Newsfeed (", fpindex); fprintf(fpindex, "%lu", totalnew); fputs(")

#include #include #include #include #include #include #include #include #include #include #include "util.h" static unsigned int showsidebar = 1; /* show sidebar ? */ static FILE *fpindex = NULL, *fpitems = NULL, *fpmenu = NULL, *fpcontent = NULL; static char *line = NULL; static struct feed *feeds = NULL; /* start of feeds linked-list. */ static void /* print error message to stderr */ die(const char *s) { fputs("sfeed_frames: ", stderr); fputs(s, stderr); fputc('\n', stderr); exit(EXIT_FAILURE); } static void cleanup(void) { if(fpmenu) fclose(fpmenu); if(fpitems) fclose(fpitems); if(fpindex) fclose(fpindex); if(fpcontent) fclose(fpcontent); free(line); /* free line */ feedsfree(feeds); /* free feeds linked-list */ } /* print text, ignore tabs, newline and carriage return etc * print some HTML 2.0 / XML 1.0 as normal text */ static void printcontent(const char *s, FILE *fp) { const char *p; int len = 0; for(p = s; *p; p++) { if(*p == '\\') { p++; if(*p == '\\') fputc('\\', fp); else if(*p == 't' && len) fputc('\t', fp); else if(*p == 'n' && len) fputc('\n', fp); else fputc(*p, fp); /* unknown */ len = 0; } else { fputc(*p, fp); len++; } } } /* TODO: bufsiz - 1 ? */ static size_t makepathname(char *buffer, size_t bufsiz, const char *path) { const char *p = path; size_t i = 0, r = 0; for(; *p && i < bufsiz; p++) { if(isalpha((int)*p) || isdigit((int)*p)) { buffer[i++] = tolower((int)*p); r = 0; } else { if(!r) /* don't repeat '-'. */ buffer[i++] = '-'; r++; } } buffer[i] = '\0'; /* remove trailing - */ for(; i > 0 && (buffer[i] == '-' || buffer[i] == '\0'); i--) buffer[i] = '\0'; return i; } static int fileexists(const char *path) { return (!access(path, F_OK)); } int main(int argc, char **argv) { char *fields[FieldLast]; char name[256]; /* TODO: bigger size? */ char *basepath = "."; /* TODO: max path size? */ char dirpath[1024], filepath[1024], reldirpath[1024], relfilepath[1024]; unsigned long totalfeeds = 0, totalnew = 0; unsigned int isnew; struct feed *f, *feedcurrent = NULL; time_t parsedtime, comparetime; size_t size = 0, namelen = 0, basepathlen = 0; struct stat st; struct utimbuf contenttime; atexit(cleanup); memset(&contenttime, 0, sizeof(contenttime)); if(argc > 1 && argv[1][0] != '\0') basepath = argv[1]; comparetime = time(NULL) - (3600 * 24); /* 1 day is old news */ basepathlen = strlen(basepath); if(basepathlen > 0) mkdir(basepath, S_IRWXU); /* write main index page */ if(snprintf(dirpath, sizeof(dirpath), "%s/index.html", basepath) <= 0) die("snprintf() format error"); if(!(fpindex = fopen(dirpath, "w+b"))) die("can't write index.html"); if(snprintf(dirpath, sizeof(dirpath), "%s/menu.html", basepath) <= 0) die("snprintf() format error"); if(!(fpmenu = fopen(dirpath, "w+b"))) die("can't write menu.html"); if(snprintf(dirpath, sizeof(dirpath), "%s/items.html", basepath) <= 0) die("snprintf() format error"); if(!(fpitems = fopen(dirpath, "w+b"))) die("can't write items.html"); fputs("" "" "

", fpitems); while(parseline(&line, &size, fields, FieldLast, '\t', stdin) > 0) { /* first of feed section or new feed section. */ if(!totalfeeds || (feedcurrent && strcmp(feedcurrent->name, fields[FieldFeedName]))) { /* TODO: makepathname isnt necesary if fields[FieldFeedName] is the same as the previous line */ /* TODO: move this part below where FieldFeedName is checked if its different ? */ /* make directory for feedname */ if(!(namelen = makepathname(name, sizeof(name) - 1, fields[FieldFeedName]))) continue; if(snprintf(dirpath, sizeof(dirpath), "%s/%s", basepath, name) <= 0) die("snprintf() format error"); /* directory doesn't exist: try to create it. */ if(stat(dirpath, &st) == -1) { if(mkdir(dirpath, S_IRWXU) == -1) { fprintf(stderr, "sfeed_frames: can't make directory '%s': %s\n", dirpath, strerror(errno)); exit(EXIT_FAILURE); } } strlcpy(reldirpath, name, sizeof(reldirpath)); if(!(f = calloc(1, sizeof(struct feed)))) die("can't allocate enough memory"); if(totalfeeds) { /* end previous one. */ fputs("\n", fpitems); feedcurrent->next = f; feedcurrent = feedcurrent->next; } else { /* first item. */ feedcurrent = f; feeds = feedcurrent; /* assume single feed (hide sidebar) */ if(fields[FieldFeedName][0] == '\0') showsidebar = 0; } /* write menu link if new. */ if(!(feedcurrent->name = strdup(fields[FieldFeedName]))) die("can't allocate enough memory"); if(fields[FieldFeedName][0] != '\0') { fputs("

name, fpitems); fputs("\">name, fpitems); fputs("\">", fpitems); fputs(feedcurrent->name, fpitems); fputs("

\n", fpitems); } fputs("\n", fpitems); totalfeeds++; } /* write content */ if(!(namelen = makepathname(name, sizeof(name), fields[FieldTitle]))) continue; if(snprintf(filepath, sizeof(filepath), "%s/%s.html", dirpath, name) <= 0) die("snprintf() format error"); if(snprintf(relfilepath, sizeof(relfilepath), "%s/%s.html", reldirpath, name) <= 0) die("snprintf() format error"); if(!fileexists(filepath) && (fpcontent = fopen(filepath, "w+b"))) { fputs("" "\n" "

" "

", fpcontent); printhtmlencoded(fields[FieldTitle], fpcontent); fputs("

", fpcontent); printcontent(fields[FieldContent], fpcontent); fputs("

", fpcontent); fclose(fpcontent); fpcontent = NULL; } /* write item. */ parsedtime = (time_t)strtol(fields[FieldUnixTimestamp], NULL, 10); /* set modified and access time of file to time of item. */ contenttime.actime = parsedtime; contenttime.modtime = parsedtime; utime(filepath, &contenttime); isnew = (parsedtime >= comparetime); totalnew += isnew; feedcurrent->totalnew += isnew; feedcurrent->total++; if(isnew) fputs("", fpitems); else fputs("", fpitems); fputs("\n", fpitems); } if(totalfeeds) { fputs("

", fpitems); fputs(fields[FieldTimeFormatted], fpitems); fputs("

", fpitems); if(isnew) fputs("", fpitems); fputs("", fpitems); printhtmlencoded(fields[FieldTitle], fpitems); fputs("", fpitems); if(isnew) fputs("", fpitems); fputs("

\n", fpitems); } fputs("\n

\n", fpitems); /* div items */ if(showsidebar) { fputs("" "\n" "\n" "", fpmenu); } fputs("\n\tNewsfeed (", fpindex); fprintf(fpindex, "%lu", totalnew); fputs(")\n\t\n" "\n" "\n", fpindex); if(showsidebar) { fputs("\n" " \n", fpindex); } else { fputs("\n", fpindex); } fputs("\t\n" "\t\t\n" "\t\t\n" "\t\n" "\n" "", fpindex); return EXIT_SUCCESS; }