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implement facebook upload functionality (curl backend + gui)

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This commit is contained in:
Andreas Frisch 2016-05-30 12:35:31 +02:00
parent b95b880030
commit b3d2aaf9d9
8 changed files with 232 additions and 44 deletions
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7
default.ini
View file

@ -26,6 +26,10 @@ preview_height = 424
cam_reeinit_before_snapshot = 1
cam_reeinit_after_snapshot = 1
[upload]
facebook_put_uri = https://graph.facebook.com/testfotobox/photos/CSD?access_token=EAACEdEose0cBAFtlA5S56qFqkA88ZCshxFjdFWwQ00uWX9tsgcDBG0BV4o6EoAhk62KCDwoI1ZBZBZAj4GomYnYn6xkQSXNZAAAkoBsonp6qWaJEBFHWGWY7W3V4dlECUAwraHlf2DjE6GBuXOwhM1ZBB8D3m0IPu7DdvZBKVlkhpKnDpvHueFc
facebook_put_timeout = 15
[strings]
No camera connected! = Keine Kamera verbunden!
Touch screen to take a photo! = Bildschirm berühren zum Fotografieren!
@ -34,7 +38,8 @@ SAY CHEESE! = BITTE LÄCHELN :)
Focussing... = stelle scharf...
Taking photo... = fotografiere...
Processing photo... = verarbeite Foto...
Print Photo? Touch background to cancel! = Foto Drucken? Zum Abbrechen Hintergrund berühren
Print Photo? = Foto Drucken?
Upload photo? = Foto auf unsere Facebook-Seite hochladen?
Please wait... = Bitte warten...
Printer %s online. %i prints (%s) remaining = Drucker %s bereit. %i Abzüge (%s) übrig
Can't parse printer backend output = Fehler beim Verarbeiten der Ausgabe vom Drucker-Backend

