public static async Task <Attempt <T> > TryGetSnapshotAsync <T>(this IRealtimeService realtimeService, string id)
where T : IIdentifiable
{
T entity = await realtimeService.QuerySnapshots <T>().FirstOrDefaultAsync(e => e.Id == id);
return(new Attempt <T>(entity != null, entity));
}
/// <summary> Selects the SF projects to clone and clones the projects. </summary>
public static async Task SelectProjectsAndClone(IWebHost webHost, string mode)
{
string cloneSubset = Environment.GetEnvironmentVariable("CLONE_SET");
HashSet <string> projectSubset = null;
try
{
if (cloneSubset != null)
{
projectSubset = new HashSet <string>(cloneSubset.Split(' '));
}
}
catch
{
Log($"There was a problem parsing the CLONE_SET SF project ids "
+ $"environment variable. Rethrowing.");
throw;
}
IRealtimeService realtimeService = webHost.Services.GetService <IRealtimeService>();
List <SFProject> projectsToClone = realtimeService.QuerySnapshots <SFProject>().ToList <SFProject>();
if (projectSubset != null)
{
projectsToClone.RemoveAll((SFProject sfProject) => !projectSubset.Contains(sfProject.Id));
string ids = string.Join(' ', projectsToClone.Select((SFProject sfProject) => sfProject.Id));
int count = projectsToClone.Count;
Log($"Only working on the subset of projects (count {count}) with these SF project ids: {ids}");
}
ICloneAllService cloneTool = webHost.Services.GetService <ICloneAllService>();
await cloneTool.CloneSFProjects(mode, projectsToClone);
}
private IReadOnlyList <ParatextProject> GetProjects(UserSecret userSecret,
IEnumerable <SharedRepository> remotePtProjects, IEnumerable <ProjectMetadata> projectsMetadata)
{
if (userSecret == null)
{
throw new ArgumentNullException();
}
List <ParatextProject> paratextProjects = new List <ParatextProject>();
IQueryable <SFProject> existingSfProjects = _realtimeService.QuerySnapshots <SFProject>();
foreach (SharedRepository remotePtProject in remotePtProjects)
{
SFProject correspondingSfProject =
existingSfProjects.FirstOrDefault(sfProj => sfProj.ParatextId == remotePtProject.SendReceiveId.Id);
bool sfProjectExists = correspondingSfProject != null;
bool sfUserIsOnSfProject = correspondingSfProject?.UserRoles.ContainsKey(userSecret.Id) ?? false;
bool adminOnPtProject = remotePtProject.SourceUsers.GetRole(
GetParatextUsername(userSecret)) == UserRoles.Administrator;
bool ptProjectIsConnectable =
(sfProjectExists && !sfUserIsOnSfProject) || (!sfProjectExists && adminOnPtProject);
// On SF Live server, many users have projects without corresponding project metadata.
// If this happens, default to using the project's short name
var projectMD = projectsMetadata
.SingleOrDefault(pmd => pmd.ProjectGuid == remotePtProject.SendReceiveId);
string fullOrShortName = projectMD == null ? remotePtProject.ScrTextName : projectMD.FullName;
paratextProjects.Add(new ParatextProject
{
ParatextId = remotePtProject.SendReceiveId.Id,
Name = fullOrShortName,
ShortName = remotePtProject.ScrTextName,
LanguageTag = correspondingSfProject?.WritingSystem.Tag,
ProjectId = correspondingSfProject?.Id,
IsConnectable = ptProjectIsConnectable,
IsConnected = sfProjectExists && sfUserIsOnSfProject
});
}
return(paratextProjects.OrderBy(project => project.Name, StringComparer.InvariantCulture).ToArray());
}
/// <summary>
/// First-stage migrator. Synchronize all SF projects to the Paratext Data Access server.
/// First query information that will show whether we should be able to sync all projects. In addition to
/// reporting information on projects and whether there is an admin that can sync the project, this method shows
/// that the admin can successfully perform queries to both the PT Registry and the PT Data Access web APIs, via
/// various ParatextService method calls.
/// If `doSynchronizations` is false, only do the above reporting. If true, also synchronize the SF DB with the
/// Paratext Data Access server.
