12 files changed, 649 insertions, 0 deletions
diff --git a/src/server/api/endpoints/drive/files.ts b/src/server/api/endpoints/drive/files.ts
new file mode 100644
index 0000000000..89915331ea
--- /dev/null
+++ b/src/server/api/endpoints/drive/files.ts
@@ -0,0 +1,73 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFile, { pack } from '../../models/drive-file';
+
+/**
+ * Get drive files
+ *
+ * @param {any} params
+ * @param {any} user
+ * @param {any} app
+ * @return {Promise<any>}
+ */
+module.exports = async (params, user, app) => {
+	// Get 'limit' parameter
+	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
+	if (limitErr) throw 'invalid limit param';
+
+	// Get 'since_id' parameter
+	const [sinceId, sinceIdErr] = $(params.since_id).optional.id().$;
+	if (sinceIdErr) throw 'invalid since_id param';
+
+	// Get 'until_id' parameter
+	const [untilId, untilIdErr] = $(params.until_id).optional.id().$;
+	if (untilIdErr) throw 'invalid until_id param';
+
+	// Check if both of since_id and until_id is specified
+	if (sinceId && untilId) {
+		throw 'cannot set since_id and until_id';
+	}
+
+	// Get 'folder_id' parameter
+	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
+	if (folderIdErr) throw 'invalid folder_id param';
+
+	// Get 'type' parameter
+	const [type, typeErr] = $(params.type).optional.string().match(/^[a-zA-Z\/\-\*]+$/).$;
+	if (typeErr) throw 'invalid type param';
+
+	// Construct query
+	const sort = {
+		_id: -1
+	};
+	const query = {
+		'metadata.user_id': user._id,
+		'metadata.folder_id': folderId
+	} as any;
+	if (sinceId) {
+		sort._id = 1;
+		query._id = {
+			$gt: sinceId
+		};
+	} else if (untilId) {
+		query._id = {
+			$lt: untilId
+		};
+	}
+	if (type) {
+		query.contentType = new RegExp(`^${type.replace(/\*/g, '.+?')}$`);
+	}
+
+	// Issue query
+	const files = await DriveFile
+		.find(query, {
+			limit: limit,
+			sort: sort
+		});
+
+	// Serialize
+	const _files = await Promise.all(files.map(file => pack(file)));
+	return _files;
+};
diff --git a/src/server/api/endpoints/drive/files/create.ts b/src/server/api/endpoints/drive/files/create.ts
new file mode 100644
index 0000000000..db801b61fe
--- /dev/null
+++ b/src/server/api/endpoints/drive/files/create.ts
@@ -0,0 +1,51 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import { validateFileName, pack } from '../../../models/drive-file';
+import create from '../../../common/drive/add-file';
+
+/**
+ * Create a file
+ *
+ * @param {any} file
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = async (file, params, user): Promise<any> => {
+	if (file == null) {
+		throw 'file is required';
+	}
+
+	// Get 'name' parameter
+	let name = file.originalname;
+	if (name !== undefined && name !== null) {
+		name = name.trim();
+		if (name.length === 0) {
+			name = null;
+		} else if (name === 'blob') {
+			name = null;
+		} else if (!validateFileName(name)) {
+			throw 'invalid name';
+		}
+	} else {
+		name = null;
+	}
+
+	// Get 'folder_id' parameter
+	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
+	if (folderIdErr) throw 'invalid folder_id param';
+
+	try {
+		// Create file
+		const driveFile = await create(user, file.path, name, null, folderId);
+
+		// Serialize
+		return pack(driveFile);
+	} catch (e) {
+		console.error(e);
+
+		throw e;
+	}
+};
diff --git a/src/server/api/endpoints/drive/files/find.ts b/src/server/api/endpoints/drive/files/find.ts
new file mode 100644
index 0000000000..e026afe936
--- /dev/null
+++ b/src/server/api/endpoints/drive/files/find.ts
@@ -0,0 +1,34 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFile, { pack } from '../../../models/drive-file';
+
+/**
+ * Find a file(s)
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'name' parameter
+	const [name, nameErr] = $(params.name).string().$;
+	if (nameErr) return rej('invalid name param');
+
+	// Get 'folder_id' parameter
+	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
+	if (folderIdErr) return rej('invalid folder_id param');
+
+	// Issue query
+	const files = await DriveFile
+		.find({
+			filename: name,
+			'metadata.user_id': user._id,
+			'metadata.folder_id': folderId
+		});
+
+	// Serialize
+	res(await Promise.all(files.map(async file =>
+		await pack(file))));
+});