166
photobooth.c
View file

@ -26,6 +26,7 @@
#include <gst/video/videooverlay.h>
#include <gst/video/gstvideosink.h>
#include <gst/app/app.h>
#include <curl/curl.h>
#include "photobooth.h"
#include "photoboothwin.h"
@ -65,10 +66,10 @@ struct _PhotoBoothPrivate
gboolean cam_reeinit_before_snapshot, cam_reeinit_after_snapshot;
gchar *cam_icc_profile;
GstElement *audio_pipeline;
GstElement *audio_playbin;
GstElement *audio_pipeline;
GstElement *audio_playbin;
GstElement *screensaver_playbin;
GstElement *screensaver_playbin;
gchar *countdown_audio_uri;
@ -76,6 +77,9 @@ struct _PhotoBoothPrivate
gint screensaver_timeout;
guint screensaver_timeout_id;
GstClockTime last_play_pos;
gchar *facebook_put_uri;
gint facebook_put_timeout;
};
#define MOVIEPIPE "moviepipe.mjpg"
@ -103,7 +107,8 @@ static void photo_booth_dispose (GObject *object);
static void photo_booth_finalize (GObject *object);
PhotoBooth *photo_booth_new (void);
void photo_booth_background_clicked (GtkWidget *widget, GdkEventButton *event, PhotoBoothWindow *win);
void photo_booth_button_yes_clicked (GtkButton *button, PhotoBoothWindow *win);
void photo_booth_button_cancel_clicked (GtkButton *button, PhotoBoothWindow *win);
void photo_booth_cancel (PhotoBooth *pb);
/* general private functions */
const gchar* photo_booth_state_get_name (PhotoboothState state);
@ -143,13 +148,18 @@ static void photo_booth_free_print_buffer (PhotoBooth *pb);
/* printing functions */
static gboolean photo_booth_get_printer_status (PhotoBooth *pb);
void photo_booth_button_print_clicked (GtkButton *button, PhotoBoothWindow *win);
static void photo_booth_print (PhotoBooth *pb);
void photo_booth_button_yes_clicked (GtkButton *button, PhotoBoothWindow *win);
static void photo_booth_begin_print (GtkPrintOperation *operation, GtkPrintContext *context, gpointer user_data);
static void photo_booth_draw_page (GtkPrintOperation *operation, GtkPrintContext *context, int page_nr, gpointer user_data);
static void photo_booth_print_done (GtkPrintOperation *operation, GtkPrintOperationResult result, gpointer user_data);
static void photo_booth_printing_error_dialog (PhotoBoothWindow *window, GError *print_error);
/* upload functions */
void photo_booth_button_upload_clicked (GtkButton *button, PhotoBoothWindow *win);
static gboolean photo_booth_facebook_post (PhotoBooth *pb);
static gboolean photo_booth_upload_timedout (PhotoBooth *pb);
static void photo_booth_class_init (PhotoBoothClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
@ -227,6 +237,8 @@ static void photo_booth_init (PhotoBooth *pb)
priv->save_path_template = g_strdup (DEFAULT_SAVE_PATH_TEMPLATE);
priv->photos_taken = priv->photos_printed = 0;
priv->save_filename_count = 0;
priv->facebook_put_timeout = 0;
priv->facebook_put_uri = NULL;
G_stylesheet_filename = NULL;
G_template_filename = NULL;
@ -420,6 +432,11 @@ void photo_booth_load_settings (PhotoBooth *pb, const gchar *filename)
priv->cam_reeinit_after_snapshot = g_key_file_get_boolean (gkf, "camera", "cam_reeinit_after_snapshot", NULL);
priv->cam_icc_profile = g_key_file_get_string (gkf, "camera", "icc_profile", NULL);
}
if (g_key_file_has_group (gkf, "upload"))
{
priv->facebook_put_uri = g_key_file_get_string (gkf, "upload", "facebook_put_uri", NULL);
priv->facebook_put_timeout = g_key_file_get_integer (gkf, "upload", "facebook_put_timeout", NULL);
}
}
gchar *save_path_basename = g_path_get_basename (priv->save_path_template);
@ -506,10 +523,12 @@ static gboolean photo_booth_cam_init (CameraInfo **cam_info)
retval = gp_camera_init((*cam_info)->camera, (*cam_info)->context);
GST_DEBUG ("gp_camera_init returned %d cam_info@%p camera@%p", retval, *cam_info, (*cam_info)->camera);
g_mutex_unlock (&(*cam_info)->mutex);
