| 1 | // =============================================================== // |
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| 2 | // // |
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| 3 | // File : ad_save_load.cxx // |
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| 4 | // Purpose : // |
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| 5 | // // |
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| 6 | // Institute of Microbiology (Technical University Munich) // |
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| 7 | // http://www.arb-home.de/ // |
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| 8 | // // |
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| 9 | // =============================================================== // |
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| 10 | |
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| 11 | #include <unistd.h> |
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| 12 | #include <sys/stat.h> |
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| 13 | #include <netinet/in.h> |
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| 14 | |
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| 15 | #include <arb_file.h> |
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| 16 | #include <arb_diff.h> |
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| 17 | #include <arb_zfile.h> |
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| 18 | #include <arb_defs.h> |
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| 19 | #include <arb_strbuf.h> |
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| 20 | |
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| 21 | #include "gb_key.h" |
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| 22 | #include "gb_map.h" |
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| 23 | #include "gb_load.h" |
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| 24 | #include "ad_io_inline.h" |
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| 25 | #include <arb_misc.h> |
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| 26 | #include <SigHandler.h> |
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| 27 | |
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| 28 | GB_MAIN_TYPE *gb_main_array[GB_MAIN_ARRAY_SIZE]; |
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| 29 | |
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| 30 | char *gb_findExtension(char *path) { |
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| 31 | char *punkt = strrchr(path, '.'); |
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| 32 | if (punkt) { |
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| 33 | char *slash = strchr(punkt, '/'); |
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| 34 | if (slash) punkt = NULp; // slash after '.' -> no extension |
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| 35 | } |
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| 36 | return punkt; |
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| 37 | } |
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| 38 | |
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| 39 | |
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| 40 | /* CAUTION!!! |
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| 41 | * |
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| 42 | * The following functions (gb_quicksaveName, gb_oldQuicksaveName, gb_mapfile_name, gb_overwriteName) |
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| 43 | * use static buffers for the created filenames. |
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| 44 | * |
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| 45 | * So you have to make sure, to use only one instance of every of these |
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| 46 | * functions or to dup the string before using the second instance |
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| 47 | */ |
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| 48 | |
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| 49 | inline char *STATIC_BUFFER(SmartCharPtr& strvar, int minlen) { |
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| 50 | gb_assert(minlen > 0); |
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| 51 | if (strvar.isNull() || (strlen(&*strvar) < (size_t)(minlen-1))) { |
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| 52 | strvar = ARB_calloc<char>(minlen); |
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| 53 | } |
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| 54 | return &*strvar; |
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| 55 | } |
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| 56 | |
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| 57 | GB_CSTR gb_oldQuicksaveName(GB_CSTR path, int nr) { |
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| 58 | static SmartCharPtr Qname; |
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| 59 | |
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| 60 | size_t len = strlen(path); |
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| 61 | char *qname = STATIC_BUFFER(Qname, len+15); |
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| 62 | strcpy(qname, path); |
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| 63 | |
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| 64 | char *ext = gb_findExtension(qname); |
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| 65 | if (!ext) ext = qname + len; |
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| 66 | |
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| 67 | if (nr==-1) sprintf(ext, ".arb.quick?"); |
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| 68 | else sprintf(ext, ".arb.quick%i", nr); |
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| 69 | |
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| 70 | return qname; |
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| 71 | } |
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| 72 | |
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| 73 | GB_CSTR gb_quicksaveName(GB_CSTR path, int nr) { |
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| 74 | static SmartCharPtr Qname; |
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| 75 | |
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| 76 | char *qname = STATIC_BUFFER(Qname, strlen(path)+4); |
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| 77 | strcpy(qname, path); |
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| 78 | |
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| 79 | char *ext = gb_findExtension(qname); |
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| 80 | if (!ext) ext = qname + strlen(qname); |
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| 81 | |
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| 82 | if (nr==-1) sprintf(ext, ".a??"); |
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| 83 | else sprintf(ext, ".a%02i", nr); |
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| 84 | |
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| 85 | return qname; |
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| 86 | } |
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| 87 | |
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| 88 | GB_CSTR gb_mapfile_name(GB_CSTR path) { |
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| 89 | static SmartCharPtr Mapname; |
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| 90 | |
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| 91 | char *mapname = STATIC_BUFFER(Mapname, strlen(path)+4+1); |
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| 92 | strcpy(mapname, path); |
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| 93 | |
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| 94 | char *ext = gb_findExtension(mapname); |
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| 95 | if (!ext) ext = mapname + strlen(mapname); |
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| 96 | |
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| 97 | strcpy(ext, ".ARM"); |
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| 98 | |
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| 99 | return mapname; |
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| 100 | } |
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| 101 | |
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| 102 | GB_CSTR GB_mapfile(GBDATA *gb_main) { |
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| 103 | GB_MAIN_TYPE *Main = GB_MAIN(gb_main); |
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| 104 | return gb_mapfile_name(Main->path); |
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| 105 | } |
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| 106 | |
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| 107 | static GB_CSTR gb_overwriteName(GB_CSTR path) { |
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| 108 | static SmartCharPtr Oname; |
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| 109 | |
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| 110 | int len = strlen(path); |
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| 111 | char *oname = STATIC_BUFFER(Oname, len+2); |
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| 112 | |
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| 113 | strcpy(oname, path); |
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| 114 | strcpy(oname+len, "~"); // append ~ |
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| 115 | |
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| 116 | return oname; |
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| 117 | } |
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| 118 | |
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| 119 | static GB_CSTR gb_reffile_name(GB_CSTR path) { |
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| 120 | static SmartCharPtr Refname; |
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| 121 | |
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| 122 | size_t len = strlen(path); |
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| 123 | char *refname = STATIC_BUFFER(Refname, len+4+1); |
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| 124 | memcpy(refname, path, len+1); |
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| 125 | |
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| 126 | const char *ext = gb_findExtension(refname); |
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| 127 | size_t ext_offset = ext ? (size_t)(ext-refname) : len; |
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| 128 | |
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| 129 | strcpy(refname+ext_offset, ".ARF"); |
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| 130 | |
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| 131 | return refname; |
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| 132 | } |
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| 133 | |
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| 134 | static char *gb_full_path(const char *path) { |
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| 135 | char *res = NULp; |
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| 136 | |
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| 137 | if (path[0] == '/') res = ARB_strdup(path); |
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| 138 | else { |
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| 139 | const char *cwd = GB_getcwd(); |
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| 140 | |
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| 141 | if (path[0] == 0) res = ARB_strdup(cwd); |
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| 142 | else res = GBS_global_string_copy("%s/%s", cwd, path); |
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| 143 | } |
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| 144 | return res; |
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| 145 | } |
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| 146 | |
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| 147 | static GB_ERROR gb_delete_reference(const char *master) { |
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| 148 | GB_ERROR error = NULp; |
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| 149 | char *fullmaster = gb_full_path(master); |
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| 150 | const char *fullref = gb_reffile_name(fullmaster); |
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| 151 | |
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| 152 | GB_unlink_or_warn(fullref, &error); |
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| 153 | |
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| 154 | free(fullmaster); |
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| 155 | return error; |
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| 156 | } |
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| 157 | |
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| 158 | static GB_ERROR gb_create_reference(const char *master) { |
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| 159 | char *fullmaster = gb_full_path(master); |
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| 160 | const char *fullref = gb_reffile_name(fullmaster); |
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| 161 | GB_ERROR error = NULp; |
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| 162 | FILE *out = fopen(fullref, "w"); |
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| 163 | |
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| 164 | if (out) { |
