From fa362ecef2f71419d3819a763313167c42da9443 Mon Sep 17 00:00:00 2001 From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com> Date: Tue, 19 Dec 2017 09:00:44 -0800 Subject: [PATCH] Load Application Service Configuration Files (#377) Signed-off-by: Andrew Morgan (https://amorgan.xyz) --- dendrite-config.yaml | 4 + .../dendrite/common/config/appservice.go | 79 +++++++ .../dendrite/common/config/config.go | 34 ++- vendor/manifest | 2 +- vendor/src/gopkg.in/yaml.v2/LICENSE | 208 +++++++++++++++++- vendor/src/gopkg.in/yaml.v2/README.md | 2 + vendor/src/gopkg.in/yaml.v2/decode.go | 10 +- vendor/src/gopkg.in/yaml.v2/decode_test.go | 36 ++- vendor/src/gopkg.in/yaml.v2/emitterc.go | 9 +- .../gopkg.in/yaml.v2/example_embedded_test.go | 41 ++++ vendor/src/gopkg.in/yaml.v2/parserc.go | 1 - vendor/src/gopkg.in/yaml.v2/scannerc.go | 9 +- vendor/src/gopkg.in/yaml.v2/yaml.go | 15 +- vendor/src/gopkg.in/yaml.v2/yamlh.go | 2 +- 14 files changed, 417 insertions(+), 35 deletions(-) create mode 100644 src/github.com/matrix-org/dendrite/common/config/appservice.go create mode 100644 vendor/src/gopkg.in/yaml.v2/example_embedded_test.go diff --git a/dendrite-config.yaml b/dendrite-config.yaml index 6e232659..7c7b9bf0 100644 --- a/dendrite-config.yaml +++ b/dendrite-config.yaml @@ -120,3 +120,7 @@ tracing: # for documtation. jaeger: disabled: true + +# A list of application service config files to use +application_services: + config_files: [] diff --git a/src/github.com/matrix-org/dendrite/common/config/appservice.go b/src/github.com/matrix-org/dendrite/common/config/appservice.go new file mode 100644 index 00000000..3dc3cd66 --- /dev/null +++ b/src/github.com/matrix-org/dendrite/common/config/appservice.go @@ -0,0 +1,79 @@ +// Copyright 2017 Andrew Morgan +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package config + +import ( + "io/ioutil" + "path/filepath" + + "gopkg.in/yaml.v2" +) + +// ApplicationServiceNamespace is the namespace that a specific application +// service has management over. +type ApplicationServiceNamespace struct { + // Whether or not the namespace is managed solely by this application service + Exclusive bool `yaml:"exclusive"` + // A regex pattern that represents the namespace + Regex string `yaml:"regex"` +} + +// ApplicationService represents a Matrix application service. +// https://matrix.org/docs/spec/application_service/unstable.html +type ApplicationService struct { + // User-defined, unique, persistent ID of the application service + ID string `yaml:"id"` + // Base URL of the application service + URL string `yaml:"url"` + // Application service token provided in requests to a homeserver + ASToken string `yaml:"as_token"` + // Homeserver token provided in requests to an application service + HSToken string `yaml:"hs_token"` + // Localpart of application service user + SenderLocalpart string `yaml:"sender_localpart"` + // Information about an application service's namespaces + Namespaces map[string][]ApplicationServiceNamespace `yaml:"namespaces"` +} + +func loadAppservices(config *Dendrite) error { + // Iterate through and return all the Application Services + for _, configPath := range config.ApplicationServices.ConfigFiles { + // Create a new application service + var appservice ApplicationService + + // Create an absolute path from a potentially relative path + absPath, err := filepath.Abs(configPath) + if err != nil { + return err + } + + // Read the application service's config file + configData, err := ioutil.ReadFile(absPath) + if err != nil { + return err + } + + // Load the config data into our struct + if err = yaml.UnmarshalStrict(configData, &appservice); err != nil { + return err + } + + // Append the parsed application service to the global config + config.Derived.ApplicationServices = append( + config.Derived.ApplicationServices, appservice) + } + + return nil +} diff --git a/src/github.com/matrix-org/dendrite/common/config/config.go b/src/github.com/matrix-org/dendrite/common/config/config.go index f291a076..7a7f2b48 100644 --- a/src/github.com/matrix-org/dendrite/common/config/config.go +++ b/src/github.com/matrix-org/dendrite/common/config/config.go @@ -186,7 +186,7 @@ type Dendrite struct { // Hardcoded Username and Password Username string `yaml:"turn_username"` Password string `yaml:"turn_password"` - } + } `yaml:"turn"` // The internal addresses the components will listen on. // These should not be exposed externally as they expose metrics and debugging APIs. @@ -204,7 +204,14 @@ type Dendrite struct { Tracing struct { // The config for the jaeger opentracing reporter. Jaeger jaegerconfig.Configuration `yaml:"jaeger"` - } + } `yaml:"tracing"` + + // Application Services + // https://matrix.org/docs/spec/application_service/unstable.html + ApplicationServices struct { + // Configuration files for various application services + ConfigFiles []string `yaml:"config_files"` + } `yaml:"application_services"` // Any information derived from the configuration options for later use. Derived struct { @@ -219,7 +226,11 @@ type Dendrite struct { // registration in order to complete registration stages. Params map[string]interface{} `json:"params"` } - } + + // Application Services parsed from their config files + // The paths of which were given above in the main config file + ApplicationServices []ApplicationService + } `yaml:"-"` } // A Path on the filesystem. @@ -323,7 +334,8 @@ func loadConfig( for _, certPath := range config.Matrix.FederationCertificatePaths { absCertPath := absPath(basePath, certPath) - pemData, err := readFile(absCertPath) + var pemData []byte + pemData, err = readFile(absCertPath) if err != nil { return nil, err } @@ -337,14 +349,17 @@ func loadConfig( config.Media.AbsBasePath = Path(absPath(basePath, config.Media.BasePath)) // Generate data from config options - config.derive() + err = config.derive() + if err != nil { + return nil, err + } return &config, nil } // derive generates data that is derived from various values provided in // the config file. -func (config *Dendrite) derive() { +func (config *Dendrite) derive() error { // Determine registrations flows based off config values config.Derived.Registration.Params = make(map[string]interface{}) @@ -360,6 +375,13 @@ func (config *Dendrite) derive() { config.Derived.Registration.Flows = append(config.Derived.Registration.Flows, authtypes.Flow{Stages: []authtypes.LoginType{authtypes.LoginTypeDummy}}) } + + // Load application service configuration files + if err := loadAppservices(config); err != nil { + return err + } + + return nil } // setDefaults sets default config values if they are not explicitly set. diff --git a/vendor/manifest b/vendor/manifest index 645998df..c17b5cf8 100644 --- a/vendor/manifest +++ b/vendor/manifest @@ -458,7 +458,7 @@ { "importpath": "gopkg.in/yaml.v2", "repository": "https://gopkg.in/yaml.v2", - "revision": "a3f3340b5840cee44f372bddb5880fcbc419b46a", + "revision": "287cf08546ab5e7e37d55a84f7ed3fd1db036de5", "branch": "v2" } ] diff --git a/vendor/src/gopkg.in/yaml.v2/LICENSE b/vendor/src/gopkg.in/yaml.v2/LICENSE index 866d74a7..8dada3ed 100644 --- a/vendor/src/gopkg.in/yaml.v2/LICENSE +++ b/vendor/src/gopkg.in/yaml.v2/LICENSE @@ -1,13 +1,201 @@ -Copyright 