sfeed_frames.c (raw) (5250B)
1 #include <stdio.h> 2 #include <stdlib.h> 3 #include <string.h> 4 #include <time.h> 5 6 #include "util.h" 7 8 static struct feed *feeds; 9 static char *line; 10 static size_t linesize; 11 static time_t comparetime; 12 static unsigned long totalnew, total; 13 14 static void 15 printfeed(FILE *fpitems, FILE *fpin, struct feed *f) 16 { 17 char *fields[FieldLast]; 18 ssize_t linelen; 19 unsigned int isnew; 20 struct tm rtm, *tm; 21 time_t parsedtime; 22 23 /* menu if not unnamed */ 24 if (f->name[0]) { 25 fputs("<h2 id=\"", fpitems); 26 xmlencode(f->name, fpitems); 27 fputs("\"><a href=\"#", fpitems); 28 xmlencode(f->name, fpitems); 29 fputs("\">", fpitems); 30 xmlencode(f->name, fpitems); 31 fputs("</a></h2>\n", fpitems); 32 } 33 fputs("<pre>\n", fpitems); 34 35 while ((linelen = getline(&line, &linesize, fpin)) > 0 && 36 !ferror(fpitems)) { 37 if (line[linelen - 1] == '\n') 38 line[--linelen] = '\0'; 39 parseline(line, fields); 40 41 parsedtime = 0; 42 if (!strtotime(fields[FieldUnixTimestamp], &parsedtime) && 43 (tm = localtime_r(&parsedtime, &rtm))) { 44 isnew = (parsedtime >= comparetime) ? 1 : 0; 45 totalnew += isnew; 46 f->totalnew += isnew; 47 fprintf(fpitems, "%04d-%02d-%02d %02d:%02d ", 48 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, 49 tm->tm_hour, tm->tm_min); 50 } else { 51 isnew = 0; 52 fputs(" ", fpitems); 53 } 54 f->total++; 55 total++; 56 57 if (fields[FieldLink][0]) { 58 fputs("<a href=\"", fpitems); 59 xmlencode(fields[FieldLink], fpitems); 60 fputs("\">", fpitems); 61 } 62 if (isnew) 63 fputs("<b><u>", fpitems); 64 xmlencode(fields[FieldTitle], fpitems); 65 if (isnew) 66 fputs("</u></b>", fpitems); 67 if (fields[FieldLink][0]) 68 fputs("</a>", fpitems); 69 fputs("\n", fpitems); 70 } 71 fputs("</pre>\n", fpitems); 72 } 73 74 int 75 main(int argc, char *argv[]) 76 { 77 FILE *fpindex, *fpitems, *fpmenu = NULL, *fp; 78 char *name; 79 int i, showsidebar = (argc > 1); 80 struct feed *f; 81 82 if (pledge("stdio rpath wpath cpath", NULL) == -1) 83 err(1, "pledge"); 84 85 if (!(feeds = calloc(argc, sizeof(struct feed)))) 86 err(1, "calloc"); 87 88 if ((comparetime = getcomparetime()) == (time_t)-1) 89 errx(1, "getcomparetime"); 90 91 /* write main index page */ 92 if (!(fpindex = fopen("index.html", "wb"))) 93 err(1, "fopen: index.html"); 94 if (!(fpitems = fopen("items.html", "wb"))) 95 err(1, "fopen: items.html"); 96 if (showsidebar && !(fpmenu = fopen("menu.html", "wb"))) 97 err(1, "fopen: menu.html"); 98 99 if (pledge(argc == 1 ? "stdio" : "stdio rpath", NULL) == -1) 100 err(1, "pledge"); 101 102 fputs("<!DOCTYPE HTML>\n" 103 "<html>\n" 104 "\t<head>\n" 105 "\t<meta name=\"referrer\" content=\"no-referrer\" />\n" 106 "\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" 107 "\t<link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\" />\n" 108 "</head>\n" 109 "<body class=\"frame\"><div id=\"items\">", fpitems); 110 111 if (argc == 1) { 112 feeds[0].name = ""; 113 printfeed(fpitems, stdin, &feeds[0]); 114 checkfileerror(stdin, "<stdin>", 'r'); 115 } else { 116 for (i = 1; i < argc; i++) { 117 name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i]; 118 feeds[i - 1].name = name; 119 120 if (!(fp = fopen(argv[i], "r"))) 121 err(1, "fopen: %s", argv[i]); 122 printfeed(fpitems, fp, &feeds[i - 1]); 123 checkfileerror(fp, argv[i], 'r'); 124 checkfileerror(fpitems, "items.html", 'w'); 125 fclose(fp); 126 } 127 } 128 fputs("</div></body>\n</html>\n", fpitems); /* div items */ 129 130 if (showsidebar) { 131 fputs("<!DOCTYPE HTML>\n" 132 "<html>\n" 133 "<head>\n" 134 "\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" 135 "\t<link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\" />\n" 136 "</head>\n" 137 "<body class=\"frame\">\n<div id=\"sidebar\">\n", fpmenu); 138 139 for (i = 1; i < argc; i++) { 140 f = &feeds[i - 1]; 141 if (f->totalnew) 142 fputs("<a class=\"n\" href=\"items.html#", fpmenu); 143 else 144 fputs("<a href=\"items.html#", fpmenu); 145 xmlencode(f->name, fpmenu); 146 fputs("\" target=\"items\">", fpmenu); 147 if (f->totalnew > 0) 148 fputs("<b><u>", fpmenu); 149 xmlencode(f->name, fpmenu); 150 fprintf(fpmenu, " (%lu)", f->totalnew); 151 if (f->totalnew > 0) 152 fputs("</u></b>", fpmenu); 153 fputs("</a><br/>\n", fpmenu); 154 } 155 fputs("</div></body></html>\n", fpmenu); 156 } 157 fputs("<!DOCTYPE html>\n<html>\n<head>\n" 158 "\t<meta name=\"referrer\" content=\"no-referrer\" />\n" 159 "\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" 160 "\t<title>(", fpindex); 161 fprintf(fpindex, "%lu/%lu", totalnew, total); 162 fputs(") - Newsfeed</title>\n\t<link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\" />\n" 163 "</head>\n", fpindex); 164 if (showsidebar) { 165 fputs("<frameset framespacing=\"0\" cols=\"250,*\" frameborder=\"1\">\n" 166 "\t<frame name=\"menu\" src=\"menu.html\" target=\"menu\">\n", fpindex); 167 } else { 168 fputs("<frameset framespacing=\"0\" cols=\"*\" frameborder=\"1\">\n", fpindex); 169 } 170 fputs( 171 "\t<frame name=\"items\" src=\"items.html\" target=\"items\">\n" 172 "</frameset>\n" 173 "</html>\n", fpindex); 174 175 checkfileerror(fpindex, "index.html", 'w'); 176 checkfileerror(fpitems, "items.html", 'w'); 177 178 fclose(fpindex); 179 fclose(fpitems); 180 if (fpmenu) { 181 checkfileerror(fpmenu, "menu.html", 'w'); 182 fclose(fpmenu); 183 } 184 185 return 0; 186 }