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Add intercept module

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This commit is contained in:
David Stotijn 2022-03-23 14:31:27 +01:00
parent 6ffc55cde3
commit 02408b5196
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GPG key ID: B23243A9C47CEE2D
51 changed files with 5779 additions and 304 deletions
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7
admin/.eslintrc.json
View file

@ -17,7 +17,12 @@
"prettier/prettier": ["error"],
"@next/next/no-css-tags": "off",
"no-unused-vars": "off",
"@typescript-eslint/no-unused-vars": "error",
"@typescript-eslint/no-unused-vars": [
"error",
{
"ignoreRestSiblings": true
}
],
"import/default": "off",

26
admin/src/features/Layout.tsx
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@ -1,11 +1,12 @@
import AltRouteIcon from "@mui/icons-material/AltRoute";
import ChevronLeftIcon from "@mui/icons-material/ChevronLeft";
import ChevronRightIcon from "@mui/icons-material/ChevronRight";
import FolderIcon from "@mui/icons-material/Folder";
import FormatListBulletedIcon from "@mui/icons-material/FormatListBulleted";
import HomeIcon from "@mui/icons-material/Home";
import LocationSearchingIcon from "@mui/icons-material/LocationSearching";
import MenuIcon from "@mui/icons-material/Menu";
import SendIcon from "@mui/icons-material/Send";
import SettingsEthernetIcon from "@mui/icons-material/SettingsEthernet";
import {
Theme,
useTheme,
@ -19,6 +20,7 @@ import {
CSSObject,
Box,
ListItemText,
Badge,
} from "@mui/material";
import MuiAppBar, { AppBarProps as MuiAppBarProps } from "@mui/material/AppBar";
import MuiDrawer from "@mui/material/Drawer";
@ -28,15 +30,18 @@ import Link from "next/link";
import React, { useState } from "react";
import { useActiveProject } from "lib/ActiveProjectContext";
import { useInterceptedRequests } from "lib/InterceptedRequestsContext";
export enum Page {
Home,
GetStarted,
Intercept,
Projects,
ProxySetup,
ProxyLogs,
Sender,
Scope,
Settings,
}
const drawerWidth = 240;
@ -135,6 +140,7 @@ interface Props {
export function Layout({ title, page, children }: Props): JSX.Element {
const activeProject = useActiveProject();
const interceptedRequests = useInterceptedRequests();
const theme = useTheme();
const [open, setOpen] = useState(false);
@ -204,12 +210,24 @@ export function Layout({ title, page, children }: Props): JSX.Element {
</Link>
<Link href="/proxy/logs" passHref>
<ListItemButton key="proxyLogs" disabled={!activeProject} selected={page === Page.ProxyLogs}>
<Tooltip title="Proxy">
<Tooltip title="Proxy logs">
<ListItemIcon>
<SettingsEthernetIcon />
<FormatListBulletedIcon />
</ListItemIcon>
</Tooltip>
<ListItemText primary="Proxy" />
<ListItemText primary="Logs" />
</ListItemButton>
</Link>
<Link href="/proxy/intercept" passHref>
<ListItemButton key="proxyIntercept" disabled={!activeProject} selected={page === Page.Intercept}>
<Tooltip title="Proxy intercept">
<ListItemIcon>
<Badge color="error" badgeContent={interceptedRequests?.length || 0}>
<AltRouteIcon />
</Badge>
</ListItemIcon>
</Tooltip>
<ListItemText primary="Intercept" />
</ListItemButton>
</Link>
<Link href="/sender" passHref>

366
admin/src/features/intercept/components/EditRequest.tsx Normal file
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@ -0,0 +1,366 @@
import CancelIcon from "@mui/icons-material/Cancel";
import DownloadIcon from "@mui/icons-material/Download";
import SendIcon from "@mui/icons-material/Send";
import SettingsIcon from "@mui/icons-material/Settings";
import { Alert, Box, Button, CircularProgress, IconButton, Tooltip, Typography } from "@mui/material";
import { useRouter } from "next/router";
import React, { useEffect, useState } from "react";
import { useInterceptedRequests } from "lib/InterceptedRequestsContext";
import { KeyValuePair, sortKeyValuePairs } from "lib/components/KeyValuePair";
import Link from "lib/components/Link";
import RequestTabs from "lib/components/RequestTabs";
import ResponseStatus from "lib/components/ResponseStatus";
import ResponseTabs from "lib/components/ResponseTabs";
import UrlBar, { HttpMethod, HttpProto, httpProtoMap } from "lib/components/UrlBar";
import {
HttpProtocol,
HttpRequest,
useCancelRequestMutation,
useCancelResponseMutation,
useGetInterceptedRequestQuery,
useModifyRequestMutation,
useModifyResponseMutation,
} from "lib/graphql/generated";
import { queryParamsFromURL } from "lib/queryParamsFromURL";
import updateKeyPairItem from "lib/updateKeyPairItem";
import updateURLQueryParams from "lib/updateURLQueryParams";
function EditRequest(): JSX.Element {
const router = useRouter();
const interceptedRequests = useInterceptedRequests();
useEffect(() => {
// If there's no request selected and there are pending reqs, navigate to
// the first one in the list. This helps you quickly review/handle reqs
// without having to manually select the next one in the requests table.
if (router.isReady && !router.query.id && interceptedRequests?.length) {
const req = interceptedRequests[0];
router.replace(`/proxy/intercept?id=${req.id}`);
}
}, [router, interceptedRequests]);
const reqId = router.query.id as string | undefined;
const [method, setMethod] = useState(HttpMethod.Get);
const [url, setURL] = useState("");
const [proto, setProto] = useState(HttpProto.Http20);
const [queryParams, setQueryParams] = useState<KeyValuePair[]>([{ key: "", value: "" }]);
const [reqHeaders, setReqHeaders] = useState<KeyValuePair[]>([{ key: "", value: "" }]);
const [resHeaders, setResHeaders] = useState<KeyValuePair[]>([{ key: "", value: "" }]);
const [reqBody, setReqBody] = useState("");
const [resBody, setResBody] = useState("");
const handleQueryParamChange = (key: string, value: string, idx: number) => {
setQueryParams((prev) => {
const updated = updateKeyPairItem(key, value, idx, prev);
setURL((prev) => updateURLQueryParams(prev, updated));
return updated;
});
};
const handleQueryParamDelete = (idx: number) => {
setQueryParams((prev) => {
const updated = prev.slice(0, idx).concat(prev.slice(idx + 1, prev.length));
setURL((prev) => updateURLQueryParams(prev, updated));
return updated;
});
};
const handleReqHeaderChange = (key: string, value: string, idx: number) => {
setReqHeaders((prev) => updateKeyPairItem(key, value, idx, prev));
};
const handleReqHeaderDelete = (idx: number) => {
setReqHeaders((prev) => prev.slice(0, idx).concat(prev.slice(idx + 1, prev.length)));
};
const handleResHeaderChange = (key: string, value: string, idx: number) => {
setResHeaders((prev) => updateKeyPairItem(key, value, idx, prev));
};
const handleResHeaderDelete = (idx: number) => {
setResHeaders((prev) => prev.slice(0, idx).concat(prev.slice(idx + 1, prev.length)));
};
const handleURLChange = (url: string) => {
setURL(url);
const questionMarkIndex = url.indexOf("?");
if (questionMarkIndex === -1) {
setQueryParams([{ key: "", value: "" }]);
return;
}
const newQueryParams = queryParamsFromURL(url);
// Push empty row.
newQueryParams.push({ key: "", value: "" });
setQueryParams(newQueryParams);
};
const getReqResult = useGetInterceptedRequestQuery({
variables: { id: reqId as string },
skip: reqId === undefined,
onCompleted: ({ interceptedRequest }) => {
if (!interceptedRequest) {
return;
}
setURL(interceptedRequest.url);
setMethod(interceptedRequest.method);
setReqBody(interceptedRequest.body || "");
const newQueryParams = queryParamsFromURL(interceptedRequest.url);
// Push empty row.
newQueryParams.push({ key: "", value: "" });
setQueryParams(newQueryParams);
const newReqHeaders = sortKeyValuePairs(interceptedRequest.headers || []);
setReqHeaders([...newReqHeaders.map(({ key, value }) => ({ key, value })), { key: "", value: "" }]);
setResBody(interceptedRequest.response?.body || "");
const newResHeaders = sortKeyValuePairs(interceptedRequest.response?.headers || []);
setResHeaders([...newResHeaders.map(({ key, value }) => ({ key, value })), { key: "", value: "" }]);
},
});
const interceptedReq =
reqId && !getReqResult?.data?.interceptedRequest?.response ? getReqResult?.data?.interceptedRequest : undefined;
const interceptedRes = reqId ? getReqResult?.data?.interceptedRequest?.response : undefined;
const [modifyRequest, modifyReqResult] = useModifyRequestMutation();
const [cancelRequest, cancelReqResult] = useCancelRequestMutation();
const [modifyResponse, modifyResResult] = useModifyResponseMutation();
const [cancelResponse, cancelResResult] = useCancelResponseMutation();
const onActionCompleted = () => {
setURL("");
setMethod(HttpMethod.Get);
setReqBody("");
setQueryParams([]);
setReqHeaders([]);
router.replace(`/proxy/intercept`);
};
const handleFormSubmit: React.FormEventHandler = (e) => {
e.preventDefault();
if (interceptedReq) {
modifyRequest({
variables: {
request: {
id: interceptedReq.id,
url,
method,
proto: httpProtoMap.get(proto) || HttpProtocol.Http20,
headers: reqHeaders.filter((kv) => kv.key !== ""),
body: reqBody || undefined,
},
},
update(cache) {
cache.modify({
fields: {
interceptedRequests(existing: HttpRequest[], { readField }) {
return existing.filter((ref) => interceptedReq.id !== readField("id", ref));
},
},
});
},
onCompleted: onActionCompleted,
});
}
if (interceptedRes) {
modifyResponse({
variables: {
response: {
requestID: interceptedRes.id,
proto: interceptedRes.proto, // TODO: Allow modifying
statusCode: interceptedRes.statusCode, // TODO: Allow modifying
statusReason: interceptedRes.statusReason, // TODO: Allow modifying
headers: resHeaders.filter((kv) => kv.key !== ""),
body: resBody || undefined,
},
},
update(cache) {
cache.modify({
fields: {
interceptedRequests(existing: HttpRequest[], { readField }) {
return existing.filter((ref) => interceptedRes.id !== readField("id", ref));
},
},
});
},
onCompleted: onActionCompleted,
});
}
};
const handleReqCancelClick = () => {
if (!interceptedReq) {
return;
}
cancelRequest({
variables: {
id: interceptedReq.id,
},
update(cache) {
cache.modify({
fields: {
interceptedRequests(existing: HttpRequest[], { readField }) {
return existing.filter((ref) => interceptedReq.id !== readField("id", ref));
},
},
});
},
onCompleted: onActionCompleted,
});
};
const handleResCancelClick = () => {
if (!interceptedRes) {
return;
}
cancelResponse({
variables: {
requestID: interceptedRes.id,
},
update(cache) {
cache.modify({
fields: {
interceptedRequests(existing: HttpRequest[], { readField }) {
return existing.filter((ref) => interceptedRes.id !== readField("id", ref));
},
},
});
},
onCompleted: onActionCompleted,
});
};
return (
<Box display="flex" flexDirection="column" height="100%" gap={2}>
<Box component="form" autoComplete="off" onSubmit={handleFormSubmit}>
<Box sx={{ display: "flex", gap: 1, flexWrap: "wrap" }}>
<UrlBar
method={method}
onMethodChange={interceptedReq ? setMethod : undefined}
url={url.toString()}
onUrlChange={interceptedReq ? handleURLChange : undefined}
proto={proto}
onProtoChange={interceptedReq ? setProto : undefined}
sx={{ flex: "1 auto" }}
/>
{!interceptedRes && (
<>
<Button
variant="contained"
disableElevation
type="submit"
disabled={!interceptedReq || modifyReqResult.loading || cancelReqResult.loading}
startIcon={modifyReqResult.loading ? <CircularProgress size={22} /> : <SendIcon />}
>
Send
</Button>
<Button
variant="contained"
color="error"
disableElevation
onClick={handleReqCancelClick}
disabled={!interceptedReq || modifyReqResult.loading || cancelReqResult.loading}
startIcon={cancelReqResult.loading ? <CircularProgress size={22} /> : <CancelIcon />}
>
Cancel
</Button>
</>
)}
{interceptedRes && (
<>
<Button
variant="contained"
disableElevation
type="submit"
disabled={modifyResResult.loading || cancelResResult.loading}
endIcon={modifyResResult.loading ? <CircularProgress size={22} /> : <DownloadIcon />}
>
Receive
</Button>
<Button
variant="contained"
color="error"
disableElevation
onClick={handleResCancelClick}
disabled={modifyResResult.loading || cancelResResult.loading}
endIcon={cancelResResult.loading ? <CircularProgress size={22} /> : <CancelIcon />}
>
Cancel
</Button>
</>
)}
<Tooltip title="Intercept settings">
<IconButton LinkComponent={Link} href="/settings#intercept">
<SettingsIcon />
</IconButton>
</Tooltip>
</Box>
{modifyReqResult.error && (
<Alert severity="error" sx={{ mt: 1 }}>
{modifyReqResult.error.message}
</Alert>
)}
{cancelReqResult.error && (
<Alert severity="error" sx={{ mt: 1 }}>
{cancelReqResult.error.message}
</Alert>
)}
</Box>
<Box flex="1 auto" overflow="scroll">
{interceptedReq && (
<Box sx={{ height: "100%", pb: 2 }}>
<Typography variant="overline" color="textSecondary" sx={{ position: "absolute", right: 0, mt: 1.2 }}>
Request
</Typography>
<RequestTabs
queryParams={interceptedReq ? queryParams : []}
headers={interceptedReq ? reqHeaders : []}
body={reqBody}
onQueryParamChange={interceptedReq ? handleQueryParamChange : undefined}
onQueryParamDelete={interceptedReq ? handleQueryParamDelete : undefined}
onHeaderChange={interceptedReq ? handleReqHeaderChange : undefined}
onHeaderDelete={interceptedReq ? handleReqHeaderDelete : undefined}
onBodyChange={interceptedReq ? setReqBody : undefined}
/>
</Box>
)}
{interceptedRes && (
<Box sx={{ height: "100%", pb: 2 }}>
<Box sx={{ position: "absolute", right: 0, mt: 1.4 }}>
<Typography variant="overline" color="textSecondary" sx={{ float: "right", ml: 3 }}>
Response
</Typography>
{interceptedRes && (
<Box sx={{ float: "right", mt: 0.2 }}>
<ResponseStatus
proto={interceptedRes.proto}
statusCode={interceptedRes.statusCode}
statusReason={interceptedRes.statusReason}
/>
</Box>
)}
</Box>
<ResponseTabs
headers={interceptedRes ? resHeaders : []}
body={resBody}
onHeaderChange={interceptedRes ? handleResHeaderChange : undefined}
onHeaderDelete={interceptedRes ? handleResHeaderDelete : undefined}
onBodyChange={interceptedRes ? setResBody : undefined}
hasResponse={interceptedRes !== undefined && interceptedRes !== null}
/>
</Box>
)}
</Box>
</Box>
);
}
export default EditRequest;

21
admin/src/features/intercept/components/Intercept.tsx Normal file
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@ -0,0 +1,21 @@
import { Box } from "@mui/material";
import EditRequest from "./EditRequest";
import Requests from "./Requests";
import SplitPane from "lib/components/SplitPane";
export default function Sender(): JSX.Element {
return (
<Box sx={{ height: "100%", position: "relative" }}>
<SplitPane split="horizontal" size="70%">
<Box sx={{ width: "100%", pt: "0.75rem" }}>
<EditRequest />
</Box>
<Box sx={{ height: "100%", overflow: "scroll" }}>
<Requests />
</Box>
</SplitPane>
</Box>
);
}

33
admin/src/features/intercept/components/Requests.tsx Normal file
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@ -0,0 +1,33 @@
import { Box, Paper, Typography } from "@mui/material";
import { useRouter } from "next/router";
import { useInterceptedRequests } from "lib/InterceptedRequestsContext";
import RequestsTable from "lib/components/RequestsTable";
function Requests(): JSX.Element {
const interceptedRequests = useInterceptedRequests();
const router = useRouter();
const activeId = router.query.id as string | undefined;
const handleRowClick = (id: string) => {
router.push(`/proxy/intercept?id=${id}`);
};
return (
<Box>
{interceptedRequests && interceptedRequests.length > 0 && (
<RequestsTable requests={interceptedRequests} onRowClick={handleRowClick} activeRowId={activeId} />
)}
<Box sx={{ mt: 2, height: "100%" }}>
{interceptedRequests?.length === 0 && (
<Paper variant="centered">
<Typography>No pending intercepted requests.</Typography>
</Paper>
)}
</Box>
</Box>
);
}
export default Requests;

5
admin/src/features/intercept/graphql/cancelRequest.graphql Normal file
View file

@ -0,0 +1,5 @@
mutation CancelRequest($id: ID!) {
cancelRequest(id: $id) {
success
}
}

5
admin/src/features/intercept/graphql/cancelResponse.graphql Normal file
View file

@ -0,0 +1,5 @@
mutation CancelResponse($requestID: ID!) {
cancelResponse(requestID: $requestID) {
success
}
}

24
admin/src/features/intercept/graphql/interceptedRequest.graphql Normal file
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@ -0,0 +1,24 @@
query GetInterceptedRequest($id: ID!) {
interceptedRequest(id: $id) {
id
url
method
proto
headers {
key
value
}
body
response {
id
proto
statusCode
statusReason
headers {
key
value
}
body
}
}
}

5
admin/src/features/intercept/graphql/modifyRequest.graphql Normal file
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@ -0,0 +1,5 @@
mutation ModifyRequest($request: ModifyRequestInput!) {
modifyRequest(request: $request) {
success
}
}

5
admin/src/features/intercept/graphql/modifyResponse.graphql Normal file
View file

