The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1 | #include <zipfile/zipfile.h>
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Ariel Bernal | 6218856 | 2012-08-14 11:52:04 -0400 | [diff] [blame] | 2 | #include <string.h>
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The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 3 | #include <stdio.h>
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| 4 | #include <stdlib.h>
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| 5 |
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| 6 | void dump_zipfile(FILE* to, zipfile_t file);
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| 7 |
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| 8 | int
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| 9 | main(int argc, char** argv)
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| 10 | {
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| 11 | FILE* f;
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| 12 | size_t size, unsize;
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| 13 | void* buf;
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| 14 | void* scratch;
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| 15 | zipfile_t zip;
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| 16 | zipentry_t entry;
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| 17 | int err;
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| 18 | enum { HUH, LIST, UNZIP } what = HUH;
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| 19 |
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| 20 | if (strcmp(argv[2], "-l") == 0 && argc == 3) {
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| 21 | what = LIST;
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| 22 | }
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| 23 | else if (strcmp(argv[2], "-u") == 0 && argc == 5) {
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| 24 | what = UNZIP;
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| 25 | }
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| 26 | else {
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| 27 | fprintf(stderr, "usage: test_zipfile ZIPFILE -l\n"
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| 28 | " lists the files in the zipfile\n"
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| 29 | " test_zipfile ZIPFILE -u FILENAME SAVETO\n"
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| 30 | " saves FILENAME from the zip file into SAVETO\n");
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| 31 | return 1;
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| 32 | }
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| 33 |
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| 34 | f = fopen(argv[1], "r");
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| 35 | if (f == NULL) {
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| 36 | fprintf(stderr, "couldn't open %s\n", argv[1]);
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| 37 | return 1;
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| 38 | }
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| 39 |
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| 40 | fseek(f, 0, SEEK_END);
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| 41 | size = ftell(f);
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| 42 | rewind(f);
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| 43 |
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| 44 | buf = malloc(size);
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| 45 | fread(buf, 1, size, f);
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| 46 |
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| 47 | zip = init_zipfile(buf, size);
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| 48 | if (zip == NULL) {
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| 49 | fprintf(stderr, "inti_zipfile failed\n");
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| 50 | return 1;
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| 51 | }
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| 52 |
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| 53 | fclose(f);
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| 54 |
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| 55 |
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| 56 | switch (what)
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| 57 | {
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Ariel Bernal | 6218856 | 2012-08-14 11:52:04 -0400 | [diff] [blame] | 58 | case HUH:
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| 59 | break;
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The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 60 | case LIST:
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| 61 | dump_zipfile(stdout, zip);
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| 62 | break;
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| 63 | case UNZIP:
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| 64 | entry = lookup_zipentry(zip, argv[3]);
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| 65 | if (entry == NULL) {
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| 66 | fprintf(stderr, "zip file '%s' does not contain file '%s'\n",
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| 67 | argv[1], argv[1]);
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| 68 | return 1;
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| 69 | }
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| 70 | f = fopen(argv[4], "w");
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| 71 | if (f == NULL) {
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| 72 | fprintf(stderr, "can't open file for writing '%s'\n", argv[4]);
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| 73 | return 1;
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| 74 | }
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| 75 | unsize = get_zipentry_size(entry);
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| 76 | size = unsize * 1.001;
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| 77 | scratch = malloc(size);
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| 78 | printf("scratch=%p\n", scratch);
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| 79 | err = decompress_zipentry(entry, scratch, size);
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| 80 | if (err != 0) {
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| 81 | fprintf(stderr, "error decompressing file\n");
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| 82 | return 1;
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| 83 | }
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| 84 | fwrite(scratch, unsize, 1, f);
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| 85 | free(scratch);
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| 86 | fclose(f);
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| 87 | break;
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| 88 | }
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| 89 |
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| 90 | free(buf);
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| 91 |
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| 92 | return 0;
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| 93 | }
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| 94 |
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