instagram: add freebind dispatcher support

This commit is contained in:
wukko 2024-05-14 22:08:32 +06:00 committed by dumbmoron
parent 4b0814a2ec
commit e44927e5ad
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@ -41,299 +41,306 @@ const cachedDtsg = {
expiry: 0
}
async function findDtsgId(cookie) {
try {
if (cachedDtsg.expiry > Date.now()) return cachedDtsg.value;
const data = await fetch('https://www.instagram.com/', {
headers: {
...commonHeaders,
cookie
}
}).then(r => r.text());
const token = data.match(/"dtsg":{"token":"(.*?)"/)[1];
cachedDtsg.value = token;
cachedDtsg.expiry = Date.now() + 86390000;
if (token) return token;
return false;
}
catch {}
}
async function request(url, cookie, method = 'GET', requestData) {
let headers = {
...commonHeaders,
'x-ig-www-claim': cookie?._wwwClaim || '0',
'x-csrftoken': cookie?.values()?.csrftoken,
cookie
}
if (method === 'POST') {
headers['content-type'] = 'application/x-www-form-urlencoded';
}
const data = await fetch(url, {
method,
headers,
body: requestData && new URLSearchParams(requestData),
});
if (data.headers.get('X-Ig-Set-Www-Claim') && cookie)
cookie._wwwClaim = data.headers.get('X-Ig-Set-Www-Claim');
updateCookie(cookie, data.headers);
return data.json();
}
async function getMediaId(id, { cookie, token } = {}) {
const oembedURL = new URL('https://i.instagram.com/api/v1/oembed/');
oembedURL.searchParams.set('url', `https://www.instagram.com/p/${id}/`);
const oembed = await fetch(oembedURL, {
headers: {
...mobileHeaders,
...( token && { authorization: `Bearer ${token}` } ),
cookie
}
}).then(r => r.json()).catch(() => {});
return oembed?.media_id;
}
async function requestMobileApi(mediaId, { cookie, token } = {}) {
const mediaInfo = await fetch(`https://i.instagram.com/api/v1/media/${mediaId}/info/`, {
headers: {
...mobileHeaders,
...( token && { authorization: `Bearer ${token}` } ),
cookie
}
}).then(r => r.json()).catch(() => {});
return mediaInfo?.items?.[0];
}
async function requestHTML(id, cookie) {
const data = await fetch(`https://www.instagram.com/p/${id}/embed/captioned/`, {
headers: {
...embedHeaders,
cookie
}
}).then(r => r.text()).catch(() => {});
let embedData = JSON.parse(data?.match(/"init",\[\],\[(.*?)\]\],/)[1]);
if (!embedData || !embedData?.contextJSON) return false;
embedData = JSON.parse(embedData.contextJSON);
return embedData;
}
async function requestGQL(id, cookie) {
let dtsgId;
if (cookie) {
dtsgId = await findDtsgId(cookie);
}
const url = new URL('https://www.instagram.com/api/graphql/');
const requestData = {
jazoest: '26406',
variables: JSON.stringify({
shortcode: id,
__relay_internal__pv__PolarisShareMenurelayprovider: false
}),
doc_id: '7153618348081770'
};
if (dtsgId) {
requestData.fb_dtsg = dtsgId;
}
return (await request(url, cookie, 'POST', requestData))
.data
?.xdt_api__v1__media__shortcode__web_info
?.items
?.[0];
}
function extractOldPost(data, id) {
const sidecar = data?.gql_data?.shortcode_media?.edge_sidecar_to_children;
if (sidecar) {
const picker = sidecar.edges.filter(e => e.node?.display_url)
.map(e => {
const type = e.node?.is_video ? "video" : "photo";
const url = type === "video" ? e.node?.video_url : e.node?.display_url;
return {
type, url,
/* thumbnails have `Cross-Origin-Resource-Policy`
** set to `same-origin`, so we need to proxy them */
thumb: createStream({
service: "instagram",
type: "default",
u: e.node?.display_url,
filename: "image.jpg"
})
}
});
if (picker.length) return { picker }
} else if (data?.gql_data?.shortcode_media?.video_url) {
return {
urls: data.gql_data.shortcode_media.video_url,
filename: `instagram_${id}.mp4`,
audioFilename: `instagram_${id}_audio`
}
} else if (data?.gql_data?.shortcode_media?.display_url) {
return {
