profiles (#7)

Reviewed-on: #7 Co-authored-by: Elizabeth <elizabeth@simponic.xyz> Co-committed-by: Elizabeth <elizabeth@simponic.xyz>
2024-04-09 18:39:14 -04:00 · 2024-04-09 18:39:14 -04:00 · 1d75bf7489
parent ee49015cc9
commit 1d75bf7489
35 changed files with 577 additions and 152 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,3 +1,4 @@
 .env
 hatecomputers.club
 *.db
+uploads
--- a/2
+++ b/2
@ -11,4 +11,4 @@ RUN go build -o /app/hatecomputers

 EXPOSE 8080

-CMD ["/app/hatecomputers", "--server", "--migrate", "--port", "8080", "--template-path", "/app/templates", "--database-path", "/app/db/hatecomputers.db", "--static-path", "/app/static", "--scheduler", "--dns", "--dns-port", "8053", "--dns-resolvers", "1.1.1.1:53,1.0.0.1:53"]
+CMD ["/app/hatecomputers", "--server", "--migrate", "--port", "8080", "--template-path", "/app/templates", "--database-path", "/app/db/hatecomputers.db", "--static-path", "/app/static", "--scheduler", "--dns", "--dns-port", "8053", "--dns-resolvers", "1.1.1.1:53,1.0.0.1:53", "--uploads", "/app/uploads"]
--- a/adapters/external_dns/cloudflare/cloudflare.go
+++ b/adapters/external_dns/cloudflare/cloudflare.go
--- a/adapters/external_dns/external_dns.go
+++ b/adapters/external_dns/external_dns.go
--- a/adapters/files/files_adapter.go
+++ b/adapters/files/files_adapter.go
@ -0,0 +1,8 @@
+package files
+
+import "io"
+
+type FilesAdapter interface {
+	CreateFile(path string, content io.Reader) (string, error)
+	DeleteFile(path string) error
+}
--- a/adapters/files/filesystem/filesystem.go
+++ b/adapters/files/filesystem/filesystem.go
@ -0,0 +1,37 @@
+package filesystem
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+)
+
+type FilesystemAdapter struct {
+	BasePath    string
+	Permissions os.FileMode
+}
+
+func (f *FilesystemAdapter) CreateFile(path string, content io.Reader) (string, error) {
+	fullPath := f.BasePath + path
+	dir := filepath.Dir(fullPath)
+	if _, err := os.Stat(dir); os.IsNotExist(err) {
+		os.MkdirAll(dir, f.Permissions)
+	}
+
+	file, err := os.Create(f.BasePath + path)
+	if err != nil {
+		return "", err
+	}
+	defer file.Close()
+
+	_, err = io.Copy(file, content)
+	if err != nil {
+		return "", err
+	}
+
+	return path, nil
+}
+
+func (f *FilesystemAdapter) DeleteFile(path string) error {
+	return os.Remove(f.BasePath + path)
+}
--- a/api/auth/auth.go
+++ b/api/auth/auth.go
@ -18,6 +18,18 @@ import (
 	"golang.org/x/oauth2"
 )

+func ListUsersContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
+		users, err := database.ListUsers(context.DBConn)
+		if err != nil {
+			return failure(context, req, resp)
+		}
+
+		(*context.TemplateData)["Users"] = users
+		return success(context, req, resp)
+	}
+}
+
 func StartSessionContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
 		verifier := utils.RandomId() + utils.RandomId()
@ -158,6 +170,7 @@ func VerifySessionContinuation(context *types.RequestContext, req *http.Request,

 func GoLoginContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
+		log.Println("GoLoginContinuation")
 		http.SetCookie(resp, &http.Cookie{
 			Name:     "redirect",
 			Value:    req.URL.Path,
@ -216,7 +229,7 @@ func getOauthUser(dbConn *sql.DB, client *http.Client, uri string) (*database.Us
 		return nil, err
 	}

-	user, err := database.FindOrSaveUser(dbConn, userStruct)
+	user, err := database.FindOrSaveBaseUser(dbConn, userStruct)
 	if err != nil {
 		return nil, err
 	}
--- a/api/dns/dns.go
+++ b/api/dns/dns.go
@ -8,39 +8,15 @@ import (
 	"strconv"
 	"strings"

-	"git.hatecomputers.club/hatecomputers/hatecomputers.club/adapters"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/adapters/external_dns"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/types"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/database"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/utils"
 )

-func userCanFuckWithDNSRecord(dbConn *sql.DB, user *database.User, record *database.DNSRecord, ownedInternalDomainFormats []string) bool {
-	ownedByUser := (user.ID == record.UserID)
-	if !ownedByUser {
-		return false
-	}
+const MaxUserRecords = 100

-	if !record.Internal {
-		for _, format := range ownedInternalDomainFormats {
-			domain := fmt.Sprintf(format, user.Username)
-
-			isInSubDomain := strings.HasSuffix(record.Name, "."+domain)
-			if domain == record.Name || isInSubDomain {
-				return true
-			}
-		}
-		return false
-	}
-
-	owner, err := database.FindFirstDomainOwnerId(dbConn, record.Name)
-	if err != nil {
-		log.Println(err)
-		return false
-	}
-
-	userIsOwnerOfDomain := owner == user.ID
-	return ownedByUser && userIsOwnerOfDomain
-}
+var UserOwnedInternalFmtDomains = []string{"%s", "%s.endpoints"}

 func ListDNSRecordsContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
@ -59,8 +35,8 @@ func ListDNSRecordsContinuation(context *types.RequestContext, req *http.Request
 func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter, maxUserRecords int, allowedUserDomainFormats []string) func(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 	return func(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 		return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
-			formErrors := types.FormError{
-				Errors: []string{},
+			formErrors := types.BannerMessages{
+				Messages: []string{},
 			}