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| 165 | fprintf(out, "***** The following files may be a link to %s ********\n", fullmaster); |
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| 166 | fclose(out); |
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| 167 | error = GB_failedTo_error("create reference file", NULp, GB_set_mode_of_file(fullref, 00666)); |
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| 168 | } |
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| 169 | else { |
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| 170 | error = GBS_global_string("Cannot create reference file '%s'\n" |
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| 171 | "Your database was saved, but you should check " |
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| 172 | "write permissions in the destination directory!", fullref); |
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| 173 | } |
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| 174 | |
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| 175 | free(fullmaster); |
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| 176 | return error; |
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| 177 | } |
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| 178 | |
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| 179 | static GB_ERROR gb_add_reference(const char *master, const char *changes) { |
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| 180 | char *fullmaster = gb_full_path(master); |
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| 181 | char *fullchanges = gb_full_path(changes); |
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| 182 | const char *fullref = gb_reffile_name(fullmaster); |
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| 183 | GB_ERROR error = NULp; |
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| 184 | FILE *out = fopen(fullref, "a"); |
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| 185 | |
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| 186 | if (out) { |
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| 187 | fprintf(out, "%s\n", fullchanges); |
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| 188 | fclose(out); |
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| 189 | error = GB_failedTo_error("append to reference files", NULp, GB_set_mode_of_file(fullref, 00666)); |
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| 190 | } |
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| 191 | else { |
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| 192 | error = GBS_global_string("Cannot add your file '%s'\n" |
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| 193 | "to the list of references of '%s'.\n" |
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| 194 | "Please ask the owner of that file not to delete it\n" |
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| 195 | "or save the entire database (that's recommended!)", |
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| 196 | fullchanges, fullref); |
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| 197 | } |
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| 198 | |
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| 199 | free(fullchanges); |
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| 200 | free(fullmaster); |
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| 201 | |
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| 202 | return error; |
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| 203 | } |
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| 204 | |
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| 205 | static GB_ERROR gb_remove_quick_saved(GB_MAIN_TYPE *Main, const char *path) { |
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| 206 | int i; |
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| 207 | GB_ERROR error = NULp; |
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| 208 | |
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| 209 | for (i=0; i<GB_MAX_QUICK_SAVE_INDEX && !error; i++) GB_unlink_or_warn(gb_quicksaveName(path, i), &error); |
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| 210 | for (i=0; i<10 && !error; i++) GB_unlink_or_warn(gb_oldQuicksaveName(path, i), &error); |
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| 211 | if (Main) Main->qs.last_index = -1; |
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| 212 | |
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| 213 | RETURN_ERROR(error); |
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| 214 | } |
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| 215 | |
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| 216 | static GB_ERROR gb_remove_all_but_main(GB_MAIN_TYPE *Main, const char *path) { |
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| 217 | GB_ERROR error = gb_remove_quick_saved(Main, path); |
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| 218 | if (!error) GB_unlink_or_warn(gb_mapfile_name(path), &error); // delete old mapfile |
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| 219 | |
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| 220 | RETURN_ERROR(error); |
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| 221 | } |
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| 222 | |
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| 223 | static GB_ERROR deleteSuperfluousQuicksaves(GB_MAIN_TYPE *Main) { |
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| 224 | int cnt = 0; |
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| 225 | int i; |
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| 226 | char *path = Main->path; |
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| 227 | GB_ERROR error = NULp; |
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| 228 | |
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| 229 | for (i=0; i <= GB_MAX_QUICK_SAVE_INDEX; i++) { |
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| 230 | GB_CSTR qsave = gb_quicksaveName(path, i); |
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| 231 | if (GB_is_regularfile(qsave)) cnt++; |
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| 232 | } |
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| 233 | |
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| 234 | for (i=0; cnt>GB_MAX_QUICK_SAVES && i <= GB_MAX_QUICK_SAVE_INDEX && !error; i++) { |
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| 235 | GB_CSTR qsave = gb_quicksaveName(path, i); |
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| 236 | if (GB_is_regularfile(qsave)) { |
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| 237 | if (GB_unlink(qsave)<0) error = GB_await_error(); |
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| 238 | else cnt--; |
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| 239 | } |
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| 240 | } |
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| 241 | |
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| 242 | return error; |
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| 243 | } |
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| 244 | |
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| 245 | static GB_ERROR renameQuicksaves(GB_MAIN_TYPE *Main) { |
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| 246 | /* After hundred quicksaves rename the quicksave-files to a00...a09 |
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| 247 | * to keep MS-DOS-compatibility (8.3) |
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| 248 | * Note: This has to be called just before saving. |
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| 249 | */ |
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| 250 | |
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| 251 | GB_ERROR error = deleteSuperfluousQuicksaves(Main); |
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| 252 | if (!error) { |
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| 253 | const char *path = Main->path; |
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| 254 | int i; |
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| 255 | int j; |
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| 256 | |
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| 257 | for (i=0, j=0; i <= GB_MAX_QUICK_SAVE_INDEX; i++) { |
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| 258 | GB_CSTR qsave = gb_quicksaveName(path, i); |
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| 259 | |
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| 260 | if (GB_is_regularfile(qsave)) { |
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| 261 | if (i!=j) { // otherwise the filename is correct |
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| 262 | char *qdup = ARB_strdup(qsave); |
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| 263 | GB_CSTR qnew = gb_quicksaveName(path, j); |
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| 264 | |
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| 265 | if (error) GB_warning(error); |
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| 266 | error = GB_move_file(qdup, qnew); |
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| 267 | free(qdup); |
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| 268 | } |
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| 269 | |
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| 270 | j++; |
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| 271 | } |
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| 272 | } |
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| 273 | |
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| 274 | gb_assert(j <= GB_MAX_QUICK_SAVES); |
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| 275 | Main->qs.last_index = j-1; |
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| 276 | } |
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| 277 | |
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| 278 | return error; |
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| 279 | } |
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| 280 | |
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| 281 | // ------------------------ |
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| 282 | // Ascii to Binary |
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| 283 | |
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| 284 | long gb_ascii_2_bin(const char *source, GBENTRY *gbe) { |
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| 285 | const char *s = source; |
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| 286 | char c = *(s++); |
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| 287 | |
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| 288 | A_TO_I(c); |
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| 289 | gbe->flags.compressed_data = c; |
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| 290 | |
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| 291 | long size; |
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| 292 | if (*s == ':') { |
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| 293 | size = 0; |
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| 294 | s++; |
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| 295 | } |
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| 296 | else { |
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| 297 | long i, k; |
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| 298 | for (i = 0, k = 8; k && (c = *(s++)); k--) { |
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| 299 | A_TO_I(c); |
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| 300 | i = (i<<4)+c; |
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| 301 | } |
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| 302 | size = i; |
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| 303 | } |
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| 304 | source = s; |
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| 305 | |
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| 306 | long len = 0; |
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| 307 | while ((c = *(s++))) { |
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| 308 | if ((c == '.') || (c=='-')) { |
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| 309 | len++; |
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| 310 | continue; |
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| 311 | } |
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| 312 | if ((c == ':') || (c=='=')) { |
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| 313 | len += 2; |
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| 314 | continue; |
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| 315 | } |
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| 316 | if (!(c = *(s++))) { |
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| 317 | return 1; |
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| 318 | }; |
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| 319 | len++; |
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| 320 | } |
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| 321 | |
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| 322 | GBENTRY_memory storage(gbe, size, len); |
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| 323 | |
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| 324 | char *d = storage; |
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| 325 | s = source; |
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| 326 | |
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| 327 | while ((c = *(s++))) { |
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| 328 | if (c == '.') { |
