mirror of https://github.com/writeas/writefreely
Matt Baer
5 years ago
commit
be76f865a4
@ -0,0 +1,50 @@ |
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package writefreely |
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|
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import ( |
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"context" |
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"database/sql" |
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"github.com/stretchr/testify/assert" |
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"testing" |
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) |
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|
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func TestOAuthDatastore(t *testing.T) { |
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if !runMySQLTests() { |
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t.Skip("skipping mysql tests") |
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} |
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withTestDB(t, func(db *sql.DB) { |
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ctx := context.Background() |
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ds := &datastore{ |
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DB: db, |
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driverName: "", |
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} |
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|
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state, err := ds.GenerateOAuthState(ctx, "test", "development") |
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assert.NoError(t, err) |
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assert.Len(t, state, 24) |
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|
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countRows(t, ctx, db, 1, "SELECT COUNT(*) FROM `oauth_client_states` WHERE `state` = ? AND `used` = false", state) |
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_, _, err = ds.ValidateOAuthState(ctx, state) |
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assert.NoError(t, err) |
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countRows(t, ctx, db, 1, "SELECT COUNT(*) FROM `oauth_client_states` WHERE `state` = ? AND `used` = true", state) |
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var localUserID int64 = 99 |
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var remoteUserID = "100" |
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err = ds.RecordRemoteUserID(ctx, localUserID, remoteUserID, "test", "test", "access_token_a") |
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assert.NoError(t, err) |
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|
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countRows(t, ctx, db, 1, "SELECT COUNT(*) FROM `oauth_users` WHERE `user_id` = ? AND `remote_user_id` = ? AND access_token = 'access_token_a'", localUserID, remoteUserID) |
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err = ds.RecordRemoteUserID(ctx, localUserID, remoteUserID, "test", "test", "access_token_b") |
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assert.NoError(t, err) |
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countRows(t, ctx, db, 1, "SELECT COUNT(*) FROM `oauth_users` WHERE `user_id` = ? AND `remote_user_id` = ? AND access_token = 'access_token_b'", localUserID, remoteUserID) |
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countRows(t, ctx, db, 1, "SELECT COUNT(*) FROM `oauth_users`") |
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foundUserID, err := ds.GetIDForRemoteUser(ctx, remoteUserID, "test", "test") |
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assert.NoError(t, err) |
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assert.Equal(t, localUserID, foundUserID) |
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}) |
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} |
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@ -0,0 +1,52 @@ |
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package db |
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import ( |
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"fmt" |
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"strings" |
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) |
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|
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type AlterTableSqlBuilder struct { |
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Dialect DialectType |
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Name string |
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Changes []string |
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} |
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|
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func (b *AlterTableSqlBuilder) AddColumn(col *Column) *AlterTableSqlBuilder { |
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if colVal, err := col.String(); err == nil { |
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b.Changes = append(b.Changes, fmt.Sprintf("ADD COLUMN %s", colVal)) |
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} |
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return b |
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} |
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|
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func (b *AlterTableSqlBuilder) ChangeColumn(name string, col *Column) *AlterTableSqlBuilder { |
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if colVal, err := col.String(); err == nil { |
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b.Changes = append(b.Changes, fmt.Sprintf("CHANGE COLUMN %s %s", name, colVal)) |
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} |
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return b |
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} |
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|
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func (b *AlterTableSqlBuilder) AddUniqueConstraint(name string, columns ...string) *AlterTableSqlBuilder { |
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b.Changes = append(b.Changes, fmt.Sprintf("ADD CONSTRAINT %s UNIQUE (%s)", name, strings.Join(columns, ", "))) |
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return b |
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} |
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|
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func (b *AlterTableSqlBuilder) ToSQL() (string, error) { |
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var str strings.Builder |
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str.WriteString("ALTER TABLE ") |
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str.WriteString(b.Name) |
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str.WriteString(" ") |
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|
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if len(b.Changes) == 0 { |
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return "", fmt.Errorf("no changes provide for table: %s", b.Name) |
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} |
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changeCount := len(b.Changes) |
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for i, thing := range b.Changes { |
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str.WriteString(thing) |
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if i < changeCount-1 { |
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str.WriteString(", ") |
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} |
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} |
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|
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return str.String(), nil |
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} |
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@ -0,0 +1,56 @@ |
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package db |
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import "testing" |
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func TestAlterTableSqlBuilder_ToSQL(t *testing.T) { |
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type fields struct { |
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Dialect DialectType |
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Name string |
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Changes []string |
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} |
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tests := []struct { |
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name string |
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builder *AlterTableSqlBuilder |
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want string |
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wantErr bool |
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}{ |
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{ |
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name: "MySQL add int", |
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builder: DialectMySQL. |
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AlterTable("the_table"). |
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AddColumn(DialectMySQL.Column("the_col", ColumnTypeInteger, UnsetSize)), |
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want: "ALTER TABLE the_table ADD COLUMN the_col INT NOT NULL", |
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wantErr: false, |
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}, |
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{ |
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name: "MySQL add string", |
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builder: DialectMySQL. |
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AlterTable("the_table"). |
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AddColumn(DialectMySQL.Column("the_col", ColumnTypeVarChar, OptionalInt{true, 128})), |
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want: "ALTER TABLE the_table ADD COLUMN the_col VARCHAR(128) NOT NULL", |
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wantErr: false, |
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}, |
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{ |
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name: "MySQL add int and string", |
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builder: DialectMySQL. |
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AlterTable("the_table"). |
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AddColumn(DialectMySQL.Column("first_col", ColumnTypeInteger, UnsetSize)). |
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AddColumn(DialectMySQL.Column("second_col", ColumnTypeVarChar, OptionalInt{true, 128})), |
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want: "ALTER TABLE the_table ADD COLUMN first_col INT NOT NULL, ADD COLUMN second_col VARCHAR(128) NOT NULL", |
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wantErr: false, |
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}, |
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} |
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for _, tt := range tests { |
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t.Run(tt.name, func(t *testing.T) { |
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got, err := tt.builder.ToSQL() |
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if (err != nil) != tt.wantErr { |
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t.Errorf("ToSQL() error = %v, wantErr %v", err, tt.wantErr) |
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return |
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} |
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if got != tt.want { |
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t.Errorf("ToSQL() got = %v, want %v", got, tt.want) |
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} |
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}) |
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} |
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} |
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@ -0,0 +1,244 @@ |
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package db |
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import ( |
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"fmt" |
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"strings" |
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) |
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|
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type ColumnType int |
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type OptionalInt struct { |
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Set bool |
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Value int |
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} |
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type OptionalString struct { |
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Set bool |
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Value string |
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} |
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type SQLBuilder interface { |
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ToSQL() (string, error) |
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} |
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type Column struct { |
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Dialect DialectType |
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Name string |
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Nullable bool |
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Default OptionalString |
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Type ColumnType |
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Size OptionalInt |
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PrimaryKey bool |
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} |
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type CreateTableSqlBuilder struct { |
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Dialect DialectType |
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Name string |
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IfNotExists bool |
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ColumnOrder []string |
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Columns map[string]*Column |
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Constraints []string |
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} |
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const ( |
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ColumnTypeBool ColumnType = iota |
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ColumnTypeSmallInt ColumnType = iota |
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ColumnTypeInteger ColumnType = iota |
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ColumnTypeChar ColumnType = iota |
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ColumnTypeVarChar ColumnType = iota |
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ColumnTypeText ColumnType = iota |
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ColumnTypeDateTime ColumnType = iota |
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) |
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var _ SQLBuilder = &CreateTableSqlBuilder{} |
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var UnsetSize OptionalInt = OptionalInt{Set: false, Value: 0} |
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var UnsetDefault OptionalString = OptionalString{Set: false, Value: ""} |
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func (d ColumnType) Format(dialect DialectType, size OptionalInt) (string, error) { |
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if dialect != DialectMySQL && dialect != DialectSQLite { |
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return "", fmt.Errorf("unsupported column type %d for dialect %d and size %v", d, dialect, size) |
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} |
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switch d { |
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case ColumnTypeSmallInt: |
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{ |
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if dialect == DialectSQLite { |
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return "INTEGER", nil |
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} |
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mod := "" |
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if size.Set { |
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mod = fmt.Sprintf("(%d)", size.Value) |
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} |
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return "SMALLINT" + mod, nil |
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} |
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case ColumnTypeInteger: |
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{ |
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if dialect == DialectSQLite { |
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return "INTEGER", nil |
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} |
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mod := "" |
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if size.Set { |
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mod = fmt.Sprintf("(%d)", size.Value) |
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} |
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return "INT" + mod, nil |
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} |
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case ColumnTypeChar: |
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{ |
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if dialect == DialectSQLite { |
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return "TEXT", nil |
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} |
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mod := "" |
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if size.Set { |
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mod = fmt.Sprintf("(%d)", size.Value) |
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} |
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return "CHAR" + mod, nil |
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} |
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case ColumnTypeVarChar: |
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{ |
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if dialect == DialectSQLite { |
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return "TEXT", nil |
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} |
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mod := "" |
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if size.Set { |
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mod = fmt.Sprintf("(%d)", size.Value) |
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} |
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return "VARCHAR" + mod, nil |
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} |
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case ColumnTypeBool: |
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{ |
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if dialect == DialectSQLite { |
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return "INTEGER", nil |
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} |
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return "TINYINT(1)", nil |
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} |
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case ColumnTypeDateTime: |
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return "DATETIME", nil |
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case ColumnTypeText: |
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return "TEXT", nil |
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} |
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return "", fmt.Errorf("unsupported column type %d for dialect %d and size %v", d, dialect, size) |
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} |
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|
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func (c *Column) SetName(name string) *Column { |
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c.Name = name |
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return c |
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} |
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|
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func (c *Column) SetNullable(nullable bool) *Column { |
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c.Nullable = nullable |
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return c |
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} |
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func (c *Column) SetPrimaryKey(pk bool) *Column { |
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c.PrimaryKey = pk |
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return c |
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} |
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func (c *Column) SetDefault(value string) *Column { |
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c.Default = OptionalString{Set: true, Value: value} |
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return c |
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} |
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|
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func (c *Column) SetType(t ColumnType) *Column { |
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c.Type = t |
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return c |
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} |
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func (c *Column) SetSize(size int) *Column { |
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c.Size = OptionalInt{Set: true, Value: size} |
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return c |
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} |
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|
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func (c *Column) String() (string, error) { |
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var str strings.Builder |
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|
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str.WriteString(c.Name) |
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str.WriteString(" ") |
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typeStr, err := c.Type.Format(c.Dialect, c.Size) |
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if err != nil { |
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return "", err |
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} |
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|
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str.WriteString(typeStr) |
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if !c.Nullable { |
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str.WriteString(" NOT NULL") |
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} |
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|
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if c.Default.Set { |
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str.WriteString(" DEFAULT ") |
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str.WriteString(c.Default.Value) |
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} |
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|
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if c.PrimaryKey { |
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str.WriteString(" PRIMARY KEY") |
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} |
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return str.String(), nil |
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} |
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|
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func (b *CreateTableSqlBuilder) Column(column *Column) *CreateTableSqlBuilder { |
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if b.Columns == nil { |
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b.Columns = make(map[string]*Column) |
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} |
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b.Columns[column.Name] = column |
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b.ColumnOrder = append(b.ColumnOrder, column.Name) |
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return b |
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} |
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|
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func (b *CreateTableSqlBuilder) UniqueConstraint(columns ...string) *CreateTableSqlBuilder { |
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for _, column := range columns { |
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if _, ok := b.Columns[column]; !ok { |
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// This fails silently.
