Update from Git Manager GUI

src/git/apiHandler.js

@@ -3,10 +3,96 @@
 // getGiteaRepoContents, getGiteaFileContent, uploadGiteaFile
 
 const axios = require('axios');
+const http = require('http');
+const https = require('https');
+
+// IPv4 bevorzugen – verhindert ETIMEDOUT wenn der Hostname nur per IPv6 erreichbar wäre
+// oder Node.js fälschlicherweise IPv6 vorranging versucht.
+const ipv4HttpAgent  = new http.Agent({ family: 4, keepAlive: true });
+const ipv4HttpsAgent = new https.Agent({ family: 4, keepAlive: true });
+
+const axiosInstance = axios.create({
+  httpAgent:  ipv4HttpAgent,
+  httpsAgent: ipv4HttpsAgent,
+});
+
+function normalizeAndValidateBaseUrl(rawUrl) {
+  const value = (rawUrl || '').trim();
+  if (!value) {
+    throw new Error('Gitea URL fehlt. Bitte tragen Sie eine URL ein.');
+  }
+
+  let parsed;
+  try {
+    parsed = new URL(value);
+  } catch (_) {
+    throw new Error('Ungueltige Gitea URL. Beispiel fuer IPv6: http://[2001:db8::1]:3000');
+  }
+
+  if (parsed.protocol !== 'http:' && parsed.protocol !== 'https:') {
+    throw new Error('Gitea URL muss mit http:// oder https:// beginnen.');
+  }
+
+  return value.replace(/\/$/, '');
+}
 
 function normalizeBase(url) {
   if (!url) return null;
-  return url.replace(/\/$/, '');
+  return normalizeAndValidateBaseUrl(url);
+}
+
+async function checkGiteaConnection({ token, url, timeout = 8000 }) {
+  const base = normalizeAndValidateBaseUrl(url);
+  const started = Date.now();
+
+  const versionRes = await axiosInstance.get(`${base}/api/v1/version`, {
+    timeout,
+    validateStatus: () => true,
+    headers: {
+      'User-Agent': 'Git-Manager-GUI'
+    }
+  });
+
+  const latencyMs = Math.max(1, Date.now() - started);
+  const apiReachable = versionRes.status >= 200 && versionRes.status < 500;
+
+  let authStatus = null;
+  let authOk = false;
+  if (token) {
+    const userRes = await axiosInstance.get(`${base}/api/v1/user`, {
+      timeout,
+      validateStatus: () => true,
+      headers: {
+        Authorization: `token ${token}`,
+        'User-Agent': 'Git-Manager-GUI'
+      }
+    });
+    authStatus = userRes.status;
+    authOk = userRes.status >= 200 && userRes.status < 300;
+  }
+
+  const serverVersion =
+    (versionRes.data && (versionRes.data.version || versionRes.data.Version || versionRes.data.tag)) ||
+    null;
+
+  return {
+    ok: apiReachable && (!!token ? authOk : true),
+    base,
+    checks: {
+      urlValid: true,
+      apiReachable,
+      authProvided: !!token,
+      authOk
+    },
+    metrics: {
+      latencyMs,
+      versionStatus: versionRes.status,
+      authStatus
+    },
+    server: {
+      version: serverVersion
+    }
+  };
 }
 
 function buildContentsUrl(base, owner, repo, p) {
@@ -17,7 +103,7 @@ function buildContentsUrl(base, owner, repo, p) {
 
 async function tryRequest(url, token, opts = {}) {
   try {
-    const res = await axios.get(url, {
+    const res = await axiosInstance.get(url, {
       headers: token ? { Authorization: `token ${token}` } : {},
       timeout: opts.timeout || 10000
     });
@@ -40,7 +126,7 @@ async function createRepoGitHub({ name, token, auto_init = true, license = '', p
   }
   
   try {
-    const response = await axios.post('https://api.github.com/user/repos', body, {
+    const response = await axiosInstance.post('https://api.github.com/user/repos', body, {
       headers: { Authorization: `token ${token}` }
     });
     return response.data;
@@ -99,7 +185,7 @@ async function createRepoGitea({ name, token, url, auto_init = true, license = '
   console.log('Request body:', JSON.stringify(body, null, 2));
   
