rpms/python-urlgrabber/F-8 urlgrabber-3.0.0-cleanup.patch, NONE, 1.1 urlgrabber-ftp-port.patch, NONE, 1.1 urlgrabber-grab-no-range.patch, NONE, 1.1 urlgrabber-no-ssl-ok.patch, NONE, 1.1 urlgrabber-progress-ui.patch, NONE, 1.1

James Antill (james) fedora-extras-commits at redhat.com
Thu Jul 10 21:44:14 UTC 2008


Author: james

Update of /cvs/pkgs/rpms/python-urlgrabber/F-8
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv8592

Added Files:
	urlgrabber-3.0.0-cleanup.patch urlgrabber-ftp-port.patch 
	urlgrabber-grab-no-range.patch urlgrabber-no-ssl-ok.patch 
	urlgrabber-progress-ui.patch 
Log Message:
* Thu Jul 10 2008 James Antill <james at fedoraproject.org> 3.0.0-9
- Make urlgrabber usable if openssl is broken
- Relates: bug#454179


urlgrabber-3.0.0-cleanup.patch:

--- NEW FILE urlgrabber-3.0.0-cleanup.patch ---
diff -up urlgrabber-3.0.0/urlgrabber/grabber.py.cleanup urlgrabber-3.0.0/urlgrabber/grabber.py
--- urlgrabber-3.0.0/urlgrabber/grabber.py.cleanup	2007-11-29 10:25:13.000000000 +0000
+++ urlgrabber-3.0.0/urlgrabber/grabber.py	2007-11-29 10:26:15.000000000 +0000
@@ -1204,16 +1204,18 @@ class URLGrabberFileObject:
         bs = 1024*8
         size = 0
 
-        if amount is not None: bs = min(bs, amount - size)
-        block = self.read(bs)
-        size = size + len(block)
-        while block:
-            new_fo.write(block)
+        try:
             if amount is not None: bs = min(bs, amount - size)
             block = self.read(bs)
             size = size + len(block)
+            while block:
+                new_fo.write(block)
+                if amount is not None: bs = min(bs, amount - size)
+                block = self.read(bs)
+                size = size + len(block)
+        finally:
+            new_fo.close()
 
-        new_fo.close()
         try:
             modified_tuple  = self.hdr.getdate_tz('last-modified')
             modified_stamp  = rfc822.mktime_tz(modified_tuple)

urlgrabber-ftp-port.patch:

--- NEW FILE urlgrabber-ftp-port.patch ---
Index: urlgrabber/byterange.py
===================================================================
RCS file: /home/groups/urlgrabber/cvs-root/urlgrabber/urlgrabber/byterange.py,v
retrieving revision 1.12
diff -u -r1.12 byterange.py
--- urlgrabber/byterange.py	20 Jul 2006 20:15:58 -0000	1.12
+++ urlgrabber/byterange.py	13 Mar 2008 18:48:56 -0000
@@ -272,6 +272,8 @@
         host, port = splitport(host)
         if port is None:
             port = ftplib.FTP_PORT
+        else:
+            port = int(port)
 
         # username/password handling
         user, host = splituser(host)

urlgrabber-grab-no-range.patch:

--- NEW FILE urlgrabber-grab-no-range.patch ---
diff -ru urlgrabber-3.0.0-orig/urlgrabber/grabber.py urlgrabber-3.0.0/urlgrabber/grabber.py
--- urlgrabber-3.0.0-orig/urlgrabber/grabber.py	2008-05-02 17:18:14.000000000 -0400
+++ urlgrabber-3.0.0/urlgrabber/grabber.py	2008-05-02 17:30:35.000000000 -0400
@@ -400,6 +400,11 @@
     HTTPException = None
 
 try:
+    from httplib import HTTPResponse
+except ImportError, msg:
+    HTTPResponse = None
+
+try:
     # This is a convenient way to make keepalive optional.
     # Just rename the module so it can't be imported.
     import keepalive
@@ -1065,8 +1070,21 @@
         req = urllib2.Request(self.url, self.opts.data) # build request object
         self._add_headers(req) # add misc headers that we need
         self._build_range(req) # take care of reget and byterange stuff
+        
+        def _checkNoReget(fo):
+            # HTTP can disallow Range requests
+            
+            if self.opts.reget is None:
+                return False
+            if 'Range' not in req.headers:
+                return False
+            if not isinstance(fo, HTTPResponse):
+                return False
+
+            return fo.code != 206
 
         fo, hdr = self._make_request(req, opener)
+        fetch_again = 0
         if self.reget_time and self.opts.reget == 'check_timestamp':
             # do this if we have a local file with known timestamp AND
             # we're in check_timestamp reget mode.
@@ -1078,14 +1096,26 @@
             except (TypeError,):
                 fetch_again = 1
             
