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annotate sources/download_functions.sh @ 1410:7373c4c7ecee

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Don't create build/packages _and_ $SRCTREE, they should be the same and when they aren't the first is wrong.
author Rob Landley <rob@landley.net>
date Wed, 06 Jul 2011 07:09:53 -0500
parents 9252453c40d0
children 260580385655
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1 #!/bin/echo "This file is sourced, not run"
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2
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3 # Remove version information and extension tarball name "$1".
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4 # If "$2", add that version number back, keeping original extension.
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5
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6 noversion()
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7 {
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8 LOGRUS='s/-*\(\([0-9\.]\)*\([_-]rc\)*\(-pre\)*\([0-9][a-zA-Z]\)*\)*\(\.tar\(\..z2*\)*\)$'
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9 [ -z "$2" ] && LOGRUS="$LOGRUS//" || LOGRUS="$LOGRUS/$2\\6/"
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10
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11 echo "$1" | sed -e "$LOGRUS"
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12 }
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13
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14 # Apply any patches to this package
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15 patch_package()
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16 {
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17 ls "$PATCHDIR/${PACKAGE}"-*.patch 2> /dev/null | sort | while read i
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18 do
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19 if [ -f "$i" ]
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20 then
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21 echo "Applying $i"
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22 (cd "${SRCTREE}/${PACKAGE}" &&
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23 patch -p1 -i "$i" &&
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24 sha1file "$i" >> "$SHA1FILE") ||
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25 ([ -z "$ALLOW_PATCH_FAILURE" ] && dienow)
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26 fi
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27 done
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28 }
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29
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30 # Get the tarball for this package
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31
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32 find_package_tarball()
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33 {
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34 # If there are multiple similar files we want the newest timestamp, in case
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35 # the URL just got upgraded but cleanup_oldfiles hasn't run yet. Be able to
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36 # distinguish "package-123.tar.bz2" from "package-tests-123.tar.bz2" and
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37 # return the shorter one reliably.
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38
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39 ls -tc "$SRCDIR/$1-"*.tar* 2>/dev/null | while read i
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40 do
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41 if [ "$(noversion "${i/*\//}")" == "$1" ]
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42 then
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43 echo "$i"
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44 break
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45 fi
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46 done
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47 }
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48
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49 # Extract tarball named in $1 and apply all relevant patches into
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50 # "$BUILD/packages/$1". Record sha1sum of tarball and patch files in
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51 # sha1-for-source.txt. Re-extract if tarball or patches change.
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52
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53 extract_package()
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54 {
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55 mkdir -p "$SRCTREE" || dienow
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56
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57 # Figure out whether we're using an unstable package.
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58
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59 PACKAGE="$1"
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60 is_in_list "$PACKAGE" $USE_UNSTABLE && PACKAGE=alt-"$PACKAGE"
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61
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62 # Announce to the world that we're cracking open a new package
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63
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64 announce "$PACKAGE"
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65
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66 # Find tarball, and determine type
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67
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68 FILENAME="$(find_package_tarball "$PACKAGE")"
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69 DECOMPRESS=""
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70 [ "$FILENAME" != "${FILENAME/%\.tar\.bz2/}" ] && DECOMPRESS="j"
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71 [ "$FILENAME" != "${FILENAME/%\.tar\.gz/}" ] && DECOMPRESS="z"
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72
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73 # If the source tarball doesn't exist, but the extracted directory is there,
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74 # assume everything's ok.
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75
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76 SHA1FILE="$SRCTREE/$PACKAGE/sha1-for-source.txt"
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77 if [ -z "$FILENAME" ]
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78 then
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79 if [ ! -e "$SRCTREE/$PACKAGE" ]
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80 then
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81 echo "No tarball for $PACKAGE" >&2
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82 dienow
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83 fi
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84
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85 # If the sha1sum file isn't there, re-patch the package.
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86 [ ! -e "$SHA1FILE" ] && patch_package
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87 return 0
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88 fi
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89
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90 # Check the sha1 list from the previous extract. If the source is already
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91 # up to date (including patches), keep it.
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92
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93 SHA1TAR="$(sha1file "$FILENAME")"
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94 SHALIST=$(cat "$SHA1FILE" 2> /dev/null)
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95 if [ ! -z "$SHALIST" ]
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96 then
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97 for i in "$SHA1TAR" $(sha1file "$PATCHDIR/$PACKAGE"-* 2>/dev/null)
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98 do
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99 # Is this sha1 in the file?
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100 if [ -z "$(echo "$SHALIST" | sed -n "s/$i/$i/p" )" ]
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101 then
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102 SHALIST=missing
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103 break
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104 fi
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105 # Remove it
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106 SHALIST="$(echo "$SHALIST" | sed "s/$i//" )"
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107 done
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108 # If we matched all the sha1sums, nothing more to do.