   try {
-    const response = await axios.post(endpoint, body, {
+    const response = await axiosInstance.post(endpoint, body, {
       headers: { Authorization: `token ${token}` },
       timeout: 15000 // 15 Sekunden Timeout
     });
@@ -122,7 +208,7 @@ async function createRepoGitea({ name, token, url, auto_init = true, license = '
       };
       
       try {
-        const retryResponse = await axios.post(endpoint, bodyWithoutLicense, {
+        const retryResponse = await axiosInstance.post(endpoint, bodyWithoutLicense, {
           headers: { Authorization: `token ${token}` },
           timeout: 15000
         });
@@ -168,7 +254,7 @@ async function createRepoGitea({ name, token, url, auto_init = true, license = '
 
 async function listGiteaRepos({ token, url }) {
   const endpoint = normalizeBase(url) + '/api/v1/user/repos';
-  const response = await axios.get(endpoint, {
+  const response = await axiosInstance.get(endpoint, {
     headers: { Authorization: `token ${token}` }
   });
   return response.data;
@@ -335,8 +421,9 @@ async function uploadGiteaFile({ token, url, owner, repo, path, contentBase64, m
   const fetchSha = async () => {
     try {
       const existing = await getGiteaRepoContents({ token, url: base, owner, repo, path, ref: branchName });
-      if (existing && existing.length > 0 && existing[0].sha) {
+      const items = existing && existing.items ? existing.items : (Array.isArray(existing) ? existing : []);
-        return existing[0].sha;
+      if (items.length > 0 && items[0].sha) {
+        return items[0].sha;
       }
       return null;
     } catch (e) {
@@ -350,11 +437,10 @@ async function uploadGiteaFile({ token, url, owner, repo, path, contentBase64, m
       const fileName = pathParts.pop();
       const dirPath = pathParts.join('/');
       
-      const list = await getGiteaRepoContents({ token, url: base, owner, repo, path: dirPath, ref: branchName });
+      const result = await getGiteaRepoContents({ token, url: base, owner, repo, path: dirPath, ref: branchName });
-      if (Array.isArray(list)) {
+      const list = result && result.items ? result.items : (Array.isArray(result) ? result : []);
-        const item = list.find(i => i.name === fileName);
+      const item = list.find(i => i.name === fileName);
-        if (item && item.sha) return item.sha;
+      if (item && item.sha) return item.sha;
-      }
       return null;
     } catch (e) {
       return null;
@@ -385,7 +471,7 @@ async function uploadGiteaFile({ token, url, owner, repo, path, contentBase64, m
     console.log(`[Upload Debug] Datei: ${path}, Branch: ${branchName}, SHA: ${sha ? sha.substring(0, 8) : 'keine'}`);
 
     try {
-      const res = await axios.put(endpoint, body, {
+      const res = await axiosInstance.put(endpoint, body, {
         headers: { Authorization: `token ${token}` },
         timeout: 30000 // 30 Sekunden Timeout für größere Dateien
       });
@@ -478,7 +564,7 @@ async function getGiteaCommits({ token, url, owner, repo, branch = 'HEAD', page
   const endpoint = `${base}/api/v1/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/commits`;
   
   try {
-    const response = await axios.get(endpoint, {
+    const response = await axiosInstance.get(endpoint, {
       headers: { Authorization: `token ${token}` },
       params: {
         sha: branch,
@@ -503,7 +589,7 @@ async function getGiteaCommit({ token, url, owner, repo, sha }) {
   const endpoint = `${base}/api/v1/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/git/commits/${sha}`;
   
   try {
-    const response = await axios.get(endpoint, {
+    const response = await axiosInstance.get(endpoint, {
       headers: { Authorization: `token ${token}` }
     });
     return response.data;
@@ -524,7 +610,7 @@ async function getGiteaCommitDiff({ token, url, owner, repo, sha }) {
   const endpoint = `${base}/${owner}/${repo}/commit/${sha}.diff`;
   
   try {
-    const response = await axios.get(endpoint, {
+    const response = await axiosInstance.get(endpoint, {
       headers: { Authorization: `token ${token}` }
     });
     return response.data;
@@ -544,7 +630,7 @@ async function getGiteaCommitFiles({ token, url, owner, repo, sha }) {
   const endpoint = `${base}/api/v1/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/git/commits/${sha}`;
   
   try {
-    const response = await axios.get(endpoint, {
+    const response = await axiosInstance.get(endpoint, {
       headers: { Authorization: `token ${token}` }
     });
     
