Merge pull request #15 from Awesome-Technologies/master

sync master

.prettierrc

@@ -6,5 +6,6 @@
   "singleQuote": false,
   "trailingComma": "es5",
   "bracketSpacing": true,
-  "jsxBracketSameLine": false
+  "jsxBracketSameLine": false,
+  "arrowParens": "avoid",
 }

package.json

@@ -4,28 +4,29 @@
   "description": "Admin GUI for the Matrix.org server Synapse",
   "author": "Awesome Technologies Innovationslabor GmbH",
   "license": "Apache-2.0",
+  "homepage": ".",
   "repository": {
     "type": "git",
     "url": "https://github.com/Awesome-Technologies/synapse-admin"
   },
   "devDependencies": {
     "@testing-library/jest-dom": "^5.1.1",
-    "@testing-library/react": "^9.4.0",
+    "@testing-library/react": "^10.0.2",
-    "@testing-library/user-event": "^8.1.0",
+    "@testing-library/user-event": "^10.0.1",
     "enzyme": "^3.11.0",
     "enzyme-adapter-react-16": "^1.15.2",
     "eslint": "^6.8.0",
-    "eslint-config-prettier": "^6.10.0",
+    "eslint-config-prettier": "^6.10.1",
     "eslint-plugin-prettier": "^3.1.2",
-    "prettier": "^1.19.1"
+    "prettier": "^2.0.0"
   },
   "dependencies": {
     "prop-types": "^15.7.2",
     "ra-language-german": "^2.1.2",
-    "react": "^16.12.0",
+    "react": "^16.13.1",
-    "react-admin": "^3.1.3",
+    "react-admin": "^3.4.0",
-    "react-dom": "^16.12.0",
+    "react-dom": "^16.13.1",
-    "react-scripts": "^3.3.0"
+    "react-scripts": "^3.4.1"
   },
   "scripts": {
     "start": "react-scripts start",

src/App.js

@@ -36,6 +36,8 @@ const App = () => (
       icon={UserIcon}
     />
     <Resource name="rooms" list={RoomList} icon={RoomIcon} />
+    <Resource name="connections" />
+    <Resource name="servernotices" />
   </Admin>
 );
 

src/components/LoginPage.js

@@ -1,13 +1,17 @@
 import React, { useState } from "react";
 import {
+  fetchUtils,
+  FormDataConsumer,
   Notification,
   useLogin,
   useNotify,
   useLocale,
   useSetLocale,
   useTranslate,
+  PasswordInput,
+  TextInput,
 } from "react-admin";
-import { Field, Form } from "react-final-form";
+import { Form, useForm } from "react-final-form";
 import {
   Avatar,
   Button,
@@ -34,7 +38,7 @@ const useStyles = makeStyles(theme => ({
     backgroundSize: "cover",
   },
   card: {
-    minWidth: 300,
+    minWidth: "30em",
     marginTop: "6em",
   },
   avatar: {
@@ -70,7 +74,7 @@ const LoginPage = ({ theme }) => {
   var locale = useLocale();
   const setLocale = useSetLocale();
   const translate = useTranslate();
-  const homeserver = localStorage.getItem("base_url");
+  const base_url = localStorage.getItem("base_url");
 
   const renderInput = ({
     meta: { touched, error } = {},
@@ -88,15 +92,23 @@ const LoginPage = ({ theme }) => {
 
   const validate = values => {
     const errors = {};
-    if (!values.homeserver) {
-      errors.homeserver = translate("ra.validation.required");
-    }
     if (!values.username) {
       errors.username = translate("ra.validation.required");
     }
     if (!values.password) {
       errors.password = translate("ra.validation.required");
     }
+    if (!values.base_url) {
+      errors.base_url = translate("ra.validation.required");
+    } else {
+      if (!values.base_url.match(/^(http|https):\/\//)) {
+        errors.base_url = translate("synapseadmin.auth.protocol_error");
+      } else if (
+        !values.base_url.match(/^(http|https):\/\/[a-zA-Z0-9\-.]+(:\d{1,5})?$/)
+      ) {
+        errors.base_url = translate("synapseadmin.auth.url_error");
+      }
+    }
     return errors;
   };
 
@@ -115,9 +127,75 @@ const LoginPage = ({ theme }) => {
     });
   };
 