if (retval == GP_ERROR_IO_USB_CLAIM)
{
g_usleep (G_USEC_PER_SEC);
}
if (retval != GP_OK) {
g_mutex_clear (&(*cam_info)->mutex);
free (*cam_info);
*cam_info = NULL;
photo_booth_cam_close (&(*cam_info));
return FALSE;
}
return TRUE;
@ -1154,12 +1173,14 @@ void photo_booth_background_clicked (GtkWidget *widget, GdkEventButton *event, P
case PB_STATE_PROCESS_PHOTO:
case PB_STATE_PRINTING:
case PB_STATE_PREVIEW_COOLDOWN:
{
GST_DEBUG_OBJECT (pb, "BUSY... ignore event!");
break;
case PB_STATE_WAITING_FOR_ANSWER:
}
case PB_STATE_ASK_PRINT:
case PB_STATE_ASK_UPLOAD:
{
gtk_widget_hide (GTK_WIDGET (priv->win->button_yes));
SEND_COMMAND (pb, CONTROL_UNPAUSE);
// photo_booth_button_cancel_clicked (pb);
break;
}
case PB_STATE_SCREENSAVER:
@ -1454,20 +1475,21 @@ static GstPadProbeReturn photo_booth_catch_photo_buffer (GstPad * pad, GstPadPro
{
photo_booth_change_state (pb, PB_STATE_PROCESS_PHOTO);
GST_DEBUG_OBJECT (pb, "first buffer caught -> display in sink, invoke processing");
gtk_widget_show (GTK_WIDGET (priv->win->button_yes));
gtk_widget_show (GTK_WIDGET (priv->win->button_print));
gtk_widget_show (GTK_WIDGET (priv->win->button_cancel));
photo_booth_window_show_cursor (priv->win);
gtk_label_set_text (priv->win->status, _("Print Photo? Touch background to cancel!"));
gtk_label_set_text (priv->win->status, _("Print Photo?"));
g_main_context_invoke (NULL, (GSourceFunc) photo_booth_process_photo_plug_elements, pb);
break;
}
case PB_STATE_PROCESS_PHOTO:
{
photo_booth_change_state (pb, PB_STATE_WAITING_FOR_ANSWER);
photo_booth_change_state (pb, PB_STATE_ASK_PRINT);
GST_DEBUG_OBJECT (pb, "second buffer caught -> will be caught for printing. waiting for answer, hide spinner");
photo_booth_window_set_spinner (priv->win, FALSE);
break;
}
case PB_STATE_WAITING_FOR_ANSWER:
case PB_STATE_ASK_PRINT:
{
GST_DEBUG_OBJECT (pb, "third buffer caught -> okay this is enough, remove processing elements and probe");
g_main_context_invoke (NULL, (GSourceFunc) photo_booth_process_photo_remove_elements, pb);
@ -1630,18 +1652,56 @@ static void photo_booth_free_print_buffer (PhotoBooth *pb)
gst_object_unref (appsink);
}
void photo_booth_button_yes_clicked (GtkButton *button, PhotoBoothWindow *win)
void photo_booth_button_print_clicked (GtkButton *button, PhotoBoothWindow *win)
{
PhotoBooth *pb = PHOTO_BOOTH_FROM_WINDOW (win);
PhotoBoothPrivate *priv;
priv = photo_booth_get_instance_private (pb);
GST_DEBUG_OBJECT (pb, "on_button_yes_clicked");
if (priv->state == PB_STATE_WAITING_FOR_ANSWER)
GST_DEBUG_OBJECT (pb, "photo_booth_button_print_clicked");
if (priv->state == PB_STATE_ASK_PRINT)
{
photo_booth_print (pb);
}
}
void photo_booth_button_upload_clicked (GtkButton *button, PhotoBoothWindow *win)
{
PhotoBooth *pb = PHOTO_BOOTH_FROM_WINDOW (win);
PhotoBoothPrivate *priv;
priv = photo_booth_get_instance_private (pb);
GST_DEBUG_OBJECT (pb, "photo_booth_button_upload_clicked");
if (priv->state == PB_STATE_ASK_UPLOAD)
{
photo_booth_window_set_spinner (priv->win, TRUE);
gtk_label_set_text (priv->win->status, _("Uploading..."));
g_timeout_add (10, (GSourceFunc)photo_booth_facebook_post, pb);
}
}
void photo_booth_button_cancel_clicked (GtkButton *button, PhotoBoothWindow *win)
{
PhotoBooth *pb = PHOTO_BOOTH_FROM_WINDOW (win);
GST_DEBUG_OBJECT (button, "photo_booth_button_cancel_clicked");
photo_booth_cancel (pb);
}
void photo_booth_cancel (PhotoBooth *pb)
{
PhotoBoothPrivate *priv;
priv = photo_booth_get_instance_private (pb);
switch (priv->state) {
case PB_STATE_ASK_PRINT:
gtk_widget_hide (GTK_WIDGET (priv->win->button_print));
break;
case PB_STATE_ASK_UPLOAD:
gtk_widget_hide (GTK_WIDGET (priv->win->button_upload));
break;
default: return;
}
gtk_widget_hide (GTK_WIDGET (priv->win->button_cancel));
