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-rw-r--r--editors/code/src/installation/fetch_artifact_release_info.ts58
-rw-r--r--editors/code/src/installation/server.ts2
2 files changed, 40 insertions, 20 deletions
diff --git a/editors/code/src/installation/fetch_artifact_release_info.ts b/editors/code/src/installation/fetch_artifact_release_info.ts
index 1b6fc8d48..b1b5a3485 100644
--- a/editors/code/src/installation/fetch_artifact_release_info.ts
+++ b/editors/code/src/installation/fetch_artifact_release_info.ts
@@ -4,41 +4,61 @@ import { log } from "../util";
4 4
5const GITHUB_API_ENDPOINT_URL = "https://api.github.com"; 5const GITHUB_API_ENDPOINT_URL = "https://api.github.com";
6 6
7
8/** 7/**
9 * Fetches the release with `releaseTag` (or just latest release when not specified) 8 * Fetches the release with `releaseTag` from GitHub `repo` and
10 * from GitHub `repo` and returns metadata about `artifactFileName` shipped with 9 * returns metadata about `artifactFileName` shipped with
11 * this release or `null` if no such artifact was published. 10 * this release.
11 *
12 * @throws Error upon network failure or if no such repository, release, or artifact exists.
12 */ 13 */
13export async function fetchArtifactReleaseInfo( 14export async function fetchArtifactReleaseInfo(
14 repo: GithubRepo, artifactFileName: string, releaseTag?: string 15 repo: GithubRepo,
15): Promise<null | ArtifactReleaseInfo> { 16 artifactFileName: string,
17 releaseTag: string
18): Promise<ArtifactReleaseInfo> {
16 19
17 const repoOwner = encodeURIComponent(repo.owner); 20 const repoOwner = encodeURIComponent(repo.owner);
18 const repoName = encodeURIComponent(repo.name); 21 const repoName = encodeURIComponent(repo.name);
19 22
20 const apiEndpointPath = releaseTag 23 const apiEndpointPath = `/repos/${repoOwner}/${repoName}/releases/tags/${releaseTag}`;
21 ? `/repos/${repoOwner}/${repoName}/releases/tags/${releaseTag}`
22 : `/repos/${repoOwner}/${repoName}/releases/latest`;
23 24
24 const requestUrl = GITHUB_API_ENDPOINT_URL + apiEndpointPath; 25 const requestUrl = GITHUB_API_ENDPOINT_URL + apiEndpointPath;
25 26
26 // We skip runtime type checks for simplicity (here we cast from `any` to `GithubRelease`)
27
28 log.debug("Issuing request for released artifacts metadata to", requestUrl); 27 log.debug("Issuing request for released artifacts metadata to", requestUrl);
29 28
30 // FIXME: handle non-ok response 29 const response = await fetch(requestUrl, { headers: { Accept: "application/vnd.github.v3+json" } });
31 const response: GithubRelease = await fetch(requestUrl, {
32 headers: { Accept: "application/vnd.github.v3+json" }
33 })
34 .then(res => res.json());
35 30
36 const artifact = response.assets.find(artifact => artifact.name === artifactFileName); 31 if (!response.ok) {
32 log.error("Error fetching artifact release info", {
33 requestUrl,
34 releaseTag,
35 artifactFileName,
36 response: {
37 headers: response.headers,
38 status: response.status,
39 body: await response.text(),
40 }
41 });
42
43 throw new Error(
44 `Got response ${response.status} when trying to fetch ` +
45 `"${artifactFileName}" artifact release info for ${releaseTag} release`
46 );
47 }
37 48
38 if (!artifact) return null; 49 // We skip runtime type checks for simplicity (here we cast from `any` to `GithubRelease`)
50 const release: GithubRelease = await response.json();
51
52 const artifact = release.assets.find(artifact => artifact.name === artifactFileName);
53
54 if (!artifact) {
55 throw new Error(
56 `Artifact ${artifactFileName} was not found in ${release.name} release!`
57 );
58 }
39 59
40 return { 60 return {
41 releaseName: response.name, 61 releaseName: release.name,
42 downloadUrl: artifact.browser_download_url 62 downloadUrl: artifact.browser_download_url
43 }; 63 };
44 64
diff --git a/editors/code/src/installation/server.ts b/editors/code/src/installation/server.ts
index 9de257dd5..cb5e56844 100644
--- a/editors/code/src/installation/server.ts
+++ b/editors/code/src/installation/server.ts
@@ -63,7 +63,7 @@ export async function ensureServerBinary(source: null | BinarySource): Promise<n
63 63
64async function downloadServer(source: BinarySource.GithubRelease): Promise<boolean> { 64async function downloadServer(source: BinarySource.GithubRelease): Promise<boolean> {
65 try { 65 try {
66 const releaseInfo = (await fetchArtifactReleaseInfo(source.repo, source.file, source.version))!; 66 const releaseInfo = await fetchArtifactReleaseInfo(source.repo, source.file, source.version);
67 67
68 await downloadArtifact(releaseInfo, source.file, source.dir, "language server"); 68 await downloadArtifact(releaseInfo, source.file, source.dir, "language server");
69 await setServerVersion(source.storage, releaseInfo.releaseName); 69 await setServerVersion(source.storage, releaseInfo.releaseName);