scripts/debian/ddtp-i18n-check.sh

   1 #!/bin/bash
   2 #
   3 # $Id: ddtp_i18n_check.sh 2535 2011-02-19 14:20:52Z nekral-guest $
   4 #
   5 # Copyright (C) 2008, 2011 Felipe Augusto van de Wiel <faw@funlabs.org>
   6 # Copyright (C) 2008, 2009 Nicolas François <nicolas.francois@centraliens.net>
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # On Debian systems, you can find the full text of the license in
  14 # /usr/share/common-licenses/GPL-2
  15
  16 set -eu
  17 export LC_ALL=C
  18
  19 # This must be defined to either 0 or 1
  20 # When DEBUG=0, fail after the first error.
  21 # Otherwise, list all the errors.
  22 DEBUG=0
  23
  24 # When DRY_RUN=0, generate the compressed version of the Translation-*
  25 # files.
  26 DRY_RUN=0
  27
  28 # When GEN_IDX=1, we create the Index files.  There is a runtime option
  29 # to not create/generate the Index file.
  30 GEN_IDX=1
  31
  32 dists_parent_dir=""
  33 # If no argument indicates the PACKAGES_LISTS_DIR then use '.'
  34 PACKAGES_LISTS_DIR=""
  35
  36 usage () {
  37         echo "Usage: $0 [options] <dists_parent_dir> [<packages_lists_directory>]" >&2
  38         echo "" >&2
  39         echo "    --debug      Debug mode: do not stop after the first error" >&2
  40         echo "    --dry-run    Do not generate the compressed version of the " >&2
  41         echo "                 Translation files">&2
  42         echo "    --no-index   Do not generate the Index files" >&2
  43         exit 1
  44 }
  45
  46 # Parse options
  47 for opt; do
  48         case "$opt" in
  49                 "--debug")
  50                         DEBUG=1
  51                         ;;
  52                 "--dry-run")
  53                         DRY_RUN=1
  54                         ;;
  55                 "--no-index")
  56                         GEN_IDX=0
  57                         ;;
  58                 "-*")
  59                         usage
  60                         ;;
  61                 "")
  62                         echo "Empty parameter" >&2
  63                         echo "" >&2
  64                         usage
  65                         ;;
  66                 *)
  67                         if [ -z "$dists_parent_dir" ]; then
  68                                 # Removing trailing /
  69                                 dists_parent_dir=${opt%/}
  70                         elif [ -z "$PACKAGES_LISTS_DIR" ]; then
  71                                 PACKAGES_LISTS_DIR=$opt
  72                         else
  73                                 echo "$0: Invalid option: $opt" >&2
  74                                 usage
  75                         fi
  76                         ;;
  77         esac
  78 done
  79 PACKAGES_LISTS_DIR=${opt:-.}
  80
  81 if [ ! -d "$dists_parent_dir" ]; then
  82         echo "missing dists_parent_dir, or not a directory" >&2
  83         echo "" >&2
  84         usage
  85 elif [ ! -d "$PACKAGES_LISTS_DIR" ]; then
  86         echo "missing packages_lists_directory, or not a directory" >&2
  87         echo "" >&2
  88         usage
  89 fi
  90
  91 #STABLE="squeeze"
  92 TESTING="wheezy"
  93 UNSTABLE="sid"
  94
  95 # Original SHA256SUMS, generated by i18n.debian.net
  96 CHECKSUMS="SHA256SUMS"
  97
  98 # DAK Timestamp
  99 TIMESTAMP="timestamp"
 100
 101 # These special files must exist on the top of dists_parent_dir
 102 SPECIAL_FILES="$CHECKSUMS $TIMESTAMP $TIMESTAMP.gpg"
 103
 104 # Temporary working directory. We need a full path to reduce the
 105 # complexity of checking CHECKSUMS and cleaning/removing TMPDIR
 106 TEMP_WORK_DIR=$(mktemp -d -t ddtp_dinstall_tmpdir.XXXXXX)
 107 cd "$TEMP_WORK_DIR"
 108 TMP_WORK_DIR=$(pwd)
 109 cd "$OLDPWD"
 110 unset TEMP_WORK_DIR
 111
 112 # If it's trapped, something bad happened.
