aboutsummaryrefslogtreecommitdiff
path: root/Tools/scripts/getpatch.sh
blob: 182bc0619a2370362d2971bfc8a5b90814e2fad7 (plain) (blame)
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
#!/bin/sh

# Copyright (c) 2015 Rodrigo Osorio
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
# 
# $FreeBSD$
#
# MAINTAINER=   rodrigo@FreeBSD.org
#

XML_URL='https://bugs.freebsd.org/bugzilla/show_bug.cgi?ctype=xml&id='
GET_URL='https://bz-attachments.freebsd.org/attachment.cgi?id='

TEMP_DIR=
PR_DIR=
deprecate=0
build_path=1
verbose=0

usage() {
	echo "usage: getpatch [-dp] tknum tknum ..."
	echo " -d : download deprecate patches too"
	echo " -p : store the patches in the current dir, instead of the dedicated bug id directory"
	echo "use the GETPATCH_DIR variable to define the root location for the downloaded patches"
	echo
	exit 1
}

die() {
	echo $@
	erase_env
	exit 1
}

build_env() {
	if [ -z ${TEMP_DIR} ]; then
		TEMP_DIR=`mktemp -d -t 'getpatch'`
	fi	
}

erase_env() {
	if [ -n ${TEMP_DIR} ]; then
		rm -rf ${TEMP_DIR}  >/dev/null 2>&1
	fi
}

getpatch() {
	echo -n " + attachment ${2}-${3} "
	if [ $deprecate -eq 1 ] || [ "$1" != "1" ]; then
		if  [ ! -f "${PR_DIR}${2}-${3}" ]; then
			echo -n "download "
			fetch --no-verify-peer -o "${PR_DIR}${2}-${3}" "${GET_URL}${2}" > /dev/null 2>&1
			if [ $? -ne 0 ]; then
				echo "error"
				die "Unable to download ${GET_URL}${2}"
			fi
			echo "success"
		else
			echo "is present, skip"
		fi
	else
		echo "is obsolete, skip"
	fi
}

parse_and_fetch(){

	for patchline in `awk '
		/<\/attachment>/                { IN_ATTACH=0;
						  printf "%d>%s>%s\n",obsolete, patchid, patchname ;
						}
		/isobsolete/ || /ispatch/ && IN_ATTACH == 1 {
						  gsub(/^[ \t]+|[ \t]+$|"/, "");
						  split($0,val,"=");
						  if(val[1] == "isobsolete")
							obsolete = val[2];
						}
		( /<filename>/ || /<attachid>/ )  && IN_ATTACH == 1 {
						  gsub(/^[ \t]+|[ \t]+$/, "");
						  gsub(/[<]/, ">");
						  split($0,val,">");
						  if(val[2] == "filename")
							patchname=val[3];
						  else if(val[2] == "attachid")
							patchid=val[3];
						}
		/<attachment/                   { IN_ATTACH=1;
						  obsolete = 0;
						  patchid = "";
						  patchname = "";
						}
	' $1  `  ; do
		getpatch `echo $patchline | tr ">" " "`
	done
}

get_list_of_patches() {
	## Get xml file
	PR_ID=$1
	echo "Bug ID: $1"
	build_env
	fetch --no-verify-peer -o "${TEMP_DIR}/my${1}.xml" "${XML_URL}${1}" > /dev/null 2>&1
	if [ $? -ne 0 ]; then
		die "Can't upload ${XML_URL}${1}"
	fi
	## Search for error
	error_msg=`grep "bug error=" "${TEMP_DIR}/my${1}.xml"`
	if [ -n "${error_msg}" ]; then
		echo "  !! Can't recover the bug attachements : " "`echo "${error_msg}" | cut -d '"' -f 2`  !!"
		return 1
	fi

	PR_DIR=${GETPATCH_DIR%%/}
	if [ ${build_path} == 1 ]; then
		PR_DIR=${PR_DIR}/${PR_ID}/
	fi
	
 	if [ ! -d ${PR_DIR} ]; then
		mkdir -p ${PR_DIR}
		if [ $? != 0 ]; then
			die "Can't create ${PR_DIR} directory"
		fi
	fi

	parse_and_fetch "${TEMP_DIR}/my${1}.xml"
	echo -n " >> Patches stored in "
	realpath ${PR_DIR}
		
}

trap "die 'Interruption caught, exit'" 2 3 6 9 14 15

if [ -z ${GETPATCH_DIR} ]; then
	GETPATCH_DIR='.'
fi



while getopts ":pd" arg; do
	case "$arg" in
	d ) deprecate=1		;;
	p ) build_path=0	;;
	* ) usage 		;;
	esac
	shift
done
	
if [ "$#" -eq 0 ]; then
	usage
	exit 1
fi

for arg in "$@"; do
	if [ -z "`echo "${arg}"  | sed 's/[0-9]//g'`" ]; then
		get_list_of_patches ${arg}
	else
		echo "Error: ${arg} isn't a valid PR number"
		exit 1
	fi
done
erase_env