forked from angular/angular.js
-
Notifications
You must be signed in to change notification settings - Fork 2
/
gdocs.js
executable file
·258 lines (233 loc) · 7 KB
/
gdocs.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
#!/usr/bin/env node
'use strict';
var http = require('http');
var https = require('https');
var fs = require('fs');
var collections = {
'guide': 'https://docs.google.com/feeds/default/private/full/folder%3A0B9PsajIPqzmANGUwMGVhZmYtMTk1ZC00NTdmLWIxMDAtZGI5YWNlZjQ2YjZl/contents',
'api': 'https://docs.google.com/feeds/default/private/full/folder%3A0B7Ovm8bUYiUDYjMwYTc2YWUtZTgzYy00YjIxLThlZDYtYWJlOTFlNzE2NzEw/contents',
'tutorial': 'https://docs.google.com/feeds/default/private/full/folder%3A0B9PsajIPqzmAYWMxYWE3MzYtYzdjYS00OGQxLWJhZjItYzZkMzJiZTRhZjFl/contents',
'cookbook': 'https://docs.google.com/feeds/default/private/full/folder%3A0B7Ovm8bUYiUDNzkxZWM5ZTItN2M5NC00NWIxLTg2ZDMtMmYwNDY1NWM1MGU4/contents',
'misc': 'https://docs.google.com/feeds/default/private/full/folder%3A0B7Ovm8bUYiUDZjVlNmZkYzQtMjZlOC00NmZhLWI5MjAtMGRjZjlkOGJkMDBi/contents'
};
console.log('Google Docs...');
var flag = process && process.argv[2];
if (flag == '--login') {
var username = process.argv[3];
if (username) {
askPassword(function(password){
login(username, password);
});
} else {
console.log('Missing username!');
}
} else if (flag == '--fetch') {
var collection = process.argv[3];
if (collection) {
fetch(collection, collections[collection]);
} else {
for (collection in collections)
fetch(collection, collections[collection]);
}
} else {
help();
}
function help() {
console.log('Synopsys');
console.log('gdocs.js --login <username>');
console.log('gdocs.js --fetch [<docs collection>]');
process.exit(-1);
}
function fetch(collection, url){
console.log('fetching a list of docs in collection ' + collection + '...');
request('GET', url, {
headers: {
'Gdata-Version': '3.0',
'Authorization': 'GoogleLogin auth=' + getAuthToken()
}
},
function(chunk){
var entries = chunk.split('<entry');
entries.shift();
entries.forEach(function(entry){
var title = entry.match(/<title>(.*?)<\/title>/)[1];
if (title.match(/\.ngdoc$/)) {
var exportUrl = entry.match(/<content type='text\/html' src='(.*?)'\/>/)[1];
download(collection, title, exportUrl);
}
});
}
);
}
function download(collection, name, url) {
console.log('Downloading:', name, '...');
request('GET', url + '&exportFormat=txt',
{
headers: {
'Gdata-Version': '3.0',
'Authorization': 'GoogleLogin auth=' + getAuthToken()
}
},
function(data){
data = data.replace('\ufeff', '');
data = data.replace(/\r\n/mg, '\n');
// strip out all text annotations
data = data.replace(/\[[a-zA-Z]{1,2}\]/mg, '');
// strip out all docos comments
data = data.replace(/^[^\s_]+:\n\S+[\S\s]*$/m, '');
// fix smart-quotes
data = data.replace(/[“”]/g, '"');
data = data.replace(/[‘’]/g, "'");
data = data + '\n';
//this should be a bug in Google Doc API, hence need to remove this once the bug is fixed
data = data.replace(/\n\n/g, '\n');
fs.writeFileSync('docs/content/' + collection + '/' + name, reflow(data, 100));
}
);
}
/**
* token=$(curl
* -s https://www.google.com/accounts/ClientLogin
* -d Email=...username...
* -d Passwd=...password...
* -d accountType=GOOGLE
* -d service=writely
* -d Gdata-version=3.0 | cut -d "=" -f 2)
*/
function login(username, password){
request('POST', 'https://www.google.com/accounts/ClientLogin',
{
data: {
Email: username,
Passwd: password,
accountType: 'GOOGLE',
service: 'writely',
'Gdata-version': '3.0'
},
headers: {
'Content-type': 'application/x-www-form-urlencoded'
}
},
function(chunk){
var token;
chunk.split('\n').forEach(function(line){
var parts = line.split('=');
if (parts[0] == 'Auth') {
token = parts[1];
}
});
if (token) {
fs.writeFileSync('tmp/gdocs.auth', token);
console.log("logged in, token saved in 'tmp/gdocs.auth'");
} else {
console.log('failed to log in');
}
}
);
}
function getAuthToken() {
var pwdFile = 'tmp/gdocs.auth';
try {
fs.statSync(pwdFile);
return fs.readFileSync(pwdFile);
} catch (e) {
console.log('Please log in first...');
}
}
function request(method, url, options, response) {
url = url.match(/http(s?):\/\/(.+?)(\/.*)/);
var isHttps = url[1];
var req = (isHttps ? https : http).request({
host: url[2],
port: (url[1] ? 443 : 80),
path: url[3],
method: method
}, function(res){
var data;
switch (res.statusCode) {
case 200:
data = [];
res.setEncoding('utf8');
res.on('end', function () { response(data.join('')); });
res.on('close', function () { response(data.join('')); }); // https
res.on('data', function (chunk) { data.push(chunk); });
res.on('error', function (e) { console.log(e); });
break;
case 401:
console.log('Eror: Login credentials expired! Please login.');
break;
default:
data = [];
console.log('ERROR: ', res.statusCode);
console.log('REQUEST URL: ', url[0]);
console.log('REQUEST POST: ', options.data);
console.log('REQUEST HEADERS: ', options.headers);
console.log('RESPONSE HEADERS: ', res.headers);
res.on('end', function (){ console.log('BODY: ', data.join('')); });
res.on('close', function (){ console.log('BODY: ', data.join('')); }); // https
res.on('data', function (chunk) { data.push(chunk); });
res.on('error', function (e){ console.log(e); });
}
});
for(var header in options.headers) {
req.setHeader(header, options.headers[header]);
}
if (options.data)
req.write(encodeData(options.data));
req.on('end', function() {
console.log('end');
});
req.end();
}
function encodeData(obj) {
var pairs = [];
for(var key in obj) {
pairs.push(key + '=' + obj[key]);
}
return pairs.join('&') + '\n';
}
function askPassword(callback) {
var stdin = process.openStdin(),
stdio = process.binding("stdio");
stdio.setRawMode();
console.log('Enter your password:');
var password = "";
stdin.on("data", function(c) {
c = c + "";
switch (c) {
case "\n":
case "\r":
case "\u0004":
stdio.setRawMode(false);
stdin.pause();
callback(password);
break;
case "\u0003":
process.exit();
break;
default:
password += c;
break;
}
});
}
function reflow(text, margin) {
var lines = [];
text.split(/\n/).forEach(function(line) {
var col = 0;
var reflowLine = '';
function flush() {
reflowLine = reflowLine.replace(/\s*$/, '');
lines.push(reflowLine);
reflowLine = '';
col = 0;
}
line.replace(/\s*\S*\s*/g, function(chunk){
if (col + chunk.length > margin) flush();
reflowLine += chunk;
col += chunk.length;
});
flush();
});
return lines.join('\n');
}