/// </summary>
public async Task SynchronizeAllProjectsAsync(bool doSynchronizations,
ISet <string> sfProjectIdsToSynchronize = null, IDictionary <string, string> sfAdminsToUse = null)
{
List <SFProject> allSfProjects = _realtimeService.QuerySnapshots <SFProject>().ToList <SFProject>();
if (sfProjectIdsToSynchronize != null)
{
allSfProjects.RemoveAll((SFProject sfProject) => !sfProjectIdsToSynchronize.Contains(sfProject.Id));
string ids = string.Join(' ', allSfProjects.Select((SFProject sfProject) => sfProject.Id));
int count = allSfProjects.Count;
_logger.Log($"Only working on the subset of projects (count {count}) with these SF project ids: {ids}");
}
_realtimeServiceConnection = await _realtimeService.ConnectAsync();
List <Task> syncTasks = new List <Task>();
// Report on all SF projects.
foreach (SFProject sfProject in allSfProjects)
{
_logger.Log($"{Program.Bullet1} PT project {sfProject.ShortName}, "
+ $"PT project id {sfProject.ParatextId}, SF project id {sfProject.Id}.");
List <string> projectSfAdminUserIds = sfProject.UserRoles
.Where(ur => ur.Value == SFProjectRole.Administrator).Select(ur => ur.Key).ToList <string>();
if (projectSfAdminUserIds.Count() < 1)
{
List <string> projectSfUserIds = sfProject.UserRoles.Select(ur => ur.Key).ToList <string>();
string users = string.Join(", ", projectSfUserIds);
if (projectSfUserIds.Count() < 1)
{
users = "None";
}
_logger.Log($" {Program.Bullet2} Warning: no admin users. Non-admin users include: {users}");
}
// Report on all admins in a project
foreach (string sfUserId in projectSfAdminUserIds)
{
UserSecret userSecret = _userSecretRepo.Query()
.FirstOrDefault((UserSecret us) => us.Id == sfUserId);
string ptUsername = null;
string ptUserId = null;
try
{
ptUsername = _paratextService.GetParatextUsername(userSecret);
ptUserId = GetParatextUserId(userSecret);
}
catch (Exception e)
{
_logger.Log($" {Program.Bullet2} Failure getting SF user's PT username or PT user id. " +
$"Skipping. SF user id was {sfUserId}. If known, PT username was {ptUsername}. " +
$"Error with stack was {e}");
continue;
}
_logger.Log($" {Program.Bullet2} PT user '{ptUsername}', "
+ $"id {ptUserId}, using SF admin user id {sfUserId} on SF project.");
string rt = $"{userSecret.ParatextTokens.RefreshToken.Substring(0, 5)}..";
string at = $"{userSecret.ParatextTokens.AccessToken.Substring(0, 5)}..";
bool atv = userSecret.ParatextTokens.ValidateLifetime();
_logger.Log($" {Program.Bullet3} Paratext RefreshToken: {rt}, "
+ $"AccessToken: {at}, AccessToken initially valid: {atv}.");
// Demonstrate access to PT Registry, and report Registry's statement of role.
_logger.Log($" {Program.Bullet3} PT Registry report on role on PT project: ", false);
IReadOnlyDictionary <string, string> ptProjectRoles = null;
try
{
ptProjectRoles = await _paratextService.GetProjectRolesAsync(userSecret, sfProject.ParatextId);
}
catch (Exception e)
{
Console.WriteLine($" Failure fetching user's PT project roles. Skipping. " +
$"Error was {e.Message}");
continue;
}
if (ptProjectRoles.TryGetValue(ptUserId, out string ptRole))
{
Console.WriteLine($"{ptRole}");
}
else
{
Console.WriteLine($"Not found.");
}
// Demonstrate access to PT Data Access.
