now actually does something

.gitignore

@@ -2,3 +2,4 @@ feta
 output/
 feta.sqlite
 .lintsetup
+out

README.md

@@ -2,9 +2,20 @@
 
 archives the fediverse
 
+# todo
+
+* scan toots for mentions and feed to locator
+* put toots in a separate db file
+* test with a real database
+* save instances to store more often
+* verify instances load properly on startup
+* do some simple in-memory dedupe for toot storage
+* make some templates using pongo2 and a simple website
+* update APIs
+
 # status
 
-[![CircleCI](https://circleci.com/gh/sneak/feta.svg?style=svg)](https://circleci.com/gh/sneak/feta)
+[![Build Status](https://drone.datavi.be/api/badges/sneak/feta/status.svg)](https://drone.datavi.be/sneak/feta)
 
 # ethics statement
 

database/dbmodel.go

@@ -1,41 +0,0 @@
-package database
-
-import (
-	"time"
-
-	"git.eeqj.de/sneak/feta/instance"
-	"github.com/google/uuid"
-	"github.com/jinzhu/gorm"
-
-	_ "github.com/jinzhu/gorm/dialects/sqlite"
-)
-
-// NB that when you add a model below you must add it to this list!
-
-func (m *Manager) doMigrations() {
-	m.db.AutoMigrate(&apinstance{})
-}
-
-type apinstance struct {
-	gorm.Model
-	ID                         uuid.UUID `gorm:"type:uuid;primary_key;"`
-	ErrorCount                 uint
-	SuccessCount               uint
-	HighestID                  int
-	Hostname                   string
-	Identified                 bool
-	Fetching                   bool
-	Disabled                   bool
-	Implementation             string
-	NextFetch                  time.Time
-	NodeInfoURL                string
-	ServerVersionString        string
-	ServerImplementationString string
-}
-
-func (m *Manager) ListInstances() ([]*instance.Instance, error) {
-	output := make([]*instance.Instance, 0)
-	// FIXME have this produce a list of Instance
-
-	return output, nil
-}

database/imconnector.go

@@ -0,0 +1,92 @@
+package database
+
+import (
+	"git.eeqj.de/sneak/feta/instance"
+	"github.com/rs/zerolog/log"
+
+	_ "github.com/jinzhu/gorm/dialects/sqlite"
+)
+
+func (m *Manager) SaveInstance(i *instance.Instance) error {
+	i.Lock()
+	defer i.Unlock()
+	var x APInstance
+	if m.db.Where("UUID = ?", i.UUID).First(&x).RecordNotFound() {
+		log.Info().
+			Str("hostname", i.Hostname).
+			Msg("instance not in db, inserting")
+		// item does not exist in db yet, must insert
+		ni := APInstance{
+			UUID:                       i.UUID,
+			Disabled:                   i.Disabled,
+			ErrorCount:                 i.ErrorCount,
+			FSMState:                   i.Status(),
+			Fetching:                   i.Fetching,
+			HighestID:                  i.HighestID,
+			Hostname:                   i.Hostname,
+			Identified:                 i.Identified,
+			Implementation:             i.Implementation,
+			NextFetch:                  i.NextFetch,
+			NodeInfoURL:                i.NodeInfoURL,
+			ServerImplementationString: i.ServerImplementationString,
+			ServerVersionString:        i.ServerVersionString,
+			SuccessCount:               i.SuccessCount,
+		}
+		r := m.db.Create(&ni)
+		return r.Error
+	} else {
+		log.Info().
+			Str("hostname", i.Hostname).
+			Str("id", i.UUID.String()).
+			Msg("instance found in db, updating")
+		// exists in db, update db
+		var ei APInstance
+		// EI EI uh-oh
+		m.db.Where("UUID = ?", i.UUID).First(&ei)
+		ei.Disabled = i.Disabled
+		ei.ErrorCount = i.ErrorCount
+		ei.FSMState = i.Status()
+		ei.Fetching = i.Fetching
+		ei.HighestID = i.HighestID
+		ei.Hostname = i.Hostname
+		ei.Identified = i.Identified
+		ei.Implementation = string(i.Implementation)
+		ei.NextFetch = i.NextFetch
+		ei.NodeInfoURL = i.NodeInfoURL
+		ei.ServerImplementationString = i.ServerImplementationString
+		ei.ServerVersionString = i.ServerVersionString
+		ei.SuccessCount = i.SuccessCount
+
+		r := m.db.Save(&ei)
+		return r.Error
+	}
+}
+
+func (m *Manager) ListInstances() ([]*instance.Instance, error) {
+	output := make([]*instance.Instance, 0)
+
+	var results []APInstance
+	m.db.Find(&results)
+
+	for _, i := range results {
+		newinst := instance.New(func(x *instance.Instance) {
+			x.UUID = i.UUID
+			x.Disabled = i.Disabled
+			x.ErrorCount = i.ErrorCount
+			x.InitialFSMState = i.FSMState
+			x.Fetching = i.Fetching
+			x.HighestID = i.HighestID
+			x.Hostname = i.Hostname
+			x.Identified = i.Identified
+			x.Implementation = i.Implementation
+			x.NextFetch = i.NextFetch
+			x.NodeInfoURL = i.NodeInfoURL
+			x.ServerImplementationString = i.ServerImplementationString
+			x.ServerVersionString = i.ServerVersionString
+			x.SuccessCount = i.SuccessCount
+		})
+		output = append(output, newinst)
+	}
+
+	return output, nil
+}

