Fix case-sensitivity issue

packages on pypi are case insensitive but the xml rpc calls aren't

3 files changed, 13 insertions, 3 deletions

diff --git a/exts/importer_pip_common.py b/exts/importer_pip_common.py
index 1f342a1..6bb7181 100644
--- a/exts/importer_pip_common.py
+++ b/exts/importer_pip_common.py
@@ -30,6 +30,16 @@ def specs_satisfied(version, specs):
 
     return all([get_op_func(op)(version, sv) for (op, sv) in specs])
 
+def find_releases(client, package_name):
+    '''Obtain a list of releases for a given package,
+    packages on pypi are case insensitive, so we need this hack
+    to obtain a release when our input package name doesn't
+    case-sensitively match the package name used on pypi'''
+
+    results = client.search({'name': package_name})
+    return (client.package_releases(results[0]['name'])
+            if len(results) > 0 else [])
+
 # We subclass the ImportExtension to setup the logger,
 # so that we can send logs to the import tool's log (morph's log in fact)
 class PythonExtension(ImportExtension):
@@ -38,4 +48,4 @@ class PythonExtension(ImportExtension):
 
     def process_args(self, _):
         import __main__
-        __main__.main()
\ No newline at end of file
+        __main__.main()
diff --git a/exts/pip.find_deps b/exts/pip.find_deps
index 918cf7f..0a2f24d 100755
--- a/exts/pip.find_deps
+++ b/exts/pip.find_deps
@@ -179,7 +179,7 @@ def resolve_versions(specsets):
 
     for (proj_name, specset) in specsets.iteritems():
         client = xmlrpclib.ServerProxy(PYPI_URL)
-        releases = client.package_releases(proj_name)
+        releases = find_releases(client, proj_name)
 
         logging.debug('Found %d releases of %s: %s'
                       % (len(releases), proj_name, releases))
diff --git a/exts/pip.to_lorry b/exts/pip.to_lorry
index da7df9b..205d4e3 100755
--- a/exts/pip.to_lorry
+++ b/exts/pip.to_lorry
@@ -115,7 +115,7 @@ def filter_urls(urls):
 
 def get_releases(client, requirement):
     try:
-        releases = client.package_releases(requirement.project_name)
+        releases = find_releases(requirement.project_name)
     except Exception as e:
         error("Couldn't fetch release data:", e)