diff options
Diffstat (limited to 'getgbook.c')
| -rw-r--r-- | getgbook.c | 40 |
1 files changed, 25 insertions, 15 deletions
@@ -103,31 +103,30 @@ char *getpageurl(char *bookid, char *pg) int main(int argc, char *argv[]) { - char *bookid, *url, pg[16]; + char *bookid, *url, pg[16], buf[1024]; int totalpages, i; - if(argc < 2 || argc > 3) + if(argc < 2 || argc > 3 || + (argv[1][0]=='-' && ((argv[1][1]!='p' && argv[1][1]!='a') || argc < 3))) die(usage); - if(argv[1][0] == '-') { - if((argv[1][1] != 'p' && argv[1][1] != 'a') || argc < 3) - die(usage); - - if((bookid = getbookid(argv[2])) == NULL) - die("Could not find book\n"); + if((bookid = getbookid(argv[argc-1])) == NULL) + die("Could not find book\n"); - if(!(totalpages = gettotalpages(bookid))) - die("Book has no pages\n"); + if(!(totalpages = gettotalpages(bookid))) + die("Book has no pages\n"); + if(argv[1][0] == '-') { /* note this isn't the best way, not least because it misses the * non PA pages. best is to crawl around the json grabbing everything * available, by starting on PP1, and filling in by going through * all pages in totalpages. then crawl through the pages struct. */ for(i=1; i<totalpages; i++) { snprintf(pg, 16, "%s%d", "PA", i); - if((url = getpageurl(bookid, pg)) == NULL) + if((url = getpageurl(bookid, pg)) == NULL) { + fprintf(stderr, "%d failed\n", i); continue; - + } if(argv[1][1] == 'a') { strncat(pg, ".png", 16); gettofile(url, pg); @@ -135,11 +134,22 @@ int main(int argc, char *argv[]) } else printf("%d\n", i); } - free(bookid); - free(url); } else { - fputs("Patience... (try -a in the meantime)\n", stderr); + while(fgets(buf, 1024, stdin)) { + sscanf(buf, "%d", &i); + snprintf(pg, 16, "%s%d", "PA", i); + if((url = getpageurl(bookid, pg)) == NULL) { + fprintf(stderr, "%d failed\n", i); + continue; + } + strncat(pg, ".png", 16); + gettofile(url, pg); + printf("Downloaded page %d\n", i); + } } + free(bookid); + free(url); + return EXIT_SUCCESS; } |