;
|
| 1070 |
if (download->dl_size != -1 && size > download->dl_size)
|
| 1071 |
size=download->dl_size;
|
| 1072 |
if (!size)
|
| 1073 |
return 1;
|
| 1074 |
data=file_data_read_special(download->http, size, &size_ret);
|
| 1075 |
if (!download->read && download->m->http && map_binfile_handle_redirect(download->m)) {
|
| 1076 |
g_free(data);
|
| 1077 |
download_request(download);
|
| 1078 |
return 0;
|
| 1079 |
}
|
| 1080 |
|
| 1081 |
dbg(1,"got %d bytes writing at offset "LONGLONG_FMT"\n",size_ret,download->offset);
|
| 1082 |
if (size_ret <= 0) {
|
| 1083 |
g_free(data);
|
| 1084 |
return 1;
|
| 1085 |
}
|
| 1086 |
file_data_write(download->file, download->offset, size_ret, data);
|
| 1087 |
download->offset+=size_ret;
|
| 1088 |
download->read+=size_ret;
|
| 1089 |
download->dl_size-=size_ret;
|
| 1090 |
if (download->dl_size != -1)
|
| 1091 |
download->progress=download->read*100/(download->read+download->dl_size);
|
| 1092 |
return 0;
|
| 1093 |
}
|
| 1094 |
|
| 1095 |
static int
|
| 1096 |
download_finish(struct map_download *download)
|
| 1097 |
{
|
| 1098 |
struct zip_lfh *lfh;
|
| 1099 |
char *lfh_filename;
|
| 1100 |
struct zip_cd_ext *ext;
|
| 1101 |
long long lfh_offset;
|
| 1102 |
file_data_write(download->file, download->offset, sizeof(struct zip_eoc), (void *)download->zip_eoc);
|
| 1103 |
lfh=(struct zip_lfh *)(file_data_read(download->file,download->start_offset, sizeof(struct zip_lfh)));
|
| 1104 |
ext=binfile_cd_ext(download->cd_copy);
|
| 1105 |
if (ext)
|
| 1106 |
ext->zipofst=download->start_offset;
|
| 1107 |
else
|
| 1108 |
download->cd_copy->zipofst=download->start_offset;
|
| 1109 |
download->cd_copy->zipcsiz=lfh->zipsize;
|
| 1110 |
download->cd_copy->zipcunc=lfh->zipuncmp;
|
| 1111 |
download->cd_copy->zipccrc=lfh->zipcrc;
|
| 1112 |
lfh_offset = binfile_cd_offset(download->cd_copy)+sizeof(struct zip_lfh);
|
| 1113 |
lfh_filename=(char *)file_data_read(download->file,lfh_offset,lfh->zipfnln);
|
| 1114 |
memcpy(download->cd_copy+1,lfh_filename,lfh->zipfnln);
|
| 1115 |
file_data_remove(download->file,(void *)lfh_filename);
|
| 1116 |
file_data_remove(download->file,(void *)lfh);
|
| 1117 |
file_data_write(download->file, download->m->eoc->zipeofst + download->zipfile*download->m->cde_size, binfile_cd_extra(download->cd_copy)+sizeof(struct zip_cd), (void *)download->cd_copy);
|
| 1118 |
file_data_flush(download->file, download->m->eoc->zipeofst + download->zipfile*download->m->cde_size, sizeof(struct zip_cd));
|
| 1119 |
|
| 1120 |
g_free(download->cd_copy);
|
| 1121 |
download->cd=(struct zip_cd *)(file_data_read(download->file, download->m->eoc->zipeofst + download->zipfile*download->m->cde_size, download->m->cde_size));
|
| 1122 |
cd_to_cpu(download->cd);
|
| 1123 |
dbg(1,"Offset %d\n",download->cd->zipofst);
|
| 1124 |
return 1;
|
| 1125 |
}
|
| 1126 |
|
| 1127 |
static int
|
| 1128 |
download_planet_size(struct map_download *download)
|
| 1129 |
{
|
| 1130 |
download->size=map_binfile_download_size(download->m);
|
| 1131 |
dbg(0,"Planet size "LONGLONG_FMT"\n",download->size);
|
| 1132 |
if (!download->size)
|
| 1133 |
return 0;
|
| 1134 |
return 1;
|
| 1135 |
}
|
| 1136 |
|
| 1137 |
static int
|
| 1138 |
download_eoc(struct map_download *download)
|
| 1139 |
{
|
| 1140 |
download->zip64_eoc=(struct zip64_eoc *)map_binfile_download_range(download->m, download->size-98, 98);
|
| 1141 |
if (!download->zip64_eoc)
|
| 1142 |
return 0;
|
| 1143 |
download->zip64_eocl=(struct zip64_eocl *)(download->zip64_eoc+1);
|
| 1144 |
download->zip_eoc=(struct zip_eoc *)(download->zip64_eocl+1);
|
| 1145 |
if (download->zip64_eoc->zip64esig != zip64_eoc_sig || download->zip64_eocl->zip64lsig != zip64_eocl_sig || download->zip_eoc->zipesig != zip_eoc_sig)
|
| 1146 |
{
|
| 1147 |
dbg(0,"wrong signature on zip64_eoc downloaded from "LONGLONG_FMT"\n",download->size-98);
|
| 1148 |
g_free(download->zip64_eoc);
|
| 1149 |
return 0;
|
| 1150 |
}
|
| 1151 |
return 1;
|
| 1152 |
}
|
| 1153 |
|
| 1154 |
static int
|
| 1155 |
download_directory_start(struct map_download *download)
|
| 1156 |
{
|
| 1157 |
download->http=map_binfile_http_range(download->m, download->zip64_eoc->zip64eofst, download->zip64_eoc->zip64ecsz);
|
| 1158 |
if (!download->http)
|
| 1159 |
return 0;
|
| 1160 |
return 1;
|
| 1161 |
}
|
| 1162 |
|
| 1163 |
static int
|
| 1164 |
download_directory_do(struct map_download *download)
|
| 1165 |
{
|
| 1166 |
int count;
|
| 1167 |
|
| 1168 |
for (count = 0 ; count < 100 ; count++) {
|
| 1169 |
int cd_xlen, size_ret;
|
| 1170 |
unsigned char *cd_data;
|
| 1171 |
struct zip_cd *cd;
|
| 1172 |
cd=(struct zip_cd *)file_data_read_special(download->http, sizeof(*cd), &size_ret);
|
| 1173 |
cd->zipcunc=0;
|
| 1174 |
dbg(1,"size_ret=%d\n",size_ret);
|
| 1175 |
if (!size_ret)
|
| 1176 |
return 0;
|
| 1177 |
if (size_ret != sizeof(*cd) || cd->zipcensig != zip_cd_sig) {
|
| 1178 |
dbg(0,"error1 size=%d vs %d\n",size_ret, sizeof(*cd));
|
| 1179 |
return 0;
|
| 1180 |
}
|
| 1181 |
file_data_write(download->file, download->offset, sizeof(*cd), (unsigned char *)cd);
|
| 1182 |
download->offset+=sizeof(*cd);
|
| 1183 |
cd_xlen=cd->zipcfnl+cd->zipcxtl;
|
| 1184 |
cd_data=file_data_read_special(download->http, cd_xlen, &size_ret);
|
| 1185 |
if (size_ret != cd_xlen) {
|
| 1186 |
dbg(0,"error2 size=%d vs %d\n",size_ret,cd_xlen);
|
| 1187 |
return 0;
|
| 1188 |
}
|
| 1189 |
file_data_write(download->file, download->offset, cd_xlen, cd_data);
|
| 1190 |
download->offset+=cd_xlen;
|
| 1191 |
g_free(cd);
|
| 1192 |
g_free(cd_data);
|
| 1193 |
}
|
| 1194 |
return 1;
|
| 1195 |
}
|
| 1196 |
|
| 1197 |
static int
|
| 1198 |
download_directory_finish(struct map_download *download)
|
| 1199 |
{
|
| 1200 |
download->http=NULL;
|
| 1201 |
return 1;
|
| 1202 |
}
|
| 1203 |
|
| 1204 |
static int
|
| 1205 |
download_initial_finish(struct map_download *download)
|
| 1206 |
{
|
| 1207 |
download->zip64_eoc->zip64eofst=download->cd1offset;
|
| 1208 |
download->zip64_eocl->zip64lofst=download->offset;
|
| 1209 |
download->zip_eoc->zipeofst=download->cd1offset;
|
| 1210 |
#if 0
|
| 1211 |
file_data_write(download->file, download->offset, sizeof(*download->zip64_eoc), (unsigned char *)download->zip64_eoc);
|
| 1212 |
download->offset+=sizeof(*download->zip64_eoc);
|
| 1213 |
file_data_write(download->file, download->offset, sizeof(*download->zip64_eocl), (unsigned char *)download->zip64_eocl);
|
| 1214 |
download->offset+=sizeof(*download->zip64_eocl);
|
| 1215 |
#endif
|
| 1216 |
file_data_write(download->file, download->offset, sizeof(*download->zip_eoc), (unsigned char *)download->zip_eoc);
|
| 1217 |
download->offset+=sizeof(*download->zip_eoc);
|
| 1218 |
g_free(download->zip64_eoc);
|
| 1219 |
download->zip64_eoc=NULL;
|
| 1220 |
return 1;
|
| 1221 |
}
|
| 1222 |
|
| 1223 |
static void
|
| 1224 |
push_zipfile_tile_do(struct map_rect_priv *mr, struct zip_cd *cd, int zipfile, int offset, int length)
|
| 1225 |
|
| 1226 |
{
|
| 1227 |
