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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package sqlstore
import (
"net/http"
"github.com/mattermost/gorp"
"github.com/mattermost/mattermost-server/mlog"
"github.com/mattermost/mattermost-server/model"
"github.com/mattermost/mattermost-server/store"
)
type SqlPreferenceStore struct {
SqlStore
}
func NewSqlPreferenceStore(sqlStore SqlStore) store.PreferenceStore {
s := &SqlPreferenceStore{sqlStore}
for _, db := range sqlStore.GetAllConns() {
table := db.AddTableWithName(model.Preference{}, "Preferences").SetKeys(false, "UserId", "Category", "Name")
table.ColMap("UserId").SetMaxSize(26)
table.ColMap("Category").SetMaxSize(32)
table.ColMap("Name").SetMaxSize(32)
table.ColMap("Value").SetMaxSize(2000)
}
return s
}
func (s SqlPreferenceStore) CreateIndexesIfNotExists() {
s.CreateIndexIfNotExists("idx_preferences_user_id", "Preferences", "UserId")
s.CreateIndexIfNotExists("idx_preferences_category", "Preferences", "Category")
s.CreateIndexIfNotExists("idx_preferences_name", "Preferences", "Name")
}
func (s SqlPreferenceStore) DeleteUnusedFeatures() {
mlog.Debug("Deleting any unused pre-release features")
sql := `DELETE
FROM Preferences
WHERE
Category = :Category
AND Value = :Value
AND Name LIKE '` + store.FEATURE_TOGGLE_PREFIX + `%'`
queryParams := map[string]string{
"Category": model.PREFERENCE_CATEGORY_ADVANCED_SETTINGS,
"Value": "false",
}
s.GetMaster().Exec(sql, queryParams)
}
func (s SqlPreferenceStore) Save(preferences *model.Preferences) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
// wrap in a transaction so that if one fails, everything fails
transaction, err := s.GetMaster().Begin()
if err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.Save", "store.sql_preference.save.open_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
for _, preference := range *preferences {
if upsertResult := s.save(transaction, &preference); upsertResult.Err != nil {
*result = upsertResult
break
}
}
if result.Err == nil {
if err := transaction.Commit(); err != nil {
// don't need to rollback here since the transaction is already closed
result.Err = model.NewAppError("SqlPreferenceStore.Save", "store.sql_preference.save.commit_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
result.Data = len(*preferences)
}
} else {
if err := transaction.Rollback(); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.Save", "store.sql_preference.save.rollback_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
}
}
}
})
}
func (s SqlPreferenceStore) save(transaction *gorp.Transaction, preference *model.Preference) store.StoreResult {
result := store.StoreResult{}
preference.PreUpdate()
if result.Err = preference.IsValid(); result.Err != nil {
return result
}
params := map[string]interface{}{
"UserId": preference.UserId,
"Category": preference.Category,
"Name": preference.Name,
"Value": preference.Value,
}
if s.DriverName() == model.DATABASE_DRIVER_MYSQL {
if _, err := transaction.Exec(
`INSERT INTO
Preferences
(UserId, Category, Name, Value)
VALUES
(:UserId, :Category, :Name, :Value)
ON DUPLICATE KEY UPDATE
Value = :Value`, params); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.save", "store.sql_preference.save.updating.app_error", nil, err.Error(), http.StatusInternalServerError)
}
} else if s.DriverName() == model.DATABASE_DRIVER_POSTGRES {
// postgres has no way to upsert values until version 9.5 and trying inserting and then updating causes transactions to abort
count, err := transaction.SelectInt(
`SELECT
count(0)
FROM
Preferences
WHERE
UserId = :UserId
AND Category = :Category
AND Name = :Name`, params)
if err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.save", "store.sql_preference.save.updating.app_error", nil, err.Error(), http.StatusInternalServerError)
return result
}
if count == 1 {
s.update(transaction, preference)
} else {
s.insert(transaction, preference)
}
} else {
result.Err = model.NewAppError("SqlPreferenceStore.save", "store.sql_preference.save.missing_driver.app_error", nil, "Failed to update preference because of missing driver", http.StatusNotImplemented)
}
return result
}
func (s SqlPreferenceStore) insert(transaction *gorp.Transaction, preference *model.Preference) store.StoreResult {
result := store.StoreResult{}
if err := transaction.Insert(preference); err != nil {
if IsUniqueConstraintError(err, []string{"UserId", "preferences_pkey"}) {
result.Err = model.NewAppError("SqlPreferenceStore.insert", "store.sql_preference.insert.exists.app_error", nil,
"user_id="+preference.UserId+", category="+preference.Category+", name="+preference.Name+", "+err.Error(), http.StatusBadRequest)
} else {
result.Err = model.NewAppError("SqlPreferenceStore.insert", "store.sql_preference.insert.save.app_error", nil,
"user_id="+preference.UserId+", category="+preference.Category+", name="+preference.Name+", "+err.Error(), http.StatusInternalServerError)
}
}
return result
}
func (s SqlPreferenceStore) update(transaction *gorp.Transaction, preference *model.Preference) store.StoreResult {
result := store.StoreResult{}
if _, err := transaction.Update(preference); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.update", "store.sql_preference.update.app_error", nil,
