[cygwin-apps/setup.git] / site.cc

/*
 * Copyright (c) 2000, Red Hat, Inc.
 *
 *     This program is free software; you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation; either version 2 of the License, or
 *     (at your option) any later version.
 *
 *     A copy of the GNU General Public License can be found at
 *     http://www.gnu.org/
 *
 * Written by DJ Delorie <dj@cygnus.com>
 *
 */

/* The purpose of this file is to get the list of mirror sites and ask
   the user which mirror site they want to download from. */

static char *cvsid = "\n%%% $Id$\n";

#include "win32.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "dialog.h"
#include "resource.h"
#include "state.h"
#include "geturl.h"
#include "msg.h"
#include "concat.h"
#include "mount.h"
#include "log.h"

#include "port.h"

#define NO_IDX (-1)
#define OTHER_IDX (-2)

typedef struct {
  char *url;
  char *displayed_url;
  char *sort_key;
} site_list_type;

static site_list_type *site_list = 0;
static int list_idx = NO_IDX;
static int mirror_idx = NO_IDX;

static void
check_if_enable_next (HWND h)
{
  EnableWindow (GetDlgItem (h, IDOK), (mirror_idx != NO_IDX) ? 1 : 0);
}

static void
load_dialog (HWND h)
{
  HWND listbox = GetDlgItem (h, IDC_URL_LIST);
  SendMessage (listbox, LB_SETCURSEL, list_idx, 0);
  check_if_enable_next (h);
}

static void
save_dialog (HWND h)
{
  HWND listbox = GetDlgItem (h, IDC_URL_LIST);
  list_idx = SendMessage (listbox, LB_GETCURSEL, 0, 0);
  if (list_idx == LB_ERR)
    {
      mirror_site = 0;
      mirror_idx = NO_IDX;
      list_idx = NO_IDX;
    }
  else
    {
      mirror_idx = SendMessage (listbox, LB_GETITEMDATA, list_idx, 0);
      if (mirror_idx == OTHER_IDX)
	mirror_site = 0;
      else
	mirror_site = site_list[mirror_idx].url;
    }
}

static void
get_root_dir ()
{
  int istext;
  int issystem;
  if (root_dir)
    return;
  read_mounts ();
}

void
save_site_url ()
{
  if (! MIRROR_SITE)
    return;

  get_root_dir ();
  if (! root_dir)
    return;

  FILE *f = fopen (cygpath ("/etc/setup/last-mirror", 0), "wb");
  if (!f)
    return;
  fprintf (f, "%s\n", MIRROR_SITE);
  fclose (f);
}

static BOOL
dialog_cmd (HWND h, int id, HWND hwndctl, UINT code)
{
  switch (id)
    {

    case IDC_URL_LIST:
      save_dialog (h);
      check_if_enable_next (h);
      break;

    case IDOK:
      save_dialog (h);
      if (mirror_idx == OTHER_IDX)
	NEXT (IDD_OTHER_URL);
      else
	{
	  other_url = 0;
	  save_site_url ();
	  NEXT (IDD_S_LOAD_INI);
	}
      break;

    case IDC_BACK:
      save_dialog (h);
      NEXT (IDD_NET);
      break;

    case IDCANCEL:
      NEXT (0);
      break;
    }
}

static BOOL CALLBACK
dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam)
{
  int i, j;
  HWND listbox;
  switch (message)
    {
    case WM_INITDIALOG:
      listbox = GetDlgItem (h, IDC_URL_LIST);
      for (i=0; site_list[i].url; i++)
	{
	  j = SendMessage (listbox, LB_ADDSTRING, 0, (LPARAM)site_list[i].displayed_url);
	  SendMessage (listbox, LB_SETITEMDATA, j, i);
	}
      j = SendMessage (listbox, LB_ADDSTRING, 0, (LPARAM)"Other URL");
      SendMessage (listbox, LB_SETITEMDATA, j, OTHER_IDX);
      load_dialog (h);
      return FALSE;
    case WM_COMMAND:
      return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd);
    }
  return FALSE;
}

static int
site_sort (const void *va, const void *vb)
{
  site_list_type *a = (site_list_type *)va;
  site_list_type *b = (site_list_type *)vb;
  return strcmp (a->sort_key, b->sort_key);
}

static int
get_site_list (HINSTANCE h)
{
  char mirror_url[1000];
  if (LoadString (h, IDS_MIRROR_LST, mirror_url, sizeof (mirror_url)) <= 0)
    return 1;
  char *mirrors = get_url_to_string (mirror_url);
  dismiss_url_status_dialog ();
  if (!mirrors)
    return 1;

  char *bol, *eol, *nl;