struct tile t;
|
| 1228 |
struct map_priv *m=mr->m;
|
| 1229 |
struct file *f=m->fi;
|
| 1230 |
|
| 1231 |
dbg(1,"enter %p %d\n", mr, zipfile);
|
| 1232 |
#ifdef DEBUG_SIZE
|
| 1233 |
#if DEBUG_SIZE > 0
|
| 1234 |
{
|
| 1235 |
char filename[cd->zipcfnl+1];
|
| 1236 |
memcpy(filename, cd+1, cd->zipcfnl);
|
| 1237 |
filename[cd->zipcfnl]='\0';
|
| 1238 |
dbg(0,"enter %d (%s) %d\n",zipfile, filename, cd->zipcunc);
|
| 1239 |
}
|
| 1240 |
#endif
|
| 1241 |
mr->size+=cd->zipcunc;
|
| 1242 |
#endif
|
| 1243 |
t.zipfile_num=zipfile;
|
| 1244 |
if (zipfile_to_tile(m, cd, &t))
|
| 1245 |
push_tile(mr, &t, offset, length);
|
| 1246 |
file_data_free(f, (unsigned char *)cd);
|
| 1247 |
}
|
| 1248 |
|
| 1249 |
|
| 1250 |
static struct zip_cd *
|
| 1251 |
download(struct map_priv *m, struct map_rect_priv *mr, struct zip_cd *cd, int zipfile, int offset, int length, int async)
|
| 1252 |
{
|
| 1253 |
struct map_download *download;
|
| 1254 |
|
| 1255 |
if(!m->download_enabled)
|
| 1256 |
return NULL;
|
| 1257 |
|
| 1258 |
if (async == 2) {
|
| 1259 |
download=m->download;
|
| 1260 |
} else {
|
| 1261 |
download=g_new0(struct map_download, 1);
|
| 1262 |
if (mr) {
|
| 1263 |
download->m=m;
|
| 1264 |
download->mr=mr;
|
| 1265 |
download->file=m->fi;
|
| 1266 |
download->cd=cd;
|
| 1267 |
download->zipfile=zipfile;
|
| 1268 |
download->toffset=offset;
|
| 1269 |
download->tlength=length;
|
| 1270 |
download->state=1;
|
| 1271 |
} else {
|
| 1272 |
struct attr readwrite={attr_readwrite,{(void *)1}};
|
| 1273 |
struct attr create={attr_create,{(void *)1}};
|
| 1274 |
struct attr *attrs[3];
|
| 1275 |
attrs[0]=&readwrite;
|
| 1276 |
attrs[1]=&create;
|
| 1277 |
attrs[2]=NULL;
|
| 1278 |
download->file=file_create(m->filename,attrs);
|
| 1279 |
download->m=m;
|
| 1280 |
download->state=4;
|
| 1281 |
}
|
| 1282 |
}
|
| 1283 |
if (async == 1) {
|
| 1284 |
m->download=download;
|
| 1285 |
g_free(m->progress);
|
| 1286 |
if (download->mr)
|
| 1287 |
m->progress=g_strdup_printf("Download Tile %d 0%%",download->zipfile);
|
| 1288 |
else
|
| 1289 |
m->progress=g_strdup_printf("Download Map Information 0%%");
|
| 1290 |
callback_list_call_attr_0(m->cbl, attr_progress);
|
| 1291 |
return NULL;
|
| 1292 |
}
|
| 1293 |
for (;;) {
|
| 1294 |
dbg(0,"state=%d\n",download->state);
|
| 1295 |
switch (download->state) {
|
| 1296 |
case 0:
|
| 1297 |
dbg(0,"error\n");
|
| 1298 |
break;
|
| 1299 |
case 1:
|
| 1300 |
if (download_start(download))
|
| 1301 |
download->state=2;
|
| 1302 |
else
|
| 1303 |
download->state=0;
|
| 1304 |
break;
|
| 1305 |
case 2:
|
| 1306 |
if (download_download(download))
|
| 1307 |
download->state=3;
|
| 1308 |
else {
|
| 1309 |
g_free(m->progress);
|
| 1310 |
m->progress=g_strdup_printf("Download Tile %d %d%%",download->zipfile,download->progress);
|
| 1311 |
callback_list_call_attr_0(m->cbl, attr_progress);
|
| 1312 |
}
|
| 1313 |
break;
|
| 1314 |
case 3:
|
| 1315 |
if (download_finish(download)) {
|
| 1316 |
struct zip_cd *ret;
|
| 1317 |
g_free(m->progress);
|
| 1318 |
m->progress=g_strdup_printf("Download Tile %d 100%%",download->zipfile);
|
| 1319 |
callback_list_call_attr_0(m->cbl, attr_progress);
|
| 1320 |
if (async) {
|
| 1321 |
push_zipfile_tile_do(download->mr, download->cd, download->zipfile, download->toffset, download->tlength);
|
| 1322 |
ret=NULL;
|
| 1323 |
} else
|
| 1324 |
ret=download->cd;
|
| 1325 |
g_free(m->progress);
|
| 1326 |
m->progress=NULL;
|
| 1327 |
g_free(download);
|
| 1328 |
if (async)
|
| 1329 |
m->download=NULL;
|
| 1330 |
return ret;
|
| 1331 |
} else
|
| 1332 |
download->state=0;
|
| 1333 |
break;
|
| 1334 |
case 4:
|
| 1335 |
if (download_planet_size(download))
|
| 1336 |
download->state=5;
|
| 1337 |
else
|
| 1338 |
download->state=0;
|
| 1339 |
break;
|
| 1340 |
case 5:
|
| 1341 |
g_free(m->progress);
|
| 1342 |
m->progress=g_strdup_printf("Download Map Information 50%%");
|
| 1343 |
callback_list_call_attr_0(m->cbl, attr_progress);
|
| 1344 |
if (download_eoc(download))
|
| 1345 |
download->state=6;
|
| 1346 |
else {
|
| 1347 |
dbg(0,"download of eoc failed\n");
|
| 1348 |
download->state=0;
|
| 1349 |
}
|
| 1350 |
break;
|
| 1351 |
case 6:
|
| 1352 |
g_free(m->progress);
|
| 1353 |
m->progress=g_strdup_printf("Download Map Information 100%%");
|
| 1354 |
callback_list_call_attr_0(m->cbl, attr_progress);
|
| 1355 |
if (download_directory_start(download))
|
| 1356 |
download->state=7;
|
| 1357 |
else
|
| 1358 |
download->state=0;
|
| 1359 |
break;
|
| 1360 |
case 7:
|
| 1361 |
g_free(m->progress);
|
| 1362 |
m->progress=g_strdup_printf("Download Map Directory %d%%",(int)(download->offset*100/download->zip64_eoc->zip64ecsz));
|
| 1363 |
callback_list_call_attr_0(m->cbl, attr_progress);
|
| 1364 |
if (!download_directory_do(download))
|
| 1365 |
download->state=8;
|
| 1366 |
break;
|
| 1367 |
case 8:
|
| 1368 |
if (download_directory_finish(download))
|
| 1369 |
download->state=9;
|
| 1370 |
else
|
| 1371 |
download->state=0;
|
| 1372 |
break;
|
| 1373 |
case 9:
|
| 1374 |
download_initial_finish(download);
|
| 1375 |
m->fi=download->file;
|
| 1376 |
g_free(m->progress);
|
| 1377 |
m->progress=NULL;
|
| 1378 |
g_free(download);
|
| 1379 |
if (async)
|
| 1380 |
m->download=NULL;
|
| 1381 |
map_binfile_open(m);
|
| 1382 |
break;
|
| 1383 |
}
|
| 1384 |
if (async)
|
| 1385 |
return NULL;
|
| 1386 |
}
|
| 1387 |
}
|
| 1388 |
|
| 1389 |
static int
|
| 1390 |
push_zipfile_tile(struct map_rect_priv *mr, int zipfile, int offset, int length, int async)
|
| 1391 |
{
|
| 1392 |
struct map_priv *m=mr->m;
|
| 1393 |
struct file *f=m->fi;
|
| 1394 |
long long cdoffset=m->eoc64?m->eoc64->zip64eofst:m->eoc->zipeofst;
|
| 1395 |
struct zip_cd *cd=(struct zip_cd *)(file_data_read(f, cdoffset + zipfile*m->cde_size, m->cde_size));
|
| 1396 |
dbg(1,"read from "LONGLONG_FMT" %d bytes\n",cdoffset + zipfile*m->cde_size, m->cde_size);
|
| 1397 |
cd_to_cpu(cd);
|
| 1398 |
if (!cd->zipcunc && m->url) {
|
| 1399 |
cd=download(m, mr, cd, zipfile, offset, length, async);
|
| 1400 |
if (!cd)
|
| 1401 |
return 1;
|
| 1402 |
}
|
| 1403 |
push_zipfile_tile_do(mr, cd, zipfile, offset, length);
|
| 1404 |
return 0;
|
| 1405 |
}
|
| 1406 |
|
| 1407 |
static struct map_rect_priv *
|
| 1408 |
map_rect_new_binfile_int(struct map_priv *map, struct map_selection *sel)
|
| 1409 |
{
|
| 1410 |
struct map_rect_priv *mr;
|
| 1411 |
|
| 1412 |
binfile_check_version(map);
|
| 1413 |
dbg(1,"map_rect_new_binfile\n");
|
| 1414 |
if (!map->fi && !map->url)
|
| 1415 |
return NULL;
|
| 1416 |
map_binfile_http_close(map);
|
| 1417 |
mr=g_new0(struct map_rect_priv, 1);
|
| 1418 |
mr->m=map;
|
| 1419 |
mr->sel=sel;
|
| 1420 |
mr->item.id_hi=0;
|
| 1421 |
mr->item.id_lo=0;
|
| 1422 |
mr->item.meth=&methods_binfile;
|
| 1423 |
mr->item.priv_data=mr;
|
| 1424 |
return mr;
|
| 1425 |
}
|
| 1426 |
|
| 1427 |
static void
|
| 1428 |
tile_bbox(char *tile, int len, struct coord_rect *r)
|
| 1429 |
{
|
| 1430 |
struct coord c;
|
| 1431 |
int overlap=1;
