mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-24 13:06:49 +03:00
285 lines
9.8 KiB
C
285 lines
9.8 KiB
C
/*
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* This file is part of NetSurf, http://netsurf.sourceforge.net/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2003 John M Bell <jmb202@ecs.soton.ac.uk>
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*/
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/** \file
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* About page creation.
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* Dynamically creates the about page, scanning for available plugin information.
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*/
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unixlib/local.h> /* for __unixify */
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#include "netsurf/riscos/about.h"
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#include "netsurf/utils/log.h"
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#include "netsurf/utils/messages.h"
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#include "netsurf/utils/utils.h"
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#include "oslib/fileswitch.h"
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#include "oslib/osargs.h"
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#include "oslib/osfile.h"
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#include "oslib/osfind.h"
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#include "oslib/osfscontrol.h"
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static const char *version = "%s (%s %s %s)"; /**< version string prototype */
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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>About NetSurf</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 */
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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 */
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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 = "</body></html>"; /**< Page footer */
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/** The about page */
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struct about_page {
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char *header; /**< page header */
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char *browser; /**< browser details */
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char *plghead; /**< plugin header */
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struct plugd *plugd; /**< plugin details list */
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char *plgfoot; /**< plugin footer */
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char *footer; /**< page footer */
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};
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/** A set of plugin details */
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struct plugd {
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char *details; /**< plugin details */
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struct plugd *next; /**< next plugin details */
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};
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struct plugd *new_plugin(struct plugd *pd, char* details);
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char* populate_version(void);
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/**
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* Fills in the version string.
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* The release version is defined in the Messages file.
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*/
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char *populate_version(void) {
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char *p;
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char *day;
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char *mon;
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char *year;
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char *temp = xcalloc(12, sizeof(char));
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char *ret = xcalloc(20, sizeof(char));
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sprintf(temp, "%s", __DATE__);
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p = strchr(temp, ' ');
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*p = 0;
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mon = strdup(temp);
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day = p+1;
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p = strchr(day, ' ');
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*p = 0;
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year = p+1;
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sprintf(ret, version, messages_get("Version"), day, mon, year);
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xfree(temp);
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return ret;
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}
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/**
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* Adds a plugin's details to the head of the linked list of plugin details
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* Returns the new head of the list
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*/
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struct plugd *new_plugin(struct plugd *pd, char* details) {
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struct plugd *np = xcalloc(1, sizeof(*np));
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np->details = 0;
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np->details = details;
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np->next = pd;
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return np;
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}
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/**
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* Creates the about page and stores it in <Wimp$ScrapDir>.WWW.Netsurf
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*/
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void about_create(void) {
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struct about_page *abt;
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struct plugd *temp;
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FILE *fp;
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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;
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abt = (struct about_page*)xcalloc(1, sizeof(*abt));
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abt->plugd = 0;
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/* Page header */
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buf = xcalloc(strlen(pabouthdr) + 20, sizeof(char));
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sprintf(buf, pabouthdr, populate_version());
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abt->header = xstrdup(buf);
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xfree(buf);
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/* browser details */
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xosfile_read_stamped_no_path("<NetSurf$Dir>.About.About",0,0,0,&i,0,0);
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fp = fopen("<NetSurf$Dir>.About.About", "r");
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buf = xcalloc((unsigned int)i + 10, sizeof(char));
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fread(buf, sizeof(char), (unsigned int)i, fp);
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fclose(fp);
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abt->browser = xstrdup(buf);
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xfree(buf);
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/* plugin header */
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abt->plghead = xstrdup(pabtplghd);
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/* plugin footer */
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abt->plgfoot = xstrdup(pabtplgft);
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/* Page footer */
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abt->footer = xstrdup(paboutftr);
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/* plugins registered */
