diff options
Diffstat (limited to 'program/js/app.js')
| -rw-r--r-- | program/js/app.js | 200 |
1 files changed, 143 insertions, 57 deletions
diff --git a/program/js/app.js b/program/js/app.js index e89e85e52..654faa024 100644 --- a/program/js/app.js +++ b/program/js/app.js @@ -31,6 +31,7 @@ function rcube_webmail() this.onloads = []; this.messages = {}; this.group2expand = {}; + this.http_request_jobs = {}; // webmail client settings this.dblclick_time = 500; @@ -4338,7 +4339,7 @@ function rcube_webmail() p = inp_value.lastIndexOf(this.env.recipients_separator, cpos-1), q = inp_value.substring(p+1, cpos), min = this.env.autocomplete_min_length, - ac = this.ksearch_data; + data = this.ksearch_data; // trim query string q = $.trim(q); @@ -4365,34 +4366,26 @@ function rcube_webmail() return; // ...new search value contains old one and previous search was not finished or its result was empty - if (old_value && old_value.length && q.startsWith(old_value) && (!ac || ac.num <= 0) && this.env.contacts && !this.env.contacts.length) + if (old_value && old_value.length && q.startsWith(old_value) && (!data || data.num <= 0) && this.env.contacts && !this.env.contacts.length) return; - var i, lock, source, xhr, reqid = new Date().getTime(), - post_data = {_search: q, _id: reqid}, - threads = props && props.threads ? props.threads : 1, - sources = props && props.sources ? props.sources : [], - action = props && props.action ? props.action : 'mail/autocomplete'; - - this.ksearch_data = {id: reqid, sources: sources.slice(), action: action, - locks: [], requests: [], num: sources.length}; - - for (i=0; i<threads; i++) { - source = this.ksearch_data.sources.shift(); - if (threads > 1 && source === undefined) - break; - - post_data._source = source ? source : ''; - lock = this.display_message(this.get_label('searching'), 'loading'); - xhr = this.http_post(action, post_data, lock); + var sources = props && props.sources ? props.sources : ['']; + var reqid = this.multi_thread_http_request({ + items: sources, + threads: props && props.threads ? props.threads : 1, + action: props && props.action ? props.action : 'mail/autocomplete', + postdata: { _search:q, _source:'%s' }, + lock: this.display_message(this.get_label('searching'), 'loading') + }); - this.ksearch_data.locks.push(lock); - this.ksearch_data.requests.push(xhr); - } + this.ksearch_data = { id:reqid, sources:sources.slice(), num:sources.length }; }; this.ksearch_query_results = function(results, search, reqid) { + // trigger multi-thread http response callback + this.multi_thread_http_response(results, reqid); + // search stopped in meantime? if (!this.ksearch_value) return; @@ -4404,7 +4397,6 @@ function rcube_webmail() // display search results var i, len, ul, li, text, init, value = this.ksearch_value, - data = this.ksearch_data, maxlen = this.env.autocomplete_max ? this.env.autocomplete_max : 15; // create results pane if not present @@ -4458,27 +4450,8 @@ function rcube_webmail() if (len) this.env.contacts = this.env.contacts.concat(results); - // run next parallel search - if (data.id == reqid) { - data.num--; - if (maxlen > 0 && data.sources.length) { - var lock, xhr, source = data.sources.shift(), post_data; - if (source) { - post_data = {_search: value, _id: reqid, _source: source}; - lock = this.display_message(this.get_label('searching'), 'loading'); - xhr = this.http_post(data.action, post_data, lock); - - this.ksearch_data.locks.push(lock); - this.ksearch_data.requests.push(xhr); - } - } - else if (!maxlen) { - if (!this.ksearch_msg) - this.ksearch_msg = this.display_message(this.get_label('autocompletemore')); - // abort pending searches - this.ksearch_abort(); - } - } + if (this.ksearch_data.id == reqid) + this.ksearch_data.num--; }; this.ksearch_click = function(node) @@ -4513,7 +4486,8 @@ function rcube_webmail() // Clears autocomplete data/requests this.ksearch_destroy = function() { - this.ksearch_abort(); + if (this.ksearch_data) + this.multi_thread_request_abort(this.ksearch_data.id); if (this.ksearch_info) this.hide_message(this.ksearch_info); @@ -4524,18 +4498,6 @@ function rcube_webmail() this.ksearch_data = null; this.ksearch_info = null; this.ksearch_msg = null; - } - - // Aborts pending autocomplete requests - this.ksearch_abort = function() - { - var i, len, ac = this.ksearch_data; - - if (!ac) - return; - - for (i=0, len=ac.locks.length; i<len; i++) - this.abort_request({request: ac.requests[i], lock: ac.locks[i]}); }; @@ -7059,6 +7021,130 @@ function rcube_webmail() clearTimeout(this.submit_timer); }; + /** + Send multi-threaded parallel HTTP requests to the server for a list if items. + The string '%' in either a GET query or POST parameters will be replaced with the respective item value. + This is the argument object expected: { + items: ['foo','bar','gna'], // list of items to send requests for + action: 'task/some-action', // Roudncube action to call + query: { q:'%s' }, // GET query parameters + postdata: { source:'%s' }, // POST data (sends a POST request if present) + threads: 3, // max. number of concurrent requests + onresponse: function(data){ }, // Callback function called for every response received from server + whendone: function(alldata){ } // Callback function called when all requests have been sent + } + */ + this.multi_thread_http_request = function(prop) + { + var reqid = new Date().getTime(); + + prop.reqid = reqid; + prop.running = 0; + prop.requests = []; + prop.result = []; + prop._items = $.extend([], prop.items); // copy items + + if (!prop.lock) + prop.lock = this.display_message(this.get_label('loading'), 'loading'); + + // add the request arguments to the jobs pool + this.http_request_jobs[reqid] = prop; + + // start n threads + var item, threads = prop.threads || 1; + for (var i=0; i < threads; i++) { + item = prop._items.shift(); + if (item === undefined) + break; + + prop.running++; + prop.requests.push(this.multi_thread_send_request(prop, item)); + } + + return reqid; + }; + + // helper method to send an HTTP request with the given iterator value + this.multi_thread_send_request = function(prop, item) + { + var postdata, query; + + // replace %s in post data + if (prop.postdata) { + postdata = {}; + for (var k in prop.postdata) { + postdata[k] = String(prop.postdata[k]).replace('%s', item); + } + postdata._reqid = prop.reqid; + } + // replace %s in query + else if (typeof prop.query == 'string') { + query = prop.query.replace('%s', item); + query += '&_reqid=' + prop.reqid; + } + else if (typeof prop.query == 'object' && prop.query) { + query = {}; + for (var k in prop.query) { + query[k] = String(prop.query[k]).replace('%s', item); + } + query._reqid = prop.reqid; + } + + // send HTTP GET or POST request + return postdata ? this.http_post(prop.action, postdata) : this.http_request(prop.action, query); + }; + + // callback function for multi-threaded http responses + this.multi_thread_http_response = function(data, reqid) + { + var prop = this.http_request_jobs[reqid]; + if (!prop || prop.running <= 0 || prop.cancelled) + return; + + prop.running--; + + // trigger response callback + if (prop.onresponse && typeof prop.onresponse == 'function') { + prop.onresponse(data); + } + + prop.result = $.extend(prop.result, data); + + // send next request if prop.items is not yet empty + var item = prop._items.shift(); + if (item !== undefined) { + prop.running++; + prop.requests.push(this.multi_thread_send_request(prop, item)); + } + // trigger whendone callback and mark this request as done + else if (prop.running == 0) { + if (prop.whendone && typeof prop.whendone == 'function') { + prop.whendone(prop.result); + } + + this.set_busy(false, '', prop.lock); + + // remove from this.http_request_jobs pool + delete this.http_request_jobs[reqid]; + } + }; + + // abort a running multi-thread request with the given identifier + this.multi_thread_request_abort = function(reqid) + { + var prop = this.http_request_jobs[reqid]; + if (prop) { + for (var i=0; prop.running > 0 && i < prop.requests.length; i++) { + if (prop.requests[i].abort) + prop.requests[i].abort(); + } + + prop.running = 0; + prop.cancelled = true; + this.set_busy(false, '', prop.lock); + } + }; + // post the given form to a hidden iframe this.async_upload_form = function(form, action, onload) { |