|
| 1432 |
int xo,yo;
|
| 1433 |
struct coord_rect world_bbox = {
|
| 1434 |
{ -20000000, 20000000}, /* lu */
|
| 1435 |
{ 20000000, -20000000}, /* rl */
|
| 1436 |
};
|
| 1437 |
*r=world_bbox;
|
| 1438 |
while (len) {
|
| 1439 |
c.x=(r->lu.x+r->rl.x)/2;
|
| 1440 |
c.y=(r->lu.y+r->rl.y)/2;
|
| 1441 |
xo=(r->rl.x-r->lu.x)*overlap/100;
|
| 1442 |
yo=(r->lu.y-r->rl.y)*overlap/100;
|
| 1443 |
switch (*tile) {
|
| 1444 |
case 'a':
|
| 1445 |
r->lu.x=c.x-xo;
|
| 1446 |
r->rl.y=c.y-yo;
|
| 1447 |
break;
|
| 1448 |
case 'b':
|
| 1449 |
r->rl.x=c.x+xo;
|
| 1450 |
r->rl.y=c.y-yo;
|
| 1451 |
break;
|
| 1452 |
case 'c':
|
| 1453 |
r->lu.x=c.x-xo;
|
| 1454 |
r->lu.y=c.y+yo;
|
| 1455 |
break;
|
| 1456 |
case 'd':
|
| 1457 |
r->rl.x=c.x+xo;
|
| 1458 |
r->lu.y=c.y+yo;
|
| 1459 |
break;
|
| 1460 |
default:
|
| 1461 |
return;
|
| 1462 |
}
|
| 1463 |
tile++;
|
| 1464 |
len--;
|
| 1465 |
}
|
| 1466 |
}
|
| 1467 |
|
| 1468 |
static int
|
| 1469 |
map_download_selection_check(struct zip_cd *cd, struct map_selection *sel)
|
| 1470 |
{
|
| 1471 |
//dbg(0,"EEnter\n");
|
| 1472 |
|
| 1473 |
struct coord_rect cd_rect;
|
| 1474 |
if (cd->zipcunc)
|
| 1475 |
return 0;
|
| 1476 |
tile_bbox((char *)(cd+1), cd->zipcfnl, &cd_rect);
|
| 1477 |
while (sel) {
|
| 1478 |
if (coord_rect_overlap(&cd_rect, &sel->u.c_rect))
|
| 1479 |
return 1;
|
| 1480 |
sel=sel->next;
|
| 1481 |
}
|
| 1482 |
return 0;
|
| 1483 |
}
|
| 1484 |
|
| 1485 |
static void
|
| 1486 |
map_download_selection(struct map_priv *m, struct map_rect_priv *mr, struct map_selection *sel)
|
| 1487 |
{
|
| 1488 |
int i;
|
| 1489 |
struct zip_cd *cd;
|
| 1490 |
for (i = 0 ; i < m->zip_members ; i++) {
|
| 1491 |
cd=binfile_read_cd(m, m->cde_size*i, -1);
|
| 1492 |
if (map_download_selection_check(cd, sel))
|
| 1493 |
download(m, mr, cd, i, 0, 0, 0);
|
| 1494 |
file_data_free(m->fi, (unsigned char *)cd);
|
| 1495 |
}
|
| 1496 |
}
|
| 1497 |
|
| 1498 |
static struct map_rect_priv *
|
| 1499 |
map_rect_new_binfile(struct map_priv *map, struct map_selection *sel)
|
| 1500 |
{
|
| 1501 |
struct map_rect_priv *mr=map_rect_new_binfile_int(map, sel);
|
| 1502 |
struct tile t;
|
| 1503 |
dbg(1,"zip_members=%d\n", map->zip_members);
|
| 1504 |
if (map->url && map->fi && sel && sel->order == 255) {
|
| 1505 |
map_download_selection(map, mr, sel);
|
| 1506 |
}
|
| 1507 |
if (map->eoc)
|
| 1508 |
mr->status=1;
|
| 1509 |
else {
|
| 1510 |
unsigned char *d;
|
| 1511 |
if (map->fi) {
|
| 1512 |
d=file_data_read(map->fi, 0, map->fi->size);
|
| 1513 |
t.start=(int *)d;
|
| 1514 |
t.end=(int *)(d+map->fi->size);
|
| 1515 |
t.fi=map->fi;
|
| 1516 |
t.zipfile_num=0;
|
| 1517 |
t.mode=0;
|
| 1518 |
push_tile(mr, &t, 0, 0);
|
| 1519 |
} else if (map->url && !map->download) {
|
| 1520 |
download(map, NULL, NULL, 0, 0, 0, 1);
|
| 1521 |
mr->status=1;
|
| 1522 |
}
|
| 1523 |
}
|
| 1524 |
return mr;
|
| 1525 |
}
|
| 1526 |
|
| 1527 |
static void
|
| 1528 |
write_changes_do(gpointer key, gpointer value, gpointer user_data)
|
| 1529 |
{
|
| 1530 |
struct binfile_hash_entry *entry=key;
|
| 1531 |
FILE *out=user_data;
|
| 1532 |
if (entry->flags) {
|
| 1533 |
entry->flags=0;
|
| 1534 |
fwrite(entry, sizeof(*entry)+(le32_to_cpu(entry->data[0])+1)*4, 1, out);
|
| 1535 |
dbg(0,"yes\n");
|
| 1536 |
}
|
| 1537 |
}
|
| 1538 |
|
| 1539 |
static void
|
| 1540 |
write_changes(struct map_priv *m)
|
| 1541 |
{
|
| 1542 |
FILE *changes;
|
| 1543 |
char *changes_file;
|
| 1544 |
if (!m->changes)
|
| 1545 |
return;
|
| 1546 |
changes_file=g_strdup_printf("%s.log",m->filename);
|
| 1547 |
changes=fopen(changes_file,"ab");
|
| 1548 |
g_hash_table_foreach(m->changes, write_changes_do, changes);
|
| 1549 |
fclose(changes);
|
| 1550 |
g_free(changes_file);
|
| 1551 |
}
|
| 1552 |
|
| 1553 |
static void
|
| 1554 |
load_changes(struct map_priv *m)
|
| 1555 |
{
|
| 1556 |
FILE *changes;
|
| 1557 |
char *changes_file;
|
| 1558 |
struct binfile_hash_entry entry,*e;
|
| 1559 |
int size;
|
| 1560 |
changes_file=g_strdup_printf("%s.log",m->filename);
|
| 1561 |
changes=fopen(changes_file,"rb");
|
| 1562 |
if (! changes) {
|
| 1563 |
g_free(changes_file);
|
| 1564 |
return;
|
| 1565 |
}
|
| 1566 |
m->changes=g_hash_table_new_full(binfile_hash_entry_hash, binfile_hash_entry_equal, g_free, NULL);
|
| 1567 |
while (fread(&entry, sizeof(entry), 1, changes) == 1) {
|
| 1568 |
if (fread(&size, sizeof(size), 1, changes) != 1)
|
| 1569 |
break;
|
| 1570 |
e=g_malloc(sizeof(struct binfile_hash_entry)+(le32_to_cpu(size)+1)*4);
|
| 1571 |
*e=entry;
|
| 1572 |
e->data[0]=size;
|
| 1573 |
if (fread(e->data+1, le32_to_cpu(size)*4, 1, changes) != 1)
|
| 1574 |
break;
|
| 1575 |
g_hash_table_replace(m->changes, e, e);
|
| 1576 |
}
|
| 1577 |
fclose(changes);
|
| 1578 |
g_free(changes_file);
|
| 1579 |
}
|
| 1580 |
|
| 1581 |
|
| 1582 |
static void
|
| 1583 |
map_rect_destroy_binfile(struct map_rect_priv *mr)
|
| 1584 |
{
|
| 1585 |
write_changes(mr->m);
|
| 1586 |
while (pop_tile(mr));
|
| 1587 |
#ifdef DEBUG_SIZE
|
| 1588 |
dbg(0,"size=%d kb\n",mr->size/1024);
|
| 1589 |
#endif
|
| 1590 |
if (mr->tiles[0].fi && mr->tiles[0].start)
|
| 1591 |
file_data_free(mr->tiles[0].fi, (unsigned char *)(mr->tiles[0].start));
|
| 1592 |
g_free(mr->url);
|
| 1593 |
map_binfile_http_close(mr->m);
|
| 1594 |
g_free(mr);
|
| 1595 |
}
|
| 1596 |
|
| 1597 |
static void
|
| 1598 |
setup_pos(struct map_rect_priv *mr)
|
| 1599 |
{
|
| 1600 |
int size,coord_size;
|
| 1601 |
struct tile *t=mr->t;
|
| 1602 |
size=le32_to_cpu(t->pos[0]);
|
| 1603 |
if (size > 1024*1024 || size < 0) {
|
| 1604 |
dbg(0,"size=0x%x\n", size);
|
| 1605 |
#if 0
|
| 1606 |
fprintf(stderr,"offset=%d\n", (unsigned char *)(mr->pos)-mr->m->f->begin);
|
| 1607 |
#endif
|
| 1608 |
dbg(0,"size error");
|
| 1609 |
}
|
| 1610 |
t->pos_next=t->pos+size+1;
|
| 1611 |
mr->item.type=le32_to_cpu(t->pos[1]);
|
| 1612 |
coord_size=le32_to_cpu(t->pos[2]);
|
| 1613 |
t->pos_coord_start=t->pos+3;
|
| 1614 |
t->pos_attr_start=t->pos_coord_start+coord_size;
|
| 1615 |
}
|
| 1616 |
|
| 1617 |
static int
|
| 1618 |
selection_contains(struct map_selection *sel, struct coord_rect *r, struct range *mima)
|
| 1619 |
{
|
| 1620 |
//dbg(0,"EEnter\n");
|
| 1621 |
|
| 1622 |
int order;
|
| 1623 |
if (! sel)
|
| 1624 |
return 1;
|
| 1625 |
while (sel) {
|
| 1626 |
if (coord_rect_overlap(r, &sel->u.c_rect)) {
|
| 1627 |
order=sel->order;
|
| 1628 |
dbg(1,"min %d max %d order %d\n", mima->min, mima->max, order);
|
| 1629 |
if (!mima->min && !mima->max)
|
| 1630 |
return 1;
|
| 1631 |
if (order >= mima->min && order <= mima->max)
|
| 1632 |
return 1;
|
| 1633 |
}
|
| 1634 |
sel=sel->next;
|
| 1635 |
}
|
| 1636 |
return 0;
|
| 1637 |
}
|
| 1638 |
|
| 1639 |
static void
|
| 1640 |
map_parse_country_binfile(struct map_rect_priv *mr)
|
| 1641 |
{
|
| 1642 |
struct attr at;
|
| 1643 |
if (binfile_attr_get(mr->item.priv_data, attr_country_id, &at)) {
|
| 1644 |
if (at.u.num == mr->country_id)
|
| 1645 |
{
|
| 1646 |
if (binfile_attr_get(mr->item.priv_data, attr_zipfile_ref, &at))