+        if _checkNoReget(fo): # doing a "reget" didn't work, so fixup
+            fetch_again = 0
+            self.opts.reget = None
+            self.append = 0
+            self._amount_read = 0
+
+        if True:
             if fetch_again:
                 # the server version is newer than the (incomplete) local
                 # version, so we should abandon the version we're getting
                 # and fetch the whole thing again.
                 fo.close()
+                #  Without this we'll have to read all of the previous request
+                # data. For "large" requests, this is very bad.
+                fo.close_connection()
                 self.opts.reget = None
                 del req.headers['Range']
                 self._build_range(req)
+                # This doesn't get reset in _build_range() *sigh*
+                self._amount_read = 0
                 fo, hdr = self._make_request(req, opener)
 
         (scheme, host, path, parm, query, frag) = urlparse.urlparse(self.url)

urlgrabber-no-ssl-ok.patch:

--- NEW FILE urlgrabber-no-ssl-ok.patch ---
diff -rup urlgrabber-3.0.0-orig/urlgrabber/keepalive.py urlgrabber-3.0.0/urlgrabber/keepalive.py
--- urlgrabber-3.0.0-orig/urlgrabber/keepalive.py	2006-07-20 16:15:58.000000000 -0400
+++ urlgrabber-3.0.0/urlgrabber/keepalive.py	2008-07-10 17:37:06.000000000 -0400
@@ -328,12 +328,16 @@ class HTTPHandler(KeepAliveHandler, urll
     def http_open(self, req):
         return self.do_open(HTTPConnection, req)
 
-class HTTPSHandler(KeepAliveHandler, urllib2.HTTPSHandler):
-    def __init__(self):
-        KeepAliveHandler.__init__(self)
+# If SSL isn't available, don't make urlgrabber completely unusable
+try: 
+  class HTTPSHandler(KeepAliveHandler, urllib2.HTTPSHandler):
+      def __init__(self):
+          KeepAliveHandler.__init__(self)
     
-    def https_open(self, req):
-        return self.do_open(HTTPSConnection, req)
+      def https_open(self, req):
+          return self.do_open(HTTPSConnection, req)
+except:
+  pass
 
 class HTTPResponse(httplib.HTTPResponse):
     # we need to subclass HTTPResponse in order to

urlgrabber-progress-ui.patch:

