Merge pull request #192 from writeas/T695-reset-user-pass

Resolves T695

admin.go

@@ -16,12 +16,14 @@ import (
 	"net/http"
 	"runtime"
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/gorilla/mux"
 	"github.com/writeas/impart"
 	"github.com/writeas/web-core/auth"
 	"github.com/writeas/web-core/log"
+	"github.com/writeas/web-core/passgen"
 	"github.com/writeas/writefreely/appstats"
 	"github.com/writeas/writefreely/config"
 )
@@ -170,11 +172,12 @@ func handleViewAdminUser(app *App, u *User, w http.ResponseWriter, r *http.Reque
 		Config  config.AppCfg
 		Message string
 
-		User     *User
-		Colls    []inspectedCollection
-		LastPost string
-
-		TotalPosts int64
+		User        *User
+		Colls       []inspectedCollection
+		LastPost    string
+		NewPassword string
+		TotalPosts  int64
+		ClearEmail  string
 	}{
 		Config:  app.cfg.App,
 		Message: r.FormValue("m"),
@@ -186,6 +189,14 @@ func handleViewAdminUser(app *App, u *User, w http.ResponseWriter, r *http.Reque
 	if err != nil {
 		return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get user: %v", err)}
 	}
+
+	flashes, _ := getSessionFlashes(app, w, r, nil)
+	for _, flash := range flashes {
+		if strings.HasPrefix(flash, "SUCCESS: ") {
+			p.NewPassword = strings.TrimPrefix(flash, "SUCCESS: ")
+			p.ClearEmail = p.User.EmailClear(app.keys)
+		}
+	}
 	p.UserPage = NewUserPage(app, r, u, p.User.Username, nil)
 	p.TotalPosts = app.db.GetUserPostsCount(p.User.ID)
 	lp, err := app.db.GetUserLastPostTime(p.User.ID)
@@ -230,6 +241,37 @@ func handleViewAdminUser(app *App, u *User, w http.ResponseWriter, r *http.Reque
 	return nil
 }
 
+func handleAdminResetUserPass(app *App, u *User, w http.ResponseWriter, r *http.Request) error {
+	vars := mux.Vars(r)
+	username := vars["username"]
+	if username == "" {
+		return impart.HTTPError{http.StatusFound, "/admin/users"}
+	}
+	// Generate new random password since none supplied
+	pass := passgen.NewWordish()
+	hashedPass, err := auth.HashPass([]byte(pass))
+	if err != nil {
+		return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not create password hash: %v", err)}
+	}
+
+	userIDVal := r.FormValue("user")
+	log.Info("ADMIN: Changing user %s password", userIDVal)
+	id, err := strconv.Atoi(userIDVal)
+	if err != nil {
+		return impart.HTTPError{http.StatusBadRequest, fmt.Sprintf("Invalid user ID: %v", err)}
+	}
+
+	err = app.db.ChangePassphrase(int64(id), true, "", hashedPass)
+	if err != nil {
+		return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not update passphrase: %v", err)}
+	}
+	log.Info("ADMIN: Successfully changed.")
+
+	addSessionFlash(app, w, r, fmt.Sprintf("SUCCESS: %s", pass), nil)
+
+	return impart.HTTPError{http.StatusFound, fmt.Sprintf("/admin/user/%s", username)}
+}
+
 func handleViewAdminPages(app *App, u *User, w http.ResponseWriter, r *http.Request) error {
 	p := struct {
 		*UserPage

go.mod

@@ -45,7 +45,7 @@ require (
 	github.com/writeas/openssl-go v1.0.0 // indirect
 	github.com/writeas/saturday v1.7.1
 	github.com/writeas/slug v1.2.0
-	github.com/writeas/web-core v1.0.0
+	github.com/writeas/web-core v1.2.0
 	github.com/writefreely/go-nodeinfo v1.2.0
 	golang.org/x/crypto v0.0.0-20190208162236-193df9c0f06f
 	golang.org/x/lint v0.0.0-20181217174547-8f45f776aaf1 // indirect

