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Code Issues Projects Releases Packages Wiki Activity Actions

Supported export to gist

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This commit is contained in:
Cheng-Han, Wu 2016-01-31 15:42:26 -06:00
parent 0f87fd4493
commit ff2fc76491
5 changed files with 145 additions and 2 deletions
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135
lib/response.js
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@ -9,6 +9,8 @@ var LZString = require('lz-string');
var S = require('string');
var shortId = require('shortid');
var metaMarked = require('meta-marked');
var querystring = require('querystring');
var request = require('request');
//core
var config = require("../config.js");
@ -56,7 +58,8 @@ var response = {
showPublishSlide: showPublishSlide,
showIndex: showIndex,
noteActions: noteActions,
publishNoteActions: publishNoteActions
publishNoteActions: publishNoteActions,
githubActions: githubActions
};
function responseError(res, code, detail, msg) {
@ -362,6 +365,28 @@ function actionPDF(req, res, noteId) {
});
}
function actionGist(req, res, noteId) {
db.readFromDB(noteId, function (err, data) {
if (err) {
return response.errorNotFound(res);
}
var owner = data.rows[0].owner;
Note.findOrNewNote(noteId, owner, function (err, note) {
if (err) {
return response.errorNotFound(res);
}
var data = {
client_id: config.github.clientID,
redirect_uri: config.getserverurl() + '/auth/github/callback/' + LZString.compressToBase64(noteId) + '/gist',
scope: "gist",
state: shortId.generate()
};
var query = querystring.stringify(data);
res.redirect("https://github.com/login/oauth/authorize?" + query);
});
});
}
function noteActions(req, res, next) {
var noteId = req.params.noteId;
if (noteId != config.featuresnotename) {
@ -402,6 +427,9 @@ function noteActions(req, res, next) {
case "pdf":
actionPDF(req, res, noteId);
break;
case "gist":
actionGist(req, res, noteId);
break;
default:
if (noteId != config.featuresnotename)
res.redirect('/' + LZString.compressToBase64(noteId));
@ -444,6 +472,111 @@ function publishNoteActions(req, res, next) {
}
}
function githubActions(req, res, next) {
var noteId = req.params.noteId;
if (noteId != config.featuresnotename) {
if (!Note.checkNoteIdValid(noteId)) {
return response.errorNotFound(res);
}
noteId = LZString.decompressFromBase64(noteId);
if (!noteId) {
return response.errorNotFound(res);
}
}
Note.findNote(noteId, function (err, note) {
if (err || !note) {
return response.errorNotFound(res);
}
db.readFromDB(note.id, function (err, data) {
if (err) {
return response.errorNotFound(res);
}
var notedata = data.rows[0];
//check view permission
if (note.permission == 'private') {
if (!req.isAuthenticated() || notedata.owner != req.user._id)
return response.errorForbidden(res);
}
var action = req.params.action;
switch (action) {
case "gist":
githubActionGist(req, res, noteId);
break;
default:
if (noteId != config.featuresnotename)
res.redirect('/' + LZString.compressToBase64(noteId));
else
res.redirect('/' + noteId);
break;
}
});
});
}
function githubActionGist(req, res, noteId) {
db.readFromDB(noteId, function (err, data) {
if (err) {
return response.errorNotFound(res);
}
var notedata = data.rows[0];
var code = req.query.code;
var state = req.query.state;
if (!code || !state) {
return response.errorForbidden(res);
} else {
var data = {
client_id: config.github.clientID,
client_secret: config.github.clientSecret,
code: code,
state: state
}
var auth_url = 'https://github.com/login/oauth/access_token';
request({
url: auth_url,
method: "POST",
json: data
}, function (error, httpResponse, body) {
if (!error && httpResponse.statusCode == 200) {
var access_token = body.access_token;
if (access_token) {
var content = LZString.decompressFromBase64(notedata.content);
var title = notedata.title;
var decodedTitle = LZString.decompressFromBase64(title);
if (decodedTitle) title = decodedTitle;
var filename = title.replace('/', ' ') + '.md';
var gist = {
"files": {}
};
gist.files[filename] = {
"content": content
};
var gist_url = "https://api.github.com/gists";
request({
url: gist_url,
headers: {
'User-Agent': 'HackMD',
'Authorization': 'token ' + access_token
},
method: "POST",
json: gist
}, function (error, httpResponse, body) {
if (!error && httpResponse.statusCode == 201) {
res.redirect(body.html_url);
} else {
return response.errorForbidden(res);
}
});
} else {
return response.errorForbidden(res);
}
} else {
return response.errorForbidden(res);
}
})
}
});
}
function showPublishSlide(req, res, next) {
var shortid = req.params.shortid;
if (shortId.isValid(shortid)) {