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return b |
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} |
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} |
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b.Constraints = append(b.Constraints, fmt.Sprintf("UNIQUE(%s)", strings.Join(columns, ","))) |
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return b |
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} |
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|
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func (b *CreateTableSqlBuilder) SetIfNotExists(ine bool) *CreateTableSqlBuilder { |
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b.IfNotExists = ine |
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return b |
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} |
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|
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func (b *CreateTableSqlBuilder) ToSQL() (string, error) { |
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var str strings.Builder |
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|
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str.WriteString("CREATE TABLE ") |
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if b.IfNotExists { |
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str.WriteString("IF NOT EXISTS ") |
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} |
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str.WriteString(b.Name) |
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|
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var things []string |
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for _, columnName := range b.ColumnOrder { |
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column, ok := b.Columns[columnName] |
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if !ok { |
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return "", fmt.Errorf("column not found: %s", columnName) |
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} |
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columnStr, err := column.String() |
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if err != nil { |
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return "", err |
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} |
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things = append(things, columnStr) |
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} |
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for _, constraint := range b.Constraints { |
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things = append(things, constraint) |
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} |
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|
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if thingLen := len(things); thingLen > 0 { |
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str.WriteString(" ( ") |
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for i, thing := range things { |
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str.WriteString(thing) |
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if i < thingLen-1 { |
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str.WriteString(", ") |
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} |
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} |
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str.WriteString(" )") |
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} |
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|
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return str.String(), nil |
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} |
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|
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@ -0,0 +1,146 @@ |
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package db |
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|
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import ( |
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"github.com/stretchr/testify/assert" |
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"testing" |
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) |
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|
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func TestDialect_Column(t *testing.T) { |
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c1 := DialectSQLite.Column("foo", ColumnTypeBool, UnsetSize) |
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assert.Equal(t, DialectSQLite, c1.Dialect) |
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c2 := DialectMySQL.Column("foo", ColumnTypeBool, UnsetSize) |
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assert.Equal(t, DialectMySQL, c2.Dialect) |
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} |
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|
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func TestColumnType_Format(t *testing.T) { |
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type args struct { |
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dialect DialectType |
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size OptionalInt |
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} |
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tests := []struct { |
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name string |
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d ColumnType |
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args args |
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want string |
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wantErr bool |
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}{ |
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{"Sqlite bool", ColumnTypeBool, args{dialect: DialectSQLite}, "INTEGER", false}, |
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{"Sqlite small int", ColumnTypeSmallInt, args{dialect: DialectSQLite}, "INTEGER", false}, |
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{"Sqlite int", ColumnTypeInteger, args{dialect: DialectSQLite}, "INTEGER", false}, |
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{"Sqlite char", ColumnTypeChar, args{dialect: DialectSQLite}, "TEXT", false}, |
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{"Sqlite varchar", ColumnTypeVarChar, args{dialect: DialectSQLite}, "TEXT", false}, |
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{"Sqlite text", ColumnTypeText, args{dialect: DialectSQLite}, "TEXT", false}, |
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{"Sqlite datetime", ColumnTypeDateTime, args{dialect: DialectSQLite}, "DATETIME", false}, |
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|
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{"MySQL bool", ColumnTypeBool, args{dialect: DialectMySQL}, "TINYINT(1)", false}, |
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{"MySQL small int", ColumnTypeSmallInt, args{dialect: DialectMySQL}, "SMALLINT", false}, |
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{"MySQL small int with param", ColumnTypeSmallInt, args{dialect: DialectMySQL, size: OptionalInt{true, 3}}, "SMALLINT(3)", false}, |
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{"MySQL int", ColumnTypeInteger, args{dialect: DialectMySQL}, "INT", false}, |
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{"MySQL int with param", ColumnTypeInteger, args{dialect: DialectMySQL, size: OptionalInt{true, 11}}, "INT(11)", false}, |
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{"MySQL char", ColumnTypeChar, args{dialect: DialectMySQL}, "CHAR", false}, |
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{"MySQL char with param", ColumnTypeChar, args{dialect: DialectMySQL, size: OptionalInt{true, 4}}, "CHAR(4)", false}, |
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{"MySQL varchar", ColumnTypeVarChar, args{dialect: DialectMySQL}, "VARCHAR", false}, |
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{"MySQL varchar with param", ColumnTypeVarChar, args{dialect: DialectMySQL, size: OptionalInt{true, 25}}, "VARCHAR(25)", false}, |
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{"MySQL text", ColumnTypeText, args{dialect: DialectMySQL}, "TEXT", false}, |
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{"MySQL datetime", ColumnTypeDateTime, args{dialect: DialectMySQL}, "DATETIME", false}, |
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|
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{"invalid column type", 10000, args{dialect: DialectMySQL}, "", true}, |
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{"invalid dialect", ColumnTypeBool, args{dialect: 10000}, "", true}, |
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} |
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for _, tt := range tests { |
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t.Run(tt.name, func(t *testing.T) { |
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got, err := tt.d.Format(tt.args.dialect, tt.args.size) |
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if (err != nil) != tt.wantErr { |
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t.Errorf("Format() error = %v, wantErr %v", err, tt.wantErr) |
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return |
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} |
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if got != tt.want { |
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t.Errorf("Format() got = %v, want %v", got, tt.want) |
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} |
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}) |
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} |
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} |
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|
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func TestColumn_Build(t *testing.T) { |
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type fields struct { |
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Dialect DialectType |
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Name string |
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Nullable bool |
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Default OptionalString |
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Type ColumnType |
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Size OptionalInt |
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PrimaryKey bool |
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} |
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tests := []struct { |
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name string |
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fields fields |
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want string |
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wantErr bool |
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}{ |