+  const extractHomeServer = username => {
+    const usernameRegex = /@[a-zA-Z0-9._=\-/]+:([a-zA-Z0-9\-.]+\.[a-zA-Z]+)/;
+    if (!username) return null;
+    const res = username.match(usernameRegex);
+    if (res) return res[1];
+    return null;
+  };
+
+  const UserData = ({ formData }) => {
+    const form = useForm();
+
+    const handleUsernameChange = _ => {
+      if (formData.base_url) return;
+      // check if username is a full qualified userId then set base_url accordially
+      const home_server = extractHomeServer(formData.username);
+      const wellKnownUrl = `https://${home_server}/.well-known/matrix/client`;
+      if (home_server) {
+        // fetch .well-known entry to get base_url
+        fetchUtils
+          .fetchJson(wellKnownUrl, { method: "GET" })
+          .then(({ json }) => {
+            form.change("base_url", json["m.homeserver"].base_url);
+          })
+          .catch(_ => {
+            // if there is no .well-known entry, try the home server name
+            form.change("base_url", `https://${home_server}`);
+          });
+      }
+    };
+
+    return (
+      <div>
+        <div className={classes.input}>
+          <TextInput
+            autoFocus
+            name="username"
+            component={renderInput}
+            label={translate("ra.auth.username")}
+            disabled={loading}
+            onBlur={handleUsernameChange}
+            fullWidth
+          />
+        </div>
+        <div className={classes.input}>
+          <PasswordInput
+            name="password"
+            component={renderInput}
+            label={translate("ra.auth.password")}
+            type="password"
+            disabled={loading}
+            fullWidth
+          />
+        </div>
+        <div className={classes.input}>
+          <TextInput
+            name="base_url"
+            component={renderInput}
+            label={translate("synapseadmin.auth.base_url")}
+            disabled={loading}
+            fullWidth
+          />
+        </div>
+      </div>
+    );
+  };
+
   return (
     <Form
-      initialValues={{ homeserver: homeserver }}
+      initialValues={{ base_url: base_url }}
       onSubmit={handleSubmit}
       validate={validate}
       render={({ handleSubmit }) => (
@@ -146,32 +224,9 @@ const LoginPage = ({ theme }) => {
                     <MenuItem value="en">English</MenuItem>
                   </Select>
                 </div>
-                <div className={classes.input}>
+                <FormDataConsumer>
-                  <Field
+                  {formDataProps => <UserData {...formDataProps} />}
-                    autoFocus
+                </FormDataConsumer>
-                    name="homeserver"
-                    component={renderInput}
-                    label={translate("synapseadmin.auth.homeserver")}
-                    disabled={loading}
-                  />
-                </div>
-                <div className={classes.input}>
-                  <Field
-                    name="username"
-                    component={renderInput}
-                    label={translate("ra.auth.username")}
-                    disabled={loading}
-                  />
-                </div>
-                <div className={classes.input}>
-                  <Field
-                    name="password"
-                    component={renderInput}
-                    label={translate("ra.auth.password")}
-                    type="password"
-                    disabled={loading}
-                  />
-                </div>
               </div>
               <CardActions className={classes.actions}>
                 <Button