@@ -581,7 +667,7 @@ async function searchGiteaCommits({ token, url, owner, repo, query, branch = 'HE
   const endpoint = `${base}/api/v1/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/commits`;
   
   try {
-    const response = await axios.get(endpoint, {
+    const response = await axiosInstance.get(endpoint, {
       headers: { Authorization: `token ${token}` },
       params: {
         sha: branch,
@@ -614,7 +700,7 @@ async function getGiteaBranches({ token, url, owner, repo }) {
   const endpoint = `${base}/api/v1/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/branches`;
   
   try {
-    const response = await axios.get(endpoint, {
+    const response = await axiosInstance.get(endpoint, {
       headers: { Authorization: `token ${token}` }
     });
     return response.data;
@@ -638,7 +724,7 @@ async function listGiteaReleases({ token, url, owner, repo }) {
   const endpoint = `${base}/api/v1/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/releases`;
   
   try {
-    const response = await axios.get(endpoint, {
+    const response = await axiosInstance.get(endpoint, {
       headers: { Authorization: `token ${token}` }
     });
     return response.data;
@@ -658,7 +744,7 @@ async function getGiteaRelease({ token, url, owner, repo, tag }) {
   const endpoint = `${base}/api/v1/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/releases/tags/${encodeURIComponent(tag)}`;
   
   try {
-    const response = await axios.get(endpoint, {
+    const response = await axiosInstance.get(endpoint, {
       headers: { Authorization: `token ${token}` }
     });
     return response.data;
@@ -687,7 +773,7 @@ async function createGiteaRelease({ token, url, owner, repo, data }) {
   };
   
   try {
-    const response = await axios.post(endpoint, body, {
+    const response = await axiosInstance.post(endpoint, body, {
       headers: { 
         Authorization: `token ${token}`,
         'Content-Type': 'application/json'
@@ -747,7 +833,7 @@ async function editGiteaRelease({ token, url, owner, repo, releaseId, data }) {
   if (data.tag_name !== undefined) body.tag_name = data.tag_name;
   
   try {
-    const response = await axios.patch(endpoint, body, {
+    const response = await axiosInstance.patch(endpoint, body, {
       headers: { 
         Authorization: `token ${token}`,
         'Content-Type': 'application/json'
@@ -770,7 +856,7 @@ async function deleteGiteaRelease({ token, url, owner, repo, releaseId }) {
   const endpoint = `${base}/api/v1/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/releases/${releaseId}`;
   
   try {
-    await axios.delete(endpoint, {
+    await axiosInstance.delete(endpoint, {
       headers: { Authorization: `token ${token}` }
     });
     return { ok: true };
@@ -799,7 +885,7 @@ async function uploadReleaseAsset({ token, url, owner, repo, releaseId, filePath
   });
   
   try {
-    const response = await axios.post(endpoint, formData, {
+    const response = await axiosInstance.post(endpoint, formData, {
       headers: {
         Authorization: `token ${token}`,
         ...formData.getHeaders()
@@ -824,7 +910,7 @@ async function deleteReleaseAsset({ token, url, owner, repo, assetId }) {
   const endpoint = `${base}/api/v1/repos/${encodeURIComponent(owner)}/${encodeURIComponent(repo)}/releases/assets/${assetId}`;
   
   try {
-    await axios.delete(endpoint, {
+    await axiosInstance.delete(endpoint, {
       headers: { Authorization: `token ${token}` }
     });
     return { ok: true };
@@ -835,8 +921,10 @@ async function deleteReleaseAsset({ token, url, owner, repo, assetId }) {
 }
 
 module.exports = {
+  normalizeAndValidateBaseUrl,
   createRepoGitHub,
   createRepoGitea,
+  checkGiteaConnection,
   listGiteaRepos,
   getGiteaRepoContents,
   getGiteaFileContent,