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{"Sqlite bool", fields{DialectSQLite, "foo", false, UnsetDefault, ColumnTypeBool, UnsetSize, false}, "foo INTEGER NOT NULL", false}, |
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{"Sqlite bool nullable", fields{DialectSQLite, "foo", true, UnsetDefault, ColumnTypeBool, UnsetSize, false}, "foo INTEGER", false}, |
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{"Sqlite small int", fields{DialectSQLite, "foo", false, UnsetDefault, ColumnTypeSmallInt, UnsetSize, true}, "foo INTEGER NOT NULL PRIMARY KEY", false}, |
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{"Sqlite small int nullable", fields{DialectSQLite, "foo", true, UnsetDefault, ColumnTypeSmallInt, UnsetSize, false}, "foo INTEGER", false}, |
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{"Sqlite int", fields{DialectSQLite, "foo", false, UnsetDefault, ColumnTypeInteger, UnsetSize, false}, "foo INTEGER NOT NULL", false}, |
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{"Sqlite int nullable", fields{DialectSQLite, "foo", true, UnsetDefault, ColumnTypeInteger, UnsetSize, false}, "foo INTEGER", false}, |
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{"Sqlite char", fields{DialectSQLite, "foo", false, UnsetDefault, ColumnTypeChar, UnsetSize, false}, "foo TEXT NOT NULL", false}, |
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{"Sqlite char nullable", fields{DialectSQLite, "foo", true, UnsetDefault, ColumnTypeChar, UnsetSize, false}, "foo TEXT", false}, |
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{"Sqlite varchar", fields{DialectSQLite, "foo", false, UnsetDefault, ColumnTypeVarChar, UnsetSize, false}, "foo TEXT NOT NULL", false}, |
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{"Sqlite varchar nullable", fields{DialectSQLite, "foo", true, UnsetDefault, ColumnTypeVarChar, UnsetSize, false}, "foo TEXT", false}, |
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{"Sqlite text", fields{DialectSQLite, "foo", false, UnsetDefault, ColumnTypeText, UnsetSize, false}, "foo TEXT NOT NULL", false}, |
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{"Sqlite text nullable", fields{DialectSQLite, "foo", true, UnsetDefault, ColumnTypeText, UnsetSize, false}, "foo TEXT", false}, |
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{"Sqlite datetime", fields{DialectSQLite, "foo", false, UnsetDefault, ColumnTypeDateTime, UnsetSize, false}, "foo DATETIME NOT NULL", false}, |
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{"Sqlite datetime nullable", fields{DialectSQLite, "foo", true, UnsetDefault, ColumnTypeDateTime, UnsetSize, false}, "foo DATETIME", false}, |
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|
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{"MySQL bool", fields{DialectMySQL, "foo", false, UnsetDefault, ColumnTypeBool, UnsetSize, false}, "foo TINYINT(1) NOT NULL", false}, |
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{"MySQL bool nullable", fields{DialectMySQL, "foo", true, UnsetDefault, ColumnTypeBool, UnsetSize, false}, "foo TINYINT(1)", false}, |
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{"MySQL small int", fields{DialectMySQL, "foo", false, UnsetDefault, ColumnTypeSmallInt, UnsetSize, true}, "foo SMALLINT NOT NULL PRIMARY KEY", false}, |
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{"MySQL small int nullable", fields{DialectMySQL, "foo", true, UnsetDefault, ColumnTypeSmallInt, UnsetSize, false}, "foo SMALLINT", false}, |
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{"MySQL int", fields{DialectMySQL, "foo", false, UnsetDefault, ColumnTypeInteger, UnsetSize, false}, "foo INT NOT NULL", false}, |
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{"MySQL int nullable", fields{DialectMySQL, "foo", true, UnsetDefault, ColumnTypeInteger, UnsetSize, false}, "foo INT", false}, |
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{"MySQL char", fields{DialectMySQL, "foo", false, UnsetDefault, ColumnTypeChar, UnsetSize, false}, "foo CHAR NOT NULL", false}, |
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{"MySQL char nullable", fields{DialectMySQL, "foo", true, UnsetDefault, ColumnTypeChar, UnsetSize, false}, "foo CHAR", false}, |
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{"MySQL varchar", fields{DialectMySQL, "foo", false, UnsetDefault, ColumnTypeVarChar, UnsetSize, false}, "foo VARCHAR NOT NULL", false}, |
||||
{"MySQL varchar nullable", fields{DialectMySQL, "foo", true, UnsetDefault, ColumnTypeVarChar, UnsetSize, false}, "foo VARCHAR", false}, |
||||
{"MySQL text", fields{DialectMySQL, "foo", false, UnsetDefault, ColumnTypeText, UnsetSize, false}, "foo TEXT NOT NULL", false}, |
||||
{"MySQL text nullable", fields{DialectMySQL, "foo", true, UnsetDefault, ColumnTypeText, UnsetSize, false}, "foo TEXT", false}, |
||||
{"MySQL datetime", fields{DialectMySQL, "foo", false, UnsetDefault, ColumnTypeDateTime, UnsetSize, false}, "foo DATETIME NOT NULL", false}, |
||||
{"MySQL datetime nullable", fields{DialectMySQL, "foo", true, UnsetDefault, ColumnTypeDateTime, UnsetSize, false}, "foo DATETIME", false}, |
||||
} |
||||
for _, tt := range tests { |
||||
t.Run(tt.name, func(t *testing.T) { |
||||
c := &Column{ |
||||
Dialect: tt.fields.Dialect, |
||||
Name: tt.fields.Name, |
||||
Nullable: tt.fields.Nullable, |
||||
Default: tt.fields.Default, |
||||
Type: tt.fields.Type, |
||||
Size: tt.fields.Size, |
||||
PrimaryKey: tt.fields.PrimaryKey, |
||||
} |
||||
if got, err := c.String(); got != tt.want { |
||||
if (err != nil) != tt.wantErr { |
||||
t.Errorf("String() error = %v, wantErr %v", err, tt.wantErr) |
||||
return |
||||
} |
||||
if got != tt.want { |
||||
t.Errorf("String() got = %v, want %v", got, tt.want) |
||||
} |
||||
} |
||||
}) |
||||
} |
||||
} |
||||
|
||||
func TestCreateTableSqlBuilder_ToSQL(t *testing.T) { |
||||
sql, err := DialectMySQL. |
||||
Table("foo"). |
||||
SetIfNotExists(true). |
||||
Column(DialectMySQL.Column("bar", ColumnTypeInteger, UnsetSize).SetPrimaryKey(true)). |
||||
Column(DialectMySQL.Column("baz", ColumnTypeText, UnsetSize)). |
||||
Column(DialectMySQL.Column("qux", ColumnTypeDateTime, UnsetSize).SetDefault("NOW()")). |
||||
UniqueConstraint("bar"). |
||||
UniqueConstraint("bar", "baz"). |
||||
ToSQL() |
||||
assert.NoError(t, err) |
||||
assert.Equal(t, "CREATE TABLE IF NOT EXISTS foo ( bar INT NOT NULL PRIMARY KEY, baz TEXT NOT NULL, qux DATETIME NOT NULL DEFAULT NOW(), UNIQUE(bar), UNIQUE(bar,baz) )", sql) |
||||
} |
||||
@ -0,0 +1,76 @@ |
||||
package db |
||||
|
||||
import "fmt" |
||||
|
||||
type DialectType int |
||||
|
||||
const ( |
||||
DialectSQLite DialectType = iota |
||||
DialectMySQL DialectType = iota |
||||
) |
||||
|
||||
func (d DialectType) Column(name string, t ColumnType, size OptionalInt) *Column { |
||||
switch d { |
||||
case DialectSQLite: |
||||
return &Column{Dialect: DialectSQLite, Name: name, Type: t, Size: size} |
||||
case DialectMySQL: |
||||
return &Column{Dialect: DialectMySQL, Name: name, Type: t, Size: size} |
||||
default: |
||||
panic(fmt.Sprintf("unexpected dialect: %d", d)) |
||||
} |
||||
} |
||||
|
||||
func (d DialectType) Table(name string) *CreateTableSqlBuilder { |
||||
switch d { |
||||
case DialectSQLite: |
||||
return &CreateTableSqlBuilder{Dialect: DialectSQLite, Name: name} |
||||
case DialectMySQL: |
||||
return &CreateTableSqlBuilder{Dialect: DialectMySQL, Name: name} |
||||
default: |
||||
panic(fmt.Sprintf("unexpected dialect: %d", d)) |
||||
} |
||||
} |
||||
|
||||
func (d DialectType) AlterTable(name string) *AlterTableSqlBuilder { |
||||
switch d { |
||||
case DialectSQLite: |
||||
return &AlterTableSqlBuilder{Dialect: DialectSQLite, Name: name} |
||||
case DialectMySQL: |
||||
return &AlterTableSqlBuilder{Dialect: DialectMySQL, Name: name} |
||||
default: |
||||
panic(fmt.Sprintf("unexpected dialect: %d", d)) |
||||
} |
||||
} |
||||
|
||||
func (d DialectType) CreateUniqueIndex(name, table string, columns ...string) *CreateIndexSqlBuilder { |
||||
switch d { |
||||
case DialectSQLite: |
||||
return &CreateIndexSqlBuilder{Dialect: DialectSQLite, Name: name, Table: table, Unique: true, Columns: columns} |
||||
case DialectMySQL: |
||||
return &CreateIndexSqlBuilder{Dialect: DialectMySQL, Name: name, Table: table, Unique: true, Columns: columns} |
||||
default: |
||||
panic(fmt.Sprintf("unexpected dialect: %d", d)) |
||||
} |
||||
} |
||||
|
||||
func (d DialectType) CreateIndex(name, table string, columns ...string) *CreateIndexSqlBuilder { |
||||
switch d { |
||||
case DialectSQLite: |
||||
return &CreateIndexSqlBuilder{Dialect: DialectSQLite, Name: name, Table: table, Unique: false, Columns: columns} |
||||
case DialectMySQL: |
||||
return &CreateIndexSqlBuilder{Dialect: DialectMySQL, Name: name, Table: table, Unique: false, Columns: columns} |
||||
default: |
||||
panic(fmt.Sprintf("unexpected dialect: %d", d)) |
||||
} |
||||
} |
||||
|
||||
func (d DialectType) DropIndex(name, table string) *DropIndexSqlBuilder { |
||||
switch d { |
||||
case DialectSQLite: |
||||
return &DropIndexSqlBuilder{Dialect: DialectSQLite, Name: name, Table: table} |
||||
case DialectMySQL: |
||||
return &DropIndexSqlBuilder{Dialect: DialectMySQL, Name: name, Table: table} |
||||
default: |
||||
panic(fmt.Sprintf("unexpected dialect: %d", d)) |
||||
} |
||||
} |
||||
@ -0,0 +1,53 @@ |
||||
package db |
||||
|
||||
import ( |
||||
"fmt" |
||||
"strings" |
||||
) |
||||
|
||||
type CreateIndexSqlBuilder struct { |
||||
Dialect DialectType |
||||
Name string |
||||
Table string |
||||
Unique bool |
||||
Columns []string |
||||
} |
||||
|
||||
type DropIndexSqlBuilder struct { |
||||
Dialect DialectType |
||||
Name string |
||||
Table string |
||||
} |
||||
|
||||
func (b *CreateIndexSqlBuilder) ToSQL() (string, error) { |
||||
var str strings.Builder |
||||
|
||||
str.WriteString("CREATE ") |
||||
if b.Unique { |
||||
str.WriteString("UNIQUE ") |
||||
} |
||||
str.WriteString("INDEX ") |
||||
str.WriteString(b.Name) |
||||
str.WriteString(" on ") |
||||
str.WriteString(b.Table) |
||||
|
||||
if len(b.Columns) == 0 { |
||||
return "", fmt.Errorf("columns provided for this index: %s", b.Name) |
||||
} |
||||
|
||||
str.WriteString(" (") |
||||
columnCount := len(b.Columns) |
||||
for i, thing := range b.Columns { |
||||
str.WriteString(thing) |
||||
if i < columnCount-1 { |
||||
str.WriteString(", ") |
||||
} |
||||
} |
||||
str.WriteString(")") |
||||
|
||||
return str.String(), nil |
||||
} |
||||
|
||||
func (b *DropIndexSqlBuilder) ToSQL() (string, error) { |
||||
return fmt.Sprintf("DROP INDEX %s on %s", b.Name, b.Table), nil |
||||
} |
||||
@ -0,0 +1,9 @@ |
||||
package db |
||||
|
||||
type RawSqlBuilder struct { |
||||
Query string |
||||
} |
||||
|
||||
func (b *RawSqlBuilder) ToSQL() (string, error) { |
||||
return b.Query, nil |
||||
} |
||||
@ -0,0 +1,26 @@ |
||||
package db |
||||
|
||||
import ( |
||||
"context" |
||||
"database/sql" |
||||
) |
||||
|
||||
// TransactionScopedWork describes code executed within a database transaction.