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| 329 | *(d++)=0; |
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| 330 | continue; |
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| 331 | } |
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| 332 | if (c == ':') { |
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| 333 | *(d++)=0; |
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| 334 | *(d++)=0; |
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| 335 | continue; |
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| 336 | } |
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| 337 | if (c == '-') { |
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| 338 | *(d++) = 0xff; |
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| 339 | continue; |
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| 340 | } |
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| 341 | if (c == '=') { |
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| 342 | *(d++) = 0xff; |
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| 343 | *(d++) = 0xff; |
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| 344 | continue; |
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| 345 | } |
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| 346 | A_TO_I(c); |
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| 347 | long i = c << 4; |
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| 348 | c = *(s++); |
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| 349 | A_TO_I(c); |
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| 350 | *(d++) = (char)(i + c); |
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| 351 | } |
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| 352 | |
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| 353 | return 0; |
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| 354 | } |
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| 355 | // ------------------------ |
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| 356 | // Binary to Ascii |
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| 357 | |
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| 358 | #define GB_PUT(c, out) do { if (c>=10) c+='A'-10; else c += '0'; *(out++) = (char)c; } while (0) |
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| 359 | |
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| 360 | static GB_BUFFER gb_bin_2_ascii(GBENTRY *gbe) { |
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| 361 | signed char *s, *out, c, mo; |
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| 362 | unsigned long i; |
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| 363 | int j; |
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| 364 | char *buffer; |
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| 365 | int k; |
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| 366 | |
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| 367 | const char *source = gbe->data(); |
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| 368 | long len = gbe->memsize(); |
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| 369 | long xtended = gbe->size(); |
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| 370 | int compressed = gbe->flags.compressed_data; |
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| 371 | |
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| 372 | buffer = GB_give_buffer(len * 2 + 10); |
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| 373 | out = (signed char *)buffer; |
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| 374 | s = (signed char *)source, mo = -1; |
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| 375 | |
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| 376 | GB_PUT(compressed, out); |
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| 377 | if (!xtended) { |
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| 378 | *(out++) = ':'; |
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| 379 | } |
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| 380 | else { |
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| 381 | for (i = 0xf0000000, j=28; j>=0; j-=4, i=i>>4) { |
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| 382 | k = (int)((xtended & i)>>j); |
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| 383 | GB_PUT(k, out); |
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| 384 | } |
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| 385 | } |
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| 386 | for (i = len; i; i--) { |
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| 387 | if (!(c = *(s++))) { |
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| 388 | if ((i > 1) && !*s) { |
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| 389 | *(out++) = ':'; |
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| 390 | s ++; |
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| 391 | i--; |
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| 392 | continue; |
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| 393 | } |
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| 394 | *(out++) = '.'; |
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| 395 | continue; |
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| 396 | } |
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| 397 | if (c == mo) { |
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| 398 | if ((i > 1) && (*s == -1)) { |
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| 399 | *(out++) = '='; |
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| 400 | s ++; |
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| 401 | i--; |
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| 402 | continue; |
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| 403 | } |
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| 404 | *(out++) = '-'; |
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| 405 | continue; |
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| 406 | } |
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| 407 | j = ((unsigned char) c) >> 4; |
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| 408 | GB_PUT(j, out); |
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| 409 | j = c & 15; |
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| 410 | GB_PUT(j, out); |
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| 411 | } |
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| 412 | *(out++) = 0; |
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| 413 | return buffer; |
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| 414 | } |
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| 415 | |
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| 416 | // ------------------------- |
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| 417 | // Write Ascii File |
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| 418 | |
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| 419 | #define GB_PUT_OUT(c, out) do { if (c>=10) c+='A'-10; else c += '0'; putc(c, out); } while (0) |
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| 420 | |
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| 421 | static bool gb_write_childs(FILE *out, GBCONTAINER *gbc, GBCONTAINER*& gb_writeFrom, GBCONTAINER *gb_writeTill, int indent); |
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| 422 | |
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| 423 | static bool gb_write_one_child(FILE *out, GBDATA *gb, GBCONTAINER*& gb_writeFrom, GBCONTAINER *gb_writeTill, int indent) { |
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| 424 | /*! parameters same as for gb_write_childs() |
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| 425 | * The differences between both functions are: |
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| 426 | * - gb_write_one_child can be called for entries and writes container tags if called with a container |
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| 427 | * - gb_write_childs can only be called with containers and does NOT write enclosing container tags |
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| 428 | */ |
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| 429 | { |
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| 430 | const char *key = GB_KEY(gb); |
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| 431 | if (!strcmp(key, GB_SYSTEM_FOLDER)) return true; // do not save system folder |
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| 432 | |
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| 433 | if (!gb_writeFrom) { |
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| 434 | for (int i=indent; i--;) putc('\t', out); |
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| 435 | fprintf(out, "%s\t", key); |
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| 436 | const int klen = strlen(key); |
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| 437 | if (klen < 16) { |
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| 438 | putc('\t', out); |
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| 439 | if (klen < 8) putc('\t', out); |
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| 440 | } |
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| 441 | } |
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| 442 | } |
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| 443 | |
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| 444 | if (!gb_writeFrom) { |
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| 445 | if (gb->flags.security_delete || |
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| 446 | gb->flags.security_write || |
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| 447 | gb->flags.security_read || |
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| 448 | gb->flags2.last_updated) |
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| 449 | { |
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| 450 | putc(':', out); |
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| 451 | char c; |
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| 452 | c= gb->flags.security_delete; GB_PUT_OUT(c, out); |
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| 453 | c= gb->flags.security_write; GB_PUT_OUT(c, out); |
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| 454 | c= gb->flags.security_read; GB_PUT_OUT(c, out); |
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| 455 | fprintf(out, "%u\t", gb->flags2.last_updated); |
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| 456 | } |
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| 457 | else { |
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| 458 | putc('\t', out); |
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| 459 | } |
|---|
| 460 | } |
|---|
| 461 | |
|---|
| 462 | if (gb->is_container()) { |
|---|
| 463 | if (!gb_writeFrom) { |
|---|
| 464 | fprintf(out, "%%%c (%%\n", GB_read_flag(gb) ? '$' : '%'); |
|---|
| 465 | bool closeTags = gb_write_childs(out, gb->as_container(), gb_writeFrom, gb_writeTill, indent+1); |
|---|
| 466 | if (!closeTags) return false; |
|---|
| 467 | } |
|---|
| 468 | if (gb_writeFrom && gb_writeFrom == gb->as_container()) gb_writeFrom = NULp; |
|---|
| 469 | if (gb_writeTill && gb_writeTill == gb->as_container()) { |
|---|
| 470 | return false; |
|---|
| 471 | } |
|---|
| 472 | if (!gb_writeFrom) { |
|---|
| 473 | for (int i=indent+1; i--;) putc('\t', out); |
|---|
| 474 | fprintf(out, "%%) /*%s*/\n\n", GB_KEY(gb)); |
|---|
| 475 | } |
|---|
| 476 | } |
|---|
| 477 | else { |
|---|
| 478 | GBENTRY *gbe = gb->as_entry(); |
|---|
| 479 | switch (gbe->type()) { |
|---|
| 480 | case GB_STRING: { |
|---|
| 481 | GB_CSTR strng = GB_read_char_pntr(gbe); |
|---|
| 482 | if (!strng) { |
|---|
| 483 | strng = "<entry was broken - replaced during ASCIIsave/arb_repair>"; |
|---|
| 484 | GB_warningf("- replaced broken DB entry '%s' (data lost)\n", GB_get_db_path(gbe)); |
|---|
| 485 | } |
|---|
| 486 | if (*strng == '%') { |
|---|
| 487 | putc('%', out); |
|---|
| 488 | putc('s', out); |
|---|
| 489 | putc('\t', out); |
|---|
| 490 | } |
|---|
| 491 | GBS_fwrite_string(strng, out); |
|---|
| 492 | putc('\n', out); |
|---|
| 493 | break; |
|---|
| 494 | } |
|---|
| 495 | case GB_OBSOLETE: { |
|---|
| 496 | GB_warningf("- deleted obsolete type GB_LINK for entry '%s'\n", GB_get_db_path(gbe)); |
|---|
| 497 | break; |
|---|
| 498 | } |
|---|
| 499 | case GB_INT: |
|---|
| 500 | fprintf(out, "%%i %li\n", GB_read_int(gbe)); |
|---|
| 501 | break; |
|---|
| 502 | case GB_FLOAT: |
|---|
| 503 | fprintf(out, "%%f %s\n", ARB_float_2_ascii(GB_read_float(gbe))); |
|---|
| 504 | break; |
|---|
| 505 | case GB_BITS: |
|---|
| 506 | fprintf(out, "%%I\t\"%s\"\n", |
|---|
| 507 | GB_read_bits_pntr(gbe, '-', '+')); |
|---|
| 508 | break; |
|---|
| 509 | case GB_BYTES: { |
|---|
| 510 | const char *s = gb_bin_2_ascii(gbe); |
|---|
| 511 | fprintf(out, "%%Y\t%s\n", s); |
|---|
| 512 | break; |
|---|
| 513 | } |
|---|
| 514 | case GB_INTS: { |
|---|
| 515 | const char *s = gb_bin_2_ascii(gbe); |
|---|
| 516 | fprintf(out, "%%N\t%s\n", s); |
|---|
| 517 | break; |
|---|
| 518 | } |
|---|
| 519 | case GB_FLOATS: { |
|---|
| 520 | const char *s = gb_bin_2_ascii(gbe); |
|---|
| 521 | fprintf(out, "%%F\t%s\n", s); |
|---|
| 522 | break; |
|---|
| 523 | } |
|---|
| 524 | case GB_DB: |
|---|
| 525 | gb_assert(0); |
|---|
| 526 | break; |
|---|
| 527 | case GB_BYTE: |
|---|
| 528 | fprintf(out, "%%y %i\n", GB_read_byte(gbe)); |
|---|
| 529 | break; |
|---|
| 530 | default: |
|---|
| 531 | fprintf(stderr, |
|---|
| 532 | "ARBDB ERROR Key \'%s\' is of unknown type\n", |
|---|
| 533 | GB_KEY(gbe)); |
|---|
| 534 | fprintf(out, "%%%% (%% %%) /* unknown type */\n"); |
|---|
| 535 | break; |
