some more ydecode hacking

This commit is contained in:
Ward Wouts 2002-08-18 22:59:20 +00:00
parent ffe0a85311
commit e1a489354b

View file

@ -49,6 +49,7 @@ def initialize(nntpservers, groupname, newsrc="~/.newsrc")
del_server(server)
end
}
@ymap = {}
end
def reconnect(server)
@ -693,6 +694,12 @@ end
#######################################################################
def ydecode(data, outfile=nil)
if @ymap.empty?
(-106..255).each do |b|
@ymap[b]=((b-42)%256)
end
end
case data.type.to_s
when "Array"
print "Calling _ydecode_array\n" if Debuglevel>0
@ -710,6 +717,21 @@ def ydecode(data, outfile=nil)
return mode, filename, body
end
def _ydecode_line(line)
i = 0
ll = line.length
ostr = ''
while i < ll
if line[i] == 0x3d
i += 1
line[i] -= 64
end
ostr << @ymap[line[i]]
i += 1
end
return ostr, ostr.length
end
def _ydecode_file(file, outfile)
mode = 0600
filename = "unknown"
@ -718,11 +740,7 @@ def _ydecode_file(file, outfile)
bytes = 0
total = 0
oldpartend = 0
ymap = {}
(-106..255).each do |b|
ymap[b]=((b-42)%256)
end
search_begin = false
while (! file.eof)
line = file.gets
@ -782,13 +800,13 @@ def _ydecode_file(file, outfile)
end
return mode, filename
end
search_begin = 1
search_begin = true
bytes = 0
next
end
if search_begin && line =~ /^\=ybegin\s+(.*)\Z/
m = $1
search_begin = 0
search_begin = false
if m =~ /^\s*(part\=(\d+)\s+)?(total\=(\d+)\s+)?(line\=(\d+))(\s*size\=(\d+))(\s*name=(.*))\Z/
part = $2.to_i
total = $4.to_i
@ -799,7 +817,7 @@ def _ydecode_file(file, outfile)
end
next
end
if search_begin == 1
if search_begin == true
next
end
if line =~ /^=ypart\s+(\s*begin=(\d+))(\s+end=(\d+))/
@ -820,19 +838,20 @@ def _ydecode_file(file, outfile)
# print "linesize mismatch, was #{line.length}, should be #{linesize}...\n"
# end
i = 0
ll = line.length
ostr = ''
while i < ll
if line[i] == 0x3d
i += 1
line[i] -= 64
end
ostr << ymap[line[i]]
i += 1
end
# i = 0
# ll = line.length
# ostr = ''
# while i < ll
# if line[i] == 0x3d
# i += 1
# line[i] -= 64
# end
# ostr << ymap[line[i]]
# i += 1
# end
ostr, ostrl = _ydecode_line(line)
outfile << ostr
bytes += ostr.length
bytes += ostrl
end
print "No \"=yend\" found!!!\n"
@ -846,13 +865,14 @@ def _ydecode_array(data)
filename = "unknown"
c = 0
lines = data.length
bytes = 0
percent = 0
mark = lines/100
ymap = {}
(-106..255).each do |b|
ymap[b]=((b-42)%256)
end
# ymap = {}
# (-106..255).each do |b|
# ymap[b]=((b-42)%256)
# end
i = 0
while (i < data.length)
@ -906,19 +926,22 @@ def _ydecode_array(data)
# print "#{i}: linesize mismatch, was #{line.length}, should be #{linesize}...\n"
# end
i = 0
ll = line.length
ostr = ''
while i < ll
if line[i] == 0x3d
i += 1
line[i] -= 64
end
ostr << ymap[line[i]]
i += 1
end
# j = 0
# ll = line.length
# ostr = ''
# while j < ll
# if line[j] == 0x3d
# j += 1
# line[j] -= 64
# end
# ostr << ymap[line[j]]
# j += 1
# end
# decode << ostr
# bytes += ostr.length
ostr, ostrl = _ydecode_line(line)
decode << ostr
bytes += ostr.length
bytes += ostrl
# special = 0
# str = ""