|
||||
type TransactionScopedWork func(ctx context.Context, db *sql.Tx) error |
||||
|
||||
// RunTransactionWithOptions executes a block of code within a database transaction.
|
||||
func RunTransactionWithOptions(ctx context.Context, db *sql.DB, txOpts *sql.TxOptions, txWork TransactionScopedWork) error { |
||||
tx, err := db.BeginTx(ctx, txOpts) |
||||
if err != nil { |
||||
return err |
||||
} |
||||
|
||||
if err = txWork(ctx, tx); err != nil { |
||||
if txErr := tx.Rollback(); txErr != nil { |
||||
return txErr |
||||
} |
||||
return err |
||||
} |
||||
return tx.Commit() |
||||
} |
||||
|
||||
@ -0,0 +1,153 @@ |
||||
package writefreely |
||||
|
||||
import ( |
||||
"context" |
||||
"database/sql" |
||||
"encoding/gob" |
||||
"errors" |
||||
"fmt" |
||||
uuid "github.com/nu7hatch/gouuid" |
||||
"github.com/stretchr/testify/assert" |
||||
"math/rand" |
||||
"os" |
||||
"strings" |
||||
"testing" |
||||
"time" |
||||
) |
||||
|
||||
var testDB *sql.DB |
||||
|
||||
type ScopedTestBody func(*sql.DB) |
||||
|
||||
// TestMain provides testing infrastructure within this package.
|
||||
func TestMain(m *testing.M) { |
||||
rand.Seed(time.Now().UTC().UnixNano()) |
||||
gob.Register(&User{}) |
||||
|
||||
if runMySQLTests() { |
||||
var err error |
||||
|
||||
testDB, err = initMySQL(os.Getenv("WF_USER"), os.Getenv("WF_PASSWORD"), os.Getenv("WF_DB"), os.Getenv("WF_HOST")) |
||||
if err != nil { |
||||
fmt.Println(err) |
||||
return |
||||
} |
||||
} |
||||
|
||||
code := m.Run() |
||||
if runMySQLTests() { |
||||
if closeErr := testDB.Close(); closeErr != nil { |
||||
fmt.Println(closeErr) |
||||
} |
||||
} |
||||
os.Exit(code) |
||||
} |
||||
|
||||
func runMySQLTests() bool { |
||||
return len(os.Getenv("TEST_MYSQL")) > 0 |
||||
} |
||||
|
||||
func initMySQL(dbUser, dbPassword, dbName, dbHost string) (*sql.DB, error) { |
||||
if dbUser == "" || dbPassword == "" { |
||||
return nil, errors.New("database user or password not set") |
||||
} |
||||
if dbHost == "" { |
||||
dbHost = "localhost" |
||||
} |
||||
if dbName == "" { |
||||
dbName = "writefreely" |
||||
} |
||||
|
||||
dsn := fmt.Sprintf("%s:%s@tcp(%s:3306)/%s?charset=utf8mb4&parseTime=true", dbUser, dbPassword, dbHost, dbName) |
||||
db, err := sql.Open("mysql", dsn) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
if err := ensureMySQL(db); err != nil { |
||||
return nil, err |
||||
} |
||||
return db, nil |
||||
} |
||||
|
||||
func ensureMySQL(db *sql.DB) error { |
||||
if err := db.Ping(); err != nil { |
||||
return err |
||||
} |
||||
db.SetMaxOpenConns(250) |
||||
return nil |
||||
} |
||||
|
||||
// withTestDB provides a scoped database connection.
|
||||
func withTestDB(t *testing.T, testBody ScopedTestBody) { |
||||
db, cleanup, err := newTestDatabase(testDB, |
||||
os.Getenv("WF_USER"), |
||||
os.Getenv("WF_PASSWORD"), |
||||
os.Getenv("WF_DB"), |
||||
os.Getenv("WF_HOST"), |
||||
) |
||||
assert.NoError(t, err) |
||||
defer func() { |
||||
assert.NoError(t, cleanup()) |
||||
}() |
||||
|
||||
testBody(db) |
||||
} |
||||
|
||||
// newTestDatabase creates a new temporary test database. When a test
|
||||
// database connection is returned, it will have created a new database and
|
||||
// initialized it with tables from a reference database.
|
||||
func newTestDatabase(base *sql.DB, dbUser, dbPassword, dbName, dbHost string) (*sql.DB, func() error, error) { |
||||
var err error |
||||
var baseName = dbName |
||||
|
||||
if baseName == "" { |
||||
row := base.QueryRow("SELECT DATABASE()") |
||||
err := row.Scan(&baseName) |
||||
if err != nil { |
||||
return nil, nil, err |
||||
} |
||||
} |
||||
tUUID, _ := uuid.NewV4() |
||||
suffix := strings.Replace(tUUID.String(), "-", "_", -1) |
||||
newDBName := baseName + suffix |
||||
_, err = base.Exec("CREATE DATABASE " + newDBName) |
||||
if err != nil { |
||||
return nil, nil, err |
||||
} |
||||
newDB, err := initMySQL(dbUser, dbPassword, newDBName, dbHost) |
||||
if err != nil { |
||||
return nil, nil, err |
||||
} |
||||
|
||||
rows, err := base.Query("SHOW TABLES IN " + baseName) |
||||
if err != nil { |
||||
return nil, nil, err |
||||
} |
||||
for rows.Next() { |
||||
var tableName string |
||||
if err := rows.Scan(&tableName); err != nil { |
||||
return nil, nil, err |
||||
} |
||||
query := fmt.Sprintf("CREATE TABLE %s LIKE %s.%s", tableName, baseName, tableName) |
||||
if _, err := newDB.Exec(query); err != nil { |
||||
return nil, nil, err |
||||
} |
||||
} |
||||
|
||||
cleanup := func() error { |
||||
if closeErr := newDB.Close(); closeErr != nil { |
||||
fmt.Println(closeErr) |
||||
} |
||||
|
||||
_, err = base.Exec("DROP DATABASE " + newDBName) |
||||
return err |
||||
} |
||||
return newDB, cleanup, nil |
||||
} |
||||
|
||||
func countRows(t *testing.T, ctx context.Context, db *sql.DB, count int, query string, args ...interface{}) { |
||||
var returned int |
||||
err := db.QueryRowContext(ctx, query, args...).Scan(&returned) |
||||
assert.NoError(t, err, "error executing query %s and args %s", query, args) |
||||
assert.Equal(t, count, returned, "unexpected return count %d, expected %d from %s and args %s", returned, count, query, args) |
||||
} |
||||
@ -0,0 +1,46 @@ |
||||
package migrations |
||||
|
||||
import ( |
||||
"context" |
||||
"database/sql" |
||||
|
||||
wf_db "github.com/writeas/writefreely/db" |
||||
) |
||||
|
||||
func oauth(db *datastore) error { |
||||
dialect := wf_db.DialectMySQL |
||||
if db.driverName == driverSQLite { |
||||
dialect = wf_db.DialectSQLite |
||||
} |
||||
return wf_db.RunTransactionWithOptions(context.Background(), db.DB, &sql.TxOptions{}, func(ctx context.Context, tx *sql.Tx) error { |
||||
createTableUsersOauth, err := dialect. |
||||
Table("oauth_users"). |
||||
SetIfNotExists(true). |
||||
Column(dialect.Column("user_id", wf_db.ColumnTypeInteger, wf_db.UnsetSize)). |
||||
Column(dialect.Column("remote_user_id", wf_db.ColumnTypeInteger, wf_db.UnsetSize)). |
||||
UniqueConstraint("user_id"). |
||||
UniqueConstraint("remote_user_id"). |
||||
ToSQL() |
||||
if err != nil { |
||||
return err |
||||
} |
||||
createTableOauthClientState, err := dialect. |
||||
Table("oauth_client_states"). |
||||
SetIfNotExists(true). |
||||
Column(dialect.Column("state", wf_db.ColumnTypeVarChar, wf_db.OptionalInt{Set: true, Value: 255})). |
||||
Column(dialect.Column("used", wf_db.ColumnTypeBool, wf_db.UnsetSize)). |
||||
Column(dialect.Column("created_at", wf_db.ColumnTypeDateTime, wf_db.UnsetSize).SetDefault("NOW()")). |
||||
UniqueConstraint("state"). |
||||
ToSQL() |
||||
if err != nil { |
||||
return err |
||||
} |
||||
|
||||
for _, table := range []string{createTableUsersOauth, createTableOauthClientState} { |
||||
if _, err := tx.ExecContext(ctx, table); err != nil { |
||||
return err |
||||
} |
||||
} |
||||
return nil |
||||
}) |
||||
} |
||||
@ -0,0 +1,67 @@ |
||||
package migrations |
||||
|
||||
import ( |
||||
"context" |
||||
"database/sql" |
||||
|
||||
wf_db "github.com/writeas/writefreely/db" |
||||
) |
||||
|
||||
func oauthSlack(db *datastore) error { |
||||
dialect := wf_db.DialectMySQL |
||||
if db.driverName == driverSQLite { |
||||
dialect = wf_db.DialectSQLite |
||||
} |
||||
return wf_db.RunTransactionWithOptions(context.Background(), db.DB, &sql.TxOptions{}, func(ctx context.Context, tx *sql.Tx) error { |
||||
builders := []wf_db.SQLBuilder{ |
||||
dialect. |
||||
AlterTable("oauth_client_states"). |
||||
AddColumn(dialect. |
||||
Column( |
||||
"provider", |
||||
wf_db.ColumnTypeVarChar, |
||||
wf_db.OptionalInt{Set: true, Value: 24,})). |
||||
AddColumn(dialect. |
||||
Column( |
||||
"client_id", |
||||
wf_db.ColumnTypeVarChar, |
||||
wf_db.OptionalInt{Set: true, Value: 128,})), |
