Files
probo/pkg/agent/tools/browser/find_links.go
Sacha Al Himdani 4c57d201a4 Make license declarations consistently MIT
The source headers, LICENSE files, and license metadata had drifted
apart. Align the entire project to MIT:

- Convert every source-file header to the MIT text across all comment
  styles (Go, TS, TSX, JS, MJS, SQL, CSS, GraphQL, shell), including
  SPDX-License-Identifier tags
- Set the root and cookie-banner LICENSE files to the MIT text with a
  "MIT License" title line
- Switch the package.json license fields, Docker image label, and
  cookie-banner README to MIT
- Update docs and the genmodels header generator accordingly
- Normalize copyright lines to a single format
  (Copyright (c) <year(s)> Probo Inc <hello@probo.com>.): unify the
  hello@getprobo.com and hello@probo.inc emails to hello@probo.com and
  the comma-separated years to a hyphenated range

Genuine third-party references are intentionally left untouched: the
Lucide icon attributions (Lucide is ISC) and the trivy dependency
license allowlist.

Signed-off-by: Sacha Al Himdani <sacha@probo.com>
2026-07-13 16:21:14 +02:00

104 lines
3.1 KiB
Go

// Copyright (c) 2026 Probo Inc <hello@probo.com>.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package browser
import (
"context"
"encoding/json"
"fmt"
"github.com/chromedp/chromedp"
"go.probo.inc/probo/pkg/agent"
)
type (
findLinksParams struct {
URL string `json:"url" jsonschema:"The URL to search for links"`
Pattern string `json:"pattern" jsonschema:"Keyword to filter links by (case-insensitive match on href or text)"`
}
)
func FindLinksMatchingTool(b *Browser) agent.Tool {
return agent.FunctionTool(
"find_links_matching",
"Navigate to a URL and extract links whose href or text matches a keyword (case-insensitive).",
func(ctx context.Context, p findLinksParams) (agent.ToolResult, error) {
if r := b.checkAlive(); r != nil {
return *r, nil
}
if r := b.checkURL(p.URL); r != nil {
return *r, nil
}
if p.Pattern == "" {
return agent.ResultError("pattern must not be empty"), nil
}
ctx, timeoutCancel := withToolTimeout(ctx)
defer timeoutCancel()
tabCtx, cancel := b.NewTab(ctx)
defer cancel()
var links []link
patternJSON, err := json.Marshal(p.Pattern)
if err != nil {
return agent.ResultErrorf("cannot encode pattern: %s", err), nil
}
js := fmt.Sprintf(
`(() => {
const pattern = (%s).toLowerCase();
const normalize = s => s.replace(/[-_\s]+/g, "");
const normalizedPattern = normalize(pattern);
return Array.from(document.querySelectorAll("a[href]"))
.filter(a => {
const href = a.href.toLowerCase();
const text = a.innerText.toLowerCase();
return href.includes(pattern) || text.includes(pattern)
|| normalize(href).includes(normalizedPattern)
|| normalize(text).includes(normalizedPattern);
})
.map(a => ({
href: a.href,
text: a.innerText.trim().substring(0, 200)
}));
})()`,
string(patternJSON),
)
err = chromedp.Run(
tabCtx,
chromedp.Navigate(p.URL),
waitForPage(),
chromedp.Evaluate(js, &links),
)
if err != nil {
return agent.ResultError(b.classifyError(ctx, p.URL, err)), nil
}
return agent.ResultJSON(links), nil
},
)
}