src/components/ServerNotices.js

@@ -0,0 +1,100 @@
+import React, { Fragment, useState } from "react";
+import {
+  Button,
+  SaveButton,
+  SimpleForm,
+  TextInput,
+  Toolbar,
+  required,
+  useCreate,
+  useNotify,
+  useTranslate,
+} from "react-admin";
+import MessageIcon from "@material-ui/icons/Message";
+import IconCancel from "@material-ui/icons/Cancel";
+import Dialog from "@material-ui/core/Dialog";
+import DialogContent from "@material-ui/core/DialogContent";
+import DialogContentText from "@material-ui/core/DialogContentText";
+import DialogTitle from "@material-ui/core/DialogTitle";
+
+const ServerNoticeDialog = ({ open, loading, onClose, onSend }) => {
+  const translate = useTranslate();
+
+  const ServerNoticeToolbar = props => (
+    <Toolbar {...props}>
+      <SaveButton label="resources.servernotices.action.send" />
+      <Button label="ra.action.cancel" onClick={onClose}>
+        <IconCancel />
+      </Button>
+    </Toolbar>
+  );
+
+  return (
+    <Dialog open={open} onClose={onClose} loading={loading}>
+      <DialogTitle>
+        {translate("resources.servernotices.action.send")}
+      </DialogTitle>
+      <DialogContent>
+        <DialogContentText>
+          {translate("resources.servernotices.helper.send")}
+        </DialogContentText>
+        <SimpleForm
+          toolbar={<ServerNoticeToolbar />}
+          submitOnEnter={false}
+          redirect={false}
+          save={onSend}
+        >
+          <TextInput
+            source="body"
+            label="resources.servernotices.fields.body"
+            fullWidth
+            multiline
+            rows="4"
+            resettable
+            validate={required()}
+          />
+        </SimpleForm>
+      </DialogContent>
+    </Dialog>
+  );
+};
+
+export const ServerNoticeButton = ({ record }) => {
+  const [open, setOpen] = useState(false);
+  const notify = useNotify();
+  const [create, { loading }] = useCreate("servernotices");
+
+  const handleDialogOpen = () => setOpen(true);
+  const handleDialogClose = () => setOpen(false);
+
+  const handleSend = values => {
+    create(
+      { payload: { data: { id: record.id, ...values } } },
+      {
+        onSuccess: () => {
+          notify("resources.servernotices.action.send_success");
+          handleDialogClose();
+        },
+        onFailure: () =>
+          notify("resources.servernotices.action.send_failure", "error"),
+      }
+    );
+  };
+
+  return (
+    <Fragment>
+      <Button
+        label="resources.servernotices.send"
+        onClick={handleDialogOpen}
+        disabled={loading}
+      >
+        <MessageIcon />
+      </Button>
+      <ServerNoticeDialog
+        open={open}
+        onClose={handleDialogClose}
+        onSend={handleSend}
+      />
+    </Fragment>
+  );
+};

src/components/rooms.js

@@ -1,8 +1,12 @@
 import React from "react";
-import { Datagrid, List, TextField } from "react-admin";
+import { Datagrid, List, TextField, Pagination } from "react-admin";
+
+const RoomPagination = props => (
+  <Pagination {...props} rowsPerPageOptions={[10, 25, 50, 100, 500, 1000]} />
+);
 
 export const RoomList = props => (
-  <List {...props}>
+  <List {...props} pagination={<RoomPagination />}>
     <Datagrid>
       <TextField source="room_id" />
       <TextField source="name" />

src/components/users.js

@@ -1,11 +1,20 @@
-import React from "react";
+import React, { Fragment } from "react";
+import PersonPinIcon from "@material-ui/icons/PersonPin";
+import SettingsInputComponentIcon from "@material-ui/icons/SettingsInputComponent";
 import {
+  ArrayInput,
+  ArrayField,
   Datagrid,
+  DateField,
   Create,
   Edit,
   List,
   Filter,
+  Toolbar,
   SimpleForm,
+  SimpleFormIterator,
+  TabbedForm,
+  FormTab,
   BooleanField,
   BooleanInput,
   ImageField,
@@ -13,8 +22,19 @@ import {
   TextField,
   TextInput,
   ReferenceField,
+  SelectInput,
+  BulkDeleteButton,
+  DeleteButton,
+  SaveButton,
   regex,
+  useTranslate,
+  Pagination,
 } from "react-admin";
+import { ServerNoticeButton } from "./ServerNotices";
+
+const UserPagination = props => (
+  <Pagination {...props} rowsPerPageOptions={[10, 25, 50, 100, 500, 1000]} />
+);
 
 const UserFilter = props => (
   <Filter {...props}>
@@ -27,12 +47,26 @@ const UserFilter = props => (
   </Filter>
 );
 
+const UserBulkActionButtons = props => {
+  const translate = useTranslate();
+  return (
+    <Fragment>
+      <BulkDeleteButton
+        {...props}
+        label="resources.users.action.erase"
+        title={translate("resources.users.helper.erase")}
+      />
+    </Fragment>
+  );
+};
+
 export const UserList = props => (
   <List
     {...props}
     filters={<UserFilter />}
     filterDefaultValues={{ guests: true, deactivated: false }}
-    bulkActionButtons={false}
+    bulkActionButtons={<UserBulkActionButtons />}
+    pagination={<UserPagination />}
   >
     <Datagrid rowClick="edit">
       <ReferenceField
@@ -66,6 +100,20 @@ const validateUser = regex(
   "synapseadmin.users.invalid_user_id"
 );
 