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for (i=0; i!=4096; i++) {
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sprintf(var, "Plugin$About_%3.3x", i);
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if ((val = getenv(var)) != 0) {
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/* Plugin Name */
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sprintf(var, "Plugin$Type_%3.3x", i);
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ptype = getenv(var);
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buf = xcalloc(strlen(val) + 20, sizeof(char));
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/* count files which match <Plugin$About_i>.About* */
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sprintf(buf, "%s.About*", val);
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xosfscontrol_count(buf,0,0,0,0,0,0,&nofiles);
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for (j=0; j!=nofiles; j++) {
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/* get plugin details */
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if (j == 0) {
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sprintf(buf, "%s.About", val);
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}
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else {
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sprintf(buf, "%s.About%2.2d", val, j);
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}
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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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}
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/* ok, no file found. try again */
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if(e || (int)fot != 1) {
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continue;
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}
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/* read contents of file */
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fp = fopen(buf, "r");
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pdetails = xcalloc((unsigned int)size + 10, sizeof(char));
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fread(pdetails, sizeof(char), (unsigned int)size, fp);
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fclose(fp);
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/* now see if there's an image to display */
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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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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 */
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furl = xcalloc(strlen(paboutpl1) + strlen(ptype) + strlen(pdetails) + 10, sizeof(char));
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sprintf(furl, paboutpl1, ptype, pdetails);
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LOG(("furl: %s", furl));
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abt->plugd = new_plugin(abt->plugd, furl);
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xfree(pdetails);
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continue;
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}
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else {
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/* Type 3: image file with name xxwwwwhhhh */
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/* get actual file name */
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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,
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(10-pneeded), 0);
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LOG(("fname: %s", fname));
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furl = xcalloc(strlen(fname) + 20, sizeof(char));
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/* grab leafname and get width and height */
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p = strrchr(fname, '.');
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leafname = xstrdup(p);
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h = atoi(leafname+7);
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leafname[7] = 0;
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w = atoi(leafname+3);
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/* convert to URL */
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__unixify(fname, 0, furl, strlen(fname)+20, 0);
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sprintf(fname, "file://%s", furl);
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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));
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sprintf(furl, paboutpl3, ptype, fname, ptype, w, h, pdetails);
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abt->plugd = new_plugin(abt->plugd, furl);
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xfree(fname);
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xfree(pdetails);
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continue;
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}
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}
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else {
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/* Type 2: image file with name xx */
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/* convert RO path to url */
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fname = xcalloc(strlen(buf) + 10, sizeof(char));
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furl = xcalloc(strlen(buf) + 10, sizeof(char));
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__unixify(buf, 0, furl, strlen(buf) + 10, 0);
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sprintf(fname, "file://%s", furl);
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xfree(furl);
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furl = xcalloc(strlen(paboutpl2) + strlen(ptype) + strlen(fname) + strlen(pdetails) + 10, sizeof(char));
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sprintf(furl, paboutpl2, ptype, fname, ptype, pdetails);
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abt->plugd = new_plugin(abt->plugd, furl);
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xfree(fname);
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xfree(pdetails);
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}
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}
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if (buf != 0) {
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xfree(buf);
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}
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}
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}
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/* write file */
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xosfile_create_dir("<Wimp$ScrapDir>.WWW", 77);
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xosfile_create_dir("<Wimp$ScrapDir>.WWW.NetSurf", 77);
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fp = fopen("<Wimp$ScrapDir>.WWW.Netsurf.About", "w+");
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fprintf(fp, "%s", abt->header);
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fprintf(fp, "%s", abt->browser);
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fprintf(fp, "%s", abt->plghead);
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while (abt->plugd != 0) {
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fprintf(fp, "%s", abt->plugd->details);
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temp = abt->plugd;
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abt->plugd = abt->plugd->next;
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xfree(temp);
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}
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fprintf(fp, "%s", abt->plgfoot);
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fprintf(fp, "%s", abt->footer);
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fclose(fp);
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xosfile_set_type("<Wimp$ScrapDir>.WWW.NetSurf.About", 0xfaf);
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xfree(abt);
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return;
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}
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