diff options
Diffstat (limited to '')
-rw-r--r-- | internal/config/config.go | 63 | ||||
-rw-r--r-- | internal/feed/feed.go | 45 | ||||
-rw-r--r-- | internal/feed/parse.go | 7 | ||||
-rw-r--r-- | internal/yaml/yaml.go (renamed from internal/config/yaml.go) | 54 | ||||
-rw-r--r-- | internal/yaml/yaml_test.go (renamed from internal/config/yaml_test.go) | 154 | ||||
-rw-r--r-- | main.go | 6 |
6 files changed, 177 insertions, 152 deletions
diff --git a/internal/config/config.go b/internal/config/config.go index fa14315..0cebf34 100644 --- a/internal/config/config.go +++ b/internal/config/config.go @@ -1,73 +1,12 @@ package config -import ( - "fmt" - "io/ioutil" - "strings" -) - type Map map[string]interface{} -type Feeds map[string]*Feed - -func (f Feeds) String() string { - var b strings.Builder - app := func(a ...interface{}) { - _, _ = fmt.Fprint(&b, a...) - } - app("Feeds [") - - first := true - for k, v := range f { - if !first { - app(", ") - } - app(`"`, k, `"`, ": ") - if v == nil { - app("<nil>") - } else { - _, _ = fmt.Fprintf(&b, "%+v", *v) - } - first = false - } - app("]") - - return b.String() -} type Config struct { GlobalConfig Map - Feeds Feeds } -type Feed struct { - Name string - Target []string `yaml:"-"` - Url string +type Options struct { MinFreq int `yaml:"min-frequency"` InclImages *bool `yaml:"include-images"` } - -func Load(path string) (Config, error) { - var finishedCfg Config - - buf, err := ioutil.ReadFile(path) - if err != nil { - return finishedCfg, fmt.Errorf("while reading '%s': %w", path, err) - } - - var parsedCfg config - if parsedCfg, err = parse(buf); err != nil { - return finishedCfg, err - } - - finishedCfg = Config{ - GlobalConfig: parsedCfg.GlobalConfig, - Feeds: make(Feeds), - } - - if err := buildFeeds(parsedCfg.Feeds, []string{}, finishedCfg.Feeds); err != nil { - return finishedCfg, fmt.Errorf("while parsing: %w", err) - } - - return finishedCfg, nil -} diff --git a/internal/feed/feed.go b/internal/feed/feed.go new file mode 100644 index 0000000..59c15f2 --- /dev/null +++ b/internal/feed/feed.go @@ -0,0 +1,45 @@ +package feed + +import ( + "fmt" + "strings" + + "github.com/mmcdole/gofeed" + + "github.com/Necoro/feed2imap-go/internal/config" +) + +type Feed struct { + Name string + Target []string + Url string + config.Options + feed gofeed.Feed +} + +type Feeds map[string]*Feed + +func (f Feeds) String() string { + var b strings.Builder + app := func(a ...interface{}) { + _, _ = fmt.Fprint(&b, a...) + } + app("Feeds [") + + first := true + for k, v := range f { + if !first { + app(", ") + } + app(`"`, k, `"`, ": ") + if v == nil { + app("<nil>") + } else { + _, _ = fmt.Fprintf(&b, "%+v", *v) + } + first = false + } + app("]") + + return b.String() +} diff --git a/internal/feed/parse.go b/internal/feed/parse.go index 53ceb00..a38be92 100644 --- a/internal/feed/parse.go +++ b/internal/feed/parse.go @@ -8,7 +8,6 @@ import ( "github.com/mmcdole/gofeed" - "github.com/Necoro/feed2imap-go/internal/config" "github.com/Necoro/feed2imap-go/internal/log" ) @@ -16,7 +15,7 @@ func context() (ctxt.Context, ctxt.CancelFunc) { return