||||
dialect. |
||||
AlterTable("oauth_users"). |
||||
ChangeColumn("remote_user_id", |
||||
dialect. |
||||
Column( |
||||
"remote_user_id", |
||||
wf_db.ColumnTypeVarChar, |
||||
wf_db.OptionalInt{Set: true, Value: 128,})). |
||||
AddColumn(dialect. |
||||
Column( |
||||
"provider", |
||||
wf_db.ColumnTypeVarChar, |
||||
wf_db.OptionalInt{Set: true, Value: 24,})). |
||||
AddColumn(dialect. |
||||
Column( |
||||
"client_id", |
||||
wf_db.ColumnTypeVarChar, |
||||
wf_db.OptionalInt{Set: true, Value: 128,})). |
||||
AddColumn(dialect. |
||||
Column( |
||||
"access_token", |
||||
wf_db.ColumnTypeVarChar, |
||||
wf_db.OptionalInt{Set: true, Value: 512,})), |
||||
dialect.DropIndex("remote_user_id", "oauth_users"), |
||||
dialect.DropIndex("user_id", "oauth_users"), |
||||
dialect.CreateUniqueIndex("oauth_users", "oauth_users", "user_id", "provider", "client_id"), |
||||
} |
||||
for _, builder := range builders { |
||||
query, err := builder.ToSQL() |
||||
if err != nil { |
||||
return err |
||||
} |
||||
if _, err := tx.ExecContext(ctx, query); err != nil { |
||||
return err |
||||
} |
||||
} |
||||
return nil |
||||
}) |
||||
} |
||||
@ -0,0 +1,244 @@ |
||||
package writefreely |
||||
|
||||
import ( |
||||
"context" |
||||
"encoding/json" |
||||
"fmt" |
||||
"github.com/gorilla/mux" |
||||
"github.com/gorilla/sessions" |
||||
"github.com/writeas/impart" |
||||
"github.com/writeas/nerds/store" |
||||
"github.com/writeas/web-core/auth" |
||||
"github.com/writeas/web-core/log" |
||||
"github.com/writeas/writefreely/config" |
||||
"io" |
||||
"io/ioutil" |
||||
"net/http" |
||||
"time" |
||||
) |
||||
|
||||
// TokenResponse contains data returned when a token is created either
|
||||
// through a code exchange or using a refresh token.
|
||||
type TokenResponse struct { |
||||
AccessToken string `json:"access_token"` |
||||
ExpiresIn int `json:"expires_in"` |
||||
RefreshToken string `json:"refresh_token"` |
||||
TokenType string `json:"token_type"` |
||||
Error string `json:"error"` |
||||
} |
||||
|
||||
// InspectResponse contains data returned when an access token is inspected.
|
||||
type InspectResponse struct { |
||||
ClientID string `json:"client_id"` |
||||
UserID string `json:"user_id"` |
||||
ExpiresAt time.Time `json:"expires_at"` |
||||
Username string `json:"username"` |
||||
DisplayName string `json:"-"` |
||||
Email string `json:"email"` |
||||
Error string `json:"error"` |
||||
} |
||||
|
||||
// tokenRequestMaxLen is the most bytes that we'll read from the /oauth/token
|
||||
// endpoint. One megabyte is plenty.
|
||||
const tokenRequestMaxLen = 1000000 |
||||
|
||||
// infoRequestMaxLen is the most bytes that we'll read from the
|
||||
// /oauth/inspect endpoint.
|
||||
const infoRequestMaxLen = 1000000 |
||||
|
||||
// OAuthDatastoreProvider provides a minimal interface of data store, config,
|
||||
// and session store for use with the oauth handlers.
|
||||
type OAuthDatastoreProvider interface { |
||||
DB() OAuthDatastore |
||||
Config() *config.Config |
||||
SessionStore() sessions.Store |
||||
} |
||||
|
||||
// OAuthDatastore provides a minimal interface of data store methods used in
|
||||
// oauth functionality.
|
||||
type OAuthDatastore interface { |
||||
GetIDForRemoteUser(context.Context, string, string, string) (int64, error) |
||||
RecordRemoteUserID(context.Context, int64, string, string, string, string) error |
||||
ValidateOAuthState(context.Context, string) (string, string, error) |
||||
GenerateOAuthState(context.Context, string, string) (string, error) |
||||
|
||||
CreateUser(*config.Config, *User, string) error |
||||
GetUserByID(int64) (*User, error) |
||||
} |
||||
|
||||
type HttpClient interface { |
||||
Do(req *http.Request) (*http.Response, error) |
||||
} |
||||
|
||||
type oauthClient interface { |
||||
GetProvider() string |
||||
GetClientID() string |
||||
buildLoginURL(state string) (string, error) |
||||
exchangeOauthCode(ctx context.Context, code string) (*TokenResponse, error) |
||||
inspectOauthAccessToken(ctx context.Context, accessToken string) (*InspectResponse, error) |
||||
} |
||||
|
||||
type oauthHandler struct { |
||||
Config *config.Config |
||||
DB OAuthDatastore |
||||
Store sessions.Store |
||||
EmailKey []byte |
||||
oauthClient oauthClient |
||||
} |
||||
|
||||
func (h oauthHandler) viewOauthInit(app *App, w http.ResponseWriter, r *http.Request) error { |
||||
ctx := r.Context() |
||||
state, err := h.DB.GenerateOAuthState(ctx, h.oauthClient.GetProvider(), h.oauthClient.GetClientID()) |
||||
if err != nil { |
||||
return impart.HTTPError{http.StatusInternalServerError, "could not prepare oauth redirect url"} |
||||
} |
||||
location, err := h.oauthClient.buildLoginURL(state) |
||||
if err != nil { |
||||
return impart.HTTPError{http.StatusInternalServerError, "could not prepare oauth redirect url"} |
||||
} |
||||
return impart.HTTPError{http.StatusTemporaryRedirect, location} |
||||
} |
||||
|
||||
func configureSlackOauth(parentHandler *Handler, r *mux.Router, app *App) { |
||||
if app.Config().SlackOauth.ClientID != "" { |
||||
oauthClient := slackOauthClient{ |
||||
ClientID: app.Config().SlackOauth.ClientID, |
||||
ClientSecret: app.Config().SlackOauth.ClientSecret, |
||||
TeamID: app.Config().SlackOauth.TeamID, |
||||
CallbackLocation: app.Config().App.Host + "/oauth/callback", |
||||
HttpClient: config.DefaultHTTPClient(), |
||||
} |
||||
configureOauthRoutes(parentHandler, r, app, oauthClient) |
||||
} |
||||
} |
||||
|
||||
func configureWriteAsOauth(parentHandler *Handler, r *mux.Router, app *App) { |
||||
if app.Config().WriteAsOauth.ClientID != "" { |
||||
oauthClient := writeAsOauthClient{ |
||||
ClientID: app.Config().WriteAsOauth.ClientID, |
||||
ClientSecret: app.Config().WriteAsOauth.ClientSecret, |
||||
ExchangeLocation: config.OrDefaultString(app.Config().WriteAsOauth.TokenLocation, writeAsExchangeLocation), |
||||
InspectLocation: config.OrDefaultString(app.Config().WriteAsOauth.InspectLocation, writeAsIdentityLocation), |
||||
AuthLocation: config.OrDefaultString(app.Config().WriteAsOauth.AuthLocation, writeAsAuthLocation), |
||||
HttpClient: config.DefaultHTTPClient(), |
||||
CallbackLocation: app.Config().App.Host + "/oauth/callback", |
||||
} |
||||
configureOauthRoutes(parentHandler, r, app, oauthClient) |
||||
} |
||||
} |
||||
|
||||
func configureOauthRoutes(parentHandler *Handler, r *mux.Router, app *App, oauthClient oauthClient) { |
||||
handler := &oauthHandler{ |
||||
Config: app.Config(), |
||||
DB: app.DB(), |
||||
Store: app.SessionStore(), |
||||
oauthClient: oauthClient, |
||||
EmailKey: app.keys.EmailKey, |
||||
} |
||||
r.HandleFunc("/oauth/"+oauthClient.GetProvider(), parentHandler.OAuth(handler.viewOauthInit)).Methods("GET") |
||||
r.HandleFunc("/oauth/callback", parentHandler.OAuth(handler.viewOauthCallback)).Methods("GET") |
||||
} |
||||
|
||||
func (h oauthHandler) viewOauthCallback(app *App, w http.ResponseWriter, r *http.Request) error { |
||||
ctx := r.Context() |
||||
|
||||
code := r.FormValue("code") |
||||
state := r.FormValue("state") |
||||
|
||||
provider, clientID, err := h.DB.ValidateOAuthState(ctx, state) |
||||
if err != nil { |
||||
log.Error("Unable to ValidateOAuthState: %s", err) |
||||
return impart.HTTPError{http.StatusInternalServerError, err.Error()} |
||||
} |
||||
|
||||
tokenResponse, err := h.oauthClient.exchangeOauthCode(ctx, code) |
||||
if err != nil { |
||||
log.Error("Unable to exchangeOauthCode: %s", err) |
||||
return impart.HTTPError{http.StatusInternalServerError, err.Error()} |
||||
} |
||||
|
||||
// Now that we have the access token, let's use it real quick to make sur
|
||||
// it really really works.