 			internal := req.FormValue("internal") == "on" || req.FormValue("internal") == "true"
@ -77,7 +53,7 @@ func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter, max
 			ttlNum, err := strconv.Atoi(ttl)
 			if err != nil {
 				resp.WriteHeader(http.StatusBadRequest)
-				formErrors.Errors = append(formErrors.Errors, "invalid ttl")
+				formErrors.Messages = append(formErrors.Messages, "invalid ttl")
 			}

 			dnsRecordCount, err := database.CountUserDNSRecords(context.DBConn, context.User.ID)
@ -88,7 +64,7 @@ func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter, max
 			}
 			if dnsRecordCount >= maxUserRecords {
 				resp.WriteHeader(http.StatusTooManyRequests)
-				formErrors.Errors = append(formErrors.Errors, "max records reached")
+				formErrors.Messages = append(formErrors.Messages, "max records reached")
 			}

 			dnsRecord := &database.DNSRecord{
@ -102,10 +78,10 @@ func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter, max

 			if !userCanFuckWithDNSRecord(context.DBConn, context.User, dnsRecord, allowedUserDomainFormats) {
 				resp.WriteHeader(http.StatusUnauthorized)
-				formErrors.Errors = append(formErrors.Errors, "'name' must end with "+context.User.Username+" or you must be a domain owner for internal domains")
+				formErrors.Messages = append(formErrors.Messages, "'name' must end with "+context.User.Username+" or you must be a domain owner for internal domains")
 			}

-			if len(formErrors.Errors) == 0 {
+			if len(formErrors.Messages) == 0 {
 				if dnsRecord.Internal {
 					dnsRecord.ID = utils.RandomId()
 				} else {
@ -113,24 +89,28 @@ func CreateDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter, max
 					if err != nil {
 						log.Println(err)
 						resp.WriteHeader(http.StatusInternalServerError)
-						formErrors.Errors = append(formErrors.Errors, err.Error())
+						formErrors.Messages = append(formErrors.Messages, err.Error())
 					}
 				}
 			}

-			if len(formErrors.Errors) == 0 {
+			if len(formErrors.Messages) == 0 {
 				_, err := database.SaveDNSRecord(context.DBConn, dnsRecord)
 				if err != nil {
 					log.Println(err)
-					formErrors.Errors = append(formErrors.Errors, "error saving record")
+					formErrors.Messages = append(formErrors.Messages, "error saving record")
 				}
 			}

-			if len(formErrors.Errors) == 0 {
+			if len(formErrors.Messages) == 0 {
+				formSuccess := types.BannerMessages{
+					Messages: []string{"record added."},
+				}
+				(*context.TemplateData)["Success"] = formSuccess
 				return success(context, req, resp)
 			}

-			(*context.TemplateData)["FormError"] = &formErrors
+			(*context.TemplateData)[""] = &formErrors
 			(*context.TemplateData)["RecordForm"] = dnsRecord
 			return failure(context, req, resp)
 		}
@ -168,7 +148,39 @@ func DeleteDNSRecordContinuation(dnsAdapter external_dns.ExternalDNSAdapter) fun
 				return failure(context, req, resp)
 			}

+			formSuccess := types.BannerMessages{
+				Messages: []string{"record deleted."},
+			}
+			(*context.TemplateData)["Success"] = formSuccess
 			return success(context, req, resp)
 		}
 	}
 }
+
+func userCanFuckWithDNSRecord(dbConn *sql.DB, user *database.User, record *database.DNSRecord, ownedInternalDomainFormats []string) bool {
+	ownedByUser := (user.ID == record.UserID)
+	if !ownedByUser {
+		return false
+	}
+
+	if !record.Internal {
+		for _, format := range ownedInternalDomainFormats {
+			domain := fmt.Sprintf(format, user.Username)
+
+			isInSubDomain := strings.HasSuffix(record.Name, "."+domain)
+			if domain == record.Name || isInSubDomain {
+				return true
+			}
+		}
+		return false
+	}
+
+	owner, err := database.FindFirstDomainOwnerId(dbConn, record.Name)
+	if err != nil {
+		log.Println(err)
+		return false
+	}
+
+	userIsOwnerOfDomain := owner == user.ID
+	return ownedByUser && userIsOwnerOfDomain
+}
--- a/api/dns/dns_test.go
+++ b/api/dns/dns_test.go
@ -39,7 +39,7 @@ func setup() (*sql.DB, *types.RequestContext, func()) {
 		Mail:        "test@test.com",
 		DisplayName: "test",
 	}
-	database.FindOrSaveUser(testDb, user)
+	database.FindOrSaveBaseUser(testDb, user)

 	context := &types.RequestContext{
 		DBConn:       testDb,
@ -246,7 +246,7 @@ func TestThatUserMustOwnRecordToRemove(t *testing.T) {
 	defer testServer.Close()

 	nonOwnerUser := &database.User{ID: "n/a", Username: "testuser"}
-	_, err := database.FindOrSaveUser(db, nonOwnerUser)
+	_, err := database.FindOrSaveBaseUser(db, nonOwnerUser)
 	if err != nil {
 		t.Error(err)
 	}
--- a/api/guestbook/guestbook.go
+++ b/api/guestbook/guestbook.go
@ -10,6 +10,60 @@ import (
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/utils"
 )