+const UserEditToolbar = props => {
+  const translate = useTranslate();
+  return (
+    <Toolbar {...props}>
+      <SaveButton submitOnEnter={true} />
+      <DeleteButton
+        label="resources.users.action.erase"
+        title={translate("resources.users.helper.erase")}
+      />
+      <ServerNoticeButton />
+    </Toolbar>
+  );
+};
+
 export const UserCreate = props => (
   <Create {...props}>
     <SimpleForm>
@@ -73,18 +121,89 @@ export const UserCreate = props => (
       <TextInput source="displayname" />
       <PasswordInput source="password" autoComplete="new-password" />
       <BooleanInput source="admin" />
+      <ArrayInput source="threepids">
+        <SimpleFormIterator>
+          <SelectInput
+            source="medium"
+            choices={[
+              { id: "email", name: "resources.users.email" },
+              { id: "msisdn", name: "resources.users.msisdn" },
+            ]}
+          />
+          <TextInput source="address" />
+        </SimpleFormIterator>
+      </ArrayInput>
     </SimpleForm>
   </Create>
 );
 
+const UserTitle = ({ record }) => {
+  const translate = useTranslate();
+  return (
+    <span>
+      {translate("resources.users.name")}{" "}
+      {record ? `"${record.displayname}"` : ""}
+    </span>
+  );
+};
 export const UserEdit = props => (
-  <Edit {...props}>
+  <Edit {...props} title={<UserTitle />}>
-    <SimpleForm>
+    <TabbedForm toolbar={<UserEditToolbar />}>
-      <TextInput source="id" disabled />
+      <FormTab label="resources.users.name" icon={<PersonPinIcon />}>
-      <TextInput source="displayname" />
+        <TextInput source="id" disabled />
-      <PasswordInput source="password" autoComplete="new-password" />
+        <TextInput source="displayname" />
-      <BooleanInput source="admin" />
+        <PasswordInput source="password" autoComplete="new-password" />
-      <BooleanInput source="deactivated" />
+        <BooleanInput source="admin" />
-    </SimpleForm>
+        <BooleanInput
+          source="deactivated"
+          helperText="resources.users.helper.deactivate"
+        />
+        <ArrayInput source="threepids">
+          <SimpleFormIterator>
+            <SelectInput
+              source="medium"
+              choices={[
+                { id: "email", name: "resources.users.email" },
+                { id: "msisdn", name: "resources.users.msisdn" },
+              ]}
+            />
+            <TextInput source="address" />
+          </SimpleFormIterator>
+        </ArrayInput>
+      </FormTab>
+      <FormTab
+        label="resources.connections.name"
+        icon={<SettingsInputComponentIcon />}
+      >
+        <ReferenceField reference="connections" source="id" addLabel={false}>
+          <ArrayField
+            source="devices[].sessions[0].connections"
+            label="resources.connections.name"
+          >
+            <Datagrid style={{ width: "100%" }}>
+              <TextField source="ip" sortable={false} />
+              <DateField
+                source="last_seen"
+                showTime
+                options={{
+                  year: "numeric",
+                  month: "2-digit",
+                  day: "2-digit",
+                  hour: "2-digit",
+                  minute: "2-digit",
+                  second: "2-digit",
+                }}
+                sortable={false}
+              />
+              <TextField
+                source="user_agent"
+                sortable={false}
+                style={{ width: "100%" }}
+              />
+            </Datagrid>
+          </ArrayField>
+        </ReferenceField>
+      </FormTab>
+    </TabbedForm>
   </Edit>
 );