go.sum

@@ -135,6 +135,8 @@ github.com/writeas/slug v1.2.0 h1:EMQ+cwLiOcA6EtFwUgyw3Ge18x9uflUnOnR6bp/J+/g=
 github.com/writeas/slug v1.2.0/go.mod h1:RE8shOqQP3YhsfsQe0L3RnuejfQ4Mk+JjY5YJQFubfQ=
 github.com/writeas/web-core v1.0.0 h1:5VKkCakQgdKZcbfVKJXtRpc5VHrkflusCl/KRCPzpQ0=
 github.com/writeas/web-core v1.0.0/go.mod h1:Si3chV7VWgY8CsV+3gRolMXSO2Vx1ZFAQ/mkrpvmyEE=
+github.com/writeas/web-core v1.2.0 h1:CYqvBd+byi1cK4mCr1NZ6CjILuMOFmiFecv+OACcmG0=
+github.com/writeas/web-core v1.2.0/go.mod h1:vTYajviuNBAxjctPp2NUYdgjofywVkxUGpeaERF3SfI=
 github.com/writefreely/go-nodeinfo v1.2.0 h1:La+YbTCvmpTwFhBSlebWDDL81N88Qf/SCAvRLR7F8ss=
 github.com/writefreely/go-nodeinfo v1.2.0/go.mod h1:UTvE78KpcjYOlRHupZIiSEFcXHioTXuacCbHU+CAcPg=
 golang.org/x/crypto v0.0.0-20180527072434-ab813273cd59 h1:hk3yo72LXLapY9EXVttc3Z1rLOxT9IuAPPX3GpY2+jo=

routes.go

@@ -144,6 +144,7 @@ func InitRoutes(apper Apper, r *mux.Router) *mux.Router {
 	write.HandleFunc("/admin", handler.Admin(handleViewAdminDash)).Methods("GET")
 	write.HandleFunc("/admin/users", handler.Admin(handleViewAdminUsers)).Methods("GET")
 	write.HandleFunc("/admin/user/{username}", handler.Admin(handleViewAdminUser)).Methods("GET")
+	write.HandleFunc("/admin/user/{username}/passphrase", handler.Admin(handleAdminResetUserPass)).Methods("POST")
 	write.HandleFunc("/admin/pages", handler.Admin(handleViewAdminPages)).Methods("GET")
 	write.HandleFunc("/admin/page/{slug}", handler.Admin(handleViewAdminPage)).Methods("GET")
 	write.HandleFunc("/admin/update/config", handler.AdminApper(handleAdminUpdateConfig)).Methods("POST")

templates/user/admin/view-user.tmpl

@@ -7,12 +7,25 @@ table.classy th {
 h3 {
 	font-weight: normal;
 }
+input.copy-text {
+	text-align: center;
+	font-size: 1.2em;
+	color: #555;
+	width: 100%;
+	box-sizing: border-box;
+}
 </style>
 <div class="snug content-container">
 	{{template "admin-header" .}}
 
 	<h2 id="posts-header">{{.User.Username}}</h2>
-
+	{{if .NewPassword}}<div class="alert success">
+		<p>This user's password has been reset to:</p>
+		<p><input type="text" class="copy-text" value="{{.NewPassword}}" onfocus="if (this.select) this.select(); else this.setSelectionRange(0, this.value.length);" readonly /></p>
+		<p>They can use this new password to log in to their account. <strong>This will only be shown once</strong>, so be sure to copy it and send it to them now.</p>
+		{{if .ClearEmail}}<p>Their email address is: <a href="mailto:{{.ClearEmail}}">{{.ClearEmail}}</a></p>{{end}}
+		</div>
+	{{end}}
 	<table class="classy export">
 		<tr>
 			<th>No.</th>
@@ -38,6 +51,19 @@ h3 {
 			<th>Last Post</th>
 			<td>{{if .LastPost}}{{.LastPost}}{{else}}Never{{end}}</td>
 		</tr>
+		<tr>
+			<th>Password</th>
+			<td>
+				{{if ne .Username .User.Username}}
+				<form id="reset-form" action="/admin/user/{{.User.Username}}/passphrase" method="post" autocomplete="false">
+					<input type="hidden" name="user" value="{{.User.ID}}"/>
+					<button type="submit">Reset</button>
+				</form>
+				{{else}}
+				<a href="/me/settings" title="Go to reset password page">Change your password</a>
+				{{end}}
+			</td>
+		</tr>
 	</table>
 
 	<h2>Blogs</h2>
@@ -83,5 +109,15 @@ h3 {
 	{{end}}
 </div>
 
+<script type="text/javascript">
+	form = document.getElementById("reset-form");
+	form.addEventListener('submit', function(e) {
+		e.preventDefault();
+		agreed = confirm("Reset this user's password? This will generate a new temporary password that you'll need to share with them, and invalidate their old one.");
+		if (agreed === true) {
+			form.submit();
+		}
+	});
+</script>
 {{template "footer" .}}
 {{end}}