+func SignGuestbookContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
+		name := req.FormValue("name")
+		message := req.FormValue("message")
+
+		formErrors := types.BannerMessages{
+			Messages: []string{},
+		}
+
+		entry := &database.GuestbookEntry{
+			ID:      utils.RandomId(),
+			Name:    name,
+			Message: message,
+		}
+		formErrors.Messages = append(formErrors.Messages, validateGuestbookEntry(entry)...)
+
+		if len(formErrors.Messages) == 0 {
+			_, err := database.SaveGuestbookEntry(context.DBConn, entry)
+			if err != nil {
+				log.Println(err)
+				formErrors.Messages = append(formErrors.Messages, "failed to save entry")
+			}
+		}
+
+		if len(formErrors.Messages) > 0 {
+			(*context.TemplateData)["Error"] = formErrors
+			(*context.TemplateData)["EntryForm"] = entry
+			resp.WriteHeader(http.StatusBadRequest)
+
+			return failure(context, req, resp)
+		}
+
+		formSuccess := types.BannerMessages{
+			Messages: []string{"entry added."},
+		}
+		(*context.TemplateData)["Success"] = formSuccess
+		return success(context, req, resp)
+	}
+}
+
+func ListGuestbookContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
+		entries, err := database.GetGuestbookEntries(context.DBConn)
+		if err != nil {
+			log.Println(err)
+			resp.WriteHeader(http.StatusInternalServerError)
+			return failure(context, req, resp)
+		}
+
+		(*context.TemplateData)["GuestbookEntries"] = entries
+		return success(context, req, resp)
+	}
+}
+
 func validateGuestbookEntry(entry *database.GuestbookEntry) []string {
 	errors := []string{}

@ -33,53 +87,3 @@ func validateGuestbookEntry(entry *database.GuestbookEntry) []string {

 	return errors
 }
-
-func SignGuestbookContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
-	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
-		name := req.FormValue("name")
-		message := req.FormValue("message")
-
-		formErrors := types.FormError{
-			Errors: []string{},
-		}
-
-		entry := &database.GuestbookEntry{
-			ID:      utils.RandomId(),
-			Name:    name,
-			Message: message,
-		}
-		formErrors.Errors = append(formErrors.Errors, validateGuestbookEntry(entry)...)
-
-		if len(formErrors.Errors) == 0 {
-			_, err := database.SaveGuestbookEntry(context.DBConn, entry)
-			if err != nil {
-				log.Println(err)
-				formErrors.Errors = append(formErrors.Errors, "failed to save entry")
-			}
-		}
-
-		if len(formErrors.Errors) > 0 {
-			(*context.TemplateData)["FormError"] = formErrors
-			(*context.TemplateData)["EntryForm"] = entry
-			resp.WriteHeader(http.StatusBadRequest)
-
-			return failure(context, req, resp)
-		}
-
-		return success(context, req, resp)
-	}
-}
-
-func ListGuestbookContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
-	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
-		entries, err := database.GetGuestbookEntries(context.DBConn)
-		if err != nil {
-			log.Println(err)
-			resp.WriteHeader(http.StatusInternalServerError)
-			return failure(context, req, resp)
-		}
-
-		(*context.TemplateData)["GuestbookEntries"] = entries
-		return success(context, req, resp)
-	}
-}
--- a/api/hcaptcha/hcaptcha.go
+++ b/api/hcaptcha/hcaptcha.go
@ -62,8 +62,8 @@ func CaptchaVerificationContinuation(context *types.RequestContext, req *http.Re

 		err := verifyCaptcha(secretKey, hCaptchaResponse)
 		if err != nil {
-			(*context.TemplateData)["FormError"] = types.FormError{
-				Errors: []string{"hCaptcha verification failed"},
+			(*context.TemplateData)["Error"] = types.BannerMessages{
+				Messages: []string{"hCaptcha verification failed"},
 			}
 			resp.WriteHeader(http.StatusBadRequest)

--- a/api/keys/keys.go
+++ b/api/keys/keys.go
@ -27,8 +27,8 @@ func ListAPIKeysContinuation(context *types.RequestContext, req *http.Request, r

 func CreateAPIKeyContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
-		formErrors := types.FormError{
-			Errors: []string{},
+		formErrors := types.BannerMessages{
+			Messages: []string{},
 		}

 		numKeys, err := database.CountUserAPIKeys(context.DBConn, context.User.ID)
@ -39,11 +39,11 @@ func CreateAPIKeyContinuation(context *types.RequestContext, req *http.Request,
 		}

 		if numKeys >= MAX_USER_API_KEYS {
-			formErrors.Errors = append(formErrors.Errors, "max types keys reached")
+			formErrors.Messages = append(formErrors.Messages, "max types keys reached")
 		}

-		if len(formErrors.Errors) > 0 {
-			(*context.TemplateData)["FormError"] = formErrors
+		if len(formErrors.Messages) > 0 {
+			(*context.TemplateData)["Error"] = formErrors
 			return failure(context, req, resp)
 		}

@ -56,6 +56,11 @@ func CreateAPIKeyContinuation(context *types.RequestContext, req *http.Request,
 			resp.WriteHeader(http.StatusInternalServerError)
 			return failure(context, req, resp)
 		}
+
+		formSuccess := types.BannerMessages{
+			Messages: []string{"key created."},
+		}
+		(*context.TemplateData)["Success"] = formSuccess
 		return success(context, req, resp)
 	}
 }
@ -82,6 +87,11 @@ func DeleteAPIKeyContinuation(context *types.RequestContext, req *http.Request,
 			return failure(context, req, resp)
 		}