database/manager.go

@@ -23,11 +23,11 @@ func New() *Manager {
 }
 
 func (m *Manager) init() {
+	m.open()
 	m.db.LogMode(false)
 	if viper.GetBool("Debug") {
 		m.db.LogMode(true)
 	}
-	m.open()
 }
 
 func mkdirp(p string) error {

database/model.go

@@ -0,0 +1,49 @@
+package database
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/jinzhu/gorm"
+	"github.com/rs/zerolog/log"
+
+	_ "github.com/jinzhu/gorm/dialects/sqlite"
+)
+
+type StoredToot struct {
+	gorm.Model
+	UUID uuid.UUID `gorm:"type:uuid;primary_key;"`
+	//Original      string    `sql:"type:text"`
+	Original      []byte
+	Hash          string `gorm:"unique_index"`
+	ServerCreated time.Time
+	Acct          string
+	Content       []byte
+	URL           string
+	Hostname      string
+}
+
+type APInstance struct {
+	gorm.Model
+	UUID                       uuid.UUID `gorm:"type:uuid;primary_key;"`
+	ErrorCount                 uint
+	SuccessCount               uint
+	HighestID                  uint
+	Hostname                   string `gorm:"type:varchar(100);unique_index"`
+	Identified                 bool
+	Fetching                   bool
+	Disabled                   bool
+	Implementation             string
+	NextFetch                  time.Time
+	NodeInfoURL                string
+	ServerVersionString        string
+	ServerImplementationString string
+	FSMState                   string
+}
+
+// NB that when you add a model below you must add it to this list!
+func (m *Manager) doMigrations() {
+	log.Info().Msg("doing database migrations if required")
+	m.db.AutoMigrate(&APInstance{})
+	m.db.AutoMigrate(&StoredToot{})
+}

database/storageconnector.go

@@ -0,0 +1,47 @@
+package database
+
+import (
+	"fmt"
+	"strings"
+
+	"git.eeqj.de/sneak/feta/toot"
+
+	"github.com/google/uuid"
+	_ "github.com/jinzhu/gorm/dialects/sqlite"
+)
+
+func (m *Manager) TootExists(t *toot.Toot) bool {
+	var try StoredToot
+	if m.db.Where("Hash = ?", t.GetHash()).First(&try).RecordNotFound() {
+		return false
+	} else {
+		return true
+	}
+}
+
+func (m *Manager) StoreToot(t *toot.Toot) error {
+
+	nt := new(StoredToot)
+	nt.UUID = uuid.New()
+	nt.ServerCreated = t.Parsed.CreatedAt
+	nt.Original = t.Original
+	// FIXME normalize this, check for @ and append hostname if none
+	nt.Acct = fmt.Sprintf("%s@%s", t.Parsed.Account.Acct, strings.ToLower(t.FromHost))
+	nt.URL = t.Parsed.URL
+	nt.Content = t.Parsed.Content
+	nt.Hostname = strings.ToLower(t.FromHost)
+	nt.Hash = t.GetHash()
+	r := m.db.Create(&nt)
+	//panic(fmt.Sprintf("%+v", t))
+	return r.Error
+}
+
+func (m *Manager) StoreToots(tc []*toot.Toot) error {
+	for _, item := range tc {
+		err := m.StoreToot(item)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