urls: data.gql_data?.shortcode_media.display_url,
isPhoto: true
}
}
}
function extractNewPost(data, id) {
const carousel = data.carousel_media;
if (carousel) {
const picker = carousel.filter(e => e?.image_versions2)
.map(e => {
const type = e.video_versions ? "video" : "photo";
const imageUrl = e.image_versions2.candidates[0].url;
let url = imageUrl;
if (type === 'video') {
const video = e.video_versions.reduce((a, b) => a.width * a.height < b.width * b.height ? b : a);
url = video.url;
}
return {
type, url,
/* thumbnails have `Cross-Origin-Resource-Policy`
** set to `same-origin`, so we need to proxy them */
thumb: createStream({
service: "instagram",
type: "default",
u: imageUrl,
filename: "image.jpg"
})
}
});
if (picker.length) return { picker }
} else if (data.video_versions) {
const video = data.video_versions.reduce((a, b) => a.width * a.height < b.width * b.height ? b : a)
return {
urls: video.url,
filename: `instagram_${id}.mp4`,
audioFilename: `instagram_${id}_audio`
}
} else if (data.image_versions2?.candidates) {
return {
urls: data.image_versions2.candidates[0].url,
isPhoto: true
}
}
}
async function getPost(id) {
let data, result;
try {
const cookie = getCookie('instagram');
const bearer = getCookie('instagram_bearer');
const token = bearer?.values()?.token;
// get media_id for mobile api, three methods
let media_id = await getMediaId(id);
if (!media_id && token) media_id = await getMediaId(id, { token });
if (!media_id && cookie) media_id = await getMediaId(id, { cookie });
// mobile api (bearer)
if (media_id && token) data = await requestMobileApi(id, { token });
// mobile api (no cookie, cookie)
if (!data && media_id) data = await requestMobileApi(id);
if (!data && media_id && cookie) data = await requestMobileApi(id, { cookie });
// html embed (no cookie, cookie)
if (!data) data = await requestHTML(id);
if (!data && cookie) data = await requestHTML(id, cookie);
// web app graphql api (no cookie, cookie)
if (!data) data = await requestGQL(id);
if (!data && cookie) data = await requestGQL(id, cookie);
} catch {}
if (!data) return { error: 'ErrorCouldntFetch' };
if (data?.gql_data) {
result = extractOldPost(data, id)
} else {
result = extractNewPost(data, id)
}
if (result) return result;
return { error: 'ErrorEmptyDownload' }
}
async function usernameToId(username, cookie) {
const url = new URL('https://www.instagram.com/api/v1/users/web_profile_info/');
url.searchParams.set('username', username);
try {
const data = await request(url, cookie);
return data?.data?.user?.id;
} catch {}
}
async function getStory(username, id) {
const cookie = getCookie('instagram');
if (!cookie) return { error: 'ErrorUnsupported' };
const userId = await usernameToId(username, cookie);
if (!userId) return { error: 'ErrorEmptyDownload' };
const dtsgId = await findDtsgId(cookie);
const url = new URL('https://www.instagram.com/api/graphql/');
const requestData = {
fb_dtsg: dtsgId,
jazoest: '26438',
variables: JSON.stringify({
reel_ids_arr : [ userId ],
}),
server_timestamps: true,
doc_id: '25317500907894419'
};
let media;
try {
const data = (await request(url, cookie, 'POST', requestData));
media = data?.data?.xdt_api__v1__feed__reels_media?.reels_media?.find(m => m.id === userId);
} catch {}
const item = media.items.find(m => m.pk === id);
if (!item) return { error: 'ErrorEmptyDownload' };
if (item.video_versions) {
const video = item.video_versions.reduce((a, b) => a.width * a.height < b.width * b.height ? b : a)
return {
urls: video.url,
filename: `instagram_${id}.mp4`,
audioFilename: `instagram_${id}_audio`
}
}
if (item.image_versions2?.candidates) {
return {
urls: item.image_versions2.candidates[0].url,
isPhoto: true
}
}
return { error: 'ErrorCouldntFetch' };
