Exemplo n.º 1
0
            /// <summary>
            /// Actually activate/deactivate users specified features on requested site collection list
            /// </summary>
            protected internal override bool Execute()
            {
                if (command == SiteCollectionCommand.Activate)
                {
                    log.Info(CommonUIStrings.logFeatureActivate);
                }
                else
                {
                    log.Info(CommonUIStrings.logFeatureDeactivate);
                }
                ReadOnlyCollection <Guid?> featureIds = InstallConfiguration.FeatureIdList;

                if (featureIds == null || featureIds.Count == 0)
                {
                    log.Warn(CommonUIStrings.logNoFeaturesSpecified);
                    return(true);
                }
                if (siteCollectionLocs == null || siteCollectionLocs.Count == 0)
                {
                    // caller responsible for giving message, depending on operation (install, upgrade,...)
                    return(true);
                }
                try
                {
                    foreach (SiteLoc siteLoc in siteCollectionLocs)
                    {
                        SPSite siteCollection = null;
                        try
                        {
                            siteCollection = new SPSite(siteLoc.SiteId);
                            foreach (Guid?featureId in siteLoc.featureList)
                            {
                                if (featureId == null)
                                {
                                    continue;
                                }

                                if (command == SiteCollectionCommand.Activate)
                                {
                                    FeatureActivator.ActivateOneFeature(siteCollection.Features, featureId.Value, log);
                                    if (!FeatureActivator.IsFeatureActivatedOnSite(siteCollection, featureId.Value))
                                    {
                                        // do not add to completedLocs, b/c it didn't complete
                                        log.Warn("Activation failed on " + siteCollection.Url + " : " + GetFeatureName(featureId));
                                    }
                                    else
                                    {
                                        completedLocs.Add(siteLoc);
                                        log.Info(siteCollection.Url + " : " + GetFeatureName(featureId));
                                    }
                                }
                                else
                                {
                                    siteCollection.Features.Remove(featureId.Value, true);
                                    completedLocs.Add(siteLoc);
                                    log.Info(siteCollection.Url + " : " + GetFeatureName(featureId));
                                }
                            }
                        }
                        catch (Exception exc)
                        {
                            if (rollback)
                            {
                                // during rollback simply log errors and continue
                                string message;
                                if (command == SiteCollectionCommand.Activate)
                                {
                                    message = "Activating feature(s)";
                                }
                                else
                                {
                                    message = "Deactivating feature(s)";
                                }
                                log.Error(message, exc);
                            }
                            else
                            {
                                log.Error(siteCollection.Url);
                                throw exc;
                            }
                        }
                        finally
                        {
                            // guarantee SPSite is released ASAP even in face of exception
                            if (siteCollection != null)
                            {
                                siteCollection.Dispose();
                            }
                        }
                    }

                    return(true);
                }
                catch (Exception exc)
                {
                    if (rollback)
                    {
                        log.Error("Error during rollback", exc);
                        return(false);
                    }
                    rollback = true;
                    // rollback work accomplished so far
                    if (command == SiteCollectionCommand.Activate)
                    {
                        DeactivateSiteCollectionFeatureCommand reverseCommand = new DeactivateSiteCollectionFeatureCommand(this.Parent, completedLocs);
                        reverseCommand.Execute();
                    }
                    else
                    {
                        ActivateSiteCollectionFeatureCommand reverseCommand = new ActivateSiteCollectionFeatureCommand(this.Parent, completedLocs);
                        reverseCommand.Execute();
                    }
                    throw exc;
                }
            }
            /// <summary>
            /// Actually activate/deactivate users specified features on requested site collection list
            /// </summary>
            protected internal override bool Execute()
            {
                if (command == SiteCollectionCommand.Activate)
                {
                    log.Info(CommonUIStrings.logFeatureActivate);
                }
                else
                {
                    log.Info(CommonUIStrings.logFeatureDeactivate);
                }
                ReadOnlyCollection<Guid?> featureIds = InstallConfiguration.FeatureIdList;
                if (featureIds == null || featureIds.Count == 0)
                {
                    log.Warn(CommonUIStrings.logNoFeaturesSpecified);
                    return true;
                }
                if (siteCollectionLocs == null || siteCollectionLocs.Count == 0)
                {
                    // caller responsible for giving message, depending on operation (install, upgrade,...)
                    return true;
                }
                try
                {
                    foreach (SiteLoc siteLoc in siteCollectionLocs)
                    {
                        SPSite siteCollection = null;
                        try
                        {
                            siteCollection = new SPSite(siteLoc.SiteId);
                            foreach (Guid? featureId in siteLoc.featureList)
                            {
                                if (featureId == null) continue;

                                if (command == SiteCollectionCommand.Activate)
                                {
                                    FeatureActivator.ActivateOneFeature(siteCollection.Features, featureId.Value, log);
                                    if (!FeatureActivator.IsFeatureActivatedOnSite(siteCollection, featureId.Value))
                                    {
                                        // do not add to completedLocs, b/c it didn't complete
                                        log.Warn("Activation failed on " + siteCollection.Url + " : " + GetFeatureName(featureId));
                                    }
                                    else
                                    {
                                        completedLocs.Add(siteLoc);
                                        log.Info(siteCollection.Url + " : " + GetFeatureName(featureId));
                                    }
                                }
                                else
                                {
                                    siteCollection.Features.Remove(featureId.Value, true);
                                    completedLocs.Add(siteLoc);
                                    log.Info(siteCollection.Url + " : " + GetFeatureName(featureId));
                                }
                            }
                        }
                        catch (Exception exc)
                        {
                            if (rollback)
                            {
                                // during rollback simply log errors and continue
                                string message;
                                if (command == SiteCollectionCommand.Activate)
                                    message = "Activating feature(s)";
                                else
                                    message = "Deactivating feature(s)";
                                log.Error(message, exc);
                            }
                            else
                            {
                                log.Error(siteCollection.Url);
                                throw exc;
                            }
                        }
                        finally
                        {
                            // guarantee SPSite is released ASAP even in face of exception
                            if (siteCollection != null) siteCollection.Dispose();
                        }
                    }

                    return true;
                }
                catch (Exception exc)
                {
                    if (rollback)
                    {
                        log.Error("Error during rollback", exc);
                        return false;
                    }
                    rollback = true;
                    // rollback work accomplished so far
                    if (command == SiteCollectionCommand.Activate)
                    {
                        DeactivateSiteCollectionFeatureCommand reverseCommand = new DeactivateSiteCollectionFeatureCommand(this.Parent, completedLocs);
                        reverseCommand.Execute();
                    }
                    else
                    {
                        ActivateSiteCollectionFeatureCommand reverseCommand = new ActivateSiteCollectionFeatureCommand(this.Parent, completedLocs);
                        reverseCommand.Execute();
                    }
                    throw exc;
                }
            }