|
||||
tokenInfo, err := h.oauthClient.inspectOauthAccessToken(ctx, tokenResponse.AccessToken) |
||||
if err != nil { |
||||
log.Error("Unable to inspectOauthAccessToken: %s", err) |
||||
return impart.HTTPError{http.StatusInternalServerError, err.Error()} |
||||
} |
||||
|
||||
localUserID, err := h.DB.GetIDForRemoteUser(ctx, tokenInfo.UserID, provider, clientID) |
||||
if err != nil { |
||||
log.Error("Unable to GetIDForRemoteUser: %s", err) |
||||
return impart.HTTPError{http.StatusInternalServerError, err.Error()} |
||||
} |
||||
|
||||
if localUserID == -1 { |
||||
// We don't have, nor do we want, the password from the origin, so we
|
||||
//create a random string. If the user needs to set a password, they
|
||||
//can do so through the settings page or through the password reset
|
||||
//flow.
|
||||
randPass := store.Generate62RandomString(14) |
||||
hashedPass, err := auth.HashPass([]byte(randPass)) |
||||
if err != nil { |
||||
return impart.HTTPError{http.StatusInternalServerError, "unable to create password hash"} |
||||
} |
||||
newUser := &User{ |
||||
Username: tokenInfo.Username, |
||||
HashedPass: hashedPass, |
||||
HasPass: true, |
||||
Email: prepareUserEmail(tokenInfo.Email, h.EmailKey), |
||||
Created: time.Now().Truncate(time.Second).UTC(), |
||||
} |
||||
displayName := tokenInfo.DisplayName |
||||
if len(displayName) == 0 { |
||||
displayName = tokenInfo.Username |
||||
} |
||||
|
||||
err = h.DB.CreateUser(h.Config, newUser, displayName) |
||||
if err != nil { |
||||
return impart.HTTPError{http.StatusInternalServerError, err.Error()} |
||||
} |
||||
|
||||
err = h.DB.RecordRemoteUserID(ctx, newUser.ID, tokenInfo.UserID, provider, clientID, tokenResponse.AccessToken) |
||||
if err != nil { |
||||
return impart.HTTPError{http.StatusInternalServerError, err.Error()} |
||||
} |
||||
|
||||
if err := loginOrFail(h.Store, w, r, newUser); err != nil { |
||||
return impart.HTTPError{http.StatusInternalServerError, err.Error()} |
||||
} |
||||
return nil |
||||
} |
||||
|
||||
user, err := h.DB.GetUserByID(localUserID) |
||||
if err != nil { |
||||
return impart.HTTPError{http.StatusInternalServerError, err.Error()} |
||||
} |
||||
if err = loginOrFail(h.Store, w, r, user); err != nil { |
||||
return impart.HTTPError{http.StatusInternalServerError, err.Error()} |
||||
} |
||||
return nil |
||||
} |
||||
|
||||
func limitedJsonUnmarshal(body io.ReadCloser, n int, thing interface{}) error { |
||||
lr := io.LimitReader(body, int64(n+1)) |
||||
data, err := ioutil.ReadAll(lr) |
||||
if err != nil { |
||||
return err |
||||
} |
||||
if len(data) == n+1 { |
||||
return fmt.Errorf("content larger than max read allowance: %d", n) |
||||
} |
||||
return json.Unmarshal(data, thing) |
||||
} |
||||
|
||||
func loginOrFail(store sessions.Store, w http.ResponseWriter, r *http.Request, user *User) error { |
||||
// An error may be returned, but a valid session should always be returned.
|
||||
session, _ := store.Get(r, cookieName) |
||||
session.Values[cookieUserVal] = user.Cookie() |
||||
if err := session.Save(r, w); err != nil { |
||||
fmt.Println("error saving session", err) |
||||
return err |
||||
} |
||||
http.Redirect(w, r, "/", http.StatusTemporaryRedirect) |
||||
return nil |
||||
} |
||||
@ -0,0 +1,10 @@ |
||||
package oauth |
||||
|
||||
import "context" |
||||
|
||||
// ClientStateStore provides state management used by the OAuth client.
|
||||
type ClientStateStore interface { |
||||
Generate(ctx context.Context) (string, error) |
||||
Validate(ctx context.Context, state string) error |
||||
} |
||||
|
||||
@ -0,0 +1,164 @@ |
||||
package writefreely |
||||
|
||||
import ( |
||||
"context" |
||||
"errors" |
||||
"github.com/writeas/slug" |
||||
"net/http" |
||||
"net/url" |
||||
"strings" |
||||
) |
||||
|
||||
type slackOauthClient struct { |
||||
ClientID string |
||||
ClientSecret string |
||||
TeamID string |
||||
CallbackLocation string |
||||
HttpClient HttpClient |
||||
} |
||||
|
||||
type slackExchangeResponse struct { |
||||
OK bool `json:"ok"` |
||||
AccessToken string `json:"access_token"` |
||||
Scope string `json:"scope"` |
||||
TeamName string `json:"team_name"` |
||||
TeamID string `json:"team_id"` |
||||
Error string `json:"error"` |
||||
} |
||||
|
||||
type slackIdentity struct { |
||||
Name string `json:"name"` |
||||
ID string `json:"id"` |
||||
Email string `json:"email"` |
||||
} |
||||
|
||||
type slackTeam struct { |
||||
Name string `json:"name"` |
||||
ID string `json:"id"` |
||||
} |
||||
|
||||
type slackUserIdentityResponse struct { |
||||
OK bool `json:"ok"` |
||||
User slackIdentity `json:"user"` |
||||
Team slackTeam `json:"team"` |
||||
Error string `json:"error"` |
||||
} |
||||
|
||||
const ( |
||||
slackAuthLocation = "https://slack.com/oauth/authorize" |
||||
slackExchangeLocation = "https://slack.com/api/oauth.access" |
||||
slackIdentityLocation = "https://slack.com/api/users.identity" |
||||
) |
||||
|
||||
var _ oauthClient = slackOauthClient{} |
||||
|
||||
func (c slackOauthClient) GetProvider() string { |
||||
return "slack" |
||||
} |
||||
|
||||
func (c slackOauthClient) GetClientID() string { |
||||
return c.ClientID |
||||
} |
||||
|
||||
func (c slackOauthClient) buildLoginURL(state string) (string, error) { |
||||
u, err := url.Parse(slackAuthLocation) |
||||
if err != nil { |
||||
return "", err |
||||
} |
||||
q := u.Query() |
||||
q.Set("client_id", c.ClientID) |
||||
q.Set("scope", "identity.basic identity.email identity.team") |
||||
q.Set("redirect_uri", c.CallbackLocation) |
||||
q.Set("state", state) |
||||
|
||||
// If this param is not set, the user can select which team they
|
||||
// authenticate through and then we'd have to match the configured team
|
||||
// against the profile get. That is extra work in the post-auth phase
|
||||
// that we don't want to do.
|
||||
q.Set("team", c.TeamID) |
||||
|
||||
// The Slack OAuth docs don't explicitly list this one, but it is part of
|
||||
// the spec, so we include it anyway.
|
||||
q.Set("response_type", "code") |
||||
u.RawQuery = q.Encode() |
||||
return u.String(), nil |
||||
} |
||||
|
||||
func (c slackOauthClient) exchangeOauthCode(ctx context.Context, code string) (*TokenResponse, error) { |
||||
form := url.Values{} |
||||
// The oauth.access documentation doesn't explicitly mention this
|
||||
// parameter, but it is part of the spec, so we include it anyway.
