Implement outgoing webhooks.

1 files changed, 214 insertions, 2 deletions

diff --git a/store/sql_webhook_store.go b/store/sql_webhook_store.go
index 42a91a80e..b85ce4475 100644
--- a/store/sql_webhook_store.go
+++ b/store/sql_webhook_store.go
@@ -5,6 +5,7 @@ package store
 
 import (
 	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/utils"
 )
 
 type SqlWebhookStore struct {
@@ -20,6 +21,15 @@ func NewSqlWebhookStore(sqlStore *SqlStore) WebhookStore {
 		table.ColMap("UserId").SetMaxSize(26)
 		table.ColMap("ChannelId").SetMaxSize(26)
 		table.ColMap("TeamId").SetMaxSize(26)
+
+		tableo := db.AddTableWithName(model.OutgoingWebhook{}, "OutgoingWebhooks").SetKeys(false, "Id")
+		tableo.ColMap("Id").SetMaxSize(26)
+		tableo.ColMap("Token").SetMaxSize(26)
+		tableo.ColMap("CreatorId").SetMaxSize(26)
+		tableo.ColMap("ChannelId").SetMaxSize(26)
+		tableo.ColMap("TeamId").SetMaxSize(26)
+		tableo.ColMap("TriggerWords").SetMaxSize(1024)
+		tableo.ColMap("CallbackURLs").SetMaxSize(1024)
 	}
 
 	return s
@@ -29,8 +39,11 @@ func (s SqlWebhookStore) UpgradeSchemaIfNeeded() {
 }
 
 func (s SqlWebhookStore) CreateIndexesIfNotExists() {
-	s.CreateIndexIfNotExists("idx_webhook_user_id", "IncomingWebhooks", "UserId")
-	s.CreateIndexIfNotExists("idx_webhook_team_id", "IncomingWebhooks", "TeamId")
+	s.CreateIndexIfNotExists("idx_incoming_webhook_user_id", "IncomingWebhooks", "UserId")
+	s.CreateIndexIfNotExists("idx_incoming_webhook_team_id", "IncomingWebhooks", "TeamId")
+	s.CreateIndexIfNotExists("idx_outgoing_webhook_channel_id", "OutgoingWebhooks", "ChannelId")
+
+	s.CreatePatternIndexIfNotExists("idx_outgoing_webhook_trigger_txt", "OutgoingWebhooks", "TriggerWords")
 }
 
 func (s SqlWebhookStore) SaveIncoming(webhook *model.IncomingWebhook) StoreChannel {
@@ -126,3 +139,202 @@ func (s SqlWebhookStore) GetIncomingByUser(userId string) StoreChannel {
 