@ -0,0 +1,5 @@
mutation ModifyResponse($response: ModifyResponseInput!) {
modifyResponse(response: $response) {
success
}
}

7
admin/src/features/projects/components/ProjectList.tsx
View file

@ -2,6 +2,7 @@ import CloseIcon from "@mui/icons-material/Close";
import DeleteIcon from "@mui/icons-material/Delete";
import DescriptionIcon from "@mui/icons-material/Description";
import LaunchIcon from "@mui/icons-material/Launch";
import SettingsIcon from "@mui/icons-material/Settings";
import { Alert } from "@mui/lab";
import {
Avatar,
@ -29,6 +30,7 @@ import React, { useState } from "react";
import useOpenProjectMutation from "../hooks/useOpenProjectMutation";
import Link, { NextLinkComposed } from "lib/components/Link";
import {
ProjectsQuery,
useCloseProjectMutation,
@ -179,6 +181,11 @@ function ProjectList(): JSX.Element {
{project.name} {project.isActive && <em>(Active)</em>}
</ListItemText>
<ListItemSecondaryAction>
<Tooltip title="Project settings">
<IconButton LinkComponent={Link} href="/settings" disabled={!project.isActive}>
<SettingsIcon />
</IconButton>
</Tooltip>
{project.isActive && (
<Tooltip title="Close project">
<IconButton onClick={() => closeProject()}>

15
admin/src/features/projects/graphql/activeProject.graphql Normal file
View file

@ -0,0 +1,15 @@
query ActiveProject {
activeProject {
id
name
isActive
settings {
intercept {
requestsEnabled
responsesEnabled
requestFilter
responseFilter
}
}
}
}

61
admin/src/features/reqlog/components/Actions.tsx Normal file
View file

@ -0,0 +1,61 @@
import AltRouteIcon from "@mui/icons-material/AltRoute";
import DeleteIcon from "@mui/icons-material/Delete";
import { Alert } from "@mui/lab";
import { Badge, Button, IconButton, Tooltip } from "@mui/material";
import Link from "next/link";
import { useActiveProject } from "lib/ActiveProjectContext";
import { useInterceptedRequests } from "lib/InterceptedRequestsContext";
import { ConfirmationDialog, useConfirmationDialog } from "lib/components/ConfirmationDialog";
import { HttpRequestLogsDocument, useClearHttpRequestLogMutation } from "lib/graphql/generated";
function Actions(): JSX.Element {
const activeProject = useActiveProject();
const interceptedRequests = useInterceptedRequests();
const [clearHTTPRequestLog, clearLogsResult] = useClearHttpRequestLogMutation({
refetchQueries: [{ query: HttpRequestLogsDocument }],
});
const clearHTTPConfirmationDialog = useConfirmationDialog();
return (
<div>
<ConfirmationDialog
isOpen={clearHTTPConfirmationDialog.isOpen}
onClose={clearHTTPConfirmationDialog.close}
onConfirm={clearHTTPRequestLog}
>
All proxy logs are going to be removed. This action cannot be undone.
</ConfirmationDialog>
{clearLogsResult.error && <Alert severity="error">Failed to clear HTTP logs: {clearLogsResult.error}</Alert>}
{(activeProject?.settings.intercept.requestsEnabled || activeProject?.settings.intercept.responsesEnabled) && (
<Link href="/proxy/intercept/?id=" passHref>
<Button
variant="contained"
disabled={interceptedRequests === null || interceptedRequests.length === 0}
color="primary"
component="a"
size="large"
startIcon={
<Badge color="error" badgeContent={interceptedRequests?.length || 0}>
<AltRouteIcon />
</Badge>
}
sx={{ mr: 1 }}
>
Review Intercepted…
</Button>
</Link>
)}
<Tooltip title="Clear all">
<IconButton onClick={clearHTTPConfirmationDialog.open}>
<DeleteIcon />
</IconButton>
</Tooltip>
</div>
);
}
export default Actions;

10
admin/src/features/reqlog/components/RequestLogs.tsx
View file

@ -14,6 +14,7 @@ import {
import { useRouter } from "next/router";
import { useState } from "react";
import Actions from "./Actions";
import LogDetail from "./LogDetail";
import Search from "./Search";
@ -94,7 +95,14 @@ export function RequestLogs(): JSX.Element {
return (
<Box display="flex" flexDirection="column" height="100%">
<Search />
<Box display="flex">
<Box flex="1 auto">
<Search />
</Box>
<Box pt={0.5}>
<Actions />
</Box>
</Box>
<Box sx={{ display: "flex", flex: "1 auto", position: "relative" }}>
<SplitPane split="horizontal" size={"40%"}>
<Box sx={{ width: "100%", height: "100%", pb: 2 }}>

24
admin/src/features/reqlog/components/Search.tsx
View file

@ -1,4 +1,3 @@
import DeleteIcon from "@mui/icons-material/Delete";
import FilterListIcon from "@mui/icons-material/FilterList";
import SearchIcon from "@mui/icons-material/Search";
import { Alert } from "@mui/lab";
@ -17,11 +16,8 @@ import {
import IconButton from "@mui/material/IconButton";
import React, { useRef, useState } from "react";
import { ConfirmationDialog, useConfirmationDialog } from "lib/components/ConfirmationDialog";
import {
HttpRequestLogFilterDocument,
HttpRequestLogsDocument,
useClearHttpRequestLogMutation,
useHttpRequestLogFilterQuery,
useSetHttpRequestLogFilterMutation,
} from "lib/graphql/generated";
@ -49,11 +45,6 @@ function Search(): JSX.Element {
},
});
const [clearHTTPRequestLog, clearHTTPRequestLogResult] = useClearHttpRequestLogMutation({
refetchQueries: [{ query: HttpRequestLogsDocument }],
});
const clearHTTPConfirmationDialog = useConfirmationDialog();
const filterRef = useRef<HTMLFormElement>(null);
const [filterOpen, setFilterOpen] = useState(false);
@ -81,7 +72,6 @@ function Search(): JSX.Element {
<Box>
<Error prefix="Error fetching filter" error={filterResult.error} />
<Error prefix="Error setting filter" error={setFilterResult.error} />
<Error prefix="Error clearing all HTTP logs" error={clearHTTPRequestLogResult.error} />
<Box style={{ display: "flex", flex: 1 }}>
<ClickAwayListener onClickAway={handleClickAway}>
<Paper
@ -161,21 +151,7 @@ function Search(): JSX.Element {
</Popper>
</Paper>
</ClickAwayListener>
<Box style={{ marginLeft: "auto" }}>
<Tooltip title="Clear all">
<IconButton onClick={clearHTTPConfirmationDialog.open}>
<DeleteIcon />
</IconButton>
</Tooltip>
</Box>
</Box>
<ConfirmationDialog
isOpen={clearHTTPConfirmationDialog.isOpen}
onClose={clearHTTPConfirmationDialog.close}
onConfirm={clearHTTPRequestLog}
>
All proxy logs are going to be removed. This action cannot be undone.
</ConfirmationDialog>
</Box>
);
}

169
admin/src/features/sender/components/EditRequest.tsx
View file

@ -1,15 +1,4 @@
import {
Alert,
Box,
BoxProps,
Button,
InputLabel,
FormControl,
MenuItem,
Select,
TextField,
Typography,
} from "@mui/material";
import { Alert, Box, Button, Typography } from "@mui/material";
import { useRouter } from "next/router";
import React, { useState } from "react";
@ -17,76 +6,16 @@ import { KeyValuePair, sortKeyValuePairs } from "lib/components/KeyValuePair";
import RequestTabs from "lib/components/RequestTabs";
import Response from "lib/components/Response";
import SplitPane from "lib/components/SplitPane";
import UrlBar, { HttpMethod, HttpProto, httpProtoMap } from "lib/components/UrlBar";
import {
GetSenderRequestQuery,
useCreateOrUpdateSenderRequestMutation,
HttpProtocol,
useGetSenderRequestQuery,
useSendRequestMutation,
} from "lib/graphql/generated";
import { queryParamsFromURL } from "lib/queryParamsFromURL";
enum HttpMethod {
Get = "GET",
Post = "POST",
Put = "PUT",
Patch = "PATCH",
Delete = "DELETE",
Head = "HEAD",
Options = "OPTIONS",
Connect = "CONNECT",
Trace = "TRACE",
}
enum HttpProto {
Http10 = "HTTP/1.0",
Http11 = "HTTP/1.1",
Http20 = "HTTP/2.0",
}
const httpProtoMap = new Map([
[HttpProto.Http10, HttpProtocol.Http10],
[HttpProto.Http11, HttpProtocol.Http11],
[HttpProto.Http20, HttpProtocol.Http20],
]);
function updateKeyPairItem(key: string, value: string, idx: number, items: KeyValuePair[]): KeyValuePair[] {
const updated = [...items];
updated[idx] = { key, value };
// Append an empty key-value pair if the last item in the array isn't blank
// anymore.
if (items.length - 1 === idx && items[idx].key === "" && items[idx].value === "") {
updated.push({ key: "", value: "" });
}
return updated;
}
function updateURLQueryParams(url: string, queryParams: KeyValuePair[]) {
// Note: We don't use the `URL` interface, because we're potentially dealing
// with malformed/incorrect URLs, which would yield TypeErrors when constructed
// via `URL`.
let newURL = url;
const questionMarkIndex = url.indexOf("?");
if (questionMarkIndex !== -1) {
newURL = newURL.slice(0, questionMarkIndex);
}
const searchParams = new URLSearchParams();
for (const { key, value } of queryParams.filter(({ key }) => key !== "")) {
searchParams.append(key, value);
}
const rawQueryParams = decodeURI(searchParams.toString());
if (rawQueryParams == "") {
return newURL;
}
return newURL + "?" + rawQueryParams;
}
import updateKeyPairItem from "lib/updateKeyPairItem";
import updateURLQueryParams from "lib/updateURLQueryParams";
function EditRequest(): JSX.Element {
const router = useRouter();
@ -263,94 +192,4 @@ function EditRequest(): JSX.Element {
);
}
interface UrlBarProps extends BoxProps {
method: HttpMethod;
onMethodChange: (method: HttpMethod) => void;
url: string;
onUrlChange: (url: string) => void;
proto: HttpProto;
onProtoChange: (proto: HttpProto) => void;
}
function UrlBar(props: UrlBarProps) {
const { method, onMethodChange, url, onUrlChange, proto, onProtoChange, ...other } = props;
return (
<Box {...other} sx={{ ...other.sx, display: "flex" }}>
<FormControl>
<InputLabel id="req-method-label">Method</InputLabel>
<Select
labelId="req-method-label"
id="req-method"
value={method}
label="Method"
onChange={(e) => onMethodChange(e.target.value as HttpMethod)}
sx={{
width: "8rem",
".MuiOutlinedInput-notchedOutline": {
borderRightWidth: 0,
borderTopRightRadius: 0,
borderBottomRightRadius: 0,
},
"&:hover .MuiOutlinedInput-notchedOutline": {
borderRightWidth: 1,
},
}}
>
{Object.values(HttpMethod).map((method) => (
<MenuItem key={method} value={method}>
{method}
</MenuItem>
))}
</Select>
</FormControl>
<TextField
label="URL"
placeholder="E.g. “https://example.com/foobar”"
value={url}
onChange={(e) => onUrlChange(e.target.value)}
required
variant="outlined"
InputLabelProps={{
shrink: true,
}}
InputProps={{
sx: {
".MuiOutlinedInput-notchedOutline": {
borderRadius: 0,
},
},
}}
sx={{ flexGrow: 1 }}
/>
<FormControl>
<InputLabel id="req-proto-label">Protocol</InputLabel>
<Select
labelId="req-proto-label"
id="req-proto"
value={proto}
label="Protocol"
onChange={(e) => onProtoChange(e.target.value as HttpProto)}
sx={{
".MuiOutlinedInput-notchedOutline": {
borderLeftWidth: 0,
borderTopLeftRadius: 0,
borderBottomLeftRadius: 0,
},
"&:hover .MuiOutlinedInput-notchedOutline": {
borderLeftWidth: 1,
},
}}
>
{Object.values(HttpProto).map((proto) => (
<MenuItem key={proto} value={proto}>
{proto}
</MenuItem>
))}
</Select>
</FormControl>
</Box>
);
}
export default EditRequest;

294
admin/src/features/settings/components/Settings.tsx Normal file
View file

@ -0,0 +1,294 @@
import { useApolloClient } from "@apollo/client";
import { TabContext, TabPanel } from "@mui/lab";
import TabList from "@mui/lab/TabList";
import {
Alert,
Box,
Button,
CircularProgress,
FormControl,
FormControlLabel,
FormHelperText,
Snackbar,
Switch,
Tab,
TextField,
TextFieldProps,
Typography,
} from "@mui/material";
import { SwitchBaseProps } from "@mui/material/internal/SwitchBase";
import { useEffect, useState } from "react";
import { useActiveProject } from "lib/ActiveProjectContext";
import Link from "lib/components/Link";
import { ActiveProjectDocument, useUpdateInterceptSettingsMutation } from "lib/graphql/generated";
import { withoutTypename } from "lib/graphql/omitTypename";
enum TabValue {
Intercept = "intercept",
}
function FilterTextField(props: TextFieldProps): JSX.Element {
return (
<TextField
color="primary"
variant="outlined"
InputProps={{
sx: { fontFamily: "'JetBrains Mono', monospace" },
autoCorrect: "false",
spellCheck: "false",
}}
InputLabelProps={{
shrink: true,
}}
margin="normal"
sx={{ mr: 1 }}
{...props}
/>
);
}
export default function Settings(): JSX.Element {
const client = useApolloClient();
const activeProject = useActiveProject();
const [updateInterceptSettings, updateIntercepSettingsResult] = useUpdateInterceptSettingsMutation({
onCompleted(data) {
client.cache.updateQuery({ query: ActiveProjectDocument }, (cachedData) => ({
activeProject: {
...cachedData.activeProject,
settings: {
...cachedData.activeProject.settings,
intercept: data.updateInterceptSettings,
},
},
}));
setInterceptReqFilter(data.updateInterceptSettings.requestFilter || "");
setInterceptResFilter(data.updateInterceptSettings.responseFilter || "");
setSettingsUpdatedOpen(true);
},
});
const [interceptReqFilter, setInterceptReqFilter] = useState("");
const [interceptResFilter, setInterceptResFilter] = useState("");
useEffect(() => {
setInterceptReqFilter(activeProject?.settings.intercept.requestFilter || "");
}, [activeProject?.settings.intercept.requestFilter]);
useEffect(() => {
setInterceptResFilter(activeProject?.settings.intercept.responseFilter || "");
}, [activeProject?.settings.intercept.responseFilter]);
const handleReqInterceptEnabled: SwitchBaseProps["onChange"] = (e, checked) => {
if (!activeProject) {
e.preventDefault();
return;
}
updateInterceptSettings({
variables: {
input: {
...withoutTypename(activeProject.settings.intercept),
requestsEnabled: checked,
},
},
});
};
const handleResInterceptEnabled: SwitchBaseProps["onChange"] = (e, checked) => {
if (!activeProject) {
e.preventDefault();
return;
}
updateInterceptSettings({
variables: {
input: {
...withoutTypename(activeProject.settings.intercept),
responsesEnabled: checked,
},
},
});
};
const handleInterceptReqFilter = () => {
if (!activeProject) {
return;
}
updateInterceptSettings({
variables: {
input: {
...withoutTypename(activeProject.settings.intercept),
requestFilter: interceptReqFilter,
},
},
});
};
const handleInterceptResFilter = () => {
if (!activeProject) {
return;
}
updateInterceptSettings({
variables: {
input: {
...withoutTypename(activeProject.settings.intercept),
responseFilter: interceptResFilter,
},
},
});
};
const [tabValue, setTabValue] = useState(TabValue.Intercept);
const [settingsUpdatedOpen, setSettingsUpdatedOpen] = useState(false);
const handleSettingsUpdatedClose = (_: Event | React.SyntheticEvent, reason?: string) => {
if (reason === "clickaway") {
return;
}
setSettingsUpdatedOpen(false);
};
const tabSx = {
textTransform: "none",
};
return (
<Box p={4}>
<Snackbar open={settingsUpdatedOpen} autoHideDuration={3000} onClose={handleSettingsUpdatedClose}>
<Alert onClose={handleSettingsUpdatedClose} severity="info">
Intercept settings have been updated.
</Alert>
</Snackbar>
<Typography variant="h4" sx={{ mb: 2 }}>
Settings
</Typography>
<Typography paragraph sx={{ mb: 4 }}>
Settings allow you to tweak the behaviour of Hetty’s features.
</Typography>
<Typography variant="h5" sx={{ mb: 2 }}>
Project settings
</Typography>
{!activeProject && (
<Typography paragraph>
There is no project active. To configure project settings, first <Link href="/projects">open a project</Link>.
</Typography>
)}
{activeProject && (
<>
<TabContext value={tabValue}>
<TabList onChange={(_, value) => setTabValue(value)} sx={{ borderBottom: 1, borderColor: "divider" }}>
<Tab value={TabValue.Intercept} label="Intercept" sx={tabSx} />
</TabList>
<TabPanel value={TabValue.Intercept} sx={{ px: 0 }}>
<Typography variant="h6" sx={{ mt: 3, mb: 1 }}>
Requests
</Typography>
<FormControl sx={{ mb: 2 }}>
<FormControlLabel
control={
<Switch
disabled={updateIntercepSettingsResult.loading}
onChange={handleReqInterceptEnabled}
checked={activeProject.settings.intercept.requestsEnabled}
/>
}
label="Enable request interception"
labelPlacement="start"
sx={{ display: "inline-block", m: 0 }}
/>
<FormHelperText>
When enabled, incoming HTTP requests to the proxy are stalled for{" "}
<Link href="/proxy/intercept">manual review</Link>.
</FormHelperText>
</FormControl>
<form>
<FormControl sx={{ width: "50%" }}>
<FilterTextField
label="Request filter"
placeholder={`Example: method = "GET" OR url =~ "/foobar"`}
value={interceptReqFilter}
onChange={(e) => setInterceptReqFilter(e.target.value)}
/>
<FormHelperText>
Filter expression to match incoming requests on. When set, only matching requests are intercepted.
</FormHelperText>
</FormControl>
<Button
type="submit"
variant="text"
color="primary"
size="large"
sx={{
mt: 2,
py: 1.8,
}}
onClick={handleInterceptReqFilter}
disabled={updateIntercepSettingsResult.loading}
startIcon={updateIntercepSettingsResult.loading ? <CircularProgress size={22} /> : undefined}
>
Update
</Button>
</form>
<Typography variant="h6" sx={{ mt: 3 }}>
Responses
</Typography>
<FormControl sx={{ mb: 2 }}>
<FormControlLabel
control={
<Switch
disabled={updateIntercepSettingsResult.loading}
onChange={handleResInterceptEnabled}
checked={activeProject.settings.intercept.responsesEnabled}
/>
}
label="Enable response interception"
labelPlacement="start"
sx={{ display: "inline-block", m: 0 }}
/>
<FormHelperText>
When enabled, HTTP responses received by the proxy are stalled for{" "}
<Link href="/proxy/intercept">manual review</Link>.
</FormHelperText>
</FormControl>
<form>
<FormControl sx={{ width: "50%" }}>
<FilterTextField
label="Response filter"
placeholder={`Example: statusCode =~ "^2" OR body =~ "foobar"`}
value={interceptResFilter}
onChange={(e) => setInterceptResFilter(e.target.value)}
/>
<FormHelperText>
Filter expression to match received responses on. When set, only matching responses are intercepted.
</FormHelperText>
</FormControl>
<Button
type="submit"
variant="text"
color="primary"
size="large"
sx={{
mt: 2,
py: 1.8,
}}
onClick={handleInterceptResFilter}
disabled={updateIntercepSettingsResult.loading}
startIcon={updateIntercepSettingsResult.loading ? <CircularProgress size={22} /> : undefined}
>
Update
</Button>
</form>
</TabPanel>
</TabContext>
</>
)}
</Box>
);
}