2011-2016 Canonical Ltd. + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - http://www.apache.org/licenses/LICENSE-2.0 + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/vendor/src/gopkg.in/yaml.v2/README.md b/vendor/src/gopkg.in/yaml.v2/README.md index 1884de6a..7a512d67 100644 --- a/vendor/src/gopkg.in/yaml.v2/README.md +++ b/vendor/src/gopkg.in/yaml.v2/README.md @@ -48,6 +48,8 @@ The yaml package is licensed under the Apache License 2.0. Please see the LICENS Example ------- +Some more examples can be found in the "examples" folder. + ```Go package main diff --git a/vendor/src/gopkg.in/yaml.v2/decode.go b/vendor/src/gopkg.in/yaml.v2/decode.go index b13ab9f0..b38e6ecf 100644 --- a/vendor/src/gopkg.in/yaml.v2/decode.go +++ b/vendor/src/gopkg.in/yaml.v2/decode.go @@ -120,7 +120,6 @@ func (p *parser) parse() *node { default: panic("attempted to parse unknown event: " + strconv.Itoa(int(p.event.typ))) } - panic("unreachable") } func (p *parser) node(kind int) *node { @@ -191,6 +190,7 @@ type decoder struct { aliases map[string]bool mapType reflect.Type terrors []string + strict bool } var ( @@ -200,8 +200,8 @@ var ( ifaceType = defaultMapType.Elem() ) -func newDecoder() *decoder { - d := &decoder{mapType: defaultMapType} +func newDecoder(strict bool) *decoder { + d := &decoder{mapType: defaultMapType, strict: strict} d.aliases = make(map[string]bool) return d } @@ -251,7 +251,7 @@ func (d *decoder) callUnmarshaler(n *node, u Unmarshaler) (good bool) { // // If n holds a null value, prepare returns before doing anything. func (d *decoder) prepare(n *node, out reflect.Value) (newout reflect.Value, unmarshaled, good bool) { - if n.tag == yaml_NULL_TAG || n.kind == scalarNode && n.tag == "" && (n.value == "null" || n.value == "" && n.implicit) { + if n.tag == yaml_NULL_TAG || n.kind == scalarNode && n.tag == "" && (n.value == "null" || n.value == "~" || n.value == "" && n.implicit) { return out, false, false } again := true @@ -640,6 +640,8 @@ func (d *decoder) mappingStruct(n *node, out reflect.Value) (good bool) { value := reflect.New(elemType).Elem() d.unmarshal(n.children[i+1], value) inlineMap.SetMapIndex(name, value) + } else if d.strict { + d.terrors = append(d.terrors, fmt.Sprintf("line %d: field %s not found in struct %s", n.line+1, name.String(), out.Type())) } } return true diff --git a/vendor/src/gopkg.in/yaml.v2/decode_test.go b/vendor/src/gopkg.in/yaml.v2/decode_test.go index a6fea0f2..770c716b 100644 --- a/vendor/src/gopkg.in/yaml.v2/decode_test.go +++ b/vendor/src/gopkg.in/yaml.v2/decode_test.go @@ -405,6 +405,12 @@ var unmarshalTests = []struct { map[string]interface{}{"v": 1}, }, + // Non-specific tag (Issue #75) + { + "v: ! test", + map[string]interface{}{"v": "test"}, + }, + // Anchors and aliases. { "a: &x 1\nb: &y 2\nc: *x\nd: *y\n", @@ -432,6 +438,9 @@ var unmarshalTests = []struct { { "foo: ''", map[string]*string{"foo": new(string)}, + }, { + "foo: null", + map[string]*string{"foo": nil}, }, { "foo: null", map[string]string{"foo": ""}, @@ -440,6 +449,18 @@ var unmarshalTests = []struct { map[string]interface{}{"foo": nil}, }, + // Support for ~ + { + "foo: ~", + map[string]*string{"foo": nil}, + }, { + "foo: ~", + map[string]string{"foo": ""}, + }, { + "foo: ~", + map[string]interface{}{"foo": nil}, + }, + // Ignored field { "a: 1\nb: 2\n", @@ -604,7 +625,8 @@ type inlineC struct { } func (s *S) TestUnmarshal(c *C) { - for _, item := range unmarshalTests { + for i, item := range unmarshalTests { + c.Logf("test %d: %q", i, item.data) t := reflect.ValueOf(item.value).Type() var value interface{} switch t.Kind() { @@ -648,6 +670,7 @@ var unmarshalErrorTests = []struct { {"a: !!binary ==", "yaml: !!binary value contains invalid base64 data"}, {"{[.]