About NetSurf

/* * 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 */ /** \file * About page creation. * Dynamically creates the about page, scanning for available plugin information. */ #include #include #include #include #include /* for __unixify */ #include "netsurf/riscos/about.h" #include "netsurf/utils/log.h" #include "netsurf/utils/messages.h" #include "netsurf/utils/utils.h" #include "oslib/osargs.h" #include "oslib/osfile.h" #include "oslib/osfind.h" #include "oslib/osfscontrol.h" static const char *version = "%s (%s %s %s)"; /**< version string prototype */ static const char *pabouthdr = "About NetSurf

$\"Netsurf$

NetSurf %s

Copyright © 2002, 2003 NetSurf Developers.

"; /**< About page header */ static const char *pabtplghd = "The following plugins are installed on your system:

"; /**< Plugin table header */ static const char *paboutpl1 = ""; /**< Plugin entry without image */ static const char *paboutpl2 = "";/**< Plugin entry with image (filename=nn) */ static const char *paboutpl3 = ""; /**< Plugin entry with image (filename=nnwwwwhhhh) */ static const char *pabtplgft = "

%s	%s

%s $\"%s\"$	%s

%s $\"%s\"$	%s

"; /**< Plugin table footer */ static const char *paboutftr = ""; /**< Page footer */ /** 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); char* populate_version(void); /** * Fills in the version string. * The release version is defined in the Messages file. */ char *populate_version(void) { char *p; char *day; char *mon; char *year; char *temp = xcalloc(12, sizeof(char)); char *ret = xcalloc(20, sizeof(char)); sprintf(temp, "%s", __DATE__); p = strchr(temp, ' '); *p = 0; mon = strdup(temp); day = p+1; p = strchr(day, ' '); *p = 0; year = p+1; sprintf(ret, version, messages_get("Version"), day, mon, year); xfree(temp); return ret; } /** * 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 .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; int i, nofiles, j, w, h, size; os_fw fh; os_error *e; abt = (struct about_page*)xcalloc(1, sizeof(*abt)); abt->plugd = 0; /* Page header */ buf = xcalloc(strlen(pabouthdr) + 20, sizeof(char)); sprintf(buf, pabouthdr, populate_version()); abt->header = xstrdup(buf); xfree(buf); /* browser details */ xosfile_read_stamped_no_path(".About.About",0,0,0,&i,0,0); fp = fopen(".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 .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); } e = xosfile_read_stamped_no_path(buf,0,0,0,&size,0,0); /* If only one file, name can be "About" or "About00" */ if((e && j == 0) || size < 0) { sprintf(buf, "%s.About%2.2d", val, j); e = xosfile_read_stamped_no_path(buf,0,0,0,&size,0,0); } /* ok, no file found. try again */ if(e || size < 0) { 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); e = xosfile_read_stamped_no_path(buf,0,0,0,&size,0,0); if(e || size < 0) { sprintf(buf, "%s.%2.2d*", val, j); e = xosfile_read_stamped_no_path(buf,0,0,0,&size,0,0); if(e || size < 0) { /* Type 1: no image file */ furl = xcalloc(strlen(paboutpl1) + strlen(ptype) + strlen(pdetails) + 10, sizeof(char)); sprintf(furl, paboutpl1, ptype, pdetails); abt->plugd = new_plugin(abt->plugd, furl); xfree(pdetails); continue; } else { /* Type 3: image file with name xxwwwwhhhh */ /* get actual file name - isn't there an easier way? */ fname = xcalloc(strlen(buf)+40, sizeof(char)); xosfind_openinw(osfind_NO_PATH, buf, 0, &fh); xosargs_read_pathw(fh, fname, (int)strlen(buf)+10,0); xosfind_closew(fh); 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); 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(".WWW", 77); xosfile_create_dir(".WWW.NetSurf", 77); fp = fopen(".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(".WWW.NetSurf.About", 0xfaf); xfree(abt); return; }