8
admin/src/features/settings/graphql/updateInterceptSettings.graphql Normal file
View file

@ -0,0 +1,8 @@
mutation UpdateInterceptSettings($input: UpdateInterceptSettingsInput!) {
updateInterceptSettings(input: $input) {
requestsEnabled
responsesEnabled
requestFilter
responseFilter
}
}

6
admin/src/lib/ActiveProjectContext.tsx
View file

@ -1,6 +1,6 @@
import React, { createContext, useContext } from "react";
import { Project, useProjectsQuery } from "./graphql/generated";
import { Project, useActiveProjectQuery } from "./graphql/generated";
const ActiveProjectContext = createContext<Project | null>(null);
@ -9,8 +9,8 @@ interface Props {
}
export function ActiveProjectProvider({ children }: Props): JSX.Element {
const { data } = useProjectsQuery();
const project = data?.projects.find((project) => project.isActive) || null;
const { data } = useActiveProjectQuery();
const project = data?.activeProject || null;
return <ActiveProjectContext.Provider value={project}>{children}</ActiveProjectContext.Provider>;
}

22
admin/src/lib/InterceptedRequestsContext.tsx Normal file
View file

@ -0,0 +1,22 @@
import React, { createContext, useContext } from "react";
import { GetInterceptedRequestsQuery, useGetInterceptedRequestsQuery } from "./graphql/generated";
const InterceptedRequestsContext = createContext<GetInterceptedRequestsQuery["interceptedRequests"] | null>(null);
interface Props {
children?: React.ReactNode | undefined;
}
export function InterceptedRequestsProvider({ children }: Props): JSX.Element {
const { data } = useGetInterceptedRequestsQuery({
pollInterval: 1000,
});
const reqs = data?.interceptedRequests || null;
return <InterceptedRequestsContext.Provider value={reqs}>{children}</InterceptedRequestsContext.Provider>;
}
export function useInterceptedRequests() {
return useContext(InterceptedRequestsContext);
}

94
admin/src/lib/components/Link.tsx Normal file
View file

@ -0,0 +1,94 @@
import MuiLink, { LinkProps as MuiLinkProps } from "@mui/material/Link";
import { styled } from "@mui/material/styles";
import clsx from "clsx";
import NextLink, { LinkProps as NextLinkProps } from "next/link";
import { useRouter } from "next/router";
import * as React from "react";
// Add support for the sx prop for consistency with the other branches.
const Anchor = styled("a")({});
interface NextLinkComposedProps
extends Omit<React.AnchorHTMLAttributes<HTMLAnchorElement>, "href">,
Omit<NextLinkProps, "href" | "as"> {
to: NextLinkProps["href"];
linkAs?: NextLinkProps["as"];
}
export const NextLinkComposed = React.forwardRef<HTMLAnchorElement, NextLinkComposedProps>(function NextLinkComposed(
props,
ref
) {
const { to, linkAs, replace, scroll, shallow, prefetch, locale, ...other } = props;
return (
<NextLink
href={to}
prefetch={prefetch}
as={linkAs}
replace={replace}
scroll={scroll}
shallow={shallow}
passHref
locale={locale}
>
<Anchor ref={ref} {...other} />
</NextLink>
);
});
export type LinkProps = {
activeClassName?: string;
as?: NextLinkProps["as"];
href: NextLinkProps["href"];
linkAs?: NextLinkProps["as"]; // Useful when the as prop is shallow by styled().
noLinkStyle?: boolean;
} & Omit<NextLinkComposedProps, "to" | "linkAs" | "href"> &
Omit<MuiLinkProps, "href">;
// A styled version of the Next.js Link component:
// https://nextjs.org/docs/api-reference/next/link
const Link = React.forwardRef<HTMLAnchorElement, LinkProps>(function Link(props, ref) {
const {
activeClassName = "active",
as,
className: classNameProps,
href,
linkAs: linkAsProp,
locale,
noLinkStyle,
prefetch,
replace,
role, // Link don't have roles.
scroll,
shallow,
...other
} = props;
const router = useRouter();
const pathname = typeof href === "string" ? href : href.pathname;
const className = clsx(classNameProps, {
[activeClassName]: router.pathname === pathname && activeClassName,
});
const isExternal = typeof href === "string" && (href.indexOf("http") === 0 || href.indexOf("mailto:") === 0);
if (isExternal) {
if (noLinkStyle) {
return <Anchor className={className} href={href} ref={ref} {...other} />;
}
return <MuiLink className={className} href={href} ref={ref} {...other} />;
}
const linkAs = linkAsProp || as;
const nextjsProps = { to: href, linkAs, replace, scroll, shallow, prefetch, locale };
if (noLinkStyle) {
return <NextLinkComposed className={className} ref={ref} {...nextjsProps} {...other} />;
}
return <MuiLink component={NextLinkComposed} className={className} ref={ref} {...nextjsProps} {...other} />;
});
export default Link;

34
admin/src/lib/components/ResponseTabs.tsx
View file

@ -2,13 +2,16 @@ import { TabContext, TabList, TabPanel } from "@mui/lab";
import { Box, Paper, Tab, Typography } from "@mui/material";
import React, { useState } from "react";
import { KeyValuePairTable, KeyValuePair, KeyValuePairTableProps } from "./KeyValuePair";
import Editor from "lib/components/Editor";
import { KeyValuePairTable } from "lib/components/KeyValuePair";
import { HttpResponseLog } from "lib/graphql/generated";
interface ResponseTabsProps {
headers: HttpResponseLog["headers"];
body: HttpResponseLog["body"];
headers: KeyValuePair[];
onHeaderChange?: KeyValuePairTableProps["onChange"];
onHeaderDelete?: KeyValuePairTableProps["onDelete"];
body?: string | null;
onBodyChange?: (value: string) => void;
hasResponse: boolean;
}
@ -24,7 +27,7 @@ const reqNotSent = (
);
function ResponseTabs(props: ResponseTabsProps): JSX.Element {
const { headers, body, hasResponse } = props;
const { headers, onHeaderChange, onHeaderDelete, body, onBodyChange, hasResponse } = props;
const [tabValue, setTabValue] = useState(TabValue.Body);
const contentType = headers.find((header) => header.key.toLowerCase() === "content-type")?.value;
@ -33,6 +36,8 @@ function ResponseTabs(props: ResponseTabsProps): JSX.Element {
textTransform: "none",
};
const headersLength = onHeaderChange ? headers.length - 1 : headers.length;
return (
<Box height="100%" sx={{ display: "flex", flexDirection: "column" }}>
<TabContext value={tabValue}>
@ -43,20 +48,25 @@ function ResponseTabs(props: ResponseTabsProps): JSX.Element {
label={"Body" + (body?.length ? ` (${body.length} byte` + (body.length > 1 ? "s" : "") + ")" : "")}
sx={tabSx}
/>
<Tab
value={TabValue.Headers}
label={"Headers" + (headers.length ? ` (${headers.length})` : "")}
sx={tabSx}
/>
<Tab value={TabValue.Headers} label={"Headers" + (headersLength ? ` (${headersLength})` : "")} sx={tabSx} />
</TabList>
</Box>
<Box flex="1 auto" overflow="hidden">
<TabPanel value={TabValue.Body} sx={{ p: 0, height: "100%" }}>
{body && <Editor content={body} contentType={contentType} />}
{hasResponse && (
<Editor
content={body || ""}
onChange={(value) => {
onBodyChange && onBodyChange(value || "");
}}
monacoOptions={{ readOnly: onBodyChange === undefined }}
contentType={contentType}
/>
)}
{!hasResponse && reqNotSent}
</TabPanel>
<TabPanel value={TabValue.Headers} sx={{ p: 0, height: "100%", overflow: "scroll" }}>
{headers.length > 0 && <KeyValuePairTable items={headers} />}
{hasResponse && <KeyValuePairTable items={headers} onChange={onHeaderChange} onDelete={onHeaderDelete} />}
{!hasResponse && reqNotSent}
</TabPanel>
</Box>

122
admin/src/lib/components/UrlBar.tsx Normal file
View file

@ -0,0 +1,122 @@
import { Box, BoxProps, FormControl, InputLabel, MenuItem, Select, TextField } from "@mui/material";
import { HttpProtocol } from "lib/graphql/generated";
export enum HttpMethod {
Get = "GET",
Post = "POST",
Put = "PUT",
Patch = "PATCH",
Delete = "DELETE",
Head = "HEAD",
Options = "OPTIONS",
Connect = "CONNECT",
Trace = "TRACE",
}
export enum HttpProto {
Http10 = "HTTP/1.0",
Http11 = "HTTP/1.1",
Http20 = "HTTP/2.0",
}
export const httpProtoMap = new Map([
[HttpProto.Http10, HttpProtocol.Http10],
[HttpProto.Http11, HttpProtocol.Http11],
[HttpProto.Http20, HttpProtocol.Http20],
]);
interface UrlBarProps extends BoxProps {
method: HttpMethod;
onMethodChange?: (method: HttpMethod) => void;
url: string;
onUrlChange?: (url: string) => void;
proto: HttpProto;
onProtoChange?: (proto: HttpProto) => void;
}
function UrlBar(props: UrlBarProps) {
const { method, onMethodChange, url, onUrlChange, proto, onProtoChange, ...other } = props;
return (
<Box {...other} sx={{ ...other.sx, display: "flex" }}>
<FormControl>
<InputLabel id="req-method-label">Method</InputLabel>
<Select
labelId="req-method-label"
id="req-method"
value={method}
label="Method"
disabled={!onMethodChange}
onChange={(e) => onMethodChange && onMethodChange(e.target.value as HttpMethod)}
sx={{
width: "8rem",
".MuiOutlinedInput-notchedOutline": {
borderRightWidth: 0,
borderTopRightRadius: 0,
borderBottomRightRadius: 0,
},
"&:hover .MuiOutlinedInput-notchedOutline": {
borderRightWidth: 1,
},
}}
>
{Object.values(HttpMethod).map((method) => (
<MenuItem key={method} value={method}>
{method}
</MenuItem>
))}
</Select>
</FormControl>
<TextField
label="URL"
placeholder="E.g. “https://example.com/foobar”"
value={url}
disabled={!onUrlChange}
onChange={(e) => onUrlChange && onUrlChange(e.target.value)}
required
variant="outlined"
InputLabelProps={{
shrink: true,
}}
InputProps={{
sx: {
".MuiOutlinedInput-notchedOutline": {
borderRadius: 0,
},
},
}}
sx={{ flexGrow: 1 }}
/>
<FormControl>
<InputLabel id="req-proto-label">Protocol</InputLabel>
<Select
labelId="req-proto-label"
id="req-proto"
value={proto}
label="Protocol"
disabled={!onProtoChange}
onChange={(e) => onProtoChange && onProtoChange(e.target.value as HttpProto)}
sx={{
".MuiOutlinedInput-notchedOutline": {
borderLeftWidth: 0,
borderTopLeftRadius: 0,
borderBottomLeftRadius: 0,
},
"&:hover .MuiOutlinedInput-notchedOutline": {
borderLeftWidth: 1,
},
}}
>
{Object.values(HttpProto).map((proto) => (
<MenuItem key={proto} value={proto}>
{proto}
</MenuItem>
))}
</Select>
</FormControl>
</Box>
);
}
export default UrlBar;