diff --git a/src/server/api/endpoints/drive/files/show.ts b/src/server/api/endpoints/drive/files/show.ts
new file mode 100644
index 0000000000..21664f7ba4
--- /dev/null
+++ b/src/server/api/endpoints/drive/files/show.ts
@@ -0,0 +1,36 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFile, { pack } from '../../../models/drive-file';
+
+/**
+ * Show a file
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = async (params, user) => {
+	// Get 'file_id' parameter
+	const [fileId, fileIdErr] = $(params.file_id).id().$;
+	if (fileIdErr) throw 'invalid file_id param';
+
+	// Fetch file
+	const file = await DriveFile
+		.findOne({
+			_id: fileId,
+			'metadata.user_id': user._id
+		});
+
+	if (file === null) {
+		throw 'file-not-found';
+	}
+
+	// Serialize
+	const _file = await pack(file, {
+		detail: true
+	});
+
+	return _file;
+};
diff --git a/src/server/api/endpoints/drive/files/update.ts b/src/server/api/endpoints/drive/files/update.ts
new file mode 100644
index 0000000000..83da462113
--- /dev/null
+++ b/src/server/api/endpoints/drive/files/update.ts
@@ -0,0 +1,75 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFolder from '../../../models/drive-folder';
+import DriveFile, { validateFileName, pack } from '../../../models/drive-file';
+import { publishDriveStream } from '../../../event';
+
+/**
+ * Update a file
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'file_id' parameter
+	const [fileId, fileIdErr] = $(params.file_id).id().$;
+	if (fileIdErr) return rej('invalid file_id param');
+
+	// Fetch file
+	const file = await DriveFile
+		.findOne({
+			_id: fileId,
+			'metadata.user_id': user._id
+		});
+
+	if (file === null) {
+		return rej('file-not-found');
+	}
+
+	// Get 'name' parameter
+	const [name, nameErr] = $(params.name).optional.string().pipe(validateFileName).$;
+	if (nameErr) return rej('invalid name param');
+	if (name) file.filename = name;
+
+	// Get 'folder_id' parameter
+	const [folderId, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
+	if (folderIdErr) return rej('invalid folder_id param');
+
+	if (folderId !== undefined) {
+		if (folderId === null) {
+			file.metadata.folder_id = null;
+		} else {
+			// Fetch folder
+			const folder = await DriveFolder
+				.findOne({
+					_id: folderId,
+					user_id: user._id
+				});
+
+			if (folder === null) {
+				return rej('folder-not-found');
+			}
+
+			file.metadata.folder_id = folder._id;
+		}
+	}
+
+	await DriveFile.update(file._id, {
+		$set: {
+			filename: file.filename,
+			'metadata.folder_id': file.metadata.folder_id
+		}
+	});
+
+	// Serialize
+	const fileObj = await pack(file);
+
+	// Response
+	res(fileObj);
+
+	// Publish file_updated event
+	publishDriveStream(user._id, 'file_updated', fileObj);
+});
diff --git a/src/server/api/endpoints/drive/files/upload_from_url.ts b/src/server/api/endpoints/drive/files/upload_from_url.ts
new file mode 100644
index 0000000000..346633c616
--- /dev/null
+++ b/src/server/api/endpoints/drive/files/upload_from_url.ts
@@ -0,0 +1,26 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import { pack } from '../../../models/drive-file';
+import uploadFromUrl from '../../../common/drive/upload_from_url';
+
+/**
+ * Create a file from a URL
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = async (params, user): Promise<any> => {
+	// Get 'url' parameter
+	// TODO: Validate this url
+	const [url, urlErr] = $(params.url).string().$;
+	if (urlErr) throw 'invalid url param';
+
+	// Get 'folder_id' parameter
+	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
+	if (folderIdErr) throw 'invalid folder_id param';
+
+	return pack(await uploadFromUrl(url, user, folderId));
+};
diff --git a/src/server/api/endpoints/drive/folders.ts b/src/server/api/endpoints/drive/folders.ts
new file mode 100644
index 0000000000..428bde3507
--- /dev/null
+++ b/src/server/api/endpoints/drive/folders.ts
@@ -0,0 +1,66 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFolder, { pack } from '../../models/drive-folder';
+
+/**
+ * Get drive folders
+ *
+ * @param {any} params
+ * @param {any} user
+ * @param {any} app
+ * @return {Promise<any>}
+ */
+module.exports = (params, user, app) => new Promise(async (res, rej) => {
+	// Get 'limit' parameter
+	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
+	if (limitErr) return rej('invalid limit param');