ctxt.WithTimeout(ctxt.Background(), 60*time.Second) } -func parseFeed(feed *config.Feed) error { +func parseFeed(feed *Feed) error { ctx, cancel := context() defer cancel() fp := gofeed.NewParser() @@ -27,7 +26,7 @@ func parseFeed(feed *config.Feed) error { return nil } -func handleFeed(feed *config.Feed, wg *sync.WaitGroup) { +func handleFeed(feed *Feed, wg *sync.WaitGroup) { defer wg.Done() log.Printf("Fetching %s from %s", feed.Name, feed.Url) @@ -36,7 +35,7 @@ func handleFeed(feed *config.Feed, wg *sync.WaitGroup) { } } -func Parse(feeds config.Feeds) { +func Parse(feeds Feeds) { var wg sync.WaitGroup wg.Add(len(feeds)) diff --git a/internal/config/yaml.go b/internal/yaml/yaml.go index 80fb383..8cbace7 100644 --- a/internal/config/yaml.go +++ b/internal/yaml/yaml.go @@ -1,25 +1,35 @@ -package config +package yaml import ( "fmt" + "io/ioutil" "gopkg.in/yaml.v3" + + C "github.com/Necoro/feed2imap-go/internal/config" + F "github.com/Necoro/feed2imap-go/internal/feed" ) type config struct { - GlobalConfig Map `yaml:",inline"` + GlobalConfig C.Map `yaml:",inline"` Feeds []configGroupFeed } -type Group struct { +type group struct { Group string Feeds []configGroupFeed } +type feed struct { + Name string + Url string + C.Options `yaml:",inline"` +} + type configGroupFeed struct { Target *string - Feed `yaml:",inline"` - Group `yaml:",inline"` + Feed feed `yaml:",inline"` + Group group `yaml:",inline"` } func (grpFeed *configGroupFeed) isGroup() bool { @@ -34,8 +44,8 @@ func (grpFeed *configGroupFeed) target() string { if grpFeed.Target != nil { return *grpFeed.Target } - if grpFeed.Name != "" { - return grpFeed.Name + if grpFeed.Feed.Name != "" { + return grpFeed.Feed.Name } return grpFeed.Group.Group @@ -65,7 +75,7 @@ func appTarget(target []string, app string) []string { } // Parse the group structure and populate the `Target` fields in the feeds -func buildFeeds(cfg []configGroupFeed, target []string, feeds Feeds) error { +func buildFeeds(cfg []configGroupFeed, target []string, feeds F.Feeds) error { for idx := range cfg { f := &cfg[idx] // cannot use `_, f := range cfg` as it returns copies(!), but we need the originals target := appTarget(target, f.target()) @@ -82,8 +92,12 @@ func buildFeeds(cfg []configGroupFeed, target []string, feeds Feeds) error { if _, ok := feeds[name]; ok { return fmt.Errorf("Duplicate Feed Name '%s'", name) } - f.Feed.Target = target - feeds[name] = &f.Feed + feeds[name] = &F.Feed{ + Name: f.Feed.Name, + Target: target, + Url: f.Feed.Url, + Options: f.Feed.Options, + } case f.isGroup(): if err := buildFeeds(f.Group.Feeds, target, feeds); err != nil { @@ -94,3 +108,23 @@ func buildFeeds(cfg []configGroupFeed, target []string, feeds Feeds) error { return nil } + +func Load(path string) (C.Config, F.Feeds, error) { + buf, err := ioutil.ReadFile(path) + if err != nil { + return C.Config{}, nil, fmt.Errorf("while reading '%s': %w", path, err) + } + + var parsedCfg config + if parsedCfg, err = parse(buf); err != nil { + return C.Config{}, nil, err + } + + feeds := F.Feeds{} + + if err := buildFeeds(parsedCfg.Feeds, []string{}, feeds); err != nil { + return C.Config{}, nil, fmt.Errorf("while parsing: %w", err) + } + + return C.Config{GlobalConfig: parsedCfg.GlobalConfig}, feeds, nil +} diff --git a/internal/config/yaml_test.go b/internal/yaml/yaml_test.go index 1e77700..0e9ef08 100644 --- a/internal/config/yaml_test.go +++ b/internal/yaml/yaml_test.go @@ -1,9 +1,12 @@ -package config +package yaml import ( "reflect" "strings" "testing" + + C "github.com/Necoro/feed2imap-go/internal/config" + F "github.com/Necoro/feed2imap-go/internal/feed" ) func s(s string) *string { return &s } @@ -21,99 +24,99 @@ func TestBuildFeeds(tst *testing.T) { wantErr bool target string feeds []configGroupFeed - result Feeds + result F.Feeds }{ - {name: "Empty input", wantErr: false, target: "", feeds: nil, result: Feeds{}}, + {name: "Empty input", wantErr: false, target: "", feeds: nil, result: F.Feeds{}}, {name: "Empty Feed", wantErr: true, target: "", feeds: []configGroupFeed{ - {Target: s("foo"), Feed: Feed{Url: "google.de"}}, - }, result: Feeds{}}, + {Target: s("foo"), Feed: feed{Url: "google.de"}}, + }, result: F.Feeds{}}, {name: "Empty Feed", wantErr: true, target: "", feeds: []configGroupFeed{ - {Target: nil, Feed: Feed{Url: "google.de"}}, - }, result: Feeds{}}, + {Target: nil, Feed: feed{Url: "google.de"}}, + }, result: F.Feeds{}}, {name: "Duplicate Feed Name", wantErr: true, target: "", feeds: []configGroupFeed{ - {Target: nil, Feed: Feed{Name: "Dup"}}, - {Target: nil, Feed: Feed{Name: "Dup"}}, - }, result: Feeds{}}, + {Target: nil, Feed: feed{Name: "Dup"}}, + {Target: nil, Feed: feed{Name: "Dup"}}, + }, result: F.Feeds{}}, {name: "Simple", wantErr: false, target: "", feeds: []configGroupFeed{ - {Target: s("foo"), Feed: Feed{Name: "muh"}}, + {Target: s("foo"), Feed: feed{Name: "muh"}}, }, - result: Feeds{"muh": &Feed{Name: "muh", Target: t("foo")}}, + result: F.Feeds{"muh": &F.Feed{Name: "muh", Target: t("foo")}}, }, {name: "Simple With Target", wantErr: false, target: "moep", feeds: []configGroupFeed{ - {Target: s("foo"), Feed: Feed{Name: "muh"}}, + {Target: s("foo"), Feed: feed{Name: "muh"}}, }, - result: Feeds{"muh": &Feed{Name: "muh", Target: t("moep.foo")}}, + result: F.Feeds{"muh": &F.Feed{Name: "muh", Target: t("moep.foo")}}, }, {name: "Simple With Nil Target", wantErr: false, target: "moep", feeds: []configGroupFeed{ - {Target: nil, Feed: Feed{Name: "muh"}}, + {Target: nil, Feed: feed{Name: "muh"}}, }, - result: Feeds{"muh": &Feed{Name: "muh", Target: t("moep.muh")}}, + result: F.Feeds{"muh": &F.Feed{Name: "muh", Target: t("moep.muh")}}, }, {name: "Simple With Empty Target", wantErr: false, target: "moep", feeds: []configGroupFeed{ - {Target: s(""), Feed: Feed{Name: "muh"}}, + {Target: s(""), Feed: feed{Name: "muh"}}, }, - result: Feeds{"muh": &Feed{Name: "muh", Target: t("moep")}}, + result: F.Feeds{"muh": &F.Feed{Name: "muh", Target: t("moep")}}, }, {name: "Multiple Feeds", wantErr: false, target: "moep", feeds: []configGroupFeed{ - {Target: s("foo"), Feed: Feed{Name: "muh"}}, - {Target: nil, Feed: Feed{Name: "bar"}}, + {Target: s("foo"), Feed: feed{Name: "muh"}}, + {Target: nil, Feed: feed{Name: "bar"}}, }, - result: Feeds{ - "muh": &Feed{Name: "muh", Target: t("moep.foo")}, - "bar": &Feed{Name: "bar", Target: t("moep.bar")}, + result: F.Feeds{ + "muh": &F.Feed{Name: "muh", Target: t("moep.foo")}, + "bar": &F.Feed{Name: "bar", Target: t("moep.bar")}, }, }, {name: "Empty Group", wantErr: false, target: "", feeds: []configGroupFeed{ - {Target: nil, Group: Group{Group: "G1"}}, + {Target: nil, Group: group{Group: "G1"}}, }, - result: Feeds{}, + result: F.Feeds{}, }, {name: "Simple Group", wantErr: false, target: "", feeds: []configGroupFeed{ - {Target: nil, Group: Group{Group: "G1", Feeds: []configGroupFeed{ - {Target: s("bar"), Feed: Feed{Name: "F1"}}, - {Target: s(""), Feed: Feed{Name: "F2"}}, - {Target: nil, Feed: Feed{Name: "F3"}}, + {Target: nil, Group: group{Group: "G1", Feeds: []configGroupFeed{ + {Target: s("bar"), Feed: feed{Name: "F1"}}, + {Target: s(""), Feed: feed{Name: "F2"}}, + {Target: nil, Feed: feed{Name: "F3"}}, }}}, }, - result: Feeds{ - "F1": &Feed{Name: "F1", Target: t("G1.bar")}, - "F2": &Feed{Name: "F2", Target: t("G1")}, - "F3": &Feed{Name: "F3", Target: t("G1.F3")}, + result: F.Feeds{ + "F1": &F.Feed{Name: "F1", Target: t("G1.bar")}, + "F2": &F.Feed{Name: "F2", Target: t("G1")}, + "F3": &F.Feed{Name: "F3", Target: t("G1.F3")}, }, }, {name: "Nested Groups", wantErr: false, target: "", feeds: []configGroupFeed{ - {Target: nil, Group: Group{Group: "G1", Feeds: []configGroupFeed{ - {Target: nil, Feed: Feed{Name: "F0"}}, - {Target: s("bar"), Group: Group{Group: "G2", - Feeds: []configGroupFeed{{Target: nil, Feed: Feed{Name: "F1"}}}}}, - {Target: s(""), Group: Group{Group: "G3", - Feeds: []configGroupFeed{{Target: s("baz"), Feed: Feed{Name: "F2"}}}}}, - {Target: nil, Group: Group{Group: "G4", - Feeds: []configGroupFeed{{Target: nil, Feed: Feed{Name: "F3"}}}}}, + {Target: nil, Group: group{Group: "G1", Feeds: []configGroupFeed{ + {Target: nil, Feed: feed{Name: "F0"}}, + {Target: s("bar"), Group: group{Group: "G2", + Feeds: []configGroupFeed{{Target: nil, Feed: feed{Name: "F1"}}}}}, + {Target: s(""), Group: group{Group: "G3", + Feeds: []configGroupFeed{{Target: s("baz"), Feed: feed{Name: "F2"}}}}}, + {Target: nil, Group: group{Group: "G4", + Feeds: []configGroupFeed{{Target: nil, Feed: feed{Name: "F3"}}}}}, }}}, }, - result: Feeds{ - "F0": &Feed{Name: "F0", Target: t("G1.F0")}, - "F1": &Feed{Name: "F1", Target: t("G1.bar.F1")}, - "F2": &Feed{Name: "F2", Target: t("G1.baz")}, - "F3": &Feed{Name: "F3", Target: t("G1.G4.F3")}, + result: F.Feeds{ + "F0": &F.Feed{Name: "F0", Target: t("G1.F0")}, + "F1": &F.Feed{Name: "F1", Target: t("G1.bar.F1")}, + "F2": &F.Feed{Name: "F2", Target: t("G1.baz")}, + "F3": &F.Feed{Name: "F3", Target: t("G1.G4.F3")}, }, }, } for _, tt := range tests { tst.Run(tt.name, func(tst *testing.T) { - var feeds Feeds = Feeds{} + var feeds F.Feeds = F.Feeds{} err := buildFeeds(tt.feeds, t(tt.target), feeds) if (err != nil) != tt.wantErr { tst.Errorf("buildFeeds() error = %v, wantErr %v", err, tt.wantErr) @@ -133,13 +136,13 @@ func TestParse(tst *testing.T) { inp string wantErr bool feeds []configGroupFeed - globalConfig