+		formSuccess := types.BannerMessages{
+			Messages: []string{"key deleted."},
+		}
+		(*context.TemplateData)["Success"] = formSuccess
+
 		return success(context, req, resp)
 	}
 }
--- a/api/profiles/profiles.go
+++ b/api/profiles/profiles.go
@ -0,0 +1,118 @@
+package profiles
+
+import (
+	"log"
+	"net/http"
+	"strings"
+
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/adapters/files"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/types"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/database"
+)
+
+const MaxAvatarSize = 1024 * 1024 * 2 // 2MB
+const AvatarPath = "avatars/"
+const AvatarPrefix = "/uploads/avatars/"
+
+func GetProfileContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+	return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
+		if context.User == nil {
+			return failure(context, req, resp)
+		}
+
+		(*context.TemplateData)["Profile"] = context.User
+		return success(context, req, resp)
+	}
+}
+
+func UpdateProfileContinuation(fileAdapter files.FilesAdapter, maxAvatarSize int, avatarPath string, avatarPrefix string) func(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+	return func(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
+		return func(success types.Continuation, failure types.Continuation) types.ContinuationChain {
+			formErrors := types.BannerMessages{
+				Messages: []string{},
+			}
+
+			err := req.ParseMultipartForm(int64(maxAvatarSize))
+			if err != nil {
+				formErrors.Messages = append(formErrors.Messages, "avatar file too large")
+			}
+
+			if len(formErrors.Messages) == 0 {
+				file, _, err := req.FormFile("avatar")
+				if file != nil && err != nil {
+					formErrors.Messages = append(formErrors.Messages, "error uploading avatar")
+				} else if file != nil {
+					defer file.Close()
+					reader := http.MaxBytesReader(resp, file, int64(maxAvatarSize))
+					defer reader.Close()
+
+					_, err = fileAdapter.CreateFile(avatarPath+context.User.ID, reader)
+					if err != nil {
+						log.Println(err)
+						formErrors.Messages = append(formErrors.Messages, "error saving avatar (is it too big?)")
+					}
+				}
+			}
+
+			context.User.Bio = strings.Trim(req.FormValue("bio"), "\n")
+			context.User.Pronouns = req.FormValue("pronouns")
+			context.User.Location = req.FormValue("location")
+			context.User.Website = req.FormValue("website")
+			context.User.Avatar = avatarPrefix + context.User.ID
+			formErrors.Messages = append(formErrors.Messages, validateProfileUpdate(context.User)...)
+
+			if len(formErrors.Messages) == 0 {
+				_, err = database.SaveUser(context.DBConn, context.User)
+				if err != nil {
+					formErrors.Messages = append(formErrors.Messages, "error saving profile")
+				}
+			}
+
+			(*context.TemplateData)["Profile"] = context.User
+			(*context.TemplateData)["Error"] = formErrors
+
+			if len(formErrors.Messages) > 0 {
+				log.Println(formErrors.Messages)
+
+				resp.WriteHeader(http.StatusBadRequest)
+				return failure(context, req, resp)
+			}
+
+			formSuccess := types.BannerMessages{
+				Messages: []string{"profile updated"},
+			}
+			(*context.TemplateData)["Success"] = formSuccess
+			return success(context, req, resp)
+		}
+	}
+}
+
+func validateProfileUpdate(user *database.User) []string {
+	errors := []string{}
+
+	if (!strings.HasPrefix(user.Website, "https://") && !strings.HasPrefix(user.Website, "http://")) || len(user.Website) < 8 {
+		errors = append(errors, "website must be a valid URL")
+	}
+	if len(user.Website) > 64 {
+		errors = append(errors, "website cannot be longer than 64 characters")
+	}
+
+	if len(user.Pronouns) > 64 {
+		errors = append(errors, "pronouns cannot be longer than 64 characters")
+	}
+
+	if len(user.Bio) > 128 {
+		errors = append(errors, "bio cannot be longer than 128 characters")
+	}
+
+	newLines := strings.Count(user.Bio, "\n")
+	if newLines > 8 {
+		errors = append(errors, "message cannot contain more than 8 new lines")
+	}
+
+	if len(user.Location) > 32 {
+		errors = append(errors, "location cannot be longer than 64 characters")
+	}
+
+	return errors
+}
--- a/api/serve.go
+++ b/api/serve.go
@ -7,12 +7,14 @@ import (
 	"net/http"
 	"time"

-	"git.hatecomputers.club/hatecomputers/hatecomputers.club/adapters/cloudflare"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/adapters/external_dns/cloudflare"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/adapters/files/filesystem"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/auth"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/dns"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/guestbook"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/hcaptcha"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/keys"
+	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/profiles"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/template"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/api/types"
 	"git.hatecomputers.club/hatecomputers/hatecomputers.club/args"
@ -32,7 +34,6 @@ func LogRequestContinuation(context *types.RequestContext, req *http.Request, re
 func LogExecutionTimeContinuation(context *types.RequestContext, req *http.Request, resp http.ResponseWriter) types.ContinuationChain {
 	return func(success types.Continuation, _failure types.Continuation) types.ContinuationChain {
 		end := time.Now()
-
 		log.Println(context.Id, "took", end.Sub(context.Start))

 		return success(context, req, resp)
@ -70,13 +71,15 @@ func CacheControlMiddleware(next http.Handler, maxAge int) http.Handler {
 func MakeServer(argv *args.Arguments, dbConn *sql.DB) *http.Server {
 	mux := http.NewServeMux()