|
| 1647 |
{
|
| 1648 |
push_zipfile_tile(mr, at.u.num, 0, 0, 0);
|
| 1649 |
}
|
| 1650 |
}
|
| 1651 |
}
|
| 1652 |
}
|
| 1653 |
|
| 1654 |
static int
|
| 1655 |
map_parse_submap(struct map_rect_priv *mr, int async)
|
| 1656 |
{
|
| 1657 |
struct coord_rect r;
|
| 1658 |
struct coord c[2];
|
| 1659 |
struct attr at;
|
| 1660 |
struct range mima;
|
| 1661 |
if (binfile_coord_get(mr->item.priv_data, c, 2) != 2)
|
| 1662 |
return 0;
|
| 1663 |
r.lu.x=c[0].x;
|
| 1664 |
r.lu.y=c[1].y;
|
| 1665 |
r.rl.x=c[1].x;
|
| 1666 |
r.rl.y=c[0].y;
|
| 1667 |
if (!binfile_attr_get(mr->item.priv_data, attr_order, &at))
|
| 1668 |
return 0;
|
| 1669 |
#if __BYTE_ORDER == __BIG_ENDIAN
|
| 1670 |
mima.min=le16_to_cpu(at.u.range.max);
|
| 1671 |
mima.max=le16_to_cpu(at.u.range.min);
|
| 1672 |
#else
|
| 1673 |
mima=at.u.range;
|
| 1674 |
#endif
|
| 1675 |
if (!mr->m->eoc || !selection_contains(mr->sel, &r, &mima))
|
| 1676 |
return 0;
|
| 1677 |
if (!binfile_attr_get(mr->item.priv_data, attr_zipfile_ref, &at))
|
| 1678 |
return 0;
|
| 1679 |
dbg(1,"pushing zipfile %d from %d\n", at.u.num, mr->t->zipfile_num);
|
| 1680 |
return push_zipfile_tile(mr, at.u.num, 0, 0, async);
|
| 1681 |
}
|
| 1682 |
|
| 1683 |
static int
|
| 1684 |
push_modified_item(struct map_rect_priv *mr)
|
| 1685 |
{
|
| 1686 |
struct item_id id;
|
| 1687 |
struct binfile_hash_entry *entry;
|
| 1688 |
id.id_hi=mr->item.id_hi;
|
| 1689 |
id.id_lo=mr->item.id_lo;
|
| 1690 |
entry=g_hash_table_lookup(mr->m->changes, &id);
|
| 1691 |
if (entry) {
|
| 1692 |
struct tile tn;
|
| 1693 |
tn.pos_next=tn.pos=tn.start=entry->data;
|
| 1694 |
tn.zipfile_num=mr->item.id_hi;
|
| 1695 |
tn.mode=2;
|
| 1696 |
tn.end=tn.start+le32_to_cpu(entry->data[0])+1;
|
| 1697 |
push_tile(mr, &tn, 0, 0);
|
| 1698 |
return 1;
|
| 1699 |
}
|
| 1700 |
return 0;
|
| 1701 |
}
|
| 1702 |
|
| 1703 |
static struct item *
|
| 1704 |
map_rect_get_item_binfile(struct map_rect_priv *mr)
|
| 1705 |
{
|
| 1706 |
struct tile *t;
|
| 1707 |
struct map_priv *m=mr->m;
|
| 1708 |
if (m->download) {
|
| 1709 |
download(m, NULL, NULL, 0, 0, 0, 2);
|
| 1710 |
return &busy_item;
|
| 1711 |
}
|
| 1712 |
if (mr->status == 1) {
|
| 1713 |
mr->status=0;
|
| 1714 |
if (push_zipfile_tile(mr, m->zip_members-1, 0, 0, 1))
|
| 1715 |
return &busy_item;
|
| 1716 |
}
|
| 1717 |
for (;;) {
|
| 1718 |
t=mr->t;
|
| 1719 |
if (! t)
|
| 1720 |
return NULL;
|
| 1721 |
t->pos=t->pos_next;
|
| 1722 |
if (t->pos >= t->end) {
|
| 1723 |
if (pop_tile(mr))
|
| 1724 |
continue;
|
| 1725 |
return NULL;
|
| 1726 |
}
|
| 1727 |
setup_pos(mr);
|
| 1728 |
binfile_coord_rewind(mr);
|
| 1729 |
binfile_attr_rewind(mr);
|
| 1730 |
if ((mr->item.type == type_submap) && (!mr->country_id)) {
|
| 1731 |
if (map_parse_submap(mr, 1))
|
| 1732 |
return &busy_item;
|
| 1733 |
continue;
|
| 1734 |
}
|
| 1735 |
if (t->mode != 2) {
|
| 1736 |
mr->item.id_hi=t->zipfile_num;
|
| 1737 |
mr->item.id_lo=t->pos-t->start;
|
| 1738 |
if (mr->m->changes && push_modified_item(mr))
|
| 1739 |
continue;
|
| 1740 |
}
|
| 1741 |
if (mr->country_id)
|
| 1742 |
{
|
| 1743 |
if (mr->item.type == type_countryindex) {
|
| 1744 |
map_parse_country_binfile(mr);
|
| 1745 |
}
|
| 1746 |
if (item_is_town(mr->item))
|
| 1747 |
{
|
| 1748 |
return &mr->item;
|
| 1749 |
} else {
|
| 1750 |
continue;
|
| 1751 |
}
|
| 1752 |
}
|
| 1753 |
return &mr->item;
|
| 1754 |
}
|
| 1755 |
}
|
| 1756 |
|
| 1757 |
static struct item *
|
| 1758 |
map_rect_get_item_byid_binfile(struct map_rect_priv *mr, int id_hi, int id_lo)
|
| 1759 |
{
|
| 1760 |
struct tile *t;
|
| 1761 |
if (mr->m->eoc)
|
| 1762 |
{
|
| 1763 |
while (pop_tile(mr));
|
| 1764 |
push_zipfile_tile(mr, id_hi, 0, 0, 0);
|
| 1765 |
}
|
| 1766 |
t=mr->t;
|
| 1767 |
t->pos=t->start+id_lo;
|
| 1768 |
mr->item.id_hi=id_hi;
|
| 1769 |
mr->item.id_lo=id_lo;
|
| 1770 |
if (mr->m->changes)
|
| 1771 |
{
|
| 1772 |
push_modified_item(mr);
|
| 1773 |
}
|
| 1774 |
setup_pos(mr);
|
| 1775 |
binfile_coord_rewind(mr);
|
| 1776 |
binfile_attr_rewind(mr);
|
| 1777 |
|
| 1778 |
return &mr->item;
|
| 1779 |
}
|
| 1780 |
|
| 1781 |
static int
|
| 1782 |
binmap_search_by_index(struct map_priv *map, struct item *item, struct map_rect_priv **ret)
|
| 1783 |
{
|
| 1784 |
struct attr zipfile_ref;
|
| 1785 |
int *data;
|
| 1786 |
|
| 1787 |
if (!item) {
|
| 1788 |
*ret=NULL;
|
| 1789 |
return 0;
|
| 1790 |
}
|
| 1791 |
if (item_attr_get(item, attr_item_id, &zipfile_ref)) {
|
| 1792 |
data=zipfile_ref.u.data;
|
| 1793 |
*ret=map_rect_new_binfile_int(map, NULL);
|
| 1794 |
push_zipfile_tile(*ret, le32_to_cpu(data[0]), le32_to_cpu(data[1]), -1, 0);
|
| 1795 |
return 3;
|
| 1796 |
}
|
| 1797 |
if (item_attr_get(item, attr_zipfile_ref, &zipfile_ref)) {
|
| 1798 |
*ret=map_rect_new_binfile_int(map, NULL);
|
| 1799 |
push_zipfile_tile(*ret, zipfile_ref.u.num, 0, 0, 0);
|
| 1800 |
return 1;
|
| 1801 |
}
|
| 1802 |
if (item_attr_get(item, attr_zipfile_ref_block, &zipfile_ref)) {
|
| 1803 |
data=zipfile_ref.u.data;
|
| 1804 |
*ret=map_rect_new_binfile_int(map, NULL);
|
| 1805 |
push_zipfile_tile(*ret, le32_to_cpu(data[0]), le32_to_cpu(data[1]), le32_to_cpu(data[2]), 0);
|
| 1806 |
return 2;
|
| 1807 |
}
|
| 1808 |
*ret=NULL;
|
| 1809 |
return 0;
|
| 1810 |
}
|
| 1811 |
|
| 1812 |
static struct map_rect_priv *
|
| 1813 |
binmap_search_street_by_place(struct map_priv *map, struct item *town, struct coord *c, struct map_selection *sel)
|
| 1814 |
{
|
| 1815 |
struct attr town_name, poly_town_name;
|
| 1816 |
struct map_rect_priv *map_rec2;
|
| 1817 |
struct item *place;
|
| 1818 |
int found=0;
|
| 1819 |
|
| 1820 |
if (!item_attr_get(town, attr_label, &town_name))
|
| 1821 |
return NULL;
|
| 1822 |
sel->range = item_range_all;
|
| 1823 |
sel->order = 18;
|
| 1824 |
sel->next = NULL;
|
| 1825 |
sel->u.c_rect.lu=*c;
|
| 1826 |
sel->u.c_rect.rl=*c;
|
| 1827 |
map_rec2=map_rect_new_binfile(map, sel);
|
| 1828 |
while ((place=map_rect_get_item_binfile(map_rec2))) {
|
| 1829 |
if (item_is_poly_place(*place) &&
|
| 1830 |
item_attr_get(place, attr_label, &poly_town_name) &&
|
| 1831 |
!strcmp(poly_town_name.u.str,town_name.u.str)) {
|
| 1832 |
struct coord c[128];
|
| 1833 |
int i,count;
|
| 1834 |
found=1;
|
| 1835 |
while ((count=item_coord_get(place, c, 128))) {
|
| 1836 |
for (i = 0 ; i < count ; i++)
|
| 1837 |
coord_rect_extend(&sel->u.c_rect, &c[i]);
|
| 1838 |
}
|
| 1839 |
}
|
| 1840 |
}
|
| 1841 |
map_rect_destroy_binfile(map_rec2);
|
| 1842 |
if (found)
|
| 1843 |
return map_rect_new_binfile(map, sel);
|
| 1844 |
return NULL;
|
| 1845 |
}
|
| 1846 |
|
| 1847 |
static struct map_rect_priv *
|
| 1848 |
binmap_search_street_by_estimate(struct map_priv *map, struct item *town, struct coord *c, struct map_selection *sel)
|
| 1849 |
{
|
| 1850 |
int size = 10000;
|
| 1851 |
switch (town->type) {
|
| 1852 |
case type_town_label_1e7:
|
| 1853 |
case type_town_label_5e6:
|
| 1854 |
case type_town_label_2e6:
|
| 1855 |
case type_town_label_1e6:
|
| 1856 |
