euscanwww: Showing ebuild and metadata in package details page

Signed-off-by: volpino <fox91@anche.no>

euscanwww/djeuscan/templates/euscan/_package_details.html

@@ -62,7 +62,16 @@
           <img src="{{ STATIC_URL }}img/unstable-icon.png" alt="unstable" title="{{ version.vtype }}" />
         {% endif %}
 
+        {% if version.ebuild_path %}
+          <a href="{% url "package_version_ebuild" package.category package.name version.tag %}">
             {{ version.version }}-{{ version.revision }} :{{ version.slot }} [{{ version.overlay }}]
+          </a>
+        {% endif %}
+        {% if version.metadata_path %}
+        <a href="{% url "package_version_metadata" package.category package.name version.tag %}">
+          <img src="{{ STATIC_URL }}img/metadata.png" alt="Metadata" />
+        </a>
+        {% endif %}
       </li>
       {% endfor %}
     </ul>

euscanwww/djeuscan/urls.py

@@ -23,6 +23,10 @@ package_patterns = patterns('djeuscan.views',
     url(r'^unfavourite/$', unfavourite_package, name="unfavourite_package"),
     url(r'^refresh$', "refresh_package", name="refresh_package"),
     url(r'^problem$', 'problem', name="problem"),
+    url(r'^(?P<version_tag>[^/]+)/ebuild$', "package_version_ebuild",
+        name="package_version_ebuild"),
+    url(r'^(?P<version_tag>[^/]+)/metadata$', "package_version_metadata",
+        name="package_version_metadata"),
 )
 
 categories_patterns = patterns('djeuscan.views',

euscanwww/djeuscan/views.py

@@ -3,13 +3,13 @@
 import inspect
 from annoying.decorators import render_to, ajax_request
 
-from django.http import Http404
+from django.http import Http404, HttpResponse
 from django.shortcuts import get_object_or_404
 from django.contrib.auth.decorators import login_required
 from django.views.decorators.http import require_POST
 
 from djeuscan.helpers import version_key, packages_from_names, \
-    get_maintainer_or_404, get_make_conf, get_layman_repos
+    get_maintainer_or_404, get_make_conf, get_layman_repos, versiontag_to_attrs
 from djeuscan.models import Version, Package, Herd, Maintainer, EuscanResult, \
     VersionLog, RefreshPackageQuery, ProblemReport, Category, Overlay
 from djeuscan.forms import WorldForm, PackagesForm, ProblemReportForm
@@ -223,6 +223,35 @@ def package(request, category, package):
     }
 
 
+def package_version_metadata(request, category, package, version_tag):
+    package = get_object_or_404(Package, category=category, name=package)
+    try:
+        ver, rev, slot, over = versiontag_to_attrs(version_tag)
+    except TypeError:
+        raise Http404
+    version = get_object_or_404(Version, package=package, version=ver,
+                                revision=rev, slot=slot, overlay=over)
+    content = ""
+    if version.metadata_path:
+        with open(version.metadata_path) as meta_file:
+            content = meta_file.read()
+    return HttpResponse(content, content_type="text/plain")
+
+
+def package_version_ebuild(request, category, package, version_tag):
+    package = get_object_or_404(Package, category=category, name=package)
+    try:
+        ver, rev, slot, over = versiontag_to_attrs(version_tag)
+    except TypeError:
+        raise Http404
+    version = get_object_or_404(Version, package=package, version=ver,
+                                revision=rev, slot=slot, overlay=over)
+    if version.ebuild_path:
+        with open(version.ebuild_path) as ebuild_file:
+            content = ebuild_file.read()
+    return HttpResponse(content, content_type="text/plain")
+
+
 @login_required
 @render_to('euscan/problem.html')
 def problem(request, category, package):