-	fileServer := http.FileServer(http.Dir(argv.StaticPath))
-	mux.Handle("GET /static/", http.StripPrefix("/static/", CacheControlMiddleware(fileServer, 3600)))
-
+	// "dependency injection"
 	cloudflareAdapter := &cloudflare.CloudflareExternalDNSAdapter{
 		APIToken: argv.CloudflareToken,
 		ZoneId:   argv.CloudflareZone,
 	}
+	uploadAdapter := &filesystem.FilesystemAdapter{
+		BasePath:    argv.UploadPath,
+		Permissions: 0777,
+	}

 	makeRequestContext := func() *types.RequestContext {
 		return &types.RequestContext{
@ -86,9 +89,14 @@ func MakeServer(argv *args.Arguments, dbConn *sql.DB) *http.Server {
 		}
 	}

+	staticFileServer := http.FileServer(http.Dir(argv.StaticPath))
+	uploadFileServer := http.FileServer(http.Dir(argv.UploadPath))
+	mux.Handle("GET /static/", http.StripPrefix("/static/", CacheControlMiddleware(staticFileServer, 3600)))
+	mux.Handle("GET /uploads/", http.StripPrefix("/uploads/", CacheControlMiddleware(uploadFileServer, 60)))
+
 	mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) {
 		requestContext := makeRequestContext()
-		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(IdContinuation, IdContinuation)(template.TemplateContinuation("home.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
+		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(IdContinuation, IdContinuation)(auth.ListUsersContinuation, auth.ListUsersContinuation)(template.TemplateContinuation("home.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
 	})

 	mux.HandleFunc("GET /health", func(w http.ResponseWriter, r *http.Request) {
@ -111,16 +119,26 @@ func MakeServer(argv *args.Arguments, dbConn *sql.DB) *http.Server {
 		LogRequestContinuation(requestContext, r, w)(auth.LogoutContinuation, FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
 	})

+	mux.HandleFunc("GET /profile", func(w http.ResponseWriter, r *http.Request) {
+		requestContext := makeRequestContext()
+		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(profiles.GetProfileContinuation, auth.GoLoginContinuation)(template.TemplateContinuation("profile.html", true), template.TemplateContinuation("profile.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
+	})
+
+	mux.HandleFunc("POST /profile", func(w http.ResponseWriter, r *http.Request) {
+		requestContext := makeRequestContext()
+		updateProfileContinuation := profiles.UpdateProfileContinuation(uploadAdapter, profiles.MaxAvatarSize, profiles.AvatarPath, profiles.AvatarPrefix)
+
+		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(updateProfileContinuation, auth.GoLoginContinuation)(profiles.GetProfileContinuation, FailurePassingContinuation)(template.TemplateContinuation("profile.html", true), template.TemplateContinuation("profile.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
+	})
+
 	mux.HandleFunc("GET /dns", func(w http.ResponseWriter, r *http.Request) {
 		requestContext := makeRequestContext()
 		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.ListDNSRecordsContinuation, auth.GoLoginContinuation)(template.TemplateContinuation("dns.html", true), FailurePassingContinuation)(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
 	})

-	const MAX_USER_RECORDS = 100
-	var USER_OWNED_INTERNAL_FMT_DOMAINS = []string{"%s", "%s.endpoints"}
 	mux.HandleFunc("POST /dns", func(w http.ResponseWriter, r *http.Request) {
 		requestContext := makeRequestContext()
-		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.ListDNSRecordsContinuation, auth.GoLoginContinuation)(dns.CreateDNSRecordContinuation(cloudflareAdapter, MAX_USER_RECORDS, USER_OWNED_INTERNAL_FMT_DOMAINS), FailurePassingContinuation)(dns.ListDNSRecordsContinuation, dns.ListDNSRecordsContinuation)(template.TemplateContinuation("dns.html", true), template.TemplateContinuation("dns.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
+		LogRequestContinuation(requestContext, r, w)(auth.VerifySessionContinuation, FailurePassingContinuation)(dns.ListDNSRecordsContinuation, auth.GoLoginContinuation)(dns.CreateDNSRecordContinuation(cloudflareAdapter, dns.MaxUserRecords, dns.UserOwnedInternalFmtDomains), FailurePassingContinuation)(dns.ListDNSRecordsContinuation, dns.ListDNSRecordsContinuation)(template.TemplateContinuation("dns.html", true), template.TemplateContinuation("dns.html", true))(LogExecutionTimeContinuation, LogExecutionTimeContinuation)(IdContinuation, IdContinuation)
 	})

 	mux.HandleFunc("POST /dns/delete", func(w http.ResponseWriter, r *http.Request) {
--- a/api/types/types.go
+++ b/api/types/types.go
@ -20,8 +20,8 @@ type RequestContext struct {
 	User         *database.User
 }

-type FormError struct {
-	Errors []string
+type BannerMessages struct {
+	Messages []string
 }

 type Continuation func(*RequestContext, *http.Request, http.ResponseWriter) ContinuationChain
--- a/args/args.go
+++ b/args/args.go
@ -13,6 +13,7 @@ type Arguments struct {
 	DatabasePath string
 	TemplatePath string
 	StaticPath   string
+	UploadPath   string

 	Migrate   bool
 	Scheduler bool
@ -35,6 +36,13 @@ type Arguments struct {

 func GetArgs() (*Arguments, error) {
 	databasePath := flag.String("database-path", "./hatecomputers.db", "Path to the SQLite database")
+
+	uploadPath := flag.String("upload-path", "./uploads", "Path to the uploads directory")
+	uploadPathValue := *uploadPath
+	if uploadPathValue[len(uploadPathValue)-1] != '/' {
+		uploadPathValue += "/"
+	}
+
 	templatePath := flag.String("template-path", "./templates", "Path to the template directory")
 	staticPath := flag.String("static-path", "./static", "Path to the static directory")
 	dnsResolvers := flag.String("dns-resolvers", "1.1.1.1:53,1.0.0.1:53", "Comma-separated list of DNS resolvers")
@ -96,6 +104,7 @@ func GetArgs() (*Arguments, error) {
 	arguments := &Arguments{
 		DatabasePath:    *databasePath,
 		TemplatePath:    *templatePath,
+		UploadPath:      uploadPathValue,
 		StaticPath:      *staticPath,
 		CloudflareToken: cloudflareToken,
 		CloudflareZone:  cloudflareZone,
--- a/database/migrate.go
+++ b/database/migrate.go
@ -4,6 +4,7 @@ import (
 	"log"