ingester/ingester.go

@@ -1,9 +1,12 @@
 package ingester
 
-import "time"
+import (
-import "github.com/rs/zerolog/log"
+	"time"
-import "git.eeqj.de/sneak/feta/toot"
+
-import "git.eeqj.de/sneak/feta/storage"
+	"git.eeqj.de/sneak/feta/storage"
+	"git.eeqj.de/sneak/feta/toot"
+	"github.com/rs/zerolog/log"
+)
 
 // TootIngester is the data structure for the ingester process that is
 // responsible for storing the discovered toots
@@ -15,7 +18,7 @@ type TootIngester struct {
 
 type seenTootMemo struct {
 	lastSeen time.Time
-	tootHash toot.Hash
+	tootHash string
 }
 
 // NewTootIngester returns a fresh TootIngester for your use
@@ -55,5 +58,5 @@ func (ti *TootIngester) storeToot(t *toot.Toot) {
 	if ti.storageBackend == nil {
 		panic("no storage backend")
 	}
-	ti.storageBackend.StoreToot(*t)
+	ti.storageBackend.StoreToot(t)
 }

instance/instance.go

@@ -11,7 +11,6 @@ import (
 	"time"
 
 	"git.eeqj.de/sneak/feta/jsonapis"
-	"git.eeqj.de/sneak/feta/storage"
 	"git.eeqj.de/sneak/feta/toot"
 	"github.com/google/uuid"
 	"github.com/looplab/fsm"
@@ -26,49 +25,43 @@ const instanceHTTPTimeout = time.Second * 120
 const instanceSpiderInterval = time.Second * 120
 const instanceErrorInterval = time.Second * 60 * 30
 
-type instanceImplementation int
-
-// Hostname is a special type for holding the hostname of an
-// instance (string)
-type Hostname string
-
-const (
-	implUnknown instanceImplementation = iota
-	implMastodon
-	implPleroma
-)
-
 // Instance stores all the information we know about an instance
 type Instance struct {
-	Identifier                 uuid.UUID
+	Disabled                   bool
-	structLock                 sync.Mutex
-	tootDestination            chan *toot.Toot
 	ErrorCount                 uint
-	SuccessCount               uint
+	FSM                        *fsm.FSM
-	highestID                  int
+	Fetching                   bool
+	HighestID                  uint
 	Hostname                   string
 	Identified                 bool
-	fetching                   bool
+	Implementation             string
-	disabled                   bool
+	InitialFSMState            string
-	implementation             instanceImplementation
-	storageBackend             *storage.TootStorageBackend
 	NextFetch                  time.Time
-	nodeInfoURL                string
+	NodeInfoURL                string
-	ServerVersionString        string
 	ServerImplementationString string
+	ServerVersionString        string
+	SuccessCount               uint
+	UUID                       uuid.UUID
 	fetchingLock               sync.Mutex
-	fsm                        *fsm.FSM
 	fsmLock                    sync.Mutex
+	structLock                 sync.Mutex
+	tootDestination            chan *toot.Toot
 }
 
 // New returns a new instance, argument is a function that operates on the
 // new instance
 func New(options ...func(i *Instance)) *Instance {
 	i := new(Instance)
+	i.UUID = uuid.New()
 	i.setNextFetchAfter(1 * time.Second)
+	i.InitialFSMState = "STATUS_UNKNOWN"
 