+
+	// Get 'since_id' parameter
+	const [sinceId, sinceIdErr] = $(params.since_id).optional.id().$;
+	if (sinceIdErr) return rej('invalid since_id param');
+
+	// Get 'until_id' parameter
+	const [untilId, untilIdErr] = $(params.until_id).optional.id().$;
+	if (untilIdErr) return rej('invalid until_id param');
+
+	// Check if both of since_id and until_id is specified
+	if (sinceId && untilId) {
+		return rej('cannot set since_id and until_id');
+	}
+
+	// Get 'folder_id' parameter
+	const [folderId = null, folderIdErr] = $(params.folder_id).optional.nullable.id().$;
+	if (folderIdErr) return rej('invalid folder_id param');
+
+	// Construct query
+	const sort = {
+		_id: -1
+	};
+	const query = {
+		user_id: user._id,
+		parent_id: folderId
+	} as any;
+	if (sinceId) {
+		sort._id = 1;
+		query._id = {
+			$gt: sinceId
+		};
+	} else if (untilId) {
+		query._id = {
+			$lt: untilId
+		};
+	}
+
+	// Issue query
+	const folders = await DriveFolder
+		.find(query, {
+			limit: limit,
+			sort: sort
+		});
+
+	// Serialize
+	res(await Promise.all(folders.map(async folder =>
+		await pack(folder))));
+});
diff --git a/src/server/api/endpoints/drive/folders/create.ts b/src/server/api/endpoints/drive/folders/create.ts
new file mode 100644
index 0000000000..03f396ddc9
--- /dev/null
+++ b/src/server/api/endpoints/drive/folders/create.ts
@@ -0,0 +1,55 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFolder, { isValidFolderName, pack } from '../../../models/drive-folder';
+import { publishDriveStream } from '../../../event';
+
+/**
+ * Create drive folder
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'name' parameter
+	const [name = '無題のフォルダー', nameErr] = $(params.name).optional.string().pipe(isValidFolderName).$;
+	if (nameErr) return rej('invalid name param');
+
+	// Get 'parent_id' parameter
+	const [parentId = null, parentIdErr] = $(params.parent_id).optional.nullable.id().$;
+	if (parentIdErr) return rej('invalid parent_id param');
+
+	// If the parent folder is specified
+	let parent = null;
+	if (parentId) {
+		// Fetch parent folder
+		parent = await DriveFolder
+			.findOne({
+				_id: parentId,
+				user_id: user._id
+			});
+
+		if (parent === null) {
+			return rej('parent-not-found');
+		}
+	}
+
+	// Create folder
+	const folder = await DriveFolder.insert({
+		created_at: new Date(),
+		name: name,
+		parent_id: parent !== null ? parent._id : null,
+		user_id: user._id
+	});
+
+	// Serialize
+	const folderObj = await pack(folder);
+
+	// Response
+	res(folderObj);
+
+	// Publish folder_created event
+	publishDriveStream(user._id, 'folder_created', folderObj);
+});
diff --git a/src/server/api/endpoints/drive/folders/find.ts b/src/server/api/endpoints/drive/folders/find.ts
new file mode 100644
index 0000000000..fc84766bc8
--- /dev/null
+++ b/src/server/api/endpoints/drive/folders/find.ts
@@ -0,0 +1,33 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFolder, { pack } from '../../../models/drive-folder';
+
+/**
+ * Find a folder(s)
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'name' parameter
+	const [name, nameErr] = $(params.name).string().$;
+	if (nameErr) return rej('invalid name param');
+
+	// Get 'parent_id' parameter
+	const [parentId = null, parentIdErr] = $(params.parent_id).optional.nullable.id().$;
+	if (parentIdErr) return rej('invalid parent_id param');
+
+	// Issue query
+	const folders = await DriveFolder
+		.find({
+			name: name,
+			user_id: user._id,
+			parent_id: parentId
+		});
+
+	// Serialize
+	res(await Promise.all(folders.map(folder => pack(folder))));
+});
diff --git a/src/server/api/endpoints/drive/folders/show.ts b/src/server/api/endpoints/drive/folders/show.ts
new file mode 100644
index 0000000000..e07d14d20d
--- /dev/null
+++ b/src/server/api/endpoints/drive/folders/show.ts
@@ -0,0 +1,34 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFolder, { pack } from '../../../models/drive-folder';
+
+/**
+ * Show a folder
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'folder_id' parameter
+	const [folderId, folderIdErr] = $(params.folder_id).id().$;
+	if (folderIdErr) return rej('invalid folder_id param');
+
+	// Get folder
+	const folder = await DriveFolder
+		.findOne({
+			_id: folderId,
+			user_id: user._id
+		});
+
+	if (folder === null) {