case type_town_label_5e5:
|
| 1857 |
case type_town_label_2e5:
|
| 1858 |
size = 10000;
|
| 1859 |
break;
|
| 1860 |
case type_town_label_1e5:
|
| 1861 |
case type_town_label_5e4:
|
| 1862 |
case type_town_label_2e4:
|
| 1863 |
size = 5000;
|
| 1864 |
break;
|
| 1865 |
case type_town_label_1e4:
|
| 1866 |
case type_town_label_5e3:
|
| 1867 |
case type_town_label_2e3:
|
| 1868 |
size = 2500;
|
| 1869 |
break;
|
| 1870 |
case type_town_label_1e3:
|
| 1871 |
case type_town_label_5e2:
|
| 1872 |
case type_town_label_2e2:
|
| 1873 |
case type_town_label_1e2:
|
| 1874 |
case type_town_label_5e1:
|
| 1875 |
case type_town_label_2e1:
|
| 1876 |
case type_town_label_1e1:
|
| 1877 |
case type_town_label_5e0:
|
| 1878 |
case type_town_label_2e0:
|
| 1879 |
case type_town_label_1e0:
|
| 1880 |
case type_town_label_0e0:
|
| 1881 |
size = 1000;
|
| 1882 |
break;
|
| 1883 |
default:
|
| 1884 |
break;
|
| 1885 |
}
|
| 1886 |
sel->u.c_rect.lu.x = c->x-size;
|
| 1887 |
sel->u.c_rect.lu.y = c->y+size;
|
| 1888 |
sel->u.c_rect.rl.x = c->x+size;
|
| 1889 |
sel->u.c_rect.rl.y = c->y-size;
|
| 1890 |
return map_rect_new_binfile(map, sel);
|
| 1891 |
}
|
| 1892 |
|
| 1893 |
static struct map_rect_priv *
|
| 1894 |
binmap_search_housenumber_by_estimate(struct map_priv *map, struct coord *c, struct map_selection *sel)
|
| 1895 |
{
|
| 1896 |
int size = 20;
|
| 1897 |
sel->u.c_rect.lu.x = c->x-size;
|
| 1898 |
sel->u.c_rect.lu.y = c->y+size;
|
| 1899 |
sel->u.c_rect.rl.x = c->x+size;
|
| 1900 |
sel->u.c_rect.rl.y = c->y-size;
|
| 1901 |
|
| 1902 |
sel->range = item_range_all;
|
| 1903 |
sel->order = 18;
|
| 1904 |
//sel->next = NULL;
|
| 1905 |
|
| 1906 |
return map_rect_new_binfile(map, sel);
|
| 1907 |
}
|
| 1908 |
|
| 1909 |
static struct map_search_priv *
|
| 1910 |
binmap_search_new(struct map_priv *map, struct item *item, struct attr *search, int partial)
|
| 1911 |
{
|
| 1912 |
struct map_rect_priv *map_rec;
|
| 1913 |
struct map_search_priv *msp=g_new0(struct map_search_priv, 1);
|
| 1914 |
struct item *town;
|
| 1915 |
int willsearch=0;
|
| 1916 |
|
| 1917 |
msp->search = search;
|
| 1918 |
msp->partial = partial;
|
| 1919 |
/*
|
| 1920 |
* NOTE: If you implement search for other attributes than attr_town_name and attr_street_name,
|
| 1921 |
* please update this comment and the documentation for map_search_new() in map.c
|
| 1922 |
*/
|
| 1923 |
switch (search->type)
|
| 1924 |
{
|
| 1925 |
case attr_country_name:
|
| 1926 |
break;
|
| 1927 |
case attr_town_name:
|
| 1928 |
case attr_town_or_district_name:
|
| 1929 |
map_rec = map_rect_new_binfile(map, NULL);
|
| 1930 |
if (!map_rec)
|
| 1931 |
break;
|
| 1932 |
map_rec->country_id = item->id_lo;
|
| 1933 |
msp->mr = map_rec;
|
| 1934 |
willsearch=1;
|
| 1935 |
break;
|
| 1936 |
case attr_town_postal:
|
| 1937 |
break;
|
| 1938 |
case attr_street_name:
|
| 1939 |
if (! item->map)
|
| 1940 |
break;
|
| 1941 |
if (!map_priv_is(item->map, map))
|
| 1942 |
break;
|
| 1943 |
map_rec = map_rect_new_binfile(map, NULL);
|
| 1944 |
town = map_rect_get_item_byid_binfile(map_rec, item->id_hi, item->id_lo);
|
| 1945 |
if (town)
|
| 1946 |
{
|
| 1947 |
struct coord c;
|
| 1948 |
|
| 1949 |
if (binmap_search_by_index(map, town, &msp->mr))
|
| 1950 |
{
|
| 1951 |
msp->mode = 1;
|
| 1952 |
}
|
| 1953 |
else
|
| 1954 |
{
|
| 1955 |
if (item_coord_get(town, &c, 1))
|
| 1956 |
{
|
| 1957 |
if ((msp->mr=binmap_search_street_by_place(map, town, &c, &msp->ms)))
|
| 1958 |
{
|
| 1959 |
msp->mode = 2;
|
| 1960 |
}
|
| 1961 |
else
|
| 1962 |
{
|
| 1963 |
msp->mr=binmap_search_street_by_estimate(map, town, &c, &msp->ms);
|
| 1964 |
msp->mode = 3;
|
| 1965 |
}
|
| 1966 |
}
|
| 1967 |
}
|
| 1968 |
map_rect_destroy_binfile(map_rec);
|
| 1969 |
if (!msp->mr)
|
| 1970 |
{
|
| 1971 |
break;
|
| 1972 |
}
|
| 1973 |
willsearch=1;
|
| 1974 |
break;
|
| 1975 |
}
|
| 1976 |
map_rect_destroy_binfile(map_rec);
|
| 1977 |
break;
|
| 1978 |
case attr_house_number:
|
| 1979 |
dbg(1,"case house_number");
|
| 1980 |
if (! item->map)
|
| 1981 |
break;
|
| 1982 |
if (!map_priv_is(item->map, map))
|
| 1983 |
break;
|
| 1984 |
msp->map=map;
|
| 1985 |
msp->mr_item = map_rect_new_binfile(map, NULL);
|
| 1986 |
msp->item = map_rect_get_item_byid_binfile(msp->mr_item, item->id_hi, item->id_lo);
|
| 1987 |
if (binmap_search_by_index(map, msp->item, &msp->mr) != 3)
|
| 1988 |
{
|
| 1989 |
struct coord c;
|
| 1990 |
if (item_coord_get(msp->item, &c, 1))
|
| 1991 |
{
|
| 1992 |
msp->mr=binmap_search_housenumber_by_estimate(map, &c, &msp->ms);
|
| 1993 |
msp->mode = 2;
|
| 1994 |
}
|
| 1995 |
map_rect_destroy_binfile(msp->mr_item);
|
| 1996 |
msp->mr_item=NULL;
|
| 1997 |
}
|
| 1998 |
if (!msp->mr)
|
| 1999 |
{
|
| 2000 |
break;
|
| 2001 |
}
|
| 2002 |
willsearch=1;
|
| 2003 |
break;
|
| 2004 |
default:
|
| 2005 |
break;
|
| 2006 |
}
|
| 2007 |
|
| 2008 |
if (!willsearch)
|
| 2009 |
{
|
| 2010 |
g_free(msp);
|
| 2011 |
msp=NULL;
|
| 2012 |
}
|
| 2013 |
else
|
| 2014 |
{
|
| 2015 |
msp->str=linguistics_casefold(search->u.str);
|
| 2016 |
}
|
| 2017 |
return msp;
|
| 2018 |
}
|
| 2019 |
|
| 2020 |
static int
|
| 2021 |
ascii_cmp(char *name, char *match, int partial)
|
| 2022 |
{
|
| 2023 |
int ret=1;
|
| 2024 |
|
| 2025 |
if (name==NULL)
|
| 2026 |
{
|
| 2027 |
return ret;
|
| 2028 |
}
|
| 2029 |
|
| 2030 |
if (match==NULL)
|
| 2031 |
{
|
| 2032 |
return ret;
|
| 2033 |
}
|
| 2034 |
|
| 2035 |
char *s2=linguistics_casefold(match); // user entered search string
|
| 2036 |
char *s1=linguistics_casefold(name); // string from mapfile
|
| 2037 |
char *s1_1=linguistics_expand_special(s1, 1);
|
| 2038 |
char *s2_1=linguistics_expand_special(s2, 1);
|
| 2039 |
|
| 2040 |
if (s1_1)
|
| 2041 |
{
|
| 2042 |
if (s2_1)
|
| 2043 |
{
|
| 2044 |
ret=linguistics_compare(s1_1,s2_1,partial);
|
| 2045 |
}
|
| 2046 |
else
|
| 2047 |
{
|
| 2048 |
ret=linguistics_compare(s1_1,s2,partial);
|
| 2049 |
}
|
| 2050 |
}
|
| 2051 |
else
|
| 2052 |
{
|
| 2053 |
if (s2_1)
|
| 2054 |
{
|
| 2055 |
ret=linguistics_compare(s1,s2_1,partial);
|
| 2056 |
}
|
| 2057 |
else
|
| 2058 |
{
|
| 2059 |
ret=linguistics_compare(s1,s2,partial);
|
| 2060 |
}
|
| 2061 |
}
|
| 2062 |
|
| 2063 |
if (s1_1)
|
| 2064 |
g_free(s1_1);
|
| 2065 |
if (s2_1)
|
| 2066 |
g_free(s2_1);
|
| 2067 |
if (s1)
|
| 2068 |
g_free(s1);
|
| 2069 |
if (s2)
|
| 2070 |
g_free(s2);
|
| 2071 |
return ret;
|
| 2072 |
}
|
| 2073 |
|
| 2074 |
struct duplicate
|
| 2075 |
{
|
| 2076 |
struct coord c;
|
| 2077 |
char str[0];
|
| 2078 |
};
|
| 2079 |
|
| 2080 |
static guint
|
| 2081 |
duplicate_hash(gconstpointer key)
|
| 2082 |
{
|
| 2083 |
const struct duplicate *d=key;
|
| 2084 |
return d->c.x^d->c.y^g_str_hash(d->str);
|
| 2085 |
}
|
| 2086 |
|
| 2087 |
static gboolean
|
| 2088 |
duplicate_equal(gconstpointer a, gconstpointer b)
|
| 2089 |
{
|
| 2090 |
const struct duplicate *da=a;
|
| 2091 |
const struct duplicate *db=b;
|
| 2092 |
return (da->c.x == db->c.x && da->c.y == da->c.y && g_str_equal(da->str,db->str));
|
| 2093 |
