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/*
* This file is part of NetSurf , http : //netsurf.sourceforge.net/
* Licensed under the GNU General Public License ,
* http : //www.opensource.org/licenses/gpl-license
* Copyright 2003 John M Bell < jmb202 @ ecs . soton . ac . uk >
*/
/** \file
* About page creation .
* Dynamically creates the about page , scanning for available plugin information .
*/
# include <assert.h>
# include <string.h>
# include <stdlib.h>
# include <stdio.h>
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# include <time.h>
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# include <unixlib/local.h> /* for __unixify */
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# include "netsurf/desktop/netsurf.h"
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# include "netsurf/riscos/about.h"
# include "netsurf/utils/log.h"
# include "netsurf/utils/messages.h"
# include "netsurf/utils/utils.h"
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# include "oslib/fileswitch.h"
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# include "oslib/osargs.h"
# include "oslib/osfile.h"
# include "oslib/osfind.h"
# include "oslib/osfscontrol.h"
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static const char * pabouthdr = " <!DOCTYPE HTML PUBLIC \" -//W3C//DTD HTML 4.01//EN \" \" http://www.w3.org/TR/html4/transitional.dtd \" ><html><head><title>%s</title></head><body bgcolor= \" #f3f3ff \" ><!-- About header --><table border= \" 0 \" width= \" 100%% \" bgcolor= \" #94adff \" cellspacing= \" 2 \" ><tr><td><a href= \" http://netsurf.sf.net \" ><img src= \" file:///%%3CNetSurf$Dir%%3E/About/nslogo \" alt= \" Netsurf logo \" ></a><td><table bgcolor= \" #94adff \" border= \" 0 \" ><tr><td> <tr><td align= \" center \" ><h2>NetSurf %s</h2><tr><td align= \" center \" ><h5>Copyright © 2002, 2003 NetSurf Developers.</h5><tr><td> </table></table><hr> " ; /**< About page header */
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static const char * pabtplghd = " <!-- Plugin information --><strong><i>The following plugins are installed on your system:</i></strong><br> <br><table border= \" 0 \" cellspacing= \" 2 \" width= \" 100% \" > " ; /**< Plugin table header */
static const char * paboutpl1 = " <tr valign= \" top \" ><td width= \" 30%% \" ><font size= \" 2 \" ><strong>%s</strong></font></td><td width= \" 70%% \" ><font size= \" 2 \" >%s</font></td></tr><tr><td colspan= \" 2 \" bgcolor= \" #dddddd \" height= \" 1 \" ></td></tr> " ; /**< Plugin entry without image */
static const char * paboutpl2 = " <tr valign= \" top \" ><td width= \" 30%% \" ><font size= \" 2 \" ><strong>%s</strong></font><br><img src= \" %s \" alt= \" %s \" ></td><td width= \" 70%% \" ><font size= \" 2 \" >%s</font></td></tr><tr><td colspan= \" 2 \" bgcolor= \" #dddddd \" height= \" 1 \" ></td></tr> " ; /**< Plugin entry with image (filename=nn) */
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static const char * paboutpl3 = " <tr valign= \" top \" ><td width= \" 30%% \" ><font size= \" 2 \" ><strong>%s</strong></font><br><img src= \" %s \" alt= \" %s \" width= \" %d \" height= \" %d \" ></td><td width= \" 70%% \" ><font size= \" 2 \" >%s</font></td></tr><tr><td colspan= \" 2 \" bgcolor= \" #dddddd \" height= \" 1 \" ></td></tr> " ; /**< Plugin entry with image (filename=nnwwwwhhhh) */
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static const char * pabtplgft = " </table> " ; /**< Plugin table footer */
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static const char * paboutftr = " </div></body></html> " ; /**< Page footer */
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/** The about page */
