From af5baa999c14b2ef9a6e1adb17dd2f18103b5adb Mon Sep 17 00:00:00 2001
From: Thibault Piron <thibault.piron.ext@ovhcloud.com>
Date: Tue, 9 Sep 2025 15:57:23 +0200
Subject: [PATCH 1/3] fix: display error page if note not found (#24)

Fix panic when trying to access a non existing note with the "pretty" url (.html)

Reviewed-on: https://git.riou.xyz/jriou/coller/pulls/24
Reviewed-by: Julien Riou <jriou@monitoring@riou.xyz>
Co-authored-by: Thibault Piron <thibault.piron.ext@ovhcloud.com>
Co-committed-by: Thibault Piron <thibault.piron.ext@ovhcloud.com>
---
 src/server/server.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/server/server.go b/src/server/server.go
index 419c553..20e91c0 100644
--- a/src/server/server.go
+++ b/src/server/server.go
@@ -377,6 +377,12 @@ func (h *GetProtectedWebNoteHandler) ServeHTTP(w http.ResponseWriter, r *http.Re
 		return
 	}
 
+	if note == nil {
+		h.PageData.Err = fmt.Errorf("Note doesn't exist or has been deleted")
+		h.Templates.ExecuteTemplate(w, templateName, h.PageData)
+		return
+	}
+
 	if password != "" && note.Encrypted {
 		note.Content, err = internal.Decrypt(note.Content, password)
 		if err != nil {

From 401397241b9c93f42854eb411c8a391da011d81f Mon Sep 17 00:00:00 2001
From: Julien Riou <julien@riou.xyz>
Date: Wed, 10 Sep 2025 07:02:48 +0200
Subject: [PATCH 2/3] fix: Upload text files other than plain text

Fixes #23

Signed-off-by: Julien Riou <julien@riou.xyz>
---
 src/server/server.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/server/server.go b/src/server/server.go
index 20e91c0..224c46e 100644
--- a/src/server/server.go
+++ b/src/server/server.go
@@ -246,7 +246,7 @@ func (h *CreateNoteWithFormHandler) ServeHTTP(w http.ResponseWriter, r *http.Req
 		}
 
 		h.logger.Debug("checking file content type")
-		if handler.Header.Get("Content-Type") != "text/plain" {
+		if !strings.HasPrefix(handler.Header.Get("Content-Type"), "text/") {
 			h.PageData.Err = fmt.Errorf("text file expected (got %s)", handler.Header.Get("Content-Type"))
 			h.Templates.ExecuteTemplate(w, templateName, h.PageData)
 			return

From cfdf653c47026d3c5575ba36668a1e50d4c28c50 Mon Sep 17 00:00:00 2001
From: Thibault Piron <thibault.a.piron@gmail.com>
Date: Fri, 12 Sep 2025 18:20:19 +0200
Subject: [PATCH 3/3] feat: add possibility to hide upload button

---
 src/server/config.go            |  4 +++-
 src/server/server.go            | 18 +++++++++++-------
 src/server/templates/index.html |  2 ++
 3 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/src/server/config.go b/src/server/config.go
index 4e6cdc7..54b9fe8 100644
--- a/src/server/config.go
+++ b/src/server/config.go
@@ -25,6 +25,7 @@ type Config struct {
 	ObservationInterval   int      `json:"observation_internal"`
 	Languages             []string `json:"languages"`
 	Language              string   `json:"language"`
+	UploadFileButton      bool     `json:"upload_file_button"`
 }
 
 func NewConfig() *Config {
@@ -69,7 +70,8 @@ func NewConfig() *Config {
 			"SQL",
 			"YAML",
 		},
-		Language: "text",
+		Language:         "text",
+		UploadFileButton: true,
 	}
 }
 
diff --git a/src/server/server.go b/src/server/server.go
index 224c46e..4c21dab 100644
--- a/src/server/server.go
+++ b/src/server/server.go
@@ -186,13 +186,14 @@ func (h *GetProtectedNoteHandler) ServeHTTP(w http.ResponseWriter, r *http.Reque
 }
 
 type PageData struct {
-	Title       string
-	Version     string
-	Expirations []int
-	Languages   []string
-	Err         error
-	URL         string
-	Note        *Note
+	Title            string
+	Version          string
+	Expirations      []int
+	Languages        []string
+	Err              error
+	URL              string
+	Note             *Note
+	UploadFileButton bool
 }
 
 type HomeHandler struct {
@@ -432,6 +433,9 @@ func (s *Server) Start() error {
 	if s.config.ShowVersion {
 		p.Version = s.version
 	}
+	if s.config.UploadFileButton {
+		p.UploadFileButton = true
+	}
 
 	templates, err := template.New("templates").Funcs(funcs).ParseFS(templatesFS, "templates/*.html")
 	if err != nil {
diff --git a/src/server/templates/index.html b/src/server/templates/index.html
index 42faef1..c7d47e4 100644
--- a/src/server/templates/index.html
+++ b/src/server/templates/index.html
@@ -31,9 +31,11 @@
                         value="delete-after-read" name="delete-after-read">
                     <label class="col-form-label col-form-label-sm" for="delete-after-read">Delete after read</label>
                 </div>
+                {{if .UploadFileButton}}
                 <div class="col">
                     <input type="file" class="form-control" for="file" id="file" name="file" accept="text/plain" />
                 </div>
+                {{end}}
                 <div class="col">
                     <select class="form-select" aria-label="Expiration" id="expiration" name="expiration">
                         <option selected="selected" disabled>Expiration</option>