}
export default function(obj) {
const dispatcher = obj.dispatcher;
async function findDtsgId(cookie) {
try {
if (cachedDtsg.expiry > Date.now()) return cachedDtsg.value;
const data = await fetch('https://www.instagram.com/', {
headers: {
...commonHeaders,
cookie
},
dispatcher
}).then(r => r.text());
const token = data.match(/"dtsg":{"token":"(.*?)"/)[1];
cachedDtsg.value = token;
cachedDtsg.expiry = Date.now() + 86390000;
if (token) return token;
return false;
}
catch {}
}
async function request(url, cookie, method = 'GET', requestData) {
let headers = {
...commonHeaders,
'x-ig-www-claim': cookie?._wwwClaim || '0',
'x-csrftoken': cookie?.values()?.csrftoken,
cookie
}
if (method === 'POST') {
headers['content-type'] = 'application/x-www-form-urlencoded';
}
const data = await fetch(url, {
method,
headers,
body: requestData && new URLSearchParams(requestData),
dispatcher
});
if (data.headers.get('X-Ig-Set-Www-Claim') && cookie)
cookie._wwwClaim = data.headers.get('X-Ig-Set-Www-Claim');
updateCookie(cookie, data.headers);
return data.json();
}
async function getMediaId(id, { cookie, token } = {}) {
const oembedURL = new URL('https://i.instagram.com/api/v1/oembed/');
oembedURL.searchParams.set('url', `https://www.instagram.com/p/${id}/`);
const oembed = await fetch(oembedURL, {
headers: {
...mobileHeaders,
...( token && { authorization: `Bearer ${token}` } ),
cookie
},
dispatcher
}).then(r => r.json()).catch(() => {});
return oembed?.media_id;
}
async function requestMobileApi(mediaId, { cookie, token } = {}) {
const mediaInfo = await fetch(`https://i.instagram.com/api/v1/media/${mediaId}/info/`, {
headers: {
...mobileHeaders,
...( token && { authorization: `Bearer ${token}` } ),
cookie
},
dispatcher
}).then(r => r.json()).catch(() => {});
return mediaInfo?.items?.[0];
}
async function requestHTML(id, cookie) {
const data = await fetch(`https://www.instagram.com/p/${id}/embed/captioned/`, {
headers: {
...embedHeaders,
cookie
},
dispatcher
}).then(r => r.text()).catch(() => {});
let embedData = JSON.parse(data?.match(/"init",\[\],\[(.*?)\]\],/)[1]);
if (!embedData || !embedData?.contextJSON) return false;
embedData = JSON.parse(embedData.contextJSON);
return embedData;
}
async function requestGQL(id, cookie) {
let dtsgId;
if (cookie) {
dtsgId = await findDtsgId(cookie);
}
const url = new URL('https://www.instagram.com/api/graphql/');
const requestData = {
jazoest: '26406',
variables: JSON.stringify({
shortcode: id,
__relay_internal__pv__PolarisShareMenurelayprovider: false
}),
doc_id: '7153618348081770'
};
if (dtsgId) {
requestData.fb_dtsg = dtsgId;
}
return (await request(url, cookie, 'POST', requestData))
.data
?.xdt_api__v1__media__shortcode__web_info
?.items
?.[0];
}
function extractOldPost(data, id) {
const sidecar = data?.gql_data?.shortcode_media?.edge_sidecar_to_children;
if (sidecar) {
const picker = sidecar.edges.filter(e => e.node?.display_url)
.map(e => {
const type = e.node?.is_video ? "video" : "photo";
const url = type === "video" ? e.node?.video_url : e.node?.display_url;
return {
type, url,
/* thumbnails have `Cross-Origin-Resource-Policy`
** set to `same-origin`, so we need to proxy them */
thumb: createStream({
service: "instagram",
type: "default",
u: e.node?.display_url,
filename: "image.jpg"
})
}
});
if (picker.length) return { picker }
} else if (data?.gql_data?.shortcode_media?.video_url) {
return {
urls: data.gql_data.shortcode_media.video_url,
filename: `instagram_${id}.mp4`,
audioFilename: `instagram_${id}_audio`
}
} else if (data?.gql_data?.shortcode_media?.display_url) {
return {
urls: data.gql_data?.shortcode_media.display_url,
isPhoto: true
}
}
}
function extractNewPost(data, id) {
const carousel = data.carousel_media;