--- NEW FILE urlgrabber-progress-ui.patch ---
diff -rup urlgrabber-3.0.0-orig/urlgrabber/progress.py urlgrabber-3.0.0/urlgrabber/progress.py
--- urlgrabber-3.0.0-orig/urlgrabber/progress.py	2008-06-16 00:48:52.000000000 -0400
+++ urlgrabber-3.0.0/urlgrabber/progress.py	2008-06-16 00:49:25.000000000 -0400
@@ -24,7 +24,74 @@ import time
 import math
 import thread
 import types
-    
+import fcntl
+import struct
+import termios
+
+# Code from http://mail.python.org/pipermail/python-list/2000-May/033365.html
+def terminal_width(fd=1):
+    """ Get the real terminal width """
+    try:
+        buf = 'abcdefgh'
+        buf = fcntl.ioctl(fd, termios.TIOCGWINSZ, buf)
+        return struct.unpack('hhhh', buf)[1]
+    except: # IOError
+        return 80
+
+_term_width_val  = None
+_term_width_last = None
+def terminal_width_cached(fd=1, cache_timeout=1.000):
+    """ Get the real terminal width, but cache it for a bit. """
+    global _term_width_val
+    global _term_width_last
+
+    now = time.time()
+    if _term_width_val is None or (now - _term_width_last) > cache_timeout:
+        _term_width_val  = terminal_width(fd)
+        _term_width_last = now
+    return _term_width_val
+
+class TerminalLine:
+    """ Help create dynamic progress bars, uses terminal_width_cached(). """
+
+    def __init__(self, min_rest=0, beg_len=None, fd=1, cache_timeout=1.000):
+        if beg_len is None:
+            beg_len = min_rest
+        self._min_len = min_rest
+        self._llen    = terminal_width_cached(fd, cache_timeout)
+        if self._llen < beg_len:
+            self._llen = beg_len
+        self._fin = False
+
+    def __len__(self):
+        """ Usable length for elements. """
+        return self._llen - self._min_len
+
+    def rest_split(self, fixed, elements=2):
+        """ After a fixed length, split the rest of the line length among
+            a number of different elements (default=2). """
+        if self._llen < fixed:
+            return 0
+        return (self._llen - fixed) / elements
+
+    def add(self, element, full_len=None):
+        """ If there is room left in the line, above min_len, add element.
+            Note that as soon as one add fails all the rest will fail too. """
+
+        if full_len is None:
+            full_len = len(element)
+        if len(self) < full_len:
+            self._fin = True
+        if self._fin:
+            return ''
+
+        self._llen -= len(element)
+        return element
+
+    def rest(self):
+        """ Current rest of line, same as .rest_split(fixed=0, elements=1). """
+        return self._llen
+
 class BaseMeter:
     def __init__(self):
         self.update_period = 0.3 # seconds
@@ -84,6 +151,64 @@ class BaseMeter:
     def _do_end(self, amount_read, now=None):
         pass
         
+#  This is kind of a hack, but progress is gotten from grabber which doesn't
+# know about the total size to download. So we do this so we can get the data
+# out of band here. This will be "fixed" one way or anther soon.
+_text_meter_total_size = 0
+_text_meter_sofar_size = 0
+def text_meter_total_size(size, downloaded=0):
+    global _text_meter_total_size
+    global _text_meter_sofar_size
+    _text_meter_total_size = size
+    _text_meter_sofar_size = downloaded
+
+#
+#       update: No size (minimal: 17 chars)
+#       -----------------------------------
+# <text>                          <rate> | <current size> <elapsed time> 
+#  8-48                          1    8  3             6 1            9 5
+#
+# Order: 1. <text>+<current size> (17)
+#        2. +<elapsed time>       (10, total: 27)
+#        3. +                     ( 5, total: 32)
+#        4. +<rate>               ( 9, total: 41)
+#
+#       update: Size, Single file
+#       -------------------------
+# <text>            <pc>  <bar> <rate> | <current size> <eta time> ETA
+#  8-25            1 3-4 1 6-16 1   8  3             6 1        9 1  3 1
+#
+# Order: 1. <text>+<current size> (17)
+#        2. +<eta time>           (10, total: 27)
+#        3. +ETA                  ( 5, total: 32)
+#        4. +<pc>                 ( 4, total: 36)
+#        5. +<rate>               ( 9, total: 45)
+#        6. +<bar>                ( 7, total: 52)
+#
+#       update: Size, All files
+#       -----------------------
+# <text> <total pc> <pc>  <bar> <rate> | <current size> <eta time> ETA
+#  8-22 1      5-7 1 3-4 1 6-12 1   8  3             6 1        9 1  3 1
+#
+# Order: 1. <text>+<current size> (17)
+#        2. +<eta time>           (10, total: 27)
+#        3. +ETA                  ( 5, total: 32)
+#        4. +<total pc>           ( 5, total: 37)
+#        4. +<pc>                 ( 4, total: 41)
+#        5. +<rate>               ( 9, total: 50)
+#        6. +<bar>                ( 7, total: 57)
+#
+#       end
+#       ---
+# <text>                                 | <current size> <elapsed time> 
+#  8-56                                  3             6 1            9 5
+#
+# Order: 1. <text>                ( 8)
+#        2. +<current size>       ( 9, total: 17)
+#        3. +<elapsed time>       (10, total: 27)
+#        4. +                     ( 5, total: 32)
+#
+
 class TextMeter(BaseMeter):
     def __init__(self, fo=sys.stderr):
         BaseMeter.__init__(self)
@@ -98,38 +223,80 @@ class TextMeter(BaseMeter):
             text = self.text
         else:
             text = self.basename
+
+        ave_dl = format_number(self.re.average_rate())
+        sofar_size = None
+        if _text_meter_total_size:
+            sofar_size = _text_meter_sofar_size + amount_read
+            sofar_pc   = (sofar_size * 100) / _text_meter_total_size
+
+        # Include text + ui_rate in minimal
+        tl = TerminalLine(8, 8+1+8)
+        ui_size = tl.add(' | %5sB' % fread)
         if self.size is None:
-            out = '\r%-60.60s    %5sB %s ' % \
-                  (text, fread, fetime)
+            ui_time = tl.add(' %9s' % fetime)
+            ui_end  = tl.add(' ' * 5)
+            ui_rate = tl.add(' %5sB/s' % ave_dl)
+            out = '\r%-*.*s%s%s%s%s' % (tl.rest(), tl.rest(), text,
+                                        ui_rate, ui_size, ui_time, ui_end)
         else:
             rtime = self.re.remaining_time()
             frtime = format_time(rtime)
             frac = self.re.fraction_read()
-            bar = '='*int(25 * frac)
 