  /* null plus account for possibly missing NL plus account for "Other
    URL" from previous run. */
  int nmirrors = 3;

  for (bol=mirrors; *bol; bol++)
    if (*bol == '\n')
      nmirrors++;

  site_list = (site_list_type *) malloc (nmirrors * sizeof (site_list_type));
  nmirrors = 0;

  nl = mirrors;
  while (*nl)
    {
      bol = nl;
      for (eol = bol; *eol && *eol != '\n'; eol++) ;
      if (*eol)
	nl = eol+1;
      else
	nl = eol;
      while (eol > bol && eol[-1] == '\r')
	eol--;
      *eol = 0;
      if (bol[0] != '#' && bol[0] > ' ')
	{
	  char *semi = strchr (bol, ';');
	  if (semi)
	    *semi = 0;
	  site_list[nmirrors].url = _strdup (bol);
	  site_list[nmirrors].displayed_url = _strdup (bol);
	  char *dot = strchr (site_list[nmirrors].displayed_url, '.');
	  if (dot)
	    {
	      dot = strchr (dot, '/');
	      if (dot)
		*dot = 0;
	    }
	  site_list[nmirrors].sort_key = (char *) malloc (2*strlen (bol) + 3);

	  dot = site_list[nmirrors].displayed_url;
	  dot += strlen (dot);
	  char *dp = site_list[nmirrors].sort_key;
	  while (dot != site_list[nmirrors].displayed_url)
	    {
	      if (*dot == '.' || *dot == '/')
		{
		  char *sp;
		  if (dot[3] == 0)
		    *dp++ = '~'; /* sort .com/.edu/.org together */
		  for (sp=dot+1; *sp && *sp != '.' && *sp != '/';)
		    *dp++ = *sp++;
		  *dp++ = ' ';
		}
	      dot--;
	    }
	  *dp++ = ' ';
	  strcpy (dp, site_list[nmirrors].displayed_url);

	  nmirrors++;
	}
    }
  site_list[nmirrors].url = 0;

  qsort (site_list, nmirrors, sizeof (site_list_type), site_sort);

  return 0;
}

/* List of machines that should not be used by default when saved
   in "last-mirror". */
#define NOSAVE1 "ftp://sources.redhat.com/"
#define NOSAVE1_LEN (sizeof ("ftp://sources.redhat.com/") - 1)
#define NOSAVE2 "ftp://sourceware.cygnus.com/"
#define NOSAVE2_LEN (sizeof ("ftp://sourceware.cygnus.com/") - 1)
#define NOSAVE3 "ftp://gcc.gnu.org/"
#define NOSAVE3_LEN (sizeof ("ftp://gcc.gnu.org/") - 1)

static void
get_initial_list_idx ()
{
  get_root_dir ();
  if (! root_dir)
    return;

  FILE *f = fopen (cygpath ("/etc/setup/last-mirror", 0), "rt");
  if (!f)
    return;

  char site[1000];
  site[0]='\0';
  char * fg_ret = fgets (site, 1000, f);
  fclose (f);
  if (! fg_ret)
    return;

  char *eos = site + strlen (site) - 1;
  while (eos >= site && (*eos == '\n' || *eos == '\r'))
    *eos-- = '\0';

  if (eos < site)
    return;

  int i;
  for (i = 0; site_list[i].url; i++)
    if (strcmp (site_list[i].url, site) == 0)
      break;

  if (! site_list[i].url)
    {
      /* Don't default to certain machines ever since they suffer
	 from bandwidth limitations. */
      if (strnicmp (site, NOSAVE1, NOSAVE1_LEN) == 0
	  || strnicmp (site, NOSAVE2, NOSAVE2_LEN) == 0
	  || strnicmp (site, NOSAVE3, NOSAVE3_LEN) == 0)
	return;
      site_list[i].displayed_url =
      site_list[i].url = _strdup (site);
      site_list[i+1].url = 0;
    }

  mirror_idx = list_idx = i;
}

void
do_site (HINSTANCE h)
{
  int rv = 0;