-	i.fsm = fsm.NewFSM(
+	for _, opt := range options {
-		"STATUS_UNKNOWN",
+		opt(i)
+	}
+
+	i.FSM = fsm.NewFSM(
+		i.InitialFSMState,
 		fsm.Events{
 			{Name: "BEGIN_NODEINFO_URL_FETCH", Src: []string{"STATUS_UNKNOWN"}, Dst: "FETCHING_NODEINFO_URL"},
 			{Name: "GOT_NODEINFO_URL", Src: []string{"FETCHING_NODEINFO_URL"}, Dst: "PRE_NODEINFO_FETCH"},
@@ -85,10 +78,6 @@ func New(options ...func(i *Instance)) *Instance {
 			"enter_state": func(e *fsm.Event) { i.fsmEnterState(e) },
 		},
 	)
-
-	for _, opt := range options {
-		opt(i)
-	}
 	return i
 }
 
@@ -96,7 +85,7 @@ func New(options ...func(i *Instance)) *Instance {
 func (i *Instance) Status() string {
 	i.fsmLock.Lock()
 	defer i.fsmLock.Unlock()
-	return i.fsm.Current()
+	return i.FSM.Current()
 }
 
 // SetTootDestination takes a channel from the manager that all toots
@@ -111,7 +100,7 @@ func (i *Instance) SetTootDestination(d chan *toot.Toot) {
 func (i *Instance) Event(eventname string) {
 	i.fsmLock.Lock()
 	defer i.fsmLock.Unlock()
-	i.fsm.Event(eventname)
+	i.FSM.Event(eventname)
 }
 
 func (i *Instance) fsmEnterState(e *fsm.Event) {
@@ -198,7 +187,7 @@ func (i *Instance) Tick() {
 func (i *Instance) nodeIdentified() bool {
 	i.Lock()
 	defer i.Unlock()
-	if i.implementation > implUnknown {
+	if i.Implementation != "" {
 		return true
 	}
 	return false
@@ -288,7 +277,7 @@ func (i *Instance) fetchNodeInfoURL() error {
 				Msg("success fetching url for nodeinfo")
 
 			i.Lock()
-			i.nodeInfoURL = item.Href
+			i.NodeInfoURL = item.Href
 			i.Unlock()
 			i.registerSuccess()
 			i.Event("GOT_NODEINFO_URL")
@@ -323,7 +312,7 @@ func (i *Instance) fetchNodeInfo() error {
 	//FIXME make sure the nodeinfourl is on the same domain as the instance
 	//hostname
 	i.Lock()
-	url := i.nodeInfoURL
+	url := i.NodeInfoURL
 	i.Unlock()
 
 	i.Event("BEGIN_NODEINFO_FETCH")
@@ -368,7 +357,7 @@ func (i *Instance) fetchNodeInfo() error {
 		Str("serverVersion", ni.Software.Version).
 		Str("software", ni.Software.Name).
 		Str("hostname", i.Hostname).
-		Str("nodeInfoURL", i.nodeInfoURL).
+		Str("nodeInfoURL", i.NodeInfoURL).
 		Msg("received nodeinfo from instance")
 
 	i.Lock()
@@ -382,7 +371,7 @@ func (i *Instance) fetchNodeInfo() error {
 			Str("software", ni.Software.Name).
 			Msg("detected server software")
 		i.Identified = true
-		i.implementation = implPleroma
+		i.Implementation = "pleroma"
 		i.Unlock()
 		i.registerSuccess()
 		i.Event("GOT_NODEINFO")
@@ -393,7 +382,7 @@ func (i *Instance) fetchNodeInfo() error {
 			Str("software", ni.Software.Name).
 			Msg("detected server software")
 		i.Identified = true
-		i.implementation = implMastodon
+		i.Implementation = "mastodon"
 		i.Unlock()
 		i.registerSuccess()
 		i.Event("GOT_NODEINFO")

locator/locator.go

@@ -7,15 +7,12 @@ import (
 	"sync"
 	"time"
 
-	"git.eeqj.de/sneak/feta/instance"
 	"git.eeqj.de/sneak/feta/jsonapis"
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/viper"
 	"golang.org/x/sync/semaphore"
 )
 
