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FairEmail
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Code Issues Projects Releases Wiki Activity

Added AI interference to expression conditions

Browse Source
pull/217/head
M66B 11 months ago
parent a2f1febfe7
commit 9effd8a61e
4 changed files with 64 additions and 22 deletions
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1
FAQ.md
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@ -2905,6 +2905,7 @@ The following extra functions are available:
* *Jsoup()* (returns an array of selected strings; since version 1.2179)
* *Size(array)* (returns the number of items in an array; since version 1.2179)
* *knownContact()* (returns a boolean indicating that the from/reply-to address is in the Android address book or in the local contacts database)
* *AI(prompt)* (run interference with the configured AI using the specified prompt, returning the result as a string; since version 1.2243)
Example conditions:

26
app/src/main/java/eu/faircode/email/AI.java
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@ -26,6 +26,7 @@ import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextUtils;
import androidx.annotation.NonNull;
import androidx.preference.PreferenceManager;
import org.json.JSONException;
@ -78,6 +79,11 @@ public class AI {
}
}
return completeChat(context, id, body, reply, templatePrompt);
}
@NonNull
static Spanned completeChat(Context context, long id, CharSequence body, String reply, String prompt) throws JSONException, IOException {
StringBuilder sb = new StringBuilder();
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
if (OpenAI.isAvailable(context)) {
@ -94,9 +100,9 @@ public class AI {
new OpenAI.Content(OpenAI.CONTENT_TEXT, systemPrompt)}));
if (reply == null) {
if (templatePrompt != null)
if (prompt != null)
messages.add(new OpenAI.Message(OpenAI.USER, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, templatePrompt)}));
new OpenAI.Content(OpenAI.CONTENT_TEXT, prompt)}));
if (body instanceof Spannable && multimodal)
messages.add(new OpenAI.Message(OpenAI.USER,
OpenAI.Content.get((Spannable) body, id, context)));
@ -104,10 +110,10 @@ public class AI {
messages.add(new OpenAI.Message(OpenAI.USER, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, body.toString())}));
} else {
if (templatePrompt == null && body.length() > 0)
templatePrompt = body.toString();
if (prompt == null && body.length() > 0)
prompt = body.toString();
messages.add(new OpenAI.Message(OpenAI.USER, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, templatePrompt == null ? defaultPrompt : templatePrompt)}));
new OpenAI.Content(OpenAI.CONTENT_TEXT, prompt == null ? defaultPrompt : prompt)}));
messages.add(new OpenAI.Message(OpenAI.USER, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, reply)}));
}
@ -132,14 +138,14 @@ public class AI {
List<Gemini.Message> messages = new ArrayList<>();
if (reply == null) {
if (templatePrompt != null)
messages.add(new Gemini.Message(Gemini.USER, new String[]{templatePrompt}));
if (prompt != null)
messages.add(new Gemini.Message(Gemini.USER, new String[]{prompt}));
messages.add(new Gemini.Message(Gemini.USER,
new String[]{Gemini.truncateParagraphs(body.toString())}));
} else {
if (templatePrompt == null && body.length() > 0)
templatePrompt = body.toString();
messages.add(new Gemini.Message(Gemini.USER, new String[]{templatePrompt == null ? defaultPrompt : templatePrompt}));
if (prompt == null && body.length() > 0)
prompt = body.toString();
messages.add(new Gemini.Message(Gemini.USER, new String[]{prompt == null ? defaultPrompt : prompt}));
messages.add(new Gemini.Message(Gemini.USER, new String[]{reply}));
}