  if (site_list == 0)
    if (get_site_list (h))
      {
	NEXT (IDD_NET);
	return;
      }

  get_initial_list_idx ();

  rv = DialogBox (h, MAKEINTRESOURCE (IDD_SITE), 0, dialog_proc);
  if (rv == -1)
    fatal (IDS_DIALOG_FAILED);

  if (mirror_idx != OTHER_IDX)
    log (0, "site: %s", mirror_site);
}
Commit	Line	Data
23c9e63c DD	1	/*
	2	* Copyright (c) 2000, Red Hat, Inc.
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8	*
	9	* A copy of the GNU General Public License can be found at
	10	* http://www.gnu.org/
	11	*
	12	* Written by DJ Delorie <dj@cygnus.com>
	13	*
	14	*/
	15
	16	/* The purpose of this file is to get the list of mirror sites and ask
	17	the user which mirror site they want to download from. */
	18
8507f105 DD	19	static char *cvsid = "\n%%% $Id$\n";
8507f105 DD	20
23c9e63c DD	21	#include "win32.h"
	22	#include <stdio.h>
	23	#include <stdlib.h>
	24	#include <string.h>
	25
	26	#include "dialog.h"
	27	#include "resource.h"
	28	#include "state.h"
	29	#include "geturl.h"
	30	#include "msg.h"
ed3e8b9b DD	31	#include "concat.h"
ed3e8b9b DD	32	#include "mount.h"
89b1a15b	33	#include "log.h"
23c9e63c DD	34
	35	#include "port.h"
	36
	37	#define NO_IDX (-1)
	38	#define OTHER_IDX (-2)
b5b282c4 DD	39
	40	typedef struct {
	41	char *url;
	42	char *displayed_url;
	43	char *sort_key;
	44	} site_list_type;
	45
	46	static site_list_type *site_list = 0;
23c9e63c DD	47	static int list_idx = NO_IDX;
	48	static int mirror_idx = NO_IDX;
	49
	50	static void
	51	check_if_enable_next (HWND h)
	52	{
	53	EnableWindow (GetDlgItem (h, IDOK), (mirror_idx != NO_IDX) ? 1 : 0);
	54	}
	55
	56	static void
	57	load_dialog (HWND h)
	58	{
	59	HWND listbox = GetDlgItem (h, IDC_URL_LIST);
	60	SendMessage (listbox, LB_SETCURSEL, list_idx, 0);
	61	check_if_enable_next (h);
	62	}
	63
	64	static void
	65	save_dialog (HWND h)
	66	{
	67	HWND listbox = GetDlgItem (h, IDC_URL_LIST);
	68	list_idx = SendMessage (listbox, LB_GETCURSEL, 0, 0);
	69	if (list_idx == LB_ERR)
	70	{
	71	mirror_site = 0;
	72	mirror_idx = NO_IDX;
	73	list_idx = NO_IDX;
	74	}
	75	else
	76	{
	77	mirror_idx = SendMessage (listbox, LB_GETITEMDATA, list_idx, 0);
	78	if (mirror_idx == OTHER_IDX)
	79	mirror_site = 0;
	80	else
b5b282c4	81	mirror_site = site_list[mirror_idx].url;
23c9e63c DD	82	}
	83	}
	84
ed3e8b9b DD	85	static void
	86	get_root_dir ()
	87	{
	88	int istext;
	89	int issystem;
	90	if (root_dir)
	91	return;
a351e48c	92	read_mounts ();
ed3e8b9b DD	93	}
	94
	95	void
	96	save_site_url ()
	97	{
	98	if (! MIRROR_SITE)
	99	return;
	100
	101	get_root_dir ();
	102	if (! root_dir)
	103	return;
42bf5b92	104
a351e48c	105	FILE *f = fopen (cygpath ("/etc/setup/last-mirror", 0), "wb");
ed3e8b9b DD	106	if (!f)
	107	return;
	108	fprintf (f, "%s\n", MIRROR_SITE);
	109	fclose (f);
	110	}
	111
23c9e63c DD	112	static BOOL
	113	dialog_cmd (HWND h, int id, HWND hwndctl, UINT code)
	114	{
	115	switch (id)
	116	{
	117
	118	case IDC_URL_LIST:
	119	save_dialog (h);
