telemetry version

2 files changed, 40 insertions, 0 deletions

diff --git a/script/service/telemetry.lua b/script/service/telemetry.lua
index 419589e7..978adee4 100644
--- a/script/service/telemetry.lua
+++ b/script/service/telemetry.lua
@@ -9,6 +9,7 @@ local proto    = require 'proto.proto'
 local lang     = require 'language'
 local define   = require 'proto.define'
 local await    = require 'await'
+local version  = require 'version'
 
 local tokenPath = (ROOT / 'log' / 'token'):string()
 local token = util.loadFile(tokenPath)
@@ -49,6 +50,14 @@ local function pushPlatformInfo(link)
     ))
 end
 
+local function pushVersion(link)
+    send(link, string.pack('zzz'
+        , 'version'
+        , token
+        , version.getVersion()
+    ))
+end
+
 local function pushErrorLog(link)
     if not log.firstError then
         return
@@ -78,6 +87,7 @@ timer.wait(5, function ()
         function link:on_connect()
             pushClientInfo(link)
             pushPlatformInfo(link)
+            pushVersion(link)
             pushErrorLog(link)
             self:close()
         end
diff --git a/script/version.lua b/script/version.lua
new file mode 100644
index 00000000..fa178564
--- /dev/null
+++ b/script/version.lua
@@ -0,0 +1,30 @@
+local fsu = require 'fs-utility'
+
+local function loadVersion()
+    local changelog = fsu.loadFile(ROOT / 'changelog.md')
+    if not changelog then
+        return
+    end
+
+    local version, pos = changelog:match '%#%# (%d+%.%d+%.%d+)()'
+    if not version then
+        return
+    end
+
+    if not changelog:find('^[\r\n]+`', pos) then
+        version = version .. '-dev'
+    end
+    return version
+end
+
+local m = {}
+
+function m.getVersion()
+    if not m.version then
+        m.version = loadVersion() or '<Unknown>'
+    end
+
+    return m.version
+end
+
+return m