SEND_COMMAND (pb, CONTROL_UNPAUSE);
}
#define ALWAYS_PRINT_DIALOG 1
static void photo_booth_print (PhotoBooth *pb)
@ -1651,7 +1711,7 @@ static void photo_booth_print (PhotoBooth *pb)
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pb->pipeline), GST_DEBUG_GRAPH_SHOW_ALL, "photo_booth_photo_print");
photo_booth_get_printer_status (pb);
GST_INFO_OBJECT (pb, "PRINT! prints_remaining=%i", priv->prints_remaining);
gtk_widget_hide (GTK_WIDGET (priv->win->button_yes));
gtk_widget_hide (GTK_WIDGET (priv->win->button_print));
#ifdef ALWAYS_PRINT_DIALOG
if (1)
@ -1791,10 +1851,73 @@ static void photo_booth_print_done (GtkPrintOperation *operation, GtkPrintOperat
g_error_free (print_error);
}
g_timeout_add_seconds (15, (GSourceFunc) photo_booth_get_printer_status, pb);
photo_booth_preview (pb);
if (priv->facebook_put_uri)
{
gtk_widget_show (GTK_WIDGET (priv->win->button_upload));
gtk_label_set_text (priv->win->status, _("Upload photo?"));
g_timeout_add_seconds (priv->facebook_put_timeout, (GSourceFunc) photo_booth_upload_timedout, pb);
photo_booth_change_state (pb, PB_STATE_ASK_UPLOAD);
}
else
photo_booth_preview (pb);
return;
}
size_t _curl_write_func (void *ptr, size_t size, size_t nmemb, void *buf)
{
int i;
for (i = 0; i < size*nmemb; i++)
g_string_append_c((GString *)buf, ((gchar *)ptr)[i]);
return i;
}
static gboolean photo_booth_facebook_post (PhotoBooth *pb)
{
PhotoBoothPrivate *priv;
CURLcode res;
CURL *curl;
priv = photo_booth_get_instance_private (pb);
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pb->pipeline), GST_DEBUG_GRAPH_SHOW_ALL, "photo_booth_facebook_post");
curl = curl_easy_init();
if (curl)
{
struct curl_httppost* post = NULL;
struct curl_httppost* last = NULL;
GString *buf = g_string_new("");
gchar *filename = g_strdup_printf (priv->save_path_template, priv->save_filename_count);
GST_INFO_OBJECT (pb, "photo_booth_facebook_post '%s' to '%s'...", filename, priv->facebook_put_uri);
curl_formadd (&post, &last, CURLFORM_COPYNAME, "image", CURLFORM_FILE, filename, CURLFORM_CONTENTTYPE, "image/jpeg", CURLFORM_END);
curl_easy_setopt (curl, CURLOPT_USERAGENT, "Schaffenburg Photobooth");
curl_easy_setopt (curl, CURLOPT_URL, priv->facebook_put_uri);
curl_easy_setopt (curl, CURLOPT_POST, 1L);
curl_easy_setopt (curl, CURLOPT_HTTPPOST, post);
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, _curl_write_func);
curl_easy_setopt (curl, CURLOPT_WRITEDATA, buf);
res = curl_easy_perform (curl);
if (res != CURLE_OK)
{
GST_WARNING ("curl_easy_perform() failed %s", curl_easy_strerror(res));
}
curl_easy_cleanup (curl);
curl_formfree (post);
g_free (filename);
GST_DEBUG ("curl_easy_perform() finished. response='%s'", buf->str);
g_string_free (buf, TRUE);
photo_booth_cancel (pb);
}
photo_booth_window_set_spinner (priv->win, FALSE);
return FALSE;
}
static gboolean photo_booth_upload_timedout (PhotoBooth *pb)
{
PhotoBoothPrivate *priv = photo_booth_get_instance_private (pb);
photo_booth_cancel (pb);
return FALSE;
}
const gchar* photo_booth_state_get_name (PhotoboothState state)
{
switch (state) {
@ -1804,8 +1927,9 @@ const gchar* photo_booth_state_get_name (PhotoboothState state)
case PB_STATE_COUNTDOWN: return "PB_STATE_COUNTDOWN";break;
case PB_STATE_TAKING_PHOTO: return "PB_STATE_TAKING_PHOTO";break;
case PB_STATE_PROCESS_PHOTO: return "PB_STATE_PROCESS_PHOTO";break;
case PB_STATE_WAITING_FOR_ANSWER: return "PB_STATE_WAITING_FOR_ANSWER";break;
case PB_STATE_ASK_PRINT: return "PB_STATE_ASK_PRINT";break;
case PB_STATE_PRINTING: return "PB_STATE_PRINTING";break;
case PB_STATE_ASK_UPLOAD: return "PB_STATE_ASK_UPLOAD";break;
case PB_STATE_SCREENSAVER: return "PB_STATE_SCREENSAVER";break;
default: return "STATE UNKOWN!";break;
}