	120	check_if_enable_next (h);
	121	break;
	122
	123	case IDOK:
ed3e8b9b	124	save_dialog (h);
23c9e63c	125	if (mirror_idx == OTHER_IDX)
1fd6d0a2	126	NEXT (IDD_OTHER_URL);
23c9e63c	127	else
ed3e8b9b DD	128	{
	129	other_url = 0;
	130	save_site_url ();
1fd6d0a2	131	NEXT (IDD_S_LOAD_INI);
ed3e8b9b	132	}
23c9e63c DD	133	break;
	134
	135	case IDC_BACK:
ed3e8b9b	136	save_dialog (h);
1fd6d0a2	137	NEXT (IDD_NET);
23c9e63c DD	138	break;
	139
	140	case IDCANCEL:
1fd6d0a2	141	NEXT (0);
23c9e63c DD	142	break;
	143	}
	144	}
	145
	146	static BOOL CALLBACK
	147	dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam)
	148	{
	149	int i, j;
	150	HWND listbox;
	151	switch (message)
	152	{
	153	case WM_INITDIALOG:
	154	listbox = GetDlgItem (h, IDC_URL_LIST);
b5b282c4	155	for (i=0; site_list[i].url; i++)
23c9e63c	156	{
b5b282c4	157	j = SendMessage (listbox, LB_ADDSTRING, 0, (LPARAM)site_list[i].displayed_url);
23c9e63c DD	158	SendMessage (listbox, LB_SETITEMDATA, j, i);
	159	}
	160	j = SendMessage (listbox, LB_ADDSTRING, 0, (LPARAM)"Other URL");
	161	SendMessage (listbox, LB_SETITEMDATA, j, OTHER_IDX);
ed3e8b9b	162	load_dialog (h);
23c9e63c DD	163	return FALSE;
23c9e63c DD	164	case WM_COMMAND:
1fd6d0a2	165	return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd);
23c9e63c DD	166	}
	167	return FALSE;
	168	}
	169
b5b282c4 DD	170	static int
	171	site_sort (const void va, const void vb)
	172	{
	173	site_list_type a = (site_list_type )va;
	174	site_list_type b = (site_list_type )vb;
	175	return strcmp (a->sort_key, b->sort_key);
	176	}
	177
23c9e63c DD	178	static int
	179	get_site_list (HINSTANCE h)
	180	{
	181	char mirror_url[1000];
ed3e8b9b	182	if (LoadString (h, IDS_MIRROR_LST, mirror_url, sizeof (mirror_url)) <= 0)
23c9e63c DD	183	return 1;
	184	char *mirrors = get_url_to_string (mirror_url);
	185	dismiss_url_status_dialog ();
	186	if (!mirrors)
	187	return 1;
	188
	189	char bol, eol, *nl;
	190
42bf5b92	191
ed3e8b9b DD	192	/* null plus account for possibly missing NL plus account for "Other
	193	URL" from previous run. */
	194	int nmirrors = 3;
	195
23c9e63c DD	196	for (bol=mirrors; *bol; bol++)
23c9e63c DD	197	if (*bol == '\n')
fb087b80	198	nmirrors++;
23c9e63c	199
b5b282c4	200	site_list = (site_list_type ) malloc (nmirrors sizeof (site_list_type));
23c9e63c DD	201	nmirrors = 0;
	202
	203	nl = mirrors;
	204	while (*nl)
	205	{
	206	bol = nl;
	207	for (eol = bol; eol && eol != '\n'; eol++) ;
	208	if (*eol)
	209	nl = eol+1;
	210	else
	211	nl = eol;
	212	while (eol > bol && eol[-1] == '\r')
	213	eol--;
	214	*eol = 0;
	215	if (bol[0] != '#' && bol[0] > ' ')
	216	{
b5b282c4	217	char *semi = strchr (bol, ';');
23c9e63c DD	218	if (semi)
23c9e63c DD	219	*semi = 0;
b5b282c4 DD	220	site_list[nmirrors].url = _strdup (bol);
	221	site_list[nmirrors].displayed_url = _strdup (bol);
	222	char *dot = strchr (site_list[nmirrors].displayed_url, '.');
	223	if (dot)
	224	{
	225	dot = strchr (dot, '/');
	226	if (dot)
	227	*dot = 0;
	228	}