|
||||
// https://api.slack.com/methods/oauth.access
|
||||
form.Add("grant_type", "authorization_code") |
||||
form.Add("redirect_uri", c.CallbackLocation) |
||||
form.Add("code", code) |
||||
req, err := http.NewRequest("POST", slackExchangeLocation, strings.NewReader(form.Encode())) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
req.WithContext(ctx) |
||||
req.Header.Set("User-Agent", "writefreely") |
||||
req.Header.Set("Accept", "application/json") |
||||
req.Header.Set("Content-Type", "application/x-www-form-urlencoded") |
||||
req.SetBasicAuth(c.ClientID, c.ClientSecret) |
||||
|
||||
resp, err := c.HttpClient.Do(req) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
if resp.StatusCode != http.StatusOK { |
||||
return nil, errors.New("unable to exchange code for access token") |
||||
} |
||||
|
||||
var tokenResponse slackExchangeResponse |
||||
if err := limitedJsonUnmarshal(resp.Body, tokenRequestMaxLen, &tokenResponse); err != nil { |
||||
return nil, err |
||||
} |
||||
if !tokenResponse.OK { |
||||
return nil, errors.New(tokenResponse.Error) |
||||
} |
||||
return tokenResponse.TokenResponse(), nil |
||||
} |
||||
|
||||
func (c slackOauthClient) inspectOauthAccessToken(ctx context.Context, accessToken string) (*InspectResponse, error) { |
||||
req, err := http.NewRequest("GET", slackIdentityLocation, nil) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
req.WithContext(ctx) |
||||
req.Header.Set("User-Agent", "writefreely") |
||||
req.Header.Set("Accept", "application/json") |
||||
req.Header.Set("Authorization", "Bearer "+accessToken) |
||||
|
||||
resp, err := c.HttpClient.Do(req) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
if resp.StatusCode != http.StatusOK { |
||||
return nil, errors.New("unable to inspect access token") |
||||
} |
||||
|
||||
var inspectResponse slackUserIdentityResponse |
||||
if err := limitedJsonUnmarshal(resp.Body, infoRequestMaxLen, &inspectResponse); err != nil { |
||||
return nil, err |
||||
} |
||||
if !inspectResponse.OK { |
||||
return nil, errors.New(inspectResponse.Error) |
||||
} |
||||
return inspectResponse.InspectResponse(), nil |
||||
} |
||||
|
||||
func (resp slackUserIdentityResponse) InspectResponse() *InspectResponse { |
||||
return &InspectResponse{ |
||||
UserID: resp.User.ID, |
||||
Username: slug.Make(resp.User.Name), |
||||
DisplayName: resp.User.Name, |
||||
Email: resp.User.Email, |
||||
} |
||||
} |
||||
|
||||
func (resp slackExchangeResponse) TokenResponse() *TokenResponse { |
||||
return &TokenResponse{ |
||||
AccessToken: resp.AccessToken, |
||||
} |
||||
} |
||||
@ -0,0 +1,253 @@ |
||||
package writefreely |
||||
|
||||
import ( |
||||
"context" |
||||
"fmt" |
||||
"github.com/gorilla/sessions" |
||||
"github.com/stretchr/testify/assert" |
||||
"github.com/writeas/impart" |
||||
"github.com/writeas/nerds/store" |
||||
"github.com/writeas/writefreely/config" |
||||
"net/http" |
||||
"net/http/httptest" |
||||
"net/url" |
||||
"strings" |
||||
"testing" |
||||
) |
||||
|
||||
type MockOAuthDatastoreProvider struct { |
||||
DoDB func() OAuthDatastore |
||||
DoConfig func() *config.Config |
||||
DoSessionStore func() sessions.Store |
||||
} |
||||
|
||||
type MockOAuthDatastore struct { |
||||
DoGenerateOAuthState func(context.Context, string, string) (string, error) |
||||
DoValidateOAuthState func(context.Context, string) (string, string, error) |
||||
DoGetIDForRemoteUser func(context.Context, string, string, string) (int64, error) |
||||
DoCreateUser func(*config.Config, *User, string) error |
||||
DoRecordRemoteUserID func(context.Context, int64, string, string, string, string) error |
||||
DoGetUserByID func(int64) (*User, error) |
||||
} |
||||
|
||||
var _ OAuthDatastore = &MockOAuthDatastore{} |
||||
|
||||
type StringReadCloser struct { |
||||
*strings.Reader |
||||
} |
||||
|
||||
func (src *StringReadCloser) Close() error { |
||||
return nil |
||||
} |
||||
|
||||
type MockHTTPClient struct { |
||||
DoDo func(req *http.Request) (*http.Response, error) |
||||
} |
||||
|
||||
func (m *MockHTTPClient) Do(req *http.Request) (*http.Response, error) { |
||||
if m.DoDo != nil { |
||||
return m.DoDo(req) |
||||
} |
||||
return &http.Response{}, nil |
||||
} |
||||
|
||||
func (m *MockOAuthDatastoreProvider) SessionStore() sessions.Store { |
||||
if m.DoSessionStore != nil { |
||||
return m.DoSessionStore() |
||||
} |
||||
return sessions.NewCookieStore([]byte("secret-key")) |
||||
} |
||||
|
||||
func (m *MockOAuthDatastoreProvider) DB() OAuthDatastore { |
||||
if m.DoDB != nil { |
||||
return m.DoDB() |
||||
} |
||||
return &MockOAuthDatastore{} |
||||
} |
||||
|
||||
func (m *MockOAuthDatastoreProvider) Config() *config.Config { |
||||
if m.DoConfig != nil { |
||||
return m.DoConfig() |
||||
} |
||||
cfg := config.New() |
||||
cfg.UseSQLite(true) |
||||
cfg.WriteAsOauth = config.WriteAsOauthCfg{ |
||||
ClientID: "development", |
||||
ClientSecret: "development", |
||||
AuthLocation: "https://write.as/oauth/login", |
||||
TokenLocation: "https://write.as/oauth/token", |
||||
InspectLocation: "https://write.as/oauth/inspect", |
||||
} |
||||
cfg.SlackOauth = config.SlackOauthCfg{ |
||||
ClientID: "development", |
||||
ClientSecret: "development", |
||||
TeamID: "development", |
||||
} |
||||
return cfg |
||||
} |
||||
|
||||
func (m *MockOAuthDatastore) ValidateOAuthState(ctx context.Context, state string) (string, string, error) { |
||||
if m.DoValidateOAuthState != nil { |
||||
return m.DoValidateOAuthState(ctx, state) |
||||
} |
||||
return "", "", nil |
||||
} |
||||
|
||||
func (m *MockOAuthDatastore) GetIDForRemoteUser(ctx context.Context, remoteUserID, provider, clientID string) (int64, error) { |
||||
if m.DoGetIDForRemoteUser != nil { |
||||
return m.DoGetIDForRemoteUser(ctx, remoteUserID, provider, clientID) |
||||
} |
||||
return -1, nil |
||||
} |
||||
|
||||
func (m *MockOAuthDatastore) CreateUser(cfg *config.Config, u *User, username string) error { |
||||
if m.DoCreateUser != nil { |
||||
return m.DoCreateUser(cfg, u, username) |
||||
} |
||||
u.ID = 1 |
||||
return nil |
||||
} |
||||
|
||||
func (m *MockOAuthDatastore) RecordRemoteUserID(ctx context.Context, localUserID int64, remoteUserID, provider, clientID, accessToken string) error { |
||||
if m.DoRecordRemoteUserID != nil { |
||||
return m.DoRecordRemoteUserID(ctx, localUserID, remoteUserID, provider, clientID, accessToken) |
||||
} |
||||
return nil |
||||
} |
||||
|
||||
func (m *MockOAuthDatastore) GetUserByID(userID int64) (*User, error) { |
||||
if m.DoGetUserByID != nil { |
||||
return m.DoGetUserByID(userID) |
||||
} |
||||
user := &User{ |
||||
|
||||
} |
||||
return user, nil |
||||
} |
||||
|
||||
func (m *MockOAuthDatastore) GenerateOAuthState(ctx context.Context, provider string, clientID string) (string, error) { |
||||
if m.DoGenerateOAuthState != nil { |
||||
return m.DoGenerateOAuthState(ctx, provider, clientID) |
||||
} |
||||
return store.Generate62RandomString(14), nil |
||||
} |
||||
|
||||
func TestViewOauthInit(t *testing.T) { |
||||
|
||||
t.Run("success", func(t *testing.T) { |
||||
app := &MockOAuthDatastoreProvider{} |
||||
h := oauthHandler{ |
||||
Config: app.Config(), |
||||
DB: app.DB(), |
||||
Store: app.SessionStore(), |
||||
EmailKey: []byte{0xd, 0xe, 0xc, 0xa, 0xf, 0xf, 0xb, 0xa, 0xd}, |
||||
oauthClient: writeAsOauthClient{ |
||||
ClientID: app.Config().WriteAsOauth.ClientID, |
||||
ClientSecret: app.Config().WriteAsOauth.ClientSecret, |
||||
ExchangeLocation: app.Config().WriteAsOauth.TokenLocation, |
||||
InspectLocation: app.Config().WriteAsOauth.InspectLocation, |
||||
AuthLocation: app.Config().WriteAsOauth.AuthLocation, |
||||
CallbackLocation: "http://localhost/oauth/callback", |
||||
HttpClient: nil, |