src/i18n/de.js

@@ -4,8 +4,11 @@ export default {
   ...germanMessages,
   synapseadmin: {
     auth: {
-      homeserver: "Heimserver",
+      base_url: "Heimserver URL",
       welcome: "Willkommen bei Synapse-admin",
+      username_error: "Bitte vollständigen Nutzernamen angeben: '@user:domain'",
+      protocol_error: "Die URL muss mit 'http://' oder 'https://' beginnen",
+      url_error: "Keine gültige Matrix Server URL",
     },
     users: {
       invalid_user_id:
@@ -14,7 +17,10 @@ export default {
   },
   resources: {
     users: {
+      backtolist: "Zurück zur Liste",
       name: "Benutzer",
+      email: "E-Mail",
+      msisdn: "Telefon",
       fields: {
         avatar: "Avatar",
         id: "Benutzer-ID",
@@ -27,6 +33,17 @@ export default {
         user_id: "Suche Benutzer",
         displayname: "Anzeigename",
         password: "Passwort",
+        avatar_url: "Avatar URL",
+        medium: "Medium",
+        threepids: "3PIDs",
+        address: "Adresse",
+      },
+      helper: {
+        deactivate: "Deaktivierte Nutzer können nicht wieder aktiviert werden.",
+        erase: "DSGVO konformes Löschen der Benutzerdaten",
+      },
+      action: {
+        erase: "Lösche Benutzerdaten",
       },
     },
     rooms: {
@@ -38,5 +55,48 @@ export default {
         joined_members: "Mitglieder",
       },
     },
+    connections: {
+      name: "Verbindungen",
+      fields: {
+        last_seen: "Datum",
+        ip: "IP-Adresse",
+        user_agent: "User Agent",
+      },
+    },
+    servernotices: {
+      name: "Serverbenachrichtigungen",
+      send: "Servernachricht versenden",
+      fields: {
+        body: "Nachricht",
+      },
+      action: {
+        send: "Sende Nachricht",
+        send_success: "Nachricht erfolgreich versendet.",
+        send_failure: "Beim Versenden ist ein Fehler aufgetreten.",
+      },
+      helper: {
+        send:
+          'Sendet eine Serverbenachrichtigung an die ausgewählten Nutzer. Hierfür muss das Feature "Server Notices" auf dem Server aktiviert sein.',
+      },
+    },
+  },
+  ra: {
+    ...germanMessages.ra,
+    auth: {
+      ...germanMessages.ra.auth,
+      auth_check_error: "Anmeldung fehlgeschlagen",
+    },
+    input: {
+      ...germanMessages.ra.input,
+      password: {
+        ...germanMessages.ra.input.password,
+        toggle_hidden: "Anzeigen",
+        toggle_visible: "Verstecken",
+      },
+    },
+    notification: {
+      ...germanMessages.ra.notifiaction,
+      logged_out: "Abgemeldet",
+    },
   },
 };

src/i18n/en.js

@@ -4,8 +4,11 @@ export default {
   ...englishMessages,
   synapseadmin: {
     auth: {
-      homeserver: "Homeserver",
+      base_url: "Homeserver URL",
       welcome: "Welcome to Synapse-admin",
+      username_error: "Please enter fully qualified user ID: '@user:domain'",
+      protocol_error: "URL has to start with 'http://' or 'https://'",
+      url_error: "Not a valid Matrix server URL",
     },
     users: {
       invalid_user_id:
@@ -14,7 +17,10 @@ export default {
   },
   resources: {
     users: {
+      backtolist: "Back to list",
       name: "User |||| Users",
+      email: "Email",
+      msisdn: "Phone",
       fields: {
         avatar: "Avatar",
         id: "User-ID",
@@ -27,6 +33,17 @@ export default {
         user_id: "Search user",
         displayname: "Displayname",
         password: "Password",
+        avatar_url: "Avatar URL",
+        medium: "Medium",
+        threepids: "3PIDs",
+        address: "Address",
+      },
+      helper: {
+        deactivate: "Deactivated users cannot be reactivated",
+        erase: "Mark the user as GDPR-erased",
+      },
+      action: {
+        erase: "Erase user data",
       },
     },
     rooms: {
@@ -38,5 +55,29 @@ export default {
         joined_members: "Members",
       },
     },
+    connections: {
+      name: "Connections",
+      fields: {
+        last_seen: "Date",
+        ip: "IP address",
+        user_agent: "User agent",
+      },
+    },
+    servernotices: {
+      name: "Server Notices",
+      send: "Send server notices",
+      fields: {
+        body: "Message",
+      },
+      action: {
+        send: "Send note",
+        send_success: "Server notice successfully sent.",
+        send_failure: "An error has occurred.",
+      },
+      helper: {
+        send:
+          'Sends a server notice to the selected users. The feature "Server Notices" has to be activated at the server.',
+      },
+    },
   },
 };

src/synapse/authProvider.js

@@ -1,23 +1,8 @@
 import { fetchUtils } from "react-admin";
 
-const ensureHttpsForUrl = url => {
-  if (/^https:\/\//i.test(url)) {
-    return url;
-  }
-  const domain = url.replace(/http.?:\/\//g, "");
-  return "https://" + domain;
-};
-
-const stripTrailingSlash = str => {
-  if (!str) {
-    return;
-  }
-  return str.endsWith("/") ? str.slice(0, -1) : str;
-};
-
 const authProvider = {
   // called when the user attempts to log in
-  login: ({ homeserver, username, password }) => {
+  login: ({ base_url, username, password }) => {
     console.log("login ");
     const options = {
       method: "POST",
@@ -28,17 +13,16 @@ const authProvider = {
       }),
     };
 