-//import "git.eeqj.de/sneak/feta"
-
 // IndexAPITimeout is the timeout for fetching json instance lists
 // from the listing servers
 const IndexAPITimeout = time.Second * 60 * 3
@@ -39,7 +36,7 @@ const pleromaIndexURL = "https://distsn.org/cgi-bin/distsn-pleroma-instances-api
 type InstanceLocator struct {
 	pleromaIndexNextRefresh  *time.Time
 	mastodonIndexNextRefresh *time.Time
-	reportInstanceVia        chan instance.Hostname
+	reportInstanceVia        chan string
 	mu                       sync.Mutex
 }
 
@@ -62,13 +59,13 @@ func (il *InstanceLocator) unlock() {
 
 // SetInstanceNotificationChannel is the way the instanceLocator returns
 // newly discovered instances back to the manager for query/addition
-func (il *InstanceLocator) SetInstanceNotificationChannel(via chan instance.Hostname) {
+func (il *InstanceLocator) SetInstanceNotificationChannel(via chan string) {
 	il.lock()
 	defer il.unlock()
 	il.reportInstanceVia = via
 }
 
-func (il *InstanceLocator) addInstance(hostname instance.Hostname) {
+func (il *InstanceLocator) addInstance(hostname string) {
 	// receiver (InstanceManager) is responsible for de-duping against its
 	// map, we just locate and spray, it manages
 	il.reportInstanceVia <- hostname
@@ -201,7 +198,7 @@ func (il *InstanceLocator) locateMastodon() {
 		Msg("received hosts from mastodon index")
 
 	for k := range hosts {
-		il.addInstance(instance.Hostname(k))
+		il.addInstance(k)
 	}
 
 }
@@ -269,7 +266,7 @@ func (il *InstanceLocator) locatePleroma() {
 		Msg("received hosts from pleroma index")
 
 	for k := range hosts {
-		il.addInstance(instance.Hostname(k))
+		il.addInstance(k)
 	}
 
 }

manager/manager.go

@@ -14,7 +14,8 @@ import (
 // conform for storing toots
 type DatabaseStorage interface {
 	ListInstances() ([]*instance.Instance, error)
-	StoreInstances([]*instance.Instance) error
+	//StoreInstances([]*instance.Instance) error
+	SaveInstance(*instance.Instance) error
 }
 
 // InstanceManager is the main data structure for the goroutine that manages
@@ -22,21 +23,53 @@ type DatabaseStorage interface {
 type InstanceManager struct {
 	mu                       sync.Mutex
 	db                       DatabaseStorage
-	instances                map[instance.Hostname]*instance.Instance
+	instances                map[string]*instance.Instance
-	newInstanceNotifications chan instance.Hostname
+	newInstanceNotifications chan string
 	tootDestination          chan *toot.Toot
 	startup                  time.Time
-	hostDiscoveryParallelism int
 	hostAdderSemaphore       chan bool
+	nextDBSave               time.Time
 }
 
 // New returns a new InstanceManager for use by the Process
-func New() *InstanceManager {
+func New(db DatabaseStorage) *InstanceManager {
-	i := new(InstanceManager)
+	im := new(InstanceManager)
-	i.hostDiscoveryParallelism = viper.GetInt("HostDiscoveryParallelism")
+	im.db = db
-	i.hostAdderSemaphore = make(chan bool, i.hostDiscoveryParallelism)
+	im.hostAdderSemaphore = make(chan bool, viper.GetInt("HostDiscoveryParallelism"))
-	i.instances = make(map[instance.Hostname]*instance.Instance)
+	im.instances = make(map[string]*instance.Instance)
-	return i
+	im.RestoreFromDB()
+	return im
+}
+
+func (im *InstanceManager) RestoreFromDB() {
+	newil, err := im.db.ListInstances()
+	if err != nil {
+		log.Panic().
+			Err(err).
+			Msg("cannot get instance list from db")
+	}
+	im.lock()
+	defer im.unlock()
+	count := 0
+	for _, x := range newil {
+		x.SetTootDestination(im.tootDestination)
+		im.instances[x.Hostname] = x
+		count = count + 1
+	}
+	log.Info().
+		Int("count", count).
+		Msg("restored instances from database")
+}
+
+func (im *InstanceManager) SaveToDB() {
+	for _, x := range im.ListInstances() {
+		err := im.db.SaveInstance(x)
+		if err != nil {
+			log.Panic().
+				Err(err).
+				Msg("cannot write to db")
+		}
+	}
 }
 