}", `yaml: invalid map key: \[\]interface \{\}\{"\."\}`}, {"{{.}}", `yaml: invalid map key: map\[interface\ \{\}\]interface \{\}\{".":interface \{\}\(nil\)\}`}, + {"%TAG !%79! tag:yaml.org,2002:\n---\nv: !%79!int '1'", "yaml: did not find expected whitespace"}, } func (s *S) TestUnmarshalErrors(c *C) { @@ -968,6 +991,17 @@ func (s *S) TestUnmarshalSliceOnPreset(c *C) { c.Assert(v.A, DeepEquals, []int{2}) } +func (s *S) TestUnmarshalStrict(c *C) { + v := struct{ A, B int }{} + + err := yaml.UnmarshalStrict([]byte("a: 1\nb: 2"), &v) + c.Check(err, IsNil) + err = yaml.Unmarshal([]byte("a: 1\nb: 2\nc: 3"), &v) + c.Check(err, IsNil) + err = yaml.UnmarshalStrict([]byte("a: 1\nb: 2\nc: 3"), &v) + c.Check(err, ErrorMatches, "yaml: unmarshal errors:\n line 1: field c not found in struct struct { A int; B int }") +} + //var data []byte //func init() { // var err error diff --git a/vendor/src/gopkg.in/yaml.v2/emitterc.go b/vendor/src/gopkg.in/yaml.v2/emitterc.go index 2befd553..41de8b85 100644 --- a/vendor/src/gopkg.in/yaml.v2/emitterc.go +++ b/vendor/src/gopkg.in/yaml.v2/emitterc.go @@ -666,7 +666,6 @@ func yaml_emitter_emit_node(emitter *yaml_emitter_t, event *yaml_event_t, return yaml_emitter_set_emitter_error(emitter, "expected SCALAR, SEQUENCE-START, MAPPING-START, or ALIAS") } - return false } // Expect ALIAS. @@ -995,7 +994,7 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool { break_space = false space_break = false - preceeded_by_whitespace = false + preceded_by_whitespace = false followed_by_whitespace = false previous_space = false previous_break = false @@ -1017,7 +1016,7 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool { flow_indicators = true } - preceeded_by_whitespace = true + preceded_by_whitespace = true for i, w := 0, 0; i < len(value); i += w { w = width(value[i]) followed_by_whitespace = i+w >= len(value) || is_blank(value, i+w) @@ -1048,7 +1047,7 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool { block_indicators = true } case '#': - if preceeded_by_whitespace { + if preceded_by_whitespace { flow_indicators = true block_indicators = true } @@ -1089,7 +1088,7 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool { } // [Go]: Why 'z'? Couldn't be the end of the string as that's the loop condition. - preceeded_by_whitespace = is_blankz(value, i) + preceded_by_whitespace = is_blankz(value, i) } emitter.scalar_data.multiline = line_breaks diff --git a/vendor/src/gopkg.in/yaml.v2/example_embedded_test.go b/vendor/src/gopkg.in/yaml.v2/example_embedded_test.go new file mode 100644 index 00000000..c8b241d5 --- /dev/null +++ b/vendor/src/gopkg.in/yaml.v2/example_embedded_test.go @@ -0,0 +1,41 @@ +package yaml_test + +import ( + "fmt" + "log" + + "gopkg.in/yaml.v2" +) + +// An example showing how to unmarshal embedded +// structs from YAML. + +type StructA struct { + A string `yaml:"a"` +} + +type StructB struct { + // Embedded structs are not treated as embedded in YAML by default. To do that, + // add the ",inline" annotation below + StructA `yaml:",inline"` + B string `yaml:"b"` +} + +var data = ` +a: a string from struct A +b: a string from struct B +` + +func ExampleUnmarshal_embedded() { + var b StructB + + err := yaml.Unmarshal([]byte(data), &b) + if err != nil { + log.Fatal("cannot unmarshal data: %v", err) + } + fmt.Println(b.A) + fmt.Println(b.B) + // Output: + // a string from struct A + // a string from struct B +} diff --git a/vendor/src/gopkg.in/yaml.v2/parserc.go b/vendor/src/gopkg.in/yaml.v2/parserc.go