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trying to add images

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This commit is contained in:
Jeena Paradies 2012-11-24 00:16:51 +01:00
parent 555e7cca3c
commit a128e0278d
17 changed files with 369 additions and 31 deletions
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103
WebKit/scripts/helper/Core.js
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@ -258,20 +258,54 @@ function(jQuery, Paths, URI, HostApp, Followings) {
return template.item;
}
Core.prototype.sendNewMessage = function(content, in_reply_to_status_id, in_reply_to_entity, location, callback) {
Core.prototype.sendNewMessage = function(content, in_reply_to_status_id, in_reply_to_entity, location, image_file_path, callback) {
if (image_file_path) {
this.sendNewMessageWithImage(content, in_reply_to_status_id, in_reply_to_entity, location, image_file_path, callback);
} else {
var url = URI(Paths.mkApiRootPath("/posts"));
var http_method = "POST";
var data = {
"type": "https://tent.io/types/post/status/v0.1.0",
"published_at": parseInt(new Date().getTime() / 1000, 10),
"permissions": {
"public": true
},
"content": {
"text": content,
},
};
if (location) {
data["content"]["location"] = { "type": "Point", "coordinates": location }
}
var mentions = this.parseMentions(content, in_reply_to_status_id, in_reply_to_entity);
if (mentions.length > 0) {
data["mentions"] = mentions;
}
Paths.getURL(url.toString(), http_method, callback, JSON.stringify(data));
}
}
Core.prototype.sendNewMessageWithImage = function(content, in_reply_to_status_id, in_reply_to_entity, location, image_data_uri, callback) {
var url = URI(Paths.mkApiRootPath("/posts"));
var http_method = "POST";
var data = {
"type": "https://tent.io/types/post/status/v0.1.0",
"published_at": (new Date().getTime() / 1000),
"type": "https://tent.io/types/post/photo/v0.1.0",
"published_at": parseInt(new Date().getTime() / 1000, 10),
"permissions": {
"public": true
},
"content": {
"text": content,
"caption": content,
},
};
@ -280,12 +314,41 @@ function(jQuery, Paths, URI, HostApp, Followings) {
}
var mentions = this.parseMentions(content, in_reply_to_status_id, in_reply_to_entity);
if (mentions.length > 0) {
data["mentions"] = mentions;
}
Paths.getURL(url.toString(), http_method, callback, JSON.stringify(data));
var data_string = JSON.stringify(data);
var boundary = "-----------TentAttachment";
var post = boundary + "\r\n";
post += 'Content-Disposition: form-data; name="post"; filename="post.json"\r\n';
post += 'Content-Length: ' + data_string.length + '\r\n';
post += 'Content-Type: application/vnd.tent.v0+json\r\n';
post += 'Content-Transfer-Encoding: binary\r\n\r\n';
post += data_string;
post += "\r\n" + boundary + "\r\n";
var binary_data = this.dataURItoBlob(image_data_uri);
var ext = "png";
var reader = new FileReader();
reader.onload = function(e) {
var blob_string = e.target.result;
post += 'Content-Disposition: form-data; name="photos[0]"; filename="photo.' + ext + '"\r\n';
post += 'Content-Length: ' + blob_string.length + "\r\n";
post += 'Content-Type: ' + binary_data.mime_type + "\r\n";
post += 'Content-Transfer-Encoding: binary\r\n\r\n';
post += image_data_uri.split(',')[1];
post += "\r\n" + boundary + "--\r\n";
Paths.postMultipart(url.toString(), callback, post, boundary);
}
reader.readAsBinaryString(binary_data.blob)
}
Core.prototype.remove = function(id, callback) {
@ -475,6 +538,30 @@ function(jQuery, Paths, URI, HostApp, Followings) {
HostApp.openNewMessageWidow(entity, status_id, string);
}
Core.prototype.dataURItoBlob = function(dataURI) {
// convert base64 to raw binary data held in a string
// doesn't handle URLEncoded DataURIs
var byteString = atob(dataURI.split(',')[1]);
// separate out the mime component
var mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0]
// write the bytes of the string to an ArrayBuffer
var ab = new ArrayBuffer(byteString.length);
var ia = new Uint8Array(ab);
for (var i = 0; i < byteString.length; i++) {
ia[i] = byteString.charCodeAt(i);
}
// write the ArrayBuffer to a blob, and you're done
var blob = new Blob([ab], {type: mimeString});
return {
mime_type: mimeString,
blob: blob,
base64: byteString
}
}
return Core;
});