Basic support for emailing a report of a problem (#43).

7 files changed, 190 insertions, 4 deletions

diff --git a/src/lib/job.cc b/src/lib/job.cc
index 7be171417..3cd729515 100644
--- a/src/lib/job.cc
+++ b/src/lib/job.cc
@@ -109,7 +109,7 @@ Job::run_wrapper ()
 
 		set_error (
 			e.what (),
-			_("It is not known what caused this error.  Please report the problem to the DCP-o-matic author (carl@dcpomatic.com).")
+			string (_("It is not known what caused this error.")) + "  " + REPORT_PROBLEM
 			);
 
 		set_progress (1);
@@ -119,7 +119,7 @@ Job::run_wrapper ()
 
 		set_error (
 			_("Unknown error"),
-			_("It is not known what caused this error.  Please report the problem to the DCP-o-matic author (carl@dcpomatic.com).")
+			string (_("It is not known what caused this error.")) + "  " + REPORT_PROBLEM
 			);
 
 		set_progress (1);
diff --git a/src/lib/log.cc b/src/lib/log.cc
index 5e8277a23..156f8cf8b 100644
--- a/src/lib/log.cc
+++ b/src/lib/log.cc
@@ -123,3 +123,42 @@ FileLog::do_log (string m)
 	fclose (f);
 }
 
+string
+FileLog::head_and_tail () const
+{
+	boost::mutex::scoped_lock lm (_mutex);
+
+	uintmax_t head_amount = 1024;
+	uintmax_t tail_amount = 1024;
+	uintmax_t size = boost::filesystem::file_size (_file);
+
+	if (size < (head_amount + tail_amount)) {
+		head_amount = size;
+		tail_amount = 0;
+	}
+	
+	FILE* f = fopen_boost (_file, "r");
+	if (!f) {
+		return "";
+	}
+
+	string out;
+
+	char* buffer = new char[max(head_amount, tail_amount) + 1];
+	
+	int N = fread (buffer, 1, head_amount, f);
+	buffer[N] = '\0';
+	out += buffer;
+
+	fseek (f, tail_amount, SEEK_END);
+	
+	N = fread (buffer, 1, tail_amount, f);
+	buffer[N] = '\0';
+	out += buffer;
+
+	delete[] buffer;
+
+	fclose (f);
+
+	return out;
+}
diff --git a/src/lib/log.h b/src/lib/log.h
index 94d30de4e..f20b0a148 100644
--- a/src/lib/log.h
+++ b/src/lib/log.h
@@ -48,12 +48,17 @@ public:
 
 	void set_types (int types);
 
+	virtual std::string head_and_tail () const = 0;
+
+protected:
+	
+	/** mutex to protect the log */
+	mutable boost::mutex _mutex;
+	
 private:
 	virtual void do_log (std::string m) = 0;
 	void config_changed ();
 	
-	/** mutex to protect the log */
-	boost::mutex _mutex;
 	/** bit-field of log types which should be put into the log (others are ignored) */
 	int _types;
 	boost::signals2::scoped_connection _config_connection;
@@ -64,6 +69,8 @@ class FileLog : public Log
 public:
 	FileLog (boost::filesystem::path file);
 
+	std::string head_and_tail () const;
+
 private:
 	void do_log (std::string m);
 	/** filename to write to */
@@ -73,6 +80,9 @@ private:
 class NullLog : public Log
 {
 public:
+	std::string head_and_tail () const {
+		return "";
+	}
 
 private:	
 	void do_log (std::string) {}
diff --git a/src/lib/send_problem_report_job.cc b/src/lib/send_problem_report_job.cc
new file mode 100644
index 000000000..32fec6913
--- /dev/null
+++ b/src/lib/send_problem_report_job.cc
@@ -0,0 +1,96 @@
+/*
+    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "send_problem_report_job.h"
+#include "compose.hpp"
+#include "film.h"
+#include "cross.h"
+#include "film.h"
+#include "log.h"
+#include <quickmail.h>
+
+#include "i18n.h"
+
+using std::string;
+using std::list;
+using boost::shared_ptr;
+
+SendProblemReportJob::SendProblemReportJob (
+	shared_ptr<const Film> film,
+	string from,
+	string summary
+	)
+	: Job (film)
+	, _from (from)
+	, _summary (summary)
+{
+
+}
+
+string
+SendProblemReportJob::name () const
+{
+	return String::compose (_("Email problem report for %1"), _film->name());
+}
+
+void
+SendProblemReportJob::run ()
+{
+	set_progress_unknown ();
+	
+	quickmail mail = quickmail_create (_from.c_str(), "DCP-o-matic problem report");
+	
+	quickmail_add_to (mail, "carl@dcpomatic.com");
+	
+	string body = _summary;
+	
+	body += "log head and tail:\n";
+	body += "---<8----\n";
+	body += _film->log()->head_and_tail ();
+	body += "---<8----\n\n";
+	
+	FILE* ffprobe = fopen_boost (_film->file ("ffprobe.log"), "r");
+	if (ffprobe) {
+		body += "ffprobe.log:\n";
+		body += "---<8----\n";
+		uintmax_t const size = boost::filesystem::file_size (_film->file ("ffprobe.log"));
+		char* buffer = new char[size + 1];
+		int const N = fread (buffer, size, 1, ffprobe);
+		buffer[N] = '\0';
+		body += buffer;
+		delete[] buffer;
+		body += "---<8----\n\n";
+		fclose (ffprobe);
+	}
+	
+	quickmail_set_body (mail, body.c_str());
+	
+	char const* error = quickmail_send (mail, "main.carlh.net", 2525, 0, 0);
+	
+	if (error) {
+		set_state (FINISHED_ERROR);
+		set_error (error, "");
+	} else {
+		set_state (FINISHED_OK);
+	}
+	
+	quickmail_destroy (mail);
+
+	set_progress (1);
+}
diff --git a/src/lib/send_problem_report_job.h b/src/lib/send_problem_report_job.h
new file mode 100644
index 000000000..76a920ad3
--- /dev/null
+++ b/src/lib/send_problem_report_job.h
@@ -0,0 +1,39 @@
+/*
+    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <boost/filesystem.hpp>
+#include <dcp/types.h>
+#include "job.h"
+
+class SendProblemReportJob : public Job
+{
+public:
+	SendProblemReportJob (
+		boost::shared_ptr<const Film>,
+		std::string from,
+		std::string summary
+		);
+
+	std::string name () const;
+	void run ();
+
+private:
+	std::string _from;
+	std::string _summary;
+};
diff --git a/src/lib/util.h b/src/lib/util.h
index 724e8937c..93d0587c5 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -46,6 +46,7 @@ extern "C" {
 #define MAX_DCP_AUDIO_CHANNELS 12
 #define DCPOMATIC_HELLO "Boys, you gotta learn not to talk to nuns that way"
 #define HISTORY_SIZE 10
+#define REPORT_PROBLEM _("Please report this problem by using Help -> Report a problem or via email to carl@dcpomatic.com")
 
 class Job;
 struct AVSubtitle;
diff --git a/src/lib/wscript b/src/lib/wscript
index d62c22bae..69483a836 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -70,6 +70,7 @@ sources = """
           scp_dcp_job.cc
           scaler.cc
           send_kdm_email_job.cc
+          send_problem_report_job.cc
           server.cc
           server_finder.cc
           single_stream_audio_content.cc