}
|
| 2094 |
|
| 2095 |
static int
|
| 2096 |
duplicate(struct map_search_priv *msp, struct item *item, enum attr_type attr_type)
|
| 2097 |
{
|
| 2098 |
struct attr attr;
|
| 2099 |
if (!msp->search_results)
|
| 2100 |
msp->search_results = g_hash_table_new_full(duplicate_hash, duplicate_equal, g_free, NULL);
|
| 2101 |
binfile_attr_rewind(item->priv_data);
|
| 2102 |
if (!item_attr_get(item, attr_type, &attr))
|
| 2103 |
return 1;
|
| 2104 |
{
|
| 2105 |
int len=sizeof(struct coord)+strlen(attr.u.str)+1;
|
| 2106 |
char *buffer=g_alloca(sizeof(char)*len);
|
| 2107 |
struct duplicate *d=(struct duplicate *)buffer;
|
| 2108 |
if (!item_coord_get(item, &d->c, 1)) {
|
| 2109 |
d->c.x=0;
|
| 2110 |
d->c.y=0;
|
| 2111 |
}
|
| 2112 |
binfile_coord_rewind(item->priv_data);
|
| 2113 |
strcpy(d->str, attr.u.str);
|
| 2114 |
if (!g_hash_table_lookup(msp->search_results, d)) {
|
| 2115 |
struct duplicate *dc=g_malloc(len);
|
| 2116 |
memcpy(dc, d, len);
|
| 2117 |
g_hash_table_insert(msp->search_results, dc, GINT_TO_POINTER(1));
|
| 2118 |
binfile_attr_rewind(item->priv_data);
|
| 2119 |
return 0;
|
| 2120 |
}
|
| 2121 |
}
|
| 2122 |
return 2;
|
| 2123 |
}
|
| 2124 |
|
| 2125 |
static struct item *
|
| 2126 |
binmap_search_get_item(struct map_search_priv *map_search)
|
| 2127 |
{
|
| 2128 |
struct item* it;
|
| 2129 |
struct attr at;
|
| 2130 |
|
| 2131 |
for (;;)
|
| 2132 |
{
|
| 2133 |
while ((it = map_rect_get_item_binfile(map_search->mr)))
|
| 2134 |
{
|
| 2135 |
switch (map_search->search->type)
|
| 2136 |
{
|
| 2137 |
case attr_town_name:
|
| 2138 |
case attr_district_name:
|
| 2139 |
case attr_town_or_district_name:
|
| 2140 |
|
| 2141 |
#if 0
|
| 2142 |
if (map_search->mr->tile_depth > 1 && item_is_town(*it) && !item_is_district(*it) && map_search->search->type != attr_district_name) {
|
| 2143 |
if (binfile_attr_get(it->priv_data, attr_town_name_match, &at) || binfile_attr_get(it->priv_data, attr_town_name, &at)) {
|
| 2144 |
if (!ascii_cmp(at.u.str, map_search->str, map_search->partial) && !duplicate(map_search, it, attr_town_name))
|
| 2145 |
return it;
|
| 2146 |
}
|
| 2147 |
}
|
| 2148 |
#endif
|
| 2149 |
|
| 2150 |
#if 1
|
| 2151 |
if (map_search->mr->tile_depth > 1 && item_is_town(*it) && !item_is_district(*it) && map_search->search->type != attr_district_name)
|
| 2152 |
{
|
| 2153 |
if (binfile_attr_get(it->priv_data, attr_town_name, &at))
|
| 2154 |
{
|
| 2155 |
//dbg(0,"22town n:%s\n",at.u.str);
|
| 2156 |
if (!ascii_cmp(at.u.str, map_search->str, map_search->partial)
|
| 2157 |
// && !duplicate(map_search, it, attr_town_name)
|
| 2158 |
)
|
| 2159 |
{
|
| 2160 |
//dbg(0,"town n:%s\n",at.u.str);
|
| 2161 |
return it;
|
| 2162 |
}
|
| 2163 |
}
|
| 2164 |
|
| 2165 |
if (binfile_attr_get(it->priv_data, attr_town_name_match, &at))
|
| 2166 |
{
|
| 2167 |
//dbg(0,"11town M:%s\n",at.u.str);
|
| 2168 |
if (!ascii_cmp(at.u.str, map_search->str, map_search->partial)
|
| 2169 |
// && !duplicate(map_search, it, attr_town_name)
|
| 2170 |
)
|
| 2171 |
{
|
| 2172 |
//dbg(0,"town M:%s\n",at.u.str);
|
| 2173 |
return it;
|
| 2174 |
}
|
| 2175 |
}
|
| 2176 |
}
|
| 2177 |
#endif
|
| 2178 |
|
| 2179 |
if (map_search->mr->tile_depth > 1 && item_is_district(*it) && map_search->search->type != attr_town_name) {
|
| 2180 |
if (binfile_attr_get(it->priv_data, attr_district_name_match, &at) || binfile_attr_get(it->priv_data, attr_district_name, &at)) {
|
| 2181 |
if (!ascii_cmp(at.u.str, map_search->str, map_search->partial) && !duplicate(map_search, it, attr_town_name))
|
| 2182 |
return it;
|
| 2183 |
}
|
| 2184 |
}
|
| 2185 |
break;
|
| 2186 |
case attr_street_name:
|
| 2187 |
if (map_search->mode == 1)
|
| 2188 |
{
|
| 2189 |
//if (binfile_attr_get(it->priv_data, attr_street_name_match, &at) || binfile_attr_get(it->priv_data, attr_street_name, &at)) {
|
| 2190 |
// if (!ascii_cmp(at.u.str, map_search->str, map_search->partial) && !duplicate(map_search, it, attr_street_name)) {
|
| 2191 |
// return it;
|
| 2192 |
// }
|
| 2193 |
//}
|
| 2194 |
|
| 2195 |
if (binfile_attr_get(it->priv_data, attr_street_name, &at))
|
| 2196 |
{
|
| 2197 |
//dbg(0,"str AA:%s\n", at.u.str);
|
| 2198 |
|
| 2199 |
if (!ascii_cmp(at.u.str, map_search->str, map_search->partial))
|
| 2200 |
{
|
| 2201 |
if ((offline_search_filter_duplicates != 1) || (!duplicate(map_search, it, attr_street_name)))
|
| 2202 |
{
|
| 2203 |
return it;
|
| 2204 |
}
|
| 2205 |
else
|
| 2206 |
{
|
| 2207 |
//dbg(0,"dup street 1:%s\n",at.u.str);
|
| 2208 |
}
|
| 2209 |
}
|
| 2210 |
}
|
| 2211 |
|
| 2212 |
if (binfile_attr_get(it->priv_data, attr_street_name_match, &at))
|
| 2213 |
{
|
| 2214 |
//dbg(0,"str BB:%s\n", at.u.str);
|
| 2215 |
|
| 2216 |
if (!ascii_cmp(at.u.str, map_search->str, map_search->partial))
|
| 2217 |
{
|
| 2218 |
if ((offline_search_filter_duplicates != 1) || (!duplicate(map_search, it, attr_street_name)))
|
| 2219 |
{
|
| 2220 |
return it;
|
| 2221 |
}
|
| 2222 |
else
|
| 2223 |
{
|
| 2224 |
//dbg(0,"dup street 2:%s\n",at.u.str);
|
| 2225 |
}
|
| 2226 |
}
|
| 2227 |
}
|
| 2228 |
|
| 2229 |
continue;
|
| 2230 |
}
|
| 2231 |
|
| 2232 |
if (item_is_street(*it))
|
| 2233 |
{
|
| 2234 |
struct attr at;
|
| 2235 |
if (map_selection_contains_item_rect(map_search->mr->sel, it))
|
| 2236 |
{
|
| 2237 |
if (binfile_attr_get(it->priv_data, attr_label, &at))
|
| 2238 |
{
|
| 2239 |
int match=0;
|
| 2240 |
char *str=g_strdup(at.u.str);
|
| 2241 |
|
| 2242 |
//dbg(0,"search=%s str is:%s\n",map_search->str, at.u.str);
|
| 2243 |
|
| 2244 |
if (!ascii_cmp(str, map_search->str, map_search->partial))
|
| 2245 |
{
|
| 2246 |
match=1;
|
| 2247 |
}
|
| 2248 |
|
| 2249 |
#if 0
|
| 2250 |
char *word=str;
|
| 2251 |
int first=1;
|
| 2252 |
do
|
| 2253 |
{
|
| 2254 |
if (!ascii_cmp(word, map_search->str, map_search->partial))
|
| 2255 |
{
|
| 2256 |
match=1;
|
| 2257 |
break;
|
| 2258 |
}
|
| 2259 |
if (first==1)
|
| 2260 |
{
|
| 2261 |
first=0;
|
| 2262 |
word=linguistics_next_word(word);
|
| 2263 |
}
|
| 2264 |
else
|
| 2265 |
{
|
| 2266 |
word=linguistics_next_word(NULL);
|
| 2267 |
}
|
| 2268 |
} while (word);
|
| 2269 |
#endif
|
| 2270 |
g_free(str);
|
| 2271 |
|
| 2272 |
if (match)
|
| 2273 |
{
|
| 2274 |
if ((offline_search_filter_duplicates != 1) || (!duplicate(map_search, it, attr_label)))
|
| 2275 |
{
|
| 2276 |
item_coord_rewind(it);
|
| 2277 |
return it;
|
| 2278 |
}
|
| 2279 |
}
|
| 2280 |
}
|
| 2281 |
//else
|
| 2282 |
//{
|
| 2283 |
// if (binfile_attr_get(it->priv_data, attr_street_name, &at))
|
| 2284 |
// {
|
| 2285 |
// dbg(0,"---str X*X:%s\n", at.u.str);
|
| 2286 |
// }
|
| 2287 |
//}
|
| 2288 |
}
|
| 2289 |
}
|
| 2290 |
break;
|
| 2291 |
case attr_house_number:
|
| 2292 |
//if (it->type == type_house_number)
|
| 2293 |
if ((it->type == type_house_number)||(type_house_number_interpolation_even)
|
| 2294 |
||(type_house_number_interpolation_odd)
|
| 2295 |
||(type_house_number_interpolation_all)
|
| 2296 |
)
|
| 2297 |
{
|
| 2298 |
// is it a housenumber?