 	"database/sql"
+
 	_ "github.com/mattn/go-sqlite3"
 )

@ -127,6 +128,40 @@ func MigrateGuestBook(dbConn *sql.DB) (*sql.DB, error) {
 	return dbConn, nil
 }

+func MigrateProfiles(dbConn *sql.DB) (*sql.DB, error) {
+	log.Println("migrating profiles columns")
+
+	userColumns := map[string]bool{}
+	row, err := dbConn.Query(`PRAGMA table_info(users);`)
+	if err != nil {
+		return dbConn, err
+	}
+	defer row.Close()
+
+	for row.Next() {
+		var columnName string
+		row.Scan(nil, &columnName, nil, nil, nil, nil)
+		userColumns[columnName] = true
+	}
+
+	columns := map[string]string{}
+	columns["pronouns"] = "unspecified"
+	columns["bio"] = "a computer hater"
+	columns["location"] = "earth"
+	columns["website"] = "https://hatecomputers.club"
+	columns["avatar"] = "/static/img/default-avatar.png"
+
+	for column, defaultValue := range columns {
+		if userColumns[column] {
+			continue
+		}
+		log.Println("migrating column", column)
+		_, err = dbConn.Exec(`ALTER TABLE users ADD COLUMN ` + column + ` TEXT NOT NULL DEFAULT '` + defaultValue + `';`)
+	}
+
+	return dbConn, nil
+}
+
 func Migrate(dbConn *sql.DB) (*sql.DB, error) {
 	log.Println("migrating database")

@ -137,6 +172,7 @@ func Migrate(dbConn *sql.DB) (*sql.DB, error) {
 		MigrateDomainOwners,
 		MigrateDNSRecords,
 		MigrateGuestBook,
+		MigrateProfiles,
 	}

 	for _, migration := range migrations {
--- a/database/users.go
+++ b/database/users.go
@ -24,6 +24,11 @@ type User struct {
 	Mail        string    `json:"email"`
 	Username    string    `json:"preferred_username"`
 	DisplayName string    `json:"name"`
+	Bio         string    `json:"bio"`
+	Location    string    `json:"location"`
+	Website     string    `json:"website"`
+	Pronouns    string    `json:"pronouns"` // liberals!! :O
+	Avatar      string    `json:"avatar"`
 	CreatedAt   time.Time `json:"created_at"`
 }

@ -33,13 +38,38 @@ type UserSession struct {
 	ExpireAt time.Time `json:"expire_at"`
 }

+func ListUsers(dbConn *sql.DB) ([]*User, error) {
+	log.Println("listing users")
+
+	rows, err := dbConn.Query(`SELECT id, mail, username, display_name, bio, location, website, avatar, pronouns, created_at FROM users;`)
+	if err != nil {
+		log.Println(err)
+		return nil, err
+	}
+	defer rows.Close()
+
+	var users []*User
+	for rows.Next() {
+		var user User
+		err := rows.Scan(&user.ID, &user.Mail, &user.Username, &user.DisplayName, &user.Bio, &user.Location, &user.Website, &user.Avatar, &user.Pronouns, &user.CreatedAt)
+		if err != nil {
+			log.Println(err)
+			return nil, err
+		}
+
+		users = append(users, &user)
+	}
+
+	return users, nil
+}
+
 func GetUser(dbConn *sql.DB, id string) (*User, error) {
 	log.Println("getting user", id)

-	row := dbConn.QueryRow(`SELECT id, mail, username, display_name, created_at FROM users WHERE id = ?;`, id)
+	row := dbConn.QueryRow(`SELECT id, mail, username, display_name, bio, location, website, avatar, pronouns, created_at FROM users WHERE id = ?;`, id)

 	var user User
-	err := row.Scan(&user.ID, &user.Mail, &user.Username, &user.DisplayName, &user.CreatedAt)
+	err := row.Scan(&user.ID, &user.Mail, &user.Username, &user.DisplayName, &user.Bio, &user.Location, &user.Website, &user.Avatar, &user.Pronouns, &user.CreatedAt)
 	if err != nil {
 		log.Println(err)
 		return nil, err
@ -48,7 +78,7 @@ func GetUser(dbConn *sql.DB, id string) (*User, error) {
 	return &user, nil
 }

-func FindOrSaveUser(dbConn *sql.DB, user *User) (*User, error) {
+func FindOrSaveBaseUser(dbConn *sql.DB, user *User) (*User, error) {
 	log.Println("finding or saving user", user.ID)

 	_, err := dbConn.Exec(`INSERT INTO users (id, mail, username, display_name) VALUES (?, ?, ?, ?) ON CONFLICT(id) DO UPDATE SET mail = excluded.mail, username = excluded.username, display_name = excluded.display_name;`, user.ID, user.Mail, user.Username, user.DisplayName)
@ -59,6 +89,17 @@ func FindOrSaveUser(dbConn *sql.DB, user *User) (*User, error) {
 	return user, nil
 }