|---|
| 536 | } |
|---|
| 537 | } |
|---|
| 538 | return true; |
|---|
| 539 | } |
|---|
| 540 | |
|---|
| 541 | static bool gb_write_childs(FILE *out, GBCONTAINER *gbc, GBCONTAINER*& gb_writeFrom, GBCONTAINER *gb_writeTill, int indent) { |
|---|
| 542 | /*! write database entries to stream (used by ASCII database save) |
|---|
| 543 | * @param out output stream |
|---|
| 544 | * @param gbc container to write (including all subentries if gb_writeFrom and gb_writeTill are NULp). |
|---|
| 545 | * @param gb_writeFrom if specified -> assume opening tag of container gb_writeFrom and all its subentries have already been written. |
|---|
| 546 | * Save closing tag and all following containers. |
|---|
| 547 | * @param gb_writeTill if specified -> write till opening tag of container gb_writeTill |
|---|
| 548 | * @param indent indentation for container gbc |
|---|
| 549 | * @return true if closing containers shall be written |
|---|
| 550 | */ |
|---|
| 551 | |
|---|
| 552 | gb_assert(!gb_writeFrom || !gb_writeTill); // not supported (yet) |
|---|
| 553 | |
|---|
| 554 | for (GBDATA *gb = GB_child(gbc); gb; gb = GB_nextChild(gb)) { |
|---|
| 555 | if (gb->flags.temporary) continue; |
|---|
| 556 | |
|---|
| 557 | bool closeTags = gb_write_one_child(out, gb, gb_writeFrom, gb_writeTill, indent); |
|---|
| 558 | if (!closeTags) return false; |
|---|
| 559 | } |
|---|
| 560 | |
|---|
| 561 | return true; |
|---|
| 562 | } |
|---|
| 563 | |
|---|
| 564 | // ------------------------- |
|---|
| 565 | // Read Binary File |
|---|
| 566 | |
|---|
| 567 | long gb_read_bin_error(FILE *in, GBDATA *gbd, const char *text) { |
|---|
| 568 | long p = (long)ftell(in); |
|---|
| 569 | GB_export_errorf("%s in reading GB_file (loc %li=%lX) reading %s\n", |
|---|
| 570 | text, p, p, GB_KEY(gbd)); |
|---|
| 571 | GB_print_error(); |
|---|
| 572 | return 0; |
|---|
| 573 | } |
|---|
| 574 | |
|---|
| 575 | // -------------------------- |
|---|
| 576 | // Write Binary File |
|---|
| 577 | |
|---|
| 578 | static int gb_is_writeable(gb_header_list *header, GBDATA *gbd, long version, long diff_save) { |
|---|
| 579 | /* Test whether to write any data to disc. |
|---|
| 580 | * |
|---|
| 581 | * version 1 write only latest data |
|---|
| 582 | * version 2 write deleted entries too (which are not already stored to master file!) |
|---|
| 583 | * |
|---|
| 584 | * try to avoid to access gbd (to keep it swapped out) |
|---|
| 585 | */ |
|---|
| 586 | if (version == 2 && header->flags.changed==GB_DELETED) return 1; // save delete flag |
|---|
| 587 | if (!gbd) return 0; |
|---|
| 588 | if (diff_save) { |
|---|
| 589 | if (!header->flags.ever_changed) return 0; |
|---|
| 590 | if (!gbd->ext || (gbd->ext->update_date<diff_save && gbd->ext->creation_date < diff_save)) |
|---|
| 591 | return 0; |
|---|
| 592 | } |
|---|
| 593 | if (gbd->flags.temporary) return 0; |
|---|
| 594 | return 1; |
|---|
| 595 | } |
|---|
| 596 | |
|---|
| 597 | static int gb_write_bin_sub_containers(FILE *out, GBCONTAINER *gbc, long version, long diff_save, int is_root); |
|---|
| 598 | |
|---|
| 599 | static bool seen_corrupt_data = false; |
|---|
| 600 | |
|---|
| 601 | static long gb_write_bin_rek(FILE *out, GBDATA *gbd, long version, long diff_save, long index_of_master_file) { |
|---|
| 602 | int i; |
|---|
| 603 | GBCONTAINER *gbc = NULp; |
|---|
| 604 | GBENTRY *gbe = NULp; |
|---|
| 605 | long size = 0; |
|---|
| 606 | GB_TYPES type = gbd->type(); |
|---|
| 607 | |
|---|
| 608 | if (type == GB_DB) { |
|---|
| 609 | gbc = gbd->as_container(); |
|---|
| 610 | } |
|---|
| 611 | else { |
|---|
| 612 | gbe = gbd->as_entry(); |
|---|
| 613 | if (type == GB_STRING || type == GB_STRING_SHRT) { |
|---|
| 614 | size = gbe->size(); |
|---|
| 615 | if (!gbe->flags.compressed_data && size < GBTUM_SHORT_STRING_SIZE) { |
|---|
| 616 | const char *data = gbe->data(); |
|---|
| 617 | size_t len = strlen(data); // w/o zero-byte! |
|---|
| 618 | |
|---|
| 619 | if ((long)len == size) { |
|---|
| 620 | type = GB_STRING_SHRT; |
|---|
| 621 | } |
|---|
| 622 | else { |
|---|
| 623 | // string contains zero-byte inside data or misses trailing zero-byte |
|---|
| 624 | type = GB_STRING; // fallback to safer type |
|---|
| 625 | seen_corrupt_data = true; |
|---|
| 626 | GB_warningf("Corrupted entry detected:\n" |
|---|
| 627 | "entry: '%s'\n" |
|---|
| 628 | "data: '%s'", |
|---|
| 629 | GB_get_db_path(gbe), |
|---|
| 630 | data); |
|---|
| 631 | } |
|---|
| 632 | } |
|---|
| 633 | else { |
|---|
| 634 | type = GB_STRING; |
|---|
| 635 | } |
|---|
| 636 | } |
|---|
| 637 | } |
|---|
| 638 | |
|---|
| 639 | i = (type<<4) |
|---|
| 640 | + (gbd->flags.security_delete<<1) |
|---|
| 641 | + (gbd->flags.security_write>>2); |
|---|
| 642 | putc(i, out); |
|---|
| 643 | |
|---|
| 644 | i = ((gbd->flags.security_write &3) << 6) |
|---|
| 645 | + (gbd->flags.security_read<<3) |
|---|
| 646 | + (gbd->flags.compressed_data<<2) |
|---|
| 647 | + ((GB_ARRAY_FLAGS(gbd).flags&1)<<1) |
|---|
| 648 | + (gbd->flags.unused); |
|---|
| 649 | putc(i, out); |
|---|
| 650 | |
|---|
| 651 | gb_put_number(GB_ARRAY_FLAGS(gbd).key_quark, out); |
|---|
| 652 | |
|---|
| 653 | if (diff_save) { |
|---|
| 654 | gb_put_number(index_of_master_file, out); |
|---|
| 655 | } |
|---|
| 656 | |
|---|
| 657 | i = gbd->flags2.last_updated; |
|---|
| 658 | putc(i, out); |
|---|
| 659 | |
|---|
| 660 | if (type == GB_STRING_SHRT) { |
|---|
| 661 | const char *data = gbe->data(); |
|---|
| 662 | gb_assert((long)strlen(data) == size); |
|---|
| 663 | |
|---|
| 664 | i = fwrite(data, size+1, 1, out); |
|---|
| 665 | return i <= 0 ? -1 : 0; |
|---|
| 666 | } |
|---|
| 667 | |
|---|
| 668 | switch (type) { |
|---|
| 669 | case GB_DB: |
|---|
| 670 | i = gb_write_bin_sub_containers(out, gbc, version, diff_save, 0); |
|---|
| 671 | return i; |
|---|
| 672 | |
|---|
| 673 | case GB_INT: { |
|---|
| 674 | GB_UINT4 buffer = (GB_UINT4)htonl(gbe->info.i); |
|---|
| 675 | if (!fwrite((char *)&buffer, sizeof(float), 1, out)) return -1; |
|---|
| 676 | return 0; |
|---|
| 677 | } |
|---|
| 678 | case GB_FLOAT: |
|---|
| 679 | if (!fwrite((char *)&gbe->info.i, sizeof(float), 1, out)) return -1; |
|---|
| 680 | return 0; |
|---|
| 681 | case GB_BITS: |
|---|
| 682 | case GB_BYTES: |
|---|
| 683 | case GB_INTS: |
|---|
| 684 | case GB_FLOATS: |
|---|
| 685 | size = gbe->size(); |
|---|
| 686 | // fall-through |
|---|
| 687 | case GB_STRING: { |
|---|
| 688 | long memsize = gbe->memsize(); |
|---|
| 689 | gb_put_number(size, out); |
|---|
| 690 | gb_put_number(memsize, out); |
|---|
| 691 | i = fwrite(gbe->data(), (size_t)memsize, 1, out); // @@@ SIGPIPE is raised here! |
|---|
| 692 | if (memsize && !i) return -1; |
|---|
| 693 | return 0; |
|---|
| 694 | } |
|---|
| 695 | case GB_BYTE: |
|---|
| 696 | putc((int)(gbe->info.i), out); |
|---|
| 697 | return 0; |
|---|
| 698 | default: |
|---|
| 699 | gb_assert(0); // unknown type |
|---|
| 700 | return -1; |
|---|
| 701 | } |
|---|
| 702 | } |
|---|
| 703 | |
|---|
| 704 | static int gb_write_bin_sub_containers(FILE *out, GBCONTAINER *gbc, long version, long diff_save, int is_root) { |
|---|
| 705 | gb_header_list *header; |
|---|
| 706 | uint32_t i, index; |
|---|
| 707 | |
|---|
| 708 | header = GB_DATA_LIST_HEADER(gbc->d); |
|---|
| 709 | gb_assert(gbc->d.nheader >= 0); |
|---|
| 710 | for (i=0, index = 0; index < (uint32_t)gbc->d.nheader; index++) { |
|---|
| 711 | if (gb_is_writeable(&(header[index]), GB_HEADER_LIST_GBD(header[index]), version, diff_save)) i++; |
|---|
| 712 | } |
|---|
| 713 | |
|---|
| 714 | if (!is_root) { |
|---|
| 715 | gb_put_number(i, out); |
|---|
| 716 | } |
|---|
| 717 | else { |
|---|
| 718 | gb_write_out_uint32(i, out); |
|---|
| 719 | } |
|---|
| 720 | |
|---|
| 721 | uint32_t counter = 0; |
|---|
| 722 | for (index = 0; index < (uint32_t)gbc->d.nheader; index++) { |
|---|
| 723 | GBDATA *h_gbd; |
|---|
| 724 | |
|---|
| 725 | if (header[index].flags.changed == GB_DELETED_IN_MASTER) { // count deleted items in master, because of index renaming |
|---|
| 726 | counter ++; |
|---|
| 727 | continue; |
|---|
| 728 | } |
|---|
| 729 | |
|---|
| 730 | h_gbd = GB_HEADER_LIST_GBD(header[index]); |
|---|
| 731 | |
|---|
| 732 | if (!gb_is_writeable(&(header[index]), h_gbd, version, diff_save)) { |
|---|
| 733 | if (version <= 1 && header[index].flags.changed == GB_DELETED) { |
|---|
| 734 | header[index].flags.changed = GB_DELETED_IN_MASTER; // mark deleted in master |
|---|
| 735 | } |
|---|
| 736 | continue; |
|---|
| 737 | } |
|---|
| 738 | |
|---|
| 739 | if (h_gbd) { |
|---|
| 740 | i = (int)gb_write_bin_rek(out, h_gbd, version, diff_save, index-counter); |
|---|
| 741 | if (i) return i; |
|---|
| 742 | } |
|---|
| 743 | else { |
|---|
| 744 | if (header[index].flags.changed == GB_DELETED) { |
|---|
| 745 | putc(0, out); |
|---|
| 746 | putc(1, out); |
|---|
| 747 | gb_put_number(index - counter, out); |
|---|
| 748 | } |
|---|
| 749 | } |
|---|
| 750 | } |
|---|
| 751 | return 0; |
|---|
| 752 | } |
|---|
| 753 | |
|---|
| 754 | static int gb_write_bin(FILE *out, GBCONTAINER *gbc, uint32_t version) { |
|---|
| 755 | /* version 1 write master arb file |
|---|
| 756 | * version 2 write slave arb file (aka quick save file) |
|---|
| 757 | */ |
|---|
| 758 | |
|---|
| 759 | gb_assert(!seen_corrupt_data); |
|---|
| 760 | |
|---|
| 761 | int diff_save = 0; |
|---|
| 762 | GB_MAIN_TYPE *Main = GBCONTAINER_MAIN(gbc); |
|---|
| 763 | |
|---|
| 764 | gb_write_out_uint32(GBTUM_MAGIC_NUMBER, out); |
|---|
| 765 | fprintf(out, "\n this is the binary version of the gbtum data file version %li\n", (long)version); |
|---|
| 766 | putc(0, out); |
|---|
| 767 | fwrite("vers", 4, 1, out); |
|---|
| 768 | gb_write_out_uint32(0x01020304, out); |
|---|
| 769 | gb_write_out_uint32(version, out); |
|---|
| 770 | fwrite("keys", 4, 1, out); |
|---|
| 771 | |
|---|
| 772 | for (long i=1; i<Main->keycnt; i++) { |
|---|
| 773 | gb_Key &KEY = Main->keys[i]; |
|---|
| 774 | if (KEY.nref>0) { |
|---|
| 775 | gb_put_number(KEY.nref, out); |
|---|
| 776 | fputs(KEY.key, out); |
|---|
| 777 | } |
|---|
| 778 | else { |
|---|
| 779 | putc(0, out); // 0 nref |
|---|
| 780 | putc(1, out); // empty key |
|---|
| 781 | } |
|---|
| 782 | putc(0, out); |
|---|
| 783 | |
|---|
| 784 | } |
|---|
| 785 | putc(0, out); |
|---|
| 786 | putc(0, out); |
|---|
| 787 | fwrite("time", 4, 1, out); { |
|---|
| 788 | unsigned int k; |
|---|
| 789 | for (k=0; k<Main->last_updated; k++) { |
|---|
| 790 | fprintf(out, "%s", Main->dates[k]); |
|---|
| 791 | putc(0, out); |
|---|
| 792 | } |
|---|
| 793 | } |
|---|
| 794 | putc(0, out); |
|---|
| 795 | fwrite("data", 4, 1, out); |
|---|
| 796 | if (version == 2) diff_save = (int)Main->last_main_saved_transaction+1; |
|---|
| 797 | |
|---|
| 798 | return gb_write_bin_sub_containers(out, gbc, version, diff_save, 1); |
|---|
| 799 | } |
|---|
| 800 | |
|---|
| 801 | // ---------------------- |
|---|
| 802 | // save database |
|---|
| 803 | |
|---|
| 804 | GB_ERROR GB_save(GBDATA *gb, const char *path, const char *savetype) { |
|---|
| 805 | /*! save database |
|---|
| 806 | * @param gb database root |
|---|
| 807 | * @param path filename (if NULp -> use name stored in DB; otherwise store name in DB) |
|---|
| 808 | * @param savetype @see GB_save_as() |
|---|
| 809 | */ |
|---|
| 810 | if (path && !strchr(savetype, 'S')) { // 'S' dumps to stdout -> do not change path |
|---|
| 811 | freedup(GB_MAIN(gb)->path, path); |
|---|
| 812 | } |
|---|
| 813 | return GB_save_as(gb, path, savetype); |
|---|
| 814 | } |
|---|
| 815 | |
|---|
| 816 | GB_ERROR GB_create_parent_directory(const char *path) { |
|---|
| 817 | GB_ERROR error = NULp; |
|---|
| 818 | char *parent; |
|---|
| 819 | GB_split_full_path(path, &parent, NULp, NULp, NULp); |
|---|
| 820 | if (parent) { |
|---|
| 821 | if (!GB_is_directory(parent)) error = GB_create_directory(parent); |
|---|
| 822 | free(parent); |
|---|
| 823 | } |
|---|
| 824 | return error; |
|---|
| 825 | } |
|---|
| 826 | |
|---|
| 827 | GB_ERROR GB_create_directory(const char *path) { |
|---|
| 828 | GB_ERROR error = NULp; |
|---|
| 829 | if (!GB_is_directory(path)) { |
|---|
| 830 | error = GB_create_parent_directory(path); |
|---|
| 831 | if (!error) { |
|---|
| 832 | int res = mkdir(path, ACCESSPERMS); |
|---|
| 833 | if (res) error = GB_IO_error("creating directory", path); |
|---|
| 834 | } |
|---|
| 835 | error = GB_failedTo_error("GB_create_directory", path, error); |
|---|
| 836 | } |
|---|
| 837 | return error; |
|---|
| 838 | } |
|---|
| 839 | |
|---|
| 840 | GB_ERROR GB_save_in_arbprop(GBDATA *gb, const char *path, const char *savetype) { |
|---|
| 841 | /*! save database inside arb-properties-directory. |
|---|
| 842 | * Automatically creates subdirectories as needed. |
|---|
| 843 | * @param gb database root |
|---|
| 844 | * @param path filename (if NULp -> use name stored in DB) |
|---|
| 845 | * @param savetype @see GB_save_as() |
|---|
| 846 | */ |
|---|
| 847 | |
|---|
| 848 | char *fullname = ARB_strdup(GB_path_in_arbprop(path ? path : GB_MAIN(gb)->path)); |
|---|
| 849 | GB_ERROR error = GB_create_parent_directory(fullname); |
|---|
| 850 | if (!error) error = GB_save_as(gb, fullname, savetype); |
|---|
| 851 | free(fullname); |
|---|
| 852 | |
|---|
| 853 | return error; |
|---|
| 854 | } |
|---|
| 855 | |
|---|
| 856 | GB_ERROR GB_MAIN_TYPE::check_saveable(const char *new_path, const char *flags) const { |
|---|
| 857 | /* Check wether file can be stored at destination |
|---|
| 858 | * 'f' in flags means 'force' => ignores main->disabled_path |
|---|
| 859 | * 'q' in flags means 'quick save' |
|---|
| 860 | * 'n' in flags means destination must be empty |
|---|
| 861 | */ |
|---|
| 862 | |
|---|
| 863 | GB_ERROR error = NULp; |
|---|
| 864 | if (is_client()) { |
|---|
| 865 | error = "You cannot save a remote database,\nplease use save button in master program"; |
