Show account handle as description

1 files changed, 123 insertions, 2 deletions

diff --git a/settings/accounts/ui/mastodon-update.qml b/settings/accounts/ui/mastodon-update.qml
index d577b05..fa99a82 100644
--- a/settings/accounts/ui/mastodon-update.qml
+++ b/settings/accounts/ui/mastodon-update.qml
@@ -34,6 +34,128 @@ AccountCredentialsAgent {
         return config && config[key] ? config[key].toString() : ""
     }
 
+    function _extractAccountName(responseData) {
+        if (!responseData) {
+            return ""
+        }
+
+        var candidates = [
+            "AccountUsername",
+            "UserName",
+            "user_name",
+            "acct",
+            "username",
+            "preferred_username",
+            "login",
+            "ScreenName"
+        ]
+        for (var i = 0; i < candidates.length; ++i) {
+            var value = responseData[candidates[i]]
+            if (value) {
+                var userName = value.toString().trim()
+                if (userName.length > 0) {
+                    return userName
+                }
+            }
+        }
+
+        return ""
+    }
+
+    function _formatMastodonAccountId(accountName, apiHost) {
+        var value = accountName ? accountName.toString().trim() : ""
+        if (value.length === 0) {
+            return ""
+        }
+
+        value = value.replace(/^@+/, "")
+        if (value.indexOf("@") !== -1) {
+            return "@" + value
+        }
+
+        var host = apiHost.replace(/^https?:\/\//i, "")
+        if (host.length === 0) {
+            return ""
+        }
+
+        return "@" + value + "@" + host
+    }
+
+    function _extractAccessToken(responseData) {
+        if (!responseData) {
+            return ""
+        }
+
+        var token = responseData["AccessToken"]
+        if (!token || token.toString().trim().length === 0) {
+            token = responseData["access_token"]
+        }
+        return token ? token.toString().trim() : ""
+    }
+
+    function _isMastodonAccountId(value) {
+        var text = value ? value.toString().trim() : ""
+        return /^@[^@]+@[^@]+$/.test(text)
+    }
+
+    function _completeUpdate() {
+        root.credentialsUpdated(root.accountId)
+        root.goToEndDestination()
+    }
+
+    function _saveDescription(description) {
+        if (description.length > 0) {
+            account.setConfigurationValue("", "description", description)
+            if (_isMastodonAccountId(description)) {
+                account.setConfigurationValue("", "default_credentials_username", description)
+            }
+        }
+        account.sync()
+        _completeUpdate()
+    }
+
+    function _updateDescription(responseData) {
+        var config = account.configurationValues("mastodon-microblog")
+        var apiHost = normalizeApiHost(_valueFromServiceConfig(config, "api/Host"))
+        var description = _formatMastodonAccountId(_extractAccountName(responseData), apiHost)
+        if (description.length > 0) {
+            _saveDescription(description)
+            return
+        }
+
+        var accessToken = _extractAccessToken(responseData)
+        if (accessToken.length === 0) {
+            _completeUpdate()
+            return
+        }
+
+        var xhr = new XMLHttpRequest()
+        xhr.onreadystatechange = function() {
+            if (xhr.readyState !== XMLHttpRequest.DONE) {
+                return
+            }
+
+            var fetchedDescription = ""
+            if (xhr.status >= 200 && xhr.status < 300) {
+                try {
+                    var response = JSON.parse(xhr.responseText)
+                    fetchedDescription = _formatMastodonAccountId(_extractAccountName(response), apiHost)
+                } catch (err) {
+                }
+            }
+
+            if (fetchedDescription.length > 0) {
+                _saveDescription(fetchedDescription)
+            } else {
+                _completeUpdate()
+            }
+        }
+
+        xhr.open("GET", apiHost + "/api/v1/accounts/verify_credentials")
+        xhr.setRequestHeader("Authorization", "Bearer " + accessToken)
+        xhr.send()
+    }
+
     function _startUpdate() {
         if (_started || initialPage.status !== PageStatus.Active || account.status !== Account.Initialized) {
             return
@@ -83,8 +205,7 @@ AccountCredentialsAgent {
         }
 
         onAccountCredentialsUpdated: {
-            root.credentialsUpdated(root.accountId)
-            root.goToEndDestination()
+            root._updateDescription(responseData)
         }
 
         onAccountCredentialsUpdateError: {