479
admin/src/lib/graphql/generated.tsx
View file

@ -18,6 +18,16 @@ export type Scalars = {
URL: any;
};
export type CancelRequestResult = {
__typename?: 'CancelRequestResult';
success: Scalars['Boolean'];
};
export type CancelResponseResult = {
__typename?: 'CancelResponseResult';
success: Scalars['Boolean'];
};
export type ClearHttpRequestLogResult = {
__typename?: 'ClearHTTPRequestLogResult';
success: Scalars['Boolean'];
@ -67,6 +77,17 @@ export enum HttpProtocol {
Http20 = 'HTTP20'
}
export type HttpRequest = {
__typename?: 'HttpRequest';
body?: Maybe<Scalars['String']>;
headers: Array<HttpHeader>;
id: Scalars['ID'];
method: HttpMethod;
proto: HttpProtocol;
response?: Maybe<HttpResponse>;
url: Scalars['URL'];
};
export type HttpRequestLog = {
__typename?: 'HttpRequestLog';
body?: Maybe<Scalars['String']>;
@ -90,6 +111,17 @@ export type HttpRequestLogFilterInput = {
searchExpression?: InputMaybe<Scalars['String']>;
};
export type HttpResponse = {
__typename?: 'HttpResponse';
body?: Maybe<Scalars['String']>;
headers: Array<HttpHeader>;
/** Will be the same ID as its related request ID. */
id: Scalars['ID'];
proto: HttpProtocol;
statusCode: Scalars['Int'];
statusReason: Scalars['String'];
};
export type HttpResponseLog = {
__typename?: 'HttpResponseLog';
body?: Maybe<Scalars['String']>;
@ -101,8 +133,47 @@ export type HttpResponseLog = {
statusReason: Scalars['String'];
};
export type InterceptSettings = {
__typename?: 'InterceptSettings';
requestFilter?: Maybe<Scalars['String']>;
requestsEnabled: Scalars['Boolean'];
responseFilter?: Maybe<Scalars['String']>;
responsesEnabled: Scalars['Boolean'];
};
export type ModifyRequestInput = {
body?: InputMaybe<Scalars['String']>;
headers?: InputMaybe<Array<HttpHeaderInput>>;
id: Scalars['ID'];
method: HttpMethod;
modifyResponse?: InputMaybe<Scalars['Boolean']>;
proto: HttpProtocol;
url: Scalars['URL'];
};
export type ModifyRequestResult = {
__typename?: 'ModifyRequestResult';
success: Scalars['Boolean'];
};
export type ModifyResponseInput = {
body?: InputMaybe<Scalars['String']>;
headers?: InputMaybe<Array<HttpHeaderInput>>;
proto: HttpProtocol;
requestID: Scalars['ID'];
statusCode: Scalars['Int'];
statusReason: Scalars['String'];
};
export type ModifyResponseResult = {
__typename?: 'ModifyResponseResult';
success: Scalars['Boolean'];
};
export type Mutation = {
__typename?: 'Mutation';
cancelRequest: CancelRequestResult;
cancelResponse: CancelResponseResult;
clearHTTPRequestLog: ClearHttpRequestLogResult;
closeProject: CloseProjectResult;
createOrUpdateSenderRequest: SenderRequest;
@ -110,11 +181,24 @@ export type Mutation = {
createSenderRequestFromHttpRequestLog: SenderRequest;
deleteProject: DeleteProjectResult;
deleteSenderRequests: DeleteSenderRequestsResult;
modifyRequest: ModifyRequestResult;
modifyResponse: ModifyResponseResult;
openProject?: Maybe<Project>;
sendRequest: SenderRequest;
setHttpRequestLogFilter?: Maybe<HttpRequestLogFilter>;
setScope: Array<ScopeRule>;
setSenderRequestFilter?: Maybe<SenderRequestFilter>;
updateInterceptSettings: InterceptSettings;
};
export type MutationCancelRequestArgs = {
id: Scalars['ID'];
};
export type MutationCancelResponseArgs = {
requestID: Scalars['ID'];
};
@ -138,6 +222,16 @@ export type MutationDeleteProjectArgs = {
};
export type MutationModifyRequestArgs = {
request: ModifyRequestInput;
};
export type MutationModifyResponseArgs = {
response: ModifyResponseInput;
};
export type MutationOpenProjectArgs = {
id: Scalars['ID'];
};
@ -162,11 +256,22 @@ export type MutationSetSenderRequestFilterArgs = {
filter?: InputMaybe<SenderRequestFilterInput>;
};
export type MutationUpdateInterceptSettingsArgs = {
input: UpdateInterceptSettingsInput;
};
export type Project = {
__typename?: 'Project';
id: Scalars['ID'];
isActive: Scalars['Boolean'];
name: Scalars['String'];
settings: ProjectSettings;
};
export type ProjectSettings = {
__typename?: 'ProjectSettings';
intercept: InterceptSettings;
};
export type Query = {
@ -175,6 +280,8 @@ export type Query = {
httpRequestLog?: Maybe<HttpRequestLog>;
httpRequestLogFilter?: Maybe<HttpRequestLogFilter>;
httpRequestLogs: Array<HttpRequestLog>;
interceptedRequest?: Maybe<HttpRequest>;
interceptedRequests: Array<HttpRequest>;
projects: Array<Project>;
scope: Array<ScopeRule>;
senderRequest?: Maybe<SenderRequest>;
@ -187,6 +294,11 @@ export type QueryHttpRequestLogArgs = {
};
export type QueryInterceptedRequestArgs = {
id: Scalars['ID'];
};
export type QuerySenderRequestArgs = {
id: Scalars['ID'];
};
@ -248,6 +360,53 @@ export type SenderRequestInput = {
url: Scalars['URL'];
};
export type UpdateInterceptSettingsInput = {
requestFilter?: InputMaybe<Scalars['String']>;
requestsEnabled: Scalars['Boolean'];
responseFilter?: InputMaybe<Scalars['String']>;
responsesEnabled: Scalars['Boolean'];
};
export type CancelRequestMutationVariables = Exact<{
id: Scalars['ID'];
}>;
export type CancelRequestMutation = { __typename?: 'Mutation', cancelRequest: { __typename?: 'CancelRequestResult', success: boolean } };
export type CancelResponseMutationVariables = Exact<{
requestID: Scalars['ID'];
}>;
export type CancelResponseMutation = { __typename?: 'Mutation', cancelResponse: { __typename?: 'CancelResponseResult', success: boolean } };
export type GetInterceptedRequestQueryVariables = Exact<{
id: Scalars['ID'];
}>;
export type GetInterceptedRequestQuery = { __typename?: 'Query', interceptedRequest?: { __typename?: 'HttpRequest', id: string, url: any, method: HttpMethod, proto: HttpProtocol, body?: string | null, headers: Array<{ __typename?: 'HttpHeader', key: string, value: string }>, response?: { __typename?: 'HttpResponse', id: string, proto: HttpProtocol, statusCode: number, statusReason: string, body?: string | null, headers: Array<{ __typename?: 'HttpHeader', key: string, value: string }> } | null } | null };
export type ModifyRequestMutationVariables = Exact<{
request: ModifyRequestInput;
}>;
export type ModifyRequestMutation = { __typename?: 'Mutation', modifyRequest: { __typename?: 'ModifyRequestResult', success: boolean } };
export type ModifyResponseMutationVariables = Exact<{
response: ModifyResponseInput;
}>;
export type ModifyResponseMutation = { __typename?: 'Mutation', modifyResponse: { __typename?: 'ModifyResponseResult', success: boolean } };
export type ActiveProjectQueryVariables = Exact<{ [key: string]: never; }>;
export type ActiveProjectQuery = { __typename?: 'Query', activeProject?: { __typename?: 'Project', id: string, name: string, isActive: boolean, settings: { __typename?: 'ProjectSettings', intercept: { __typename?: 'InterceptSettings', requestsEnabled: boolean, responsesEnabled: boolean, requestFilter?: string | null, responseFilter?: string | null } } } | null };
export type CloseProjectMutationVariables = Exact<{ [key: string]: never; }>;
@ -353,7 +512,249 @@ export type GetSenderRequestsQueryVariables = Exact<{ [key: string]: never; }>;
export type GetSenderRequestsQuery = { __typename?: 'Query', senderRequests: Array<{ __typename?: 'SenderRequest', id: string, url: any, method: HttpMethod, response?: { __typename?: 'HttpResponseLog', id: string, statusCode: number, statusReason: string } | null }> };
export type UpdateInterceptSettingsMutationVariables = Exact<{
input: UpdateInterceptSettingsInput;
}>;
export type UpdateInterceptSettingsMutation = { __typename?: 'Mutation', updateInterceptSettings: { __typename?: 'InterceptSettings', requestsEnabled: boolean, responsesEnabled: boolean, requestFilter?: string | null, responseFilter?: string | null } };
export type GetInterceptedRequestsQueryVariables = Exact<{ [key: string]: never; }>;
export type GetInterceptedRequestsQuery = { __typename?: 'Query', interceptedRequests: Array<{ __typename?: 'HttpRequest', id: string, url: any, method: HttpMethod, response?: { __typename?: 'HttpResponse', statusCode: number, statusReason: string } | null }> };
export const CancelRequestDocument = gql`
mutation CancelRequest($id: ID!) {
cancelRequest(id: $id) {
success
}
}
`;
export type CancelRequestMutationFn = Apollo.MutationFunction<CancelRequestMutation, CancelRequestMutationVariables>;
/**
* __useCancelRequestMutation__
*
* To run a mutation, you first call `useCancelRequestMutation` within a React component and pass it any options that fit your needs.
* When your component renders, `useCancelRequestMutation` returns a tuple that includes:
* - A mutate function that you can call at any time to execute the mutation
* - An object with fields that represent the current status of the mutation's execution
*
* @param baseOptions options that will be passed into the mutation, supported options are listed on: https://www.apollographql.com/docs/react/api/react-hooks/#options-2;
*
* @example
* const [cancelRequestMutation, { data, loading, error }] = useCancelRequestMutation({
* variables: {
* id: // value for 'id'
* },
* });
*/
export function useCancelRequestMutation(baseOptions?: Apollo.MutationHookOptions<CancelRequestMutation, CancelRequestMutationVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useMutation<CancelRequestMutation, CancelRequestMutationVariables>(CancelRequestDocument, options);
}
export type CancelRequestMutationHookResult = ReturnType<typeof useCancelRequestMutation>;
export type CancelRequestMutationResult = Apollo.MutationResult<CancelRequestMutation>;
export type CancelRequestMutationOptions = Apollo.BaseMutationOptions<CancelRequestMutation, CancelRequestMutationVariables>;
export const CancelResponseDocument = gql`
mutation CancelResponse($requestID: ID!) {
cancelResponse(requestID: $requestID) {
success
}
}
`;
export type CancelResponseMutationFn = Apollo.MutationFunction<CancelResponseMutation, CancelResponseMutationVariables>;
/**
* __useCancelResponseMutation__
*
* To run a mutation, you first call `useCancelResponseMutation` within a React component and pass it any options that fit your needs.
* When your component renders, `useCancelResponseMutation` returns a tuple that includes:
* - A mutate function that you can call at any time to execute the mutation
* - An object with fields that represent the current status of the mutation's execution
*
* @param baseOptions options that will be passed into the mutation, supported options are listed on: https://www.apollographql.com/docs/react/api/react-hooks/#options-2;
*
* @example
* const [cancelResponseMutation, { data, loading, error }] = useCancelResponseMutation({
* variables: {
* requestID: // value for 'requestID'
* },
* });
*/
export function useCancelResponseMutation(baseOptions?: Apollo.MutationHookOptions<CancelResponseMutation, CancelResponseMutationVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useMutation<CancelResponseMutation, CancelResponseMutationVariables>(CancelResponseDocument, options);
}
export type CancelResponseMutationHookResult = ReturnType<typeof useCancelResponseMutation>;
export type CancelResponseMutationResult = Apollo.MutationResult<CancelResponseMutation>;
export type CancelResponseMutationOptions = Apollo.BaseMutationOptions<CancelResponseMutation, CancelResponseMutationVariables>;
export const GetInterceptedRequestDocument = gql`
query GetInterceptedRequest($id: ID!) {
interceptedRequest(id: $id) {
id
url
method
proto
headers {
key
value
}
body
response {
id
proto
statusCode
statusReason
headers {
key
value
}
body
}
}
}
`;
/**
* __useGetInterceptedRequestQuery__
*
* To run a query within a React component, call `useGetInterceptedRequestQuery` and pass it any options that fit your needs.
* When your component renders, `useGetInterceptedRequestQuery` returns an object from Apollo Client that contains loading, error, and data properties
* you can use to render your UI.
*
* @param baseOptions options that will be passed into the query, supported options are listed on: https://www.apollographql.com/docs/react/api/react-hooks/#options;
*
* @example
* const { data, loading, error } = useGetInterceptedRequestQuery({
* variables: {
* id: // value for 'id'
* },
* });
*/
export function useGetInterceptedRequestQuery(baseOptions: Apollo.QueryHookOptions<GetInterceptedRequestQuery, GetInterceptedRequestQueryVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useQuery<GetInterceptedRequestQuery, GetInterceptedRequestQueryVariables>(GetInterceptedRequestDocument, options);
}
export function useGetInterceptedRequestLazyQuery(baseOptions?: Apollo.LazyQueryHookOptions<GetInterceptedRequestQuery, GetInterceptedRequestQueryVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useLazyQuery<GetInterceptedRequestQuery, GetInterceptedRequestQueryVariables>(GetInterceptedRequestDocument, options);
}
export type GetInterceptedRequestQueryHookResult = ReturnType<typeof useGetInterceptedRequestQuery>;
export type GetInterceptedRequestLazyQueryHookResult = ReturnType<typeof useGetInterceptedRequestLazyQuery>;
export type GetInterceptedRequestQueryResult = Apollo.QueryResult<GetInterceptedRequestQuery, GetInterceptedRequestQueryVariables>;
export const ModifyRequestDocument = gql`
mutation ModifyRequest($request: ModifyRequestInput!) {
modifyRequest(request: $request) {
success
}
}
`;
export type ModifyRequestMutationFn = Apollo.MutationFunction<ModifyRequestMutation, ModifyRequestMutationVariables>;
/**
* __useModifyRequestMutation__
*
* To run a mutation, you first call `useModifyRequestMutation` within a React component and pass it any options that fit your needs.
* When your component renders, `useModifyRequestMutation` returns a tuple that includes:
* - A mutate function that you can call at any time to execute the mutation
* - An object with fields that represent the current status of the mutation's execution
*
* @param baseOptions options that will be passed into the mutation, supported options are listed on: https://www.apollographql.com/docs/react/api/react-hooks/#options-2;
*
* @example
* const [modifyRequestMutation, { data, loading, error }] = useModifyRequestMutation({
* variables: {
* request: // value for 'request'
* },
* });
*/
export function useModifyRequestMutation(baseOptions?: Apollo.MutationHookOptions<ModifyRequestMutation, ModifyRequestMutationVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useMutation<ModifyRequestMutation, ModifyRequestMutationVariables>(ModifyRequestDocument, options);
}
export type ModifyRequestMutationHookResult = ReturnType<typeof useModifyRequestMutation>;
export type ModifyRequestMutationResult = Apollo.MutationResult<ModifyRequestMutation>;
export type ModifyRequestMutationOptions = Apollo.BaseMutationOptions<ModifyRequestMutation, ModifyRequestMutationVariables>;
export const ModifyResponseDocument = gql`
mutation ModifyResponse($response: ModifyResponseInput!) {
modifyResponse(response: $response) {
success
}
}
`;
export type ModifyResponseMutationFn = Apollo.MutationFunction<ModifyResponseMutation, ModifyResponseMutationVariables>;
/**
* __useModifyResponseMutation__
*
* To run a mutation, you first call `useModifyResponseMutation` within a React component and pass it any options that fit your needs.
* When your component renders, `useModifyResponseMutation` returns a tuple that includes:
* - A mutate function that you can call at any time to execute the mutation
* - An object with fields that represent the current status of the mutation's execution
*
* @param baseOptions options that will be passed into the mutation, supported options are listed on: https://www.apollographql.com/docs/react/api/react-hooks/#options-2;
*
* @example
* const [modifyResponseMutation, { data, loading, error }] = useModifyResponseMutation({
* variables: {
* response: // value for 'response'
* },
* });
*/
export function useModifyResponseMutation(baseOptions?: Apollo.MutationHookOptions<ModifyResponseMutation, ModifyResponseMutationVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useMutation<ModifyResponseMutation, ModifyResponseMutationVariables>(ModifyResponseDocument, options);
}
export type ModifyResponseMutationHookResult = ReturnType<typeof useModifyResponseMutation>;
export type ModifyResponseMutationResult = Apollo.MutationResult<ModifyResponseMutation>;
export type ModifyResponseMutationOptions = Apollo.BaseMutationOptions<ModifyResponseMutation, ModifyResponseMutationVariables>;
export const ActiveProjectDocument = gql`
query ActiveProject {
activeProject {
id
name
isActive
settings {
intercept {
requestsEnabled
responsesEnabled
requestFilter
responseFilter
}
}
}
}
`;
/**
* __useActiveProjectQuery__
*
* To run a query within a React component, call `useActiveProjectQuery` and pass it any options that fit your needs.
* When your component renders, `useActiveProjectQuery` returns an object from Apollo Client that contains loading, error, and data properties
* you can use to render your UI.
*
* @param baseOptions options that will be passed into the query, supported options are listed on: https://www.apollographql.com/docs/react/api/react-hooks/#options;
*
* @example
* const { data, loading, error } = useActiveProjectQuery({
* variables: {
* },
* });
*/
export function useActiveProjectQuery(baseOptions?: Apollo.QueryHookOptions<ActiveProjectQuery, ActiveProjectQueryVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useQuery<ActiveProjectQuery, ActiveProjectQueryVariables>(ActiveProjectDocument, options);
}
export function useActiveProjectLazyQuery(baseOptions?: Apollo.LazyQueryHookOptions<ActiveProjectQuery, ActiveProjectQueryVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useLazyQuery<ActiveProjectQuery, ActiveProjectQueryVariables>(ActiveProjectDocument, options);
}
export type ActiveProjectQueryHookResult = ReturnType<typeof useActiveProjectQuery>;
export type ActiveProjectLazyQueryHookResult = ReturnType<typeof useActiveProjectLazyQuery>;
export type ActiveProjectQueryResult = Apollo.QueryResult<ActiveProjectQuery, ActiveProjectQueryVariables>;
export const CloseProjectDocument = gql`
mutation CloseProject {
closeProject {
@ -982,4 +1383,80 @@ export function useGetSenderRequestsLazyQuery(baseOptions?: Apollo.LazyQueryHook
}
export type GetSenderRequestsQueryHookResult = ReturnType<typeof useGetSenderRequestsQuery>;
export type GetSenderRequestsLazyQueryHookResult = ReturnType<typeof useGetSenderRequestsLazyQuery>;
export type GetSenderRequestsQueryResult = Apollo.QueryResult<GetSenderRequestsQuery, GetSenderRequestsQueryVariables>;
export type GetSenderRequestsQueryResult = Apollo.QueryResult<GetSenderRequestsQuery, GetSenderRequestsQueryVariables>;
export const UpdateInterceptSettingsDocument = gql`
mutation UpdateInterceptSettings($input: UpdateInterceptSettingsInput!) {
updateInterceptSettings(input: $input) {
requestsEnabled
responsesEnabled
requestFilter
responseFilter
}
}
`;
export type UpdateInterceptSettingsMutationFn = Apollo.MutationFunction<UpdateInterceptSettingsMutation, UpdateInterceptSettingsMutationVariables>;
/**
* __useUpdateInterceptSettingsMutation__
*
* To run a mutation, you first call `useUpdateInterceptSettingsMutation` within a React component and pass it any options that fit your needs.
* When your component renders, `useUpdateInterceptSettingsMutation` returns a tuple that includes:
* - A mutate function that you can call at any time to execute the mutation
* - An object with fields that represent the current status of the mutation's execution
*
* @param baseOptions options that will be passed into the mutation, supported options are listed on: https://www.apollographql.com/docs/react/api/react-hooks/#options-2;
*
* @example
* const [updateInterceptSettingsMutation, { data, loading, error }] = useUpdateInterceptSettingsMutation({
* variables: {
* input: // value for 'input'
* },
* });
*/
export function useUpdateInterceptSettingsMutation(baseOptions?: Apollo.MutationHookOptions<UpdateInterceptSettingsMutation, UpdateInterceptSettingsMutationVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useMutation<UpdateInterceptSettingsMutation, UpdateInterceptSettingsMutationVariables>(UpdateInterceptSettingsDocument, options);
}
export type UpdateInterceptSettingsMutationHookResult = ReturnType<typeof useUpdateInterceptSettingsMutation>;
export type UpdateInterceptSettingsMutationResult = Apollo.MutationResult<UpdateInterceptSettingsMutation>;
export type UpdateInterceptSettingsMutationOptions = Apollo.BaseMutationOptions<UpdateInterceptSettingsMutation, UpdateInterceptSettingsMutationVariables>;
export const GetInterceptedRequestsDocument = gql`
query GetInterceptedRequests {
interceptedRequests {
id
url
method
response {
statusCode
statusReason
}
}
}
`;
/**
* __useGetInterceptedRequestsQuery__
*
* To run a query within a React component, call `useGetInterceptedRequestsQuery` and pass it any options that fit your needs.
* When your component renders, `useGetInterceptedRequestsQuery` returns an object from Apollo Client that contains loading, error, and data properties
* you can use to render your UI.
*
* @param baseOptions options that will be passed into the query, supported options are listed on: https://www.apollographql.com/docs/react/api/react-hooks/#options;
*
* @example
* const { data, loading, error } = useGetInterceptedRequestsQuery({
* variables: {
* },
* });
*/
export function useGetInterceptedRequestsQuery(baseOptions?: Apollo.QueryHookOptions<GetInterceptedRequestsQuery, GetInterceptedRequestsQueryVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useQuery<GetInterceptedRequestsQuery, GetInterceptedRequestsQueryVariables>(GetInterceptedRequestsDocument, options);
}
export function useGetInterceptedRequestsLazyQuery(baseOptions?: Apollo.LazyQueryHookOptions<GetInterceptedRequestsQuery, GetInterceptedRequestsQueryVariables>) {
const options = {...defaultOptions, ...baseOptions}
return Apollo.useLazyQuery<GetInterceptedRequestsQuery, GetInterceptedRequestsQueryVariables>(GetInterceptedRequestsDocument, options);
}
export type GetInterceptedRequestsQueryHookResult = ReturnType<typeof useGetInterceptedRequestsQuery>;
export type GetInterceptedRequestsLazyQueryHookResult = ReturnType<typeof useGetInterceptedRequestsLazyQuery>;
export type GetInterceptedRequestsQueryResult = Apollo.QueryResult<GetInterceptedRequestsQuery, GetInterceptedRequestsQueryVariables>;