"user_id="+preference.UserId+", category="+preference.Category+", name="+preference.Name+", "+err.Error(), http.StatusInternalServerError)
}
return result
}
func (s SqlPreferenceStore) Get(userId string, category string, name string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
var preference model.Preference
if err := s.GetReplica().SelectOne(&preference,
`SELECT
*
FROM
Preferences
WHERE
UserId = :UserId
AND Category = :Category
AND Name = :Name`, map[string]interface{}{"UserId": userId, "Category": category, "Name": name}); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.Get", "store.sql_preference.get.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
result.Data = preference
}
})
}
func (s SqlPreferenceStore) GetCategory(userId string, category string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
var preferences model.Preferences
if _, err := s.GetReplica().Select(&preferences,
`SELECT
*
FROM
Preferences
WHERE
UserId = :UserId
AND Category = :Category`, map[string]interface{}{"UserId": userId, "Category": category}); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.GetCategory", "store.sql_preference.get_category.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
result.Data = preferences
}
})
}
func (s SqlPreferenceStore) GetAll(userId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
var preferences model.Preferences
if _, err := s.GetReplica().Select(&preferences,
`SELECT
*
FROM
Preferences
WHERE
UserId = :UserId`, map[string]interface{}{"UserId": userId}); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.GetAll", "store.sql_preference.get_all.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
result.Data = preferences
}
})
}
func (s SqlPreferenceStore) PermanentDeleteByUser(userId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := s.GetMaster().Exec(
`DELETE FROM Preferences WHERE UserId = :UserId`, map[string]interface{}{"UserId": userId}); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.Delete", "store.sql_preference.permanent_delete_by_user.app_error", nil, err.Error(), http.StatusInternalServerError)
}
})
}
func (s SqlPreferenceStore) IsFeatureEnabled(feature, userId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if value, err := s.GetReplica().SelectStr(`SELECT
value
FROM
Preferences
WHERE
UserId = :UserId
AND Category = :Category
AND Name = :Name`, map[string]interface{}{"UserId": userId, "Category": model.PREFERENCE_CATEGORY_ADVANCED_SETTINGS, "Name": store.FEATURE_TOGGLE_PREFIX + feature}); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.IsFeatureEnabled", "store.sql_preference.is_feature_enabled.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
result.Data = value == "true"
}
})
}
func (s SqlPreferenceStore) Delete(userId, category, name string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := s.GetMaster().Exec(
`DELETE FROM
Preferences
WHERE
UserId = :UserId
AND Category = :Category
AND Name = :Name`, map[string]interface{}{"UserId": userId, "Category": category, "Name": name}); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.Delete", "store.sql_preference.delete.app_error", nil, err.Error(), http.StatusInternalServerError)
}
})
}
func (s SqlPreferenceStore) DeleteCategory(userId string, category string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := s.GetMaster().Exec(
`DELETE FROM
Preferences
WHERE
UserId = :UserId
AND Category = :Category`, map[string]interface{}{"UserId": userId, "Category": category}); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.DeleteCategory", "store.sql_preference.delete.app_error", nil, err.Error(), http.StatusInternalServerError)
}
})
}
func (s SqlPreferenceStore) DeleteCategoryAndName(category string, name string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := s.GetMaster().Exec(
`DELETE FROM
Preferences
WHERE
Name = :Name
AND Category = :Category`, map[string]interface{}{"Name": name, "Category": category}); err != nil {
result.Err = model.NewAppError("SqlPreferenceStore.DeleteCategoryAndName", "store.sql_preference.delete.app_error", nil, err.Error(), http.StatusInternalServerError)
}
})
}
func (s SqlPreferenceStore) CleanupFlagsBatch(limit int64) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
query :=
`DELETE FROM
Preferences
WHERE
Category = :Category
AND Name IN (
SELECT
*
FROM (
SELECT
Preferences.Name
FROM
Preferences
LEFT JOIN
Posts
ON
Preferences.Name = Posts.Id
WHERE
Preferences.Category = :Category
AND Posts.Id IS null
LIMIT
:Limit
)
AS t
)`
sqlResult, err := s.GetMaster().Exec(query, map[string]interface{}{"Category": model.PREFERENCE_CATEGORY_FLAGGED_POST, "Limit": limit})
if err != nil {
result.Err = model.NewAppError("SqlPostStore.CleanupFlagsBatch", "store.sql_preference.cleanup_flags_batch.app_error", nil, ""+err.Error(), http.StatusInternalServerError)
} else {
rowsAffected, err1 := sqlResult.RowsAffected()
if err1 != nil {
result.Err = model.NewAppError("SqlPostStore.CleanupFlagsBatch", "store.sql_preference.cleanup_flags_batch.app_error", nil, ""+err.Error(), http.StatusInternalServerError)
result.Data = int64(0)
} else {
result.Data = rowsAffected
}
}
})
}
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