fix typo

2022-01-04 22:17:55 +08:00
parent d11f68c67e
commit c9ef8eff33
3 changed files with 2 additions and 2 deletions
@@ -0,0 +1,121 @@
+local cjson = require "cjson"
+local uuid      = require "resty.jit-uuid"
+local http = require "resty.http"
+
+local TaskTypes = {
+    NOOP = 'NOOP',
+    CONVERT_AUDIO_FILE = "CONVERT_AUDIO_FILE"
+}
+
+local httpc = http.new()
+local sudoerToken = ngx.req.get_headers().HtySudoerToken
+local htyhostHeader = ngx.req.get_headers().HtyHost
+
+
+local function get_access_token()
+
+    local htyuc = ngx.var.htyuc
+    local host = ngx.var.host
+
+    ngx.log(ngx.INFO, "HTYUC -> ", htyuc)
+    ngx.log(ngx.INFO, "HOST -> ", host)
+    ngx.log(ngx.INFO, "URL -> ", ngx.var.uri)
+
+
+    local remote_url = string.format("%s/api/v1/uc/wx/get_access_token", "https://test-music-room.moicen.com")
+    ngx.log(ngx.INFO, 'remote_url -> ', remote_url)
+    ngx.log(ngx.INFO, 'HtyHostHeader -> ', htyhostHeader)
+    ngx.log(ngx.INFO, 'HtySudoerToken -> ', sudoerToken)
+
+    local res, err = httpc:request_uri(
+            remote_url,
+            {
+                ssl_verify = false, -- 设置参数 ssl_verify 为false 不校验ssl证书
+                method = "GET",
+                headers = {
+                    ["HtyHost"] = htyhostHeader,
+                    ["HtySudoerToken"] = sudoerToken,
+                },
+                body = body_text,
+            }
+    )
+    if res == nil then
+        ngx.log(ngx.ERR, "FAILED TO CONNECT TO *HTYUC*", err)
+    end
+
+    if 200 ~= res.status then
+        ngx.log(ngx.ERR, "GET ACCESS TOKEN *FAILED*", err)
+        ngx.say(err)
+        ngx.exit(res.status)
+    end
+    ngx.log(ngx.ERR, res.body)
+    return cjson.decode(res.body).d
+end
+
+local function get_wx_media(media_id)
+    local access_token = get_access_token()
+    print("access token: " .. access_token)
+    local wx_media_url = string.format("https://api.weixin.qq.com/cgi-bin/media/get?access_token=%s&media_id=%s", access_token, media_id)
+    print("wx_media_url: " .. wx_media_url)
+    local res, err = httpc:request_uri(wx_media_url, {
+        method = 'GET',
+        ssl_verify = ssl_verify or false, -- 设置参数 ssl_verify 为false 不校验ssl证书
+    })
+
+    if res == nil then
+        ngx.log(ngx.ERR, "FAILED TO CONNECT TO *Weixin*", err)
+        ngx.say(err)
+        ngx.exit(500)
+    end
+
+    if 200 ~= res.status then
+        ngx.log(ngx.ERR, 'GET WECHET MEDIA *FAILED*', err)
+        ngx.say(err)
+        ngx.exit(res.status)
+    end
+
+    local filename = ngx.re.match(res.headers['Content-disposition'], [[filename="(\w+\.(amr|speex))"]], "jo")[1]
+    local file_dir = ngx.var.tmp_file_dir
+    local saved_audio = file_dir .. "/" .. filename;
+    print('saved audio file...' .. saved_audio);
+    local file, err = io.open(saved_audio, 'w')
+    if file == nil then
+        print("Can not open file..." .. err)
+    else
+        file:write(res.body)
+        file:close()
+    end
+
+    return saved_audio;
+end
+
+local function convert()
+    local file_dir = ngx.var.tmp_file_dir
+    ngx.req.read_body()
+    local req_body = cjson.decode(ngx.req.get_body_data())
+    ngx.log(ngx.INFO, 'REQ_BODY -> ', ngx.req.get_body_data())
+
+    local input_audio_file = get_wx_media(req_body["data"]["media_id"]);
+    local converted_audio_file = file_dir .. "/" .. uuid.generate_v4() .. ".mp3";
+
+    ngx.log(ngx.INFO, "Input audio file -> ", input_audio_file);
+    ngx.log(ngx.INFO, "Converted audio file -> ", converted_audio_file);
+
+    local cmd = "/usr/local/bin/file_convert" .. " " .. input_audio_file .. " " .. converted_audio_file
+
+    ngx.log(ngx.INFO, 'Audio convert command -> ', cmd)
+
+    local result, _, code = os.execute(cmd)
+    if result and code == 0 then
+        ngx.log(ngx.INFO, "result -> ", result);
+        ngx.say(result)
+    else
+        ngx.status = 500
+        ngx.log(ngx.ERR, "AUDIO CONVERT *FAILED*")
+    end
+
+    ngx.log(ngx.INFO, "Output audio file -> ", result);
+end
+
+convert();
+