 	return storeChannel
 }
+
+func (s SqlWebhookStore) SaveOutgoing(webhook *model.OutgoingWebhook) StoreChannel {
+	storeChannel := make(StoreChannel)
+
+	go func() {
+		result := StoreResult{}
+
+		if len(webhook.Id) > 0 {
+			result.Err = model.NewAppError("SqlWebhookStore.SaveOutgoing",
+				"You cannot overwrite an existing OutgoingWebhook", "id="+webhook.Id)
+			storeChannel <- result
+			close(storeChannel)
+			return
+		}
+
+		webhook.PreSave()
+		if result.Err = webhook.IsValid(); result.Err != nil {
+			storeChannel <- result
+			close(storeChannel)
+			return
+		}
+
+		if err := s.GetMaster().Insert(webhook); err != nil {
+			result.Err = model.NewAppError("SqlWebhookStore.SaveOutgoing", "We couldn't save the OutgoingWebhook", "id="+webhook.Id+", "+err.Error())
+		} else {
+			result.Data = webhook
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (s SqlWebhookStore) GetOutgoing(id string) StoreChannel {
+	storeChannel := make(StoreChannel)
+
+	go func() {
+		result := StoreResult{}
+
+		var webhook model.OutgoingWebhook
+
+		if err := s.GetReplica().SelectOne(&webhook, "SELECT * FROM OutgoingWebhooks WHERE Id = :Id AND DeleteAt = 0", map[string]interface{}{"Id": id}); err != nil {
+			result.Err = model.NewAppError("SqlWebhookStore.GetOutgoing", "We couldn't get the webhook", "id="+id+", err="+err.Error())
+		}
+
+		result.Data = &webhook
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (s SqlWebhookStore) GetOutgoingByCreator(userId string) StoreChannel {
+	storeChannel := make(StoreChannel)
+
+	go func() {
+		result := StoreResult{}
+
+		var webhooks []*model.OutgoingWebhook
+
+		if _, err := s.GetReplica().Select(&webhooks, "SELECT * FROM OutgoingWebhooks WHERE CreatorId = :UserId AND DeleteAt = 0", map[string]interface{}{"UserId": userId}); err != nil {
+			result.Err = model.NewAppError("SqlWebhookStore.GetOutgoingByCreator", "We couldn't get the webhooks", "userId="+userId+", err="+err.Error())
+		}
+
+		result.Data = webhooks
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (s SqlWebhookStore) GetOutgoingByChannel(channelId string) StoreChannel {
+	storeChannel := make(StoreChannel)
+
+	go func() {
+		result := StoreResult{}
+
+		var webhooks []*model.OutgoingWebhook
+
+		if _, err := s.GetReplica().Select(&webhooks, "SELECT * FROM OutgoingWebhooks WHERE ChannelId = :ChannelId AND DeleteAt = 0", map[string]interface{}{"ChannelId": channelId}); err != nil {
+			result.Err = model.NewAppError("SqlWebhookStore.GetOutgoingByChannel", "We couldn't get the webhooks", "channelId="+channelId+", err="+err.Error())
+		}
+
+		result.Data = webhooks
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (s SqlWebhookStore) GetOutgoingByTriggerWord(teamId, channelId, triggerWord string) StoreChannel {
+	storeChannel := make(StoreChannel)
+
+	go func() {
+		result := StoreResult{}
+
+		var webhooks []*model.OutgoingWebhook
+
+		var err error
+
+		if utils.Cfg.SqlSettings.DriverName == "postgres" {
+
+			searchQuery := `SELECT
+				    *
+				FROM
+				    OutgoingWebhooks
+				WHERE
+				    DeleteAt = 0
+				    AND TeamId = $1
+				    AND $2 LIKE '%' || TriggerWords || '%'`
+
+			if len(channelId) != 0 {
+				searchQuery += " AND (ChannelId = $3 OR ChannelId IS NULL)"
+				_, err = s.GetReplica().Select(&webhooks, searchQuery, teamId, triggerWord, channelId)
+			} else {
+				searchQuery += " AND ChannelId IS NULL"
+				_, err = s.GetReplica().Select(&webhooks, searchQuery, teamId, triggerWord)
+			}
+
+		} else if utils.Cfg.SqlSettings.DriverName == "mysql" {
+			searchQuery := `SELECT
+				    *
+				FROM
+				    OutgoingWebhooks
+				WHERE
+				    DeleteAt = 0
+				    AND TeamId = ?
+				    AND MATCH (TriggerWords) AGAINST (? IN BOOLEAN MODE)`
+
+			triggerWord = "+" + triggerWord
+
+			if len(channelId) != 0 {
+				searchQuery += " AND (ChannelId = ? OR ChannelId = '')"
+				_, err = s.GetReplica().Select(&webhooks, searchQuery, teamId, triggerWord, channelId)
+			} else {
+				searchQuery += " AND ChannelId = ''"
+				_, err = s.GetReplica().Select(&webhooks, searchQuery, teamId, triggerWord)
+			}
+		}
+
+		if err != nil {
+			result.Err = model.NewAppError("SqlPostStore.GetOutgoingByTriggerWord", "We encounted an error while getting the outgoing webhooks by trigger word", "teamId="+teamId+", channelId="+channelId+", triggerWord="+triggerWord+", err="+err.Error())
+		}
+
+		result.Data = webhooks
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (s SqlWebhookStore) DeleteOutgoing(webhookId string, time int64) StoreChannel {
+	storeChannel := make(StoreChannel)
+
+	go func() {
+		result := StoreResult{}
+
+		_, err := s.GetMaster().Exec("Update OutgoingWebhooks SET DeleteAt = :DeleteAt, UpdateAt = :UpdateAt WHERE Id = :Id", map[string]interface{}{"DeleteAt": time, "UpdateAt": time, "Id": webhookId})
+		if err != nil {
+			result.Err = model.NewAppError("SqlWebhookStore.DeleteOutgoing", "We couldn't delete the webhook", "id="+webhookId+", err="+err.Error())
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}
+
+func (s SqlWebhookStore) UpdateOutgoing(hook *model.OutgoingWebhook) StoreChannel {
+	storeChannel := make(StoreChannel)
+
+	go func() {
+		result := StoreResult{}
+
+		hook.UpdateAt = model.GetMillis()
+
+		if _, err := s.GetMaster().Update(hook); err != nil {
+			result.Err = model.NewAppError("SqlWebhookStore.UpdateOutgoing", "We couldn't update the webhook", "id="+hook.Id+", "+err.Error())
+		} else {
+			result.Data = hook
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}