diff options
Diffstat (limited to 'share')
-rw-r--r-- | share/www/document.html | 1 | ||||
-rw-r--r-- | share/www/script/base64.js | 124 | ||||
-rw-r--r-- | share/www/script/jquery.couch.js | 59 |
3 files changed, 181 insertions, 3 deletions
diff --git a/share/www/document.html b/share/www/document.html index 3c4c7628..b6f42018 100644 --- a/share/www/document.html +++ b/share/www/document.html @@ -20,6 +20,7 @@ specific language governing permissions and limitations under the License. <link rel="stylesheet" href="style/layout.css?0.11.0" type="text/css"> <script src="script/json2.js"></script> <script src="script/sha1.js"></script> + <script src="script/base64.js"></script> <script src="script/jquery.js?1.4.2"></script> <script src="script/jquery.couch.js?0.11.0"></script> <script src="script/jquery.dialog.js?0.11.0"></script> diff --git a/share/www/script/base64.js b/share/www/script/base64.js new file mode 100644 index 00000000..e0aab303 --- /dev/null +++ b/share/www/script/base64.js @@ -0,0 +1,124 @@ +/* Copyright (C) 1999 Masanao Izumo <iz@onicos.co.jp> + * Version: 1.0 + * LastModified: Dec 25 1999 + * This library is free. You can redistribute it and/or modify it. + */ + /* Modified by Chris Anderson to not use CommonJS */ + /* Modified by Dan Webb not to require Narwhal's binary library */ + +var Base64 = {}; +(function(exports) { + + var encodeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + var decodeChars = [ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, + 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, + -1, 0, 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, -1, -1, -1, -1, -1, + -1, 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, -1, -1, -1, -1, -1 + ]; + + exports.encode = function (str) { + var out, i, length; + var c1, c2, c3; + + length = len(str); + i = 0; + out = []; + while(i < length) { + c1 = str.charCodeAt(i++) & 0xff; + if(i == length) + { + out.push(encodeChars.charCodeAt(c1 >> 2)); + out.push(encodeChars.charCodeAt((c1 & 0x3) << 4)); + out.push("=".charCodeAt(0)); + out.push("=".charCodeAt(0)); + break; + } + c2 = str.charCodeAt(i++); + if(i == length) + { + out.push(encodeChars.charCodeAt(c1 >> 2)); + out.push(encodeChars.charCodeAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4))); + out.push(encodeChars.charCodeAt((c2 & 0xF) << 2)); + out.push("=".charCodeAt(0)); + break; + } + c3 = str.charCodeAt(i++); + out.push(encodeChars.charCodeAt(c1 >> 2)); + out.push(encodeChars.charCodeAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4))); + out.push(encodeChars.charCodeAt(((c2 & 0xF) << 2) | ((c3 & 0xC0) >>6))); + out.push(encodeChars.charCodeAt(c3 & 0x3F)); + } + + var str = ""; + out.forEach(function(chr) { str += String.fromCharCode(chr) }); + return str; + }; + + exports.decode = function (str) { + var c1, c2, c3, c4; + var i, length, out; + + length = len(str); + i = 0; + out = []; + while(i < length) { + /* c1 */ + do { + c1 = decodeChars[str.charCodeAt(i++) & 0xff]; + } while(i < length && c1 == -1); + if(c1 == -1) + break; + + /* c2 */ + do { + c2 = decodeChars[str.charCodeAt(i++) & 0xff]; + } while(i < length && c2 == -1); + if(c2 == -1) + break; + + out.push(String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4))); + + /* c3 */ + do { + c3 = str.charCodeAt(i++) & 0xff; + if(c3 == 61) + return out.join(''); + c3 = decodeChars[c3]; + } while(i < length && c3 == -1); + if(c3 == -1) + break; + + out.push(String.fromCharCode(((c2 & 0xF) << 4) | ((c3 & 0x3C) >> 2))); + + /* c4 */ + do { + c4 = str.charCodeAt(i++) & 0xff; + if(c4 == 61) + return out.join(''); + c4 = decodeChars[c4]; + } while(i < length && c4 == -1); + + if(c4 == -1) + break; + + out.push(String.fromCharCode(((c3 & 0x03) << 6) | c4)); + } + + return out.join(''); + }; + + var len = function (object) { + if (object.length !== undefined) { + return object.length; + } else if (object.getLength !== undefined) { + return object.getLength(); + } else { + return undefined; + } + }; +})(Base64); diff --git a/share/www/script/jquery.couch.js b/share/www/script/jquery.couch.js index 41a8f05e..99ad1842 100644 --- a/share/www/script/jquery.couch.js +++ b/share/www/script/jquery.couch.js @@ -153,7 +153,25 @@ }); }, - db: function(name) { + db: function(name, db_opts) { + db_opts = db_opts || {}; + var rawDocs = {}; + function maybeApplyVersion(doc) { + if (doc._id && doc._rev && rawDocs[doc._id] && rawDocs[doc._id].rev == doc._rev) { + // todo: can we use commonjs require here? + if (typeof Base64 == "undefined") { + alert("please include /_utils/script/base64.js in the page for base64 support"); + return false; + } else { + doc._attachments = doc._attachments || {}; + doc._attachments["rev-"+doc._rev] = { + content_type :"application/json", + data : Base64.encode(rawDocs[doc._id].raw) + } + return true; + } + } + }; return { name: name, uri: this.urlPrefix + "/" + encodeURIComponent(name) + "/", @@ -251,6 +269,28 @@ } }, openDoc: function(docId, options, ajaxOptions) { + options = options || {}; + if (db_opts.attachPrevRev || options.attachPrevRev) { + $.extend(options, { + beforeSuccess : function(req, doc) { + rawDocs[doc._id] = { + rev : doc._rev, + raw : req.responseText + }; + } + }); + } else { + $.extend(options, { + beforeSuccess : function(req, doc) { + if (doc["jquery.couch.attachPrevRev"]) { + rawDocs[doc._id] = { + rev : doc._rev, + raw : req.responseText + }; + } + } + }); + } ajax({url: this.uri + encodeDocId(docId) + encodeOptions(options)}, options, "The document could not be retrieved", @@ -258,8 +298,9 @@ ); }, saveDoc: function(doc, options) { - var beforeSend = fullCommit(options); options = options || {}; + var db = this; + var beforeSend = fullCommit(options); if (doc._id === undefined) { var method = "POST"; var uri = this.uri; @@ -267,6 +308,7 @@ var method = "PUT"; var uri = this.uri + encodeDocId(doc._id); } + var versioned = maybeApplyVersion(doc); $.ajax({ type: method, url: uri + encodeOptions(options), contentType: "application/json", @@ -277,7 +319,17 @@ if (req.status == 201) { doc._id = resp.id; doc._rev = resp.rev; - if (options.success) options.success(resp); + if (versioned) { + db.openDoc(doc._id, { + attachPrevRev : true, + success : function(d) { + doc._attachments = d._attachments; + if (options.success) options.success(resp); + } + }); + } else { + if (options.success) options.success(resp); + } } else if (options.error) { options.error(req.status, resp.error, resp.reason); } else { @@ -465,6 +517,7 @@ complete: function(req) { var resp = $.httpData(req, "json"); if (req.status == options.successStatus) { + if (options.beforeSuccess) options.beforeSuccess(req, resp); if (options.success) options.success(resp); } else if (options.error) { options.error(req.status, resp.error, resp.reason); |