+		return rej('folder-not-found');
+	}
+
+	// Serialize
+	res(await pack(folder, {
+		detail: true
+	}));
+});
diff --git a/src/server/api/endpoints/drive/folders/update.ts b/src/server/api/endpoints/drive/folders/update.ts
new file mode 100644
index 0000000000..d3df8bdae5
--- /dev/null
+++ b/src/server/api/endpoints/drive/folders/update.ts
@@ -0,0 +1,99 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFolder, { isValidFolderName, pack } from '../../../models/drive-folder';
+import { publishDriveStream } from '../../../event';
+
+/**
+ * Update a folder
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'folder_id' parameter
+	const [folderId, folderIdErr] = $(params.folder_id).id().$;
+	if (folderIdErr) return rej('invalid folder_id param');
+
+	// Fetch folder
+	const folder = await DriveFolder
+		.findOne({
+			_id: folderId,
+			user_id: user._id
+		});
+
+	if (folder === null) {
+		return rej('folder-not-found');
+	}
+
+	// Get 'name' parameter
+	const [name, nameErr] = $(params.name).optional.string().pipe(isValidFolderName).$;
+	if (nameErr) return rej('invalid name param');
+	if (name) folder.name = name;
+
+	// Get 'parent_id' parameter
+	const [parentId, parentIdErr] = $(params.parent_id).optional.nullable.id().$;
+	if (parentIdErr) return rej('invalid parent_id param');
+	if (parentId !== undefined) {
+		if (parentId === null) {
+			folder.parent_id = null;
+		} else {
+			// Get parent folder
+			const parent = await DriveFolder
+				.findOne({
+					_id: parentId,
+					user_id: user._id
+				});
+
+			if (parent === null) {
+				return rej('parent-folder-not-found');
+			}
+
+			// Check if the circular reference will occur
+			async function checkCircle(folderId) {
+				// Fetch folder
+				const folder2 = await DriveFolder.findOne({
+					_id: folderId
+				}, {
+					_id: true,
+					parent_id: true
+				});
+
+				if (folder2._id.equals(folder._id)) {
+					return true;
+				} else if (folder2.parent_id) {
+					return await checkCircle(folder2.parent_id);
+				} else {
+					return false;
+				}
+			}
+
+			if (parent.parent_id !== null) {
+				if (await checkCircle(parent.parent_id)) {
+					return rej('detected-circular-definition');
+				}
+			}
+
+			folder.parent_id = parent._id;
+		}
+	}
+
+	// Update
+	DriveFolder.update(folder._id, {
+		$set: {
+			name: folder.name,
+			parent_id: folder.parent_id
+		}
+	});
+
+	// Serialize
+	const folderObj = await pack(folder);
+
+	// Response
+	res(folderObj);
+
+	// Publish folder_updated event
+	publishDriveStream(user._id, 'folder_updated', folderObj);
+});
diff --git a/src/server/api/endpoints/drive/stream.ts b/src/server/api/endpoints/drive/stream.ts
new file mode 100644
index 0000000000..8352c7dd4c
--- /dev/null
+++ b/src/server/api/endpoints/drive/stream.ts
@@ -0,0 +1,67 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import DriveFile, { pack } from '../../models/drive-file';
+
+/**
+ * Get drive stream
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'limit' parameter
+	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
+	if (limitErr) return rej('invalid limit param');
+
+	// Get 'since_id' parameter
+	const [sinceId, sinceIdErr] = $(params.since_id).optional.id().$;
+	if (sinceIdErr) return rej('invalid since_id param');
+
+	// Get 'until_id' parameter
+	const [untilId, untilIdErr] = $(params.until_id).optional.id().$;
+	if (untilIdErr) return rej('invalid until_id param');
+
+	// Check if both of since_id and until_id is specified
+	if (sinceId && untilId) {
+		return rej('cannot set since_id and until_id');
+	}
+
+	// Get 'type' parameter
+	const [type, typeErr] = $(params.type).optional.string().match(/^[a-zA-Z\/\-\*]+$/).$;
+	if (typeErr) return rej('invalid type param');
+
+	// Construct query
+	const sort = {
+		_id: -1
+	};
+	const query = {
+		'metadata.user_id': user._id
+	} as any;
+	if (sinceId) {
+		sort._id = 1;
+		query._id = {
+			$gt: sinceId
+		};
+	} else if (untilId) {
+		query._id = {
+			$lt: untilId
+		};
+	}
+	if (type) {
+		query.contentType = new RegExp(`^${type.replace(/\*/g, '.+?')}$`);
+	}
+
+	// Issue query
+	const files = await DriveFile
+		.find(query, {
+			limit: limit,
+			sort: sort
+		});
+
+	// Serialize
+	res(await Promise.all(files.map(async file =>
+		await pack(file))));
+});