struct about_page {
char * header ; /**< page header */
char * browser ; /**< browser details */
char * plghead ; /**< plugin header */
struct plugd * plugd ; /**< plugin details list */
char * plgfoot ; /**< plugin footer */
char * footer ; /**< page footer */
} ;
/** A set of plugin details */
struct plugd {
char * details ; /**< plugin details */
struct plugd * next ; /**< next plugin details */
} ;
struct plugd * new_plugin ( struct plugd * pd , char * details ) ;
/**
* Adds a plugin ' s details to the head of the linked list of plugin details
* Returns the new head of the list
*/
struct plugd * new_plugin ( struct plugd * pd , char * details ) {
struct plugd * np = xcalloc ( 1 , sizeof ( * np ) ) ;
np - > details = 0 ;
np - > details = details ;
np - > next = pd ;
return np ;
}
/**
* Creates the about page and stores it in < Wimp $ ScrapDir > . WWW . Netsurf
*/
void about_create ( void ) {
struct about_page * abt ;
struct plugd * temp ;
FILE * fp ;
char * buf , * val , var [ 20 ] , * ptype , * pdetails , * fname , * furl , * p , * leafname ;
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int i , nofiles , j , w , h , size , pneeded ;
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fileswitch_object_type fot ;
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os_error * e ;
abt = ( struct about_page * ) xcalloc ( 1 , sizeof ( * abt ) ) ;
abt - > plugd = 0 ;
/* Page header */
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buf = xcalloc ( strlen ( pabouthdr ) + 50 , sizeof ( char ) ) ;
snprintf ( buf , strlen ( pabouthdr ) + 50 , pabouthdr , " About NetSurf " ,
netsurf_version ) ;
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abt - > header = xstrdup ( buf ) ;
xfree ( buf ) ;
/* browser details */
xosfile_read_stamped_no_path ( " <NetSurf$Dir>.About.About " , 0 , 0 , 0 , & i , 0 , 0 ) ;
fp = fopen ( " <NetSurf$Dir>.About.About " , " r " ) ;
buf = xcalloc ( ( unsigned int ) i + 10 , sizeof ( char ) ) ;
fread ( buf , sizeof ( char ) , ( unsigned int ) i , fp ) ;
fclose ( fp ) ;
abt - > browser = xstrdup ( buf ) ;
xfree ( buf ) ;
/* plugin header */
abt - > plghead = xstrdup ( pabtplghd ) ;
/* plugin footer */
abt - > plgfoot = xstrdup ( pabtplgft ) ;
/* Page footer */
abt - > footer = xstrdup ( paboutftr ) ;
/* plugins registered */
for ( i = 0 ; i ! = 4096 ; i + + ) {
sprintf ( var , " Plugin$About_%3.3x " , i ) ;
if ( ( val = getenv ( var ) ) ! = 0 ) {
/* Plugin Name */
sprintf ( var , " Plugin$Type_%3.3x " , i ) ;
ptype = getenv ( var ) ;
buf = xcalloc ( strlen ( val ) + 20 , sizeof ( char ) ) ;
/* count files which match <Plugin$About_i>.About* */
sprintf ( buf , " %s.About* " , val ) ;
xosfscontrol_count ( buf , 0 , 0 , 0 , 0 , 0 , 0 , & nofiles ) ;
for ( j = 0 ; j ! = nofiles ; j + + ) {
/* get plugin details */
if ( j = = 0 ) {
sprintf ( buf , " %s.About " , val ) ;
}
else {
sprintf ( buf , " %s.About%2.2d " , val , j ) ;
}
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e = xosfile_read_stamped_no_path ( buf , & fot , 0 , 0 , & size , 0 , 0 ) ;
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/* If only one file, name can be "About" or "About00" */
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if ( e | | ( j = = 0 & & ( int ) fot ! = 1 ) ) {
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sprintf ( buf , " %s.About%2.2d " , val , j ) ;
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e = xosfile_read_stamped_no_path ( buf , & fot , 0 , 0 , & size , 0 , 0 ) ;
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}
/* ok, no file found. try again */
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if ( e | | ( int ) fot ! = 1 ) {