-    const url = window.decodeURIComponent(homeserver);
+    // use the base_url from login instead of the well_known entry from the
-    const trimmed_url = url.trim().replace(/\s/g, "");
+    // server, since the admin might want to access the admin API via some
-    const login_api_url =
+    // private address
-      ensureHttpsForUrl(trimmed_url) + "/_matrix/client/r0/login";
+    localStorage.setItem("base_url", base_url);
+
+    const decoded_base_url = window.decodeURIComponent(base_url);
+    const login_api_url = decoded_base_url + "/_matrix/client/r0/login";
 
     return fetchUtils.fetchJson(login_api_url, options).then(({ json }) => {
-      const normalized_base_url = stripTrailingSlash(
+      localStorage.setItem("home_server", json.home_server);
-        json.well_known["m.homeserver"].base_url
-      );
-      localStorage.setItem("base_url", normalized_base_url);
-      localStorage.setItem("home_server_url", json.home_server);
       localStorage.setItem("user_id", json.user_id);
       localStorage.setItem("access_token", json.access_token);
       localStorage.setItem("device_id", json.device_id);

src/synapse/dataProvider.js

@@ -26,8 +26,20 @@ const resourceMap = {
     }),
     data: "users",
     total: (json, from, perPage) => {
-      return json.next_token ? parseInt(json.next_token, 10) + perPage : from + json.users.length;
+      return json.next_token
+        ? parseInt(json.next_token, 10) + perPage
+        : from + json.users.length;
     },
+    create: data => ({
+      endpoint: `/_synapse/admin/v2/users/${data.id}`,
+      body: data,
+      method: "PUT",
+    }),
+    delete: id => ({
+      endpoint: `/_synapse/admin/v1/deactivate/${id}`,
+      body: { erase: true },
+      method: "POST",
+    }),
   },
   rooms: {
     path: "/_synapse/admin/v1/rooms",
@@ -42,6 +54,28 @@ const resourceMap = {
       return json.total_rooms;
     },
   },
+  connections: {
+    path: "/_synapse/admin/v1/whois",
+    map: c => ({
+      ...c,
+      id: c.user_id,
+    }),
+    data: "connections",
+  },
+  servernotices: {
+    map: n => ({ id: n.event_id }),
+    create: data => ({
+      endpoint: "/_synapse/admin/v1/send_server_notice",
+      body: {
+        user_id: data.id,
+        content: {
+          msgtype: "m.text",
+          body: data.body,
+        },
+      },
+      method: "POST",
+    }),
+  },
 };
 
 function filterNullValues(key, value) {
@@ -70,8 +104,8 @@ const dataProvider = {
 
     const res = resourceMap[resource];
 
-    const homeserver_url = homeserver + res.path;
+    const endpoint_url = homeserver + res.path;
-    const url = `${homeserver_url}?${stringify(query)}`;
+    const url = `${endpoint_url}?${stringify(query)}`;
 
     return jsonClient(url).then(({ json }) => ({
       data: json[res.data].map(res.map),
@@ -86,8 +120,8 @@ const dataProvider = {
 
     const res = resourceMap[resource];
 
-    const homeserver_url = homeserver + res.path;
+    const endpoint_url = homeserver + res.path;
-    return jsonClient(`${homeserver_url}/${params.id}`).then(({ json }) => ({
+    return jsonClient(`${endpoint_url}/${params.id}`).then(({ json }) => ({
       data: res.map(json),
     }));
   },
@@ -99,9 +133,9 @@ const dataProvider = {
 
     const res = resourceMap[resource];
 
-    const homeserver_url = homeserver + res.path;
+    const endpoint_url = homeserver + res.path;
     return Promise.all(
-      params.ids.map(id => jsonClient(`${homeserver_url}/${id}`))
+      params.ids.map(id => jsonClient(`${endpoint_url}/${id}`))
     ).then(responses => ({
       data: responses.map(({ json }) => res.map(json)),
     }));
@@ -126,18 +160,12 @@ const dataProvider = {
 
     const res = resourceMap[resource];
 
