static PDictionary OpenIndex()
{
PDictionary plist;
try {
plist = PDictionary.FromFile(IndexFileName);
if (Directory.Exists(MobileProvision.ProfileDirectory))
{
var mtime = Directory.GetLastWriteTimeUtc(MobileProvision.ProfileDirectory);
if (VersionChanged(plist, IndexVersion))
{
plist = CreateIndex();
}
else if (LastModifiedChanged(plist, mtime))
{
var table = new Dictionary <string, PDictionary> ();
PArray profiles;
if (plist.TryGetValue("ProvisioningProfiles", out profiles))
{
foreach (var profile in profiles.OfType <PDictionary> ())
{
PString fileName;
if (!profile.TryGetValue("FileName", out fileName))
{
continue;
}
table[fileName.Value] = profile;
}
}
else
{
plist.Add("ProvisioningProfiles", profiles = new PArray());
}
foreach (var fileName in Directory.EnumerateFiles(MobileProvision.ProfileDirectory))
{
if (!fileName.EndsWith(".mobileprovision", StringComparison.Ordinal) && !fileName.EndsWith(".provisionprofile", StringComparison.Ordinal))
{
continue;
}
bool unknown = false;
PDictionary profile;
if (table.TryGetValue(Path.GetFileName(fileName), out profile))
{
// remove from our lookup table (any leftover key/valie pairs will be used to determine deleted files)
table.Remove(Path.GetFileName(fileName));
// check if the file has changed since our last resync
mtime = File.GetLastWriteTimeUtc(fileName);
if (LastModifiedChanged(profile, mtime))
{
// remove the old record
profile.Remove();
// treat this provisioning profile as if it is unknown
unknown = true;
}
}
else
{
unknown = true;
}
if (unknown)
{
// unknown provisioning profile; add it to our ProvisioningProfiles array
try {
profile = CreateIndexRecord(fileName);
profiles.Add(profile);
} catch (Exception ex) {
LoggingService.LogWarning("Error reading provisioning profile '{0}': {1}", fileName, ex);
}
}
}
// remove provisioning profiles which have been deleted from the file system
foreach (var record in table)
{
record.Value.Remove();
}
plist["LastModified"] = new PDate(Directory.GetLastWriteTimeUtc(MobileProvision.ProfileDirectory));
plist["Version"] = new PNumber(IndexVersion);
Save(plist);
}
}
else
{
try {
File.Delete(IndexFileName);
} catch (Exception ex) {
LoggingService.LogWarning("Failed to delete stale index '{0}': {1}", IndexFileName, ex);
}
plist.Clear();
}
} catch {
plist = CreateIndex();
}
return(plist);
}