 113 trap_exit () {
 114         rm -rf "$TMP_WORK_DIR"
 115         rm -f "$dists_parent_dir"/dists/*/main/i18n/Translation-*.bz2
 116         rm -f "$dists_parent_dir"/dists/*/main/i18n/Index
 117         exit 1
 118 }
 119 trap trap_exit EXIT HUP INT QUIT TERM
 120
 121 is_filename_okay () {
 122         ifo_file="$1"
 123
 124         # Check that the file in on an "i18n" directory
 125         # This ensures that the Translation-$lang files are not e.g. in
 126         # dists/etch/ or dists/etch/main/
 127         ifo_d=$(basename $(dirname "$ifo_file"))
 128         if [ "x$ifo_d" = "xi18n" ]; then
 129
 130                 # Check that the file is named Translation-$lang
 131                 ifo_f=$(basename "$ifo_file")
 132                 case "$ifo_f" in
 133                         Translation-[a-z][a-z][a-z]_[A-Z][A-Z]) return 0;;
 134                         Translation-[a-z][a-z]_[A-Z][A-Z])      return 0;;
 135                         Translation-[a-z][a-z][a-z])            return 0;;
 136                         Translation-[a-z][a-z])                 return 0;;
 137                 esac
 138         fi
 139
 140         return 1
 141 }
 142
 143 # Check a directory name against a directory whitelist
 144 is_dirname_okay () {
 145         ido_dir="$1"
 146
 147         case "$ido_dir" in
 148                 "$dists_parent_dir")                               return 0;;
 149                 "$dists_parent_dir/dists")                         return 0;;
 150 # TODO/FIXME: It is undecided how to update at stable/point-releases, so we
 151 #             don't allow files to $STABLE.
 152 #               "$dists_parent_dir/dists/$STABLE")                 return 0;;
 153 #               "$dists_parent_dir/dists/$STABLE/main")            return 0;;
 154 #               "$dists_parent_dir/dists/$STABLE/main/i18n")       return 0;;
 155 #               "$dists_parent_dir/dists/$STABLE/contrib")         return 0;;
 156 #               "$dists_parent_dir/dists/$STABLE/contrib/i18n")    return 0;;
 157 #               "$dists_parent_dir/dists/$STABLE/non-free")        return 0;;
 158 #               "$dists_parent_dir/dists/$STABLE/non-free/i18n")   return 0;;
 159                 "$dists_parent_dir/dists/$TESTING")                return 0;;
 160                 "$dists_parent_dir/dists/$TESTING/main")           return 0;;
 161                 "$dists_parent_dir/dists/$TESTING/main/i18n")      return 0;;
 162                 "$dists_parent_dir/dists/$TESTING/contrib")        return 0;;
 163                 "$dists_parent_dir/dists/$TESTING/contrib/i18n")   return 0;;
 164                 "$dists_parent_dir/dists/$TESTING/non-free")       return 0;;
 165                 "$dists_parent_dir/dists/$TESTING/non-free/i18n")  return 0;;
 166                 "$dists_parent_dir/dists/$UNSTABLE")               return 0;;
 167                 "$dists_parent_dir/dists/$UNSTABLE/main")          return 0;;
 168                 "$dists_parent_dir/dists/$UNSTABLE/main/i18n")     return 0;;
 169                 "$dists_parent_dir/dists/$UNSTABLE/contrib")       return 0;;
 170                 "$dists_parent_dir/dists/$UNSTABLE/contrib/i18n")  return 0;;
 171                 "$dists_parent_dir/dists/$UNSTABLE/non-free")      return 0;;
 172                 "$dists_parent_dir/dists/$UNSTABLE/non-free/i18n") return 0;;
 173         esac
 174
 175         return 1
 176 }
 177
 178 has_valid_fields () {
 179         hvf_file="$1"
 180         hvf_lang=${hvf_file/*-}
 181
 182 awk "
 183 function print_status () {
 184         printf (\"p: %d, m: %d, s: %d, l: %d\n\", package, md5, s_description, l_description)
 185 }
 186 BEGIN {
 187         package       = 0 # Indicates if a Package field was found
 188         md5           = 0 # Indicates if a Description-md5 field was found
 189         s_description = 0 # Indicates if a short description was found
 190         l_description = 0 # Indicates if a long description was found
 191
 192         failures      = 0 # Number of failures (debug only)
 193         failed        = 0 # Failure already reported for the block
 194 }
 195
 196 /^Package: / {
 197         if (0 == failed) {
 198                 if (   (0 != package)       \
 199                     || (0 != md5)           \
 200                     || (0 != s_description) \
 201                     || (0 != l_description)) {
 202                         printf (\"Package field unexpected in $hvf_file (line %d)\n\", NR)
 203                         print_status()
 204                         failed = 1