	229	site_list[nmirrors].sort_key = (char ) malloc (2strlen (bol) + 3);
	230
	231	dot = site_list[nmirrors].displayed_url;
	232	dot += strlen (dot);
	233	char *dp = site_list[nmirrors].sort_key;
	234	while (dot != site_list[nmirrors].displayed_url)
	235	{
	236	if (dot == '.' \|\| dot == '/')
	237	{
	238	char *sp;
	239	if (dot[3] == 0)
	240	dp++ = '~'; / sort .com/.edu/.org together */
	241	for (sp=dot+1; sp && sp != '.' && *sp != '/';)
	242	dp++ = sp++;
	243	*dp++ = ' ';
	244	}
	245	dot--;
	246	}
	247	*dp++ = ' ';
	248	strcpy (dp, site_list[nmirrors].displayed_url);
	249
23c9e63c DD	250	nmirrors++;
	251	}
	252	}
b5b282c4 DD	253	site_list[nmirrors].url = 0;
	254
	255	qsort (site_list, nmirrors, sizeof (site_list_type), site_sort);
	256
23c9e63c DD	257	return 0;
	258	}
	259
6fbc690d CF	260	/* List of machines that should not be used by default when saved
	261	in "last-mirror". */
	262	#define NOSAVE1 "ftp://sources.redhat.com/"
	263	#define NOSAVE1_LEN (sizeof ("ftp://sources.redhat.com/") - 1)
	264	#define NOSAVE2 "ftp://sourceware.cygnus.com/"
	265	#define NOSAVE2_LEN (sizeof ("ftp://sourceware.cygnus.com/") - 1)
	266	#define NOSAVE3 "ftp://gcc.gnu.org/"
	267	#define NOSAVE3_LEN (sizeof ("ftp://gcc.gnu.org/") - 1)
	268
ed3e8b9b DD	269	static void
	270	get_initial_list_idx ()
	271	{
	272	get_root_dir ();
	273	if (! root_dir)
	274	return;
	275
a351e48c	276	FILE *f = fopen (cygpath ("/etc/setup/last-mirror", 0), "rt");
ed3e8b9b DD	277	if (!f)
	278	return;
	279
	280	char site[1000];
	281	site[0]='\0';
	282	char * fg_ret = fgets (site, 1000, f);
	283	fclose (f);
	284	if (! fg_ret)
	285	return;
	286
	287	char *eos = site + strlen (site) - 1;
	288	while (eos >= site && (eos == '\n' \|\| eos == '\r'))
	289	*eos-- = '\0';
	290
	291	if (eos < site)
	292	return;
	293
	294	int i;
b5b282c4 DD	295	for (i = 0; site_list[i].url; i++)
b5b282c4 DD	296	if (strcmp (site_list[i].url, site) == 0)
ed3e8b9b DD	297	break;
ed3e8b9b DD	298
b5b282c4	299	if (! site_list[i].url)
ed3e8b9b	300	{
6fbc690d CF	301	/* Don't default to certain machines ever since they suffer
	302	from bandwidth limitations. */
	303	if (strnicmp (site, NOSAVE1, NOSAVE1_LEN) == 0
	304	\|\| strnicmp (site, NOSAVE2, NOSAVE2_LEN) == 0
	305	\|\| strnicmp (site, NOSAVE3, NOSAVE3_LEN) == 0)
	306	return;
b5b282c4 DD	307	site_list[i].displayed_url =
	308	site_list[i].url = _strdup (site);
	309	site_list[i+1].url = 0;
ed3e8b9b DD	310	}
	311
	312	mirror_idx = list_idx = i;
	313	}
	314
23c9e63c DD	315	void
	316	do_site (HINSTANCE h)
	317	{
	318	int rv = 0;
	319
	320	if (site_list == 0)
	321	if (get_site_list (h))
	322	{
4a83b7b0	323	NEXT (IDD_NET);
23c9e63c DD	324	return;
	325	}
	326
ed3e8b9b DD	327	get_initial_list_idx ();
ed3e8b9b DD	328
23c9e63c DD	329	rv = DialogBox (h, MAKEINTRESOURCE (IDD_SITE), 0, dialog_proc);
	330	if (rv == -1)
	331	fatal (IDS_DIALOG_FAILED);
89b1a15b DD	332
	333	if (mirror_idx != OTHER_IDX)
	334	log (0, "site: %s", mirror_site);
23c9e63c DD	335	}
23c9e63c DD	336