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continue ;
}
/* read contents of file */
fp = fopen ( buf , " r " ) ;
pdetails = xcalloc ( ( unsigned int ) size + 10 , sizeof ( char ) ) ;
fread ( pdetails , sizeof ( char ) , ( unsigned int ) size , fp ) ;
fclose ( fp ) ;
/* now see if there's an image to display */
sprintf ( buf , " %s.%2.2d " , val , j ) ;
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LOG ( ( " buf: %s " , buf ) ) ;
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e = xosfile_read_stamped_no_path ( buf , & fot , 0 , 0 , 0 , 0 , 0 ) ;
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if ( e | | ( int ) fot ! = 1 ) {
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sprintf ( buf , " %s.%2.2d* " , val , j ) ;
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LOG ( ( " buf: %s " , buf ) ) ;
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e = xosfile_read_stamped_no_path ( buf , & fot , 0 , 0 , 0 , 0 , 0 ) ;
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if ( e | | ( int ) fot ! = 1 ) {
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/* Type 1: no image file */
furl = xcalloc ( strlen ( paboutpl1 ) + strlen ( ptype ) + strlen ( pdetails ) + 10 , sizeof ( char ) ) ;
sprintf ( furl , paboutpl1 , ptype , pdetails ) ;
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LOG ( ( " furl: %s " , furl ) ) ;
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abt - > plugd = new_plugin ( abt - > plugd , furl ) ;
xfree ( pdetails ) ;
continue ;
}
else {
/* Type 3: image file with name xxwwwwhhhh */
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/* get actual file name */
sprintf ( var , " %2.2d* " , j ) ;
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LOG ( ( " var: %s " , var ) ) ;
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sprintf ( buf , " %s. " , val ) ;
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LOG ( ( " buf: %s " , buf ) ) ;
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xosfscontrol_canonicalise_path ( var , 0 , 0 , buf , 0 , & pneeded ) ;
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fname = xcalloc ( ( unsigned int ) ( 10 - pneeded ) , sizeof ( char ) ) ;
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xosfscontrol_canonicalise_path ( var , fname , 0 , buf ,
( 10 - pneeded ) , 0 ) ;
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LOG ( ( " fname: %s " , fname ) ) ;
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furl = xcalloc ( strlen ( fname ) + 20 , sizeof ( char ) ) ;
/* grab leafname and get width and height */
p = strrchr ( fname , ' . ' ) ;
leafname = xstrdup ( p ) ;
h = atoi ( leafname + 7 ) ;
leafname [ 7 ] = 0 ;
w = atoi ( leafname + 3 ) ;
/* convert to URL */
__unixify ( fname , 0 , furl , strlen ( fname ) + 20 , 0 ) ;
sprintf ( fname , " file://%s " , furl ) ;
xfree ( furl ) ;
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LOG ( ( " furl: %s " , fname ) ) ;
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furl = xcalloc ( strlen ( paboutpl3 ) + strlen ( ptype ) + strlen ( fname ) + strlen ( pdetails ) + 10 , sizeof ( char ) ) ;
sprintf ( furl , paboutpl3 , ptype , fname , ptype , w , h , pdetails ) ;
abt - > plugd = new_plugin ( abt - > plugd , furl ) ;
xfree ( fname ) ;
xfree ( pdetails ) ;
continue ;
}
}
else {
/* Type 2: image file with name xx */
/* convert RO path to url */
fname = xcalloc ( strlen ( buf ) + 10 , sizeof ( char ) ) ;
furl = xcalloc ( strlen ( buf ) + 10 , sizeof ( char ) ) ;
__unixify ( buf , 0 , furl , strlen ( buf ) + 10 , 0 ) ;
sprintf ( fname , " file://%s " , furl ) ;
xfree ( furl ) ;
furl = xcalloc ( strlen ( paboutpl2 ) + strlen ( ptype ) + strlen ( fname ) + strlen ( pdetails ) + 10 , sizeof ( char ) ) ;
