From eeaf1c1dbf515237fd9371972a4f76b63bc1d9a4 Mon Sep 17 00:00:00 2001
From: mappu <mappu04@gmail.com>
Date: Mon, 4 May 2020 18:05:36 +1200
Subject: [PATCH] codesite2git: add gitea create+push support

---
 codesite2git | 126 ++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 120 insertions(+), 6 deletions(-)

diff --git a/codesite2git b/codesite2git
index dca7851..ba4ec49 100755
--- a/codesite2git
+++ b/codesite2git
@@ -137,12 +137,106 @@ mtime=".$this->lastupdate."
 
 }
 
-function codesite2git(string $projdirname, string $projname, string $dest) {
+class Gitea {
+    protected $url;
+    protected $org;
+    protected $token;
+
+    public function __construct(string $url, string $org, string $token) {
+        $this->url = $url;
+        $this->org = $org;
+        $this->token = $token;
+    }
+
+    public function repoExists(string $repo): bool {
+
+        $resp = @file_get_contents($this->url.'api/v1/repos/'.$this->org.'/'.$repo);
+        if ($resp === false) {
+            return false; // not conclusive but it will suffice
+        }
+        if (strpos($resp, 'does not exist')) {
+            return false;
+        }
+
+        $inf = json_decode($resp, true);
+        if (is_array($inf) && $inf['name'] == $repo) {
+            return true; // definitely yes
+        }
+
+        throw new \Exception("Couldn't decide whether repo {$repo} exists\n\n".var_export($resp, true));
+    }
+
+    public function createRepo(string $repo) {
+        $command = ('curl -sS -X POST ' .
+            escapeshellarg($this->url.'api/v1/admin/users/'.$this->org.'/repos?access_token='.urlencode($this->token)) . ' '.
+            '-H "accept: application/json" -H "Content-Type: application/json" -d ' . escapeshellarg(json_encode(['name' => $repo]))
+        );
+
+        $code = 0;
+        $output = [];
+        exec($command, $output, $code);
+        if ($code == 0) {
+            return; // success
+        }
+
+        throw new \Exception("failed to create repository {$repo} (exit code {$code})\n\n".var_export($output, true));
+    }
+
+    public function updateRepoProperties(string $repo, string $description) {
+        $json_update = [
+            'archived' => true,
+            'description' => $description,
+
+            // SPECIAL https://code.ivysaur.me/ - don't leave in commit {{{
+            'has_wiki' => false,
+            'website' => 'https://code.ivysaur.me/'.$repo,
+            // }}}
+        ];
+
+        $command = ('curl -sS -X PATCH ' .
+            escapeshellarg($this->url.'api/v1/repos/'.$this->org.'/'.$repo.'?access_token='.urlencode($this->token)) . ' '.
+            '-H "accept: application/json" -H "Content-Type: application/json" -d ' . escapeshellarg(json_encode($json_update))
+        );
+
+        $code = 0;
+        $output = [];
+        exec($command, $output, $code);
+        if ($code == 0) {
+            return; // success
+        }
+
+        throw new \Exception("failed to update repository {$repo} properties: (exit code {$code})\n\n".var_export($output, true));
+    }
+
+    public function setRepoTopics(string $repo, array $topics) {
+        $command = ('curl -sS -X PUT ' .
+            escapeshellarg($this->url.'api/v1/repos/'.$this->org.'/'.$repo.'/topics?access_token='.urlencode($this->token)) . ' '.
+            '-H "accept: application/json" -H "Content-Type: application/json" -d ' . escapeshellarg(json_encode(['topics' => $topics]))
+        );
+
+        $code = 0;
+        $output = [];
+        exec($command, $output, $code);
+        if ($code == 0) {
+            return; // success
+        }
+
+        throw new \Exception("failed to update repository {$repo} topics: (exit code {$code})\n\n".var_export($output, true));
+    }
+
+    public function gitRemoteUrlFor(string $repo): string {
+        return $this->url.$this->org.'/'.$repo.'.git';
+    }
+}
+
+function codesite2git(string $projdirname, string $projname, string $dest): CProjectGitExporter {
 
     // Parse existing project
     $c = new CProjectGitExporter($projdirname, $projname);
     // var_dump($c);
     $c->ExportAsGit($dest);
+
+    return $c;
 }
 
 function usage() {
@@ -178,22 +272,42 @@ function main(array $argv) {
         $repos = glob(BASEDIR.'data/*');
         
         $temp_dir = $argv[3];
+        $gitea = new Gitea($argv[4], $argv[5], $argv[6]);
+
+        foreach($repos as $i => $path) {
 
-        foreach($repos as $path) {
             $projdir = basename($path);
             $reponame = explode('-', $projdir, 2)[1];
 
+            echo sprintf("[%3d/%3d] Processing '%s'... ", $i+1, count($repos), $reponame);
+
             // Convert to git
-            codesite2git($projdir, $reponame, $temp_dir.'/'.$projdir.'-archive.git');
+            $git_repo_dir = $temp_dir.'/'.$projdir.'-archive.git';
+            $c = codesite2git($projdir, $reponame, $git_repo_dir);
+
+            // Check if Gitea repo already exists
+            if ($gitea->repoExists($reponame)) {
+                throw new \Exception("Abandoning process since repo {$reponame} already exists in Gitea - move it out of the source directory first");
+            }
 
             // Create new Gitea repo
-            // TODO
+            $gitea->createRepo($reponame);
+            if (! $gitea->repoExists($reponame)) {
+                throw new \Exception("Created repo {$reponame} successfully but it doesn't seem to exist?");
+            }
 
             // Add git remote and push
-            // TODO
+            shell_exec(
+                'cd '.escapeshellarg($git_repo_dir) .' && '.
+                'git remote add origin '.escapeshellarg($gitea->gitRemoteUrlFor($reponame)).' && '.
+                'git push origin master'
+            );
 
             // Set Gitea topics + description
-            // TODO
+            $gitea->updateRepoProperties($reponame, $c->shortdesc);
+            $gitea->setRepoTopics($reponame, $c->tags);
+
+            echo " Done\n";
         }
 
     } else {