diff options
Diffstat (limited to 'getgbook.c')
| -rw-r--r-- | getgbook.c | 25 |
1 files changed, 17 insertions, 8 deletions
@@ -5,9 +5,10 @@ #include "util.c" #define usage "getgbook " VERSION " - a google books downloader\n" \ - "usage: getgbook [-p|-a] isbn\n" \ + "usage: getgbook [-i ip] [-p|-a] isbn\n" \ " -p print all available pages\n" \ " -a download all available pages\n" \ + " -i appear from ip address\n" \ " otherwise, all pages in stdin will be downloaded\n" #define URLMAX 1024 @@ -19,6 +20,8 @@ typedef struct { char name[80]; } Page; +char extrahdr[1024] = "\0"; + char *getbookid(char *isbn) { char url[URLMAX]; @@ -26,7 +29,7 @@ char *getbookid(char *isbn) snprintf(url, URLMAX, "/books/feeds/volumes?q=isbn:%s", isbn); - if(!get("books.google.com", url, &buf)) + if(!get("books.google.com", url, extrahdr, &buf)) return NULL; if((c = strstr(buf,"<dc:identifier>")) == NULL) @@ -49,7 +52,7 @@ int gettotalpages(char *bookid) bookid = malloc(sizeof(char *) * BOOKID_LEN); - if(!get("books.google.com", url, &buf)) + if(!get("books.google.com", url, extrahdr, &buf)) return 0; if((c = strstr(buf," pages</dc:format>")) == NULL) @@ -68,7 +71,7 @@ Page *getpagedetail(char *bookid, char *pg) snprintf(url, URLMAX, "/books?id=%s&pg=%s&jscmd=click3", bookid, pg); - if(!get("books.google.com", url, &buf)) + if(!get("books.google.com", url, extrahdr, &buf)) return NULL; snprintf(m, 80, "\"pid\":\"%s\"", pg); @@ -113,10 +116,16 @@ int main(int argc, char *argv[]) int totalpages, i; Page *page; - if(argc < 2 || argc > 3 || - (argv[1][0]=='-' && ((argv[1][1]!='p' && argv[1][1]!='a') || argc < 3))) + if(argc < 2 || argc > 5 || + (argv[1][0]=='-' && ((argv[1][1]!='p' && argv[1][1]!='a' && argv[1][1] != 'i') || argc < 3))) die(usage); + if(argv[1][0] == '-' && argv[1][1] == 'i') { + snprintf(extrahdr, 1024, "X-Forwarded-For: %s\r\n", argv[2]); + argv+=2; + argc-=2; + } + if((bookid = getbookid(argv[argc-1])) == NULL) die("Could not find book\n"); @@ -137,7 +146,7 @@ int main(int argc, char *argv[]) } if(argv[1][1] == 'a') { snprintf(n, 80, "%05d.png", page->num); - gettofile(page->url, n); + gettofile("books.google.com", page->url, extrahdr, n); printf("Downloaded page %d\n", page->num); } else printf("%d\n", page->num); @@ -154,7 +163,7 @@ int main(int argc, char *argv[]) continue; } snprintf(n, 80, "%05d.png", page->num); - gettofile(page->url, n); + gettofile("books.google.com", page->url, extrahdr, n); printf("Downloaded page %d\n", page->num); free(page); } |