|
| 2299 |
if (binfile_attr_get(it->priv_data, attr_house_number, &at))
|
| 2300 |
{
|
| 2301 |
// match housenumber to our string
|
| 2302 |
if (!ascii_cmp(at.u.str, map_search->str, map_search->partial))
|
| 2303 |
{
|
| 2304 |
//binfile_attr_get(it->priv_data, attr_street_name, &at);
|
| 2305 |
//dbg(0,"hnnn B1 street_name=%s",at.u.str);
|
| 2306 |
|
| 2307 |
if (!duplicate(map_search, it, attr_house_number))
|
| 2308 |
{
|
| 2309 |
binfile_attr_rewind(it->priv_data);
|
| 2310 |
return it;
|
| 2311 |
}
|
| 2312 |
}
|
| 2313 |
}
|
| 2314 |
else
|
| 2315 |
{
|
| 2316 |
return it;
|
| 2317 |
}
|
| 2318 |
}
|
| 2319 |
continue;
|
| 2320 |
default:
|
| 2321 |
return NULL;
|
| 2322 |
}
|
| 2323 |
}
|
| 2324 |
if (!map_search->mr_item)
|
| 2325 |
return NULL;
|
| 2326 |
map_rect_destroy_binfile(map_search->mr);
|
| 2327 |
if (!binmap_search_by_index(map_search->map, map_search->item, &map_search->mr))
|
| 2328 |
return NULL;
|
| 2329 |
}
|
| 2330 |
}
|
| 2331 |
|
| 2332 |
|
| 2333 |
static void
|
| 2334 |
binmap_search_destroy(struct map_search_priv *ms)
|
| 2335 |
{
|
| 2336 |
if (ms->search_results)
|
| 2337 |
g_hash_table_destroy(ms->search_results);
|
| 2338 |
if (ms->mr_item)
|
| 2339 |
map_rect_destroy_binfile(ms->mr_item);
|
| 2340 |
if (ms->mr)
|
| 2341 |
map_rect_destroy_binfile(ms->mr);
|
| 2342 |
if (ms->str)
|
| 2343 |
g_free(ms->str);
|
| 2344 |
g_free(ms);
|
| 2345 |
}
|
| 2346 |
|
| 2347 |
static int
|
| 2348 |
binmap_get_attr(struct map_priv *m, enum attr_type type, struct attr *attr)
|
| 2349 |
{
|
| 2350 |
attr->type=type;
|
| 2351 |
switch (type) {
|
| 2352 |
case attr_map_release:
|
| 2353 |
if (m->map_release) {
|
| 2354 |
attr->u.str=m->map_release;
|
| 2355 |
return 1;
|
| 2356 |
}
|
| 2357 |
break;
|
| 2358 |
case attr_progress:
|
| 2359 |
if (m->progress) {
|
| 2360 |
attr->u.str=m->progress;
|
| 2361 |
return 1;
|
| 2362 |
}
|
| 2363 |
default:
|
| 2364 |
break;
|
| 2365 |
}
|
| 2366 |
return 0;
|
| 2367 |
}
|
| 2368 |
|
| 2369 |
static int
|
| 2370 |
binmap_set_attr(struct map_priv *map, struct attr *attr)
|
| 2371 |
{
|
| 2372 |
switch (attr->type) {
|
| 2373 |
case attr_update:
|
| 2374 |
map->download_enabled = attr->u.num;
|
| 2375 |
return 1;
|
| 2376 |
default:
|
| 2377 |
return 0;
|
| 2378 |
}
|
| 2379 |
|
| 2380 |
}
|
| 2381 |
|
| 2382 |
static struct map_methods map_methods_binfile = {
|
| 2383 |
projection_mg,
|
| 2384 |
"utf-8",
|
| 2385 |
map_destroy_binfile,
|
| 2386 |
map_rect_new_binfile,
|
| 2387 |
map_rect_destroy_binfile,
|
| 2388 |
map_rect_get_item_binfile,
|
| 2389 |
map_rect_get_item_byid_binfile,
|
| 2390 |
binmap_search_new,
|
| 2391 |
binmap_search_destroy,
|
| 2392 |
binmap_search_get_item,
|
| 2393 |
NULL,
|
| 2394 |
binmap_get_attr,
|
| 2395 |
binmap_set_attr,
|
| 2396 |
};
|
| 2397 |
|
| 2398 |
static int
|
| 2399 |
binfile_get_index(struct map_priv *m)
|
| 2400 |
{
|
| 2401 |
int len;
|
| 2402 |
int cde_index_size;
|
| 2403 |
int offset;
|
| 2404 |
struct zip_cd *cd;
|
| 2405 |
|
| 2406 |
len = strlen("index");
|
| 2407 |
cde_index_size = sizeof(struct zip_cd)+len;
|
| 2408 |
if (m->eoc64)
|
| 2409 |
offset = m->eoc64->zip64ecsz-cde_index_size;
|
| 2410 |
else
|
| 2411 |
offset = m->eoc->zipecsz-cde_index_size;
|
| 2412 |
cd = binfile_read_cd(m, offset, len);
|
| 2413 |
|
| 2414 |
if (!cd) {
|
| 2415 |
cde_index_size+=sizeof(struct zip_cd_ext);
|
| 2416 |
if (m->eoc64)
|
| 2417 |
offset = m->eoc64->zip64ecsz-cde_index_size;
|
| 2418 |
else
|
| 2419 |
offset = m->eoc->zipecsz-cde_index_size;
|
| 2420 |
cd = binfile_read_cd(m, offset, len+sizeof(struct zip_cd_ext));
|
| 2421 |
}
|
| 2422 |
if (cd) {
|
| 2423 |
if (cd->zipcfnl == len && !strncmp(cd->zipcfn, "index", len)) {
|
| 2424 |
m->index_offset=offset;
|
| 2425 |
m->index_cd=cd;
|
| 2426 |
return 1;
|
| 2427 |
}
|
| 2428 |
}
|
| 2429 |
offset=binfile_search_cd(m, 0, "index", 0, 0);
|
| 2430 |
if (offset == -1)
|
| 2431 |
return 0;
|
| 2432 |
cd=binfile_read_cd(m, offset, -1);
|
| 2433 |
if (!cd)
|
| 2434 |
return 0;
|
| 2435 |
m->index_offset=offset;
|
| 2436 |
m->index_cd=cd;
|
| 2437 |
return 1;
|
| 2438 |
}
|
| 2439 |
|
| 2440 |
static int
|
| 2441 |
map_binfile_zip_setup(struct map_priv *m, char *filename, int mmap)
|
| 2442 |
{
|
| 2443 |
struct zip_cd *first_cd;
|
| 2444 |
int i;
|
| 2445 |
if (!(m->eoc=binfile_read_eoc(m->fi)))
|
| 2446 |
return 0;
|
| 2447 |
dbg_assert(m->eoc->zipedsk == m->eoc->zipecen);
|
| 2448 |
if (m->eoc->zipedsk && strlen(filename) > 3) {
|
| 2449 |
char *tmpfilename=g_strdup(filename),*ext=tmpfilename+strlen(tmpfilename)-3;
|
| 2450 |
m->fis=g_new(struct file *,m->eoc->zipedsk);
|
| 2451 |
for (i = 0 ; i < m->eoc->zipedsk-1 ; i++) {
|
| 2452 |
sprintf(ext,"b%02d",i+1);
|
| 2453 |
m->fis[i]=file_create(tmpfilename, 0);
|
| 2454 |
if (mmap)
|
| 2455 |
file_mmap(m->fis[i]);
|
| 2456 |
}
|
| 2457 |
m->fis[m->eoc->zipedsk-1]=m->fi;
|
| 2458 |
g_free(tmpfilename);
|
| 2459 |
}
|
| 2460 |
dbg(0,"num_disk %d\n",m->eoc->zipedsk);
|
| 2461 |
m->eoc64=binfile_read_eoc64(m->fi);
|
| 2462 |
if (!binfile_get_index(m))
|
| 2463 |
return 0;
|
| 2464 |
if (!(first_cd=binfile_read_cd(m, 0, 0)))
|
| 2465 |
return 0;
|
| 2466 |
m->cde_size=sizeof(struct zip_cd)+first_cd->zipcfnl+first_cd->zipcxtl;
|
| 2467 |
m->zip_members=m->index_offset/m->cde_size+1;
|
| 2468 |
dbg(1,"cde_size %d\n", m->cde_size);
|
| 2469 |
dbg(1,"members %d\n",m->zip_members);
|
| 2470 |
file_data_free(m->fi, (unsigned char *)first_cd);
|
| 2471 |
if (mmap)
|
| 2472 |
file_mmap(m->fi);
|
| 2473 |
return 1;
|
| 2474 |
}
|
| 2475 |
|
| 2476 |
|
| 2477 |
#if 0
|
| 2478 |
static int
|
| 2479 |
map_binfile_download_initial(struct map_priv *m)
|
| 2480 |
{
|
| 2481 |
struct attr readwrite={attr_readwrite,{(void *)1}};
|
| 2482 |
struct attr create={attr_create,{(void *)1}};
|
| 2483 |
struct attr *attrs[4];
|
| 2484 |
struct file *out;
|
| 2485 |
long long woffset=0,planet_size;
|
| 2486 |
int size_ret;
|
| 2487 |
int cd1size,cdisize;
|
| 2488 |
long long cd1offset,cdioffset;
|
| 2489 |
struct zip64_eoc *zip64_eoc;
|
| 2490 |
struct zip64_eocl *zip64_eocl;
|
| 2491 |
struct zip_eoc *zip_eoc;
|
| 2492 |
struct zip_cd *cd1,*cdn,*cdi;
|
| 2493 |
int count,chunk,cdoffset=0;
|
| 2494 |
int mode=1;
|
| 2495 |
struct map_download *download=g_new0(struct map_download, 1);
|
| 2496 |
|
| 2497 |
attrs[0]=&readwrite;
|
| 2498 |
attrs[1]=&create;
|
| 2499 |
attrs[2]=NULL;
|
| 2500 |
download->file=file_create(m->filename,attrs);
|
| 2501 |
download->m=m;
|
| 2502 |
download_planet_size(download);
|
| 2503 |
download_eoc(download);
|
| 2504 |
download_directory_start(download);
|
| 2505 |
while (download_directory_do(download));
|
| 2506 |
download_directory_finish(download);
|
| 2507 |
download_initial_finish(download);
|
| 2508 |
m->fi=download->file;
|
| 2509 |
g_free(download);
|
| 2510 |
return 1;
|
| 2511 |
|
| 2512 |
|
| 2513 |
cd1size=sizeof(*cd1);
|
| 2514 |
cd1offset=zip64_eoc->zip64eofst;
|
| 2515 |
cd1=(struct zip_cd *)map_binfile_download_range(m, cd1offset, cd1size);
|
| 2516 |
if (!cd1)
|
| 2517 |
return 0;
|
| 2518 |
cd1size=sizeof(*cd1)+binfile_cd_extra(cd1);
|
| 2519 |
g_free(cd1);
|