Map + globalConfig C.Map }{ {name: "Empty", inp: "", wantErr: false, feeds: nil, globalConfig: nil}, {name: "Trash", inp: "Something", wantErr: true}, {name: "Simple config", - inp: "something: 1\nsomething_else: 2", wantErr: false, feeds: nil, globalConfig: Map{"something": 1, "something_else": 2}}, + inp: "something: 1\nsomething_else: 2", wantErr: false, feeds: nil, globalConfig: C.Map{"something": 1, "something_else": 2}}, {name: "Config with feed", inp: ` something: 1 @@ -151,14 +154,15 @@ feeds: unknown-option: foo `, wantErr: false, - globalConfig: Map{"something": 1}, + globalConfig: C.Map{"something": 1}, feeds: []configGroupFeed{ - {Target: s("bar"), Feed: Feed{ - Name: "Foo", - Target: nil, - Url: "whatever", - MinFreq: 0, - InclImages: b(true), + {Target: s("bar"), Feed: feed{ + Name: "Foo", + Url: "whatever", + Options: C.Options{ + MinFreq: 0, + InclImages: b(true), + }, }}}}, {name: "Feeds", @@ -174,17 +178,21 @@ feeds: `, wantErr: false, feeds: []configGroupFeed{ - {Target: nil, Feed: Feed{ - Name: "Foo", - Url: "whatever", - MinFreq: 2, - InclImages: nil, + {Target: nil, Feed: feed{ + Name: "Foo", + Url: "whatever", + Options: C.Options{ + MinFreq: 2, + InclImages: nil, + }, }}, - {Target: s("bla"), Feed: Feed{ - Name: "Shrubbery", - Url: "google.de", - MinFreq: 0, - InclImages: b(false), + {Target: s("bla"), Feed: feed{ + Name: "Shrubbery", + Url: "google.de", + Options: C.Options{ + MinFreq: 0, + InclImages: b(false), + }, }}, }, }, @@ -195,7 +203,7 @@ feeds: target: bla `, wantErr: false, - feeds: []configGroupFeed{{Target: s("bla"), Group: Group{"Foo", nil}}}, + feeds: []configGroupFeed{{Target: s("bla"), Group: group{"Foo", nil}}}, }, {name: "Feeds and Groups", inp: ` @@ -215,21 +223,21 @@ feeds: `, wantErr: false, feeds: []configGroupFeed{ - {Target: nil, Feed: Feed{ + {Target: nil, Feed: feed{ Name: "Foo", Url: "whatever", }}, - {Target: s("target"), Group: Group{ + {Target: s("target"), Group: group{ Group: "G1", Feeds: []configGroupFeed{ - {Target: s(""), Group: Group{ + {Target: s(""), Group: group{ Group: "G2", Feeds: []configGroupFeed{ - {Target: nil, Feed: Feed{Name: "F1", Url: "google.de"}}, + {Target: nil, Feed: feed{Name: "F1", Url: "google.de"}}, }}, }, - {Target: nil, Feed: Feed{Name: "F2"}}, - {Target: nil, Group: Group{Group: "G3"}}, + {Target: nil, Feed: feed{Name: "F2"}}, + {Target: nil, Group: group{Group: "G3"}}, }}, }, }, @@ -6,10 +6,10 @@ import ( "net/url" "os" - "github.com/Necoro/feed2imap-go/internal/config" "github.com/Necoro/feed2imap-go/internal/feed" "github.com/Necoro/feed2imap-go/internal/imap" "github.com/Necoro/feed2imap-go/internal/log" + "github.com/Necoro/feed2imap-go/internal/yaml" ) var cfgFile = flag.String("f", "config.yml", "configuration file") @@ -22,12 +22,12 @@ func run() error { log.Print("Starting up...") log.Printf("Reading configuration file '%s'", *cfgFile) - cfg, err := config.Load(*cfgFile) + cfg, feeds, err := yaml.Load(*cfgFile) if err != nil { return err } - feed.Parse(cfg.Feeds) + feed.Parse(feeds) imapUrl, err := url.Parse(cfg.GlobalConfig["target"].(string)) if err != nil { |