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| 1 | +/* |
| 2 | + * Copyright (c) Erik Doernenburg and contributors |
| 3 | + * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 4 | + * not use these files except in compliance with the License. |
| 5 | + */ |
| 6 | + |
| 7 | +import Foundation |
| 8 | +import Combine |
| 9 | +import os |
| 10 | + |
| 11 | + |
| 12 | +class GitLabAPI { |
| 13 | + |
| 14 | + // TODO: AI generated code - review |
| 15 | + static var clientId: String { |
| 16 | + if let defaultsId = UserDefaults.active.string(forKey: "GitLabClientID") { |
| 17 | + return defaultsId |
| 18 | + } |
| 19 | + return "" // Default client ID should be configured |
| 20 | + } |
| 21 | + |
| 22 | + // MARK: - user, projects, pipelines, and branches |
| 23 | + |
| 24 | + // TODO: AI generated code - review |
| 25 | + static func requestForUser(token: String) -> URLRequest { |
| 26 | + let path = "/user" |
| 27 | + return makeRequest(baseUrl: baseURL(forAPI: true), path: path, token: token) |
| 28 | + } |
| 29 | + |
| 30 | + // TODO: AI generated code - review |
| 31 | + static func requestForAllProjects(token: String) -> URLRequest { |
| 32 | + let path = "/projects" |
| 33 | + let queryParams = [ |
| 34 | + "membership": "true", |
| 35 | + "order_by": "last_activity_at", |
| 36 | + "per_page": "100", |
| 37 | + ]; |
| 38 | + return makeRequest(baseUrl: baseURL(forAPI: true), path: path, params: queryParams, token: token) |
| 39 | + } |
| 40 | + |
| 41 | + // TODO: AI generated code - review |
| 42 | + static func requestForGroupProjects(group: String, token: String) -> URLRequest { |
| 43 | + let path = String(format: "/groups/%@/projects", group) |
| 44 | + let queryParams = [ |
| 45 | + "order_by": "last_activity_at", |
| 46 | + "per_page": "100", |
| 47 | + ]; |
| 48 | + return makeRequest(baseUrl: baseURL(forAPI: true), path: path, params: queryParams, token: token) |
| 49 | + } |
| 50 | + |
| 51 | + // TODO: AI generated code - review |
| 52 | + static func requestForUserProjects(user: String, token: String) -> URLRequest { |
| 53 | + let path = String(format: "/users/%@/projects", user) |
| 54 | + let queryParams = [ |
| 55 | + "order_by": "last_activity_at", |
| 56 | + "per_page": "100", |
| 57 | + ]; |
| 58 | + return makeRequest(baseUrl: baseURL(forAPI: true), path: path, params: queryParams, token: token) |
| 59 | + } |
| 60 | + |
| 61 | + // TODO: AI generated code - review |
| 62 | + static func requestForPipelines(projectId: String, token: String) -> URLRequest { |
| 63 | + let path = String(format: "/projects/%@/pipelines", projectId) |
| 64 | + let queryParams = [ |
| 65 | + "per_page": "100", |
| 66 | + ]; |
| 67 | + return makeRequest(baseUrl: baseURL(forAPI: true), path: path, params: queryParams, token: token) |
| 68 | + } |
| 69 | + |
| 70 | + // TODO: AI generated code - review |
| 71 | + static func requestForBranches(projectId: String, token: String) -> URLRequest { |
| 72 | + let path = String(format: "/projects/%@/repository/branches", projectId) |
| 73 | + let queryParams = [ |
| 74 | + "per_page": "100", |
| 75 | + ]; |
| 76 | + return makeRequest(baseUrl: baseURL(forAPI: true), path: path, params: queryParams, token: token) |
| 77 | + } |
| 78 | + |
| 79 | + |
| 80 | + // MARK: - device flow and applications |
| 81 | + |
| 82 | + // TODO: AI generated code - review |
| 83 | + static func requestForAccessToken(code: String, redirectUri: String) -> URLRequest { |
| 84 | + let path = "/oauth/token" |
| 85 | + let queryParams = [ |
| 86 | + "client_id": clientId, |
| 87 | + "client_secret": "", // Client secret should be configured |
| 88 | + "code": code, |
| 89 | + "grant_type": "authorization_code", |
| 90 | + "redirect_uri": redirectUri |
| 91 | + ]; |
| 92 | + return makeRequest(method: "POST", baseUrl: baseURL(forAPI: false), path: path, params: queryParams) |
| 93 | + } |
| 94 | + |