+func SaveUser(dbConn *sql.DB, user *User) (*User, error) {
+	log.Println("saving user", user.ID)
+
+	_, err := dbConn.Exec(`INSERT INTO users (id, mail, username, display_name, bio, location, website, pronouns, avatar) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?) ON CONFLICT(id) DO UPDATE SET mail = excluded.mail, username = excluded.username, display_name = excluded.display_name, bio = excluded.bio, location = excluded.location, website = excluded.website, pronouns = excluded.pronouns, avatar = excluded.avatar;`, user.ID, user.Mail, user.Username, user.DisplayName, user.Bio, user.Location, user.Website, user.Pronouns, user.Avatar)
+	if err != nil {
+		return nil, err
+	}
+
+	return user, nil
+}
+
 func MakeUserSessionFor(dbConn *sql.DB, user *User) (*UserSession, error) {
 	log.Println("making session for user", user.ID)

--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -15,5 +15,6 @@ services:
      - ./db:/app/db
      - ./templates:/app/templates
      - ./static:/app/static
+      - ./uploads:/app/uploads
    ports:
      - "127.0.0.1:4455:8080"
--- a/hcdns/server_test.go
+++ b/hcdns/server_test.go
@ -27,7 +27,7 @@ func setup(arguments *args.Arguments) (*sql.DB, *dns.Server, string, func()) {
 	testUser := &database.User{
 		ID: "test",
 	}
-	database.FindOrSaveUser(testDb, testUser)
+	database.FindOrSaveBaseUser(testDb, testUser)

 	dnsArguments := arguments
 	if dnsArguments == nil {
--- a/static/css/club.css
+++ b/static/css/club.css
@ -0,0 +1,48 @@
+.club-members {
+  display: flex;
+  flex-direction: row;
+  flex-wrap: wrap;
+  justify-content: left;
+  gap: 20px;
+  padding: 20px;
+}
+
+.club-member {
+  flex: 1;
+  background-color: var(--background-color-2);
+  border: 1px solid var(--border-color);
+  padding: 10px;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: space-around;
+  gap: 10px;
+  max-width: 600px;
+  min-width: 400px;
+  line-break: anywhere;
+}
+
+.club-bio {
+  white-space: pre-wrap;
+  border-top: 1px solid var(--border-color);
+}
+
+.avatar {
+  flex: 1;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.avatar div {
+  background-position: center center;
+  background-repeat: no-repeat;
+  background-size: cover;
+  width: 120px;
+  height: 120px;
+  border-radius: 25%;
+}
+
+.about {
+  flex: 2;
+}
--- a/static/css/colors.css
+++ b/static/css/colors.css
@ -1,7 +1,8 @@
 :root {
  --background-color-light: #f4e8e9;
-  --background-color-light-2: #f7f7f7;
+  --background-color-light-2: #f5e6f3;
  --text-color-light: #333;
+  --confirm-color-light: #91d9bb;
  --link-color-light: #d291bc;
  --container-bg-light: #fff7f87a;
  --border-color-light: #692fcc;
@ -10,6 +11,7 @@
  --background-color-dark: #333;
  --background-color-dark-2: #2c2c2c;
  --text-color-dark: #f4e8e9;
+  --confirm-color-dark: #4d8f73;
  --link-color-dark: #b86b77;
  --container-bg-dark: #424242ea;
  --border-color-dark: #956ade;
@ -24,6 +26,7 @@
  --container-bg: var(--container-bg-dark);
  --border-color: var(--border-color-dark);
  --error-color: var(--error-color-dark);
+  --confirm-color: var(--confirm-color-dark);
 }

 [data-theme="LIGHT"] {
@ -34,9 +37,15 @@
  --container-bg: var(--container-bg-light);
  --border-color: var(--border-color-light);
  --error-color: var(--error-color-light);
+  --confirm-color: var(--confirm-color-light);
 }

 .error {
  background-color: var(--error-color);
  padding: 1rem;
 }
+
+.success {
+  background-color: var(--confirm-color);
+  padding: 1rem;
+}
--- a/static/css/form.css
+++ b/static/css/form.css
@ -36,4 +36,7 @@ textarea {
  margin: 0 0 1em;
  border: 1px solid var(--border-color);
  background: var(--container-bg);
+
+  resize: vertical;
+  min-height: 100px;
 }
--- a/static/css/guestbook.css
+++ b/static/css/guestbook.css
@ -3,6 +3,7 @@
  border: 1px solid var(--border-color);

  padding: 10px;
+  max-width: 700px;
 }

 .entry-name {
--- a/static/css/styles.css
+++ b/static/css/styles.css
@ -3,6 +3,7 @@
@import "/static/css/table.css";
@import "/static/css/form.css";
@import "/static/css/guestbook.css";
+@import "/static/css/club.css";

@font-face {
  font-family: "ComicSans";
@ -22,15 +23,27 @@
 }

@-webkit-keyframes cursor {
-  0% {cursor: url("/static/img/cursor-2.png"), auto;}
-  50% {cursor: url("/static/img/cursor-1.png"), auto;}
-  100% {cursor: url("/static/img/cursor-2.png"), auto;}
+  0% {
+    cursor: url("/static/img/cursor-2.png"), auto;
+  }
+  50% {
+    cursor: url("/static/img/cursor-1.png"), auto;
+  }
+  100% {
+    cursor: url("/static/img/cursor-2.png"), auto;
+  }
 }