index 0a7037ad..81d05dfe 100644 --- a/vendor/src/gopkg.in/yaml.v2/parserc.go +++ b/vendor/src/gopkg.in/yaml.v2/parserc.go @@ -166,7 +166,6 @@ func yaml_parser_state_machine(parser *yaml_parser_t, event *yaml_event_t) bool default: panic("invalid parser state") } - return false } // Parse the production: diff --git a/vendor/src/gopkg.in/yaml.v2/scannerc.go b/vendor/src/gopkg.in/yaml.v2/scannerc.go index 2c9d5111..07448445 100644 --- a/vendor/src/gopkg.in/yaml.v2/scannerc.go +++ b/vendor/src/gopkg.in/yaml.v2/scannerc.go @@ -611,7 +611,7 @@ func yaml_parser_set_scanner_tag_error(parser *yaml_parser_t, directive bool, co if directive { context = "while parsing a %TAG directive" } - return yaml_parser_set_scanner_error(parser, context, context_mark, "did not find URI escaped octet") + return yaml_parser_set_scanner_error(parser, context, context_mark, problem) } func trace(args ...interface{}) func() { @@ -1944,7 +1944,7 @@ func yaml_parser_scan_tag_handle(parser *yaml_parser_t, directive bool, start_ma } else { // It's either the '!' tag or not really a tag handle. If it's a %TAG // directive, it's an error. If it's a tag token, it must be a part of URI. - if directive && !(s[0] == '!' && s[1] == 0) { + if directive && string(s) != "!" { yaml_parser_set_scanner_tag_error(parser, directive, start_mark, "did not find expected '!'") return false @@ -1959,6 +1959,7 @@ func yaml_parser_scan_tag_handle(parser *yaml_parser_t, directive bool, start_ma func yaml_parser_scan_tag_uri(parser *yaml_parser_t, directive bool, head []byte, start_mark yaml_mark_t, uri *[]byte) bool { //size_t length = head ? strlen((char *)head) : 0 var s []byte + hasTag := len(head) > 0 // Copy the head if needed. // @@ -2000,10 +2001,10 @@ func yaml_parser_scan_tag_uri(parser *yaml_parser_t, directive bool, head []byte if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { return false } + hasTag = true } - // Check if the tag is non-empty. - if len(s) == 0 { + if !hasTag { yaml_parser_set_scanner_tag_error(parser, directive, start_mark, "did not find expected tag URI") return false diff --git a/vendor/src/gopkg.in/yaml.v2/yaml.go b/vendor/src/gopkg.in/yaml.v2/yaml.go index 36d6b883..5e3c2dae 100644 --- a/vendor/src/gopkg.in/yaml.v2/yaml.go +++ b/vendor/src/gopkg.in/yaml.v2/yaml.go @@ -77,8 +77,19 @@ type Marshaler interface { // supported tag options. // func Unmarshal(in []byte, out interface{}) (err error) { + return unmarshal(in, out, false) +} + +// UnmarshalStrict is like Unmarshal except that any fields that are found +// in the data that do not have corresponding struct members will result in +// an error. +func UnmarshalStrict(in []byte, out interface{}) (err error) { + return unmarshal(in, out, true) +} + +func unmarshal(in []byte, out interface{}, strict bool) (err error) { defer handleErr(&err) - d := newDecoder() + d := newDecoder(strict) p := newParser(in) defer p.destroy() node := p.parse() @@ -129,7 +140,7 @@ func Unmarshal(in []byte, out interface{}) (err error) { // For example: // // type T struct { -// F int "a,omitempty" +// F int `yaml:"a,omitempty"` // B int // } // yaml.Marshal(&T{B: 2}) // Returns "b: 2\n" diff --git a/vendor/src/gopkg.in/yaml.v2/yamlh.go b/vendor/src/gopkg.in/yaml.v2/yamlh.go index d60a6b6b..3caeca04 100644 --- a/vendor/src/gopkg.in/yaml.v2/yamlh.go +++ b/vendor/src/gopkg.in/yaml.v2/yamlh.go @@ -508,7 +508,7 @@ type yaml_parser_t struct { problem string // Error description. - // The byte about which the problem occured. + // The byte about which the problem occurred. problem_offset int problem_value int problem_mark yaml_mark_t