Accepting request 806255 from home:oreinert:branches:Printing

- python3.patch: Port script to python3
- pdf-support.patch: Fix printer discovery
- Add minimal build check to verify the script can run at all

OBS-URL: https://build.opensuse.org/request/show/806255
OBS-URL: https://build.opensuse.org/package/show/Printing/cups-airprint?expand=0&rev=7

cups-airprint.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun May 17 15:14:05 UTC 2020 - Olav Reinert <seroton10@gmail.com>
+
+- python3.patch: Port script to python3
+- pdf-support.patch: Fix printer discovery
+- Add minimal build check to verify the script can run at all
+
 -------------------------------------------------------------------
 Tue Feb 23 11:03:57 CET 2016 - jsmeix@suse.de
 

cups-airprint.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package cups-airprint
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,17 +12,17 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
 Name:           cups-airprint
-Version:        1.0
+Version:        1.1
 Release:        0
 Summary:        AirPrint for CUPS printers
 License:        MIT
 Group:          Hardware/Printing
-Url:            https://github.com/tjfontaine/airprint-generate
+URL:            https://github.com/tjfontaine/airprint-generate
 Source0:        https://raw.githubusercontent.com/tjfontaine/airprint-generate/master/airprint-generate.py
 Source10:       apple.types
 Source11:       local.convs
@@ -31,17 +31,19 @@ Source21:       CREDITS.txt
 Source22:       README.SUSE
 Source23:       LICENSE.txt
 Patch0:         airprint-generate.patch
+Patch1:         python3.patch
+Patch2:         pdf-support.patch
+BuildRequires:  python3-pycups
 Requires:       avahi
-# cups-filters >= 1.0.25 provides the urftopdf filter to convert the URF format
-# which (at least some) iOS apps send when printing via AirPrint:
-Requires:       cups-filters >= 1.0.25
 # cups-airprint will not work reasonably well with traditional CUPS <= 1.5.4
 # that has neither built-in DNS-SD/Avahi support nor the urftopdf filter
 # so that in practice a modern CUPS >= 1.6 is required:
 Requires:       cups >= 1.6
-Requires:       python-cups
+# cups-filters >= 1.0.25 provides the urftopdf filter to convert the URF format
-Requires:       python-xml
+# which (at least some) iOS apps send when printing via AirPrint:
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+Requires:       cups-filters >= 1.0.25
+Requires:       python3-pycups
+Requires:       python3-xml
 BuildArch:      noarch
 
 %description
@@ -67,12 +69,14 @@ AirPrint work; please follow the instructions in:
 cp %{SOURCE0} %{SOURCE10} %{SOURCE11} .
 cp %{SOURCE21} %{SOURCE22} %{SOURCE23} .
 %patch0
+%patch1 -p1
+%patch2 -p1
 
 %build
 
 %install
-mkdir -p %{buildroot}%{_prefix}/sbin
+mkdir -p %{buildroot}%{_sbindir}
-install airprint-generate.py %{buildroot}%{_prefix}/sbin
+install airprint-generate.py %{buildroot}%{_sbindir}
 
 mkdir -p %{buildroot}%{_datadir}/cups/mime
 install -m 644 apple.types local.convs %{buildroot}%{_datadir}/cups/mime
@@ -80,15 +84,17 @@ install -m 644 apple.types local.convs %{buildroot}%{_datadir}/cups/mime
 mkdir -p %{buildroot}%{_mandir}/man8
 install -m 644 %{SOURCE20} %{buildroot}/%{_mandir}/man8
 
+%check
+python3 airprint-generate.py -h
 
 %files
-%defattr(-,root,root)
 %{_sbindir}/airprint-generate.py
 %dir %{_datadir}/cups/
 %dir %{_datadir}/cups/mime
 %{_datadir}/cups/mime/apple.types
 %{_datadir}/cups/mime/local.convs
-%doc CREDITS.txt LICENSE.txt README.SUSE
+%license LICENSE.txt
-%{_mandir}/man8/airprint-generate.py.8.gz
+%doc CREDITS.txt README.SUSE
+%{_mandir}/man8/airprint-generate.py.8%{?ext_man}
 