43
app/src/main/java/eu/faircode/email/ExpressionHelper.java
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@ -115,6 +115,7 @@ public class ExpressionHelper {
JsoupFunction fJsoup = new JsoupFunction(context, message);
SizeFunction fSize = new SizeFunction();
KnownFunction fKnown = new KnownFunction(context, message);
AIFunction fAI = new AIFunction(context, doc);
ContainsOperator oContains = new ContainsOperator(false);
ContainsOperator oMatches = new ContainsOperator(true);
@ -130,6 +131,7 @@ public class ExpressionHelper {
configuration.getFunctionDictionary().addFunction("Jsoup", fJsoup);
configuration.getFunctionDictionary().addFunction("Size", fSize);
configuration.getFunctionDictionary().addFunction("knownContact", fKnown);
configuration.getFunctionDictionary().addFunction("AI", fAI);
configuration.getOperatorDictionary().addOperator("Contains", oContains);
configuration.getOperatorDictionary().addOperator("Matches", oMatches);
@ -179,6 +181,17 @@ public class ExpressionHelper {
for (String variable : expression.getUsedVariables())
if ("text".equalsIgnoreCase(variable))
return true;
expression.validate();
for (ASTNode node : expression.getAllASTNodes()) {
Token token = node.getToken();
Log.i("EXPR token=" + token.getType() + ":" + token.getValue());
if (token.getType() == Token.TokenType.FUNCTION &&
"AI".equalsIgnoreCase(token.getValue())) {
Log.i("EXPR needs body");
return true;
}
}
} catch (Throwable ex) {
Log.e("EXPR", ex);
}
@ -444,6 +457,36 @@ public class ExpressionHelper {
}
}
@FunctionParameter(name = "value")
public static class AIFunction extends AbstractFunction {
private final Context context;
private final Document doc;
AIFunction(Context context, Document doc) {
this.context = context;
this.doc = doc;
}
@Override
public EvaluationValue evaluate(
Expression expression, Token functionToken, EvaluationValue... parameterValues) {
String result = null;
try {
if (doc != null && parameterValues.length == 1) {
String prompt = parameterValues[0].getStringValue();
if (!TextUtils.isEmpty(prompt))
result = AI.completeChat(context, -1L, doc.text(), null, prompt).toString();
}
} catch (Throwable ex) {
Log.w(ex);
}
Log.i("EXPR AI()=" + result);
return expression.convertValue(result);
}
}
@InfixOperator(precedence = OPERATOR_PRECEDENCE_COMPARISON)
public static class ContainsOperator extends AbstractOperator {
private final boolean regex;

16
index.html
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@ -8,19 +8,10 @@
<style>
code{white-space: pre-wrap;}
span.smallcaps{font-variant: small-caps;}
div.columns{display: flex; gap: min(4vw, 1.5em);}
div.column{flex: auto; overflow-x: auto;}
span.underline{text-decoration: underline;}
div.column{display: inline-block; vertical-align: top; width: 50%;}
div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
/* The extra [class] is a hack that increases specificity enough to
override a similar rule in reveal.js */
ul.task-list[class]{list-style: none;}
ul.task-list li input[type="checkbox"] {
font-size: inherit;
width: 0.8em;
margin: 0 0.8em 0.2em -1.6em;
vertical-align: middle;
}
.display.math{display: block; text-align: center; margin: 0.5rem auto;}
ul.task-list{list-style: none;}
</style>
<link rel="shortcut icon" href="https://raw.githubusercontent.com/M66B/FairEmail/master/app/src/main/ic_launcher-web.png">
<meta name="theme-color" content="#006db3">
@ -1602,6 +1593,7 @@ X-Google-Original-From: Somebody &lt;somebody+extra@example.org&gt;</code></pre>
<li><em>Jsoup()</em> (returns an array of selected strings; since version 1.2179)</li>
<li><em>Size(array)</em> (returns the number of items in an array; since version 1.2179)</li>
<li><em>knownContact()</em> (returns a boolean indicating that the from/reply-to address is in the Android address book or in the local contacts database)</li>
<li><em>AI(prompt)</em> (run interference with the configured AI using the specified prompt, returning the result as a string; since version 1.2243)</li>
</ul>
<p>Example conditions:</p>
<p><code>header("X-Mailer") contains "Open-Xchange" &amp;&amp; from matches ".*service@.*"</code></p>

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