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 | } |
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460 | } |
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461 | |
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462 | if (gb->is_container()) { |
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463 | if (!gb_writeFrom) { |
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464 | fprintf(out, "%%%c (%%\n", GB_read_flag(gb) ? '$' : '%'); |
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465 | bool closeTags = gb_write_childs(out, gb->as_container(), gb_writeFrom, gb_writeTill, indent+1); |
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466 | if (!closeTags) return false; |
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467 | } |
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468 | if (gb_writeFrom && gb_writeFrom == gb->as_container()) gb_writeFrom = NULp; |
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469 | if (gb_writeTill && gb_writeTill == gb->as_container()) { |
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470 | return false; |
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471 | } |
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472 | if (!gb_writeFrom) { |
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473 | for (int i=indent+1; i--;) putc('\t', out); |
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474 | fprintf(out, "%%) /*%s*/\n\n", GB_KEY(gb)); |
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475 | } |
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476 | } |
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477 | else { |
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478 | GBENTRY *gbe = gb->as_entry(); |
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479 | switch (gbe->type()) { |
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480 | case GB_STRING: { |
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481 | GB_CSTR strng = GB_read_char_pntr(gbe); |
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482 | if (!strng) { |
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483 | strng = "<entry was broken - replaced during ASCIIsave/arb_repair>"; |
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484 | GB_warningf("- replaced broken DB entry '%s' (data lost)\n", GB_get_db_path(gbe)); |
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485 | } |
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486 | if (*strng == '%') { |
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487 | putc('%', out); |
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488 | putc('s', out); |
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489 | putc('\t', out); |
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490 | } |
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491 | GBS_fwrite_string(strng, out); |
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492 | putc('\n', out); |
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493 | break; |
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494 | } |
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495 | case GB_OBSOLETE: { |
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496 | GB_warningf("- deleted obsolete type GB_LINK for entry '%s'\n", GB_get_db_path(gbe)); |
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497 | break; |
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498 | } |
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499 | case GB_INT: |
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500 | fprintf(out, "%%i %li\n", GB_read_int(gbe)); |
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501 | break; |
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502 | case GB_FLOAT: |
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503 | fprintf(out, "%%f %s\n", ARB_float_2_ascii(GB_read_float(gbe))); |
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504 | break; |
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505 | case GB_BITS: |
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506 | fprintf(out, "%%I\t\"%s\"\n", |
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507 | GB_read_bits_pntr(gbe, '-', '+')); |
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508 | break; |
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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"; |
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1841 | return GB_is_regularfile(GBS_global_string(qsformat, (i))); |
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1842 | } |
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1843 | inline bool quicksave_missng(int i) { return !quicksave_exists(i); } |
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1844 | inline bool is_first_quicksave(int i) { return quicksave_exists(i) && !quicksave_exists(i-1); } |
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1845 | inline bool is_last_quicksave(int i) { return quicksave_exists(i) && !quicksave_exists(i+1); } |
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1846 | inline bool quicksaves_range(int from, int to) { return is_first_quicksave(from) && is_last_quicksave(to); } |
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1847 | |
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1848 | #define TEST_QUICK_RANGE(s,e) TEST_EXPECT(quicksaves_range(s,e)) |
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1849 | #define TEST_QUICK_GONE(i) TEST_EXPECT(quicksave_missng(i)) |
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1850 | |
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1851 | void TEST_SLOW_quicksave_names() { |
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1852 | // check quicksave delete and wrap around |
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1853 | TEST_quicksave_CLEANUP(); |
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1854 | const char *bname = "min_bin.arb"; |
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1855 | |
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1856 | GB_shell shell; |
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1857 | |
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1858 | #if 0 |
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1859 | { |
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1860 | // update min_bin.arb from min_ascii.arb |