29
photobooth.css
View file

@ -1,3 +1,22 @@
button {
background: rgba (255, 255, 82, 0.8);
font-weight: bold;
font-size: 24px;
padding: 20px 20px 20px 20px;
}
button.print {
background: rgba (128, 255, 82, 0.8);
}
button.upload {
background: rgba (82, 166, 255, 0.8);
}
button.cancel {
background: rgba (255, 82, 82, 0.8);
}
.transparentbg {
background: rgba (0, 0, 0, 0);
}
@ -10,14 +29,6 @@
padding: 0 0 0 0;
}
.button_yes {
color: rgba (0, 0, 110, 1);
background: rgba (168, 233, 255, 0.9);
font-weight: bold;
font-size: 60px;
padding: 20px 20px 20px 20px;
}
.statusbox {
background: rgba (0, 0, 0, 0.8);
}
@ -25,6 +36,6 @@
.status_label {
color: white;
font-weight: bold;
font-size: 12px;
font-size: 10px;
}

3
photobooth.h
View file

@ -80,8 +80,9 @@ typedef enum
PB_STATE_COUNTDOWN,
PB_STATE_TAKING_PHOTO,
PB_STATE_PROCESS_PHOTO,
PB_STATE_WAITING_FOR_ANSWER,
PB_STATE_ASK_PRINT,
PB_STATE_PRINTING,
PB_STATE_ASK_UPLOAD,
PB_STATE_SCREENSAVER
} PhotoboothState;

59
photobooth.ui
View file

@ -5,8 +5,8 @@
<template class="PhotoBoothWindow" parent="GtkApplicationWindow">
<property name="can_focus">False</property>
<property name="title">Schaffenburg Photobooth</property>
<property name="default_width">800</property>
<property name="default_height">600</property>
<property name="default_width">1280</property>
<property name="default_height">1024</property>
<child>
<object class="GtkOverlay" id="overlay">
<property name="visible">True</property>
@ -42,22 +42,63 @@
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkButton" id="button_yes">
<object class="GtkButton" id="button_print">
<property name="label" translatable="yes">Ausdrucken!</property>
<property name="width_request">300</property>
<property name="height_request">200</property>
<property name="width_request">360</property>
<property name="height_request">120</property>
<property name="visible">False</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="margin_top">10</property>
<property name="margin_bottom">10</property>
<signal name="clicked" handler="photo_booth_button_yes_clicked" swapped="no"/>
<signal name="clicked" handler="photo_booth_button_print_clicked" swapped="no"/>
<style>
<class name="button_yes"/>
<class name="print"/>
</style>
</object>
<packing>
<property name="x">130</property>
<property name="y">104</property>
<property name="x">80</property>
<property name="y">700</property>
</packing>
</child>
<child>
<object class="GtkButton" id="button_cancel">
<property name="label" translatable="yes">Abbrechen</property>
<property name="width_request">360</property>
<property name="height_request">120</property>
<property name="visible">False</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="margin_top">10</property>
<property name="margin_bottom">10</property>
<signal name="clicked" handler="photo_booth_button_cancel_clicked" swapped="no"/>
<style>
<class name="cancel"/>
</style>
</object>
<packing>
<property name="x">460</property>
<property name="y">700</property>
</packing>
</child>
<child>
<object class="GtkButton" id="button_upload">
<property name="label" translatable="yes">Auf Facebook teilen</property>
<property name="width_request">360</property>
<property name="height_request">120</property>
<property name="visible">False</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="margin_top">10</property>
<property name="margin_bottom">10</property>
<signal name="clicked" handler="photo_booth_button_upload_clicked" swapped="no"/>
<style>
<class name="upload"/>
</style>
</object>
<packing>
<property name="x">840</property>
<property name="y">700</property>
</packing>
</child>
<style>

10
photoboothwin.c
View file

@ -51,14 +51,20 @@ static void photo_booth_window_class_init (PhotoBoothWindowClass *klass)
if (error)
{
GST_INFO ( "can't use template from file '%s': %s. Falling back to default resource!", G_template_filename, error->message);
g_free (G_template_filename);
G_template_filename = NULL;
g_error_free (error);
gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (klass), "/org/schaffenburg/photobooth/photobooth.ui");
}
if (G_template_filename == NULL)
gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (klass), "/org/schaffenburg/photobooth/photobooth.ui");
GST_DEBUG ("done!");
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, overlay);
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, spinner);
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, countdown_label);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, button_yes);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, button_cancel);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, button_print);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, button_upload);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, status_clock);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, status);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, status_printer);

2
photoboothwin.h
View file

@ -34,7 +34,7 @@ struct _PhotoBoothWindow
{
GtkApplicationWindow parent;
GtkWidget *gtkgstwidget;
GtkButton *button_yes;
GtkButton *button_cancel, *button_print, *button_upload;
GtkLabel *status_clock, *status, *status_printer;
};

BIN
sketchup/photobooth.skp
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