-    const homeserver_url = homeserver + res.path;
+    const endpoint_url = homeserver + res.path;
-    const url = `${homeserver_url}?${stringify(query)}`;
+    const url = `${endpoint_url}?${stringify(query)}`;
 
     return jsonClient(url).then(({ headers, json }) => ({
       data: json,
-      total: parseInt(
+      total: parseInt(headers.get("content-range").split("/").pop(), 10),
-        headers
-          .get("content-range")
-          .split("/")
-          .pop(),
-        10
-      ),
     }));
   },
 
@@ -148,8 +176,8 @@ const dataProvider = {
 
     const res = resourceMap[resource];
 
-    const homeserver_url = homeserver + res.path;
+    const endpoint_url = homeserver + res.path;
-    return jsonClient(`${homeserver_url}/${params.data.id}`, {
+    return jsonClient(`${endpoint_url}/${params.data.id}`, {
       method: "PUT",
       body: JSON.stringify(params.data, filterNullValues),
     }).then(({ json }) => ({
@@ -164,9 +192,9 @@ const dataProvider = {
 
     const res = resourceMap[resource];
 
-    const homeserver_url = homeserver + res.path;
+    const endpoint_url = homeserver + res.path;
     return Promise.all(
-      params.ids.map(id => jsonClient(`${homeserver_url}/${id}`), {
+      params.ids.map(id => jsonClient(`${endpoint_url}/${id}`), {
         method: "PUT",
         body: JSON.stringify(params.data, filterNullValues),
       })
@@ -181,11 +209,13 @@ const dataProvider = {
     if (!homeserver || !(resource in resourceMap)) return Promise.reject();
 
     const res = resourceMap[resource];
+    if (!("create" in res)) return Promise.reject();
 
-    const homeserver_url = homeserver + res.path;
+    const create = res["create"](params.data);
-    return jsonClient(`${homeserver_url}/${params.data.id}`, {
+    const endpoint_url = homeserver + create.endpoint;
-      method: "PUT",
+    return jsonClient(endpoint_url, {
-      body: JSON.stringify(params.data, filterNullValues),
+      method: create.method,
+      body: JSON.stringify(create.body, filterNullValues),
     }).then(({ json }) => ({
       data: res.map(json),
     }));
@@ -198,12 +228,24 @@ const dataProvider = {
 
     const res = resourceMap[resource];
 
-    const homeserver_url = homeserver + res.path;
+    if ("delete" in res) {
-    return jsonClient(`${homeserver_url}/${params.id}`, {
+      const del = res["delete"](params.id);
-      method: "DELETE",
+      const endpoint_url = homeserver + del.endpoint;
-    }).then(({ json }) => ({
+      return jsonClient(endpoint_url, {
-      data: json,
+        method: del.method,
-    }));
+        body: JSON.stringify(del.body),
+      }).then(({ json }) => ({
+        data: json,
+      }));
+    } else {
+      const endpoint_url = homeserver + res.path;
+      return jsonClient(`${endpoint_url}/${params.id}`, {
+        method: "DELETE",
+        body: JSON.stringify(params.data, filterNullValues),
+      }).then(({ json }) => ({
+        data: json,
+      }));
+    }
   },
 
   deleteMany: (resource, params) => {
@@ -213,17 +255,32 @@ const dataProvider = {
 
     const res = resourceMap[resource];
 
-    const homeserver_url = homeserver + res.path;
+    if ("delete" in res) {
-    return Promise.all(
+      return Promise.all(
-      params.ids.map(id =>
+        params.ids.map(id => {
-        jsonClient(`${homeserver_url}/${id}`, {
+          const del = res["delete"](id);
-          method: "DELETE",
+          const endpoint_url = homeserver + del.endpoint;
-          body: JSON.stringify(params.data, filterNullValues),
+          return jsonClient(endpoint_url, {
-        }).then(responses => ({
+            method: del.method,
-          data: responses.map(({ json }) => json),
+            body: JSON.stringify(del.body),
-        }))
+          });
-      )
+        })
-    );
+      ).then(responses => ({
+        data: responses.map(({ json }) => json),
+      }));
+    } else {
+      const endpoint_url = homeserver + res.path;
+      return Promise.all(
+        params.ids.map(id =>
+          jsonClient(`${endpoint_url}/${id}`, {
+            method: "DELETE",
+            body: JSON.stringify(params.data, filterNullValues),
+          })
+        )
+      ).then(responses => ({
+        data: responses.map(({ json }) => json),
+      }));
+    }
   },
 };