@keyframes cursor {
-  0% {cursor: url("/static/img/cursor-2.png"), auto;}
-  50% {cursor: url("/static/img/cursor-1.png"), auto;}
-  100% {cursor: url("/static/img/cursor-2.png"), auto;}
+  0% {
+    cursor: url("/static/img/cursor-2.png"), auto;
+  }
+  50% {
+    cursor: url("/static/img/cursor-1.png"), auto;
+  }
+  100% {
+    cursor: url("/static/img/cursor-2.png"), auto;
+  }
 }

 body {
@ -70,3 +83,14 @@ hr {
  max-width: 900px;
  gap: 10px 10px;
 }
+
+.info {
+  margin-bottom: 1rem;
+  max-width: 600px;
+
+  transition: opacity 0.3s;
+}
+
+.info:hover {
+  opacity: 0.8;
+}
--- a/static/img/default-avatar.png
+++ b/static/img/default-avatar.png
--- a/static/js/components/infoBanners.js
+++ b/static/js/components/infoBanners.js
@ -0,0 +1,6 @@
+const infoBanners = document.querySelectorAll(".info");
+Array.from(infoBanners).forEach((infoBanner) => {
+  infoBanner.addEventListener("click", () => {
+    infoBanner.remove();
+  });
+});
--- a/static/js/script.js
+++ b/static/js/script.js
@ -1,5 +1,6 @@
 const scripts = [
  "/static/js/components/themeSwitcher.js",
  "/static/js/components/formatDate.js",
+  "/static/js/components/infoBanners.js",
 ];
 requirejs(scripts);
--- a/templates/api_keys.html
+++ b/templates/api_keys.html
@ -28,12 +28,5 @@
    <h2>generate key.</h2>
    <hr>
    <input type="submit" value="generate." />
-    {{ if .FormError }}
-    {{ if (len .FormError.Errors) }}
-    {{ range $error := .FormError.Errors }}
-    <div class="error">{{ $error }}</div>
-    {{ end }}
-    {{ end }}
-    {{ end }}
  </form>
 {{ end }}
--- a/templates/base.html
+++ b/templates/base.html
@ -37,7 +37,9 @@
 	<span> | </span>
 	<a href="/keys">api keys.</a>
 	<span> | </span>
-	<a href="/logout">logout, {{ .User.DisplayName }}.</a>
+	<a href="/profile">{{ .User.DisplayName }}.</a>
+	<span> | </span>
+	<a href="/logout">logout.</a>
 	
 	{{ else }}
 	<a href="/login">login.</a>
@ -46,6 +48,17 @@
      <hr>

      <div id="content">
+	{{ if and .Success (gt (len .Success.Messages) 0) }}
+	{{ range $message := .Success.Messages }}
+	<div class="info success">{{ $message }}</div>
+	{{ end }}
+	{{ end }}
+	{{ if and .Error (gt (len .Error.Messages) 0) }}
+	{{ range $error := .Error.Messages }}
+	<div class="info error">{{ $error }}</div>
+	{{ end }}
+	{{ end }}
+	
        {{ template "content" . }}
      </div>

--- a/templates/dns.html
+++ b/templates/dns.html
@ -76,18 +76,6 @@
 	   {{ end }}
 	   />
    </label>
-    
-
-    <input type="submit" value="Add" />
-
-    {{ if .FormError }}
-    {{ if (len .FormError.Errors) }}
-    {{ range $error := .FormError.Errors }}
-    <div class="error">{{ $error }}</div>
-    {{ end }}
-    {{ end }}
-    {{ end }}
+    <input type="submit" value="add." />
  </form>
-
-
 {{ end }}
--- a/templates/guestbook.html
+++ b/templates/guestbook.html
@ -21,18 +21,9 @@
  <div
    class="h-captcha"
    data-sitekey="{{ .HcaptchaArgs.SiteKey }}"
-    data-theme="dark"
    ></div>
  <br>
  <button type="submit" class="btn btn-primary">sign.</button>
-  <br>
-  {{ if .FormError }}
-  {{ if (len .FormError.Errors) }}
-  {{ range $error := .FormError.Errors }}
-  <div class="error">{{ $error }}</div>
-  {{ end }}
-  {{ end }}
-  {{ end }}
 </form>

 <hr>
--- a/templates/home.html
+++ b/templates/home.html
@ -1,3 +1,19 @@
 {{ define "content" }}
-  <p class="blinky">under construction!</p>
+<h2 class="blinky">hello there!</h2>
+<p>current peeps in the club :D</p>
+<div class="club-members">
+  {{ range $user := .Users }}
+  <div class="club-member">
+    <div class="avatar">
+      <div style="background-image: url('{{ $user.Avatar }}')"></div>
+    </div>
+    <div class="about">
+      <div>name: {{ $user.Username }}</div>
+      <div>pronouns: {{ $user.Pronouns }}</div>
+      <div><a href="{{ $user.Website }}">{{ $user.Website }}</a></div>
+      <div class="club-bio">{{ $user.Bio }}</div>
+    </div>
+  </div>
+  {{ end }}
+</div>
 {{ end }}
--- a/templates/profile.html
+++ b/templates/profile.html
@ -0,0 +1,24 @@
+{{ define "content" }}
+
+<h1>hey {{ .Profile.DisplayName }}</h1>
+<br>
+<form action="/profile" method="POST" class="form" enctype="multipart/form-data">
+  <label for="file" class="file-upload">avatar.</label>
+  <input type="file" name="avatar">
+
+  <label for="location">location.</label>
+  <input type="text" name="location" value="{{ .Profile.Location }}">
+
+  <label for="website">website.</label>
+  <input type="text" name="website" value="{{ .Profile.Website }}">
+
+  <label for="pronouns">pronouns.</label>
+  <input type="text" name="pronouns" value="{{ .Profile.Pronouns }}">
+
+  <label for="bio">bio.</label>
+  <textarea name="bio">{{ .Profile.Bio }}</textarea>
+  
+  <input type="submit" value="update">
+</form>
+
+{{ end }}
--- a/utils/random_id.go
+++ b/utils/random_id.go