| 95 | + // TODO: AI generated code - review |
| 96 | + static func applicationsUrl() -> URL { |
| 97 | + URL(string: "\(baseURL(forAPI: false))/profile/applications")! |
| 98 | + } |
| 99 | + |
| 100 | + |
| 101 | + // MARK: - feed |
| 102 | + |
| 103 | + static func feedUrl(projectId: String, branch: String?) -> URL { |
| 104 | + var url = URL(string: baseURL(forAPI: true))! |
| 105 | + url.append(path:"/projects/\(projectId)/pipelines") |
| 106 | + |
| 107 | + var components = URLComponents(url: url, resolvingAgainstBaseURL: true)! |
| 108 | + if let branch { |
| 109 | + components.appendQueryItem(URLQueryItem(name: "ref", value: branch)) |
| 110 | + } |
| 111 | + return components.url!.absoluteURL |
| 112 | + } |
| 113 | + |
| 114 | + static func requestForFeed(feed: PipelineFeed, token: String?) -> URLRequest? { |
| 115 | + guard var components = URLComponents(url: feed.url, resolvingAgainstBaseURL: true) else { return nil } |
| 116 | + components.appendQueryItem(URLQueryItem(name: "per_page", value: "3")) |
| 117 | + return makeRequest(url: components.url!.absoluteURL, token: token) |
| 118 | + } |
| 119 | + |
| 120 | + |
| 121 | + // MARK: - send requests |
| 122 | + |
| 123 | + static func sendRequest<T>(request: URLRequest) async -> (T?, String) where T: Decodable { |
| 124 | + do { |
| 125 | + let (data, response) = try await URLSession.feedSession.data(for: request) |
| 126 | + guard let response = response as? HTTPURLResponse else { throw URLError(.unsupportedURL) } |
| 127 | + if response.statusCode == 403 || response.statusCode == 429 { |
| 128 | + if let v = response.value(forHTTPHeaderField: "RateLimit-Remaining"), Int(v) == 0 { |
| 129 | + return (nil, "too many requests") |
| 130 | + } else { |
| 131 | + return (nil, HTTPURLResponse.localizedString(forStatusCode: response.statusCode)) |
| 132 | + } |
| 133 | + } |
| 134 | + if response.statusCode != 200 { |
| 135 | + return (nil, HTTPURLResponse.localizedString(forStatusCode: response.statusCode)) |
| 136 | + } |
| 137 | + return (try JSONDecoder().decode(T.self, from: data), "OK") |
| 138 | + } catch { |
| 139 | + return (nil, error.localizedDescription) |
| 140 | + } |
| 141 | + } |
| 142 | + |
| 143 | + |
| 144 | + |
| 145 | + // MARK: - helper functions |
| 146 | + |
| 147 | + static func baseURL(forAPI: Bool) -> String { |
| 148 | + let defaultsKey = forAPI ? "GitLabAPIBaseURL" : "GitLabBaseURL" |
| 149 | + if let defaultsBaseURL = UserDefaults.active.string(forKey: defaultsKey) { |
| 150 | + return defaultsBaseURL |
| 151 | + } |
| 152 | + return forAPI ? "https://gitlab.com/api/v4" : "https://github.com" |
| 153 | + } |
| 154 | + |
| 155 | + private static func makeRequest(method: String = "GET", baseUrl: String, path: String, params: Dictionary<String, String> = [:], token: String? = nil) -> URLRequest { |
| 156 | + var components = URLComponents(string: baseUrl)! |
| 157 | + components.path = path // TODO: check for path overwriting issues |
| 158 | + components.queryItems = params.map({ URLQueryItem(name: $0.key, value: $0.value) }) |
| 159 | + return makeRequest(method: method, url: components.url!, token: token) |
| 160 | + } |
| 161 | + |
| 162 | + private static func makeRequest(method: String = "GET", url: URL, token: String?) -> URLRequest { |
| 163 | + var request = URLRequest(url: url) |
| 164 | + request.httpMethod = method |
| 165 | + // TODO: AI generated code - review |
| 166 | + if let token, !token.isEmpty { |
| 167 | + request.setValue(URLRequest.bearerAuthValue(token: token), forHTTPHeaderField: "Authorization") |
| 168 | + } |
| 169 | + |
| 170 | + let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "application") |
| 171 | + logger.trace("Request: \(method, privacy: .public) \(url.absoluteString, privacy: .public)") |
| 172 | + |
| 173 | + return request |
| 174 | + } |
| 175 | + |
| 176 | +} |
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