-            out = '\r%-25.25s %3i%% |%-25.25s| %5sB %8s ETA ' % \
-                  (text, frac*100, bar, fread, frtime)
+            ui_time = tl.add(' %9s' % frtime)
+            ui_end  = tl.add(' ETA ')
+
+            if sofar_size is None:
+                ui_sofar_pc = ''
+            else:
+                ui_sofar_pc = tl.add(' (%i%%)' % sofar_pc,
+                                     full_len=len(" (100%)"))
+
+            ui_pc   = tl.add(' %2i%%' % (frac*100))
+            ui_rate = tl.add(' %5sB/s' % ave_dl)
+            # Make text grow a bit before we start growing the bar too
+            blen = 4 + tl.rest_split(8 + 8 + 4)
+            bar  = '='*int(blen * frac)
+            ui_bar  = tl.add(' [%-*.*s]' % (blen, blen, bar))
+            out = '\r%-*.*s%s%s%s%s%s%s%s' % (tl.rest(), tl.rest(), text,
+                                              ui_sofar_pc, ui_pc, ui_bar,
+                                              ui_rate, ui_size, ui_time, ui_end)
 
         self.fo.write(out)
         self.fo.flush()
 
     def _do_end(self, amount_read, now=None):
+        global _text_meter_total_size
+        global _text_meter_sofar_size
+
         total_time = format_time(self.re.elapsed_time())
         total_size = format_number(amount_read)
         if self.text is not None:
             text = self.text
         else:
             text = self.basename
-        if self.size is None:
-            out = '\r%-60.60s    %5sB %s ' % \
-                  (text, total_size, total_time)
-        else:
-            bar = '='*25
-            out = '\r%-25.25s %3i%% |%-25.25s| %5sB %8s     ' % \
-                  (text, 100, bar, total_size, total_time)
-        self.fo.write(out + '\n')
+
+        tl = TerminalLine(8)
+        ui_size = tl.add(' | %5sB' % total_size)
+        ui_time = tl.add(' %9s' % total_time)
+        ui_end  = tl.add(' ' * 5)
+        out = '\r%-*.*s%s%s%s\n' % (tl.rest(), tl.rest(), text,
+                                    ui_size, ui_time, ui_end)
+        self.fo.write(out)
         self.fo.flush()
 
+        # Don't add size to the sofar size until we have all of it.
+        # If we don't have a size, then just pretend/hope we got all of it.
+        if self.size is not None and amount_read != self.size:
+            return
+
+        if _text_meter_total_size:
+            _text_meter_sofar_size += amount_read
+        if _text_meter_total_size <= _text_meter_sofar_size:
+            _text_meter_total_size = 0
+            _text_meter_sofar_size = 0
+
 text_progress_meter = TextMeter
 
 class MultiFileHelper(BaseMeter):
@@ -397,10 +564,12 @@ class RateEstimator:
         #print 'times', now, self.last_update_time
         time_diff = now         - self.last_update_time
         read_diff = amount_read - self.last_amount_read
-        self.last_update_time = now
+        # First update, on reget is the file size
+        if self.last_amount_read:
+            self.last_update_time = now
+            self.ave_rate = self._temporal_rolling_ave(\
+                time_diff, read_diff, self.ave_rate, self.timescale)
         self.last_amount_read = amount_read
-        self.ave_rate = self._temporal_rolling_ave(\
-            time_diff, read_diff, self.ave_rate, self.timescale)
         #print 'results', time_diff, read_diff, self.ave_rate
         