if (carousel) {
const picker = carousel.filter(e => e?.image_versions2)
.map(e => {
const type = e.video_versions ? "video" : "photo";
const imageUrl = e.image_versions2.candidates[0].url;
let url = imageUrl;
if (type === 'video') {
const video = e.video_versions.reduce((a, b) => a.width * a.height < b.width * b.height ? b : a);
url = video.url;
}
return {
type, url,
/* thumbnails have `Cross-Origin-Resource-Policy`
** set to `same-origin`, so we need to proxy them */
thumb: createStream({
service: "instagram",
type: "default",
u: imageUrl,
filename: "image.jpg"
})
}
});
if (picker.length) return { picker }
} else if (data.video_versions) {
const video = data.video_versions.reduce((a, b) => a.width * a.height < b.width * b.height ? b : a)
return {
urls: video.url,
filename: `instagram_${id}.mp4`,
audioFilename: `instagram_${id}_audio`
}
} else if (data.image_versions2?.candidates) {
return {
urls: data.image_versions2.candidates[0].url,
isPhoto: true
}
}
}
async function getPost(id) {
let data, result;
try {
const cookie = getCookie('instagram');
const bearer = getCookie('instagram_bearer');
const token = bearer?.values()?.token;
// get media_id for mobile api, three methods
let media_id = await getMediaId(id);
if (!media_id && token) media_id = await getMediaId(id, { token });
if (!media_id && cookie) media_id = await getMediaId(id, { cookie });
// mobile api (bearer)
if (media_id && token) data = await requestMobileApi(id, { token });
// mobile api (no cookie, cookie)
if (!data && media_id) data = await requestMobileApi(id);
if (!data && media_id && cookie) data = await requestMobileApi(id, { cookie });
// html embed (no cookie, cookie)
if (!data) data = await requestHTML(id);
if (!data && cookie) data = await requestHTML(id, cookie);
// web app graphql api (no cookie, cookie)
if (!data) data = await requestGQL(id);
if (!data && cookie) data = await requestGQL(id, cookie);
} catch {}
if (!data) return { error: 'ErrorCouldntFetch' };
if (data?.gql_data) {
result = extractOldPost(data, id)
} else {
result = extractNewPost(data, id)
}
if (result) return result;
return { error: 'ErrorEmptyDownload' }
}
async function usernameToId(username, cookie) {
const url = new URL('https://www.instagram.com/api/v1/users/web_profile_info/');
url.searchParams.set('username', username);
try {
const data = await request(url, cookie);
return data?.data?.user?.id;
} catch {}
}
async function getStory(username, id) {
const cookie = getCookie('instagram');
if (!cookie) return { error: 'ErrorUnsupported' };
const userId = await usernameToId(username, cookie);
if (!userId) return { error: 'ErrorEmptyDownload' };
const dtsgId = await findDtsgId(cookie);
const url = new URL('https://www.instagram.com/api/graphql/');
const requestData = {
fb_dtsg: dtsgId,
jazoest: '26438',
variables: JSON.stringify({
reel_ids_arr : [ userId ],
}),
server_timestamps: true,
doc_id: '25317500907894419'
};
let media;
try {
const data = (await request(url, cookie, 'POST', requestData));
media = data?.data?.xdt_api__v1__feed__reels_media?.reels_media?.find(m => m.id === userId);
} catch {}
const item = media.items.find(m => m.pk === id);
if (!item) return { error: 'ErrorEmptyDownload' };
if (item.video_versions) {
const video = item.video_versions.reduce((a, b) => a.width * a.height < b.width * b.height ? b : a)
return {
urls: video.url,
filename: `instagram_${id}.mp4`,
audioFilename: `instagram_${id}_audio`
}
}
if (item.image_versions2?.candidates) {
return {
urls: item.image_versions2.candidates[0].url,
isPhoto: true
}
}
return { error: 'ErrorCouldntFetch' };
}
const { postId, storyId, username } = obj;
if (postId) return getPost(postId);
if (username && storyId) return getStory(username, storyId);