| 2520 |
cd1=(struct zip_cd *)map_binfile_download_range(m, cd1offset, cd1size);
|
| 2521 |
if (!cd1)
|
| 2522 |
return 0;
|
| 2523 |
cd1->zipcunc=0;
|
| 2524 |
cdisize=sizeof(*cdi)+strlen("index")+cd1->zipcxtl;
|
| 2525 |
cdioffset=zip64_eoc->zip64eofst+zip64_eoc->zip64ecsz-cdisize;
|
| 2526 |
cdi=(struct zip_cd *)map_binfile_download_range(m, cdioffset, cdisize);
|
| 2527 |
if (!cdi) {
|
| 2528 |
g_free(cd1);
|
| 2529 |
return 0;
|
| 2530 |
}
|
| 2531 |
cdi->zipcunc=0;
|
| 2532 |
cdn=g_malloc0(cd1size*256);
|
| 2533 |
|
| 2534 |
file_data_write(out, woffset, sizeof(*zip64_eoc), (unsigned char *)zip64_eoc);
|
| 2535 |
woffset+=sizeof(*zip64_eoc);
|
| 2536 |
cdoffset=woffset;
|
| 2537 |
|
| 2538 |
file_data_write(out, woffset, cd1size, (unsigned char *)cd1);
|
| 2539 |
woffset+=cd1size;
|
| 2540 |
count=(cdioffset-cd1offset)/cd1size-1;
|
| 2541 |
while (count > 0) {
|
| 2542 |
if (count > 256)
|
| 2543 |
chunk=256;
|
| 2544 |
else
|
| 2545 |
chunk=count;
|
| 2546 |
file_data_write(out, woffset, cd1size*chunk, (unsigned char *)cdn);
|
| 2547 |
woffset+=cd1size*chunk;
|
| 2548 |
count-=chunk;
|
| 2549 |
}
|
| 2550 |
g_free(cdn);
|
| 2551 |
g_free(cd1);
|
| 2552 |
file_data_write(out, woffset, cdisize, (unsigned char *)cdi);
|
| 2553 |
woffset+=cdisize;
|
| 2554 |
|
| 2555 |
}
|
| 2556 |
#endif
|
| 2557 |
|
| 2558 |
static int
|
| 2559 |
map_binfile_open(struct map_priv *m)
|
| 2560 |
{
|
| 2561 |
int *magic;
|
| 2562 |
struct map_rect_priv *mr;
|
| 2563 |
struct item *item;
|
| 2564 |
struct attr attr;
|
| 2565 |
struct attr readwrite={attr_readwrite, {(void *)1}};
|
| 2566 |
struct attr *attrs[]={&readwrite, NULL};
|
| 2567 |
|
| 2568 |
dbg(0,"file_create %s\n", m->filename);
|
| 2569 |
m->fi=file_create(m->filename, m->url?attrs:NULL);
|
| 2570 |
if (! m->fi && m->url)
|
| 2571 |
return 0;
|
| 2572 |
if (! m->fi) {
|
| 2573 |
dbg(0,"Failed to load '%s'\n", m->filename);
|
| 2574 |
return 0;
|
| 2575 |
}
|
| 2576 |
if (m->check_version)
|
| 2577 |
m->version=file_version(m->fi, m->check_version);
|
| 2578 |
magic=(int *)file_data_read(m->fi, 0, 4);
|
| 2579 |
if (!magic) {
|
| 2580 |
file_destroy(m->fi);
|
| 2581 |
m->fi=NULL;
|
| 2582 |
return 0;
|
| 2583 |
}
|
| 2584 |
*magic = le32_to_cpu(*magic);
|
| 2585 |
if (*magic == zip_lfh_sig || *magic == zip_split_sig || *magic == zip_cd_sig || *magic == zip64_eoc_sig) {
|
| 2586 |
if (!map_binfile_zip_setup(m, m->filename, m->flags & 1)) {
|
| 2587 |
dbg(0,"invalid file format for '%s'\n", m->filename);
|
| 2588 |
file_destroy(m->fi);
|
| 2589 |
m->fi=NULL;
|
| 2590 |
return 0;
|
| 2591 |
}
|
| 2592 |
} else
|
| 2593 |
file_mmap(m->fi);
|
| 2594 |
file_data_free(m->fi, (unsigned char *)magic);
|
| 2595 |
m->cachedir=g_strdup("/tmp/navit");
|
| 2596 |
m->map_version=0;
|
| 2597 |
mr=map_rect_new_binfile(m, NULL);
|
| 2598 |
if (mr) {
|
| 2599 |
while ((item=map_rect_get_item_binfile(mr)) == &busy_item);
|
| 2600 |
if (item && item->type == type_map_information) {
|
| 2601 |
if (binfile_attr_get(item->priv_data, attr_version, &attr))
|
| 2602 |
m->map_version=attr.u.num;
|
| 2603 |
if (binfile_attr_get(item->priv_data, attr_map_release, &attr))
|
| 2604 |
m->map_release=g_strdup(attr.u.str);
|
| 2605 |
if (m->url && binfile_attr_get(item->priv_data, attr_url, &attr)) {
|
| 2606 |
dbg(0,"url config %s map %s\n",m->url,attr.u.str);
|
| 2607 |
if (strcmp(m->url, attr.u.str))
|
| 2608 |
m->update_available=1;
|
| 2609 |
g_free(m->url);
|
| 2610 |
m->url=g_strdup(attr.u.str);
|
| 2611 |
}
|
| 2612 |
}
|
| 2613 |
map_rect_destroy_binfile(mr);
|
| 2614 |
if (m->map_version >= 16) {
|
| 2615 |
dbg(0,"Warning: This map is incompatible with your navit version. Please update navit.\n");
|
| 2616 |
return 0;
|
| 2617 |
}
|
| 2618 |
}
|
| 2619 |
return 1;
|
| 2620 |
}
|
| 2621 |
|
| 2622 |
static void
|
| 2623 |
map_binfile_close(struct map_priv *m)
|
| 2624 |
{
|
| 2625 |
int i;
|
| 2626 |
file_data_free(m->fi, (unsigned char *)m->index_cd);
|
| 2627 |
file_data_free(m->fi, (unsigned char *)m->eoc);
|
| 2628 |
file_data_free(m->fi, (unsigned char *)m->eoc64);
|
| 2629 |
g_free(m->cachedir);
|
| 2630 |
g_free(m->map_release);
|
| 2631 |
if (m->fis) {
|
| 2632 |
for (i = 0 ; i < m->eoc->zipedsk ; i++) {
|
| 2633 |
file_destroy(m->fis[i]);
|
| 2634 |
}
|
| 2635 |
} else
|
| 2636 |
file_destroy(m->fi);
|
| 2637 |
}
|
| 2638 |
|
| 2639 |
static void
|
| 2640 |
map_binfile_destroy(struct map_priv *m)
|
| 2641 |
{
|
| 2642 |
g_free(m->filename);
|
| 2643 |
g_free(m->url);
|
| 2644 |
g_free(m->progress);
|
| 2645 |
g_free(m);
|
| 2646 |
}
|
| 2647 |
|
| 2648 |
|
| 2649 |
static void
|
| 2650 |
binfile_check_version(struct map_priv *m)
|
| 2651 |
{
|
| 2652 |
int version=-1;
|
| 2653 |
if (!m->check_version)
|
| 2654 |
return;
|
| 2655 |
if (m->fi)
|
| 2656 |
version=file_version(m->fi, m->check_version);
|
| 2657 |
if (version != m->version) {
|
| 2658 |
if (m->fi)
|
| 2659 |
map_binfile_close(m);
|
| 2660 |
map_binfile_open(m);
|
| 2661 |
}
|
| 2662 |
}
|
| 2663 |
|
| 2664 |
|
| 2665 |
static struct map_priv *
|
| 2666 |
map_new_binfile(struct map_methods *meth, struct attr **attrs, struct callback_list *cbl)
|
| 2667 |
{
|
| 2668 |
struct map_priv *m;
|
| 2669 |
struct attr *data=attr_search(attrs, NULL, attr_data);
|
| 2670 |
struct attr *check_version,*map_pass,*flags,*url,*download_enabled;
|
| 2671 |
struct file_wordexp *wexp;
|
| 2672 |
char **wexp_data;
|
| 2673 |
if (! data)
|
| 2674 |
return NULL;
|
| 2675 |
|
| 2676 |
wexp=file_wordexp_new(data->u.str);
|
| 2677 |
wexp_data=file_wordexp_get_array(wexp);
|
| 2678 |
dbg(0,"map_new_binfile %s\n", data->u.str);
|
| 2679 |
*meth=map_methods_binfile;
|
| 2680 |
|
| 2681 |
m=g_new0(struct map_priv, 1);
|
| 2682 |
m->cbl=cbl;
|
| 2683 |
m->id=++map_id;
|
| 2684 |
m->filename=g_strdup(wexp_data[0]);
|
| 2685 |
file_wordexp_destroy(wexp);
|
| 2686 |
check_version=attr_search(attrs, NULL, attr_check_version);
|
| 2687 |
if (check_version)
|
| 2688 |
m->check_version=check_version->u.num;
|
| 2689 |
map_pass=attr_search(attrs, NULL, attr_map_pass);
|
| 2690 |
if (map_pass)
|
| 2691 |
m->passwd=g_strdup(map_pass->u.str);
|
| 2692 |
flags=attr_search(attrs, NULL, attr_flags);
|
| 2693 |
if (flags)
|
| 2694 |
m->flags=flags->u.num;
|
| 2695 |
url=attr_search(attrs, NULL, attr_url);
|
| 2696 |
if (url)
|
| 2697 |
m->url=g_strdup(url->u.str);
|
| 2698 |
download_enabled = attr_search(attrs, NULL, attr_update);
|
| 2699 |
if (download_enabled)
|
| 2700 |
m->download_enabled=download_enabled->u.num;
|
| 2701 |
|
| 2702 |
if (!map_binfile_open(m) && !m->check_version && !m->url) {
|
| 2703 |
map_binfile_destroy(m);
|
| 2704 |
m=NULL;
|
| 2705 |
} else {
|
| 2706 |
load_changes(m);
|
| 2707 |
}
|
| 2708 |
return m;
|
| 2709 |
}
|
| 2710 |
|
| 2711 |
void
|
| 2712 |
plugin_init(void)
|
| 2713 |
{
|
| 2714 |
dbg(1,"binfile: plugin_init\n");
|
| 2715 |
if (sizeof(struct zip_cd) != 46) {
|
| 2716 |
dbg(0,"error: sizeof(struct zip_cd)=%d\n",sizeof(struct zip_cd));
|
| 2717 |
}
|
| 2718 |
plugin_register_map_type("binfile", map_new_binfile);
|
| 2719 |
}
|
| 2720 |
|
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