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109 [ -z "$SHALIST" ] && return 0
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110 fi
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111
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112 # Re-extract the package, deleting the old one (if any)..
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113
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114 echo -n "Extracting '$PACKAGE'"
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115 (
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116 UNIQUE=$(readlink /proc/self)
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117 trap 'rm -rf "$BUILD/temp-'$UNIQUE'"' EXIT
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118 rm -rf "$SRCTREE/$PACKAGE" 2>/dev/null
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119 mkdir -p "$BUILD/temp-$UNIQUE" "$SRCTREE" || dienow
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120
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121 { tar -xv${DECOMPRESS} -f "$FILENAME" -C "$BUILD/temp-$UNIQUE" || dienow
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122 } | dotprogress
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123
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124 mv "$BUILD/temp-$UNIQUE/"* "$SRCTREE/$PACKAGE" &&
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125 echo "$SHA1TAR" > "$SHA1FILE"
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126 )
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127
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128 [ $? -ne 0 ] && dienow
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129
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130 patch_package
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131 }
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132
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133 # Confirm that a file has the appropriate checksum (or exists but SHA1 is blank)
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134 # Delete invalid file.
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135
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136 confirm_checksum()
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Rob Landley <rob@landley.net>
parents:
diff changeset
137 {
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Rob Landley <rob@landley.net>
parents:
diff changeset
138 SUM="$(sha1file "$SRCDIR/$FILENAME" 2>/dev/null)"
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parents:
diff changeset
139 if [ x"$SUM" == x"$SHA1" ] || [ -z "$SHA1" ] && [ -f "$SRCDIR/$FILENAME" ]
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Rob Landley <rob@landley.net>
parents:
diff changeset
140 then
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
141 if [ -z "$SHA1" ]
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Rob Landley <rob@landley.net>
parents:
diff changeset
142 then
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Rob Landley <rob@landley.net>
parents:
diff changeset
143 echo "No SHA1 for $FILENAME ($SUM)"
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Rob Landley <rob@landley.net>
parents:
diff changeset
144 else
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parents:
diff changeset
145 echo "Confirmed $FILENAME"
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
146 fi
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Rob Landley <rob@landley.net>
parents:
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147
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Rob Landley <rob@landley.net>
parents:
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148 # Preemptively extract source packages?
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parents:
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149
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150 [ -z "$EXTRACT_ALL" ] && return 0
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parents:
diff changeset
151 extract_package "$BASENAME"
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152 return $?
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parents:
diff changeset
153 fi
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Rob Landley <rob@landley.net>
parents:
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154
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
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155 # If there's a corrupted file, delete it. In theory it would be nice
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Rob Landley <rob@landley.net>
parents:
diff changeset
156 # to resume downloads, but wget creates "*.1" files instead.
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
157
d4b251e78fc0 Break out download_functions.sh into their own file.
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parents:
diff changeset
158 rm "$SRCDIR/$FILENAME" 2> /dev/null
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Rob Landley <rob@landley.net>
parents:
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159
d4b251e78fc0 Break out download_functions.sh into their own file.
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parents:
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160 return 1
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parents:
diff changeset
161 }
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Rob Landley <rob@landley.net>
parents:
diff changeset
162
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
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163 # Attempt to obtain file from a specific location
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Rob Landley <rob@landley.net>
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164
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Rob Landley <rob@landley.net>
parents:
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165 download_from()
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Rob Landley <rob@landley.net>
parents:
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166 {
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167 # Return success if we already have a valid copy of the file
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Rob Landley <rob@landley.net>
parents:
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168
d4b251e78fc0 Break out download_functions.sh into their own file.
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169 confirm_checksum && return 0
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170
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
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171 # If we have another source, try to download file from there.
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Rob Landley <rob@landley.net>
parents:
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172
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
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173 [ -z "$1" ] && return 1
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parents:
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174 wget -t 2 -T 20 -O "$SRCDIR/$FILENAME" "$1" ||
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parents:
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175 (rm "$SRCDIR/$FILENAME"; return 2)
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Rob Landley <rob@landley.net>
parents:
diff changeset
176 touch -c "$SRCDIR/$FILENAME"
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Rob Landley <rob@landley.net>
parents:
diff changeset
177
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Rob Landley <rob@landley.net>
parents:
diff changeset
178 confirm_checksum
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Rob Landley <rob@landley.net>
parents:
diff changeset
179 }
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Rob Landley <rob@landley.net>
parents:
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180
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
181 # Confirm a file matches sha1sum, else try to download it from mirror list.
