Google Drive Functions for Google Gemini Mod
Dit script moet niet direct worden geïnstalleerd - het is een bibliotheek voor andere scripts om op te nemen met de meta-richtlijn // @require https://update.greasyfork.org/scripts/584956/1864001/gemini_mod_drive.js
/**
* gemini_mod_drive.js
* Contains Google Drive Authorization and API logic for the Gemini Mod Userscript.
*/
window.GeminiMod = window.GeminiMod || {};
window.GeminiMod.drive = {
STORAGE_KEY_GDRIVE_TOKEN: 'gemini_gdrive_token',
STORAGE_KEY_GDRIVE_CLIENT_ID: 'gemini_gdrive_client_id',
getGoogleDriveToken: async function () {
return await GM_getValue(this.STORAGE_KEY_GDRIVE_TOKEN);
},
getGoogleDriveClientId: async function () {
return await GM_getValue(this.STORAGE_KEY_GDRIVE_CLIENT_ID);
},
initiateGoogleDriveAuth: async function () {
const clientId = await this.getGoogleDriveClientId();
if (!clientId) {
GeminiMod.utils.displayUserscriptMessage("Please enter your Google Cloud Client ID in the settings first.");
return;
}
const redirectUri = window.location.origin + "/app";
const scope = "https://www.googleapis.com/auth/drive.file";
const authUrl = `https://accounts.google.com/o/oauth2/v2/auth?client_id=${clientId}&redirect_uri=${encodeURIComponent(redirectUri)}&response_type=token&scope=${encodeURIComponent(scope)}&state=gdrive_auth_v1&include_granted_scopes=true&prompt=consent`;
const width = 500;
const height = 600;
const left = (window.screen.width / 2) - (width / 2);
const top = (window.screen.height / 2) - (height / 2);
window.open(authUrl, "_blank", `width=${width},height=${height},top=${top},left=${left}`);
},
handleAuthCallback: function () {
const hash = window.location.hash;
if (hash && hash.includes("access_token") && hash.includes("state=gdrive_auth_v1")) {
const params = new URLSearchParams(hash.substring(1));
const token = params.get("access_token");
if (token) {
if (window.opener) {
window.opener.postMessage({ type: "GDRIVE_TOKEN", token: token }, window.location.origin);
window.close();
} else {
console.log("Gemini Mod: Token received but no opener found.");
}
}
}
},
setupAuthMessageListener: function (rendererCallback) {
window.addEventListener("message", async (event) => {
if (event.origin !== window.location.origin) return;
if (event.data && event.data.type === "GDRIVE_TOKEN") {
await GM_setValue(this.STORAGE_KEY_GDRIVE_TOKEN, event.data.token);
GeminiMod.utils.displayUserscriptMessage("Google Drive connected successfully!", false);
if (rendererCallback) rendererCallback();
}
});
},
saveToDrive: async function (currentSettings) {
const token = await this.getGoogleDriveToken();
if (!token) {
GeminiMod.utils.displayUserscriptMessage("Google Drive not connected.");
return;
}
GeminiMod.utils.displayUserscriptMessage("Saving settings to Google Drive...", false);
const dataToSave = {
...currentSettings,
timestamp: Date.now(),
version: 1
};
const fileContent = JSON.stringify(dataToSave, null, 2);
const fileName = "gemini_userscript_settings.json";
GM_xmlhttpRequest({
method: "GET",
url: "https://www.googleapis.com/drive/v3/files?q=name='" + fileName + "' and trashed=false",
headers: { "Authorization": "Bearer " + token },
onload: (response) => {
try {
const result = JSON.parse(response.responseText);
if (result.error) throw new Error(result.error.message);
const existingFile = result.files && result.files.length > 0 ? result.files[0] : null;
if (existingFile) {
this.updateDriveFile(existingFile.id, fileContent, token);
} else {
this.createDriveFile(fileName, fileContent, token);
}
} catch (e) {
console.error("GDrive Search Error:", e);
GeminiMod.utils.displayUserscriptMessage("Failed to search Drive: " + e.message);
}
}
});
},
createDriveFile: function (name, content, token) {
const metadata = {
name: name,
mimeType: 'application/json'
};
const form = new FormData();
form.append('metadata', new Blob([JSON.stringify(metadata)], { type: 'application/json' }));