||||
}, |
||||
} |
||||
req, err := http.NewRequest("GET", "/oauth/client", nil) |
||||
assert.NoError(t, err) |
||||
rr := httptest.NewRecorder() |
||||
err = h.viewOauthInit(nil, rr, req) |
||||
assert.NotNil(t, err) |
||||
httpErr, ok := err.(impart.HTTPError) |
||||
assert.True(t, ok) |
||||
assert.Equal(t, http.StatusTemporaryRedirect, httpErr.Status) |
||||
assert.NotEmpty(t, httpErr.Message) |
||||
locURI, err := url.Parse(httpErr.Message) |
||||
assert.NoError(t, err) |
||||
assert.Equal(t, "/oauth/login", locURI.Path) |
||||
assert.Equal(t, "development", locURI.Query().Get("client_id")) |
||||
assert.Equal(t, "http://localhost/oauth/callback", locURI.Query().Get("redirect_uri")) |
||||
assert.Equal(t, "code", locURI.Query().Get("response_type")) |
||||
assert.NotEmpty(t, locURI.Query().Get("state")) |
||||
}) |
||||
|
||||
t.Run("state failure", func(t *testing.T) { |
||||
app := &MockOAuthDatastoreProvider{ |
||||
DoDB: func() OAuthDatastore { |
||||
return &MockOAuthDatastore{ |
||||
DoGenerateOAuthState: func(ctx context.Context, provider, clientID string) (string, error) { |
||||
return "", fmt.Errorf("pretend unable to write state error") |
||||
}, |
||||
} |
||||
}, |
||||
} |
||||
h := oauthHandler{ |
||||
Config: app.Config(), |
||||
DB: app.DB(), |
||||
Store: app.SessionStore(), |
||||
EmailKey: []byte{0xd, 0xe, 0xc, 0xa, 0xf, 0xf, 0xb, 0xa, 0xd}, |
||||
oauthClient: writeAsOauthClient{ |
||||
ClientID: app.Config().WriteAsOauth.ClientID, |
||||
ClientSecret: app.Config().WriteAsOauth.ClientSecret, |
||||
ExchangeLocation: app.Config().WriteAsOauth.TokenLocation, |
||||
InspectLocation: app.Config().WriteAsOauth.InspectLocation, |
||||
AuthLocation: app.Config().WriteAsOauth.AuthLocation, |
||||
CallbackLocation: "http://localhost/oauth/callback", |
||||
HttpClient: nil, |
||||
}, |
||||
} |
||||
req, err := http.NewRequest("GET", "/oauth/client", nil) |
||||
assert.NoError(t, err) |
||||
rr := httptest.NewRecorder() |
||||
err = h.viewOauthInit(nil, rr, req) |
||||
httpErr, ok := err.(impart.HTTPError) |
||||
assert.True(t, ok) |
||||
assert.NotEmpty(t, httpErr.Message) |
||||
assert.Equal(t, http.StatusInternalServerError, httpErr.Status) |
||||
assert.Equal(t, "could not prepare oauth redirect url", httpErr.Message) |
||||
}) |
||||
} |
||||
|
||||
func TestViewOauthCallback(t *testing.T) { |
||||
t.Run("success", func(t *testing.T) { |
||||
app := &MockOAuthDatastoreProvider{} |
||||
h := oauthHandler{ |
||||
Config: app.Config(), |
||||
DB: app.DB(), |
||||
Store: app.SessionStore(), |
||||
EmailKey: []byte{0xd, 0xe, 0xc, 0xa, 0xf, 0xf, 0xb, 0xa, 0xd}, |
||||
oauthClient: writeAsOauthClient{ |
||||
ClientID: app.Config().WriteAsOauth.ClientID, |
||||
ClientSecret: app.Config().WriteAsOauth.ClientSecret, |
||||
ExchangeLocation: app.Config().WriteAsOauth.TokenLocation, |
||||
InspectLocation: app.Config().WriteAsOauth.InspectLocation, |
||||
AuthLocation: app.Config().WriteAsOauth.AuthLocation, |
||||
CallbackLocation: "http://localhost/oauth/callback", |
||||
HttpClient: &MockHTTPClient{ |
||||
DoDo: func(req *http.Request) (*http.Response, error) { |
||||
switch req.URL.String() { |
||||
case "https://write.as/oauth/token": |
||||
return &http.Response{ |
||||
StatusCode: 200, |
||||
Body: &StringReadCloser{strings.NewReader(`{"access_token": "access_token", "expires_in": 1000, "refresh_token": "refresh_token", "token_type": "access"}`)}, |
||||
}, nil |
||||
case "https://write.as/oauth/inspect": |
||||
return &http.Response{ |
||||
StatusCode: 200, |
||||
Body: &StringReadCloser{strings.NewReader(`{"client_id": "development", "user_id": "1", "expires_at": "2019-12-19T11:42:01Z", "username": "nick", "email": "nick@testing.write.as"}`)}, |
||||
}, nil |
||||
} |
||||
|
||||
return &http.Response{ |
||||
StatusCode: http.StatusNotFound, |
||||
}, nil |
||||
}, |
||||
}, |
||||
}, |
||||
} |
||||
req, err := http.NewRequest("GET", "/oauth/callback", nil) |
||||
assert.NoError(t, err) |
||||
rr := httptest.NewRecorder() |
||||
err = h.viewOauthCallback(nil, rr, req) |
||||
assert.NoError(t, err) |
||||
assert.Equal(t, http.StatusTemporaryRedirect, rr.Code) |
||||
}) |
||||
} |
||||
@ -0,0 +1,110 @@ |
||||
package writefreely |
||||
|
||||
import ( |
||||
"context" |
||||
"errors" |
||||
"net/http" |
||||
"net/url" |
||||
"strings" |
||||
) |
||||
|
||||
type writeAsOauthClient struct { |
||||
ClientID string |
||||
ClientSecret string |
||||
AuthLocation string |
||||
ExchangeLocation string |
||||
InspectLocation string |
||||
CallbackLocation string |
||||
HttpClient HttpClient |
||||
} |
||||
|
||||
var _ oauthClient = writeAsOauthClient{} |
||||
|
||||
const ( |
||||
writeAsAuthLocation = "https://write.as/oauth/login" |
||||
writeAsExchangeLocation = "https://write.as/oauth/token" |
||||
writeAsIdentityLocation = "https://write.as/oauth/inspect" |
||||
) |
||||
|
||||
func (c writeAsOauthClient) GetProvider() string { |
||||
return "write.as" |
||||
} |
||||
|
||||
func (c writeAsOauthClient) GetClientID() string { |
||||
return c.ClientID |
||||
} |
||||
|
||||
func (c writeAsOauthClient) buildLoginURL(state string) (string, error) { |
||||
u, err := url.Parse(c.AuthLocation) |
||||
if err != nil { |
||||
return "", err |
||||
} |
||||
q := u.Query() |
||||
q.Set("client_id", c.ClientID) |
||||
q.Set("redirect_uri", c.CallbackLocation) |
||||
q.Set("response_type", "code") |
||||
q.Set("state", state) |
||||
u.RawQuery = q.Encode() |
||||
return u.String(), nil |
||||
} |
||||
|
||||
func (c writeAsOauthClient) exchangeOauthCode(ctx context.Context, code string) (*TokenResponse, error) { |
||||
form := url.Values{} |
||||
form.Add("grant_type", "authorization_code") |
||||
form.Add("redirect_uri", c.CallbackLocation) |
||||
form.Add("code", code) |
||||
req, err := http.NewRequest("POST", c.ExchangeLocation, strings.NewReader(form.Encode())) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
req.WithContext(ctx) |
||||
req.Header.Set("User-Agent", "writefreely") |
||||
req.Header.Set("Accept", "application/json") |
||||
req.Header.Set("Content-Type", "application/x-www-form-urlencoded") |
||||
req.SetBasicAuth(c.ClientID, c.ClientSecret) |
||||
|
||||
resp, err := c.HttpClient.Do(req) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
if resp.StatusCode != http.StatusOK { |
||||
return nil, errors.New("unable to exchange code for access token") |
||||
} |
||||
|
||||
var tokenResponse TokenResponse |
||||
if err := limitedJsonUnmarshal(resp.Body, tokenRequestMaxLen, &tokenResponse); err != nil { |
||||
return nil, err |
||||
} |
||||
if tokenResponse.Error != "" { |
||||
return nil, errors.New(tokenResponse.Error) |
||||
} |
||||
return &tokenResponse, nil |
||||
} |
||||
|
||||
func (c writeAsOauthClient) inspectOauthAccessToken(ctx context.Context, accessToken string) (*InspectResponse, error) { |
||||
req, err := http.NewRequest("GET", c.InspectLocation, nil) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
req.WithContext(ctx) |
||||
req.Header.Set("User-Agent", "writefreely") |
||||
req.Header.Set("Accept", "application/json") |
||||
req.Header.Set("Authorization", "Bearer "+accessToken) |
||||
|
||||
resp, err := c.HttpClient.Do(req) |
||||
if err != nil { |
||||
return nil, err |
||||
} |
||||
if resp.StatusCode != http.StatusOK { |
||||
return nil, errors.New("unable to inspect access token") |
||||
} |
||||
|
||||
var inspectResponse InspectResponse |
||||
if err := limitedJsonUnmarshal(resp.Body, infoRequestMaxLen, &inspectResponse); err != nil { |
||||
return nil, err |
||||
} |
||||
if inspectResponse.Error != "" { |
||||
return nil, errors.New(inspectResponse.Error) |
||||
} |
||||
return &inspectResponse, nil |
||||
} |
||||
Loading…
Reference in new issue