|---|
| 866 | } |
|---|
| 867 | else if (opentype == gb_open_read_only_all) { |
|---|
| 868 | error = "Database is read only"; |
|---|
| 869 | } |
|---|
| 870 | else if (strchr(new_path, ':')) { |
|---|
| 871 | error = "Your database name may not contain a ':' character\nChoose a different name"; |
|---|
| 872 | } |
|---|
| 873 | else { |
|---|
| 874 | char *fullpath = gb_full_path(new_path); |
|---|
| 875 | if (disabled_path && !strchr(flags, 'f')) { |
|---|
| 876 | if (GBS_string_matches(fullpath, disabled_path, GB_MIND_CASE)) { |
|---|
| 877 | error = GBS_global_string("You are not allowed to save your database in this directory,\n" |
|---|
| 878 | "Please select 'save as' and save your data to a different location"); |
|---|
| 879 | } |
|---|
| 880 | } |
|---|
| 881 | |
|---|
| 882 | if (!error) { |
|---|
| 883 | // check whether destination directory exists |
|---|
| 884 | char *lslash = strrchr(fullpath, '/'); |
|---|
| 885 | if (lslash) { |
|---|
| 886 | lslash[0] = 0; |
|---|
| 887 | if (!GB_is_directory(fullpath)) { |
|---|
| 888 | error = GBS_global_string("Directory '%s' doesn't exist", fullpath); |
|---|
| 889 | } |
|---|
| 890 | lslash[0] = '/'; |
|---|
| 891 | } |
|---|
| 892 | } |
|---|
| 893 | free(fullpath); |
|---|
| 894 | } |
|---|
| 895 | |
|---|
| 896 | if (!error && !strchr(flags, 'q')) { |
|---|
| 897 | long mode = GB_mode_of_link(new_path); |
|---|
| 898 | if (mode >= 0 && !(mode & S_IWUSR)) { // no write access -> looks like a master file |
|---|
| 899 | error = GBS_global_string("Your selected file '%s'\n" |
|---|
| 900 | "already exists and is write protected!\n" |
|---|
| 901 | "This happens e.g. if your file is a MASTER ARB FILE which is\n" |
|---|
| 902 | "used by multiple quicksaved databases.\n" |
|---|
| 903 | "If you want to save it nevertheless, delete it first, but\n" |
|---|
| 904 | "note that doing this will render all these quicksaves useless!", |
|---|
| 905 | new_path); |
|---|
| 906 | } |
|---|
| 907 | } |
|---|
| 908 | |
|---|
| 909 | if (!error && strchr(flags, 'n') && GB_time_of_file(new_path)) { |
|---|
| 910 | error = GBS_global_string("Your destination file '%s' already exists.\n" |
|---|
| 911 | "Delete it manually!", new_path); |
|---|
| 912 | } |
|---|
| 913 | |
|---|
| 914 | #if (MEMORY_TEST==1) |
|---|
| 915 | if (!error && strchr(flags, 'm')) { |
|---|
| 916 | error = "It's impossible to save mapfiles (ARBDB is MEMORY_TEST mode 1)"; |
|---|
| 917 | } |
|---|
| 918 | #endif |
|---|
| 919 | |
|---|
| 920 | return error; |
|---|
| 921 | } |
|---|
| 922 | |
|---|
| 923 | static GB_ERROR protect_corruption_error(const char *savepath) { |
|---|
| 924 | GB_ERROR error = NULp; |
|---|
| 925 | gb_assert(seen_corrupt_data); |
|---|
| 926 | if (!strstr(savepath, "CORRUPTED")) { |
|---|
| 927 | error = "Severe error: Corrupted data detected during save\n" |
|---|
| 928 | "ARB did NOT save your database!\n" |
|---|
| 929 | "Advices:\n" //| |
|---|
| 930 | "* If your previous (quick)save was not long ago, your savest\n" |
|---|
| 931 | " option is to drop the changes since then, by reloading the not\n" |
|---|
| 932 | " corrupted database and redo your changes. If you can reproduce\n" |
|---|
| 933 | " the bug that corrupted the entries, please report it!\n" |
|---|
| 934 | "* If that is no option (because too much work would be lost)\n" |
|---|
| 935 | " you can force saving the corrupted database by adding the text\n" |
|---|
| 936 | " 'CORRUPTED' to the database name. After doing that, do NOT\n" |
|---|
| 937 | " quit ARB, instead try to find and fix all corrupted entries\n" |
|---|
| 938 | " that were listed below. Manually enter their original values\n" |
|---|
| 939 | " (in case you want to lookup or copy&paste some values, you may\n" |
|---|
| 940 | " open the last saved version of this database using\n" |
|---|
| 941 | " 'Start second database').\n" |
|---|
| 942 | " Saving the database again will show all remaining unfixed\n" |
|---|
| 943 | " entries. If no more corrupted entries show up, you can safely\n" |
|---|
| 944 | " continue to work with that database."; |
|---|
| 945 | } |
|---|
| 946 | else { |
|---|
| 947 | GB_warning("Warning: Saved corrupt database"); |
|---|
| 948 | } |
|---|
| 949 | seen_corrupt_data = false; |
|---|
| 950 | return error; |
|---|
| 951 | } |
|---|
| 952 | |
|---|
| 953 | #define SUPPORTED_COMPRESSION_FLAGS "zBx" |
|---|
| 954 | |
|---|
| 955 | const char *GB_get_supported_compression_flags(bool verboose) { |
|---|
| 956 | if (verboose) { |
|---|
| 957 | GBS_strstruct doc(50); |
|---|
| 958 | for (int f = 0; SUPPORTED_COMPRESSION_FLAGS[f]; ++f) { |
|---|
| 959 | if (f) doc.cat(", "); |
|---|
| 960 | switch (SUPPORTED_COMPRESSION_FLAGS[f]) { |
|---|
| 961 | // Note: before changing produced format, see callers (esp. AWT_insert_DBcompression_selector) |
|---|
| 962 | case 'z': doc.cat("z=gzip"); break; |
|---|
| 963 | case 'B': doc.cat("B=bzip2"); break; |
|---|
| 964 | case 'x': doc.cat("x=xz"); break; |
|---|
| 965 | default: |
|---|
| 966 | gb_assert(0); // undocumented flag |
|---|
| 967 | break; |
|---|
| 968 | } |
|---|
| 969 | } |
|---|
| 970 | return GBS_static_string(doc.get_data()); |
|---|
| 971 | } |
|---|
| 972 | return SUPPORTED_COMPRESSION_FLAGS; |
|---|
| 973 | } |
|---|
| 974 | |
|---|
| 975 | |
|---|
| 976 | class ArbDBWriter : virtual Noncopyable { |
|---|
| 977 | GB_MAIN_TYPE *Main; |
|---|
| 978 | |
|---|
| 979 | GB_ERROR error; |
|---|
| 980 | |
|---|
| 981 | FILE *out; |
|---|
| 982 | bool saveASCII; |
|---|
| 983 | bool saveMapfile; |
|---|
| 984 | |
|---|
| 985 | SigHandler old_SIGPIPE_handler; |
|---|
| 986 | |
|---|
| 987 | char *given_path; |
|---|
| 988 | const char *as_path; |
|---|
| 989 | char *sec_path; |
|---|
| 990 | char *mappath; |
|---|
| 991 | char *sec_mappath; |
|---|
| 992 | |
|---|
| 993 | struct Levels { |
|---|
| 994 | int security; |
|---|
| 995 | int transaction; |
|---|
| 996 | |
|---|
| 997 | void readFrom(GB_MAIN_TYPE *main) { |
|---|
| 998 | security = main->security_level; |
|---|
| 999 | transaction = main->get_transaction_level(); |
|---|
| 1000 | } |
|---|
| 1001 | void writeTo(GB_MAIN_TYPE *main) { |
|---|
| 1002 | main->security_level = security; |
|---|
| 1003 | if (main->transaction_level>0) { |
|---|
| 1004 | GB_commit_transaction(main->root_container); |
|---|
| 1005 | } |
|---|
| 1006 | if (transaction) { |
|---|
| 1007 | GB_begin_transaction(main->root_container); |
|---|
| 1008 | } |
|---|
| 1009 | gb_assert(main->transaction_level == transaction || main->transaction_level == -1); |
|---|
| 1010 | } |
|---|
| 1011 | |
|---|
| 1012 | }; |
|---|
| 1013 | |
|---|
| 1014 | Levels save; // wanted levels during save (i.e. inside saveFromTill/finishSave) |
|---|
| 1015 | |
|---|
| 1016 | enum { |
|---|
| 1017 | CONSTRUCTED, |
|---|
| 1018 | STARTED, |
|---|
| 1019 | FINISHED, |
|---|
| 1020 | } state; |
|---|
| 1021 | |
|---|
| 1022 | bool dump_to_stdout; |
|---|
| 1023 | bool outOfOrderSave; |
|---|
| 1024 | bool deleteQuickAllowed; |
|---|
| 1025 | |
|---|
| 1026 | public: |
|---|
| 1027 | ArbDBWriter(GB_MAIN_TYPE *Main_) |
|---|
| 1028 | : Main(Main_), |
|---|
| 1029 | error(NULp), |
|---|
| 1030 | out(NULp), |
|---|
| 1031 | saveASCII(false), |
|---|
| 1032 | saveMapfile(false), |
|---|
| 1033 | given_path(NULp), |
|---|
| 1034 | sec_path(NULp), |
|---|
| 1035 | mappath(NULp), |
|---|
| 1036 | sec_mappath(NULp), |
|---|
| 1037 | state(CONSTRUCTED), |
|---|
| 1038 | dump_to_stdout(false), |
|---|
| 1039 | outOfOrderSave(false), |
|---|
| 1040 | deleteQuickAllowed(false) |
|---|
| 1041 | { |
|---|
| 1042 | old_SIGPIPE_handler = INSTALL_SIGHANDLER(SIGPIPE, SIG_IGN, "ArbDBWriter"); |
|---|
| 1043 | } |
|---|
| 1044 | ~ArbDBWriter() { |
|---|
| 1045 | UNINSTALL_SIGHANDLER(SIGPIPE, SIG_IGN, old_SIGPIPE_handler, "ArbDBWriter"); |
|---|
| 1046 | |
|---|
| 1047 | gb_assert(state == FINISHED); // you have to call finishSave()! (even in error-case) |
|---|
| 1048 | |
|---|
| 1049 | free(sec_mappath); |
|---|
| 1050 | free(mappath); |
|---|
| 1051 | free(sec_path); |
|---|
| 1052 | free(given_path); |
|---|
| 1053 | } |
|---|
| 1054 | |
|---|
| 1055 | GB_ERROR startSaveAs(const char *given_path_, const char *savetype) { |
|---|
| 1056 | gb_assert(!error); |
|---|
| 1057 | gb_assert(state == CONSTRUCTED); |
|---|
| 1058 | state = STARTED; |
|---|
| 1059 | |
|---|
| 1060 | given_path = nulldup(given_path_); |
|---|
| 1061 | as_path = given_path; |
|---|
| 1062 | |
|---|
| 1063 | if (strchr(savetype, 'a')) saveASCII = true; |
|---|
| 1064 | else if (strchr(savetype, 'b')) saveASCII = false; |
|---|
| 1065 | else error = GBS_global_string("Invalid savetype '%s' (expected 'a' or 'b')", savetype); |
|---|
| 1066 | |
|---|
| 1067 | if (!error) { |
|---|
| 1068 | if (!as_path) as_path = Main->path; |
|---|
| 1069 | if (!as_path || !as_path[0]) error = "Please specify a savename"; |
|---|
| 1070 | else error = Main->check_saveable(as_path, savetype); |
|---|
| 1071 | } |
|---|
| 1072 | |
|---|
| 1073 | FileCompressionMode compressMode = ZFILE_UNCOMPRESSED; |
|---|
| 1074 | if (!error) { |
|---|
| 1075 | struct { |
|---|
| 1076 | char flag; |
|---|
| 1077 | FileCompressionMode mode; |
|---|
| 1078 | } supported[] = { |
|---|
| 1079 | { 'z', ZFILE_GZIP }, |
|---|
| 1080 | { 'B', ZFILE_BZIP2 }, |
|---|
| 1081 | { 'x', ZFILE_XZ }, |
|---|
| 1082 | // Please document new flags in GB_save_as() below. |
|---|
| 1083 | }; |
|---|
| 1084 | |
|---|
| 1085 | STATIC_ASSERT(ARRAY_ELEMS(supported) == ZFILE_REAL_CMODES); // (after adding a new FileCompressionMode it should be supported here) |
|---|
| 1086 | |
|---|
| 1087 | for (size_t comp = 0; !error && comp<ARRAY_ELEMS(supported); ++comp) { |
|---|
| 1088 | if (strchr(savetype, supported[comp].flag)) { |
|---|
| 1089 | if (compressMode == ZFILE_UNCOMPRESSED) { |
|---|
| 1090 | compressMode = supported[comp].mode; |
|---|
| 1091 | } |
|---|
| 1092 | else { |
|---|
| 1093 | error = "Multiple compression modes specified"; |
|---|
| 1094 | } |
|---|
| 1095 | } |
|---|
| 1096 | gb_assert(strchr(SUPPORTED_COMPRESSION_FLAGS, supported[comp].flag)); // flag gets not tested -> add to SUPPORTED_COMPRESSION_FLAGS |
|---|
| 1097 | } |
|---|
| 1098 | } |
|---|
| 1099 | |
|---|
| 1100 | if (!error && Main->transaction_level>0) { |
|---|
| 1101 | error = "Cannot save while inside transaction"; |
|---|
| 1102 | } |
|---|
| 1103 | |
|---|
| 1104 | save.readFrom(Main); // values for error case |
|---|
| 1105 | if (!error) { |
|---|
| 1106 | // unless saving to a fifo, we append ~ to the file name we write to, |
|---|
| 1107 | // and move that file if and when everything has gone well |
|---|
| 1108 | sec_path = ARB_strdup(GB_is_fifo(as_path) ? as_path : gb_overwriteName(as_path)); |
|---|
| 1109 | dump_to_stdout = strchr(savetype, 'S'); |
|---|
| 1110 | out = dump_to_stdout ? stdout : ARB_zfopen(sec_path, "w", compressMode, error, false); |
|---|
| 1111 | |
|---|
| 1112 | if (!out) { |
|---|
| 1113 | gb_assert(error); |
|---|
| 1114 | error = GBS_global_string("While saving database '%s': %s", sec_path, error); |
|---|
| 1115 | } |
|---|
| 1116 | else { |
|---|
| 1117 | save.security = 7; |
|---|
| 1118 | save.transaction = 1; |
|---|
| 1119 | |
|---|
| 1120 | seen_corrupt_data = false; |
|---|
| 1121 | |
|---|
| 1122 | outOfOrderSave = strchr(savetype, 'f'); |
|---|
| 1123 | deleteQuickAllowed = !outOfOrderSave && !dump_to_stdout; |
|---|
| 1124 | { |
|---|
| 1125 | if (saveASCII) { |
|---|
| 1126 | fprintf(out, "/*ARBDB ASCII*/\n"); |
|---|
| 1127 | } |
|---|
| 1128 | else { |
|---|
| 1129 | saveMapfile = strchr(savetype, 'm'); |
|---|
| 1130 | } |
|---|
| 1131 | } |
|---|
| 1132 | } |
|---|
| 1133 | } |
|---|
| 1134 | |
|---|
| 1135 | return error; |
|---|
| 1136 | } |
|---|
| 1137 | |
|---|
| 1138 | private: |
|---|
| 1139 | void writeContainerOrChilds(GBCONTAINER *top, GBCONTAINER *from, GBCONTAINER *till) { |
|---|
| 1140 | if (top == Main->root_container) { |
|---|
| 1141 | gb_write_childs(out, top, from, till, 0); |
|---|
| 1142 | } |
|---|
| 1143 | else { |
|---|
| 1144 | int root_indent = 0; |
|---|
| 1145 | { |
|---|
| 1146 | GBCONTAINER *stepUp = top; |
|---|
| 1147 | while (stepUp != Main->root_container) { |
|---|
| 1148 | stepUp = stepUp->get_father(); |
|---|
| 1149 | ++root_indent; |
|---|
| 1150 | gb_assert(stepUp); // fails if 'top' is not member of 'Main' |
|---|
| 1151 | } |
|---|
| 1152 | --root_indent; // use 0 for direct childs of root_container |
|---|
| 1153 | } |
|---|
| 1154 | gb_assert(root_indent>=0); |
|---|
| 1155 | gb_write_one_child(out, top, from, till, root_indent); |
|---|
| 1156 | } |
|---|
| 1157 | } |
|---|
| 1158 | public: |
|---|
| 1159 | |
|---|
| 1160 | GB_ERROR saveFromTill(GBCONTAINER *gb_from, GBCONTAINER *gb_till) { |
|---|
| 1161 | gb_assert(!error); |
|---|
| 1162 | gb_assert(state == STARTED); |
|---|
| 1163 | |
|---|
| 1164 | Levels org; org.readFrom(Main); |
|---|
| 1165 | save.writeTo(Main); // set save transaction-state and security_level |
|---|
| 1166 | |
|---|
| 1167 | if (saveASCII) { |
|---|
| 1168 | if (gb_from == gb_till) { |
|---|
| 1169 | writeContainerOrChilds(gb_from, NULp, NULp); |
|---|
| 1170 | } |
|---|
| 1171 | else { |
|---|
| 1172 | bool from_is_ancestor = false; |
|---|
| 1173 | bool till_is_ancestor = false; |
|---|
| 1174 | |
|---|
| 1175 | GBCONTAINER *gb_from_ancestor = gb_from->get_father(); |
|---|
| 1176 | GBCONTAINER *gb_till_ancestor = gb_till->get_father(); |
|---|
| 1177 | |
|---|
| 1178 | while (gb_from_ancestor || gb_till_ancestor) { |
|---|
| 1179 | if (gb_from_ancestor && gb_from_ancestor == gb_till) till_is_ancestor = true; |
|---|
| 1180 | if (gb_till_ancestor && gb_till_ancestor == gb_from) from_is_ancestor = true; |
|---|
| 1181 | |
|---|
| 1182 | if (gb_from_ancestor) gb_from_ancestor = gb_from_ancestor->get_father(); |
|---|
| 1183 | if (gb_till_ancestor) gb_till_ancestor = gb_till_ancestor->get_father(); |
