python/httplib2: Added patches for ssl.

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

python/httplib2/README

@@ -2,3 +2,8 @@ httplib2 (python http library)
 
 A comprehensive HTTP client library that supports many features
 left out of other HTTP libraries.
+
+If you want to build this for use with Python 3.x (needs the optional
+dependency python3) pass the script PYTHON3=yes, like
+
+  PYTHON3=yes ./httplib2.SlackBuild

python/httplib2/httplib2.SlackBuild

@@ -23,7 +23,7 @@
 
 PRGNAM=httplib2
 VERSION=${VERSION:-0.8}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -53,9 +53,12 @@ else
   LIBDIRSUFFIX=""
 fi
 
+PYTHON=python
+[ "${PYTHON3:-no}" = "yes" ] && PYTHON=python3
+
 DOCS="CHANGELOG README"
 
-set -e 
+set -e
 
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
@@ -70,7 +73,12 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-python setup.py install --root=$PKG
+# Fix ssl hostname mismatch.
+patch -p1 < $CWD/ssl_hostname.diff
+# Use system ca-certificates.crt.
+patch -p1 < $CWD/use_system_cacerts.patch
+
+$PYTHON setup.py install --root=$PKG
 
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

python/httplib2/ssl_hostname.diff

@@ -0,0 +1,21 @@
+diff -r 93291649202b python2/httplib2/__init__.py
+--- a/python2/httplib2/__init__.py	Tue Mar 26 14:17:48 2013 -0400
++++ b/python2/httplib2/__init__.py	Tue Apr 23 10:32:15 2013 +0300
+@@ -1030,7 +1030,7 @@
+                         raise CertificateHostnameMismatch(
+                             'Server presented certificate that does not match '
+                             'host %s: %s' % (hostname, cert), hostname, cert)
+-            except ssl_SSLError, e:
++            except (ssl_SSLError, CertificateHostnameMismatch), e:
+                 if sock:
+                     sock.close()
+                 if self.sock:
+@@ -1040,7 +1040,7 @@
+                 # to get at more detailed error information, in particular
+                 # whether the error is due to certificate validation or
+                 # something else (such as SSL protocol mismatch).
+-                if e.errno == ssl.SSL_ERROR_SSL:
++                if hasattr(e, 'errno') and e.errno == ssl.SSL_ERROR_SSL:
+                     raise SSLHandshakeError(e)
+                 else:
+                     raise

python/httplib2/use_system_cacerts.patch

@@ -0,0 +1,49 @@
+Description: Use system ca certificates, not the bundled ones
+Author: Marc Deslauriers <marc.deslauriers@canonical.com>
+Forwarded: not-needed
+Bug-Ubuntu: https://launchpad.net/bugs/882027
+
+Index: b/python2/httplib2/__init__.py
+===================================================================
+--- a/python2/httplib2/__init__.py	2013-03-18 22:37:43.423868573 +0100
++++ b/python2/httplib2/__init__.py	2013-03-18 22:37:43.419868572 +0100
+@@ -190,9 +190,8 @@
+     import ca_certs_locater
+     CA_CERTS = ca_certs_locater.get()
+ except ImportError:
+-    # Default CA certificates file bundled with httplib2.
+-    CA_CERTS = os.path.join(
+-        os.path.dirname(os.path.abspath(__file__ )), "cacerts.txt")
++    # Use system CA certificates
++    CA_CERTS = "/etc/ssl/certs/ca-certificates.crt"
+ 
+ # Which headers are hop-by-hop headers by default
+ HOP_BY_HOP = ['connection', 'keep-alive', 'proxy-authenticate', 'proxy-authorization', 'te', 'trailers', 'transfer-encoding', 'upgrade']
+Index: b/python3/httplib2/__init__.py
+===================================================================
+--- a/python3/httplib2/__init__.py	2013-03-18 22:37:43.423868573 +0100
++++ b/python3/httplib2/__init__.py	2013-03-18 22:37:43.419868572 +0100
+@@ -123,9 +123,8 @@
+ # Which headers are hop-by-hop headers by default
+ HOP_BY_HOP = ['connection', 'keep-alive', 'proxy-authenticate', 'proxy-authorization', 'te', 'trailers', 'transfer-encoding', 'upgrade']
+ 
+-# Default CA certificates file bundled with httplib2.
+-CA_CERTS = os.path.join(
+-        os.path.dirname(os.path.abspath(__file__ )), "cacerts.txt")
++# Use system CA certificates
++CA_CERTS = "/etc/ssl/certs/ca-certificates.crt"
+ 
+ def _get_end2end_headers(response):
+     hopbyhop = list(HOP_BY_HOP)
+Index: b/setup.py
+===================================================================
+--- a/setup.py	2013-03-18 22:37:43.423868573 +0100
++++ b/setup.py	2013-03-18 22:37:43.419868572 +0100
+@@ -62,7 +62,6 @@
+         """,
+         package_dir=pkgdir,
+         packages=['httplib2'],
+-        package_data={'httplib2': ['*.txt']},
+         classifiers=[
+         'Development Status :: 4 - Beta',
+         'Environment :: Web Environment',