11
admin/src/lib/graphql/interceptedRequests.graphql Normal file
View file

@ -0,0 +1,11 @@
query GetInterceptedRequests {
interceptedRequests {
id
url
method
response {
statusCode
statusReason
}
}
}

17
admin/src/lib/graphql/useApollo.ts
View file

@ -8,7 +8,22 @@ function createApolloClient() {
link: new HttpLink({
uri: "/api/graphql/",
}),
cache: new InMemoryCache(),
cache: new InMemoryCache({
typePolicies: {
Query: {
fields: {
interceptedRequests: {
merge(_, incoming) {
return incoming;
},
},
},
},
ProjectSettings: {
merge: true,
},
},
}),
});
}

16
admin/src/lib/updateKeyPairItem.ts Normal file
View file

@ -0,0 +1,16 @@
import { KeyValuePair } from "./components/KeyValuePair";
function updateKeyPairItem(key: string, value: string, idx: number, items: KeyValuePair[]): KeyValuePair[] {
const updated = [...items];
updated[idx] = { key, value };
// Append an empty key-value pair if the last item in the array isn't blank
// anymore.
if (items.length - 1 === idx && items[idx].key === "" && items[idx].value === "") {
updated.push({ key: "", value: "" });
}
return updated;
}
export default updateKeyPairItem;

28
admin/src/lib/updateURLQueryParams.ts Normal file
View file

@ -0,0 +1,28 @@
import { KeyValuePair } from "./components/KeyValuePair";
function updateURLQueryParams(url: string, queryParams: KeyValuePair[]) {
// Note: We don't use the `URL` interface, because we're potentially dealing
// with malformed/incorrect URLs, which would yield TypeErrors when constructed
// via `URL`.
let newURL = url;
const questionMarkIndex = url.indexOf("?");
if (questionMarkIndex !== -1) {
newURL = newURL.slice(0, questionMarkIndex);
}
const searchParams = new URLSearchParams();
for (const { key, value } of queryParams.filter(({ key }) => key !== "")) {
searchParams.append(key, value);
}
const rawQueryParams = decodeURI(searchParams.toString());
if (rawQueryParams == "") {
return newURL;
}
return newURL + "?" + rawQueryParams;
}
export default updateURLQueryParams;

11
admin/src/pages/_app.tsx
View file

@ -7,6 +7,7 @@ import Head from "next/head";
import React from "react";
import { ActiveProjectProvider } from "lib/ActiveProjectContext";
import { InterceptedRequestsProvider } from "lib/InterceptedRequestsContext";
import { useApollo } from "lib/graphql/useApollo";
import createEmotionCache from "lib/mui/createEmotionCache";
import theme from "lib/mui/theme";
@ -32,10 +33,12 @@ export default function MyApp(props: MyAppProps) {
</Head>
<ApolloProvider client={apolloClient}>
<ActiveProjectProvider>
<ThemeProvider theme={theme}>
<CssBaseline />
<Component {...pageProps} />
</ThemeProvider>
<InterceptedRequestsProvider>
<ThemeProvider theme={theme}>
<CssBaseline />
<Component {...pageProps} />
</ThemeProvider>
</InterceptedRequestsProvider>
</ActiveProjectProvider>
</ApolloProvider>
</CacheProvider>

12
admin/src/pages/proxy/intercept/index.tsx Normal file
View file

@ -0,0 +1,12 @@
import { Layout, Page } from "features/Layout";
import Intercept from "features/intercept/components/Intercept";
function ProxyIntercept(): JSX.Element {
return (
<Layout page={Page.Intercept} title="Proxy intercept">
<Intercept />
</Layout>
);
}
export default ProxyIntercept;

12
admin/src/pages/settings/index.tsx Normal file
View file

@ -0,0 +1,12 @@
import { Layout, Page } from "features/Layout";
import Settings from "features/settings/components/Settings";
function Index(): JSX.Element {
return (
<Layout page={Page.Settings} title="Settings">
<Settings />
</Layout>
);
}
export default Index;

6
admin/yarn.lock
View file

@ -10,9 +10,9 @@
"@jridgewell/trace-mapping" "^0.3.0"
"@apollo/client@^3.2.0":
version "3.5.8"
resolved "https://registry.yarnpkg.com/@apollo/client/-/client-3.5.8.tgz#7215b974c5988b6157530eb69369209210349fe0"
integrity sha512-MAm05+I1ullr64VLpZwon/ISnkMuNLf6vDqgo9wiMhHYBGT4yOAbAIseRdjCHZwfSx/7AUuBgaTNOssZPIr6FQ==
version "3.5.10"
resolved "https://registry.yarnpkg.com/@apollo/client/-/client-3.5.10.tgz#43463108a6e07ae602cca0afc420805a19339a71"
integrity sha512-tL3iSpFe9Oldq7gYikZK1dcYxp1c01nlSwtsMz75382HcI6fvQXyFXUCJTTK3wgO2/ckaBvRGw7VqjFREdVoRw==
dependencies:
"@graphql-typed-document-node/core" "^3.0.0"
"@wry/context" "^0.6.0"

17
cmd/hetty/hetty.go
View file

@ -28,6 +28,7 @@ import (
"github.com/dstotijn/hetty/pkg/db/badger"
"github.com/dstotijn/hetty/pkg/proj"
"github.com/dstotijn/hetty/pkg/proxy"
"github.com/dstotijn/hetty/pkg/proxy/intercept"
"github.com/dstotijn/hetty/pkg/reqlog"
"github.com/dstotijn/hetty/pkg/scope"
"github.com/dstotijn/hetty/pkg/sender"
@ -175,16 +176,21 @@ func (cmd *HettyCommand) Exec(ctx context.Context, _ []string) error {
Logger: cmd.config.logger.Named("reqlog").Sugar(),
})
interceptService := intercept.NewService(intercept.Config{
Logger: cmd.config.logger.Named("intercept").Sugar(),
})
senderService := sender.NewService(sender.Config{
Repository: badger,
ReqLogService: reqLogService,
})
projService, err := proj.NewService(proj.Config{
Repository: badger,
ReqLogService: reqLogService,
SenderService: senderService,
Scope: scope,
Repository: badger,
InterceptService: interceptService,
ReqLogService: reqLogService,
SenderService: senderService,
Scope: scope,
})
if err != nil {
cmd.config.logger.Fatal("Failed to create new projects service.", zap.Error(err))
@ -201,6 +207,8 @@ func (cmd *HettyCommand) Exec(ctx context.Context, _ []string) error {
proxy.UseRequestModifier(reqLogService.RequestModifier)
proxy.UseResponseModifier(reqLogService.ResponseModifier)
proxy.UseRequestModifier(interceptService.RequestModifier)
proxy.UseResponseModifier(interceptService.ResponseModifier)
fsSub, err := fs.Sub(adminContent, "admin")
if err != nil {
@ -231,6 +239,7 @@ func (cmd *HettyCommand) Exec(ctx context.Context, _ []string) error {
adminRouter.Path(gqlEndpoint).Handler(api.HTTPHandler(&api.Resolver{
ProjectService: projService,
RequestLogService: reqLogService,
InterceptService: interceptService,
SenderService: senderService,
}, gqlEndpoint))

2214
pkg/api/generated.go
View file

File diff suppressed because it is too large Load diff

80
pkg/api/models_gen.go
View file

@ -12,6 +12,14 @@ import (
"github.com/oklog/ulid"
)
type CancelRequestResult struct {
Success bool `json:"success"`
}
type CancelResponseResult struct {
Success bool `json:"success"`
}
type ClearHTTPRequestLogResult struct {
Success bool `json:"success"`
}
@ -38,6 +46,16 @@ type HTTPHeaderInput struct {
Value string `json:"value"`
}
type HTTPRequest struct {
ID ulid.ULID `json:"id"`
URL *url.URL `json:"url"`
Method HTTPMethod `json:"method"`
Proto HTTPProtocol `json:"proto"`
Headers []HTTPHeader `json:"headers"`
Body *string `json:"body"`
Response *HTTPResponse `json:"response"`
}
type HTTPRequestLog struct {
ID ulid.ULID `json:"id"`
URL string `json:"url"`
@ -59,6 +77,16 @@ type HTTPRequestLogFilterInput struct {
SearchExpression *string `json:"searchExpression"`
}
type HTTPResponse struct {
// Will be the same ID as its related request ID.
ID ulid.ULID `json:"id"`
Proto HTTPProtocol `json:"proto"`
StatusCode int `json:"statusCode"`
StatusReason string `json:"statusReason"`
Body *string `json:"body"`
Headers []HTTPHeader `json:"headers"`
}
type HTTPResponseLog struct {
// Will be the same ID as its related request ID.
ID ulid.ULID `json:"id"`
@ -69,10 +97,49 @@ type HTTPResponseLog struct {
Headers []HTTPHeader `json:"headers"`
}
type InterceptSettings struct {
RequestsEnabled bool `json:"requestsEnabled"`
ResponsesEnabled bool `json:"responsesEnabled"`
RequestFilter *string `json:"requestFilter"`
ResponseFilter *string `json:"responseFilter"`
}
type ModifyRequestInput struct {
ID ulid.ULID `json:"id"`
URL *url.URL `json:"url"`
Method HTTPMethod `json:"method"`
Proto HTTPProtocol `json:"proto"`
Headers []HTTPHeaderInput `json:"headers"`
Body *string `json:"body"`
ModifyResponse *bool `json:"modifyResponse"`
}
type ModifyRequestResult struct {
Success bool `json:"success"`
}
type ModifyResponseInput struct {
RequestID ulid.ULID `json:"requestID"`
Proto HTTPProtocol `json:"proto"`
Headers []HTTPHeaderInput `json:"headers"`
Body *string `json:"body"`
StatusCode int `json:"statusCode"`
StatusReason string `json:"statusReason"`
}
type ModifyResponseResult struct {
Success bool `json:"success"`
}
type Project struct {
ID ulid.ULID `json:"id"`
Name string `json:"name"`
IsActive bool `json:"isActive"`
ID ulid.ULID `json:"id"`
Name string `json:"name"`
IsActive bool `json:"isActive"`
Settings *ProjectSettings `json:"settings"`
}
type ProjectSettings struct {
Intercept *InterceptSettings `json:"intercept"`
}
type ScopeHeader struct {
@ -128,6 +195,13 @@ type SenderRequestInput struct {
Body *string `json:"body"`
}
type UpdateInterceptSettingsInput struct {
RequestsEnabled bool `json:"requestsEnabled"`
ResponsesEnabled bool `json:"responsesEnabled"`
RequestFilter *string `json:"requestFilter"`
ResponseFilter *string `json:"responseFilter"`
}
type HTTPMethod string
const (

345
pkg/api/resolvers.go
View file

@ -3,9 +3,12 @@ package api
//go:generate go run github.com/99designs/gqlgen
import (
"bytes"
"context"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"regexp"
"strings"
@ -15,6 +18,8 @@ import (
"github.com/vektah/gqlparser/v2/gqlerror"
"github.com/dstotijn/hetty/pkg/proj"
"github.com/dstotijn/hetty/pkg/proxy"
"github.com/dstotijn/hetty/pkg/proxy/intercept"
"github.com/dstotijn/hetty/pkg/reqlog"
"github.com/dstotijn/hetty/pkg/scope"
"github.com/dstotijn/hetty/pkg/search"
@ -36,6 +41,7 @@ var revHTTPProtocolMap = map[HTTPProtocol]string{
type Resolver struct {
ProjectService proj.Service
RequestLogService reqlog.Service
InterceptService *intercept.Service
SenderService sender.Service
}
@ -179,11 +185,9 @@ func (r *mutationResolver) CreateProject(ctx context.Context, name string) (*Pro
return nil, fmt.Errorf("could not open project: %w", err)
}
return &Project{
ID: p.ID,
Name: p.Name,
IsActive: r.ProjectService.IsProjectActive(p.ID),
}, nil
project := parseProject(r.ProjectService, p)
return &project, nil
}
func (r *mutationResolver) OpenProject(ctx context.Context, id ulid.ULID) (*Project, error) {
@ -194,11 +198,9 @@ func (r *mutationResolver) OpenProject(ctx context.Context, id ulid.ULID) (*Proj
return nil, fmt.Errorf("could not open project: %w", err)
}
return &Project{
ID: p.ID,
Name: p.Name,
IsActive: r.ProjectService.IsProjectActive(p.ID),
}, nil
project := parseProject(r.ProjectService, p)
return &project, nil
}
func (r *queryResolver) ActiveProject(ctx context.Context) (*Project, error) {
@ -209,11 +211,9 @@ func (r *queryResolver) ActiveProject(ctx context.Context) (*Project, error) {
return nil, fmt.Errorf("could not open project: %w", err)
}
return &Project{
ID: p.ID,
Name: p.Name,
IsActive: r.ProjectService.IsProjectActive(p.ID),
}, nil
project := parseProject(r.ProjectService, p)
return &project, nil
}
func (r *queryResolver) Projects(ctx context.Context) ([]Project, error) {
@ -224,11 +224,7 @@ func (r *queryResolver) Projects(ctx context.Context) ([]Project, error) {
projects := make([]Project, len(p))
for i, proj := range p {
projects[i] = Project{
ID: proj.ID,
Name: proj.Name,
IsActive: r.ProjectService.IsProjectActive(proj.ID),
}
projects[i] = parseProject(r.ProjectService, proj)
}
return projects, nil
@ -520,6 +516,166 @@ func (r *mutationResolver) DeleteSenderRequests(ctx context.Context) (*DeleteSen
return &DeleteSenderRequestsResult{true}, nil
}
func (r *queryResolver) InterceptedRequests(ctx context.Context) (httpReqs []HTTPRequest, err error) {
items := r.InterceptService.Items()
for _, item := range items {
req, err := parseInterceptItem(item)
if err != nil {
return nil, err
}
httpReqs = append(httpReqs, req)
}
return httpReqs, nil
}
func (r *queryResolver) InterceptedRequest(ctx context.Context, id ulid.ULID) (*HTTPRequest, error) {
item, err := r.InterceptService.ItemByID(id)
if errors.Is(err, intercept.ErrRequestNotFound) {
return nil, nil
} else if err != nil {
return nil, fmt.Errorf("could not get request by ID: %w", err)
}
req, err := parseInterceptItem(item)
if err != nil {
return nil, err
}
return &req, nil
}
func (r *mutationResolver) ModifyRequest(ctx context.Context, input ModifyRequestInput) (*ModifyRequestResult, error) {
body := ""
if input.Body != nil {
body = *input.Body
}
//nolint:noctx
req, err := http.NewRequest(input.Method.String(), input.URL.String(), strings.NewReader(body))
if err != nil {
return nil, fmt.Errorf("failed to construct HTTP request: %w", err)
}
for _, header := range input.Headers {
req.Header.Add(header.Key, header.Value)
}
err = r.InterceptService.ModifyRequest(input.ID, req, input.ModifyResponse)
if err != nil {
return nil, fmt.Errorf("could not modify http request: %w", err)
}
return &ModifyRequestResult{Success: true}, nil
}
func (r *mutationResolver) CancelRequest(ctx context.Context, id ulid.ULID) (*CancelRequestResult, error) {
err := r.InterceptService.CancelRequest(id)
if err != nil {
return nil, fmt.Errorf("could not cancel http request: %w", err)
}
return &CancelRequestResult{Success: true}, nil
}
func (r *mutationResolver) ModifyResponse(
ctx context.Context,
input ModifyResponseInput,
) (*ModifyResponseResult, error) {
res := &http.Response{
Header: make(http.Header),
Status: fmt.Sprintf("%v %v", input.StatusCode, input.StatusReason),
StatusCode: input.StatusCode,
Proto: revHTTPProtocolMap[input.Proto],
}
var ok bool
if res.ProtoMajor, res.ProtoMinor, ok = http.ParseHTTPVersion(res.Proto); !ok {
return nil, fmt.Errorf("malformed HTTP version: %q", res.Proto)
}
var body string
if input.Body != nil {
body = *input.Body
}
res.Body = io.NopCloser(strings.NewReader(body))
for _, header := range input.Headers {
res.Header.Add(header.Key, header.Value)
}
err := r.InterceptService.ModifyResponse(input.RequestID, res)
if err != nil {
return nil, fmt.Errorf("could not modify http request: %w", err)
}
return &ModifyResponseResult{Success: true}, nil
}
func (r *mutationResolver) CancelResponse(ctx context.Context, requestID ulid.ULID) (*CancelResponseResult, error) {
err := r.InterceptService.CancelResponse(requestID)
if err != nil {
return nil, fmt.Errorf("could not cancel http response: %w", err)
}
return &CancelResponseResult{Success: true}, nil
}
func (r *mutationResolver) UpdateInterceptSettings(
ctx context.Context,
input UpdateInterceptSettingsInput,
) (*InterceptSettings, error) {
settings := intercept.Settings{
RequestsEnabled: input.RequestsEnabled,
ResponsesEnabled: input.ResponsesEnabled,
}
if input.RequestFilter != nil && *input.RequestFilter != "" {
expr, err := search.ParseQuery(*input.RequestFilter)
if err != nil {
return nil, fmt.Errorf("could not parse request filter: %w", err)
}
settings.RequestFilter = expr
}
if input.ResponseFilter != nil && *input.ResponseFilter != "" {
expr, err := search.ParseQuery(*input.ResponseFilter)
if err != nil {
return nil, fmt.Errorf("could not parse response filter: %w", err)
}
settings.ResponseFilter = expr
}
err := r.ProjectService.UpdateInterceptSettings(ctx, settings)
if errors.Is(err, proj.ErrNoProject) {
return nil, noActiveProjectErr(ctx)
} else if err != nil {
return nil, fmt.Errorf("could not update intercept settings: %w", err)
}
updated := &InterceptSettings{
RequestsEnabled: settings.RequestsEnabled,
ResponsesEnabled: settings.ResponsesEnabled,
}
if settings.RequestFilter != nil {
reqFilter := settings.RequestFilter.String()
updated.RequestFilter = &reqFilter
}
if settings.ResponseFilter != nil {
resFilter := settings.ResponseFilter.String()
updated.ResponseFilter = &resFilter
}
return updated, nil
}
func parseSenderRequest(req sender.Request) (SenderRequest, error) {
method := HTTPMethod(req.Method)
if method != "" && !method.IsValid() {
@ -575,6 +731,155 @@ func parseSenderRequest(req sender.Request) (SenderRequest, error) {
return senderReq, nil
}
func parseHTTPRequest(req *http.Request) (HTTPRequest, error) {
method := HTTPMethod(req.Method)
if method != "" && !method.IsValid() {
return HTTPRequest{}, fmt.Errorf("http request has invalid method: %v", method)
}
reqProto := httpProtocolMap[req.Proto]
if !reqProto.IsValid() {
return HTTPRequest{}, fmt.Errorf("http request has invalid protocol: %v", req.Proto)
}
id, ok := proxy.RequestIDFromContext(req.Context())
if !ok {
return HTTPRequest{}, errors.New("http request has missing ID")
}
httpReq := HTTPRequest{
ID: id,
URL: req.URL,
Method: method,
Proto: HTTPProtocol(req.Proto),
}
if req.Header != nil {
httpReq.Headers = make([]HTTPHeader, 0)
for key, values := range req.Header {
for _, value := range values {
httpReq.Headers = append(httpReq.Headers, HTTPHeader{
Key: key,
Value: value,
})
}
}
}
if req.Body != nil {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return HTTPRequest{}, fmt.Errorf("failed to read request body: %w", err)
}
req.Body = ioutil.NopCloser(bytes.NewBuffer(body))
bodyStr := string(body)
httpReq.Body = &bodyStr
}
return httpReq, nil
}
func parseHTTPResponse(res *http.Response) (HTTPResponse, error) {
resProto := httpProtocolMap[res.Proto]
if !resProto.IsValid() {
return HTTPResponse{}, fmt.Errorf("http response has invalid protocol: %v", res.Proto)
}
id, ok := proxy.RequestIDFromContext(res.Request.Context())
if !ok {
return HTTPResponse{}, errors.New("http response has missing ID")
}
httpRes := HTTPResponse{
ID: id,
Proto: resProto,
StatusCode: res.StatusCode,
}
statusReasonSubs := strings.SplitN(res.Status, " ", 2)
if len(statusReasonSubs) == 2 {
httpRes.StatusReason = statusReasonSubs[1]
}
if res.Header != nil {
httpRes.Headers = make([]HTTPHeader, 0)
for key, values := range res.Header {
for _, value := range values {
httpRes.Headers = append(httpRes.Headers, HTTPHeader{
Key: key,
Value: value,
})
}
}
}
if res.Body != nil {
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return HTTPResponse{}, fmt.Errorf("failed to read response body: %w", err)
}
res.Body = ioutil.NopCloser(bytes.NewBuffer(body))
bodyStr := string(body)
httpRes.Body = &bodyStr
}
return httpRes, nil
}
func parseInterceptItem(item intercept.Item) (req HTTPRequest, err error) {
if item.Response != nil {
req, err = parseHTTPRequest(item.Response.Request)
if err != nil {
return HTTPRequest{}, err
}
res, err := parseHTTPResponse(item.Response)
if err != nil {
return HTTPRequest{}, err
}
req.Response = &res
} else if item.Request != nil {
req, err = parseHTTPRequest(item.Request)
if err != nil {
return HTTPRequest{}, err
}
}
return req, nil
}
func parseProject(projSvc proj.Service, p proj.Project) Project {
project := Project{
ID: p.ID,
Name: p.Name,
IsActive: projSvc.IsProjectActive(p.ID),
Settings: &ProjectSettings{
Intercept: &InterceptSettings{
RequestsEnabled: p.Settings.InterceptRequests,
ResponsesEnabled: p.Settings.InterceptResponses,
},
},
}
if p.Settings.InterceptRequestFilter != nil {
interceptReqFilter := p.Settings.InterceptRequestFilter.String()
project.Settings.Intercept.RequestFilter = &interceptReqFilter
}
if p.Settings.InterceptResponseFilter != nil {
interceptResFilter := p.Settings.InterceptResponseFilter.String()
project.Settings.Intercept.ResponseFilter = &interceptResFilter
}
return project
}
func stringPtrToRegexp(s *string) (*regexp.Regexp, error) {
if s == nil {
return nil, nil

