From 14d5c0398fa649f03b6e0f43ab811594890a9a91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Per=20=C3=98yvind=20Karlsen?= <proyvind@moondrake.org>
Date: Thu, 18 Aug 2016 17:54:49 +0200
Subject: auomatically fallback to non-ssh when authentication fails

---
 MgaRepo/VCS.py    |  9 +++++++--
 MgaRepo/layout.py |  4 +++-
 MgaRepo/log.py    |  4 ++--
 MgaRepo/svn.py    | 11 +++++++++++
 4 files changed, 23 insertions(+), 5 deletions(-)

(limited to 'MgaRepo')

diff --git a/MgaRepo/VCS.py b/MgaRepo/VCS.py
index ee419f4..4edbd7f 100644
--- a/MgaRepo/VCS.py
+++ b/MgaRepo/VCS.py
@@ -36,7 +36,9 @@ class VCS(object):
             self._path = layout.package_name(layout.remove_current(url))
         else:
             self._path = path
-        self._url = url
+        # FIXME
+        self._url = None
+        self.__url = url
 
     def _execVcs(self, *args, **kwargs):
         localcmds = ("add", "revert", "cleanup", "mv")
@@ -400,6 +402,9 @@ class VCS(object):
         else:
             return None
 
+    def drop_ssh_if_no_auth(self, url):
+        return url
+
     @property
     def path(self):
         return self._path
@@ -407,7 +412,7 @@ class VCS(object):
     @property
     def url(self):
         if not self._url:
-            self._url = self.info2(self._path)["URL"]
+            self._url = self.drop_ssh_if_no_auth(self.__url or self.info2(self._path)["URL"])
         return self._url
 
 class VCSLook(object):
diff --git a/MgaRepo/layout.py b/MgaRepo/layout.py
index 97f634d..ce39eac 100644
--- a/MgaRepo/layout.py
+++ b/MgaRepo/layout.py
@@ -5,6 +5,7 @@ import urllib.parse
 
 from MgaRepo import Error, config
 from MgaRepo.svn import SVN
+from MgaRepo.rpmutil import detectVCS
 
 __all__ = ["package_url", "checkout_url", "repository_url", "get_url_revision"]
 
@@ -132,7 +133,8 @@ def repository_url(mirrored=False):
                 raise Error("you need to set the 'repository' " \
                         "configuration option on mgarepo.conf")
             url = convert_default_parent(default_parent)
-    return url
+    vcs = detectVCS(url)
+    return vcs.url
 
 def package_url(name_or_url, version=None, release=None, distro=None, backports=None,
         mirrored=True, obsolete=None):
diff --git a/MgaRepo/log.py b/MgaRepo/log.py
index 818a876..8e062ad 100644
--- a/MgaRepo/log.py
+++ b/MgaRepo/log.py
@@ -570,14 +570,14 @@ def get_old_log(pkgdirurl):
     chlog = StringIO()
     oldurl = config.get("log", "oldurl")
     if oldurl:
-        svn = SVN()
+        svn = SVN(url=oldurl)
         tmpdir = tempfile.mktemp()
         try:
             if oldurl == '.' or oldurl.startswith('./'):
                 pkgoldurl = os.path.join(pkgdirurl, oldurl)
             else:
                 pkgname = layout.package_name(pkgdirurl)
-                pkgoldurl = os.path.join(oldurl, pkgname)
+                pkgoldurl = os.path.join(svn.url, pkgname)
             try:
                 # we're using HEAD here because fixes in misc/ (oldurl) may
                 # be newer than packages' last changed revision.
diff --git a/MgaRepo/svn.py b/MgaRepo/svn.py
index 5f8851c..cc1ed1b 100644
--- a/MgaRepo/svn.py
+++ b/MgaRepo/svn.py
@@ -19,6 +19,17 @@ class SVN(VCS):
         self.vcs_command = config.get("global", "svn-command", ["svn"])
         self.env_defaults = {"SVN_SSH": self.vcs_wrapper}
 
+    def drop_ssh_if_no_auth(self, url):
+        if url and url.startswith("svn+ssh://"):
+            cmd = ["info", "--non-interactive", "--no-newline", "--show-item", "url", url]
+            status, output = self._execVcs(*cmd, local=True, noerror=True, show=False)
+            if status == 1 and (("E170013" in output) or ("E210002" in output)):
+                url = url.replace("svn+ssh://", "svn://")
+                status, output = self._execVcs(*cmd, local=True, noerror=True, show=False)
+                if status == 0 and output == url:
+                    pass
+        return url
+
 class SVNLook(VCSLook):
     def __init__(self, repospath, txn=None, rev=None):
         VCSLook.__init__(self, repospath, txn, rev)
-- 
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