     #####################################################################
@@ -529,3 +698,49 @@ def format_number(number, SI=0, space=' 
         format = '%.0f%s%s'
         
     return(format % (float(number or 0), space, symbols[depth]))
+
+def _tst(fn, cur, tot, beg, size, *args):
+    tm = TextMeter()
+    text = "(%d/%d): %s" % (cur, tot, fn)
+    tm.start(fn, "http://www.example.com/path/to/fn/" + fn, fn, size, text=text)
+    num = beg
+    off = 0
+    for (inc, delay) in args:
+        off += 1
+        while num < ((size * off) / len(args)):
+            num += inc
+            tm.update(num)
+            time.sleep(delay)
+    tm.end(size)
+
+if __name__ == "__main__":
+    # (1/2): subversion-1.4.4-7.x86_64.rpm               2.4 MB /  85 kB/s    00:28     
+    # (2/2): mercurial-0.9.5-6.fc8.x86_64.rpm            924 kB / 106 kB/s    00:08     
+    if len(sys.argv) >= 2 and sys.argv[1] == 'total':
+        text_meter_total_size(1000 + 10000 + 10000 + 1000000 + 1000000 +
+                              1000000 + 10000 + 10000 + 10000 + 1000000)
+    _tst("sm-1.0.0-1.fc8.i386.rpm", 1, 10, 0, 1000,
+         (10, 0.2), (10, 0.1), (100, 0.25))
+    _tst("s-1.0.1-1.fc8.i386.rpm", 2, 10, 0, 10000,
+         (10, 0.2), (100, 0.1), (100, 0.1), (100, 0.25))
+    _tst("m-1.0.1-2.fc8.i386.rpm", 3, 10, 5000, 10000,
+         (10, 0.2), (100, 0.1), (100, 0.1), (100, 0.25))
+    _tst("large-file-name-Foo-11.8.7-4.5.6.1.fc8.x86_64.rpm", 4, 10, 0, 1000000,
+         (1000, 0.2), (1000, 0.1), (10000, 0.1))
+    _tst("large-file-name-Foo2-11.8.7-4.5.6.2.fc8.x86_64.rpm", 5, 10,
+         500001, 1000000, (1000, 0.2), (1000, 0.1), (10000, 0.1))
+    _tst("large-file-name-Foo3-11.8.7-4.5.6.3.fc8.x86_64.rpm", 6, 10,
+         750002, 1000000, (1000, 0.2), (1000, 0.1), (10000, 0.1))
+    _tst("large-file-name-Foo4-10.8.7-4.5.6.1.fc8.x86_64.rpm", 7, 10, 0, 10000,
+         (100, 0.1))
+    _tst("large-file-name-Foo5-10.8.7-4.5.6.2.fc8.x86_64.rpm", 8, 10,
+         5001, 10000, (100, 0.1))
+    _tst("large-file-name-Foo6-10.8.7-4.5.6.3.fc8.x86_64.rpm", 9, 10,
+         7502, 10000, (1, 0.1))
+    _tst("large-file-name-Foox-9.8.7-4.5.6.1.fc8.x86_64.rpm",  10, 10,
+         0, 1000000, (10, 0.5),
+         (100000, 0.1), (10000, 0.1), (10000, 0.1), (10000, 0.1),
+         (100000, 0.1), (10000, 0.1), (10000, 0.1), (10000, 0.1),
+         (100000, 0.1), (10000, 0.1), (10000, 0.1), (10000, 0.1),
+         (100000, 0.1), (10000, 0.1), (10000, 0.1), (10000, 0.1),
+         (100000, 0.1), (1, 0.1))
Only in urlgrabber-3.0.0/urlgrabber: progress.py.orig




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