moved some stuff around, renamed some things
This commit is contained in:
parent
fc03989d08
commit
5f00c3441b
5
Makefile
5
Makefile
@ -46,7 +46,10 @@ fmt:
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test: build-docker-image
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build-docker-image:
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is_uncommitted:
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git diff --exit-code >/dev/null 2>&1
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build-docker-image: is_uncommitted
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docker build -t $(IMAGENAME):$(VERSION) -t $(IMAGENAME):latest -t $(IMAGENAME):$(BUILDTIMETAG) .
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dist: build-docker-image
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162
instance.go
162
instance.go
@ -2,6 +2,7 @@ package main
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import "encoding/json"
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import "fmt"
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import "io/ioutil"
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import "net/http"
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import "strings"
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import "sync"
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@ -11,49 +12,57 @@ import "github.com/rs/zerolog/log"
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const NodeInfoSchemaVersionTwoName = "http://nodeinfo.diaspora.software/ns/schema/2.0"
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const NODE_TIMEOUT = time.Second * 10
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const ONE_HOUR = time.Second * 60 * 60
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const ONE_DAY = time.Second * 60 * 60 * 24
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const INSTANCE_HTTP_TIMEOUT = time.Second * 60
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type ServerImplementation int
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const INSTANCE_SPIDER_INTERVAL = time.Second * 60
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const INSTANCE_ERROR_INTERVAL = time.Second * 60 * 30
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type InstanceImplementation int
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const (
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ServerUnknown ServerImplementation = iota
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ServerMastodon
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ServerPleroma
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Unknown InstanceImplementation = iota
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Mastodon
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Pleroma
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)
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type InstanceStatus int
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const (
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InstanceStatusNone InstanceStatus = iota
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InstanceStatusUnknown
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InstanceStatusAlive
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InstanceStatusFailure
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)
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type Instance struct {
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sync.Mutex
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errorCount uint
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successCount uint
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highestId int
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hostName string
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up bool
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identified bool
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impl ServerImplementation
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lastError *time.Time
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lastSuccess *time.Time
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impl InstanceImplementation
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status InstanceStatus
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nextCheck *time.Time
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nodeInfoUrl string
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serverVersion string
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}
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func NewInstance(hostname string) *Instance {
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foreverago := time.Now().Add((-1 * 86400 * 365 * 100) * time.Second)
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i := new(Instance)
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i.hostName = hostname
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i.nextCheck = &foreverago
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i.up = false
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go func() {
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i.detectNodeType()
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}()
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i.status = InstanceStatusUnknown
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t := time.Now().Add(-1 * time.Second)
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i.nextCheck = &t
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// FIXME make checks detect the node type instead of in the constructor
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return i
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}
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func (i *Instance) setNextCheck(d *time.Duration) {
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func (i *Instance) setNextCheck(d time.Duration) {
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i.Lock()
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defer i.Unlock()
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then := time.Now().Add(*d)
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then := time.Now().Add(d)
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i.nextCheck = &then
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}
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@ -65,7 +74,7 @@ func (i *Instance) dueForCheck() bool {
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func (i *Instance) detectNodeType() {
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i.Lock()
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if i.impl > ServerUnknown {
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if i.impl > Unknown {
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i.Unlock()
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return
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}
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@ -73,50 +82,24 @@ func (i *Instance) detectNodeType() {
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i.fetchNodeInfo()
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}
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type NodeInfoWellKnownResponse struct {
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Links []struct {
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Rel string `json:"rel"`
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Href string `json:"href"`
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} `json:"links"`
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}
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type NodeInfoVersionTwoSchema struct {
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Version string `json:"version"`
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Software struct {
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Name string `json:"name"`
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Version string `json:"version"`
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} `json:"software"`
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Protocols []string `json:"protocols"`
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Usage struct {
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Users struct {
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Total int `json:"total"`
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ActiveMonth int `json:"activeMonth"`
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ActiveHalfyear int `json:"activeHalfyear"`
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} `json:"users"`
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LocalPosts int `json:"localPosts"`
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} `json:"usage"`
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OpenRegistrations bool `json:"openRegistrations"`
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}
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func (i *Instance) registerError() {
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i.setNextCheck(INSTANCE_ERROR_INTERVAL)
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i.Lock()
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defer i.Unlock()
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i.errorCount = i.errorCount + 1
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t := time.Now()
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i.lastError = &t
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i.errorCount++
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}
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func (i *Instance) registerSuccess() {
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i.setNextCheck(INSTANCE_SPIDER_INTERVAL)
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i.Lock()
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defer i.Unlock()
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t := time.Now()
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i.lastSuccess = &t
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i.successCount++
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}
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func (i *Instance) fetchNodeInfoURL() {
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url := fmt.Sprintf("https://%s/.well-known/nodeinfo", i.hostName)
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var c = &http.Client{
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Timeout: NODE_TIMEOUT,
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Timeout: INSTANCE_HTTP_TIMEOUT,
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}
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log.Debug().
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@ -126,21 +109,37 @@ func (i *Instance) fetchNodeInfoURL() {
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resp, err := c.Get(url)
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if err != nil {
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log.Error().
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log.Debug().
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Str("hostname", i.hostName).
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Err(err).
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Msg("unable to fetch nodeinfo, node is down?")
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i.registerError()
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} else {
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i.up = true // node is alive and responding to us
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nir := new(NodeInfoWellKnownResponse)
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err = json.NewDecoder(resp.Body).Decode(&nir)
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if err != nil {
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log.Error().
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Str("hostname", i.hostName).
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Msg("unable to parse nodeinfo")
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i.registerError()
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return
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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log.Debug().
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Str("hostname", i.hostName).
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Err(err).
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Msg("unable to read nodeinfo")
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i.registerError()
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return
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}
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nir := new(NodeInfoWellKnownResponse)
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err = json.Unmarshal(body, &nir)
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if err != nil {
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log.Error().
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Str("hostname", i.hostName).
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Err(err).
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Msg("unable to parse nodeinfo, node is weird")
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i.registerError()
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return
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}
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for _, item := range nir.Links {
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if item.Rel == NodeInfoSchemaVersionTwoName {
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log.Info().
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@ -155,13 +154,13 @@ func (i *Instance) fetchNodeInfoURL() {
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return
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}
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}
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log.Error().
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Str("hostname", i.hostName).
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Msg("incomplete nodeinfo")
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i.registerError()
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return
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}
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}
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func (i *Instance) fetchNodeInfo() {
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i.fetchNodeInfoURL()
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@ -181,7 +180,7 @@ func (i *Instance) fetchNodeInfo() {
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}
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var c = &http.Client{
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Timeout: NODE_TIMEOUT,
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Timeout: INSTANCE_HTTP_TIMEOUT,
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}
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//FIXME make sure the nodeinfourl is on the same domain as the instance
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@ -195,15 +194,31 @@ func (i *Instance) fetchNodeInfo() {
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if err != nil {
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log.Error().
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Str("hostname", i.hostName).
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Msgf("unable to fetch nodeinfo data: %s", err)
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Err(err).
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Msgf("unable to fetch nodeinfo data")
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i.registerError()
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} else {
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ni := new(NodeInfoVersionTwoSchema)
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err = json.NewDecoder(resp.Body).Decode(&ni)
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return
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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log.Error().
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Str("hostname", i.hostName).
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Msgf("unable to parse nodeinfo: %s", err)
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Err(err).
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Msgf("unable to read nodeinfo data")
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i.registerError()
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return
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}
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ni := new(NodeInfoVersionTwoSchema)
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err = json.Unmarshal(body, &ni)
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if err != nil {
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log.Error().
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Str("hostname", i.hostName).
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Err(err).
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Msgf("unable to parse nodeinfo")
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i.registerError()
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return
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}
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@ -228,7 +243,8 @@ func (i *Instance) fetchNodeInfo() {
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Msg("detected server software")
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i.registerSuccess()
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i.identified = true
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i.impl = ServerPleroma
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i.impl = Pleroma
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i.status = InstanceStatusAlive
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} else if ni.Software.Name == "mastodon" {
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log.Info().
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Str("hostname", i.hostName).
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@ -236,7 +252,8 @@ func (i *Instance) fetchNodeInfo() {
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Msg("detected server software")
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i.registerSuccess()
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i.identified = true
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i.impl = ServerMastodon
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i.impl = Mastodon
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i.status = InstanceStatusAlive
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} else {
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log.Error().
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Str("hostname", i.hostName).
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@ -246,16 +263,15 @@ func (i *Instance) fetchNodeInfo() {
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}
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return
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}
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}
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func (i *Instance) fetchRecentToots() ([]byte, error) {
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i.Lock()
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impl := i.impl
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i.Unlock()
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if impl == ServerMastodon {
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if impl == Mastodon {
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return i.fetchRecentTootsJsonFromMastodon()
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} else if impl == ServerPleroma {
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} else if impl == Pleroma {
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return i.fetchRecentTootsJsonFromPleroma()
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} else {
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panic("unimplemented")
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88
jsonapis.go
Normal file
88
jsonapis.go
Normal file
@ -0,0 +1,88 @@
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package main
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import "time"
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// thank fuck for https://mholt.github.io/json-to-go/ otherwise
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// this would have been a giant pain in the dick
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type MastodonIndexResponse struct {
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Instances []struct {
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ID string `json:"_id"`
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AddedAt time.Time `json:"addedAt"`
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Name string `json:"name"`
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Downchecks int `json:"downchecks"`
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Upchecks int `json:"upchecks"`
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HTTPSRank interface{} `json:"https_rank"`
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HTTPSScore int `json:"https_score"`
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ObsRank string `json:"obs_rank"`
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ObsScore int `json:"obs_score"`
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Ipv6 bool `json:"ipv6"`
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Up bool `json:"up"`
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Users int `json:"users"`
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Statuses string `json:"statuses"`
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Connections int `json:"connections"`
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OpenRegistrations bool `json:"openRegistrations"`
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Uptime float64 `json:"uptime"`
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Version string `json:"version"`
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VersionScore int `json:"version_score"`
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UpdatedAt time.Time `json:"updatedAt"`
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CheckedAt time.Time `json:"checkedAt"`
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Dead bool `json:"dead"`
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ObsDate time.Time `json:"obs_date"`
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Second60 int `json:"second60"`
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Second int `json:"second"`
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ActiveUserCount interface{} `json:"active_user_count,omitempty"`
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FirstUserCreatedAt interface{} `json:"first_user_created_at,omitempty"`
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Thumbnail string `json:"thumbnail"`
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ApUpdatedAt time.Time `json:"apUpdatedAt"`
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Second5 int `json:"second5"`
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RawVersion string `json:"raw_version"`
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ActivityPrevw struct {
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Statuses int `json:"statuses"`
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Logins int `json:"logins"`
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Registrations int `json:"registrations"`
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} `json:"activity_prevw,omitempty"`
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Mastodon bool `json:"mastodon"`
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UptimeStr string `json:"uptime_str"`
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Score int `json:"score"`
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ScoreStr string `json:"score_str"`
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} `json:"instances"`
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}
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type PleromaIndexResponse []struct {
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Domain string `json:"domain"`
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Title string `json:"title"`
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Thumbnail string `json:"thumbnail"`
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Registration bool `json:"registration"`
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Chat bool `json:"chat"`
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Gopher bool `json:"gopher"`
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WhoToFollow bool `json:"who_to_follow"`
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MediaProxy bool `json:"media_proxy"`
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ScopeOptions bool `json:"scope_options"`
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AccountActivationRequired bool `json:"account_activation_required"`
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TextLimit int `json:"text_limit"`
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}
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type NodeInfoVersionTwoSchema struct {
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Version string `json:"version"`
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Software struct {
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Name string `json:"name"`
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Version string `json:"version"`
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} `json:"software"`
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Protocols []string `json:"protocols"`
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Usage struct {
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Users struct {
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Total int `json:"total"`
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ActiveMonth int `json:"activeMonth"`
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ActiveHalfyear int `json:"activeHalfyear"`
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} `json:"users"`
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LocalPosts int `json:"localPosts"`
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} `json:"usage"`
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OpenRegistrations bool `json:"openRegistrations"`
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}
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type NodeInfoWellKnownResponse struct {
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Links []struct {
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Rel string `json:"rel"`
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Href string `json:"href"`
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} `json:"links"`
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}
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212
locator.go
212
locator.go
@ -2,84 +2,27 @@ package main
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import "encoding/json"
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import "fmt"
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import "io/ioutil"
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import "net/http"
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import "sync"
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import "time"
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import "github.com/rs/zerolog/log"
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const mastodonIndexUrl = "https://instances.social/list.json?q%5Busers%5D=&q%5Bsearch%5D=&strict=false"
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var foreverago = time.Now().Add((-1 * 86400 * 365 * 100) * time.Second)
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const INDEX_API_TIMEOUT = time.Second * 60
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// check with indices only hourly
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var INDEX_CHECK_INTERVAL = time.Second * 60 * 60
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// thank fuck for https://mholt.github.io/json-to-go/ otherwise
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// this would have been a giant pain in the dick
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type MastodonIndexResponse struct {
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Instances []struct {
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ID string `json:"_id"`
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AddedAt time.Time `json:"addedAt"`
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Name string `json:"name"`
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Downchecks int `json:"downchecks"`
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Upchecks int `json:"upchecks"`
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HTTPSRank interface{} `json:"https_rank"`
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HTTPSScore int `json:"https_score"`
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ObsRank string `json:"obs_rank"`
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ObsScore int `json:"obs_score"`
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Ipv6 bool `json:"ipv6"`
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Up bool `json:"up"`
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Users int `json:"users"`
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Statuses string `json:"statuses"`
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Connections int `json:"connections"`
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OpenRegistrations bool `json:"openRegistrations"`
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Uptime float64 `json:"uptime"`
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Version string `json:"version"`
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VersionScore int `json:"version_score"`
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UpdatedAt time.Time `json:"updatedAt"`
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CheckedAt time.Time `json:"checkedAt"`
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Dead bool `json:"dead"`
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ObsDate time.Time `json:"obs_date"`
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Second60 int `json:"second60"`
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Second int `json:"second"`
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ActiveUserCount interface{} `json:"active_user_count,omitempty"`
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FirstUserCreatedAt interface{} `json:"first_user_created_at,omitempty"`
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Thumbnail string `json:"thumbnail"`
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ApUpdatedAt time.Time `json:"apUpdatedAt"`
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Second5 int `json:"second5"`
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RawVersion string `json:"raw_version"`
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ActivityPrevw struct {
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Statuses int `json:"statuses"`
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Logins int `json:"logins"`
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Registrations int `json:"registrations"`
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} `json:"activity_prevw,omitempty"`
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Mastodon bool `json:"mastodon"`
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UptimeStr string `json:"uptime_str"`
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Score int `json:"score"`
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ScoreStr string `json:"score_str"`
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} `json:"instances"`
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}
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// check with indices after 10 mins if they failed
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var INDEX_ERROR_INTERVAL = time.Second * 60 * 10
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const mastodonIndexUrl = "https://instances.social/list.json?q%5Busers%5D=&q%5Bsearch%5D=&strict=false"
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const pleromaIndexUrl = "https://distsn.org/cgi-bin/distsn-pleroma-instances-api.cgi"
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type PleromaIndexResponse []struct {
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Domain string `json:"domain"`
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Title string `json:"title"`
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Thumbnail string `json:"thumbnail"`
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Registration bool `json:"registration"`
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Chat bool `json:"chat"`
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Gopher bool `json:"gopher"`
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WhoToFollow bool `json:"who_to_follow"`
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MediaProxy bool `json:"media_proxy"`
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ScopeOptions bool `json:"scope_options"`
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AccountActivationRequired bool `json:"account_activation_required"`
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TextLimit int `json:"text_limit"`
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}
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type InstanceLocator struct {
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pleromaIndexLastRefresh *time.Time
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mastodonIndexLastRefresh *time.Time
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pleromaIndexNextRefresh *time.Time
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mastodonIndexNextRefresh *time.Time
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instances map[string]*Instance
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sync.Mutex
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}
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@ -87,8 +30,9 @@ type InstanceLocator struct {
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func NewInstanceLocator() *InstanceLocator {
|
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i := new(InstanceLocator)
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i.instances = make(map[string]*Instance)
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i.pleromaIndexLastRefresh = &foreverago
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i.mastodonIndexLastRefresh = &foreverago
|
||||
n := time.Now()
|
||||
i.pleromaIndexNextRefresh = &n
|
||||
i.mastodonIndexNextRefresh = &n
|
||||
return i
|
||||
}
|
||||
|
||||
@ -97,35 +41,44 @@ func (i *InstanceLocator) addInstance(hostname string) {
|
||||
defer i.Unlock()
|
||||
// only add it if we haven't seen the hostname before
|
||||
if i.instances[hostname] == nil {
|
||||
log.Debug().Str("hostname", hostname).Msgf("adding discovered instance")
|
||||
log.Info().Str("hostname", hostname).Msgf("adding discovered instance")
|
||||
i.instances[hostname] = NewInstance(hostname)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func (i *InstanceLocator) Locate() {
|
||||
log.Debug().
|
||||
Str("lastmastodonupdate", i.mastodonIndexLastRefresh.Format(time.RFC3339)).
|
||||
Send()
|
||||
|
||||
log.Debug().
|
||||
Str("lastpleromaupdate", i.pleromaIndexLastRefresh.Format(time.RFC3339)).
|
||||
Send()
|
||||
|
||||
i.locateMastodon()
|
||||
|
||||
x := 0
|
||||
for {
|
||||
if i.pleromaIndexNextRefresh.Before(time.Now()) {
|
||||
i.locatePleroma()
|
||||
|
||||
time.Sleep(120 * time.Second)
|
||||
|
||||
r := i.instanceReport()
|
||||
|
||||
}
|
||||
if i.mastodonIndexNextRefresh.Before(time.Now()) {
|
||||
i.locateMastodon()
|
||||
}
|
||||
time.Sleep(1 * time.Second)
|
||||
x++
|
||||
if x == 60 {
|
||||
x = 0
|
||||
log.Debug().
|
||||
Str("nextmastodonupdate", i.mastodonIndexNextRefresh.Format(time.RFC3339)).
|
||||
Send()
|
||||
log.Debug().
|
||||
Str("nextpleromaupdate", i.pleromaIndexNextRefresh.Format(time.RFC3339)).
|
||||
Send()
|
||||
i.logInstanceReport()
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func (i *InstanceLocator) logInstanceReport() {
|
||||
r := i.instanceReport()
|
||||
log.Info().
|
||||
Uint("up", r.up).
|
||||
Uint("total", r.total).
|
||||
Uint("identified", r.identified).
|
||||
Msg("instance report")
|
||||
|
||||
}
|
||||
|
||||
type InstanceLocatorReport struct {
|
||||
@ -154,7 +107,7 @@ func (i *InstanceLocator) instanceReport() *InstanceLocatorReport {
|
||||
r.identified = r.identified + 1
|
||||
}
|
||||
|
||||
if elem.up == true {
|
||||
if elem.status == InstanceStatusAlive {
|
||||
r.up = r.up + 1
|
||||
}
|
||||
}
|
||||
@ -163,54 +116,97 @@ func (i *InstanceLocator) instanceReport() *InstanceLocatorReport {
|
||||
}
|
||||
|
||||
func (i *InstanceLocator) locateMastodon() {
|
||||
var netClient = &http.Client{
|
||||
Timeout: NODE_TIMEOUT,
|
||||
var c = &http.Client{
|
||||
Timeout: INDEX_API_TIMEOUT,
|
||||
}
|
||||
resp, err := netClient.Get(mastodonIndexUrl)
|
||||
|
||||
resp, err := c.Get(mastodonIndexUrl)
|
||||
if err != nil {
|
||||
log.Error().Msgf("unable to fetch mastodon instance list: %s", err)
|
||||
t := time.Now().Add(INDEX_ERROR_INTERVAL)
|
||||
i.Lock()
|
||||
i.mastodonIndexNextRefresh = &t
|
||||
i.Unlock()
|
||||
return
|
||||
}
|
||||
|
||||
defer resp.Body.Close()
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
|
||||
if err != nil {
|
||||
log.Warn().Msgf("unable to fetch mastodon instance list: %s", err)
|
||||
} else {
|
||||
// it worked
|
||||
log.Error().Msgf("unable to fetch mastodon instance list: %s", err)
|
||||
t := time.Now().Add(INDEX_ERROR_INTERVAL)
|
||||
i.Lock()
|
||||
i.mastodonIndexNextRefresh = &t
|
||||
i.Unlock()
|
||||
return
|
||||
}
|
||||
|
||||
mi := new(MastodonIndexResponse)
|
||||
err = json.NewDecoder(resp.Body).Decode(&mi)
|
||||
err = json.Unmarshal(body, &mi)
|
||||
if err != nil {
|
||||
log.Warn().Msgf("unable to parse mastodon instance list: %s", err)
|
||||
} else {
|
||||
log.Error().Msgf("unable to parse mastodon instance list: %s", err)
|
||||
t := time.Now().Add(INDEX_ERROR_INTERVAL)
|
||||
i.Lock()
|
||||
i.mastodonIndexNextRefresh = &t
|
||||
i.Unlock()
|
||||
return
|
||||
}
|
||||
|
||||
for _, instance := range mi.Instances {
|
||||
i.addInstance(instance.Name)
|
||||
}
|
||||
|
||||
t := time.Now()
|
||||
t := time.Now().Add(INDEX_CHECK_INTERVAL)
|
||||
i.Lock()
|
||||
i.mastodonIndexLastRefresh = &t
|
||||
i.mastodonIndexNextRefresh = &t
|
||||
i.Unlock()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (i *InstanceLocator) locatePleroma() {
|
||||
var netClient = &http.Client{
|
||||
Timeout: NODE_TIMEOUT,
|
||||
var c = &http.Client{
|
||||
Timeout: INDEX_API_TIMEOUT,
|
||||
}
|
||||
resp, err := netClient.Get(pleromaIndexUrl)
|
||||
resp, err := c.Get(pleromaIndexUrl)
|
||||
|
||||
if err != nil {
|
||||
log.Warn().Msgf("unable to fetch pleroma instance list: %s", err)
|
||||
} else {
|
||||
log.Error().Msgf("unable to fetch pleroma instance list: %s", err)
|
||||
t := time.Now().Add(INDEX_ERROR_INTERVAL)
|
||||
i.Lock()
|
||||
i.pleromaIndexNextRefresh = &t
|
||||
i.Unlock()
|
||||
return
|
||||
}
|
||||
|
||||
defer resp.Body.Close()
|
||||
body, err := ioutil.ReadAll(resp.Body)
|
||||
|
||||
if err != nil {
|
||||
log.Error().Msgf("unable to fetch pleroma instance list: %s", err)
|
||||
t := time.Now().Add(INDEX_ERROR_INTERVAL)
|
||||
i.Lock()
|
||||
i.pleromaIndexNextRefresh = &t
|
||||
i.Unlock()
|
||||
return
|
||||
}
|
||||
|
||||
// fetch worked
|
||||
pi := new(PleromaIndexResponse)
|
||||
err = json.NewDecoder(resp.Body).Decode(&pi)
|
||||
err = json.Unmarshal(body, &pi)
|
||||
if err != nil {
|
||||
log.Warn().Msgf("unable to parse pleroma instance list: %s", err)
|
||||
} else {
|
||||
t := time.Now().Add(INDEX_ERROR_INTERVAL)
|
||||
i.Lock()
|
||||
i.pleromaIndexNextRefresh = &t
|
||||
i.Unlock()
|
||||
return
|
||||
}
|
||||
|
||||
for _, instance := range *pi {
|
||||
i.addInstance(instance.Domain)
|
||||
}
|
||||
t := time.Now()
|
||||
t := time.Now().Add(INDEX_CHECK_INTERVAL)
|
||||
i.Lock()
|
||||
i.pleromaIndexLastRefresh = &t
|
||||
i.pleromaIndexNextRefresh = &t
|
||||
i.Unlock()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user