summaryrefslogtreecommitdiff
path: root/scripts/repo-add.sh.in
blob: 4dfedbe6c6fbee2243764448bd4603db9b465afc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
#!/bin/bash
#
#   repo-add - add a package to a given repo database file
#   @configure_input@
#
#   Copyright (c) 2006 Aaron Griffin <aaron@archlinux.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
#   USA.

# gettext initialization
export TEXTDOMAIN='pacman'
export TEXTDOMAINDIR='@localedir@'

myver='@PACKAGE_VERSION@'
confdir='@sysconfdir@'

FORCE=0
REPO_DB_FILE=""

msg() {
  local mesg=$1; shift
  printf "==> ${mesg}\n" "$@" >&1
}

msg2() {
  local mesg=$1; shift
  printf "  -> ${mesg}\n" "$@" >&1
}

warning() {
  local mesg=$1; shift
  printf "==> $(gettext "WARNING:") ${mesg}\n" "$@" >&2
}

error() {
  local mesg=$1; shift
  printf "==> $(gettext "ERROR:") ${mesg}\n" "$@" >&2
}

# print usage instructions
usage() {
  printf "repo-add (pacman) %s\n\n" "$myver"
  printf "$(gettext "Usage: %s <path-to-db> [--force] <package> ...\n\n")" "$0"
  printf "$(gettext "\
repo-add will update a package database by reading a package file.\n\
Multiple packages to add can be specified on the command line.\n\n")"
  printf "$(gettext "\
The --force flag will add a 'force' entry to the sync database, which\n\
tells pacman to skip its internal version number checking and update\n\
the package regardless.\n\n")"
  echo "$(gettext "Example:  repo-add /path/to/repo.db.tar.gz pacman-3.0.0.pkg.tar.gz")"
}

version() {
  printf "repo-add (pacman) %s\n" "$myver"
  printf "$(gettext "\
Copyright (C) 2006 Aaron Griffin <aaron@archlinux.org>.\n\n\
This is free software; see the source for copying conditions.\n\
There is NO WARRANTY, to the extent permitted by law.\n")"
}

# test if a file is a repository DB
test_repo_db_file () {
  if [ -f "$REPO_DB_FILE" ]; then
    if bsdtar -tf "$REPO_DB_FILE" | grep -q "/desc"; then
      return 0 # YES
    fi
  else
    return 0 # YES - No database file is also aloud.
  fi

  return 1 # NO
}

# write a list entry
#   arg1 - Entry name
#   arg2 - List
#   arg3 - File to write to
write_list_entry() {
  if [ -n "$2" ]; then
    echo "%$1%" >>$3
    echo $2 | tr -s ' ' '\n' >>$3
    echo "" >>$3
  fi
}

# write a delta entry to the pacman database
#   arg1 - path to delta
db_write_delta()
{
  # blank out all variables and set deltafile
  local deltafile=$(readlink -f "$1")
  local filename=$(basename "$deltafile")
  local deltavars pkgname fromver tover arch csize md5sum

  # format of the delta filename:
  # (package)-(fromver)_to_(tover)-(arch).delta
  deltavars=( $(echo "$filename" | sed -e 's/\(.*\)-\(.*-.*\)_to_\(.*-.*\)-\(.*\).delta/\1 \2 \3 \4/') )
  pkgname=${deltavars[0]}
  fromver=${deltavars[1]}
  tover=${deltavars[2]}
  arch=${deltavars[3]}

  # get md5sum and size of delta
  md5sum="$(md5sum "$deltafile" | cut -d ' ' -f 1)"
  csize=$(du -b -L "$deltafile" | cut -f 1)

  # ensure variables were found
  if [ -z "$pkgname" -o -z "$fromver" -o -z "$tover" -o -z "$arch" ]; then
    return 1
  fi