IReadOnlyList <ParatextProject> userPtProjects = null;
try
{
userPtProjects = await _paratextService.GetProjectsAsync(userSecret);
}
catch (Exception e)
{
_logger.Log($" {Program.Bullet3} Failure fetching user's PT projects. Skipping. "
+ $"Error was {e.Message}");
continue;
}
_logger.Log($" {Program.Bullet3} PT Data Access and PT Registry "
+ "based report on projects the user can access, narrowed to this project: ", false);
List <string> ptProjectNamesList = userPtProjects
.Where(ptProject => ptProject.ParatextId == sfProject.ParatextId)
.Select(ptProject => ptProject.ShortName).ToList();
string ptProjectNames = string.Join(',', ptProjectNamesList);
if (ptProjectNamesList.Count() < 1)
{
ptProjectNames = $"User is not on this project. " +
$"PT reports they are on this many PT projects: {userPtProjects.Count()}";
}
Console.WriteLine(ptProjectNames);
if (doSynchronizations)
{
if (sfAdminsToUse != null && sfAdminsToUse.ContainsKey(sfProject.Id))
{
sfAdminsToUse.TryGetValue(sfProject.Id, out string sfAdminIdToUse);
bool isUserAtHand = sfUserId == sfAdminIdToUse;
if (isUserAtHand)
{
_logger.Log($" {Program.Bullet2} For SF Project {sfProject.Id}, we were asked to use "
+ $"this SF user {sfUserId} to sync.");
}
else
{
_logger.Log($" {Program.Bullet2} For SF Project {sfProject.Id}, we were asked to use "
+ $"SF user {sfAdminIdToUse}, not {sfUserId}, to sync. So skipping this user.");
continue;
}
}
try
{
_logger.Log($" {Program.Bullet2} Starting an asynchronous synchronization for "
+ $"SF project {sfProject.Id} as SF user {sfUserId}.");
Task syncTask = SynchronizeProject(sfUserId, sfProject.Id);
var projectDoc = await _realtimeServiceConnection.FetchAsync <SFProject>(sfProject.Id);
// Increment the queued count (such as done in SyncService), since it gets decremented
// later by ParatextSyncRunner.
await projectDoc.SubmitJson0OpAsync(op => op.Inc(pd => pd.Sync.QueuedCount));
_logger.Log($" {Program.Bullet3} Synchronization task for SF project {sfProject.Id} as "
+ $"SF user {sfUserId} has Sync Task Id {syncTask.Id}.");
syncTasks.Add(syncTask);
break;
}
catch (Exception e)
{
// We probably won't get here. But just in case.
_logger.Log($" {Program.Bullet3} There was a problem with synchronizing. It might be "
+ $"tried next with another admin user. Exception is:{Environment.NewLine}{e}");
continue;
}
}
}
}
if (doSynchronizations)
{
_logger.Log("Waiting for synchronization tasks to finish (if any). "
+ $"There are this many tasks: {syncTasks.Count}");
try
{
Task allTasks = Task.WhenAll(syncTasks);
try
{
await allTasks.ConfigureAwait(false);
}
catch
{
if (allTasks.Exception == null)
{
throw;
}
ExceptionDispatchInfo.Capture(allTasks.Exception).Throw();
}
_logger.Log("Synchronization tasks are finished.");
}
catch (AggregateException e)
{
_logger.Log("There was a problem with one or more synchronization tasks. "
+ $"Exception is:{Environment.NewLine}{e}");
}
if (syncTasks.Any(task => !task.IsCompletedSuccessfully))
{
_logger.Log("One or more sync tasks did not complete successfully.");
}
else
{
_logger.Log("All sync tasks finished with a claimed Task status of Completed Successfully.");
}
_logger.Log($"{Program.Bullet1} Sync task completion results:");
foreach (Task task in syncTasks)
{
string exceptionInfo = $"with exception {task.Exception?.InnerException}.";
if (task.Exception == null)
{
exceptionInfo = "with no unhandled exception thrown.";
}
_logger.Log($" {Program.Bullet2} Sync task Id {task.Id} has status {task.Status} {exceptionInfo}");
if (task.Exception?.InnerExceptions?.Count > 1)
{
_logger.Log($" {Program.Bullet3} Sync task Id {task.Id} has more than one inner exception. "
+ "Sorry if this is redundant, but they are:");
foreach (var e in task.Exception.InnerExceptions)
{
_logger.Log($" {Program.Bullet3} Inner exception: {e}");
}
}
}
}
ReportLastSyncSuccesses(allSfProjects);
}
