API: move fileinfo_ext[_all] from StagingAPI to core

These helpers can be used by other bots, like for example repo-checker,
which do not rely on the StagingAPI.

osclib/cleanup_rings.py

@@ -2,6 +2,7 @@ from xml.etree import cElementTree as ET
 
 from osc.core import makeurl
 from osc.core import http_GET
+from osclib.core import fileinfo_ext_all
 
 import urllib2
 
@@ -150,7 +151,7 @@ class CleanupRings(object):
     def check_requiredby(self, project, package):
         # Prioritize x86_64 bit.
         for arch in reversed(self.api.ring_archs(project)):
-            for fileinfo in self.api.fileinfo_ext_all(project, 'standard', arch, package):
+            for fileinfo in fileinfo_ext_all(self.api.apiurl, project, 'standard', arch, package):
                 for requiredby in fileinfo.findall('provides_ext/requiredby[@name]'):
                     b = self.bin2src[requiredby.get('name')]
                     if b == package:

osclib/core.py

@@ -188,3 +188,22 @@ def project_list_prefix(apiurl, prefix):
     url = makeurl(apiurl, ['search', 'project', 'id'], query)
     root = ETL.parse(http_GET(url)).getroot()
     return root.xpath('project/@name')
+
+#
+# Depdendency helpers
+#
+def fileinfo_ext_all(apiurl, project, repo, arch, package):
+    url = makeurl(apiurl, ['build', project, repo, arch, package])
+    binaries = ET.parse(http_GET(url)).getroot()
+    for binary in binaries.findall('binary'):
+        filename = binary.get('filename')
+        if not filename.endswith('.rpm'):
+            continue
+
+        yield fileinfo_ext(apiurl, project, repo, arch, package, filename)
+
+def fileinfo_ext(apiurl, project, repo, arch, package, filename):
+    url = makeurl(apiurl,
+                  ['build', project, repo, arch, package, filename],
+                  {'view': 'fileinfo_ext'})
+    return ET.parse(http_GET(url)).getroot()

osclib/stagingapi.py

@@ -1808,22 +1808,6 @@ class StagingAPI(object):
             return self.cstaging_dvd_archs
         return self.cstaging_archs
 
-    def fileinfo_ext_all(self, project, repo, arch, package):
-        url = makeurl(self.apiurl, ['build', project, repo, arch, package])
-        binaries = ET.parse(http_GET(url)).getroot()
-        for binary in binaries.findall('binary'):
-            filename = binary.get('filename')
-            if not filename.endswith('.rpm'):
-                continue
-
-            yield self.fileinfo_ext(project, repo, arch, package, filename)
-
-    def fileinfo_ext(self, project, repo, arch, package, filename):
-        url = makeurl(self.apiurl,
-                      ['build', project, repo, arch, package, filename],
-                      {'view': 'fileinfo_ext'})
-        return ET.parse(http_GET(url)).getroot()
-
     def ignore_format(self, request_id):
         requests_ignored = self.get_ignored_requests()
         if request_id in requests_ignored: