/usr/lib/ruby/1.8/svn/info.rb is in libsvn-ruby1.8 1.6.17dfsg-3ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | require "English"
require "time"
require "digest/sha2"
require "tempfile"
require "nkf"
begin
require "uconv"
rescue LoadError
module Uconv
class Error < StandardError
end
def self.u8toeuc(str)
raise Error
end
end
end
require "svn/core"
require "svn/repos"
require "svn/fs"
require "svn/delta"
module Svn
class Info
attr_reader :author, :log, :date, :changed_dirs
attr_reader :added_files, :deleted_files, :updated_files, :copied_files
attr_reader :added_dirs, :deleted_dirs, :updated_dirs, :copied_dirs
attr_reader :path, :revision, :diffs
attr_reader :sha256, :entire_sha256
def initialize(path, rev)
setup(path, rev)
get_info
get_dirs_changed
get_changed
get_diff
get_sha256
teardown
end
def paths
files + directories
end
def files
@added_files + @deleted_files + @updated_files + @copied_files
end
def directories
@added_dirs + @deleted_dirs + @updated_dirs + @copied_dirs
end
def sub_paths(prefix)
prefixes = prefix.split(/\/+/)
results = []
paths.each do |path,|
paths = path.split(/\/+/)
if prefixes.size < paths.size and prefixes == paths[0, prefixes.size]
results << paths[prefixes.size]
end
end
results
end
private
def setup(path, rev)
@path = path
@revision = Integer(rev)
@prev_rev = @revision - 1
@repos = Repos.open(@path)
@fs = @repos.fs
@root = @fs.root(@revision)
end
def teardown
@repos.close
@repos = @root = @fs = nil
end
def get_info
@author = force_to_utf8(prop(Core::PROP_REVISION_AUTHOR))
@date = prop(Core::PROP_REVISION_DATE)
@log = force_to_utf8(prop(Core::PROP_REVISION_LOG))
end
def get_dirs_changed
editor = traverse(Delta::ChangedDirsEditor)
@changed_dirs = editor.changed_dirs
end
def get_changed
editor = traverse(Delta::ChangedEditor, true)
@copied_files = editor.copied_files
@copied_dirs = editor.copied_dirs
@added_files = editor.added_files
@added_dirs = editor.added_dirs
@deleted_files = editor.deleted_files
@deleted_dirs = editor.deleted_dirs
@updated_files = editor.updated_files
@updated_dirs = editor.updated_dirs
end
def get_diff
tree = @repos.delta_tree(@root, @prev_rev)
@diffs = {}
get_diff_recurse(tree, @fs.root(@prev_rev), "", "")
@diffs.each do |key, values|
values.each do |type, diff|
diff.body = force_to_utf8(diff.body)
end
end
end
TYPE_TABLE = [
[:copy?, :copied],
[:add?, :added],
[:delete?, :deleted],
[:replace?, :modified],
]
def get_type(node)
TYPE_TABLE.each do |meth, type|
return type if node.__send__(meth)
end
nil
end
def get_diff_recurse(node, base_root, path, base_path)
if node.copy?
base_path = node.copyfrom_path.sub(/\A\//, '')
base_root = base_root.fs.root(node.copyfrom_rev)
end
if node.file?
try_diff(node, base_root, path, base_path)
end
if node.prop_mod? and !node.delete?
get_prop_diff(node, base_root, path, base_path)
end
node = node.child
if node
get_diff_recurse(node, base_root,
"#{path}/#{node.name}",
"#{base_path}/#{node.name}")
while node.sibling
node = node.sibling
get_diff_recurse(node, base_root,
"#{path}/#{node.name}",
"#{base_path}/#{node.name}")
end
end
end
def get_prop_diff(node, base_root, path, base_path)
local_props = @root.node_prop_list(path)
if node.add?
base_props = {}
else
base_props = base_root.node_prop_list(base_path)
end
prop_changes = Core::Property.diffs2(local_props, base_props)
prop_changes.each do |name, value|
entry = diff_entry(path, :property_changed)
entry.body << "Name: #{force_to_utf8(name)}\n"
orig_value = base_props[name]
entry.body << " - #{force_to_utf8(orig_value)}\n" if orig_value
entry.body << " + #{force_to_utf8(value)}\n" if value
end
end
def try_diff(node, base_root, path, base_path)
if node.replace? and node.text_mod?
differ = Fs::FileDiff.new(base_root, base_path, @root, path)
do_diff(node, base_root, path, base_path, differ)
elsif node.add? and node.text_mod?
differ = Fs::FileDiff.new(nil, base_path, @root, path)
do_diff(node, base_root, path, base_path, differ)
elsif node.delete?
differ = Fs::FileDiff.new(base_root, base_path, nil, path)
do_diff(node, base_root, path, base_path, differ)
elsif node.copy?
diff_entry(path, get_type(node))
end
end
def do_diff(node, base_root, path, base_path, differ)
entry = diff_entry(path, get_type(node))
if differ.binary?
entry.body = "(Binary files differ)\n"
else
base_rev = base_root.revision
rev = @root.revision
base_date = base_root.fs.prop(Core::PROP_REVISION_DATE, base_rev)
date = @root.fs.prop(Core::PROP_REVISION_DATE, rev)
base_date = format_date(base_date)
date = format_date(date)
stripped_base_path = base_path.sub(/\A\//, '')
stripped_path = path.sub(/\A\//, '')
base_label = "#{stripped_base_path}\t#{base_date} (rev #{base_rev})"
label = "#{stripped_path}\t#{date} (rev #{rev})"
entry.body = differ.unified(base_label, label, "UTF-8")
parse_diff_unified(entry)
end
end
def parse_diff_unified(entry)
in_content = false
entry.body.each do |line|
case line
when /^@@/
in_content = true
else
if in_content
case line
when /^\+/
entry.count_up_added_line!
when /^-/
entry.count_up_deleted_line!
end
end
end
end
end
def dump_contents(root, path)
root.file_contents(path) do |f|
if block_given?
yield f
else
f.read
end
end
end
def diff_entry(target, type)
target = target.sub(/\A\//, '')
@diffs[target] ||= {}
@diffs[target][type] ||= DiffEntry.new(type)
@diffs[target][type]
end
def get_sha256
sha = Digest::SHA256.new
@sha256 = {}
[
@added_files,
# @deleted_files,
@updated_files,
].each do |files|
files.each do |file|
content = dump_contents(@root, file)
sha << content
@sha256[file] = {
:file => file,
:revision => @revision,
:sha256 => Digest::SHA256.hexdigest(content),
}
end
end
@entire_sha256 = sha.hexdigest
end
def prop(name)
@fs.prop(name, @revision)
end
def force_to_utf8(str)
str = str.to_s
begin
# check UTF-8 or not
Uconv.u8toeuc(str)
str
rescue Uconv::Error
NKF.nkf("-w", str)
end
end
def traverse(editor_class, pass_root=false)
base_rev = @prev_rev
base_root = @fs.root(base_rev)
if pass_root
editor = editor_class.new(@root, base_root)
else
editor = editor_class.new
end
base_root.dir_delta("", "", @root, "", editor)
editor
end
def format_date(date)
formatted = date.strftime("%Y-%m-%d %H:%M:%S")
formatted << (" %+03d:00" % (date.hour - date.getutc.hour))
formatted
end
class DiffEntry
attr_reader :type, :added_line, :deleted_line
attr_accessor :body
def initialize(type)
@type = type
@added_line = 0
@deleted_line = 0
@body = ""
end
def count_up_added_line!
@added_line += 1
end
def count_up_deleted_line!
@deleted_line += 1
end
end
end
end
|