sfeed_html.c (raw) (3765B)
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 int showsidebar; 10 static char *line; 11 static size_t linesize; 12 static unsigned long totalnew, total; 13 static time_t comparetime; 14 15 static void 16 printfeed(FILE *fp, struct feed *f) 17 { 18 char *fields[FieldLast]; 19 struct tm rtm, *tm; 20 time_t parsedtime; 21 unsigned int isnew; 22 ssize_t linelen; 23 24 if (f->name[0]) { 25 fputs("<h2 id=\"", stdout); 26 xmlencode(f->name, stdout); 27 fputs("\"><a href=\"#", stdout); 28 xmlencode(f->name, stdout); 29 fputs("\">", stdout); 30 xmlencode(f->name, stdout); 31 fputs("</a></h2>\n", stdout); 32 } 33 fputs("<pre>\n", stdout); 34 35 while ((linelen = getline(&line, &linesize, fp)) > 0 && 36 !ferror(stdout)) { 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 48 fprintf(stdout, "%04d-%02d-%02d %02d:%02d ", 49 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, 50 tm->tm_hour, tm->tm_min); 51 } else { 52 isnew = 0; 53 fputs(" ", stdout); 54 } 55 f->total++; 56 total++; 57 58 if (fields[FieldLink][0]) { 59 fputs("<a href=\"", stdout); 60 xmlencode(fields[FieldLink], stdout); 61 fputs("\">", stdout); 62 } 63 if (isnew) 64 fputs("<b><u>", stdout); 65 xmlencode(fields[FieldTitle], stdout); 66 if (isnew) 67 fputs("</u></b>", stdout); 68 if (fields[FieldLink][0]) 69 fputs("</a>", stdout); 70 fputs("\n", stdout); 71 } 72 fputs("</pre>\n", stdout); 73 } 74 75 int 76 main(int argc, char *argv[]) 77 { 78 struct feed *f; 79 char *name; 80 FILE *fp; 81 int i; 82 83 if (pledge(argc == 1 ? "stdio" : "stdio rpath", NULL) == -1) 84 err(1, "pledge"); 85 86 if (!(feeds = calloc(argc, sizeof(struct feed)))) 87 err(1, "calloc"); 88 if ((comparetime = getcomparetime()) == (time_t)-1) 89 errx(1, "getcomparetime"); 90 91 fputs("<!DOCTYPE HTML>\n" 92 "<html>\n" 93 "\t<head>\n" 94 "\t<meta name=\"referrer\" content=\"no-referrer\" />\n" 95 "\t\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" 96 "\t\t<link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\" />\n" 97 "\t</head>\n" 98 "\t<body class=\"noframe\">\n", stdout); 99 100 showsidebar = (argc > 1); 101 if (showsidebar) 102 fputs("\t\t<div id=\"items\">\n", stdout); 103 else 104 fputs("\t\t<div id=\"items\" class=\"nosidebar\">\n", stdout); 105 106 if (argc == 1) { 107 feeds[0].name = ""; 108 printfeed(stdin, &feeds[0]); 109 checkfileerror(stdin, "<stdin>", 'r'); 110 } else { 111 for (i = 1; i < argc; i++) { 112 name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i]; 113 feeds[i - 1].name = name; 114 if (!(fp = fopen(argv[i], "r"))) 115 err(1, "fopen: %s", argv[i]); 116 printfeed(fp, &feeds[i - 1]); 117 checkfileerror(fp, argv[i], 'r'); 118 checkfileerror(stdout, "<stdout>", 'w'); 119 fclose(fp); 120 } 121 } 122 fputs("</div>\n", stdout); /* div items */ 123 124 if (showsidebar) { 125 fputs("\t<div id=\"sidebar\">\n\t\t<ul>\n", stdout); 126 127 for (i = 1; i < argc; i++) { 128 f = &feeds[i - 1]; 129 if (f->totalnew > 0) 130 fputs("<li class=\"n\"><a href=\"#", stdout); 131 else 132 fputs("<li><a href=\"#", stdout); 133 xmlencode(f->name, stdout); 134 fputs("\">", stdout); 135 if (f->totalnew > 0) 136 fputs("<b><u>", stdout); 137 xmlencode(f->name, stdout); 138 fprintf(stdout, " (%lu)", f->totalnew); 139 if (f->totalnew > 0) 140 fputs("</u></b>", stdout); 141 fputs("</a></li>\n", stdout); 142 } 143 fputs("\t\t</ul>\n\t</div>\n", stdout); 144 } 145 146 fprintf(stdout, "\t</body>\n\t<title>(%lu/%lu) - Newsfeed</title>\n</html>\n", 147 totalnew, total); 148 149 checkfileerror(stdout, "<stdout>", 'w'); 150 151 return 0; 152 }