sprintf ( furl , paboutpl2 , ptype , fname , ptype , pdetails ) ;
abt - > plugd = new_plugin ( abt - > plugd , furl ) ;
xfree ( fname ) ;
xfree ( pdetails ) ;
}
}
if ( buf ! = 0 ) {
xfree ( buf ) ;
}
}
}
/* write file */
xosfile_create_dir ( " <Wimp$ScrapDir>.WWW " , 77 ) ;
xosfile_create_dir ( " <Wimp$ScrapDir>.WWW.NetSurf " , 77 ) ;
fp = fopen ( " <Wimp$ScrapDir>.WWW.Netsurf.About " , " w+ " ) ;
fprintf ( fp , " %s " , abt - > header ) ;
fprintf ( fp , " %s " , abt - > browser ) ;
fprintf ( fp , " %s " , abt - > plghead ) ;
while ( abt - > plugd ! = 0 ) {
fprintf ( fp , " %s " , abt - > plugd - > details ) ;
temp = abt - > plugd ;
abt - > plugd = abt - > plugd - > next ;
xfree ( temp ) ;
}
fprintf ( fp , " %s " , abt - > plgfoot ) ;
fprintf ( fp , " %s " , abt - > footer ) ;
fclose ( fp ) ;
xosfile_set_type ( " <Wimp$ScrapDir>.WWW.NetSurf.About " , 0xfaf ) ;
xfree ( abt ) ;
return ;
}
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/**
* Creates the cookie list and stores it in < Wimp $ ScrapDir > . WWW . Netsurf
*/
void cookie_create ( void ) {
FILE * fp ;
int len , count = 0 ;
char * cookies = 0 , * pos ;
char domain [ 256 ] , flag [ 10 ] , path [ 256 ] , secure [ 10 ] ,
exp [ 50 ] , name [ 256 ] , val [ 256 ] ;
unsigned int expiry ;
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fp = fopen ( messages_get ( " cookiefile " ) , " r " ) ;
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if ( ! fp ) {
LOG ( ( " Failed to open cookie jar " ) ) ;
return ;
}
/* read file length */
fseek ( fp , 0 , SEEK_END ) ;
len = ftell ( fp ) ;
fseek ( fp , 0 , SEEK_SET ) ;
cookies = xcalloc ( ( unsigned int ) len , sizeof ( char ) ) ;
fread ( cookies , ( unsigned int ) len , sizeof ( char ) , fp ) ;
fclose ( fp ) ;
xosfile_create_dir ( " <Wimp$ScrapDir>.WWW " , 77 ) ;
xosfile_create_dir ( " <Wimp$ScrapDir>.WWW.NetSurf " , 77 ) ;
fp = fopen ( " <Wimp$ScrapDir>.WWW.NetSurf.Cookies " , " w+ " ) ;
if ( ! fp ) {
xfree ( cookies ) ;
LOG ( ( " Failed to create file " ) ) ;
return ;
}
fprintf ( fp , pabouthdr , " About NetSurf - Cookies " , netsurf_version ) ;
fprintf ( fp , " <strong><i>The following cookies are stored on your system:</i></strong><div align= \" center \" ><table cellspacing= \" 2 \" cellpadding= \" 2 \" width= \" 100%% \" ><strong><thead><td nowrap>Domain:</td><td nowrap>Flag:</td><td nowrap>Path:</td><td nowrap>Secure:</td><td nowrap>Expiration:</td><td nowrap>Name:</td><td nowrap>Value:</td></thead></strong><tbody> " ) ;
pos = cookies ;
while ( pos ! = ( cookies + len - 1 ) ) {
if ( * pos = = ' # ' ) {
for ( ; * pos ! = ' \n ' ; pos + + ) ;
pos + = 1 ;
continue ;
}
sscanf ( pos , " %s \t %s \t %s \t %s \t %s \t %s \t %s \n " , domain , flag , path , secure ,
exp , name , val ) ;
pos + = ( strlen ( domain ) + strlen ( flag ) + strlen ( path ) + strlen ( secure ) +
strlen ( exp ) + strlen ( name ) + strlen ( val ) + 7 ) ;
sscanf ( exp , " %u " , & expiry ) ;
fprintf ( fp , " <tr%s><td nowrap>%s</td><td nowrap>%s</td><td nowrap>%s</td><td nowrap>%s</td><td nowrap>%s</td><td nowrap>%s</td><td nowrap>%s</td></tr> " , ( count % 2 = = 0 ? " bgcolor= \" #ddddee \" " : " " ) , domain , flag , path , secure ,
( expiry = = 0 ? " Expires on exit " : ctime ( ( time_t * ) & expiry ) ) , name , val ) ;
count + + ;
}
fprintf ( fp , " </tbody></table></div></body></html> " ) ;
fclose ( fp ) ;
xosfile_set_type ( " <Wimp$ScrapDir>.WWW.NetSurf.Cookies " , 0xfaf ) ;
xfree ( cookies ) ;
return ;
}
/**
* Clean up created files
*/
void about_quit ( void ) {
xosfile_delete ( " <Wimp$ScrapDir>.WWW.NetSurf.About " , 0 , 0 , 0 , 0 , 0 ) ;
xosfile_delete ( " <Wimp$ScrapDir>.WWW.NetSurf.Cookies " , 0 , 0 , 0 , 0 , 0 ) ;
}