|---|
| 1184 | } |
|---|
| 1185 | |
|---|
| 1186 | if (from_is_ancestor) { |
|---|
| 1187 | writeContainerOrChilds(gb_from, NULp, gb_till); |
|---|
| 1188 | } |
|---|
| 1189 | else if (till_is_ancestor) { |
|---|
| 1190 | writeContainerOrChilds(gb_till, gb_from, NULp); |
|---|
| 1191 | } |
|---|
| 1192 | else { |
|---|
| 1193 | error = "Invalid use (one container has to be an ancestor of the other)"; |
|---|
| 1194 | } |
|---|
| 1195 | } |
|---|
| 1196 | } |
|---|
| 1197 | else { // save binary (performed in finishSave) |
|---|
| 1198 | if (gb_from != Main->root_container || gb_till != Main->root_container) { |
|---|
| 1199 | error = "streamed saving only supported for ascii database format"; |
|---|
| 1200 | } |
|---|
| 1201 | } |
|---|
| 1202 | |
|---|
| 1203 | org.writeTo(Main); // restore original transaction-state and security_level |
|---|
| 1204 | return error; |
|---|
| 1205 | } |
|---|
| 1206 | GB_ERROR finishSave() { |
|---|
| 1207 | gb_assert(state == STARTED); |
|---|
| 1208 | state = FINISHED; |
|---|
| 1209 | |
|---|
| 1210 | Levels org; org.readFrom(Main); |
|---|
| 1211 | save.writeTo(Main); // set save transaction-state and security_level |
|---|
| 1212 | |
|---|
| 1213 | if (out) { |
|---|
| 1214 | int result = 0; |
|---|
| 1215 | if (!error) { |
|---|
| 1216 | if (saveASCII) { |
|---|
| 1217 | freedup(Main->qs.quick_save_disabled, "Database saved in ASCII mode"); |
|---|
| 1218 | if (deleteQuickAllowed) error = gb_remove_all_but_main(Main, as_path); |
|---|
| 1219 | } |
|---|
| 1220 | else { |
|---|
| 1221 | mappath = ARB_strdup(gb_mapfile_name(as_path)); |
|---|
| 1222 | if (saveMapfile) { |
|---|
| 1223 | // it's necessary to save the mapfile FIRST, |
|---|
| 1224 | // cause this re-orders all GB_CONTAINERs containing NULp-entries in their header |
|---|
| 1225 | sec_mappath = ARB_strdup(gb_overwriteName(mappath)); |
|---|
| 1226 | if (!error) error = gb_save_mapfile(Main, sec_mappath); |
|---|
| 1227 | } |
|---|
| 1228 | else GB_unlink_or_warn(mappath, &error); // delete old mapfile |
|---|
| 1229 | if (!error) result |= gb_write_bin(out, Main->root_container, 1); |
|---|
| 1230 | } |
|---|
| 1231 | } |
|---|
| 1232 | |
|---|
| 1233 | // org.writeTo(Main); // Note: was originally done here |
|---|
| 1234 | |
|---|
| 1235 | if (result != 0 && !error) { |
|---|
| 1236 | error = GB_IO_error("writing", sec_path); |
|---|
| 1237 | if (!dump_to_stdout) { |
|---|
| 1238 | GB_ERROR close_error = ARB_zfclose(out); |
|---|
| 1239 | if (close_error) error = GBS_global_string("%s\n(close reports: %s)", error, close_error); |
|---|
| 1240 | } |
|---|
| 1241 | } |
|---|
| 1242 | else { |
|---|
| 1243 | if (!dump_to_stdout) { |
|---|
| 1244 | GB_ERROR close_error = ARB_zfclose(out); |
|---|
| 1245 | if (!error) error = close_error; |
|---|
| 1246 | } |
|---|
| 1247 | } |
|---|
| 1248 | |
|---|
| 1249 | if (!error && seen_corrupt_data) { |
|---|
| 1250 | error = protect_corruption_error(as_path); |
|---|
| 1251 | } |
|---|
| 1252 | |
|---|
| 1253 | if (!error && !saveASCII) { |
|---|
| 1254 | if (!outOfOrderSave) freenull(Main->qs.quick_save_disabled); // delete reason, why quicksaving was disallowed |
|---|
| 1255 | if (deleteQuickAllowed) error = gb_remove_quick_saved(Main, as_path); |
|---|
| 1256 | } |
|---|
| 1257 | |
|---|
| 1258 | if (!dump_to_stdout) { |
|---|
| 1259 | if (error) { |
|---|
| 1260 | if (sec_mappath) GB_unlink_or_warn(sec_mappath, NULp); |
|---|
| 1261 | GB_unlink_or_warn(sec_path, NULp); |
|---|
| 1262 | } |
|---|
| 1263 | else { |
|---|
| 1264 | bool unlinkMapfiles = false; |
|---|
| 1265 | if (strcmp(sec_path, as_path) != 0) { |
|---|
| 1266 | error = GB_move_file(sec_path, as_path); |
|---|
| 1267 | } |
|---|
| 1268 | |
|---|
| 1269 | if (error) { |
|---|
| 1270 | unlinkMapfiles = true; |
|---|
| 1271 | } |
|---|
| 1272 | else if (sec_mappath) { |
|---|
| 1273 | error = GB_move_file(sec_mappath, mappath); |
|---|
| 1274 | if (!error) error = GB_set_mode_of_file(mappath, GB_mode_of_file(as_path)); // set mapfile to same mode ... |
|---|
| 1275 | if (!error) error = GB_set_time_of_file(mappath, GB_time_of_file(as_path)); // ... and same time as DB file |
|---|
| 1276 | if (error) { |
|---|
| 1277 | GB_warningf("Error: %s\n[Falling back to non-fastload-save]", error); |
|---|
| 1278 | error = NULp; |
|---|
| 1279 | unlinkMapfiles = true; |
|---|
| 1280 | } |
|---|
| 1281 | } |
|---|
| 1282 | |
|---|
| 1283 | if (unlinkMapfiles) { |
|---|
| 1284 | GB_unlink_or_warn(sec_mappath, NULp); |
|---|
| 1285 | GB_unlink_or_warn(mappath, NULp); |
|---|
| 1286 | } |
|---|
| 1287 | |
|---|
| 1288 | if (!error) { |
|---|
| 1289 | error = !Main->qs.quick_save_disabled |
|---|
| 1290 | ? gb_create_reference(as_path) |
|---|
| 1291 | : gb_delete_reference(as_path); |
|---|
| 1292 | } |
|---|
| 1293 | } |
|---|
| 1294 | } |
|---|
| 1295 | |
|---|
| 1296 | if (!error && !outOfOrderSave) { |
|---|
| 1297 | Main->last_saved_transaction = GB_read_clock(Main->root_container); |
|---|
| 1298 | Main->last_main_saved_transaction = GB_read_clock(Main->root_container); |
|---|
| 1299 | Main->last_saved_time = GB_time_of_day(); |
|---|
| 1300 | } |
|---|
| 1301 | } |
|---|
| 1302 | |
|---|
| 1303 | org.writeTo(Main); // restore original transaction-state and security_level |
|---|
| 1304 | return error; |
|---|
| 1305 | } |
|---|
| 1306 | }; |
|---|
| 1307 | |
|---|
| 1308 | GB_ERROR GB_MAIN_TYPE::save_as(const char *as_path, const char *savetype) { |
|---|
| 1309 | ArbDBWriter dbwriter(this); |
|---|
| 1310 | |
|---|
| 1311 | GB_ERROR error = dbwriter.startSaveAs(as_path, savetype); |
|---|
| 1312 | if (!error) error = dbwriter.saveFromTill(root_container, root_container); |
|---|
| 1313 | error = dbwriter.finishSave(); |
|---|
| 1314 | |
|---|
| 1315 | return error; |
|---|
| 1316 | } |
|---|
| 1317 | |
|---|
| 1318 | // AISC_MKPT_PROMOTE:class ArbDBWriter; |
|---|
| 1319 | |
|---|
| 1320 | GB_ERROR GB_start_streamed_save_as(GBDATA *gbd, const char *path, const char *savetype, ArbDBWriter*& writer) { |
|---|
| 1321 | /*! special save implementation for use in pipelines (e.g. silva) |
|---|
| 1322 | * 'savetype' has contain 'a' (ascii) |
|---|
| 1323 | * 'writer' has to be NULp (object will be constructed and assigned to) |
|---|
| 1324 | * |
|---|
| 1325 | * Actual saving of data is triggered by GB_stream_save_part(). |
|---|
| 1326 | * When done with saving part, call GB_finish_stream_save() - even in case of error! |
|---|
| 1327 | */ |
|---|
| 1328 | gb_assert(!writer); |
|---|
| 1329 | writer = new ArbDBWriter(GB_MAIN(gbd)); |
|---|
| 1330 | return writer->startSaveAs(path, savetype); |
|---|
| 1331 | } |
|---|
| 1332 | GB_ERROR GB_stream_save_part(ArbDBWriter *writer, GBDATA *from, GBDATA *till) { |
|---|
| 1333 | /*! saves a part of the database. |
|---|
| 1334 | * |
|---|
| 1335 | * save complete database: |
|---|
| 1336 | * GB_stream_save_part(w, gb_main, gb_main); |
|---|
| 1337 | * |
|---|
| 1338 | * save database in parts: |
|---|
| 1339 | * GB_stream_save_part(w, gb_main, gb_some_container); |
|---|
| 1340 | * forall (gb_some_sub_container) { |
|---|
| 1341 | * // you may create/modify gb_some_sub_container here |
|---|
| 1342 | * GB_stream_save_part(w, gb_some_sub_container, gb_some_sub_container); |
|---|
| 1343 | * // you may delete/modify gb_some_sub_container here |
|---|
| 1344 | * } |
|---|
| 1345 | * GB_stream_save_part(w, gb_some_container, gb_main); |
|---|
| 1346 | * |
|---|
| 1347 | * Note: gb_some_sub_container has to be a child of gb_some_container |
|---|
| 1348 | */ |
|---|
| 1349 | GB_ERROR error; |
|---|
| 1350 | if (from->is_container() && till->is_container()) { |
|---|
| 1351 | error = writer->saveFromTill(from->as_container(), till->as_container()); |
|---|
| 1352 | } |
|---|
| 1353 | else { |
|---|
| 1354 | error = "Invalid use of GB_stream_save_part: need to pass 2 containers"; |
|---|
| 1355 | } |
|---|
| 1356 | return error; |
|---|
| 1357 | } |
|---|
| 1358 | GB_ERROR GB_finish_stream_save(ArbDBWriter*& writer) { |
|---|
| 1359 | /*! complete save-process started with GB_start_streamed_save_as() |
|---|
| 1360 | * Has to be called (even if GB_start_streamed_save_as or GB_stream_save_part has returned an error!) |
|---|
| 1361 | */ |
|---|
| 1362 | GB_ERROR error = writer->finishSave(); |
|---|
| 1363 | |
|---|
| 1364 | delete writer; |
|---|
| 1365 | writer = NULp; |
|---|
| 1366 | |
|---|
| 1367 | return error; |
|---|
| 1368 | } |
|---|
| 1369 | |
|---|
| 1370 | |
|---|
| 1371 | GB_ERROR GB_save_as(GBDATA *gbd, const char *path, const char *savetype) { |
|---|
| 1372 | /*! Save whole database |
|---|
| 1373 | * |
|---|
| 1374 | * @param gbd database root |
|---|
| 1375 | * @param path filename (if NULp -> use name stored in DB) |
|---|
| 1376 | * @param savetype |
|---|
| 1377 | * 'a' ascii |
|---|
| 1378 | * 'b' binary |
|---|
| 1379 | * 'm' save mapfile (only together with binary) |
|---|
| 1380 | * |
|---|
| 1381 | * 'f' force saving even in disabled path to a different directory (out of order save) |
|---|
| 1382 | * 'S' save to stdout (used in arb_2_ascii when saving to stdout; also useful for debugging) |
|---|
| 1383 | * |
|---|
| 1384 | * Extra compression flags: |
|---|
| 1385 | * 'z' stream through gzip/pigz |
|---|
| 1386 | * 'B' stream through bzip2 |
|---|
| 1387 | * 'x' stream through xz |
|---|
| 1388 | */ |
|---|
| 1389 | |
|---|
| 1390 | GB_ERROR error = NULp; |
|---|
| 1391 | |
|---|
| 1392 | gb_assert(savetype); |
|---|
| 1393 | |
|---|
| 1394 | if (!gbd) { |
|---|
| 1395 | error = "got no DB"; |
|---|
| 1396 | } |
|---|
| 1397 | else { |
|---|
| 1398 | error = GB_MAIN(gbd)->save_as(path, savetype); |
|---|
| 1399 | } |
|---|
| 1400 | |
|---|
| 1401 | RETURN_ERROR(error); |
|---|
| 1402 | } |
|---|
| 1403 | |
|---|
| 1404 | GB_ERROR GB_MAIN_TYPE::check_quick_save() const { |
|---|
| 1405 | /* is quick save allowed? |
|---|
| 1406 | * return NULp if allowed, error why disallowed otherwise. |
|---|
| 1407 | */ |
|---|
| 1408 | |
|---|
| 1409 | if (qs.quick_save_disabled) { |
|---|
| 1410 | return GBS_global_string("Save Changes Disabled, because\n" |
|---|
| 1411 | " '%s'\n" |
|---|
| 1412 | " Save whole database using binary mode first", |
|---|
| 1413 | qs.quick_save_disabled); |
|---|
| 1414 | } |
|---|
| 1415 | return NULp; |
|---|
| 1416 | } |
|---|
| 1417 | |
|---|
| 1418 | GB_ERROR GB_delete_database(GB_CSTR filename) { |
|---|
| 1419 | GB_ERROR error = NULp; |
|---|
| 1420 | |
|---|
| 1421 | if (GB_unlink(filename)<0) error = GB_await_error(); |
|---|
| 1422 | else error = gb_remove_all_but_main(NULp, filename); |
|---|
| 1423 | |
|---|
| 1424 | return error; |
|---|
| 1425 | } |
|---|
| 1426 | |
|---|
| 1427 | GB_ERROR GB_MAIN_TYPE::save_quick_as(const char *as_path) { |
|---|
| 1428 | GB_ERROR error = NULp; |
|---|
| 1429 | if (!as_path || !strlen(as_path)) { |
|---|
| 1430 | error = "Please specify a file name"; |
|---|
| 1431 | } |
|---|
| 1432 | else if (strcmp(as_path, path) == 0) { // same name (no rename) |
|---|
| 1433 | error = save_quick(as_path); |
|---|
| 1434 | } |
|---|
| 1435 | else { |
|---|
| 1436 | error = check_quick_saveable(as_path, "bn"); |
|---|
| 1437 | |
|---|
| 1438 | if (!error) { |
|---|
| 1439 | FILE *fmaster = fopen(path, "r"); // old master !!!! |
|---|
| 1440 | if (!fmaster) { // Oh no, where is my old master |
|---|
| 1441 | error = GBS_global_string("Save Changes is missing master ARB file '%s',\n" |
|---|
| 1442 | " save database first", path); |
|---|
| 1443 | } |
|---|
| 1444 | else { |
|---|
| 1445 | fclose(fmaster); |
|---|
| 1446 | } |
|---|
| 1447 | } |
|---|
| 1448 | if (!error) { |
|---|
| 1449 | if (GB_unlink(as_path)<0) { // delete old file |
|---|
| 1450 | error = GBS_global_string("File '%s' already exists and could not be deleted\n" |
|---|
| 1451 | "(Reason: %s)", |
|---|
| 1452 | as_path, GB_await_error()); |
|---|
| 1453 | } |
|---|
| 1454 | } |
|---|
| 1455 | if (!error) { |
|---|
| 1456 | char *org_master = S_ISLNK(GB_mode_of_link(path)) |
|---|
| 1457 | ? GB_follow_unix_link(path) |
|---|
| 1458 | : ARB_strdup(path); |
|---|
| 1459 | |
|---|
| 1460 | error = gb_remove_all_but_main(this, as_path); |
|---|
| 1461 | if (!error) { |
|---|
| 1462 | long mode = GB_mode_of_file(org_master); |
|---|
| 1463 | if (mode & S_IWUSR) { |
|---|
| 1464 | GB_ERROR sm_error = GB_set_mode_of_file(org_master, mode & ~(S_IWUSR | S_IWGRP | S_IWOTH)); |
|---|
| 1465 | if (sm_error) { |
|---|
| 1466 | GB_warningf("%s\n" |
|---|
| 1467 | "Ask the owner to remove write permissions from that master file.\n" |
|---|
| 1468 | "NEVER delete or change it, otherwise your quicksaves will be rendered useless!", |
|---|
| 1469 | sm_error); |
|---|
| 1470 | } |
|---|
| 1471 | } |
|---|
| 1472 | char *full_path_of_source; |
|---|
| 1473 | if (strchr(as_path, '/') || strchr(org_master, '/')) { |
|---|
| 1474 | // dest or source in different directory |
|---|
| 1475 | full_path_of_source = gb_full_path(org_master); |
|---|
| 1476 | } |
|---|
| 1477 | else { |
|---|
| 1478 | full_path_of_source = ARB_strdup(org_master); |
|---|
| 1479 | } |
|---|
| 1480 | |
|---|
| 1481 | error = GB_symlink(full_path_of_source, as_path); |
|---|
| 1482 | if (!error) { |
|---|
| 1483 | if ((uid_t)GB_getuid_of_file(full_path_of_source) != getuid()) { |
|---|
| 1484 | GB_warningf("**** WARNING ******\n" |
|---|
| 1485 | " You are using the file '%s' \n" |
|---|
| 1486 | " as reference for your saved changes.\n" |
|---|
| 1487 | " That file is owned by ANOTHER USER.\n" |
|---|
| 1488 | " If that user deletes or overwrites that file, your saved\n" |
|---|
| 1489 | " changes will get useless (=they will be lost)!\n" |
|---|
| 1490 | " You should only 'save changes as' if you understand what that means.\n" |
|---|
| 1491 | " Otherwise use 'Save whole database as' NOW!", full_path_of_source); |
|---|
| 1492 | } |
|---|
| 1493 | |
|---|