 %changelog

pdf-support.patch

@@ -0,0 +1,20 @@
+commit 8d1b60bf828ab842731b91af121fcf8a27854811
+Author: Olav Reinert <seroton10@gmail.com>
+Date:   Sun May 17 16:47:44 2020 +0200
+
+    Ensure PDF support (via CUPS)
+    
+    This is needed to ensure that suitable printers are discovered.
+
+diff --git a/airprint-generate.py b/airprint-generate.py
+index ed224ff..358d627 100644
+--- a/airprint-generate.py
++++ b/airprint-generate.py
+@@ -71,6 +71,7 @@ DOCUMENT_TYPES = {
+     'application/pdf': True,
+     'application/postscript': True,
+     'application/vnd.cups-postscript': True,
++    'application/vnd.cups-pdf': True,
+     'application/vnd.cups-raster': True,
+     'application/octet-stream': True,
+     'image/urf': True,

python3.patch

@@ -0,0 +1,78 @@
+commit 86dda7081513a9999dcb73fd46ca88bd23a2b26d
+Author: Álvaro Jurado <elbingmiss@gmail.com>
+Date:   Wed Feb 12 20:00:04 2020 +0100
+
+    Upgrading to python 3
+    
+    Signed-off-by: Álvaro Jurado <elbingmiss@gmail.com>
+
+diff --git a/airprint-generate.py b/airprint-generate.py
+old mode 100755
+new mode 100644
+index 989f63b..1e23178
+--- a/airprint-generate.py
++++ b/airprint-generate.py
+@@ -22,9 +22,9 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ """
+ 
+-import cups, os, optparse, re, urlparse
++import cups, os, optparse, re, urllib.parse
+ import os.path
+-from StringIO import StringIO
++from io import StringIO
+ 
+ from xml.dom.minidom import parseString
+ from xml.dom import minidom
+@@ -70,6 +70,7 @@ DOCUMENT_TYPES = {
+     # These content-types will be at the front of the list
+     'application/pdf': True,
+     'application/postscript': True,
++    'application/vnd.cups-postscript': True,
+     'application/vnd.cups-raster': True,
+     'application/octet-stream': True,
+     'image/urf': True,
+@@ -124,7 +125,7 @@ class AirPrintGenerate(object):
+         for p, v in printers.items():
+             if v['printer-is-shared']:
+                 attrs = conn.getPrinterAttributes(p)
+-                uri = urlparse.urlparse(v['printer-uri-supported'])
++                uri = urllib.parse.urlparse(v['printer-uri-supported'])
+ 
+                 tree = ElementTree()
+                 tree.parse(StringIO(XML_TEMPLATE.replace('\n', '').replace('\r', '').replace('\t', '')))
+
+commit 6365eaf86f0f3128fbc03aa21f4eebd063334f4a
+Author: Olav Reinert <seroton10@gmail.com>
+Date:   Sun May 17 16:38:03 2020 +0200
+
+    more python3 fixes
+
+diff --git a/airprint-generate.py b/airprint-generate.py
+index 29f1eef..6391b27 100644
+--- a/airprint-generate.py
++++ b/airprint-generate.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python
++#!/usr/bin/python3
+ 
+ """
+ Copyright (c) 2010 Timothy J Fontaine <tjfontaine@atxconsulting.com>
+@@ -43,7 +43,7 @@ except:
+             from elementtree import Element, ElementTree, tostring
+             etree = None
+         except:
+-            raise 'Failed to find python libxml or elementtree, please install one of those or use python >= 2.5'
++            raise Exception('Failed to find python libxml or elementtree, please install one of those or use python >= 2.5')
+ 
+ XML_TEMPLATE = """<!DOCTYPE service-group SYSTEM "avahi-service.dtd">
+ <service-group>
+@@ -123,7 +123,7 @@ class AirPrintGenerate(object):
+             
+         printers = conn.getPrinters()
+         
+-        for p, v in printers.items():
++        for p, v in list(printers.items()):
+             if v['printer-is-shared']:
+                 attrs = conn.getPrinterAttributes(p)
+                 uri = urllib.parse.urlparse(v['printer-uri-supported'])