85
pkg/api/schema.graphql
View file

@ -30,6 +30,11 @@ type Project {
id: ID!
name: String!
isActive: Boolean!
settings: ProjectSettings!
}
type ProjectSettings {
intercept: InterceptSettings!
}
type ScopeRule {
@ -116,6 +121,77 @@ type SenderRequestFilter {
searchExpression: String
}
type HttpRequest {
id: ID!
url: URL!
method: HttpMethod!
proto: HttpProtocol!
headers: [HttpHeader!]!
body: String
response: HttpResponse
}
type HttpResponse {
"""
Will be the same ID as its related request ID.
"""
id: ID!
proto: HttpProtocol!
statusCode: Int!
statusReason: String!
body: String
headers: [HttpHeader!]!
}
input ModifyRequestInput {
id: ID!
url: URL!
method: HttpMethod!
proto: HttpProtocol!
headers: [HttpHeaderInput!]
body: String
modifyResponse: Boolean
}
type ModifyRequestResult {
success: Boolean!
}
type CancelRequestResult {
success: Boolean!
}
input ModifyResponseInput {
requestID: ID!
proto: HttpProtocol!
headers: [HttpHeaderInput!]
body: String
statusCode: Int!
statusReason: String!
}
type ModifyResponseResult {
success: Boolean!
}
type CancelResponseResult {
success: Boolean!
}
input UpdateInterceptSettingsInput {
requestsEnabled: Boolean!
responsesEnabled: Boolean!
requestFilter: String
responseFilter: String
}
type InterceptSettings {
requestsEnabled: Boolean!
responsesEnabled: Boolean!
requestFilter: String
responseFilter: String
}
type Query {
httpRequestLog(id: ID!): HttpRequestLog
httpRequestLogs: [HttpRequestLog!]!
@ -125,6 +201,8 @@ type Query {
scope: [ScopeRule!]!
senderRequest(id: ID!): SenderRequest
senderRequests: [SenderRequest!]!
interceptedRequests: [HttpRequest!]!
interceptedRequest(id: ID!): HttpRequest
}
type Mutation {
@ -142,6 +220,13 @@ type Mutation {
createSenderRequestFromHttpRequestLog(id: ID!): SenderRequest!
sendRequest(id: ID!): SenderRequest!
deleteSenderRequests: DeleteSenderRequestsResult!
modifyRequest(request: ModifyRequestInput!): ModifyRequestResult!
cancelRequest(id: ID!): CancelRequestResult!
modifyResponse(response: ModifyResponseInput!): ModifyResponseResult!
cancelResponse(requestID: ID!): CancelResponseResult!
updateInterceptSettings(
input: UpdateInterceptSettingsInput!
): InterceptSettings!
}
enum HttpMethod {

68
pkg/proj/proj.go
View file

@ -11,6 +11,7 @@ import (
"github.com/oklog/ulid"
"github.com/dstotijn/hetty/pkg/proxy/intercept"
"github.com/dstotijn/hetty/pkg/reqlog"
"github.com/dstotijn/hetty/pkg/scope"
"github.com/dstotijn/hetty/pkg/search"
@ -33,10 +34,12 @@ type Service interface {
SetScopeRules(ctx context.Context, rules []scope.Rule) error
SetRequestLogFindFilter(ctx context.Context, filter reqlog.FindRequestsFilter) error
SetSenderRequestFindFilter(ctx context.Context, filter sender.FindRequestsFilter) error
UpdateInterceptSettings(ctx context.Context, settings intercept.Settings) error
}
type service struct {
repo Repository
interceptSvc *intercept.Service
reqLogSvc reqlog.Service
senderSvc sender.Service
scope *scope.Scope
@ -53,13 +56,22 @@ type Project struct {
}
type Settings struct {
// Request log settings
ReqLogBypassOutOfScope bool
ReqLogOnlyFindInScope bool
ReqLogSearchExpr search.Expression
// Intercept settings
InterceptRequests bool
InterceptResponses bool
InterceptRequestFilter search.Expression
InterceptResponseFilter search.Expression
// Sender settings
SenderOnlyFindInScope bool
SenderSearchExpr search.Expression
// Scope settings
ScopeRules []scope.Rule
}
@ -73,19 +85,21 @@ var (
var nameRegexp = regexp.MustCompile(`^[\w\d\s]+$`)
type Config struct {
Repository Repository
ReqLogService reqlog.Service
SenderService sender.Service
Scope *scope.Scope
Repository Repository
InterceptService *intercept.Service
ReqLogService reqlog.Service
SenderService sender.Service
Scope *scope.Scope
}
// NewService returns a new Service.
func NewService(cfg Config) (Service, error) {
return &service{
repo: cfg.Repository,
reqLogSvc: cfg.ReqLogService,
senderSvc: cfg.SenderService,
scope: cfg.Scope,
repo: cfg.Repository,
interceptSvc: cfg.InterceptService,
reqLogSvc: cfg.ReqLogService,
senderSvc: cfg.SenderService,
scope: cfg.Scope,
}, nil
}
@ -120,6 +134,12 @@ func (svc *service) CloseProject() error {
svc.reqLogSvc.SetActiveProjectID(ulid.ULID{})
svc.reqLogSvc.SetBypassOutOfScopeRequests(false)
svc.reqLogSvc.SetFindReqsFilter(reqlog.FindRequestsFilter{})
svc.interceptSvc.UpdateSettings(intercept.Settings{
RequestsEnabled: false,
ResponsesEnabled: false,
RequestFilter: nil,
ResponseFilter: nil,
})
svc.senderSvc.SetActiveProjectID(ulid.ULID{})
svc.senderSvc.SetFindReqsFilter(sender.FindRequestsFilter{})
svc.scope.SetRules(nil)
@ -152,6 +172,7 @@ func (svc *service) OpenProject(ctx context.Context, projectID ulid.ULID) (Proje
svc.activeProjectID = project.ID
// Request log settings.
svc.reqLogSvc.SetFindReqsFilter(reqlog.FindRequestsFilter{
ProjectID: project.ID,
OnlyInScope: project.Settings.ReqLogOnlyFindInScope,
@ -160,6 +181,15 @@ func (svc *service) OpenProject(ctx context.Context, projectID ulid.ULID) (Proje
svc.reqLogSvc.SetBypassOutOfScopeRequests(project.Settings.ReqLogBypassOutOfScope)
svc.reqLogSvc.SetActiveProjectID(project.ID)
// Intercept settings.
svc.interceptSvc.UpdateSettings(intercept.Settings{
RequestsEnabled: project.Settings.InterceptRequests,
ResponsesEnabled: project.Settings.InterceptResponses,
RequestFilter: project.Settings.InterceptRequestFilter,
ResponseFilter: project.Settings.InterceptResponseFilter,
})
// Sender settings.
svc.senderSvc.SetActiveProjectID(project.ID)
svc.senderSvc.SetFindReqsFilter(sender.FindRequestsFilter{
ProjectID: project.ID,
@ -167,6 +197,7 @@ func (svc *service) OpenProject(ctx context.Context, projectID ulid.ULID) (Proje
SearchExpr: project.Settings.SenderSearchExpr,
})
// Scope settings.
svc.scope.SetRules(project.Settings.ScopeRules)
return project, nil
@ -264,3 +295,24 @@ func (svc *service) SetSenderRequestFindFilter(ctx context.Context, filter sende
func (svc *service) IsProjectActive(projectID ulid.ULID) bool {
return projectID.Compare(svc.activeProjectID) == 0
}
func (svc *service) UpdateInterceptSettings(ctx context.Context, settings intercept.Settings) error {
project, err := svc.ActiveProject(ctx)
if err != nil {
return err
}
project.Settings.InterceptRequests = settings.RequestsEnabled
project.Settings.InterceptResponses = settings.ResponsesEnabled
project.Settings.InterceptRequestFilter = settings.RequestFilter
project.Settings.InterceptResponseFilter = settings.ResponseFilter
err = svc.repo.UpsertProject(ctx, project)
if err != nil {
return fmt.Errorf("proj: failed to update project: %w", err)
}
svc.interceptSvc.UpdateSettings(settings)
return nil
}

35
pkg/proxy/gzip.go Normal file
View file

@ -0,0 +1,35 @@
package proxy
import (
"bytes"
"compress/gzip"
"fmt"
"io"
"net/http"
)
func gunzipResponseBody(res *http.Response) error {
if res.Header.Get("Content-Encoding") != "gzip" {
return nil
}
gzipReader, err := gzip.NewReader(res.Body)
if err != nil {
return fmt.Errorf("proxy: could not create gzip reader: %w", err)
}
defer gzipReader.Close()
buf := &bytes.Buffer{}
//nolint:gosec
if _, err := io.Copy(buf, gzipReader); err != nil {
return fmt.Errorf("proxy: could not read gzipped response body: %w", err)
}
res.Body = io.NopCloser(buf)
res.Header.Del("Content-Encoding")
res.Header.Set("Content-Length", fmt.Sprint(buf.Len()))
res.ContentLength = int64(buf.Len())
return nil
}

