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@@ -1,219 +1,219 b'' | |||
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1 | 1 | "use strict"; |
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2 | 2 | /** leak object to top level scope **/ |
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3 | 3 | var ccLog = undefined; |
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4 | 4 | // global code-mirror logger;, to enable run |
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5 | 5 | // Logger.get('ConnectionController').setLevel(Logger.DEBUG) |
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6 | 6 | ccLog = Logger.get('ConnectionController'); |
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7 | 7 | ccLog.setLevel(Logger.OFF); |
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8 | 8 | |
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9 | 9 | var ConnectionController; |
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10 | 10 | var connCtrlr; |
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11 | 11 | var registerViewChannels; |
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12 | 12 | |
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13 | 13 | (function () { |
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14 | 14 | ConnectionController = function (webappUrl, serverUrl, urls) { |
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15 | 15 | var self = this; |
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16 | 16 | |
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17 | 17 | var channels = ['broadcast']; |
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18 | 18 | this.state = { |
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19 | 19 | open: false, |
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20 | 20 | webappUrl: webappUrl, |
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21 | 21 | serverUrl: serverUrl, |
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22 | 22 | connId: null, |
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23 | 23 | socket: null, |
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24 | 24 | channels: channels, |
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25 | 25 | heartbeat: null, |
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26 | 26 | channelsInfo: {}, |
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27 | 27 | urls: urls |
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28 | 28 | }; |
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29 | 29 | this.channelNameParsers = []; |
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30 | 30 | |
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31 | 31 | this.addChannelNameParser = function (fn) { |
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32 | 32 | if (this.channelNameParsers.indexOf(fn) === -1) { |
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33 | 33 | this.channelNameParsers.push(fn); |
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34 | 34 | } |
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35 | 35 | }; |
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36 | 36 | |
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37 | 37 | this.listen = function () { |
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38 | 38 | if (window.WebSocket) { |
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39 | 39 | ccLog.debug('attempting to create socket'); |
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40 | 40 | var socket_url = self.state.serverUrl + "/ws?conn_id=" + self.state.connId; |
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41 | 41 | var socket_conf = { |
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42 | 42 | url: socket_url, |
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43 | 43 | handleAs: 'json', |
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44 | 44 | headers: { |
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45 | 45 | "Accept": "application/json", |
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46 | 46 | "Content-Type": "application/json" |
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47 | 47 | } |
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48 | 48 | }; |
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49 | 49 | self.state.socket = new WebSocket(socket_conf.url); |
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50 | 50 | |
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51 | 51 | self.state.socket.onopen = function (event) { |
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52 | 52 | ccLog.debug('open event', event); |
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53 | 53 | if (self.state.heartbeat === null) { |
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54 | 54 | self.state.heartbeat = setInterval(function () { |
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55 | 55 | if (self.state.socket.readyState === WebSocket.OPEN) { |
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56 | 56 | self.state.socket.send('heartbeat'); |
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57 | 57 | } |
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58 | 58 | }, 10000) |
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59 | 59 | } |
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60 | 60 | }; |
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61 | 61 | self.state.socket.onmessage = function (event) { |
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62 | 62 | var data = $.parseJSON(event.data); |
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63 | 63 | for (var i = 0; i < data.length; i++) { |
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64 | 64 | if (data[i].message.topic) { |
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65 | 65 | ccLog.debug('publishing', |
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66 | 66 | data[i].message.topic, data[i]); |
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67 | 67 | $.Topic(data[i].message.topic).publish(data[i]) |
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68 | 68 | } |
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69 | 69 | else { |
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70 |
ccLog.warn |
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70 | ccLog.warn('unhandled message', data); | |
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71 | 71 | } |
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72 | 72 | } |
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73 | 73 | }; |
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74 | 74 | self.state.socket.onclose = function (event) { |
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75 | 75 | ccLog.debug('closed event', event); |
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76 | 76 | setTimeout(function () { |
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77 | 77 | self.connect(true); |
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78 | 78 | }, 5000); |
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79 | 79 | }; |
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80 | 80 | |
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81 | 81 | self.state.socket.onerror = function (event) { |
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82 | 82 | ccLog.debug('error event', event); |
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83 | 83 | }; |
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84 | 84 | } |
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85 | 85 | else { |
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86 | 86 | ccLog.debug('attempting to create long polling connection'); |
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87 | 87 | var poolUrl = self.state.serverUrl + "/listen?conn_id=" + self.state.connId; |
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88 | 88 | self.state.socket = $.ajax({ |
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89 | 89 | url: poolUrl |
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90 | 90 | }).done(function (data) { |
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91 | 91 | ccLog.debug('data', data); |
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92 | 92 | var data = $.parseJSON(data); |
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93 | 93 | for (var i = 0; i < data.length; i++) { |
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94 | 94 | if (data[i].message.topic) { |
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95 | 95 | ccLog.info('publishing', |
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96 | 96 | data[i].message.topic, data[i]); |
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97 | 97 | $.Topic(data[i].message.topic).publish(data[i]) |
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98 | 98 | } |
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99 | 99 | else { |
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100 |
ccLog.warn |
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100 | ccLog.warn('unhandled message', data); | |
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101 | 101 | } |
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102 | 102 | } |
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103 | 103 | self.listen(); |
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104 | 104 | }).fail(function () { |
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105 | 105 | ccLog.debug('longpoll error'); |
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106 | 106 | setTimeout(function () { |
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107 | 107 | self.connect(true); |
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108 | 108 | }, 5000); |
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109 | 109 | }); |
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110 | 110 | } |
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111 | 111 | |