 205                         if ($DEBUG) { failures++ } else { exit 1 }
 206                 }
 207                 package++
 208         }
 209         # Next input line
 210         next
 211 }
 212
 213 /^Description-md5: / {
 214         if (0 == failed) {
 215                 if (   (1 != package)       \
 216                     || (0 != md5)           \
 217                     || (0 != s_description) \
 218                     || (0 != l_description)) {
 219                         printf (\"Description-md5 field unexpected in $hvf_file (line %d)\n\", NR)
 220                         print_status()
 221                         failed = 1
 222                         if ($DEBUG) { failures++ } else { exit 1 }
 223                 }
 224                 md5++
 225         }
 226         # Next input line
 227         next
 228 }
 229
 230 /^Description-$hvf_lang: / {
 231         if (0 == failed) {
 232                 if (   (1 != package)       \
 233                     || (1 != md5)           \
 234                     || (0 != s_description) \
 235                     || (0 != l_description)) {
 236                         printf (\"Description-$hvf_lang field unexpected in $hvf_file (line %d)\n\", NR)
 237                         print_status()
 238                         failed = 1
 239                         if ($DEBUG) { failures++ } else { exit 1 }
 240                 }
 241                 s_description++
 242         }
 243         # Next input line
 244         next
 245 }
 246
 247 /^ / {
 248         if (0 == failed) {
 249                 if (   (1 != package)       \
 250                     || (1 != md5)           \
 251                     || (1 != s_description)) {
 252                         printf (\"Long description unexpected in $hvf_file (line %d)\n\", NR)
 253                         print_status()
 254                         failed = 1
 255                         if ($DEBUG) { failures++ } else { exit 1 }
 256                 }
 257                 l_description = 1 # There can be any number of long description
 258                                   # lines. Do not count.
 259         }
 260         # Next line
 261         next
 262 }
 263
 264 /^$/ {
 265         if (0 == failed) {
 266                 if (   (1 != package)       \
 267                     || (1 != md5)           \
 268                     || (1 != s_description) \
 269                     || (1 != l_description)) {
 270                         printf (\"End of block unexpected in $hvf_file (line %d)\n\", NR)
 271                         print_status()
 272                         failed = 1
 273                         if ($DEBUG) { failures++ } else { exit 1 }
 274                 }
 275         }
 276
 277         # Next package
 278         package = 0; md5 = 0; s_description = 0; l_description = 0
 279         failed = 0
 280
 281         # Next input line
 282         next
 283 }
 284
 285 # Anything else: fail
 286 {
 287         printf (\"Unexpected line '\$0' in $hvf_file (line %d)\n\", NR)
 288         print_status()
 289         failed = 1
 290         if ($DEBUG) { failures++ } else { exit 1 }
 291 }
 292
 293 END {
 294         if (0 == failed) {
 295                 # They must be all set to 0 or all set to 1
 296                 if (   (   (0 == package)        \
 297                         || (0 == md5)            \
 298                         || (0 == s_description)  \
 299                         || (0 == l_description)) \
 300                     && (   (0 != package)        \
 301                         || (0 != md5)            \
 302                         || (0 != s_description)  \
 303                         || (0 != l_description))) {
 304                         printf (\"End of file unexpected in $hvf_file (line %d)\n\", NR)
 305                         print_status()
 306                         exit 1
 307                 }
 308         }
 309
 310         if (failures > 0) {
 311                 exit 1
 312         }
 313 }
 314 " "$hvf_file" || return 1
 315
 316         return 0
 317 }
 318
 319 # $SPECIAL_FILES must exist
 320 for sf in $SPECIAL_FILES; do
 321         if [ ! -f "$dists_parent_dir/$sf" ]; then
 322                 echo "Special file ($sf) doesn't exist"
 323                 exit 1;
 324         fi
 325 done
 326
 327 # Comparing CHECKSUMS
 328 # We don't use -c because a file could exist in the directory tree and not in
 329 # the CHECKSUMS, so we sort the existing CHECKSUMS and we create a new one
 330 # already sorted, if cmp fails then files are different and we don't want to
 331 # continue.