| 1494 | GB_ERROR warning = gb_add_reference(full_path_of_source, as_path); |
|---|
| 1495 | if (warning) GB_warning(warning); |
|---|
| 1496 | |
|---|
| 1497 | freedup(path, as_path); // Symlink created -> rename allowed |
|---|
| 1498 | |
|---|
| 1499 | qs.last_index = -1; // Start with new quicks (next index will be 0) |
|---|
| 1500 | error = save_quick(as_path); |
|---|
| 1501 | } |
|---|
| 1502 | free(full_path_of_source); |
|---|
| 1503 | } |
|---|
| 1504 | free(org_master); |
|---|
| 1505 | } |
|---|
| 1506 | } |
|---|
| 1507 | |
|---|
| 1508 | RETURN_ERROR(error); |
|---|
| 1509 | } |
|---|
| 1510 | |
|---|
| 1511 | GB_ERROR GB_save_quick_as(GBDATA *gbd, const char *path) { |
|---|
| 1512 | return GB_MAIN(gbd)->save_quick_as(path); |
|---|
| 1513 | } |
|---|
| 1514 | |
|---|
| 1515 | GB_ERROR GB_MAIN_TYPE::save_quick(const char *refpath) { |
|---|
| 1516 | GB_ERROR error = check_quick_saveable(refpath, "q"); |
|---|
| 1517 | |
|---|
| 1518 | if (!error && refpath && strcmp(refpath, path) != 0) { |
|---|
| 1519 | error = GBS_global_string("master file rename '%s'!= '%s',\n" |
|---|
| 1520 | "save database first", refpath, path); |
|---|
| 1521 | } |
|---|
| 1522 | if (!error) { |
|---|
| 1523 | FILE *fmaster = fopen(path, "r"); |
|---|
| 1524 | |
|---|
| 1525 | if (!fmaster) { |
|---|
| 1526 | error = GBS_global_string("Quick save is missing master ARB file '%s',\n" |
|---|
| 1527 | "save database first", refpath); |
|---|
| 1528 | } |
|---|
| 1529 | else { |
|---|
| 1530 | fclose(fmaster); |
|---|
| 1531 | } |
|---|
| 1532 | } |
|---|
| 1533 | if (!error && is_client()) error = "Cannot save a remote database"; |
|---|
| 1534 | if (!error && transaction_level>0) error = "Cannot save while inside transaction"; |
|---|
| 1535 | if (!error) { |
|---|
| 1536 | qs.last_index++; |
|---|
| 1537 | if (qs.last_index > GB_MAX_QUICK_SAVE_INDEX) renameQuicksaves(this); |
|---|
| 1538 | |
|---|
| 1539 | GB_CSTR qck_path = gb_quicksaveName(path, qs.last_index); |
|---|
| 1540 | GB_CSTR sec_path = gb_overwriteName(qck_path); |
|---|
| 1541 | |
|---|
| 1542 | FILE *out = fopen(sec_path, "w"); |
|---|
| 1543 | if (!out) error = GBS_global_string("Cannot save file to '%s'", sec_path); |
|---|
| 1544 | else { |
|---|
| 1545 | long erg; |
|---|
| 1546 | { |
|---|
| 1547 | const int org_security_level = security_level; // @@@ use GB_securityLevel here? |
|---|
| 1548 | int org_transaction_level = get_transaction_level(); |
|---|
| 1549 | |
|---|
| 1550 | if (!org_transaction_level) transaction_level = 1; |
|---|
| 1551 | else { |
|---|
| 1552 | if (org_transaction_level> 0) { |
|---|
| 1553 | gb_assert(0); // @@@ should be impossible now |
|---|
| 1554 | GB_commit_transaction(root_container); |
|---|
| 1555 | GB_begin_transaction(root_container); |
|---|
| 1556 | } |
|---|
| 1557 | } |
|---|
| 1558 | |
|---|
| 1559 | security_level = 7; |
|---|
| 1560 | seen_corrupt_data = false; |
|---|
| 1561 | |
|---|
| 1562 | erg = gb_write_bin(out, root_container, 2); |
|---|
| 1563 | |
|---|
| 1564 | security_level = org_security_level; |
|---|
| 1565 | transaction_level = org_transaction_level; |
|---|
| 1566 | } |
|---|
| 1567 | |
|---|
| 1568 | erg |= fclose(out); |
|---|
| 1569 | |
|---|
| 1570 | if (erg!=0) error = GBS_global_string("Cannot write to '%s'", sec_path); |
|---|
| 1571 | else { |
|---|
| 1572 | if (seen_corrupt_data) { |
|---|
| 1573 | gb_assert(!error); |
|---|
| 1574 | error = protect_corruption_error(qck_path); |
|---|
| 1575 | } |
|---|
| 1576 | if (!error) error = GB_move_file(sec_path, qck_path); |
|---|
| 1577 | if (error) GB_unlink_or_warn(sec_path, NULp); |
|---|
| 1578 | } |
|---|
| 1579 | } |
|---|
| 1580 | |
|---|
| 1581 | if (error) qs.last_index--; // undo index increment |
|---|
| 1582 | else { |
|---|
| 1583 | last_saved_transaction = GB_read_clock(root_container); |
|---|
| 1584 | last_saved_time = GB_time_of_day(); |
|---|
| 1585 | |
|---|
| 1586 | error = deleteSuperfluousQuicksaves(this); |
|---|
| 1587 | } |
|---|
| 1588 | } |
|---|
| 1589 | |
|---|
| 1590 | RETURN_ERROR(error); |
|---|
| 1591 | } |
|---|
| 1592 | |
|---|
| 1593 | GB_ERROR GB_save_quick(GBDATA *gbd, const char *refpath) { |
|---|
| 1594 | return GB_MAIN(gbd)->save_quick(refpath); |
|---|
| 1595 | } |
|---|
| 1596 | |
|---|
| 1597 | |
|---|
| 1598 | void GB_disable_path(GBDATA *gbd, const char *path) { |
|---|
| 1599 | // disable directories for save |
|---|
| 1600 | freeset(GB_MAIN(gbd)->disabled_path, path ? GBS_eval_env(path) : NULp); |
|---|
| 1601 | } |
|---|
| 1602 | |
|---|
| 1603 | long GB_last_saved_clock(GBDATA *gb_main) { |
|---|
| 1604 | return GB_MAIN(gb_main)->last_saved_transaction; |
|---|
| 1605 | } |
|---|
| 1606 | |
|---|
| 1607 | GB_ULONG GB_last_saved_time(GBDATA *gb_main) { |
|---|
| 1608 | return GB_MAIN(gb_main)->last_saved_time; |
|---|
| 1609 | } |
|---|
| 1610 | |
|---|
| 1611 | // -------------------------------------------------------------------------------- |
|---|
| 1612 | |
|---|
| 1613 | #ifdef UNIT_TESTS |
|---|
| 1614 | |
|---|
| 1615 | #include <test_unit.h> |
|---|
| 1616 | |
|---|
| 1617 | // #define TEST_AUTO_UPDATE // uncomment to auto-update binary and quicksave testfiles (needed once after changing ascii testfile or modify_db()) |
|---|
| 1618 | |
|---|
| 1619 | #if defined(TEST_AUTO_UPDATE) |
|---|
| 1620 | #define TEST_UPDATE_OR_EXPECT_TEXTFILES_EQUAL(src,dest) TEST_COPY_FILE(src,dest) |
|---|
| 1621 | #else |
|---|
| 1622 | #define TEST_UPDATE_OR_EXPECT_TEXTFILES_EQUAL(src,dest) TEST_EXPECT_TEXTFILES_EQUAL(src,dest) |
|---|
| 1623 | #endif |
|---|
| 1624 | |
|---|
| 1625 | #define SAVE_AND_COMPARE(gbd, save_as, savetype, compare_with) \ |
|---|
| 1626 | TEST_EXPECT_NO_ERROR(GB_save_as(gbd, save_as, savetype)); \ |
|---|
| 1627 | TEST_UPDATE_OR_EXPECT_TEXTFILES_EQUAL(save_as, compare_with) |
|---|
| 1628 | |
|---|
| 1629 | #define SAVE_AND_COMPARE__BROKEN(gbd, save_as, savetype, compare_with) \ |
|---|
| 1630 | TEST_EXPECT_NO_ERROR(GB_save_as(gbd, save_as, savetype)); \ |
|---|
| 1631 | TEST_EXPECT_FILES_EQUAL__BROKEN(save_as, compare_with) |
|---|
| 1632 | |
|---|
| 1633 | static GB_ERROR modify_db(GBDATA *gb_main) { |
|---|
| 1634 | GB_transaction ta(gb_main); |
|---|
| 1635 | |
|---|
| 1636 | GB_ERROR error = NULp; |
|---|
| 1637 | GBDATA *gb_container = GB_create_container(gb_main, "container"); |
|---|
| 1638 | if (!gb_container) error = GB_await_error(); |
|---|
| 1639 | else { |
|---|
| 1640 | GBDATA *gb_entry = GB_create(gb_container, "str", GB_STRING); |
|---|
| 1641 | if (!gb_entry) error = GB_await_error(); |
|---|
| 1642 | else error = GB_write_string(gb_entry, "text"); |
|---|
| 1643 | // else error = GB_write_string(gb_entry, "bla"); // provoke error in file compare |
|---|
| 1644 | } |
|---|
| 1645 | return error; |
|---|
| 1646 | } |
|---|
| 1647 | |
|---|
| 1648 | #define TEST_loadsave_CLEANUP() TEST_EXPECT_ZERO(system("rm -f [abr]2[ab]*.* master.* slave.* renamed.* fast.* fast2a.* TEST_loadsave.ARF")) |
|---|
| 1649 | |
|---|
| 1650 | void TEST_SLOW_loadsave() { |
|---|
| 1651 | GB_shell shell; |
|---|
| 1652 | TEST_loadsave_CLEANUP(); |
|---|
| 1653 | |
|---|
| 1654 | // test non-existing DB |
|---|
| 1655 | TEST_EXPECT_NORESULT__ERROREXPORTED_CONTAINS(GB_open("nonexisting.arb", "r"), "'nonexisting.arb' not found"); |
|---|
| 1656 | TEST_EXPECT_NORESULT__ERROREXPORTED_CONTAINS(GB_open("nonexisting.arb", "rw"), "'nonexisting.arb' not found"); |
|---|
| 1657 | { |
|---|
| 1658 | GBDATA *gb_new; |
|---|
| 1659 | TEST_EXPECT_RESULT__NOERROREXPORTED(gb_new = GB_open("nonexisting.arb", "w")); // create new DB |
|---|
| 1660 | GB_close(gb_new); |
|---|
| 1661 | } |
|---|
| 1662 | |
|---|
| 1663 | // the following DBs have to be provided in directory ../UNIT_TESTER/run |
|---|
| 1664 | const char *bin_db = "TEST_loadsave.arb"; |
|---|
| 1665 | const char *asc_db = "TEST_loadsave_ascii.arb"; |
|---|
| 1666 | |
|---|
| 1667 | GBDATA *gb_asc; |
|---|
| 1668 | TEST_EXPECT_RESULT__NOERROREXPORTED(gb_asc = GB_open(asc_db, "rw")); |
|---|
| 1669 | |
|---|
| 1670 | #if defined(TEST_AUTO_UPDATE) |
|---|
| 1671 | TEST_EXPECT_NO_ERROR(GB_save_as(gb_asc, bin_db, "b")); |
|---|
| 1672 | #endif // TEST_AUTO_UPDATE |
|---|
| 1673 | |
|---|
| 1674 | GBDATA *gb_bin; |
|---|
| 1675 | TEST_EXPECT_RESULT__NOERROREXPORTED(gb_bin = GB_open(bin_db, "rw")); |
|---|
| 1676 | |
|---|
| 1677 | // test ASCII / BINARY compatibility |
|---|
| 1678 | SAVE_AND_COMPARE(gb_asc, "a2a.arb", "a", asc_db); |
|---|
| 1679 | SAVE_AND_COMPARE(gb_asc, "a2b.arb", "b", bin_db); |
|---|
| 1680 | SAVE_AND_COMPARE(gb_bin, "b2a.arb", "a", asc_db); |
|---|
| 1681 | SAVE_AND_COMPARE(gb_bin, "b2b.arb", "b", bin_db); |
|---|
| 1682 | |
|---|
| 1683 | // test extra database stream compression |
|---|
| 1684 | const char *compFlag = SUPPORTED_COMPRESSION_FLAGS; |
|---|
| 1685 | |
|---|
| 1686 | int successful_compressed_saves = 0; |
|---|
| 1687 | for (int c = 0; compFlag[c]; ++c) { |
|---|
| 1688 | for (char dbtype = 'a'; dbtype<='b'; ++dbtype) { |
|---|
| 1689 | TEST_ANNOTATE(GBS_global_string("dbtype=%c compFlag=%c", dbtype, compFlag[c])); |
|---|
| 1690 | char *zipd_db = GBS_global_string_copy("a2%c_%c.arb", dbtype, compFlag[c]); |
|---|
| 1691 | |
|---|
| 1692 | char savetype[] = "??"; |
|---|
| 1693 | savetype[0] = dbtype; |
|---|
| 1694 | savetype[1] = compFlag[c]; |
|---|
| 1695 | |
|---|
| 1696 | GB_ERROR error = GB_save_as(gb_asc, zipd_db, savetype); |
|---|
| 1697 | if (error && strstr(error, "failed with exitcode=127")) { |
|---|
| 1698 | fprintf(stderr, "Assuming compression utility for flag '%c' is not installed\n", compFlag[c]); |
|---|
| 1699 | } |
|---|
| 1700 | else { |
|---|
| 1701 | TEST_EXPECT_NO_ERROR(error); |
|---|
| 1702 | |
|---|
| 1703 | // reopen saved database, save again + compare |
|---|
| 1704 | { |
|---|
| 1705 | GBDATA *gb_reloaded = GB_open(zipd_db, "rw"); |
|---|
| 1706 | TEST_REJECT_NULL(gb_reloaded); // reading compressed database failed |
|---|
| 1707 | |
|---|
| 1708 | SAVE_AND_COMPARE(gb_reloaded, "r2b.arb", "b", bin_db); // check binary content |
|---|
| 1709 | SAVE_AND_COMPARE(gb_reloaded, "r2a.arb", "a", asc_db); // check ascii content |
|---|
| 1710 | |
|---|
| 1711 | GB_close(gb_reloaded); |
|---|
| 1712 | } |
|---|
| 1713 | successful_compressed_saves++; |
|---|
| 1714 | } |
|---|
| 1715 | |
|---|
| 1716 | free(zipd_db); |
|---|
| 1717 | } |
|---|
| 1718 | } |
|---|
| 1719 | |
|---|
| 1720 | TEST_EXPECT(successful_compressed_saves>=2); // at least gzip and bzip2 should be installed |
|---|
| 1721 | |
|---|
| 1722 | #if (MEMORY_TEST == 0) |
|---|
| 1723 | { |
|---|
| 1724 | GBDATA *gb_nomap; |
|---|
| 1725 | TEST_EXPECT_RESULT__NOERROREXPORTED(gb_nomap = GB_open(bin_db, "rw")); |
|---|
| 1726 | TEST_EXPECT_NO_ERROR(GB_save_as(gb_nomap, "fast.arb", "bm")); |
|---|
| 1727 | TEST_EXPECT(GB_is_regularfile("fast.ARM")); // assert map file has been saved |
|---|
| 1728 | TEST_EXPECT_EQUAL(GB_time_of_file("fast.ARM"), GB_time_of_file("fast.arb")); |
|---|
| 1729 | GB_close(gb_nomap); |
|---|
| 1730 | } |
|---|
| 1731 | { |
|---|
| 1732 | // open DB with mapfile |
|---|
| 1733 | GBDATA *gb_map; |
|---|
| 1734 | TEST_EXPECT_RESULT__NOERROREXPORTED(gb_map = GB_open("fast.arb", "rw")); |
|---|
| 1735 | // SAVE_AND_COMPARE(gb_map, "fast2b.arb", "b", bin_db); // fails now (because 3 keys have different key-ref-counts) |
|---|
| 1736 | // Surprise: these three keys are 'tmp', 'message' and 'pending' |
|---|
| 1737 | // (key-ref-counts include temporary entries, but after saving they vanish and remain wrong) |
|---|
| 1738 | SAVE_AND_COMPARE(gb_map, "fast2a.arb", "a", asc_db); // using ascii avoids that problem (no keys stored there) |
|---|
| 1739 | |
|---|
| 1740 | GB_close(gb_map); |
|---|
| 1741 | } |
|---|
| 1742 | { |
|---|
| 1743 | // test alloc/free (no real test, just call it for code coverage) |
|---|
| 1744 | char *small_block = (char*)gbm_get_mem(30, 5); |
|---|
| 1745 | gbm_free_mem(small_block, 30, 5); |
|---|
| 1746 | |
|---|
| 1747 | char *big_block = (char*)gbm_get_mem(3000, 6); |
|---|
| 1748 | gbm_free_mem(big_block, 3000, 6); |
|---|
| 1749 | } |
|---|
| 1750 | #endif |
|---|
| 1751 | |
|---|
| 1752 | { |
|---|
| 1753 | // test opening saved DBs |
|---|
| 1754 | GBDATA *gb_a2b = GB_open("a2b.arb", "rw"); TEST_REJECT_NULL(gb_a2b); |
|---|
| 1755 | GBDATA *gb_b2b = GB_open("b2b.arb", "rw"); TEST_REJECT_NULL(gb_b2b); |
|---|
| 1756 | |
|---|
| 1757 | // modify .. |
|---|
| 1758 | TEST_EXPECT_NO_ERROR(modify_db(gb_a2b)); |
|---|
| 1759 | TEST_EXPECT_NO_ERROR(modify_db(gb_b2b)); |
|---|
| 1760 | |
|---|
| 1761 | // .. and quicksave |
|---|
| 1762 | TEST_EXPECT_NO_ERROR(GB_save_quick(gb_a2b, "a2b.arb")); |
|---|
| 1763 | TEST_EXPECT_NO_ERROR(GB_save_quick(gb_b2b, "b2b.arb")); |
|---|
| 1764 | |
|---|
| 1765 | #if defined(TEST_AUTO_UPDATE) |
|---|
| 1766 | TEST_COPY_FILE("a2b.a00", "TEST_loadsave_quick.a00"); |
|---|
| 1767 | #endif // TEST_AUTO_UPDATE |
|---|
| 1768 | |
|---|
| 1769 | TEST_EXPECT_FILES_EQUAL("TEST_loadsave_quick.a00", "a2b.a00"); |
|---|
| 1770 | TEST_EXPECT_FILES_EQUAL("a2b.a00", "b2b.a00"); |
|---|
| 1771 | |
|---|
| 1772 | TEST_EXPECT_NO_ERROR(GB_save_quick_as(gb_a2b, "a2b.arb")); |
|---|
| 1773 | |
|---|
| 1774 | // check wether quicksave can be disabled |
|---|
| 1775 | GB_disable_quicksave(gb_a2b, "test it"); |
|---|
| 1776 | |
|---|
| 1777 | TEST_EXPECT_ERROR_CONTAINS(GB_save_quick(gb_a2b, "a2b.arb"), "Save Changes Disabled"); |
|---|
| 1778 | TEST_EXPECT_ERROR_CONTAINS(GB_save_quick_as(gb_a2b, "a2b.arb"), "Save Changes Disabled"); |
|---|
| 1779 | |
|---|
| 1780 | const char *mod_db = "a2b_modified.arb"; |
|---|
| 1781 | TEST_EXPECT_NO_ERROR(GB_save_as(gb_a2b, mod_db, "a")); // save modified DB (now ascii to avoid key-ref-problem) |
|---|
| 1782 | // test loading quicksave |
|---|
| 1783 | { |
|---|
| 1784 | GBDATA *gb_quickload = GB_open("a2b.arb", "rw"); // load DB which has a quicksave |