 // SetTootDestination provides the instancemanager with a channel to the
@@ -57,7 +90,7 @@ func (im *InstanceManager) unlock() {
 // InstanceManager about the channel from the InstanceLocator so that the
 // InstanceLocator can provide it/us (the InstanceManager) with new
 // instance.Hostnames.  We (the manager) deduplicate the list ourselves.
-func (im *InstanceManager) SetInstanceNotificationChannel(via chan instance.Hostname) {
+func (im *InstanceManager) SetInstanceNotificationChannel(via chan string) {
 	im.lock()
 	defer im.unlock()
 	im.newInstanceNotifications = via
@@ -65,9 +98,9 @@ func (im *InstanceManager) SetInstanceNotificationChannel(via chan instance.Host
 
 func (im *InstanceManager) receiveSeedInstanceHostnames() {
 	for _, x := range seeds.SeedInstances {
-		go func(tmp instance.Hostname) {
+		go func(tmp string) {
 			im.addInstanceByHostname(tmp)
-		}(instance.Hostname(x))
+		}(x)
 	}
 }
 
@@ -94,6 +127,11 @@ func (im *InstanceManager) Manage() {
 			x = time.Now()
 			im.logInstanceReport()
 		}
+
+		if im.nextDBSave.Before(time.Now()) {
+			im.nextDBSave = time.Now().Add(time.Second * 60)
+			im.SaveToDB()
+		}
 	}
 }
 
@@ -113,7 +151,7 @@ func (im *InstanceManager) managerLoop() {
 	}
 }
 
-func (im *InstanceManager) hostnameExists(newhn instance.Hostname) bool {
+func (im *InstanceManager) hostnameExists(newhn string) bool {
 	im.lock()
 	defer im.unlock()
 	for k := range im.instances {
@@ -124,7 +162,7 @@ func (im *InstanceManager) hostnameExists(newhn instance.Hostname) bool {
 	return false
 }
 
-func (im *InstanceManager) addInstanceByHostname(newhn instance.Hostname) {
+func (im *InstanceManager) addInstanceByHostname(newhn string) {
 	if im.hostnameExists(newhn) {
 		// ignore adding new if we already know about it
 		return
@@ -152,7 +190,7 @@ func (im *InstanceManager) addInstanceByHostname(newhn instance.Hostname) {
 }
 
 func (im *InstanceManager) receiveNewInstanceHostnames() {
-	var newhn instance.Hostname
+	var newhn string
 	for {
 		newhn = <-im.newInstanceNotifications
 		// receive them fast out of the channel, let the adding function lock to add
@@ -178,7 +216,6 @@ func (im *InstanceManager) logInstanceReport() {
 // ListInstances dumps a slice of all Instances the InstanceManager knows
 // about
 func (im *InstanceManager) ListInstances() []*instance.Instance {
-	// FIXME make this pull from db
 	var out []*instance.Instance
 	im.lock()
 	defer im.unlock()
@@ -189,7 +226,6 @@ func (im *InstanceManager) ListInstances() []*instance.Instance {
 }
 
 func (im *InstanceManager) instanceSummaryReport() map[string]uint {
-	// FIXME make this pull from db
 	r := make(map[string]uint)
 	for _, v := range im.ListInstances() {
 		v.Lock()

process/feta.go

@@ -6,7 +6,6 @@ import (
 
 	"git.eeqj.de/sneak/feta/database"
 	"git.eeqj.de/sneak/feta/ingester"
-	"git.eeqj.de/sneak/feta/instance"
 	"git.eeqj.de/sneak/feta/locator"
 	"git.eeqj.de/sneak/feta/manager"
 	"git.eeqj.de/sneak/feta/storage"
@@ -53,6 +52,8 @@ func (f *Feta) configure() {
 	viper.AutomaticEnv()
 