  # add the entry for this delta file
  echo -e "$fromver $tover $csize $filename $md5sum" >>deltas
} # end db_write_delta


# write an entry to the pacman database
#   arg1 - path to package
db_write_entry()
{
  # blank out all variables and set pkgfile
  local pkgfile=$(readlink -f "$1")
  local pkgname pkgver pkgdesc url builddate packager csize size \
    group depend backup license replaces provides conflict \
    _groups _depends _backups _licenses _replaces _provides _conflicts \
    startdir

  local OLDIFS="$IFS"
  # IFS (field seperator) is only the newline character
  IFS="
"

  # read info from the zipped package
  local line
  for line in $(bsdtar -xOf "$pkgfile" .PKGINFO | \
    grep -v "^#" | sed 's|\(\w*\)\s*=\s*\(.*\)|\1="\2"|'); do
    eval "$line"
    case "$line" in
      group=*)    _groups="$_groups $group" ;;
      depend=*)   _depends="$_depends $depend" ;;
      backup=*)   _backups="$_backups $backup" ;;
      license=*)  _licenses="$_licenses $license" ;;
      replaces=*) _replaces="$_replaces $replaces" ;;
      provides=*) _provides="$_provides $provides" ;;
      conflict=*) _conflicts="$_conflicts $conflict" ;;
    esac
  done

  IFS=$OLDIFS

  # get compressed size of package
  csize=$(du -b -L "$pkgfile" | cut -f 1)

  startdir=$(pwd)
  pushd "$gstmpdir" 2>&1 >/dev/null

  # ensure $pkgname and $pkgver variables were found
  if [ -z "$pkgname" -o -z "$pkgver" ]; then
    error "$(gettext "Invalid package file '%s'.")" "$pkgfile"
    popd 2>&1 >/dev/null
    return 1
  fi

  # remove any other package in the DB with same name
  local existing
  for existing in *; do
    if [ "${existing%-*-*}" = "$pkgname" ]; then
      msg2 "$(gettext "Removing existing package '%s'...")" "$existing"
      rm -rf "$existing"
    fi
  done

  # create package directory
  mkdir "$pkgname-$pkgver"
  cd "$pkgname-$pkgver"

  # create desc entry
  msg2 "$(gettext "Creating 'desc' db entry...")"
  echo -e "%FILENAME%\n$(basename "$1")\n" >>desc
  echo -e "%NAME%\n$pkgname\n" >>desc
  echo -e "%VERSION%\n$pkgver\n" >>desc
  [ -n "$pkgdesc" ] && echo -e "%DESC%\n$pkgdesc\n" >>desc
  write_list_entry "GROUPS" "$_groups" "desc"
  [ -n $csize ] && echo -e "%CSIZE%\n$csize\n" >>desc
  [ -n $size ] && echo -e "%ISIZE%\n$size\n" >>desc

  # compute checksums
  msg2 "$(gettext "Computing md5 checksums...")"
  echo -e "%MD5SUM%\n$(md5sum "$pkgfile" | cut -d ' ' -f 1)\n" >>desc

  [ -n "$url" ] && echo -e "%URL%\n$url\n" >>desc
  write_list_entry "LICENSE" "$_licenses" "desc"
  [ -n "$arch" ] && echo -e "%ARCH%\n$arch\n" >>desc
  [ -n "$builddate" ] && echo -e "%BUILDDATE%\n$builddate\n" >>desc
  [ -n "$packager" ] && echo -e "%PACKAGER%\n$packager\n" >>desc
  write_list_entry "REPLACES" "$_replaces" "desc"
  [ $FORCE -eq 1 ] && echo -e "%FORCE%\n" >>desc

  # create depends entry
  msg2 "$(gettext "Creating 'depends' db entry...")"
  write_list_entry "DEPENDS" "$_depends" "depends"
  write_list_entry "CONFLICTS" "$_conflicts" "depends"
  write_list_entry "PROVIDES" "$_provides" "depends"