form.append('file', new Blob([content], { type: 'application/json' }));
GM_xmlhttpRequest({
method: "POST",
url: "https://www.googleapis.com/upload/drive/v3/files?uploadType=multipart",
headers: { "Authorization": "Bearer " + token },
data: form,
onload: function (response) {
if (response.status >= 200 && response.status < 300) {
GeminiMod.utils.displayUserscriptMessage("Settings saved to Google Drive successfully!", false);
} else {
GeminiMod.utils.displayUserscriptMessage("Failed to create file on Drive.");
console.error("GDrive Create Error:", response.responseText);
}
}
});
},
updateDriveFile: function (fileId, content, token) {
GM_xmlhttpRequest({
method: "PATCH",
url: "https://www.googleapis.com/upload/drive/v3/files/" + fileId + "?uploadType=media",
headers: { "Authorization": "Bearer " + token, "Content-Type": "application/json" },
data: content,
onload: function (response) {
if (response.status >= 200 && response.status < 300) {
GeminiMod.utils.displayUserscriptMessage("Settings updated on Google Drive successfully!", false);
} else {
GeminiMod.utils.displayUserscriptMessage("Failed to update file on Drive.");
console.error("GDrive Update Error:", response.responseText);
}
}
});
},
loadFromDrive: async function (onLoadSuccess) {
const token = await this.getGoogleDriveToken();
if (!token) {
GeminiMod.utils.displayUserscriptMessage("Google Drive not connected.");
return;
}
GeminiMod.utils.displayUserscriptMessage("Loading settings from Google Drive...", false);
const fileName = "gemini_userscript_settings.json";
GM_xmlhttpRequest({
method: "GET",
url: "https://www.googleapis.com/drive/v3/files?q=name='" + fileName + "' and trashed=false",
headers: { "Authorization": "Bearer " + token },
onload: (response) => {
try {
const result = JSON.parse(response.responseText);
if (result.error) throw new Error(result.error.message);
const existingFile = result.files && result.files.length > 0 ? result.files[0] : null;
if (existingFile) {
this.downloadDriveFile(existingFile.id, token, onLoadSuccess);
} else {
GeminiMod.utils.displayUserscriptMessage("No backup file (" + fileName + ") found on Drive.");
}
} catch (e) {
GeminiMod.utils.displayUserscriptMessage("Failed to search Drive: " + e.message);
}
}
});
},
downloadDriveFile: function (fileId, token, onLoadSuccess) {
GM_xmlhttpRequest({
method: "GET",
url: "https://www.googleapis.com/drive/v3/files/" + fileId + "?alt=media",
headers: { "Authorization": "Bearer " + token },
onload: async function (response) {
try {
const data = JSON.parse(response.responseText);
await onLoadSuccess(data);
} catch (e) {
GeminiMod.utils.displayUserscriptMessage("Failed to parse downloaded file: " + e.message);
}
}
});
},
// --- File Backup/Restore ---
exportSettingsToFile: function (dataToSave) {
const fullData = {
...dataToSave,
timestamp: Date.now(),
version: 1,
// gdriveClientId: GM_getValue(STORAGE_KEY_GDRIVE_CLIENT_ID) // Caller must provide this if needed
};
const blob = new Blob([JSON.stringify(fullData, null, 2)], { type: "application/json" });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `gemini_settings_backup_${new Date().toISOString().slice(0, 10)}.json`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
GeminiMod.utils.displayUserscriptMessage("Settings exported to file!", false);
},
importSettingsFromFile: function (file, onImportSuccess) {
const reader = new FileReader();
reader.onload = async (e) => {
try {
const data = JSON.parse(e.target.result);
if (data && data.toolbarItems && data.folders) {
GeminiMod.utils.showConfirmationDialog("This will overwrite your current settings with the imported file. Continue?", async () => {
await onImportSuccess(data);
}, "Import", "dialog-btn-confirm");
} else {
GeminiMod.utils.displayUserscriptMessage("Invalid backup file.");
}
} catch (err) {
GeminiMod.utils.displayUserscriptMessage("Error reading file: " + err.message);
}
};
reader.readAsText(file);
}
};