395
pkg/proxy/intercept/filter.go Normal file
View file

@ -0,0 +1,395 @@
package intercept
import (
"bytes"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"strconv"
"strings"
"github.com/dstotijn/hetty/pkg/scope"
"github.com/dstotijn/hetty/pkg/search"
)
//nolint:unparam
var reqFilterKeyFns = map[string]func(req *http.Request) (string, error){
"proto": func(req *http.Request) (string, error) { return req.Proto, nil },
"url": func(req *http.Request) (string, error) {
if req.URL == nil {
return "", nil
}
return req.URL.String(), nil
},
"method": func(req *http.Request) (string, error) { return req.Method, nil },
"body": func(req *http.Request) (string, error) {
if req.Body == nil {
return "", nil
}
body, err := io.ReadAll(req.Body)
if err != nil {
return "", err
}
req.Body = ioutil.NopCloser(bytes.NewBuffer(body))
return string(body), nil
},
}
//nolint:unparam
var resFilterKeyFns = map[string]func(res *http.Response) (string, error){
"proto": func(res *http.Response) (string, error) { return res.Proto, nil },
"statusCode": func(res *http.Response) (string, error) { return strconv.Itoa(res.StatusCode), nil },
"statusReason": func(res *http.Response) (string, error) {
statusReasonSubs := strings.SplitN(res.Status, " ", 2)
if len(statusReasonSubs) != 2 {
return "", fmt.Errorf("invalid response status %q", res.Status)
}
return statusReasonSubs[1], nil
},
"body": func(res *http.Response) (string, error) {
if res.Body == nil {
return "", nil
}
body, err := io.ReadAll(res.Body)
if err != nil {
return "", err
}
res.Body = ioutil.NopCloser(bytes.NewBuffer(body))
return string(body), nil
},
}
// MatchRequestFilter returns true if an HTTP request matches the request filter expression.
func MatchRequestFilter(req *http.Request, expr search.Expression) (bool, error) {
switch e := expr.(type) {
case search.PrefixExpression:
return matchReqPrefixExpr(req, e)
case search.InfixExpression:
return matchReqInfixExpr(req, e)
case search.StringLiteral:
return matchReqStringLiteral(req, e)
default:
return false, fmt.Errorf("expression type (%T) not supported", expr)
}
}
func matchReqPrefixExpr(req *http.Request, expr search.PrefixExpression) (bool, error) {
switch expr.Operator {
case search.TokOpNot:
match, err := MatchRequestFilter(req, expr.Right)
if err != nil {
return false, err
}
return !match, nil
default:
return false, errors.New("operator is not supported")
}
}
func matchReqInfixExpr(req *http.Request, expr search.InfixExpression) (bool, error) {
switch expr.Operator {
case search.TokOpAnd:
left, err := MatchRequestFilter(req, expr.Left)
if err != nil {
return false, err
}
right, err := MatchRequestFilter(req, expr.Right)
if err != nil {
return false, err
}
return left && right, nil
case search.TokOpOr:
left, err := MatchRequestFilter(req, expr.Left)
if err != nil {
return false, err
}
right, err := MatchRequestFilter(req, expr.Right)
if err != nil {
return false, err
}
return left || right, nil
}
left, ok := expr.Left.(search.StringLiteral)
if !ok {
return false, errors.New("left operand must be a string literal")
}
leftVal, err := getMappedStringLiteralFromReq(req, left.Value)
if err != nil {
return false, fmt.Errorf("failed to get string literal from request for left operand: %w", err)
}
if expr.Operator == search.TokOpRe || expr.Operator == search.TokOpNotRe {
right, ok := expr.Right.(search.RegexpLiteral)
if !ok {
return false, errors.New("right operand must be a regular expression")
}
switch expr.Operator {
case search.TokOpRe:
return right.MatchString(leftVal), nil
case search.TokOpNotRe:
return !right.MatchString(leftVal), nil
}
}
right, ok := expr.Right.(search.StringLiteral)
if !ok {
return false, errors.New("right operand must be a string literal")
}
rightVal, err := getMappedStringLiteralFromReq(req, right.Value)
if err != nil {
return false, fmt.Errorf("failed to get string literal from request for right operand: %w", err)
}
switch expr.Operator {
case search.TokOpEq:
return leftVal == rightVal, nil
case search.TokOpNotEq:
return leftVal != rightVal, nil
case search.TokOpGt:
// TODO(?) attempt to parse as int.
return leftVal > rightVal, nil
case search.TokOpLt:
// TODO(?) attempt to parse as int.
return leftVal < rightVal, nil
case search.TokOpGtEq:
// TODO(?) attempt to parse as int.
return leftVal >= rightVal, nil
case search.TokOpLtEq:
// TODO(?) attempt to parse as int.
return leftVal <= rightVal, nil
default:
return false, errors.New("unsupported operator")
}
}
func getMappedStringLiteralFromReq(req *http.Request, s string) (string, error) {
fn, ok := reqFilterKeyFns[s]
if ok {
return fn(req)
}
return s, nil
}
func matchReqStringLiteral(req *http.Request, strLiteral search.StringLiteral) (bool, error) {
for _, fn := range reqFilterKeyFns {
value, err := fn(req)
if err != nil {
return false, err
}
if strings.Contains(strings.ToLower(value), strings.ToLower(strLiteral.Value)) {
return true, nil
}
}
return false, nil
}
func MatchRequestScope(req *http.Request, s *scope.Scope) (bool, error) {
for _, rule := range s.Rules() {
if rule.URL != nil && req.URL != nil {
if matches := rule.URL.MatchString(req.URL.String()); matches {
return true, nil
}
}
for key, values := range req.Header {
var keyMatches, valueMatches bool
if rule.Header.Key != nil {
if matches := rule.Header.Key.MatchString(key); matches {
keyMatches = true
}
}
if rule.Header.Value != nil {
for _, value := range values {
if matches := rule.Header.Value.MatchString(value); matches {
valueMatches = true
break
}
}
}
// When only key or value is set, match on whatever is set.
// When both are set, both must match.
switch {
case rule.Header.Key != nil && rule.Header.Value == nil && keyMatches:
return true, nil
case rule.Header.Key == nil && rule.Header.Value != nil && valueMatches:
return true, nil
case rule.Header.Key != nil && rule.Header.Value != nil && keyMatches && valueMatches:
return true, nil
}
}
if rule.Body != nil {
body, err := io.ReadAll(req.Body)
if err != nil {
return false, fmt.Errorf("failed to read request body: %w", err)
}
req.Body = ioutil.NopCloser(bytes.NewBuffer(body))
if matches := rule.Body.Match(body); matches {
return true, nil
}
}
}
return false, nil
}
// MatchResponseFilter returns true if an HTTP response matches the response filter expression.
func MatchResponseFilter(res *http.Response, expr search.Expression) (bool, error) {
switch e := expr.(type) {
case search.PrefixExpression:
return matchResPrefixExpr(res, e)
case search.InfixExpression:
return matchResInfixExpr(res, e)
case search.StringLiteral:
return matchResStringLiteral(res, e)
default:
return false, fmt.Errorf("expression type (%T) not supported", expr)
}
}
func matchResPrefixExpr(res *http.Response, expr search.PrefixExpression) (bool, error) {
switch expr.Operator {
case search.TokOpNot:
match, err := MatchResponseFilter(res, expr.Right)
if err != nil {
return false, err
}
return !match, nil
default:
return false, errors.New("operator is not supported")
}
}
func matchResInfixExpr(res *http.Response, expr search.InfixExpression) (bool, error) {
switch expr.Operator {
case search.TokOpAnd:
left, err := MatchResponseFilter(res, expr.Left)
if err != nil {
return false, err
}
right, err := MatchResponseFilter(res, expr.Right)
if err != nil {
return false, err
}
return left && right, nil
case search.TokOpOr:
left, err := MatchResponseFilter(res, expr.Left)
if err != nil {
return false, err
}
right, err := MatchResponseFilter(res, expr.Right)
if err != nil {
return false, err
}
return left || right, nil
}
left, ok := expr.Left.(search.StringLiteral)
if !ok {
return false, errors.New("left operand must be a string literal")
}
leftVal, err := getMappedStringLiteralFromRes(res, left.Value)
if err != nil {
return false, fmt.Errorf("failed to get string literal from response for left operand: %w", err)
}
if expr.Operator == search.TokOpRe || expr.Operator == search.TokOpNotRe {
right, ok := expr.Right.(search.RegexpLiteral)
if !ok {
return false, errors.New("right operand must be a regular expression")
}
switch expr.Operator {
case search.TokOpRe:
return right.MatchString(leftVal), nil
case search.TokOpNotRe:
return !right.MatchString(leftVal), nil
}
}
right, ok := expr.Right.(search.StringLiteral)
if !ok {
return false, errors.New("right operand must be a string literal")
}
rightVal, err := getMappedStringLiteralFromRes(res, right.Value)
if err != nil {
return false, fmt.Errorf("failed to get string literal from response for right operand: %w", err)
}
switch expr.Operator {
case search.TokOpEq:
return leftVal == rightVal, nil
case search.TokOpNotEq:
return leftVal != rightVal, nil
case search.TokOpGt:
// TODO(?) attempt to parse as int.
return leftVal > rightVal, nil
case search.TokOpLt:
// TODO(?) attempt to parse as int.
return leftVal < rightVal, nil
case search.TokOpGtEq:
// TODO(?) attempt to parse as int.
return leftVal >= rightVal, nil
case search.TokOpLtEq:
// TODO(?) attempt to parse as int.
return leftVal <= rightVal, nil
default:
return false, errors.New("unsupported operator")
}
}
func getMappedStringLiteralFromRes(res *http.Response, s string) (string, error) {
fn, ok := resFilterKeyFns[s]
if ok {
return fn(res)
}
return s, nil
}
func matchResStringLiteral(res *http.Response, strLiteral search.StringLiteral) (bool, error) {
for _, fn := range resFilterKeyFns {
value, err := fn(res)
if err != nil {
return false, err
}
if strings.Contains(strings.ToLower(value), strings.ToLower(strLiteral.Value)) {
return true, nil
}
}
return false, nil
}

452
pkg/proxy/intercept/intercept.go Normal file
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@ -0,0 +1,452 @@
package intercept
import (
"context"
"errors"
"fmt"
"net/http"
"sort"
"sync"
"github.com/oklog/ulid"
"github.com/dstotijn/hetty/pkg/log"
"github.com/dstotijn/hetty/pkg/proxy"
"github.com/dstotijn/hetty/pkg/search"
)
var (
ErrRequestAborted = errors.New("intercept: request was aborted")
ErrRequestNotFound = errors.New("intercept: request not found")
ErrRequestDone = errors.New("intercept: request is done")
ErrResponseNotFound = errors.New("intercept: response not found")
)
type contextKey int
const interceptResponseKey contextKey = 0
// Request represents a server received HTTP request, alongside a channel for sending a modified version of it to the
// routine that's awaiting it. Also contains a channel for receiving a cancellation signal.
type Request struct {
req *http.Request
ch chan<- *http.Request
done <-chan struct{}
}
// Response represents an HTTP response from a proxied request, alongside a channel for sending a modified version of it
// to the routine that's awaiting it. Also contains a channel for receiving a cancellation signal.
type Response struct {
res *http.Response
ch chan<- *http.Response
done <-chan struct{}
}
type Item struct {
Request *http.Request
Response *http.Response
}
type Service struct {
reqMu *sync.RWMutex
resMu *sync.RWMutex
requests map[ulid.ULID]Request
responses map[ulid.ULID]Response
logger log.Logger
requestsEnabled bool
responsesEnabled bool
reqFilter search.Expression
resFilter search.Expression
}
type Config struct {
Logger log.Logger
RequestsEnabled bool
ResponsesEnabled bool
RequestFilter search.Expression
ResponseFilter search.Expression
}
// RequestIDs implements sort.Interface.
type RequestIDs []ulid.ULID
func NewService(cfg Config) *Service {
s := &Service{
reqMu: &sync.RWMutex{},
resMu: &sync.RWMutex{},
requests: make(map[ulid.ULID]Request),
responses: make(map[ulid.ULID]Response),
logger: cfg.Logger,
requestsEnabled: cfg.RequestsEnabled,
responsesEnabled: cfg.ResponsesEnabled,
reqFilter: cfg.RequestFilter,
resFilter: cfg.ResponseFilter,
}
if s.logger == nil {
s.logger = log.NewNopLogger()
}
return s
}
// RequestModifier is a proxy.RequestModifyMiddleware for intercepting HTTP requests.
func (svc *Service) RequestModifier(next proxy.RequestModifyFunc) proxy.RequestModifyFunc {
return func(req *http.Request) {
// This is a blocking operation, that gets unblocked when either a modified request is returned or an error
// (typically `context.Canceled`).
modifiedReq, err := svc.InterceptRequest(req.Context(), req)
switch {
case errors.Is(err, ErrRequestAborted):
svc.logger.Debugw("Stopping intercept, request was aborted.")
// Prevent further processing by replacing req.Context with a cancelled context value.
// This will cause the http.Roundtripper in the `proxy` package to
// handle this request as an error.
ctx, cancel := context.WithCancel(context.Background())
cancel()
*req = *req.WithContext(ctx)
case errors.Is(err, context.Canceled):
svc.logger.Debugw("Stopping intercept, context was cancelled.")
case err != nil:
svc.logger.Errorw("Failed to intercept request.",
"error", err)
default:
*req = *modifiedReq
next(req)
}
}
}
// InterceptRequest adds an HTTP request to an array of pending intercepted requests, alongside channels used for
// sending a cancellation signal and receiving a modified request. It's safe for concurrent use.
func (svc *Service) InterceptRequest(ctx context.Context, req *http.Request) (*http.Request, error) {
reqID, ok := proxy.RequestIDFromContext(ctx)
if !ok {
svc.logger.Errorw("Failed to intercept: context doesn't have an ID.")
return req, nil
}
if !svc.requestsEnabled {
// If request intercept is disabled, return the incoming request as-is.
svc.logger.Debugw("Bypassed request interception: feature disabled.")
return req, nil
}
if svc.reqFilter != nil {
match, err := MatchRequestFilter(req, svc.reqFilter)
if err != nil {
return nil, fmt.Errorf("intercept: failed to match request rules for request (id: %v): %w",
reqID.String(), err,
)
}
if !match {
svc.logger.Debugw("Bypassed request interception: request rules don't match.")
return req, nil
}
}
ch := make(chan *http.Request)
done := make(chan struct{})
svc.reqMu.Lock()
svc.requests[reqID] = Request{
req: req,
ch: ch,
done: done,
}
svc.reqMu.Unlock()
// Whatever happens next (modified request returned, or a context cancelled error), any blocked channel senders
// should be unblocked, and the request should be removed from the requests queue.
defer func() {
close(done)
svc.reqMu.Lock()
defer svc.reqMu.Unlock()
delete(svc.requests, reqID)
}()
select {
case modReq := <-ch:
if modReq == nil {
return nil, ErrRequestAborted
}
return modReq, nil
case <-ctx.Done():
return nil, ctx.Err()
}
}
// ModifyRequest sends a modified HTTP request to the related channel, or returns ErrRequestDone when the request was
// cancelled. It's safe for concurrent use.
func (svc *Service) ModifyRequest(reqID ulid.ULID, modReq *http.Request, modifyResponse *bool) error {
svc.reqMu.RLock()
req, ok := svc.requests[reqID]
svc.reqMu.RUnlock()
if !ok {
return ErrRequestNotFound
}
*modReq = *modReq.WithContext(req.req.Context())
if modifyResponse != nil {
*modReq = *modReq.WithContext(WithInterceptResponse(modReq.Context(), *modifyResponse))
}
select {
case <-req.done:
return ErrRequestDone
case req.ch <- modReq:
return nil
}
}
// CancelRequest ensures an intercepted request is dropped.
func (svc *Service) CancelRequest(reqID ulid.ULID) error {
return svc.ModifyRequest(reqID, nil, nil)
}
func (svc *Service) ClearRequests() {
svc.reqMu.Lock()
defer svc.reqMu.Unlock()
for _, req := range svc.requests {
select {
case <-req.done:
case req.ch <- nil:
}
}
}
func (svc *Service) ClearResponses() {
svc.resMu.Lock()
defer svc.resMu.Unlock()
for _, res := range svc.responses {
select {
case <-res.done:
case res.ch <- nil:
}
}
}
// Items returns a list of pending items (requests and responses). It's safe for concurrent use.
func (svc *Service) Items() []Item {
svc.reqMu.RLock()
defer svc.reqMu.RUnlock()
svc.resMu.RLock()
defer svc.resMu.RUnlock()
reqIDs := make([]ulid.ULID, 0, len(svc.requests)+len(svc.responses))
for id := range svc.requests {
reqIDs = append(reqIDs, id)
}
for id := range svc.responses {
reqIDs = append(reqIDs, id)
}
sort.Sort(RequestIDs(reqIDs))
items := make([]Item, len(reqIDs))
for i, id := range reqIDs {
item := Item{}
if req, ok := svc.requests[id]; ok {
item.Request = req.req
}
if res, ok := svc.responses[id]; ok {
item.Response = res.res
}
items[i] = item
}
return items
}
func (svc *Service) UpdateSettings(settings Settings) {
// When updating from requests `enabled` -> `disabled`, clear any pending reqs.
if svc.requestsEnabled && !settings.RequestsEnabled {
svc.ClearRequests()
}
// When updating from responses `enabled` -> `disabled`, clear any pending responses.
if svc.responsesEnabled && !settings.ResponsesEnabled {
svc.ClearResponses()
}
svc.requestsEnabled = settings.RequestsEnabled
svc.responsesEnabled = settings.ResponsesEnabled
svc.reqFilter = settings.RequestFilter
svc.resFilter = settings.ResponseFilter
}
// ItemByID returns an intercepted item (request and possible response) by ID. It's safe for concurrent use.
func (svc *Service) ItemByID(id ulid.ULID) (Item, error) {
svc.reqMu.RLock()
defer svc.reqMu.RUnlock()
svc.resMu.RLock()
defer svc.resMu.RUnlock()
item := Item{}
found := false
if req, ok := svc.requests[id]; ok {
item.Request = req.req
found = true
}
if res, ok := svc.responses[id]; ok {
item.Response = res.res
found = true
}
if !found {
return Item{}, ErrRequestNotFound
}
return item, nil
}
func (ids RequestIDs) Len() int {
return len(ids)
}
func (ids RequestIDs) Less(i, j int) bool {
return ids[i].Compare(ids[j]) == -1
}
func (ids RequestIDs) Swap(i, j int) {
ids[i], ids[j] = ids[j], ids[i]
}
func WithInterceptResponse(ctx context.Context, value bool) context.Context {
return context.WithValue(ctx, interceptResponseKey, value)
}
func ShouldInterceptResponseFromContext(ctx context.Context) (bool, bool) {
shouldIntercept, ok := ctx.Value(interceptResponseKey).(bool)
return shouldIntercept, ok
}
// ResponseModifier is a proxy.ResponseModifyMiddleware for intercepting HTTP responses.
func (svc *Service) ResponseModifier(next proxy.ResponseModifyFunc) proxy.ResponseModifyFunc {
return func(res *http.Response) error {
// This is a blocking operation, that gets unblocked when either a modified response is returned or an error.
//nolint:bodyclose
modifiedRes, err := svc.InterceptResponse(res.Request.Context(), res)
if err != nil {
return fmt.Errorf("failed to intercept response: %w", err)
}
*res = *modifiedRes
return next(res)
}
}
// InterceptResponse adds an HTTP response to an array of pending intercepted responses, alongside channels used for
// sending a cancellation signal and receiving a modified response. It's safe for concurrent use.
func (svc *Service) InterceptResponse(ctx context.Context, res *http.Response) (*http.Response, error) {
reqID, ok := proxy.RequestIDFromContext(ctx)
if !ok {
svc.logger.Errorw("Failed to intercept: context doesn't have an ID.")
return res, nil
}
shouldIntercept, ok := ShouldInterceptResponseFromContext(ctx)
if ok && !shouldIntercept {
// If the related request explicitly disabled response intercept, return the response as-is.
svc.logger.Debugw("Bypassed response interception: related request explicitly disabled response intercept.")
return res, nil
}
// If global response intercept is disabled and interception is *not* explicitly enabled for this response: bypass.
if !svc.responsesEnabled && !(ok && shouldIntercept) {
svc.logger.Debugw("Bypassed response interception: feature disabled.")
return res, nil
}
if svc.resFilter != nil {
match, err := MatchResponseFilter(res, svc.resFilter)
if err != nil {
return nil, fmt.Errorf("intercept: failed to match response rules for response (id: %v): %w",
reqID.String(), err,
)
}
if !match {
svc.logger.Debugw("Bypassed response interception: response rules don't match.")
return res, nil
}
}
ch := make(chan *http.Response)
done := make(chan struct{})
svc.resMu.Lock()
svc.responses[reqID] = Response{
res: res,
ch: ch,
done: done,
}
svc.resMu.Unlock()
// Whatever happens next (modified response returned, or a context cancelled error), any blocked channel senders
// should be unblocked, and the response should be removed from the responses queue.
defer func() {
close(done)
svc.resMu.Lock()
defer svc.resMu.Unlock()
delete(svc.responses, reqID)
}()
select {
case modRes := <-ch:
if modRes == nil {
return nil, ErrRequestAborted
}
return modRes, nil
case <-ctx.Done():
return nil, ctx.Err()
}
}
// ModifyResponse sends a modified HTTP response to the related channel, or returns ErrRequestDone when the related
// request was cancelled. It's safe for concurrent use.
func (svc *Service) ModifyResponse(reqID ulid.ULID, modRes *http.Response) error {
svc.resMu.RLock()
res, ok := svc.responses[reqID]
svc.resMu.RUnlock()
if !ok {
return ErrRequestNotFound
}
if modRes != nil {
modRes.Request = res.res.Request
}
select {
case <-res.done:
return ErrRequestDone
case res.ch <- modRes:
return nil
}
}
// CancelResponse ensures an intercepted response is dropped.
func (svc *Service) CancelResponse(reqID ulid.ULID) error {
return svc.ModifyResponse(reqID, nil)
}