  # create deltas entry if there are delta files
  for delta in $startdir/$pkgname-*-*_to_*-*-$arch.delta; do
    if [ -f "$delta" ]; then
      # create deltas file if it does not already exist
      if [ ! -f "deltas" ]; then
        msg2 "$(gettext "Creating 'deltas' db entry...")"
        echo -e "%DELTAS%" >>deltas
      fi

      # write this delta entry
      if db_write_delta "$delta"; then
        msg2 "$(gettext "Added delta '%s'")" "$(basename "$delta")"
      else
        msg2 "$(gettext "Could not add delta '%s'")" "$(basename "$delta")"
      fi
    fi
  done
  # add the final newline
  [ -f "deltas" ] && echo -e "" >>deltas

  # preserve the modification time
  touch -r "$pkgfile" desc depends
  [ -f "deltas" ] && touch -r "$pkgfile" deltas

  popd 2>&1 >/dev/null
} # end db_write_entry

# PROGRAM START

# check for help flags
if [ "$1" = "-h" -o "$1" = "--help" ]; then
  usage
  exit 0
fi

# check for version flags
if [ "$1" = "-V" -o "$1" = "--version" ]; then
  version
  exit 0
fi

# check for correct number of args
if [ $# -lt 2 ]; then
  usage
  exit 1
fi

# source system and user makepkg.conf
if [ -r "$confdir/makepkg.conf" ]; then
  source "$confdir/makepkg.conf"
else
  error "$(gettext "%s not found. Cannot continue.")" "$confdir/makepkg.conf"
  exit 1 # $E_CONFIG_ERROR
fi

if [ -r ~/.makepkg.conf ]; then
  source ~/.makepkg.conf
fi

# main routine
gstmpdir=$(mktemp -d /tmp/repo-add.XXXXXXXXXX) || (\
  error "$(gettext "Cannot create temp directory for database building.")"; \
  exit 1)

success=0
# parse arguements
for arg in "$@"; do
  if [ "$arg" == "--force" -o "$arg" == "-f" ]; then
    FORCE=1
  elif [ -z "$REPO_DB_FILE" ]; then
    REPO_DB_FILE=$(readlink -f "$arg")
    if ! test_repo_db_file; then
      error "$(gettext "Repository file '%s' is not a proper pacman database.")" "$REPO_DB_FILE"
      exit 1
    elif [ -f "$REPO_DB_FILE" ]; then
      msg "$(gettext "Extracting database to a temporary location...")"
      bsdtar -xf "$REPO_DB_FILE" -C "$gstmpdir"
    fi
  else
    if [ -f "$arg" ]; then
      if ! bsdtar -tf "$arg" .PKGINFO 2>&1 >/dev/null; then
        error "$(gettext "'%s' is not a package file, skipping")" "$arg"
      else
        msg "$(gettext "Adding package '%s'")" "$arg"

        if db_write_entry "$arg"; then
          success=1
        fi
      fi
    else
      error "$(gettext "Package '%s' not found.")" "$arg"
    fi
  fi
done

# if all operations were a success, rezip database
if [ $success -eq 1 ]; then
  msg "$(gettext "Creating updated database file %s")" "$REPO_DB_FILE"
  pushd "$gstmpdir" 2>&1 >/dev/null

  if [ -n "$(ls)" ]; then
    [ -f "${REPO_DB_FILE}.old" ] && rm "${REPO_DB_FILE}.old"
    [ -f "$REPO_DB_FILE" ] && mv "$REPO_DB_FILE" "${REPO_DB_FILE}.old"

    case "$DB_COMPRESSION" in
      gz)  TAR_OPT="z" ;;
      bz2) TAR_OPT="j" ;;
      *)   warning "$(gettext "No compression set.")" ;;
    esac

    bsdtar -c${TAR_OPT}f "$REPO_DB_FILE" *
  fi

  popd 2>&1 >/dev/null
else
  msg "$(gettext "No packages modified, nothing to do.")"
fi

# remove the temp directory used to unzip
[ -d "$gstmpdir" ] && rm -rf "$gstmpdir"

# vim: set ts=2 sw=2 noet: