diff --git a/internal/api/client/instance/instance.go b/internal/api/client/instance/instance.go
index 7fb08f2..a5becf9 100644
--- a/internal/api/client/instance/instance.go
+++ b/internal/api/client/instance/instance.go
@@ -34,5 +34,6 @@ func New(config *config.Config, processor processing.Processor, log *logrus.Logg
// Route satisfies the ClientModule interface
func (m *Module) Route(s router.Router) error {
s.AttachHandler(http.MethodGet, InstanceInformationPath, m.InstanceInformationGETHandler)
+ s.AttachHandler(http.MethodPatch, InstanceInformationPath, m.InstanceUpdatePATCHHandler)
return nil
}
diff --git a/internal/api/client/instance/instancepatch.go b/internal/api/client/instance/instancepatch.go
new file mode 100644
index 0000000..ace7674
--- /dev/null
+++ b/internal/api/client/instance/instancepatch.go
@@ -0,0 +1,50 @@
+package instance
+
+import (
+ "net/http"
+
+ "github.com/gin-gonic/gin"
+ "github.com/superseriousbusiness/gotosocial/internal/api/model"
+ "github.com/superseriousbusiness/gotosocial/internal/oauth"
+)
+
+func (m *Module) InstanceUpdatePATCHHandler(c *gin.Context) {
+ l := m.log.WithField("func", "InstanceUpdatePATCHHandler")
+ authed, err := oauth.Authed(c, true, true, true, true)
+ if err != nil {
+ l.Debugf("couldn't auth: %s", err)
+ c.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
+ return
+ }
+
+ // only admins can update instance settings
+ if !authed.User.Admin {
+ l.Debug("user is not an admin so cannot update instance settings")
+ c.JSON(http.StatusUnauthorized, gin.H{"error": "not an admin"})
+ return
+ }
+
+ l.Debugf("parsing request form %s", c.Request.Form)
+ form := &model.InstanceSettingsUpdateRequest{}
+ if err := c.ShouldBind(&form); err != nil || form == nil {
+ l.Debugf("could not parse form from request: %s", err)
+ c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+ return
+ }
+
+ // if everything on the form is nil, then nothing has been set and we shouldn't continue
+ if form.SiteTitle == nil && form.SiteContactUsername == nil && form.SiteContactEmail == nil && form.SiteShortDescription == nil && form.SiteDescription == nil && form.SiteTerms == nil && form.Avatar == nil && form.Header == nil {
+ l.Debugf("could not parse form from request")
+ c.JSON(http.StatusBadRequest, gin.H{"error": "empty form submitted"})
+ return
+ }
+
+ i, errWithCode := m.processor.InstancePatch(form)
+ if errWithCode != nil {
+ l.Debugf("error with instance patch request: %s", errWithCode.Error())
+ c.JSON(errWithCode.Code(), gin.H{"error": errWithCode.Safe()})
+ return
+ }
+
+ c.JSON(http.StatusOK, i)
+}
diff --git a/internal/api/model/instance.go b/internal/api/model/instance.go
index e4dad35..834c6fb 100644
--- a/internal/api/model/instance.go
+++ b/internal/api/model/instance.go
@@ -18,6 +18,8 @@
package model
+import "mime/multipart"
+
// Instance represents the software instance of Mastodon running on this domain. See https://docs.joinmastodon.org/entities/instance/
type Instance struct {
// REQUIRED
@@ -45,7 +47,7 @@ type Instance struct {
// URLs of interest for clients apps.
URLS *InstanceURLs `json:"urls,omitempty"`
// Statistics about how much information the instance contains.
- Stats *InstanceStats `json:"stats,omitempty"`
+ Stats map[string]int `json:"stats,omitempty"`
// Banner image for the website.
Thumbnail string `json:"thumbnail"`
// A user that can be contacted, as an alternative to email.
@@ -70,3 +72,15 @@ type InstanceStats struct {
// Domains federated with this instance.
DomainCount int `json:"domain_count"`
}
+
+// InstanceSettingsUpdateRequest is the form to be parsed on a PATCH to /api/v1/instance
+type InstanceSettingsUpdateRequest struct {
+ SiteTitle *string `form:"site_title" json:"site_title" xml:"site_title"`
+ SiteContactUsername *string `form:"site_contact_username" json:"site_contact_username" xml:"site_contact_username"`
+ SiteContactEmail *string `form:"site_contact_email" json:"site_contact_email" xml:"site_contact_email"`
+ SiteShortDescription *string `form:"site_short_description" json:"site_short_description" xml:"site_short_description"`
+ SiteDescription *string `form:"site_description" json:"site_description" xml:"site_description"`
+ SiteTerms *string `form:"site_terms" json:"site_terms" xml:"site_terms"`
+ Avatar *multipart.FileHeader `form:"avatar" json:"avatar" xml:"avatar"`
+ Header *multipart.FileHeader `form:"header" json:"header" xml:"header"`
+}
diff --git a/internal/db/db.go b/internal/db/db.go
index 4e21358..204f04c 100644
--- a/internal/db/db.go
+++ b/internal/db/db.go
@@ -253,6 +253,14 @@ type DB interface {
// GetNotificationsForAccount returns a list of notifications that pertain to the given accountID.
GetNotificationsForAccount(accountID string, limit int, maxID string, sinceID string) ([]*gtsmodel.Notification, error)
+ // GetUserCountForInstance returns the number of known accounts registered with the given domain.
+ GetUserCountForInstance(domain string) (int, error)
+
+ // GetStatusCountForInstance returns the number of known statuses posted from the given domain.
+ GetStatusCountForInstance(domain string) (int, error)
+
+ // GetDomainCountForInstance returns the number of known instances known that the given domain federates with.
+ GetDomainCountForInstance(domain string) (int, error)
/*
USEFUL CONVERSION FUNCTIONS
*/
diff --git a/internal/db/pg/instancestats.go b/internal/db/pg/instancestats.go
new file mode 100644
index 0000000..b57591d
--- /dev/null
+++ b/internal/db/pg/instancestats.go
@@ -0,0 +1,52 @@
+package pg
+
+import (
+ "github.com/go-pg/pg/v10"
+ "github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+func (ps *postgresService) GetUserCountForInstance(domain string) (int, error) {
+ q := ps.conn.Model(&[]*gtsmodel.Account{})
+
+ if domain == ps.config.Host {
+ // if the domain is *this* domain, just count where the domain field is null
+ q = q.Where("? IS NULL", pg.Ident("domain"))
+ } else {
+ q = q.Where("domain = ?", domain)
+ }
+
+ // don't count the instance account or suspended users
+ q = q.Where("username != ?", domain).Where("? IS NULL", pg.Ident("suspended_at"))
+
+ return q.Count()
+}
+
+func (ps *postgresService) GetStatusCountForInstance(domain string) (int, error) {
+ q := ps.conn.Model(&[]*gtsmodel.Status{})
+
+ if domain == ps.config.Host {
+ // if the domain is *this* domain, just count where local is true
+ q = q.Where("local = ?", true)
+ } else {
+ // join on the domain of the account
+ q = q.Join("JOIN accounts AS account ON account.id = status.account_id").
+ Where("account.domain = ?", domain)
+ }
+
+ return q.Count()
+}
+
+func (ps *postgresService) GetDomainCountForInstance(domain string) (int, error) {
+ q := ps.conn.Model(&[]*gtsmodel.Instance{})
+
+ if domain == ps.config.Host {
+ // if the domain is *this* domain, just count other instances it knows about
+ // TODO: exclude domains that are blocked or silenced
+ q = q.Where("domain != ?", domain)
+ } else {
+ // TODO: implement federated domain counting properly for remote domains
+ return 0, nil
+ }
+
+ return q.Count()
+}
diff --git a/internal/gtsmodel/instance.go b/internal/gtsmodel/instance.go
index 8b97ea2..f392313 100644
--- a/internal/gtsmodel/instance.go
+++ b/internal/gtsmodel/instance.go
@@ -24,6 +24,8 @@ type Instance struct {
ShortDescription string
// Longer description of this instance
Description string
+ // Terms and conditions of this instance
+ Terms string
// Contact email address for this instance
ContactEmail string
// Contact account ID in the database for this instance
diff --git a/internal/processing/instance.go b/internal/processing/instance.go
index 9381a73..a9b2fbd 100644
--- a/internal/processing/instance.go
+++ b/internal/processing/instance.go
@@ -25,6 +25,7 @@ import (
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+ "github.com/superseriousbusiness/gotosocial/internal/util"
)
func (p *processor) InstanceGet(domain string) (*apimodel.Instance, gtserror.WithCode) {
@@ -40,3 +41,118 @@ func (p *processor) InstanceGet(domain string) (*apimodel.Instance, gtserror.Wit
return ai, nil
}
+
+func (p *processor) InstancePatch(form *apimodel.InstanceSettingsUpdateRequest) (*apimodel.Instance, gtserror.WithCode) {
+ // fetch the instance entry from the db for processing
+ i := >smodel.Instance{}
+ if err := p.db.GetWhere([]db.Where{{Key: "domain", Value: p.config.Host}}, i); err != nil {
+ return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error fetching instance %s: %s", p.config.Host, err))
+ }
+
+ // fetch the instance account from the db for processing
+ ia := >smodel.Account{}
+ if err := p.db.GetLocalAccountByUsername(p.config.Host, ia); err != nil {
+ return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error fetching instance account %s: %s", p.config.Host, err))
+ }
+
+ // validate & update site title if it's set on the form
+ if form.SiteTitle != nil {
+ if err := util.ValidateSiteTitle(*form.SiteTitle); err != nil {
+ return nil, gtserror.NewErrorBadRequest(err, fmt.Sprintf("site title invalid: %s", err))
+ }
+ i.Title = *form.SiteTitle
+ }
+
+ // validate & update site contact account if it's set on the form
+ if form.SiteContactUsername != nil {
+ // make sure the account with the given username exists in the db
+ contactAccount := >smodel.Account{}
+ if err := p.db.GetLocalAccountByUsername(*form.SiteContactUsername, contactAccount); err != nil {
+ return nil, gtserror.NewErrorBadRequest(err, fmt.Sprintf("account with username %s not retrievable", *form.SiteContactUsername))
+ }
+ // make sure it has a user associated with it
+ contactUser := >smodel.User{}
+ if err := p.db.GetWhere([]db.Where{{Key: "account_id", Value: contactAccount.ID}}, contactUser); err != nil {
+ return nil, gtserror.NewErrorBadRequest(err, fmt.Sprintf("user for account with username %s not retrievable", *form.SiteContactUsername))
+ }
+ // suspended accounts cannot be contact accounts
+ if !contactAccount.SuspendedAt.IsZero() {
+ err := fmt.Errorf("selected contact account %s is suspended", contactAccount.Username)
+ return nil, gtserror.NewErrorBadRequest(err, err.Error())
+ }
+ // unconfirmed or unapproved users cannot be contacts
+ if contactUser.ConfirmedAt.IsZero() {
+ err := fmt.Errorf("user of selected contact account %s is not confirmed", contactAccount.Username)
+ return nil, gtserror.NewErrorBadRequest(err, err.Error())
+ }
+ if !contactUser.Approved {
+ err := fmt.Errorf("user of selected contact account %s is not approved", contactAccount.Username)
+ return nil, gtserror.NewErrorBadRequest(err, err.Error())
+ }
+ // contact account user must be admin or moderator otherwise what's the point of contacting them
+ if !contactUser.Admin && !contactUser.Moderator {
+ err := fmt.Errorf("user of selected contact account %s is neither admin nor moderator", contactAccount.Username)
+ return nil, gtserror.NewErrorBadRequest(err, err.Error())
+ }
+ i.ContactAccountID = contactAccount.ID
+ }
+
+ // validate & update site contact email if it's set on the form
+ if form.SiteContactEmail != nil {
+ if err := util.ValidateEmail(*form.SiteContactEmail); err != nil {
+ return nil, gtserror.NewErrorBadRequest(err, err.Error())
+ }
+ i.ContactEmail = *form.SiteContactEmail
+ }
+
+ // validate & update site short description if it's set on the form
+ if form.SiteShortDescription != nil {
+ if err := util.ValidateSiteShortDescription(*form.SiteShortDescription); err != nil {
+ return nil, gtserror.NewErrorBadRequest(err, err.Error())
+ }
+ i.ShortDescription = *form.SiteShortDescription
+ }
+
+ // validate & update site description if it's set on the form
+ if form.SiteDescription != nil {
+ if err := util.ValidateSiteDescription(*form.SiteDescription); err != nil {
+ return nil, gtserror.NewErrorBadRequest(err, err.Error())
+ }
+ i.Description = *form.SiteDescription
+ }
+
+ // validate & update site terms if it's set on the form
+ if form.SiteTerms != nil {
+ if err := util.ValidateSiteTerms(*form.SiteTerms); err != nil {
+ return nil, gtserror.NewErrorBadRequest(err, err.Error())
+ }
+ i.Terms = *form.SiteTerms
+ }
+
+ // process avatar if provided
+ if form.Avatar != nil && form.Avatar.Size != 0 {
+ _, err := p.updateAccountAvatar(form.Avatar, ia.ID)
+ if err != nil {
+ return nil, gtserror.NewErrorBadRequest(err, "error processing avatar")
+ }
+ }
+
+ // process header if provided
+ if form.Header != nil && form.Header.Size != 0 {
+ _, err := p.updateAccountHeader(form.Header, ia.ID)
+ if err != nil {
+ return nil, gtserror.NewErrorBadRequest(err, "error processing header")
+ }
+ }
+
+ if err := p.db.UpdateByID(i.ID, i); err != nil {
+ return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error updating instance %s: %s", p.config.Host, err))
+ }
+
+ ai, err := p.tc.InstanceToMasto(i)
+ if err != nil {
+ return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting instance to api representation: %s", err))
+ }
+
+ return ai, nil
+}
diff --git a/internal/processing/processor.go b/internal/processing/processor.go
index 618fd64..2cfa6e4 100644
--- a/internal/processing/processor.go
+++ b/internal/processing/processor.go
@@ -95,6 +95,10 @@ type Processor interface {
// InstanceGet retrieves instance information for serving at api/v1/instance
InstanceGet(domain string) (*apimodel.Instance, gtserror.WithCode)
+ // InstancePatch updates this instance according to the given form.
+ //
+ // It should already be ascertained that the requesting account is authenticated and an admin.
+ InstancePatch(form *apimodel.InstanceSettingsUpdateRequest) (*apimodel.Instance, gtserror.WithCode)
// MediaCreate handles the creation of a media attachment, using the given form.
MediaCreate(authed *oauth.Auth, form *apimodel.AttachmentRequest) (*apimodel.Attachment, error)
diff --git a/internal/typeutils/internaltofrontend.go b/internal/typeutils/internaltofrontend.go
index 90460ec..a5984e0 100644
--- a/internal/typeutils/internaltofrontend.go
+++ b/internal/typeutils/internaltofrontend.go
@@ -511,9 +511,31 @@ func (c *converter) InstanceToMasto(i *gtsmodel.Instance) (*model.Instance, erro
ShortDescription: i.ShortDescription,
Email: i.ContactEmail,
Version: i.Version,
+ Stats: make(map[string]int),
+ ContactAccount: &model.Account{},
}
+ // if the requested instance is *this* instance, we can add some extra information
if i.Domain == c.config.Host {
+ userCountKey := "user_count"
+ statusCountKey := "status_count"
+ domainCountKey := "domain_count"
+
+ userCount, err := c.db.GetUserCountForInstance(c.config.Host)
+ if err == nil {
+ mi.Stats[userCountKey] = userCount
+ }
+
+ statusCount, err := c.db.GetStatusCountForInstance(c.config.Host)
+ if err == nil {
+ mi.Stats[statusCountKey] = statusCount
+ }
+
+ domainCount, err := c.db.GetDomainCountForInstance(c.config.Host)
+ if err == nil {
+ mi.Stats[domainCountKey] = domainCount
+ }
+
mi.Registrations = c.config.AccountsConfig.OpenRegistration
mi.ApprovalRequired = c.config.AccountsConfig.RequireApproval
mi.InvitesEnabled = false // TODO
@@ -523,6 +545,17 @@ func (c *converter) InstanceToMasto(i *gtsmodel.Instance) (*model.Instance, erro
}
}
+ // get the instance account if it exists and just skip if it doesn't
+ ia := >smodel.Account{}
+ if err := c.db.GetWhere([]db.Where{{Key: "username", Value: i.Domain}}, ia); err == nil {
+ // instance account exists, get the header for the account if it exists
+ attachment := >smodel.MediaAttachment{}
+ if err := c.db.GetHeaderForAccountID(attachment, ia.ID); err == nil {
+ // header exists, set it on the api model
+ mi.Thumbnail = attachment.URL
+ }
+ }
+
// contact account is optional but let's try to get it
if i.ContactAccountID != "" {
ia := >smodel.Account{}
diff --git a/internal/util/regexes.go b/internal/util/regexes.go
index 586eb30..6ad7b74 100644
--- a/internal/util/regexes.go
+++ b/internal/util/regexes.go
@@ -24,12 +24,7 @@ import (
)
const (
- minimumPasswordEntropy = 60 // dictates password strength. See https://github.com/wagslane/go-password-validator
- minimumReasonLength = 40
- maximumReasonLength = 500
- maximumEmailLength = 256
maximumUsernameLength = 64
- maximumPasswordLength = 64
maximumEmojiShortcodeLength = 30
maximumHashtagLength = 30
)
diff --git a/internal/util/validation.go b/internal/util/validation.go
index d392231..446f7a7 100644
--- a/internal/util/validation.go
+++ b/internal/util/validation.go
@@ -27,6 +27,17 @@ import (
"golang.org/x/text/language"
)
+const (
+ maximumPasswordLength = 64
+ minimumPasswordEntropy = 60 // dictates password strength. See https://github.com/wagslane/go-password-validator
+ minimumReasonLength = 40
+ maximumReasonLength = 500
+ maximumSiteTitleLength = 40
+ maximumShortDescriptionLength = 500
+ maximumDescriptionLength = 5000
+ maximumSiteTermsLength = 5000
+)
+
// ValidateNewPassword returns an error if the given password is not sufficiently strong, or nil if it's ok.
func ValidateNewPassword(password string) error {
if password == "" {
@@ -47,12 +58,8 @@ func ValidateUsername(username string) error {
return errors.New("no username provided")
}
- if len(username) > maximumUsernameLength {
- return fmt.Errorf("username should be no more than %d chars but '%s' was %d", maximumUsernameLength, username, len(username))
- }
-
if !usernameValidationRegex.MatchString(username) {
- return fmt.Errorf("given username %s was invalid: must contain only lowercase letters, numbers, and underscores", username)
+ return fmt.Errorf("given username %s was invalid: must contain only lowercase letters, numbers, and underscores, max %d characters", username, maximumUsernameLength)
}
return nil
@@ -65,10 +72,6 @@ func ValidateEmail(email string) error {
return errors.New("no email provided")
}
- if len(email) > maximumEmailLength {
- return fmt.Errorf("email address should be no more than %d chars but '%s' was %d", maximumEmailLength, email, len(email))
- }
-
_, err := mail.ParseAddress(email)
return err
}
@@ -132,3 +135,39 @@ func ValidateEmojiShortcode(shortcode string) error {
}
return nil
}
+
+// ValidateSiteTitle ensures that the given site title is within spec.
+func ValidateSiteTitle(siteTitle string) error {
+ if len(siteTitle) > maximumSiteTitleLength {
+ return fmt.Errorf("site title should be no more than %d chars but given title was %d", maximumSiteTitleLength, len(siteTitle))
+ }
+
+ return nil
+}
+
+// ValidateSiteShortDescription ensures that the given site short description is within spec.
+func ValidateSiteShortDescription(d string) error {
+ if len(d) > maximumShortDescriptionLength {
+ return fmt.Errorf("short description should be no more than %d chars but given description was %d", maximumShortDescriptionLength, len(d))
+ }
+
+ return nil
+}
+
+// ValidateSiteDescription ensures that the given site description is within spec.
+func ValidateSiteDescription(d string) error {
+ if len(d) > maximumDescriptionLength {
+ return fmt.Errorf("description should be no more than %d chars but given description was %d", maximumDescriptionLength, len(d))
+ }
+
+ return nil
+}
+
+// ValidateSiteTerms ensures that the given site terms string is within spec.
+func ValidateSiteTerms(t string) error {
+ if len(t) > maximumSiteTermsLength {
+ return fmt.Errorf("terms should be no more than %d chars but given terms was %d", maximumSiteTermsLength, len(t))
+ }
+
+ return nil
+}
diff --git a/web/template/footer.tmpl b/web/template/footer.tmpl
index 19e9cdb..88f4cd8 100644
--- a/web/template/footer.tmpl
+++ b/web/template/footer.tmpl
@@ -5,8 +5,10 @@
Source Code
+
diff --git a/web/template/index.tmpl b/web/template/index.tmpl
index 8d431b8..ba48e92 100644
--- a/web/template/index.tmpl
+++ b/web/template/index.tmpl
@@ -3,24 +3,19 @@