|---|
| 1785 | SAVE_AND_COMPARE(gb_quickload, "a2b_quickloaded.arb", "a", mod_db); // use ascii version (binary has key-ref-diffs) |
|---|
| 1786 | GB_close(gb_quickload); |
|---|
| 1787 | } |
|---|
| 1788 | |
|---|
| 1789 | { |
|---|
| 1790 | // check master/slave DBs |
|---|
| 1791 | TEST_EXPECT_NO_ERROR(GB_save_as(gb_b2b, "master.arb", "b")); |
|---|
| 1792 | |
|---|
| 1793 | GBDATA *gb_master = GB_open("master.arb", "rw"); TEST_REJECT_NULL(gb_master); |
|---|
| 1794 | TEST_EXPECT_NO_ERROR(modify_db(gb_master)); |
|---|
| 1795 | |
|---|
| 1796 | TEST_EXPECT_NO_ERROR(GB_save_quick(gb_master, "master.arb")); |
|---|
| 1797 | TEST_EXPECT_NO_ERROR(GB_save_quick_as(gb_master, "master.arb")); |
|---|
| 1798 | |
|---|
| 1799 | TEST_EXPECT_ERROR_CONTAINS(GB_save_quick(gb_master, "renamed.arb"), "master file rename"); // quicksave with wrong name |
|---|
| 1800 | |
|---|
| 1801 | // check if master gets protected by creating slave-DB |
|---|
| 1802 | TEST_EXPECT_NO_ERROR(GB_save_as(gb_master, "master.arb", "b")); // overwrite |
|---|
| 1803 | TEST_EXPECT_NO_ERROR(GB_save_quick_as(gb_master, "slave.arb")); // create slave -> master now protected |
|---|
| 1804 | TEST_EXPECT_ERROR_CONTAINS(GB_save_as(gb_master, "master.arb", "b"), "already exists and is write protected"); // overwrite should fail now |
|---|
| 1805 | |
|---|
| 1806 | { |
|---|
| 1807 | GBDATA *gb_slave = GB_open("slave.arb", "rw"); TEST_REJECT_NULL(gb_slave); // load slave DB |
|---|
| 1808 | TEST_EXPECT_NO_ERROR(modify_db(gb_slave)); |
|---|
| 1809 | TEST_EXPECT_NO_ERROR(GB_save_quick(gb_slave, "slave.arb")); |
|---|
| 1810 | TEST_EXPECT_NO_ERROR(GB_save_quick_as(gb_slave, "renamed.arb")); |
|---|
| 1811 | GB_close(gb_slave); |
|---|
| 1812 | } |
|---|
| 1813 | GB_close(gb_master); |
|---|
| 1814 | } |
|---|
| 1815 | |
|---|
| 1816 | // test various error conditions: |
|---|
| 1817 | |
|---|
| 1818 | TEST_EXPECT_ERROR_CONTAINS(GB_save_as(gb_b2b, "", "b"), "specify a savename"); // empty name |
|---|
| 1819 | TEST_EXPECT_ERROR_CONTAINS(GB_save_as(gb_b2b, "b2b.arb", "bzB"), "Multiple compression modes"); |
|---|
| 1820 | |
|---|
| 1821 | TEST_EXPECT_NO_ERROR(GB_set_mode_of_file(mod_db, 0444)); // write-protect |
|---|
| 1822 | TEST_EXPECT_ERROR_CONTAINS(GB_save_as(gb_b2b, mod_db, "b"), "already exists and is write protected"); // try to overwrite write-protected DB |
|---|
| 1823 | |
|---|
| 1824 | TEST_EXPECT_ERROR_CONTAINS(GB_save_quick_as(gb_b2b, NULp), "specify a file name"); // no name |
|---|
| 1825 | TEST_EXPECT_ERROR_CONTAINS(GB_save_quick_as(gb_b2b, ""), "specify a file name"); // empty name |
|---|
| 1826 | |
|---|
| 1827 | GB_close(gb_b2b); |
|---|
| 1828 | GB_close(gb_a2b); |
|---|
| 1829 | } |
|---|
| 1830 | |
|---|
| 1831 | GB_close(gb_asc); |
|---|
| 1832 | GB_close(gb_bin); |
|---|
| 1833 | |
|---|
| 1834 | TEST_loadsave_CLEANUP(); |
|---|
| 1835 | } |
|---|
| 1836 | |
|---|
| 1837 | #define TEST_quicksave_CLEANUP() TEST_EXPECT_ZERO(system("rm -f min_bin.a[0-9]* min_bin.ARF")) |
|---|
| 1838 | |
|---|
| 1839 | inline bool quicksave_exists(int i) { |
|---|
| 1840 | const char *qsformat = "min_bin.a%02i"; |
|---|
| 1841 | return GB_is_regularfile(GBS_global_string(qsformat, (i))); |
|---|
| 1842 | } |
|---|
| 1843 | inline bool quicksave_missng(int i) { return !quicksave_exists(i); } |
|---|
| 1844 | inline bool is_first_quicksave(int i) { return quicksave_exists(i) && !quicksave_exists(i-1); } |
|---|
| 1845 | inline bool is_last_quicksave(int i) { return quicksave_exists(i) && !quicksave_exists(i+1); } |
|---|
| 1846 | inline bool quicksaves_range(int from, int to) { return is_first_quicksave(from) && is_last_quicksave(to); } |
|---|
| 1847 | |
|---|
| 1848 | #define TEST_QUICK_RANGE(s,e) TEST_EXPECT(quicksaves_range(s,e)) |
|---|
| 1849 | #define TEST_QUICK_GONE(i) TEST_EXPECT(quicksave_missng(i)) |
|---|
| 1850 | |
|---|
| 1851 | void TEST_SLOW_quicksave_names() { |
|---|
| 1852 | // check quicksave delete and wrap around |
|---|
| 1853 | TEST_quicksave_CLEANUP(); |
|---|
| 1854 | const char *bname = "min_bin.arb"; |
|---|
| 1855 | |
|---|
| 1856 | GB_shell shell; |
|---|
| 1857 | |
|---|
| 1858 | #if 0 |
|---|
| 1859 | { |
|---|
| 1860 | // update min_bin.arb from min_ascii.arb |
|---|
| 1861 | const char *aname = "min_ascii.arb"; |
|---|
| 1862 | GBDATA *gb_ascii = GB_open(aname, "rw"); TEST_REJECT_NULL(gb_ascii); |
|---|
| 1863 | |
|---|
| 1864 | TEST_EXPECT_NO_ERROR(GB_save_as(gb_ascii, bname, "b")); |
|---|
| 1865 | GB_close(gb_ascii); |
|---|
| 1866 | } |
|---|
| 1867 | #endif |
|---|
| 1868 | GBDATA *gb_bin = GB_open(bname, "rw"); TEST_REJECT_NULL(gb_bin); |
|---|
| 1869 | for (int i = 0; i <= 100; ++i) { |
|---|
| 1870 | TEST_EXPECT_NO_ERROR(GB_save_quick(gb_bin, bname)); |
|---|
| 1871 | switch (i) { |
|---|
| 1872 | case 0: TEST_QUICK_RANGE( 0, 0); break; |
|---|
| 1873 | case 1: TEST_QUICK_RANGE( 0, 1); break; |
|---|
| 1874 | case 10: TEST_QUICK_RANGE( 1, 10); break; |
|---|
| 1875 | case 98: TEST_QUICK_RANGE(89, 98); break; |
|---|
| 1876 | case 99: TEST_QUICK_RANGE(90, 99); |
|---|
| 1877 | TEST_QUICK_GONE(0); // should not exist yet |
|---|
| 1878 | break; |
|---|
| 1879 | case 100: TEST_QUICK_RANGE(0, 9); |
|---|
| 1880 | TEST_QUICK_GONE((i-8)); |
|---|
| 1881 | TEST_QUICK_GONE((i-1)); |
|---|
| 1882 | TEST_QUICK_GONE(i); |
|---|
| 1883 | break; |
|---|
| 1884 | } |
|---|
| 1885 | if (i == 10) { |
|---|
| 1886 | // speed-up-hack |
|---|
| 1887 | GB_MAIN_TYPE *Main = GB_MAIN(gb_bin); |
|---|
| 1888 | i += 78; // -> 88 (afterwards run 10 times w/o checks to fake correct state) |
|---|
| 1889 | Main->qs.last_index += 78; |
|---|
| 1890 | } |
|---|
| 1891 | } |
|---|
| 1892 | |
|---|
| 1893 | GB_close(gb_bin); |
|---|
| 1894 | |
|---|
| 1895 | TEST_quicksave_CLEANUP(); |
|---|
| 1896 | } |
|---|
| 1897 | |
|---|
| 1898 | void TEST_db_filenames() { |
|---|
| 1899 | TEST_EXPECT_EQUAL(gb_quicksaveName("nosuch.arb", 0), "nosuch.a00"); |
|---|
| 1900 | TEST_EXPECT_EQUAL(gb_quicksaveName("nosuch", 1), "nosuch.a01"); |
|---|
| 1901 | } |
|---|
| 1902 | |
|---|
| 1903 | void TEST_SLOW_corruptedEntries_saveProtection() { |
|---|
| 1904 | // see #499 and #501 |
|---|
| 1905 | GB_shell shell; |
|---|
| 1906 | |
|---|
| 1907 | const char *name_NORMAL[] = { |
|---|
| 1908 | "corrupted.arb", |
|---|
| 1909 | "corrupted2.arb", |
|---|
| 1910 | }; |
|---|
| 1911 | const char *name_CORRUPTED[] = { |
|---|
| 1912 | "corrupted_CORRUPTED.arb", |
|---|
| 1913 | "corrupted2_CORRUPTED.arb", |
|---|
| 1914 | }; |
|---|
| 1915 | |
|---|
| 1916 | const char *quickname = "corrupted.a00"; |
|---|
| 1917 | const char *quickname_CORRUPTED = "corrupted_CORRUPTED.a00"; |
|---|
| 1918 | const char *quickname_unwanted = "corrupted_CORRUPTED.a01"; |
|---|
| 1919 | |
|---|
| 1920 | const char **name = name_NORMAL; |
|---|
| 1921 | |
|---|
| 1922 | const char *INITIAL_VALUE = "initial value"; |
|---|
| 1923 | const char *CHANGED_VALUE = "changed"; |
|---|
| 1924 | |
|---|
| 1925 | GB_unlink("*~"); |
|---|
| 1926 | GB_unlink(quickname_unwanted); |
|---|
| 1927 | |
|---|
| 1928 | for (int corruption = 0; corruption<=3; ++corruption) { |
|---|
| 1929 | TEST_ANNOTATE(GBS_global_string("corruption level %i", corruption)); |
|---|
| 1930 | |
|---|
| 1931 | GB_unlink(name[0]); |
|---|
| 1932 | |
|---|
| 1933 | // create simple DB |
|---|
| 1934 | { |
|---|
| 1935 | GBDATA *gb_main = GB_open(name[0], "cwr"); |
|---|
| 1936 | TEST_REJECT_NULL(gb_main); |
|---|
| 1937 | |
|---|
| 1938 | { |
|---|
| 1939 | GB_transaction ta(gb_main); |
|---|
| 1940 | |
|---|
| 1941 | GBDATA *gb_entry = GB_create(gb_main, "sth", GB_STRING); |
|---|
| 1942 | TEST_REJECT_NULL(gb_entry); |
|---|
| 1943 | TEST_EXPECT_NO_ERROR(GB_write_string(gb_entry, INITIAL_VALUE)); |
|---|
| 1944 | |
|---|
| 1945 | GBDATA *gb_other = GB_create(gb_main, "other", GB_INT); |
|---|
| 1946 | TEST_REJECT_NULL(gb_other); |
|---|
| 1947 | TEST_EXPECT_NO_ERROR(GB_write_int(gb_other, 4711)); |
|---|
| 1948 | } |
|---|
| 1949 | |
|---|
| 1950 | TEST_EXPECT_NO_ERROR(GB_save(gb_main, NULp, "b")); |
|---|
| 1951 | GB_close(gb_main); |
|---|
| 1952 | } |
|---|
| 1953 | |
|---|
| 1954 | // reopen DB, change the entry, quick save + full save with different name |
|---|
| 1955 | { |
|---|
| 1956 | GBDATA *gb_main = GB_open(name[0], "wr"); |
|---|
| 1957 | TEST_REJECT_NULL(gb_main); |
|---|
| 1958 | |
|---|
| 1959 | { |
|---|
| 1960 | GB_transaction ta(gb_main); |
|---|
| 1961 | |
|---|
| 1962 | GBDATA *gb_entry = GB_entry(gb_main, "sth"); |
|---|
| 1963 | TEST_REJECT_NULL(gb_entry); |
|---|
| 1964 | |
|---|
| 1965 | const char *content = GB_read_char_pntr(gb_entry); |
|---|
| 1966 | TEST_EXPECT_EQUAL(content, INITIAL_VALUE); |
|---|
| 1967 | |
|---|
| 1968 | TEST_EXPECT_NO_ERROR(GB_write_string(gb_entry, CHANGED_VALUE)); |
|---|
| 1969 | |
|---|
| 1970 | content = GB_read_char_pntr(gb_entry); |
|---|
| 1971 | TEST_EXPECT_EQUAL(content, CHANGED_VALUE); |
|---|
| 1972 | |
|---|
| 1973 | // now corrupt the DB entry: |
|---|
| 1974 | if (corruption>0) { |
|---|
| 1975 | char *illegal_access = (char*)content; |
|---|
| 1976 | illegal_access[2] = 0; |
|---|
| 1977 | |
|---|
| 1978 | if (corruption>1) { |
|---|
| 1979 | gb_entry = GB_create(gb_main, "sth", GB_STRING); |
|---|
| 1980 | TEST_REJECT_NULL(gb_entry); |
|---|
| 1981 | TEST_EXPECT_NO_ERROR(GB_write_string(gb_entry, INITIAL_VALUE)); |
|---|
| 1982 | |
|---|
| 1983 | if (corruption>2) { |
|---|
| 1984 | // fill rest of string with zero bytes (similar to copying a truncated string into calloced memory) |
|---|
| 1985 | int len = strlen(CHANGED_VALUE); |
|---|
| 1986 | for (int i = 3; i<len; ++i) { |
|---|
| 1987 | illegal_access[i] = 0; |
|---|
| 1988 | } |
|---|
| 1989 | } |
|---|
| 1990 | } |
|---|
| 1991 | |
|---|
| 1992 | // #define PERFORM_DELETE |
|---|
| 1993 | #ifdef PERFORM_DELETE |
|---|
| 1994 | // delete "other" |
|---|
| 1995 | GBDATA *gb_other = GB_entry(gb_main, "other"); |
|---|
| 1996 | TEST_REJECT_NULL(gb_other); |
|---|
| 1997 | TEST_EXPECT_NO_ERROR(GB_delete(gb_other)); |
|---|
| 1998 | #endif |
|---|
| 1999 | } |
|---|
| 2000 | } |
|---|
| 2001 | |
|---|
| 2002 | GB_ERROR quick_error = GB_save_quick(gb_main, name[0]); |
|---|
| 2003 | TEST_REJECT(seen_corrupt_data); |
|---|
| 2004 | if (corruption) { |
|---|
| 2005 | TEST_EXPECT_CONTAINS(quick_error, "Corrupted data detected during save"); |
|---|
| 2006 | quick_error = GB_save_quick_as(gb_main, name_CORRUPTED[0]); // save with special name (as user should do) |
|---|
| 2007 | TEST_REJECT(seen_corrupt_data); |
|---|
| 2008 | } |
|---|
| 2009 | TEST_REJECT(quick_error); |
|---|
| 2010 | |
|---|
| 2011 | GB_ERROR full_error = GB_save(gb_main, name[1], "b"); |
|---|
| 2012 | TEST_REJECT(seen_corrupt_data); |
|---|
| 2013 | if (corruption) { |
|---|
| 2014 | TEST_EXPECT_CONTAINS(full_error, "Corrupted data detected during save"); |
|---|
| 2015 | full_error = GB_save(gb_main, name_CORRUPTED[1], "b"); // save with special name (as user should do) |
|---|
| 2016 | TEST_REJECT(seen_corrupt_data); |
|---|
| 2017 | name = name_CORRUPTED; // from now on use these names (for load and save) |
|---|
| 2018 | } |
|---|
| 2019 | TEST_REJECT(full_error); |
|---|
| 2020 | |
|---|
| 2021 | GB_close(gb_main); |
|---|
| 2022 | } |
|---|
| 2023 | |
|---|
| 2024 | for (int full = 0; full<2; ++full) { |
|---|
| 2025 | TEST_ANNOTATE(GBS_global_string("corruption level %i / full=%i", corruption, full)); |
|---|
| 2026 | |
|---|
| 2027 | // reopen DB (full==0 -> load quick save; ==1 -> load full save) |
|---|
| 2028 | GBDATA *gb_main = GB_open(name[full], "r"); |
|---|
| 2029 | TEST_REJECT_NULL(gb_main); |
|---|
| 2030 | |
|---|
| 2031 | if (gb_main) { |
|---|
| 2032 | { |
|---|
| 2033 | GB_transaction ta(gb_main); |
|---|
| 2034 | |
|---|
| 2035 | GBDATA *gb_entry = GB_entry(gb_main, "sth"); |
|---|
| 2036 | TEST_REJECT_NULL(gb_entry); |
|---|
| 2037 | |
|---|
| 2038 | const char *content = GB_read_char_pntr(gb_entry); |
|---|
| 2039 | |
|---|
| 2040 | switch (corruption) { |
|---|
| 2041 | case 0: |
|---|
| 2042 | TEST_EXPECT_EQUAL(content, CHANGED_VALUE); |
|---|
| 2043 | break; |
|---|
| 2044 | default: |
|---|
| 2045 | TEST_EXPECT_EQUAL(content, "ch"); |
|---|
| 2046 | break; |
|---|
| 2047 | } |
|---|
| 2048 | |
|---|
| 2049 | // check 2nd entry |
|---|
| 2050 | gb_entry = GB_nextEntry(gb_entry); |
|---|
| 2051 | if (corruption>1) { |
|---|
| 2052 | TEST_REJECT_NULL(gb_entry); |
|---|
| 2053 | |
|---|
| 2054 | content = GB_read_char_pntr(gb_entry); |
|---|
| 2055 | TEST_EXPECT_EQUAL(content, INITIAL_VALUE); |
|---|
| 2056 | } |
|---|
| 2057 | else { |
|---|
| 2058 | TEST_REJECT(gb_entry); |
|---|
| 2059 | } |
|---|
| 2060 | |
|---|
| 2061 | // check int entry |
|---|
| 2062 | GBDATA *gb_other = GB_entry(gb_main, "other"); |
|---|
| 2063 | #if defined(PERFORM_DELETE) |
|---|
| 2064 | bool deleted = corruption>0; |
|---|
| 2065 | #else // !defined(PERFORM_DELETE) |
|---|
| 2066 | bool deleted = false; |
|---|
| 2067 | #endif |
|---|
| 2068 | |
|---|
| 2069 | if (deleted) { |
|---|
| 2070 | TEST_REJECT(gb_other); |
|---|
| 2071 | } |
|---|
| 2072 | else { |
|---|
| 2073 | TEST_REJECT_NULL(gb_other); |
|---|
| 2074 | TEST_EXPECT_EQUAL(GB_read_int(gb_other), 4711); |
|---|
| 2075 | } |
|---|
| 2076 | } |
|---|
| 2077 | |
|---|
| 2078 | GB_close(gb_main); |
|---|
| 2079 | } |
|---|
| 2080 | GB_unlink(name_NORMAL[full]); |
|---|
| 2081 | GB_unlink(name_CORRUPTED[full]); |
|---|
| 2082 | } |
|---|
| 2083 | GB_unlink(quickname); |
|---|
| 2084 | GB_unlink(quickname_CORRUPTED); |
|---|
| 2085 | |
|---|
| 2086 | TEST_REJECT(GB_is_regularfile(quickname_unwanted)); |
|---|
| 2087 | |
|---|
| 2088 | name = name_NORMAL; // restart with normal names |
|---|
| 2089 | } |
|---|
| 2090 | } |
|---|
| 2091 | |
|---|
| 2092 | TEST_PUBLISH(TEST_SLOW_corruptedEntries_saveProtection); |
|---|
| 2093 | |
|---|
| 2094 | #endif // UNIT_TESTS |
|---|