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112 | 112 | }; |
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113 | 113 | |
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114 | 114 | this.connect = function (create_new_socket) { |
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115 | 115 | var connReq = {'channels': self.state.channels}; |
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116 | 116 | ccLog.debug('try obtaining connection info', connReq); |
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117 | 117 | $.ajax({ |
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118 | 118 | url: self.state.urls.connect, |
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119 | 119 | type: "POST", |
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120 | 120 | contentType: "application/json", |
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121 | 121 | data: JSON.stringify(connReq), |
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122 | 122 | dataType: "json" |
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123 | 123 | }).done(function (data) { |
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124 | 124 | ccLog.debug('Got connection:', data.conn_id); |
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125 | 125 | self.state.channels = data.channels; |
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126 | 126 | self.state.channelsInfo = data.channels_info; |
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127 | 127 | self.state.connId = data.conn_id; |
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128 | 128 | if (create_new_socket) { |
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129 | 129 | self.listen(); |
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130 | 130 | } |
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131 | 131 | self.update(); |
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132 | 132 | }).fail(function () { |
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133 | 133 | setTimeout(function () { |
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134 | 134 | self.connect(create_new_socket); |
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135 | 135 | }, 5000); |
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136 | 136 | }); |
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137 | 137 | self.update(); |
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138 | 138 | }; |
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139 | 139 | |
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140 | 140 | this.subscribeToChannels = function (channels) { |
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141 | 141 | var new_channels = []; |
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142 | 142 | for (var i = 0; i < channels.length; i++) { |
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143 | 143 | var channel = channels[i]; |
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144 | 144 | if (self.state.channels.indexOf(channel)) { |
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145 | 145 | self.state.channels.push(channel); |
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146 | 146 | new_channels.push(channel) |
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147 | 147 | } |
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148 | 148 | } |
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149 | 149 | /** |
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150 | 150 | * only execute the request if socket is present because subscribe |
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151 | 151 | * can actually add channels before initial app connection |
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152 | 152 | **/ |
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153 | 153 | if (new_channels && self.state.socket !== null) { |
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154 | 154 | var connReq = { |
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155 | 155 | 'channels': self.state.channels, |
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156 | 156 | 'conn_id': self.state.connId |
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157 | 157 | }; |
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158 | 158 | $.ajax({ |
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159 | 159 | url: self.state.urls.subscribe, |
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160 | 160 | type: "POST", |
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161 | 161 | contentType: "application/json", |
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162 | 162 | data: JSON.stringify(connReq), |
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163 | 163 | dataType: "json" |
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164 | 164 | }).done(function (data) { |
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165 | 165 | self.state.channels = data.channels; |
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166 | 166 | self.state.channelsInfo = data.channels_info; |
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167 | 167 | self.update(); |
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168 | 168 | }); |
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169 | 169 | } |
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170 | 170 | self.update(); |
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171 | 171 | }; |
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172 | 172 | |
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173 | 173 | this.update = function () { |
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174 | 174 | for (var key in this.state.channelsInfo) { |
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175 | 175 | if (this.state.channelsInfo.hasOwnProperty(key)) { |
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176 | 176 | // update channels with latest info |
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177 | 177 | $.Topic('/connection_controller/channel_update').publish( |
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178 | 178 | {channel: key, state: this.state.channelsInfo[key]}); |
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179 | 179 | } |
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180 | 180 | } |
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181 | 181 | /** |
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182 | 182 | * checks current channel list in state and if channel is not present |
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183 | 183 | * converts them into executable "commands" and pushes them on topics |
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184 | 184 | */ |
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185 | 185 | for (var i = 0; i < this.state.channels.length; i++) { |
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186 | 186 | var channel = this.state.channels[i]; |
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187 | 187 | for (var j = 0; j < this.channelNameParsers.length; j++) { |
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188 | 188 | this.channelNameParsers[j](channel); |
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189 | 189 | } |
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190 | 190 | } |
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191 | 191 | }; |
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192 | 192 | |
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193 | 193 | this.run = function () { |
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194 | 194 | this.connect(true); |
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195 | 195 | }; |
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196 | 196 | |
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197 | 197 | $.Topic('/connection_controller/subscribe').subscribe( |
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198 | 198 | self.subscribeToChannels); |
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199 | 199 | }; |
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200 | 200 | |
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201 | 201 | $.Topic('/plugins/__REGISTER__').subscribe(function (data) { |
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202 | 202 | // enable chat controller |
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203 | 203 | if (window.CHANNELSTREAM_SETTINGS && window.CHANNELSTREAM_SETTINGS.enabled) { |
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204 | 204 | $(document).ready(function () { |
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205 | 205 | connCtrlr.run(); |
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206 | 206 | }); |
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207 | 207 | } |
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208 | 208 | }); |
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209 | 209 | |
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210 | 210 | registerViewChannels = function (){ |
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211 | 211 | // subscribe to PR repo channel for PR's' |
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212 | 212 | if (templateContext.pull_request_data.pull_request_id) { |
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213 | 213 | var channelName = '/repo$' + templateContext.repo_name + '$/pr/' + |
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214 | 214 | String(templateContext.pull_request_data.pull_request_id); |
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215 | 215 | connCtrlr.state.channels.push(channelName); |
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216 | 216 | } |
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217 | 217 | } |
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218 | 218 | |
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219 | 219 | })(); |
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