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1861 | const char *aname = "min_ascii.arb"; |
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1862 | GBDATA *gb_ascii = GB_open(aname, "rw"); TEST_REJECT_NULL(gb_ascii); |
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1863 | |
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1864 | TEST_EXPECT_NO_ERROR(GB_save_as(gb_ascii, bname, "b")); |
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1865 | GB_close(gb_ascii); |
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1866 | } |
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1867 | #endif |
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1868 | GBDATA *gb_bin = GB_open(bname, "rw"); TEST_REJECT_NULL(gb_bin); |
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1869 | for (int i = 0; i <= 100; ++i) { |
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1870 | TEST_EXPECT_NO_ERROR(GB_save_quick(gb_bin, bname)); |
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1871 | switch (i) { |
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1872 | case 0: TEST_QUICK_RANGE( 0, 0); break; |
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1873 | case 1: TEST_QUICK_RANGE( 0, 1); break; |
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1874 | case 10: TEST_QUICK_RANGE( 1, 10); break; |
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1875 | case 98: TEST_QUICK_RANGE(89, 98); break; |
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1876 | case 99: TEST_QUICK_RANGE(90, 99); |
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1877 | TEST_QUICK_GONE(0); // should not exist yet |
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1878 | break; |
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1879 | case 100: TEST_QUICK_RANGE(0, 9); |
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1880 | TEST_QUICK_GONE((i-8)); |
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1881 | TEST_QUICK_GONE((i-1)); |
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1882 | TEST_QUICK_GONE(i); |
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1883 | break; |
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1884 | } |
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1885 | if (i == 10) { |
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1886 | // speed-up-hack |
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1887 | GB_MAIN_TYPE *Main = GB_MAIN(gb_bin); |
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1888 | i += 78; // -> 88 (afterwards run 10 times w/o checks to fake correct state) |
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1889 | Main->qs.last_index += 78; |
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1890 | } |
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1891 | } |
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1892 | |
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1893 | GB_close(gb_bin); |
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1894 | |
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1895 | TEST_quicksave_CLEANUP(); |
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1896 | } |
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1897 | |
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1898 | void TEST_db_filenames() { |
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1899 | TEST_EXPECT_EQUAL(gb_quicksaveName("nosuch.arb", 0), "nosuch.a00"); |
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1900 | TEST_EXPECT_EQUAL(gb_quicksaveName("nosuch", 1), "nosuch.a01"); |
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1901 | } |
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1902 | |
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1903 | void TEST_SLOW_corruptedEntries_saveProtection() { |
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1904 | // see #499 and #501 |
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1905 | GB_shell shell; |
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1906 | |
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1907 | const char *name_NORMAL[] = { |
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1908 | "corrupted.arb", |
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1909 | "corrupted2.arb", |
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1910 | }; |
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1911 | const char *name_CORRUPTED[] = { |
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1912 | "corrupted_CORRUPTED.arb", |
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1913 | "corrupted2_CORRUPTED.arb", |
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1914 | }; |
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1915 | |
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1916 | const char *quickname = "corrupted.a00"; |
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1917 | const char *quickname_CORRUPTED = "corrupted_CORRUPTED.a00"; |
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1918 | const char *quickname_unwanted = "corrupted_CORRUPTED.a01"; |
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1919 | |
---|
1920 | const char **name = name_NORMAL; |
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1921 | |
---|
1922 | const char *INITIAL_VALUE = "initial value"; |
---|
1923 | const char *CHANGED_VALUE = "changed"; |
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1924 | |
---|
1925 | GB_unlink("*~"); |
---|
1926 | GB_unlink(quickname_unwanted); |
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1927 | |
---|
1928 | for (int corruption = 0; corruption<=3; ++corruption) { |
---|
1929 | TEST_ANNOTATE(GBS_global_string("corruption level %i", corruption)); |
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1930 | |
---|
1931 | GB_unlink(name[0]); |
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1932 | |
---|
1933 | // create simple DB |
---|
1934 | { |
---|
1935 | GBDATA *gb_main = GB_open(name[0], "cwr"); |
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1936 | TEST_REJECT_NULL(gb_main); |
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1937 | |
---|
1938 | { |
---|
1939 | GB_transaction ta(gb_main); |
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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 |
---|