270
pkg/proxy/intercept/intercept_test.go Normal file
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@ -0,0 +1,270 @@
package intercept_test
import (
"context"
"errors"
"math/rand"
"net/http"
"net/http/httptest"
"sync"
"testing"
"time"
"github.com/oklog/ulid"
"go.uber.org/zap"
"github.com/dstotijn/hetty/pkg/proxy"
"github.com/dstotijn/hetty/pkg/proxy/intercept"
)
//nolint:gosec
var ulidEntropy = rand.New(rand.NewSource(time.Now().UnixNano()))
func TestRequestModifier(t *testing.T) {
t.Parallel()
t.Run("modify request that's not found", func(t *testing.T) {
t.Parallel()
logger, _ := zap.NewDevelopment()
svc := intercept.NewService(intercept.Config{
Logger: logger.Sugar(),
RequestsEnabled: true,
ResponsesEnabled: false,
})
reqID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
err := svc.ModifyRequest(reqID, nil, nil)
if !errors.Is(err, intercept.ErrRequestNotFound) {
t.Fatalf("expected `intercept.ErrRequestNotFound`, got: %v", err)
}
})
t.Run("modify request that's done", func(t *testing.T) {
t.Parallel()
logger, _ := zap.NewDevelopment()
svc := intercept.NewService(intercept.Config{
Logger: logger.Sugar(),
RequestsEnabled: true,
ResponsesEnabled: false,
})
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
req := httptest.NewRequest("GET", "https://example.com/foo", nil)
reqID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
*req = *req.WithContext(ctx)
*req = *req.WithContext(proxy.WithRequestID(req.Context(), reqID))
next := func(req *http.Request) {}
go svc.RequestModifier(next)(req)
// Wait shortly, to allow the req modifier goroutine to add `req` to the
// array of intercepted reqs.
time.Sleep(10 * time.Millisecond)
cancel()
modReq := req.Clone(req.Context())
modReq.Header.Set("X-Foo", "bar")
err := svc.ModifyRequest(reqID, modReq, nil)
if !errors.Is(err, intercept.ErrRequestDone) {
t.Fatalf("expected `intercept.ErrRequestDone`, got: %v", err)
}
})
t.Run("modify intercepted request", func(t *testing.T) {
t.Parallel()
req := httptest.NewRequest("GET", "https://example.com/foo", nil)
req.Header.Set("X-Foo", "foo")
reqID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
*req = *req.WithContext(proxy.WithRequestID(req.Context(), reqID))
modReq := req.Clone(context.Background())
modReq.Header.Set("X-Foo", "bar")
logger, _ := zap.NewDevelopment()
svc := intercept.NewService(intercept.Config{
Logger: logger.Sugar(),
RequestsEnabled: true,
ResponsesEnabled: false,
})
var got *http.Request
next := func(req *http.Request) {
got = req.Clone(context.Background())
}
var wg sync.WaitGroup
wg.Add(1)
go func() {
svc.RequestModifier(next)(req)
wg.Done()
}()
// Wait shortly, to allow the req modifier goroutine to add `req` to the
// array of intercepted reqs.
time.Sleep(10 * time.Millisecond)
err := svc.ModifyRequest(reqID, modReq, nil)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
wg.Wait()
if got == nil {
t.Fatal("expected `got` not to be nil")
}
if exp := "bar"; exp != got.Header.Get("X-Foo") {
t.Fatalf("incorrect modified request header value (expected: %v, got: %v)", exp, got.Header.Get("X-Foo"))
}
})
}
func TestResponseModifier(t *testing.T) {
t.Parallel()
t.Run("modify response that's not found", func(t *testing.T) {
t.Parallel()
logger, _ := zap.NewDevelopment()
svc := intercept.NewService(intercept.Config{
Logger: logger.Sugar(),
RequestsEnabled: false,
ResponsesEnabled: true,
})
reqID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
err := svc.ModifyResponse(reqID, nil)
if !errors.Is(err, intercept.ErrRequestNotFound) {
t.Fatalf("expected `intercept.ErrRequestNotFound`, got: %v", err)
}
})
t.Run("modify response of request that's done", func(t *testing.T) {
t.Parallel()
logger, _ := zap.NewDevelopment()
svc := intercept.NewService(intercept.Config{
Logger: logger.Sugar(),
RequestsEnabled: false,
ResponsesEnabled: true,
})
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
req := httptest.NewRequest("GET", "https://example.com/foo", nil)
reqID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
*req = *req.WithContext(ctx)
*req = *req.WithContext(proxy.WithRequestID(req.Context(), reqID))
res := &http.Response{
Request: req,
Header: make(http.Header),
}
res.Header.Add("X-Foo", "foo")
var modErr error
var wg sync.WaitGroup
wg.Add(1)
next := func(res *http.Response) error { return nil }
go func() {
defer wg.Done()
modErr = svc.ResponseModifier(next)(res)
}()
// Wait shortly, to allow the res modifier goroutine to add `res` to the
// array of intercepted responses.
time.Sleep(10 * time.Millisecond)
cancel()
modRes := *res
modRes.Header = make(http.Header)
modRes.Header.Set("X-Foo", "bar")
err := svc.ModifyResponse(reqID, &modRes)
if !errors.Is(err, intercept.ErrRequestDone) {
t.Fatalf("expected `intercept.ErrRequestDone`, got: %v", err)
}
wg.Wait()
if !errors.Is(modErr, context.Canceled) {
t.Fatalf("expected `context.Canceled`, got: %v", modErr)
}
})
t.Run("modify intercepted response", func(t *testing.T) {
t.Parallel()
req := httptest.NewRequest("GET", "https://example.com/foo", nil)
req.Header.Set("X-Foo", "foo")
reqID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
*req = *req.WithContext(proxy.WithRequestID(req.Context(), reqID))
res := &http.Response{
Request: req,
Header: make(http.Header),
}
res.Header.Add("X-Foo", "foo")
modRes := *res
modRes.Header = make(http.Header)
modRes.Header.Set("X-Foo", "bar")
logger, _ := zap.NewDevelopment()
svc := intercept.NewService(intercept.Config{
Logger: logger.Sugar(),
RequestsEnabled: false,
ResponsesEnabled: true,
})
var gotHeader string
var next proxy.ResponseModifyFunc = func(res *http.Response) error {
gotHeader = res.Header.Get("X-Foo")
return nil
}
var modErr error
var wg sync.WaitGroup
wg.Add(1)
go func() {
modErr = svc.ResponseModifier(next)(res)
wg.Done()
}()
// Wait shortly, to allow the res modifier goroutine to add `req` to the
// array of intercepted reqs.
time.Sleep(10 * time.Millisecond)
err := svc.ModifyResponse(reqID, &modRes)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
wg.Wait()
if modErr != nil {
t.Fatalf("unexpected error: %v", modErr)
}
if exp := "bar"; exp != gotHeader {
t.Fatalf("incorrect modified request header value (expected: %v, got: %v)", exp, gotHeader)
}
})
}

10
pkg/proxy/intercept/settings.go Normal file
View file

@ -0,0 +1,10 @@
package intercept
import "github.com/dstotijn/hetty/pkg/search"
type Settings struct {
RequestsEnabled bool
ResponsesEnabled bool
RequestFilter search.Expression
ResponseFilter search.Expression
}

76
pkg/proxy/proxy.go
View file

@ -7,16 +7,24 @@ import (
"crypto/x509"
"errors"
"fmt"
"math/rand"
"net"
"net/http"
"net/http/httputil"
"strings"
"time"
"github.com/oklog/ulid"
"github.com/dstotijn/hetty/pkg/log"
)
//nolint:gosec
var ulidEntropy = rand.New(rand.NewSource(time.Now().UnixNano()))
type contextKey int
const ReqLogIDKey contextKey = 0
const reqIDKey contextKey = 0
// Proxy implements http.Handler and offers MITM behaviour for modifying
// HTTP requests and responses.
@ -54,7 +62,25 @@ func NewProxy(cfg Config) (*Proxy, error) {
p.logger = log.NewNopLogger()
}
transport := &http.Transport{
// Values taken from `http.DefaultTransport`.
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext,
ForceAttemptHTTP2: true,
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
// Non-default transport values.
DisableCompression: true,
}
p.handler = &httputil.ReverseProxy{
Transport: transport,
Director: p.modifyRequest,
ModifyResponse: p.modifyResponse,
ErrorHandler: p.errorHandler,
@ -69,6 +95,10 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return
}
reqID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
ctx := context.WithValue(r.Context(), reqIDKey, reqID)
*r = *r.WithContext(ctx)
p.handler.ServeHTTP(w, r)
}
@ -91,6 +121,25 @@ func (p *Proxy) modifyRequest(r *http.Request) {
// set this header.
r.Header["X-Forwarded-For"] = nil
// Strip unsupported encodings.
if acceptEncs := r.Header.Get("Accept-Encoding"); acceptEncs != "" {
directives := strings.Split(acceptEncs, ",")
updated := make([]string, 0, len(directives))
for _, directive := range directives {
stripped := strings.TrimSpace(directive)
if strings.HasPrefix(stripped, "*") || strings.HasPrefix(stripped, "gzip") {
updated = append(updated, stripped)
}
}
if len(updated) == 0 {
r.Header.Del("Accept-Encoding")
} else {
r.Header.Set("Accept-Encoding", strings.Join(updated, ", "))
}
}
fn := nopReqModifier
for i := len(p.reqModifiers) - 1; i >= 0; i-- {
@ -103,6 +152,11 @@ func (p *Proxy) modifyRequest(r *http.Request) {
func (p *Proxy) modifyResponse(res *http.Response) error {
fn := nopResModifier
// TODO: Make decompressing gzip formatted response bodies a configurable project setting.
if err := gunzipResponseBody(res); err != nil {
return fmt.Errorf("proxy: failed to gunzip response body: %w", err)
}
for i := len(p.resModifiers) - 1; i >= 0; i-- {
fn = p.resModifiers[i](fn)
}
@ -110,6 +164,15 @@ func (p *Proxy) modifyResponse(res *http.Response) error {
return fn(res)
}
func WithRequestID(ctx context.Context, id ulid.ULID) context.Context {
return context.WithValue(ctx, reqIDKey, id)
}
func RequestIDFromContext(ctx context.Context) (ulid.ULID, bool) {
id, ok := ctx.Value(reqIDKey).(ulid.ULID)
return id, ok
}
// handleConnect hijacks the incoming HTTP request and sets up an HTTP tunnel.
// During the TLS handshake with the client, we use the proxy's CA config to
// create a certificate on-the-fly.
@ -170,13 +233,14 @@ func (p *Proxy) clientTLSConn(conn net.Conn) (*tls.Conn, error) {
}
func (p *Proxy) errorHandler(w http.ResponseWriter, r *http.Request, err error) {
if errors.Is(err, context.Canceled) {
return
switch {
case !errors.Is(err, context.Canceled):
p.logger.Errorw("Failed to proxy request.",
"error", err)
case errors.Is(err, context.Canceled):
p.logger.Debugw("Proxy request was cancelled.")
}
p.logger.Errorw("Failed to proxy request.",
"error", err)
w.WriteHeader(http.StatusBadGateway)
}

56
pkg/reqlog/reqlog.go
View file

@ -2,16 +2,13 @@ package reqlog
import (
"bytes"
"compress/gzip"
"context"
"errors"
"fmt"
"io"
"io/ioutil"
"math/rand"
"net/http"
"net/url"
"time"
"github.com/oklog/ulid"
@ -23,16 +20,16 @@ import (
type contextKey int
const LogBypassedKey contextKey = 0
const (
LogBypassedKey contextKey = iota
ReqLogIDKey
)
var (
ErrRequestNotFound = errors.New("reqlog: request not found")
ErrProjectIDMustBeSet = errors.New("reqlog: project ID must be set")
)
//nolint:gosec
var ulidEntropy = rand.New(rand.NewSource(time.Now().UnixNano()))
type RequestLog struct {
ID ulid.ULID
ProjectID ulid.ULID
@ -170,8 +167,14 @@ func (svc *service) RequestModifier(next proxy.RequestModifyFunc) proxy.RequestM
return
}
reqID, ok := proxy.RequestIDFromContext(req.Context())
if !ok {
svc.logger.Errorw("Bypassed logging: request doesn't have an ID.")
return
}
reqLog := RequestLog{
ID: ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy),
ID: reqID,
ProjectID: svc.activeProjectID,
Method: clone.Method,
URL: clone.URL,
@ -191,7 +194,7 @@ func (svc *service) RequestModifier(next proxy.RequestModifyFunc) proxy.RequestM
"reqLogID", reqLog.ID.String(),
"url", reqLog.URL.String())
ctx := context.WithValue(req.Context(), proxy.ReqLogIDKey, reqLog.ID)
ctx := context.WithValue(req.Context(), ReqLogIDKey, reqLog.ID)
*req = *req.WithContext(ctx)
}
}
@ -206,21 +209,23 @@ func (svc *service) ResponseModifier(next proxy.ResponseModifyFunc) proxy.Respon
return nil
}
reqLogID, ok := res.Request.Context().Value(proxy.ReqLogIDKey).(ulid.ULID)
reqLogID, ok := res.Request.Context().Value(ReqLogIDKey).(ulid.ULID)
if !ok {
return errors.New("reqlog: request is missing ID")
}
clone := *res
// TODO: Use io.LimitReader.
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("reqlog: could not read response body: %w", err)
}
if res.Body != nil {
// TODO: Use io.LimitReader.
body, err := io.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("reqlog: could not read response body: %w", err)
}
res.Body = ioutil.NopCloser(bytes.NewBuffer(body))
clone.Body = ioutil.NopCloser(bytes.NewBuffer(body))
res.Body = io.NopCloser(bytes.NewBuffer(body))
clone.Body = io.NopCloser(bytes.NewBuffer(body))
}
go func() {
if err := svc.storeResponse(context.Background(), reqLogID, &clone); err != nil {
@ -261,23 +266,6 @@ func (svc *service) BypassOutOfScopeRequests() bool {
}
func ParseHTTPResponse(res *http.Response) (ResponseLog, error) {
if res.Header.Get("Content-Encoding") == "gzip" {
gzipReader, err := gzip.NewReader(res.Body)
if err != nil {
return ResponseLog{}, fmt.Errorf("reqlog: could not create gzip reader: %w", err)
}
defer gzipReader.Close()
buf := &bytes.Buffer{}
//nolint:gosec
if _, err := io.Copy(buf, gzipReader); err != nil {
return ResponseLog{}, fmt.Errorf("reqlog: could not read gzipped response body: %w", err)
}
res.Body = io.NopCloser(buf)
}
body, err := io.ReadAll(res.Body)
if err != nil {
return ResponseLog{}, fmt.Errorf("reqlog: could not read body: %w", err)

4
pkg/reqlog/reqlog_test.go
View file

@ -41,6 +41,8 @@ func TestRequestModifier(t *testing.T) {
}
reqModFn := svc.RequestModifier(next)
req := httptest.NewRequest("GET", "https://example.com/", strings.NewReader("bar"))
reqID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
req = req.WithContext(proxy.WithRequestID(req.Context(), reqID))
reqModFn(req)
@ -88,7 +90,7 @@ func TestResponseModifier(t *testing.T) {
req := httptest.NewRequest("GET", "https://example.com/", strings.NewReader("bar"))
reqLogID := ulid.MustNew(ulid.Timestamp(time.Now()), ulidEntropy)
req = req.WithContext(context.WithValue(req.Context(), proxy.ReqLogIDKey, reqLogID))
req = req.WithContext(context.WithValue(req.Context(), reqlog.ReqLogIDKey, reqLogID))
res := &http.Response{
Request: req,

3
pkg/reqlog/search.go
View file

@ -3,7 +3,6 @@ package reqlog
import (
"errors"
"fmt"
"regexp"
"strconv"
"strings"
@ -100,7 +99,7 @@ func (reqLog RequestLog) matchInfixExpr(expr search.InfixExpression) (bool, erro
leftVal := reqLog.getMappedStringLiteral(left.Value)
if expr.Operator == search.TokOpRe || expr.Operator == search.TokOpNotRe {
right, ok := expr.Right.(*regexp.Regexp)
right, ok := expr.Right.(search.RegexpLiteral)
if !ok {
return false, errors.New("right operand must be a regular expression")
}

7
pkg/search/ast.go
View file

@ -3,6 +3,7 @@ package search
import (
"encoding/gob"
"regexp"
"strconv"
"strings"
)
@ -50,13 +51,17 @@ type StringLiteral struct {
}
func (sl StringLiteral) String() string {
return sl.Value
return strconv.Quote(sl.Value)
}
type RegexpLiteral struct {
*regexp.Regexp
}
func (rl RegexpLiteral) String() string {
return strconv.Quote(rl.Regexp.String())
}
func (rl RegexpLiteral) MarshalBinary() ([]byte, error) {
return []byte(rl.Regexp.String()), nil
}

2
pkg/search/parser.go
View file

@ -208,7 +208,7 @@ func parseInfixExpression(p *Parser, left Expression) (Expression, error) {
return nil, fmt.Errorf("could not compile regular expression %q: %w", rightStr.Value, err)
}
right = re
right = RegexpLiteral{re}
}
}

6
pkg/search/parser_test.go
View file

@ -94,7 +94,7 @@ func TestParseQuery(t *testing.T) {
expectedExpression: InfixExpression{
Operator: TokOpRe,
Left: StringLiteral{Value: "foo"},
Right: regexp.MustCompile("bar"),
Right: RegexpLiteral{regexp.MustCompile("bar")},
},
expectedError: nil,
},
@ -104,7 +104,7 @@ func TestParseQuery(t *testing.T) {
expectedExpression: InfixExpression{
Operator: TokOpNotRe,
Left: StringLiteral{Value: "foo"},
Right: regexp.MustCompile("bar"),
Right: RegexpLiteral{regexp.MustCompile("bar")},
},
expectedError: nil,
},
@ -197,7 +197,7 @@ func TestParseQuery(t *testing.T) {
Right: InfixExpression{
Operator: TokOpRe,
Left: StringLiteral{Value: "baz"},
Right: regexp.MustCompile("yolo"),
Right: RegexpLiteral{regexp.MustCompile("yolo")},
},
},
expectedError: nil,

3
pkg/sender/search.go
View file

@ -3,7 +3,6 @@ package sender
import (
"errors"
"fmt"
"regexp"
"strings"
"github.com/oklog/ulid"
@ -93,7 +92,7 @@ func (req Request) matchInfixExpr(expr search.InfixExpression) (bool, error) {
leftVal := req.getMappedStringLiteral(left.Value)
if expr.Operator == search.TokOpRe || expr.Operator == search.TokOpNotRe {
right, ok := expr.Right.(*regexp.Regexp)
right, ok := expr.Right.(search.RegexpLiteral)
if !ok {
return false, errors.New("right operand must be a regular expression")
}