 	viper.SetDefault("Debug", false)
+	viper.SetDefault("TootsToDisk", false)
+	viper.SetDefault("TootsToDB", true)
 	viper.SetDefault("HostDiscoveryParallelism", 5)
 	viper.SetDefault("FSStorageLocation", os.ExpandEnv("$HOME/Library/ApplicationSupport/feta/tootarchive.d"))
 	viper.SetDefault("DBStorageLocation", os.ExpandEnv("$HOME/Library/ApplicationSupport/feta/feta.state.db"))
@@ -82,7 +83,6 @@ func (f *Feta) identify() {
 }
 
 func (f *Feta) setupDatabase() {
-	f.dbm = database.New()
 }
 
 func (f *Feta) setupLogging() {
@@ -118,20 +118,6 @@ func (f *Feta) uptime() time.Duration {
 	return time.Since(f.startup)
 }
 
-/*
-func (f *Feta) setupDatabase() {
-	var err error
-	f.db, err = gorm.Open("sqlite3", "feta.sqlite")
-
-
-	if err != nil {
-		panic(err)
-	}
-
-	//f.databaseMigrations()
-}
-*/
-
 func (f *Feta) runForever() int {
 	f.startup = time.Now()
 
@@ -139,10 +125,14 @@ func (f *Feta) runForever() int {
 
 	// FIXME move this channel creation into the manager's constructor
 	// and add getters/setters on the manager/locator
-	newInstanceHostnameNotifications := make(chan instance.Hostname)
+	newInstanceHostnameNotifications := make(chan string)
+
+	f.dbm = database.New()
 
 	f.locator = locator.New()
-	f.manager = manager.New()
+
+	f.manager = manager.New(f.dbm)
+
 	f.ingester = ingester.NewTootIngester()
 
 	home := os.Getenv("HOME")
@@ -150,8 +140,14 @@ func (f *Feta) runForever() int {
 		panic("can't find home directory")
 	}
 
-	diskBackend := storage.NewTootFSStorage(home + "/.local/feta")
+	if viper.GetBool("TootsToDB") {
+		f.ingester.SetStorageBackend(f.dbm)
+	} else if viper.GetBool("TootsToDisk") {
+		diskBackend := storage.NewTootFSStorage(viper.GetString("FSStorageLocation"))
 		f.ingester.SetStorageBackend(diskBackend)
+	} else {
+		log.Info().Msg("toots will not be saved to disk")
+	}
 
 	f.api = new(Server)
 	f.api.SetFeta(f) // api needs to get to us to access data

storage/fs.go

@@ -11,18 +11,6 @@ import (
 	"git.eeqj.de/sneak/feta/toot"
 )
 
-// TootStorageBackend is the interface to which storage backends must
-// conform for storing toots
-type TootStorageBackend interface {
-	TootExists(t toot.Toot) bool
-	StoreToot(t toot.Toot) error
-	StoreToots(tc []*toot.Toot) error
-}
-
-type TootDBStorage struct {
-	db string
-}
-
 // TootFSStorage is a TootStorageBackend that writes to the local
 // filesystem.
 type TootFSStorage struct {
@@ -41,7 +29,7 @@ func NewTootFSStorage(root string) *TootFSStorage {
 func (ts *TootFSStorage) StoreToots(tc []*toot.Toot) error {
 	var returnErrors []string
 	for _, item := range tc {
-		err := ts.StoreToot(*item)
+		err := ts.StoreToot(item)
 		if err != nil {
 			returnErrors = append(returnErrors, err.Error())
 			continue
@@ -56,7 +44,7 @@ func (ts *TootFSStorage) StoreToots(tc []*toot.Toot) error {
 // TootExists checks to see if we have already written a toot to disk or
 // not.  Note that the ingester de-dupes with a table in memory so that this
 // will only really get used on app restarts
-func (ts *TootFSStorage) TootExists(t toot.Toot) bool {
+func (ts *TootFSStorage) TootExists(t *toot.Toot) bool {
 	path := t.DiskStoragePath()
 	full := ts.root + "/" + path
 	_, err := os.Stat(full)
@@ -67,7 +55,7 @@ func (ts *TootFSStorage) TootExists(t toot.Toot) bool {
 }
 
 // StoreToot writes a single toot to disk
-func (ts *TootFSStorage) StoreToot(t toot.Toot) error {
+func (ts *TootFSStorage) StoreToot(t *toot.Toot) error {
 	path := t.DiskStoragePath()
 	full := ts.root + "/" + path
 	dir := filepath.Dir(full)
@@ -82,7 +70,7 @@ func (ts *TootFSStorage) StoreToot(t toot.Toot) error {
 // toots in ram forever until the computer fills up and catches fire and explodes
 type TootMemoryStorage struct {
 	sync.Mutex
-	toots map[toot.Hash]toot.Toot
+	toots map[string]*toot.Toot
 	//maxSize uint   // FIXME support eviction
 }
 
@@ -90,12 +78,12 @@ type TootMemoryStorage struct {
 // ram forever
 func NewTootMemoryStorage() *TootMemoryStorage {
 	ts := new(TootMemoryStorage)
-	ts.toots = make(map[toot.Hash]toot.Toot)
+	ts.toots = make(map[string]*toot.Toot)
 	return ts
 }
 
 // StoreToot saves a single toot into an in-memory hashtable
-func (ts *TootMemoryStorage) StoreToot(t toot.Toot) {
+func (ts *TootMemoryStorage) StoreToot(t *toot.Toot) {
 	if ts.TootExists(t) {
 		return
 	}
@@ -106,7 +94,7 @@ func (ts *TootMemoryStorage) StoreToot(t toot.Toot) {
 }
 
 // TootExists checks to see if we have a toot in memory already
-func (ts *TootMemoryStorage) TootExists(t toot.Toot) bool {
+func (ts *TootMemoryStorage) TootExists(t *toot.Toot) bool {
 	ts.Lock()
 	defer ts.Unlock()
 	if _, ok := ts.toots[t.Hash]; ok { //this syntax is so gross

storage/interface.go

@@ -0,0 +1,13 @@
+package storage
+
+import (
+	"git.eeqj.de/sneak/feta/toot"
+)
+
+// TootStorageBackend is the interface to which storage backends must
+// conform for storing toots
+type TootStorageBackend interface {
+	TootExists(t *toot.Toot) bool
+	StoreToot(t *toot.Toot) error
+	StoreToots(tc []*toot.Toot) error
+}

toot/toot.go

@@ -1,27 +1,30 @@
 package toot
 
-import "fmt"
+import (
-import "encoding/json"
+	"encoding/json"
-import "errors"
+	"errors"
-import "strings"
+	"fmt"
-import "git.eeqj.de/sneak/feta/jsonapis"
+	"strings"
+
+	"git.eeqj.de/sneak/feta/jsonapis"
+	"github.com/rs/zerolog/log"
 
 	//import "github.com/davecgh/go-spew/spew"
-import "github.com/rs/zerolog/log"
 
 	//import "encoding/hex"
-import mh "github.com/multiformats/go-multihash"
+	mh "github.com/multiformats/go-multihash"
-import mhopts "github.com/multiformats/go-multihash/opts"
+
+	mhopts "github.com/multiformats/go-multihash/opts"
+)
 
 // Hash is a type for storing a string-based base58 multihash of a
 // toot's identity
-type Hash string
 
 // Toot is an object we use internally for storing a discovered toot
 type Toot struct {
 	Original []byte
 	Parsed   *jsonapis.APISerializedToot
-	Hash     Hash
+	Hash     string
 	FromHost string
 }
 
@@ -111,7 +114,14 @@ func (t *Toot) identityHashInput() string {
 	)
 }
 
+func (t *Toot) GetHash() string {
+	if t.Hash == "" {
+		t.calcHash()
+	}
+	return t.Hash
+}
+
 func (t *Toot) calcHash() {
 	hi := t.identityHashInput()
-	t.Hash = Hash(t.multiHash([]byte(hi)))
+	t.Hash = string(t.multiHash([]byte(hi)))
 }