 332 cd "$dists_parent_dir"
 333 find dists -type f -print0 |xargs --null sha256sum > "$TMP_WORK_DIR/$CHECKSUMS.new"
 334 sort "$CHECKSUMS" > "$TMP_WORK_DIR/$CHECKSUMS.sorted"
 335 sort "$TMP_WORK_DIR/$CHECKSUMS.new" > "$TMP_WORK_DIR/$CHECKSUMS.new.sorted"
 336 if ! cmp --quiet "$TMP_WORK_DIR/$CHECKSUMS.sorted" "$TMP_WORK_DIR/$CHECKSUMS.new.sorted"; then
 337         echo "Failed to compare the $CHECKSUMS, they are not identical!" >&2
 338         diff -au "$TMP_WORK_DIR/$CHECKSUMS.sorted" "$TMP_WORK_DIR/$CHECKSUMS.new.sorted" >&2
 339         exit 1
 340 fi
 341 cd "$OLDPWD"
 342
 343 # Get the list of valid packages (sorted, uniq)
 344 for t in "$TESTING" "$UNSTABLE"; do
 345         if [ ! -f "$PACKAGES_LISTS_DIR/$t" ]; then
 346                 echo "Missing $PACKAGES_LISTS_DIR/$t" >&2
 347                 exit 1
 348         fi
 349         cut -d' ' -f 1 "$PACKAGES_LISTS_DIR/$t" | sort -u > "$TMP_WORK_DIR/$t.pkgs"
 350 done
 351
 352 /usr/bin/find "$dists_parent_dir" |
 353 while read f; do
 354         if   [ -d "$f" ]; then
 355                 if ! is_dirname_okay "$f"; then
 356                         echo "Wrong directory name: $f" >&2
 357                         exit 1
 358                 else
 359                         # If the directory name is OK, and if it's name is i18n
 360                         # and GEN_IDX is enabled, we generate the header of the
 361                         # Index file
 362                         if [ "$(basename $f)" = "i18n" -a "$GEN_IDX" = "1" ];
 363                         then
 364                                 echo "SHA1:" > "$f/Index"
 365                         fi
 366                 fi
 367         elif [ -f "$f" ]; then
 368                 # If $f is in $SPECIAL_FILES, we skip to the next loop because
 369                 # we won't check it for format, fields and encoding.
 370                 for sf in $SPECIAL_FILES; do
 371                         if [ "$f" = "$dists_parent_dir/$sf" ]; then
 372                                 continue 2
 373                         fi
 374                 done
 375
 376                 if ! is_filename_okay "$f"; then
 377                         echo "Wrong file: $f" >&2
 378                         exit 1
 379                 fi
 380
 381                 # Check that all entries contains the right fields
 382                 if ! has_valid_fields "$f"; then
 383                         echo "File $f has an invalid format" >&2
 384                         exit 1
 385                 fi
 386
 387                 # Check that every packages in Translation-$lang exists
 388                 TPKGS=$(basename "$f").pkgs
 389                 grep "^Package: " "$f" | cut -d' ' -f 2 | sort -u > "$TMP_WORK_DIR/$TPKGS"
 390                 case "$f" in
 391                         */$TESTING/*)  t="$TESTING";;
 392                         */$UNSTABLE/*) t="$UNSTABLE";;
 393                 esac
 394                 if diff "$TMP_WORK_DIR/$t.pkgs" "$TMP_WORK_DIR/$TPKGS" | grep -q "^>"; then
 395                         diff -au "$TMP_WORK_DIR/$t.pkgs" "$TMP_WORK_DIR/$TPKGS" |grep "^+"
 396                         echo "$f contains packages which are not in $t" >&2
 397                         exit 1
 398                 fi
 399
 400                 # Check encoding
 401                 iconv -f utf-8 -t utf-8 < "$f" > /dev/null 2>&1 || {
 402                         echo "$f is not an UTF-8 file" >&2
 403                         exit 1
 404                 }
 405
 406                 # We do not check if the md5 in Translation-$lang are
 407                 # correct.
 408
 409                 if [ "$DRY_RUN" = "0" ]; then
 410                         # Now generate the compressed files
 411                         bzip2 "$f"
 412                 fi
 413
 414                 # Create Index
 415                 if [ "$GEN_IDX" = "1" ]; then
 416                         fbz=${f}.bz2
 417                         IDX=$(dirname $f)
 418                         tf_name=$(basename $fbz)
 419                         tf_sha1=$(sha1sum $fbz)
 420                         tf_size=$(du $fbz)
 421                         printf ' %s % 7s %s\n' "${tf_sha1% *}" \
 422                                 "${tf_size%     *}" "${tf_name}" >> "$IDX/Index"
 423                 fi
 424         else
 425                 echo "Neither a file or directory: $f" >&2
 426                 exit 1
 427         fi
 428 done || false
 429 # The while will just fail if an internal check "exit 1", but the script
 430 # is not exited. "|| false" makes the script fail (and exit) in that case.
 431
 432 echo "$dists_parent_dir structure validated successfully ($(date +%c))"
 433
 434 # If we reach this point, everything went fine.
 435 trap - EXIT
 436 rm -rf "$TMP_WORK_DIR"
 437