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Rob Landley <rob@landley.net>
parents:
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182
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
183 download()
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
184 {
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
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185 FILENAME=`echo "$URL" | sed 's .*/ '`
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Rob Landley <rob@landley.net>
parents:
diff changeset
186 [ -z "$RENAME" ] || FILENAME="$(echo "$FILENAME" | sed -r "$RENAME")"
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Rob Landley <rob@landley.net>
parents:
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187 ALTFILENAME=alt-"$(noversion "$FILENAME" -0)"
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Rob Landley <rob@landley.net>
parents:
diff changeset
188
1335
ffb07a48a960 If sha1sum isn't installed, download falls back through all the mirrors repeatedly downloading stuff, without explaining why it failed.
Rob Landley <rob@landley.net>
parents: 1300
diff changeset
189 if [ -z "$(sha1sum < /dev/null)" ]
ffb07a48a960 If sha1sum isn't installed, download falls back through all the mirrors repeatedly downloading stuff, without explaining why it failed.
Rob Landley <rob@landley.net>
parents: 1300
diff changeset
190 then
ffb07a48a960 If sha1sum isn't installed, download falls back through all the mirrors repeatedly downloading stuff, without explaining why it failed.
Rob Landley <rob@landley.net>
parents: 1300
diff changeset
191 echo "Error: please install sha1sum" >&2
ffb07a48a960 If sha1sum isn't installed, download falls back through all the mirrors repeatedly downloading stuff, without explaining why it failed.
Rob Landley <rob@landley.net>
parents: 1300
diff changeset
192 exit 1
ffb07a48a960 If sha1sum isn't installed, download falls back through all the mirrors repeatedly downloading stuff, without explaining why it failed.
Rob Landley <rob@landley.net>
parents: 1300
diff changeset
193 fi
ffb07a48a960 If sha1sum isn't installed, download falls back through all the mirrors repeatedly downloading stuff, without explaining why it failed.
Rob Landley <rob@landley.net>
parents: 1300
diff changeset
194
1253
d4b251e78fc0 Break out download_functions.sh into their own file.
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parents:
diff changeset
195 echo -ne "checking $FILENAME\r"
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
196
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
197 # Update timestamps on both stable and unstable tarballs (if any)
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
198 # so cleanup_oldfiles doesn't delete stable when we're building unstable
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
199 # or vice versa
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
200
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
201 touch -c "$SRCDIR"/{"$FILENAME","$ALTFILENAME"} 2>/dev/null
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
202
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
203 # Give package name, minus file's version number and archive extension.
1257
1461d20bb6a7 Genericize the noversion() regex a bit, and make sure to only apply patches in the sources/patches directory that end in ".patch".
Rob Landley <rob@landley.net>
parents: 1253
diff changeset
204 BASENAME="$(noversion "$FILENAME")"
1253
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
205
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
206 # If unstable version selected, try from listed location, and fall back
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
207 # to PREFERRED_MIRROR. Do not try normal mirror locations for unstable.
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
208
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
209 if is_in_list "$BASENAME" $USE_UNSTABLE
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
210 then
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
211 # If extracted source directory exists, don't download alt-tarball.
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
212 [ -e "$SRCTREE/alt-$BASENAME" ] && return 0
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
213
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
214 # Download new one as alt-packagename.tar.ext
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
215 FILENAME="$ALTFILENAME"
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
216 SHA1=
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
217
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
218 ([ ! -z "$PREFERRED_MIRROR" ] &&
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
219 download_from "$PREFERRED_MIRROR/$ALTFILENAME") ||
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
220 download_from "$UNSTABLE"
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
221 return $?
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
222 fi
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
223
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
224 # If environment variable specifies a preferred mirror, try that first.
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
225
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
226 if [ ! -z "$PREFERRED_MIRROR" ]
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
227 then
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
228 download_from "$PREFERRED_MIRROR/$FILENAME" && return 0
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
229 fi
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
230
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
231 # Try original location, then mirrors.
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
232 # Note: the URLs in mirror list cannot contain whitespace.
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
233
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
234 download_from "$URL" && return 0
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
235 for i in $MIRROR_LIST
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
236 do
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
237 download_from "$i/$FILENAME" && return 0
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
238 done
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
239
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
240 # Return failure.
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
241
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
242 echo "Could not download $FILENAME"
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
243 echo -en "\e[0m"
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
244 return 1
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
245 }
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
246
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
247 # Clean obsolete files out of the source directory
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
248
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
249 START_TIME=`date +%s`
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
250
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
251 cleanup_oldfiles()
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
252 {
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
253 # wait for asynchronous downloads to complete
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
254
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
255 wait
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
256
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
257 for i in "${SRCDIR}"/*
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
258 do
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
259 if [ -f "$i" ] && [ "$(date +%s -r "$i")" -lt "${START_TIME}" ]
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
260 then
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
261 echo Removing old file "$i"
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
262 rm -rf "$i"
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
263 fi
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
264 done
d4b251e78fc0 Break out download_functions.sh into their own file.
Rob Landley <rob@landley.net>
parents:
diff changeset
265 }